1 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
4 * symtab.c (symtab_node::equal_address_to): New parameter
6 * cgraph.h (symtab_node::equal_address_to): Update prototype.
8 2015-12-08 DJ Delorie <dj@redhat.com>
10 * config/rx/rx.opt (-mjsr): Add.
11 * config/rx/predicates.md (rx_call_operand): Avoid overflowing
13 * config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
15 * doc/invoke.texi (-mjsr): Document it.
17 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
20 * lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
21 lto_symtab_prevailing_decl): MOve to lto-symtab.h.
22 * lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
23 DECL_ABSTRACT_ORIGIN is not error_mark_node.
25 2015-12-08 David Malcolm <dmalcolm@redhat.com>
27 * tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
29 2015-12-08 David Malcolm <dmalcolm@redhat.com>
31 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
34 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
37 * lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
40 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
43 * varpool.c (varpool_node::get_availability): Recurse only on
44 weakrefs with definition in the target.
45 (symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
47 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
50 * ipa-visibility.c (can_replace_by_local_alias): Look through
51 transparent aliases; refuse weakrefs.
52 (update_visibility_by_resolution_info): Skip transparent aliases in the
55 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
58 * symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
59 (symtab_node::noninterposable_alias): Do not accept transparent
62 2015-12-08 Nathan Sidwell <nathan@acm.org>
64 * config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
65 decl_offset, init_part, object_size, object_finished): Replace
67 (struct init_frag): ... this new struct variable.
68 (begin_decl_field, output_decl_chunk): Replace with ...
69 (output_init_frag): ... this new function.
70 (nvptx_assemble_value): Reimplement.
71 (nvptx_assemble_integer, nvptx_output_skip): Adjust.
72 (nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
73 (nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
75 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
79 * cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
80 with BLKmode promoted mode based on RESULT_DECLs.
82 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.c (ix86_option_override_internal): Enable
86 -maccumulate-outgoing-args when %ebp is fixed due to stack
87 realignment requirements.
89 2015-12-08 Tom de Vries <tom@codesourcery.com>
91 PR tree-optimization/68640
92 * omp-low.c (install_var_field): Clear the restrict qualifier on the var
95 2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
97 * config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
98 assembler to make source always 128bit.
100 2015-12-08 Jakub Jelinek <jakub@redhat.com>
104 * common.opt (Wframe-larger-than=): Add Warning.
105 * opts.h (control_warning_option): Add ARG argument.
106 * opts-common.c (cmdline_handle_error): New function.
107 (read_cmdline_option): Use it.
108 (control_warning_option): Likewise. Add ARG argument.
109 If non-NULL, decode it if needed and pass through
110 to handle_generated_option. Handle CLVC_ENUM like
112 * opts.c (common_handle_option): Adjust control_warning_option
114 (enable_warning_as_error): Likewise.
116 2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
118 * config/aarch64/aarch64-options-extensions.def: Remove
119 AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
121 * config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
122 (AARCH64_FL_LOR): Remove.
123 (AARCH64_FL_RDMA): Remove.
124 (AARCH64_FL_V8_1): New.
125 (AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
126 and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
127 (AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
128 * doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
129 section on -march=native. Group descriptions of permitted
130 architecture names together. Expand description of
132 (AArch64 -mtune): Slightly rework section on -march=native.
133 (AArch64 -mcpu): Slightly rework section on -march=native.
134 (AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
135 State that -march=armv8.1-a enables "crc" and "lse".
137 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
139 * doc/invoke.texi (SPARC options): Fix typo.
141 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
143 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
144 (output_probe_stack_range): Rotate the loop and simplify.
146 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
148 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
149 infinity filterning code.
151 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
153 PR tree-optimization/68766
154 * tree-vectorizer.c (vectorize_loops): Check for
155 if-converted loops when debug counters are used.
157 2015-12-07 DJ Delorie <dj@redhat.com>
159 * config/rl78/constraints.md (Wfr): Change to be a non-memory
161 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
162 * config/rl78/rl78.c (rl78_one_far_p): Define.
163 * config/rl78/rl78-virt (movqi_virt): Fix far memory
165 (movhi_virt): Likewise.
166 (zero_extendqihi2_virt): Likewise.
167 (extendqihi2_virt): Likewise.
168 (add<mode>3_virt): Likewise.
169 (sub<mode>3_virt): Likewise.
170 (andqi3_virt): Likewise.
171 (iorqi3_virt): Likewise.
172 (xorqi3_virt): Likewise.
173 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
174 overflow in large files.
176 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
179 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
180 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
181 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
182 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
184 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
186 * reorg.c (optimize_skip): Do not put frame related instructions
187 in annulled delay slots.
188 (steal_delay_list_from_target): Ditto.
189 (fill_slots_from_thread): Ditto.
191 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
193 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
194 * config/aarch64/aarch64.md: Include "exynos-m1.md".
195 * config/arm/arm.md: Likewise.
196 * config/arm/exynos-m1.md: New file.
198 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
200 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
202 2015-12-07 Nathan Sidwell <nathan@acm.org>
204 * config//nvptx/nvptx.c (write_return): New.
205 (write_fn_proto, nvptx_declare_function_name): Call it.
207 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
210 * symtab.c (ultimate_transparent_alias_target): New inline function.
211 (symbol_table::assembler_names_equal_p): New method; break out from ...
212 (symbol_table::decl_assembler_name_equal): ... here.
213 (symbol_table::change_decl_assembler_name): Also update names and
214 translation links of transparent aliases.
215 (symtab_node::dump_base): Dump transparent_alias.
216 (symtab_node::verify_base): Implement basic transparent alias
218 (symtab_node::make_decl_local): Support localization of weakrefs;
219 recurse to transparent aliases; set TREE_STATIC.
220 (symtab_node::ultimate_alias_target_1): Handle visibility of
222 (symtab_node::resolve_alias): New parmaeter transparent; handle
223 transparent aliases; recurse to aliases of aliases to fix comdat
225 (symtab_node::get_partitioning_class): Handle transparent aliases.
226 * ipa-visibility.c (cgraph_externally_visible_p,
227 varpool_node::externally_visible_p): Visibility of transparent alias
228 depends on its target.
229 (function_and_variable_visibility): Do not tweak visibility of
231 (function_and_variable_visibility): Likewise.
232 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
233 transparent_alias flag.
234 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
235 Support transparent aliases.
236 * cgraph.h (symtab_node): Update prototype of resolve_alias;
237 add transparent_alias flag.
238 (symbol_table: Add assembler_names_equal_p.
239 (symtab_node::real_symbol_p): Skip transparent aliases.
240 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
241 (handle_alias_pairs): Set transparent_alias for weakref.
242 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
244 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
245 skip symbols not put into boundary; stream transparent_alias.
246 (lto_output_varpool_node): Likewise.
247 (input_overwrite_node, input_varpool_node): Stream transparent alias.
248 * varpool.c (ctor_for_folding, varpool_node::get_availability,
249 varpool_node::assemble_aliases,
250 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
251 (varpool_node::create_alias): Set transparent_alias.
253 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
257 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
258 SSA names based on RESULT_DECLs.
259 * function.c (expand_function_start): Do not create BLKmode REGs
260 for GIMPLE registers when coalescing is enabled.
262 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
264 * final.c (shorten_branches): Fix check for basic asm.
265 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
268 2015-12-07 Nathan Sidwell <nathan@acm.org>
270 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
273 2015-12-07 David Malcolm <dmalcolm@redhat.com>
275 * pretty-print.c (text_info::set_range): Rename to...
276 (text_info::set_location): ...this, converting 2nd param
277 from source_range to a location_t.
278 * pretty-print.h (text_info::set_location): Convert
279 from inline function to external definition.
280 (text_info::set_range): Delete.
282 2015-12-07 Nathan Sidwell <nathan@acm.org>
284 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
285 complex and vector types. Cope with packed structs.
287 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
290 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
291 Force destination to 512 bits register.
293 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
296 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
297 (define_insn "kunpcksi"): Ditto.
298 (define_insn "kunpckdi"): Ditto.
300 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
302 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
304 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
306 * common/config/i386/i386-common.c
307 (OPTION_MASK_ISA_CLZERO_SET): New.
308 (ix86_handle_option): Handle clzero.
309 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
310 (x86_64-*-*): Likewise.
311 * config/i386/clzerointrin.h: New header.
312 * config/i386/cpuid.h (bit_CLZERO): Define.
313 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
315 * config/i386/i386.opt (clzero): New.
316 * config/i386/i386-c.c: Define __CLZERO__ if needed.
317 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
319 (ix86_option_override_internal): Handle new option.
320 (processor_alias_table): Added PTA_CLZERO.
321 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
322 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
323 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
324 IX86_BUILTIN_CLZERO built-ins.
325 * config/i386/i386.h (TARGET_CLZERO): New.
326 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
327 (clzero): New pattern.
328 (clzero_<mode>): New pattern.
329 * config/i386/x86intrin.h: Include clzerointrin.h.
330 * doc/extend.texi: Document clzero builtins.
331 * doc/invoke.texi: Document -mclzero option.
333 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
335 * ipa-icf.c (sem_function::merge): Check that local_original exists.
337 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
340 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
342 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
344 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
345 (sqrt<mode>2): Replace define_insn with define_expand that may call
348 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
349 Sebastian Pop <s.pop@samsung.com>
351 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
353 (get_rename_from_scev): Check that all the ops in an expression
354 have their uses dominated by corresponding defs.
356 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
357 Sebastian Pop <s.pop@samsung.com>
359 PR tree-optimization/68693
360 * graphite-scop-detection.c (dot_all_sese): New
361 (dot_all_scops_1): Renamed to dot_all_sese.
362 (dot_all_scops): Removed.
365 (scop_detection::get_nearest_dom_with_single_entry): Check that
366 preds are from different loop levels.
367 (scop_detection::get_nearest_pdom_with_single_exit): Check that
368 succs are from different loop levels.
369 (scop_detection::print_sese): Inlined.
370 (scop_detection::print_edge): New.
371 (scop_detection::merge_sese): Added dumps.
372 * graphite.h: Add declarations.
374 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
376 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
379 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
381 PR rtl-optimization/68349
382 * lra-eliminations.c (move_plus_up): New function.
383 (lra_eliminate_regs_1): Use the function.
385 2015-12-04 Nathan Sidwell <nathan@acm.org>
387 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
388 (init_output_initializer): ... this.
389 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
390 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
391 nvptx_assemble_decl_begin.
393 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
395 * sancov.c: New file.
396 * Makefile.in (OBJS): Add sancov.o.
397 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
398 * passes.def (sancov_pass): Add.
399 * tree-pass.h (sancov_pass): Add.
400 * common.opt (-fsanitize-coverage=trace-pc): Add.
401 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
402 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
403 flag_sanitize_coverage.
405 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
408 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
409 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
410 * config/arm/arm.md (probe_stack_range): Adjust.
411 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
412 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
413 (probe_stack_range_<PTR:mode>): Adjust.
415 2015-12-04 David Malcolm <dmalcolm@redhat.com>
417 * convert.c (convert_to_real_1): When converting from a
418 REAL_TYPE, preserve the location of EXPR in the result.
419 * tree.c (get_pure_location): Make non-static.
420 (set_source_range): Return the resulting location_t.
421 (make_location): New function.
422 * tree.h (get_pure_location): New decl.
423 (get_finish): New inline function.
424 (set_source_range): Convert return type from void to location_t.
425 (make_location): New decl.
427 2015-12-04 Jakub Jelinek <jakub@redhat.com>
430 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
431 input_location to inform.
432 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
433 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
434 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
436 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
438 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
439 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
440 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
441 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
442 comdat and non-comdat.
443 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
444 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
447 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
449 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
450 instead of register_operand. Remove empty constraints. Use std::swap.
451 (cstore_si_as_di, cstore<mode>4_signed_imm,
452 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
453 gpc_reg_operand instead of register_operand.
454 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
455 register_operand. Remove empty constraints.
457 2015-12-04 Nick Clifton <nickc@redhat.com>
459 * config.gcc (extra_gcc_objs): Define for MSP430.
460 * common/config/msp430/msp430-common.c (msp430_handle_option):
461 Pass both -mmcu and -mcpu on to the back end if they are both defined.
462 * config/msp430/msp430.c (hwmult_name): New function.
463 (msp430_option_override): If an unrecognised MCU name is
464 detected only warn if the user has not provided suitable
465 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
466 warning messages. Generate warnings about conflicts between
467 -mmcu and -mcpu and -mhwmult options.
468 If neither -mcpu nor -mmcu have been specified but -mhwmult=
469 f5series has the select the 430X isa.
470 (msp430_no_hwmult): If -mmcu has not been specified and
471 msp430_hwmult_type is AUTO then return true.
472 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
473 (LIB_SPEC): Add hardware multiply library selection.
474 * config/msp430/t-msp430: Delete hardware multiply multilibs.
475 Add rule to build driver-msp430.o
476 * config/msp430/driver-msp430.c: New file.
477 * config/msp430/msp430.opt (warn-mcu): New option.
478 * doc/invoke.texi: Update description of -mhwmult=auto.
479 Document -mwarn-mcu option.
481 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
483 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
484 (cstore<mode>4): Call it.
486 2015-12-04 Jakub Jelinek <jakub@redhat.com>
488 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
490 PR tree-optimization/68680
491 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
492 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
495 PR tree-optimization/68671
496 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
497 blocks starting with the successor of first bb we've modified
498 and ending with last_bb call reset_flow_sensitive_info_in_bb.
500 2015-12-04 Jeff Law <law@redhat.com>
502 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
503 indicating if a gimple conditional was optimized to true/false.
504 (reassociate_bb): Bubble up return value from
505 maybe_optimize_range_tests.
506 (do_reassoc): Similarly, but for reassociate_bb.
507 (execute_reassoc): Return TODO_cleanup_cfg as needed.
509 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
511 * config/aarch64/aarch64.c (aarch64_override_options_internal):
512 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
513 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
514 does not affect the assembler directives.
516 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
518 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
519 emit .machine and .machinemode to the top of the assembler file.
520 (TARGET_ASM_FILE_START): Provide target hook.
521 (s390_asm_output_machine_for_arch): Protect with
522 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
524 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
526 * config/s390/s390.opt (s390_arch_string): Remove.
527 (s390_tune_string): Likewise.
528 (s390_cost_pointer): Add Variable.
529 (s390_tune_flags): Add TargetVariable.
530 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
531 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
532 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
533 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
534 (mwarn-framesize=): Save option.
535 (mno-stack-guard, mno-stack-guard): New option.
536 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
537 (mwarn-framesize=): Convert to UInteger (negative values are rejected
539 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
540 macros changeable through the GCC target pragma into a separate
542 (s390_cpu_cpp_builtins): Likewise.
543 (s390_pragma_target_parse): New function, implement GCC target pragma
545 (s390_register_target_pragmas): Register s390_pragma_target_parse if
547 * common/config/s390/s390-common.c (s390_handle_option):
549 Move setting s390_arch_flags to s390.c.
550 Remove s390_tune_flags.
551 Allow 0 as argument to -mstack-size (switch to default value).
552 Allow 0 as argument to -mstack-guard (switch off).
553 Remove now unnecessary explicit parsing code for -mwarn-framesize.
554 * config/s390/s390-protos.h (s390_handle_option): Export.
555 (s390_valid_target_attribute_tree): Export.
556 (s390_reset_previous_fndecl): Export.
557 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
558 and end of HTM and VX builtins.
559 (s390_asm_output_function_prefix): Declare hook.
560 (s390_asm_declare_function_size): Likewise.
561 * config/s390/s390-builtins.h (B_GROUP): Use macro.
562 * config/s390/s390-opts.h: Add comment about processor_type usage.
563 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
564 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
565 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
566 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
567 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
568 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
569 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
570 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
571 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
572 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
573 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
574 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
575 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
576 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
578 (vec_all_nan): Rewrite as macro using statement expressions to avoid
579 that the vector keyword needs to be defined when including the file.
580 (vec_all_numeric): Likewise.
581 (vec_any_nan): Likewise.
582 (vec_any_numeric): Likewise.
583 * config/s390/s390.c (s390_previous_fndecl): New static variable.
584 (s390_set_current_function): New function.
585 (s390_cost): Wrapper macro to allow defining the cost table pointer in
587 (processor_table): Table for march= and mtune= parsing.
588 (s390_init_builtins): Enable all builtins and types unconditionally.
589 (s390_expand_builtin): Generate an error message if builtin is not
590 supported by current options.
591 Correct an error message.
592 (s390_function_specific_restore): New function to set s390_cost.
593 (s390_asm_output_machine_for_arch): New function for emitting .machine
594 and .machinmode directives to the assembler file.
595 (s390_asm_output_function_prefix): Likewise.
596 (s390_asm_declare_function_size): Likewise.
597 (s390_asm_output_function_label): Add mdebug output for feature testing.
598 (s390_option_override): Move implementation into internal function.
599 (s390_option_override_internal): Likewise.
600 Implement option overriding based on current options.
601 (s390_valid_target_attribute_inner_p): New function implementing target
603 (s390_valid_target_attribute_tree): Likewise.
604 (s390_valid_target_attribute_p): Likewise.
605 (s390_reset_previous_fndecl): Likewise.
606 (s390_set_current_function): Likewise.
607 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
608 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
609 (TARGET_OPTION_RESTORE): Likewise.
610 * doc/extend.texi: S390: Document target attribute and pragma.
611 * config.in: Regenerated.
612 * configure: Regenerated.
613 * configure.ac: S390: Check for .machinemode and .machine in gas.
614 S390: Check for architecture modifiers support in gas.
616 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
618 * doc/extend.texi ("simd"): Describe new flags.
620 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
622 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
623 operand checked for alignment.
625 2015-12-04 Nathan Sidwell <nathan@acm.org>
627 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
628 emission too. Change 'no_arg_types' to 'prototyped'.
629 (write_fn_proto): Use write_one_arg for stdarg, static chain &
631 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
633 2015-12-04 Richard Biener <rguenther@suse.de>
635 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
636 member and initialize it.
637 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
639 (sccvn_dom_walker::before_dom_children): If unreachable_dom
640 is set BB is not reachable either. Set unreachable_dom
641 if not set and BB is unreachable.
643 2015-12-04 Richard Biener <rguenther@suse.de>
645 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
646 query with GATHER_STATISTICS.
648 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
651 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
652 fields, add keep_stack and reorder them.
653 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
654 set it to false. Do not insert a stack save/restore pair if it has
655 been set to true by the gimplification of the statements.
656 Restore it to the saved value on exit if it is still false.
657 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
658 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
659 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
660 * doc/extend.texi (Variable Length): Document new behavior.
661 * doc/generic.texi (Blocks): Document new handling of VLAs.
663 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
664 Tristan Gingold <gingold@adacore.com>
667 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
669 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
670 UNSPEC_PROBE_STACK_RANGE.
671 (blockage): New instruction.
672 (probe_stack_range_<PTR:mode>): Likewise.
673 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
675 (aarch64_output_probe_stack_range): Likewise.
676 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
677 static builtin stack checking is enabled.
678 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
681 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
684 * config/arm/arm.md (*call_mem): Delete pattern.
685 (*call_value_mem): Likewise.
686 * config/arm/arm.c (output_call_mem): Delete.
687 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
689 2015-12-04 Bin Cheng <bin.cheng@arm.com>
691 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
692 aarch64_sync_memory_operand.
694 2015-12-04 Jakub Jelinek <jakub@redhat.com>
697 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
698 (expand_vec_perm_1): Use it and recurse if everything else
699 failed. Use nd.perm instead of perm2.
700 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
701 instead of gen_lowpart for the target.
702 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
703 and recurse if everything else failed.
705 2015-12-04 Richard Biener <rguenther@suse.de>
708 * builtins.c (get_pointer_alignment_1): Take care of byte to
709 bit alignment computation overflow.
711 2015-12-04 Richard Biener <rguenther@suse.de>
714 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
715 a constant with single_use.
717 2015-12-04 Bin Cheng <bin.cheng@arm.com>
718 Jiong Wang <jiong.wang@arm.com>
720 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
721 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
723 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
725 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
726 Add short circuit for !flag_strict_aliasing
727 (get_alias_set): Remove flag_strict_aliasing check.
728 (new_alias_set): Likewise.
730 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
732 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
733 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
734 (exynosm1_regmove_cost): Likewise.
735 (exynosm1_vector_cost): Likewise.
736 (exynosm1_tunings): Likewise.
737 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
738 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
740 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
741 Richard Biener <richard.guenther@gmail.com>
743 * cfgexpand.c (pass_expand::execute): Replace call to
744 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
745 * tree-ssa.c (delete_tree_ssa): Likewise.
746 * function.c (set_cfun): Call redirect_edge_var_map_empty.
747 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
748 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
749 (redirect_edge_var_map_empty): New.
750 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
751 (redirect_edge_var_map_empty): New.
753 2015-12-03 Jeff Law <law@redhat.com>
755 PR tree-optimization/68599
756 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
757 in call to loop_optimizer_init.
758 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
759 optimization to drop the assumptions/infinite notations if
760 the loop has a single exit.
762 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
764 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
765 the pattern cannot FAIL.
766 (vec_store_lanes@var{m}@var{n}): Likewise.
767 (maskload@var{m}@var{n}): Likewise.
768 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
769 in the name of the pattern.
770 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
771 floating-point mode and that all operands have that mode.
772 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
774 (sqrt@var{m}2): Document that mode m must be a scalar or vector
775 floating-point mode, that all operands have that mode, and that
776 the patterns cannot FAIL. Remove previous documentation referring
777 to @code{double} and @code{float}.
778 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
779 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
780 (copysign@var{m}3): Likewise.
781 (exp@var{m}2): Likewise. Explicitly state the base.
782 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
783 (btrunc@var{m}2, rint@var{m}2): Likewise.
784 (round@var{m}2): Likewise. Fix incorrect description of rounding
786 (ceil@var{m}2): As for round@var{m}2.
787 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
788 the instruction must not raise an inexact condition.
789 (scalb@var{m}3): Document previously-undocumented pattern
790 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
791 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
792 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
793 (significand@var{m}2): Likewise.
794 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
795 mode m and operand 0 is defined more freely. Document that @var{m}
796 can be a scalar or vector integer mode and that the pattern is not
798 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
799 (clrsb@var{m}2): Likewise, except that the description of the
800 mode was missing in this case.
802 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
804 * internal-fn.def (RSQRT): New function.
805 * optabs.def (rsqrt_optab): New optab.
806 * doc/md.texi (rsqrtM2): Document.
807 * target.def (builtin_reciprocal): Replace gcall argument with
808 a function decl. Restrict hook to machine functions.
809 * doc/tm.texi: Regenerate.
810 * targhooks.h (default_builtin_reciprocal): Update prototype.
811 * targhooks.c (default_builtin_reciprocal): Likewise.
812 * tree-ssa-math-opts.c: Include internal-fn.h.
813 (internal_fn_reciprocal): New function.
814 (pass_cse_reciprocals::execute): Call it, and build a call to an
815 internal function on success. Only call targetm.builtin_reciprocal
816 for machine functions.
817 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
819 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
820 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
821 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
823 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
824 (aarch64_builtin_reciprocal): Replace gcall argument with a
825 function decl. Use use_rsqrt_p. Remove optimize_size check.
826 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
827 (aarch64_optab_supported_p): New function.
828 (TARGET_OPTAB_SUPPORTED_P): Define.
829 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
830 (rsqrt<mode>2): ...this.
831 * config/i386/i386.c (use_rsqrt_p): New function.
832 (ix86_builtin_reciprocal): Replace gcall argument with a
833 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
834 check. Only handle machine functions.
835 (ix86_optab_supported_p): Handle rsqrt_optab.
836 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
837 (rs6000_builtin_reciprocal): Replace gcall argument with a
838 function decl. Remove optimize_insn_for_size_p check.
839 Only handle machine functions.
840 (rs6000_optab_supported_p): New function.
842 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
846 * config/i386/i386.c (ix86_mitigate_rop): Don't call
847 compute_bb_for_insn again. Call df_insn_rescan_all.
848 * config/i386/i386.md (set_got_rex64): Override modrm_class.
850 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
852 2015-12-03 Nathan Sidwell <nathan@acm.org>
854 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
855 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
856 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
857 (nvptx_option_override): Set data ares for worker vars.
858 (nvptx_addr_space_from_sym): Delete.
859 (nvptx_encode_section_info): New.
860 (section_for_sym, section_for_decl): New.
861 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
862 (nvptx_section_from_addr_space): Delete.
863 (nvptx_section_for_decl): Delete.
864 (nvptx_output_aligned, nvptx_declare_object_name,
865 nvptx_assemble_undefined_decl): Use section_for_decl, remove
867 (nvptx_print_operand): Add 'D', adjust 'A'.
868 (nvptx_expand_worker_addr): Adjust unspec generation.
869 (TARGET_ENCODE_SECTION_INFO): Override.
870 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
871 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
872 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
873 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
874 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
875 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
876 (UNSPEC_TO_GENERIC): New.
877 (nvptx_register_or_symbolic_operand): Delete.
878 (cvt_code, cvt_name, cvt_str): Delete.
879 (convaddr_<cvt_name><mode> [P]): Delete.
880 (convaddr_<mode> [P]): New.
882 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
884 PR rtl-optimization/68624
885 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
886 blocks if they exist and simplify the logic choosing the order to emit
889 2015-12-03 Richard Biener <rguenther@suse.de>
891 PR tree-optimization/66051
892 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
893 on load group size. Do not pass in vectorization_factor.
894 (vect_transform_slp_perm_load): Do not require any permute support.
895 (vect_build_slp_tree): Do not pass in vectorization factor.
896 (vect_analyze_slp_instance): Do not compute vectorization
897 factor estimate. Use vector size instead of vectorization factor
898 estimate to split store groups for BB vectorization.
900 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
902 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
903 DECL as return value is allowed to have NULL bounds.
905 2015-12-03 Tom de Vries <tom@codesourcery.com>
907 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
908 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
909 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
911 2015-12-03 Richard Biener <rguenther@suse.de>
913 PR tree-optimization/67800
914 PR tree-optimization/68333
915 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
916 restriction to reduction contexts but allow SLP reductions as well.
917 (vect_recog_sad_pattern): Likewise.
918 (vect_recog_widen_sum_pattern): Likewise.
920 2015-12-03 Richard Biener <rguenther@suse.de>
922 PR tree-optimization/68639
923 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
924 belonging to different loops.
925 (vect_analyze_data_ref_accesses): Likewise.
927 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
929 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
930 Remove "prefix_extra".
931 (define_insn "vec_extract_hi_<mode>_mask"): New.
932 (define_insn "vec_extract_hi_<mode>"): Remove masking.
934 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
936 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
937 (propagate_pure_const): Use it; fix comments and optimize loops.
939 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
941 * ipa-pure-const.c (ignore_edge): Rename to ...
942 (ignore_edge_for_nothrow) ... this one; also ignore eges to
943 interposable functions or ones that can not throw.
944 (propagate_nothrow): Fix handling of availability.
946 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
949 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
951 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
952 Sebastian Pop <s.pop@samsung.com>
954 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
956 (gcc_expression_from_isl_expr_op): Same.
958 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
959 Sebastian Pop <s.pop@samsung.com>
961 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
962 that insertion point is still in the region.
964 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
965 Sebastian Pop <s.pop@samsung.com>
967 PR tree-optimization/68550
968 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
969 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
972 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
974 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
975 * configure: Regenerate.
976 * config.in: Regenerate.
977 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
979 (rs6000_output_function_prologue): Use it instead of checking
980 cfun->machine->r2_setup_needed. Use internal labels instead of
981 GNU as local label extension. Handle ELFv2 large code model.
982 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
983 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
985 2015-12-02 Jakub Jelinek <jakub@redhat.com>
988 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
990 (expand_unop): Use them.
992 2015-12-02 Marek Polacek <polacek@redhat.com>
995 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
997 2015-12-02 Nathan Sidwell <nathan@acm.org>
999 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
1001 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
1003 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1004 Sebastian Pop <s.pop@samsung.com>
1006 * graphite-dependences.c (scop_get_reads): Add extra dumps.
1007 (scop_get_must_writes): Same.
1008 (scop_get_may_writes): Same.
1009 (compute_deps): Same.
1010 * graphite-sese-to-poly.c (bounds_are_valid): New.
1011 (pdr_add_data_dimensions): Call bounds_are_valid.
1013 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
1014 Sebastian Pop <s.pop@samsung.com>
1016 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
1017 * graphite-poly.c (apply_poly_transforms): Same.
1018 * graphite.c (gate_graphite_transforms): Same.
1019 * toplev.c (process_options): Same.
1021 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
1023 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
1024 (mips_output_probe_stack_range): Rotate the loop and simplify.
1026 2015-12-02 David Sherwood <david.sherwood@arm.com>
1028 * config/aarch64/aarch64.md: New pattern.
1029 * config/aarch64/aarch64-simd.md: Likewise.
1030 * config/aarch64/iterators.md: New unspecs, iterators.
1032 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
1034 * dwarf2out.c (dwar2out_var_location): In addition to notes,
1035 process indirect calls whose target is compile-time known.
1036 Enhance pattern matching to get the SYMBOL_REF they embed.
1037 (gen_subprogram_die): Handle such calls.
1038 * final.c (final_scan_insn): For call instructions, invoke the
1039 var_location debug hook only after the call has been emitted.
1041 2015-12-02 Tom de Vries <tom@codesourcery.com>
1043 * gimplify.c (enum gimplify_omp_var_data): Add enum value
1045 (oacc_default_clause): Fix default for scalars in oacc kernels.
1046 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
1048 2015-12-02 Tom de Vries <tom@codesourcery.com>
1050 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
1051 parameter base_pointers_restrict.
1052 (omp_target_base_pointers_restrict_p): New function.
1053 (scan_omp_target): Call scan_sharing_clauses with
1054 base_pointers_restrict arg.
1056 2015-12-02 Nathan Sidwell <nathan@acm.org>
1058 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
1059 (nvptx_underlying_object_mode): Delete.
1060 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
1062 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
1063 (nvptx_output_mov_insn): New.
1064 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
1065 Use output_reg. Merge 't' and 'u' handling.
1066 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
1067 (struct machine_function): Remvoe punning_buffer_size.
1068 (REGISTER_NAMES): Remove %punbuffer.
1069 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
1070 UNSPEC_CPLX_HIGHPART): Delete.
1071 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
1072 nvptx_output_mov_insn.
1073 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
1074 Use nvptx_output_mov_insn.
1075 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
1077 (mov<mode> [SDCM]): Delete.
1079 2015-12-02 Richard Biener <rguenther@suse.de>
1081 * tree.h (tree_invariant_p): Declare.
1082 * tree.c (tree_invariant_p): Export.
1083 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
1084 create SAVE_EXPRs but reject patterns if we would need to.
1086 2015-12-02 Tom de Vries <tom@codesourcery.com>
1088 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
1089 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
1091 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
1093 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
1094 (cstore<mode>4): Use it.
1096 2015-12-02 Richard Biener <rguenther@suse.de>
1098 PR tree-optimization/68625
1099 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
1100 cleanup_control_flow_bb.
1101 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
1102 on all BBs, then cleanup_tree_cfg_bb and finally iterate
1103 over the worklist doing both.
1105 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
1107 PR tree-optimization/68432
1108 * coretypes.h (optimization_type): New enum.
1109 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
1110 * doc/tm.texi: Regenerate.
1111 * target.def (optab_supported_p): New hook.
1112 * targhooks.h (default_optab_supported_p): Declare.
1113 * targhooks.c (default_optab_supported_p): New function.
1114 * predict.h (function_optimization_type): Declare.
1115 (bb_optimization_type): Likewise.
1116 * predict.c (function_optimization_type): New function.
1117 (bb_optimization_type): Likewise.
1118 * optabs-query.h (convert_optab_handler): Define an overload
1119 that takes an optimization type.
1120 (direct_optab_handler): Likewise.
1121 * optabs-query.c (convert_optab_handler): Likewise.
1122 (direct_optab_handler): Likewise.
1123 * internal-fn.h (direct_internal_fn_supported_p): Take an
1124 optimization_type argument.
1125 * internal-fn.c (direct_optab_supported_p): Likewise.
1126 (multi_vector_optab_supported_p): Likewise.
1127 (direct_internal_fn_supported_p): Likewise.
1128 * builtins.c (replacement_internal_fn): Update call to
1129 direct_internal_fn_supported_p.
1130 * gimple-match-head.c (build_call_internal): Likewise.
1131 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
1132 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
1133 * tree.c (maybe_build_call_expr_loc): Likewise.
1134 * config/i386/i386.c (ix86_optab_supported_p): New function.
1135 (TARGET_OPTAB_SUPPORTED_P): Define.
1136 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
1137 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
1138 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
1139 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
1140 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
1141 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
1143 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
1145 * Makefile.in (GENSUPPORT_H): New macro.
1146 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1147 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
1148 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
1149 (build/genconstants.o, build/genextract.o, build/genflags.o)
1150 (build/gentarget-def.o): Use it.
1151 (build/genemit.o): Likewise. Depend on internal-fn.def.
1152 * genopinit.c: Move block comment to optabs.def.
1153 (optab_tag, optab_def): Move to gensupport.h
1154 (pattern): Likewise, renaming to optab_pattern.
1155 (match_pattern): Move to gensupport.c
1156 (gen_insn): Use find_optab.
1157 (patterns, pattern_cmp): Replace pattern with optab_pattern.
1158 (main): Likewise. Use num_optabs.
1159 * optabs.def: Add comment that was previously in genopinit.c.
1160 * gensupport.h (optab_tag): Moved from genopinit.c
1161 (optab_def): Likewise, expanding commentary.
1162 (optab_pattern): Likewise, after renaming from pattern.
1163 (optabs, num_optabs, find_optab): Declare.
1164 * gensupport.c (optabs): Moved from genopinit.c.
1165 (num_optabs): New variable.
1166 (match_pattern): Moved from genopinit.c.
1167 (find_optab): New function, extracted from genopinit.c:gen_insn.
1168 * genemit.c (nofail_optabs): New variable.
1169 (emit_c_code): New function.
1170 (gen_expand): Check whether the instruction is an optab that isn't
1171 allowed to fail. Call emit_c_code.
1172 (gen_split): Call emit_c_code here too.
1173 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
1175 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1177 * config/s390/predicates.md (const_mask_operand): New predicate.
1178 * config/s390/s390-builtins.def: Set a smaller bitmask
1180 * config/s390/vector.md: Change predicate from immediate_operand
1181 to either const_int_operand or const_mask_operand. Add special
1182 insn conditions on patterns which have to exclude certain values.
1183 * config/s390/vx-builtins.md: Likewise.
1185 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1187 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
1190 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1192 * config/s390/s390-builtin-types.def: New builtin types added.
1193 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
1194 * config/s390/s390.c (s390_expand_builtin): Always truncate
1195 constants to the mode in the pattern.
1196 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
1197 respective builtin __builtin_s390_vec_splat_*.
1199 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1201 * config/s390/s390-builtin-types.def: Sort builtin types.
1203 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1205 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
1206 condition for the RT flag.
1208 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1210 * config/s390/constraints.md ("jKK"): New constraint.
1211 * config/s390/s390.c (tm-constrs.h): Include for
1212 satisfies_constraint_*.
1213 (s390_legitimate_constant_p): Allow jKK constants. Use
1214 satisfies_constraint_* also for the others.
1215 (legitimate_reload_vector_constant_p): Likewise.
1216 (print_operand): Allow h output modifier on vectors.
1217 * config/s390/vector.md ("mov<mode>"): Add vrepi.
1219 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1221 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
1224 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1226 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
1227 ("bswaphi2"): New pattern.
1228 New splitter for HI reg-reg bswap.
1230 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
1233 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
1234 if it is the first parameter.
1236 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1238 PR tree-optimization/68577
1239 * tree-vect-stmts.c (simple_integer_narrowing): New function.
1240 (vectorizable_call): Restrict internal function handling
1241 to NONE and NARROW cases, using simple_integer_narrowing
1242 to test for the latter. Add cost of narrowing operation
1243 and insert it where necessary.
1245 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
1247 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
1248 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
1249 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
1251 2015-12-01 Nathan Sidwell <nathan@acm.org>
1253 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
1254 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1255 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
1256 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
1257 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
1258 (init_output_initializer): Call write_var_marker.
1259 (nvptx_output_aligned_decl): New.
1260 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
1262 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1264 * c-common.c (parse_optimize_options): Do not silently ignore
1265 -fstrict-aliasing changes.
1267 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1269 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
1270 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
1271 stream TYPE_ALIAS_SET.
1272 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
1273 stream TYPE_ALIAS_SET.
1275 2015-12-01 Nathan Sidwell <nathan@acm.org>
1277 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
1280 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1282 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
1283 indirection for large and small code models.
1284 (adjust_vperm): Likewise.
1286 2015-12-01 Julian Brown <julian@codesourcery.com>
1287 Cesar Philippidis <cesar@codesourcery.com>
1288 James Norris <James_Norris@mentor.com>
1290 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
1291 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
1292 (is_gimple_omp_oacc): Add support for above.
1293 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
1294 (omp_notice_variable): Diagnose undefined implicit uses of
1295 use_device variables in offloaded regions.
1296 (gimplify_scan_omp_clauses): Add host_data, use_device
1297 support. Diagnose undefined mapping of use_device variables in
1299 (gimplify_omp_workshare): Add host_data support.
1300 (gimplify_expr): Likewise.
1301 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
1302 * omp-low.c (lookup_decl_in_outer_ctx)
1303 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
1305 (scan_sharing_clauses): Support use_device.
1306 (check_omp_nesting_restrictions): Support host_data.
1307 (expand_omp_target): Support host_data.
1308 (lower_omp_target): Skip over outer host_data regions when looking
1309 up decls. Support use_device.
1310 (make_gimple_omp_edges): Support host_data.
1311 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
1313 2015-12-01 Marek Polacek <polacek@redhat.com>
1316 * cgraphunit.c (check_global_declaration): Only depend
1317 on TREE_THIS_VOLATILE for VAR_DECLs.
1319 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1321 PR tree-optimization/68474
1322 * tree-call-cdce.c (use_internal_fn): Protect call to
1323 gen_shrink_wrap_conditions.
1325 2015-12-01 Christian Bruel <christian.bruel@st.com>
1328 * config/arm/arm.opt (unaligned_access): Save.
1329 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
1330 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
1331 (arm_option_override_internal): ... here.
1332 * config/arm/arm.h (TARGET_32BIT_P): New macro.
1334 2015-12-01 Richard Biener <rguenther@suse.de>
1336 PR tree-optimization/68379
1337 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1338 always base loads on the first used DR of a group.
1339 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
1340 Compute alignment of the first scalar element unconditionally.
1342 2015-12-01 Richard Biener <rguenther@suse.de>
1345 * genmatch.c (struct capture_info): Add match_use_count.
1346 (capture_info::walk_match): Increment match_use_count.
1347 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
1348 replacements in a save_expr if they occur more often than
1349 in the original expression.
1351 2015-12-01 Richard Biener <rguenther@suse.de>
1354 * ipa-split.c (split_function): Handle main part not returning.
1356 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
1359 * tree-vect-stmts.c (vect_init_vector): Cast boolean
1360 scalars to a proper value before building a vector.
1362 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1364 * genattrtab.c (check_attr_test): Take an attr_desc instead of
1365 an is_const flag. Put the file_location argument first.
1366 Update recursive calls. Improve error messages.
1367 (check_attr_value): Take a file location and use it instead
1368 of attr->loc. Improve error messages. Update calls to
1370 (check_defs): Update call to check_attr_value.
1371 (make_canonical): Likewise.
1372 (gen_attr): Likewise.
1374 (gen_insn_reserv): Update call to check_attr_test.
1376 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1378 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
1380 2015-12-01 Richard Biener <rguenther@suse.de>
1383 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
1385 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1387 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
1388 odr_type_p): Move to ...
1389 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
1390 odr_type_p): here; miscro-optimize.
1392 2015-12-01 Bin Cheng <bin.cheng@arm.com>
1394 PR tree-optimization/68529
1395 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
1396 Compute no-overflow information for control iv.
1397 (number_of_iterations_lt, number_of_iterations_le): Add new param.
1398 (number_of_iterations_cond): Pass new argument to above functions.
1400 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
1402 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
1403 inlining -fno-strict-aliasing into -fstrict-aliasing body.
1405 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1406 Sebastian Pop <s.pop@samsung.com>
1408 PR tree-optimization/68565
1409 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
1410 codegen_error. Fail when rhs of division operations is integer_zerop.
1411 (ternary_op_to_tree): Early return on codegen_error.
1412 (unary_op_to_tree): Same.
1413 (nary_op_to_tree): Same.
1414 (gcc_expression_from_isl_expr_op): Same.
1415 (gcc_expression_from_isl_expression): Same.
1416 (graphite_create_new_loop): On codegen_error continue generating
1418 (graphite_create_new_loop_guard): Same.
1419 (build_iv_mapping): Same.
1420 (graphite_create_new_guard): Same.
1422 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1423 Sebastian Pop <s.pop@samsung.com>
1425 * graphite-isl-ast-to-gimple.c: Fix dump messages.
1426 * graphite-scop-detection.c: Same.
1427 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
1429 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
1431 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
1432 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
1433 (convert_local_omp_clauses): Likewise.
1435 2015-11-30 Tom de Vries <tom@codesourcery.com>
1437 PR tree-optimization/46032
1438 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
1440 (find_func_aliases_for_call): ... here.
1441 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
1442 BUILT_IN_GOMP_PARALLEL.
1443 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
1446 2015-11-30 Jakub Jelinek <jakub@redhat.com>
1448 PR tree-optimization/68501
1449 * target.def (builtin_reciprocal): Replace the 3 arguments with
1450 a gcall * one, adjust description.
1451 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
1453 * targhooks.c (default_builtin_reciprocal): Likewise.
1454 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
1455 targetm.builtin_reciprocal even on internal functions, adjust
1456 the arguments and allow replacing an internal function with normal
1458 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
1459 with a gcall * one. Handle internal fns too.
1460 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
1461 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
1462 * doc/tm.texi (builtin_reciprocal): Document.
1464 2015-11-30 Richard Biener <rguenther@suse.de>
1466 PR tree-optimization/68592
1467 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
1468 on the pattern def sequence.
1470 2015-11-30 Nathan Sidwell <nathan@acm.org>
1472 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
1473 (write_one_arg): Reorder parms, add 'sep' param.
1474 (nvptx_write_function_decl): Rename to ...
1475 (write_fn_proto): ... here. Do name replacement. Emit linaer
1476 comment marker. Deal with both decls and defns. Simplify argument
1478 (write_function_decl_and_comment): Delete.
1479 (write_func_decl_from_insn): Rename to ...
1480 (write_fn_proto_from_insn): ... here. Don't do name replacement.
1481 (nvptx_record_fndecl): Call write_fn_proto.
1482 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
1483 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
1484 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
1486 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
1488 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
1489 (define_insn "*k<logic><mode>"): Use new iterator.
1491 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1494 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
1495 (sparc_adjust_cost): Add missing space.
1497 2015-11-30 Richard Biener <rguenther@suse.de>
1500 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
1502 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1504 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
1505 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1506 base ref, DR pairs and store base_predicate for write type DRs.
1507 (ifcvt_memrefs_wont_trap): Guard checks with
1508 -ftree-loop-if-convert-stores flag.
1510 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1512 * cgraph.c (cgraph_node::make_local): No name is unique during
1513 incremental linking.
1514 * cgraph.h (can_be_discarded_p): Update comment; also common and
1515 WEAK in named sections can be discarded; when doing incremental
1516 link do not rely on resolution being the final one.
1517 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1518 When symbol can be discarded, do not rely on resolution info.
1519 * symtab.c (symtab_node::nonzero_address): Take into account that
1520 symbol can be discarded.
1521 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1522 definition correctly.
1523 (function_and_variable_visibility): Do not set unique_name when
1524 incrementally linking.
1526 2015-11-29 Nathan Sidwell <nathan@acm.org>
1528 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1529 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1530 (ctrap<mode>): Use const0_operand.
1532 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1534 * ipa-devirt.c (add_type_duplicate): Remove redundant
1537 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1540 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1541 recog_memoized test for insn and check recog_memoized for dep_insn.
1543 2015-11-28 Nathan Sidwell <nathan@acm.org>
1545 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1546 (FRAME_POINTER_CFA_OFFSET): Define.
1547 (struct nvptx_args): Use 'tree' type.
1548 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1550 2015-11-28 Tom de Vries <tom@codesourcery.com>
1552 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1554 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1556 * doc/invoke.texi (Option Summary): Use negative form of
1557 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1558 sort alphabetically and re-justify.
1560 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1562 PR rtl-optimization/68536
1563 * lra.c (lra_emit_add): Add code for null base.
1564 * lra-constraints.c (curr_insn_transform): Skip operators for
1567 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1570 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1572 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1574 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1575 are not modified by the final modified insns in the basic blocks.
1577 2015-11-27 Nathan Sidwell <nathan@acm.org>
1579 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1581 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1582 (nvptx_maybe_convert_symbolic_operand): Simplify.
1583 (nvptx_addr_space_from_address): Delete.
1584 (nvptx_print_operand): Adjust 'A' case.
1586 2015-11-27 Richard Biener <rguenther@suse.de>
1588 PR tree-optimization/68559
1589 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1590 peeling for gap checks ...
1591 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
1592 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1593 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1595 2015-11-27 Nathan Sidwell <nathan@acm.org>
1597 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
1598 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1599 (nvptx_record_fndecl): Don't return value, remove force
1600 argument. Require fndecl.
1601 (nvptx_record_libfunc): New.
1602 (nvptx_record_needed_decl): Deteermine how to record decl here.
1603 (nvptx_maybe_record_fnsym): New.
1604 (nvptx_expand_call): Don't record libfuncs here,
1605 (nvptx_maybe_convert_symbolic_operand): Use
1606 nvptx_maye_record_fnsym.
1607 (nvptx_assemble_integer): Reimplement with single switch.
1608 (nvptx_output_call_insn): Register libfuncs here.
1609 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1610 * config/nvptx/nvptx.md (expand_movdi): Don't call
1611 nvptx_record_needed_decl.
1613 2015-11-27 Richard Biener <rguenther@suse.de>
1615 PR tree-optimization/68553
1616 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1617 generation for 1:1 permutations.
1618 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1620 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1622 * gimple.h (nonbarrier_call_p): Declare.
1623 * gimple.c (nonbarrier_call_p): New function.
1624 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1625 Also increment call phase for ASMs with vdef and potential barrier
1628 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1630 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1632 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1633 are not modified by the final modified insns in the basic blocks.
1635 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1637 PR rtl-optimization/68506
1638 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1639 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1642 2015-11-27 Martin Liska <mliska@suse.cz>
1645 * vec.h (release_vec_vec): New function.
1647 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/68552
1650 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1651 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1652 or whether v0 == v1.
1654 2015-11-27 Martin Liska <mliska@suse.cz>
1656 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1657 The change is just automatical.
1659 2015-11-27 Martin Liska <mliska@suse.cz>
1661 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1664 2015-11-27 Martin Liska <mliska@suse.cz>
1666 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1667 Do not release memory for comp_alias_ddrs.
1668 * tree-vect-loop.c (destroy_loop_vec_info): Release
1669 the memory for all loop_vec_info.
1671 2015-11-27 Martin Liska <mliska@suse.cz>
1673 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1674 of a local-scope vec.
1675 (struct final_warning_record): Use auto_vec instead of vec.
1677 2015-11-27 Richard Biener <rguenther@suse.de>
1679 PR tree-optimization/68553
1680 * tree-vect-slp.c (vect_get_mask_element): Remove.
1681 (vect_transform_slp_perm_load): Implement in a simpler way.
1683 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1685 PR rtl-optimization/67753
1686 PR rtl-optimization/64164
1687 * function.c (assign_parm_setup_block): Right-shift
1688 upward-padded big-endian args when bypassing the stack slot.
1690 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1692 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1693 `-mcompact-branches='.
1694 (MIPS Options): Likewise.
1696 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1698 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1700 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1702 * doc/install.texi (Prerequisites): Increase ISL requirement to
1705 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1707 * config/aarch64/arm_neon.h
1708 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1709 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1710 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1711 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1712 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1713 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1714 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1715 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1716 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1717 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1718 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1719 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1721 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1723 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1724 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1725 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1726 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1728 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1730 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1733 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1736 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1737 hold the frame base address.
1738 * dwarf2out.c (gen_subprogram_die): Generate for
1739 DW_AT_static_link a location description that computes the value
1742 2015-11-26 Tom de Vries <tom@codesourcery.com>
1745 2015-11-25 Tom de Vries <tom@codesourcery.com>
1747 * cfgloop.c (find_single_latch): New function, factored out of ...
1748 (flow_loops_find): ... here.
1749 (verify_loop_structure): Improve verification of loop->latch.
1750 * cfgloop.h (find_single_latch): Declare.
1751 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1753 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1755 * config/aarch64/aarch64-simd-builtins.def:
1756 Add missing changes from r230962.
1758 2015-11-26 Nathan Sidwell <nathan@acm.org>
1760 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1761 arg with name. Don't deal with split regs. Tweak formatting.
1762 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1763 (nvptx_output_call_insn): Don't deal with split regs here.
1765 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1767 * config/aarch64/aarch64-simd-builtins.def
1768 (sqrdmlah, sqrdmlsh): New.
1769 (sqrdmlah_lane, sqrdmlsh_lane): New.
1770 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1772 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1774 * config/aarch64/aarch64-simd.md
1775 (aarch64_sqmovun<mode>): Fix some white-space.
1776 (aarch64_<sur>qmovun<mode>): Likewise.
1777 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1778 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1779 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1780 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1781 (UNSPEC_SQRDMLSH): New.
1785 2015-11-26 Richard Biener <rguenther@suse.de>
1787 PR tree-optimization/66721
1788 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1789 iteration cost earlier. Re-do analysis without SLP when
1790 vectorization using SLP fails and without has a chance to succeed.
1792 2015-11-26 Richard Biener <rguenther@suse.de>
1794 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1795 multi-result-use captures in a SAVE_EXPR.
1797 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1799 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1800 (TARGET_SIMD_RDMA): New.
1802 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1804 * combine.c (subst): Do not return clobber of zero in widening mult
1805 case. Just return x unchanged if it is a no-op substitution.
1807 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1810 * config/i386/i386.h (enum reg_class): Add
1811 bounds registers to ALL_REGS.
1813 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1815 PR tree-optimization/68128
1816 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
1817 * gimplify.c: Include gimple-walk.h.
1818 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
1819 (omp_notice_variable): Set flags to n->value if n already
1820 exists in target region, but we need to jump to do_outer.
1821 (omp_shared_to_firstprivate_optimizable_decl_p,
1822 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
1824 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
1825 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1826 not modified in the body. Call omp_mark_stores for outer
1827 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1828 in the body or on OMP_CLAUSE_LASTPRIVATE.
1829 (gimplify_adjust_omp_clauses): Add body argument, call
1830 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
1831 Set OMP_CLAUSE_SHARED_READONLY
1832 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1833 not modified in the body. Call omp_mark_stores for outer
1834 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1835 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
1836 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
1837 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
1838 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
1839 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
1840 * tree-nested.c (convert_nonlocal_omp_clauses,
1841 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
1842 non-local vars or local vars referenced from nested routines.
1843 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
1844 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
1845 TREE_READONLY, don't call use_pointer_for_field with non-NULL
1846 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
1848 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
1850 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
1851 about signed left shift stronger and clarify the cases when they're
1854 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1855 Bernd Schmidt <bschmidt@redhat.com>
1857 PR rtl-optimization/67226
1858 * calls.c (store_one_arg): Take into account
1859 crtl->args.pretend_args_size when checking for overlap between
1860 arg->value and argblock + arg->locate.offset during sibcall
1863 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
1865 * config/aarch64/aarch64.md (cbranch<mode>4): Use
1866 aarch64_fp_compare_operand.
1867 (store_pairsf): Use aarch64_reg_or_fp_zero.
1868 (store_pairdf): Likewise.
1869 (cstore<mode>4): Use aarch64_fp_compare_operand.
1870 (cmov<mode>6): Likewise.
1871 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
1873 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
1874 Sebastian Pop <s.pop@samsung.com>
1876 PR tree-optimization/68453
1877 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
1878 not redirect edges already pointing to their destination.
1879 (translate_isl_ast_node_for): Split edges after loops to create
1880 basic blocks for close phi nodes. Save merge points at the end of
1882 (translate_isl_ast_node_if): Save merge points at the end of the
1884 (add_close_phis_to_outer_loops): New.
1885 (add_close_phis_to_merge_points): New.
1886 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
1887 (copy_bb_and_scalar_dependences): Do not split basic blocks on
1888 loop close phi locations.
1890 2015-11-25 Jan Hubicka <jh@suse.cz>
1892 * ipa-visibility.c (cgraph_externally_visible_p,
1893 varpool_node::externally_visible_p): When doing incremental linking,
1894 hidden symbols may be still used later.
1895 (update_visibility_by_resolution_info): Do not drop weak during
1897 (function_and_variable_visibility): Fix formating.
1898 * flag-types.h (lto_linker_output): Declare.
1899 * common.opt 9flag_incremental_link): New flag.
1901 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1903 * config/rs6000/constraints.md (wb constraint): New constraint for
1904 ISA 3.0 d-form scalar addressing.
1906 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
1907 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
1908 Altivec registers. Add wb constraint for Altivec registers with
1909 D-form addressing. If we have ISA 3.0 d-form support, undo
1910 secondary reload support for using FPR registers if we want to do
1912 (rs6000_debug_reg_global): Likewise.
1913 (rs6000_setup_reg_addr_masks): Likewise.
1914 (rs6000_init_hard_regno_mode_ok): Likewise.
1915 (rs6000_secondary_reload): Likewise.
1916 (rs6000_preferred_reload_class): Likewise.
1917 (rs6000_secondary_reload_class): Likewise.
1919 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
1922 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
1923 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
1924 (f32_lm2): Likewise.
1925 (f32_li2): Likewise.
1926 (f32_sr2): Likewise.
1927 (f32_sm2): Likewise.
1928 (f32_si2): Likewise.
1930 (extendsfdf2_fpr): Likewise.
1931 (mov<mode>_hardfloat): Likewise.
1932 (mov<mode>_hardfloat32): Likewise.
1933 (mov<mode>_hardfloat64): Likewise.
1935 * doc/md.texi (RS/6000 constraints): Document wb constraint.
1936 Fixup we constraint documentation.
1938 2015-11-25 Tom de Vries <tom@codesourcery.com>
1940 * omp-low.c (pass_expand_omp_ssa::clone): New function.
1941 * passes.def: Add pass_oacc_kernels pass group.
1942 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
1944 2015-11-25 Tom de Vries <tom@codesourcery.com>
1946 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
1948 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
1949 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
1950 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
1951 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
1953 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1955 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
1956 TV_IPA_LTO_OUTPUT): New.
1957 * lto-compress.c: Include timevar.h
1958 (lto_end_compression, lto_end_uncompression): Add timers.
1959 * langhooks.c: Include timevar.h.
1960 (lhd_append_data): Add timer.
1962 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1964 * varasm.c (default_elf_asm_output_limited_string,
1965 default_elf_asm_output_ascii): Replace fprintf by putc.
1967 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
1969 PR rtl-optimization/67954
1970 * lra-constraints.c (curr_insn_transform): Add check on scratch
1971 pseudo when change class to NO_REGS. Add an assert.
1973 2015-11-25 Nathan Sidwell <nathan@acm.org>
1975 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
1977 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
1978 (nvptx_write_function_decl): Number args from 0.
1979 (nvptx_declare_function_name): Likewise.
1980 (nvptx_function_incoming_arg): Likewise.
1981 (nvptx_output_call_insn): Correct formatting.
1983 2015-11-25 David Sherwood <david.sherwood@arm.com>
1985 * optabs.def: Add new optabs fmax_optab/fmin_optab.
1986 * internal-fn.def: Add new fmax/fmin internal functions.
1987 * doc/md.texi: Add fmin and fmax patterns.
1989 2015-11-25 Jason Merrill <jason@redhat.com>
1992 * tree.c (integer_zerop, integer_onep, integer_each_onep)
1993 (integer_all_onesp, integer_minus_onep, integer_pow2p)
1994 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
1995 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
1997 2015-11-25 Richard Biener <rguenther@suse.de>
2000 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
2001 on stripped operands.
2003 2015-11-25 Nathan Sidwell <nathan@acm.org>
2005 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
2006 (nvptx_declare_function_name): Move assignments next to register
2007 declarations, and process params here.
2009 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
2011 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
2012 both the symbol and the "dot" symbol for function descriptors. Fix
2013 inversion for rename of symbols with dollar sign.
2015 2015-11-25 Tom de Vries <tom@codesourcery.com>
2017 * cfgloop.c (find_single_latch): New function, factored out of ...
2018 (flow_loops_find): ... here.
2019 (verify_loop_structure): Improve verification of loop->latch.
2020 * cfgloop.h (find_single_latch): Declare.
2021 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
2023 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2025 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
2026 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
2027 (STARTFILE_SPEC): Use %(startfile_vtv).
2028 (ENDFILE_SPEC): Use %(endfile_vtv).
2029 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
2032 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
2034 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
2036 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
2037 noce_can_store_speculate): Delete.
2038 (noce_process_if_block): Don't try to handle single MEM stores.
2039 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
2040 * alias.c (memory_must_be_modified_in_insn_p): Delete.
2042 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2044 PR rtl-optimization/68435
2045 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
2046 for conflicts between a, b and the set destinations.
2048 2015-11-25 Richard Biener <rguenther@suse.de>
2050 PR tree-optimization/68517
2051 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
2052 Properly handle zero-sized types.
2054 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2056 * ipa-inline-analysis.c: Include gimplify.h
2057 (set_cond_stmt_execution_predicate,
2058 set_switch_stmt_execution_predicate): Be sure to not leak locations
2061 2015-11-25 Jakub Jelinek <jakub@redhat.com>
2064 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
2065 match_uaddsub_overflow): New functions.
2066 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
2068 2015-11-25 Richard Biener <rguenther@suse.de>
2070 PR tree-optimization/68492
2071 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
2072 op from scalars after operand swapping.
2074 2015-11-25 Richard Biener <rguenther@suse.de>
2076 PR tree-optimization/68502
2077 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
2078 check that the step is a multiple of the type size.
2080 2015-11-24 Michael Collison <michael.collison@linaro.org>
2082 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
2083 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
2084 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
2086 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
2088 * frame-header-opt.c (gate): Check for optimize > 0.
2089 (has_inlined_assembly): New function.
2090 (needs_frame_header_p): Remove is_leaf_function check,
2091 add argument type check.
2092 (callees_functions_use_frame_header): Add is_leaf_function
2093 and has_inlined_assembly calls..
2094 (set_callers_may_not_allocate_frame): New function.
2095 (frame_header_opt): Add is_leaf_function call, add
2096 set_callers_may_not_allocate_frame call.
2097 * config/mips/mips.c (mips_compute_frame_info): Add check
2098 to see if callee saved regs can be put in frame header.
2099 (mips_expand_prologue): Add check to see if step1 is zero,
2100 fix cfa restores when using frame header to store regs.
2101 (mips_can_use_return_insn): Check to see if registers are
2102 stored in frame header.
2103 * config/mips/mips.h (machine_function): Add
2104 callers_may_not_allocate_frame and
2105 use_frame_header_for_callee_saved_regs fields.
2107 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2109 PR rtl-optimization/68520
2110 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
2111 its bit was already set in BB_WITH.
2113 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2115 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
2116 double check that type is main variant.
2117 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
2119 (verify_type_variant): Verify that variants have no
2120 TYPE_ALIAS_SET_KNOWN_P set
2121 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
2122 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
2123 only for main variants; stream TYPE_ALIAS_SET as a bit.
2124 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
2127 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2129 * tree.c (make_vector_type): Properly compute canonical type of the
2131 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
2134 2015-11-24 Nathan Sidwell <nathan@acm.org>
2136 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
2137 VOIDmode, don't alter incoming mode.
2138 (nvptx_split_reg_p): Delete.
2139 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
2140 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
2141 maybe_split_mode calls.
2142 (nvptx_print_operand): Use maybe_split_mode.
2144 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2146 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
2147 only for types where LTO sets them.
2148 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
2149 (make_vector_type): Likewise.
2150 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
2151 * tree.h (canonical_type_used_p): New inline.
2152 * alias.c (get_alias_set): Handle structural equality for all
2153 types that pass canonical_type_used_p.
2154 (record_component_aliases): Look through all types with
2155 record_component_aliases for possible pointers; sanity check that
2156 the alias sets match.
2158 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2160 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
2162 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2164 * tree.c (free_node): New function.
2165 (type_hash_canon): Use it.
2166 * tree.h (free_node): Declare.
2168 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
2169 Michael Meissner <meissner@linux.vnet.ibm.com>
2171 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
2172 (Fv2): New mode attribute to be used when ISA 2.07 instructions
2173 are used on SF values, and ISA 2.06 instructions on DF values.
2174 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
2175 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
2176 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
2177 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
2178 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
2179 (fre<Fs>): Use <Fv2> instead of <Fv>.
2180 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
2181 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
2182 (xsrdpi<mode>): Add support for the lround function.
2183 (lround<mode>di2): Likewise.
2184 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
2185 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2186 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
2187 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2189 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
2190 Sebastian Pop <s.pop@samsung.com>
2192 PR tree-optimization/67984
2193 * graphite-isl-ast-to-gimple.c (is_constant): New.
2194 (get_rename): Call is_constant.
2195 (get_new_name): Same.
2197 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
2198 Sebastian Pop <s.pop@samsung.com>
2200 * graphite-dependences.c: Only include graphite.h.
2201 * graphite-isl-ast-to-gimple.c: Same.
2202 * graphite-optimize-isl.c: Same.
2203 * graphite-poly.c: Same.
2204 * graphite-scop-detection.c: Same.
2205 * graphite-sese-to-poly.c: Same.
2207 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
2208 * graphite-poly.h: Same.
2209 * graphite-scop-detection.h: Same.
2212 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
2214 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
2215 DW_TAG_namespace for IMPORTED_DECL declarations. Call
2216 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
2217 function already takes care of checking what it can emit.
2219 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2221 * doc/invoke.texi (-fpic): Add the AArch64 limit.
2222 (-fPIC): Add AArch64.
2224 2015-11-24 Tom de Vries <tom@codesourcery.com>
2226 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
2227 (pass_lim::execute): Allow to run outside pass_tree_loop.
2229 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
2231 * config/aarch64/aarch64.md (add<mode>3):
2232 Block early expansion into 2 add instructions.
2233 (add<mode>3_pluslong): New pattern to combine complex
2234 immediates into 2 additions.
2236 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2241 * config/rs6000/predicates.md (and_operand): Check that the operand
2242 is a const_int before calling rs6000_is_valid_and_mask.
2244 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2246 * config/aarch64/aarch64.md (*condjump): Rename to...
2247 (condjump): ... This.
2248 (*compare_condjump<mode>): New define_insn_and_split.
2249 (*compare_cstore<mode>_insn): Likewise.
2250 (*cstore<mode>_insn): Rename to...
2251 (cstore<mode>_insn): ... This.
2252 * config/aarch64/iterators.md (CMP): Handle ne code.
2253 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
2255 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
2258 * config/i386/i386.c (output_387_binary_op): Fix assertion for
2261 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2263 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
2264 (val_ssa_equiv_hash_traits::remove): Likewise.
2265 (pass_uncprop::execute): Adjust.
2267 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2269 * hash-map-traits.h (simple_hashmap_traits ::remove): call
2270 destructors on values that are being removed.
2271 * mem-stats.h (hash_map): Pass type of values to
2272 simple_hashmap_traits.
2273 * tree-sra.c (sra_deinitialize): Remove work around for hash
2274 maps not destructing values.
2275 * genmatch.c (sinfo_hashmap_traits): Adjust.
2276 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
2278 2015-11-24 Richard Biener <rguenther@suse.de>
2279 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2282 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
2285 2015-11-24 Jakub Jelinek <jakub@redhat.com>
2288 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
2289 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
2291 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
2292 whenever first is nelt or above. Don't mask expected with
2295 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
2298 * gimple-fold.c: Include ipa-chkp.h.
2299 (gimple_fold_builtin_memory_op): Don't fold call if we
2300 are going to instrument it and it may copy pointers.
2302 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
2303 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2305 PR rtl-optimization/68194
2306 PR rtl-optimization/68328
2307 PR rtl-optimization/68185
2308 * ree.c (combine_reaching_defs): Reject copy_needed case if
2309 copies_list is not empty.
2311 2015-11-24 Richard Biener <rguenther@suse.de>
2314 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
2317 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2319 PR rtl-optimization/68381
2320 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
2323 2015-11-23 Nick Clifton <nickc@redhat.com>
2324 Jeff Law <law@redhat.com>
2326 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
2327 the source/dest of the target extension require a different number of
2329 (combine_set_extension): Remove #if 0 code.
2331 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2332 Sebastian Pop <s.pop@samsung.com>
2334 PR tree-optimization/68314
2335 * graphite-optimize-isl.c (optimize_isl): Do not call
2336 isl_union_map_is_equal.
2337 * graphite-poly.c (new_scop): Remove original_schedule.
2339 * graphite-poly.h (struct scop): Same.
2340 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
2342 (build_pbb_scattering_polyhedrons): Add back.
2343 (build_scop_minimal_scattering): Remove.
2344 (build_scop_scattering): Add back.
2345 (build_scop_original_schedule): Remove.
2346 (build_poly_scop): Revert to only call build_scop_scattering.
2348 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2349 Sebastian Pop <s.pop@samsung.com>
2351 PR tree-optimization/68493
2352 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
2353 missing early return when codegen_error is set.
2355 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2356 Sebastian Pop <s.pop@samsung.com>
2358 PR tree-optimization/68279
2359 * graphite-poly.c (new_scop): Remove poly_scop_p.
2360 * graphite-poly.h (struct scop): Same.
2361 (build_poly_scop): Declare.
2362 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
2363 (cleanup_loop_iter_dom): New.
2364 (build_loop_iteration_domains): Early return when scev analysis fails.
2365 (create_pw_aff_from_tree): Same.
2366 (add_condition_to_pbb): Same.
2367 (add_conditions_to_domain): Same.
2368 (add_conditions_to_constraints): Same.
2369 (build_scop_iteration_domain): Same.
2370 (build_poly_scop): Same. Do not initialize poly_scop_p.
2371 * graphite-sese-to-poly.h: Remove.
2372 * graphite.c: Do not include graphite-sese-to-poly.h.
2373 (graphite_transform_loops): Stop before code generation when
2374 build_poly_scop fails.
2375 * sese.c (scalar_evolution_in_region): Add fixme note about scev
2378 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2379 Sebastian Pop <s.pop@samsung.com>
2381 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2382 Remove call to update_ssa.
2383 * sese.c (sese_insert_phis_for_liveouts): Same.
2385 2015-11-23 Marek Polacek <polacek@redhat.com>
2387 PR tree-optimization/68455
2388 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
2389 extract_range_from_multiplicative_op_1 on symbolic ranges.
2391 2015-11-23 Richard Henderson <rth@redhat.com>
2393 * optabs.def (uaddv4_optab, usubv4_optab): New.
2394 * internal-fn.c (expand_addsub_overflow): Use them.
2395 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
2397 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
2398 to reversed operands.
2399 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
2400 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
2401 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
2402 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
2403 (*add<SWI>3_cconly_overflow_2): New.
2404 (*add<SWI>3_cc_overflow_2): New.
2405 (*addsi3_zext_cc_overflow_2): New.
2407 2015-11-23 Richard Biener <rguenther@suse.de>
2409 PR tree-optimization/68465
2410 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
2411 Also record equalities from multiple predecessor blocks if
2412 only one non-backedge exists.
2414 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2417 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
2418 that are not INSN_P.
2420 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
2422 * config/aarch64/aarch64-builtins.c
2423 (aarch64_gimple_fold_builtin): Fold FMULX.
2425 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
2427 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
2428 * graphite-dependences.c: Define USES_ISL. Include ISL header files
2429 after GCC header files and before graphite header files.
2430 * graphite-dependences.c: Same.
2431 * graphite-isl-ast-to-gimple.c: Same.
2432 * graphite-optimize-isl.c: Same.
2433 * graphite-poly.c: Same.
2434 * graphite-scop-detection.c: Same.
2435 * graphite-sese-to-poly.c: Same.
2438 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
2439 Jiong Wang <jiong.wang@arm.com>
2441 PR tree-optimization/68317
2442 PR tree-optimization/68326
2443 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
2444 final min and max are not infinity.
2446 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2447 Richard Biener <rguenther@suse.de>
2449 PR tree-optimization/68327
2450 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2451 compute vectype for non-relevant mask producers.
2452 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
2455 2015-11-23 Tom de Vries <tom@codesourcery.com>
2457 PR tree-optimization/68460
2458 * tree-parloops.c (gather_scalar_reductions): Also call
2459 free_stmt_vec_info_vec if simple_loop_info == NULL.
2461 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2463 * opts.c (finish_options): Allow -fsanitize-recover=address for
2464 userspace sanitization.
2465 * asan.c (asan_expand_check_ifn): Redefine recover_p.
2466 * doc/invoke.texi (fsanitize-recover): Update documentation.
2468 2015-11-23 Tom de Vries <tom@codesourcery.com>
2470 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2472 2015-11-23 Richard Biener <rguenther@suse.de>
2474 PR tree-optimization/68445
2475 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
2476 two different strides.
2478 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
2480 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
2481 * config/s390/s390.c (s390_check_symref_alignment): Use new
2482 symref flags, early abort on wrong alignment
2483 (s390_secondary_reload): Use new symref flags.
2484 (s390_encode_section_info): Likewise.
2485 * config/s390/predicates.md: Likewise.
2487 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2490 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
2491 for indirect function call.
2493 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
2495 * config/aarch64/aarch64-simd.md
2496 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2497 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2498 (*aarch64_mulx_elt_to_64v2df): Likewise.
2499 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2500 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2501 (vmulx_lane_f64): Likewise.
2502 (vmulxq_lane_f32): Refactored & moved.
2503 (vmulxq_lane_f64): Likewise.
2504 (vmulx_laneq_f32): New.
2505 (vmulx_laneq_f64): Likewise.
2506 (vmulxq_laneq_f32): Likewise.
2507 (vmulxq_laneq_f64): Likewise.
2508 (vmulxs_lane_f32): Likewise.
2509 (vmulxs_laneq_f32): Likewise.
2510 (vmulxd_lane_f64): Likewise.
2511 (vmulxd_laneq_f64): Likewise.
2513 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2515 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2516 In LTO we do not compute TYPE_CANONICAL of pointers.
2517 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2518 that pointers do not have canonical type that would make us believe
2520 * alias.c (get_alias_set): Do structural type equality on pointers;
2521 enable pointer path for LTO; also glob pointer to vector with pointer
2522 to vector element; glob pointers and references for LTO; do more strict
2523 sanity checking about build_pointer_type returning the canonical type
2524 which is also the main variant.
2525 (record_component_aliases): When component type is pointer and we
2526 do LTO; record void_type_node alias set.
2528 2015-11-21 Nathan Sidwell <nathan@acm.org>
2530 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2532 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2534 (write_func_decl_from_insn): Likewise.
2535 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2536 (nvptx_file_end): Likewise.
2537 (nvptx_function_end): Undent output.
2538 (nvptx_expand_call): Fix formatting.
2539 (nvptx_output_call_insn): Indent output.
2540 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2541 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2543 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2546 * tree-inline.c (copy_debug_stmt): If
2547 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2548 in decl_debug_args, don't call remap_gimple_op_r on it.
2550 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2552 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2553 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2554 Check that all record types are complete.
2555 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2556 compare alias sets for types w/o alias sets.
2558 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2560 * config/sparc/sparc.md (umulxhi_vis): Move around.
2561 (*umulxhi_sp64): Likewise.
2562 (umulxhi_v8plus): Likewise.
2563 (xmulx_vis): Likewise.
2564 (*xmulx_sp64): Likewise.
2565 (xmulx_v8plus): Likewise.
2566 (xmulxhi_vis): Likewise.
2567 (*xmulxhi_sp64): Likewise.
2568 (xmulxhi_v8plus): Likewise.
2570 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2573 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2574 (class layout): Update comment
2575 (layout::print_any_fixits): New method.
2576 (layout::move_to_column): New method.
2577 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2579 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2582 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2583 has non-zero bias, subtract it in integer type instead of
2584 pointer plus of negated bias.
2587 * omp-low.c (expand_simd_clones): Call node->get_body () before
2588 allocating stuff in GC.
2590 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2592 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2594 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2596 * config/aarch64/aarch64.md (predicated): Copy attribute from
2598 * config/arm/arm.md (predicated): Added description.
2600 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2602 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2603 for unaligned_access.
2604 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2605 from matching condition.
2606 (unaligned_loadhis): Likewise.
2607 (unaligned_loadhiu): Likewise.
2608 (unaligned_storesi): Likewise.
2609 (unaligned_storehi): Likewise.
2611 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2614 * config/arm/arm.md (unaligned_loaddi): Delete.
2615 (unaligned_storedi): Likewise.
2616 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2617 unaligned DImode memory ops. Instead perform two back-to-back
2618 unaligned SImode ops.
2620 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2621 James Norris <jnorris@codesourcery.com>
2623 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2624 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2626 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2628 PR tree-optimization/68413
2629 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2631 (vectorizable_reduction): Use cached base
2633 2015-11-20 Tom de Vries <tom@codesourcery.com>
2635 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2637 (try_create_reduction_list): Same. Fix typo in dump-file string.
2639 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2641 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2642 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2643 glitch in entries for cbranch4 and jump.
2645 2015-11-20 Tom de Vries <tom@codesourcery.com>
2647 PR tree-optimization/68373
2648 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2650 (scev_const_prop): ... here.
2651 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2652 * tree-parloops.c (try_create_reduction_list): Call
2653 final_value_replacement_loop.
2655 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2657 PR tree-optimization/52272
2658 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2659 (struct iv_common_cand_hasher): New struct.
2660 (iv_common_cand_hasher::hash): New function.
2661 (iv_common_cand_hasher::equal): New function.
2662 (struct ivopts_data): New fields, iv_common_cand_tab and
2664 (tree_ssa_iv_optimize_init): Initialize above fields.
2665 (record_common_cand, common_cand_cmp): New functions.
2666 (add_iv_candidate_derived_from_uses): New function.
2667 (add_iv_candidate_for_use): Record iv_common_cands derived from
2668 iv use in hash table, instead of adding candidates directly.
2669 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2670 (record_important_candidates): Add important candidates to iv uses'
2671 related_cands. Always keep related_cands for future use.
2672 (try_add_cand_for): Use iv uses' related_cands.
2673 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2674 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2676 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2678 * config/s390/s390.md ("bswaphi2"): New pattern.
2680 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2682 * config/s390/s390.md (GPR1_REGNUM): New constant.
2683 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2684 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2685 ("trunc<BFP:mode><DFP_ALL:mode>2")
2686 ("trunc<DFP_ALL:mode><BFP:mode>2")
2687 ("*extend<BFP:mode><DFP_ALL:mode>2")
2688 ("*extend<DFP_ALL:mode><BFP:mode>2")
2689 ("extend<BFP:mode><DFP_ALL:mode>2")
2690 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2692 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2693 Sebastian Pop <s.pop@samsung.com>
2695 PR tree-optimization/68428
2696 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2697 over basic blocks outside the scop.
2699 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2700 Sebastian Pop <s.pop@samsung.com>
2702 PR tree-optimization/68341
2703 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2704 gcc_unreachable and safely fail codegen.
2705 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2706 block with loop phi nodes.
2707 (edge_for_new_close_phis): New.
2708 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2710 2015-11-19 Nathan Sidwell <nathan@acm.org>
2712 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2713 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2714 (nvptx_declare_objec_name): Likewise.
2716 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2718 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2719 (get_false_edge_from_guard_bb): Move...
2720 * sese.c (get_false_edge_from_guard_bb)
2721 (get_true_edge_from_guard_bb): ... here.
2723 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2726 2015-11-18 Alan Modra <amodra@gmail.com>
2728 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2729 type-limits warning.
2732 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2734 * tree.h (desired_pro_or_demotion_p): New function.
2735 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2737 2015-11-19 Michael Matz <matz@suse.de>
2739 * fwprop.c (update_uses): Use flag_checking instead of
2740 gcc_checking_assert.
2742 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2744 * doc/gty.texi (Support for inheritance): Fix missing
2745 parentheses in example.
2747 2015-11-19 Marek Polacek <polacek@redhat.com>
2749 PR tree-optimization/68431
2750 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2752 2015-11-19 Nathan Sidwell <nathan@acm.org>
2754 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2755 atomic_exchange<mode>): Input values can be immediates.
2757 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2760 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2762 * configure: Regenerate.
2764 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2767 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2768 (DTORS_SECTION_ASM_OP): Likewise.
2770 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2772 PR rtl-optimization/68376
2773 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2774 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2776 2015-11-19 Richard Biener <rguenther@suse.de>
2779 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2780 redirect_edge_var_map_destroy.
2782 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2785 * config/i386/i386.md (simple_return): Disable if
2786 ix86_static_chain_on_stack is true.
2788 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2791 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2794 2015-11-18 Jeff Law <law@redhat.com>
2796 PR tree-optimization/68198
2797 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2798 between threading a multi-way branch and a thread path that contains
2799 a multi-way branch. Disallow the case where a path contains a
2800 multi-way branch and does not thread a multi-way branch.
2801 (thread_through_all_blocks): Update comment.
2803 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2806 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2807 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2808 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2809 functions before defining as macros.
2811 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2813 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
2814 (nvptx_record_offload_symbol): Remove code compensating for lack
2815 of default dimension handling.
2816 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2818 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2820 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
2821 type to bool for early exit.
2822 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
2824 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2825 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
2826 predecessor dominates the other.
2827 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
2828 element is not found it returns -1.
2829 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
2830 out early when codegen fails.
2831 (graphite_regenerate_ast_isl): Remove codegen region when pending
2832 phis could not be generated.
2834 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2836 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
2838 (class translate_isl_ast_to_gimple): Indentation.
2839 (translate_pending_phi_nodes): Comment.
2840 (add_parameters_to_ivs_params): Moved from sese.c inside class
2841 translate_isl_ast_to_gimple.
2842 (get_max_schedule_dimensions): Same.
2843 (generate_isl_context): Same.
2844 (extend_schedule): Same.
2845 (generate_isl_schedule): Same.
2846 (set_options): Same.
2847 (scop_to_isl_ast): Same.
2848 (is_valid_rename): Same.
2850 (get_rename_from_scev): Same.
2851 (get_def_bb_for_const): Same.
2852 (get_new_name): Same.
2853 (collect_all_ssa_names): Same.
2854 (copy_loop_phi_args): Same.
2855 (copy_loop_phi_nodes): Same.
2856 (copy_loop_close_phi_args): Same.
2857 (copy_loop_close_phi_nodes): Same.
2858 (copy_cond_phi_args): Same.
2859 (copy_cond_phi_nodes): Same.
2860 (graphite_copy_stmts_from_block): Same.
2861 (copy_bb_and_scalar_dependences): Same.
2862 (add_phi_arg_for_new_expr): Same.
2863 (rename_uses): Same.
2865 (set_rename_for_each_def): Same.
2866 (gsi_insert_earliest): Same.
2867 (rename_all_uses): Same.
2868 (codegen_error_p): Same.
2869 (print_isl_ast_node): Same.
2870 (translate_isl_ast_for_loop): Call function codegen_error_p.
2871 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2872 (translate_isl_ast_node_user): Make nb_loops const and release
2874 (get_true_edge_from_guard_bb): Move all free-functions early.
2875 (get_false_edge_from_guard_bb): Same.
2876 (bb_contains_loop_close_phi_nodes): Same.
2877 (bb_contains_loop_phi_nodes): Same.
2878 (is_loop_closed_ssa_use): Same.
2879 (number_of_phi_nodes): Same.
2880 (phi_uses_name): Same.
2881 (later_of_the_two): Same.
2882 (substitute_ssa_name):
2885 (get_loop_init_value): Same.
2886 (find_init_value): Same.
2887 (find_init_value_close_phi): Same.
2888 (ast_build_before_for): Same.
2889 (graphite_regenerate_ast_isl): Formatting changes.
2890 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
2891 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
2893 (gsi_insert_earliest): Same.
2894 (collect_all_ssa_names): Same.
2895 (rename_all_uses): Same.
2896 (rename_uses): Same.
2897 (get_def_bb_for_const): Same.
2898 (copy_loop_phi_nodes): Same.
2899 (copy_loop_close_phi_args): Same.
2900 (copy_loop_close_phi_nodes): Same.
2901 (copy_cond_phi_args): Same.
2902 (copy_cond_phi_nodes): Same.
2903 (set_rename_for_each_def): Same.
2904 (graphite_copy_stmts_from_block): Same.
2905 (copy_bb_and_scalar_dependences): Same.
2906 (if_region_set_false_region): Same.
2907 (scev_analyzable_p): Same.
2908 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2910 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
2912 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
2913 commit from r125920 for FreeBSD.
2915 2015-11-18 Jason Merrill <jason@redhat.com>
2917 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
2919 (add_finalizer): Split out from ggc_internal_alloc.
2920 (ggc_handle_finalizers): Run finalizers for the current depth.
2921 (init_ggc, ggc_pch_read): Reserve space for finalizers.
2923 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
2926 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
2929 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2931 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
2932 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
2934 * doc/avr-mmcu.texi: Regenerate.
2936 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2938 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
2939 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
2940 (struct bb_sese): New struct.
2941 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
2942 (BB_GET_SESE, BB_SET_SESE): Define.
2943 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
2944 (nvptx_find_sese): New.
2945 (nvptx_neuter_pars): Find SESE regions when optimizing.
2947 2015-11-18 Alan Modra <amodra@gmail.com>
2949 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2950 type-limits warning.
2952 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
2955 * hash-set.h (hash_set::traverse): Expand Key typedef.
2957 2015-11-18 Martin Liska <mliska@suse.cz>
2959 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
2962 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2964 * config/nvptx/nvptx.c (global_lock_var): New.
2965 (nvptx_global_lock_addr): New.
2966 (nvptx_lockless_update): Recomment and adjust for clarity.
2967 (nvptx_lockfull_update): New.
2968 (nvptx_reduction_update): New.
2969 (nvptx_goacc_reduction_fini): Call it.
2971 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
2973 * regrename.h (struct du_head): Add target_data_1 and target_data_2
2975 * regrename.c (create_new_chain): Clear entire struct after allocating.
2977 * config/i386/i386.opt (mmitigate-rop): New option.
2978 * doc/invoke.texi (mmitigate-rop): Document.
2979 * config/i386/i386.c: Include "regrename.h".
2980 (ix86_rop_should_change_byte_p, reg_encoded_number,
2981 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
2983 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
2984 * config/i386/i386.md (attr "modrm_class"): New.
2985 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
2986 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
2987 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2989 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2992 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2994 2015-11-18 Jakub Jelinek <jakub@redhat.com>
2996 PR tree-optimization/68157
2997 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
2998 pow_stmt or mul_stmt from stmt's uid.
2999 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
3001 2015-11-18 Martin Liska <mliska@suse.cz>
3003 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
3005 2015-11-18 Martin Liska <mliska@suse.cz>
3007 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3008 Fix GNU coding style.
3009 (find_def_preds): Use auto_vec.
3010 (destroy_predicate_vecs): Change signature of the function.
3011 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
3013 (simplify_preds_4): Use destroy_predicate_vecs instread of
3014 just releasing preds vector.
3015 (normalize_preds): Likewise.
3016 (is_use_properly_guarded): Use new signature of
3017 destroy_predicate_vecs.
3018 (find_uninit_use): Likewise.
3020 2015-11-18 Richard Biener <rguenther@suse.de>
3022 PR tree-optimization/67790
3023 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
3024 IL rewrite for MINUS_EXPR reductions, rename back to ...
3025 (vect_is_simple_reduction): ... this, removing the wrapper.
3026 (vect_force_simple_reduction): Adjust.
3027 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
3028 reductions and make use if reduc_index in all places. For
3029 the final reduction of MINUS_EXPR use PLUS_EXPR.
3031 2015-11-18 Alan Modra <amodra@gmail.com>
3033 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
3035 * configure: Regenerate.
3037 2015-11-17 Tom de Vries <tom@codesourcery.com>
3039 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
3041 2015-11-17 Tom de Vries <tom@codesourcery.com>
3043 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
3044 uses of ssa_name with constant.
3046 2015-11-17 Tom de Vries <tom@codesourcery.com>
3048 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
3051 2015-11-17 Tom de Vries <tom@codesourcery.com>
3053 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
3054 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
3055 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
3057 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
3059 * regrename.c (regrename_find_superclass): New function, code moved
3061 (rename_chains): ... here. Call it.
3062 * regrename.h (regrename_find_superclass): Declare.
3064 * regrename.c (record_out_operands): Terminate earlyclobbered
3068 * regrename.c (record_operand_use): Keep track of failed operands
3069 and stop appending if we see any.
3070 * regrename.h (struct operand_rr_info): Add a failed field and shrink
3073 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3076 * doc/extend.texi (Common Function Attributes) [visibility]:
3077 Add cross-references to matching variable and type attributes.
3078 (Common Variable Attributes) [visibility]: Add missing entry.
3080 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3082 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
3083 entries that map directly to optabs.
3085 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3087 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
3088 entries that map directly to optabs.
3090 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3092 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
3093 * internal-fn.c (direct_internal_fn_array): Update accordingly.
3094 * tree-vectorizer.h (vectorizable_function): Delete.
3095 * tree-vect-stmts.c: Include internal-fn.h.
3096 (vectorizable_internal_function): New function.
3097 (vectorizable_function): Inline into...
3098 (vectorizable_call): ...here. Explicitly reject calls that read
3099 from or write to memory. Try using an internal function before
3100 falling back on the old vectorizable_function behavior.
3102 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3104 * target.def (builtin_vectorized_function): Take a combined_fn (in
3105 the form of an unsigned int) rather than a function decl.
3106 (builtin_md_vectorized_function): New.
3107 * targhooks.h (default_builtin_vectorized_function): Replace the
3108 fndecl argument with an unsigned int.
3109 (default_builtin_md_vectorized_function): Declare.
3110 * targhooks.c (default_builtin_vectorized_function): Replace the
3111 fndecl argument with an unsigned int.
3112 (default_builtin_md_vectorized_function): New function.
3113 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
3115 * doc/tm.texi: Regenerate.
3116 * tree-vect-stmts.c (vectorizable_function): Update call to
3117 builtin_vectorized_function, also passing internal functions.
3118 Call builtin_md_vectorized_function for target-specific builtins.
3119 * config/aarch64/aarch64-protos.h
3120 (aarch64_builtin_vectorized_function): Replace fndecl argument
3121 with an unsigned int.
3122 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
3123 (aarch64_builtin_vectorized_function): Update after above changes.
3125 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
3126 fndecl argument with an unsigned int.
3127 * config/arm/arm-builtins.c: Include case-cfn-macros.h
3128 (arm_builtin_vectorized_function): Update after above changes.
3130 * config/i386/i386.c: Include case-cfn-macros.h
3131 (ix86_veclib_handler): Take a combined_fn rather than a
3133 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
3134 mathfn_built_in rather than calling builtin_decl_implicit directly.
3135 (ix86_builtin_vectorized_function) Update after above changes.
3137 * config/rs6000/rs6000.c: Include case-cfn-macros.h
3138 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
3139 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
3140 than calling builtin_decl_implicit directly.
3141 (rs6000_builtin_vectorized_function): Update after above changes.
3142 Use CASE_CFN_*. Move BUILT_IN_MD to...
3143 (rs6000_builtin_md_vectorized_function): ...this new function.
3144 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
3146 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3148 * tree-vect-patterns.c: Include internal-fn.h.
3149 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
3151 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3153 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
3154 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
3156 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3158 * builtins.c (expand_errno_check, expand_builtin_mathfn)
3159 (expand_builtin_mathfn_2): Delete.
3160 (expand_builtin): Remove handling of functions with
3161 internal function equivalents.
3162 * internal-fn.def (SET_EDOM): New internal function.
3163 * internal-fn.h (set_edom_supported_p): Declare.
3164 * internal-fn.c (expand_SET_EDOM): New function.
3165 (set_edom_supported_p): Likewise.
3166 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
3167 Rewrite comment at head of file.
3168 (is_call_dce_candidate): Rename to...
3169 (can_test_argument_range): ...this. Don't check gimple_call_lhs
3170 or gimple_call_builtin_p here.
3171 (edom_only_function): New function.
3172 (shrink_wrap_one_built_in_call_with_conds): New function, split out
3174 (shrink_wrap_one_built_in_call): ...here.
3175 (can_use_internal_fn, use_internal_fn): New functions.
3176 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
3177 for calls that have an lhs.
3178 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
3179 (pass_call_cdce::execute): Skip blocks that are optimized for size.
3180 Check gimple_call_builtin_p here. Use can_use_internal_fn for
3182 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
3185 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3187 * builtins.h (called_as_built_in): Declare.
3188 * builtins.c (called_as_built_in): Make external.
3189 * internal-fn.h (expand_internal_call): Define a variant that
3190 specifies the internal function explicitly.
3191 * internal-fn.c (expand_load_lanes_optab_fn)
3192 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
3193 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
3194 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
3195 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
3196 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
3197 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
3198 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
3199 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
3200 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
3201 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
3202 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
3203 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
3204 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
3206 (internal_fn_expanders): Update prototype.
3207 (expand_internal_call): Define a variant that specifies the
3208 internal function explicitly. Use it to implement the previous
3210 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
3211 functions as calls to internal functions.
3213 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3215 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
3216 (generated_files): Likewise.
3217 (s-cfn-operators, cfn-operators.pd): New rules.
3218 (s-match): Depend on cfn-operators.pd.
3219 * gencfn-macros.c: Expand comment to describe -o behavior.
3220 (print_define_operator_list): New function.
3221 (main): Accept -o. Call print_define_operator_list.
3222 * genmatch.c (main): Add the current directory to the include path.
3223 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
3226 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3228 * doc/match-and-simplify.texi: Document the "null" identifier.
3229 * genmatch.c (id_base::NULL_ID): New kind.
3230 (null_id): New variable.
3231 (get_operator): Add a parameter that says whether null identifiers
3233 (contains_id): New function.
3234 (lower_for): Skip substitutions that would have a null_id in
3235 either the match or the result.
3236 (parser::parse_for): Allow the null identifier to be used.
3237 (parser::parse_operator_list): Likewise.
3238 (main): Initialize null_id.
3240 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3242 * match.pd: Use HYPOT and COS rather than hypot and cos.
3243 Use CASE_CFN_* macros. Guard log/exp folds with
3244 SCALAR_FLOAT_TYPE_P.
3245 * genmatch.c (internal_fn): New enum.
3246 (fn_id::fn): Change to an unsigned int.
3247 (fn_id::fn_id): Accept internal_fn too.
3248 (add_builtin): Rename to...
3249 (add_function): ...this and turn into a template.
3250 (get_operator): Only try one variation if the original name fails.
3251 Only add _EXPR if the original name was all lower case.
3252 Try converting internal and built-in function names to their
3254 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
3255 (dt_simplify::gen_1): Likewise.
3256 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
3257 and get_call_combined_fn for generic.
3258 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
3259 (decision_tree::gen): Likewise.
3260 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
3261 Use add_function rather than add_builtin. Register internal
3263 * generic-match-head.c: Include case-cfn-macros.h.
3264 * gimple-fold.c (replace_stmt_with_simplification): Use
3265 gimple_call_combined_fn to test whether we can keep an
3267 * gimple-match.h (code_helper): Replace built_in_function
3269 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
3270 and case-fn-macros.h.
3271 (gimple_resimplify1): Use fold_const_call.
3272 (gimple_resimplify2, gimple_resimplify3): Likewise.
3273 (build_call_internal, build_call): New functions.
3274 (maybe_push_res_to_seq): Use them.
3275 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
3276 rather than a built-in function.
3277 * tree.h (build_call_expr_internal_loc): Declare.
3278 (maybe_build_call_expr_loc): Likewise.
3279 * tree.c (build_call_expr_internal_loc_array): New function.
3280 (maybe_build_call_expr_loc): Likewise.
3282 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3284 * builtins.h (mathfn_built_in): Add a variant that takes
3286 * builtins.c: Include case-cfn-macros.h.
3287 (CASE_MATHFN): Use CASE_CFN_*.
3288 (CASE_MATHFN_REENT): Use CFN_ codes.
3289 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
3290 argument with a combined_fn.
3291 (mathfn_built_in): Add a variant that takes a combined_fn.
3292 (expand_builtin_int_roundingfn_2): Update callers accordingly.
3293 (fold_builtin_sincos, fold_builtin_classify): Likewise.
3295 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3297 * tree-vect-patterns.c: Include case-cfn-macros.h.
3298 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
3300 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3302 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
3303 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
3304 (pass_cse_sincos::execute): Likewise.
3306 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3308 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
3309 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
3310 (decrement_power, acceptable_pow_call): Likewise.
3311 (attempt_builtin_copysign): Likewise.
3313 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3315 * tree-vrp.c: Include case-cfn-macros.h.
3316 (extract_range_basic): Switch on combined_fn rather than handling
3317 built-in functions and internal functions separately.
3319 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3321 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
3322 than a built_in_function.
3323 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3325 (integer_valued_real_call_p): Likewise.
3326 * fold-const.c: Include case-cfn-macros.h
3327 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
3328 (negate_expr_p): Update accordingly.
3329 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3331 (integer_valued_real_call_p): Likewise.
3332 (tree_invalid_nonnegative_warnv_p): Update accordingly.
3333 (integer_valued_real_p): Likewise.
3334 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
3335 to tree_call_nonnegative_warnv_p.
3336 (gimple_call_integer_valued_real_p): Likewise
3337 integer_valued_real_call_p.
3338 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
3339 (backprop::process_builtin_call_use): Extend to combined_fn.
3340 (strip_sign_op_1): Likewise.
3341 (backprop::process_use): Don't check for built-in calls here.
3342 (backprop::execute): Likewise.
3343 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
3345 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3347 * fold-const-call.h (fold_const_call): Replace built_in_function
3348 arguments with combined_fn arguments.
3349 * fold-const-call.c: Include case-cfn-macros.h.
3350 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
3351 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
3352 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
3353 built_in_function arguments with combined_fn arguments.
3354 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
3355 (fold_builtin_3): Update calls to fold_const_call.
3357 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3359 * Makefile.in (HASH_TABLE_H): Add GGC_H.
3360 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
3361 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
3362 (build/gencfn-macros$(build_exeext): New rules.
3363 (genprogerr): Add cfn-macros.
3364 * hash-set.h (hash_set): Use the traits value_type as the key.
3365 * gencfn-macros.c: New file.
3367 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3369 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
3370 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
3371 * builtins.c (associated_internal_fn): Handle them.
3373 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3375 * builtins.h (associated_internal_fn): Declare.
3376 (replacement_internal_fn): Likewise.
3377 * builtins.c: Include internal-fn.h
3378 (associated_internal_fn, replacement_internal_fn): New functions.
3379 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
3380 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
3381 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
3382 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
3383 (LDEXP): New functions.
3384 * internal-fn.c: Include recog.h.
3385 (unary_direct, binary_direct): New macros.
3386 (expand_direct_optab_fn): New function.
3387 (expand_unary_optab_fn): New macro.
3388 (expand_binary_optab_fn): Likewise.
3389 (direct_unary_optab_supported_p): Likewise.
3390 (direct_binary_optab_supported_p): Likewise.
3392 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3394 * coretypes.h (tree_pair): New type.
3395 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
3396 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
3397 * internal-fn.h (direct_internal_fn_info): New structure.
3398 (direct_internal_fn_array): Declare.
3399 (direct_internal_fn_p, direct_internal_fn): New functions.
3400 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
3401 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
3402 (mask_store_direct, store_lanes_direct): New macros.
3403 (direct_internal_fn_array) New array.
3404 (get_multi_vector_move): Return the optab handler without asserting
3405 that it is available.
3406 (expand_LOAD_LANES): Rename to...
3407 (expand_load_lanes_optab_fn): ...this and add an optab argument.
3408 (expand_STORE_LANES): Rename to...
3409 (expand_store_lanes_optab_fn): ...this and add an optab argument.
3410 (expand_MASK_LOAD): Rename to...
3411 (expand_mask_load_optab_fn): ...this and add an optab argument.
3412 (expand_MASK_STORE): Rename to...
3413 (expand_mask_store_optab_fn): ...this and add an optab argument.
3414 (direct_internal_fn_types, direct_optab_supported_p)
3415 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
3416 (direct_internal_fn_supported_p): New functions.
3417 (direct_mask_load_optab_supported_p): New macro.
3418 (direct_load_lanes_optab_supported_p): Likewise.
3419 (direct_mask_store_optab_supported_p): Likewise.
3420 (direct_store_lanes_optab_supported_p): Likewise.
3422 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3424 * tree-core.h (internal_fn): Move immediately after the definition
3425 of built_in_function.
3426 (combined_fn): New enum.
3427 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
3428 (internal_fn_p, as_internal_fn): New functions.
3429 (get_call_combined_fn, combined_fn_name): Declare.
3430 * tree.c (get_call_combined_fn): New function.
3431 (combined_fn_name): Likewise.
3432 * gimple.h (gimple_call_combined_fn): Declare.
3433 * gimple.c (gimple_call_combined_fn): New function.
3435 2015-11-17 Martin Sebor <msebor@redhat.com>
3438 * cp/init.c (build_new_1): Check for expression constness
3441 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3444 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
3446 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
3447 discussion of the Microsoft structure layout details here from
3448 its former home in extend.texi.
3449 * doc/extend.texi (x86 Variable Attributes): Replace detailed
3450 discussion with pointer to its new location. Add cross-reference
3451 to corresponding type attributes.
3452 (x86 Type Attributes): Add cross-references to command-line options
3453 and variable attributes.
3455 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
3458 * targhooks.c (default_get_mask_mode): Filter out
3459 scalar modes returned by mode_for_vector.
3461 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3464 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
3465 offset from dstbase and use it appropriately in
3466 adjust_automodify_address.
3467 (arm_block_set_aligned_vect): Likewise.
3469 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
3471 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
3472 (MULTILIB_DIRNAMES): Adjust accordingly.
3474 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
3476 * config/aarch64/aarch64-cores.def (cortex-a35): New.
3477 * config/aarch64/aarch64.c (cortexa35_tunings): New.
3478 * config/aarch64/aarch64-tune.md: Regenerate.
3479 * doc/invoke.texi (-mcpu): Add Cortex-A35
3481 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
3484 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
3486 * config/i386/sse.md (*mov<mode>_internal): Always enable
3487 AVX and SSE unaligned moves for IAMCU.
3489 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3491 * tree-if-conv.c: Include varasm.h
3492 (ref_DR_map): Define.
3493 (baseref_DR_map): Like wise
3494 (struct ifc_dr): Add new tree predicate field.
3495 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
3496 (memrefs_read_or_written_unconditionally): Remove.
3497 (write_memrefs_written_at_least_once): Remove.
3498 (ifcvt_memrefs_wont_trap): Use hash maps to query
3499 unconditional read/written information.
3500 (if_convertible_loop_p_1): Initialize hash maps and predicates
3501 before hashing data references and delete hashmaps at the end.
3503 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3506 * doc/invoke.texi (Optimize Options): Move @end table to the right
3509 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3512 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3515 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3517 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3518 128-bit types, just types that fit in a single vector.
3519 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3521 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3523 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3524 in the user documentation.
3525 (define_peephole2, define_split): Similarly.
3527 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3529 * lto-streamer-out.c (write_global_references): Adjust integer type.
3530 (lto_output_decl_state_refs): Likewise.
3532 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3534 * config/arm/arm-cores.def (cortex-a35): New.
3535 * config/arm/arm.c (arm_cortex_a35_tune): New.
3536 * config/arm/arm-tables.opt: Regenerate.
3537 * config/arm/arm-tune.md: Regenerate.
3538 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3539 * config/arm/t-aprofile: Likewise.
3540 * doc/invoke.texi (-mcpu): Likewise.
3542 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3544 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3545 and qdf24xx and xgene1 to match -march=armv8-a.
3547 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3549 PR rtl-optimization/68330
3550 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3551 of LSHIFTRT by a non-zero constant integer.
3553 2015-11-16 Richard Biener <rguenther@suse.de>
3555 PR tree-optimization/68306
3556 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3557 bogus copying from verify_data_ref_alignment and use continue
3560 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3561 Kaz Kojima <kkojima@gcc.gnu.org>
3564 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3566 (*addsi3): Add another insn_and_split variant for reload.
3568 2015-11-16 Richard Biener <rguenther@suse.de>
3571 * cfgexpand.c (pass_expand::execute): Destroy the edge
3572 redirection var map before setting RTL CFG hooks.
3574 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3576 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3577 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3579 (reduc_splus_v4df): Rename to...
3580 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3582 (reduc_splus_v2df): Rename to...
3583 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3585 (reduc_splus_v16sf): Rename to...
3586 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3588 (reduc_splus_v8sf): Rename to...
3589 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3591 (reduc_splus_v4sf): Rename to...
3592 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3594 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3595 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3597 (reduc_umin_v8hf): Rename to...
3598 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3600 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3602 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3603 without additional conditions.
3604 * doc/extend.texi (@item simd): New.
3606 2015-11-16 Tom de Vries <tom@codesourcery.com>
3608 * passes.c (first_pass_instance): Remove variable.
3609 (execute_todo): Remove setting of first_pass_instance.
3610 * tree-pass.h (first_pass_instance): Remove declaration.
3612 2015-11-16 Tom de Vries <tom@codesourcery.com>
3614 * passes.def: Add arg to pass_ccp pass instantiation.
3615 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3616 instead of first_pass_instance.
3617 (do_ssa_ccp): Add and handle param nonzero_p.
3618 (pass_ccp::pass_ccp): Initialize nonzero_p.
3619 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3620 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3621 (pass_ccp::nonzero_p): New private member.
3623 2015-11-16 Tom de Vries <tom@codesourcery.com>
3625 * passes.def: Add arg to pass_object_sizes pass instantiation.
3626 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3628 (pass_object_sizes::set_pass_param): New member function. Set
3630 (pass_object_sizes::insert_min_max_p): New private member.
3631 (pass_object_sizes::execute): Use insert_min_max_p instead of
3632 first_pass_instance.
3634 2015-11-16 Tom de Vries <tom@codesourcery.com>
3636 * passes.def: Add arg to pass_dominator pass instantiation.
3637 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3639 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3640 may_peel_loop_headers_p.
3641 (pass_dominator::set_pass_param): New member function. Set
3642 may_peel_loop_headers_p.
3643 (pass_dominator::may_peel_loop_headers_p): New private member.
3644 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3645 first_pass_instance.
3647 2015-11-16 Tom de Vries <tom@codesourcery.com>
3649 * passes.def: Add arg to pass_reassoc pass instantiation.
3650 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3651 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3652 of first_pass_instance.
3653 (execute_reassoc): Add and handle insert_powi_p parameter.
3654 (pass_reassoc::insert_powi_p): New private member.
3655 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3656 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3657 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3659 2015-11-16 Tom de Vries <tom@codesourcery.com>
3661 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3662 * gen-pass-instances.awk (handle_line): Same.
3663 * pass_manager.h (class pass_manager): Define and undefine
3665 * passes.c (opt_pass::set_pass_param): New function.
3666 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3667 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3668 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3669 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3670 warn_array_bounds_p parameter.
3671 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3672 (pass_vrp::set_pass_param): New function.
3673 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3674 (pass_vrp::warn_array_bounds_p): New private member.
3676 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3678 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3679 (output_probe_stack_range): Rotate the loop and simplify.
3681 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3683 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3684 (output_probe_stack_range): Rotate the loop and simplify.
3686 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3688 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3689 an lea instruction when possible.
3690 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3691 (ix86_emit_probe_stack_range): Adjust.
3692 (output_probe_stack_range): Rotate the loop and simplify.
3694 2015-11-16 Christian Bruel <christian.bruel@st.com>
3696 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3697 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3698 with appropriate pragma GCC target.
3700 2015-11-16 Christian Bruel <christian.bruel@st.com>
3703 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3704 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3706 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3708 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3709 (cortexa57_tunings): Use it.
3711 2015-11-16 Christian Bruel <christian.bruel@st.com>
3714 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3715 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3716 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3718 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3719 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3720 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3721 * doc/extend.texi (-mfpu=): Describe attribute.
3723 2015-11-16 Christian Bruel <christian.bruel@st.com>
3726 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3727 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3728 arm_init_neon_builtins.
3729 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3730 (arm_init_neon_builtins_internal)
3731 (arm_init_crypto_builtins_internal):
3732 Test and set neon_set_p, neon_crypto_set_p.
3733 (neon_set_p, neon_crypto_set_p): New static booleans.
3735 2015-11-16 Christian Bruel <christian.bruel@st.com>
3738 * config/arm/arm.c (arm_fpu_desc): Remove.
3739 (all_fpus): Make global.
3740 (arm_option_override): Use FPU TARGET accessors.
3741 (arm_declare_function_name): Likewise.
3742 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3743 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3744 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3745 (TARGET_NEON): Likewise.
3746 (all_fpus): Declare extern.
3747 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3748 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3750 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3753 * sdbout.c: Include emit-rtl.h and function.h.
3755 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3757 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3758 Remove support for FreeBSD 5 and earlier.
3760 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3762 * configure: Regenerate.
3763 * configure.ac: Always define ENABLE_OFFLOADING.
3764 * cgraph.c (cgraph_node::create): Adjust.
3765 * gcc.c (process_command): Likewise.
3766 * omp-low.c (create_omp_child_function): Likewise.
3767 (expand_omp_target): Likewise.
3768 * varpool.c (varpool_node::get_create): Likewise.
3770 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3772 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3773 * df-scan.c (df_get_exit_block_use_set): Adjust.
3774 * except.c (expand_eh_return): Likewise.
3776 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3778 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3779 * defaults.h (TARGET_PECOFF): New default definition.
3780 * varasm.c (handle_vtv_comdat_section): Adjust.
3782 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3784 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3785 * doc/tm.texi: Regenerate.
3786 * doc/tm.texi.in: Adjust.
3787 * final.c (rest_of_clean_state): Remove check if
3788 SDB_DEBUGGING_INFO is defined.
3789 * function.c (number_blocks): Likewise.
3790 * output.h: Likewise.
3791 * sdbout.c: Likewise.
3792 * toplev.c (process_options): Likewise.
3794 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3796 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3797 (enum sdb_masks): Likewise.
3798 * sdbout.c (plain_type_1): Likewise.
3799 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3801 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3803 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3804 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3805 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3806 argument is 1, replace it with GOMP_ordered_* call instead of removing
3809 2015-11-13 Rich Felker <dalias@libc.org>
3811 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3812 address loading hack for FDPIC targets.
3814 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
3815 Jeff Law <law@redhat.com>
3817 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
3818 * common.opt (-fsplit-paths): New flag controlling path splitting.
3819 * doc/invoke.texi (fsplit-paths): Document.
3820 * opts.c (default_options_table): Add -fsplit-paths to -O2.
3821 * passes.def: Add split_paths pass.
3822 * timevar.def (TV_SPLIT_PATHS): New timevar.
3823 * tracer.c: Include "tracer.h"
3824 (ignore_bb_p): No longer static.
3825 (transform_duplicate): New function, broken out of tail_duplicate.
3826 (tail_duplicate): Use transform_duplicate.
3827 * tracer.h (ignore_bb_p): Declare
3828 (transform_duplicate): Likewise.
3829 * tree-pass.h (make_pass_split_paths): Declare.
3830 * gimple-ssa-split-paths.c: New file.
3832 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3833 Marek Polacek <polacek@redhat.com>
3834 Jason Merrill <jason@redhat.com>
3836 * convert.c (maybe_fold_build1_loc): New.
3837 (maybe_fold_build2_loc): New.
3838 (convert_to_pointer_1): Split out from convert_to_pointer.
3839 (convert_to_pointer_nofold): New.
3840 (convert_to_real_1): Split out from convert_to_real.
3841 (convert_to_real_nofold): New.
3842 (convert_to_integer_1): Split out from convert_to_integer.
3843 (convert_to_integer_nofold): New.
3844 (convert_to_complex_1): Split out from convert_to_complex.
3845 (convert_to_complex_nofold): New.
3846 * convert.h: Declare new functions.
3847 * tree-complex.c (create_one_component_var): Break up line to
3848 avoid sequence point issues.
3850 2015-11-13 Jason Merrill <jason@redhat.com>
3852 * fold-const.c (fold_convert_const): Fold changing cv-quals on
3855 * hash-map.h (hash_map::empty): New.
3857 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3859 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
3860 (oacc_loop_fixed_partitions): Correct return type to bool.
3861 (oacc_loop_auto_partitions): New.
3862 (oacc_loop_partition): Take mask argument, call
3863 oacc_loop_auto_partitions.
3864 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
3866 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3868 * config/rs6000/constraints.md (we constraint): New constraint for
3869 64-bit power9 vector support.
3870 (wL constraint): New constraint for the element in a vector that
3871 can be addressed by the MFVSRLD instruction.
3873 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
3875 (convert_int_to_float128): Likewise.
3876 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
3877 hardware support for IEEE 128-bit floating point.
3878 (rs6000_expand_float128_convert): Likewise.
3879 (convert_float128_to_int): Likewise.
3880 (convert_int_to_float128): Likewise.
3882 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
3883 ISA 3.0 hardware IEEE 128-bit floating point.
3884 (UNSPEC_IEEE128_MOVE): Likewise.
3885 (UNSPEC_IEEE128_CONVERT): Likewise.
3886 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
3887 (Ff): Add support for DImode.
3889 (any_fix code iterator): New and updated iterators for IEEE
3890 128-bit floating point hardware support.
3891 (any_float code iterator): Likewise.
3892 (s code attribute): Likewise.
3893 (su code attribute): Likewise.
3894 (az code attribute): Likewise.
3895 (uns code attribute): Likewise.
3896 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
3897 floating point hardware support.
3898 (abs<mode>2, FLOAT128 iterator): Likewise.
3899 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
3900 floating point hardware.
3901 (sub<mode>3, IEEE128 iterator): Likewise.
3902 (mul<mode>3, IEEE128 iterator): Likewise.
3903 (div<mode>3, IEEE128 iterator): Likewise.
3904 (copysign<mode>3, IEEE128 iterator): Likewise.
3905 (sqrt<mode>2, IEEE128 iterator): Likewise.
3906 (neg<mode>2, IEEE128 iterator): Likewise.
3907 (abs<mode>2, IEEE128 iterator): Likewise.
3908 (nabs<mode>2, IEEE128 iterator): Likewise.
3909 (fma<mode>4_hw, IEEE128 iterator): Likewise.
3910 (fms<mode>4_hw, IEEE128 iterator): Likewise.
3911 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
3912 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
3913 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
3914 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
3915 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
3916 (fix_fixuns code attribute): Likewise.
3917 (float_floatuns code attribute): Likewise.
3918 (fix<uns>_<mode>si2_hw): Likewise.
3919 (fix<uns>_<mode>di2_hw): Likewise.
3920 (float<uns>_<mode>si2_hw): Likewise.
3921 (float<uns>_<mode>di2_hw): Likewise.
3922 (xscvqp<su>wz_<mode>): Likewise.
3923 (xscvqp<su>dz_<mode>): Likewise.
3924 (xscv<su>dqp_<mode): Likewise.
3925 (ieee128_mfvsrd): Likewise.
3926 (ieee128_mfvsrwz): Likewise.
3927 (ieee128_mtvsrw): Likewise.
3928 (ieee128_mtvsrd): Likewise.
3929 (trunc<mode>df2_odd): Likewise.
3930 (cmp<mode>_h): Likewise.
3931 (128-bit GPR splitters): Don't split a 128-bit move that is a
3932 direct move between GPR and vector registers using ISA 3.0 direct
3934 (maddld4): Add support for the ISA 3.0 integer multiply-add
3937 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
3939 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
3940 constraint. Disable the VSX<->GPR direct move helpers if we have
3941 the MFVSRLD and MTVSRDD instructions.
3942 (rs6000_secondary_reload_simple_move): Add support for doing
3943 vector direct moves directly without additional scratch registers
3944 if we have ISA 3.0 instructions.
3945 (rs6000_secondary_reload_direct_move): Update comments.
3946 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
3949 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
3950 direct move instructions.
3951 (vsx_movti_64bit): Likewise.
3952 (vsx_extract_<mode>): Likewise.
3954 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
3955 macros for ISA 3.0 direct move instructions.
3956 (TARGET_DIRECT_MOVE_128): Likewise.
3957 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
3960 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
3961 constraints. Update wa documentation to say not to use %x<n> on
3962 instructions that only take Altivec registers.
3964 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3966 * Makefile.in (OBJS): Add gcc-rich-location.o.
3967 * diagnostic.c (diagnostic_append_note): Pass line_table to
3969 (emit_diagnostic): Likewise.
3971 (inform_n): Likewise.
3972 (warning): Likewise.
3973 (warning_at): Likewise.
3974 (warning_n): Likewise.
3975 (pedwarn): Likewise.
3976 (permerror): Likewise.
3978 (error_n): Likewise.
3979 (error_at): Likewise.
3981 (fatal_error): Likewise.
3982 (internal_error): Likewise.
3983 (internal_error_no_backtrace): Likewise.
3984 (source_range::debug): Likewise.
3985 * gcc-rich-location.c: New file.
3986 * gcc-rich-location.h: New file.
3987 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
3988 (warning_at): Likewise.
3989 * gimple.h (gimple_set_block): Use set_block function.
3990 * input.c (dump_line_table_statistics): Dump stats on how many
3991 ranges were optimized vs how many needed ad-hoc table.
3992 (write_digit_row): Add "map" param; use its range_bits
3993 to calculate the per-character offset.
3994 (dump_location_info): Print the range and column bits for each
3995 ordinary map. Use the range bits to calculate the per-character
3996 offset. Pass the map as a new param to the various calls to
3997 write_digit_row. Eliminate uses of
3998 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3999 * print-tree.c (print_node): Print any source range information.
4000 * rtl-error.c (diagnostic_for_asm): Likewise.
4001 * toplev.c (general_init): Initialize line_table's
4003 * tree-cfg.c (move_block_to_fn): Likewise.
4004 (move_block_to_fn): Likewise.
4005 * tree-inline.c (copy_phis_for_bb): Likewise.
4006 * tree.c (tree_set_block): Likewise.
4007 (get_pure_location): New function.
4008 (set_source_range): New functions.
4009 (set_block): New function.
4010 (set_source_range): New functions.
4011 * tree.h (CAN_HAVE_RANGE_P): New.
4012 (EXPR_LOCATION_RANGE): New.
4013 (EXPR_HAS_RANGE): New.
4014 (get_expr_source_range): New inline function.
4015 (DECL_LOCATION_RANGE): New.
4016 (set_source_range): New decls.
4017 (get_decl_source_range): New inline function.
4019 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
4021 PR tree-optimization/67682
4022 * tree-vect-slp.c (vect_split_slp_store_group): New.
4023 (vect_analyze_slp_instance): During basic block SLP, recurse on
4024 subgroups if vect_build_slp_tree fails after 1st vector.
4026 2015-11-13 Christian Bruel <christian.bruel@st.com>
4029 * config/arm/arm.c (arm_option_override): Move NEON check...
4030 (arm_option_check_internal): here
4031 (arm_file_start): Move .fpu print...
4032 (arm_declare_function_name): here
4033 (arm_option_print): Dump current fpu name.
4034 * config/arm/arm.opt (arm_fpu_index): Mark Save.
4036 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
4037 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4039 * combine.c (subst): Don't substitute or simplify when
4040 handling register-wise widening multiply.
4041 (force_to_mode): Likewise.
4043 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
4045 PR tree-optimization/68264
4046 * tree-call-cdce.c (gen_one_condition): Update commentary.
4047 (gen_conditions_for_pow_int_base): Invert the sense of the tests
4048 passed to gen_one_condition.
4049 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
4050 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
4051 using EDGE_FALSE_VALUE for edges to the call block and
4052 EDGE_TRUE_VALUE for the others.
4054 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
4056 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
4059 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
4061 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
4063 2015-11-13 Tom de Vries <tom@codesourcery.com>
4065 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
4068 2015-11-13 Tom de Vries <tom@codesourcery.com>
4070 * gen-pass-instances.awk (handle_line): Add args_str variable.
4072 2015-11-13 Martin Liska <mliska@suse.cz>
4074 * graphite-poly.c (free_scop): Release scop->drs vector.
4075 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
4077 (try_generate_gimple_bb): Use vNULL as a default initialization
4080 2015-11-13 Martin Liska <mliska@suse.cz>
4083 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
4084 Replace array initialization (using a variable post-increment)
4085 that possible triggers multiple unsequenced modifications
4086 with a pair of pushes to a vector.
4088 2015-11-13 Richard Biener <rguenther@suse.de>
4090 PR tree-optimization/68306
4091 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
4092 loop related checks ...
4093 (vect_verify_datarefs_alignment): ... here.
4094 (vect_slp_analyze_and_verify_node_alignment): Compute and
4095 verify alignment of the single DR that it matters.
4096 * tree-vect-stmts.c (vectorizable_store): Add an assert.
4097 (vectorizable_load): Add a comment.
4098 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
4099 for determining load cost.
4101 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4103 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
4104 mix of boolean and integer vectors in a single statement.
4105 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
4106 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
4107 determine constant type.
4108 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
4109 for loop invariants.
4111 2015-11-13 Alan Hayward <alan.hayward@arm.com>
4113 PR tree-optimization/66558
4114 * tree-vect-loop.c (is_integer_induction):Add.
4115 (vectorizable_reduction): Add integer induction checks.
4117 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
4119 Revert [ARM] Remove neon-testgen.ml and generated tests.
4121 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
4123 [ARM] Remove neon-testgen.ml and generated tests.
4125 * config/arm/neon-testgen.ml: Remove.
4127 2015-11-13 Richard Biener <rguenther@suse.de>
4129 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
4130 Signal fatal failure if early checks fail.
4131 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
4132 do not bother testing further vector sizes.
4134 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
4136 * config/i386/predicates.md (misaligned_operand): Return true if
4137 operand is aligned to less than its natural alignmnet.
4139 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4141 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
4142 (vec_cmpu@var{m}@var{n}): New item.
4143 (vcond@var{m}@var{n}): Specify comparison is signed.
4144 (vcondu@var{m}@var{n}): New item.
4145 (vcond_mask_@var{m}@var{n}): New item.
4146 (maskload@var{m}@var{n}): New item.
4147 (maskstore@var{m}@var{n}): New item.
4149 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4151 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
4152 types of stored value and storage are compatible.
4154 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
4156 * gcc.c (POST_LINK_SPEC): Define if not already defined.
4157 (LINK_COMMAND_SPEC): Use post_link.
4158 (post_link_spec): New, initialize to POST_LINK_SPEC.
4159 (post_link): Initialize new static spec.
4160 * doc/tm.texi.in (POST_LINK_SPEC): Document.
4161 * doc/tm.texi: Regenerated.
4163 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4166 * Makefile.in (GCC_OBJS): Add spellcheck.o.
4167 (OBJS): Add spellcheck-tree.o.
4168 * gcc.c: Include "spellcheck.h".
4169 (suggest_option): New function.
4170 (driver::handle_unrecognized_options): Call suggest_option to
4171 provide a hint about misspelled options.
4172 * spellcheck.c: Update file comment.
4173 (levenshtein_distance): Convert 4-param implementation from static
4174 to extern scope. Remove note about unit tests from leading
4175 comment for const char * implementation. Move tree
4176 implementation to...
4177 * spellcheck-tree.c: New file.
4178 * spellcheck.h (levenshtein_distance): Add 4-param decl.
4180 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4182 * Makefile.in (OBJS): Add spellcheck.o.
4183 * spellcheck.c: New file.
4184 * spellcheck.h: New file.
4186 2015-11-13 James Bowman <james.bowman@ftdichip.com>
4188 * config/ft32/ft32.md (*sne): New insn pattern.
4190 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
4192 * cprop.c (is_too_expensive): Remove.
4194 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
4196 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
4197 * gcse.c (is_too_expensive): Rename to ...
4198 (gcse_or_cprop_is_too_expensive): ... this.
4199 Expand warning to add required size of max-gcse-memory.
4200 (one_pre_gcse_pass): Use it.
4201 (one_code_hoisting_pass): Use it.
4202 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
4204 2015-11-12 James Norris <jnorris@codesourcery.com>
4205 Joseph Myers <joseph@codesourcery.com>
4207 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
4208 GF_OMP_TARGET_KIND_OACC_DECLARE.
4209 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
4210 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
4211 * gimplify.c (oacc_declare_returns): New.
4212 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
4213 (device_resident_p): New function.
4214 (oacc_default_clause): Handle device_resident clause.
4215 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
4216 (gimplify_expr): Handle OACC_DECLARE.
4217 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
4218 * omp-low.c (expand_omp_target): Handle
4219 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
4220 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
4221 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
4222 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
4223 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
4224 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
4225 GOMP_MAP_DEVICE_RESIDENT.
4227 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
4229 [ARM] Remove neon-testgen.ml and generated tests.
4231 * config/arm/neon-testgen.ml: Remove.
4233 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
4235 * config/aarch64/aarch64-cores.def (qdf24xx): New.
4236 * config/aarch64/aarch64-tune.md: Regenerated.
4237 * config/arm/arm-cores.def (qdf24xx): New.
4238 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
4239 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
4240 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
4241 (ARM Options/-mtune): Likewise.
4243 2015-11-12 Martin Liska <mliska@suse.cz>
4245 * config/i386/i386.c (ix86_valid_target_attribute_p):
4246 Finalize options at the of the function.
4247 * gcc.c (driver_get_configure_time_options): Call newly
4248 introduced init_opts_obstack.
4249 * lto-wrapper.c (main): Likewise.
4250 * opts.c (init_opts_obstack): New function.
4251 (init_options_struct): Call newly introduced init_opts_obstack.
4252 * opts.h (init_options_struct): Declare.
4254 2015-11-12 Martin Liska <mliska@suse.cz>
4257 * ipa-icf.c (void sem_item::set_hash): New function.
4258 (sem_function::get_hash): Use renamed m_hash member variable.
4259 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
4260 (sem_item::update_hash_by_local_refs): Likewise.
4261 (sem_variable::get_hash): Use renamed m_hash member variable.
4262 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
4263 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
4264 (sem_item_optimizer::build_graph): As the hash value of an item
4265 is lazy initialized, force the calculation.
4266 * ipa-icf.h (set_hash): Declare new function and rename hash member
4269 2015-11-12 Richard Biener <rguenther@suse.de>
4271 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
4272 Rename to vect_slp_analyze_instance_dependence.
4273 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4274 Remove WAR special-case.
4275 (vect_slp_analyze_node_dependences): Instead add more specific
4276 code here, not relying on other instances being vectorized.
4277 (vect_slp_analyze_instance_dependence): Adjust accordingly.
4278 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
4279 vertical space in dump files.
4280 (vect_print_slp_tree): Likewise.
4281 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
4282 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
4283 not vectorized stmts until after dependence analysis removed
4284 instances. Merge alignment and dependence checks.
4285 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
4288 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
4290 * config/aarch64/aarch64-protos.h (tune_params): Add new members
4291 "max_case_values" and "cache_line_size".
4292 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
4294 (aarch64_override_options_internal): Tune heuristics based on new
4295 members in "tune_params".
4296 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4298 2015-11-12 Richard Biener <rguenther@suse.de>
4300 PR tree-optimization/68306
4301 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
4302 relevant and vectorizable checks here.
4303 (vect_verify_datarefs_alignment): Add relevant check here.
4305 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
4307 * gimplify.c (oacc_default_clause): New.
4308 (omp_notice_variable): Call it.
4310 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4312 PR tree-optimization/68305
4313 * tree-vect-slp.c (vect_get_constant_vectors): Support
4314 COND_EXPR with SSA_NAME as a condition.
4316 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4318 * config/visium/visium-protos.h (notice_update_cc): Delete.
4319 (print_operand): Likewise.
4320 (print_operand_address): Likewise.
4322 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4324 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
4325 FUNCTION_VALUE_REGNO_P): Remove.
4326 * config/alpha/alpha-protos.h (function_value): Remove.
4327 * config/alpha/alpha.c (function_value): Rename to...
4328 (alpha_function_value_1): ... this. Make static.
4329 (alpha_function_value, alpha_libcall_value,
4330 alpha_function_value_regno_p): New functions.
4331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4332 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4334 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4336 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4337 * config/alpha/alpha.c (alpha_memory_latency): Make static.
4338 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
4339 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4341 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4344 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
4345 assertion on the CFA register.
4347 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4349 * expr.c (do_store_flag): Expand vector comparison as
4350 VEC_COND_EXPR if vector comparison is not supported by target.
4352 2015-11-12 Renlin Li <renlin.li@arm.com>
4354 * config/arm/arm.md (addsi3_compare_op2): Make the order of
4355 assembly pattern consistent with constraint order.
4357 2015-11-12 Tom de Vries <tom@codesourcery.com>
4359 * gen-pass-instances.awk (handle_line): Simplify match regexp.
4361 2015-11-12 Tom de Vries <tom@codesourcery.com>
4363 * gen-pass-instances.awk (handle_line): Simplify init of
4366 2015-11-12 Tom de Vries <tom@codesourcery.com>
4368 * gen-pass-instances.awk (handle_line): Rename var where to
4371 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
4373 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
4374 do not expand to rtl.
4376 2015-11-12 Richard Biener <rguenther@suse.de>
4378 PR tree-optimization/58497
4379 * tree-vect-generic.c: Include gimplify.h.
4380 (tree_vec_extract): Lookup constant/constructor DEFs.
4381 (do_cond): Unshare cond.
4383 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4385 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
4386 combined insn if the alignment of vector mode memory operand
4387 is less than ssememalign.
4389 2015-11-12 Tom de Vries <tom@codesourcery.com>
4391 * gen-pass-instances.awk (handle_line): Print parentheses and
4392 pass_name explicitly.
4394 2015-11-12 Tom de Vries <tom@codesourcery.com>
4396 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
4399 2015-11-12 Tom de Vries <tom@codesourcery.com>
4401 * gen-pass-instances.awk (handle_line): Add comments.
4403 2015-11-12 Tom de Vries <tom@codesourcery.com>
4405 * gen-pass-instances.awk (handle_line): Rename len_of_end to
4408 2015-11-12 Tom de Vries <tom@codesourcery.com>
4410 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
4412 2015-11-12 Tom de Vries <tom@codesourcery.com>
4414 * gen-pass-instances.awk (handle_line): Restructure using early-out.
4416 2015-11-12 Tom de Vries <tom@codesourcery.com>
4418 * gen-pass-instances.awk (handle_line): Unify semicolon use.
4420 2015-11-12 Tom de Vries <tom@codesourcery.com>
4422 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
4424 2015-11-12 Tom de Vries <tom@codesourcery.com>
4426 * gen-pass-instances.awk: Add emacs indent setting.
4428 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4430 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
4432 Move Convert A/(B/C) to (A/B)*C to match.pd.
4433 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
4434 Move Optimize (X & (-A)) / A where A is a power of 2, to
4435 X >> log2(A) to match.pd.
4437 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
4438 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
4439 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
4441 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
4443 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
4445 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
4447 (neon_vst2_lane<mode>): Likewise.
4448 (neon_vld3_lane<mode>): Likewise.
4449 (neon_vst3_lane<mode>): Likewise.
4450 (neon_vld4_lane<mode>): Likewise.
4451 (neon_vst4_lane<mode>): Likewise.
4453 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
4454 Sebastian Pop <s.pop@samsung.com>
4456 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
4457 New member codegen_error
4458 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
4460 (translate_isl_ast_node_user): Early return in case of error.
4461 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4462 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
4463 (add_parameters_to_ivs_params): Remove macro.
4464 (graphite_regenerate_ast_isl): Add if_region pointer to region.
4465 * graphite-poly.c (new_poly_dr): Remove macro.
4467 (new_gimple_poly_bb): Same.
4468 (free_gimple_poly_bb): Same.
4469 (print_scop_params): Same.
4470 * graphite-poly.h (struct poly_dr): Same.
4471 (struct poly_bb): Add new_bb.
4472 (gbb_from_bb): Remove dead code.
4473 (pbb_from_bb): Same.
4474 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
4475 (parameter_index_in_region): Same.
4476 (find_scop_parameters): Same.
4477 (build_cross_bb_scalars_def): New.
4478 (build_cross_bb_scalars_use): New.
4479 (graphite_find_cross_bb_scalar_vars): New
4480 (try_generate_gimple_bb): Reads and Writes.
4481 (build_alias_set): Move.
4482 (gather_bbs::before_dom_children): Gather bbs visited.
4483 (build_scops): call build_alias_set.
4484 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
4485 (remove_simple_copy_phi): Delete.
4486 (remove_invariant_phi): Delete.
4487 (simple_copy_phi_p): Delete.
4488 (reduction_phi_p): Delete.
4489 (isl_id_for_dr): Remove unused param.
4490 (parameter_index_in_region_1): Remove macro usage.
4491 (set_scop_parameter_dim): Same.
4492 (add_param_constraints): Same.
4493 (add_conditions_to_constraints): Same
4494 (build_scop_iteration_domain): Same.
4495 (pdr_add_alias_set): Comment.
4496 (add_scalar_version_numbers): New.
4497 (build_poly_dr): ISL id.
4498 (build_scop_drs): Move.
4499 (build_poly_sr_1): Same.
4500 (insert_stmts): Remove.
4501 (build_poly_sr): New.
4502 (new_pbb_from_pbb): Delete.
4503 (insert_out_of_ssa_copy_on_edge): Delete.
4504 (create_zero_dim_array): Delete.
4505 (scalar_close_phi_node_p): Delete.
4506 (propagate_expr_outside_region): Delete.
4507 (rewrite_close_phi_out_of_ssa): Delete.
4508 (rewrite_phi_out_of_ssa): Delete.
4509 (rewrite_degenerate_phi): Delete.
4510 (rewrite_reductions_out_of_ssa): Delete.
4511 (rewrite_cross_bb_scalar_dependence): Delete.
4512 (handle_scalar_deps_crossing_scop_limits):
4513 (rewrite_cross_bb_scalar_deps): Delete.
4514 (build_poly_scop): Remove calls to out-of-ssa functions.
4515 * graphite.c (graphite_transform_loops): Early return in case of
4517 * sese.c (debug_rename_map_1): Delete.
4518 (debug_rename_map): Delete.
4519 (sese_record_loop): Remove macro.
4520 (build_sese_loop_nests): Same.
4521 (new_sese_info): Same.
4522 (free_sese_info): Same.
4523 (sese_insert_phis_for_liveouts):
4524 (is_loop_closed_ssa_use): New.
4525 (number_of_phi_nodes): New.
4526 (bb_contains_loop_close_phi_nodes): New.
4527 (bb_contains_loop_phi_nodes): New.
4528 (phi_uses_name): New.
4530 (get_rename): Add old_bb and loop_phi for more precise matching of
4532 (set_rename): Pass region.
4533 (later_of_the_two): New.
4534 (gsi_insert_earliest): New.
4535 (collect_all_ssa_names): New.
4536 (substitute_ssa_name): New.
4537 (rename_all_uses): New.
4538 (get_rename_from_scev): New.
4539 (rename_uses): Pass old_bb for more precise matching of exprs.
4540 (get_def_bb_for_const): New.
4541 (get_new_name): New.
4544 (copy_loop_phi_args): New.
4545 (copy_loop_phi_nodes): New.
4546 (get_loop_init_value): New.
4547 (find_init_value): New.
4548 (find_init_value_close_phi): New.
4549 (copy_loop_close_phi_args): New.
4550 (copy_loop_close_phi_nodes): New.
4551 (add_phi_arg_for_new_expr): New.
4552 (copy_cond_phi_args): New.
4553 (copy_cond_phi_nodes): New.
4554 (copy_phi_nodes): New.
4555 (should_copy_to_new_region): New.
4556 (set_rename_for_each_def): New.
4557 (graphite_copy_stmts_from_block): Early return in case of error.
4558 (copy_bb_and_scalar_dependences): Same.
4559 * sese.h (vec_find): New.
4560 (SESE_PARAMS): Delete.
4561 (SESE_LOOPS): Delete.
4562 (SESE_LOOP_NEST): Delete.
4563 (sese_contains_loop): Remove macro usage.
4564 (sese_nb_params): Same.
4565 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4567 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4569 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4570 isl_union_map_add_map on every pbb->schedule.
4572 2015-11-11 Tom de Vries <tom@codesourcery.com>
4574 * tree-parloops.c (create_parallel_loop): Return void.
4576 2015-11-11 Tom de Vries <tom@codesourcery.com>
4578 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4579 block only when needed.
4581 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4583 * config/alpha/alpha-protos.h (print_operand): Remove.
4584 (print_operand_address): Remove.
4585 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4586 (PRINT_OPERAND_ADDRESS): Remove.
4587 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4588 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4589 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4590 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4591 (print_operand_address): Rename to...
4592 (alpha_print_operand_address): ...this and make static.
4593 (print_operand): Rename to...
4594 (alpha_print_operand): ...this and make static.
4595 (alpha_print_operand_punct_valid_p): New static function.
4597 2015-11-11 Richard Biener <rguenther@suse.de>
4599 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4601 (vect_analyze_data_refs_alignment): Make loop vect specific.
4602 (vect_verify_datarefs_alignment): Likewise.
4603 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4604 Add missing continue.
4605 (vect_compute_data_ref_alignment): Export.
4606 (vect_compute_data_refs_alignment): Merge into...
4607 (vect_analyze_data_refs_alignment): ... this.
4608 (verify_data_ref_alignment): Split out from ...
4609 (vect_verify_datarefs_alignment): ... here.
4610 (vect_slp_analyze_and_verify_node_alignment): New function.
4611 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4612 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4613 misplaced checks on alignment.
4614 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4615 alignment analysis after SLP discovery and do it per instance.
4616 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4617 bother to re-try using different vector sizes.
4619 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4620 Cesar Philippidis <cesar@codesourcery.com>
4622 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4623 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4624 (gimple_add_tmp_var): Add ORT_ACC checks.
4625 (gimplify_var_or_parm_decl): Likewise.
4626 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4627 (omp_add_variable): Look in outer contexts for openacc and allow
4628 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4629 (omp_notice_variable, omp_is_private, omp_check_private): Add
4631 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4632 Permit private openacc reductions.
4633 (gimplify_oacc_cache): Specify ORT_ACC.
4634 (gimplify_omp_workshare): Adjust OpenACC region types.
4635 (gimplify_omp_target_update): Likewise.
4636 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4637 (lower-rec_input_clauses): Don't handle openacc firstprivate
4639 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4641 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4644 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4645 frame pointer for stack checking if non-call exceptions aren't used.
4646 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4648 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4650 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4653 2015-11-11 Martin Liska <mliska@suse.cz>
4654 Richard Biener <rguenther@suse.de>
4656 PR rtl-optimization/68287
4657 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4660 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4662 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4663 (mips_break_sequence): New function.
4664 (mips_reorg_process_insns): Use them. Use compact branches in selected
4667 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4669 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4671 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4672 Jim Wilson <wilson@gcc.gnu.org>
4675 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4676 be true and eliminable registers mentioned.
4678 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4680 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4682 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4683 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4684 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4685 situation, and store instructions with large offsets.
4686 (arc_secondary_reload_conv): New function.
4687 (arc_init): Add ARCv2 options.
4688 (arc_conditional_register_usage): Select the proper register usage
4689 for ARCv2 processors.
4690 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4692 (arc_compute_function_type): Likewise.
4693 (arc_print_operand): Handle new ARCv2 punctuation characters.
4694 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4695 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4697 (arc_reorg, arc_hazard): Use it.
4698 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4699 (ASM_SPEC): Add ARCv2 options.
4700 (TARGET_NORM): ARC HS has norm instructions by default.
4701 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4702 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4703 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4704 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4706 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4707 (TARGET_LP_WR_INTERLOCK): Likewise.
4709 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4710 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4711 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4712 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4714 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4715 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4716 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4717 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4718 (extzvsi): New pattern.
4719 * config/arc/arc.opt: New ARCv2 options.
4720 * config/arc/arcEM.md: New file.
4721 * config/arc/arcHS.md: Likewise.
4722 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4724 (Cm2): A signed 9-bit integer constant constraint.
4725 (C62): An unsigned 6-bit integer constant constraint.
4726 (C16): A signed 16-bit integer constant constraint.
4727 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4728 (short_const_int_operand): New predicate.
4729 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4730 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4731 -mcode-density and -mdiv-rem.
4733 2015-11-11 Julia Koval <julia.koval@intel.com>
4735 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4737 2015-11-11 Julia Koval <julia.koval@intel.com>
4739 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4741 2015-11-11 Martin Liska <mliska@suse.cz>
4743 * gimple-ssa-strength-reduction.c (create_phi_basis):
4745 * passes.c (release_dump_file_name): New function.
4746 (pass_init_dump_file): Used from this function.
4747 (pass_fini_dump_file): Likewise.
4748 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4749 * var-tracking.c (vt_initialize): Use pool_allocator.
4751 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4752 Jiong Wang <jiong.wang@arm.com>
4754 PR tree-optimization/68234
4755 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4756 node which estimiated to be VR_VARYING initially.
4758 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4760 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4761 registers when tying chains.
4762 (build_def_use): Move terminated_this_insn earlier in the function.
4764 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4766 * configure.ac: Use = with test and not ==.
4767 * configure: Regenerated.
4769 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4771 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4772 machine asserts. Update defines for 64 bit.
4774 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4777 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4779 (neon_vst1_lane<mode>): Likewise.
4780 (neon_vld2_lane<mode>): Likewise.
4781 (neon_vst2_lane<mode>): Likewise.
4782 (neon_vld3_lane<mode>): Likewise.
4783 (neon_vst3_lane<mode>): Likewise.
4784 (neon_vld4_lane<mode>): Likewise.
4785 (neon_vst4_lane<mode>): Likewise.
4787 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4790 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4791 qualifier_struct_load_store_lane_index.
4792 (arm_storestruct_lane_qualifiers) Likewise.
4793 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4795 (neon_vst1_lane<mode>) Likewise.
4796 (neon_vld2_lane<mode>) Likewise.
4797 (neon_vst2_lane<mode>) Likewise.
4798 (neon_vld3_lane<mode>) Likewise.
4799 (neon_vst3_lane<mode>) Likewise.
4800 (neon_vld4_lane<mode>) Likewise.
4801 (neon_vst4_lane<mode>) Likewise.
4803 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4806 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4807 qualifier_struct_load_store_lane_index.
4808 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4809 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4810 argument qualifiers.
4811 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4812 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
4814 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
4816 * config/nvptx/nvptx.opt (moptimize): New flag.
4817 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
4819 (nvptx_optimize_inner): New.
4820 (nvptx_process_pars): Call it when optimizing.
4821 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
4823 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4825 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
4826 Remove redundant code.
4828 2015-11-10 Jeff Law <law@redhat.com>
4830 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
4831 call to output_address.
4832 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
4833 Add unnamed machine_mode argument.
4835 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4837 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
4840 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.md (*movabs<mode>_1): Add explicit
4843 size directives for -masm=intel.
4844 (*movabs<mode>_2): Ditto.
4846 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/i386.c (ix86_print_operand): Remove dead code that
4849 tried to avoid (%rip) for call operands.
4851 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4853 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
4854 argument. Do not use RIP relative addressing when no_rip is set.
4855 (ix86_print_operand): Update call to ix86_print_operand_address_as.
4856 (ix86_print_operand_address): Ditto.
4857 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
4858 absolute movabs operand 0. Add square braces for -masm=intel.
4859 (*movabs<mode>_2): Ditto for operand 1.
4861 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4863 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
4864 combine_vcvtf2i pattern.
4866 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4868 * config/arm/arm.c (neon_valid_immediate): Remove integer
4869 CONST_DOUBLE handling. It should never occur.
4871 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
4873 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
4874 (ATOMIC_LDOP): Likewise.
4875 (atomic_ldop): Likewise.
4876 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
4877 (ATOMIC_LDOP): Likewise.
4878 (atomic_ldop): Likewise.
4880 2015-11-10 Martin Liska <mliska@suse.cz>
4882 * alloc-pool.h (allocate_raw): New function.
4883 (operator new (size_t, object_allocator<T> &a)): Use the
4884 function instead of object_allocator::allocate).
4886 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4888 * config/i386/sse.md (HALFMASKMODE): New attribute.
4889 (DOUBLEMASKMODE): New attribute.
4890 (vec_pack_trunc_qi): New.
4891 (vec_pack_trunc_<mode>): New.
4892 (vec_unpacks_lo_hi): New.
4893 (vec_unpacks_lo_si): New.
4894 (vec_unpacks_lo_di): New.
4895 (vec_unpacks_hi_hi): New.
4896 (vec_unpacks_hi_<mode>): New.
4898 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4900 * optabs.c (expand_binop_directly): Allow scalar mode for
4901 vec_pack_trunc_optab.
4902 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4903 boolean vector producers from pattern sequence when computing VF.
4904 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
4905 vect_recog_mask_conversion_pattern.
4906 (search_type_for_mask): Choose the smallest
4907 type if different size types are mixed.
4908 (build_mask_conversion): New.
4909 (vect_recog_mask_conversion_pattern): New.
4910 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
4911 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
4913 (vectorizable_conversion): Support boolean vectors.
4914 (free_stmt_vec_info): Allow patterns for statements with no lhs.
4915 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
4917 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4919 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
4920 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
4921 Cast mask to FP mode if required.
4922 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
4923 (vcond_mask_<mode><avx512fmaskmodelower>): New.
4924 (vcond_mask_<mode><sseintvecmodelower>): New.
4925 (vcond_mask_<mode><sseintvecmodelower>): New.
4926 (vcond_mask_v2div2di): New.
4927 (vcond_mask_<mode><sseintvecmodelower>): New.
4928 (vcond_mask_<mode><sseintvecmodelower>): New.
4930 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4932 * optabs-query.h (get_vcond_mask_icode): New.
4933 * optabs-tree.c (expand_vec_cond_expr_p): Use
4934 get_vcond_mask_icode for VEC_COND_EXPR with mask.
4935 * optabs.c (expand_vec_cond_mask_expr): New.
4936 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
4937 * optabs.def (vcond_mask_optab): New.
4938 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
4939 generate redundant comparison for COND_EXPR.
4940 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
4942 (vectorizable_condition): Likewise.
4943 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
4944 cond_exp with no embedded comparison.
4945 (vect_build_slp_tree_1): Likewise.
4947 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4949 * config/i386/sse.md (maskload<mode>): Rename to ...
4950 (maskload<mode><sseintvecmodelower>): ... this.
4951 (maskstore<mode>): Rename to ...
4952 (maskstore<mode><sseintvecmodelower>): ... this.
4953 (maskload<mode><avx512fmaskmodelower>): New.
4954 (maskstore<mode><avx512fmaskmodelower>): New.
4956 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4958 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
4959 (expand_MASK_STORE): Adjust to maskstore optab changes.
4960 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
4961 Adjust to maskload, maskstore optab changes.
4962 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
4963 * optabs.def (maskload_optab): Transform into convert optab.
4964 (maskstore_optab): Likewise.
4965 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
4966 can_vec_mask_load_store_p signature change.
4967 (predicate_mem_writes): Use boolean mask.
4968 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
4969 can_vec_mask_load_store_p signature change. Allow invariant masks.
4970 (vectorizable_operation): Ignore type precision for boolean vectors.
4972 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4974 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
4975 (const_vector_mask_from_tree): New.
4976 (const_vector_from_tree): Use const_vector_mask_from_tree
4977 for boolean vectors.
4978 * optabs-query.h (get_vec_cmp_icode): New.
4979 * optabs-tree.c (expand_vec_cmp_expr_p): New.
4980 * optabs-tree.h (expand_vec_cmp_expr_p): New.
4981 * optabs.c (vector_compare_rtx): Add OPNO arg.
4982 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
4983 (expand_vec_cmp_expr): New.
4984 * optabs.def (vec_cmp_optab): New.
4985 (vec_cmpu_optab): New.
4986 * optabs.h (expand_vec_cmp_expr): New.
4987 * tree-vect-generic.c (expand_vector_comparison): Add vector
4988 comparison optabs check.
4989 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
4990 operations for VF. Add mask type computation.
4991 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
4992 (vectorizable_comparison): New.
4993 (vect_analyze_stmt): Add vectorizable_comparison.
4994 (vect_transform_stmt): Likewise.
4995 (vect_init_vector): Support boolean vector invariants.
4996 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4997 (vectorizable_condition): Directly provide vectype for invariants
4999 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
5000 (enum vect_var_kind): Add vect_mask_var.
5001 (enum stmt_vec_info_type): Add comparison_vec_info_type.
5002 (vectorizable_comparison): New.
5003 (vect_get_vec_def_for_operand): Add VECTYPE arg.
5004 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
5005 (vect_create_destination_var): Likewise.
5006 * tree-vect-patterns.c (check_bool_pattern): Check fails
5007 if we can vectorize comparison directly.
5008 (search_type_for_mask): New.
5009 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
5010 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
5011 comparison statements.
5012 (vect_get_constant_vectors): Support boolean vector constants.
5013 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
5014 (ix86_expand_int_vec_cmp): New.
5015 (ix86_expand_fp_vec_cmp): New.
5016 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
5017 op_true and op_false.
5018 (ix86_int_cmp_code_to_pcmp_immediate): New.
5019 (ix86_fp_cmp_code_to_pcmp_immediate): New.
5020 (ix86_cmp_code_to_pcmp_immediate): New.
5021 (ix86_expand_mask_vec_cmp): New.
5022 (ix86_expand_fp_vec_cmp): New.
5023 (ix86_expand_int_sse_cmp): New.
5024 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
5025 (ix86_expand_int_vec_cmp): New.
5026 (ix86_get_mask_mode): New.
5027 (TARGET_VECTORIZE_GET_MASK_MODE): New.
5028 * config/i386/sse.md (avx512fmaskmodelower): New.
5029 (vec_cmp<mode><avx512fmaskmodelower>): New.
5030 (vec_cmp<mode><sseintvecmodelower>): New.
5031 (vec_cmpv2div2di): New.
5032 (vec_cmpu<mode><avx512fmaskmodelower>): New.
5033 (vec_cmpu<mode><sseintvecmodelower>): New.
5034 (vec_cmpuv2div2di): New.
5036 2015-11-10 Richard Biener <rguenther@suse.de>
5038 PR tree-optimization/68240
5039 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
5041 (visit_phi): For PHIs with just a single executable edge
5042 take its value directly.
5043 (expressions_equal_p): Handle VN_TOP properly.
5045 2015-11-10 Richard Biener <rguenther@suse.de>
5047 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
5048 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
5051 2015-11-10 Richard Biener <rguenther@suse.de>
5053 PR tree-optimization/56118
5054 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
5055 cost favor vectorized version.
5057 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5059 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
5060 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
5061 (neg_not_op): New code attribute.
5063 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5065 * ifcvt.c (noce_try_inverse_constants): New function.
5066 (noce_process_if_block): Call it.
5067 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
5068 * optabs.def (negcc_optab, notcc_optab): Declare.
5069 * optabs.c (emit_conditional_neg_or_complement): New function.
5070 * doc/tm.texi (Standard Names): Document negcc, notcc names.
5072 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5074 PR rtl-optimization/68236
5075 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
5076 if insn_queue doesn't exist.
5077 (haifa_sched_finish): Reset insn_queue to NULL.
5079 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
5081 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
5082 (build_def_use): Initialize terminated_this_insn.
5083 (find_best_rename_reg): Pick and check register from the tied chain.
5084 (regrename_do_replace): Mark head as renamed.
5085 (struct du_head *terminated_this_insn). New static variable.
5086 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
5087 * regrename.h (struct du_head): Add tied_chain, renamed members.
5089 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5092 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
5095 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5098 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
5099 not promote the mode for aggregate types.
5101 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
5103 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
5104 * omp-low.c (build_oacc_routine_dims): New.
5106 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5108 * config/rs6000/constraints.md (wF constraint): New constraints
5109 for power9/toc fusion.
5110 (wG constraint): Likewise.
5112 * config/rs6000/predicates.md (u6bit_cint_operand): New
5113 predicate, recognize 0..63.
5114 (upper16_cint_operand): New predicate for power9 and toc fusion.
5115 (fpr_reg_operand): Likewise.
5116 (toc_fusion_or_p9_reg_operand): Likewise.
5117 (toc_fusion_mem_raw): Likewise.
5118 (toc_fusion_mem_wrapped): Likewise.
5119 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
5121 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
5123 (fusion_addis_mem_combo_load): Add support for power9 fusion of
5124 floating point loads, floating point stores, and gpr stores.
5125 (fusion_addis_mem_combo_store): Likewise.
5126 (fusion_offsettable_mem_operand): Likewise.
5128 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
5129 (emit_fusion_load_store): Likewise.
5130 (fusion_p9_p): Likewise.
5131 (expand_fusion_p9_load): Likewise.
5132 (expand_fusion_p9_store): Likewise.
5133 (emit_fusion_p9_load): Likewise.
5134 (emit_fusion_p9_store): Likewise.
5135 (fusion_wrap_memory_address): Likewise.
5137 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
5138 elements for power9 fusion.
5139 (rs6000_debug_print_mode): Rework debug information to print more
5140 information about fusion.
5141 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
5142 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
5143 offsettable memory address.
5144 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
5145 (emit_fusion_gpr_load): Move most of the code from
5146 emit_fusion_gpr_load into emit_fusion-addis that handles both
5147 power8 and power9 fusion.
5148 (emit_fusion_addis): Likewise.
5149 (emit_fusion_load_store): Likewise.
5150 (fusion_wrap_memory_address): Add support for TOC fusion.
5151 (fusion_split_address): Likewise.
5152 (fusion_p9_p): Add support for power9 fusion.
5153 (expand_fusion_p9_load): Likewise.
5154 (expand_fusion_p9_store): Likewise.
5155 (emit_fusion_p9_load): Likewise.
5156 (emit_fusion_p9_store): Likewise.
5158 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
5159 new instructions in ISA 3.0.
5160 (TARGET_CTZ): Likewise.
5161 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
5162 (TARGET_TOC_FUSION_FP): Likewise.
5164 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
5166 (UNSPEC_FUSION_ADDIS): Likewise.
5167 (QHSI mode iterator): New iterator for power9 fusion.
5168 (GPR_FUSION): Likewise.
5169 (FPR_FUSION): Likewise.
5170 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
5171 (umod<mode>3): Likewise.
5172 (divmod peephole): Likewise.
5173 (udivmod peephole): Likewise.
5174 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
5176 (ctz<mode>2_h): Likewise.
5177 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
5178 (ashdi3_extswsli_dot): Likewise.
5179 (ashdi3_extswsli_dot2): Likewise.
5180 (power9 fusion splitter): New power9/toc fusion support.
5181 (toc_fusionload_<mode>): Likewise.
5182 (toc_fusionload_di): Likewise.
5183 (fusion_gpr_load_<mode>): Update predicate function.
5184 (power9 fusion peephole2s): New power9/toc fusion support.
5185 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
5186 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
5187 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
5188 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
5189 (fusion_p9_<mode>_constant): Likewise.
5191 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
5193 * optabs.c (prepare_libcall_arg): New function.
5194 (expand_fixed_convert): Add call to prepare_libcall_arg.
5196 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
5198 * sched-int.h (dump_rgn_dependencies_dot): Declare
5199 * sched-rgn.c (dump_rgn_dependencies_dot): New function
5200 * print-rtl.h (print_insn): Add prototype
5202 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
5203 * common.opt (-fsched-verbose): Set default value to 1.
5204 * invoke.texi (-fsched-verbose): Update the option's description.
5206 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5208 * config/visium/visium.h (PRINT_OPERAND): Delete.
5209 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5210 (PRINT_OPERAND_ADDRESS): Likewise.
5211 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
5213 (visium_print_operand_punct_valid_p): ...this. New function.
5214 (TARGET_PRINT_OPERAND): Define to...
5215 (print_operand): Rename to...
5216 (visium_print_operand): ...this.
5217 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
5218 (visium_output_address): Rename to...
5219 (visium_print_operand_address): ...this.
5220 (print_operand_address): Delete.
5222 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5225 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
5226 Check that the type of the first operand is an aggregate type.
5228 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
5230 * omp-low.c: Fix some OpenACC comment typos.
5231 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
5232 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
5233 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
5235 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
5239 2015-11-09 Jeff Law <law@redhat.com>
5241 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
5242 being in gimple/ssa form. Remove redundant check for SSA_NAME.
5245 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5246 Peter Bergner <bergner@vnet.ibm.com>
5248 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
5250 (-mpower9-vector): Likewise.
5251 (-mpower9-dform): Likewise.
5252 (-mpower9-minmax): Likewise.
5253 (-mtoc-fusion): Likewise.
5254 (-mmodulo): Likewise.
5255 (-mfloat128-hardware): Likewise.
5257 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
5258 mask for ISA 3.0 (power9).
5259 (POWERPC_MASKS): Add new ISA 3.0 switches.
5260 (power9 cpu): Add power9 cpu.
5262 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
5263 (ASM_CPU_SPEC): Likewise.
5264 (EXTRA_SPECS): Likewise.
5266 * config/rs6000/rs6000-opts.h (enum processor_type): Add
5269 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
5270 (rs6000_debug_reg_global): Add support for power9 fusion.
5271 (rs6000_setup_reg_addr_masks): Cache mode size.
5272 (rs6000_option_override_internal): Until real power9 tuning is
5273 added, use -mtune=power8 for -mcpu=power9.
5274 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
5275 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
5276 of Altivec registers.
5277 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
5278 (rs6000_loop_align): Add support for power9 cpu.
5279 (rs6000_file_start): Likewise.
5280 (rs6000_adjust_cost): Likewise.
5281 (rs6000_issue_rate): Likewise.
5282 (insn_must_be_first_in_group): Likewise.
5283 (insn_must_be_last_in_group): Likewise.
5284 (force_new_group): Likewise.
5285 (rs6000_register_move_cost): Likewise.
5286 (rs6000_opt_masks): Likewise.
5288 * config/rs6000/rs6000.md (cpu attribute): Add power9.
5289 * config/rs6000/rs6000-tables.opt: Regenerate.
5291 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5292 _ARCH_PWR9 if power9 support is available.
5294 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
5295 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
5297 * configure.ac: Determine if the assembler supports the ISA 3.0
5299 * config.in (HAVE_AS_POWER9): Likewise.
5300 * configure: Regenerate.
5302 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
5305 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5307 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
5308 Remove integer CONST_DOUBLE handling. It should never occur.
5310 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5313 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
5314 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
5315 Delete VOIDmode case. Assert that mode is not VOIDmode.
5316 * config/aarch64/predicates.md (const0_operand): Remove const_double
5319 2015-11-09 Martin Liska <mliska@suse.cz>
5321 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
5322 body_info release function.
5323 * ipa-prop.c (ipa_release_body_info): New function.
5324 (ipa_analyze_node): Call the function.
5325 (ipa_node_params::~ipa_node_params): Release known_csts.
5326 * ipa-prop.h (ipa_release_body_info): Declare.
5328 2015-11-09 Martin Liska <mliska@suse.cz>
5330 * gcc.c (record_temp_file): Release name string.
5331 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
5332 * lra-lives.c (free_live_range_list): Utilize
5333 lra_live_range_pool for allocation and deallocation.
5334 (create_live_range): Likewise.
5335 (copy_live_range): Likewise.
5336 (lra_merge_live_ranges): Likewise.
5337 (remove_some_program_points_and_update_live_ranges): Likewise.
5338 (lra_create_live_ranges_1): Release point_freq_vec that can
5339 be not freed from previous iteration of the function.
5340 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
5341 * tree-sra.c (sra_deinitialize): Release all vectors in
5343 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
5344 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5345 Release edge_info for a removed edge.
5346 (thread_through_all_blocks): Free region vector.
5347 * tree-ssa.h (free_dom_edge_info): Declare function extern.
5349 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
5351 * optabs.c (expand_vec_cond_expr): Always get sign from type.
5352 * tree.c (wide_int_to_tree): Support negative values for boolean.
5353 (build_nonstandard_boolean_type): Use signed type for booleans.
5355 2015-11-09 Richard Biener <rguenther@suse.de>
5357 PR tree-optimization/68248
5358 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
5360 2015-11-09 Richard Biener <rguenther@suse.de>
5362 PR tree-optimization/56118
5363 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
5364 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
5365 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
5367 (vect_slp_analyze_data_ref_dependences): Instead of computing
5368 all dependences of the region DRs just analyze the code motions
5369 SLP vectorization will perform. Remove SLP instances that
5370 cannot have their store/load motions applied.
5371 (vect_analyze_data_refs): Allow DRs without a vectype
5372 in BB vectorization.
5374 2015-11-09 Julian Brown <julian@codesourcery.com>
5376 * final.c (output_asm_insn): Pass VOIDmode to output_address.
5377 (output_address): Add MODE argument. Pass to print_operand_address
5379 * targhooks.c (default_print_operand_address): Add MODE argument.
5380 * targhooks.h (default_print_operand_address): Update prototype.
5381 * output.h (output_address): Update prototype.
5382 * target.def (print_operand_address): Add MODE argument.
5383 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
5385 (print_operand): Pass access mode to output_address.
5386 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
5388 (mcore_print_operand): Update calls to mcore_print_operand_address.
5389 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
5391 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
5393 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
5395 (tilegx_print_operand): Don't set above global. Update calls to
5397 (tilegx_print_operand_address): Add MODE argument. Use instead of
5398 output_memory_reference_mode global.
5399 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
5400 (frv_print_operand): Pass mode to frv_print_operand_address calls.
5401 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
5403 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
5404 (cris_print_operand): Pass mode to output_address calls.
5405 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
5406 * config/aarch64/aarch64.h (aarch64_print_operand)
5407 (aarch64_print_operand_address): Remove prototypes.
5408 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
5410 (aarch64_print_operand): Make static. Update calls to output_address.
5411 (aarch64_print_operand_address): Add MODE argument. Use instead of
5412 aarch64_memory_reference_mode global.
5413 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
5415 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5416 Delete macro definitions.
5417 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
5418 * config/xtensa/xtensa.c (print_operand): Pass mode in
5419 output_address calls.
5420 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
5422 (h83000_print_operand): Update calls to h8300_print_operand_address
5424 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
5425 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
5427 (tilepro_print_operand): Pass mode to output_address.
5428 (tilepro_print_operand_address): Add MODE argument. Use instead of
5429 output_memory_reference_mode.
5430 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
5431 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
5432 to output_address calls.
5433 (nvptx_print_operand_address): Add MODE argument.
5434 * config/alpha/alpha.c (print_operand): Pass mode argument in
5435 output_address calls.
5436 * config/m68k/m68k.c (print_operand): Pass mode argument in
5437 output_address call.
5438 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
5439 (avr_print_operand): Update calls to avr_print_operand_address.
5440 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
5441 argument. Update calls to output_address.
5442 (sparc_print_operand): Pass mode to output_address.
5443 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
5445 (iq2000_print_operand): Pass mode in output_address calls.
5446 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
5448 (xstormy16_print_operand): Pass mode to
5449 xstormy16_print_operand_address calls.
5450 * config/mips/mips.c (mips_print_operand): Update calls to
5452 (mips_print_operand_address): Add MODE argument.
5453 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
5455 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
5456 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
5458 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
5459 (rx_print_operand): Update calls to output_address,
5460 rx_print_operand_address.
5461 * config/nds32/nds32.c (nds32_print_operand): Update calls to
5463 (nds32_print_operand_address): Add MODE argument.
5464 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
5465 output_address calls.
5466 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
5467 output_address call.
5468 (c6x_print_address_operand): Update calls to output_address.
5469 (c6x_print_operand_address): Pass mode to above.
5470 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
5471 (v850_print_operand): Pass mode to v850_print_operand_address,
5473 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
5474 (mmix_print_operand): Pass mode in output_address calls.
5475 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
5476 (sh_print_operand): Pass mem mode to output_address,
5477 sh_print_operand_address.
5478 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
5479 (cr16_print_operand): Pass mode to output_address,
5480 cr16_print_operand_address.
5481 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
5483 * config/microblaze/microblaze.c (print_operand): Pass mode to
5485 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
5487 (nios2_print_operand_address): Add MODE argument. Update call to
5488 nios2_print_operand_address.
5489 * config/s390/s390.c (print_operand): Pass mode to output_address.
5490 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
5491 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
5493 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
5494 Use instead of output_memory_reference_mode.
5495 (output_memory_reference_mode): Delete global.
5496 (arm_print_operand): Pass mem mode to output_address.
5497 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5498 (m32r_print_operand): Pass mode to output_address.
5499 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5501 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5502 * config/i386/i386.c (ix86_print_operand): Pass mode to
5503 output_address calls.
5504 (ix86_print_operand_address): Add MODE argument.
5506 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5509 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5510 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5511 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5512 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5514 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5516 PR rtl-optimization/67749
5517 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5518 case before emitting the two blocks. Instead modify the register
5519 in the corresponding final insn of the basic block.
5521 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5523 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5526 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5528 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5529 HAVE_INITFINI_ARRAY_SUPPORT.
5530 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5532 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5533 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5534 Don't check HAVE_AS_SPARC_NOBITS.
5535 Heed SECTION_NOTYPE.
5537 * configure: Regenerate.
5538 * config.in: Regenerate.
5540 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5543 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5545 2015-11-09 Richard Henderson <rth@redhat.com>
5547 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5548 __SEG_GS, __SEG_TLS.
5549 (ix86_register_pragmas): Register address spaces __seg_fs,
5550 __seg_gs, __seg_tls.
5551 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5552 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5553 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5554 * config/i386/i386.c (ix86_decompose_address): Likewise.
5555 (ix86_legitimate_address_p): Likewise.
5556 (memory_address_length): Likewise. Check mem address space too.
5557 (ix86_print_operand): Use ix86_print_operand_address_as.
5558 (ix86_print_operand_address_as): Rename from
5559 ix86_print_operand_address, add new addr_space_t parameter.
5560 Validate that either the parameter or the ix86_address segment
5561 is default address space. Handle ADDR_SPACE_SEG_TLS.
5562 (ix86_print_operand_address): New.
5563 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5564 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5565 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5566 (ix86_addr_space_zero_address_valid): New.
5567 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5568 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5569 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5570 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5571 (vsib_address_operand): Likewise.
5572 (address_mpx_no_base_operand): Likewise.
5573 (address_mpx_no_index_operand): Likewise.
5574 * doc/extend.texi (x86 Named Address Spaces): New section.
5576 * config/i386/i386.c (ix86_check_no_addr_space): New.
5577 (decide_alg): Add have_as parameter.
5578 (alg_usable_p): Likewise; disable rep algorithms if set.
5579 (ix86_expand_set_or_movmem): Notice if either MEM has a
5580 non-default address space.
5581 (ix86_expand_strlen): Likewise.
5582 * config/i386/i386.md (strmov, strset): Likewise.
5583 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5584 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5585 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5586 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5587 *cmpstrnqi_1, *strlenqi_1): Likewise.
5589 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5590 (*movabs<mode>_2): Likewise.
5592 * dwarf2out.c (modified_type_die): Pass the address space number
5593 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5594 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5595 * targhooks.c (default_addr_space_debug): New.
5596 * targhooks.h (default_addr_space_debug): Declare.
5597 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5598 * doc/tm.texi: Rebuild.
5600 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5601 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5602 null when 0 is valid in the source address space.
5603 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5604 * targhooks.c (default_addr_space_zero_address_valid): New.
5605 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5606 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5607 * doc/tm.texi: Rebuild.
5609 * cselib.c (add_mem_for_addr): Compare address spaces when
5611 (cselib_lookup_mem): Likewise.
5612 * fold-const.c (operand_equal_p): Check address spaces of
5613 pointer types before checking integer constants.
5616 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5617 the correct type for the base.
5619 2015-11-09 Jeff Law <law@redhat.com>
5621 * tree-into-ssa.c (names_to_release): No longer static.
5622 * tree-into-ssa.h (names_to_release): Declare.
5623 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5624 (release_free_names_and_compact_live_names): New function extracted
5625 from pass_release_ssa_names::execute.
5626 (pass_release_ssa_names::execute): Use it.
5628 2015-11-09 Alan Modra <amodra@gmail.com>
5630 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5631 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5632 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5635 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5637 PR rtl-optimization/68182
5638 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5639 branch with only one successor just like unconditional branches.
5641 2015-11-08 Jeff Law <law@redhat.com>
5643 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5644 non-FSM path has no edges marked with EDGE_DFS_BACK.
5645 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5646 (thread_single_edge, def_split_header_continue_p): Remove.
5647 (bb_ends_with_multiway_branch): Likewise.
5648 (thread_through_loop_header): Remove cases of threading from
5649 latch through the header. Simplify knowing we won't thread
5651 (thread_through_all_blocks): Simplify knowing that only the FSM
5652 threader needs to handle backedges.
5654 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5656 * doc/extend.texi (type attributes): Document scalar_storage_order.
5657 (Structure-Packing Pragmas): Rename into...
5658 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5659 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5660 (Warnings): Document -Wno-scalar-storage-order.
5661 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5662 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5663 extract_bit_field and store_bit_field.
5664 (initialize_argument_information): Adjust call to store_expr.
5665 (load_register_parameters): Adjust call to extract_bit_field.
5666 * expmed.c (check_reverse_storage_order_support): New function.
5667 (check_reverse_float_storage_order_support): Likewise.
5668 (flip_storage_order): Likewise.
5669 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5670 of the value if it is true. Pass REVERSE to recursive call after
5671 adjusting the target offset.
5672 Do not use extraction or movstrict instruction if REVERSE is true.
5673 Pass REVERSE to store_fixed_bit_field.
5674 (store_bit_field): Add REVERSE parameter and pass to it to above.
5675 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5676 store_split_bit_field and store_fixed_bit_field_1.
5677 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5678 order of the value if it is true and adjust the target offset.
5679 (store_split_bit_field): Add REVERSE parameter and pass it to
5680 store_fixed_bit_field. Adjust the target offset if it is true.
5681 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5682 of the value if it is true. Pass REVERSE to recursive call after
5683 adjusting the target offset.
5684 Do not use extraction or subreg instruction if REVERSE is true.
5685 Pass REVERSE to extract_fixed_bit_field.
5686 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5687 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5688 extract_split_bit_field and extract_fixed_bit_field_1.
5689 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5690 order of the value if it is true and adjust the target offset.
5691 (extract_split_bit_field): Add REVERSE parameter and pass it to
5692 extract_fixed_bit_field. Adjust the target offset if it is true.
5693 * expmed.h (flip_storage_order): Declare.
5694 (store_bit_field): Adjust prototype.
5695 (extract_bit_field): Likewise.
5696 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5697 (emit_group_store): Adjust call to store_bit_field.
5698 (copy_blkmode_from_reg): Likewise.
5699 (copy_blkmode_to_reg): Likewise.
5700 (write_complex_part): Likewise.
5701 (read_complex_part): Likewise.
5702 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5703 that it isn't true if the target is a register.
5704 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5705 and flip the storage order of the value.
5706 <BIT_IOR_EXPR>: Flip the storage order of the value.
5707 (get_bit_range): Adjust call to get_inner_reference.
5708 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5709 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5710 with reverse storage order.
5711 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5712 recursive calls and call to store_bit_field. Force the value into a
5713 register if it is true and then flip the storage order of the value.
5714 (store_expr): Add REVERSE parameter and pass it to above.
5715 (categorize_ctor_elements_1): Adjust call to
5716 initializer_constant_valid_p.
5717 (store_constructor_field): Add REVERSE parameter and pass it to
5718 recursive calls and call to store_field.
5719 (store_constructor): Add REVERSE parameter and pass it to calls to
5720 store_constructor_field and store_expr. Set it to true for an
5721 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5722 (store_field): Add REVERSE parameter and pass it to recursive calls
5723 and calls to store_expr and store_bit_field. Temporarily flip the
5724 storage order of the value with record type and integral mode and
5725 adjust the shift if it is true.
5726 (get_inner_reference): Add PREVERSEP parameter and set it to true
5727 upon encoutering a reference with reverse storage order.
5728 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5729 (expand_constructor): Adjust call to store_constructor.
5730 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5731 of the union type to store_expr in the MEM case and assert that it
5732 isn't set in the REG case. Adjust call to store_field.
5733 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5734 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5735 get_inner_reference and extract_bit_field. Temporarily flip the
5736 storage order of the value with record type and integral mode and
5737 adjust the shift if it is true. Flip the storage order of the value
5738 at the end if it is true.
5739 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5740 get_inner_reference. Do not fetch an inner reference if it is true.
5741 * expr.h (store_expr_with_bounds): Ajust prototype.
5742 (store_expr): Likewise.
5743 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5744 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5745 (optimize_bit_field_compare): Deal with reverse storage order.
5746 Adjust calls to get_inner_reference and make_bit_field_ref.
5747 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5748 get_inner_reference.
5749 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5750 to decode_field_reference and make_bit_field_ref.
5751 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5752 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5753 (fold_comparison): Adjust call to get_inner_reference.
5754 (split_address_to_core_and_offset): Adjust call to
5755 get_inner_reference.
5756 * gimple-expr.c (useless_type_conversion_p): Return false for array
5757 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5758 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5759 REF_REVERSE_STORAGE_ORDER flag.
5760 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5761 * output.h (assemble_real): Adjust prototype.
5762 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5763 * stor-layout.c (finish_record_layout): Propagate the
5764 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5765 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5766 (TYPE_SATURATING): Adjust.
5767 (REF_REVERSE_STORAGE_ORDER): Document.
5768 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5769 set it to true upon encoutering a reference with reverse storage order.
5770 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5771 * tree-inline.c (remap_gimple_op_r): Propagate the
5772 REF_REVERSE_STORAGE_ORDER flag.
5773 (copy_tree_body_r): Likewise.
5774 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5776 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5777 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5778 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5779 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5780 REF_REVERSE_STORAGE_ORDER flag.
5781 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5782 (gimple_canonical_types_compatible_p): Likewise.
5783 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5784 (TYPE_SATURATING): Adjust.
5785 (REF_REVERSE_STORAGE_ORDER): New flag.
5786 (reverse_storage_order_for_component_p): New inline predicate.
5787 (storage_order_barrier_p): Likewise.
5788 (get_inner_reference): Adjust prototype.
5789 * varasm.c: Include expmed.h.
5790 (assemble_variable_contents): Adjust call to output_constant.
5791 (assemble_real): Add REVERSE parameter. Flip the storage
5792 order of the value if REVERSE is true.
5793 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5794 (assemble_constant_contents): Adjust call to output_constant.
5795 (output_constant_pool_2): Adjust call to assemble_real.
5796 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5797 TYPE_REVERSE_STORAGE_ORDER.
5798 (initializer_constant_valid_p): Add REVERSE parameter.
5799 (output_constant): Add REVERSE parameter.
5800 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5801 <REAL_TYPE>: Adjust call to assemble_real.
5802 <COMPLEX_TYPE>: Pass it to recursive calls.
5803 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5804 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5805 (struct oc_local_state): Add REVERSE field.
5806 (output_constructor_array_range): Adjust calls to output_constant.
5807 (output_constructor_regular_field): Likewise.
5808 (output_constructor_bitfield): Adjust call to output_constructor.
5809 Flip the storage order of the value if REVERSE is true.
5810 (output_constructor): Add REVERSE parameter. Set it to true for an
5811 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5812 output_constructor_bitfield.
5813 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
5814 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
5815 * builtins.c (get_object_alignment_2): Likewise.
5816 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
5817 and get_ref_base_and_extent.
5818 * dbxout.c (dbxout_expand_expr): Likewise.
5819 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5820 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
5821 (loc_list_from_tree): Likewise.
5822 (fortran_common): Likewise.
5823 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
5824 get_ref_base_and_extent.
5825 (get_base_constructor): Likewise.
5826 (fold_const_aggregate_ref_1): Likewise.
5827 * gimple-laddress.c (pass_laddress::execute): Adjust call to
5828 get_inner_reference.
5829 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
5830 get_inner_reference and bail out on reverse storage order.
5831 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
5832 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
5833 build_ref_for_offset.
5834 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
5835 get_ref_base_and_extent.
5836 (ipa_polymorphic_call_context): Likewise.
5837 (extr_type_from_vtbl_ptr_store): Likewise.
5838 (check_stmt_for_type_change): Likewise.
5839 (get_dynamic_type): Likewise.
5840 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
5841 get_ref_base_and_extent.
5842 (compute_complex_assign_jump_func): Likewise.
5843 (get_ancestor_addr_info): Likewise.
5844 (compute_known_type_jump_func): Likewise.
5845 (determine_known_aggregate_parts): Likewise.
5846 (ipa_get_adjustment_candidate): Likewise.
5847 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
5848 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
5849 (build_ref_for_offset): Adjust prototype.
5850 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
5851 get_inner_reference.
5852 * tree-affine.c (tree_to_aff_combination): Adjust call to
5853 get_inner_reference.
5854 (get_inner_reference_aff): Likewise.
5855 * tree-data-ref.c (split_constant_offset_1): Likewise.
5856 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
5857 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
5858 get_inner_reference.
5859 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
5860 (dump_access): Print new fields.
5861 (create_access): Adjust call to get_ref_base_and_extent and set the
5862 REVERSE flag according to the result.
5863 (completely_scalarize_record): Set the REVERSE flag.
5864 (scalarize_elem): Add REVERSE parameter.
5865 (build_access_from_expr_1): Preserve storage order barriers.
5866 (build_accesses_from_assign): Likewise.
5867 (build_ref_for_offset): Add REVERSE parameter and set the
5868 REF_REVERSE_STORAGE_ORDER flag accordingly.
5869 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
5870 the REF_REVERSE_STORAGE_ORDER flag if there are components.
5871 (analyze_access_subtree): Likewise.
5872 (create_artificial_child_access): Set the REVERSE flag.
5873 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
5874 (turn_representatives_into_adjustments): Propagate REVERSE flag.
5875 (ipa_sra_check_caller): Adjust call to get_inner_reference.
5876 * tree-ssa-alias.c (ao_ref_base): Adjust call to
5877 get_ref_base_and_extent.
5878 (aliasing_component_refs_p): Likewise.
5879 (stmt_kills_ref_p_1): Likewise.
5880 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5881 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
5882 Return true if reverse storage order.
5883 <BIT_FIELD_REF>: Likewise.
5884 <COMPONENT_REF>: Likewise.
5885 <ARRAY_REF>: Likewise.
5886 <ARRAY_RANGE_REF>: Likewise.
5887 (split_address_cost): Likewise. Bail out if reverse storage order.
5888 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
5889 get_inner_reference. Bail out if reverse storage order.
5890 (bswap_replace): Adjust call to get_inner_reference.
5891 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
5892 the REF_REVERSE_STORAGE_ORDER flag.
5893 <BIT_FIELD_REF>: Likewise.
5894 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
5896 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
5897 to the REF_REVERSE_STORAGE_ORDER flag.
5898 <BIT_FIELD_REF>: Likewise.
5899 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
5900 (contains_storage_order_barrier_p): New predicate.
5901 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
5902 Punt on storage order barriers if necessary.
5903 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
5904 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
5905 call to get_ref_base_and_extent.
5906 (do_structure_copy): Likewise.
5907 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
5908 get_inner_reference.
5909 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
5910 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
5911 * ubsan.c (instrument_bool_enum_load): Likewise.
5912 (instrument_object_size): Likewise.
5913 * var-tracking.c (track_expr_p): Adjust call to
5914 get_ref_base_and_extent.
5915 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
5916 get_inner_reference.
5917 * config/s390/s390.c (s390_expand_atomic): Adjust call to
5919 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
5921 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5923 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
5925 * config/sparc/sparc.opt (mfix-at697f): Add final period.
5927 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5929 PR rtl-optimization/67864
5930 * common/config/i386/i386-common.c (ix86_option_optimization_table)
5931 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
5934 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5936 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
5939 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5941 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
5942 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
5944 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5946 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
5947 * internal-fn.c: Don't undef it here.
5948 * tree-core.h: Likewise.
5950 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5952 * builtins.c (fold_builtin_nan): Delete.
5953 (fold_builtin_memcmp): Remove case where both arguments are constant.
5954 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
5955 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
5956 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
5957 * fold-const-call.c: Include fold-const.h.
5958 (host_size_t_cst_p): New function.
5959 (build_cmp_result, fold_const_builtin_nan): Likewise.
5960 (fold_const_call_1): New function, split out from...
5961 (fold_const_call): ...here (for all three interfaces). Handle
5962 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
5964 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5966 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
5967 (fold_builtin_1): Don't call them.
5968 * fold-const-call.c: Include tm.h.
5969 (fold_const_call_ss): New variant for integer-to-integer folds.
5970 (fold_const_call): Call it.
5972 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5974 * builtins.c (fold_builtin_classify): Move constant cases to...
5975 * fold-const-call.c (fold_const_call_ss): ...here.
5977 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5979 * builtins.h (c_getstr): Move to...
5980 * fold-const.h (c_getstr): ...here.
5981 * builtins.c (c_getstr): Move to...
5982 * fold-const.c (c_getstr): ...here.
5984 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5986 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
5987 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
5989 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5991 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
5992 the dominance info; free it if we can't.
5993 (pass_call_cdce::execute): Don't free the dominance info here.
5995 2015-11-06 Jeff Law <law@redhat.com>
5997 * tree-ssa-threadedge.c (dummy_simplify): Remove.
5998 (thread_around_empty_blocks): Remove backedge_seen_p argument.
5999 If we thread to a backedge, then return false. Update recursive
6000 call to eliminate backedge_seen_p argument.
6001 (thread_through_normal_block): Remove backedge_seen_p argument.
6002 Remove backedge_seen_p argument from calls to
6003 thread_around_empty_blocks. Remove checks on backedge_seen_p.
6004 If we thread to a backedge, then return 0.
6005 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
6006 pass it to thread_through_normal_block or thread_through_empty_blocks.
6007 For joiner handling, if we see a backedge, do not try normal
6010 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6012 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
6013 * graphite-poly.c (new_scop): Initialize original_schedule.
6014 (free_scop): Free original_schedule.
6015 * graphite-poly.h (struct scop): Add field original_schedule.
6016 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
6017 (build_poly_scop): Call build_scop_original_schedule.
6019 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6021 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
6022 (build_pbb_minimal_scattering_polyhedrons): New.
6023 (build_scop_scattering): Remove.
6024 (build_scop_minimal_scattering): New.
6025 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
6026 (build_poly_scop): Call build_scop_minimal_scattering.
6028 2015-11-06 Jeff Law <law@redhat.com>
6030 * cfg-flags.def (IGNORE): New edge flag.
6031 * tree-vrp.c (identify_jump_threads): Mark and clear edges
6032 scheduled for removal with EDGE_IGNORE around call into
6033 jump threader. Do no thread across edges with EDGE_IGNORE,
6034 but do allow threading across those with EDGE_DFS_BACK.
6036 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
6038 * doc/md.texi (multi-alternative constraints): Don't document
6039 alternatives inherently tied to reload for the user documentation.
6041 2015-11-06 Michael Collison <michael.collison@linaro.org>
6042 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6045 2015-08-01 Michael Collison <michael.collison@linaro.org
6046 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6048 * config/arm/arm.md (*arm_smin_cmp): New pattern.
6049 (*arm_umin_cmp): Likewise.
6051 2015-11-06 Jakub Jelinek <jakub@redhat.com>
6053 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
6054 * omp-low.c (check_omp_nesting_restrictions): Update for the
6055 various new OpenMP 4.5 nesting restrictions, clarified
6056 nesting glossary, closely nested region relationship clarified
6057 to mean explicit or implicit parallel regions (target/teams),
6058 use %</%> or %qs where appropriate.
6060 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
6061 Sebastian Pop <s.pop@samsung.com>
6063 * graphite-scop-detection.c (loop_is_valid_scop): Call
6064 optimize_loop_nest_for_speed_p.
6066 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
6067 Sebastian Pop <s.pop@samsung.com>
6069 * graphite-optimize-isl.c (optimize_isl): Call
6070 isl_options_set_schedule_maximize_band_depth.
6072 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
6073 Sebastian Pop <s.pop@samsung.com>
6075 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
6076 and exit edges should not be a part of irreducible loop.
6077 (scop_detection::can_represent_loop_1): Loops should not be
6079 (scop_detection::harmful_stmt_in_region): All the basic block
6080 should belong to reducible loops.
6082 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
6084 * config/aarch64/aarch64-simd-builtins.def: Update builtins
6085 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
6086 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
6087 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
6088 (aarch64_tbx4v8qi): Rename to...
6089 aarch64_tbx4<mode>): ... this.
6090 (aarch64_qtbl3<mode>): New pattern.
6091 (aarch64_qtbx3<mode>): New pattern.
6092 (aarch64_qtbl4<mode>): New pattern.
6093 (aarch64_qtbx4<mode>): New pattern.
6094 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
6095 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
6096 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
6097 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
6098 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
6099 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
6100 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
6101 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
6104 2015-11-06 Mike Stump <mikestump@comcast.net>
6107 * dwarf2out.c (get_full_len): Return a value based upon the actual
6108 precision needed for the value.
6109 (add_const_value_attribute): Use a maximal wide-int for
6110 CONST_WIDE_INTs, not VOIDmode.
6111 (output_die): Don't ever output NULL with printf.
6113 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
6114 BLKmode nor VOIDmode values.
6116 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6118 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
6120 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
6121 * diagnostic-core.h (warning_at_rich_loc): New declaration.
6122 (error_at_rich_loc): New declaration.
6123 (permerror_at_rich_loc): New declaration.
6124 (inform_at_rich_loc): New declaration.
6125 * diagnostic-show-locus.c (adjust_line): Delete.
6126 (struct point_state): New struct.
6127 (class colorizer): New class.
6128 (class layout_point): New class.
6129 (class layout_range): New class.
6130 (struct line_bounds): New.
6131 (class layout): New class.
6132 (colorizer::colorizer): New ctor.
6133 (colorizer::~colorizer): New dtor.
6134 (layout::layout): New ctor.
6135 (layout::print_source_line): New method.
6136 (layout::print_annotation_line): New method.
6137 (layout::get_state_at_point): New method.
6138 (layout::get_x_bound_for_row): New method.
6139 (diagnostic_show_locus): Reimplement in terms of class layout.
6140 (diagnostic_print_caret_line): Delete.
6141 * diagnostic.c (diagnostic_initialize): Replace
6142 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
6143 (diagnostic_set_info_translated): Convert param from location_t
6144 to rich_location *. Eliminate calls to set_location on the
6145 message in favor of storing the rich_location ptr there.
6146 (diagnostic_set_info): Convert param from location_t to
6148 (diagnostic_build_prefix): Break out array into...
6149 (diagnostic_kind_color): New variable.
6150 (diagnostic_get_color_for_kind): New function.
6151 (diagnostic_report_diagnostic): Colorize the option_text
6152 using the color for the severity.
6153 (diagnostic_append_note): Update for change in signature of
6154 diagnostic_set_info.
6155 (diagnostic_append_note_at_rich_loc): New function.
6156 (emit_diagnostic): Update for change in signature of
6157 diagnostic_set_info.
6159 (inform_at_rich_loc): New function.
6160 (inform_n): Update for change in signature of diagnostic_set_info.
6161 (warning): Likewise.
6162 (warning_at): Likewise.
6163 (warning_at_rich_loc): New function.
6164 (warning_n): Update for change in signature of diagnostic_set_info.
6165 (pedwarn): Likewise.
6166 (permerror): Likewise.
6167 (permerror_at_rich_loc): New function.
6168 (error): Update for change in signature of diagnostic_set_info.
6169 (error_n): Likewise.
6170 (error_at): Likewise.
6171 (error_at_rich_loc): New function.
6172 (sorry): Update for change in signature of diagnostic_set_info.
6173 (fatal_error): Likewise.
6174 (internal_error): Likewise.
6175 (internal_error_no_backtrace): Likewise.
6176 (source_range::debug): New function.
6177 * diagnostic.h (struct diagnostic_info): Eliminate field
6178 "override_column". Add field "richloc".
6179 (struct diagnostic_context): Add field "colorize_source_p".
6180 (diagnostic_override_column): Delete.
6181 (diagnostic_set_info): Convert param from location_t to
6183 (diagnostic_set_info_translated): Likewise.
6184 (diagnostic_append_note_at_rich_loc): New function.
6185 (diagnostic_num_locations): New function.
6186 (diagnostic_expand_location): Get the location from the
6188 (diagnostic_print_caret_line): Delete.
6189 (diagnostic_get_color_for_kind): New declaration.
6190 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
6191 (error_cb): Update for change in signature of "error" callback.
6192 (fatal_at): Likewise.
6193 (warning_at): Likewise.
6194 * input.c (linemap_client_expand_location_to_spelling_point): New.
6195 * pretty-print.c (text_info::set_range): New method.
6196 (text_info::get_location): New method.
6197 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
6198 (struct text_info): Eliminate "locations" array in favor of
6199 "m_richloc", a rich_location *.
6200 (textinfo::set_location): Add a "caret_p" param, and reimplement
6201 in terms of a call to set_range.
6202 (textinfo::get_location): Eliminate inline implementation in favor of
6203 an out-of-line reimplementation.
6204 (textinfo::set_range): New method.
6205 * rtl-error.c (diagnostic_for_asm): Update for change in signature
6206 of diagnostic_set_info.
6207 * tree-diagnostic.c (default_tree_printer): Update for new
6208 "caret_p" param for textinfo::set_location.
6209 * tree-pretty-print.c (percent_K_format): Likewise.
6211 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6214 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6215 * config/aarch64/aarch64.c
6216 (aarch64_can_use_per_function_literal_pools_p): New.
6217 (aarch64_use_blocks_for_constant_p): Adjust declaration
6218 and use aarch64_can_use_function_literal_pools_p.
6219 (aarch64_select_rtx_section): Update.
6221 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6223 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
6224 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
6225 (arm_output_multireg_pop): Likewise.
6226 (output_move_double): Likewise.
6227 (output_move_quad): Likewise.
6228 (output_return_instruction): Likewise.
6229 (arm_print_operand): Remove support for %( and %. print modifiers.
6230 (arm_output_shift): Make unified asm.
6231 (arm_declare_function_name): Likewise.
6232 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
6233 (ASM_APP_OFF): Adjust.
6234 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
6235 (ASM_OUTPUT_REG_POP): Likewise.
6236 * config/arm/arm.md: Adjust uses of %., %(, %)
6237 * config/arm/sync.md: Likewise.
6238 * config/arm/thumb2.md: Likewise.
6239 * config/arm/ldmstm.md: Regenerate.
6240 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
6241 * doc/invoke.texi (masm-unified-syntax): Update documentation.
6243 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6245 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
6247 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6249 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
6250 add OEP_MATCH_SIDE_EFFECTS.
6251 * fold-const.c (operand_equal_p): Update documentation; handle
6252 OEP_MATCH_SIDE_EFFECTS.
6253 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
6254 OEP_MATCH_SIDE_EFFECTS.
6256 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
6257 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6259 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
6260 * config/aarch64/aarch64-protos.h: Declare.
6261 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
6263 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
6264 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
6265 code when applicable.
6266 * config/aarch64/aarch64.md: Added enum entries.
6267 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
6269 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6273 * ipa-polymorphic-call.c
6274 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
6275 issue when offset is out of range.
6276 (contains_type_p): Fix out of range check, clear dynamic flag.
6278 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
6280 * config.gcc (e6500): Fix cpu_is_64bit typo.
6282 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
6284 * tree-sra.c (completely_scalarize): Properly handle negative array
6285 indices using offset_int.
6287 2015-11-06 Richard Biener <rguenther@suse.de>
6289 * alloc-pool.h (object_allocator::allocate): Default-initialize
6292 2015-11-06 Richard Biener <rguenther@suse.de>
6294 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
6295 * lra.c (init_reg_info): Truncate copy_vec instead of
6296 re-allocating a new one and leaking the old.
6297 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
6299 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
6300 * postreload-gcse.c (free_mem): Free modify_mem_list and
6301 canon_modify_mem_list.
6303 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
6305 PR tree-optimization/68145
6306 * tree-vect-stmts.c (vectorizable_operation): Fix
6307 determination for booleans.
6309 2015-11-06 Tom de Vries <tom@codesourcery.com>
6311 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
6312 cond_jump, instead of split after last nondebug insn before cond_jump.
6313 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
6316 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6319 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
6320 subregs from accumulator and make sure it's a register.
6322 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
6324 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
6326 (reduc_uplus_<mode>): Remove.
6327 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
6328 loongson_extract_lo_<mode>.
6329 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
6330 reduc_smax_<mode>, reduc_smax_<mode>, use vec
6331 loongson_extract_lo_<mode>.
6332 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
6334 2015-11-06 Richard Biener <rguenther@suse.de>
6336 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
6338 (vect_stmt_in_region_p): Declare.
6339 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
6340 (destroy_bb_vec_info): Likewise.
6341 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
6342 (vect_get_and_check_slp_defs): Likewise.
6343 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
6344 (vect_slp_bb): Likewise.
6345 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
6346 in terms of vect_stmt_in_region_p.
6347 (vect_pattern_recog): Iterate over the BB region.
6348 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
6349 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
6350 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
6351 * config/i386/i386.c: Include gimple-iterator.h.
6352 * config/aarch64/aarch64.c: Likewise.
6354 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
6356 PR rtl-optimization/67753
6357 PR rtl-optimization/64164
6358 * function.c (assign_parm_setup_block): Avoid allocating a
6359 stack slot if we don't have an ABI-reserved one. Emit the
6360 copy to target_reg in the conversion seq if the copy from
6361 entry_parm is in it too. Don't use the conversion seq to copy
6362 a PARALLEL to a REG or a CONCAT.
6364 2015-11-06 Richard Biener <rguenther@suse.de>
6366 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
6369 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6370 Thomas Schwinge <thomas@codesourcery.com>
6371 James Norris <jnorris@codesourcery.com>
6374 * gimplify.c (gimplify_scan_omp_clauses): Add support for
6375 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
6376 (gimplify_adjust_omp_clauses): Likewise.
6377 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
6378 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
6379 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
6380 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
6381 (omp_clause_code_name): Likewise.
6382 (walk_tree_1): Handle OMP_CLAUSE_TILE.
6383 * tree.h (OMP_TILE_LIST): New macro.
6385 2015-11-05 Martin Sebor <msebor@redhat.com>
6388 * doc/invoke.texi (-Wplacement-new): Document new option.
6390 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
6392 PR tree-optimization/65963
6393 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
6394 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
6396 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
6398 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
6399 (noce_convert_multiple_sets): Likewise.
6400 (noce_process_if_block): Call them.
6402 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6404 * gimple-fold.c: Include omp-low.h.
6405 (fold_internal_goacc_dim): New.
6406 (gimple_fold_call): Call it.
6408 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6409 Ilya Verbin <ilya.verbin@intel.com>
6412 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
6413 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
6414 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
6415 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
6416 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
6417 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
6418 (struct cgraph_simd_clone_arg): Adjust comment.
6419 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
6420 to GOMP_target_ext. Add num_teams and thread_limit arguments.
6421 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
6422 to GOMP_target_data_ext.
6423 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
6424 to GOMP_target_update_ext.
6425 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
6426 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
6427 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
6428 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
6429 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
6430 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
6431 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
6432 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
6433 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
6434 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
6435 * tree-core.h (enum omp_clause_schedule_kind): Add
6436 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
6437 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
6438 OMP_CLAUSE_SCHEDULE_LAST value.
6439 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
6440 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
6441 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
6442 OMP_FOR_CHECK. Remove comment.
6443 * tree-pretty-print.c (dump_omp_clause): Handle
6444 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
6445 Simplify. Print schedule clause modifiers.
6446 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
6447 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
6449 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
6450 (omp_default_clause): Tweak for
6451 private/firstprivate/is_device_ptr variables on target
6452 construct and use_device_ptr on target data.
6453 (omp_check_private): Likewise.
6454 (omp_notice_variable): For references check whether what it refers
6455 to has mappable type, rather than the reference itself.
6456 (omp_is_private): Diagnose linear iteration variables on non-simd
6458 (omp_no_lastprivate): Return true only for Fortran.
6459 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
6460 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
6461 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
6462 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
6463 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
6464 lastprivate and linear when combined with distribute. Gimplify
6465 variable low-bound for array reduction. Look through
6466 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
6468 (gimplify_adjust_omp_clauses_1): For implicit references to
6469 variables with reference type and when not ref to scalar or
6470 ref to pointer, map what they refer to using tofrom and
6471 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
6472 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
6473 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
6474 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
6475 Diagnose the same var on both firstprivate and lastprivate on
6476 distribute construct.
6477 (gimplify_omp_for): Fix up handling of predetermined
6478 lastprivate or linear iter vars when combined with distribute.
6479 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
6481 (gimplify_omp_workshare): Call optimize_target_teams.
6482 * omp-low.c (struct omp_region): Add sched_modifiers field.
6483 (struct omp_for_data): Likewise.
6484 (omp_any_child_fn_dumped): New variable.
6485 (extract_omp_for_data): Fill in sched_modifiers, and mask out
6486 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
6488 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
6489 bits of OMP_CLAUSE_SCHED_KIND.
6490 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
6491 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
6492 for array section reductions.
6493 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
6494 for distribute parallel for, if there are lastprivate clauses on the
6496 (lower_rec_input_clauses): Handle non-zero low-bound on array
6498 (lower_reduction_clauses): Likewise.
6499 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6500 for array section reductions.
6501 (expand_parallel_call): Use nonmonotonic entrypoints for
6502 nonmonotonic: dynamic/guided.
6503 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6504 child_fn if current_function_decl has assembler name set, but child_fn
6505 does not. Dump the header and IL of the child function when not in SSA
6507 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6508 arguments to BUILT_IN_GOMP_TARGET.
6509 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6510 Initialize the extra _looptemp_ clause to fd->loop.n2.
6511 (expand_omp_for): Use nonmonotonic entrypoints for
6512 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6513 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6514 again if we have dumped any child functions.
6515 (lower_omp_for_lastprivate): Determine the right count variable
6516 for distribute simd, or distribute parallel for{, simd}.
6517 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6518 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6520 (simd_clone_clauses_extract): Handle variable step
6521 for references and arguments passed by reference.
6522 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6523 (simd_clone_adjust_argument_types): Handle
6524 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6525 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6526 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6527 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6528 (simd_clone_linear_addend): New function.
6529 (simd_clone_adjust): Handle variable step like similarly
6530 to constant step, use simd_clone_linear_addend to determine
6531 the actual step at runtime.
6533 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6535 * target.def (goacc.dim_limit): New hook.
6536 * targhooks.h (default_goacc_dim_limit): Declare.
6537 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6538 * doc/tm.texi: Rebuilt.
6539 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6540 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6541 (default_goacc_dim_limit): New.
6542 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6543 (nvptx_goacc_dim_limit) New.
6544 (TARGET_GOACC_DIM_LIMIT): Override.
6545 * tree-vrp.c: Include omp-low.h, target.h.
6546 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6549 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6551 * tree-vect-generic.c (do_compare): Use -1 for true
6552 result instead of 1.
6554 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6556 * config/aarch64/aarch64.c
6557 (aarch64_can_use_per_function_literal_pools_p): New.
6558 (aarch64_use_blocks_for_constant_p): Adjust declaration
6559 and use aarch64_can_use_function_literal_pools_p.
6560 (aarch64_select_rtx_section): Update.
6562 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6564 * targhooks.c (default_get_mask_mode): Use BLKmode in
6565 case target doesn't support required vector mode.
6566 * stor-layout.c (layout_type); Check for BLKmode.
6568 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6569 Sebastian Pop <s.pop@samsung.com>
6571 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6572 Remove use of parameter_rename_map.
6574 (copy_internal_parameters): Remove.
6575 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6576 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6577 (free_sese_info): Do not free parameter_rename_map.
6578 (set_rename): Do not use parameter_rename_map.
6579 (rename_uses): Update call to set_rename.
6580 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6581 * sese.h (parameter_rename_map_t): Remove.
6582 (struct sese_info_t): Remove field parameter_rename_map.
6584 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6585 Sebastian Pop <s.pop@samsung.com>
6587 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6588 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6589 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6590 anonymous namespace.
6591 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6592 (isl_id_for_pbb): Use a buffer of size 10.
6593 (isl_id_for_ssa_name): Same.
6594 * sese.c (set_rename): Add more dumps.
6596 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6598 * omp-low.c (struct omp_context): Remove reduction_map field.
6599 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6600 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6601 reduction_map handling.
6602 (lower_omp_target): Remove obsolete openacc reduction handling.
6604 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6606 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6608 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6609 Cesar Philippidis <cesar@codesourcery.com>
6611 * config/nvptx/nvptx.c: Include gimple headers.
6612 (worker_red_size, worker_red_align, worker_red_name,
6613 worker_red_sym): New.
6614 (nvptx_option_override): Initialize worker reduction buffer.
6615 (nvptx_file_end): Write out worker reduction buffer var.
6616 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6617 nvptx_expand_cmp_swap): New builtin expanders.
6618 (enum nvptx_builtins): New.
6619 (nvptx_builtin_decls): New.
6620 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6621 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6622 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6623 nvptx_lockless_update): New helpers.
6624 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6625 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6626 (nvptx_goacc_reduction): New.
6627 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6628 TARGET_BUILTIN_DECL): Override.
6629 (TARGET_GOACC_REDUCTION): Override.
6631 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6632 Cesar Philippidis <cesar@codesourcery.com>
6634 * internal-fn.def (GOACC_REDUCTION): New.
6635 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6636 * internal-fn.c (expand_GOACC_REDUCTION): New.
6637 * target.def (goacc.reduction): New OpenACC hook.
6638 * targhooks.h (default_goacc_reduction): Declare.
6639 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6640 * doc/tm.texi: Rebuilt.
6641 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6642 scan_sharing_clauses): Remove oacc reduction handling here.
6643 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6644 (oacc_lower_reduction_var_helper): Delete.
6645 (lower_oacc_reductions): New.
6646 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6647 (lower_oacc_head_tail): Call lower_oacc_reductions.
6648 (oacc_gimple_assign, oacc_init_reduction_array,
6649 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6650 oacc_process_reduction_data): Delete.
6651 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6652 dummy OpenACC gang reduction for reductions at outer level.
6653 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6654 (default_goacc_reduction): New.
6655 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6657 2015-11-04 Martin Liska <mliska@suse.cz>
6659 * cgraphunit.c (cgraph_node::expand_thunk): Call
6660 allocate_struct_function before init_function_start.
6661 (cgraph_node::expand): Use push_cfun and pop_cfun.
6662 * config/i386/i386.c (ix86_code_end): Call
6663 allocate_struct_function before init_function_start.
6664 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6665 * function.c (init_function_start): Move preamble to all
6667 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6668 (execute_one_pass): Handle newly added TODO_discard_function.
6669 (execute_pass_list_1): Terminate if cfun equals to NULL.
6670 (execute_pass_list): Do not push and pop cfun, expect that
6672 * tree-pass.h (TODO_discard_function): Define.
6674 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6676 * cfganal.c (inverted_post_order_compute): Remove conditional
6677 compilation, use flag_checking.
6678 * config.in: Regenerate.
6679 * configure: Regenerate.
6680 * configure.ac: Remove ENABLE_CHECKING.
6681 * genconditions.c: Do not #undef ENABLE_CHECKING.
6682 * sese.h (bb_in_region): Comment out broken check.
6683 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6684 conditional compilation, use flag_checking.
6686 2015-11-04 Tom de Vries <tom@codesourcery.com>
6688 PR tree-optimization/67742
6689 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6691 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6692 (create_variable_info_for_1): Add and handle handle_param parameter.
6693 Add restrict handling.
6694 (create_variable_info_for): Call create_variable_info_for_1 with extra
6696 (make_param_constraints): Drop restrict_name parameter. Ignore
6697 vi->only_restrict_pointers.
6698 (intra_create_variable_infos): Call create_variable_info_for_1 with
6699 extra arg. Remove restrict handling. Call make_param_constraints with
6702 2015-11-04 Tom de Vries <tom@codesourcery.com>
6704 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6707 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6709 * config/arm/coff.h: Remove.
6711 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6713 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6714 check for aggregate types and beef up comment for mode check.
6716 2015-11-03 Richard Biener <rguenther@suse.de>
6718 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6719 data references here.
6720 * tree-vect-loop.c: Include cgraph.h.
6721 (vect_analyze_loop_2): Collect data references here.
6722 * tree-vect-slp.c (find_bb_location): Inline ...
6723 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6724 Factor in vect_slp_transform_bb.
6725 (vect_slp_transform_bb): Removed.
6726 (vect_slp_analyze_bb_1): Collect data references here.
6727 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6729 * tree-vectorizer.h (vect_slp_bb): Declare.
6730 (vect_slp_analyze_bb): Remove.
6731 (vect_slp_transform_bb): Remove.
6732 (find_bb_location): Remove.
6733 (vect_analyze_data_refs): Remove stmt count reference parameter.
6735 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6737 * multiple_target.c (create_dispatcher_calls): Add target check
6739 (create_target_clone): Change assembler name for versioned declarations.
6741 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6742 Chung-Lin Tang <cltang@codesourcery.com>
6744 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6745 * omp-low.c (check_omp_nesting_restrictions): Allow
6746 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6749 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6751 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6752 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6753 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6755 (vmulxq_f32): Likewise.
6757 (vmulxq_f64): Rewrite to call fmulx builtin.
6758 (vmulxs_f32): Likewise.
6759 (vmulxd_f64): Likewise.
6760 (vmulx_lane_f32): Remove.
6761 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6763 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6765 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6766 aarch64_reg_or_fp_zero for second operand.
6768 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6770 * gimple-expr.c: Include hash-set.h and rtl.h.
6771 (mark_addressable_queue): New var.
6772 (mark_addressable): Factor actual marking into...
6773 (mark_addressable_1): ... this. Queue it up during expand.
6774 (mark_addressable_2): New.
6775 (flush_mark_addressable_queue): New.
6776 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6777 * cfgexpand.c: Include gimple-expr.h.
6778 (pass_expand::execute): Flush mark_addressable queue.
6780 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6782 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6783 bb_no_side_effects_p tests...
6784 (tree_ssa_ifcombine_bb): ... here.
6786 PR tree-optimization/68083
6787 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6788 (bb_no_side_effects_p): Test for undefined uses too.
6789 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6790 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6792 2015-11-02 Jeff Law <law@redhat.com>
6794 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6795 cases where the loop latch edge is in the middle of an FSM path.
6797 2015-11-03 Tom de Vries <tom@codesourcery.com>
6799 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6800 (make_param_constraints): ... this. Add and handle restrict_name
6801 parameter. Handle is_full_var case.
6802 (intra_create_variable_infos): Use make_param_constraints.
6804 2015-11-03 Tom de Vries <tom@codesourcery.com>
6806 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6807 make_copy_constraint call with make_constraint_from call.
6809 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6811 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
6814 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
6816 * builtins.h (fold_fma): Move to fold-const-call.h.
6817 * builtins.c: Include fold-const-call.h.
6818 (mathfn_built_in_2): New function, split out from...
6819 (mathfn_built_in_1): ...here.
6820 (do_real_to_int_conversion, fold_const_builtin_pow)
6821 (fold_const_builtin_logb, fold_const_builtin_significand)
6822 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
6823 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
6824 (fold_builtin_sincos): Use fold_const_call to handle constants.
6825 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
6826 checks for ERROR_MARK. Use fold_const_call to handle constant
6827 folds for math functions.
6828 (fold_fma): Move to fold-const-call.c.
6829 * fold-const.c: Include fold-const-call.h.
6830 * Makefile.in (OBJS): Add fold-const-call.o.
6831 (PLUGIN_HEADERS): Add fold-const-call.h.
6832 * realmpfr.h (real_from_mpfr): Allow the format to be specified
6834 * realmpfr.c (real_from_mpfr): Likewise.
6835 * fold-const-call.h, fold-const-call.c: New files.
6837 2015-11-02 Julian Brown <julian@codesourcery.com>
6839 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
6840 brackets and semicolon.
6842 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
6845 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6847 PR tree-optimization/65963
6848 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6849 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6851 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
6854 * fold-const.c: Include "md5.h".
6856 2015-11-01 Jeff Law <law@redhat.com>
6858 * vmsdbgout.c: Revert unused header file reduction patch.
6860 * config/mcore/mcore.c: Include regs.h.
6862 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6864 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
6866 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6868 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
6869 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
6870 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
6872 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
6874 * ggc-common.c: Restore needed header for checking=release.
6876 2015-10-31 Tom de Vries <tom@codesourcery.com>
6878 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
6880 2015-10-31 Tom de Vries <tom@codesourcery.com>
6882 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
6883 existing varinfo for arguments.
6885 2015-10-31 Tom de Vries <tom@codesourcery.com>
6887 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
6888 create_function_info_for. Dump constraints generated during
6889 create_function_info_for. Move intra_create_variable_infos call and
6890 function-return-values-escape bit to ...
6891 (create_function_info_for): ... here, and merge
6892 intra_create_variable_infos call with argument loop. Add and handle
6893 nonlocal_p parameter.
6895 2015-10-31 Tom de Vries <tom@codesourcery.com>
6897 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
6898 updating is alap, and seperated from preceding code. Make sure
6899 insert_vi_for_tree is seperated from surrounding code.
6901 2015-10-31 Tom de Vries <tom@codesourcery.com>
6903 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
6905 2015-10-30 Jeff Law <law@redhat.com>
6906 Nathan Sidwell <nathan@acm.org>
6908 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
6910 (MOVE_MAX): Set to 8.
6912 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
6914 * cgraph.c: Include context.h for offloading.
6915 * varpool.c: Include context.h and omp-low.h.
6917 2015-10-30 Anatoly Sokolov <aesok@post.ru>
6919 * rtl.h (contains_symbol_ref_p): Declare.
6920 (SYMBOL_REF_P): Define.
6921 * rtlanal.c (contains_symbol_ref_p: New function.
6922 * lra-constraints.c (contains_symbol_ref_p): Remove.
6923 * var-tracking.c (contains_symbol_ref): Remove.
6924 (track_expr_p): Use contains_symbol_ref_p instead of
6925 contains_symbol_ref.
6927 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6929 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
6930 * fold-const.c (get_array_ctor_element_at_index): New.
6931 (fold): Remove binary-search through CONSTRUCTOR, call previous.
6933 * fold-const.h (get_array_ctor_element_at_index): New.
6935 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6937 * Makefile.in (OBJS): Add multiple_target.o.
6938 * attrib.c (make_attribute): Moved from config/i386/i386.c
6939 * config/i386/i386.c (make_attribute): Deleted.
6940 * multiple_target.c (create_dispatcher_calls): New.
6941 (get_attr_len): Ditto.
6942 (get_attr_str): Ditto.
6943 (separate_attrs): Ditto.
6944 (is_valid_asm_symbol): Ditto.
6945 (create_new_asm_name): Ditto.
6946 (create_target_clone): Ditto.
6947 (expand_target_clones): Ditto.
6948 (ipa_target_clone): Ditto.
6949 (ipa_dispatcher_calls): Ditto.
6950 * passes.def (pass_target_clone): Two new ipa passes.
6951 * tree-pass.h (make_pass_target_clone): Ditto.
6952 * doc/extend.texi (target_clones): New attribute description.
6954 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
6956 PR rtl-optimization/68106
6957 * lra-remat.c (input_regno_present_p): Process hard regs
6958 explicitly present in machine description insns.
6959 (call_used_input_regno_present_p): Ditto.
6960 (calculate_gen_cands): Ditto.
6963 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
6965 * config/arm/neon-testgen.ml: Fix comment typo.
6967 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6969 * rtlanal.c (reg_set_p): Expand function comment.
6971 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
6973 * alias.c: Remove unused headers.
6975 * attribs.c: Likewise.
6976 * auto-inc-dec.c: Likewise.
6977 * auto-profile.c: Likewise.
6978 * bb-reorder.c: Likewise.
6979 * bitmap.c: Likewise.
6980 * bt-load.c: Likewise.
6981 * builtins.c: Likewise.
6982 * caller-save.c: Likewise.
6983 * calls.c: Likewise.
6986 * cfganal.c: Likewise.
6987 * cfgbuild.c: Likewise.
6988 * cfgcleanup.c: Likewise.
6989 * cfgexpand.c: Likewise.
6990 * cfghooks.c: Likewise.
6991 * cfgloop.c: Likewise.
6992 * cfgloopanal.c: Likewise.
6993 * cfgloopmanip.c: Likewise.
6994 * cfgrtl.c: Likewise.
6995 * cgraph.c: Likewise.
6996 * cgraphbuild.c: Likewise.
6997 * cgraphclones.c: Likewise.
6998 * cgraphunit.c: Likewise.
6999 * cilk-common.c: Likewise.
7000 * combine-stack-adj.c: Likewise.
7001 * combine.c: Likewise.
7002 * compare-elim.c: Likewise.
7003 * convert.c: Likewise.
7004 * coverage.c: Likewise.
7005 * cppbuiltin.c: Likewise.
7006 * cprop.c: Likewise.
7008 * cselib.c: Likewise.
7009 * data-streamer-in.c: Likewise.
7010 * data-streamer-out.c: Likewise.
7011 * data-streamer.c: Likewise.
7012 * dbxout.c: Likewise.
7015 * debug.c: Likewise.
7016 * df-core.c: Likewise.
7017 * df-problems.c: Likewise.
7018 * df-scan.c: Likewise.
7020 * dojump.c: Likewise.
7021 * dominance.c: Likewise.
7022 * domwalk.c: Likewise.
7023 * double-int.c: Likewise.
7025 * dumpfile.c: Likewise.
7026 * dwarf2asm.c: Likewise.
7027 * dwarf2cfi.c: Likewise.
7028 * dwarf2out.c: Likewise.
7029 * emit-rtl.c: Likewise.
7030 * except.c: Likewise.
7031 * explow.c: Likewise.
7032 * expmed.c: Likewise.
7034 * final.c: Likewise.
7035 * fixed-value.c: Likewise.
7036 * fold-const.c: Likewise.
7037 * function.c: Likewise.
7038 * fwprop.c: Likewise.
7040 * generic-match-head.c: Likewise.
7041 * ggc-common.c: Likewise.
7042 * gimple-builder.c: Likewise.
7043 * gimple-expr.c: Likewise.
7044 * gimple-fold.c: Likewise.
7045 * gimple-iterator.c: Likewise.
7046 * gimple-low.c: Likewise.
7047 * gimple-match-head.c: Likewise.
7048 * gimple-pretty-print.c: Likewise.
7049 * gimple-ssa-isolate-paths.c: Likewise.
7050 * gimple-ssa-strength-reduction.c: Likewise.
7051 * gimple-streamer-in.c: Likewise.
7052 * gimple-streamer-out.c: Likewise.
7053 * gimple-walk.c: Likewise.
7054 * gimple.c: Likewise.
7055 * gimplify-me.c: Likewise.
7056 * gimplify.c: Likewise.
7057 * godump.c: Likewise.
7058 * graph.c: Likewise.
7059 * graphds.c: Likewise.
7060 * haifa-sched.c: Likewise.
7061 * hw-doloop.c: Likewise.
7062 * ifcvt.c: Likewise.
7063 * init-regs.c: Likewise.
7064 * internal-fn.c: Likewise.
7065 * ipa-chkp.c: Likewise.
7066 * ipa-comdats.c: Likewise.
7067 * ipa-cp.c: Likewise.
7068 * ipa-devirt.c: Likewise.
7069 * ipa-icf-gimple.c: Likewise.
7070 * ipa-icf.c: Likewise.
7071 * ipa-inline-analysis.c: Likewise.
7072 * ipa-inline-transform.c: Likewise.
7073 * ipa-inline.c: Likewise.
7074 * ipa-polymorphic-call.c: Likewise.
7075 * ipa-profile.c: Likewise.
7076 * ipa-prop.c: Likewise.
7077 * ipa-pure-const.c: Likewise.
7078 * ipa-ref.c: Likewise.
7079 * ipa-reference.c: Likewise.
7080 * ipa-split.c: Likewise.
7081 * ipa-utils.c: Likewise.
7082 * ipa-visibility.c: Likewise.
7084 * ira-build.c: Likewise.
7085 * ira-color.c: Likewise.
7086 * ira-conflicts.c: Likewise.
7087 * ira-costs.c: Likewise.
7088 * ira-emit.c: Likewise.
7089 * ira-lives.c: Likewise.
7092 * langhooks.c: Likewise.
7094 * lists.c: Likewise.
7095 * loop-doloop.c: Likewise.
7096 * loop-init.c: Likewise.
7097 * loop-invariant.c: Likewise.
7098 * loop-iv.c: Likewise.
7099 * loop-unroll.c: Likewise.
7100 * lower-subreg.c: Likewise.
7101 * lra-assigns.c: Likewise.
7102 * lra-coalesce.c: Likewise.
7103 * lra-constraints.c: Likewise.
7104 * lra-eliminations.c: Likewise.
7105 * lra-lives.c: Likewise.
7106 * lra-remat.c: Likewise.
7107 * lra-spills.c: Likewise.
7109 * lto-cgraph.c: Likewise.
7110 * lto-compress.c: Likewise.
7111 * lto-opts.c: Likewise.
7112 * lto-section-in.c: Likewise.
7113 * lto-section-out.c: Likewise.
7114 * lto-streamer-in.c: Likewise.
7115 * lto-streamer-out.c: Likewise.
7116 * lto-streamer.c: Likewise.
7118 * mode-switching.c: Likewise.
7119 * modulo-sched.c: Likewise.
7120 * optabs.c: Likewise.
7121 * opts-global.c: Likewise.
7122 * passes.c: Likewise.
7123 * plugin.c: Likewise.
7124 * postreload-gcse.c: Likewise.
7125 * postreload.c: Likewise.
7126 * predict.c: Likewise.
7127 * print-tree.c: Likewise.
7128 * profile.c: Likewise.
7130 * realmpfr.c: Likewise.
7131 * recog.c: Likewise.
7133 * reg-stack.c: Likewise.
7134 * regcprop.c: Likewise.
7135 * reginfo.c: Likewise.
7136 * regrename.c: Likewise.
7137 * regstat.c: Likewise.
7138 * reload.c: Likewise.
7139 * reload1.c: Likewise.
7140 * reorg.c: Likewise.
7141 * resource.c: Likewise.
7142 * rtl-chkp.c: Likewise.
7143 * rtl-error.c: Likewise.
7144 * rtlanal.c: Likewise.
7145 * rtlhooks.c: Likewise.
7146 * sanopt.c: Likewise.
7147 * sched-deps.c: Likewise.
7148 * sched-ebb.c: Likewise.
7149 * sched-rgn.c: Likewise.
7150 * sdbout.c: Likewise.
7151 * sel-sched-dump.c: Likewise.
7152 * sel-sched-ir.c: Likewise.
7153 * sel-sched.c: Likewise.
7155 * shrink-wrap.c: Likewise.
7156 * simplify-rtx.c: Likewise.
7157 * stack-ptr-mod.c: Likewise.
7158 * statistics.c: Likewise.
7160 * stor-layout.c: Likewise.
7161 * store-motion.c: Likewise.
7162 * stringpool.c: Likewise.
7163 * symtab.c: Likewise.
7164 * target-globals.c: Likewise.
7165 * targhooks.c: Likewise.
7166 * toplev.c: Likewise.
7167 * tracer.c: Likewise.
7168 * trans-mem.c: Likewise.
7169 * tree-affine.c: Likewise.
7170 * tree-call-cdce.c: Likewise.
7171 * tree-cfg.c: Likewise.
7172 * tree-cfgcleanup.c: Likewise.
7173 * tree-chkp-opt.c: Likewise.
7174 * tree-chkp.c: Likewise.
7175 * tree-chrec.c: Likewise.
7176 * tree-complex.c: Likewise.
7177 * tree-data-ref.c: Likewise.
7178 * tree-dfa.c: Likewise.
7179 * tree-diagnostic.c: Likewise.
7180 * tree-dump.c: Likewise.
7181 * tree-eh.c: Likewise.
7182 * tree-emutls.c: Likewise.
7183 * tree-if-conv.c: Likewise.
7184 * tree-inline.c: Likewise.
7185 * tree-into-ssa.c: Likewise.
7186 * tree-iterator.c: Likewise.
7187 * tree-loop-distribution.c: Likewise.
7188 * tree-nested.c: Likewise.
7189 * tree-nrv.c: Likewise.
7190 * tree-object-size.c: Likewise.
7191 * tree-outof-ssa.c: Likewise.
7192 * tree-parloops.c: Likewise.
7193 * tree-phinodes.c: Likewise.
7194 * tree-predcom.c: Likewise.
7195 * tree-pretty-print.c: Likewise.
7196 * tree-profile.c: Likewise.
7197 * tree-scalar-evolution.c: Likewise.
7198 * tree-sra.c: Likewise.
7199 * tree-ssa-address.c: Likewise.
7200 * tree-ssa-alias.c: Likewise.
7201 * tree-ssa-ccp.c: Likewise.
7202 * tree-ssa-coalesce.c: Likewise.
7203 * tree-ssa-copy.c: Likewise.
7204 * tree-ssa-dce.c: Likewise.
7205 * tree-ssa-dse.c: Likewise.
7206 * tree-ssa-forwprop.c: Likewise.
7207 * tree-ssa-ifcombine.c: Likewise.
7208 * tree-ssa-live.c: Likewise.
7209 * tree-ssa-loop-ch.c: Likewise.
7210 * tree-ssa-loop-im.c: Likewise.
7211 * tree-ssa-loop-ivcanon.c: Likewise.
7212 * tree-ssa-loop-ivopts.c: Likewise.
7213 * tree-ssa-loop-manip.c: Likewise.
7214 * tree-ssa-loop-niter.c: Likewise.
7215 * tree-ssa-loop-prefetch.c: Likewise.
7216 * tree-ssa-loop-unswitch.c: Likewise.
7217 * tree-ssa-loop.c: Likewise.
7218 * tree-ssa-math-opts.c: Likewise.
7219 * tree-ssa-operands.c: Likewise.
7220 * tree-ssa-phiopt.c: Likewise.
7221 * tree-ssa-phiprop.c: Likewise.
7222 * tree-ssa-pre.c: Likewise.
7223 * tree-ssa-propagate.c: Likewise.
7224 * tree-ssa-reassoc.c: Likewise.
7225 * tree-ssa-scopedtables.c: Likewise.
7226 * tree-ssa-sink.c: Likewise.
7227 * tree-ssa-strlen.c: Likewise.
7228 * tree-ssa-structalias.c: Likewise.
7229 * tree-ssa-tail-merge.c: Likewise.
7230 * tree-ssa-ter.c: Likewise.
7231 * tree-ssa-threadupdate.c: Likewise.
7232 * tree-ssa-uncprop.c: Likewise.
7233 * tree-ssa-uninit.c: Likewise.
7234 * tree-ssa.c: Likewise.
7235 * tree-ssanames.c: Likewise.
7236 * tree-stdarg.c: Likewise.
7237 * tree-streamer-in.c: Likewise.
7238 * tree-streamer-out.c: Likewise.
7239 * tree-streamer.c: Likewise.
7240 * tree-switch-conversion.c: Likewise.
7241 * tree-tailcall.c: Likewise.
7242 * tree-vect-data-refs.c: Likewise.
7243 * tree-vect-generic.c: Likewise.
7244 * tree-vect-loop-manip.c: Likewise.
7245 * tree-vect-loop.c: Likewise.
7246 * tree-vect-patterns.c: Likewise.
7247 * tree-vect-slp.c: Likewise.
7248 * tree-vect-stmts.c: Likewise.
7249 * tree-vectorizer.c: Likewise.
7250 * tree-vrp.c: Likewise.
7253 * ubsan.c: Likewise.
7254 * value-prof.c: Likewise.
7255 * var-tracking.c: Likewise.
7256 * varasm.c: Likewise.
7257 * varpool.c: Likewise.
7258 * vmsdbgout.c: Likewise.
7259 * vtable-verify.c: Likewise.
7261 * wide-int-print.cc: Likewise.
7262 * wide-int.cc: Likewise.
7263 * xcoffout.c: Likewise.
7265 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
7267 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
7268 between pass numbering and execution order.
7270 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7272 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
7273 check for dependencies.
7275 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7277 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
7280 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7282 * real.h (format_helper): New.
7283 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
7284 (real_from_target, real_nan, real_2expN, real_value_truncate)
7285 (significand_size, real_from_string2, exact_real_inverse)
7286 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
7287 (real_round, real_isinteger, real_from_integer): Replace
7288 machine_mode arguments with format_helper arguments.
7289 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
7290 (real_from_integer, real_nan, real_2expN, real_convert)
7291 (real_value_truncate, exact_real_truncate, real_to_target)
7292 (real_from_target, significand_size, real_powi, real_trunc)
7293 (real_floor, real_ceil, real_round, real_isinteger): Replace
7294 machine_mode arguments with format_helper arguments.
7295 (real_to_target_fmt, real_from_target_fmt): Delete.
7296 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
7297 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
7298 argument with real_format.
7299 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
7301 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7303 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
7304 (fixed_to_decimal, fixed_convert_from_real)
7305 (real_convert_from_fixed): Fix mode arguments to real_2expN.
7307 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7309 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
7310 SCALAR_FLOAT_MODE_P.
7312 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
7314 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
7315 (completely_scalarize): Comment zero-length arrays.
7316 (get_access_replacement): Correct comment re. precondition.
7318 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7320 * config/i386/i386.c (get_builtin_code_for_version): Set priority
7321 for PROCESSOR_ZNVER1.
7322 (enum processor_model): Add M_AMDFAM17H_znver1.
7323 (struct arch_names_table): Likewise.
7324 * doc/extend.texi: ADD znver1.
7326 2015-10-30 Richard Biener <rguenther@suse.de>
7328 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
7329 fold () on single RHSs. Allow CONSTRUCTORS with trailing
7330 zeros to be folded to VECTOR_CSTs.
7331 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
7332 * fold-const.c (fold): Use build_vector_from_ctor.
7334 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
7336 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
7337 "mov %0.h[0], %1.h[0] to "neon_move".
7338 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
7339 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
7341 (*cmovsi_insn_uxtw): Likewise.
7343 2015-10-30 Tom de Vries <tom@codesourcery.com>
7345 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
7346 unsigned, and initialize, and use initial value instead of hardcoded
7347 constant. Add generic constraints dumping section. Don't dump global
7348 initializers constraints dumping section if empty. Don't update
7349 variable from if unused.
7351 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7353 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
7354 flag_checking and/or CHECKING_P to eliminate conditional compilation
7356 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
7357 * config/bfin/bfin.c (hwloop_optimize): Likewise.
7358 * config/i386/i386.c (ix86_print_operand_address): Likewise.
7359 (output_387_binary_op): Likewise.
7360 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
7361 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
7362 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
7364 * config/rs6000/rs6000.h: Likewise.
7365 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7367 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
7369 * config/sh/sh.opt (mfdpic): Add missing period.
7371 2015-08-29 Anatoly Sokolov <aesok@post.ru>
7373 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7374 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
7375 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7376 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
7377 mcore_base_register_rtx_p, mcore_legitimate_index_p,
7378 mcore_legitimate_address_p): New functions.
7379 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
7381 2015-10-29 Jeff Law <law@redhat.com>
7383 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
7385 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
7386 * tree-ssa-threadedge.c
7387 (record_temporary_equivalences_from_stmts_at_dest): Remove
7388 backedge_seen argument and associated code which invalidated
7389 equivalences based on the value of that argument.
7390 (thread_through_normal_block): Corresponding changes.
7392 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7394 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
7395 function earlier in the file.
7396 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
7397 df_regs_ever_live_p.
7399 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7401 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
7404 2015-10-29 Richard Henderson <rth@redhat.com>
7408 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
7409 sse check to the exact conditions of PR 67609.
7411 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7413 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
7414 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
7415 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
7416 of the traditional names that TFmode uses for handling IEEE
7417 extended double. If -mfloat128, add KFmode functions for all of
7418 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
7419 make TFmode use the same emulation functions as KFmode.
7420 (init_float128_ibm): Likewise.
7421 (init_float128_ieee): Likewise.
7422 (rs6000_generate_compare): For IEEE 128-bit floating point
7423 comparisons, call the unordered comparison function instead of the
7424 ordered comparison function.
7425 (rs6000_expand_float128_convert): Deal with operands that are
7426 memory operands. Restructure the code to use a switch statement on
7427 the mode. Add support for TFmode defaulting to either IBM extended
7428 double or IEEE 128-bit floating point. If the underlying types are
7429 the same, use a move instead of a conversion function.
7430 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
7431 use for IEEE 128-bit floating point constants with -mfloat128.
7432 (rs6000_c_mode_for_suffix): Likewise.
7433 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
7434 128-bit floating point with IBM extended double floating point.
7435 (rs6000_invalid_binary_op): Likewise.
7436 (rs6000_gen_le_vsx_permute): On little endian systems generate a
7437 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
7438 types that can go in vector registers.
7439 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
7440 point types that can go in vector registers on little endian
7442 (mark_swaps_for_removal): Likewise.
7443 (rs6000_analyze_swaps): Likewise.
7444 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
7446 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
7447 rework IEEE 128-bit floating point insns to deal with TFmode being
7448 either IBM extended double or IEEE 128-bit floating point.
7450 (IBM128): Update iterator to add condition that the mode is IBM
7452 (IEEE128): New iterator for IEEE 128-bit floating point.
7453 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
7454 (FLOAT128): Likewise.
7455 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
7457 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
7458 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
7459 instead of hard coding TFmode or KFmode.
7460 (negtf2_internal): Likewise.
7461 (neg<mode>2_internal): Likewise.
7462 (abs<mode>2): Likewise.
7463 (abstf2_internal): Likewise.
7464 (abs<mode>2_internal): Likewise.
7465 (ieee_128bit_neg<mode>2): Likewise.
7466 (ieee_128bit_neg<mode>2_internal): Likewise.
7467 (ieee_128bit_abs<mode>2): Likewise.
7468 (ieee_128bit_abs<mode>2_internal): Likewise.
7469 (ieee_128bit_nabs<mode>2): Likewise.
7470 (ieee_128bit_nabs<mode>2_internal): Likewise.
7471 (extendiftf2): Add explicit conversions between 128-bit floating
7472 point types. Drop the old conversions that had become unwieldy.
7473 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7474 (extendifkf2): Likewise.
7475 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7476 (extendtfkf2): Likewise.
7477 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7478 (trunciftf2): Likewise.
7479 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7480 (truncifkf2): Likewise.
7481 (float<SDI:mode><IFKF:mode>2): Likewise.
7482 (trunckftf2): Likewise.
7483 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7484 (trunctfif2): Likewise.
7485 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
7486 (extenddftf2): Rework 128-bit floating point conversions to
7487 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
7488 KFmode expanders into one function.
7489 (extenddf<mode>2): Likewise.
7490 (extenddftf2_fprs): Likewise.
7491 (extenddf<mode>2_fprs): Likewise.
7492 (extenddftf2_vsx): Likewise.
7493 (extenddf<mode>2_vsx): Likewise.
7494 (extendsftf2): Likewise.
7495 (extendsf<mode>2): Likewise.
7496 (trunctfdf2): Likewise.
7497 (trunc<mode>df2): Likewise.
7498 (trunctfdf2_internal1): Likewise.
7499 (trunc<mode>df2_internal1): Likewise.
7500 (trunctfdf2_internal2): Likewise.
7501 (trunc<mode>df2_internal2): Likewise.
7502 (trunctfsf2): Likewise.
7503 (trunc<mode>sf2): Likewise.
7504 (trunctfsf2_fprs): Likewise.
7505 (trunc<mode>sf2_fprs): Likewise.
7506 (floatsit2f): Likewise.
7507 (floatsi<mode>2): Likewise.
7508 (fix_trunc_helper): Likewise.
7509 (fix_trunc_helper<mode>): Likewise.
7510 (fix_trunctfsi2): Likewise.
7511 (fix_trunc<mode>si2): Likewise.
7512 (fix_trunctfsi2_fprs): Likewise.
7513 (fix_trunc<mode>si2_fprs): Likewise.
7514 (fix_trunctfsi2_internal): Likewise.
7515 (fix_trunc<mode>si2_internal): Likewise.
7516 (fix_trunctfdi2): Likewise.
7517 (fix_trunc<mode>di2): Likewise.
7518 (fixuns_trunctf<mode>2): Likewise.
7519 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7520 (floatditf2): Likewise.
7521 (floatdi<mode>2): Likewise.
7522 (floatuns<mode>tf2): Likewise.
7523 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7524 (cmptf_internal1): Use a mode iterator to add support for both
7525 types (IFmode, TFmode) that support IBM extended double.
7526 (cmp<mode>_internal1): Likewise.
7527 (cmptf_internal2): Likewise.
7528 (cmp<mode>_internal2): Likewise.
7530 * doc/extend.texi (Floating Types): Document __ibm128 and
7531 __float128 on PowerPC.
7533 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7534 -mfloat128 and -mno-float128.
7536 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7538 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7539 floating point modes that can go in vector registers.
7540 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7541 scalar floating point, so that IEEE 128-bit floating point that
7542 can go in vector registers bind with vectors and not FP.
7543 (struct rs6000_args): Add libcall field.
7545 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7546 and -mfloat128-software switches. Replace them with a binary
7548 (-mfloat128): Likewise.
7550 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7551 128-bit floating point types in GPRs, even if the appropriate
7552 option enabling the type was not used.
7553 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7555 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7556 pre-decrement on IEEE 128-bit floating point values.
7557 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7558 is IEEE 128-bit floating point.
7559 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7560 128-bit floating point types that can go in vector registers.
7561 (rs6000_option_override_internal): Change -mfloat128-none and
7562 -mfloat128-software to -mfloat128, and move code to be near other
7563 VSX option handling.
7564 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7565 have the Altivec ABI.
7566 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7567 KFmode floating point nodes. Instead, have three separate nodes.
7568 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7569 eventually moving the long double default to IEEE 128-bit floating
7571 (rs6000_opt_masks): Add -mfloat128.
7572 (struct rs6000_opt_var): Fix typo in comment.
7573 (init_cumulative_args): Initialize libcall field in
7575 (rs6000_function_arg): Treat library functions as if they had
7576 prototypes to prevent IEEE 128-bit support functions from passing
7577 arguments in both GPRs and vector registers.
7578 (rs6000_arg_partial_bytes): Likewise.
7580 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7581 an option that can be turned on via -mcpu=<xxx>.
7583 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7586 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7587 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7588 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7589 double is IBM extended double.
7591 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7594 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7596 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7597 * genconditions.c: Define CHECKING_P in the generated code.
7598 * genextract.c: Use flag_checking in insn_extract.
7599 * gengtype.c (main): Remove conditional compilation.
7600 * gengtype.h: Likewise.
7602 2015-10-29 Jeff Law <law@redhat.com>
7604 PR tree-optimization/67892
7605 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7607 (thread_through_normal_block): If we have seen a backedge, then
7608 do nothing. No longer call find_jump_threads_backwards here.
7609 (thread_across_edge): Use find_jump_threads_backwards to find
7610 jump threads if the old style threader was not successful.
7611 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7612 gsi_last_nondebug_bb. Return NULL if the block does not end
7613 with a control statement.
7614 (find_jump_threads_backwards): Setup code moved here from
7615 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7616 single edge argument instead of name & block.
7617 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7620 2015-10-29 Tom de Vries <tom@codesourcery.com>
7622 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7625 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7627 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7630 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7632 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7634 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7636 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7637 guard_bb0 and use guard_bb throughout.
7639 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7641 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7644 2015-10-29 Richard Biener <rguenther@suse.de>
7647 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7650 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7652 * alias.c: Reorder #include statements and remove duplicates.
7654 * attribs.c: Likewise.
7655 * auto-inc-dec.c: Likewise.
7656 * auto-profile.c: Likewise.
7657 * bb-reorder.c: Likewise.
7658 * bt-load.c: Likewise.
7659 * builtins.c: Likewise.
7660 * caller-save.c: Likewise.
7661 * calls.c: Likewise.
7664 * cfganal.c: Likewise.
7665 * cfgbuild.c: Likewise.
7666 * cfgcleanup.c: Likewise.
7667 * cfgexpand.c: Likewise.
7668 * cfghooks.c: Likewise.
7669 * cfgloop.c: Likewise.
7670 * cfgloopanal.c: Likewise.
7671 * cfgloopmanip.c: Likewise.
7672 * cfgrtl.c: Likewise.
7673 * cgraph.c: Likewise.
7674 * cgraphbuild.c: Likewise.
7675 * cgraphclones.c: Likewise.
7676 * cgraphunit.c: Likewise.
7677 * cilk-common.c: Likewise.
7678 * combine-stack-adj.c: Likewise.
7679 * combine.c: Likewise.
7680 * compare-elim.c: Likewise.
7681 * convert.c: Likewise.
7682 * coverage.c: Likewise.
7683 * cppbuiltin.c: Likewise.
7684 * cprop.c: Likewise.
7686 * cselib.c: Likewise.
7687 * data-streamer-in.c: Likewise.
7688 * data-streamer-out.c: Likewise.
7689 * data-streamer.c: Likewise.
7690 * dbxout.c: Likewise.
7693 * debug.c: Likewise.
7694 * df-core.c: Likewise.
7695 * df-problems.c: Likewise.
7696 * df-scan.c: Likewise.
7698 * dojump.c: Likewise.
7699 * dominance.c: Likewise.
7700 * double-int.c: Likewise.
7702 * dumpfile.c: Likewise.
7703 * dwarf2asm.c: Likewise.
7704 * dwarf2cfi.c: Likewise.
7705 * dwarf2out.c: Likewise.
7706 * emit-rtl.c: Likewise.
7707 * except.c: Likewise.
7708 * explow.c: Likewise.
7709 * expmed.c: Likewise.
7711 * final.c: Likewise.
7712 * fixed-value.c: Likewise.
7713 * fold-const.c: Likewise.
7714 * function.c: Likewise.
7715 * fwprop.c: Likewise.
7717 * generic-match-head.c: Likewise.
7718 * ggc-common.c: Likewise.
7719 * gimple-builder.c: Likewise.
7720 * gimple-expr.c: Likewise.
7721 * gimple-fold.c: Likewise.
7722 * gimple-iterator.c: Likewise.
7723 * gimple-low.c: Likewise.
7724 * gimple-match-head.c: Likewise.
7725 * gimple-pretty-print.c: Likewise.
7726 * gimple-ssa-isolate-paths.c: Likewise.
7727 * gimple-ssa-strength-reduction.c: Likewise.
7728 * gimple-streamer-in.c: Likewise.
7729 * gimple-streamer-out.c: Likewise.
7730 * gimple-walk.c: Likewise.
7731 * gimple.c: Likewise.
7732 * gimplify-me.c: Likewise.
7733 * gimplify.c: Likewise.
7734 * godump.c: Likewise.
7735 * graph.c: Likewise.
7736 * graphite-poly.c: Likewise.
7737 * haifa-sched.c: Likewise.
7738 * hw-doloop.c: Likewise.
7739 * ifcvt.c: Likewise.
7740 * incpath.c: Likewise.
7741 * init-regs.c: Likewise.
7742 * internal-fn.c: Likewise.
7743 * ipa-chkp.c: Likewise.
7744 * ipa-comdats.c: Likewise.
7745 * ipa-cp.c: Likewise.
7746 * ipa-devirt.c: Likewise.
7747 * ipa-icf-gimple.c: Likewise.
7748 * ipa-icf.c: Likewise.
7749 * ipa-inline-analysis.c: Likewise.
7750 * ipa-inline-transform.c: Likewise.
7751 * ipa-inline.c: Likewise.
7752 * ipa-polymorphic-call.c: Likewise.
7753 * ipa-profile.c: Likewise.
7754 * ipa-prop.c: Likewise.
7755 * ipa-pure-const.c: Likewise.
7756 * ipa-ref.c: Likewise.
7757 * ipa-reference.c: Likewise.
7758 * ipa-split.c: Likewise.
7759 * ipa-utils.c: Likewise.
7760 * ipa-visibility.c: Likewise.
7762 * ira-build.c: Likewise.
7763 * ira-color.c: Likewise.
7764 * ira-conflicts.c: Likewise.
7765 * ira-costs.c: Likewise.
7766 * ira-emit.c: Likewise.
7767 * ira-lives.c: Likewise.
7770 * langhooks.c: Likewise.
7772 * lists.c: Likewise.
7773 * loop-doloop.c: Likewise.
7774 * loop-init.c: Likewise.
7775 * loop-invariant.c: Likewise.
7776 * loop-iv.c: Likewise.
7777 * loop-unroll.c: Likewise.
7778 * lower-subreg.c: Likewise.
7779 * lra-assigns.c: Likewise.
7780 * lra-coalesce.c: Likewise.
7781 * lra-constraints.c: Likewise.
7782 * lra-eliminations.c: Likewise.
7783 * lra-lives.c: Likewise.
7784 * lra-remat.c: Likewise.
7785 * lra-spills.c: Likewise.
7787 * lto-cgraph.c: Likewise.
7788 * lto-compress.c: Likewise.
7789 * lto-opts.c: Likewise.
7790 * lto-section-in.c: Likewise.
7791 * lto-section-out.c: Likewise.
7792 * lto-streamer-in.c: Likewise.
7793 * lto-streamer-out.c: Likewise.
7794 * lto-streamer.c: Likewise.
7795 * mode-switching.c: Likewise.
7796 * modulo-sched.c: Likewise.
7797 * omp-low.c: Likewise.
7798 * optabs.c: Likewise.
7799 * opts-global.c: Likewise.
7800 * passes.c: Likewise.
7801 * plugin.c: Likewise.
7802 * postreload-gcse.c: Likewise.
7803 * postreload.c: Likewise.
7804 * predict.c: Likewise.
7805 * print-tree.c: Likewise.
7806 * profile.c: Likewise.
7808 * realmpfr.c: Likewise.
7809 * recog.c: Likewise.
7811 * reg-stack.c: Likewise.
7812 * regcprop.c: Likewise.
7813 * reginfo.c: Likewise.
7814 * regrename.c: Likewise.
7815 * regstat.c: Likewise.
7816 * reload.c: Likewise.
7817 * reload1.c: Likewise.
7818 * reorg.c: Likewise.
7819 * resource.c: Likewise.
7820 * rtl-chkp.c: Likewise.
7821 * rtl-error.c: Likewise.
7822 * rtlanal.c: Likewise.
7823 * rtlhooks.c: Likewise.
7824 * sanopt.c: Likewise.
7825 * sched-deps.c: Likewise.
7826 * sched-ebb.c: Likewise.
7827 * sched-rgn.c: Likewise.
7829 * shrink-wrap.c: Likewise.
7830 * simplify-rtx.c: Likewise.
7831 * stack-ptr-mod.c: Likewise.
7832 * statistics.c: Likewise.
7834 * stor-layout.c: Likewise.
7835 * store-motion.c: Likewise.
7836 * stringpool.c: Likewise.
7837 * symtab.c: Likewise.
7838 * target-globals.c: Likewise.
7839 * targhooks.c: Likewise.
7840 * toplev.c: Likewise.
7841 * tracer.c: Likewise.
7842 * trans-mem.c: Likewise.
7843 * tree-affine.c: Likewise.
7844 * tree-call-cdce.c: Likewise.
7845 * tree-cfg.c: Likewise.
7846 * tree-cfgcleanup.c: Likewise.
7847 * tree-chkp-opt.c: Likewise.
7848 * tree-chkp.c: Likewise.
7849 * tree-chrec.c: Likewise.
7850 * tree-complex.c: Likewise.
7851 * tree-data-ref.c: Likewise.
7852 * tree-dfa.c: Likewise.
7853 * tree-diagnostic.c: Likewise.
7854 * tree-dump.c: Likewise.
7855 * tree-eh.c: Likewise.
7856 * tree-emutls.c: Likewise.
7857 * tree-if-conv.c: Likewise.
7858 * tree-inline.c: Likewise.
7859 * tree-into-ssa.c: Likewise.
7860 * tree-iterator.c: Likewise.
7861 * tree-loop-distribution.c: Likewise.
7862 * tree-nested.c: Likewise.
7863 * tree-nrv.c: Likewise.
7864 * tree-object-size.c: Likewise.
7865 * tree-outof-ssa.c: Likewise.
7866 * tree-parloops.c: Likewise.
7867 * tree-phinodes.c: Likewise.
7868 * tree-predcom.c: Likewise.
7869 * tree-pretty-print.c: Likewise.
7870 * tree-profile.c: Likewise.
7871 * tree-scalar-evolution.c: Likewise.
7872 * tree-sra.c: Likewise.
7873 * tree-ssa-address.c: Likewise.
7874 * tree-ssa-alias.c: Likewise.
7875 * tree-ssa-ccp.c: Likewise.
7876 * tree-ssa-coalesce.c: Likewise.
7877 * tree-ssa-copy.c: Likewise.
7878 * tree-ssa-dce.c: Likewise.
7879 * tree-ssa-dom.c: Likewise.
7880 * tree-ssa-dse.c: Likewise.
7881 * tree-ssa-forwprop.c: Likewise.
7882 * tree-ssa-ifcombine.c: Likewise.
7883 * tree-ssa-live.c: Likewise.
7884 * tree-ssa-loop-ch.c: Likewise.
7885 * tree-ssa-loop-im.c: Likewise.
7886 * tree-ssa-loop-ivcanon.c: Likewise.
7887 * tree-ssa-loop-ivopts.c: Likewise.
7888 * tree-ssa-loop-manip.c: Likewise.
7889 * tree-ssa-loop-niter.c: Likewise.
7890 * tree-ssa-loop-prefetch.c: Likewise.
7891 * tree-ssa-loop-unswitch.c: Likewise.
7892 * tree-ssa-loop.c: Likewise.
7893 * tree-ssa-math-opts.c: Likewise.
7894 * tree-ssa-operands.c: Likewise.
7895 * tree-ssa-phiopt.c: Likewise.
7896 * tree-ssa-phiprop.c: Likewise.
7897 * tree-ssa-pre.c: Likewise.
7898 * tree-ssa-propagate.c: Likewise.
7899 * tree-ssa-reassoc.c: Likewise.
7900 * tree-ssa-sccvn.c: Likewise.
7901 * tree-ssa-scopedtables.c: Likewise.
7902 * tree-ssa-sink.c: Likewise.
7903 * tree-ssa-strlen.c: Likewise.
7904 * tree-ssa-structalias.c: Likewise.
7905 * tree-ssa-tail-merge.c: Likewise.
7906 * tree-ssa-ter.c: Likewise.
7907 * tree-ssa-threadedge.c: Likewise.
7908 * tree-ssa-threadupdate.c: Likewise.
7909 * tree-ssa-uncprop.c: Likewise.
7910 * tree-ssa-uninit.c: Likewise.
7911 * tree-ssa.c: Likewise.
7912 * tree-ssanames.c: Likewise.
7913 * tree-stdarg.c: Likewise.
7914 * tree-streamer-in.c: Likewise.
7915 * tree-streamer-out.c: Likewise.
7916 * tree-streamer.c: Likewise.
7917 * tree-switch-conversion.c: Likewise.
7918 * tree-tailcall.c: Likewise.
7919 * tree-vect-data-refs.c: Likewise.
7920 * tree-vect-generic.c: Likewise.
7921 * tree-vect-loop-manip.c: Likewise.
7922 * tree-vect-loop.c: Likewise.
7923 * tree-vect-patterns.c: Likewise.
7924 * tree-vect-slp.c: Likewise.
7925 * tree-vect-stmts.c: Likewise.
7926 * tree-vectorizer.c: Likewise.
7927 * tree-vrp.c: Likewise.
7930 * ubsan.c: Likewise.
7931 * value-prof.c: Likewise.
7932 * var-tracking.c: Likewise.
7933 * varasm.c: Likewise.
7934 * varpool.c: Likewise.
7935 * vtable-verify.c: Likewise.
7937 * wide-int-print.cc: Likewise.
7938 * wide-int.cc: Likewise.
7939 * xcoffout.c: Likewise.
7941 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
7943 * Makefile.in (NO_PIE_CFLAGS): New.
7944 (NO_PIE_FLAG): Likewise.
7945 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7946 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7947 (BUILD_NO_PIE_CFLAGS): Likewise.
7948 (BUILD_NO_PIE_FLAG): Likewise.
7949 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
7950 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
7951 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
7952 $(BUILD_NO_PIE_CFLAGS).
7953 (BUILD_CXXFLAGS): Likewise.
7954 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
7955 $(BUILD_NO_PIE_FLAG).
7956 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
7957 (BUILD_NO_PIE_FLAG): Likewise.
7958 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7959 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7960 * configure: Regenerated.
7962 2015-10-29 Richard Biener <rguenther@suse.de>
7965 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
7966 unsigned conditonal negation to ABS_EXPR.
7968 2015-10-29 Richard Biener <rguenther@suse.de>
7970 * gimple-match-head.c (gimple_simplify): Remove premature checking
7971 of builtin_decl_implicit of function calls we simplify.
7973 2015-10-29 Bin Cheng <bin.cheng@arm.com>
7975 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
7976 (get_computation_cost_at): Ditto.
7977 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
7980 2015-10-28 Tom de Vries <tom@codesourcery.com>
7982 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
7985 2015-10-28 Jason Merrill <jason@redhat.com>
7987 * Makefile.in (TAGS): Include libcpp and libiberty.
7989 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7991 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
7992 (extract_omp_for_data): Remove OpenACC special handling of
7995 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
7996 (struct parallel): Update comment.
7997 (nvptx_reorg): Likewise.
7998 (nvptx_neuter): Cleanup whitespace.
8000 2015-10-28 Richard Henderson <rth@redhat.com>
8002 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
8004 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8007 * config/avr/predicates.md (low_io_address_operand): Don't
8008 consider MODE when computing upper bound.
8009 (io_address_operand): Likewise.
8011 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
8013 * fold-const.c (operand_equal_p): Do not verify that types are
8014 compatible for MEM_REFs.
8016 2015-10-28 Richard Biener <rguenther@suse.de>
8018 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
8019 in simplifying VEC_COND_EXPR conditions.
8021 2015-10-28 Tom de Vries <tom@codesourcery.com>
8023 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
8024 into vi_next of a full_var.
8026 2015-10-28 Tom de Vries <tom@codesourcery.com>
8028 * tree-ssa-structalias.c (new_var_info, make_heapvar)
8029 (make_constraint_from_restrict, make_constraint_from_global_restrict)
8030 (create_function_info_for, create_variable_info_for_1)
8031 (create_variable_info_for): Add and handle add_id parameter.
8032 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
8033 (init_base_vars): Add extra argument to calls to new_var_info.
8034 (get_vi_for_tree): Add extra argument to call to
8035 create_variable_info_for.
8036 (process_constraint, do_deref, process_all_all_constraints): Add extra
8037 argument to calls to new_scalar_tmp_constraint_exp.
8038 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
8039 argument to calls to make_heapvar.
8040 (make_restrict_var_constraints): Add extra argument to call to
8041 make_constraint_from_global_restrict.
8042 (intra_create_variable_infos): Add extra argument to call to
8043 create_variable_info_for_1.
8044 (ipa_pta_execute): Add extra argument to call to
8045 create_function_info_for.
8047 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8049 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
8050 (sibcall_value): Likewise.
8052 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
8054 * config/nvptx/nvptx.h (struct machine_function): Add
8056 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
8057 nvptx_expand_oacc_join): Declare.
8058 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
8059 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
8060 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
8061 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
8062 UNSPECV_JOINING, UNSPECV_JOIN): New.
8063 (BITS, BITD): New mode iterators.
8064 (br_true_uni, br_false_uni): New.
8065 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
8066 (oacc_dim_size, oacc_dim_pos): New.
8067 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
8068 (oacc_fork, oacc_join): New.
8069 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
8070 (worker_load<mode>, worker_store<mode>): New.
8071 (nvptx_barsync): New.
8072 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
8073 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
8074 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
8075 worker_bcast_sym): New.
8076 (nvptx_option_override): Initialize worker broadcast buffer.
8077 (nvptx_emit_forking, nvptx_emit_joining): New.
8078 (nvptx_init_axis_predicate): New.
8079 (nvptx_declare_function_name): Init axis predicates.
8080 (nvptx_expand_call): Add fork/join markers around routine call.
8081 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
8082 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
8083 (nvptx_gen_vcast): New.
8084 (struct wcast_data_t): New.
8085 (enum propagate_mask): New.
8086 (nvptx_gen_wcast): New.
8087 (nvptx_print_operand): Add 'S' case.
8088 (struct parallel): New.
8089 (parallel::parallel, parallel::~parallel): New.
8090 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
8091 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
8092 nvptx_find_par, nvptx_discover_pars): New.
8093 (nvptx_propagate): New.
8094 (vprop_gen, nvptx_vpropagate): New.
8095 (wprop_gen, nvptx_wpropagate): New.
8097 (nvptx_single, nvptx_skip_par): New.
8098 (nvptx_process_pars, nvptx_neuter_pars): New.
8099 (ntptx_reorg): Split blocks, generate parallel structure, apply
8101 (nvptx_cannot_copy_insn_p): New.
8102 (nvptx_file_end): Emit worker broadcast decl.
8103 (nvptx_goacc_fork_join): New.
8104 (TARGET_CANNOT_COPY_INSN_P): Override.
8105 (TARGET_GOACC_FORK_JOIN): Override.
8107 2015-10-28 Richard Biener <rguenther@suse.de>
8109 * fold-const.c (negate_expr_p): Adjust the division case to
8110 properly avoid introducing undefined overflow.
8111 (fold_negate_expr): Likewise.
8113 2015-10-28 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/65962
8116 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8117 Avoid creating loop carried dependences also for outer loops
8118 of the loop a use to replace is in.
8120 2015-10-28 Richard Biener <rguenther@suse.de>
8122 * common.opt (fchecking): New flag controlling flag_checking.
8123 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
8124 * timevar.c (timer::print): Adjust output.
8125 * doc/invoke.texi (fchecking): Document.
8127 2015-10-28 Richard Biener <rguenther@suse.de>
8130 * fold-const.c (negate_expr_p): We cannot negate plus or minus
8131 if overflow is not wrapping. Likewise multiplication unless
8132 one operand is constant and not power of two.
8133 (fold_negate_expr): Adjust accordingly.
8135 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8137 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
8139 (is_oacc_parallel, is_oacc_kernels): New.
8140 (enclosing_target_ctx): May return NULL.
8141 (ctx_in_oacc_kernels_region): New.
8142 (check_oacc_kernel_gwv): New.
8143 (oacc_loop_or_target_p): Delete.
8144 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
8145 operands. Strip reductions fro kernels.
8146 (scan_omp_target): Don't calculate gwv mask.
8147 (lower_oacc_head_mark, lower_oacc_loop_marker,
8148 lower_oacc_head_tail): New.
8149 (struct oacc_collapse): New.
8150 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
8151 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8152 Remove OpenACC handling.
8153 (expand_oacc_for): New.
8154 (expand_omp_for): Call expand_oacc_for.
8155 (lower_omp_for): Call lower_oacc_head_tail.
8157 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
8159 * attribs.c (check_attribute_tables): New function, broken out from...
8160 (init_attributes): Use it.
8161 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
8162 gcc_checking_assert and checking_* functions to eliminate
8163 ENABLE_CHECKING conditionals.
8164 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
8165 (pass_expand::execute): Likewise.
8166 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8167 * cgraphunit.c (mark_functions_to_output): Likewise.
8168 (cgraph_node::expand_thunk): Likewise.
8169 (symbol_table::compile): Likewise.
8170 * ddg.c (add_cross_iteration_register_deps): Likewise.
8171 (create_ddg_all_sccs): Likewise.
8172 * df-core.c (df_finish_pass, df_analyze): Likewise.
8173 * diagnostic-core.h: Likewise.
8174 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
8175 * dominance.c (calculate_dominance_info): Likewise.
8176 * dwarf2out.c (add_AT_die_ref): Likewise.
8177 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
8178 (loc_list_from_tree, gen_lexical_block_die): Likewise.
8179 gen_type_die_with_usage, gen_type_die): Likewise.
8180 (dwarf2out_decl): Likewise.
8181 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
8182 * except.c (duplicate_eh_regions): Likewise.
8183 * fwprop.c (register_active_defs, update_df_init): Likewise.
8184 (fwprop_init, fwprop_done): Likewise.
8185 (update_uses): Likewise.
8186 * ggc-page.c (ggc_grow): Likewise.
8187 * gimplify.c (gimplify_body): Likewise.
8188 (gimplify_hasher::equal): Likewise.
8189 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
8190 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
8192 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
8193 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
8194 * hash-table.h (::find_empty_slot_for_expand): Likewise.
8195 * ifcvt.c (if_convert): Likewise.
8196 * ipa-cp.c (ipcp_propagate_stage): Likewise.
8197 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
8198 (odr_type_p, odr_types_equivalent_p): Likewise.
8199 (add_type_duplicate, get_odr_type): Likewise.
8200 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8201 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
8202 (sem_item_optimizer::verify_classes): Likewise.
8203 (sem_item_optimizer::traverse_congruence_split): Likewise.
8204 (sem_item_optimizer::checking_verify_classes): New.
8205 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
8207 * cfgrtl.c (commit_edge_insertions): Likewise.
8208 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
8209 (rtl_flow_call_edges_add): Likewise.
8210 * cgraph.c (symbol_table::create_edge): Likewise.
8211 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8212 * cgraph.h (symtab_node): Likewise.
8213 (symtab_node::checking_verify_symtab_nodes): Define.
8214 (cgraph_node::checking_verify_cgraph_nodes): Define.
8215 * cfghooks.h (checking_verify_flow_info): Define.
8216 * cfgloop.h (checking_verify_loop_structure): Define.
8217 * dominance.h (checking_verify_dominators): Define.
8218 * et-forest.c: Fix comment.
8219 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
8220 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8221 ENABLE_CHECKING conditionals.
8222 * ipa-inline-transform.c (save_inline_function_body): Likewise.
8223 * ipa-inline.c (inline_small_functions): Likewise.
8224 (early_inliner): Likewise.
8225 * ipa-inline.h (estimate_edge_growth): Likewise.
8226 * ipa-visibility.c (function_and_variable_visibility): Likewise.
8227 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
8228 (ipa_single_use): Likewise.
8229 * ira-int.h: Likewise.
8230 * ira.c (ira): Likewise.
8231 * loop-doloop.c (doloop_optimize_loops): Likewise.
8232 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
8233 * loop-invariant.c (move_loop_invariants): Likewise.
8234 * lra-assigns.c (lra_assign): Likewise.
8235 * lra-constraints.c (lra_constraints): Likewise.
8236 * lra-eliminations.c (lra_eliminate): Likewise.
8237 * lra-int.h (struct lra_reg): Likewise.
8238 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
8239 (lra_create_live_ranges_1): Likewise.
8240 * lra-remat.c (create_remat_bb_data): Likewise.
8241 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
8243 (check_rtl): Always define. Remove incorrect guard around
8244 extract_constrain_insn call.
8245 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
8246 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8247 ENABLE_CHECKING conditionals.
8248 * lto-streamer-out.c (DFS::DFS): Likewise.
8249 (lto_output): Likewise.
8250 * lto-streamer.c (lto_streamer_init): Likewise.
8251 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
8252 expand_omp_target, execute_expand_omp): Likewise.
8253 (lower_omp_target): Likewise.
8254 * passes.c (execute_function_todo): Likewise.
8255 (execute_todo, execute_one_pass): Likewise.
8256 (verify_curr_properties): Always define.
8257 * predict.c (tree_estimate_probability: Use flag_checking,
8258 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8259 ENABLE_CHECKING conditionals.
8260 (propagate_freq): Likewise.
8261 * pretty-print.c (pp_format): Likewise.
8262 * real.c (real_to_decimal_for_mode): Likewise.
8263 * recog.c (split_all_insns): Likewise.
8264 * regcprop.c (kill_value_one_regno): Likewise.
8265 (copy_value): Likewise.
8266 (validate_value_data): Define unconditionally.
8267 * reload.c: Fix comment.
8268 * timevar.c: Include options.h
8269 * tree-ssa.h (checking_verify_ssa): Define.
8270 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
8271 * sched-deps.c (CHECK): Remove unused macro.
8272 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
8273 gcc_checking_assert and checking_* functions to eliminate
8274 ENABLE_CHECKING conditionals.
8275 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
8276 * sel-sched.c (struct moveop_static_params): Likewise.
8277 (find_best_reg_for_expr, move_cond_jump): Likewise.
8278 (move_op_orig_expr_not_found): Likewise.
8279 (code_motion_process_successors, move_op): Likewise.
8280 * ssa-iterators.h (first_readonly_imm_use): Likewise.
8281 (next_readonly_imm_use): Likewise.
8282 * store-motion.c (compute_store_table): Likewise.
8283 * symbol-summary.h (function_summary::function_summary): Likewise.
8284 * target.h (cumulative_args_t): Likewise.
8285 (get_cumulative_args, pack_cumulative_args): Likewise.
8286 * timevar.c: (timer::print): Likewise.
8287 * trans-mem.c (ipa_tm_execute): Likewise.
8288 * tree-cfg.c (move_stmt_op): Likewise.
8289 (move_sese_region_to_fn): Likewise.
8290 (gimple_flow_call_edges_add): Likewise.
8291 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
8293 * tree-eh.c (remove_unreachable_handlers): Likewise.
8294 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
8295 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
8296 * tree-into-ssa.c (update_ssa): Likewise.
8297 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
8298 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
8299 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
8300 * tree-predcom.c (suitable_component_p): Likewise.
8301 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
8302 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
8303 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8304 * tree-ssa-live.h (register_ssa_partition): Likewise.
8305 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
8306 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
8307 (tree_transform_and_unroll_loop): Likewise.
8308 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8309 * tree-ssa-operands.c (get_expr_operands): Likewise.
8310 * tree-ssa-propagate.c (replace_exp_1): Likewise.
8311 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8312 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8313 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
8314 * tree-ssanames.c (release_ssa_name_fn): Likewise.
8315 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
8316 * tree-vect-loop-manip.c
8317 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8318 (slpeel_checking_verify_cfg_after_peeling): Likewise.
8319 (vect_do_peeling_for_loop_bound): Likewise.
8320 (vect_do_peeling_for_alignment): Likewise.
8321 * tree-vrp.c (supports_overflow_infinity): Likewise.
8322 (set_value_range): Likewise.
8323 * tree.c (free_lang_data_in_cgraph): Likewise.
8324 * value-prof.c (gimple_remove_histogram_value): Likewise.
8325 (free_hist): Likewise.
8326 * var-tracking.c (canonicalize_values_star): Likewise.
8327 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
8329 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8331 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
8332 IFN_GOACC_LOOP): New.
8333 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
8334 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
8335 IFN_UNIQUE_OACC_TAIL_MARK.
8336 (enum ifn_goacc_loop_kind): New.
8337 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
8338 IFN_UNIQUE_OACC_JOIN cases.
8339 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
8340 (expand_GOACC_LOOP): New.
8341 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
8342 * omp-low.c: Include gimple-pretty-print.h.
8343 (struct oacc_loop): New.
8344 (enum oacc_loop_flags): New.
8345 (oacc_thread_numbers): New.
8346 (oacc_xform_loop): New.
8347 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
8348 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
8349 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
8350 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
8351 oacc_loop_discovery): New.
8352 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
8353 oacc_loop_process): New.
8354 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
8355 (execute_oacc_device_lower): Discover & process loops. Process
8357 * target.def (goacc.fork_join): Change sense of hook, clarify
8359 * doc/tm.texi: Regenerated.
8361 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8363 * target-insns.def (oacc_fork, oacc_join): Define.
8364 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
8365 (goacc.fork_join): New GOACC hook.
8366 * targhooks.h (default_goacc_fork_join): Declare.
8367 * omp-low.c (default_goacc_forkjoin): New.
8368 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
8369 * doc/tm.texi: Regenerate.
8371 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8373 * omp-low.c (oacc_init_rediction_array): New.
8374 (oacc_initialize_reduction_data): Initialize array.
8376 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8378 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
8380 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8382 * internal-fn.c (expand_UNIQUE): New.
8383 * internal-fn.h (enum ifn_unique_kind): New.
8384 * internal-fn.def (IFN_UNIQUE): New.
8385 * target-insns.def (unique): Define.
8386 * gimple.h (gimple_call_internal_unique_p): New.
8387 * gimple.c (gimple_call_same_target_p): Check internal fn
8389 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
8390 * tree-ssa-threadedge.c
8391 (record_temporary_equivalences_from_stmts): Likewise.
8392 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
8394 2015-10-27 Richard Henderson <rth@redhat.com>
8397 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
8398 narrowing subregs on SSE and MMX registers.
8399 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
8400 appear to be sub-words of multi-register pseudos must be rejected.
8401 * doc/tm.texi: Regenerate.
8403 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8406 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
8407 operands[0] is a reg before taking its REGNO in split condition.
8408 (*movdi_aarch64): Likewise.
8410 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8412 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
8413 Handle floating point inner modes properly.
8415 2015-10-27 Alan Hayward <alan.hayward@arm.com>
8418 (vectorizable_live_operation): Change iterator.
8420 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8421 Aditya Kumar <aditya.k7@samsung.com>
8423 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
8424 function to schedule based on isl_schedule_node.
8425 (get_schedule_map_st): New schedule optimizer based on
8427 (scop_get_domains): New. Return the isl_union_set containing the
8428 domains of all the pbbs.
8429 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
8431 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
8434 * calls.c (prepare_call_address): Don't handle -fno-plt here.
8435 * config/i386/i386.c (ix86_expand_call): Generate indirect call
8436 via GOT for -fno-plt. Support indirect call via GOT for x32.
8437 * config/i386/predicates.md (sibcall_memory_operand): Allow
8440 2015-10-27 Richard Biener <rguenther@suse.de>
8442 PR tree-optimization/68104
8443 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
8444 strided access check ...
8445 (vect_compute_data_refs_alignment): ... here.
8447 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
8448 Joseph Myers <joseph@codesourcery.com>
8449 Mark Shinwell <shinwell@codesourcery.com>
8450 Andrew Stubbs <ams@codesourcery.com>
8451 Rich Felker <dalias@libc.org>
8453 * config.gcc: Handle --enable-fdpic.
8454 * config/sh/constraints.md (Ccl): New constraint.
8455 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
8456 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
8458 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
8460 * config/sh/sh-protos.h (function_symbol_result): New struct.
8461 (function_symbol): Return function_symbol_result.
8462 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
8464 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
8466 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
8467 (sh_option_override): Force -fPIC if FDPIC is in effect.
8468 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
8469 UNSPEC_GOTOFFFUNCDESC cases.
8470 (prepare_move_operands): Use FDPIC initial GOT register for
8471 TLS-related GOT access; inhibit cross-section address offset constants
8473 (sh_assemble_integer): New function.
8474 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
8475 PC-relative call sites.
8476 (expand_ashiftrt): Adapt invocation of function_symbol.
8477 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
8478 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
8479 UNSPEC_GOTOFFFUNCDESC.
8480 (legitimize_pic_address): Resolve function symbols to function
8481 descriptors for FDPIC. Do not use GOT-relative addressing for local
8482 data that may be read-only on FDPIC.
8483 (sh_emit_storesi, sh_emit_storehi): New functions.
8484 (sh_trampoline_init): Generate FDPIC trampolines.
8485 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
8486 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
8487 (sh_output_mi_thunk): Generate FDPIC call.
8488 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
8489 FDPIC, generate call site labels to use PC-relative addressing rather
8490 than GOT-relative addressing.
8491 (sh_conditional_register_usage): Make PIC register fixed and call used
8492 when FDPIC is in effect.
8493 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
8494 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
8495 sh_get_fdpic_reg_initial_val): New functions.
8496 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8498 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8499 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8500 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8501 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8503 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8504 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8505 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8506 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8508 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8509 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8510 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8511 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8512 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8513 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8514 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8515 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8516 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8517 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8518 block_move_real, block_lump_real, block_move_real_i4,
8519 block_lump_real_i4): Add support for FDPIC calls.
8520 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8521 call_value_pop): Adjust for new function_symbol signature.
8522 * config/sh/sh.opt (-mfdpic): New option.
8523 * doc/install.texi (Options specification): Document --enable-fdpic.
8524 * doc/invoke.texi (SH Options): Document -mfdpic.
8527 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8529 PR tree-optimization/65963
8530 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8531 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8533 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8536 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8537 * config/arm/constraints.md (Dp): Update callsite.
8538 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8540 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8542 * builtins.c (fold_builtin_load_exponent): Rename to...
8543 (fold_const_builtin_load_exponent): ...this and only handle
8545 (fold_builtin_2): Update accordingly.
8546 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8548 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8550 * builtins.c (fold_builtin_logb): Rename to...
8551 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8552 (fold_builtin_significand): Rename to...
8553 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8554 (fold_builtin_1): Update accordingly.
8556 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8558 * builtins.c (fold_builtin_fmin_fmax): Delete.
8559 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8560 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8562 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8564 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8565 for register extension into sign and zero register extension.
8566 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8567 for sign and zero register extension.
8568 (cortexa57_addrcost_table): Likewise.
8569 (xgene1_addrcost_table): Likewise.
8571 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8573 * fold-const.c (fold_minmax): Delete.
8574 (fold_binary_loc): Don't call it.
8575 * match.pd: Add rules previously handled by fold_minmax.
8577 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8579 * builtins.c (fold_builtin_fma): Remove constant handling.
8580 (fold_builtin_3): Handle constant fma arguments here.
8582 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8584 * builtins.c (fold_builtin_fabs): Remove constant handling.
8585 (fold_builtin_abs): Likewise.
8587 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8589 * builtins.c (fold_builtin_copysign): Delete.
8590 (fold_builtin_2): Handle constant copysign arguments here.
8591 * match.pd: Add rules previously handled by fold_builtin_copysign.
8593 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8595 * builtins.c (fold_builtin_signbit): Delete.
8596 (fold_builtin_2): Handle constant signbit arguments here.
8597 * match.pd: Add rules previously handled by fold_builtin_signbit.
8599 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8601 * match.pd: Handle sqrt(x) cmp 0 specially.
8603 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8605 * tree-vect-generic.c (expand_vector_operations_1): Check
8606 optab type before using it.
8608 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8610 * config/aarch64/aarch64-protos.h
8611 (struct tune_params): Add autoprefetcher_model field.
8612 * config/aarch64/aarch64.c: Include params.h
8613 (generic_tunings): Specify autoprefetcher_model value.
8614 (cortexa53_tunings): Likewise.
8615 (cortexa57_tunings): Likewise.
8616 (cortexa72_tunings): Likewise.
8617 (thunderx_tunings): Likewise.
8618 (xgene1_tunings): Likewise.
8619 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8620 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8621 (aarch64_override_options_internal): Set
8622 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8624 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8626 * builtins.c (fold_builtin_exponent): Delete.
8627 (fold_builtin_2): Handle constant expN arguments here.
8628 * match.pd: Fold expN(logN(x)) -> x.
8630 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8632 * builtins.c (fold_builtin_powi): Delete.
8633 (fold_builtin_2): Handle constant powi arguments here.
8634 * match.pd: Add rules previously handled by fold_builtin_powi.
8636 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8638 * builtins.c (fold_builtin_pow): Delete in favor of...
8639 (fold_const_builtin_pow): ...this new function. Only handle constant
8641 (fold_builtin_2): Update accordingly.
8642 * match.pd: Add rules previously handled by fold_builtin_pow.
8644 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8646 * builtins.c (fold_builtin_hypot): Delete.
8647 (fold_builtin_2): Handle constant hypot arguments here.
8648 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8649 hypot(x, x) to fabs(x)*sqrt(2).
8651 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8653 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8654 instead of make_ssa_name if not yet in SSA form.
8656 2015-10-27 Richard Biener <rguenther@suse.de>
8658 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8659 (clear_edges): Likewise.
8660 * cfg.h (clear_edges): Adjust prototype.
8661 * cfgexpand.c (pass_expand::execute): Adjust.
8662 * cfgloop.c (release_recorded_exits): Add function argument and use
8664 * cfgloop.h (release_recorded_exits): Adjust prototype.
8665 (loops_state_satisfies_p): Add overload with function argument.
8666 (loops_state_set): Likewise.
8667 (loops_state_clear): Likewise.
8668 (struct loop_iterator): Add function argument to constructor
8669 and iterator and use it instead of cfun.
8670 (FOR_EACH_LOOP_FN): New macro.
8671 (loop_optimizer_finalize): Add overload with function argument.
8672 * loop-init.c (loop_optimizer_init): Adjust.
8673 (fix_loop_structure): Likewise.
8674 (loop_optimizer_finaliz): Add function argument and use it
8676 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8677 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8678 * cgraph.c (release_function_body): Do not push/pop cfun.
8679 * final.c (rest_of_clean_state): Adjust.
8680 * graphite.c (graphite_finalize): Likewise.
8681 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8682 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8683 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8684 (tree_unroll_loops_completely): Likewise.
8685 (pass_complete_unrolli::execute): Likewise.
8686 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8687 Add function argument and use it instead of cfun.
8688 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8690 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8691 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8693 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8694 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8696 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8697 * tree-vrp.c (execute_vrp): Adjust.
8698 * value-prof.c (free_histograms): Add function argument and use it
8700 * value-prof.h (free_histograms): Adjust prototype.
8702 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8704 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8705 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8706 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8708 2015-10-27 Tom de Vries <tom@codesourcery.com>
8710 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8713 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8715 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8716 (inv_can_prop_to_addr_use): New function.
8717 (record_use): Call can_prop_to_addr_uses, set the new field.
8718 (get_inv_cost): Count cost if inv can't be propagated into its
8721 2015-10-26 Doug Evans <dje@google.com>
8723 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8725 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8727 * match.pd (fold_widened_comparison): Apply simplifications to all
8730 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8732 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8733 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8734 * doc/tm.texi: Regenerated.
8735 * reorg.c (dbr_schedule): Use new hook.
8736 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8738 2015-10-26 Jeff Law <law@redhat.com>
8740 PR tree-optimization/68013
8741 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8742 Make sure the first block in the path is in VISITED_BBs.
8744 2015-10-26 Richard Biener <rguenther@suse.de>
8745 Dominik Vogt <vogt@linux.vnet.ibm.com>
8748 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8749 Properly prune ref->ref for accesses outside of ref.
8751 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8753 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8754 new statements to be inserted if inplace. Allow calls to have
8757 2015-10-26 Richard Biener <rguenther@suse.de>
8759 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8760 (do_valueize): New function.
8761 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8763 * tree-ssa-threadedge.c: Remove builtins.h include, include
8765 (fold_assignment_stmt): Remove.
8766 (threadedge_valueize): New function.
8767 (record_temporary_equivalences_from_stmts): Use
8768 gimple_fold_stmt_to_constant_1, note additional cleanup
8771 2015-10-26 Richard Biener <rguenther@suse.de>
8773 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8774 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8776 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8778 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8779 VEC_COND_EXPR types.
8781 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8783 * auto-inc-dec.c (insert_move_insn_before): Delete.
8784 (attempt_change): Remember to cost the simple move in the
8785 FORM_PRE_ADD and FORM_POST_ADD cases.
8787 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8790 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8791 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8793 2015-10-26 Tom de Vries <tom@codesourcery.com>
8795 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8797 (intra_create_variable_infos): ... here.
8799 2015-10-26 Tom de Vries <tom@codesourcery.com>
8801 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8802 restrict_pointer_p and recursive_restrict_p variables.
8804 2015-10-26 Tom de Vries <tom@codesourcery.com>
8806 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8807 get_vi_for_tree call.
8809 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8812 * optabs.c (expand_atomic_compare_and_swap): Handle case when
8813 ptarget_oval or ptarget_bool are const0_rtx.
8815 2015-10-26 Christian Bruel <christian.bruel@st.com>
8817 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
8818 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
8819 * cp/method.c (implicitly_declare_fn): Likewise.
8820 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
8821 * java/class.c (add_method_1): Likewise.
8823 2015-10-26 Richard Biener <rguenther@suse.de>
8825 * alloc-pool.h (base_pool_allocator): Use placement new.
8826 (base_pool_allocator::remove): Likewise. Compute size outside of
8829 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8831 * builtins.c (do_real_to_int_conversion): New function.
8832 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
8833 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
8835 * match.pd: Add rules previously handled by fold_fixed_mathfn
8836 and fold_builtin_int_roundingfn.
8838 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8840 * match.pd: Use macros to define built-in operator lists.
8842 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
8843 Richard Biener <rguenther@suse.de>
8845 * genmatch.c (dt_simplify::gen): Skip captures that are
8847 (parser::parse_expr): Allow captures in results too.
8848 * builtins.c (fold_builtin_cexp): Delete.
8849 (fold_builtin_1): Handle constant cexp arguments here.
8850 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
8852 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
8854 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
8855 conditional compilation.
8856 (base_pool_allocator::remove): Use flag_checking.
8858 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
8860 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
8863 * dojump.c (do_compare_and_jump): Canonicalize both function and
8866 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
8872 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8875 * ipa-polymorphic-call.c
8876 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
8877 instance offset with offset of outer type.
8879 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8881 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
8883 2015-10-23 Caroline Tice <cmtice@google.com>
8885 (from Richard Biener
8886 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
8887 call to iterative_hash_host_wide_int.
8889 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8891 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
8894 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8896 * tree-vect-generic.c (expand_vector_operations_1): Check
8897 optab exists before use it.
8899 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8901 * tree-vect-generic.c (expand_vector_condition): Avoid
8902 uninitialized variable warning.
8904 2015-10-23 Jeff Law <law@redhat.com>
8906 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
8908 (execute_todo): Call it here.
8909 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
8911 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
8913 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8914 Szabolcs Nagy <szabolcs.nagy@arm.com>
8916 * config.gcc (enable_secureplt): Add *-linux*-musl*.
8918 2015-10-23 Jeff Law <law@redhat.com>
8920 PR tree-optimization/67830
8921 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8922 Explicitly verify the mask has no bits outside the type of
8923 the innermost operands.
8925 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8926 Szabolcs Nagy <szabolcs.nagy@arm.com>
8928 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8929 (MUSL_DYNAMIC_LINKER64): Define.
8930 (GNU_USER_DYNAMIC_LINKER32): Update.
8931 (GNU_USER_DYNAMIC_LINKER64): Update.
8932 (CHOOSE_DYNAMIC_LINKER): Update.
8934 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
8935 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
8936 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8937 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8938 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8939 (CHOOSE_DYNAMIC_LINKER): Update.
8940 (INCLUDE_DEFAULTS): Redefine.
8942 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
8944 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8946 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
8947 comparing addresses.
8949 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8951 * fold-const.c (operand_equal_p): Handle matching of vector
8954 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8956 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
8958 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
8959 Andrew Pinski <apinski@cavium.com>
8961 PR rtl-optimization/67736
8962 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
8965 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8968 * tree.c (build_truth_vector_type): Support BLK mode
8969 returned for boolean vector.
8971 2015-10-23 Alan Hayward <alan.hayward@arm.com>
8973 PR tree-optimization/65947
8975 (vect_is_simple_reduction_1): Find condition reductions.
8976 (vect_model_reduction_cost): Add condition reduction costs.
8977 (get_initial_def_for_reduction): Add condition reduction initial var.
8978 (vect_create_epilog_for_reduction): Add condition reduction epilog.
8979 (vectorizable_reduction): Condition reduction support.
8980 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
8981 * doc/sourcebuild.texi (Vector-specific attributes): Document
8984 2015-10-23 Richard Biener <rguenther@suse.de>
8986 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
8989 2015-10-23 Richard Biener <rguenther@suse.de>
8990 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8992 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
8993 into (A ^ B) - B to match.pd
8994 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
8996 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
8998 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
9000 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
9002 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
9004 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
9005 INTEGER_CST@1)): New simplifier.
9007 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
9009 * builtins.c (integer_valued_real_p): Move to fold-const.c.
9010 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
9011 (fold_builtin_ceil, fold_builtin_round): Delete.
9012 (fold_builtin_1): Handle constant trunc, floor, ceil and round
9014 * convert.c (convert_to_real): Remove narrowing of rounding
9016 * fold-const.h (integer_valued_real_unary_p)
9017 (integer_valued_real_binary_p, integer_valued_real_call_p)
9018 (integer_valued_real_single_p, integer_valued_real_p): Declare.
9019 * fold-const.c (tree_single_nonnegative_warnv_p): Move
9020 name_registered_for_update_p check to SSA_NAME case statement.
9021 Don't call tree_simple_nonnegative_warnv_p for SSA names.
9022 (integer_valued_real_unary_p, integer_valued_real_binary_p)
9023 (integer_valued_real_call_p, integer_valued_real_single_p)
9024 (integer_valued_real_invalid_p): New functions.
9025 (integer_valued_real_p): Move from fold-const.c and rework
9026 to call the functions above. Handle SSA names.
9027 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
9028 * gimple-fold.c (gimple_assign_integer_valued_real_p)
9029 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
9030 (gimple_stmt_integer_valued_real_p): New functions.
9031 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
9032 Fold f(x)->x for the same f if x is known to be integer-valued.
9033 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
9034 the result. Canonicalize floor(x) as trunc(x) if x is
9037 2015-10-23 Tom de Vries <tom@codesourcery.com>
9039 * tree-ssa-structalias.c (intra_create_variable_infos): Use
9040 make_constraint_from.
9042 2015-10-23 Tom de Vries <tom@codesourcery.com>
9044 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
9045 setting of is_full_var in case of a single field.
9047 2015-10-22 Martin Sebor <msebor@redhat.com>
9050 * config/i386/i386.opt: Add missing periods to the ends of sentences.
9051 * config/msp430/msp430.opt: Same.
9053 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9055 * doc/extend.exp (Global Register Variables): Rewrite.
9057 2015-10-22 Jeff Law <law@redhat.com>
9059 * genattrtab.c (main): If we do not have any annul-true or annul-false
9060 slots, then write out a dummy eligible_for_annul_true or
9061 eligible_for_annul_false as needed.
9063 2015-10-22 Nick Clifton <nickc@redhat.com>
9065 * config/msp430/msp430.opt: Add -msilicon-errata and
9066 -msilicon-errata-warn.
9067 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
9069 * doc/invoke.texi: Document new options.
9071 2015-10-22 Richard Biener <rguenther@suse.de>
9073 PR tree-optimization/58497
9074 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
9075 (expand_vector_operations_1): Use it. Lower operations on
9076 all uniform vectors to scalar operations if the HW supports it.
9078 2015-10-22 Richard Biener <rguenther@suse.de>
9080 PR tree-optimization/19049
9081 PR tree-optimization/65962
9082 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
9083 to strided accesses if single-element interleaving doesn't work.
9085 2015-10-22 Richard Biener <rguenther@suse.de>
9089 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
9090 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
9091 (expand_unop): Likewise.
9093 2015-10-22 Richard Biener <rguenther@suse.de>
9095 * fold-const.c (fold_addr_of_array_ref_difference): Properly
9096 convert operands before folding a MINUS_EXPR.
9097 (fold_binary_loc): Move simplification of MINUS_EXPR on
9098 converted POINTER_PLUS_EXPRs ...
9099 * match.pd: ... here.
9101 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
9103 * builtins.c (fold_builtin_tan): Delete.
9104 (fold_builtin_1): Handle constant tan arguments here.
9105 * match.pd: Simplify (tan (atan x)) to x.
9107 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
9109 * builtins.c (fold_builtin_cproj): Delete.
9110 (fold_builtin_1): Handle constant arguments here.
9111 (build_complex_cproj): Move and rename to...
9112 * tree.c: (build_complex_inf): ...this.
9113 * tree.h (build_complex_inf): Declare.
9114 * match.pd: Fold cproj(x)->x if x has no infinity.
9115 Use build_complex_inf for existing cproj rules.
9117 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9120 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
9121 already have a comparison result.
9123 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9126 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
9127 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
9128 (aarch64_classify_address): Likewise.
9129 (aarch64_secondary_reload): Likewise.
9130 (aarch64_override_options_after_change_1): Adjust.
9131 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9132 Use aarch64_nopcrelative_literal_loads.
9133 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9134 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
9137 2015-10-21 Martin Sebor <msebor@redhat.com>
9140 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
9141 (print_filtered_help): Reference aliased option's name and encourage
9142 readers to use it in preference to the alias if the former is not
9143 documented. Mention when using an option is diagnosed.
9144 * gcc.c (display_help): End each sentence with a period.
9146 * common.opt: End each sentence that describes an option with
9148 * config/aarch64/aarch64.opt: Same.
9149 * config/alpha/alpha.opt: Same.
9150 * config/arc/arc.opt: Same.
9151 * config/arm/arm.opt: Same.
9152 * config/avr/avr.opt: Same.
9153 * config/bfin/bfin.opt: Same.
9154 * config/c6x/c6x.opt: Same.
9155 * config/cr16/cr16.opt: Same.
9156 * config/cris/cris.opt: Same.
9157 * config/cris/linux.opt: Same.
9158 * config/darwin.opt: Same.
9159 * config/epiphany/epiphany.opt: Same.
9160 * config/fr30/fr30.opt: Same.
9161 * config/frv/frv.opt: Same.
9162 * config/ft32/ft32.opt: Same.
9163 * config/g.opt: Same.
9164 * config/h8300/h8300.opt: Same.
9165 * config/i386/cygming.opt: Same.
9166 * config/i386/djgpp.opt: Same.
9167 * config/i386/i386.opt: Same.
9168 * config/i386/interix.opt: Same.
9169 * config/i386/mingw-w64.opt: Same.
9170 * config/i386/mingw.opt: Same.
9171 * config/ia64/ia64.opt: Same.
9172 * config/ia64/ilp32.opt: Same.
9173 * config/iq2000/iq2000.opt: Same.
9174 * config/linux.opt: Same.
9175 * config/lm32/lm32.opt: Same.
9176 * config/lynx.opt: Same.
9177 * config/m32c/m32c.opt: Same.
9178 * config/m32r/m32r.opt: Same.
9179 * config/m68k/ieee.opt: Same.
9180 * config/m68k/m68k.opt: Same.
9181 * config/mcore/mcore.opt: Same.
9182 * config/mep/mep.opt: Same.
9183 * config/microblaze/microblaze.opt: Same.
9184 * config/mips/mips.opt: Same.
9185 * config/mmix/mmix.opt: Same.
9186 * config/mn10300/mn10300.opt: Same.
9187 * config/moxie/moxie.opt: Same.
9188 * config/msp430/msp430.opt: Same.
9189 * config/nios2/elf.opt: Same.
9190 * config/nios2/nios2.opt: Same.
9191 * config/nvptx/nvptx.opt: Same.
9192 * config/pa/pa-hpux.opt: Same.
9193 * config/pa/pa-hpux1010.opt: Same.
9194 * config/pa/pa-hpux1111.opt: Same.
9195 * config/pa/pa-hpux1131.opt: Same.
9196 * config/pa/pa.opt: Same.
9197 * config/pa/pa64-hpux.opt: Same.
9198 * config/pdp11/pdp11.opt: Same.
9199 * config/rl78/rl78.opt: Same.
9200 * config/rs6000/476.opt: Same.
9201 * config/rs6000/aix64.opt: Same.
9202 * config/rs6000/darwin.opt: Same.
9203 * config/rs6000/linux64.opt: Same.
9204 * config/rs6000/rs6000.opt: Same.
9205 * config/rs6000/sysv4.opt: Same.
9206 * config/s390/s390.opt: Same.
9207 * config/s390/tpf.opt: Same.
9208 * config/sh/sh.opt: Same.
9209 * config/sol2.opt: Same.
9210 * config/sparc/long-double-switch.opt: Same.
9211 * config/sparc/sparc.opt: Same.
9212 * config/spu/spu.opt: Same.
9213 * config/stormy16/stormy16.opt: Same.
9214 * config/tilegx/tilegx.opt: Same.
9215 * config/tilepro/tilepro.opt: Same.
9216 * config/v850/v850.opt: Same.
9217 * config/vax/vax.opt: Same.
9218 * config/visium/visium.opt: Same.
9219 * config/vms/vms.opt: Same.
9220 * config/vxworks.opt: Same.
9221 * config/xtensa/xtensa.opt: Same.
9223 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9224 Sebastian Pop <s.pop@samsung.com>
9226 * graphite-scop-detection.c (parameter_index_in_region): Update call to
9227 invariant_in_sese_p_rec.
9228 * graphite-sese-to-poly.c (extract_affine): Same.
9229 * sese.c (invariant_in_sese_p_rec): Pass in an extra
9230 parameter has_vdefs.
9231 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
9232 variable depends on virtual definitions in the current region.
9233 * sese.h (invariant_in_sese_p_rec): Update declaration.
9235 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9236 Sebastian Pop <s.pop@samsung.com>
9238 * graphite-scop-detection.c (build_scops): Do not handle scops
9239 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
9240 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
9242 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
9244 * config.in: Regenerate.
9245 * configure: Regenerate.
9246 * configure.ac (CHECKING_P): Define.
9247 * system.h: Use CHECKING_P.
9249 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9252 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
9253 is negative we don't know the type.
9254 (check_stmt_for_type_change): Skip constructors of non-polymorphic
9255 types as those won't help devirutalization.
9257 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9259 * fold-const.c (operand_equal_p): Add code matching empty constructors.
9261 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
9263 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
9265 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
9266 Add comments on sign of the result.
9267 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
9268 Recurse on operand #1 instead of operand #0.
9269 <CEIL_MOD_EXPR>: Do not recurse.
9270 <ROUND_MOD_EXPR>: Likewise.
9272 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9274 * cfgrtl.c (pass_free_cfg::execute): Adjust.
9275 * final.c (dbr_sequence_length): Always define.
9276 (shorten_branches): Adjust.
9277 * genattr-common.c (main): Always define DELAY_SLOTS.
9278 * genattr.c (main): Unconditionally declare functions and define
9279 macros related to delay slots.
9280 * genattrtab.c (write_eligible_delay): Adjust.
9281 (main): Always write out delay slot functions.
9282 * opts.c (default_options_table): Adjust.
9283 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
9284 (redirect_with_delay_list_safe_p): Likewise.
9285 (fill_simple_delay_slots): Likewise.
9286 (fill_slots_from_thread): Likewise.
9287 (make_return_insns): Likewise.
9288 (dbr_schedule): Likewise.
9289 (rest_of_handle_delay_slots): Likewise.
9290 (pass_delay_slots::gate): Likewise.
9291 * toplev.c (process_options): Likewise.
9293 2015-10-21 Richard Henderson <rth@redhat.com>
9295 * targhooks.c (default_addr_space_pointer_mode): Remove check
9296 for generic address space.
9297 (default_addr_space_address_mode): Likewise.
9298 (default_addr_space_valid_pointer_mode): Likewise.
9299 (default_addr_space_legitimate_address_p): Likewise.
9300 (default_addr_space_legitimize_address): Likewise.
9301 * target.def (addr_space.pointer_mode): Update documentation
9302 of default behavior.
9303 (addr_space.address_mode): Likewise.
9306 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
9309 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9311 * builtins.c (fold_builtin_cabs): Delete.
9312 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9313 * match.pd: Add rules previously handled by fold_builtin_cabs.
9315 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9317 * fold-const.h (fold_strip_sign_ops): Delete.
9318 * fold-const.c (fold_strip_sign_ops): Likewise.
9319 (fold_unary_loc, fold_binary_loc): Remove calls to it.
9320 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
9321 (fold_builtin_ccos): Delete.
9322 (fold_builtin_pow): Don't call fold_strip_sign_ops.
9323 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
9324 Remove fndecl argument.
9325 (fold_builtin_1): Update calls accordingly. Handle constant
9326 cos, cosh, ccos and ccosh here.
9328 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9330 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
9331 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
9332 * common.opt (fssa-backprop): New option.
9333 * fold-const.h (negate_mathfn_p): Declare.
9334 * fold-const.c (negate_mathfn_p): Make public.
9335 * timevar.def (TV_TREE_BACKPROP): New.
9336 * tree-pass.h (make_pass_backprop): Declare.
9337 * passes.def (pass_backprop): Add.
9338 * gimple-ssa-backprop.c: New file.
9340 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9341 Sebastian Pop <s.pop@samsung.com>
9343 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
9344 Do not call create_empty_if_region_on_edge when cond_expr is true.
9345 (translate_isl_ast_node_for): Check whether a guard has been generated.
9347 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9349 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
9350 (operator=): Removed.
9351 (dr_info): Make alias_set number the last argument with default
9352 value of invalid_alias_set.
9353 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
9355 (rewrite_reductions_out_of_ssa): Iterate only through the
9356 basic blocks which are inside region.
9357 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
9358 * sese.h (struct sese_l): Removed assignment operator.
9359 (split_region_for_bb): Removed dead code.
9361 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9363 * graphite-poly.h (struct dr_info): Removed conversion constructor.
9364 (struct scop): Renamed scop::region to scop::scop_info
9365 (scop_set_region): Same.
9366 (SCOP_REGION): Removed
9367 (SCOP_CONTEXT): Removed.
9368 (POLY_SCOP_P): Removed.
9369 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
9370 Rename scop->region to scop->scop_info.
9371 (add_parameters_to_ivs_params): Same.
9372 (graphite_regenerate_ast_isl): Same.
9373 * graphite-poly.c (new_scop): Same.
9375 (print_scop_params): Same.
9376 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
9377 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
9378 (dot_all_scops_1): Rename scop->region to scop->scop_info.
9379 (scop_detection::nb_pbbs_in_loops): Same.
9380 (find_scop_parameters): Same.
9381 (try_generate_gimple_bb): Same.
9382 (gather_bbs::before_dom_children): Same.
9383 (gather_bbs::after_dom_children): Same.
9384 (build_scops): Same.
9385 * graphite-sese-to-poly.c (build_scop_scattering): Same.
9386 (extract_affine_chrec): Same.
9387 (extract_affine): Same.
9388 (set_scop_parameter_dim): Same.
9389 (build_loop_iteration_domains): Same.
9390 (create_pw_aff_from_tree): Same.
9391 (add_param_constraints): Same.
9392 (build_scop_iteration_domain): Same.
9393 (build_scop_drs): Same.
9394 (analyze_drs_in_stmts): Same.
9395 (insert_out_of_ssa_copy_on_edge): Same.
9396 (rewrite_close_phi_out_of_ssa):Same.
9397 (rewrite_reductions_out_of_ssa):Same.
9398 (handle_scalar_deps_crossing_scop_limits):Same.
9399 (rewrite_cross_bb_scalar_deps):Same.
9400 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
9401 (build_poly_scop):Same.
9402 (build_alias_set): Use pointer to dr_info.
9403 * graphite.c (print_graphite_scop_statistics):
9404 (graphite_transform_loops):
9405 * sese.h (struct sese_l): Remove conversion constructor.
9407 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9410 * tree.c (verify_type): Verify that TYPE_MODE match
9411 between TYPE_CANONICAL and type.
9412 * expr.c (store_expr_with_bounds): Revert my previous change.
9413 * expmed.c (store_bit_field_1): Revert prevoius change.
9414 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
9415 to match for all types.
9417 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
9419 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
9422 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9424 * doc/tm.texi: Regenerated.
9425 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
9426 * stor-layout.c (layout_type): Use mode to get vector mask size.
9427 * target.def (get_mask_mode): New.
9428 * targhooks.c (default_get_mask_mode): New.
9429 * targhooks.h (default_get_mask_mode): New.
9430 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
9432 * tree.c (MAX_BOOL_CACHED_PREC): New.
9433 (nonstandard_boolean_type_cache): New.
9434 (build_nonstandard_boolean_type): New.
9435 (make_vector_type): Vector mask has no canonical type.
9436 (build_truth_vector_type): New.
9437 (build_same_sized_truth_vector_type): New.
9438 (truth_type_for): Support vector masks.
9439 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
9440 (build_truth_vector_type): New.
9441 (build_same_sized_truth_vector_type): New.
9442 (build_nonstandard_boolean_type): New.
9443 * tree-cfg.c (verify_gimple_comparison) Require boolean
9444 vector type for vector comparison.
9445 (verify_gimple_assign_ternary): Likewise.
9446 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
9448 * tree-vect-stmts.c (vectorizable_condition): Use boolean
9449 vector type for vector comparison.
9450 * tree-vect-generic.c (elem_op_func): Add new operand to hold
9452 (do_unop): Adjust to modified function type.
9453 (do_binop): Likewise.
9454 (do_plus_minus): Likewise.
9455 (do_negate); Likewise.
9456 (expand_vector_piecewise): Likewise.
9457 (do_cond): Likewise.
9458 (do_compare): Use comparison instead of condition.
9459 (expand_vector_divmod): Use boolean vector type for comparison.
9460 (expand_vector_operations_1): Skip scalar mask operations.
9462 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9464 * omp-low.c (simd_clone_create): Set in_other_partition
9467 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9469 * doc/extend.exp (Local Register Variables): Rewrite.
9471 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9473 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
9474 and x*x in cases where the operands are sign ops. Extend these
9475 rules to handle copysign as a sign op (including for cos, cosh
9476 and pow, which already treated negate and abs as sign ops).
9478 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
9482 for 64-bit MS_ABI targets also when default incoming stack boundary
9485 2015-10-21 Richard Biener <rguenther@suse.de>
9487 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
9488 cond stmts, enhanced and split out from ...
9489 (vn_phi_eq): ... here.
9491 2015-10-21 Richard Biener <rguenther@suse.de>
9494 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
9495 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
9496 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9497 make sure they are not registered for update.
9499 2015-10-21 Richard Biener <rguenther@suse.de>
9501 PR tree-optimization/68026
9502 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9503 unsigned VARYING values.
9505 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9507 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9508 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9509 NULL and use local stack than.
9510 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9511 in addition to __asan_init.
9512 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9513 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9514 * asan.h (asan_intercepted_p): Handle new string builtins.
9515 * ubsan.c (ubsan_use_new_style_p): New function.
9516 (ubsan_instrument_float_cast): If location is unknown, assign
9517 input_location to loc. Propagate loc to ubsan_create_data if
9518 ubsan_use_new_style_p returned true.
9520 2015-10-21 Jeff Law <law@redhat.com>
9522 * Makefile.in (OBJS): Remove sched-vis.c
9523 * sched-vis.c: Removed. Code moved into...
9524 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9525 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9526 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9527 * auto-inc-dec.c: Include print-rtl.h
9528 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9529 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9531 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9534 2015-10-21 Richard Biener <rguenther@suse.de>
9535 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9537 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9539 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9540 about signed left shift stronger and clarify the cases when they're
9542 Move (a * (1 << b)) is (a << b) to match.pd.
9543 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9544 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9545 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9547 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9549 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9550 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9551 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9553 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9555 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9557 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9558 Szabolcs Nagy <szabolcs.nagy@arm.com>
9559 Alan Modra <amodra@gmail.com>
9561 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9562 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9563 (LINK_SPEC): Add %(link_secure_plt).
9564 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9565 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9567 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9568 Szabolcs Nagy <szabolcs.nagy@arm.com>
9570 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9571 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9573 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9575 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9577 (fusion_load_store): Use it.
9578 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9579 ldp and stp in VD modes.
9580 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9581 (store_pair<mode>, VD): Likewise.
9583 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9585 PR rtl-optimization/67609
9586 * lra-splill.c (lra_final_code_change): Don't remove all
9589 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9591 * simplify-rtx.c (simplify_binary_operation): If either operand was
9592 a constant pool reference use them if all other simplifications failed.
9594 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9596 * config/aarch64/aarch64.md
9597 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9598 * config/aarch64/aarch64-simd.md
9599 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9600 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9601 (aarch64_fpconst_pow_of_2): New function.
9602 (aarch64_vec_fpconst_pow_of_2): Likewise.
9603 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9605 (aarch64_vec_fpconst_pow_of_2): Likewise.
9606 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9607 (aarch64_fp_vec_pow2): Likewise.
9609 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9611 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9612 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9613 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9614 ALPHA_ARG_SIZE usage.
9615 (alpha_arg_partial_bytes): Ditto.
9617 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9620 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9621 error_mark_node decls.
9623 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9627 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9628 OPT_miamcu handling.
9629 * config/i386/i386.c (PTA_NO_80387): New macro.
9630 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9631 (ix86_option_override_internal): Update MASK_80387 from
9632 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9633 SSE math only if 80387 is supported. Don't change
9635 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9637 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9638 if TARGET_80387 is true and TARGET_IAMCU is false.
9639 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9640 is true and TARGET_IAMCU_P is false.
9642 2015-10-20 Richard Biener <rguenther@suse.de>
9644 PR tree-optimization/68017
9645 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9647 2015-10-20 Martin Liska <mliska@suse.cz>
9649 * cgraphclones.c (cgraph_node::create_virtual_clone):
9650 Verify cgraph_node.local.versionable instead of calling
9651 tree_versionable_function_p.
9652 * ipa-cp.c (determine_versionability): Save the information
9653 to ipa_node_params summary.
9654 (ipcp_versionable_function_p): Use it.
9655 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9656 (ipcp_generate_summary): Do not compute cgraph_node
9658 * ipa-inline-analysis.c (inline_generate_summary): Compute
9659 versionability for all cgraph nodes.
9660 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9661 ipa_node_params::versionability.
9662 * ipa-prop.h (struct ipa_node_params): Declare it.
9664 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9667 * varasm.c (assemble_variable): Move special vtv handling to..
9668 (handle_vtv_comdat_sections): .. here. New function.
9669 (output_object_block): Handle vtv sections.
9671 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9674 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9676 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9678 * doc/extend.texi: Update documentation WRT inline functions.
9680 2015-10-20 Alan Modra <amodra@gmail.com>
9683 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9684 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9685 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9687 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9689 PR rtl-optimization/66790
9690 * df.h (DF_MIR): New macro.
9691 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9692 (DF_MIR_INFO_BB): New macro.
9693 (DF_MIR_IN, DF_MIR_OUT): New macros.
9694 (struct df_mir_bb_info): New.
9695 (df_mir): New macro.
9696 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9698 (df_mir_get_bb_info): New.
9699 * df-problems.c (struct df_mir_problem_data): New.
9700 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9701 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9702 df_mir_confluence_0, df_mir_confluence_n,
9703 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9704 df_mir_bottom_dump, df_mir_verify_solution_start,
9705 df_mir_verify_solution_end): New.
9707 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9708 * timevar.def (TV_DF_MIR): New.
9709 * ree.c: Include bitmap.h
9710 (add_removable_extension): Add an INIT_REGS parameter. Use it
9711 to skip zero-extensions that may get an uninitialized register.
9712 (find_removable_extensions): Compute must-initialized registers
9713 using the MIR dataflow problem. Update the call to
9714 add_removable_extension.
9715 (find_and_remove_re): Call df_mir_add_problem.
9717 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9719 * common/config/mn10300/mn10300-common.c
9720 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9721 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9723 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9725 * doc/extend.texi (Explicit Register Variables): Simplify and
9726 avoid unnecessary and confusion abbreviations. Update cross
9728 doc/implement-c.tex: Update cross reference.
9730 2015-10-19 Jeff Law <law@redhat.com>
9732 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9733 that create irreducible loops unless the path elimiantes a multiway
9736 2015-10-19 Richard Biener <rguenther@suse.de>
9738 PR tree-optimization/67975
9739 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9740 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9741 core worker from ...
9742 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9743 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9744 instead of block number for PHIs with two or one args.
9745 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9748 2015-10-19 Richard Biener <rguenther@suse.de>
9750 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9751 (gimple_stmt_nonnegative_warnv_p): Use it.
9752 * match.pd (CPROJ): New operator list.
9753 (cproj (complex ...)): Move simplifications from ...
9754 * builtins.c (fold_builtin_cproj): ... here.
9756 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9758 * config/i386/i386.c (ix86_expand_vector_move): Use
9759 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9762 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9764 * doc/invoke.texi: Replace @optindex with @opindex.
9766 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9770 arch= is set, clear all bits in x_ix86_isa_flags, except for
9771 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9773 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9776 * common.opt (fkeep-static-functions): New option.
9777 * doc/invoke.texi: Document it.
9778 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9780 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9782 * sched-int.h (struct autopref_multipass_data_): Remove offset
9783 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9784 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9785 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9786 (autopref_rank_data): New function.
9787 (autopref_rank_for_schedule): Use it.
9788 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9790 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9793 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9795 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9797 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9798 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9799 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9800 (STANDARD_STARTFILE_PREFIX_1): New.
9801 (STANDARD_STARTFILE_PREFIX_2): New.
9803 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9805 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9806 (darwin_driver_init): Note a version-min when provided on the c/l.
9807 * config/darwin.h (%darwin_minversion): Remove.
9808 * config/i386/darwin.h: Likewise.
9809 * config/rs6000/darwin.h: Likewise.
9810 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9811 rather than an arbitrary constant.
9813 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9815 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
9816 PPC, detect conflicts between -arch and multilib settings. Detect
9817 and warn about conflicts between multiple -arch definitions.
9819 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9821 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
9823 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9825 * lra-constraints.c (add_next_usage_insn): Change argument type
9826 from rtx to rtx_insn *.
9828 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9830 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
9833 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
9835 * config/tilepro/gen-mul-tables.cc: Adjust include files.
9836 * config/tilegx/mul-tables.c: Regenerate.
9837 * config/tilepro/mul-tables.c: Regenerate.
9839 * config/tilegx/tilegx-c.c: Adjust include files.
9840 * config/tilegx/tilegx.c: Likewise.
9841 * config/tilepro/tilepro-c.c: Likewise.
9842 * config/tilepro/tilepro.c: Likewise.
9843 * config/aarch64/aarch64-builtins.c: Likewise.
9844 * config/aarch64/aarch64.c: Likewise.
9845 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9846 * config/alpha/alpha.c: Likewise.
9847 * config/arc/arc.c: Likewise.
9848 * config/arm/aarch-common.c: Likewise.
9849 * config/arm/arm-builtins.c: Likewise.
9850 * config/arm/arm-c.c: Likewise.
9851 * config/arm/arm.c: Likewise.
9852 * config/avr/avr-c.c: Likewise.
9853 * config/avr/avr-devices.c: Likewise.
9854 * config/avr/avr-log.c: Likewise.
9855 * config/avr/avr.c: Likewise.
9856 * config/bfin/bfin.c: Likewise.
9857 * config/c6x/c6x.c: Likewise.
9858 * config/cr16/cr16.c: Likewise.
9859 * config/cris/cris.c: Likewise.
9860 * config/darwin-c.c: Likewise.
9861 * config/darwin-driver.c: Likewise.
9862 * config/darwin.c: Likewise.
9863 * config/default-c.c: Likewise.
9864 * config/epiphany/epiphany.c: Likewise.
9865 * config/epiphany/mode-switch-use.c: Likewise.
9866 * config/epiphany/resolve-sw-modes.c: Likewise.
9867 * config/fr30/fr30.c: Likewise.
9868 * config/frv/frv.c: Likewise.
9869 * config/ft32/ft32.c: Likewise.
9870 * config/glibc-c.c: Likewise.
9871 * config/h8300/h8300.c: Likewise.
9872 * config/i386/host-cygwin.c: Likewise.
9873 * config/i386/host-mingw32.c: Likewise.
9874 * config/i386/i386-c.c: Likewise.
9875 * config/i386/i386.c: Likewise.
9876 * config/i386/msformat-c.c: Likewise.
9877 * config/i386/winnt-cxx.c: Likewise.
9878 * config/i386/winnt-stubs.c: Likewise.
9879 * config/i386/winnt.c: Likewise.
9880 * config/ia64/ia64-c.c: Likewise.
9881 * config/ia64/ia64.c: Likewise.
9882 * config/iq2000/iq2000.c: Likewise.
9883 * config/lm32/lm32.c: Likewise.
9884 * config/m32c/m32c-pragma.c: Likewise.
9885 * config/m32c/m32c.c: Likewise.
9886 * config/m32r/m32r.c: Likewise.
9887 * config/mcore/mcore.c: Likewise.
9888 * config/mep/mep-pragma.c: Likewise.
9889 * config/mep/mep.c: Likewise.
9890 * config/microblaze/microblaze-c.c: Likewise.
9891 * config/microblaze/microblaze.c: Likewise.
9892 * config/mips/mips-tables.opt
9893 * config/mips/mips.c: Likewise.
9894 * config/mmix/mmix.c: Likewise.
9895 * config/mn10300/mn10300.c: Likewise.
9896 * config/moxie/moxie.c: Likewise.
9897 * config/msp430/msp430-c.c: Likewise.
9898 * config/msp430/msp430.c: Likewise.
9899 * config/nds32/nds32-cost.c: Likewise.
9900 * config/nds32/nds32-fp-as-gp.c: Likewise.
9901 * config/nds32/nds32-intrinsic.c: Likewise.
9902 * config/nds32/nds32-isr.c: Likewise.
9903 * config/nds32/nds32-md-auxiliary.c: Likewise.
9904 * config/nds32/nds32-memory-manipulation.c: Likewise.
9905 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9906 * config/nds32/nds32-predicates.c: Likewise.
9907 * config/nds32/nds32.c: Likewise.
9908 * config/nios2/nios2.c: Likewise.
9909 * config/nvptx/mkoffload.c: Likewise.
9910 * config/nvptx/nvptx.c: Likewise.
9911 * config/pa/pa.c: Likewise.
9912 * config/pdp11/pdp11.c: Likewise.
9913 * config/rl78/rl78-c.c: Likewise.
9914 * config/rl78/rl78.c: Likewise.
9915 * config/rs6000/host-darwin.c: Likewise.
9916 * config/rs6000/rs6000-c.c: Likewise.
9917 * config/rs6000/rs6000-linux.c: Likewise.
9918 * config/rs6000/rs6000.c: Likewise.
9919 * config/rx/rx.c: Likewise.
9920 * config/s390/s390-c.c: Likewise.
9921 * config/s390/s390.c: Likewise.
9922 * config/sh/sh-c.c: Likewise.
9923 * config/sh/sh-mem.cc: Likewise.
9924 * config/sh/sh.c: Likewise.
9925 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9926 * config/sh/sh_treg_combine.cc: Likewise.
9927 * config/sol2-c.c: Likewise.
9928 * config/sol2-cxx.c: Likewise.
9929 * config/sol2-stubs.c: Likewise.
9930 * config/sol2.c: Likewise.
9931 * config/sparc/sparc-c.c: Likewise.
9932 * config/sparc/sparc.c: Likewise.
9933 * config/spu/spu-c.c: Likewise.
9934 * config/spu/spu.c: Likewise.
9935 * config/stormy16/stormy16.c: Likewise.
9936 * config/v850/v850-c.c: Likewise.
9937 * config/v850/v850.c: Likewise.
9938 * config/vax/vax.c: Likewise.
9939 * config/visium/visium.c: Likewise.
9940 * config/vms/vms-c.c: Likewise.
9941 * config/vms/vms.c: Likewise.
9942 * config/vxworks.c: Likewise.
9943 * config/winnt-c.c: Likewise.
9944 * config/xtensa/xtensa.c: Likewise.
9946 2015-10-16 Christian Bruel <christian.bruel@st.com>
9949 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
9950 (FUNCTION_BOUNDARY_P): New macro:
9951 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
9953 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
9954 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
9955 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
9956 * function.c (allocate_struct_function): Call
9957 relayout_function hook.
9958 * passes.c (rest_of_decl_compilation): Likewise.
9960 2015-10-16 Christian Bruel <christian.bruel@st.com>
9963 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
9964 * config/arm/arm.c (arm_option_override_internal): Call
9965 arm_override_options_after_change_1.
9966 (arm_override_options_after_change): New function.
9967 (arm_override_options_after_change_1): Likewise.
9968 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
9970 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9973 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9976 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
9978 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
9979 argument is an ADDR_EXPR.
9981 2015-10-16 Richard Biener <rguenther@suse.de>
9983 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
9984 and get rid of force_gimple_operand_gsi.
9985 (gimple_fold_builtin_memory_chk): Likewise.
9986 (gimple_fold_builtin_stxcpy_chk): Likewise.
9987 (rewrite_to_defined_overflow): Likewise.
9988 (gimple_convert_to_ptrofftype): New function.
9989 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
9991 2015-10-16 Richard Biener <rguenther@suse.de>
9993 * tree-nested.h (build_addr): Adjust prototype.
9994 * tree-nested.c (build_addr): Remove context argument and use
9996 (get_static_chain): Adjust calls to build_addr.
9997 (convert_nl_goto_reference): Likewise.
9998 (convert_tramp_reference_op): Likewise.
9999 (finalize_nesting_tree_1): Likewise.
10000 * value-prof.c (gimple_ic): Likewise.
10001 * gimple-low.c (lower_builtin_setjmp): Likewise.
10002 * tree-parloops.c (take_address_of): Likewise.
10003 (create_call_for_reduction_1): Likewise.
10004 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
10005 (gimple_gen_ic_func_profiler): Likewise.
10007 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10009 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
10010 empty constructors.
10012 2015-10-16 Michael Collison <michael.collison@linaro.org>
10013 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10015 * match.pd ((x < y) && (x < z) -> x < min (y,z),
10016 (x > y) and (x > z) -> x > max (y,z))
10018 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10019 Szabolcs Nagy <szabolcs.nagy@arm.com>
10021 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
10022 (DYNAMIC_LINKER): Renamed to ...
10023 (GLIBC_DYNAMIC_LINKER): This.
10024 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
10026 2015-10-15 Marek Polacek <polacek@redhat.com>
10028 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
10029 gimple_call_builtin instead of is_gimple_call.
10031 2015-10-15 Richard Biener <rguenther@suse.de>
10033 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
10035 2015-10-15 Richard Biener <rguenther@suse.de>
10037 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
10038 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
10039 * tree-vect-loop.c (get_initial_def_for_induction): Drop
10040 use of force_gimple_operand in favor of gimple_build.
10041 Use vect_get_new_ssa_name.
10042 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
10043 (vectorizable_mask_load_store): Likewise.
10044 (vectorizable_call): Likewise.
10045 (vectorizable_store): Likewise.
10046 (vectorizable_load): Likewise.
10047 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
10049 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
10051 PR tree-optimization/67945
10052 * tree-pass.h (PROP_gimple_opt_math): New property flag.
10053 * generic-match-head.c (canonicalize_math_p): New function.
10054 * gimple-match-head.c: Include tree-pass.h.
10055 (canonicalize_math_p): New function.
10056 * match.pd: Group math built-in rules into simplifications
10057 and canonicalizations. Guard the latter with canonicalize_math_p.
10058 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
10059 PROP_gimple_opt_math property.
10061 2015-10-15 Marek Polacek <polacek@redhat.com>
10063 PR tree-optimization/67953
10064 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
10066 2015-10-15 Jiong Wang <jiong.wang@arm.com>
10068 * config.gcc: Recognize "." in architecture base name for AArch64.
10070 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
10072 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
10074 * config/mips/mips.c (mips_setup_incoming_varargs): Use
10075 ROUND_DOWN to calculate off.
10076 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
10077 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
10080 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
10082 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
10084 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
10085 Torvald Riegel <triegel@redhat.com>
10088 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
10089 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
10090 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
10091 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
10092 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
10093 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
10094 trechkpt, treclaim, tsr, ttest): New define_expands.
10095 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
10096 __TM_FENCE__ for htm.
10097 * doc/extend.texi: Update documentation for htm builtins.
10099 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
10103 REG_CFA_EXPRESSION to aligned SSE stores.
10105 2015-10-14 Jeff Law <law@redhat.com>
10107 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
10108 num_threaded_edges for successful FSM threads too.
10110 2015-10-14 Richard Biener <rguenther@suse.de>
10112 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
10113 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
10114 (vect_get_vec_def_for_operand): Remove unused parameter.
10115 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
10116 (vect_create_epilog_for_reduction): Likewise.
10117 (vectorizable_reduction): Likewise.
10118 (vectorizable_live_operation): Likewise.
10119 * tree-vect-patterns.c (type_conversion_p): Likewise.
10120 (vect_recog_vector_vector_shift_pattern): Likewise.
10121 (check_bool_pattern): Likewise.
10122 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10123 (vect_analyze_slp_cost_1): Likewise.
10124 * tree-vect-stmts.c (process_use): Likewise.
10125 (vect_get_vec_def_for_operand): Do not handle reductions.
10126 (vect_get_vec_defs): Adjust.
10127 (vectorizable_mask_load_store): Likewise.
10128 (vectorizable_call): Likewise.
10129 (vectorizable_simd_clone_call): Likewise.
10130 (vect_get_loop_based_defs): Likewise.
10131 (vectorizable_conversion): Likewise.
10132 (vectorizable_assignment): Likewise.
10133 (vectorizable_shift): Likewise.
10134 (vectorizable_operation): Likewise.
10135 (vectorizable_store): Likewise.
10136 (vectorizable_load): Likewise.
10137 (vect_is_simple_cond): Likewise.
10138 (vectorizable_condition): Likewise.
10139 (vect_is_simple_use): Remove unused parameters.
10140 (vect_is_simple_use_1): Adjust and rename.
10142 2015-10-14 Richard Biener <rguenther@suse.de>
10144 PR tree-optimization/67915
10145 * match.pd: Handle comparisons of addresses of STRING_CSTs.
10146 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
10147 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
10148 stmt folding in favor of GIMPLE one.
10150 2015-10-14 Marek Polacek <polacek@redhat.com>
10152 PR tree-optimization/67815
10153 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
10154 (reassociate_bb): Call it.
10156 2015-10-14 Richard Biener <rguenther@suse.de>
10158 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10159 Reset info at start.
10160 (vect_analyze_group_access_1): Add debug print.
10161 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
10162 (vect_compute_single_scalar_iteration_cost): ... to this.
10163 (vect_analyze_loop_2): Adjust.
10164 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
10165 * tree-vectorizer.h: ... here.
10166 (add_stmt_info_to_vec): Remove.
10167 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
10169 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
10171 * targhooks.c (default_target_option_pragma_parse): Do not warn if
10172 called on behalf of "#pragma GCC pop_options".
10174 2015-10-14 Tom de Vries <tom@codesourcery.com>
10176 * cfganal.c (verify_no_unreachable_blocks): New function.
10177 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
10178 verify_no_unreachable_blocks.
10179 cfganal.h (verify_no_unreachable_blocks): Declare.
10181 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
10183 * common.opt: Add flag_checking.
10184 * system.h (CHECKING_P): Define.
10186 2015-10-13 Jakub Jelinek <jakub@redhat.com>
10187 Aldy Hernandez <aldyh@redhat.com>
10188 Ilya Verbin <ilya.verbin@intel.com>
10190 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
10191 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
10192 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
10193 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
10194 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
10195 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
10196 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
10197 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
10198 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
10199 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
10200 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
10201 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
10202 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
10203 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
10204 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
10205 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
10206 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
10207 (struct cgraph_simd_clone_arg): Adjust comment.
10208 * coretypes.h (struct gomp_ordered): New forward decl.
10209 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
10210 set critical clauses to it.
10211 (gimple_build_omp_ordered): Return gomp_ordered * instead of
10212 gimple *. Add CLAUSES argument, set ordered clauses to it.
10213 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
10214 GIMPLE_OMP_ORDERED.
10215 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
10216 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
10217 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
10218 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
10219 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
10220 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
10221 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
10222 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
10224 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
10225 (gomp_critical): Add clauses field.
10226 (gomp_ordered): New struct.
10227 (is_a_helper <gomp_ordered *>::test): New inline.
10228 (gimple_build_omp_critical): Add CLAUSES argument.
10229 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
10230 instead of gimple *.
10231 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
10232 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
10233 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
10234 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
10236 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
10237 (dump_gimple_omp_target): Handle enter data and exit data.
10238 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
10239 (dump_gimple_omp_critical): Print clauses.
10240 (dump_gimple_omp_ordered): New function.
10241 (dump_gimple_omp_task): Handle taskloop.
10242 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
10243 GIMPLE_OMP_ORDERED.
10244 * gimple-walk.c (walk_gimple_op): Walk clauses on
10245 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
10246 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
10247 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
10248 (struct gimplify_omp_ctx): Add loop_iter_var,
10249 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
10250 and target_firstprivatize_array_bases fields.
10251 (delete_omp_context): Release loop_iter_var.
10252 (gimplify_bind_expr): Handle ORT_NONE.
10253 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
10254 ORT_COMBINED_TARGET.
10255 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
10256 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
10257 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
10258 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
10259 ctx->target_map_scalars_firstprivate.
10260 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
10261 data sharing clauses. For data sharing clause with VLA decl
10262 on omp target/target data don't add firstprivate for the pointer.
10263 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
10264 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
10265 the addition of ORT_COMBINED_TARGET.
10266 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
10267 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
10268 pointers as zero length array sections and
10269 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
10271 (omp_check_private): Handle omp_member_access_dummy_var vars.
10272 (find_decl_expr): New function.
10273 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
10274 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
10275 Handle OMP_CLAUSE_GANG separately. Handle
10276 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10277 clauses. Diagnose linear clause on combined
10278 distribute {, parallel for} simd construct, unless it is the loop
10279 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
10280 Handle map clauses with COMPONENT_REF. Initialize
10281 ctx->target_map_scalars_firstprivate,
10282 ctx->target_firstprivatize_array_bases and
10283 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
10284 linear clause even to target region if combined. Remove
10285 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
10286 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
10287 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
10288 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
10289 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
10290 For linear clause on worksharing loop combined with parallel add
10291 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
10292 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
10293 omp_member_access_dummy_var vars. Add lastprivate clause to outer
10294 taskloop if needed.
10295 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
10296 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
10297 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
10299 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
10300 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
10301 in target body. Handle removal of struct mapping if struct is not
10302 seen in target body. Remove GOMP_MAP_STRUCT map clause on
10303 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
10304 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
10305 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
10306 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
10307 clause appear together. Handle
10308 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
10309 clause if it has map-type-modifier always. Handle
10310 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10312 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
10313 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
10315 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
10316 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
10317 iterators in doacross loops.
10318 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
10319 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
10320 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
10321 for the addition of ORT_COMBINED_TARGET.
10322 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
10323 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
10324 and OMP_TARGET_EXIT_DATA.
10325 (gimplify_omp_ordered): New function.
10326 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
10327 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
10328 Gimplify clauses on OMP_CRITICAL.
10329 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
10330 expand_GOMP_SIMD_ORDERED_END): New functions.
10331 * internal-fn.def (GOMP_SIMD_ORDERED_START,
10332 GOMP_SIMD_ORDERED_END): New internal functions.
10333 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
10334 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
10335 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
10336 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
10337 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
10338 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
10339 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
10340 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
10341 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
10342 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
10343 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
10344 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
10345 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
10346 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
10348 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
10349 GOMP_target_data_41, adjust type.
10350 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
10351 GOMP_target_update_41, adjust type.
10352 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
10354 (struct omp_for_data): Add ordered and simd_schedule fields.
10355 (omp_member_access_dummy_var, unshare_and_remap_1,
10356 unshare_and_remap, is_taskloop_ctx): New functions.
10357 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
10358 (extract_omp_for_data): Handle taskloops and doacross loops
10359 and simd schedule modifier.
10360 (omp_adjust_chunk_size): New function.
10361 (get_ws_args_for): Use it.
10362 (lookup_sfield): Change first argument to splay_tree_key,
10363 add overload with first argument tree.
10364 (maybe_lookup_field): Likewise.
10365 (use_pointer_for_field): Handle omp_member_access_dummy_var.
10366 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
10367 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
10368 (build_outer_var_ref): Add LASTPRIVATE argument, handle
10369 taskloops and omp_member_access_dummy_var vars.
10370 (build_sender_ref): Change first argument to splay_tree_key,
10371 add overload with first argument tree.
10372 (install_var_field): For mask & 8 use &DECL_UID as key instead
10373 of the tree itself.
10374 (fixup_child_record_type): Const qualify *.omp_data_i.
10375 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
10376 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
10377 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
10378 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
10379 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
10380 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
10381 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
10383 (add_taskreg_looptemp_clauses): New function.
10384 (scan_omp_parallel): Use it.
10385 (scan_omp_task): Likewise.
10386 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10387 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
10388 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10389 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
10390 sandwiched taskloop constructs. Type check
10391 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
10392 region. Diagnose depend(source) or depend(sink:...) on
10393 target constructs or task/taskloop.
10394 (handle_simd_reference): Use get_name.
10395 (lower_rec_input_clauses): Likewise. Ignore all
10396 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
10397 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
10398 before passing it to omp_clause_{default,copy}_ctor. Handle
10399 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
10400 lastprivate_firstprivate flag for linear that needs copyin and
10401 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
10402 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
10403 on taskloop lookup decl in outer context. Pass true to
10404 build_outer_var_ref lastprivate argument. Handle
10405 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
10406 outside of outer taskloop for.
10407 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
10409 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
10410 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
10411 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
10412 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
10413 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
10414 abstract origin. Handle omp_member_access_dummy_var vars.
10415 (expand_parallel_call): Use expand_omp_build_assign.
10416 (expand_task_call): Handle taskloop construct expansion. Add
10417 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
10418 integers. Add priority argument to GOMP_task* calls. Or in
10419 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
10421 (expand_omp_build_assign): Add prototype. Add AFTER
10422 argument, if true emit statements after *GSI_P and continue linking.
10423 (expand_omp_taskreg): Adjust expand_task_call caller.
10424 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
10425 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
10426 zero_iter2_bb and first_zero_iter2 arguments, handle computation
10427 of counts even for ordered loops.
10428 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
10429 (expand_omp_ordered_source, expand_omp_ordered_sink,
10430 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
10432 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
10433 clauses on worksharing loop. Handle DOACROSS loop expansion.
10434 (expand_omp_for_static_nochunk): Handle linear clauses on
10435 worksharing loop. Adjust expand_omp_for_init_counts
10437 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
10438 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
10439 expand_omp_for_init_counts callers.
10440 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
10442 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
10443 Handle doacross loops.
10444 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10445 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
10446 GOMP_target_{41,update_41,enter_exit_data} libcalls.
10447 (expand_omp): Don't expand ordered depend constructs here, record
10448 ord_stmt instead for later expand_omp_for_generic.
10449 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10450 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10451 clause as stand-alone directive.
10452 (lower_omp_ordered_clauses): New function.
10453 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
10454 don't lower anything.
10455 (lower_omp_for_lastprivate): Use last _looptemp_ clause
10456 on taskloop for comparison.
10457 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
10458 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
10459 expansion for linear adjustments.
10460 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10461 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
10462 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
10463 to tree * pointing to the stmt's clauses.
10464 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
10465 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10466 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
10467 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
10468 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
10469 clauses. Always use short kind and 8-bit align shift.
10470 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
10471 (struct lower_omp_regimplify_operands_data): New type.
10472 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
10474 (lower_omp_1): Use lower_omp_regimplify_operands instead of
10475 gimple_regimplify_operands.
10476 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10477 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10478 clause as stand-alone directive.
10479 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
10480 (simd_clone_mangle): Mangle the various linear kinds
10482 (simd_clone_adjust_argument_types): Handle
10483 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
10484 (simd_clone_init_simd_arrays): Don't do anything for uval.
10485 (simd_clone_adjust): Handle
10486 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
10487 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
10488 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
10489 * omp-low.h (omp_member_access_dummy_var): New prototype.
10490 * passes.def (pass_simduid_cleanup): Schedule another copy of the
10491 pass after all optimizations.
10492 * tree.c (omp_clause_code_name): Add entries for
10493 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10494 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10495 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
10496 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10497 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10498 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10499 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10500 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10502 * tree-core.h (enum omp_clause_linear_kind): New.
10503 (struct tree_omp_clause): Change type of map_kind
10504 from unsigned char to unsigned int. Add subcode.if_modifier
10505 and subcode.linear_kind fields.
10506 (enum omp_clause_code): Add
10507 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10508 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10509 (OMP_CLAUSE_REDUCTION): Document
10510 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10511 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10512 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10513 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10515 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10517 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10519 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10520 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10522 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10523 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10524 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10525 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10526 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10527 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10528 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10529 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10530 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10531 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10532 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10533 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10534 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10535 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10536 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10537 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10538 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10539 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10540 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10541 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10542 (convert_local_omp_clauses): Likewise.
10543 * tree-pretty-print.c (dump_omp_clause): Handle
10544 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10545 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10546 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10547 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10548 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10549 GOMP_MAP_FORCE_DEALLOC. Handle
10550 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10551 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10552 and clauses on OMP_ORDERED and OMP_CRITICAL.
10553 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10554 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10555 (vectorize_loops): Adjust comments.
10556 (pass_simduid_cleanup::execute): Likewise.
10557 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10558 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10559 * wide-int.h (wi::gcd): New.
10561 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10563 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10564 (ix86_function_arg_advance): Ditto.
10565 (ix86_function_arg): Ditto.
10566 (ix86_gimplify_va_arg): Ditto.
10567 (ix86_class_max_nregs): Ditto.
10568 (inline_memory_move_cost): Ditto.
10569 (ix86_set_reg_reg_cost): Ditto.
10570 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10572 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10574 PR middle-end/67912
10575 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10577 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10579 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10580 ROUND_UP macro and UNITS_PER_WORD * 2.
10581 * config/sparc/sparc.c (sparc_compute_frame_size):
10582 Use ROUND_UP and ROUND_DOWN macros where applicable.
10583 (function_arg_record_value, function_arg_record_value_1)
10584 (function_arg_record_value_1): Ditto.
10585 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10586 alignment to double-word.
10587 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10588 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10591 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10593 * rtl.h (print_insn): Fix prototype.
10595 2015-10-13 Tom de Vries <tom@codesourcery.com>
10597 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10598 -1. Add assert that returned entry matches phi argument.
10599 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10600 free_stmt_vec_info_vec ...
10601 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10604 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10606 PR tree-optimization/67909, 67947
10607 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10608 really skip the inner loop.
10610 2015-10-13 Jeff Law <law@redhat.com>
10612 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10613 Allow single block jump threading paths.
10615 2015-10-13 Tom de Vries <tom@codesourcery.com>
10617 PR tree-optimization/67476
10618 * doc/invoke.texi (@item parloops-schedule): New item.
10619 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10620 * tree-parloops.c: Include params-enum.h.
10621 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10623 2015-10-13 Tom de Vries <tom@codesourcery.com>
10625 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10626 * params-enum.h: New file.
10627 * opts.c (handle_param): Handle case that param arg is a string.
10628 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10629 * params.c (find_param): New function, factored out of ...
10630 (set_param_value): ... here.
10631 (param_string_value_p): New function.
10632 * params.h (struct param_info): Add value_names field.
10633 (find_param, param_string_value_p): Declare.
10635 2015-10-13 Tom de Vries <tom@codesourcery.com>
10637 PR tree-optimization/67476
10638 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10640 2015-10-13 Richard Biener <rguenther@suse.de>
10642 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10643 the data dependence vector.
10644 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10645 (vect_peeling_hash_get_lowest_cost): Likewise.
10646 (vect_enhance_data_refs_alignment): Adjust.
10647 (struct _vect_peel_info, struct _vect_peel_extended_info,
10648 struct peel_info_hasher): Move from ...
10649 * tree-vectorizer.h: ... here.
10650 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10651 (LOOP_VINFO_PEELING_HTAB): Likewise.
10652 (struct _loop_vec_info): Remove min_profitable_iters and
10653 peeling_htab members.
10654 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10656 (destroy_loop_vec_info): Adjust.
10657 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10658 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10659 to estimate alias versioning cost.
10660 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10662 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10664 * real.h (real_isinteger): Declare.
10665 * real.c (real_isinteger): New function.
10666 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10667 if y is an even integer.
10669 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10672 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10673 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10674 counts when these are more informative.
10676 2015-10-12 Jeff Law <law@redhat.com>
10678 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10679 (fsm_find_control_stmt_paths): Change name of first argument to
10680 more accurately relfect what it really is. Handle simplification
10681 of GIMPLE_COND after finding a thread path for NAME.
10682 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10683 nontrivial conditions to be handled by FSM threader.
10684 (thread_through_normal_block): Extract the name to looup via
10685 FSM threader from COND_EXPR.
10687 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10688 restriction that traced SSA_NAME is a user variable.
10690 2015-10-12 Tom de Vries <tom@codesourcery.com>
10692 PR tree-optimization/67476
10693 * omp-low.c (expand_omp_for_generic): Add missing phis.
10695 2015-10-12 Tom de Vries <tom@codesourcery.com>
10697 PR tree-optimization/67476
10698 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10700 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10702 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10703 tables: add tbl3 and tbx4.
10704 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10705 (aarch64_tbx4v8qi): New.
10706 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10707 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10708 Rewrite using builtin functions.
10709 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10711 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10713 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10715 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10716 Use ROUND_UP and ROUND_DOWN macros where applicable.
10717 (rs6000_darwin64_record_arg_flush): Ditto.
10718 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10719 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10722 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10724 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10725 (AARCH64_ROUND_DOWN): Ditto.
10726 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10728 2015-10-12 Richard Biener <rguenther@suse.de>
10731 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10732 code that analyzes IVs on each stmt but in a cheaper way avoiding
10733 quadratic behavior.
10735 2015-10-12 Nick Clifton <nickc@redhat.com>
10737 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10738 msp430_mcu_data, add fields for ISA and hardware multiply
10739 support. Import latest data from the devices.csv file.
10740 (msp430_override_option): Use the data from the new array.
10741 (msp430_use_f5_series_hwmult): Likewise.
10742 (use_32bit_hwmult): Likewise.
10743 (msp430_no_hwmult): Likewise.
10744 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10746 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10747 not recognised then no hardware multiply support is assumed and
10748 that only the MSP430 ISA is allowed.
10750 2015-10-12 Richard Biener <rguenther@suse.de>
10752 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10754 (vect_analyze_loop_2): ... here.
10756 2015-10-11 Jason Merrill <jason@redhat.com>
10759 * expr.c (store_field): Call store_constructor directly when
10760 storing a CONSTRUCTOR into a target smaller than its type.
10761 Guard against unsafe bitwise copy.
10763 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10765 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10766 counts when these are more informative.
10768 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10770 * tree-profile.c (tree_profiling): Do not clear
10771 pure/const when not instrumenting.
10772 (pass tree_profile): Add dump of symtab.
10774 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10776 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10778 (fold_addr_of_array_ref_difference): Likewise.
10780 2015-10-11 Jeff Law <law@redhat.com>
10782 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10783 tree-ssa-threadbackward.c.
10784 (fsm_find_control_statement_thread_paths): Likewise.
10785 (thread_through_normal_block): Break out FSM bits and move them
10786 into a new function in tree-ssa-threadbackward.c. Call new function
10788 Minimize header file usage.
10789 * tree-ssa-threadbackward.h: New file.
10790 * tree-ssa-threadbackward.c: Likewise.
10791 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10793 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10795 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10797 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10799 PR rtl-optimization/67864
10800 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10801 fallthrough edges for conditional jumps. Don't sort candidate
10802 edges if not optimizing for speed.
10804 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10806 * defaults.h (REVERSE_CONDITION): New default definition.
10807 * jump.c (reversed_comparison_code_parts): Adjust.
10809 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10811 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10812 check HARD_FRAME_POINTER_IS_ARG_POINTER.
10814 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10816 * defaults.h (FRAME_ADDR_RTX): New default definition.
10817 * builtins.c (expand_builtin_return_addr): Adjust.
10819 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10821 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
10822 * builtins.c (expand_builtin_return_addr): Adjust.
10824 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10826 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
10827 * builtins.c (expand_builtin_return_addr): Adjust.
10828 * doc/tm.texi: Likewise.
10829 * doc/tm.texi.in: Likewise.
10830 * except.c (expand_builtin_unwind_init): Likewise.
10832 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10834 * builtins.c (expand_builtin_return_addr): Adjust.
10835 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
10837 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10839 * tree.c (type_with_interoperable_signedness): New.
10840 (gimple_canonical_types_compatible_p): Use it.
10841 * tree.h (type_with_interoperable_signedness): Declare
10843 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10845 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
10846 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
10847 when OEP_ADDRESS_OF is se.
10849 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10850 Sebastian Pop <s.pop@samsung.com>
10852 * graphite-dependences.c (scop_get_dependences): Add dump of the
10853 data dependence graph.
10854 * graphite-poly.c (print_isl_union_map): New.
10855 (debug_isl_union_map): New.
10856 * graphite-poly.h (print_isl_union_map): Declare.
10857 (debug_isl_union_map): Declare.
10859 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10860 Sebastian Pop <s.pop@samsung.com>
10862 * graphite-poly.c (print_iteration_domain): Remove verbosity.
10863 Remove OpenScop formatting.
10864 (print_iteration_domains): Same.
10865 (debug_iteration_domain): Same.
10866 (debug_iteration_domains): Same.
10869 (dump_gbb_cases): Same.
10870 (dump_gbb_conditions): Same.
10871 (print_pdrs): Same.
10872 (debug_pdrs): Same.
10873 (print_pbb_body): Same.
10875 (print_scop_params): Same.
10876 (print_scop_context): Same.
10877 (print_scop): Same.
10878 (debug_pbb_domain): Same.
10880 (debug_scop_context): Same.
10881 (debug_scop): Same.
10882 (debug_scop_params): Same.
10883 * graphite-poly.h: Same.
10884 * graphite.c (graphite_transform_loops): Same.
10886 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10888 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
10889 call that isn't needed.
10891 2015-10-09 Jeff Law <law@redhat.com>
10893 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
10894 rather than moving each name to the freelist individually.
10896 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
10898 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
10899 * frame-header-opt.c: New file.
10900 * config/mips/mips-proto.h (mips_register_frame_header_opt):
10902 * config/mips/mips.c (mips_compute_frame_info): Check
10903 optimize_call_stack flag.
10904 (mips_option_override): Register new frame_header_opt pass.
10905 (mips_frame_info, mips_int_mask, mips_shadow_set,
10906 machine_function): Move these types to...
10907 * config/mips/mips.h: here.
10908 (machine_function): Add does_not_use_frame_header and
10909 optimize_call_stack fields.
10910 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
10911 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
10912 Document new flags.
10913 * config/mips/mips.opt (mframe-header-opt): Add new option.
10915 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
10917 * config/i386/i386.c
10918 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
10919 ROUND_DOWN where applicable.
10921 2015-10-09 Jeff Law <law@redhat.com>
10923 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
10926 2015-10-09 Renlin Li <renlin.li@arm.com>
10928 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
10929 operands[0] and operands[2].
10930 (neon_vtrn<mode>_insn): Likewise.
10931 (neon_vzip<mode>_insn): Likewise.
10933 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
10935 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
10936 ((X & C2) << C1): Expand to...
10937 (X {&,^,|} C2 << C1): ...This.
10938 ((X & C2) >> C1): Expand to...
10939 (X {&,^,|} C2 >> C1): ...This.
10941 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
10944 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
10945 Adjust embedded rounding/SAE specifier position.
10946 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
10947 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
10948 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
10949 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
10950 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
10952 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
10954 2015-10-09 Martin Jambor <mjambor@suse.cz>
10956 tree-optimization/67794
10957 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
10958 between types of state,ents but accept original definitions as a
10960 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
10961 iterate over definitions.
10963 2015-10-09 James Norris <jnorris@codesourcery.com>
10965 * config/rs6000/rs6000.c (rs6000_offload_options): New.
10966 (TARGET_OFFLOAD_OPTIONS): New.
10968 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
10970 PR middle-end/67891
10971 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
10973 PR middle-end/67766
10974 * function.c (expand_function_end): Move return value
10975 promotion past the handling of PARALLELs and CONCATs.
10977 PR rtl-optimization/67828
10978 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
10979 (tree_may_unswitch_on): Don't unswitch on expressions
10980 involving undefined values.
10982 2015-10-09 Richard Biener <rguenther@suse.de>
10984 * genmatch.c (print_operand): Fix formatting.
10985 (dt_node::append_simplify): Warn for multiple simplifiers
10986 that match the same pattern.
10987 * match.pd (log (exp @0)): Remove duplicates.
10989 2015-10-09 Richard Biener <rguenth@suse.de>
10992 * gimple-fold.c (optabs-query.h): Include
10993 (gimple_fold_builtin_memory_op): Allow unaligned stores
10994 when movmisalign_optabs are available.
10996 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10999 * config/arm/arm.md (movmisalign<mode>): New.
11000 * config/arm/iterators.md (HSI): New.
11002 2015-10-09 Richard Biener <rguenther@suse.de>
11004 PR tree-optimization/67891
11005 * gimple-match.h (gimple_simplified_result_is_gimple_val):
11007 (gimple_resimplify1): Declare.
11008 (gimple_resimplify2): Likewise.
11009 (gimple_resimplify3): Likewise.
11010 * gimple-match-head.c (gimple_resimplify1): Export.
11011 (gimple_resimplify2): Likewise.
11012 (gimple_resimplify3): Likewise.
11013 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
11014 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11015 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
11016 to avoid creating stmts without VN info.
11018 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
11020 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
11023 2015-10-08 Jeff Law <law@redhat.com>
11025 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
11026 and release_ssa_name in two places.
11027 (gimple_stringop_fixed_value): Similarly.
11029 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
11032 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
11033 unlink_stmt_vdef and release_ssa_name_fn.
11035 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
11038 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
11041 SSE register save area to 16 bytes only if the incoming stack
11042 boundary is no less than 16 bytes.
11044 2015-10-08 Jeff Law <law@redhat.com>
11046 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
11047 release_ssa_name. Fix typo in comment.
11049 2015-10-08 Nathan Sidwell <nathan@acm.org>
11051 * config/nvptx/nvptx.h (struct machine_function): Add comment.
11052 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
11053 may return pointer as well as in memory.
11054 (nvptx_output_return): Likewise.
11056 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
11058 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
11059 (fold_builtin_1): Update accordingly. Handle constant arguments here.
11060 * match.pd: Add rules previously handled by fold_builtin_sqrt
11061 and fold_builtin_cbrt.
11063 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
11065 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
11066 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
11067 * fold-const.h (tree_unary_nonnegative_warnv_p)
11068 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
11069 (tree_expr_nonnegative_warnv_p): Add depth parameters.
11070 * fold-const.c: Include gimple-fold.h and params.h.
11071 (tree_ssa_name_nonnegative_warnv_p): New function.
11072 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
11073 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
11074 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
11075 Add a depth parameter and increment it for recursive calls to
11076 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
11077 to handle SSA names.
11078 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
11079 (gimple_stmt_nonnegative_warnv_p): Declare.
11080 * tree-vrp.c (remove_range_assertions): Remove assert that condition
11081 cannot be proven false.
11082 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
11083 (gimple_stmt_nonnegative_warnv_p): Move to...
11084 * gimple-fold.c: ...here. Add depth parameters and pass them
11085 down to the tree routines. Accept statements that aren't
11086 assignments or calls but just return false for them.
11087 (gimple_val_nonnegative_real_p): Delete.
11088 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
11089 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
11090 Check HONOR_NANs first.
11092 2015-10-08 Martin Jambor <mjambor@suse.cz>
11094 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
11097 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
11099 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
11100 in the tail of outer-loop.
11102 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
11104 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
11107 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
11109 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
11110 "cfghooks.h", add prototypes for introduced new functions.
11111 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
11112 checks on ability of loop unswitching to tree_unswitch_single_loop;
11113 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
11114 on innermost loop check.
11115 (tree_unswitch_single_loop): Add all required checks on ability of
11116 loop unswitching under zero recursive level guard.
11117 (tree_unswitch_outer_loop): New function.
11118 (find_loop_guard): Likewise.
11119 (empty_bb_without_guard_p): Likewise.
11120 (used_outside_loop_p): Likewise.
11121 (get_vop_from_header): Likewise.
11122 (hoist_guard): Likewise.
11123 (check_exit_phi): Likewise.
11125 2015-10-08 Marek Polacek <polacek@redhat.com>
11127 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
11130 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11133 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
11134 create_tmp_var_raw instead of create_tmp_var.
11136 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
11138 * expr.c (store_expr_with_bounds): Handle aggregate moves from
11140 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
11141 to define gimple type system; compare aggregates only by size.
11143 2015-10-07 Jeff Law <law@redhat.com>
11145 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
11146 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
11147 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
11150 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11151 Sebastian Pop <s.pop@samsung.com>
11153 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
11154 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
11155 (generate_isl_schedule): Same.
11156 * graphite-optimize-isl.c (scop_get_domains): Same.
11157 (apply_schedule_map_to_scop): Same.
11158 * graphite-poly.c (print_iteration_domains): Same.
11159 (remove_gbbs_in_scop): Same.
11162 (print_scop): Same.
11163 * graphite-poly.h (struct scop): Rename bbs to pbbs.
11164 (SCOP_BBS): Remove.
11165 * graphite-scop-detection.c (compare_bb_depths): Remove.
11166 (graphite_sort_dominated_info): Remove.
11167 (try_generate_gimple_bb): Move out of scop_detection.
11168 (all_non_dominated_preds_marked_p): Remove.
11169 (build_scop_bbs_1): Remove.
11170 (build_scop_bbs): Remove.
11171 (nb_pbbs_in_loops): Do not use SCOP_BBS.
11172 (find_scop_parameters): Same.
11173 (sese_dom_walker): Rename gather_bbs.
11174 (before_dom_children): Call try_generate_gimple_bb and collect gbb
11176 (build_scops): Call gather_bbs.
11177 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
11178 (add_conditions_to_constraints): Same.
11179 (build_scop_iteration_domain): Same.
11180 (build_scop_drs): Same.
11181 (new_pbb_from_pbb): Same.
11182 * sese.c (new_sese_info): Create bbs.
11183 * sese.h (struct sese_info_t): Add bbs.
11185 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
11187 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
11188 encoding in 64-bit mode.
11190 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/i386.c (ix86_option_override_internal): Always use
11194 8-byte minimum stack boundary in 64-bit mode.
11195 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
11196 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
11197 Add a REG_CFA_EXPRESSION note if needed.
11198 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
11199 (ix86_handle_force_align_arg_pointer_attribute): New.
11200 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
11201 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
11202 with ix86_handle_force_align_arg_pointer_attribute.
11203 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
11205 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11206 Sebastian Pop <s.pop@samsung.com>
11208 * graphite-scop-detection.c (parameter_index_in_region): Remove
11209 use of SESE_ADD_PARAMS.
11210 (find_scop_parameters): Same.
11211 * sese.c (new_sese_info): Same.
11212 * sese.h (struct sese_info_t): Remove add_params.
11213 (SESE_ADD_PARAMS): Remove.
11215 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11216 Sebastian Pop <s.pop@samsung.com>
11218 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
11221 (copy_internal_parameters): Same.
11222 (translate_isl_ast_to_gimple): Use an sese_l.
11223 (build_iv_mapping): Same.
11224 * graphite-poly.c (new_sese): Rename new_sese_info.
11225 (free_sese): Rename free_sese_info.
11226 * graphite-poly.h (struct scop): Use an sese_info_p.
11227 (scop_set_region): Same.
11228 * graphite-scop-detection.c (struct sese_l): Moved...
11229 (get_entry_bb): Moved...
11230 (get_exit_bb): Moved...
11231 (parameter_index_in_region_1): Use an sese_info_p.
11232 (parameter_index_in_region): Same.
11233 (scan_tree_for_params): Same.
11234 (find_params_in_bb): Same.
11235 (sese_dom_walker): Use an sese_l.
11236 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
11237 (reduction_phi_p): Same.
11238 (parameter_index_in_region_1): Use an sese_info_p.
11239 (propagate_expr_outside_region): Use an sese_l.
11240 * graphite.c: Replace uses of SCOP_REGION.
11241 * sese.c (sese_record_loop): Use an sese_info_p.
11242 (build_sese_loop_nests): Same.
11243 (sese_build_liveouts_use): Same.
11244 (sese_build_liveouts_bb): Same.
11245 (sese_build_liveouts_bb): Same.
11246 (sese_bad_liveouts_use): Same.
11247 (sese_reset_debug_liveouts_bb): Same.
11248 (sese_build_liveouts): Same.
11249 (new_sese): Renamed new_sese_info.
11250 (free_sese): Renamed free_sese_info.
11251 (set_rename): Use an sese_info_p.
11252 (graphite_copy_stmts_from_block): Same.
11253 (copy_bb_and_scalar_dependences): Same.
11254 (outermost_loop_in_sese_1): Use an sese_l.
11255 (outermost_loop_in_sese): Same.
11256 (if_region_set_false_region): Use an sese_info_p.
11257 (move_sese_in_condition): Same.
11258 (scalar_evolution_in_region): Use an sese_l.
11259 * sese.h (struct sese_l): ... here.
11260 (SESE_ENTRY): Remove.
11261 (SESE_ENTRY_BB): Remove.
11262 (SESE_EXIT): Remove.
11263 (SESE_EXIT_BB): Remove.
11264 (sese_contains_loop): Use an sese_info_p.
11265 (sese_nb_params): Same.
11266 (bb_in_sese_p): Use an sese_l.
11267 (stmt_in_sese_p): Same.
11268 (defined_in_sese_p): Same.
11269 (loop_in_sese_p): Same.
11270 (sese_loop_depth): Same.
11271 (struct ifsese_s): Use an sese_info_p.
11272 (gbb_loop_at_index): Use an sese_l.
11273 (nb_common_loops): Same.
11274 (scev_analyzable_p): Same.
11276 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11278 * config/i386/i386.c (ix86_conditional_register_usage): Use
11279 CALL_USED_REGISTERS_MASK.
11280 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
11282 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11285 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
11286 * configure: Regenerated.
11288 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11291 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
11292 (ix86_set_current_function): This.
11293 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
11295 2015-10-07 Richard Biener <rguenther@suse.de>
11297 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
11298 (vinfo_for_stmt): Adjust.
11299 (set_vinfo_for_stmt): Likewise.
11300 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
11301 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
11302 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
11304 (vect_analyze_loop_1): Remove.
11305 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
11306 inner loop when vectorizing an outer loop by splitting out from ...
11307 (vect_analyze_loop_form): ... here.
11309 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11312 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
11313 Use create_tmp_var_raw instead of create_tmp_var.
11315 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
11317 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
11318 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
11319 * real.c (CACHED_FRACTION): New helper macro.
11320 (dconst_third_ptr): Use it.
11321 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
11322 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
11324 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
11326 2015-10-06 Jeff Law <law@redhat.com>
11328 PR tree-optimization/67816
11329 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
11330 from remove_jump_threads_starting_at. Accept an edge rather than
11332 * tree-ssa-threadupdate.c (removed_edges): New hash table.
11333 (remove_jump_threads_including): Note edges that get removed from
11334 the CFG for later pruning of jump threading paths including them.
11335 (thread_through_all_blocks): Remove paths which include edges that
11337 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
11338 on each outgoing edges when optimizing away a control statement.
11340 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11342 * reorg.c (emit_delay_sequence): Store list of delay slot insns
11343 in a vector instead of rtx_insn_list.
11344 (add_to_delay_list): Likewise.
11345 (delete_from_delay_slot): Likewise.
11346 (optimize_skip): Likewise.
11347 (redirect_with_delay_list_safe_p): Likewise.
11348 (check_annul_list_true_false): Likewise.
11349 (steal_delay_list_from_target): Likewise.
11350 (steal_delay_list_from_fallthrough): Likewise.
11351 (redundant_insn): Likewise.
11352 (fill_simple_delay_slots): Likewise.
11353 (fill_slots_from_thread): Likewise.
11354 (fill_eager_delay_slots): Likewise.
11355 (relax_delay_slots): Likewise.
11357 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
11359 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
11360 For -mgpopt=local, also exclude unintialized common symbols.
11361 * doc/invoke.texi (Nios II Options): Document the change.
11363 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
11365 * config/aarch64/iterators.md (vwcore): Add missing cases for
11368 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11369 Sebastian Pop <s.pop@samsung.com>
11371 * graphite-poly.c (new_scop): Initialize drs.
11372 * graphite-poly.h (struct dr_info): New.
11373 (struct scop): Add drs.
11374 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
11375 (pdr_add_memory_accesses): Same.
11376 (build_poly_dr): Same.
11377 (build_alias_set): Same.
11378 (build_scop_drs): Same.
11379 (build_pbb_drs): Remove.
11380 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
11381 * tree-data-ref.h (data_reference): Remove alias_set.
11383 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11384 Sebastian Pop <s.pop@samsung.com>
11386 * graphite-poly.c (free_data_refs_aux): Remove.
11387 (free_gimple_poly_bb): Do not call free_data_refs_aux.
11388 * graphite-poly.h (struct base_alias_pair): Remove.
11389 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
11390 base_alias_pair and dr->aux.
11391 (build_alias_set): Same.
11392 * tree-data-ref.c (create_data_ref): Initialize alias_set.
11393 * tree-data-ref.h (data_reference): Add alias_set.
11395 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11396 Sebastian Pop <s.pop@samsung.com>
11398 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
11399 Do not set PDR_BASE_OBJECT_SET.
11400 * graphite-poly.h (poly_dr): Same.
11401 (PDR_BASE_OBJECT_SET): Remove.
11402 (new_poly_dr): Update decl.
11403 * graphite-sese-to-poly.c (build_poly_dr): Update call to
11405 (write_alias_graph_to_ascii_dimacs): Remove.
11406 (write_alias_graph_to_ascii_dot): Remove.
11407 (write_alias_graph_to_ascii_ecc): Remove.
11408 (dr_same_base_object_p): Remove.
11409 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
11411 (build_base_obj_set_for_drs): Remove.
11412 (dump_alias_graphs): Remove.
11413 (build_scop_drs): Remove dead code.
11415 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11416 Peter Bergner <bergner@vnet.ibm.com>
11419 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
11420 allow registers, but provide insns for the combiner to create for
11421 loads from memory. Separate VSX code from non-VSX code. For
11422 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
11423 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
11424 so that registers come before memory operations. Drop support from
11425 converting DFmode to TFmode, if the DFmode value is in a GPR
11427 (extenddftf2_fprs): Likewise.
11428 (extenddftf2_internal): Likewise.
11429 (extenddftf2_vsx): Likewise.
11430 (extendsftf2): In the expander, only allow registers, but provide
11431 insns for the combiner to create for stores and loads.
11433 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11435 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
11436 from the decl parameter.
11438 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
11441 * gimple-fold.c (gimple_fold_builtin): Add break after
11442 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
11444 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
11446 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
11447 to scop->isl_context.
11449 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11451 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
11452 (output_probe_stack_range): Rotate the loop and simplify.
11453 (thumb1_expand_prologue): Tweak sorry message.
11454 * config/arm/arm.md (probe_stack): Use bare string.
11456 2015-10-06 Nick Clifton <nickc@redhat.com>
11458 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
11460 2015-10-06 Nick Clifton <nickc@redhat.com>
11462 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
11463 (ATTR_PERSIST): New constant.
11464 (msp430_data_attr): New function - verifies an attribute that only
11465 applies to variables.
11466 (msp430_attributes): Add noinit and persistent attributes.
11467 (noinit_section): New variable.
11468 (presis_section): New variable.
11469 (TARGET_ASM_INIT_SECTIONS): Define.
11470 (msp430_init_sections): New function - initialises the noinit and
11471 persist section variables.
11472 (msp430_select_section): Add support for noinit and persist
11474 (msp430_section_type_flags): Likewise.
11475 * doc/extend.texi: Document the reent, critical, wakeup, noinit
11476 and persistent attributes.
11478 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11479 Sebastian Pop <s.pop@samsung.com>
11481 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
11482 (no_violations): Remove.
11483 (subtract_commutative_associative_deps): Remove.
11484 (compute_deps): Do not call subtract_commutative_associative_deps.
11485 (transform_is_safe): Remove.
11486 (graphite_legal_transform): Remove.
11487 * graphite-poly.h (graphite_legal_transform): Remove.
11489 2015-10-05 Aditya Kumar <hiraditya@msn.com>
11491 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
11492 which are in this region are passed so gcc_assert and remove redundant
11494 * sese.c (sese_build_liveouts): Pass only those bbs which are not
11496 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11497 gcc_assert on that and remove unnecessary computation.
11498 (sese_build_liveouts_use): Same.
11500 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11502 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11503 to scop->param_context.
11504 (scop_get_must_writes): Same.
11505 (scop_get_may_writes): Same.
11506 (scop_get_original_schedule): Same.
11507 (scop_get_transformed_schedule): Same.
11508 (subtract_commutative_associative_deps): Same.
11509 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11510 (generate_isl_context): Same.
11511 (generate_isl_schedule): Same.
11512 (scop_to_isl_ast): Same.
11513 (graphite_regenerate_ast_isl): Same.
11514 * graphite-optimize-isl.c (scop_get_domains): Same.
11515 (optimize_isl): Renamed scop->context to scop->param_context.
11516 * graphite-poly.c (new_poly_bb): Change the type of argument to
11518 (new_scop): Renamed scop->context to scop->param_context.
11520 (print_scop_context): Same.
11521 * graphite-poly.h (new_poly_dr): Change the type of argument from
11522 void* to data_reference_p.
11523 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11524 (new_poly_bb): Change the type of argument from void* to
11526 (pbb_set_black_box): Same.
11527 (struct scop): Rename context to param_context, ctx to isl_context.
11528 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11529 Move declarations closer to assignment.
11530 (find_params_in_bb): Same.
11531 (find_scop_parameters): Same.
11532 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11533 Global to be used for statement IDs.
11534 (isl_id_for_pbb): Use ssa_name_version_typesize.
11535 (simple_copy_phi_p): Move declarations closer to assignment.
11536 (build_pbb_scattering_polyhedrons): Same.
11537 (build_scop_scattering): Same.
11538 (isl_id_for_ssa_name): Same.
11539 (extract_affine_name): Same.
11540 (extract_affine_int): Same.
11541 (extract_affine): Same.
11542 (set_scop_parameter_dim): Use renamed member.
11543 (build_loop_iteration_domains): Same.
11544 (add_param_constraints): Same.
11545 (build_scop_iteration_domain): Same.
11546 (pdr_add_data_dimensions): Same.
11547 (build_poly_dr): Same.
11548 (build_scop_drs): Move declarations closer to assignment.
11549 (analyze_drs_in_stmts): Same.
11550 (insert_out_of_ssa_copy): Same.
11551 (insert_out_of_ssa_copy_on_edge): Same.
11552 (propagate_expr_outside_region): Same.
11553 (rewrite_phi_out_of_ssa): Same.
11554 (rewrite_degenerate_phi): Same.
11555 (rewrite_reductions_out_of_ssa): Same.
11556 (rewrite_cross_bb_scalar_dependence): Same.
11557 (handle_scalar_deps_crossing_scop_limits): Same.
11558 (rewrite_cross_bb_scalar_deps): Same.
11559 * graphite.c (graphite_transform_loops): Use renamed member.
11561 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11564 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11565 create_tmp_var_raw instead of create_tmp_var.
11567 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11570 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11571 Use create_tmp_var_raw instead of create_tmp_var.
11573 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11576 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11577 split for upper-bank registers when target does not support
11579 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11580 split when target does not support AVX512VL.
11582 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11585 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11586 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11588 2015-10-06 Nick Clifton <nickc@redhat.com>
11590 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11593 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11595 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11596 (case ${target}): Add znver1.
11597 * config/i386/cpuid.h(bit_CLZERO): Define.
11598 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11599 -march=native recognize znver1 processors.
11600 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11601 znver1, clzero def_and_undef.
11602 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11603 (m_znver1): New definition.
11604 (m_AMD_MULTIPLE): Includes m_znver1.
11605 (processor_target_table): Add znver1 entry.
11606 (ix86_target_string) : Add clzero entry.
11607 (static const char *const cpu_names): Add znver1 entry.
11608 (ix86_option_override_internal): Add znver1 instruction sets.
11609 (PTA_CLZERO) : New definition.
11610 (ix86_option_override_internal): Handle new clzerooption.
11611 (ix86_issue_rate): Add znver1.
11612 (ix86_adjust_cost): Add znver1.
11613 (ia32_multipass_dfa_lookahead): Add znver1.
11614 (has_dispatch): Add znver1.
11615 * config/i386/i386.h (TARGET_znver1): New definition.
11616 (TARGET_CLZERO): Define.
11617 (TARGET_CLZERO_P): Define.
11618 (struct ix86_size_cost): Add TARGET_ZNVER1.
11619 (enum processor_type): Add PROCESSOR_znver1.
11620 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11621 (set_attr znver1_decode): New definitions for znver1.
11622 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11624 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11626 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11627 * config/i386/x86-tune.def: Add znver1 tunings.
11628 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11629 * doc/invoke.texi: Add details about znver1
11631 2015-10-06 Richard Biener <rguenther@suse.de>
11633 PR tree-optimization/67859
11634 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11635 discard not inserted stmts.
11637 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11639 * doc/extend.texi (Template Instantiation): Reorder options and
11640 de-emphasize -frepo.
11641 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11642 example instead of -frepo.
11644 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11647 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11648 use create_tmp_var_raw rather than create_tmp_var.
11650 2015-10-06 Richard Biener <rguenther@suse.de>
11652 * tree-vectorizer.h (vec_info): New base class for...
11653 (_loop_vec_info): ... this and ...
11654 (_bb_vec_info): ... this.
11655 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11656 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11657 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11658 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11659 vect_destroy_datarefs): Adjust interface to take a vec_info *
11660 rather than both a loop_vec_info and a bb_vec_info argument.
11661 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11662 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11663 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11664 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11666 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11667 (destroy_loop_vec_info, vect_analyze_loop_2,
11668 vect_is_simple_reduction_1, get_initial_def_for_induction,
11669 vect_create_epilog_for_reduction, vectorizable_reduction,
11670 vectorizable_live_operation, vect_transform_loop): Adjust.
11671 * tree-vect-patterns.c (type_conversion_p,
11672 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11673 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11674 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11675 check_bool_pattern, vect_recog_bool_pattern,
11676 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11677 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11678 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11679 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11680 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11681 (new_bb_vec_info): Initialize base classs.
11682 * tree-vect-stmts.c (record_stmt_cost, process_use,
11683 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11684 vectorizable_mask_load_store, vectorizable_call,
11685 vectorizable_simd_clone_call, vectorizable_conversion,
11686 vectorizable_assignment, vectorizable_shift,
11687 vectorizable_operation, vectorizable_store,
11688 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11689 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11690 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11692 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11695 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11696 create_tmp_var_raw rather than create_tmp_var.
11698 2015-10-05 Marek Polacek <polacek@redhat.com>
11700 * tree-ssa-loop-im.c
11701 (move_computations_dom_walker::before_dom_children): Don't set
11702 SSA_NAME_ANTI_RANGE_P.
11703 * tree-ssa-phiopt.c (value_replacement): Likewise.
11705 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11706 Sebastian Pop <s.pop@samsung.com>
11708 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11710 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11711 Sebastian Pop <s.pop@samsung.com>
11713 * graphite-poly.c (new_gimple_poly_bb): ... here.
11714 (free_data_refs_aux): ... here.
11715 (free_gimple_poly_bb): ... here.
11716 (remove_gbbs_in_scop): ... here.
11717 (new_scop): Call new_sese.
11718 (free_scop): Call remove_gbbs_in_scop and free_sese.
11719 * graphite-poly.h (base_alias_pair): ... here.
11720 (new_gimple_poly_bb): Declare.
11721 (free_gimple_poly_bb): Declare.
11722 * graphite-scop-detection.c (parameter_index_in_region_1):
11723 (parameter_index_in_region): ... here.
11724 (scan_tree_for_params): ... here.
11725 (find_params_in_bb): ... here.
11726 (find_scop_parameters): ... here.
11727 (build_scops): Call find_scop_parameters.
11728 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11729 (free_scops): Move...
11730 (single_pred_cond_non_loop_exit): Move...
11731 (sese_dom_walker::before_dom_children): Move...
11732 (sese_dom_walker::after_dom_children): Move...
11733 (build_poly_scop): Move...
11734 * graphite-sese-to-poly.h (base_alias_pair): Move...
11735 * graphite.c (free_scops): ... here.
11737 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11738 Sebastian Pop <s.pop@samsung.com>
11740 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11741 (trivially_empty_bb_p): Move...
11742 (same_close_phi_node): Move...
11743 (new_gimple_poly_bb): Move...
11744 (compare_bb_depths): Move...
11745 (graphite_sort_dominated_info): Move...
11746 (remove_duplicate_close_phi): Move...
11747 (make_close_phi_nodes_unique): Move...
11748 (canonicalize_loop_closed_ssa): Move...
11749 (canonicalize_loop_closed_ssa_form): Move...
11750 (loop_ivs_can_be_represented): Move...
11751 (single_pred_cond_non_loop_exit): Move...
11752 (graphite_can_represent_init): Move...
11753 (graphite_can_represent_scev): Move...
11754 (stmt_has_simple_data_refs_p): Move...
11755 (stmt_has_side_effects): Move...
11756 (graphite_can_represent_stmt): Move...
11757 (scop_detection): ... here.
11758 (sese_dom_walker): ... and here.
11759 (build_scops): Call all moved functions.
11760 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11761 (all_non_dominated_preds_marked_p): Move...
11762 (build_scop_bbs_1): Move...
11763 (build_scop_bbs): Move...
11764 (set_scop_parameter_dim): Move...
11765 (nb_pbbs_in_loops): Move...
11766 (build_poly_scop): Do not call all the moved functions.
11768 2015-10-05 Martin Jambor <mjambor@suse.cz>
11769 Jan Hubicka <hubicka@ucw.cz>
11771 * ipa-cp.c (ipcp_alignment_lattice): New type.
11772 (ipcp_param_lattices): Use the above to represent alignment.
11773 (ipcp_alignment_lattice::print): New function.
11774 (print_all_lattices): Use it to print alignment information.
11775 (ipcp_alignment_lattice::top_p): New function.
11776 (ipcp_alignment_lattice::bottom_p): Likewise.
11777 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11778 (ipcp_alignment_lattice::meet_with_1): Likewise.
11779 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11780 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11781 (initialize_node_lattices): Likewise.
11782 (propagate_alignment_accross_jump_function): Work with the new class
11783 for alignment lattices.
11784 (propagate_constants_accross_call): Pass only the alignment lattice to
11785 propagate_alignment_accross_jump_function.
11786 (ipcp_store_alignment_results): Work with the new class for alignment
11789 2015-10-05 Marek Polacek <polacek@redhat.com>
11791 PR tree-optimization/67821
11792 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11794 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11797 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11799 (mkoffload_cleanup): ... this. Adjust all users.
11800 (maybe_unlink): Look at save_temps and verbose flags instead of
11802 (main): Parse "-save-temps" flag.
11803 (generate_target_descr_file, generate_target_offloadend_file)
11804 (generate_host_descr_file, prepare_target_image): Pass it on.
11805 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11806 (mkoffload_cleanup): New function.
11807 (maybe_unlink): Look at save_temps and verbose flags instead of
11809 (main): Instead of calling utils_cleanup, register atexit handler
11810 for mkoffload_cleanup.
11811 (main): Parse "-save-temps" flag.
11812 (compile_native, main): Pass it on.
11813 * lto-wrapper.c (compile_offload_image): Likewise.
11815 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11817 * gimple.h (gimple_op_ptr): Require a non const gimple *.
11818 (gimple_assign_lhs_ptr): Likewise.
11819 (gimple_assign_rhs1_ptr): Likewise.
11820 (gimple_assign_rhs2_ptr): Likewise.
11821 (gimple_assign_rhs3_ptr): Likewise.
11822 (gimple_call_lhs_ptr): Likewise.
11823 (gimple_call_fn_ptr): Likewise.
11824 (gimple_call_chain_ptr): Likewise.
11825 (gimple_call_arg_ptr): Likewise.
11826 (gimple_cond_lhs_ptr): Likewise.
11827 (gimple_cond_rhs_ptr): Likewise.
11828 (gimple_switch_index_ptr): Likewise.
11829 (gimple_return_retval_ptr): Likewise.
11831 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11833 * gimple.h (gimple_asm_input_op_ptr): Remove.
11834 (gimple_asm_output_op_ptr): Likewise.
11836 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11838 * gimple.h (gimple_location_ptr): Remove.
11839 * tree-vrp.c (check_all_array_refs): Adjust.
11841 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11843 * tree-ssa-operands.c (build_uses): store tree * instead of
11845 (finalize_ssa_uses): Adjust.
11846 (append_use): Likewise.
11847 (verify_ssa_operands): Likewise.
11849 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11851 * real.h (build_real_truncate): Declare.
11852 * tree.c (build_real_truncate): New function.
11853 (strip_float_extensions): Use it.
11854 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
11855 (fold_builtin_hypot, fold_builtin_pow): Likewise.
11856 * match.pd: Likewise.
11858 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
11859 Jiong Wang <jiong.wang@arm.com>
11861 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
11863 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11865 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
11866 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
11867 (aarch64_print_operand, aarch64_float_const_representable_p)
11868 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
11869 instead of REAL_VALUE_FROM_CONST_DOUBLE.
11870 * config/arc/arc.c (arc_print_operand): Likewise.
11871 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
11872 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
11873 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
11875 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
11876 (consttable_16): Likewise.
11877 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
11878 * config/avr/avr.c (avr_print_operand): Likewise.
11879 * config/bfin/bfin.md: Likewise (in a define_split).
11880 * config/c6x/c6x.md: Likewise (in a define_split).
11881 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
11882 (cr16_print_operand): Likewise.
11883 * config/cris/cris.c (cris_print_operand): Likewise.
11884 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
11885 * config/fr30/fr30.c (fr30_print_operand): Likewise.
11886 (fr30_const_double_is_zero): Likewise.
11887 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
11888 * config/frv/frv.md: Likewise (in a define_split).
11889 * config/frv/predicates.md (int_2word_operand): Likewise.
11890 * config/h8300/h8300.c (h8300_print_operand): Likewise.
11891 * config/i386/i386.c (standard_80387_constant_p): Likewise.
11892 (ix86_print_operand, ix86_split_to_parts): Likewise.
11893 * config/i386/i386.md: Likewise (in a define_split).
11894 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
11895 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
11896 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
11897 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
11898 (print_operand): Likewise.
11899 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
11900 * config/mep/mep.md: Likewise (in define_split).
11901 * config/microblaze/microblaze.c (microblaze_const_double_ok)
11902 (print_operand): Likewise.
11903 * config/mips/mips.md (consttable_float): Likewise.
11904 * config/mmix/mmix.c (mmix_intval): Likewise.
11905 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
11906 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
11907 * config/pa/pa.c (pa_singlemove_string): Likewise.
11908 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
11909 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
11910 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
11911 (output_toc): Likewise.
11912 * config/rs6000/rs6000.md: Likewise (in define_splits).
11913 * config/rx/rx.c (rx_print_operand): Likewise.
11914 * config/s390/s390.c (s390_output_pool_entry): Likewise.
11915 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11916 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
11917 (and also in define_splits).
11918 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
11919 (fp_high_losum_p): Likewise.
11920 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
11921 (*movsf_high): Likewise.
11922 * config/spu/spu.c (const_double_to_hwint): Likewise.
11923 * config/v850/v850.c (const_double_split): Likewise.
11924 * config/vax/vax.c (vax_float_literal): Likewise.
11925 * config/visium/visium.c (visium_expand_copysign): Likewise.
11926 * config/visium/visium.md: Likewise (in define_split).
11927 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11928 * config/xtensa/xtensa.c (print_operand): Likewise.
11929 (xtensa_output_literal): Likewise.
11930 * cprop.c (implicit_set_cond_p): Likewise.
11931 * dwarf2out.c (insert_float): Likewise.
11932 * expmed.c (expand_mult, make_tree): Likewise.
11933 * expr.c (compress_float_constant): Likewise.
11934 * rtlanal.c (split_double): Likewise.
11935 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11936 (simplify_const_unary_operation, simplify_binary_operation_1)
11937 (simplify_const_binary_operation): Likewise.
11938 (simplify_const_relational_operation): Likewise.
11939 * varasm.c (output_constant_pool_2): Likewise.
11941 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11943 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
11944 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11945 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
11946 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
11947 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11948 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
11949 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
11950 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
11951 (ix86_emit_swsqrtsf): Likewise.
11952 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
11953 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
11954 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11955 * config/pa/pa.c (pa_expand_builtin): Likewise.
11956 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
11957 (rs6000_scale_v2df): Likewise.
11958 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
11959 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
11960 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
11961 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
11962 (vec_ctul): Likewise.
11963 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
11964 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
11965 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
11966 * cse.c (fold_rtx): Likewise.
11967 * emit-rtl.c (immed_double_const): Likewise (in comments).
11968 (init_emit_once): Likewise.
11969 * expr.c (compress_float_constant, expand_expr_real_1)
11970 (const_vector_from_tree): Likewise.
11971 * optabs.c (expand_float, expand_fix): Likewise.
11972 * reg-stack.c (reg_to_stack): Likewise.
11973 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11974 (simplify_const_unary_operation, simplify_binary_operation_1)
11975 (simplify_const_binary_operation, simplify_relational_operation)
11976 (simplify_immed_subreg): Likewise.
11978 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11980 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
11981 * doc/tm.texi: Regenerate.
11982 * real.h (REAL_ARITHMETIC): Delete.
11983 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
11984 (ix86_expand_round_sse4): Use real_arithmetic instead of
11986 * config/i386/sse.md (round<mode>2): Likewise.
11987 * rtl.h (rtx_to_tree_code): Likewise (in comment).
11988 * explow.c (rtx_to_tree_code): Likewise (in comment).
11989 * match.pd: Likewise.
11990 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11991 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11992 (expand_pow_as_sqrts): Likewise.
11993 * tree-pretty-print.c (dump_generic_node): Remove code that
11994 was conditional on REAL_ARITHMETIC being undefined.
11996 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11998 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
11999 * doc/tm.texi: Regenerate.
12000 * real.h (real_less): Declare.
12001 (REAL_VALUES_LESS): Delete.
12002 * real.c (real_less): New function.
12003 (real_compare): Use it.
12004 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
12005 of REAL_VALUES_LESS.
12006 * config/microblaze/microblaze.c (microblaze_const_double_ok):
12008 * fold-const.c (fold_convert_const_int_from_real): Likewise.
12009 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12010 (simplify_const_relational_operation): Likewise.
12011 * tree-call-cdce.c (check_pow): Likewise.
12012 (gen_conditions_for_pow_cst_base): Likewise.
12014 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12016 * real.h (REAL_VALUES_IDENTICAL): Delete.
12017 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
12018 instead of REAL_VALUES_IDENTICAL.
12019 * fold-const.c (operand_equal_p): Likewise.
12020 * ipa-icf.c (sem_variable::equals): Likewise.
12021 * tree-complex.c (some_nonzerop): Likewise.
12022 (expand_complex_multiplication): Likewise.
12023 * tree.c (simple_cst_equal): Likewise.
12024 * varasm.c (compare_constant): Likewise.
12026 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
12028 * real.h (real_equal): Declare.
12029 (REAL_VALUES_EQUAL): Delete.
12030 * real.c (real_equal): New function.
12031 (real_compare): Use it.
12032 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
12033 * doc/tm.texi: Regenerate.
12034 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
12035 real_equal instead of REAL_VALUES_EQUAL.
12036 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
12037 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
12038 (fp_const_from_val): Likewise.
12039 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
12040 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
12041 (floating_exact_log2): Likewise.
12042 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
12043 * config/vax/vax.c (vax_float_literal): Likewise.
12044 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
12045 * cprop.c (implicit_set_cond_p): Likewise.
12046 * expmed.c (expand_mult): Likewise.
12047 * fold-const.c (const_binop): Likewise.
12048 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12049 (simplify_const_binary_operation): Likewise.
12050 (simplify_const_relational_operation): Likewise.
12051 * tree-call-cdce.c (check_pow): Likewise.
12052 (gen_conditions_for_pow_cst_base): Likewise.
12053 * tree-inline.c (estimate_num_insns): Likewise.
12054 * tree-ssa-dom.c (record_equality): Likewise.
12055 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
12056 (gimple_expand_builtin_pow): Likewise.
12057 (pass_optimize_widening_mul::execute): Likewise.
12058 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
12059 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
12060 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
12062 2015-10-05 Richard Biener <rguenther@suse.de>
12065 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
12066 consider loop header PHI defs as IVs.
12068 2015-10-05 Richard Biener <rguenther@suse.de>
12070 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
12072 (create_expression_by_pieces): ... here and build GIMPLE
12073 calls directly. Use gimple_build API and avoid force_gimple_operand.
12074 (insert_into_preds_of_block): Simplify.
12075 (do_regular_insertion): Add comment.
12077 2015-10-04 Jason Merrill <jason@redhat.com>
12079 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
12081 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
12084 check for general register.
12085 (ix86_emit_save_regs): Ditto.
12086 (ix86_emit_save_regs_using_mov): Ditto.
12087 (ix86_emit_restore_regs_using_pop): Ditto.
12088 (ix86_emit_restore_regs_using_mov): Ditto.
12090 2015-10-03 Marek Polacek <polacek@redhat.com>
12092 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
12093 (insn-dfatab.o): Likewise.
12095 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
12097 * config.gcc (xtensa*-*-uclinux*): New configuration.
12098 * config/xtensa/uclinux.h: New file.
12099 * config/xtensa/uclinux.opt: New file.
12101 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
12103 * doc/cpp.texi (Standard Predefined Macros): Document value of
12104 __cplusplus for C++14.
12106 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
12108 * gcc.c (process_command): Use spec_machine rather than
12109 spec_host_machine to build tooldir_prefix2.
12111 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
12112 Bernd Schmidt <bernds@codesourcery.com>
12114 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
12115 (Token, Stmt): Remove structs.
12116 (decls, vars, fns): Remove variables.
12117 (alloc_comment, append_stmt, is_keyword): Remove macros.
12118 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
12119 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
12120 (parse_init, parse_file): Remove functions.
12121 (read_file): Accept a pointer to a length and store into it.
12122 (process): Don't try to parse the input file, just write it out as
12123 a string, but looking for maps. Also write out the length.
12124 (main): Don't use "-S" to compile PTX code.
12126 2015-10-02 Jeff Law <law@redhat.com>
12128 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
12131 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
12134 * config/nvptx/mkoffload.c (main): Scan the argument vector for
12135 -fopenmp, and skip generating an offloading image if specified.
12137 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
12139 * system.h (ROUND_UP): New macro definition.
12140 (ROUND_DOWN): Ditto.
12141 * ggc-page.c (ROUND_UP): Remove local macro definition.
12142 (PAGE_ALIGN): Implement using ROUND_UP macro.
12144 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
12145 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
12147 (ix86_compute_frame_layout): Ditto.
12148 (ix86_expand_prologue): Ditto.
12149 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
12150 to round down values.
12151 (expand_set_or_movmem_via_rep): Ditto.
12153 2015-10-02 Marek Polacek <polacek@redhat.com>
12155 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
12157 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
12159 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
12160 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
12161 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
12162 (free_gimple_bb): Renamed free_gimple_poly_bb.
12163 (try_generate_gimple_bb): Hoist loop invariant code.
12164 (analyze_drs_in_stmts): Same.
12165 (build_scop_drs): Call renamed functions.
12166 (new_pbb_from_pbb): Same.
12167 (scop_ivs_can_be_represented): Delete as functionality now moved to
12168 graphite-scop-detection.c
12169 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
12171 2015-10-02 Aditya Kumar <hiraditya@msn.com>
12173 * graphite-scop-detection.c (stmt_has_side_effects): New function
12174 outlined from stmt_simple_for_scop_p.
12175 (graphite_can_represent_stmt): Same.
12176 (stmt_simple_for_scop_p): Moved code out of this function for better
12179 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12181 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
12183 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
12185 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12187 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
12189 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
12191 PR rtl-optimization/67756
12192 * lra-constraints.c (match_reload): Add a new parameter. Use it
12193 for creating a pseudo with the same value.
12194 (curr_insn_transform): Pass a new argument to match_reload.
12196 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12198 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
12199 (expand_vec_perm_even_odd_1): Handle V64QImode.
12200 (ix86_expand_vec_perm_const_1): Try expansion with
12201 expand_vec_perm_even_odd_trunc as well.
12202 * config/i386/sse.md (VI124_AVX512F): Rename to ...
12203 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
12205 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
12206 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
12207 to V32HI and V16SI.
12208 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
12209 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
12210 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
12211 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
12212 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
12213 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
12215 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12217 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
12218 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
12220 2015-10-02 Jason Merrill <jason@redhat.com>
12223 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
12224 (diagnose_tm_1_op): Also diagnose volatile accesses in
12225 transaction_safe function.
12227 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
12229 * system.h (malloc.h): Don't include obsolete header.
12231 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12233 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
12234 (TLS_SECTION_ASM_FLAG): Delete.
12236 2015-10-02 Marek Polacek <polacek@redhat.com>
12239 * doc/invoke.texi: Document -Wduplicated-cond.
12240 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
12241 (insn-dfatab.o): Likewise.
12242 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
12245 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
12247 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
12250 2015-10-02 Renlin Li <renlin.li@arm.com>
12252 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
12254 2015-10-02 Renlin Li <renlin.li@arm.com>
12257 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
12259 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12261 PR rtl-optimization/67786
12262 PR rtl-optimization/67787
12263 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
12264 it modifies a reg used in the condition calculation.
12266 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
12268 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
12269 alternatives for reads from memory and moves from general-purpose
12271 (*aarch64_combinez_be<mode>): Likewise.
12273 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
12276 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
12277 selectany within this function without need to keep attribute.
12278 (i386_pe_encode_section_info): Remove selectany-code.
12280 2015-10-02 Richard Biener <rguenther@suse.de>
12282 * tree-ssa-sccvn.c (has_VN_INFO): New function.
12283 (free_scc_vn): Use it.
12284 (visit_use): Remove dead code and refactor to use gassign
12285 and use less indentation.
12287 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12291 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
12292 (rs6000_cannot_copy_insn_p): New function.
12293 * config/rs6000/rs6000.md (cannot_copy): New attribute.
12294 (load_toc_v4_PIC_1_normal): Set cannot_copy.
12295 (load_toc_v4_PIC_1_476): Ditto.
12297 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12299 * graphite-scop-detection.c (struct sese_l): New conversion constructor
12300 so that this type can be pushed into a vec.
12301 (class scop_builder): use sese_l to collect scops.
12302 (get_scops): New getter function.
12303 (remove_intersecting_scops): Use sese_l instead of scops_p.
12304 (intersects): Same.
12307 (remove_subscops): Same.
12308 (build_scops): Add scops to vec<scops_p> once all the scops have been
12311 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12313 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
12314 Renamed type from gimple_bb_p to gimple_poly_bb_p.
12315 (translate_isl_ast_node_user): Same.
12316 * graphite-poly.c (new_poly_bb): Same.
12317 * graphite-poly.h (gbb_from_bb): Same.
12319 * graphite-sese-to-poly.c (new_gimple_bb):
12320 gimple_bb_p -> gimple_poly_bb_p
12321 (build_scop_scattering): Same.
12322 (find_params_in_bb): Same.
12323 (add_conditions_to_domain): Same.
12324 (sese_dom_walker::before_dom_children): Same.
12325 (analyze_drs_in_stmts): Same.
12326 (new_pbb_from_pbb): Same.
12327 (free_data_refs_aux): New pointer to type base_alias_pair.
12328 * graphite-sese-to-poly.h: Same.
12329 * sese.c (if_region_set_false_region): Fixed Indentation.
12330 (move_sese_in_condition): Same.
12332 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12333 Aditya Kumar <aditya.k7@samsung.com>
12335 PR tree-optimization/66980
12336 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
12337 when data reference analysis has failed.
12339 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12340 Aditya Kumar <aditya.k7@samsung.com>
12342 PR tree-optimization/67754
12343 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
12344 scev analysis on the same loop nest as analyze_drs_in_stmts.
12345 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
12347 (try_generate_gimple_bb): Call outermost_loop_in_sese.
12348 (analyze_drs_in_stmts): Same.
12349 * sese.c (outermost_loop_in_sese): ...here.
12351 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12352 Aditya Kumar <aditya.k7@samsung.com>
12354 PR tree-optimization/67754
12355 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
12356 recursion on the inner loops.
12358 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12360 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
12361 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
12362 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
12363 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
12364 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
12366 2015-10-01 Marek Polacek <polacek@redhat.com>
12369 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
12370 create_tmp_var_raw rather than create_tmp_var.
12372 2015-10-01 Marek Polacek <polacek@redhat.com>
12374 PR tree-optimization/67769
12375 * tree-ssa-phiopt.c (conditional_replacement): Call
12376 reset_flow_sensitive_info_in_bb.
12377 (minmax_replacement): Likewise.
12378 (abs_replacement): Likewise.
12380 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
12382 * builtins.c: Don't include gomp-constants.h.
12383 (fold_builtin_1): Don't fold acc_on_device here.
12384 * gimple-fold.c: Include gomp-constants.h.
12385 (gimple_fold_builtin_acc_on_device): New.
12386 (gimple_fold_builtin): Call it.
12388 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
12390 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
12391 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
12393 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
12395 * config/arm/aarch-common-protos.h
12396 (aarch_accumulator_forwarding): New.
12397 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12398 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
12399 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12400 * config/arm/cortex-a53.md: Rewrite.
12402 2015-10-01 Richard Biener <rguenther@suse.de>
12404 * gimple-match.h (mprts_hook): Declare.
12405 * gimple-match.head.c (mprts_hook): Define.
12406 (maybe_push_res_to_seq): Use new hook.
12407 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12408 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
12409 (vn_ssa_aux::has_constants): Remove.
12410 * tree-ssa-sccvn.c: Include gimple-match.h.
12411 (VN_INFO_GET): Assert we don't re-use SSA names.
12412 (vn_get_expr_for): Remove.
12413 (expr_has_constants): Likewise.
12414 (stmt_has_constants): Likewise.
12415 (simplify_binary_expression): Likewise.
12416 (simplify_unary_expression): Likewise.
12417 (vn_lookup_simplify_result): New hook.
12418 (visit_copy): Adjust.
12419 (visit_reference_op_call): Likewise.
12420 (visit_phi): Likewise.
12421 (visit_use): Likewise.
12422 (process_scc): Likewise.
12423 (init_scc_vn): Likewise.
12424 (visit_reference_op_load): Likewise. Use match-and-simplify and
12425 a gimple seq for inserted expressions.
12426 (try_to_simplify): Remove GENERIC stmt combining code.
12427 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
12428 * tree-ssa-pre.c (eliminate_insert): Adjust.
12429 (eliminate_dom_walker::before_dom_children): Likewise.
12431 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12433 * doc/invoke.texi (Optimization Options): Add
12434 -freorder-blocks-algorithm=.
12435 (Optimize Options) <-O>: Add -freorder-blocks.
12436 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
12437 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
12438 <-freorder-blocks>: Also enabled at levels -O and -Os.
12439 <-freorder-blocks-algorithm=>: Document new option.
12441 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12443 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
12444 with flag_reorder_blocks_algorithm.
12445 * common.opt (freorder-blocks-algorithm=): New flag.
12446 (reorder_blocks_algorithm): New enum.
12447 * flag-types.h (reorder_blocks_algorithm): New enum.
12448 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
12449 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
12451 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12453 * bb-reorder.c: Add intro comment.
12454 (reorder_basic_blocks_software_trace_cache): Print a header to
12456 (edge_order): New function.
12457 (reorder_basic_blocks_simple): New function.
12458 (reorder_basic_blocks): Choose between the STC and the simple
12459 algorithms (always choose the former).
12461 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12463 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
12464 function, factored out from ...
12465 (reorder_basic_blocks): ... here.
12467 2015-10-01 Tom de Vries <tom@codesourcery.com>
12469 * tree-cfg.c (dump_function_to_file): Dump function attributes using
12470 __attribute__(()) string. Move dumping of function attributes to before
12473 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
12476 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
12477 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
12478 based on gold linker version.
12479 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
12480 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
12481 * configure, config.in: Regenerate.
12483 2015-10-01 Alan Modra <amodra@gmail.com>
12485 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
12486 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
12487 (rs6000_output_mi_thunk): Likewise.
12489 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12491 * config/nvptx/mkoffload.c (process): Change offload data format.
12493 2015-09-30 Jeff Law <law@redhat.com>
12495 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
12496 with constant conditions.
12497 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12498 (remove_ctrl_stmt_and_useless_edges): No longer static.
12499 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12500 (remove_ctrl_stmt_and_useless_edges): Likewise.
12502 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12503 Cesar Philippidis <cesar@codesourcery.com>
12505 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12506 (TARGET_GOACC_VALIDATE_DIMS): Override.
12507 * target.def (TARGET_GOACC): New target hook prefix.
12508 (validate_dims): New hook.
12509 * targhooks.h (default_goacc_validate_dims): New.
12510 * omp-low.c (oacc_validate_dims): New.
12511 (execute_oacc_device_lower): New.
12512 (default_goacc_validate_dims): New.
12513 (pass_data_oacc_device_lower): New.
12514 (pass_oacc_device_lower): New pass.
12515 (make_pass_oacc_device_lower): New.
12516 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12517 * passes.def (pass_oacc_device_lower): Add it.
12518 * doc/tm.texi: Rebuilt.
12519 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12520 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12522 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12524 PR rtl-optimization/67037
12525 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12527 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12529 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12530 * passes.c: Include tree-ssanames.h.
12531 (execute_function_todo): Flush the pending free SSA_NAMEs after
12532 eliminating unreachable basic blocks.
12533 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12534 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12535 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12536 (flush_ssanames_freelist): New function.
12537 (release_ssaname_fn): Put released names on the queue.
12538 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12539 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12541 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12543 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12544 (generate_target_descr_file, generate_target_offloadend_file)
12545 (generate_host_descr_file, prepare_target_image): Pass it on.
12546 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12547 (compile_native, main): Pass it on.
12548 * lto-wrapper.c (compile_offload_image): Likewise.
12550 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12551 Ilya Verbin <ilya.verbin@intel.com>
12552 Andrey Turetskiy <andrey.turetskiy@intel.com>
12554 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12555 (prepare_target_image, main): Refactor argv building to use
12558 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12560 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12561 * config/spu/spu.c (spu_expand_atomic_op): New function.
12562 * config/spu/spu.md (AINT): New mode iterator.
12563 (ATOMIC): New code iterator.
12564 (atomic_name, atomic_pred): New code predicates.
12565 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12566 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12567 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12568 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12570 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12572 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12574 (scalar_chain::convert_reg): Likewise.
12576 2015-09-30 Richard Biener <rguenther@suse.de>
12578 * builtins.c: Add comment that no new simplifications should
12581 2015-09-30 Marek Polacek <polacek@redhat.com>
12583 PR tree-optimization/67690
12584 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12585 reset_flow_sensitive_info_in_bb.
12586 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12587 * tree-ssanames.c: Include "gimple-iterator.h".
12588 (reset_flow_sensitive_info_in_bb): New function.
12589 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12591 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12593 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12594 variable, replacing it with...
12595 (offload_abi): ... this new variable. Adjust all users.
12596 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12598 2015-09-30 Matthias Klose <doko@ubuntu.com>
12600 * configure.ac: Remove extraneous ;;.
12601 * configure: Regenerate.
12603 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12605 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12606 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12607 predicate, disallow register for operand 2.
12609 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12611 * graphite-dependences.c (scop_get_dependences): Moved in down
12612 in order to be visible to its caller.
12613 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12615 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12616 Aditya Kumar <aditya.k7@samsung.com>
12618 PR tree-optimization/67754
12619 * graphite-optimize-isl.c (optimize_isl): Call
12620 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12622 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12624 * builtins.c (expand_builtin_acc_on_device): Delete.
12625 (expand_builtin): Don't call it.
12626 (fold_builtin_1): Fold acc_on_device.
12628 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12630 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12631 (ix86_nsaved_sseregs): Likewise.
12633 2015-09-29 Jeff Law <law@redhat.com>
12635 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12636 computation of unused value.
12638 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12639 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12640 inline macro expansion.
12642 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12644 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12645 (gen_shl_sext): Likewise.
12646 * config/sh/sh.md (divsi3): Likewise.
12647 (imm->ext_dest_operand splitter): Likewise.
12649 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12650 Aditya Kumar <aditya.k7@samsung.com>
12652 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12653 (nb_data_writes_in_bb): Remove.
12654 (split_pbb): Remove.
12655 (split_reduction_stmt): Remove.
12656 (is_reduction_operation_p): Remove.
12657 (phi_contains_arg): Remove.
12658 (follow_ssa_with_commutative_ops): Remove.
12659 (detect_commutative_reduction_arg): Remove.
12660 (detect_commutative_reduction_assign): Remove.
12661 (follow_inital_value_to_phi): Remove.
12662 (edge_initial_value_for_loop_phi): Remove.
12663 (initial_value_for_loop_phi): Remove.
12664 (used_outside_reduction): Remove.
12665 (detect_commutative_reduction): Remove.
12666 (translate_scalar_reduction_to_array_for_stmt): Remove.
12667 (remove_phi): Remove.
12668 (dr_indices_valid_in_loop): Remove.
12669 (close_phi_written_to_memory): Remove.
12670 (translate_scalar_reduction_to_array): Remove.
12671 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12672 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12673 (rewrite_commutative_reductions_out_of_ssa): Remove.
12674 (build_poly_scop): Remove call to
12675 rewrite_commutative_reductions_out_of_ssa.
12677 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12679 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12680 Add new insn types for vector load and store pairs.
12681 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12682 types "neon_ldp{,_q}".
12683 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12685 (neon_store_complex): Add insn types "neon_stp{,_q}".
12686 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12687 "neon_{ldp,stp}_q".
12689 2015-09-29 Jeff Law <law@redhat.com>
12691 * config/rx/constraints.md (Int08): Fix undefined left shift
12693 (Sint08, Sint16, Sint24): Likewise.
12694 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12696 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12699 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12700 left shift behaviour.
12701 * config/msp430/constraints.md ('L' constraint): Similarly.
12702 ('Ys' constraint): Similarly.
12704 2015-09-29 Richard Biener <rguenther@suse.de>
12706 PR tree-optimization/67170
12707 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12708 the translate function pointer parameter to get the
12709 bool whether to disambiguate only by reference.
12710 (walk_non_aliased_vuses): Likewise.
12711 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12712 (get_continuation_for_phi_1): Likewise.
12713 (get_continuation_for_phi): Likewise.
12714 (walk_non_aliased_vuses): Likewise.
12715 * tree-ssa-sccvn.c (const_parms): New bitmap.
12716 (vn_reference_lookup_3): Adjust for interface change.
12717 Disambiguate parameters pointing to readonly memory.
12718 (free_scc_vn): Free const_parms.
12719 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12721 2015-09-29 Richard Biener <rguenther@suse.de>
12723 PR tree-optimization/67741
12724 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12725 builtin calls with correct signature.
12727 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12730 * config/i386/i386.c: Include dbgcnt.h.
12731 (has_non_address_hard_reg): New.
12732 (convertible_comparison_p): New.
12733 (scalar_to_vector_candidate_p): New.
12734 (remove_non_convertible_regs): New.
12735 (scalar_chain): New.
12736 (scalar_chain::scalar_chain): New.
12737 (scalar_chain::~scalar_chain): New.
12738 (scalar_chain::add_to_queue): New.
12739 (scalar_chain::mark_dual_mode_def): New.
12740 (scalar_chain::analyze_register_chain): New.
12741 (scalar_chain::add_insn): New.
12742 (scalar_chain::build): New.
12743 (scalar_chain::compute_convert_gain): New.
12744 (scalar_chain::replace_with_subreg): New.
12745 (scalar_chain::replace_with_subreg_in_insn): New.
12746 (scalar_chain::emit_conversion_insns): New.
12747 (scalar_chain::make_vector_copies): New.
12748 (scalar_chain::convert_reg): New.
12749 (scalar_chain::convert_op): New.
12750 (scalar_chain::convert_insn): New.
12751 (scalar_chain::convert): New.
12752 (convert_scalars_to_vector): New.
12753 (pass_data_stv): New.
12755 (make_pass_stv): New.
12756 (ix86_option_override): Created and register stv pass.
12757 (flag_opts): Add -mstv.
12758 (ix86_option_override_internal): Likewise.
12759 * config/i386/i386.md (SWIM1248x): New.
12760 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12761 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12762 (*anddi3_doubleword): New.
12763 (*zext<mode>_doubleword): New.
12764 (*zextsi_doubleword): New.
12765 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12766 (*<code>di3_doubleword): New.
12767 * config/i386/i386.opt (mstv): New.
12768 * dbgcnt.def (stv_conversion): New.
12770 2015-09-29 Tom de Vries <tom@codesourcery.com>
12772 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12774 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12777 * config/sh/sh.c (sh_override_options_after_change): New.
12778 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12779 (sh_option_override): Move align_loops, align_jumps and
12780 align_functions handling into sh_override_options_after_change.
12782 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12784 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12785 (nvptx_record_offload_symbol): Record function execution geometry.
12786 * config/nvptx/mkoffload.c (process): Include launch geometry in
12788 * omp-low.c (oacc_launch_pack): New.
12789 (replace_oacc_fn_attrib): New.
12790 (set_oacc_fn_attrib): New.
12791 (get_oacc_fn_attrib): New.
12792 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12794 * omp-low.h (get_oacc_fn_attrib): Declare.
12795 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12796 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12797 * tree.h (OMP_CLAUSE_EXPR): New.
12798 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12800 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12801 Sebastian Pop <s.pop@samsung.com>
12803 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12805 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12806 Sebastian Pop <s.pop@samsung.com>
12808 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12809 * graphite-scop-detection.c (struct sese_l): New type.
12810 (get_entry_bb): API for getting entry bb of SESE.
12811 (get_exit_bb): API for getting exit bb of SESE.
12812 (class debug_printer): New type. Simple printer in debug mode.
12813 (trivially_empty_bb_p): New. Return true when BB is empty or
12814 contains only debug instructions.
12815 (graphite_can_represent_expr): Call scalar_evoution_in_region
12816 instead of analyze_scalar_evolution. Pass in scop instead of only
12818 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
12820 (stmt_simple_for_scop_p): Same.
12821 (harmful_stmt_in_bb): Same.
12822 (graphite_can_represent_loop): Deleted.
12823 (struct scopdet_info): Deleted.
12824 (scopdet_basic_block_info): Deleted.
12825 (build_scops_1): Deleted.
12826 (bb_in_sd_region): Deleted.
12827 (find_single_entry_edge): Deleted.
12828 (find_single_exit_edge): Deleted.
12829 (create_single_entry_edge): Deleted.
12830 (sd_region_without_exit): Deleted.
12831 (create_single_exit_edge): Deleted.
12832 (unmark_exit_edges): Deleted.
12833 (mark_exit_edges): Deleted.
12834 (create_sese_edges): Deleted.
12835 (build_graphite_scops): Deleted.
12836 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
12837 (build_scops): Use the new scop_builder to build scops.
12838 (dot_all_scops_1): Use the new pretty printer. Print loop father
12840 (loop_body_is_valid_scop): New. Return true if loop body is a
12842 (class scop_builder): New. Builds SCoPs for polyhedral
12844 (scop_builder): New constructor.
12845 (static sese_l invalid_sese): sese_l with invalid edges.
12846 (get_sese): Get an sese (from a loop) if possible, invalid_sese
12848 (get_nearest_dom_with_single_entry): Get nearest dominator of a
12849 basic_block with single entry. Return NULL if we get to the
12850 beginning of a function.
12851 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
12852 a basic_block with single exit. Return NULL if we get to the
12853 beginning of a function.
12854 (print_sese): Pretty-print SESE.
12855 (merge_sese): Merge two SESEs if possible and return the new SESE.
12856 (build_scop_depth): Start building the SCoP within a loop nest.
12857 (build_scop_breadth): Start building the SCoP at a single loop
12858 depth. Merge adjacent SESEs if valid.
12859 (can_represent_loop_1): Returns true if Graphite can represent
12860 loop inside SCoP. Helper for can_represent_loop.
12861 (can_represent_loop): Returns true if Graphite can represent LOOP
12862 and all its nested loops in SCoP.
12863 (loop_is_valid_scop): Returns true if LOOP and all its nests
12864 constitute a valid SCoP.
12865 (region_has_one_loop): Returns true of a region has only one loop.
12866 (add_scop): Add SCoP to the list of valid scops. Removes an
12867 already existing scop if it intersects with or subsumed by this one.
12868 (harmful_stmt_in_region): Returns true if SCoP has any statment
12869 which cannot be represented by Graphite.
12870 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
12871 (remove_subscops): Remove any SCoP from the list of already found
12872 SCoPs, if subsumed by S1.
12873 (intersects): Return true if region bounded by SCoPs S1 and S2
12875 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
12876 * graphite.c (print_graphite_scop_statistics):
12877 (print_graphite_statistics): Print SCoP info while debugging.
12878 (graphite_initialize): Early exit in case number of loops in a
12879 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
12880 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12881 (graphite_finalize):
12882 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
12883 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
12884 (recompute_all_dominators): Recalculate POST_DOMINATORS.
12885 * tree-cfg.c (print_loops): Print the function name while printing
12888 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12889 Sebastian Pop <s.pop@samsung.com>
12891 PR tree-optimization/67700
12892 * graphite-sese-to-poly.c (parameter_index_in_region): Call
12893 invariant_in_sese_p_rec.
12894 (extract_affine): Same.
12895 (rewrite_cross_bb_scalar_deps): Call update_ssa.
12896 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
12897 * sese.h (invariant_in_sese_p_rec): Declare.
12899 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
12901 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
12903 2015-09-28 Jiong Wang <jiong.wang@arm.com>
12906 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12907 Jiong Wang <jiong.wang@arm.com>
12909 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12910 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12911 (REG_CLASS_NAMES): Likewise.
12912 (REG_CLASS_CONTENTS): Likewise.
12913 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12914 (aarch64_register_move_cost): Likewise.
12915 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12917 * config/aarch64/constraints.md (Uc0): New constraint.
12919 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
12921 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
12923 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
12925 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
12926 SECTION_EXCLUDE in XO mapping class.
12928 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12931 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
12932 and handle ne and eq codes.
12933 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
12934 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
12935 CONST_INT_P. Use reverse_condition.
12936 (sh_split_treg_set_expr): Likewise.
12938 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
12940 * config/arm/types.md (type): Add rotate_imm.
12941 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
12942 ROR immediate case.
12943 (*rorsi3_insn_uxtw): Likewise.
12944 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
12945 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
12946 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
12948 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12950 PR rtl-optimization/67481
12951 * ifcvt.c (contains_ccmode_rtx_p): New function.
12952 (insn_valid_noce_process_p): Use it.
12954 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12956 PR rtl-optimization/67456
12957 PR rtl-optimization/67464
12958 PR rtl-optimization/67465
12959 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
12960 move in the mode of x. Handle combination of complex and simple
12961 block pairs as well as the case when one is empty.
12963 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12965 * doc/gimple.texi: Update references to gimple_statement_base.
12966 * gdbhooks.py: Likewise.
12967 * gimple.h: Likewise.
12969 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12971 * config/sparc/driver-sparc.c: map LEON to leon3
12973 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12975 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
12976 and make it inverse to change default
12977 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
12979 * doc/invoke.texi: Document change of default
12981 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12983 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
12984 true on %f0 for a target without FPU.
12985 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
12987 (untyped_return): Do not load %f0 for a target without FPU.
12989 2015-09-28 Andrew Pinski <apinski@cavium.com>
12991 * config/aarch64/aarch64.md (prefetch):
12992 Change the predicate of operand 0 to register_operand.
12994 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
12996 * config/i386/predicates.md (register_sse4nonimm_operand): New
12998 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
12999 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
13000 Use register_sse4nonimm_operand as operand 0 predicate.
13001 (*vec_extractv8hi_sse2): Remove insn pattern.
13002 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
13003 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
13005 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
13006 Kaz Kojima <kkojima@gcc.gnu.org>
13009 * config/sh/sh-protos.h (sh_lra_p): Declare.
13010 * config/sh/sh.c (sh_lra_p): Make non-static.
13011 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
13012 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
13013 Expand into addsi3_scr if operands[2] if needed.
13014 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
13015 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
13016 (addsi3_scr, *addsi3): New insn_and_split patterns.
13018 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
13020 PR rtl-optimization/64164
13021 PR tree-optimization/67312
13022 PR middle-end/67340
13023 PR middle-end/67490
13025 * cfgexpand.c (parm_in_stack_slot_p): Remove.
13026 (ssa_default_def_partition): Remove.
13027 (get_rtl_for_parm_ssa_default_def): Remove.
13028 (set_rtl): Check that RTL assignments match expectations.
13029 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
13030 default def location for params and results. Record SSA names
13031 or types in REG and MEM attrs, respectively.
13032 (set_parm_rtl): New.
13033 (expand_one_ssa_partition): Drop logic that assigned MEMs with
13034 unassigned addresses.
13035 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
13036 deferred stack alloc vars.
13037 (expand_used_vars): Skip partitions holding parm default defs.
13038 Move adjust_one_expanded_partition_var loop...
13039 (pass_expand::execute): ... here. Drop redundant assert.
13040 Adjust comments before the final loop over all ssa names.
13041 Require assigned rtl of parms and results to match exactly.
13042 Reset its attributes to match them, not any other variables in
13043 the same partition.
13044 (expand_debug_expr): Use entry value for PARM's default defs
13045 only iff they have zero nondebug uses.
13046 * cfgexpand.h (parm_in_stack_slot_p): Remove.
13047 (get_rtl_for_parm_ssa_default_def): Remove.
13048 (set_parm_rtl): Declare.
13049 * doc/invoke.texi: Improve wording.
13050 * explow.c (promote_decl_mode): Fix promote_function_mode for
13051 result decls not by reference.
13052 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
13053 bypass TYPE_MODE to get the actual vector mode.
13054 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
13055 2015-08-19's changes as follows. Drop include of
13056 basic-block.h and df.h.
13057 (rtl_for_parm): Remove.
13058 (maybe_reset_rtl_for_parm): Remove.
13059 (parm_in_unassigned_mem_p): Remove.
13060 (use_register_for_decl): Add logic for RESULT_DECLs matching
13061 assign_parms' behavior.
13062 (split_complex_args): Revert.
13063 (assign_parms_augmented_arg_list): Revert. Add comment
13064 referencing the logic above.
13065 (assign_parm_adjust_stack_rtl): Revert.
13066 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
13067 of SET_DECL_RTL. Set up a REG if the parm demands so.
13068 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
13069 calls into a single set_parm_rtl. Set up a temporary RTL
13070 temporarily for expand_assignment.
13071 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
13072 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
13073 (assign_bounds): Revert.
13074 (assign_parms): Revert. Use set_parm_rtl.
13075 (allocate_struct_function): Relayout result and parms of
13076 non-abstruct functions.
13077 (expand_function_start): Revert. Use set_parm_rtl. If the
13078 result is not a hard reg, create a pseudo from the promoted
13079 mode of the default def. Promote static chain mode.
13080 * tree-outof-ssa.c (remove_ssa_form): Drop unused
13081 partition_has_default_def. Set up
13082 partitions_for_parm_default_defs.
13083 (finish_out_of_ssa): Remove partition_has_default_def.
13084 Release partitions_for_parm_default_defs.
13085 * tree-outof-ssa.h (struct ssaexpand): Remove
13086 partition_has_default_def. Add
13087 partitions_for_parm_default_defs.
13088 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
13090 (build_ssa_conflict_graph): Fix conflict-detection of default
13091 defs of even unused default defs of params and results.
13092 (for_all_parms): New.
13093 (create_default_def): New.
13094 (register_default_def): New.
13095 (coalesce_with_default): New.
13096 (create_outofssa_var_map): Create default defs for all parms
13097 and results, and register their partitions. Add GIMPLE_RETURN
13098 operands as coalesce candidates with results. Add default
13099 defs of each parm or result as coalesce candidates with its
13100 other defs. Mark each result def, and each default def of
13101 parms, as used_in_copy.
13102 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
13103 with the ssa names, even anonymous ones. Drop
13104 parm_in_stack_slot_p calls. Require same signedness and
13106 (coalesce_ssa_name): Add coalesce candidates for all defs of
13107 each parm and result, even unused ones.
13108 (parm_default_def_partition_arg): New type.
13109 (set_parm_default_def_partition): New.
13110 (get_parm_default_def_partitions): New.
13111 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
13112 * tree-ssa-live.c (partition_view_init): Regard unused defs of
13113 parms and results as used.
13114 (verify_live_on_entry): Don't error out just because they're
13117 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
13119 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
13120 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
13121 (output_fde): Don't output length for debug_frame on AIX.
13122 (output_call_frame_info): Don't output length for debug_frame on AIX.
13123 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
13124 HAVE_XCOFF_DWARF_EXTRAS.
13125 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
13126 HAVE_XCOFF_DWARF_EXTRAS.
13127 (output_compilation_unit_header): Don't output length on AIX.
13128 (output_pubnames): Don't output length on AIX.
13129 (output_aranges): Delete argument. Compute length locally. Don't
13130 output length on AIX.
13131 (output_line_info): Don't output length on AIX.
13132 (dwarf2out_finish): Don't compute aranges_length.
13133 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
13134 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
13135 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
13136 symbol decoration for AIX.
13137 (rs6000_xcoff_debug_unwind_info): New.
13138 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
13140 (rs6000_xcoff_declare_function_name): Emit different
13141 .function pseudo-op when DWARF2_DEBUG. Don't call
13142 xcoffout_declare_function for DWARF2_DEBUG.
13143 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
13145 * config/rs6000/aix71.h: New.
13146 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
13148 * configure: Regenerate.
13149 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
13152 2015-09-26 Jeff Law <law@redhat.com>
13154 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
13156 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
13159 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
13162 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
13163 undefined behaviour.
13165 * config/cris/cris.md (asrandb): Fix left shift undefined
13167 (asrandw): Likewise.
13169 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
13172 * lra-constarints.c (match_reload): Check presence of the input pseudo
13173 in the output operand.
13175 2015-09-25 Tobias Burnus <burnus@net-b.de>
13177 * doc/invoke.texi (-fsanitize): Minor wording tweak.
13179 2015-09-25 Tobias Burnus <burnus@net-b.de>
13181 * doc/invoke.texi (-fsanitize): Update URLs.
13183 2015-09-25 Teresa Johnson <tejohnson@google.com>
13185 * opts.c (finish_options): Unset -freorder-blocks-and-partition
13186 if not using profile.
13188 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13190 PR pretty-print/67567
13191 * pretty-print.c (pp_string): Add gcc_checking_assert.
13192 * pretty-print.h (output_buffer_append_r): Likewise.
13194 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
13197 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
13198 addr2 individually. Don't emit logical or insn if one is known to
13199 be aligned approriately.
13200 (sh_expand_cmpnstr): Likewise.
13202 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
13204 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
13205 __builtin_aarch64_fp[sc]r arguments into a register.
13207 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
13209 * config.gcc (x86_archs): Replace lakemount with lakemont.
13210 (with_cpu): Likewise.
13211 (with_arch): Likewise.
13212 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
13213 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
13214 __tune_lakemount__ with __tune_lakemont__.
13215 * config/i386/i386.c (lakemount_cost): Renamed to ...
13216 (lakemont_cost): This.
13217 (m_LAKEMOUNT): Renamed to ...
13218 (m_LAKEMONT): This.
13219 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
13220 (processor_target_table): Replace "lakemount" with "lakemont".
13221 (processor_alias_table): Likewise.
13222 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
13223 PROCESSOR_LAKEMONT.
13224 (ix86_adjust_cost): Likewise.
13225 (ia32_multipass_dfa_lookahead): Likewise.
13226 * config/i386/i386.h (processor_type): Likewise.
13227 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
13228 * doc/invoke.texi: Replace lakemount with lakemont. Replace
13229 Lakemount with Lakemont.
13231 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
13233 * config.gcc (x86_archs): Replace iamcu with lakemount.
13234 (with_cpu): Likewise.
13235 (with_arch): Likewise.
13236 * doc/invoke.texi: Likewise.
13237 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
13238 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
13239 __tune_iamcu__ with __tune_lakemount__.
13240 * config/i386/i386.c (iamcu_cost): Renamed to ...
13241 (lakemount_cost): This.
13242 (m_IAMCU): Renamed to ...
13243 (m_LAKEMOUNT): This.
13244 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
13245 (processor_target_table): Replace "iamcu" with "lakemount".
13246 (processor_alias_table): Likewise.
13247 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
13248 PROCESSOR_LAKEMOUNT.
13249 (ix86_adjust_cost): Likewise.
13250 (ia32_multipass_dfa_lookahead): Likewise.
13251 * config/i386/i386.h (processor_type): Likewise.
13252 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
13254 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
13256 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
13257 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
13259 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
13260 (pa_expand_compare_and_swap_loop): New.
13261 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
13262 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
13263 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
13264 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
13265 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
13268 2015-09-24 Michael Collison <michael.collison@linaro.org>
13271 * read-md.c (read_name): Allow mode iterators inside angle
13272 brackets in rtl expressions.
13274 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
13277 * ira-color.c (update_allocno_cost): Add parameter.
13278 (update_costs_from_allocno): Decrease conflict cost. Pass the new
13281 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13284 * opts-common.c (prune_options): Discard all -fdiagnostics-color
13285 but the last one, which is moved to the front to be processed
13287 * opts.c (enable_warning_as_error): Reject options that do not
13290 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13292 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
13294 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13296 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
13297 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
13298 (aarch64_cannot_force_const_mem): Likewise.
13299 (aarch64_classify_address): Likewise.
13300 (aarch64_classify_symbolic_expression): Likewise.
13301 (aarch64_print_operand): Likewise.
13302 (aarch64_classify_symbol): Likewise.
13303 (aarch64_mov_operand_p): Likewise.
13304 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
13305 (aarch64_mov_operand): Likewise.
13307 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
13309 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
13310 for info->spe_gp_size.
13312 2015-09-24 Richard Biener <rguenther@suse.de>
13315 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
13318 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
13320 * tree-object-size.c (plus_stmt_object_size)
13321 (cond_expr_object_size): Change the formal parameters from gimple
13323 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
13324 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
13325 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
13327 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13329 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
13330 Check for ld -type pie on Solaris 11.x and 12.
13331 * configure: Regenerate.
13332 * config.in: Regenerate.
13334 * gcc.c (LD_PIE_SPEC): Allow redefinition.
13336 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
13337 (STARTFILE_SPEC): Use it.
13338 (ENDFILE_CRTEND_SPEC): Define.
13339 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
13340 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
13341 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
13342 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
13343 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
13344 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
13345 (ENDFILE_ARCH_SPEC): Define.
13346 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
13348 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13350 * configure.ac (gcc_cv_solaris_crts): New test.
13351 * configure. Regenerate.
13352 * config.in: Regenerate.
13353 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
13354 HAVE_SOLARIS_CRTS variant.
13356 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13358 * tree-inline.h (count_insns_seq): Delete prototype.
13359 (estimate_num_insns_seq): Define prototype.
13360 * tree-inline.c (count_insns_seq): Delete.
13361 (estimate_num_insns_seq): Remove static qualifier.
13362 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
13363 with estimate_num_insns_seq.
13365 2015-09-24 Richard Biener <rguenther@suse.de>
13367 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
13369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
13370 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
13372 (ao_ref_init_from_vn_reference): Record clique and base in the
13374 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
13376 2015-09-24 Richard Biener <rguenther@suse.de>
13378 PR tree-optimization/48885
13379 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
13380 as not including any restrict tags from other pointers.
13382 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13384 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
13385 character when appending to offload_targets.
13387 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
13388 offload targets by commas, not colons.
13389 * config.in: Regenerate.
13390 * configure: Likewise.
13391 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
13392 instead of setting up the default offload targets here...
13393 (process_command): ..., do it here.
13395 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
13396 targets are separated by commas.
13397 * config.h.in: Regenerate.
13399 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13400 Nathan Sidwell <nathan@codesourcery.com>
13402 * omp-low.h (omp_reduction_init_op): Declare.
13403 * omp-low.c (omp_reduction_init_op): New, broken out of ...
13404 (omp_reduction_init): ... here. Call it.
13405 * tree-parloops.c (initialize_reductions): Use
13406 omp_reduction_init_op.
13408 2015-09-23 Richard Biener <rguenther@suse.de>
13410 PR middle-end/67662
13411 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
13412 undefined overflow unless they will cancel out.
13414 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13416 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
13419 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13422 * opts.h (write_langs): Declare.
13423 * opts-global.c (write_langs): Make it extern.
13425 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
13428 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
13429 overlapping regs when matching the pattern.
13431 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
13433 * config/aarch64/aarch64-simd.md
13434 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
13435 (aarch64_float_truncate_hi_v4sf_le): New.
13436 (aarch64_float_truncate_hi_v4sf_be): Likewise.
13438 2015-09-23 Richard Biener <rguenther@suse.de>
13440 * tree-ssa-structalias.c (intra_create_variable_infos): Build
13441 representatives for all restrict qualified pointer destinations.
13443 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13445 * config/i386/i386.md (define_code_attr mshift): New.
13446 (define_mode_iterator SWI1248_AVX512BW): Rename ...
13447 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
13449 (define_insn "*k<logic><mode>"): Use new iterator name.
13450 (define_insn "*<mshift><mode>3"): New.
13452 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
13454 PR middle-end/67649
13455 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
13456 mark the block as accessible.
13458 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
13460 * function.c (thread_prologue_and_epilogue_insns): Delete
13461 orig_entry_edge argument to try_shrink_wrapping.
13462 * shrink-wrap.c (can_get_prologue): New function.
13463 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
13464 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
13465 can_get_prologue where needed. Remove code that finds a single
13466 edge for the prologue. Remove code that tests if any reg clobbered
13467 by the prologue is live on the prologue edge. Remove code that finds
13468 the new prologue edge after duplicating blocks. Make a new prologue
13470 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
13472 2015-09-22 Jeff Law <law@redhat.com>
13474 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
13477 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
13479 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
13480 -Wtemplates, -Wnamespaces): Document.
13482 2015-09-22 Tom de Vries <tom@codesourcery.com>
13484 PR tree-optimization/67671
13485 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
13486 pointer references as restrict.
13488 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13490 * config/nios2/nios2.c (nios2_legitimize_address): When handling
13491 'reg + reloc' cases, allow first operand to be non-REG, and use
13492 force_reg() to enforce address pattern.
13494 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13497 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13498 (define_mode_iterator VI12_AVX_AVX512F): New.
13499 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13500 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13501 (define_insn "*<code><mode>3"): ... Into new pattern using
13502 VI12_AVX_AVX512F iterators without masking.
13504 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13506 * config.gcc: Support "skylake-avx512".
13507 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13508 PROCESSOR_SKYLAKE_AVX512.
13509 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13510 (processor_target_table): Add "skylake-avx512".
13511 (PTA_SKYLAKE_AVX512): Define.
13512 (ix86_option_override_internal): Add "skylake_avx512".
13513 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13514 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13515 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13516 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13517 * doc/invoke.texi (skylake-avx512): New.
13519 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13521 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13522 operand in pattern.
13523 (define_insn "kunpcksi"): Ditto.
13524 (define_insn "kunpckdi"): Ditto.
13526 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13528 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13529 iterator instead of fixed modes.
13531 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13533 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13534 Adjust declaration.
13535 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13536 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13537 out_result. Update to support update-fetch operations.
13538 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13539 Adjust for change to aarch64_gen_atomic_ldop.
13540 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13541 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13542 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13543 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13544 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13546 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13548 * config/aarch64/aarch64-protos.h
13549 (aarch64_atomic_ldop_supported_p): Declare.
13550 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13551 (enum aarch64_atomic_load_op_code): New.
13552 (aarch64_emit_atomic_load_op): New.
13553 (aarch64_gen_atomic_ldop): Update to support load-operate
13555 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13557 (aarch64_atomic_<atomic_optab><mode>): New.
13558 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13559 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13560 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13561 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13563 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13565 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13566 (UNSPECV_ATOMIC_LDOP_OR): New.
13567 (UNSPECV_ATOMIC_LDOP_BIC): New.
13568 (UNSPECV_ATOMIC_LDOP_XOR): New.
13569 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13570 (ATOMIC_LDOP): New.
13571 (atomic_ldop): New.
13572 (aarch64_atomic_load<atomic_ldop><mode>): New.
13574 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13576 * config/aarch64/aarch64.md
13577 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13580 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13582 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13584 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13585 (aarch64_gen_atomic_ldop): New.
13586 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13587 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13588 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13589 (atomic_exchange<mode>): Replace with an expander.
13590 (aarch64_atomic_exchange<mode>): New.
13591 (aarch64_atomic_exchange<mode>_lse): New.
13592 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13593 (aarch64_atomic_swp<mode>): New.
13595 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13597 * tree-inline.c (expand_call_inline): Use inform for extra note.
13598 Do not give a note with UNKNOWN_LOCATION.
13599 Replace input_location with gimple_location (stmt).
13600 Use true/false instead of TRUE/FALSE.
13602 2015-09-22 Tom de Vries <tom@codesourcery.com>
13604 PR tree-optimization/67666
13605 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13606 with single field non-conservative.
13608 2015-09-21 David S. Miller <davem@davemloft.net>
13612 2015-09-11 David S. Miller <davem@davemloft.net>
13614 * config/sparc/constraints.md: Make "U" constraint a real register
13616 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13617 (D_MODES, DF_MODES): Add missing cast.
13618 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13619 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13620 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13622 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13623 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13624 provide these insn when flag_pic.
13626 2015-09-17 David S. Miller <davem@davemloft.net>
13628 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13630 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13632 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13633 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13634 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13635 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13636 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13637 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13638 provide when flag_pic.
13640 2015-09-21 Jeff Law <law@redhat.com>
13642 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13645 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13647 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13649 2015-09-21 Richard Biener <rguenther@suse.de>
13651 * passes.c (rest_of_decl_compilation): Do not call
13652 dwarf2out_early_global_decl for aliases.
13654 2015-09-21 Richard Biener <rguenther@suse.de>
13657 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13658 attribute parameter. Early exit if either DW_AT_const_value
13659 or DW_AT_location are present already.
13660 (gen_variable_die): Adjust caller.
13661 (dwarf2out_late_global_decl): Likewise.
13663 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13666 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13667 sh_peephole_emit_move_insn): Add new functions.
13668 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13669 sh_peephole_emit_move_insn): Declere them.
13670 * config/sh/sh.md: Use them in various peephole2 patterns.
13672 2015-09-21 Richard Biener <rguenther@suse.de>
13674 PR middle-end/67651
13675 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13676 address with -fno-delete-null-pointer-checks.
13678 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13680 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13681 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13682 (reduc_uplus_v16qi): Remove.
13684 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13685 (reduc_<VEC_reduc_name>_v2df): Remove.
13686 (reduc_<VEC_reduc_name>_v4sf): Remove.
13687 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13689 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13690 gen_ function by removing * prefix.
13691 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13693 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13695 PR middle-end/60832
13696 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13697 Print i_bound without converting it to a tree.
13699 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13701 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13702 operands[4] operands[5] swap with std::swap, removed tmp variable.
13703 (arm_evpc_neon_vzip): Replaced in0/in1 and
13704 out0/out1 swaps with std::swap, removed x variable.
13705 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13706 out0/out1 swaos with std::swap, removed x variable.
13707 (arm_expand_vec_perm_const_1): Replaced
13708 d->op0/d->op1 swap with std::swap, removed x variable.
13709 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13710 out0/out1 swaps with std::swap, removed x variable.
13712 2015-09-21 Jonathan Yong <10walls@gmail.com>
13714 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13715 sysroot/usr/lib/32api for additional win32 libraries,
13716 fixes failing Cygwin bootstrapping.
13718 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13720 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13722 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13725 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13726 (*mov_t_msb_neg): Rewrite negc pattern.
13728 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13730 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13731 immediate generation code.
13733 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13735 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13736 redundant immediate generation code.
13738 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13740 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13741 (AARCH64_NUM_BITMASKS): Remove.
13742 (aarch64_bitmasks_cmp): Remove.
13743 (aarch64_build_bitmask_table): Remove.
13745 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13747 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13748 slow immediate matching loops with a faster algorithm.
13750 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13752 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13755 2015-09-20 Jeff Law <law@redhat.com>
13757 PR tree-optimization/47679
13758 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13759 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13760 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13761 (thread_through_normal_block): Use record_temporary_equivalences.
13763 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13765 * coretypes.h (gimple): Change typedef to be a forward declaration.
13766 * gimple.h (gimple_statement_base): rename to gimple.
13767 * (all functions and types using gimple): Adjust.
13768 * *.[ch]: Likewise.
13770 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13771 David Edelsohn <dje.gcc@gmail.com>
13773 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13774 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13775 (EH_FRAME_THROUGH_COLLECT2): Define.
13776 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13777 (ASM_OUTPUT_DWARF_PCREL): Define.
13778 (ASM_OUTPUT_DWARF_DATAREL): Define.
13780 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13782 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13785 2015-09-18 Jeff Law <law@redhat.com>
13787 PR tree-optimization/47679
13788 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13790 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13791 object. Update constructor.
13792 (pass_dominator::execute): Corresponding chagnes to declaration
13793 and initialization of avail_exprs_stack. Update constructor call
13794 for dom_opt_dom_walker object.
13795 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13796 it down to children as needed.
13797 (record_equivalences_from_incoming_edge): Likewise.
13798 (eliminate_redundant_computations): Likewise.
13799 (record_equivalences_from_stmt): Likewise.
13800 (simplify_stmt_for_jump_threading): Likewise.
13801 (record_temporary_equivalences): Likewise.
13802 (optimize_stmt): Likewise.
13803 (dom_opt_dom_walker::thread_across_edge): Update access to
13804 avail_exprs_stack object and pass it to children as needed.
13805 (dom_opt_dom_walker::before_dom_children): Similarly.
13806 (dom_opt_dom_walker::after_dom_children): Similarly.
13807 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13808 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13809 Add avail_expr_stack argument. Pass it to children as needed.
13810 (dummy_simplify): Likewise.
13811 (simplify_control_stmt_condition): Likewise.
13812 (thread_around_empty_blocks): Likewise.
13813 (thread_through_normal_block): Likewise.
13814 (thread_across_edge): Likewise.
13815 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13816 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
13818 PR tree-optimization/47679
13819 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
13821 (dom_opt_dom_walker): New private member holding the const_and_copies
13822 object. Update constructor.
13823 (pass_dominator::execute): Corresponding changes to declaration
13824 and initialization of const_and_copies. Update constructor call
13825 for the dom_opt_dom_walker object.
13826 (record_temporary_equivalences): Accept const_and_copies argument
13827 pass it down to children as needed.
13828 (record_equality): Likewise.
13829 (record_equivalences_from_incoming_edge): Likewise.
13830 (cprop_into_successor_phis, optimize_stmt): Likewise.
13831 (eliminate_redundant_computations): Likewise.
13832 (dom_opt_dom_walker::thread_across_edge): Update access to
13833 const_and_copies object and pass it to children as needed.
13834 (dom_opt_dom_walker::before_dom_children): Similarly.
13835 (dom_opt_dom_walker::after_dom_children): Similarly.
13837 PR tree-optimization/47679
13838 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
13839 it into the avail_exprs_stack class.
13840 (pass_dominator::execute): Corresponding changes to declaration
13841 and initialization of avail_exprs. Pass avail_exprs to
13842 dump_dominator_optimization_stats.
13843 (record_cond): Extract avail_exprs from avail_exprs_stack.
13844 (lookup_avail_expr): Similarly.
13845 (htab_staticstics): Remove unnecessary prototype. Move to earlier
13847 (dump_dominator_optimization_stats): Make static and prototype.
13848 Add argument for the hash table to dump.
13849 (debug_dominator_optimization_stats): Remove.
13850 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
13852 (debug_dominator_optimization_stats): Similarly.
13853 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
13854 "void" in prototype for pop_to_marker method. Add accessor method
13855 for the underlying avail_exprs table.
13857 * tree-ssa-threadedge.c: Remove trailing whitespace.
13859 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
13861 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
13863 (pa_ldil_cint_p): Likewise.
13864 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
13865 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
13867 * config/pa/pa.md: Likewise.
13869 2015-09-18 David Malcolm <dmalcolm@redhat.com>
13871 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
13872 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
13873 (diagnostic_show_locus): Likewise.
13874 (diagnostic_print_caret_line): Likewise.
13875 * diagnostic-show-locus.c: New file.
13877 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
13879 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
13880 "back" parameter. Declare label in #if block.
13882 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
13884 PR middle-end/67619
13885 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
13886 the address to a register.
13888 2015-09-18 Jeff Law <law@redhat.com>
13890 PR tree-optimization/47679
13891 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
13892 * tree-ssa-dom.c: Remove unnecessary header includes.
13893 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
13894 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
13895 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
13896 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
13897 (pass_phi_only_cprop::execute): Likewise.
13898 (make_pass_phi_only_cprop): Likewise.
13899 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
13900 uses of file scoped statics by passing the required objects
13901 as parameters wherever needed.
13903 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
13904 David Edelsohn <dje.gcc@gmail.com>
13906 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
13907 EH_FRAME_THROUGH_COLLECT2.
13908 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
13910 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
13911 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
13912 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
13913 * except.c (switch_to_exception_section): Use a read-only section
13914 even if EH_FRAME_SECTION_NAME is undefined.
13915 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
13916 * collect2.c (write_c_file_stat): Provide dbase on AIX.
13917 (scan_prog_file): Don't export __dso_handle nor
13918 __gcc_unwind_dbase.
13919 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13920 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13921 (ASM_OUTPUT_DWARF_PCREL): Define.
13922 (ASM_OUTPUT_DWARF_DATAREL): Define.
13923 (EH_FRAME_THROUGH_COLLECT2): Define.
13924 (EH_FRAME_IN_DATA_SECTION): Delete.
13925 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
13926 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
13928 (rs6000_asm_output_dwarf_datarel): Declare.
13929 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
13930 (rs6000_aix_asm_output_dwarf_datarel): New.
13931 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
13932 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
13933 (EH_FRAME_THROUGH_COLLECT2): Define.
13934 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
13935 (EH_FRAME_THROUGH_COLLECT2): Define.
13936 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13937 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
13938 (EH_FRAME_THROUGH_COLLECT2): New.
13939 (ASM_OUTPUT_DWARF_DATAREL): New.
13940 * doc/tm.texi: Regenerate.
13942 2015-09-18 Richard Biener <rguenther@suse.de>
13944 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
13945 we're in early phase.
13946 (schedule_generic_params_dies_gen): Likewise.
13947 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
13948 work as possible, retaining unhandled cases.
13949 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
13950 clear out generic_type_instances at the end.
13951 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
13952 (dwarf2out_early_finish): ... here. Do most of
13953 gen_remaining_tmpl_value_param_die_attribute here.
13955 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
13957 PR tree-optimization/67283
13958 * tree-sra.c (type_consists_of_records_p): Rename to...
13959 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13960 (completely_scalarize_record): Rename to...
13961 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13962 (scalarize_elem): New.
13963 (analyze_all_variable_accesses): Follow renamings.
13965 2015-09-18 Richard Biener <rguenther@suse.de>
13967 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
13970 2015-09-18 Richard Biener <rguenther@suse.de>
13972 PR tree-optimization/66142
13973 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
13974 treat MEM[&x] and x the same.
13975 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
13976 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
13977 when we simplified sth.
13978 (vn_reference_maybe_forwprop_address): Likewise.
13979 (valueize_refs_1): When we simplified through
13980 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
13981 set valueized_anything to true.
13982 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
13983 one ref kills the other instead of just a offset-based test.
13984 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
13985 for the operand_equal_p test to compare bases and also compare
13988 2015-09-17 Christian Bruel <christian.bruel@st.com>
13990 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
13992 2015-09-17 Richard Henderson <rth@redhat.com>
13995 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
13996 pointers that encode the alignment of the object.
13998 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
14000 PR rtl-optimization/66790
14001 * df-problems.c (LIVE): Amend documentation.
14003 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
14005 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
14007 (GTFILES): Replace optabs.c with optabs-libfunc.c.
14008 * genopinit.c (main): Add an include guard to insn-opinit.h.
14009 Protect the rtx_code parts with NUM_RTX_CODE.
14010 * optabs.h: Split parts out to...
14011 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
14012 * optabs.c: Split parts out to...
14013 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
14014 * cilk-common.c: Include optabs-query.h rather than optabs.h.
14015 * fold-const.c: Likewise.
14016 * target-globals.c: Likewise.
14017 * tree-if-conv.c: Likewise.
14018 * tree-ssa-forwprop.c: Likewise.
14019 * tree-ssa-loop-prefetch.c: Likewise.
14020 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
14021 Remove unncessary include files.
14022 * tree-ssa-phiopt.c: Likewise.
14023 * tree-ssa-reassoc.c: Likewise.
14024 * tree-switch-conversion.c: Likewise.
14025 * tree-vect-data-refs.c: Likewise.
14026 * tree-vect-generic.c: Likewise.
14027 * tree-vect-loop.c: Likewise.
14028 * tree-vect-patterns.c: Likewise.
14029 * tree-vect-slp.c: Likewise.
14030 * tree-vect-stmts.c: Likewise.
14031 * tree-vrp.c: Likewise.
14032 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
14033 rather than optabs.h.
14034 * expr.c: Include optabs-tree.h.
14035 * function.c: Likewise.
14037 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
14039 PR middle-end/65958
14040 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
14041 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
14042 * config/arm/arm.c: Include common/common-target.h.
14043 (use_return_insn): Return 0 if the static chain register was saved
14044 above a non-APCS frame.
14045 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
14046 (struct scratch_reg): New.
14047 (get_scratch_register_on_entry): New function.
14048 (release_scratch_register_on_entry): Likewise.
14049 (arm_emit_probe_stack_range): Likewise.
14050 (output_probe_stack_range): Likewise.
14051 (arm_expand_prologue): Factor out code dealing with the IP register
14052 for nested function and adjust it for stack checking.
14053 Invoke arm_emit_probe_stack_range if static builtin stack checking
14055 (thumb1_expand_prologue): Sorry out if static builtin stack checking
14057 (arm_expand_epilogue): Add the saved static chain register, if any, to
14058 the amount of pre-pushed registers to pop.
14059 (arm_frame_pointer_required): Return true if static stack checking is
14060 enabled and we want to catch the exception with the EABI unwinder.
14061 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
14062 (UNSPEC_PROBE_STACK_RANGE): Likewise.
14063 * config/arm/arm.md (probe_stack): New insn.
14064 (probe_stack_range): Likewise.
14066 2015-09-17 Richard Biener <rguenther@suse.de>
14068 * genmatch.c (parser::parse_expr): Improve error message
14069 for mis-placed flags.
14071 2015-09-17 Richard Biener <rguenther@suse.de>
14073 * passes.c (rest_of_decl_compilation): Always call early_global_decl
14074 debug hook when we created a varpool node.
14075 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
14076 dwarf2out_early_global_decl, when not just add location or
14077 value attributes to existing DIEs.
14079 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
14081 * config/aarch64/aarch64.md (copysigndf3): New.
14082 (copysignsf3): Likewise.
14084 2015-09-17 David S. Miller <davem@davemloft.net>
14086 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
14087 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
14088 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
14089 (HARD_REGNO_CALLER_SAVE_MODE): Define.
14090 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
14091 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
14092 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
14093 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
14094 provide when flag_pic.
14096 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
14098 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
14099 object_allocator change.
14101 2015-09-17 Bin Cheng <bin.cheng@arm.com>
14103 PR tree-optimization/66388
14104 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
14105 (dump_iv): Dump no_overflow information.
14106 (alloc_iv): Initialize new field for struct iv.
14107 (mark_bivs): Count number of no_overflow bivs.
14108 (find_deriving_biv_for_expr, record_biv_for_address_use): New
14110 (idx_find_step): Call new functions above.
14111 (add_candidate_1, add_candidate): New paramter.
14112 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
14113 (get_computation_aff): Simplify convertion of cand for BIV.
14114 (get_computation_cost_at): Step cand's base if necessary.
14116 2015-09-17 Bin Cheng <bin.cheng@arm.com>
14118 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
14120 (tree_simplify_using_condition): Ditto.
14121 (simplify_using_initial_conditions): Ditto.
14122 (loop_exits_before_overflow): Pass new argument to function
14123 simplify_using_initial_conditions. Remove case for type conversions
14125 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
14127 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
14128 in iv base using loop initial conditions.
14130 2015-09-16 Jeff Law <law@redhat.com>
14132 PR tree-optimization/47679
14133 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
14134 (free_all_edge_infos): Use it.
14135 (allocate_edge_info): Free preexisting edge info data.
14136 (pass_dominator::execute): Set up initial edge info structures.
14137 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
14138 thread_across_edge.
14139 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
14140 If non-null, then push/pop markers appropriately.
14141 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14142 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
14143 thread-across_edge.
14145 2015-09-16 James Bowman <james.bowman@ftdichip.com>
14147 * config/ft32/ft32.c: Fix the memory address space predicate.
14149 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
14152 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
14153 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14155 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
14157 * toplev.h (check_global_declaration): Remove declaration.
14158 * toplev.c (check_global_declaration): Move to ...
14159 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
14160 (analyze_functions): Update call.
14162 2015-09-16 David S. Miller <davem@davemloft.net>
14164 * lra-constraints.c (simplify_operand_subreg): Do not assume that
14165 lowpart of a SUBREG has offset zero.
14167 2015-09-16 Jeff Law <law@redhat.com>
14169 PR tree-optimization/47679
14170 * tree-ssa-dom.c (enum expr_kind): Moved from here to
14171 tree-ssa-scopedtables.h.
14172 (struct hashable_expr, class expr_hash_elt): Likewise.
14173 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
14174 Move associated methods into tree-ssa-scopedtables.c.
14175 (avail_expr_hash, initialize_expr_from_cond): Similarly.
14176 (hashable_expr_equal_p, add_expr_commutative): Likewise.
14177 (add_hashable_expr): Likewise.
14178 (record_cond): Delete element directly.
14179 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
14180 private copy ctor and assignment operator methods.
14181 (expr_elt_hasher): Inline trivial methods.
14182 (initialize_expr_from_cond): Prototype.
14183 * tree-ssa-scopedtables.c: Add necessary includes, functions and
14184 methods that were previously in tree-ssa-dom.c. Improve various
14187 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
14189 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
14191 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
14194 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
14197 2015-09-16 Richard Biener <rguenther@suse.de>
14199 PR middle-end/67253
14200 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
14201 location of possibly shared trees.
14203 2015-09-16 Richard Biener <rguenther@suse.de>
14205 PR middle-end/67271
14206 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
14208 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
14210 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
14211 offset and size computations instead of HOST_WIDE_INT.
14213 2015-09-16 Richard Biener <rguenther@suse.de>
14215 PR middle-end/67442
14216 * fold-const.c (extract_muldiv_1): Properly extend multiplication
14217 result before builting a tree via wide_int_to_tree.
14219 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
14221 * Makefile.in: Add memory-block.cc
14222 (pool_allocator::initialize): Use fixed block size.
14223 (pool_allocator::release): Use memory_block_pool.
14224 (pool_allocator::allocate): Likewise.
14225 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
14227 * cfg.c (initialize_original_copy_tables): Likewise.
14228 * cselib.c (elt_list_pool, elt_loc_list_pool,
14229 cselib_val_pool): Likewise.
14230 * df-problems.c (df_chain_alloc): Likewise.
14231 * df-scan.c (df_scan_alloc): Likewise.
14232 * dse.c (cse_store_info_pool, rtx_store_info_pool,
14233 read_info_type_pool, insn_info_type_pool, bb_info_pool,
14234 group_info_pool, deferred_change_pool): Likewise.
14235 * et-forest.c (et_nodes, et_occurrences): Likewise.
14236 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
14237 ipcp_agg_lattice_pool): Likewise.
14238 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
14239 * ipa-profile.c (histogram_pool): Likewise.
14240 * ipa-prop.c (ipa_refdesc_pool): Likewise.
14241 * ira-build.c (live_range_pool, allocno_pool, object_pool,
14242 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
14243 * ira-color.c (update_cost_record_pool): Likewise.
14244 * lra-lives.c (lra_live_range_pool): Likewise.
14245 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
14246 * memory-block.cc: New file.
14247 * memory-block.h: New file.
14248 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
14249 * sched-deps.c (sched_deps_init): Likewise.
14250 * sel-sched-ir.c (sched_lists_pool): Likewise.
14251 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
14252 * tree-sra.c (access_pool): Likewise.
14253 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
14254 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
14255 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
14256 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14257 * tree-ssa-strlen.c (strinfo_pool): Likewise.
14258 * tree-ssa-structalias.c (variable_info_pool): Likewise.
14259 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
14260 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
14262 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14264 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
14266 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
14269 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14271 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
14272 to pass TLS call argument, according to current ABI.
14273 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
14274 callx0 for TLS call, according to current ABI.
14276 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14278 * tree-eh.c (lower_try_finally_dup_block): Clear location information
14279 on stack restore statements.
14280 (decide_copy_try_finally): Do not consider a stack restore statement as
14281 coming from sources.
14283 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
14285 * config/alpha/alpha.c (alpha_expand_block_clear): Use
14286 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
14288 2015-09-15 Jeff Law <law@redhat.com>
14290 PR tree-optimization/47679
14291 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
14292 methods and private members.
14293 (avail_exprs_stack): Similarly. Change type of global
14294 from a pair of expr_hash_elt_t to the new class.
14295 (expr_elt_hasher::hash): Corresponding changes.
14296 (expr_elt_hasher::equal): Similarly.
14297 (avail_expr_hash): Similarly.
14298 (pass_dominator::execute): Similarly.
14299 (dom_opt_dom_walker::thread_across_edge): Similarly.
14300 (record_cond): Similarly.
14301 (dom_opt_dom_walker::before_dom_children): Similarly.
14302 (dom_opt_dom_walker::after_dom_children): Similarly.
14303 (lookup_avail_expr): Likewise.
14304 (initialize_hash_element): Now a expr_hash_elt constructor.
14305 (initialize_hash_element_from_expr): Similarly.
14306 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
14307 (free_expr_hash_elt): Call dtor for the element.
14308 (remove_local_expressions_from_table): Now the "pop_to_marker"
14309 method in the available_exprs_stack class.
14310 (avail_expr_stack::record_expr): Method factored out.
14311 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
14313 (hashable_expr_equal_p): Fix formatting.
14315 2015-09-15 David Malcolm <dmalcolm@redhat.com>
14317 * input.h (location_get_source_line): Drop "expanded_location"
14318 param in favor of a file and line number.
14319 * input.c (location_get_source_line): Likewise.
14320 (dump_location_info): Update for change in signature of
14321 location_get_source_line.
14322 * diagnostic.c (diagnostic_print_caret_line): Likewise.
14324 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14326 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
14327 Bump to 4KB for SJLJ exceptions.
14328 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
14329 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
14330 * doc/tm.texi: Regenerate.
14332 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14334 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
14335 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
14338 2015-09-15 Richard Biener <rguenther@suse.de>
14340 PR tree-optimization/67470
14341 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
14342 structure for PHI hoisting by inserting a forwarder block
14345 2015-09-15 Christian Bruel <christian.bruel@st.com>
14347 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
14348 (arm_option_print): New function.
14350 2015-09-15 Christian Bruel <christian.bruel@st.com>
14353 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
14354 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
14355 Remove flags parameter.
14356 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
14357 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
14358 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
14359 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
14360 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
14361 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
14362 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
14363 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
14365 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14367 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
14369 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
14370 AARCH64_VALID_SIMD_DREG_MODE.
14372 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14374 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
14375 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
14376 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
14377 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
14378 aarch64_ld4_lane<mode>): Combine together, making...
14379 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14380 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14381 aarch64_st4_lane<mode>): Combine together, making...
14382 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14383 * config/aarch64/iterators.md (nregs): Add comment.
14385 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14387 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
14388 Change operand mode from <V_TWO_ELEM> to BLK.
14389 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
14390 (aarch64_vec_store_lanesoi_lane<mode): Likewise
14391 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14392 (aarch64_ld2_lane<mode>): Likewise.
14393 (aarch64_st2_lane<VQ:mode>): Likewise.
14394 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
14396 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14398 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
14399 Change operand mode from <V_FOUR_ELEM> to BLK.
14400 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
14401 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
14402 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14403 (aarch64_ld4_lane<mode>): Likewise.
14404 (aarch64_st4_lane<mode>): Likewise.
14405 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
14407 2015-09-15 Richard Biener <rguenther@suse.de>
14409 PR middle-end/67563
14410 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
14411 transfer EH info from old to new stmt.
14412 (replace_call_with_value): Likewise.
14413 (replace_call_with_call_and_fold): Likewise.
14414 (gimple_fold_builtin_memory_op): Likewise.
14415 (gimple_fold_builtin_memset): Likewise.
14416 (gimple_fold_builtin_stpcpy): Likewise.
14417 (gimple_fold_call): Likewise.
14419 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14421 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
14423 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
14424 (aarch64_simd_intEI_type_node): Likewise.
14425 (aarch64_simd_builtin_std_type): Remove EImode case.
14426 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
14427 * config/aarch64/aarch64-modes.def: Remove EImode.
14429 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14431 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
14432 Change operand mode from <V_THREE_ELEM> to BLK.
14433 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
14434 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
14435 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14436 (aarch64_ld3_lane<mode>): Likewise.
14437 (aarch64_st3_lane<mode>): Likewise.
14438 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
14440 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14442 * config/aarch64/aarch64-simd.md
14443 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
14444 Change all TImode operands to BLKmode.
14445 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
14446 Change all EImode operands to BLKmode.
14447 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
14448 Change all OImode operands to BLKmode.
14450 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
14451 and call set_mem_size.
14452 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
14454 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
14456 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14458 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
14460 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
14462 (vec_store_lanesci_lane<mode>): Rename to...
14463 (aarch64_vec_store_lanesci_lane<mode>): ...this.
14465 (vec_store_lanesxi_lane<mode>): Rename to...
14466 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
14468 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14469 aarch64_st4_lane<mode>): Follow renaming.
14471 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14473 * config/s390/s390.c (s390_const_operand_ok): Add missing
14476 2015-09-15 Richard Biener <rguenther@suse.de>
14479 * lto-streamer.h (lto_location_cache::current_sysp): Properly
14481 * lto-streamer-out.c (clear_line_info): Likewise.
14483 2015-09-15 Richard Biener <rguenther@suse.de>
14485 * doc/match-and-simplify.texi: Fix wording.
14487 2015-09-15 Bin Cheng <bin.cheng@arm.com>
14489 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
14490 unnecessary type conversion in op1.
14492 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
14494 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
14495 (dup_block_and_redirect): Delete function.
14496 (can_dup_for_shrink_wrapping): New function.
14497 (fix_fake_fallthrough_edge): New function.
14498 (try_shrink_wrapping): Rewrite function.
14499 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14501 2015-09-14 Rich Felker <dalias@libc.org>
14503 * configure.ac: Change target pattern for sh TLS support
14504 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14505 * configure: Regenerate.
14507 2015-09-14 Jeff Law <law@redhat.com>
14509 PR tree-optimization/47679
14510 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14511 type rather than void *.
14513 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14516 * diagnostic.c (diagnostic_initialize): Do not set
14517 some_warnings_are_errors.
14518 (diagnostic_finish): Use DK_WERROR count instead.
14519 (diagnostic_report_diagnostic): Do not set
14520 some_warnings_are_errors.
14521 * diagnostic.h (struct diagnostic_context): Remove
14522 some_warnings_are_errors.
14524 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14526 * config/sparc/predicates.md (const_all_ones_operand): Use
14527 CONSTM1_RTX to simplify definition.
14529 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14532 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14535 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14537 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14538 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14539 OPT_fshow_column to handled saved option cases.
14540 (append_compiler_options): Do not skip the above added options.
14542 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14545 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14546 nopcrelative_literal_loads.
14547 (aarch64_classify_address): Likewise.
14548 (aarch64_constant_pool_reload_icode): Define.
14549 (aarch64_secondary_reload): Handle secondary reloads for
14551 (aarch64_override_options): Handle nopcrelative_literal_loads.
14552 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14553 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14555 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14556 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14557 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14559 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14561 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14563 PR middle-end/67401
14564 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14565 sync_compare_and_swap_optab libcall to target_oval.
14567 2015-09-14 Marek Polacek <polacek@redhat.com>
14569 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14571 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14573 2015-09-11 Mark Wielaard <mjw@redhat.com>
14576 * toplev.c (check_global_declaration): Check and use
14577 warn_unused_const_variable.
14578 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14579 (-Wunused-variable): Remove non-constant. For C implies
14580 -Wunused-const-variable.
14581 (-Wunused-const-variable): New.
14583 2015-09-14 Richard Biener <rguenther@suse.de>
14585 * doc/match-and-simplify.texi: Update for changed syntax
14586 of inner ifs and the new switch expression.
14588 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14590 * config/i386/haswell.md: New file describing Haswell pipeline.
14591 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14592 haswell-like processors.
14593 (ix86_reassociation_width): Increase reassociation width for 64-bit
14594 Haswell processor family.
14595 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14597 2015-09-14 Richard Biener <rguenther@suse.de>
14599 * doc/match-and-simplify.texi: Fixup some formatting issues
14600 and document the 's' flag.
14602 2015-09-13 Olivier Hainque <hainque@adacore.com>
14603 Eric Botcazou <ebotcazou@adacore.com>
14605 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14606 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14607 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14608 (TARGET_CPU_gr5): Likewise.
14609 (TARGET_CPU_gr6): Likewise.
14610 (MULTILIB_DEFAULTS): Likewise.
14611 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14612 for mcpu=gr5 and mcpu=gr6.
14613 (MULTILIB_DIRNAMES): Adjust accordingly.
14615 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14617 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14618 (mem_ref_p): Likewise.
14619 (outermost_indep_loop): Adjust.
14620 (mem_ref_in_stmt): Likewise.
14621 (determine_max_movement): Likewise.
14622 (mem_ref_alloc): Likewise.
14623 (record_mem_ref_loc): Likewise.
14624 (set_ref_stored_in_loop): Likewise.
14625 (mark_ref_stored): Likewise.
14626 (gather_mem_refs_stmt): Likewise.
14627 (mem_refs_may_alias_p): Likewise.
14628 (for_all_locs_in_loop): Likewise.
14629 (struct rewrite_mem_ref_loc): Likewise.
14630 (rewrite_mem_refs): Likewise.
14631 (struct first_mem_ref_loc_1): Likewise.
14632 (first_mem_ref_loc): Likewise.
14633 (struct sm_set_flag_if_changed): Likewise.
14634 (execute_sm_if_changed_flag_set): Likewise.
14635 (execute_sm): Likewise.
14636 (hoist_memory_references):
14637 (struct ref_always_accessed): Likewise.
14638 (ref_always_accessed_p): Likewise.
14639 (refs_independent_p): Likewise.
14640 (record_dep_loop): Likewise.
14641 (ref_indep_loop_p_1): Likewise.
14642 (ref_indep_loop_p_2): Likewise.
14643 (ref_indep_loop_p): Likewise.
14644 (can_sm_ref_p): Likewise.
14645 (find_refs_for_sm): Likewise.
14646 (tree_ssa_lim_finalize): Likewise.
14648 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14650 * dwarf2out.c (dw_attr_ref): Remove typedef.
14651 (dw_line_info_ref): Likewise.
14652 (pubname_ref): Likewise.
14653 (dw_ranges_ref): Likewise.
14654 (dw_ranges_by_label_ref): Likewise.
14655 (comdat_type_node_ref): Likewise.
14657 (get_AT_low_pc): Likewise.
14658 (get_AT_hi_pc): Likewise.
14659 (get_AT_string): Likewise.
14660 (get_AT_flag): Likewise.
14661 (get_AT_unsigned): Likewise.
14662 (get_AT_ref): Likewise.
14663 (get_AT_file): Likewise.
14664 (remove_AT): Likewise.
14665 (print_die): Likewise.
14666 (check_die): Likewise.
14667 (die_checksum): Likewise.
14668 (attr_checksum_ordered): Likewise.
14669 (struct checksum_attributes): Likewise.
14670 (collect_checksum_attributes): Likewise.
14671 (die_checksum_ordered): Likewise.
14672 (same_die_p): Likewise.
14673 (is_declaration_die): Likewise.
14674 (clone_die): Likewise.
14675 (clone_as_declaration): Likewise.
14676 (copy_declaration_context): Likewise.
14677 (break_out_comdat_types): Likewise.
14678 (copy_decls_walk): Likewise.
14679 (output_location_lists): Likewise.
14680 (external_ref_hasher::hash): Likewise.
14681 (optimize_external_refs_1): Likewise.
14682 (build_abbrev_table): Likewise.
14683 (size_of_die): Likewise.
14684 (unmark_all_dies): Likewise.
14685 (size_of_pubnames): Likewise.
14686 (output_die_abbrevs): Likewise.
14687 (output_die): Likewise.
14688 (output_pubnames): Likewise.
14689 (add_ranges_num): Likewise.
14690 (add_ranges_by_labels): Likewise.
14691 (add_high_low_attributes): Likewise.
14692 (gen_producer_string): Likewise.
14693 (dwarf2out_set_name): Likewise.
14694 (new_line_info_table): Likewise.
14695 (prune_unused_types_walk_attribs): Likewise.
14696 (prune_unused_types_update_strings): Likewise.
14697 (prune_unused_types): Likewise.
14698 (resolve_addr): Likewise.
14699 (optimize_location_lists_1): Likewise.
14700 (index_location_lists): Likewise.
14701 (dwarf2out_finish): Likewise.
14703 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14705 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14707 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14709 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14710 (dump_asserts_for): Adjust.
14711 (register_new_assert_for): Likewise.
14712 (process_assert_insertions): Likewise.
14713 (insert_range_assertions): Likewise.
14715 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14717 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14718 and remove typedef.
14719 (new_temp_expr_table): Adjust.
14720 (free_temp_expr_table): Likewise.
14721 (version_to_be_replaced_p): Likewise.
14722 (make_dependent_on_partition): Likewise.
14723 (add_to_partition_kill_list): Likewise.
14724 (remove_from_partition_kill_list): Likewise.
14725 (add_dependence): Likewise.
14726 (finished_with_expr): Likewise.
14727 (process_replaceable): Likewise.
14728 (kill_expr): Likewise.
14729 (kill_virtual_exprs): Likewise.
14730 (mark_replaceable): Likewise.
14731 (find_replaceable_in_bb): Likewise.
14732 (find_replaceable_exprs): Likewise.
14733 (debug_ter): Likewise.
14735 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14737 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14738 (struct btr_user): Rename from btr_user_s.
14739 (struct btr_def): Rename from btr_def_s.
14740 (find_btr_def_group): Adjust.
14741 (add_btr_def): Likewise.
14742 (new_btr_user): Likewise.
14743 (note_other_use_this_block): Likewise.
14744 (compute_defs_uses_and_gen): Likewise.
14745 (link_btr_uses): Likewise.
14746 (build_btr_def_use_webs): Likewise.
14747 (block_at_edge_of_live_range_p): Likewise.
14748 (btr_def_live_range): Likewise.
14749 (combine_btr_defs): Likewise.
14750 (move_btr_def): Likewise.
14751 (migrate_btr_def): Likewise.
14752 (migrate_btr_defs): Likewise.
14754 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14756 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14757 (shared_hash): Remove typedef.
14758 (struct dataflow_set): Adjust.
14759 (shared_hash_unshare): Likewise.
14760 (dataflow_set_merge): Likewise.
14761 (vt_initialize): Likewise.
14762 (vt_finalize): Likewise.
14764 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14766 * var-tracking.c (struct location_chain): Rename from
14767 location_chain_def.
14768 (struct variable_part): Adjust.
14769 (variable_htab_free): Likewise.
14770 (unshare_variable): Likewise.
14771 (get_init_value): Likewise.
14772 (get_addr_from_local_cache): Likewise.
14773 (drop_overlapping_mem_locs): Likewise.
14774 (val_reset): Likewise.
14775 (struct variable_union_info): Likewise.
14776 (variable_union): Likewise.
14777 (find_loc_in_1pdv): Likewise.
14778 (insert_into_intersection): Likewise.
14779 (intersect_loc_chains): Likewise.
14780 (canonicalize_loc_order_check): Likewise.
14781 (canonicalize_values_mark): Likewise.
14782 (canonicalize_values_star): Likewise.
14783 (canonicalize_vars_star): Likewise.
14784 (variable_merge_over_cur): Likewise.
14785 (remove_duplicate_values): Likewise.
14786 (variable_post_merge_new_vals): Likewise.
14787 (variable_post_merge_perm_vals): Likewise.
14788 (find_mem_expr_in_1pdv): Likewise.
14789 (dataflow_set_preserve_mem_locs): Likewise.
14790 (dataflow_set_remove_mem_locs): Likewise.
14791 (variable_part_different_p): Likewise.
14792 (onepart_variable_different_p): Likewise.
14793 (find_src_set_src): Likewise.
14794 (dump_var): Likewise.
14795 (set_slot_part): Likewise.
14796 (clobber_slot_part): Likewise.
14797 (delete_slot_part): Likewise.
14798 (vt_expand_var_loc_chain): Likewise.
14799 (emit_note_insn_var_location): Likewise.
14800 (vt_finalize): Likewise.
14802 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14804 * dse.c (store_info_t): Remove typedef.
14805 (group_info_t): Likewise.
14806 (const_group_info_t): Likewise.
14807 (deferred_change_t): Likewise.
14808 (get_group_info): Adjust.
14809 (free_store_info): Likewise.
14810 (canon_address): Likewise.
14811 (clear_rhs_from_active_local_stores): Likewise.
14812 (record_store): Likewise.
14813 (replace_read): Likewise.
14814 (check_mem_read_rtx): Likewise.
14815 (scan_insn): Likewise.
14816 (remove_useless_values): Likewise.
14817 (dse_step1): Likewise.
14818 (dse_step2_init): Likewise.
14819 (dse_step2_nospill): Likewise.
14820 (scan_stores_nospill): Likewise.
14821 (scan_reads_nospill): Likewise.
14822 (dse_step3_exit_block_scan): Likewise.
14823 (dse_step3): Likewise.
14824 (dse_step5_nospill): Likewise.
14825 (dse_step6): Likewise.
14827 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14829 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
14830 (alias_set_entry): Remove typedef.
14831 (alias_set_subset_of): Adjust.
14832 (alias_sets_conflict_p): Likewise.
14833 (init_alias_set_entry): Likewise.
14834 (get_alias_set): Likewise.
14835 (new_alias_set): Likewise.
14836 (record_alias_subset): Likewise.
14838 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
14840 * doc/install.texi (Downloading the source): Mark up
14841 contrib/download_prerequisites properly and drop leading "./".
14843 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14845 * config/arc/arc.h: Remove define of STRUCT_VALUE.
14846 * config/lm32/lm32.h: Likewise.
14847 * config/mep/mep.h: Likewise.
14848 * config/visium/visium.h: Likewise.
14849 * system.h: Poison STRUCT_VALUE macro.
14851 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
14853 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
14854 CONSTANT_P operands.
14856 2015-09-11 David S. Miller <davem@davemloft.net>
14858 * config/sparc/constraints.md: Make "U" constraint a real register
14860 * config/sparc/sparc.c (TARGET_LRA_P): Define.
14861 (D_MODES, DF_MODES): Add missing cast.
14862 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
14863 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
14864 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
14866 * config/sparc/sparc.h (PROMOTE_MODE): Define.
14867 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
14868 provide these insn when flag_pic.
14870 2015-09-11 Jeff Law <law@redhat.com>
14872 PR tree-optimization/47679
14873 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
14874 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
14875 member with m_. Update inline member functions as necessary. Add
14877 * tree-ssa-scopedtables.c: Update const_and_copies's member
14878 functions to use m_ prefix to access the stack.
14880 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14882 * graphite-optimize-isl.c (disable_tiling): Remove.
14883 (get_schedule_for_band): Do not use disable_tiling.
14884 (get_prevector_map): Delete function.
14885 (enable_polly_vector): Remove.
14886 (get_schedule_for_band_list): Remove dead code.
14888 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14890 * graphite-optimize-isl.c (get_tile_map): Refactor.
14891 (get_schedule_for_band): Same.
14892 (getScheduleForBand): Same.
14893 (get_prevector_map): Same.
14894 (get_schedule_for_band_list): Same.
14895 (get_schedule_map): Same.
14896 (get_single_map): Same.
14897 (apply_schedule_map_to_scop): Same.
14898 (optimize_isl): Same.
14900 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14903 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
14905 * config/aarch64/iterators.md (GPF_TF_F16): New.
14908 2015-09-10 Nathan Sidwell <nathan@acm.org>
14910 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
14911 (nvptx_reorg): Adjust comments.
14913 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
14916 * configure.ac: Check if setenv and unsetenv are declared.
14917 * configure: Rebuild.
14918 * config.in: Rebuild.
14919 * system.h: Declare setenv and unsetenv if not declared.
14921 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14923 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
14924 commentary to simplify permute mask adjustment equation.
14925 (special_handling_values): Add SH_VPERM.
14926 (const_load_sequence_p): New function.
14927 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
14928 the mask loaded from the constant pool.
14929 (adjust_vperm): New function.
14930 (handle_special_swappables): Call adjust_vperm.
14931 (dump_swap_insn_table): Handle SH_VPERM.
14933 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
14935 * shrink-wrap.c (requires_stack_frame_p): Remove static.
14936 * shrink-wrap.h (requires_stack_frame_p): Put back.
14938 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
14940 * reload1.c (elimination_costs_in_insn): Locally turn
14941 -Wmaybe-uninitialized into a warning.
14943 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
14945 * shrink-wrap.c (requires_stack_frame_p): Make static.
14946 (prepare_shrink_wrap): Likewise.
14947 (dup_block_and_redirect): Likewise.
14948 * shrink-wrap.h: Remove declarations of those functions.
14950 2015-09-10 Mark Wielaard <mjw@redhat.com>
14952 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
14954 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
14957 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
14958 missing simplify_gen_subreg.
14960 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14962 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
14963 the vector element is bigger than 64 bit.
14965 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14967 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
14968 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
14970 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14972 * config/s390/s390.c: Add V1TImode to constant pool modes.
14974 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14977 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
14978 predicate. Set predicable_short_it attr to "no".
14980 2015-09-10 Jiong Wang <jiong.wang@arm.com>
14982 PR rtl-optimization/67421
14983 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
14984 left wide shift tranformation.
14986 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14988 * common/config/arc/arc-common.c: Remove references to A5.
14989 * config/arc/arc-opts.h: Likewise.
14990 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
14991 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
14992 * config/arc/t-arc-newlib: Likewise.
14994 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14996 * config/arc/arc.md (length): Fix attribute length for conditional
14997 executed instructions with long immediate.
14999 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15001 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
15002 type for second alternative.
15004 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
15006 * doc/invoke.texi (Downloading GCC): Mention
15007 contrib/download_prerequisites script.
15009 2015-09-10 Jakub Jelinek <jakub@redhat.com>
15012 * gimplify.c (gimplify_omp_for): If inner stmt is not found
15013 for combined loop, assert seen_error () and return GS_ERROR.
15015 PR middle-end/67521
15016 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
15017 if decl is already in outer->variables.
15019 PR middle-end/67517
15020 * gimplify.c (gimplify_scan_omp_clauses): Instead of
15021 asserting that decl is not specified in octx->variables,
15022 break out of the loop if it is.
15025 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
15026 iterator is not explicitly determined, but is defined inside
15027 of the combined workshare region, handle it like if it has
15028 DECL_EXPR in OMP_FOR_PRE_BODY.
15030 2015-09-09 Nathan Sidwell <nathan@acm.org>
15032 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
15033 (*cmp<mode>): Add assembler spacing.
15034 (setcc_int<mode>, set_cc_float<mode>): Likewise.
15035 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
15037 (write_func_decl_from_insn): Refactor argument loops & comma emission.
15038 (nvptx_expand_call): Likewise.
15039 (nvptx_output_call_insn): Likewise.
15040 (nvptx_reorg_subreg): Add spacing.
15042 2015-09-09 Marek Polacek <polacek@redhat.com>
15044 PR middle-end/67512
15045 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
15048 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
15051 * doc/invoke.texi ([Wsubobject-linkage]): Document.
15053 2015-09-09 Tom de Vries <tom@codesourcery.com>
15055 * params-list.h: Add missing copyright notice.
15057 2015-09-09 Nathan Sidwell <nathan@acm.org>
15059 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
15060 sel_truesi, not andsi.
15062 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15064 * config/arm/arm.md (*subsi3_compare0): Rename to...
15065 (subsi3_compare0): ... This.
15066 (modsi3): New define_expand.
15067 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
15068 when operand is power of 2.
15070 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15072 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
15073 (*neg<mode>2_compare0): Rename to...
15074 (neg<mode>2_compare0): ... This.
15075 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
15076 Move check for speed inside the if-then-elses. Reflect
15077 CSNEG sequence in MOD by power of 2 case.
15079 2015-09-09 Alan Modra <amodra@gmail.com>
15082 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
15083 reload replacement for PRE_MODIFY address reg.
15085 2015-09-09 Sebastian Pop <s.pop@samsung.com>
15087 PR tree-optimization/53852
15088 * config.in: Regenerate.
15089 * configure: Regenerate.
15090 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
15091 * graphite-optimize-isl.c (optimize_isl): Stop computation when
15092 PARAM_MAX_ISL_OPERATIONS is reached.
15093 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
15094 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
15095 result equal to isl_stat_ok as the status now can be isl_error_quota.
15096 (subtract_commutative_associative_deps): Same.
15097 (compute_deps): Same.
15099 2015-09-08 Aditya Kumar <hiraditya@msn.com>
15100 Sebastian Pop <s.pop@samsung.com>
15102 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
15103 Return the parameter if it was saved in corresponding
15104 parameter_rename_map of the region.
15105 (copy_def): Copy def from sese region to the newly created region.
15106 (copy_internal_parameters): Copy all the internal parameters defined
15107 within a region to the newly created region.
15108 (graphite_regenerate_ast_isl): Copy parameters to the new region before
15109 translating isl to gimple.
15110 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
15111 the loop-nest does not have any data-references.
15112 (build_graphite_scops): Create a scop only when there is at least one
15114 (contains_only_close_phi_nodes): Deleted.
15115 (print_graphite_scop_statistics): Deleted
15116 (print_graphite_statistics): Deleted
15117 (limit_scops): Deleted.
15118 (build_scops): Removed call to limit_scops.
15119 * sese.c (new_sese): Construct.
15120 (free_sese): Destruct.
15121 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
15123 (set_rename): Pass sese region so that parameters inside the region can
15124 be added to its parameter_rename_map.
15125 (rename_uses): Pass sese region.
15126 (graphite_copy_stmts_from_block): Do not copy parameters that have been
15127 generated in the header of the scop. For each SSA_NAME in the
15128 parameter_rename_map rename its usage.
15129 (invariant_in_sese_p_rec): Return false if tree t is defined outside
15131 (scalar_evolution_in_region): If the tree t is invariant just return t.
15132 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
15133 struct sese to keep track of all the parameters which need renaming.
15134 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
15136 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
15138 2015-09-08 Tom de Vries <tom@codesourcery.com>
15140 * Makefile.in (generated_files): Add params.list.
15141 (params.list, s-params.list): Add rule.
15142 * params.h (enum compiler_param): Include params-list.h. Move define
15143 DEFPARAM, include params.def and undef DEFPARAM ...
15144 * params-list.h: ... here. New file.
15146 2015-09-08 David Malcolm <dmalcolm@redhat.com>
15148 * pretty-print.h (printer_fn): Fix typo in comment.
15150 2015-09-07 Jeff Law <law@redhat.com>
15152 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
15154 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15156 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
15157 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
15158 (arm_neon_fp16_hw): New.
15160 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15162 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
15163 UNITS_PER_WORD >= 4.
15165 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15167 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
15168 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
15169 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
15170 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
15171 (aarch64_float_extend_lo_v2df): Rename to...
15172 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
15174 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
15175 (float_extend_lo): Add v4sf.
15177 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
15178 * config/aarch64/iterators.md (VQ_HSF): New iterator.
15179 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
15180 (Vwide): New mode_attr.
15182 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15184 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
15185 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
15186 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
15187 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
15188 V4HF and V8HF variants to iterator.
15190 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
15192 * config/aarch64/iterators.md (VDQF_F16): New.
15193 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
15195 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15197 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
15198 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15199 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
15200 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
15201 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
15202 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15203 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
15204 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
15205 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
15206 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
15207 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
15208 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15209 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
15210 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
15211 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
15212 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
15213 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
15214 vld1q_dup_f16): New.
15216 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15218 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
15219 Reparameterize to...
15220 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
15221 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
15222 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
15224 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
15226 (float_truncate_lo_): Use BUILTIN_VDF iterator.
15228 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
15230 * config/aarch64/iterators.md (VDF, Vdtype): New.
15231 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
15233 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15235 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
15236 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
15237 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
15238 Add __builtin_aarch64_simd_hf.
15239 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
15240 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
15241 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
15242 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
15243 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
15244 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
15245 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
15246 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
15247 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
15249 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
15250 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
15251 (VDC, Vdbl): Add V4HF.
15253 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15255 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
15256 V4HFmode and V8HFmode.
15257 (aarch64_split_simd_move): Add case for V8HFmode.
15258 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
15259 (aarch64_simd_builtin_std_type): Handle HFmode.
15260 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
15262 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
15263 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
15264 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
15266 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
15269 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
15270 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
15272 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
15273 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
15274 vst1q_lane_f16): New.
15275 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
15276 (VALLDI_F16, VALL_F16): New.
15277 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
15278 Add cases for V4HF and V8HF.
15279 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
15281 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15283 * config/arm/arm-builtins.c (VAR11, VAR12): New.
15284 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
15285 vld4_dup): Add v4hf variant.
15286 (vget_high, vget_low): Add v8hf variant.
15287 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
15288 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
15289 v4hf and v8hf variants.
15291 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
15293 (V_DOUBLE): Add case for V4HF.
15295 (V_HALF): Add case for V8HF.
15296 (VDQX): Add V4HF, V8HF.
15297 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
15298 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
15300 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
15301 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
15302 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
15303 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
15304 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
15305 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
15306 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
15307 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
15308 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
15310 (neon_vcreate, neon_vreinterpretv8qi<mode>,
15311 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
15312 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
15313 Change VDX to VD_RE.
15315 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
15316 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
15317 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
15319 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
15320 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
15321 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
15322 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
15323 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
15324 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
15325 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
15326 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
15327 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
15329 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15331 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
15332 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
15333 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
15334 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
15335 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15336 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
15337 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
15338 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
15339 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
15340 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
15343 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15345 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
15347 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
15349 * config/arm/arm-builtins.c (v8hf_UP): New.
15350 (arm_init_simd_builtin_types): Initialise Float16x8_t.
15352 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
15354 * config/arm/arm_neon.h (float16x8_t): New typedef.
15356 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15358 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
15359 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
15360 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
15361 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
15362 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15363 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
15364 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
15365 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
15366 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15367 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
15369 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
15371 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
15372 non-alphanumeric characters in the symbol name.
15374 2015-09-07 Marek Polacek <polacek@redhat.com>
15376 PR inline-asm/67448
15377 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
15380 2015-09-07 Marek Polacek <polacek@redhat.com>
15382 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
15384 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
15386 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
15389 2015-09-04 Jakub Jelinek <jakub@redhat.com>
15391 PR middle-end/67452
15392 * tree-ssa-live.c: Include cfgloop.h.
15393 (remove_unused_locals): Clear loop->simduid if simduid is about
15394 to be removed from cfun->local_decls.
15396 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
15399 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
15402 2015-09-04 Tom de Vries <tom@codesourcery.com>
15404 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
15406 2015-09-04 Jeff Law <law@redhat.com>
15408 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
15409 unnecessary constructor. It's now trivial and implemented inside...
15410 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
15411 constructor. Add comments to various methods. Remove unused
15413 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
15414 * tree-vrp.c (identify_jump_threads): Likewise.
15415 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
15416 indentation issues.
15417 (thread_across_edge): Similarly.
15418 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
15419 arguments in constructor call.
15421 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
15423 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
15424 temp path contains a '-'.
15426 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15427 Petr Murzin <petr.murzin@intel.com>
15428 Kirill Yukhin <kirill.yukhin@intel.com>
15430 * config/i386/i386-builtin-types.def
15431 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
15432 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
15433 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
15434 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
15435 * config/i386/i386.c
15436 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
15437 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15438 IX86_BUILTIN_SCATTERALTDIV16SI.
15439 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
15440 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
15441 __builtin_ia32_scatteraltdiv8si.
15442 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
15443 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15444 IX86_BUILTIN_SCATTERALTDIV16SI.
15445 (ix86_vectorize_builtin_scatter): New.
15446 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
15447 ix86_vectorize_builtin_scatter.
15449 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15450 Petr Murzin <petr.murzin@intel.com>
15451 Kirill Yukhin <kirill.yukhin@intel.com>
15453 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
15454 * doc/tm.texi: Regenerate.
15455 * target.def: Add scatter builtin.
15456 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
15457 for loads/stores in case of gather/scatter accordingly.
15458 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15459 STMT_VINFO_GATHER_P(S).
15460 (vect_check_gather): Rename to ...
15461 (vect_check_gather_scatter): this.
15462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
15463 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
15464 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15465 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
15466 variable and new checkings for it accordingly.
15467 * tree-vect-stmts.c
15468 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15469 STMT_VINFO_GATHER_P(S).
15470 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15471 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
15473 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15475 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
15477 (mulv16qi3): New define_expand.
15479 2015-09-03 Martin Sebor <msebor@redhat.com>
15482 * doc/extend.texi (Other Builtins): Document when the address
15483 of a built-in function can be taken.
15485 2015-09-03 Richard Biener <rguenther@suse.de>
15487 * dwarf2out.c (flush_limbo_die_list): Split out from ...
15488 (dwarf2out_early_finish): ... here.
15489 (dwarf2out_finish): Do not call dwarf2out_early_finish but
15490 flush_limbo_die_list. Assert we have no deferred asm names.
15492 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15494 * optabs.c (expand_binop): Don't create a broadcast vector with a
15495 source element wider than the inner mode.
15497 2015-09-03 Richard Biener <rguenther@suse.de>
15499 * varasm.c (output_constant): Use fold_convert instead of
15502 2015-09-03 Tom de Vries <tom@codesourcery.com>
15504 PR tree-optimization/65637
15505 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15506 fin_bb has 2 predecessors.
15508 2015-09-03 Tom de Vries <tom@codesourcery.com>
15510 PR tree-optimization/65637
15511 * omp-low.c (find_phi_with_arg_on_edge): New function.
15512 (expand_omp_for_static_chunk): Fix inner loop phi.
15514 2015-09-03 Tom de Vries <tom@codesourcery.com>
15516 PR tree-optimization/65637
15517 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15520 2015-09-03 Tom de Vries <tom@codesourcery.com>
15522 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15524 2015-09-03 Tom de Vries <tom@codesourcery.com>
15526 * doc/invoke.texi (parloops-chunk-size): Add item.
15527 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15528 * tree-parloops.c: Include params.h.
15529 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15530 param parloops-chunk-size is used.
15532 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15534 PR middle-end/67351
15535 * fold-const.c (fold_binary_loc) : Move
15536 Transform (x >> c) << c into x & (-1<<c) or
15537 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15538 types using simplify and match.
15539 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15540 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15542 2015-09-03 Richard Biener <rguenther@suse.de>
15545 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15546 (create_variable_info_for_1): Use ctor_for_analysis instead
15547 of get_constructor.
15548 (create_variable_info_for): Likewise.
15550 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15553 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15554 in new callgraph edge.
15556 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15561 * config/aarch64/aarch64-simd.md
15562 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15563 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15564 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15565 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15567 2015-09-02 Alan Modra <amodra@gmail.com>
15569 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15570 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15571 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15573 2015-09-02 Alan Modra <amodra@gmail.com>
15576 * config/rs6000/predicates.md (current_file_function_operand): Don't
15577 return true for weak symbols.
15578 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15580 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15581 Andrew Bennett <andrew.bennett@imgtec.com>
15583 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15584 * config/mips/mips-protos.h: Add definitions for
15585 mips_output_jump and mips_output_equal_conditional_branch
15586 * config/mips/mips.c (MIPS_JR): Change to support the
15588 (mips_emit_compare): Add support for the MIPS R6 conditional
15590 (mips_process_sync_loop): Likewise.
15591 (mips_output_order_conditional_branch): Likewise.
15592 (mips16_build_call_stub): Change MIPS_CALL to
15594 (mips_print_operand_punctuation): Update 's' case to only
15595 apply to micromips r2.
15596 (mips_adjust_insn_length): Add support for forbidden slot
15598 (mips_avoid_hazard): Likewise.
15599 (mips_reorg_process_insns): Likewise.
15600 (mips_output_jump): New function.
15601 (mips_output_equal_conditional_branch): Likewise.
15602 (mips_output_conditional_branch): Use jrc/bc if compact
15603 branch support is enabled. Ensure the forbidden slots
15604 between the two branch instructions is filled with a nop.
15605 (mips_option_override): Add support to process the compact
15606 branch option and set the correct defaults. Prevent
15607 non-explict relocs being using for MIPS R6.
15608 (mips_trampoline_init): Add compact branch support.
15609 (mips_mult_zero_zero_cost): Allow zero initialisation of
15610 accumulators with TARGET_DSP.
15611 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15612 (TARGET_CB_MAYBE): New define.
15613 (TARGET_CB_ALWAYS): New define.
15614 (ISA_HAS_DELAY_SLOTS): New define.
15615 (ISA_HAS_COMPACT_BRANCHES): New define.
15616 (ISA_HAS_JRC): New define.
15617 (MIPS_BRANCH_C): New define.
15618 (MIPS_CALL): Removed.
15619 (MICROMIPS_J): Removed.
15620 * config/mips/mips.md (compact_form): New attr.
15621 (hazard): Add support for forbidden slots.
15622 (define_delay): Add support for compact branches.
15623 (*branch_order<mode>): Likewise.
15624 (*branch_order<mode>_inverted): Likewise.
15625 (*branch_equality<mode>): Likewise.
15626 (*branch_equality<mode>_inverted): Likewise.
15627 (*jump_absolute): Likewise.
15628 (*jump_pic): Likewise.
15629 (indirect_jump): Use mips_output_jump to produce assembly output.
15630 (tablejump_<mode>"): Likewise.
15631 (*<optab>"): Likewise.
15632 (<optab>_internal): Likewise.
15633 (sibcall_internal): Likewise.
15634 (sibcall_value_internal): Likewise.
15635 (sibcall_value_multiple_internal): Likewise.
15636 (call_internal): Likewise.
15637 (call_split): Likewise.
15638 (call_internal_direct): Likewise.
15639 (call_direct_split): Likewise.
15640 (call_value_internal): Likewise.
15641 (call_value_split): Likewise.
15642 (call_value_internal_direct): Likewise.
15643 (call_value_direct_split): Likewise.
15644 (call_value_multiple_internal): Likewise.
15645 (call_value_multiple_split): Likewise.
15646 (mips_get_fcsr_mips16_<mode>): Likewise.
15647 (mips_set_fcsr_mips16_<mode>): Likewise.
15648 (tls_get_tp_mips16_<mode>): Likewise.
15649 * config/mips/mips.opt: Add -mcompact-branches option.
15650 * config/mips/predicates.md (order_operator): Ensure the
15651 conditional compact branches are only used if the ISA them.
15652 * doc/invoke.texi: Document -mcompact-branches option.
15654 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15657 * lra-lives.c (process_bb_lives): Process move pseudos with the
15658 same value for copies and preferences
15659 * lra-constraints.c (match_reload): Create match reload pseudo
15660 with the same value from single dying input pseudo.
15662 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15665 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15667 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15669 * trans-mem.c: Add contributed-by.
15670 * trans-mem.h: Same.
15672 2015-09-01 Richard Biener <rguenther@suse.de>
15674 * expr.c (expand_expr_real_1): For expanding TERed defs
15675 set the current location to that of the def if not UNKNOWN.
15677 2015-09-01 David Sherwood <david.sherwood@arm.com>
15679 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15681 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15683 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15684 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15685 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15686 Include rtl-iter.h.
15687 (noce_simple_bbs): New function.
15688 (noce_try_move): Bail if basic blocks are not simple.
15689 (noce_try_store_flag): Likewise.
15690 (noce_try_store_flag_constants): Likewise.
15691 (noce_try_addcc): Likewise.
15692 (noce_try_store_flag_mask): Likewise.
15693 (noce_try_cmove): Likewise.
15694 (noce_try_minmax): Likewise.
15695 (noce_try_abs): Likewise.
15696 (noce_try_sign_mask): Likewise.
15697 (noce_try_bitop): Likewise.
15698 (bbs_ok_for_cmove_arith): New function.
15699 (noce_emit_all_but_last): Likewise.
15700 (noce_emit_insn): Likewise.
15701 (noce_emit_bb): Likewise.
15702 (noce_try_cmove_arith): Handle non-simple basic blocks.
15703 (insn_valid_noce_process_p): New function.
15704 (contains_mem_rtx_p): Likewise.
15705 (bb_valid_for_noce_process_p): Likewise.
15706 (noce_process_if_block): Allow non-simple basic blocks
15709 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15711 * tree-ssa-dom.c (record_equivalences_from_phis,
15712 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15713 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15715 2015-09-01 Nick Clifton <nickc@redhat.com>
15717 * config/msp430/msp430.opt (mcpu): Fix typo.
15719 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15721 * config/aarch64/aarch64.c (aarch64_set_current_function):
15722 Re-layout any vector parameters have non-simd layout.
15723 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15725 (aarch64_simd_expand_args): Delete call to the above.
15727 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15729 * doc/invoke.texi (asan-stack): Add space before option.
15731 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15733 * tree.h (zerop): New function.
15734 * tree.c (zerop): Likewise.
15735 (element_precision): Handle expressions.
15736 * match.pd (define_predicates): Add zerop.
15737 (x <= +Inf): Fix comment.
15738 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15739 * fold-const.c (fold_binary_loc): ... here. Remove.
15741 2015-08-31 Richard Biener <rguenther@suse.de>
15743 PR middle-end/67381
15744 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15746 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15748 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15749 (CEXPI): New operator list.
15750 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15751 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15753 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15755 2015-08-31 Tom de Vries <tom@codesourcery.com>
15757 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15758 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15760 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15761 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15762 (rewrite_into_loop_closed_ssa): ... here.
15763 (replace_uses_in_dominated_bbs): Remove function.
15764 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15765 rewrite_into_loop_closed_ssa_1.
15767 2015-08-31 Michael Matz <matz@suse.de>
15769 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15770 enter entry and exit blocks for reverse post order.
15772 2015-08-31 Richard Biener <rguenther@suse.de>
15774 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15775 (lto_location_cache::current_sysp): Likewise.
15776 (output_block::current_sysp): Likewise.
15777 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15778 (lto_location_cache::apply_location_cache): Properly record
15779 system header locations.
15780 (lto_location_cache::input_location): Input whether a file
15781 is a system header.
15782 * lto-streamer-out.c (lto_output_location): Stream whether a file
15783 is a system header.
15785 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15788 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15790 2015-08-31 Tom de Vries <tom@codesourcery.com>
15792 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15793 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15794 Improve function header comments.
15796 2015-08-30 Michael Collison <michael.collison@linaro.org>
15799 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15802 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15804 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15805 special_handling bitfield.
15806 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15807 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15808 that represents a general xxpermdi.
15809 (insn_is_swappable_p): Add handling for vec_concat of two
15810 doublewords, which maps to a specific xxpermdi.
15811 (adjust_xxpermdi): New function.
15812 (adjust_concat): Likewise.
15813 (handle_special_swappables): Call adjust_xxpermdi and
15815 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
15817 2015-08-30 Rich Felker <dalias@libc.org>
15819 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
15820 case instead of sh[123456ble]-*-*.
15822 2015-08-29 Anatoly Sokolov <aesok@post.ru>
15824 * ira.c (print_unform_and_important_classes,
15825 print_translated_classes): Remove reg_class_names static array.
15826 (print_unform_and_important_classes): Rename to ...
15827 (print_uniform_and_important_classes): ... this.
15828 (ira_debug_allocno_classes): Update accordingly.
15830 2015-08-29 Tom de Vries <tom@codesourcery.com>
15832 PR tree-optimization/46193
15833 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
15836 2015-08-28 Jeff Law <law@redhat.com>
15839 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15840 unable to find X NE 0 in the tables, return X as the simplified
15842 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15843 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15845 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15846 after removing the control flow statement and unnecessary edges.
15848 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
15851 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15853 PR tree-optimization/67283
15854 * tree-sra.c (type_consists_of_records_p): Rename to...
15855 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15857 (completely_scalarize_record): Rename to...
15858 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
15860 (scalarize_elem): New.
15862 2015-08-28 Jiong Wang <jiong.wang@arm.com>
15864 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
15865 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
15866 (aarch64_symbol_type): Likewise.
15867 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15869 (aarch64_expand_mov_immediate): Likewise.
15870 (aarch64_print_operand): Likewise.
15871 (aarch64_classify_tls_symbol): Likewise.
15873 2015-08-28 Richard Biener <rguenther@suse.de>
15875 * cgraphunit.c (symbol_table::compile): Move early debug generation
15877 (symbol_table::finalize_compilation_unit): ... back here and
15878 add a !seen_error () guard.
15880 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15882 * toplev.c (process_options): Do not use flag_loop_block,
15883 flag_loop_interchange, and flag_loop_strip_mine. Add check for
15884 flag_loop_optimize_isl.
15886 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15888 * Makefile.in (OBJS): Remove graphite-blocking.o and
15889 graphite-interchange.o.
15890 * common.opt (floop-strip-mine, floop-interchange, floop-block):
15891 Alias of floop-nest-optimize.
15892 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
15893 Document as alias of -floop-nest-optimize.
15894 * graphite-blocking.c: Remove.
15895 * graphite-interchange.c: Remove.
15896 * graphite-optimize-isl.c: Include dumpfile.h.
15897 (getScheduleForBand): Add dump for tiled loops. Use
15898 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
15899 * graphite-poly.c (scop_max_loop_depth): Remove.
15900 (print_scattering_function_1): Remove.
15901 (print_scattering_function): Remove.
15902 (print_scattering_functions): Remove.
15903 (debug_scattering_function): Remove.
15904 (debug_scattering_functions): Remove.
15905 (apply_poly_transforms): Remove use of flag_loop_block,
15906 flag_loop_strip_mine, and flag_loop_interchange.
15907 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
15909 (print_pdr_access_layout): Remove.
15910 (print_pdr): Print ISL representation.
15911 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
15912 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
15914 (openscop_print_pbb_domain): Remove.
15915 (print_pbb): Remove call to print_scattering_function.
15916 (openscop_print_scop_context): Remove.
15917 (print_scop_context): Do not print matrices anymore.
15918 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
15919 SCOP_TRANSFORMED_SCHEDULE.
15920 (print_isl_set): Add printing of a new line.
15921 (print_isl_map): Same.
15922 (print_isl_aff): Same.
15923 (print_isl_constraint): Same.
15924 (loop_to_lst): Remove.
15925 (scop_to_lst): Remove.
15926 (lst_indent_to): Remove.
15927 (print_lst): Remove.
15928 (debug_lst): Remove.
15929 (dot_lst_1): Remove.
15931 (reverse_loop_at_level): Remove.
15932 (reverse_loop_for_pbbs): Remove.
15933 * graphite-poly.h (pdr_dim_iter_domain): Remove.
15934 (pdr_nb_params): Remove.
15935 (pdr_alias_set_dim): Remove.
15936 (pdr_subscript_dim): Remove.
15937 (pdr_iterator_dim): Remove.
15938 (pdr_parameter_dim): Remove.
15939 (same_pdr_p): Remove.
15940 (struct poly_scattering): Remove.
15941 (struct poly_bb): Remove _original, _transformed, _saved.
15942 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
15943 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
15944 (PBB_NB_LOCAL_VARIABLES): Remove.
15945 (PBB_NB_SCATTERING_TRANSFORM): Remove.
15946 (schedule_to_scattering): Remove.
15947 (number_of_write_pdrs): Remove.
15948 (pbb_dim_iter_domain): Remove.
15949 (pbb_nb_params): Remove.
15950 (pbb_nb_scattering_orig): Remove.
15951 (pbb_nb_scattering_transform): Remove.
15952 (pbb_nb_dynamic_scattering_transform): Remove.
15953 (pbb_nb_local_vars): Remove.
15954 (pbb_iterator_dim): Remove.
15955 (pbb_parameter_dim): Remove.
15956 (psco_scattering_dim): Remove.
15957 (psct_scattering_dim): Remove.
15958 (psct_local_var_dim): Remove.
15959 (psco_iterator_dim): Remove.
15960 (psct_iterator_dim): Remove.
15961 (psco_parameter_dim): Remove.
15962 (psct_parameter_dim): Remove.
15963 (psct_dynamic_dim): Remove.
15964 (psct_static_dim): Remove.
15965 (psct_add_local_variable): Remove.
15966 (new_lst_loop): Remove.
15967 (new_lst_stmt): Remove.
15968 (free_lst): Remove.
15969 (copy_lst): Remove.
15970 (lst_add_loop_under_loop): Remove.
15971 (lst_depth): Remove.
15972 (lst_dewey_number): Remove.
15973 (lst_dewey_number_at_depth): Remove.
15974 (lst_pred): Remove.
15975 (lst_succ): Remove.
15976 (lst_find_pbb): Remove.
15977 (find_lst_loop): Remove.
15978 (lst_find_first_pbb): Remove.
15979 (lst_empty_p): Remove.
15980 (lst_find_last_pbb): Remove.
15981 (lst_contains_p): Remove.
15982 (lst_contains_pbb): Remove.
15983 (lst_create_nest): Remove.
15984 (lst_remove_from_sequence): Remove.
15985 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
15986 (lst_niter_for_loop): Remove.
15987 (pbb_update_scattering): Remove.
15988 (lst_update_scattering_under): Remove.
15989 (lst_update_scattering): Remove.
15990 (lst_insert_in_sequence): Remove.
15991 (lst_replace): Remove.
15992 (lst_substitute_3): Remove.
15993 (lst_distribute_lst): Remove.
15994 (lst_remove_all_before_including_pbb): Remove.
15995 (lst_remove_all_before_excluding_pbb): Remove.
15996 (struct scop): Remove original_schedule, transformed_schedule, and
15998 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
15999 (SCOP_SAVED_SCHEDULE): Remove.
16000 (poly_scattering_new): Remove.
16001 (poly_scattering_free): Remove.
16002 (poly_scattering_copy): Remove.
16003 (store_scattering_pbb): Remove.
16004 (store_lst_schedule): Remove.
16005 (restore_lst_schedule): Remove.
16006 (store_scattering): Remove.
16007 (restore_scattering_pbb): Remove.
16008 (restore_scattering): Remove.
16009 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
16010 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
16011 compute the scattering polyhedron dimension from the dimension of
16013 (build_scop_scattering): Update call to
16014 build_pbb_scattering_polyhedrons.
16015 (build_poly_scop): Remove call to scop_to_lst.
16016 * graphite.c (graphite_transform_loops): Add call to print_scop.
16017 (gate_graphite_transforms): Remove use of flag_loop_block,
16018 flag_loop_interchange, and flag_loop_strip_mine.
16020 2015-08-27 Sebastian Pop <s.pop@samsung.com>
16022 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
16023 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
16024 -floop-nest-optimize.
16025 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
16026 (generate_luj_sepclass): Remove.
16027 (generate_luj_options): Remove.
16028 (set_options): Remove opt_luj.
16029 (scop_to_isl_ast): Remove opt_luj.
16030 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
16031 flag_loop_unroll_jam.
16032 (getPrevectorMap_full): Remove.
16033 (getScheduleForBandList): Remove map_sepcl.
16034 (getScheduleMap): Same.
16035 (apply_schedule_map_to_scop): Remove sepcl.
16036 (optimize_isl): Same.
16037 * graphite-poly.c (apply_poly_transforms): Remove check for
16038 flag_loop_unroll_jam.
16039 (new_poly_bb): Remove map_sepclass.
16040 * graphite-poly.h (struct poly_bb): Same.
16041 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
16042 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
16043 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
16044 * toplev.c (process_options): Remove flag_loop_unroll_jam.
16046 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
16049 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
16050 (addqi3_cc): Ditto.
16051 (UNSPEC_ADD_CARRY): Remove.
16052 (addqi3_cconly_overflow): New expander.
16053 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
16054 Adjust for changed add<mode>3_carry.
16055 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
16056 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
16057 (<plusminus_insn><mode>3_carry): Remove expander.
16058 (*<plusminus_insn><mode>3_carry): Split insn pattern to
16059 add<mode>3_carry and sub<mode>3_carry.
16060 (plusminus_carry_mnemonic): Remove code attribute.
16061 (add<mode>3_carry): Canonicalize insn pattern.
16062 (*addsi3_carry_zext): Ditto.
16063 (sub<mode>3_carry): Ditto.
16064 (*subsi3_carry_zext): Ditto.
16065 (adcx<mode>3): Remove insn pattern.
16066 (addcarry<mode>): New insn pattern.
16067 (subborrow<mode>): Ditto.
16068 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
16069 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
16070 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
16071 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
16072 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
16073 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
16074 Rewrite expander to not clobber carry flag chains.
16076 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
16078 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
16079 instead of a rotate.
16081 2015-08-27 Marek Polacek <polacek@redhat.com>
16083 PR middle-end/67005
16084 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
16085 an entry into an irreducible region.
16087 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16089 * configure: Regenerate.
16091 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
16093 PR tree-optimization/67283
16094 * tree-sra.c (type_consists_of_records_p): Rename to...
16095 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
16097 (completely_scalarize_record): Rename to...
16098 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
16099 (scalarize_elem): New.
16101 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
16103 * tree-sra.c (completely_scalarize_var): Rename to...
16104 (create_total_scalarization_access): ... Here. Drop call to
16105 completely_scalarize_record.
16107 (analyze_all_variable_accesses): Replace completely_scalarize_var
16108 with create_total_scalarization_access and completely_scalarize_record.
16110 2015-08-27 Alan Modra <amodra@gmail.com>
16113 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
16116 2015-08-27 Richard Biener <rguenther@suse.de>
16118 * passes.c (rest_of_decl_compilation): Guard early_global_decl
16119 call with !seen_error ().
16120 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
16121 early debug generation and finish...
16122 (symbol_table::compile): ... here to put it after a !seen_error ()
16125 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16127 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
16130 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16131 Andre Vieira <andre.simoesdiasvieira@arm.com>
16133 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
16134 (*cb<optab><mode>1): Likewise.
16135 (*tb<optab><mode>1): Likewise.
16136 (*cb<optab><mode>1): Likewise.
16137 * config/aarch64/iterators.md (inv_cb): New code attribute.
16138 (inv_tb): Likewise.
16139 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
16140 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
16142 2015-08-27 Richard Biener <rguenther@suse.de>
16144 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
16146 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16148 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
16151 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16153 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
16156 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
16158 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
16159 floating point in VSX registers.
16160 (rs6000_output_move_128bit): Always print out the set insn if we
16161 can't generate an appropriate 128-bit move.
16162 (rs6000_generate_compare): Add support for IEEE 128-bit floating
16163 point in VSX registers comparisons.
16164 (rs6000_expand_float128_convert): Likewise.
16166 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
16167 predicate for only GPR hard registers.
16169 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
16170 modes to iterators. Add new iterators for moving 128-bit values in
16171 scalar FPR registers and VSX registers.
16172 (FMOVE128): Likewise.
16173 (FMOVE128_FPR): Likewise.
16174 (FMOVE128_GPR): Likewise.
16175 (FMOVE128_VSX): Likewise.
16176 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
16179 (IBM128): Likewise.
16180 (TFIFKF): Likewise.
16181 (RELOAD): Add IEEE 128-bit floating point modes.
16182 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
16183 floating point in VSX registers modes.
16184 (signbit<mode>2, IBM128 iterator): Likewise.
16185 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
16186 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
16187 (negtf2): Likewise.
16188 (neg<mode>2, TFIFKF iterator): Likewise.
16189 (negtf2_internal): Likewise.
16190 (abstf2): Likewise.
16191 (abs<mode>2, TFIFKF iterator): Likewise.
16192 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
16193 VSX insn support for negate, absolute value, and negative absolute
16195 (ieee_128bit_vsx_neg<mode>2): Likewise.
16196 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
16197 (ieee_128bit_vsx_abs<mode>2): Likewise.
16198 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
16199 (ieee_128bit_vsx_nabs<mode>2): Likewise.
16200 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
16201 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
16202 floating point in VSX registers.
16203 (unpack<mode>_dm): Likewise.
16204 (unpack<mode>_nodm): Likewise.
16205 (pack<mode>): Likewise.
16206 (unpackv1ti): Likewise.
16207 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
16208 (packv1ti): Likewise.
16209 (pack<mode>, FMOVE128_VSX iterator): Likewise.
16210 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
16212 (extenddftf2_internal): Likewise.
16213 (trunctfdf2): Likewise.
16214 (trunctfdf2_internal2): Likewise.
16215 (fix_trunc_helper): Likewise.
16216 (fix_trunctfdi2"): Likewise.
16217 (floatditf2): Likewise.
16218 (floatuns<mode>tf2): Likewise.
16219 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
16220 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
16221 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
16222 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
16223 (float<SDI:mode><IFKF:mode>2): Likewise.
16224 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
16226 2015-08-26 Renlin Li <renlin.li@arm.com>
16228 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
16230 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16231 Jiong Wang <jiong.wang@arm.com>
16233 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
16234 (tlsie_tiny_<mode>): New define_insn.
16235 (tlsie_tiny_sidi): Likewise.
16236 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
16238 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
16239 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
16241 (aarch64_expand_mov_immediate): Likewise.
16242 (aarch64_print_operand): Likewise.
16243 (arch64_classify_tls_symbol): Likewise.
16245 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16247 * config/arm/arm-arches.def: Replace single value flags with
16248 an initializer built from ARM_FSET_MAKE_CPU1.
16249 * config/arm/arm-cores.def: Likewise.
16250 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
16251 derivation from the ARM_CORE macro definition, use the given value
16253 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
16254 ARM_ARCH macro definition, use the given value instead.
16256 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16258 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
16260 (struct builtin_description): Replace field mask with field
16262 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
16263 (IWMMXT2_BUILTIN): Likewise.
16264 (IWMMXT2_BUILTIN2): Likewise.
16265 (FP_BUILTIN): Likewise.
16266 (CRC32_BUILTIN): Likewise.
16267 (CRYPTO_BUILTIN): Likewise.
16268 (iwmmx_mbuiltin): Likewise.
16269 (iwmmx2_mbuiltin): Likewise.
16270 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
16271 struct builtin_description.
16273 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16275 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
16276 (struct builtin_description): Change type of mask to unsigned
16278 * config/arm/arm-protos.h (insn_flags): Declare as type
16280 (tune_flags): Likewise.
16281 * config/arm/arm.c (feature_count): New.
16282 (insn_flags): Define as type arm_feature_set.
16283 (tune_flags): Likewise.
16284 (struct processors): Define field flags as type arm_feature_set.
16285 (all_cores): Update for change to struct processors.
16286 (all_architectures): Likewise.
16287 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
16289 (arm_option_override_internal): Likewise.
16290 (arm_option_override): Likewise.
16292 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16293 Jiong Wang <jiong.wang@arm.com>
16295 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
16296 tls size for tiny, small, large memory model.
16297 (aarch64_load_symref_appropriately): Support new symbol types.
16298 (aarch64_expand_mov_immediate): Likewise.
16299 (aarch64_print_operand): Likewise.
16300 (aarch64_classify_tls_symbol): Likewise.
16301 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
16302 (aarch64_symbol_type): Likewise.
16303 * config/aarch64/aarch64.md (tlsle): Deleted.
16304 (tlsle12_<mode>): New define_insn.
16305 (tlsle24_<mode>): Likewise.
16306 (tlsle32_<mode>): Likewise.
16307 (tlsle48_<mode>): Likewise.
16308 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16311 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16313 * config/arm/arm-protos.h (FL_NONE): New.
16315 (arm_feature_set): New.
16316 (ARM_FSET_MAKE): New.
16317 (ARM_FSET_MAKE_CPU1): New.
16318 (ARM_FSET_MAKE_CPU2): New.
16319 (ARM_FSET_CPU1): New.
16320 (ARM_FSET_CPU2): New.
16321 (ARM_FSET_EMPTY): New.
16322 (ARM_FSET_ANY): New.
16323 (ARM_FSET_HAS_CPU1): New.
16324 (ARM_FSET_HAS_CPU2): New.
16325 (ARM_FSET_HAS_CPU): New.
16326 (ARM_FSET_ADD_CPU1): New.
16327 (ARM_FSET_ADD_CPU2): New.
16328 (ARM_FSET_DEL_CPU1): New.
16329 (ARM_FSET_DEL_CPU2): New.
16330 (ARM_FSET_UNION): New.
16331 (ARM_FSET_INTER): New.
16332 (ARM_FSET_XOR): New.
16333 (ARM_FSET_EXCLUDE): New.
16334 (AFM_FSET_IS_EMPTY): New.
16335 (ARM_FSET_CPU_SUBSET): New.
16337 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16339 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
16340 SYMBOL_TLSLE to SYMBOL_TLSLE24.
16341 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16343 (aarch64_expand_mov_immediate): Likewise.
16344 (aarch64_print_operand): Likewise.
16345 (aarch64_classify_symbol): Likewise.
16347 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16349 * config/aarch64/aarch64.opt (mtls-size): New entry.
16350 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
16351 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
16352 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
16354 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16356 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
16357 ARM_CORE entry. Fix some white-space.
16358 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
16359 ARM_CORE definition.
16361 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16363 * fold-const.c (fold_binary_loc) : Move Optimize
16364 root(x)*root(y) as root(x*y) to match.pd.
16365 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
16366 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
16367 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
16368 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
16369 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
16370 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
16371 (mult (exps:s @0) (exps:s @1)) : New simplifier.
16372 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
16373 (rdiv @0 (exps:s @1)) : New simplifier.
16375 2015-08-25 Joseph Myers <joseph@codesourcery.com>
16377 * gcc.c (driver::finalize): Only assign to extra_specs if
16380 2015-08-25 Marek Polacek <polacek@redhat.com>
16382 PR middle-end/67330
16383 * varasm.c (declare_weak): Return after giving an error.
16385 2015-08-25 David Malcolm <dmalcolm@redhat.com>
16387 * gcc-main.c (main): Add params to driver ctor.
16388 * gcc.c (class env_manager): New.
16390 (env_manager::init): New.
16391 (env_manager::get): New.
16392 (env_manager::xput): New.
16393 (env_manager::restore): New.
16394 Poison getenv and putenv.
16395 (DEFAULT_TARGET_SYSTEM_ROOT): New.
16396 (target_system_root): Update initialization to use
16397 DEFAULT_TARGET_SYSTEM_ROOT.
16398 (struct spec_list): Add field "default_ptr".
16399 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
16400 (init_spec): Likewise.
16401 (set_spec): Clear field "default_ptr".
16402 (read_specs): Free "spec" and "buffer".
16403 (xputenv): Reimplement in terms of env_manager.
16404 (process_command): Replace ::getenv calls with calls to the
16405 env_manager singleton.
16406 (process_brace_body): Free string in three places.
16407 (driver::driver): New.
16408 (driver::~driver): New.
16409 (used_arg): Convert from a function to...
16410 (class used_arg_t): ...this class, and...
16411 (used_arg): ...this new global instance.
16412 (used_arg_t::finalize): New function.
16413 (getenv_spec_function): Add "const" to local "value". Replace
16414 ::getenv call with call to the env_manager singleton.
16415 (path_prefix_reset): New function.
16416 (driver::finalize): New function.
16417 * gcc.h (driver::driver): New.
16418 (driver::~driver): New.
16419 (driver::finalize): New.
16421 2015-08-25 Nathan Sidwell <nathan@acm.org>
16423 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
16424 target doesn't have one.
16426 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16429 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
16431 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16434 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
16435 a define_insn, remove second alternative.
16437 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
16438 Joseph Myers <joseph@codesourcery.com>
16440 * gcc.c (struct switchstr): Expand comment.
16442 2015-08-25 Nathan Sidwell <nathan@acm.org>
16444 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
16445 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
16447 2015-08-25 Richard Biener <rguenther@suse.de>
16449 PR middle-end/67306
16450 * genmatch.c (expr::gen_transform): Verify the result of
16451 builtin_decl_implicit.
16452 (dt_simplify::gen_1): Likewise.
16454 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
16456 * config/arm/constraints.md: Also list Cs and US ARM-specific
16457 constraints as used.
16459 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
16462 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
16464 (nonpic_symbol_mentioned_p): Likewise.
16465 (sh_delegitimize_address): Likewise.
16466 (sh_function_ok_for_sibcall): Take into account weak symbols.
16467 (sh_expand_sym_label2reg): New.
16468 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
16469 * config/sh/sh.md (UNSPEC_PCREL): New enum.
16470 (call_pcrel): Use sh_expand_sym_label2reg.
16471 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16472 (symPCREL_label2reg) New expand.
16474 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16476 * graphite-poly.c: Change type of region from void* to sese.
16477 * graphite-poly.h (struct scop): Changing the type of scop::region
16478 from void* to sese. Change accessor macro accordingly.
16479 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
16481 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16483 * graphite-scop-detection.c (stmt_simple_for_scop_p):
16484 Constrain only on INTEGER_TYPE.
16486 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16489 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
16490 -mefficient-unaligned-vsx on ISA 2.7.
16492 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
16493 option to a masked option.
16495 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
16496 logic for -mefficient-unaligned-vsx so that it is set via an arch
16497 ISA option, instead of being set if -mtune=power8 is set. Move
16498 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16499 near other default option handling.
16501 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16503 * genflags.c (gen_macro): Delete.
16504 (gen_proto): Don't create GEN.*CALL.* macros.
16505 * gensupport.h (get_file_location): Declare.
16506 * gensupport.c (rtx_locs): New variable.
16507 (read_md_rtx): Record rtx locations.
16508 (get_file_location): New function.
16509 * target-insns.def (call, call_pop, call_value, call_value_pop)
16510 (sibcall, sibcall_value): New patterns.
16511 * gentarget-def.c (parse_argument): New function.
16512 (def_target_insn): Use it. Handle optional operands. Raise an
16513 error if an .md pattern has the wrong number of operands for the
16514 pattern name. Remove the names of unused operands from the prototype.
16515 * builtins.c (expand_builtin_apply): Use targetm functions
16516 instead of HAVE_call_value and GEN_CALL_VALUE.
16517 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16518 and sibcall_value_pop.
16519 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16521 * config/alpha/alpha.md (untyped_call): Likewise.
16522 * config/iq2000/iq2000.md (untyped_call): Likewise.
16523 * config/m68k/m68k.md (untyped_call): Likewise.
16524 * config/mips/mips.md (untyped_call): Likewise.
16525 * config/pa/pa.md (untyped_call): Likewise.
16526 * config/rs6000/rs6000.md (untyped_call): Likewise.
16527 * config/sparc/sparc.md (untyped_call): Likewise.
16528 * config/tilegx/tilegx.md (untyped_call): Likewise.
16529 * config/tilepro/tilepro.md (untyped_call): Likewise.
16530 * config/visium/visium.md (untyped_call): Likewise.
16531 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16532 gen_call_value instead of GEN_CALL_VALUE.
16533 * config/arm/arm.md (untyped_call): Likewise.
16534 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16537 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16539 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16540 (have_cbranchcc4): New variable.
16541 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16542 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16543 (if_convert): Initialize have_cbranchcc4.
16545 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16547 * builtins.c (expand_cmpstrn): Rename to...
16548 (expand_cmpstrn_or_cmpmem): ...this.
16549 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16550 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16551 Remove mode argument.
16552 (expand_builtin): Update accordingly.
16554 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16556 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16557 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16558 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16559 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16560 Add predicates for operands 0 and 3.
16561 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16563 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16564 immediate_operand to nonmemory_operand.
16566 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16568 * df-scan.c (df_insn_info_init_fields): New function, split out
16570 (df_insn_create_insn_record): ...here.
16571 (df_insn_info_free_fields): New function, split out from...
16572 (df_insn_info_delete): ...here.
16573 (df_insn_rescan): Use the new functions instead of freeing and
16574 reallocating the df_insn_info.
16576 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16578 * doc/install.texi (Binaries): Remove links no longer valid.
16580 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16582 * config/nvptx/mkoffload.c (process): Replace
16583 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16585 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16588 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16590 2015-08-24 Renlin Li <renlin.li@arm.com>
16592 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16593 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16594 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16595 * config/arm/constraints.md ("j"): Add check for high code.
16597 2015-08-24 Tom de Vries <tom@codesourcery.com>
16599 PR tree-optimization/65468
16600 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16603 2015-08-24 Nathan Sidwell <nathan@acm.org>
16605 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16606 change to nvptx_type_from_mode call. Use arg_promotion for both
16607 split and non-split args.
16609 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16611 * target-insns.def (movstr): New pattern.
16612 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16613 (expand_movstr): Use targetm rather than HAVE_movstr/
16616 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16618 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16621 2015-08-24 Andrew Pinski <apinski@cavium.com>
16623 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16624 AARCH64_EXTRA_TUNING_OPTION.
16625 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16627 (aarch64_extra_tuning_flags): Base the shifted value on the index
16628 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16629 * config/aarch64/aarch64.c: Remove the last argument to
16630 AARCH64_EXTRA_TUNING_OPTION.
16632 2015-08-23 Nathan Sidwell <nathan@acm.org>
16634 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16636 (nvptx_declare_function_name): Insert formatting tabs for
16639 2015-08-23 Tom de Vries <tom@codesourcery.com>
16641 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16642 parm_decl, rather than generating a dummy default def in cfun.
16643 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16644 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16645 (move_stmt_op): Handle PARM_DECl.
16646 (gather_ssa_name_hash_map_from): New function.
16647 (move_sese_region_to_fn): Add default defs for function params, and add
16648 them to vars_map. Release copied ssa names.
16649 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16651 2015-08-23 Tom de Vries <tom@codesourcery.com>
16653 * doc/sourcebuild.texi: Rename vect_no_int_max with
16654 vect_no_int_min_max. Update description.
16656 2015-08-22 Andrew Pinski <apinski@cavium.com>
16658 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16659 * config/aarch64/aarch64-protos.h
16660 (aarch64_fusion_pairs_index): New enum.
16661 (aarch64_fusion_pairs): Base the shifted value on the index instead
16662 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16663 of the argument to AARCH64_FUSION_PAIR.
16664 * config/aarch64/aarch64.c: Remove the last argument to
16665 AARCH64_FUSION_PAIR.
16667 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16669 * dominance.c (new_zero_array): Define.
16670 (dom_info): Redefine as class with proper encapsulation.
16671 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16673 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16674 allocations/deallocations. Pass function as parameter (instead of
16676 (dom_info::get_idom): Define accessor method.
16677 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16678 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16679 (calculate_dominance_info): Adjust to use dom_info class.
16680 (verify_dominators): Likewise.
16682 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16684 * print-rtl.c (print_rtx): Check the correct range for
16685 flag_dump_unnumbered_links to behave as documented.
16687 PR rtl-optimization/67227
16688 PR rtl-optimization/64164
16689 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16690 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16691 identical gimple_reg exprs.
16693 2015-08-21 Nathan Sidwell <nathan@acm.org>
16695 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16697 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16698 crtl->stack_alignment_needed to determine alignment.
16699 (nvptx_get_drap_rtx): New.
16700 (TARGET_GET_DRAP_RTX): Override.
16701 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16703 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16705 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16707 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16709 * configure.ac: Remove uwin* cases.
16710 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16711 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16712 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16713 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16714 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16715 i[34567]86-*-uwin*, powerpc-*-beos*.
16717 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16719 * gencodes.c (gencodes): Print the comma for the preceding
16720 enum value rather than the current one. Use aliased enum values
16721 rather than #defines for compiled-out patterns.
16722 (main): Update accordingly. Replace LAST_INSN_CODE with
16724 * lra.c (insn_code_data): Update accordingly.
16725 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16726 * recog.h (target_recog): Likewise.
16727 (preprocess_insn_constraints): Change parameter to unsigned int.
16728 * recog.c (preprocess_insn_constraints): Likewise.
16729 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16730 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16732 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16734 PR rtl-optimization/61657
16735 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16736 unsigned. Remove superflous uint64_t cast.
16738 2014-08-21 Felix Yang <felix.yang@huawei.com>
16739 Jiji Jiang <jiangjiji@huawei.com>
16741 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16742 argument and get builtin function code directly from CALL.
16743 (gimple_stringop_fixed_value): Modified accordingly.
16744 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16745 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16747 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16749 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16751 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16753 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16755 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16756 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16757 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16758 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16759 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16760 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16761 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16762 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16763 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16764 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16766 * match.pd (SIN ) : New Operator.
16767 (TAN) : New Operator.
16768 (mult (SQRT@1 @0) @1) : New simplifier.
16769 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16770 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16771 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16772 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16773 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16774 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16775 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16776 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16777 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16778 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16780 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16782 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16783 loop if EXPR is simplified to const value.
16785 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16787 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16788 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16790 2015-08-21 Richard Biener <rguenther@suse.de>
16792 PR middle-end/67285
16793 * gimple-fold.c (replace_stmt_with_simplification): Assert
16794 seq is empty when replacing a call with itself but different
16796 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16797 a call require that it is const.
16799 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16801 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16802 * builtins.c (get_object_alignment_2): Adjust.
16803 * varasm.c (align_variable): Likewise.
16804 (get_variable_align): Likewise.
16805 (build_constant_desc): Likewise.
16806 (force_const_mem): Likewise.
16807 * doc/tm.texi.in: Likewise.
16808 * doc/tm.texi: Regenerate.
16810 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16812 * genconfig.c (main): Always define HAVE_cc0.
16813 * recog.c (rest_of_handle_peephole2): Adjust.
16815 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16817 * reorg.c (relax_delay_slots): Don't use #if to check value of
16820 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16822 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
16823 * targhooks.c (default_have_conditional_execution): Adjust.
16825 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16827 * rtl.h (rtvec_all_equal_p): Declare.
16828 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
16829 * rtl.c (rtvec_all_equal_p): New function.
16830 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
16831 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
16832 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
16833 * config/arm/arm.c (neon_vdup_constant): Likewise.
16834 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
16835 * config/tilegx/constraints.md (W, Y): Likewise.
16836 * config/tilepro/constraints.md (W, Y): Likewise.
16837 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
16838 (classify_immediate): Use unwrap_const_vec_duplicate.
16839 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
16840 (reg_or_v2s8bit_operand): Likewise.
16841 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
16842 (reg_or_v4s8bit_operand): Likewise.
16844 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16846 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
16847 (vec_shasigma_be): New #define.
16848 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
16849 (VPMSUMH): Likewise.
16850 (VPMSUMW): Likewise.
16851 (VPMSUMD): Likewise.
16852 (VPMSUM): New BU_P8V_OVERLOAD_2.
16853 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
16854 entries for VEC_MADD and VEC_VPMSUM.
16856 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
16858 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
16859 Multiply argument avr_n_flash by 64 to match unit of "KiB".
16860 (avr_pgm_check_var_decl): Same.
16862 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
16864 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
16865 initialization of HFmode scalar type (float16_t) to...
16866 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
16869 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
16871 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
16872 having an -mfp16-format.
16874 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16876 * config/i386/predicates.md (vector_all_ones_operand): Use
16877 CONSTM1_RTX to simplify definition.
16879 2015-08-20 Richard Biener <rguenther@suse.de>
16881 * toplev.c (compile_file): Remove loop calling late_global_decl
16883 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
16884 on decls we assembled.
16886 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
16888 * common/config/aarch64/aarch64-common.c
16889 (AARCH64_CPU_NAME_LENGTH): Delete.
16890 (aarch64_option_extension): New.
16891 (all_extensions): Likewise.
16892 (processor_name_to_arch): Likewise.
16893 (arch_to_arch_name): Likewise.
16895 (all_architectures): Likewise.
16896 (aarch64_get_extension_string_for_isa_flags): Likewise.
16897 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
16898 architecture names.
16899 * config/aarch64/aarch64-protos.h
16900 (aarch64_get_extension_string_for_isa_flags): New.
16901 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
16902 (aarch64_option_print): Get the string to print from
16903 aarch64_get_extension_string_for_isa_flags.
16904 (aarch64_declare_function_name): Likewise.
16905 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
16906 (MCPU_TO_MARCH_SPEC): This.
16907 (ASM_CPU_SPEC): Use it.
16908 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
16909 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
16910 (EXTRA_SPEC_FUNCTIONS): Use it.
16912 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
16914 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
16915 expansion when !ISA_HAS_LWL_LWR.
16916 (mips_block_move_straight): Update the size of elements copied to
16917 account for alignment when !ISA_HAS_LWL_LWR.
16918 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
16920 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16922 * expr.c (expand_expr_real_2): Check gimple statement during
16923 LSHIFT_EXPR expand.
16925 2015-08-19 Magnus Granberg <zorry@gentoo.org>
16927 * common.opt (fstack-protector): Initialize to -1.
16928 (fstack-protector-all): Likewise.
16929 (fstack-protector-strong): Likewise.
16930 (fstack-protector-explicit): Likewise.
16931 * configure.ac: Add --enable-default-ssp.
16932 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
16933 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
16935 * doc/install.texi: Document --enable-default-ssp.
16936 * config.in: Regenerated.
16937 * configure: Likewise.
16939 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
16941 PR rtl-optimization/64164
16942 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
16943 (parm_in_stack_slot_p): ... this. Disregard mode, what
16944 matters is whether the parm will live in a pseudo or a stack
16946 (expand_one_ssa_partition): Deal with params without a default
16947 def. Disregard mode.
16948 * cfgexpand.h: Renamed function declaration.
16949 * tree-ssa-coalesce.c: Adjust.
16950 * function.c (split_complex_args): Allocate stack slot for
16951 unassigned parms before splitting.
16952 (parm_in_unassigned_mem_p): New. Use it instead of
16953 parm_maybe_byref_p throughout this file.
16954 (assign_parm_setup_block): Use it. Accept pseudos in the
16955 expand-assigned rtl.
16956 (assign_parm_setup_reg): Drop BLKmode requirement.
16957 (assign_parm_setup_stack): Allocate and fill in the address of
16958 unassigned MEM parms.
16960 2015-08-19 David Sherwood <david.sherwood@arm.com>
16962 * genmodes.c (emit_mode_unit_size_inline): New function.
16963 (emit_mode_unit_precision_inline): New function.
16964 (emit_insn_modes_h): Emit new #define. Emit new functions.
16965 (emit_mode_unit_size): New function.
16966 (emit_mode_unit_precision): New function.
16967 (emit_mode_adjustments): Add mode_unit_size adjustments.
16968 (emit_insn_modes_c): Emit new arrays.
16969 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
16970 use new inline methods.
16972 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16974 * config/aarch64/aarch64.c (bit_count): Delete prototype
16976 (aarch64_print_operand): Use popcount_hwi instead of the above.
16978 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16980 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
16983 2015-08-19 Marek Polacek <polacek@redhat.com>
16985 PR middle-end/67133
16986 * gimple-ssa-isolate-paths.c
16987 (insert_trap_and_remove_trailing_statements): Rename to ...
16988 (insert_trap): ... this. Don't remove trailing statements; split
16990 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
16992 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
16995 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
16996 conditionalize the whole on __GNUC__. Add fallback code
16997 depending neither on undefined nor implementation-defined behaviour.
16999 2015-08-19 Jiong Wang <jiong.wang@arm.com>
17001 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
17002 whitespaces with tab.
17004 2015-08-19 Florian Weimer <fweimer@redhat.com>
17006 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
17007 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
17008 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
17009 Move Name_Ids instantiation to the Prj.Proc package, to avoid
17012 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17014 * config/arm/arm.c (bounds_check): Use %wd print format
17015 for HOST_WIDE_INT arguments.
17017 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
17019 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
17020 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
17021 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
17022 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
17023 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
17024 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
17025 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
17026 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
17027 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
17030 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
17032 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
17033 function.c, graphite-scop-detection.c, haifa-sched.c,
17034 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
17035 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
17036 varasm.c: Remove typedefs of structs.
17038 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
17040 * config/rs6000/altivec.h (vec_adde): New define.
17041 (vec_addec): Likewise.
17042 (vec_double): Likewise.
17043 (vec_bperm): Likewise.
17044 (vec_gb): Likewise.
17045 * config/rs6000/rs6000-builtin.def (ADDE): New
17046 BU_ALTIVEC_OVERLOAD_3.
17048 (DOUBLE): New BU_VSX_OVERLOAD_1.
17049 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
17050 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
17051 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
17052 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
17053 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
17054 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
17055 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
17056 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
17057 and P8V_BUILTIN_VEC_VBPERMQ.
17059 2015-08-18 Jason Merrill <jason@redhat.com>
17061 * print-tree.c (print_node): Handle TREE_BINFO.
17063 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17065 PR middle-end/36757
17066 * builtins.c (expand_builtin_signbit): Add asserts to make sure
17067 we can expand BUILT_IN_SIGNBIT inline.
17068 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
17069 * doc/extend.texi: Document the type-generic __builtin_signbit.
17071 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
17073 PR rtl-optimization/67218
17074 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
17075 (simplify_unary_operation_1): Use it.
17077 2015-08-18 Marek Polacek <polacek@redhat.com>
17079 PR middle-end/67222
17080 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
17081 if the call isn't valid.
17082 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
17083 gimple_call_builtin_p.
17084 (call_may_clobber_ref_p_1): Likewise.
17085 (stmt_kills_ref_p): Likewise.
17087 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
17089 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
17090 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
17091 (mips_hard_regno_scratch_ok): Likewise.
17092 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
17093 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
17095 2015-08-18 Bin Cheng <bin.cheng@arm.com>
17097 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
17098 (determine_value_range): Call refine_value_range_using_guard for
17099 each loop initial condition to improve value range.
17101 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
17103 * config/i386/i386.c: Remove include of fibheap.h.
17105 2015-08-17 Richard Biener <rguenther@suse.de>
17107 PR tree-optimization/67221
17108 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
17109 (sccvn_dom_walker::before_dom_children): Mark backedges of
17110 non-executable blocks as not executable.
17112 2015-08-17 David Sherwood <david.sherwood@arm.com>
17114 * config/arm/arm.c (neon_element_bits): Replace call to
17115 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
17116 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
17117 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
17118 (neon_vdup_lane<mode>): Likewise.
17119 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
17120 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
17121 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
17122 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
17123 * config/spu/spu.c (arith_immediate_p): Likewise.
17124 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17125 * expr.c (expand_expr_real_2): Likewise.
17126 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
17127 * simplify-rtx.c (simplify_immed_subreg): Likewise.
17128 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
17129 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
17131 * fold-const.c (fold_binary_loc): Replace call to
17132 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
17133 GET_MODE_UNIT_PRECISION (m).
17135 2015-08-17 Mike Stump <mikestump@comcast.net>
17137 * config/arm/arm.c (arm_block_move_unaligned_straight):
17138 Emit normal move instead of unaligned load when source or destination
17139 are appropriately aligned.
17141 2015-08-17 Richard Biener <rguenther@suse.de>
17142 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17144 PR middle-end/16107
17145 * match.pd (div (coss (op @0) : New simplifier.
17147 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
17149 PR rtl-optimization/64164
17151 PR middle-end/66983
17152 PR rtl-optimization/67000
17153 PR middle-end/67034
17154 PR middle-end/67035
17155 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17156 * tree-ssa-copyrename.c: Removed.
17157 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17158 -ftree-coalesce-vars.
17159 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17160 * common.opt (ftree-copyrename): Ignore.
17161 (ftree-coalesce-inlined-vars): Likewise.
17162 * doc/invoke.texi: Remove the ignored options above.
17163 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17164 * tree-ssa-coalesce.h: ... here.
17165 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17166 headers required by it.
17167 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17168 across variables when flag_tree_coalesce_vars. Check register
17169 use and promoted modes to allow coalescing. Do not coalesce
17170 maybe-byref parms with SSA_NAMEs of other variables, or
17171 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
17172 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17173 with its member functions to tree-ssa-coalesce.c.
17174 (var_map_base_init): Likewise. Renamed to
17175 compute_samebase_partition_bases.
17176 (partition_view_normal): Drop want_bases parameter.
17177 (partition_view_bitmap): Likewise.
17178 * tree-ssa-live.h: Adjust declarations.
17179 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
17180 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17181 default defs at the entry point.
17182 (dump_part_var_map): New.
17183 (compute_optimized_partition_bases): New, called by...
17184 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17185 of compute_samebase_partition_bases. Adjust.
17186 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17187 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
17188 (ssa_default_def_partition): New.
17189 (get_rtl_for_parm_ssa_default_def): New.
17190 (align_local_variable, add_stack_var): Support anonymous SSA
17192 (defer_stack_allocation): Likewise. Declare earlier.
17193 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17194 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17195 Do no record deferred-allocation marker in
17196 SA.partition_to_pseudo.
17197 (expand_stack_vars): Adjust check for the marker in it.
17198 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17199 redundant MEM attr setting.
17200 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17202 (expand_one_stack_var): ... this. New wrapper to check and
17203 skip already expanded SSA partitions.
17204 (record_alignment_for_reg_var): New, factored out of...
17205 (expand_one_var): ... this.
17206 (expand_one_ssa_partition): New.
17207 (adjust_one_expanded_partition_var): New.
17208 (expand_one_register_var): Check and skip already expanded SSA
17210 (expand_used_vars): Don't create DECLs for anonymous SSA
17211 names. Expand all SSA partitions, then adjust all SSA names.
17212 (pass::execute): Replace the loops that set
17213 SA.partition_to_pseudo from partition leaders and cleared
17214 DECL_RTL for multi-location variables, and that which used to
17215 rename vars and set attrs, with one that clears DECL_RTL and
17216 checks that PARMs and RESULTs default_defs match DECL_RTL.
17217 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17218 * emit-rtl.c: Include stor-layout.h.
17219 (set_reg_attrs_for_parm): Handle NULL decl.
17220 (set_reg_attrs_for_decl_rtl): Take mode from expression if
17222 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
17223 rather than its possibly-NULL DECL.
17224 * explow.c (promote_ssa_mode): New.
17225 * explow.h (promote_ssa_mode): Declare.
17226 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17227 (read_complex_part): Export.
17228 * expr.h (read_complex_part): Declare.
17229 * cfgexpand.h (parm_maybe_byref_p): Declare.
17230 * function.c: Include cfgexpand.h.
17231 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17232 (use_register_for_parm_decl): Wrapper for the above to
17233 special-case the result_ptr.
17234 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17235 (split_complex_args): Take assign_parm_data_all argument.
17236 Pass it to rtl_for_parm. Set up rtl and context for split
17237 args. Reset complex parm before fetching its default decl
17239 (assign_parms_unsplit_complex): Use the default-def complex
17240 parm rtl if it matches the components.
17241 (assign_parms_augmented_arg_list): Adjust.
17242 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17243 multiple locations. Recognize split complex args.
17244 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17245 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17246 (assign_parm_setup_block): Prefer SSA-assigned location, and
17247 fill in its address if the memory location of a maybe-byref
17248 parm was not assigned by cfgexpand.
17249 (assign_parm_setup_reg): Likewise. Adjust its mode as
17250 needed. Use entry_parm for equiv if stack_parm is NULL. Make
17251 sure passed_pointer parms don't need conversion. Copy address
17252 or value as needed.
17253 (assign_parm_setup_stack): Prefer SSA-assigned location.
17254 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17255 rtl before testing for pointer bounds. Special-case result_ptr.
17256 (expand_function_start): Maybe reset DECL_RTL of result.
17257 Prefer SSA-assigned location for result and static chain.
17258 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
17259 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
17260 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17261 anonymous SSA names. Use promote_ssa_mode.
17262 (get_temp_reg): Likewise.
17263 (remove_ssa_form): Adjust.
17264 * stor-layout.c (layout_decl): Don't set mem attributes of
17266 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17267 and get its reg_usage for reg invalidation.
17268 (compute_bb_dataflow): Pass it insn.
17269 (emit_notes_in_bb): Likewise.
17271 2015-08-14 Marek Polacek <polacek@redhat.com>
17273 * tree-core.h (tree_base): Fix typo.
17275 2015-08-14 Marek Polacek <polacek@redhat.com>
17277 PR middle-end/67133
17278 * gimple.c (infer_nonnull_range_by_attribute): Check that the
17279 nonnull argument position is not outside function arguments.
17281 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
17284 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
17285 'lconst_atomic' with 'const_atomic'.
17286 (atomic_fetch_<optab><mode>): Likewise.
17287 (atomic_<optab>_fetch<mode>): Likewise.
17288 * config/aarch64/iterators.md (lconst-atomic): Move below
17290 (const_atomic): New.
17292 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
17293 Bernd Schmidt <bernds@codesourcery.com>
17295 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
17297 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
17298 (DWARF2_DEBUGGING_INFO): Don't define.
17299 * debug.h (dwarf2_lineno_debug_hooks): Declare.
17300 * toplev.c (process_options): Add a case for it.
17301 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
17302 (dwarf2out_init): Skip most initializations if
17303 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
17305 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
17306 DWARF2_LINENO_DEBUGGING_INFO.
17307 * opts.c (set_debug_level): Likewise.
17309 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
17311 * config/arm/types.md (is_neon_type): Add missing types.
17313 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
17315 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
17317 * config/i386/i386.c (PTA_SKYLAKE): New macros.
17318 (processor_alias_table): Add skylake description.
17319 (enum processor_model): Add skylake processor.
17320 (arch_names_table): Add skylake record.
17321 * doc/invoke.texi: Add skylake item.
17323 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
17325 * ira-int.h: Include recog.h.
17326 * ira-build.c: Don't include recog.h.
17327 * ira-color.c: Likewise.
17328 * ira-conflicts.c: Likewise.
17329 * ira-costs.c: Likewise.
17330 * ira-emit.c: Likewise.
17331 * ira-lives.c: Likewise.
17333 * sched-deps.c: Likewise.
17334 * sel-sched.c: Likewise.
17335 * target-globals.c: Likewise.
17337 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
17340 * reload1.c (elimination_costs_in_insn): Make it obvious to the
17341 compiler that the n_dups and n_operands loop bounds are invariant.
17343 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17345 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
17346 expressions in A and B.
17348 2015-08-13 Richard Biener <rguenther@suse.de>
17350 * tree.c (nonnull_arg_p): Move from ...
17351 * tree-vrp.c (nonnull_arg_p): ... here.
17352 * tree.h (nonnull_arg_p): Declare.
17353 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
17354 here, register ptr != 0 for nonnull_arg_p pointer arguments.
17355 Properly initialize static chain and by-reference result pointer.
17356 (run_scc_vn): Adjust.
17358 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17360 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
17363 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17365 * config/aarch64/aarch64-protos.h
17366 (aarch64_gen_atomic_cas): Declare.
17367 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
17368 Choose appropriate instruction pattern for the target.
17369 (aarch64_gen_atomic_cas): New.
17370 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
17371 (atomic_compare_and_swap<mode>_1): Rename to
17372 aarch64_compare_and_swap<mode>. Fix some indentation.
17373 (aarch64_compare_and_swap<mode>_lse): New.
17374 (aarch64_atomic_cas<mode>): New.
17376 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17378 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
17381 2015-08-13 Richard Biener <rguenther@suse.de>
17383 PR tree-optimization/67191
17384 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
17385 assert we value-numbered last stmts operand because it can validly
17386 trigger for unreachable code.
17388 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17390 PR rtl-optimization/67103
17391 * ifcvt.c (noce_try_store_flag_constants): Move
17392 x = (-(test != 0) & (b - a)) + a transformation to...
17393 (noce_try_cmove): ... Here. Try it if normal conditional
17396 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17398 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
17400 * config/mips/mips.md (processor): Remove w32 and w64.
17402 2015-08-13 Richard Biener <rguenther@suse.de>
17404 PR tree-optimization/66502
17405 PR tree-optimization/67167
17406 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
17407 backedge arguments.
17408 (vn_phi_lookup): Adjust.
17409 (vn_phi_insert): Likewise.
17410 (visit_phi): Prefer to value-number to another PHI node
17411 over value-numbering to a PHI argument.
17412 (init_scc_vn): Mark DFS back edges.
17414 2015-08-13 Richard Biener <rguenther@suse.de>
17416 * gimple.h (gcall::code_): New constant static member.
17417 (gcond::code_): Likewise.
17418 * gimple.c (gcall::code_): Define.
17419 (gcond::code_): Likewise.
17420 (is_a_helper <const gcond *>): Add.
17421 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
17422 and forward to a new gcall overload with less checking and a
17423 cheaper way to access the operand.
17424 (gimple_call_lhs_ptr): Likewise.
17425 (gimple_call_set_lhs): Likewise.
17426 (gimple_call_internal_p): Likewise.
17427 (gimple_call_with_bounds_p): Likewise.
17428 (gimple_call_set_with_bounds): Likewise.
17429 (gimple_call_internal_fn): Likewise.
17430 (gimple_call_set_ctrl_altering): Likewise.
17431 (gimple_call_ctrl_altering_p): Likewise.
17432 (gimple_call_fntype): Likewise.
17433 (gimple_call_fn): Likewise.
17434 (gimple_call_fn_ptr): Likewise.
17435 (gimple_call_set_fndecl): Likewise.
17436 (gimple_call_fndecl): Likewise.
17437 (gimple_call_chain): Likewise.
17438 (gimple_call_num_args): Likewise.
17439 (gimple_call_arg): Likewise.
17440 (gimple_call_arg_ptr): Likewise.
17441 (gimple_call_set_arg): Likewise.
17442 (gimple_call_noreturn_p): Likewise.
17443 (gimple_cond_code): Likewise.
17444 (gimple_cond_lhs): Likewise.
17445 (gimple_cond_rhs): Likewise.
17446 (gimple_has_lhs): Reduce checking.
17448 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17450 PR middle-end/25529
17451 * match.pd (div (mult @0 @1) @1) : New simplifier.
17453 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17456 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
17457 predicate to allow construction of vector constants using the
17458 VSLDOI vector shift instruction.
17460 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
17463 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
17464 the number of bytes to be shifted left and filled in with either
17465 all zero or all one bits.
17466 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
17468 (output_vec_const_move): On power8, generate XXLORC to generate
17469 a vector constant with all 1's. Do a split if we need to use a
17470 VSLDOI instruction.
17472 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
17473 properly test for the MSB.
17475 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
17476 vector constants that can be created with VSLDOI.
17478 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17481 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17482 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17483 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17484 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17485 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17486 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17487 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17488 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17489 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17491 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
17493 * config/xtensa/constraints.md (define_constraint "Y"): New
17495 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
17496 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17497 * config/xtensa/predicates.md (move_operand): Match constants
17498 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17499 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17500 immediate references to TLS data.
17501 (xtensa_emit_move_sequence): Don't force constants to memory in
17502 the presence of TARGET_AUTO_LITPOOLS.
17503 (print_operand): Add 'y' format, same as default, but capable of
17504 printing SF mode constants as well.
17505 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17506 (movsf_internal): Add movi pattern that loads literal.
17507 (movsf, movdf): Don't force constants to memory in the presence
17508 of TARGET_AUTO_LITPOOLS.
17509 (movdf_internal): Add 'Y' constraint.
17510 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17511 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17513 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17515 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17517 * config/arm/arm.c (ARM_FPU): Update macro.
17518 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17519 (TARGET_FP16): Likewise.
17520 (TARGET_CRYPTO): Likewise.
17521 (TARGET_NEON): Likewise.
17522 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17525 2015-08-12 Tom de Vries <tom@codesourcery.com>
17529 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17530 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17531 accordingly. Mention default for --with-stage1-ldflags.
17533 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17535 * config/arm/arm.h (arm_fpu_feature_set): New.
17536 (ARM_FPU_FSET_HAS): New.
17537 (FPU_FL_NONE): New.
17538 (FPU_FL_NEON): New.
17539 (FPU_FL_FP16): New.
17540 (FPU_FL_CRYPTO): New.
17542 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17544 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17545 after -mcmodel=large -fPIC sorry.
17547 2015-08-12 Richard Biener <rguenther@suse.de>
17549 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17550 comparison operand order and commutative ternary op operand order.
17551 (sccvn_dom_walker::cond_stack): New state to track temporary
17553 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17555 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17557 (sccvn_dom_walker::record_conds): Add a temporary conditional
17558 expressions and all related expressions also true/false.
17559 (sccvn_dom_walker::before_dom_children): Record temporary
17560 expressions based on the controlling condition of a single
17561 predecessor. When trying to simplify a conditional statement
17562 lookup expressions we might have inserted earlier.
17564 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17567 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17568 to ARM core registers.
17570 2015-08-12 Nathan Sidwell <nathan@acm.org>
17572 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17573 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17575 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17577 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17578 line with comments.
17579 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17581 2015-08-12 Richard Biener <rguenther@suse.de>
17583 * gimple.h (remove_pointer): New trait.
17584 (GIMPLE_CHECK2): New inline template function.
17585 (gassign::code_): New constant static member.
17586 (is_a_helper<const gassign *>): Add.
17587 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17588 and forward to a new gassign overload with less checking and a
17589 cheaper way to access the operand.
17590 (gimple_assign_lhs_ptr): Likewise.
17591 (gimple_assign_set_lhs): Likewise.
17592 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17594 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17596 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17598 (gimple_assign_rhs_code): Likewise.
17599 * gimple.c (gassign::code_): Define.
17601 2015-08-12 Richard Biener <rguenther@suse.de>
17603 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17604 Eliminate edges marked as not executable by SCCVN.
17605 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17606 (cond_dom_walker): Rename to sccvn_dom_walker.
17607 (sccvn_dom_walker::before_dom_children): Value-number defs
17609 (run_scc_vn): Remove loop value-numbering all SSA names.
17610 Drop not visited SSA names to varying.
17612 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17614 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17615 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17616 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17617 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17618 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17619 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17620 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17621 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17622 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17624 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17627 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17628 to enum feature_priority and feature_list.
17629 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17630 and isa_names_table.
17632 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17634 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17635 vect_induction_def.
17637 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17641 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17642 account when deciding what was the command-line status.
17644 2015-08-11 Nathan Sidwell <nathan@acm.org>
17646 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17648 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17649 we're not the only contributor to target phi.
17651 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17653 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17656 2015-08-11 Tom de Vries <tom@codesourcery.com>
17658 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17660 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17662 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17664 * config/i386/i386.md (cpu): Remove knl.
17666 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17669 PR middle-end/66332
17670 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17671 open-coded sequence.
17672 * omp-low.c (oacc_process_reduction_data): Remove handline of
17673 GOMP_DEVICE_HOST_NONSHM.
17675 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17676 GET_MODE_INNER changes.
17678 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17679 Ilya Verbin <ilya.verbin@intel.com>
17681 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17683 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17685 * doc/options.texi (EnabledBy): Document that the argument must be
17687 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17688 Not enabled by -Wall.
17689 * optc-gen.awk: Give nicer error messages. Detect if the argument
17690 of EnabledBy is not a Common option.
17691 * common.opt (Wnull-dereference): Not enabled by -Wall.
17692 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17694 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17696 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17697 model == 0x4f as Broadwell.
17699 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17701 PR rtl-optimization/67028
17702 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17703 Add test to see if a const_int fits in the new mode.
17705 2015-08-07 DJ Delorie <dj@redhat.com>
17707 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17709 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17711 PR rtl-optimization/67029
17712 * ira-color.c: Include "recog.h" before including "ira-int.h".
17713 * target-globals.c: Likewise.
17714 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17715 adds an alternative_mask argument and use it instead of
17716 preferred_alternatives.
17717 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17718 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17719 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17720 (sched_analyze_insn): Update call to
17721 ira_implicitly_set_insn_hard_regs.
17722 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17723 (implicit_clobber_conflict_p): Update call to
17724 ira_implicitly_set_insn_hard_regs.
17726 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17728 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17730 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17733 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17734 currently_expanding_to_rtl is set.
17736 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17738 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17739 * configure: Regenerate.
17741 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17742 Jiong Wang <jiong.wang@arm.com>
17744 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17745 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17746 (REG_CLASS_NAMES): Likewise.
17747 (REG_CLASS_CONTENTS): Likewise.
17748 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17749 (aarch64_register_move_cost): Likewise.
17750 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17752 * config/aarch64/constraints.md (Uc0): New constraint.
17754 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17756 * config/aarch64/constraints.md (Usf): Add the test of
17757 aarch64_is_noplt_call_p.
17759 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17761 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17763 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17764 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17765 (call_symbol): Likewise.
17767 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17769 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17770 for vectorizing multiplication patterns.
17771 * tree-vectorizer.h: Adjust the number of patterns.
17773 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17775 * config/i386/sse.md (*vec_concatv2df): Declare added
17776 alternatives as sselog type.
17778 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17780 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17783 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17785 * config/s390/s390.c (s390_expand_tbegin): Expand either
17786 tbegin_1_z13 or tbegin_1 depending on VX flag.
17787 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17789 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17791 * config/s390/s390.opt: Clarify description for -mzvector
17792 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17795 2015-08-06 Richard Biener <rguenther@suse.de>
17797 * gimple.h (gimple_call_set_fn): Access op member directly.
17798 (gimple_call_chain_ptr): Likewise.
17799 (gimple_call_set_chain): Likewise.
17800 (gimple_cond_lhs_ptr): Likewise.
17801 (gimple_cond_set_lhs): Likewise.
17802 (gimple_cond_rhs_ptr): Likewise.
17803 (gimple_cond_set_rhs): Likewise.
17804 (gimple_cond_true_label): Likewise.
17805 (gimple_cond_set_true_label): Likewise.
17806 (gimple_cond_set_false_label): Likewise.
17807 (gimple_cond_false_label): Likewise.
17808 (gimple_label_label): Likewise.
17809 (gimple_label_set_label): Likewise.
17810 (gimple_goto_set_dest): Likewise.
17811 (gimple_asm_input_op): Likewise.
17812 (gimple_asm_input_op_ptr): Likewise.
17813 (gimple_asm_set_input_op): Likewise.
17814 (gimple_asm_output_op): Likewise.
17815 (gimple_asm_output_op_ptr): Likewise.
17816 (gimple_asm_set_output_op): Likewise.
17817 (gimple_asm_clobber_op): Likewise.
17818 (gimple_asm_set_clobber_op): Likewise.
17819 (gimple_asm_label_op): Likewise.
17820 (gimple_asm_set_label_op): Likewise.
17821 (gimple_switch_index): Likewise.
17822 (gimple_switch_index_ptr): Likewise.
17823 (gimple_return_retval_ptr): Likewise.
17824 (gimple_return_retval): Likewise.
17825 (gimple_return_set_retval): Likewise.
17826 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
17827 (gimple_switch_label): Likewise.
17828 (gimple_switch_set_label): Likewise.
17830 2015-08-06 Richard Biener <rguenther@suse.de>
17832 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
17833 bool comparison canonicalization and restrict to integers.
17835 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
17837 * coretypes.h (enum symbol_visibility): Relocate here.
17838 * flag-types.h (enum symbol_visibility): Remove.
17839 * tree-core.h (enum symbol_visibility): Remove.
17841 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
17844 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
17845 for no_split_stack function attribute along with
17847 (rs6000_expand_split_stack_prologue): Likewise.
17849 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
17850 Jeff Law <law@redhat.com>
17853 * doc/invoke.texi (Wnull-dereference): New.
17854 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
17855 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
17856 Warn for potential NULL dereferences.
17857 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
17858 * ubsan.c (instrument_nonnull_arg): Call
17859 infer_nonnull_range_by_attribute.
17860 (instrument_nonnull_return): Likewise.
17861 * common.opt (Wnull-dereference); New.
17862 * gimple.c (infer_nonnull_range): Remove bool arguments.
17863 (infer_nonnull_range_by_dereference): New.
17864 (infer_nonnull_range_by_attribute): New.
17865 * gimple.h: Update declarations.
17867 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17869 * gensupport.c (sequence_num): Replace with...
17870 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
17871 ...these new variables.
17872 (init_rtx_reader_args_cb): Update accordingly.
17873 (get_num_code_insns): Likewise.
17874 (read_md_rtx): Rework to use a while loop and get_c_test.
17875 Use the new counters. Remove redundant DEFINE_SUBST case.
17876 * genoutput.c (gen_split): Delete.
17877 (main): Don't call it.
17879 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17881 * gensupport.h (get_c_test): Declare.
17882 * gensupport.c (get_c_test): New function.
17883 * genconditions.c (main): Use it.
17884 * genrecog.c (validate_pattern): Likewise.
17885 (match_pattern_1): Likewise. Remove c_test argument.
17886 (match_pattern): Update accordingly and remove c_test argument.
17887 (main): Update accordingly.
17889 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17891 * gensupport.h (get_num_insn_codes): Declare.
17892 * gensupport.c (get_num_insn_codes): New function.
17893 * genattrtab.c (optimize_attrs): Rename max_insn_code to
17895 (main): Likewise. Use get_num_insn_codes.
17896 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
17898 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17900 PR middle-end/66311
17901 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
17902 is zero- rather than sign-extended.
17904 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17906 * target-insns.def (can_extend): Delete.
17908 2015-08-05 Richard Biener <rguenther@suse.de>
17910 PR tree-optimization/67121
17911 * tree-if-conv.c (combine_blocks): Clear range-info produced
17912 by stmts no longer executed conditionally.
17914 2015-08-05 Nick Clifton <nickc@redhat.com>
17916 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
17917 to allow identical far pointers to remain.
17919 2015-08-05 Richard Biener <rguenther@suse.de>
17921 PR middle-end/67120
17922 * match.pd: Compare address bases with == if they are decls
17923 or SSA names, not operand_equal_p. Otherwise fail.
17925 2015-08-05 Richard Biener <rguenther@suse.de>
17927 PR tree-optimization/67055
17928 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
17931 * g++.dg/torture/pr67055.C: New testcase.
17933 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17935 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
17937 (define_attr "enabled"): Handle avx521vl and noavx512vl.
17938 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
17939 AVX-512 alternative out of SSE.
17940 (define_insn "*vec_concatv2df"): Ditto.
17942 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17944 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
17945 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
17946 CODE_FOR_avx_ptestv4di.
17947 * config/i386/sse.md (define_mode_iterator V_AVX): New.
17948 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
17949 (define_insn "avx_ptest256"): Merge this ...
17950 (define_insn "sse4_1_ptest"): And this ...
17951 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
17953 2015-08-05 Richard Biener <rguenther@suse.de>
17955 PR tree-optimization/67109
17956 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
17957 against too big groups. Print whether this is a load or store
17958 group. Rename from ...
17959 (vect_analyze_group_access): ... this which is now a wrapper
17960 dissolving an invalid group.
17961 (vect_analyze_data_ref_accesses): Print whether this is a load
17964 2015-08-05 Richard Biener <rguenther@suse.de>
17966 PR middle-end/67107
17967 * match.pd: Guard const_binop result checking against NULL_TREE
17970 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
17972 * cse.c (cse_insn): Restoring old behaviour for src_eqv
17973 when dest and value in the REG_EQUAL are same and dest
17974 is STRICT_LOW_PART.
17976 2015-08-04 Anatoly Sokolov <aesok@post.ru>
17978 * config/moxie/moxie.h (PRINT_OPERAND,
17979 PRINT_OPERAND_ADDRESS): Remove macros.
17980 * config/moxie/moxie-protos.h (moxie_print_operand,
17981 moxie_print_operand_address): Remove declaration.
17982 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
17983 TARGET_PRINT_OPERAND_ADDRESS): Define.
17984 (moxie_print_operand, moxie_print_operand_address): Make static.
17986 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
17989 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
17990 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
17992 2015-08-04 Richard Biener <rguenther@suse.de>
17994 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
17996 (dt_operand::gen_gimple_expr): Adjust.
17998 2015-08-04 Richard Biener <rguenther@suse.de>
18000 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
18001 bool compares on RHS.
18002 * match.pd: Add X ==/!= !X is false/true pattern.
18004 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
18006 * config/aarch64/aarch64.c: Change inner loop statement cost
18007 to be consistent with other targets.
18009 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
18011 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
18014 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
18016 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
18017 (machine_function): Remove pseudos field.
18019 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18021 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
18022 Exit early and use target_option_current_node if processing current
18025 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18027 * doc/extend.texi (AArch64 Function Attributes): New node.
18028 (AArch64 Pragmas): Likewise.
18030 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18032 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
18033 Initialize simd builtins if TARGET_SIMD.
18034 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
18035 Make sure that the builtins are initialized only once no matter how
18036 many times the function is called.
18037 (aarch64_init_builtins): Unconditionally initialize crc builtins.
18038 (aarch64_relayout_simd_param): New function.
18039 (aarch64_simd_expand_args): Use above during argument expansion.
18040 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
18041 simd builtins if TARGET_SIMD.
18042 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
18044 (aarch64_relayout_simd_types): Likewise.
18046 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18048 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
18049 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
18050 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
18051 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
18053 (aarch64_reset_previous_fndecl): New function.
18054 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
18056 * config/aarch64/aarch64-c.c: New file.
18057 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
18058 Push and pop options at beginning and end. Remove ifdef
18059 __ARM_FEATURE_CRC32.
18060 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
18061 Add pragma +nothing+simd and +nothing+crypto where appropriate.
18062 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
18063 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
18065 (aarch64_register_pragmas): Likewise.
18066 (aarch64_reset_previous_fndecl): Likewise.
18067 (aarch64_process_target_attr): Likewise.
18068 (aarch64_override_options_internal): Likewise.
18070 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18072 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
18074 (aarch64_can_inline_p): Likewise.
18075 (TARGET_CAN_INLINE_P): Define.
18077 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18079 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
18080 Remove static. Handle OPT_mgeneral_regs_only,
18081 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
18082 OPT_momit_leaf_frame_pointer.
18083 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
18084 (aarch64_attr_opt_type): New enum.
18085 (aarch64_attribute_info): New struct.
18086 (aarch64_handle_attr_arch): New function.
18087 (aarch64_handle_attr_cpu): Likewise.
18088 (aarch64_handle_attr_tune): Likewise.
18089 (aarch64_handle_attr_isa_flags): Likewise.
18090 (aarch64_attributes): New table.
18091 (aarch64_process_one_target_attr): New function.
18092 (num_occurences_in_str): Likewise.
18093 (aarch64_process_target_attr): Likewise.
18094 (aarch64_option_valid_attribute_p): Likewise.
18095 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
18096 * config/aarch64/aarch64-protos.h: Include input.h
18097 (aarch64_handle_option): Declare prototype.
18099 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18101 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
18102 * config/aarch64/aarch64.c: Include target-globals.h
18103 (aarch64_previous_fndecl): New variable.
18104 (aarch64_set_current_function): New function.
18105 (TARGET_SET_CURRENT_FUNCTION): Define.
18107 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18109 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
18110 (explicit_arch): Likewise.
18111 (x_aarch64_isa_flags): Likewise.
18112 (mgeneral-regs-only): Mark as Save.
18113 (mfix-cortex-a53-835769): Likewise.
18114 (mcmodel=): Likewise.
18115 (mstrict-align): Likewise.
18116 (momit-leaf-frame-pointer): Likewise.
18117 (mtls-dialect): Likewise.
18118 (master=): Likewise.
18119 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
18120 (aarch64_isa_flags): Remove extern declaration.
18121 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
18122 to indicate success or failure.
18123 (aarch64_validate_march): Likewise.
18124 (aarch64_validate_mtune): Likewise.
18125 (aarch64_isa_flags): Delete.
18126 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
18127 instead of aarch64_isa_flags.
18128 (aarch64_get_tune_cpu): New function.
18129 (aarch64_get_arch): Likewise.
18130 (aarch64_override_options): Use above and set up explicit_tune_core
18132 (aarch64_print_extension): Move earlier in file. Add isa_flags
18133 argument and use that instead of the global aarch64_isa_flags.
18134 (aarch64_option_save): New function.
18135 (aarch64_option_restore): Likewise.
18136 (aarch64_option_print): Likewise.
18137 (aarch64_declare_function_name): Likewise.
18138 (aarch64_start_file): Delete.
18139 (TARGET_ASM_FILE_START): Do not define.
18140 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
18141 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
18144 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18146 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
18147 flag_omit_leaf_frame_pointer to 2.
18149 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18151 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
18153 (TARGET_FIX_ERR_A53_835769): New macro.
18154 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
18155 handling of opts->x_aarch64_fix_a53_err835769.
18156 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
18157 than aarch64_fix_a53_err835769.
18158 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
18159 * config/aarch64/aarch64-linux.h: Likewise.
18161 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
18163 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
18164 ix86_expand_int_movcc as boolean.
18166 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18168 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
18169 (aarch64_cpu_string): Likewise.
18170 (aarch64_tune_string): Likewise.
18171 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
18172 (aarch64_parse_extension): Return aarch64_parse_opt_result.
18173 Add extra argument to put result into.
18174 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
18175 (aarch64_parse_cpu): Add arguments to put results into. Return
18176 aarch64_parse_opt_result.
18177 (aarch64_parse_tune): Likewise.
18178 (aarch64_override_options_after_change_1): New function.
18179 (aarch64_override_options_internal): New function.
18180 (aarch64_validate_mcpu): Likewise.
18181 (aarch64_validate_march): Likewise.
18182 (aarch64_validate_mtune): Likewise.
18183 (aarch64_override_options): Update to reflect above changes.
18184 Move some logic into aarch64_override_options_internal.
18185 Initialize target_option_default_node and target_option_current_node.
18186 (aarch64_override_options_after_change): Move logic into
18187 aarch64_override_options_after_change_1 and call it with global_options.
18188 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
18189 flag values from that.
18191 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18193 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18194 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
18195 * config/aarch64/aarch64.c (struct processor): Add arch field.
18196 (all_architectures): Handle above, move above all_cores.
18197 (all_cores): Handle above.
18198 (aarch64_parse_arch): Handle above changes.
18199 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
18200 above. Update comments.
18201 (armv8.1-a): Likewise.
18202 * config/aarch64/aarch64-cores.def: Update according to above.
18203 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
18204 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
18205 aarch64_arch_driver_info.
18207 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18209 * config/aarch64/aarch64.c (struct processor): Add ident field.
18210 Rename core sched_core.
18211 (all_cores): Handle above changes.
18212 (all_architectures): Likewise.
18213 (aarch64_parse_arch): Likewise.
18214 (aarch64_override_options): Likewise.
18216 2015-08-04 Richard Biener <rguenther@suse.de>
18218 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
18219 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
18220 comparisons embedded in [VEC_]COND_EXPRs.
18222 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
18224 * tree-if-conv.c: Fix various typos in comments.
18225 * tree-vect-stmts.c: Likewise.
18227 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18229 PR tree-optimization/67043
18230 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
18231 preheader after hoisting invariant in it.
18232 (find_defs): Force recomputation of all luids.
18234 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
18236 * config/rs6000/htm.md (tabort.): Restrict the source operand to
18237 using a base register.
18239 2015-08-03 David Malcolm <dmalcolm@redhat.com>
18241 * main.c (main): Pass in NULL for toplev's external_timer.
18242 * timevar.c: Include coretypes.h.
18243 (class timer::named_items): New.
18244 (timer::named_items::named_items): New.
18245 (timer::named_items::~named_items): New.
18246 (timer::named_items::push): New.
18247 (timer::named_items::pop): New.
18248 (timer::named_items::print): New.
18249 (timer::timer): Initialize field "m_jit_client_items".
18250 (timer::~timer): New.
18251 (timer::push): Move bulk of implementation to...
18252 (timer::push_internal): ...here. New function.
18253 (timer::pop): Move bulk of implementation to...
18254 (timer::pop_internal): ...here. New function.
18255 (timer::push_client_item): New.
18256 (timer::pop_client_item): New.
18257 (timer::print_row): New function, taken from timer::print.
18258 (timer::print): Print "GCC items" header if we also have client
18259 items. Move row-printing to timer::print_row. Print any client
18261 (timer::get_topmost_item_name): New method.
18262 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
18263 (TV_JIT_CLIENT_CODE): New.
18264 * timevar.h (timer::push_client_item): New declaration.
18265 (timer::pop_client_item): New declaration.
18266 (timer::get_topmost_item_name): New method.
18267 (timer::push_internal): New declaration.
18268 (timer::pop_internal): New declaration.
18269 (timer::print_row): New declaration.
18270 (timer::named_items): New declaration.
18271 (timer::m_jit_client_items): New field.
18272 (timer): Add friend class named_items.
18273 (auto_timevar::auto_timevar): Add timer param.
18274 (auto_timevar::~auto_timevar): Use field "m_timer".
18275 (auto_timevar::m_timer): New field.
18276 * toplev.c (initialize_rtl): Add g_timer as param when
18277 constructing auto_timevar instance.
18278 (toplev::toplev): Add "external_timer" param, and use it to
18279 initialize the "g_timer" global if non-NULL.
18280 (toplev::~toplev): If this created "g_timer", delete it.
18281 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
18282 with "external_timer" timer *.
18284 2015-08-03 Alexander Basov <coohpt@gmail.com>
18286 PR middle-end/64744
18287 PR middle-end/48470
18288 PR middle-end/43404
18289 * cfgexpand.c (expand_one_var): Add check if stack is going to
18290 be used in naked function.
18291 * expr.c (expand_expr_addr_expr_1): Remove excess checking
18292 whether expression should not reside in MEM.
18293 * function.c (use_register_for_decl): Do not use registers for
18294 non-register things (volatile, float, BLKMode) in naked functions.
18296 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
18299 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
18300 Adjust splits to match new pattern.
18302 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18304 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
18307 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
18308 point in VSX registers.
18310 * config/rs6000/constraints.md (wb constraint): Document unused
18312 (we constraint): Likewise.
18313 (wo constraint): Likewise.
18314 (wp constraint): New constraint for IEEE 128-bit floating point in
18316 (wq constraint): Likewise.
18318 * config/rs6000/predicates.md (easy_fp_constant): Add support for
18319 IEEE 128-bit floating point in VSX registers.
18320 (easy_scalar_constant): Likewise.
18322 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
18323 constraints (wp, wq) for IEEE 128-bit floating point in VSX
18325 (rs6000_init_hard_regno_mode_ok): Likewise.
18327 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
18328 floating point in VSX registers.
18331 (VSX_M2): Likewise.
18337 (vsx_le_permute_<mode>): Add support to properly swap bytes for
18338 IEEE 128-bit floating point in VSX registers on little endian.
18339 (vsx_le_undo_permute_<mode>): Likewise.
18340 (vsx_le_perm_load_<mode>): Likewise.
18341 (vsx_le_perm_store_<mode>): Likewise.
18342 (splitters for IEEE 128-bit fp moves): Likewise.
18344 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
18347 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
18348 floating point in VSX registers.
18351 * doc/md.text (Machine Constraints): Document wp and wq
18352 constraints on PowerPC.
18354 2015-08-03 Jeff Law <law@redhat.com>
18356 PR middle-end/66314
18357 PR gcov-profile/66899
18358 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
18359 iterate over the jump threading paths when an element in the
18360 jump threading paths array is eliminated.
18362 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
18364 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
18366 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
18368 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
18369 is_use_properly_guarded the variable def_preds. Free its
18370 contents before returning.
18371 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
18372 (is_use_properly_guarded): Replace local variable def_preds with
18373 a parameter. Adjust accordingly. Only update *def_preds if it's
18376 2015-08-03 Richard Biener <rguenther@suse.de>
18378 * genmatch.c (simplify::for_subst_vec): New member.
18379 (binary_ok): New helper for for lowering.
18380 (lower_for): Delay substituting operators into result expressions
18381 if we can merge the results eventually again.
18382 (capture_info::walk_result): Adjust for user_id appearing as
18383 result expression operator.
18384 (expr::gen_transform): Likewise.
18385 (dt_simplify::gen_1): Likewise.
18386 (dt_simplify::gen): Pass not substituted operators to tail
18387 functions or initialize local variable with it.
18388 (decision_tree::gen): Adjust function signature.
18389 * match.pd: Fix tests against global code and add default
18390 cases to switch stmts.
18392 2015-08-03 Richard Biener <rguenther@suse.de>
18394 * genmatch.c (dt_simplify::gen): Create captures array
18395 with an initializer.
18397 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18399 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
18400 the host compiler is affected by placement new aliasing bug.
18401 * configure: Regenerate.
18402 * Makefile.in (ALIASING_FLAGS): New variable.
18403 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
18405 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
18408 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
18409 (negmulsf3_vfp): Likewise.
18410 (muldf3negdf_vfp): Disable for -frounding-math.
18411 (mulsf3negsf_vfp): Likewise.
18412 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
18413 fix MULT cost with -frounding-math.
18415 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18417 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
18418 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
18419 explicit. Prefer to add the flag whenever possible.
18420 (noce_process_if_block): Try noce_try_store_flag_constants before
18423 2015-08-03 Richard Biener <rguenther@suse.de>
18425 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
18426 New hash-map to record equivalent transforms.
18427 (dt_node::analyze): Populate the equivalent transforms hash-map.
18428 (dt_simplify::info): Add reference to hash-map entry.
18429 (dt_simplify::gen): If we have split out a function for the
18430 transform, generate a call to it.
18431 (sinfo_hashmap_traits::hash): New function.
18432 (compare_op): New helper function for ...
18433 (sinfo_hashmap_traits::equal_keys): ... this new function.
18434 (decision_tree::gen): Split out common equivalent transforms
18437 2015-08-03 Richard Biener <rguenther@suse.de>
18439 * gimple-fold.c (fold_gimple_assign): Remove folding of
18440 the comparison in COND_EXPRs.
18442 2015-08-03 Richard Biener <rguenther@suse.de>
18444 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
18445 on the rhs of assignments first simplify the embedded
18448 2015-08-03 Richard Biener <rguenther@suse.de>
18450 PR tree-optimization/66917
18451 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
18453 (DR_VECT_AUX): New macro.
18454 (set_dr_misalignment): Adjust.
18455 (dr_misalignment): Likewise.
18456 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
18457 Compute whether the base is at least element aligned.
18458 * tree-vect-stmts.c (ensure_base_align): Adjust.
18459 (vectorizable_store): If the base is not element aligned
18460 preserve alignment of the original access if misalignment is unknown.
18461 (vectorizable_load): Likewise.
18463 2015-08-02 Martin Sebor <msebor@redhat.com>
18465 * doc/invoke.texi (Wframe-address): Document it.
18466 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
18467 Clarify possible effects of calling the functions with non-zero
18468 arguments and mention -Wframe-address.
18469 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
18471 2015-08-01 Michael Collison <michael.collison@linaro.org
18472 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18474 * config/arm/arm.md (*arm_smin_cmp): New pattern.
18475 (*arm_umin_cmp): Likewise.
18477 2015-08-01 Caroline Tice <cmtice@google.com>
18480 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
18482 (vtbl_find_mangled_name): New function.
18483 (vtbl_register_mangled_name): New function.
18484 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
18485 mangled name in mangled name vectors.
18486 (find_or_create_vtbl_map_node): Ditto.
18487 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
18488 update recursion_depth on function entry; pass it to every recursive
18489 call; automatically exit if depth > 25 (give up looking at that point).
18490 (verify_bb_vtables): Initialize recursion_depth and pass it to
18491 var_is_used_for_virtual_call_p.
18492 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
18493 global variable decls.
18494 (vtbl_register_mangled_name): New extern function decl.
18496 2015-08-01 Tom de Vries <tom@codesourcery.com>
18498 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18500 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18502 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18503 operation_no_trapping_overflow. Allow non-overflow operations.
18504 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18507 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18510 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18512 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18514 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18515 Enable for TARGET_32BIT.
18516 (*if_move_neg): Likewise.
18518 2015-07-31 Nick Clifton <nickc@redhat.com>
18520 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18521 Returns true for __model__.
18522 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18524 2015-07-31 Alan Modra <amodra@gmail.com>
18527 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18528 (rs6000_emit_prologue): Set it.
18529 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18531 2015-07-31 Richard Biener <rguenther@suse.de>
18533 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18534 -> X == (C1 ^ C2) which is already implemented in match.pd.
18535 Remove redundant dispatching to fold_relational_const.
18536 Move unordered self and NaN compares ...
18537 * match.pd: ... as patterns here. Remove some stray captures
18540 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18542 * config/i386/i386.c
18543 (bdesc_special_args): Convert mask type from signed to unsigned for
18545 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18546 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18547 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18548 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18549 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18550 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18551 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18552 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18553 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18554 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18555 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18556 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18557 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18558 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18559 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18560 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18561 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18562 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18563 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18564 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18565 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18566 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18567 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18568 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18569 * config/i386/i386-builtin-types.def
18570 (V16QI_FTYPE_V16SI): Remove.
18571 (V8DF_FTYPE_V8SI): Ditto.
18572 (V8HI_FTYPE_V8DI): Ditto.
18573 (V8SI_FTYPE_V8DI): Ditto.
18574 (V8SF_FTYPE_V8DF): Ditto.
18575 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18576 (V16HI_FTYPE_V16SI): Ditto.
18577 (V16SF_FTYPE_V16HI): Ditto.
18578 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18579 (V16SF_FTYPE_V16SI): Ditto.
18580 (V4DI_FTYPE_V4DI): Ditto.
18581 (V16SI_FTYPE_V16SF): Ditto.
18582 (V16SF_FTYPE_FLOAT): Ditto.
18583 (V8DF_FTYPE_DOUBLE): Ditto.
18584 (V8DI_FTYPE_INT64): Ditto.
18585 (V8DI_FTYPE_V4DI): Ditto.
18586 (V16QI_FTYPE_V8DI): Ditto.
18587 (UINT_FTYPE_V4SF): Ditto.
18588 (UINT64_FTYPE_V4SF): Ditto.
18589 (UINT_FTYPE_V2DF): Ditto.
18590 (UINT64_FTYPE_V2DF): Ditto.
18591 (V16SI_FTYPE_V16SI): Ditto.
18592 (V8DI_FTYPE_V8DI): Ditto.
18593 (V16SI_FTYPE_PV4SI): Ditto.
18594 (V16SF_FTYPE_PV4SF): Ditto.
18595 (V8DI_FTYPE_PV2DI): Ditto.
18596 (V8DF_FTYPE_PV2DF): Ditto.
18597 (V4DI_FTYPE_PV2DI): Ditto.
18598 (V4DF_FTYPE_PV2DF): Ditto.
18599 (V16SI_FTYPE_PV2SI): Ditto.
18600 (V16SF_FTYPE_PV2SF): Ditto.
18601 (V8DI_FTYPE_PV4DI): Ditto.
18602 (V8DF_FTYPE_PV4DF): Ditto.
18603 (V8SF_FTYPE_FLOAT): Ditto.
18604 (V4SF_FTYPE_FLOAT): Ditto.
18605 (V4DF_FTYPE_DOUBLE): Ditto.
18606 (V8SF_FTYPE_PV4SF): Ditto.
18607 (V8SI_FTYPE_PV4SI): Ditto.
18608 (V4SI_FTYPE_PV2SI): Ditto.
18609 (V8SF_FTYPE_PV2SF): Ditto.
18610 (V8SI_FTYPE_PV2SI): Ditto.
18611 (V16SF_FTYPE_PV8SF): Ditto.
18612 (V16SI_FTYPE_PV8SI): Ditto.
18613 (V8DI_FTYPE_V8SF): Ditto.
18614 (V4DI_FTYPE_V4SF): Ditto.
18615 (V2DI_FTYPE_V4SF): Ditto.
18616 (V64QI_FTYPE_QI): Ditto.
18617 (V32HI_FTYPE_HI): Ditto.
18618 (V8UHI_FTYPE_V8UHI): Ditto.
18619 (V16UHI_FTYPE_V16UHI): Ditto.
18620 (V32UHI_FTYPE_V32UHI): Ditto.
18621 (V2UDI_FTYPE_V2UDI): Ditto.
18622 (V4UDI_FTYPE_V4UDI): Ditto.
18623 (V8UDI_FTYPE_V8UDI): Ditto.
18624 (V4USI_FTYPE_V4USI): Ditto.
18625 (V8USI_FTYPE_V8USI): Ditto.
18626 (V16USI_FTYPE_V16USI): Ditto.
18627 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18628 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18629 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18630 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18631 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18632 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18633 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18634 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18635 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18636 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18637 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18638 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18639 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18640 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18641 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18642 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18643 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18644 (V16SI_FTYPE_V16SI_SI): Ditto.
18645 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18646 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18647 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18648 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18649 (QI_FTYPE_QI): Ditto.
18650 (SI_FTYPE_SI): Ditto.
18651 (DI_FTYPE_DI): Ditto.
18652 (QI_FTYPE_QI_QI): Ditto.
18653 (QI_FTYPE_QI_INT): Ditto.
18654 (HI_FTYPE_HI_INT): Ditto.
18655 (SI_FTYPE_SI_INT): Ditto.
18656 (DI_FTYPE_DI_INT): Ditto.
18657 (HI_FTYPE_V16QI_V16QI): Ditto.
18658 (SI_FTYPE_V32QI_V32QI): Ditto.
18659 (DI_FTYPE_V64QI_V64QI): Ditto.
18660 (QI_FTYPE_V8HI_V8HI): Ditto.
18661 (HI_FTYPE_V16HI_V16HI): Ditto.
18662 (SI_FTYPE_V32HI_V32HI): Ditto.
18663 (QI_FTYPE_V4SI_V4SI): Ditto.
18664 (QI_FTYPE_V8SI_V8SI): Ditto.
18665 (QI_FTYPE_V2DI_V2DI): Ditto.
18666 (QI_FTYPE_V4DI_V4DI): Ditto.
18667 (QI_FTYPE_V8DI_V8DI): Ditto.
18668 (HI_FTYPE_V16SI_V16SI): Ditto.
18669 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18670 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18671 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18672 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18673 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18674 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18675 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18676 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18677 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18678 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18679 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18680 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18681 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18682 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18683 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18684 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18685 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18686 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18687 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18688 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18689 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18690 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18691 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18692 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18693 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18694 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18695 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18696 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18697 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18698 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18699 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18700 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18701 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18702 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18703 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18704 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18705 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18706 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18707 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18708 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18709 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18710 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18711 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18712 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18713 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18714 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18715 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18716 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18717 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18718 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18719 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18720 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18721 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18722 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18723 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18724 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18725 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18726 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18727 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18728 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18729 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18730 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18731 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18732 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18733 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18734 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18735 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18736 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18737 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18738 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18739 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18740 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18741 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18742 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18743 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18744 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18745 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18746 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18747 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18748 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18749 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18750 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18751 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18752 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18753 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18754 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18755 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18756 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18757 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18758 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18759 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18760 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18761 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18762 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18763 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18764 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18765 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18766 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18767 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18768 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18769 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18770 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18771 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18772 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18773 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18774 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18775 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18776 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18777 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18778 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18779 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18780 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18781 (HI_FTYPE_HI): Ditto.
18782 (HI_FTYPE_V16QI): Ditto.
18783 (SI_FTYPE_V32QI): Ditto.
18784 (DI_FTYPE_V64QI): Ditto.
18785 (QI_FTYPE_V8HI): Ditto.
18786 (HI_FTYPE_V16HI): Ditto.
18787 (SI_FTYPE_V32HI): Ditto.
18788 (QI_FTYPE_V4SI): Ditto.
18789 (QI_FTYPE_V8SI): Ditto.
18790 (HI_FTYPE_V16SI): Ditto.
18791 (QI_FTYPE_V2DI): Ditto.
18792 (QI_FTYPE_V4DI): Ditto.
18793 (QI_FTYPE_V8DI): Ditto.
18794 (V16QI_FTYPE_HI): Ditto.
18795 (V32QI_FTYPE_SI): Ditto.
18796 (V64QI_FTYPE_DI): Ditto.
18797 (V8HI_FTYPE_QI): Ditto.
18798 (V16HI_FTYPE_HI): Ditto.
18799 (V32HI_FTYPE_SI): Ditto.
18800 (V4SI_FTYPE_QI): Ditto.
18801 (V4SI_FTYPE_HI): Ditto.
18802 (V8SI_FTYPE_QI): Ditto.
18803 (V8SI_FTYPE_HI): Ditto.
18804 (V2DI_FTYPE_QI): Ditto.
18805 (V4DI_FTYPE_QI): Ditto.
18806 (HI_FTYPE_HI_HI): Ditto.
18807 (SI_FTYPE_SI_SI): Ditto.
18808 (DI_FTYPE_DI_DI): Ditto.
18809 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18810 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18811 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18812 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
18813 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
18814 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
18815 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
18816 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
18817 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
18818 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
18819 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
18820 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
18821 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
18822 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
18823 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
18824 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
18825 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
18826 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
18827 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
18828 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
18829 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
18830 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
18831 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
18832 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
18833 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
18834 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
18835 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
18836 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
18837 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
18838 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
18839 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
18840 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
18841 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
18842 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
18843 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
18844 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
18845 (V16SI_FTYPE_HI): Ditto.
18846 (V8DI_FTYPE_QI): Ditto.
18847 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
18848 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
18849 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
18850 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
18851 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
18852 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
18853 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
18854 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
18855 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
18856 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
18857 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
18858 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
18859 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
18860 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
18861 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
18862 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
18863 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
18864 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
18865 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
18866 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
18867 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
18868 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
18869 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
18870 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
18871 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
18872 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
18873 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
18874 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
18875 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
18876 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
18877 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
18878 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
18879 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
18880 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
18881 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
18882 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
18883 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
18884 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
18885 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
18886 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
18887 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
18888 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
18889 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
18890 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
18891 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
18892 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
18893 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
18894 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
18895 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
18896 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
18897 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
18898 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
18899 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
18900 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
18901 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
18902 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
18903 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
18904 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
18905 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
18906 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
18907 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
18908 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
18909 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
18910 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
18911 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
18912 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
18913 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
18914 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
18915 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
18916 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
18917 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
18918 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
18919 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
18920 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
18921 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
18922 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
18923 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
18924 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
18925 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
18926 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
18927 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
18928 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
18929 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
18930 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
18931 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
18932 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
18933 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
18934 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
18935 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
18936 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
18937 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
18938 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
18939 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
18940 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
18941 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
18942 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
18943 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
18944 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
18945 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
18946 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
18947 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
18948 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
18949 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
18950 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
18951 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
18952 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
18953 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
18954 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
18955 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
18956 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
18957 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
18958 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
18959 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
18960 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
18961 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
18962 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
18963 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
18964 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
18965 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
18966 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
18967 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
18968 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
18969 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
18970 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
18971 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
18972 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
18973 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
18974 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
18975 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
18976 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
18977 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
18978 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
18979 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
18980 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
18981 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
18982 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
18983 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
18984 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
18985 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
18986 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
18987 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
18988 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
18989 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
18990 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
18991 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
18992 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
18993 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
18994 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
18995 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
18996 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
18997 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
18998 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
18999 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
19000 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
19001 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
19002 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
19003 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
19004 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
19005 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
19006 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
19007 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
19008 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
19009 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
19010 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
19011 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
19012 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
19013 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
19014 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
19015 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
19016 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
19017 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
19018 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
19019 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
19020 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
19021 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
19022 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
19023 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
19024 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
19025 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
19026 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
19027 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
19028 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
19029 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
19030 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
19031 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
19032 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
19033 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
19034 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
19035 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
19036 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
19037 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
19038 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
19039 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
19040 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
19041 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
19042 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
19043 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
19044 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
19045 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
19046 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
19047 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
19048 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
19049 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
19050 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
19051 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
19052 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
19053 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
19054 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
19055 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
19056 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
19057 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
19058 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
19059 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
19060 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
19061 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
19062 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
19063 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
19064 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
19065 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
19066 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
19067 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
19068 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
19069 (QI_FTYPE_V8DF_INT_QI): Ditto.
19070 (QI_FTYPE_V4DF_INT_QI): Ditto.
19071 (QI_FTYPE_V2DF_INT_QI): Ditto.
19072 (HI_FTYPE_V16SF_INT_HI): Ditto.
19073 (QI_FTYPE_V8SF_INT_QI): Ditto.
19074 (QI_FTYPE_V4SF_INT_QI): Ditto.
19075 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
19077 2015-07-31 Richard Biener <rguenther@suse.de>
19079 * gimple-fold.c (fold_gimple_assign): Remove folding of
19082 2015-07-31 Tom de Vries <tom@codesourcery.com>
19084 PR tree-optimization/66846
19085 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
19086 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
19087 (expand_omp_target) [ENABLE_CHECKING]: Same.
19088 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
19089 cfun if !LOOPS_NEED_FIXUP.
19090 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
19091 that omp_for already has its own loop struct.
19092 * tree-parloops.c (create_phi_for_local_result)
19093 (create_call_for_reduction): Handle simple latch bb.
19094 (create_parallel_loop): Add simple latch bb to preserve
19095 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
19096 (gen_parallel_loop): Remove call to cancel_loop_tree.
19097 (parallelize_loops): Skip loops that are inner loops of parallelized
19099 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
19100 verify_loop_structure.
19102 2015-07-30 Anatoly Sokolov <aesok@post.ru>
19104 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
19105 * config/v850/v850.md (RV_REGNUM): New constants.
19106 * config/v850/v850.c (v850_libcall_value): New functions.
19107 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
19108 (TARGET_LIBCALL_VALUE): Define.
19110 2015-07-30 Anatoly Sokolov <aesok@post.ru>
19112 * rtl.h (lowpart_subreg): Move in file.
19113 * loop-iv.c (lowpart_subreg): Move to...
19114 * simplify-rtx.c (lowpart_subreg): ...here.
19115 (simplify_binary_operation_1): Use lowpart_subreg instead of
19116 simplify_gen_subreg.
19117 * expr.c (expand_expr_real_2): Ditto.
19118 * emit-rtl.c (gen_lowpart_common): Ditto.
19119 * combine.c (gen_lowpart_for_combine): Ditto.
19120 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
19121 expand_debug_source_expr): Ditto.
19123 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
19125 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
19126 (expand_builtin_atomic_clear): Remove support for atomic_clear
19129 2015-07-30 Richard Biener <rguenther@suse.de>
19131 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
19132 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
19133 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
19134 redundant operand canonicalization.
19136 2015-07-30 David Sherwood <david.sherwood@arm.com>
19138 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
19139 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
19140 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
19141 * config/arm/arm.c (neon_valid_immediate): Likewise.
19142 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
19143 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
19144 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
19145 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19146 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
19147 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19148 * config/i386/sse.md
19149 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
19150 (*ssse3_palignr<mode>_perm): Likewise.
19151 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
19152 * config/spu/spu.c (arith_immediate_p): Likewise.
19153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19154 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
19156 2015-07-30 Richard Biener <rguenther@suse.de>
19158 * genmatch.c (decision_tree::gen_gimple): Merge with ...
19159 (decision_tree::gen_generic): ... this into ...
19160 (decision_tree::gen): ... this.
19161 (main): Adjust callers.
19163 2015-07-30 Richard Biener <rguenther@suse.de>
19165 * genmatch.c (verbose): New global.
19166 (warning_at): Add overload with source_location.
19167 (capture_info::capture_info): Add bool whether generating gimple
19168 or generic. Add gimple member.
19169 (capture_info::cinfo): Add capture member.
19170 (capture_info::walk_match): Record capture. Warn on
19171 non-captured leafs.
19172 (capture_info::walk_c_expr): Add more fragments captures cannot
19173 escape through. Warn on escaped captures.
19174 (dt_simplify::gen_1): Warn on operands we force to have no
19176 (main): Initialize verbose.
19177 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
19179 2015-07-30 Richard Biener <rguenther@suse.de>
19181 PR middle-end/67053
19182 * match.pd: Allow both operands to independently have conversion
19183 when simplifying compares of addresses.
19185 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
19189 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
19190 around those cases that need one.
19192 2015-07-29 Aditya Kumar <hiraditya@msn.com>
19194 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
19196 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
19198 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
19199 New. Copied from config/i386/gnu-user.h.
19200 (ASM_COMMENT_START): Likewise.
19201 (DBX_REGISTER_NUMBER): Likewise.
19203 2015-07-29 Richard Biener <rguenther@suse.de>
19205 * gimple-fold.c (fold_gimple_cond): Remove.
19206 (fold_stmt_1): Do not call it.
19208 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
19210 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
19211 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
19213 * config/aarch64/aarch64-modes.def: Add HFmode.
19215 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
19216 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
19218 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
19219 aarch64_promoted_type): New.
19221 (aarch64_float_const_representable_p): Disable HFmode.
19222 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
19223 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
19224 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
19226 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
19227 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
19229 * config/aarch64/iterators.md (GPF_F16): New.
19231 2015-07-29 Richard Biener <rguenther@suse.de>
19233 * match.pd: Merge address comparison patterns and make them
19234 handle some more cases.
19236 2015-07-29 Richard Biener <rguenther@suse.de>
19238 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
19239 (parser::parse_capture): Add bool argument on whether to reject
19241 (parser::parse_expr): Adjust.
19242 (parser::parse_op): Likewise.
19243 (parser::parse_pattern): Likewise.
19245 2015-07-29 Richard Biener <rguenther@suse.de>
19247 * gimple-fold.c (has_use_on_stmt): New function.
19248 (replace_stmt_with_simplification): Use it to allow
19249 abnormals originally referenced in the stmt.
19250 (fold_stmt_1): Canonicalize operand order.
19252 2015-07-28 David Sherwood <david.sherwood@arm.com>
19254 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
19255 GET_MODE_INNER unconditionally.
19256 * config/spu/spu.c (arith_immediate_p): Likewise.
19257 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
19258 * expmed.c (synth_mult): Remove check for VOIDmode result from
19260 (expand_mult_const): Likewise.
19261 * fold-const.c (fold_binary_loc): Replace call to element_precision
19262 with call to GET_MODE_PRECISION.
19263 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
19265 (emit_mode_inner): Likewise.
19266 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
19268 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
19269 (GET_MODE_UNIT_PRECISION): Likewise.
19270 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
19271 * simplify-rtx.c (simplify_immed_subreg): Likewise.
19272 * stor-layout.c (bitwise_type_for_mode): Update assert.
19273 (element_precision): Remove.
19275 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19277 * target-insns.def (reload_load_address): New targetm instruction
19279 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
19281 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19283 * target-insns.def (atomic_test_and_set): New targetm instruction
19285 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
19286 HAVE_*/gen_* interface.
19288 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19290 * target-insns.def (can_extend, ptr_extend): New targetm instruction
19292 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
19293 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19294 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
19295 * rtlanal.c (nonzero_bits1): Likewise.
19296 (num_sign_bit_copies1): Likewise.
19298 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19300 * target-insns.def (eh_return): New targetm instruction pattern.
19301 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
19303 * function.c (thread_prologue_and_epilogue_insns): Remove
19304 preprocessor condition.
19306 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19308 * target-insns.def (indirect_jump): New targetm instruction pattern.
19309 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
19312 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19314 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
19315 instead of nonimmediate_operand. Remove C condiition.
19317 2015-07-28 Richard Biener <rguenther@suse.de>
19319 * match.pd: Add more simplification of address comparisons.
19321 2015-07-28 Richard Biener <rguenther@suse.de>
19323 * match.pd: Re-order two cases in comparison with max/min
19324 value simplification to make it apply for bools.
19326 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19328 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
19329 Handle simple SIGN_EXTEND or ZERO_EXTEND.
19330 (aarch64_rtx_costs): Properly strip extend or extract before
19331 passing down to rtx costs again.
19333 2015-07-28 Nick Clifton <nickc@redhat.com>
19335 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
19336 Optimizes the case where -mes0 is active and a constant symbolic
19338 * config/rl78/rl78-protos.h: Prototype the new function.
19339 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
19341 2015-07-28 Tom de Vries <tom@codesourcery.com>
19343 * tree-parloops.c (reduc_stmt_res): New function.
19344 (initialize_reductions, add_field_for_reduction)
19345 (create_phi_for_local_result, create_loads_for_reductions)
19346 (create_stores_for_reduction, build_new_reduction): Handle case that
19347 reduc_stmt is a phi.
19348 (gather_scalar_reductions): Allow double_reduc reductions.
19350 2015-07-28 Richard Biener <rguenther@suse.de>
19352 * fold-const.c (fold_comparison): Remove equality folding
19353 of decl addresses ...
19354 * match.pd: ... here and merge with existing pattern.
19356 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19358 PR tree-optimization/66828
19359 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
19360 from int64_t to uint64_t.
19362 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
19364 * opts-common.c (read_cmdline_option): List DriverOnly enum values
19365 as valid only in the error message of the driver, not in the
19366 messages of the language compilers.
19368 2015-07-27 Tom de Vries <tom@codesourcery.com>
19370 * tree-parloops.c (gather_scalar_reductions): Simplify function
19373 2015-07-27 Marek Polacek <polacek@redhat.com>
19375 * ipa-devirt.c (types_same_for_odr): Fix typo.
19377 2015-07-27 Jason Merrill <jason@redhat.com>
19380 * dwarf2out.c (gen_inlined_subroutine_die): Check
19381 cgraph_function_possibly_inlined_p.
19383 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19385 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
19386 Place integer variant first.
19387 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
19389 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19392 * config/arm/arm-builtins.c (enum arm_builtins):
19393 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
19394 (ARM_BUILTIN_NEON_BASE): Rename macro to....
19395 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
19396 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
19397 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
19399 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19402 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
19403 Add qualifier_lane_index.
19404 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
19405 (arm_getlane_qualifiers): Use qualifier_lane_index.
19406 (arm_lanemac_qualifiers): Rename to...
19407 (arm_mac_n_qualifiers): ...this.
19408 (LANEMAC_QUALIFIERS): Rename to...
19409 (MAC_N_QUALIFIERS): ...this.
19410 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
19411 (arm_setlane_qualifiers): Use qualifier_lane_index.
19412 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
19413 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
19414 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
19415 (arm_expand_neon_builtin): Handle qualifier_lane_index.
19417 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
19418 * config/arm/arm.c (bounds_check): Likewise, improve error message.
19419 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
19420 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
19421 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
19422 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
19423 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
19424 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
19425 qualifiers to TERNOP_IMM.
19426 (vdup_lane): Change qualifiers to GETLANE.
19427 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
19428 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
19429 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
19430 vqdmlsl_n): Change qualifiers to MAC_N.
19432 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
19433 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
19434 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
19435 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
19436 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
19437 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
19438 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
19439 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
19440 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
19441 Remove call to neon_lane_bounds.
19443 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19445 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
19446 Place integer variant first.
19448 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
19450 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
19451 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
19452 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
19453 for armv6kz targets.
19454 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
19455 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
19456 (FL_FOR_ARCH6ZK): Remove.
19457 (FL_FOR_ARCH6KZ): New.
19458 (arm_arch6zk): New declaration.
19459 * config/arm/arm-tables.opt: Regenerate.
19460 * config/arm/arm.c (arm_arch6kz): New.
19461 (arm_option_override): Set arm_arch6kz.
19462 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
19463 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
19464 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
19466 2015-07-27 Marek Polacek <polacek@redhat.com>
19470 * doc/invoke.texi: Document -Wtautological-compare.
19472 2015-07-27 Richard Biener <rguenther@suse.de>
19474 * genmatch.c (decision_tree::gen_gimple): Split out large
19475 subtrees into separate functions.
19476 (decision_tree::gen_generic): Likewise.
19478 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
19480 * config/alpha/alpha.c: Use SUBREG_P predicate.
19481 * config/alpha/predicates.md: Ditto.
19483 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
19485 * config.host (s390*-*-*): Include driver-native.c only when
19486 building with s390* as host *and* target.
19488 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
19491 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
19492 T bit register modified_between_p check.
19494 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19496 * config/i386/i386.c: Use SUBREG_P predicate.
19497 * config/i386/i386.md: Ditto.
19498 * config/i386/sse.md: Ditto.
19499 * config/i386/predicates.md: Ditto.
19501 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19504 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19505 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19507 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19509 * Makefile.in: Remove use of TREEBROWSER.
19510 * config.in: Regenerated.
19511 * configure: Regenerated.
19512 * configure.ac: Remove definition of TREEBROWSER.
19513 * tree-browser.c: Removed.
19514 * tree-browser.def: Removed.
19516 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19518 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19519 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19521 (scopdet_basic_block_info): Print when a loop or bb cannot be
19522 represented in Graphite.
19524 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19527 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19528 execution guard when min_size is less than size_needed.
19530 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19532 * doc/install.texi: Document supported versions of ISL.
19534 2015-07-25 Jeff Law <law@redhat.com>
19538 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19539 unable to find X NE 0 in the tables, return X as the simplified
19541 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19542 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19543 to VISISTED_BBS. */
19544 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19545 after removing the control flow statement and unnecessary edges.
19547 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19550 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19552 PR rtl-optimization/64164
19553 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19554 * tree-ssa-copyrename.c: Removed.
19555 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19556 -ftree-coalesce-vars.
19557 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19558 * common.opt (ftree-copyrename): Ignore.
19559 (ftree-coalesce-inlined-vars): Likewise.
19560 * doc/invoke.texi: Remove the ignored options above.
19561 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19562 * tree-ssa-coalesce.h: ... here.
19563 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19564 headers required by it.
19565 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19566 across variables when flag_tree_coalesce_vars. Check register
19567 use and promoted modes to allow coalescing. Moved to
19568 tree-ssa-coalesce.c.
19569 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19570 with its member functions to tree-ssa-coalesce.c.
19571 (var_map_base_init): Likewise. Renamed to
19572 compute_samebase_partition_bases.
19573 (partition_view_normal): Drop want_bases parameter.
19574 (partition_view_bitmap): Likewise.
19575 * tree-ssa-live.h: Adjust declarations.
19576 * tree-ssa-coalesce.c: Include explow.h.
19577 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19578 default defs at the entry point.
19579 (dump_part_var_map): New.
19580 (compute_optimized_partition_bases): New, called by...
19581 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19582 of compute_samebase_partition_bases. Adjust.
19583 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19584 * cfgexpand.c (leader_merge): New.
19585 (get_rtl_for_parm_ssa_default_def): New.
19586 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19587 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19588 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19589 redundant MEM attr setting.
19590 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19592 (expand_one_stack_var): ... this. New wrapper to check and
19593 skip already expanded SSA partitions.
19594 (record_alignment_for_reg_var): New, factored out of...
19595 (expand_one_var): ... this.
19596 (expand_one_ssa_partition): New.
19597 (adjust_one_expanded_partition_var): New.
19598 (expand_one_register_var): Check and skip already expanded SSA
19600 (expand_used_vars): Don't create DECLs for anonymous SSA
19601 names. Expand all SSA partitions, then adjust all SSA names.
19602 (pass::execute): Replace the loops that set
19603 SA.partition_to_pseudo from partition leaders and cleared
19604 DECL_RTL for multi-location variables, and that which used to
19605 rename vars and set attrs, with one that clears DECL_RTL and
19606 checks that PARMs and RESULTs default_defs match DECL_RTL.
19607 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19608 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19609 * explow.c (promote_ssa_mode): New.
19610 * explow.h (promote_ssa_mode): Declare.
19611 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19612 * function.c: Include cfgexpand.h.
19613 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19614 (use_register_for_parm_decl): Wrapper for the above to
19615 special-case the result_ptr.
19616 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19617 (split_complex_args): Take assign_parm_data_all argument.
19618 Pass it to rtl_for_parm. Set up rtl and context for split
19620 (assign_parms_augmented_arg_list): Adjust.
19621 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19622 multiple locations. Recognize split complex args.
19623 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19624 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19625 (assign_parm_setup_block): Prefer SSA-assigned location.
19626 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19627 if stack_parm is NULL.
19628 (assign_parm_setup_stack): Prefer SSA-assigned location.
19629 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19630 rtl before testing for pointer bounds. Special-case result_ptr.
19631 (expand_function_start): Maybe reset DECL_RTL of result.
19632 Prefer SSA-assigned location for result and static chain.
19633 Factor out DECL_RESULT and SET_DECL_RTL.
19634 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19635 anonymous SSA names. Use promote_ssa_mode.
19636 (get_temp_reg): Likewise.
19637 (remove_ssa_form): Adjust.
19638 * stor-layout.c (layout_decl): Don't set mem attributes of
19640 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19641 and get its reg_usage for reg invalidation.
19642 (compute_bb_dataflow): Pass it insn.
19643 (emit_notes_in_bb): Likewise.
19645 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19647 * config/i386/i386.c (ix86_va_start): Remove
19648 unneeded !TARGET_64BIT check.
19649 (ix86_gimplify_va_arg): Ditto.
19651 2015-07-24 Tom de Vries <tom@codesourcery.com>
19653 * graphite-sese-to-poly.c (build_poly_scop): Always call
19654 rewrite_commutative_reductions_out_of_ssa.
19656 2015-07-24 Tom de Vries <tom@codesourcery.com>
19658 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19659 flag_associative_math to FLOAT_TYPE_P. Honour
19660 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19662 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19665 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19666 and "%qD" in warning_at instead of "%q+D" in warning.
19668 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19670 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19671 (ix86_function_abi): Cleanup.
19673 2015-07-24 Michael Darling <darlingm@gmail.com>
19676 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19677 * configure: Likewise
19678 * configure.ac: Likewise
19679 * doc/install.texi: Likewise
19680 * doc/tm.texi: Likewise
19681 * doc/tm.texi.in: Likewise
19683 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19685 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19686 manually swapping values.
19687 * cse.c (fold_rtx): Likewise.
19688 * lra-eliminations.c (form_sum): Likewise.
19690 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19693 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19694 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19695 (*jcc_1, *jcc_2, jump, simple_return_internal)
19696 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19697 Set length_nobnd attribute instead of length attribute.
19698 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19699 (length_nobnd): Remove attribute.
19700 (length): Remove length_nobnd processing.
19702 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19704 * gimplify.c (omp_default_clause): New function. Reorganize flow
19705 for clarity. Broken out of ...
19706 (omp_notice_variable): ... here.
19708 2015-07-24 Gary Funck <gary@intrepid.com>
19710 PR middle-end/66984
19711 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19712 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19714 2015-07-24 Tom de Vries <tom@codesourcery.com>
19716 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19717 exit-first loop transform.
19719 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19722 * tree-cfg.c (struct replace_decls_d): New struct.
19723 (replace_block_vars_by_duplicates_1): New function.
19724 (replace_block_vars_by_duplicates): Use it to replace the decls
19725 in the value exprs by duplicates.
19727 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19729 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19730 -shared, -symbolic, -rdynamic.
19732 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19735 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19736 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19739 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19742 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19743 edge summary is available.
19745 2015-07-24 Richard Biener <rguenther@suse.de>
19747 * genmatch.c (struct dt_node): Add statistic fields.
19748 (dt_node::analyze): New method.
19749 (decision_tree::gen_gimple): Call analyze on the root node
19750 and print statistics to stderr.
19751 (decision_tree::gen_generic): Likewise.
19753 2015-07-24 Richard Biener <rguenther@suse.de>
19755 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19756 against the highest or lowest possible integer ...
19757 * match.pd: ... as patterns here.
19759 2015-07-24 Richard Biener <rguenther@suse.de>
19761 * genmatch.c (struct capture_info): Add same_as field.
19762 (capture_info::capture_info): Initialize same_as.
19763 (capture_info::walk_match): Compute same_as.
19764 (capture_info::walk_result): Compute stuff for the leader.
19765 (capture_info::walk_c_expr): Likewise.
19766 (dt_simplify::gen_1): Only look at leaders when deciding
19767 to force no side-effects or emit side-effects of omitted operands.
19769 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19771 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19772 reg note to the GPR -> FPR save instructions.
19774 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19776 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19778 (s390_expand_insv): Don't generate risbg pattern for constant zero
19780 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19781 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19784 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19786 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19789 (s390_issue_rate): Likewise.
19790 (s390_sched_reorder): Likewise.
19791 (s390_sched_variable_issue): Likewise.
19792 (s390_loop_unroll_adjust): Likewise.
19793 (s390_option_override): Likewise.
19795 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19797 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19798 processor capabilities with -march=native.
19799 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19800 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19801 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19803 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19805 * config/s390/s390.c (s390_issue_rate): Handle
19806 PROCESSOR_2094_Z9_EC.
19807 (s390_option_override): Likewise.
19808 (s390_adjust_priority): Likewise.
19810 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19812 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
19813 when cross compiling.
19815 2015-07-24 Richard Biener <rguenther@suse.de>
19817 * fold-const.c (maybe_canonicalize_comparison_1): Move
19818 A code CST canonicalization ...
19819 * match.pd: ... to a pattern here.
19821 2015-07-24 Jiong Wang <jiong.wang@arm.com>
19824 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19826 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19827 (HONOR_REG_ALLOC_ORDER): Define.
19829 2015-07-24 Richard Biener <rguenther@suse.de>
19831 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
19832 * fold-const.c (fold_comparison): Move parameter does not
19833 alias &local simplification ...
19834 * match.pd: ... as a pattern here.
19836 2015-07-24 Richard Biener <rguenther@suse.de>
19838 * gimple-fold.c (replace_stmt_with_simplification): Special-case
19839 valueizing call operands.
19840 * gimple-match-head.c (maybe_push_res_to_seq): Take
19841 number of call arguments from ops array.
19842 (do_valueize): New function.
19843 (gimple_simplify): Return true if valueization changed
19844 any operand even if the result didn't simplify further.
19846 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19848 PR middle-end/25530
19849 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
19851 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19853 PR middle-end/25529
19854 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
19856 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19858 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
19861 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19863 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
19866 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
19868 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19869 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
19871 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
19872 ms_va_list_type_node initialization.
19874 2015-07-23 Jeff Law <law@redhat.com>
19877 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19878 unable to find X NE 0 in the tables, return X as the simplified
19880 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19881 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19882 to VISISTED_BBS. */
19883 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19884 after removing the control flow statement and unnecessary edges.
19886 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19888 * tree-pass.h (get_current_pass_name): Removed.
19890 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19892 PR rtl-optimization/64164
19893 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19894 * tree-ssa-copyrename.c: Removed.
19895 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19896 -ftree-coalesce-vars.
19897 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19898 * common.opt (ftree-copyrename): Ignore.
19899 (ftree-coalesce-inlined-vars): Likewise.
19900 * doc/invoke.texi: Remove the ignored options above.
19901 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19902 * tree-ssa-coalesce.h: ... here.
19903 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19904 headers required by it.
19905 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19906 across variables when flag_tree_coalesce_vars. Check register
19907 use and promoted modes to allow coalescing. Moved to
19908 tree-ssa-coalesce.c.
19909 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19910 with its member functions to tree-ssa-coalesce.c.
19911 (var_map_base_init): Likewise. Renamed to
19912 compute_samebase_partition_bases.
19913 (partition_view_normal): Drop want_bases parameter.
19914 (partition_view_bitmap): Likewise.
19915 * tree-ssa-live.h: Adjust declarations.
19916 * tree-ssa-coalesce.c: Include explow.h.
19917 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19918 default defs at the entry point.
19919 (dump_part_var_map): New.
19920 (compute_optimized_partition_bases): New, called by...
19921 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19922 of compute_samebase_partition_bases. Adjust.
19923 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19924 * cfgexpand.c (leader_merge): New.
19925 (get_rtl_for_parm_ssa_default_def): New.
19926 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19927 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19928 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19929 redundant MEM attr setting.
19930 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19932 (expand_one_stack_var): ... this. New wrapper to check and
19933 skip already expanded SSA partitions.
19934 (record_alignment_for_reg_var): New, factored out of...
19935 (expand_one_var): ... this.
19936 (expand_one_ssa_partition): New.
19937 (adjust_one_expanded_partition_var): New.
19938 (expand_one_register_var): Check and skip already expanded SSA
19940 (expand_used_vars): Don't create DECLs for anonymous SSA
19941 names. Expand all SSA partitions, then adjust all SSA names.
19942 (pass::execute): Replace the loops that set
19943 SA.partition_to_pseudo from partition leaders and cleared
19944 DECL_RTL for multi-location variables, and that which used to
19945 rename vars and set attrs, with one that clears DECL_RTL and
19946 checks that PARMs and RESULTs default_defs match DECL_RTL.
19947 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19948 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19949 * explow.c (promote_ssa_mode): New.
19950 * explow.h (promote_ssa_mode): Declare.
19951 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19952 * function.c: Include cfgexpand.h.
19953 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19954 (use_register_for_parm_decl): Wrapper for the above to
19955 special-case the result_ptr.
19956 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19957 (split_complex_args): Take assign_parm_data_all argument.
19958 Pass it to rtl_for_parm. Set up rtl and context for split
19960 (assign_parms_augmented_arg_list): Adjust.
19961 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19962 multiple locations. Recognize split complex args.
19963 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19964 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19965 (assign_parm_setup_block): Prefer SSA-assigned location.
19966 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19967 if stack_parm is NULL.
19968 (assign_parm_setup_stack): Prefer SSA-assigned location.
19969 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19970 rtl before testing for pointer bounds. Special-case result_ptr.
19971 (expand_function_start): Maybe reset DECL_RTL of result.
19972 Prefer SSA-assigned location for result and static chain.
19973 Factor out DECL_RESULT and SET_DECL_RTL.
19974 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19975 anonymous SSA names. Use promote_ssa_mode.
19976 (get_temp_reg): Likewise.
19977 (remove_ssa_form): Adjust.
19978 * stor-layout.c (layout_decl): Don't set mem attributes of
19980 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19981 and get its reg_usage for reg invalidation.
19982 (compute_bb_dataflow): Pass it insn.
19983 (emit_notes_in_bb): Likewise.
19985 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
19988 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
19990 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
19991 (rs6000_emit_2insn_and): Handle dot forms.
19992 * config/rs6000/rs6000.md (and<mode>3): Adjust.
19993 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
19994 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
19996 2015-07-23 Richard Biener <rguenther@suse.de>
19998 * generic-match-head.c: Include cgraph.h.
19999 * gimple-match-head.c: Likewise.
20000 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
20002 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
20003 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
20006 2015-07-23 Richard Biener <rguenther@suse.de>
20008 * gimple-fold.c (fold_gimple_cond): Do not require folding
20009 results to pass valid_gimple_rhs_p.
20010 * tree-cfg.h (fold_cond_expr_cond): Remove.
20011 * tree-cfg.c (fold_cond_expr_cond): Likewise.
20012 (make_edges): Do not call it.
20013 * tree-inline.c (tree_function_versioning): Likewise.
20015 2015-07-23 Tom de Vries <tom@codesourcery.com>
20017 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
20018 vect_force_simple_reduction.
20019 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
20020 (vect_is_simple_reduction_1): Add and handle
20021 need_wrapping_integral_overflow parameter.
20022 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
20023 need_wrapping_integral_overflow parameter.
20024 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
20025 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
20028 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
20030 PR tree-optimization/66926,66951
20031 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
20032 INNER_LOOP and fix up condition for renaming virtual operands.
20034 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20036 * combine.c (try_combine): Use std::swap instead of manually
20039 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
20041 * config/mips/i6400.md: New file.
20042 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
20043 (mips64r6): Likewise.
20045 * config/mips/mips-tables.opt: Regenerate.
20046 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
20047 (mips_issue_rate): Add support for i6400.
20048 (mips_multipass_dfa_lookahead): Likewise.
20049 * config/mips/mips.h (TUNE_I6400): Define.
20050 * config/mips/mips.md: Include i6400.md.
20051 (processor): Add i6400.
20052 * doc/invoke.texi (-march=@var{arch}): Add i6400.
20054 2015-07-23 Richard Biener <rguenther@suse.de>
20056 PR middle-end/66916
20057 * match.pd: Guard widen and sign-change comparison simplification
20060 2015-07-23 Richard Biener <rguenther@suse.de>
20062 PR tree-optimization/66945
20063 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
20064 ::before_dom_children): Force the propagators idea of
20065 non-executable edges to materialize, not what the folder
20068 2015-07-23 Richard Biener <rguenther@suse.de>
20070 * gimple.h (gimple_cond_make_false): Use 0 != 0.
20071 (gimple_cond_make_true): Use 1 != 0.
20073 2015-07-22 DJ Delorie <dj@redhat.com>
20075 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
20078 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
20079 (ashrhi3): Likewise.
20080 (lshrhi3): Likewise.
20081 (movhi): Take advantage of zero-extend to load small constants.
20082 (movpsi): Likewise.
20083 (and<mode>3): Likewise.
20084 (zero_extendqihi2): Likewise.
20085 (zero_extendqisi2): New.
20086 * config/msp430/constraints.md (N,O): New.
20087 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
20089 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
20092 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
20093 to enum feature_priority and feature_list.
20094 (fold_builtin_cpu): Add F_AES to enum processor_features
20095 and isa_names_table.
20097 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
20100 * config/i386/linux-common.h (MPX_SPEC): Use linker option
20101 for 64bit target only.
20103 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
20105 * config/nvptx/nvptx.c: Expand some comments.
20107 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
20109 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
20110 (cortex_a53_advsimd): ...This.
20112 2015-07-22 Richard Biener <rguenther@suse.de>
20114 * genmatch.c (expr::gen_transform): Clarify error message
20115 and display location.
20117 2015-07-22 Richard Biener <rguenther@suse.de>
20119 * genmatch.c (struct operand): Add location member.
20120 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
20122 (struct simplify): Remove match_location and result_location
20124 (elsehwere): Adjust.
20126 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
20128 * config/mips/m5100.md: New file.
20129 * config/mips/mips-cpus.def (m5100, m5101): Define.
20130 * config/mips/mips-tables.opt: Regenerate.
20131 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
20132 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
20133 -march=m5101 to -mips32r5.
20134 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
20135 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
20137 * config/mips/mips.md: Include m5100.md.
20138 (processor): Add m5100.
20139 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
20141 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
20143 * config/mips/mips-cpus.def (interaptiv): Define.
20144 * config/mips/mips-tables.opt: Regenerate.
20145 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
20147 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
20148 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
20150 2015-07-22 Jiong Wang <jiong.wang@arm.com>
20153 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
20154 (HONOR_REG_ALLOC_ORDER): Define.
20156 2015-07-22 Richard Biener <rguenther@suse.de>
20158 PR tree-optimization/66952
20159 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
20160 blocks we end up executing unconditionally reset all SSA
20161 info such as range and alignment.
20162 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
20163 * tree-ssanames.c (reset_flow_sensitive_info): New function.
20165 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
20167 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
20170 2015-07-22 Richard Biener <rguenther@suse.de>
20172 * genmatch.c (parser::parse_result): Properly handle
20173 match with result operands and conditions.
20175 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
20178 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
20179 Add qualifier_struct_load_store_lane_index.
20180 (aarch64_types_loadstruct_lane_qualifiers): Use
20181 qualifier_struct_load_store_lane_index for lane index argument for
20183 (aarch64_types_storestruct_lane_qualifiers): Ditto.
20184 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20185 (aarch64_simd_expand_args): Add new argument describing mode of
20186 builtin. Check lane bounds for arguments with
20187 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20188 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
20189 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20190 (aarch64_simd_expand_builtin): Handle arguments with
20191 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
20192 aarch64_simd_expand_args.
20193 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
20194 vst[234]_lane with BUILTIN_VALLDIF.
20195 * config/aarch64/aarch64-simd.md:
20196 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
20197 endianness reversal on lane index.
20198 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
20199 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
20200 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
20201 (vec_store_lanesci_lane<mode>): Ditto.
20202 (vec_store_lanesxi_lane<mode>): Ditto.
20203 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
20204 reversal of lane index.
20205 (aarch64_ld3_lane<mode>): Ditto.
20206 (aarch64_ld4_lane<mode>): Ditto.
20207 (aarch64_st2_lane<mode>): Ditto.
20208 (aarch64_st3_lane<mode>): Ditto.
20209 (aarch64_st4_lane<mode>): Ditto.
20210 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
20211 to qmode. Add new mode parameter. Update uses.
20212 (__LD3_LANE_FUNC): Ditto.
20213 (__LD4_LANE_FUNC): Ditto.
20214 (__ST2_LANE_FUNC): Ditto.
20215 (__ST3_LANE_FUNC): Ditto.
20216 (__ST4_LANE_FUNC): Ditto.
20218 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
20220 * doc/invoke.texi (Language Independent Options): Rename node to
20221 Diagnostic Message Formatting Options.
20223 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
20226 * lra-remat.c (operand_to_remat): Prevent using insns with input
20227 subregs processed separately by IRA.
20229 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
20231 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
20233 (single_imm_use): Check for iterator node.
20234 (num_imm_uses): Likewise.
20235 * tree-ssa-operands.c (has_zero_uses_1): Delete.
20236 (single_imm_use_1): Check for iterator node.
20238 2015-07-21 Mike Frysinger <vapier@gentoo.org>
20239 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20241 * configure.ac: Add check for new options in isl-0.15.
20242 * config.in, configure: Rebuilt.
20243 * graphite-blocking.c: Include <isl/constraint.h>
20244 * graphite-interchange.c, graphite-poly.c: Likewise.
20245 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
20246 * graphite.c: Likewise.
20247 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
20249 * graphite-dependences.c: Include <isl/constraint.h>.
20250 (max_number_of_out_dimensions): Returns isl_stat.
20251 (extend_schedule_1): Likewise
20252 (extend_schedule): Corresponding changes.
20253 * graphite-optimize-isl.c: Include <isl/constraint.h> and
20255 (getSingleMap): Change return type of isl_stat.
20256 (optimize_isl): Conditionally use
20257 isl_options_set_schedule_serialize_sccs.
20258 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
20259 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
20261 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
20264 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
20265 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
20267 2015-07-21 Richard Biener <rguenther@suse.de>
20269 PR tree-optimization/66948
20270 * genmatch.c (capture_info::walk_match): Also recurse to
20271 captures. Properly compute expr state from captures of
20273 * match.pd: Add single-use guards to
20274 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
20276 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
20278 * config/nvptx/mkoffload.c (process): Add static destructor call.
20280 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20282 PR middle-end/66915
20283 * match.pd (A - B -> A + (-B)): Don't allow folding
20284 when type if a fixed-point type.
20286 2015-07-20 DJ Delorie <dj@redhat.com>
20288 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
20289 (iorqi3_real): Likewise for set1.
20291 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
20293 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
20296 2015-07-20 Aditya Kumar <hiraditya@msn.com>
20298 * graphite-isl-ast-to-gimple.c:
20299 Refactor so that each function can access 'region'. This will help
20300 maintain a parameter rename_map within a region.
20302 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20304 * config/rs6000/rs6000.md (*lt0_disi): New.
20306 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20309 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
20310 "available letters" comment.
20311 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
20312 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
20313 and_2rld_operand): Delete.
20314 (and_operand): Adjust.
20315 (rotate_mask_operator): New.
20316 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
20317 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
20318 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
20319 extract_ME): Delete.
20320 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20321 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
20322 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
20323 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20324 rs6000_emit_2insn_and): New.
20325 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
20326 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
20327 includes_rldic_lshift_p, includes_rldicr_lshift_p,
20328 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
20329 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20330 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
20331 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
20332 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20333 rs6000_emit_2insn_and): New.
20334 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
20335 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
20337 <NOT>: Don't fall through to next case.
20338 <AND>: Handle the various rotate-and-mask cases directly.
20339 <IOR>: Always cost as one insn.
20340 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
20341 (and<mode>3): Adjust expander for the new patterns.
20342 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
20343 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
20344 (*and<mode>3_imm_dot_shifted): New.
20345 (*and<mode>3_mask): Delete, rewrite as ...
20346 (and<mode>3_mask): ... New.
20347 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
20348 (andsi3_internal0_nomc): Delete.
20349 (*andsi3_internal6): Delete.
20350 (*and<mode>3_2insn): New.
20351 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
20352 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
20353 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
20354 *insvdi_internal3): Delete.
20355 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
20356 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
20357 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
20358 *ior<mode>_mask): New.
20359 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
20360 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
20361 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
20362 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
20364 (ashr<mode>3): Delete expander.
20365 (*ashr<mode>3): Rename to ...
20366 (ashr<mode>3): ... This.
20367 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
20368 (*rotldi3_internal4, *rotldi3_internal5 and split,
20369 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
20370 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
20371 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
20372 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
20373 (splitter for loading a mask): Adjust.
20374 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
20376 2015-07-20 Marek Polacek <polacek@redhat.com>
20378 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
20379 output_add_clobbers, output_added_clobbers_hard_reg_p,
20380 gen_rtx_scratch): Remove declarations.
20382 2015-07-20 Marek Polacek <polacek@redhat.com>
20385 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
20387 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20389 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
20390 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
20392 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20394 * combine.c (combine_simplify_rtx): Move simplification step
20395 before various transformations/substitutions.
20397 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
20399 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
20400 (struct int_traits): Likewise.
20402 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20404 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
20405 function to vmsdbgout_function_decl.
20407 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20410 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
20411 from misaligned positions.
20412 (ix86_expand_pinsr): Reject insertions to misaligned positions.
20414 2015-07-18 Sebastian Pop <s.pop@samsung.com>
20416 PR middle-end/46851
20417 PR middle-end/60340
20418 * Makefile.in: Removed omega.o.
20419 * common.opt: Document flag fcheck-data-deps as deprecated.
20420 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
20421 its associated params: omega-max-vars, omega-max-geqs,
20422 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
20423 omega-max-keys, omega-eliminate-redundant-constraints.
20424 * doc/loop.texi: Remove all the section on Omega.
20425 * graphite-blocking.c: Include missing params.h: it used to be
20426 included through tree-data-ref.h and omega.h.
20427 * graphite-isl-ast-to-gimple.c: Same.
20428 * graphite-optimize-isl.c: Same.
20429 * graphite-sese-to-poly.c: Same.
20430 * graphite.c: Same.
20433 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
20434 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
20435 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
20436 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
20437 * passes.def: Remove pass_check_data_deps.
20438 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
20439 (dump_conflict_function): Same.
20440 (dump_subscript): Same.
20441 (print_direction_vector): Same.
20442 (print_dir_vectors): Same.
20443 (print_lambda_vector): Same.
20444 (print_dist_vectors): Same.
20445 (dump_data_dependence_relation): Same.
20446 (dump_data_dependence_relations): Same.
20447 (dump_dist_dir_vectors): Same.
20449 (init_omega_eq_with_af): Removed.
20450 (omega_extract_distance_vectors): Removed.
20451 (omega_setup_subscript): Removed.
20452 (init_omega_for_ddr_1): Removed.
20453 (init_omega_for_ddr): Removed.
20454 (ddr_consistent_p): Removed.
20455 (compute_affine_dependence): Do not use omega to check data
20457 (compute_data_dependences_for_bb): Removed.
20458 (analyze_all_data_dependences): Removed.
20459 (tree_check_data_deps): Removed.
20460 * tree-data-ref.h: Do not include omega.h.
20461 (compute_data_dependences_for_bb): Removed.
20462 (tree_check_data_deps): Removed.
20463 * tree-ssa-loop.c (pass_check_data_deps): Removed.
20464 (make_pass_check_data_deps): Removed.
20465 * tree-ssa-phiopt.c: Include params.h.
20466 * tree-vect-data-refs.c: Same.
20467 * tree-vect-slp.c: Same.
20469 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20471 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
20472 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
20473 (mem->fpreg splitters): Ditto.
20474 (general_operand->nonimmediate_operand splitter): Use explicit modes.
20475 Disable DFmode for TARGET_64BIT.
20477 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
20480 * config/i386/i386.c (ix86_expand_prologue): Replicate static
20481 chain on the stack.
20483 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20485 * config/nvptx/mkoffload.c (process): Constify host data.
20486 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20487 Constify host data.
20488 (generate_host_descr_file): Likewise.
20490 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
20491 Sebastian Pop <s.pop@samsung.com>
20493 PR middle-end/61929
20494 * graphite-dependences.c (add_pdr_constraints): Renamed
20495 pdr->extent to pdr->subscript_sizes.
20496 * graphite-interchange.c (build_linearized_memory_access): Add
20497 back all gcc_assert's that the "isl_int to isl_val conversion"
20498 patch has removed. Refactored.
20499 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20500 * graphite-poly.c (new_poly_dr): Same.
20501 (free_poly_dr): Same.
20502 * graphite-poly.h (struct poly_dr): Same.
20503 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20504 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20505 * graphite-scop-detection.h: Fix space.
20506 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20507 back all gcc_assert's removed by a previous patch.
20508 (wrap): Remove the_isl_ctx global variable that the same patch has
20510 (build_loop_iteration_domains): Same.
20511 (add_param_constraints): Same.
20512 (pdr_add_data_dimensions): Same. Refactored.
20513 (build_poly_dr): Renamed extent to subscript_sizes.
20515 2015-07-17 Marek Polacek <polacek@redhat.com>
20517 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20518 * match.pd: ... here.
20520 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20522 * config/nvptx/mkoffload.c (process): Constify target data.
20523 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20524 Constify target data.
20525 (generate_target_offloadend_file): Likewise.
20527 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20529 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20530 to allow renaming of PHI arguments on edges incoming from outer
20531 loop header, add corresponding check before start PHI iterator.
20532 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20533 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20534 with true force_vectorize. Set-up dominator for outer loop too.
20535 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20536 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20537 was marked with force_vectorize and has restricted cfg.
20538 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20540 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20541 do peeling for outer loops.
20543 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20544 Matthias Klose <doko@ubuntu.com>
20546 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20547 build-sysroot, sysroot from the `Miscenalleous configure options' to
20548 the `Directories' section and strip trailing `/' from with_sysroot.
20549 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20550 * configure: Regenerated.
20552 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20555 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20556 (TARGET_HARD_DF_REGS): Ditto.
20557 (TARGET_HARD_XF_REGS): Ditto.
20558 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20559 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20560 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20561 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20562 (*movsf_internal): Add alternatives 16 and 17. Enable
20563 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20565 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20567 PR rtl-optimization/66891
20568 * calls.c (expand_call): Wrap precompute_register_parameters with
20569 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20571 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20573 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20574 Define target data struct and initialize it.
20576 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20578 PR rtl-optimization/66626
20579 * ira.h (emit-rtl.h): Include.
20580 (non_spilled_static_chain_regno_p): New.
20581 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20582 unless it is non spilled static chain pseudo.
20583 (assign_hard_rego): Spill memory profitable allocno unless it is
20584 non spilled static chain pseudo.
20585 (allocno_spill_priority_compare): Put non spilled static chain
20586 pseudo at the end of sorted array.
20587 (improve_allocation): Do nothing if we have static chain and
20589 (allocno__priority_compare_func): Put non spilled static chain
20590 pseudo at the beginning of sorted array.
20591 (move_spill_restore): Ignore non spilled static chain pseudo.
20592 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20593 to non spilled static chain pseudo.
20594 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20595 pseudo at the beginning of sorted array.
20596 (spill_for): Spill non spilled static chain pseudo last.
20597 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20598 check for equivalence.
20600 2015-07-16 Martin Liska <mliska@suse.cz>
20603 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20604 dst_ctx if it does not exist.
20606 2015-07-16 Martin Liska <mliska@suse.cz>
20608 * hash-set.h (remove): New function.
20609 (iterator): New iteration class for hash_set.
20611 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20613 * genattrtab.c (make_canonical): Add a file_location parameter.
20614 Use fatal_at rather than fatal.
20615 (get_attr_value): Likewise. Update call to make_canonical.
20616 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20617 (make_internal_attr): Update calls accordingly.
20619 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20621 * read-md.h (message_with_line, error_with_line): Delete.
20622 * read-md.c (message_with_line, error_with_line): Delete.
20623 * gensupport.h: Include read-md.h.
20624 (md_rtx_info): New structure.
20625 (read_md_rtx): Use it. Return a bool success value.
20626 * gensupport.c (read_md_rtx): Likewise.
20627 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20628 (main): Update after interface changes.
20629 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20630 (main): Update after interface changes.
20631 * genattrtab.c (insn_code_number): Delete.
20632 (optimize_attrs): Add a max_insn_code parameter and use it instead
20633 of insn_code_number.
20634 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20635 Use *_at rather than *_with_line functions.
20636 (gen_insn): Likewise.
20637 (gen_delay): Likewise.
20638 (gen_insn_reserv): Likewise.
20639 (gen_bypass): Take an md_rtx_info rather than an rtx.
20640 (main): Update after interface changes. Use a local max_insn_code
20641 variable instead of insn_code_number.
20642 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20643 an rtx. Use fatal_at rather than fatal.
20644 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20645 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20646 (gen_absence_set, gen_final_absence_set, gen_automaton)
20647 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20648 (main): Update after interface changes.
20649 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20651 (main): Update after interface changes.
20652 * genconditions.c (main): Use new read_md_rtx interface.
20653 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20654 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20655 (main): Update after interface changes.
20656 * genemit.c (insn_code_number, insn_index_number): Delete.
20657 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20658 Use fatal_at rather than fatal.
20659 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20661 (gen_split): Likewise.
20662 (main): Update after interface changes.
20663 * genextract.c (line_no): Delete.
20664 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20665 Update call to walk_rtx.
20666 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20667 rather than message_with_line.
20668 (walk_rtx): Add an md_rtx_info argument. Update call to
20669 VEC_safe_set_locstr.
20670 (main): Update after interface changes.
20671 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20672 and lineno. Use error_at rather than separate message_with_line
20673 calls and have_error assignments.
20674 (main): Update after interface changes.
20675 * genmddump.c (main): Use new read_md_rtx interface.
20676 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20677 (main): Update after interface changes.
20678 * genoutput.c (next_code_number): Delete.
20679 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20680 (gen_peephole, gen_expand, gen_split): Likewise.
20681 (note_constraint): Likewise. Use *_at rather than *_with_line
20683 (main): Update after interface changes.
20684 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20686 (main): Update after interface changes.
20687 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20688 than an rtx and lineno.
20689 (process_define_constraint): Likewise.
20690 (process_define_register_constraint): Likewise.
20691 (main): Update after interface changes.
20692 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20693 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20694 Use *_at rather than *_with_line functions.
20695 (match_pattern_2): Likewise.
20696 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20697 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20698 Use *_at rather than *_with_line functions.
20699 * gentarget-def.c (add_insn): New function.
20700 (main): Use it. Use new read_md_rtx interface.
20702 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20704 * gensupport.h (compute_test_codes): Take a file_location rather
20705 than a line number.
20706 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20707 rather than *_with_line functions.
20708 (process_define_predicate): Update call to compute_test_codes.
20709 * genpreds.c (validate_exp): Take a file_location rather than a
20710 line number. Use *_at functions rather than *_with_line functions.
20711 (process_define_predicate): Update call to validate_exp.
20712 (constraint_data): Replace lineno field with a file_location.
20713 (add_constraint): Take a file_location rather than a line number.
20714 Use *_at functions rather than *_with_line functions. Fix error
20715 message for address constraints. Update after changes to
20716 validate_exp, constraint_data and compute_test_codes.
20717 (process_define_constraint): Update accordingly.
20718 (process_define_register_constraint): Likewise.
20720 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20722 * genoutput.c (data): Use a file_location to record the source
20725 (idata, idata_end): Remove initialization.
20726 (constraint_data): Replace lineno with a file_location.
20727 (output_insn_data): Update after changes to data.
20728 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20729 (scan_operands): Likewise, using *_at rather than *_with_line
20731 (process_template): Likewise.
20732 (validate_insn_alternatives): Likewise.
20733 (validate_insn_operands): Likewise.
20734 (validate_optab_operands): Likewise.
20735 (init_insn_for_nothing): Initialize idata and idata_end.
20736 (note_constraint): Update after changes to constraint_data,
20737 using at rather than with_line functions.
20738 (mdep_constraint_len): Take a file_location rather than a
20739 line number. Use at rather than with_line functions.
20741 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20743 * read-md.h (fatal_at): Declare.
20744 * read-md.c (fatal_at): New function.
20745 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20746 to record the source position.
20747 (check_attr_test): Take a file_location instead of a line number.
20748 Use fatal_at instead of fatal.
20749 (check_attr_value): Update after above changes, using "at"
20750 rather than "with_line" reporting functions.
20751 (convert_set_attr_alternative): Likewise.
20752 (gen_attr): Likewise.
20753 (check_defs): Likewise. Don't assign to read_md_filename.
20754 (gen_insn): Update initialization after above changes.
20755 (gen_delay): Likewise.
20756 (write_insn_cases): Print the filename for a define_peephole.
20757 (gen_insn_reserv): Take a line number as argument and update
20758 the call to check_attr_test.
20759 (main): Pass a line number to gen_insn_reserv.
20761 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20763 * read-md.h (file_location): New structure.
20764 (directive_handler_t): Take a file_location rather than a line number.
20765 (message_at, error_at): Declare.
20766 (read_skip_construct): Delete.
20767 * read-md.c (message_with_line_1): Replace with...
20768 (message_at_1): ...this new function.
20769 (message_at, error_at): New functions.
20770 (message_with_line, error_with_line): Update to use message_at_1.
20771 (handle_enum): Take a file_location rather than a line number
20772 and use error_at for error reporting.
20773 (handle_include): Likewise.
20774 (read_skip_construct): Likewise. Make static.
20775 (handle_file): Update after above changes. Pass a file_location
20776 rather than a line number to handle_directive.
20777 * gensupport.c (queue_elem): Replace separate filename and lineno
20778 with a file_location.
20779 (queue_pattern): Replace filename and lineno arguments with a
20780 file_location. Update after change to queue_elem.
20781 (process_define_predicate): Replace lineno argument with a
20782 file_location and use error_at for error reporting. Update
20783 after above changes.
20784 (process_rtx): Likewise.
20785 (subst_pattern_match): Likewise.
20786 (get_alternatives_number): Likewise.
20787 (alter_predicate_for_insn): Likewise.
20788 (rtx_handle_directive): Likewise.
20789 (is_predicable): Update after above changes, using error_at rather
20790 than error_with_line.
20791 (has_subst_attribute): Likewise.
20792 (identify_predicable_attribute): Likewise.
20793 (alter_attrs_for_subst_insn): Likewise.
20794 (process_one_cond_exec): Likewise.
20795 (process_substs_on_one_elem): Likewise.
20796 (process_define_subst): Likewise.
20797 (check_define_attr_duplicates): Likewise.
20798 (read_md_rtx): Update after change to queue_elem.
20800 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20802 * genoutput.c (next_index_number): Delete.
20803 (data): Remove index_number.
20804 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20805 (main): Remove manipulation of next_index_number.
20807 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20809 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20810 (make_canonical): Likewise.
20812 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
20814 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
20815 instead of adjust_address_nv.
20816 (restore_stack_nonlocal): Likewise.
20817 (nonlocal_goto): Likewise.
20819 2015-07-16 Tom de Vries <tom@codesourcery.com>
20821 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
20822 not have a corresponding loop header phi.
20824 2015-07-16 Tom de Vries <tom@codesourcery.com>
20826 * tree-parloops.c (create_loads_for_reductions): Handle case that
20827 reduction is unused.
20829 2015-07-16 Richard Biener <rguenther@suse.de>
20831 PR tree-optimization/66894
20832 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
20833 about deriving NE_EXPR from truncated values.
20835 2015-07-16 Martin Liska <mliska@suse.cz>
20838 (object_allocator): Add new class.
20839 (pool_allocator::initialize): Use the underlying class.
20840 (pool_allocator::allocate): Likewise.
20841 (pool_allocator::remove): Likewise.
20842 (operator new): A new generic allocator.
20843 * asan.c (struct asan_mem_ref): Remove unused members.
20844 (asan_mem_ref_new): Replace new operator with
20845 object_allocator::allocate.
20846 (free_mem_ref_resources): Change deallocation.
20847 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
20848 with object_allocator.
20849 * config/sh/sh.c (add_constant): Replace new operator with
20850 object_allocator::allocate.
20851 (sh_reorg): Change call to a release method.
20852 * cselib.c (struct elt_list): Remove unused members.
20853 (new_elt_list): Replace new operator with
20854 object_allocator::allocate.
20855 (new_elt_loc_list): Likewise.
20856 (new_cselib_val): Likewise.
20857 (unchain_one_elt_list): Change delete operator with remove method.
20858 (unchain_one_elt_loc_list): Likewise.
20859 (unchain_one_value): Likewise.
20860 (cselib_finish): Release newly added static allocators.
20861 * cselib.h (struct cselib_val): Remove unused members.
20862 (struct elt_loc_list): Likewise.
20863 * df-problems.c (df_chain_alloc): Replace pool_allocator with
20865 * df-scan.c (struct df_scan_problem_data): Likewise.
20866 (df_scan_alloc): Likewise.
20867 * df.h (struct dataflow): Likewise.
20868 * dse.c (struct read_info_type): Likewise.
20869 (struct insn_info_type): Likewise.
20870 (struct dse_bb_info_type): Likewise.
20871 (struct group_info): Likewise.
20872 (struct deferred_change): Likewise.
20873 (get_group_info): Likewise.
20874 (delete_dead_store_insn): Likewise.
20875 (free_read_records): Likewise.
20876 (replace_read): Likewise.
20877 (check_mem_read_rtx): Likewise.
20878 (scan_insn): Likewise.
20879 (dse_step1): Likewise.
20880 (dse_step7): Likewise.
20881 * et-forest.c (struct et_occ): Remove unused members.
20882 (et_new_occ): Use allocate instead of new operator.
20883 (et_new_tree): Likewise.
20884 (et_free_tree): Call release method explicitly.
20885 (et_free_tree_force): Likewise.
20886 (et_free_pools): Likewise.
20887 (et_split): Use remove instead of delete operator.
20888 * et-forest.h (struct et_node): Remove unused members.
20889 * ipa-cp.c: Change pool_allocator to object_allocator.
20890 * ipa-inline-analysis.c: Likewise.
20891 * ipa-profile.c: Likewise.
20892 * ipa-prop.c: Likewise.
20893 * ipa-prop.h: Likewise.
20894 * ira-build.c (initiate_cost_vectors): Cast return value.
20895 (ira_allocate_cost_vector): Likewise.
20896 * ira-color.c (struct update_cost_record): Remove unused members.
20897 * lra-int.h (struct lra_live_range): Likewise.
20898 (struct lra_copy): Likewise.
20899 (struct lra_insn_reg): Likewise.
20900 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
20901 * lra.c (new_insn_reg): Replace new operator with allocate method.
20902 (free_insn_regs): Same for operator delete.
20903 (finish_insn_regs): Release new static allocator.
20904 (finish_insn_recog_data): Likewise.
20905 (lra_free_copies): Replace delete operator with remove method.
20906 (lra_create_copy): Replace operator new with allocate method.
20907 (invalidate_insn_data_regno_info): Same for remove method.
20908 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
20909 (free_debug_insn_changes): Replace delete operator with remove method.
20910 (replace_oldest_value_reg): Replace operator new with allocate method.
20911 (pass_cprop_hardreg::execute): Release new static variable.
20912 * sched-deps.c (sched_deps_init): Change pool_allocator to
20914 * sel-sched-ir.c: Likewise.
20915 * sel-sched-ir.h: Likewise.
20916 * stmt.c (expand_case): Likewise.
20917 (expand_sjlj_dispatch_table): Likewise.
20918 * tree-sra.c (struct access): Remove unused members.
20919 (struct assign_link): Likewise.
20920 (sra_deinitialize): Release newly added static pools.
20921 (create_access_1):Replace operator new with allocate method.
20922 (build_accesses_from_assign): Likewise.
20923 (create_artificial_child_access): Likewise.
20924 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
20925 pool_allocator to object_allocator.
20926 * tree-ssa-pre.c: Likewise.
20927 * tree-ssa-reassoc.c: Likewise.
20928 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
20929 * tree-ssa-strlen.c: Likewise.
20930 * tree-ssa-structalias.c: Likewise.
20931 * var-tracking.c (onepart_pool_allocate): New function.
20932 (unshare_variable): Use the newly added function.
20933 (variable_merge_over_cur): Likewise.
20934 (variable_from_dropped): Likewise.
20935 (variable_was_changed): Likewise.
20936 (set_slot_part): Likewise.
20937 (emit_notes_for_differences_1): Likewise.
20938 (vt_finalize): Release newly added static pools.
20940 2015-07-16 Martin Jambor <mjambor@suse.cz>
20942 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
20943 all uses. Fix two typos in its general comment.
20944 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
20946 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
20948 * config/i386/linux-common.h (LINK_MPX): New.
20949 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
20950 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
20951 indicating '-z bndplt' support by linker.
20952 * configure: Regenerate.
20953 * config.in: Regenerate.
20955 2015-07-16 Richard Biener <rguenther@suse.de>
20957 * fold-const.c (fold_widened_comparison): Remove.
20958 (fold_sign_changed_comparison): Likewise.
20959 (fold_comparison): Move widened and sign-changed comparison
20961 * match.pd: ... to patterns here.
20962 * generic-match-head.c: Include target.h.
20963 * gimple-match-head.c: Likewise.
20965 2015-07-16 Richard Biener <rguenther@suse.de>
20967 * tree-ssa-dom.c (dom_valueize): New function.
20968 (record_temporary_equivalences): Also record equivalences
20969 for dominating stmts that have uses of equivalences we are
20972 2015-07-16 Bin Cheng <bin.cheng@arm.com>
20974 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
20975 add_autoinc_candidates.
20976 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
20977 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
20978 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
20979 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
20981 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
20982 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
20983 Remove parameter struct iv*. Call add_autoinc_candidates here.
20984 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
20985 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
20987 (find_iv_candidates): Call new functions.
20989 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
20991 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
20992 uninitialized-variable warning.
20994 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
20997 * config/sh/sh.md (movdi): Split simple reg move to two movsi
20998 when the destination is R0.
21000 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
21003 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
21004 * config/i386/i386.c (ix86_expand_pextr): New function.
21005 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
21006 for non-lowpart subregs.
21007 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
21008 (insv<mode>): Use SWI248 mode iterator.
21009 (insv<mode>_1): Ditto.
21011 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21012 Sebastian Pop <s.pop@samsung.com>
21014 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
21015 iterator to use_stmt.
21017 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21018 Sebastian Pop <s.pop@samsung.com>
21020 * graphite-scop-detection.c (build_scops_1): Discard scops for
21023 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21024 Sebastian Pop <s.pop@samsung.com>
21026 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
21027 case of a return statement in scop.
21029 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
21030 Sebastian Pop <s.pop@samsung.com>
21032 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
21033 INTEGER_TYPE parameters.
21034 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
21035 VECTOR_CST in scan_tree_for_params.
21036 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
21038 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
21040 * gimple-pretty-print.h: Don't include pretty-print.h.
21041 * tree-streamer.h: Don't include lto-streamer.h.
21042 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
21043 * gimple-streamer-in.c: Remove redundant includes.
21044 * gimple-streamer-out.c: Likewise.
21045 * ipa-devirt.c: Likewise.
21046 * ipa-icf.c: Likewise.
21047 * ipa-inline-analysis.c: Likewise.
21048 * ipa-polymorphic-call.c: Likewise.
21049 * ipa-profile.c: Likewise.
21050 * ipa-prop.c: Likewise.
21051 * ipa-pure-const.c: Likewise.
21052 * lto-cgraph.c: Likewise.
21053 * lto-streamer-in.c: Likewise.
21054 * lto-streamer-out.c: Likewise.
21055 * lto-streamer.c: Likewise.
21056 * tree-streamer-in.c: Likewise.
21057 * tree-streamer-out.c: Likewise.
21058 * tree-streamer.c: Likewise.
21060 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
21062 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
21064 * opts.c: Remove multiline #include comment.
21066 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
21068 * config/nvptx/mkoffload.c (process): Add C++ protection to
21071 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21074 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
21075 null before IEEE 128-bit floating point support patch.
21077 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21079 * simplify-rtx.c (simplify_ternary_operation): Add simplification
21080 for (!c) != {0,...,0} ? a : b for vector modes.
21082 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
21083 Martin Jambor <mjambor@suse.cz>
21085 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
21086 struct func_body_info* instead of struct ipa_node_params*, expecting
21087 fbi->info to be filled in. Replace throughout. Adjust call to
21088 ipa_load_from_parm_agg.
21089 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
21090 instead of struct ipa_node_params*. Adjust calls to other functions
21091 so that they pass either fbi or fbi->info.
21092 (set_switch_stmt_execution_predicate): Likewise.
21093 (will_be_nonconstant_predicate): Likewise.
21094 (compute_bb_predicates): Likewise.
21095 (estimate_function_body_sizes): Move asserts earlier. Fill in
21096 struct func_body_info, replace parms_info with fbi.info. Adjust
21097 calls to functions that now accept struct func_body_info.
21098 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
21099 (struct func_body_info): Likewise.
21100 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
21101 remove static. Adjust callers.
21102 (ipa_load_from_parm_agg): Remove.
21103 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
21104 (func_body_info): Likewise.
21105 (ipa_load_from_parm_agg): Adjust prototype.
21107 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21109 * gensupport.c (rtx_handle_directive): Adjust.
21110 * read-rtl.c (apply_iterators): Take vector to add rtxs to
21111 instead of expr list rtx.
21112 (add_define_attr_for_define_subst): Likewise.
21113 (add_define_subst_attr): Likewise.
21114 (read_subst_mapping): Likewise.
21115 (read_rtx): Likewise.
21116 * rtl.h (read_rtx): Adjust.
21118 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21120 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
21122 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21125 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
21126 (*tls_local_dynamic_base_64_<mode>): Ditto.
21127 (*tls_local_dynamic_base_64_largepic): Ditto.
21128 (tls_global_dynamic_64_<mode>): Update expander pattern.
21129 (tls_local_dynamic_base_64_<mode>): Ditto.
21131 2015-07-15 Richard Biener <rguenther@suse.de>
21133 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
21134 and bool_var == 1 -> bool_var simplifications ...
21135 * match.pd: ... to patterns here. Factor out negate_expr_p
21136 cases from the A - B -> A + (-B) patterns as negate_expr_p
21137 predicate and add a -(A + B) -> (-B) - A pattern.
21139 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
21141 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
21143 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
21144 Robert Suchanek <robert.suchanek@imgtec.com>
21146 * config/mips/mips.c (mips_int_mask): New enum.
21147 (mips_shadow_set): Likewise.
21148 (int_mask): New variable.
21149 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
21150 (machine_function): Add int_mask and use_shadow_register_set.
21151 (mips_attribute_table): Add attribute handlers for interrupt and
21152 use_shadow_register_set.
21153 (mips_interrupt_mask): New static function.
21154 (mips_handle_interrupt_attr): Likewise.
21155 (mips_handle_use_shadow_register_set_attr): Likewise.
21156 (mips_use_shadow_register_set): Change return type to enum
21157 mips_shadow_set. Add argument handling for use_shadow_register_set
21159 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
21160 compare with mips_shadow_set enum.
21161 (mips_compute_frame_info): Add interrupt mask and
21162 use_shadow_register_set to per-function information structure.
21163 Add a stack slot for EPC unconditionally.
21164 (mips_expand_prologue): Compare use_shadow_register_set value
21165 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
21166 masked interrupt register but in EIC mode use K0 and save Cause in K0.
21167 EPC saved and restored unconditionally. Use PMODE_INSN macro when
21168 copying the stack pointer from the shadow register set.
21169 * config/mips/mips.h (SR_IM0): New define.
21170 * config/mips/mips.md (mips_rdpgpr): Rename to...
21171 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
21172 * doc/extend.texi (Declaring Attributes of Functions): Document
21173 optional arguments for interrupt and use_shadow_register_set
21176 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
21178 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
21179 interrupt attribute.
21180 (mips_expand_prologue): Disable the floating point unit in an ISR.
21181 * config/mips/mips.h (SR_COP1): New define.
21183 2015-07-15 Richard Biener <rguenther@suse.de>
21185 * genmatch.c (parser::peek, parser::peek_ident): Add argument
21186 to tell how many tokens to peek ahead (default 1).
21187 (parser::eat_token, parser::eat_ident): Return token consumed.
21188 (parser::parse_result): Parse new switch statement.
21189 * match.pd: Use case statements where appropriate.
21191 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21193 PR rtl-optimization/58066
21194 * calls.c (expand_call): Precompute register parameters before stack
21195 alignment is performed.
21197 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21199 PR rtl-optimization/66838
21200 * postreload.c (reload_cse_move2add): Also process
21201 CALL_INSN_FUNCTION_USAGE when resetting information of
21202 call-clobbered registers.
21204 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21205 Cesar Philippidis <cesar@codesourcery.com>
21206 Chung-Lin Tang <cltang@codesourcery.com>
21208 * config/nios2/constraints.md (U, v): New constraints.
21209 * config/nios2/predicates.md (rdprs_dcache_operand): New.
21210 (ldstex_memory_operand): New.
21211 * config/nios2/sync.md: New file.
21212 * config/nios2/nios2.md (unspecv): Add new builtin function
21214 (rdprs, flushd, flushda, wrpie, eni): New patterns.
21215 (top-level): Include sync.md.
21216 * config/nios2/nios2.c (N2_FTYPES): Add function types for
21218 (N2_BUILTINS): Add arch field setting, add new builtins.
21219 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
21221 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
21222 Also handle ldex/stex/ldsex/stsex builtins.
21223 (nios2_expand_rdprs_builtin): New function.
21224 (nios2_expand_cache_builtin): New function.
21225 (nios2_expand_wrpie_builtin): New function.
21226 (nios2_expand_eni_builtin): New function.
21227 (nios2_expand_builtin): Add arch field handling and new builtin
21229 * doc/extend.texi (Altera Nios II Built-in Functions): Document
21231 * doc/md.texi (Machine Constraints): Document U and v constraints.
21233 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21234 Cesar Philippidis <cesar@codesourcery.com>
21235 Chung-Lin Tang <cltang@codesourcery.com>
21237 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
21238 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
21239 callee_save_reg_size and uses_anonymous_args fields.
21240 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
21241 (nios2_create_cfa_notes): New function.
21242 (nios2_adjust_stack): New function for adjusting stack.
21243 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
21244 Use nios2_adjust_stack.
21245 (nios2_expand_epilogue): Likewise.
21246 (nios2_expand_return): New function.
21247 (nios2_can_use_return_insn): Update for CDX pop.n usage.
21248 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
21249 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
21250 * config/nios2/nios2.md (return): Use nios2_expand_return.
21252 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21253 Cesar Philippidis <cesar@codesourcery.com>
21254 Chung-Lin Tang <cltang@codesourcery.com>
21256 * config/nios2/predicates.md (pop_operation): New.
21257 (ldwm_operation, stwm_operation): New.
21258 (nios2_hard_register_operand): New.
21259 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
21260 (ldstwm_operation_p): Declare.
21261 (gen_ldstwm_peep): Declare.
21262 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
21263 (base_reg_adjustment_p): New.
21264 (pop_operation_p): New.
21265 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
21266 (nios2_ldstwm_regset_p): New.
21267 (ldstwm_operation_p): New.
21269 (nios2_ldst_parallel): New.
21270 (struct ldswm_operand): Declare.
21271 (compare_ldstwm_operands): New.
21272 (can_use_cdx_ldstw): New.
21273 (gen_ldstwm_peep): New.
21274 * config/nios2/nios2-ldstwm.sml: New.
21275 * config/nios2/nios2.md: Include ldstwm.md.
21276 * config/nios2/ldstwm.md: Generated.
21278 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21279 Cesar Philippidis <cesar@codesourcery.com>
21280 Chung-Lin Tang <cltang@codesourcery.com>
21282 * config/nios2/nios2.h (LABEL_ALIGN): Define.
21283 (REG_ALLOC_ORDER): Define.
21284 (ADJUST_REG_ALLOC_ORDER): Define.
21285 (HONOR_REG_ALLOC_ORDER): Define.
21286 (CDX_REG_P): Define.
21287 (ANDCLEAR_INT): Define.
21288 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
21289 (nios2_label_align): Declare.
21290 (nios2_cdx_narrow_form_p): Declare.
21291 (nios2_adjust_reg_alloc_order): Declare.
21292 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
21294 (nios2_large_unspec_reloc_p): New function, split from...
21295 (nios2_legitimate_pic_operand_p): ...here.
21296 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
21297 (nios2_print_operand_punct_valid_p): New.
21298 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
21299 (split_mem_address): New.
21300 (split_alu_insn): New.
21302 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
21303 (enum nios2_add_insn_kind): New.
21304 (nios2_add_insn_names, nios2_add_insn_narrow): New.
21305 (nios2_add_insn_classify): New.
21306 (nios2_add_insn_asm): New.
21307 (nios2_cdx_narrow_form_p): New.
21308 (label_align, min_labelno, max_labelno): New.
21309 (nios2_reorg): New.
21310 (nios2_label_align): New.
21311 (nios2_adjust_reg_alloc_order): New.
21312 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21313 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21314 * config/nios2/constraints.md (P): New constraint.
21315 * config/nios2/predicates.md (const_and_operand): New.
21316 (and_operand): New.
21317 (stack_memory_operand): New.
21318 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
21319 (length): Update to use nios2_cdx_narrow_form_p().
21320 (type): Add new insn type values.
21321 (control, alu, st, ld, shift): Update insn reservations with
21322 new insn type values.
21323 (*high, *lo_sum): Define new insn patterns for constant generation.
21324 (movqi_internal, movhi_internal, movsi_internal): Reduce
21325 alternatives, update asm template to handle CDX variants, update
21327 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
21328 template, update type attributes.
21329 (extendhisi2, extendqi<mode>2): Likewise.
21330 (addsi3): Change to use function for asm string.
21331 (subsi3): Add CDX notation to asm template, update type attributes.
21332 (negsi3, one_cmplsi3): Likewise.
21333 (andsi3): New pattern, specialized from logical patterns.
21334 (<code>si3): Remove and case, combine alternatives, update asm
21336 (<shift_op>si3): Add CDX notation, update type attributes.
21337 (rotrsi3): Update type attribute.
21338 (*merge, extzv, insv): New insn patterns.
21339 (return): Change to define_expand.
21340 (simple_return): Add CDX notation, update type attributes.
21341 (indirect_jump): Add CDX notation.
21342 (jump): Update asm cases, update length attribute expression.
21343 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
21344 (nios2_cbranch): Update asm cases and length attribute expression
21345 to handle CDX variants.
21346 (nios2_cmp<code>): Update asm template.
21347 (nop): Add CDX notation, update type attributes.
21348 (trap): Add CDX notation.
21349 (ctrapsi4): Update asm cases and length attribute expression to
21350 handle CDX variant.
21351 * doc/md.texi (Machine Constraints): Document P constraint.
21353 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21354 Cesar Philippidis <cesar@codesourcery.com>
21355 Chung-Lin Tang <cltang@codesourcery.com>
21357 * config/nios2/nios2.h (SMALL_INT12): New macro.
21358 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
21359 (nios2_valid_addr_expr_p): Use it.
21360 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
21361 with implicit "io" instructions on R2.
21362 * config/nios2/constraints.md (w): New constraint.
21363 * config/nios2/predicates.md (ldstio_memory_operand): New.
21364 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
21365 operand predicate and constraint.
21366 (ld<bh>io_signed, st<bhw>io>): Likewise.
21367 * doc/md.texi (Machine Constraints): Document w constraint.
21369 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21370 Cesar Philippidis <cesar@codesourcery.com>
21371 Chung-Lin Tang <cltang@codesourcery.com>
21373 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
21374 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
21375 Nios II architecture level.
21376 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
21377 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
21378 (OPTION_DEFAULT_SPECS): Define.
21379 (ASM_SPEC): Add -march= spec strings.
21380 * config/nios2/nios2.c (nios2_option_override): Check for
21381 conflicts involving new options.
21382 * config.gcc (nios2*-*-*): Support --with-arch=.
21383 * doc/invoke.texi (Option Summary, Nios II Options): Document
21384 -march=, -mbmx, and -mcdx.
21386 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
21388 PR rtl-optimization/66626
21389 * lra-constraints.c (lra_constraints): Prevent equivalence
21390 substitution for static chain pseudo in functions with nonlocal
21393 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21395 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
21396 (nios2_emit_stack_limit_check): Add size parameter. Handle
21397 -fstack-limit-symbol as well as -fstack-limit-register.
21398 (nios2_expand_prologue): Emit only a single stack limit check,
21399 even if multiple stack adjustments are required.
21400 (nios2_option_override): Diagnose unsupported combination of -fpic
21401 and -stack-limit-symbol.
21403 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
21405 * Makefile.in (top_srcdir): New.
21406 * configure.ac: Use AM_ZLIB.
21407 * configure: Regeneated.
21409 2015-07-14 Matthias Klose <doko@ubuntu.com>
21412 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
21414 2015-07-14 Richard Biener <rguenther@suse.de>
21416 PR tree-optimization/66863
21417 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
21418 what we record for conversion use stmt lhs inequalities.
21420 2015-07-14 Richard Biener <rguenther@suse.de>
21422 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
21423 (decision_tree::gen_gimple): Likewise.
21425 2015-07-14 Tom de Vries <tom@codesourcery.com>
21427 * gcc.c (greater_than_spec_func): Declare forward.
21428 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
21429 -ftree-parallelize-loops={0,1}.
21430 (static_spec_functions): Add greater_than_spec_func function with name
21432 (greater_than_spec_func): New function.
21434 2015-07-14 Richard Biener <rguenther@suse.de>
21436 * tree-ssa-dom.c (record_temporary_equivalences): Merge
21437 wideing type conversion case from record_equivalences_from_incoming_edge
21438 and use record_equality to record equivalences.
21439 (record_equivalences_from_incoming_edge): Call
21440 record_temporary_equivalences.
21442 2015-07-14 Richard Biener <rguenther@suse.de>
21444 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
21445 (struct if_expr): New.
21446 (struct with_expr): Likewise.
21447 (is_a_helper): Add helpers for if_expr and with_expr.
21448 (struct simplify): Add simplify_kind enum and member. Remove
21450 (simplify::simplify): Adjust.
21451 (lower_commutative): Adjust.
21452 (lower_opt_convert): Likewise.
21453 (lower_cond): Likewise.
21454 (replace_id): Handle with_expr and if_expr.
21455 (lower_for): Adjust.
21456 (dt_simplify::gen_1): New recursive worker, split out from ...
21457 (dt_simplify::gen): ... here. Deal with if and with expansion
21459 (capture_info::capture_info): Take context argument
21460 (capture_info::walk_result): Only analyze specific result.
21461 (parser::parse_result): New function.
21462 (parser::parse_simplify): Adjust to parse ifs with then end
21464 (parser::parse_if): Simplify.
21465 (parser::parse_pattern): Pass down simplify kind.
21466 * match.pd: Convert if structure to new syntax.
21468 2015-07-13 Marek Polacek <polacek@redhat.com>
21470 * rtl.c (rtx_equal_p_cb): Fix typo.
21472 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
21474 * omega.h: Don't include config.h, don't include params.h again if
21475 omega.h has already been included.
21476 * graphite-poly.h: Include sese.h.
21477 * graphite.c: Don't include sese.h, remove needless includes and
21478 minimize includes outside #ifdef HAVE_isl block.
21479 * graphite-blocking.c: Don't include sese.h, remove needless includes,
21480 and wrap entire file in #ifdef HAVE_isl
21481 * graphite-dependences.c: Likewise.
21482 * graphite-interchange.c: Likewise.
21483 * graphite-isl-ast-to-gimple.c: Likewise.
21484 * graphite-optimize-isl.c: Likewise.
21485 * graphite-poly.c: Likewise.
21486 * graphite-scop-detection.c: Likewise.
21487 * graphite-sese-to-poly.c: Likewise.
21489 2015-07-13 Tom de Vries <tom@codesourcery.com>
21491 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
21493 2015-07-13 Renlin Li <renlin.li@arm.com>
21496 * simplify-rtx.c (simplify_const_relational_operation): Add
21497 side_effects_p checks.
21499 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21501 * bitmap.h: Fix double word typos.
21502 * builtins.c: Same.
21504 * cfgloopmanip.c: Same.
21507 * cgraphclones.c: Same.
21509 * config/aarch64/aarch64-protos.h: Same.
21510 * config/aarch64/aarch64.c: Same.
21511 * config/aarch64/aarch64.md: Same.
21512 * config/arm/arm.md: Same.
21513 * config/arm/arm1020e.md: Same.
21514 * config/arm/arm1026ejs.md: Same.
21515 * config/arm/arm926ejs.md: Same.
21516 * config/arm/fa526.md: Same.
21517 * config/arm/fa606te.md: Same.
21518 * config/arm/fa626te.md: Same.
21519 * config/arm/fa726te.md: Same.
21520 * config/arm/fmp626.md: Same.
21521 * config/darwin.c: Same.
21522 * config/epiphany/epiphany.c: Same.
21523 * config/frv/frv.c: Same.
21524 * config/ft32/ft32.c: Same.
21525 * config/gnu-user.h: Same.
21526 * config/h8300/constraints.md: Same.
21527 * config/i386/i386.c: Same.
21528 * config/i386/i386.md: Same.
21529 * config/iq2000/iq2000.md: Same.
21530 * config/mips/mips.c: Same.
21531 * config/mmix/mmix.md: Same.
21532 * config/moxie/moxie.c: Same.
21533 * config/nds32/nds32.md: Same.
21534 * config/pa/pa.h: Same.
21535 * config/rs6000/aix.h: Same.
21536 * config/rs6000/rs6000.h: Same.
21537 * config/sh/sh.c: Same.
21538 * config/tilegx/tilegx.md: Same.
21539 * config/tilepro/gen-mul-tables.cc: Same.
21542 * doc/invoke.texi: Same.
21544 * dwarf2out.c: Same.
21547 * genmatch.c: Same.
21548 * gimplify.c: Same.
21549 * hash-table.h: Same.
21550 * internal-fn.c: Same.
21552 * ipa-devirt.c: Same.
21555 * ipa-profile.c: Same.
21556 * ipa-prop.c: Same.
21557 * ipa-prop.h: Same.
21560 * reg-stack.c: Same.
21561 * regcprop.c: Same.
21566 * tree-inline.c: Same.
21567 * tree-sra.c: Same.
21568 * tree-ssa-dom.c: Same.
21569 * tree-ssa-loop-ivopts.c: Same.
21570 * tree-ssa-structalias.c: Same.
21571 * tree-ssa-tail-merge.c: Same.
21572 * tree-ssa-ter.c: Same.
21573 * tree-ssa-threadupdate.c: Same.
21574 * tree-ssa-uninit.c: Same.
21575 * tree-ssanames.c: Same.
21576 * tree-vect-loop-manip.c: Same.
21577 * tree-vrp.c: Same.
21579 * valtrack.c: Same.
21582 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21584 PR middle-end/66726
21585 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21586 tree_ssa_phiopt_worker): Call it.
21588 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21590 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21591 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21594 2015-07-11 Marek Polacek <polacek@redhat.com>
21596 PR middle-end/66353
21597 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21598 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21599 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21600 rather than bb_has_abnormal_call_pred.
21601 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21602 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21603 rather than bb_has_abnormal_call_pred.
21605 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21607 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21608 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21609 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21610 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21611 v850_legitimate_address_p): New functions.
21612 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21614 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21617 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21618 indirect sibcall with register arguments if register available
21619 for argument passing.
21620 (init_cumulative_args): Set cfun->machine->arg_reg_available
21621 to (cum->nregs > 0) or to true if function has a variable
21623 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21624 to false if cum->nregs <= 0.
21625 * config/i386/i386.h (machine_function): Add arg_reg_available.
21627 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21629 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21630 and gen_higpart instead of gen_rtx_SUBREG.
21631 * config/i386/i386.md
21632 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21633 (read-modify peephole2): Use gen_lowpart instead of
21634 gen_rtx_SUBREG for operand 5.
21636 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21638 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21640 * config/tilepro/mul-tables.c: Regenerate.
21641 * config/tilegx/mul-tables.c: Regenerate.
21643 2015-07-10 Richard Biener <rguenther@suse.de>
21645 * fold-const.c (distribute_bit_expr): Remove.
21646 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21647 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21648 to A & (B | C) and simplifying A << C1 << C2 to ...
21649 * match.pd: ... patterns here.
21651 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21653 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21654 Mark mem as READONLY and NOTRAP for PIC symbol.
21656 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21658 * gimple-predict.h: New file.
21659 (gimple_predict_predictor, gimple_predict_set_predictor,
21660 gimple_predict_outcome, gimple_predict_set_outcome,
21661 gimple_build_predict): Relocate here.
21662 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21663 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21665 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21666 * basic-block.h: Don't include cfghooks.h.
21667 * backend.h: Don't include predict.h.
21668 * cfghooks.h: Include predict.h.
21669 * gimple-pretty-print.c: Include gimple-predict.h.
21670 * gimplify.c: Likwise.
21671 * predict.c: Adjust includes.
21672 * tree-inline.c: Likewise.
21673 * asan.c: Likewise.
21674 * auto-inc-dec.c: Likewise.
21675 * auto-profile.c: Likewise.
21676 * bb-reorder.c: Likewise.
21677 * builtins.c: Likewise.
21678 * caller-save.c: Likewise.
21679 * calls.c: Likewise.
21680 * cfganal.c: Likewise.
21681 * cfgbuild.c: Likewise.
21683 * cfgcleanup.c: Likewise.
21684 * cfgexpand.c: Likewise.
21685 * cfghooks.c: Likewise.
21686 * cfgloopanal.c: Likewise.
21687 * cfgloop.c: Likewise.
21688 * cfgloopmanip.c: Likewise.
21689 * cfgrtl.c: Likewise.
21690 * cgraph.c: Likewise.
21691 * cgraphunit.c: Likewise.
21692 * combine.c: Likewise.
21693 * cprop.c: Likewise.
21696 * dojump.c: Likewise.
21698 * except.c: Likewise.
21699 * expmed.c: Likewise.
21700 * expr.c: Likewise.
21701 * final.c: Likewise.
21702 * fold-const.c: Likewise.
21703 * function.c: Likewise.
21704 * fwprop.c: Likewise.
21705 * gcc-plugin.h: Likewise.
21706 * gcse.c: Likewise.
21707 * genattrtab.c: Likewise.
21708 * genemit.c: Likewise.
21709 * gengtype.c: Likewise.
21710 * genopinit.c: Likewise.
21711 * genoutput.c: Likewise.
21712 * genpreds.c: Likewise.
21713 * genrecog.c: Likewise.
21714 * gimple-fold.c: Likewise.
21715 * gimple-iterator.c: Likewise.
21716 * gimple-ssa-isolate-paths.c: Likewise.
21717 * gimple-ssa-strength-reduction.c: Likewise.
21718 * graph.c: Likewise.
21719 * graphite-blocking.c: Likewise.
21720 * graphite.c: Likewise.
21721 * graphite-dependences.c: Likewise.
21722 * graphite-interchange.c: Likewise.
21723 * graphite-isl-ast-to-gimple.c: Likewise.
21724 * graphite-optimize-isl.c: Likewise.
21725 * graphite-poly.c: Likewise.
21726 * graphite-scop-detection.c: Likewise.
21727 * graphite-sese-to-poly.c: Likewise.
21728 * haifa-sched.c: Likewise.
21729 * ifcvt.c: Likewise.
21730 * internal-fn.c: Likewise.
21731 * ipa-cp.c: Likewise.
21732 * ipa-profile.c: Likewise.
21733 * ipa-split.c: Likewise.
21734 * ipa-utils.c: Likewise.
21735 * ira-build.c: Likewise.
21736 * ira-color.c: Likewise.
21737 * ira-conflicts.c: Likewise.
21738 * ira-costs.c: Likewise.
21739 * ira-emit.c: Likewise.
21740 * ira-lives.c: Likewise.
21741 * jump.c: Likewise.
21742 * loop-doloop.c: Likewise.
21743 * loop-init.c: Likewise.
21744 * loop-invariant.c: Likewise.
21745 * loop-unroll.c: Likewise.
21746 * lower-subreg.c: Likewise.
21747 * lra-assigns.c: Likewise.
21749 * lra-coalesce.c: Likewise.
21750 * lra-constraints.c: Likewise.
21751 * lra-lives.c: Likewise.
21752 * lto-cgraph.c: Likewise.
21753 * lto-streamer-in.c: Likewise.
21754 * mode-switching.c: Likewise.
21755 * modulo-sched.c: Likewise.
21756 * omp-low.c: Likewise.
21757 * optabs.c: Likewise.
21758 * passes.c: Likewise.
21759 * postreload.c: Likewise.
21760 * postreload-gcse.c: Likewise.
21761 * profile.c: Likewise.
21762 * recog.c: Likewise.
21763 * regstat.c: Likewise.
21764 * reload1.c: Likewise.
21765 * reorg.c: Likewise.
21766 * rtlanal.c: Likewise.
21767 * sched-ebb.c: Likewise.
21768 * sel-sched-ir.c: Likewise.
21769 * sese.c: Likewise.
21770 * shrink-wrap.c: Likewise.
21771 * simplify-rtx.c: Likewise.
21772 * stmt.c: Likewise.
21773 * store-motion.c: Likewise.
21774 * tracer.c: Likewise.
21775 * trans-mem.c: Likewise.
21776 * tree-call-cdce.c: Likewise.
21777 * tree-cfg.c: Likewise.
21778 * tree-cfgcleanup.c: Likewise.
21779 * tree-chkp.c: Likewise.
21780 * tree-complex.c: Likewise.
21781 * tree-eh.c: Likewise.
21782 * tree-if-conv.c: Likewise.
21783 * tree-loop-distribution.c: Likewise.
21784 * tree-outof-ssa.c: Likewise.
21785 * tree-parloops.c: Likewise.
21786 * tree-predcom.c: Likewise.
21787 * tree-pretty-print.c: Likewise.
21788 * tree-profile.c: Likewise.
21789 * tree-sra.c: Likewise.
21790 * tree-ssa.c: Likewise.
21791 * tree-ssa-coalesce.c: Likewise.
21792 * tree-ssa-dce.c: Likewise.
21793 * tree-ssa-dom.c: Likewise.
21794 * tree-ssa-forwprop.c: Likewise.
21795 * tree-ssa-ifcombine.c: Likewise.
21796 * tree-ssa-loop-ch.c: Likewise.
21797 * tree-ssa-loop-im.c: Likewise.
21798 * tree-ssa-loop-ivcanon.c: Likewise.
21799 * tree-ssa-loop-ivopts.c: Likewise.
21800 * tree-ssa-loop-manip.c: Likewise.
21801 * tree-ssa-loop-prefetch.c: Likewise.
21802 * tree-ssa-loop-unswitch.c: Likewise.
21803 * tree-ssa-math-opts.c: Likewise.
21804 * tree-ssa-phiopt.c: Likewise.
21805 * tree-ssa-pre.c: Likewise.
21806 * tree-ssa-reassoc.c: Likewise.
21807 * tree-ssa-sink.c: Likewise.
21808 * tree-ssa-tail-merge.c: Likewise.
21809 * tree-ssa-threadedge.c: Likewise.
21810 * tree-ssa-threadupdate.c: Likewise.
21811 * tree-switch-conversion.c: Likewise.
21812 * tree-tailcall.c: Likewise.
21813 * tree-vect-data-refs.c: Likewise.
21814 * tree-vect-loop.c: Likewise.
21815 * tree-vect-loop-manip.c: Likewise.
21816 * tree-vectorizer.c: Likewise.
21817 * tree-vrp.c: Likewise.
21818 * ubsan.c: Likewise.
21819 * value-prof.c: Likewise.
21820 * varasm.c: Likewise.
21821 * var-tracking.c: Likewise.
21822 * config/aarch64/aarch64-builtins.c: Likewise.
21823 * config/aarch64/aarch64.c: Likewise.
21824 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21825 * config/alpha/alpha.c: Likewise.
21826 * config/arc/arc.c: Likewise.
21827 * config/arm/arm.c: Likewise.
21828 * config/avr/avr.c: Likewise.
21829 * config/bfin/bfin.c: Likewise.
21830 * config/c6x/c6x.c: Likewise.
21831 * config/cr16/cr16.c: Likewise.
21832 * config/cris/cris.c: Likewise.
21833 * config/darwin.c: Likewise.
21834 * config/darwin-c.c: Likewise.
21835 * config/epiphany/epiphany.c: Likewise.
21836 * config/epiphany/mode-switch-use.c: Likewise.
21837 * config/epiphany/resolve-sw-modes.c: Likewise.
21838 * config/fr30/fr30.c: Likewise.
21839 * config/frv/frv.c: Likewise.
21840 * config/ft32/ft32.c: Likewise.
21841 * config/h8300/h8300.c: Likewise.
21842 * config/i386/i386.c: Likewise.
21843 * config/i386/winnt.c: Likewise.
21844 * config/ia64/ia64.c: Likewise.
21845 * config/iq2000/iq2000.c: Likewise.
21846 * config/lm32/lm32.c: Likewise.
21847 * config/m32c/m32c.c: Likewise.
21848 * config/m32r/m32r.c: Likewise.
21849 * config/m68k/m68k.c: Likewise.
21850 * config/mcore/mcore.c: Likewise.
21851 * config/mep/mep.c: Likewise.
21852 * config/microblaze/microblaze.c: Likewise.
21853 * config/mips/mips.c: Likewise.
21854 * config/mmix/mmix.c: Likewise.
21855 * config/mn10300/mn10300.c: Likewise.
21856 * config/moxie/moxie.c: Likewise.
21857 * config/msp430/msp430.c: Likewise.
21858 * config/nds32/nds32.c: Likewise.
21859 * config/nds32/nds32-cost.c: Likewise.
21860 * config/nds32/nds32-fp-as-gp.c: Likewise.
21861 * config/nds32/nds32-intrinsic.c: Likewise.
21862 * config/nds32/nds32-isr.c: Likewise.
21863 * config/nds32/nds32-md-auxiliary.c: Likewise.
21864 * config/nds32/nds32-memory-manipulation.c: Likewise.
21865 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21866 * config/nds32/nds32-predicates.c: Likewise.
21867 * config/nios2/nios2.c: Likewise.
21868 * config/nvptx/nvptx.c: Likewise.
21869 * config/pa/pa.c: Likewise.
21870 * config/pdp11/pdp11.c: Likewise.
21871 * config/rl78/rl78.c: Likewise.
21872 * config/rs6000/rs6000.c: Likewise.
21873 * config/rx/rx.c: Likewise.
21874 * config/s390/s390.c: Likewise.
21875 * config/sh/sh.c: Likewise.
21876 * config/sh/sh-mem.cc: Likewise.
21877 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21878 * config/sh/sh_treg_combine.cc: Likewise.
21879 * config/sparc/sparc.c: Likewise.
21880 * config/spu/spu.c: Likewise.
21881 * config/stormy16/stormy16.c: Likewise.
21882 * config/tilegx/tilegx.c: Likewise.
21883 * config/tilepro/tilepro.c: Likewise.
21884 * config/v850/v850.c: Likewise.
21885 * config/vax/vax.c: Likewise.
21886 * config/visium/visium.c: Likewise.
21887 * config/xtensa/xtensa.c: Likewise.
21889 2015-07-10 Richard Biener <rguenther@suse.de>
21891 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
21892 (decision_tree::gen_gimple): Likewise.
21893 (decision_tree::gen_generic): Likewise.
21895 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21898 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
21899 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
21901 2015-07-10 Jakub Jelinek <jakub@redhat.com>
21903 PR middle-end/66820
21904 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
21905 or ORT_TASK contexts.
21906 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
21909 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21911 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
21914 2015-07-10 Tom de Vries <tom@codesourcery.com>
21916 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
21917 insert nit + 1 bound.
21919 2015-07-10 Richard Biener <rguenther@suse.de>
21921 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
21922 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
21923 (if_convertible_loop_p_1): For this always compute bb predicates.
21924 (if_convertible_loop_p): And free them.
21926 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21928 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
21931 2015-07-10 Richard Biener <rguenther@suse.de>
21933 PR tree-optimization/66823
21934 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
21935 inverted predicate.
21937 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
21939 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
21940 to handle mips[32|64]r3 and mips[32|64]r5.
21942 2015-07-09 Jakub Jelinek <jakub@redhat.com>
21944 PR middle-end/66633
21945 * tree-nested.c (get_static_chain): Or in a flag into
21946 info->static_chain_added.
21947 (get_frame_field, get_nonlocal_debug_decl): Likewise.
21948 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
21949 2015-07-01 changes.
21950 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21951 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
21954 PR tree-optimization/66718
21955 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
21957 (vect_simd_lane_linear): New function.
21958 (vectorizable_simd_clone_call): Support using linear arguments for
21959 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
21961 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21964 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
21966 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21968 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
21969 Use machine mode, not enum machine_mode in the prototype.
21971 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
21972 classify 128-bit floating point support.
21973 (FLOAT128_IBM_P): Likewise.
21974 (FLOAT128_VECTOR_P): Likewise.
21975 (FLOAT128_2REG_P): Likewise.
21976 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
21977 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
21978 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
21979 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
21981 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
21982 tests against TFmode/TDmode, since those modes do not use VSX
21984 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
21986 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
21987 tests against TFmode, etc.
21988 (invalid_e500_subreg): Add tests against IFmode/KFmode.
21989 (reg_offset_addressing_ok_p): Likewise.
21990 (rs6000_legitimate_offset_address_p): Likewise.
21991 (rs6000_legitimize_address): Likewise.
21992 (rs6000_legitimize_reload_address): Likewise.
21993 (rs6000_legitimate_address_p): Clean up tests against TFmode and
21994 TDmode to use the new helper macros, which will include IFmode and
21996 (rs6000_emit_move): Likewise.
21997 (rs6000_darwin64_record_arg_recurse): Likewise.
21998 (print_operand): Likewise.
21999 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
22000 that uses a single vector register as a vector and not as a
22001 floating point register in terms of the calling sequence.
22002 (rs6000_discover_homogeneous_aggregate): Likewise.
22003 (rs6000_return_in_memory): Likewise.
22004 (init_cumulative_args): Likewise.
22005 (rs6000_function_arg_boundary): Likewise.
22006 (rs6000_function_arg_advance_1): Likewise.
22007 (rs6000_function_arg): Likewise.
22008 (rs6000_pass_by_reference): Likewise.
22009 (rs6000_gimplify_va_arg): Likewise.
22010 (rs6000_secondary_reload_memory): Use machine_mode not enum
22012 (rs6000_split_multireg_move): Use new helper macros.
22013 (spe_func_has_64bit_regs_p): Likewise.
22014 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
22015 (output_toc): Use new helper macros.
22016 (rs6000_register_move_cost): Likewise.
22017 (rs6000_function_value): Add IEEE 128-bit floating point calling
22019 (rs6000_libcall_value): Likewise.
22020 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
22021 floating point support.
22022 (rs6000_vector_mode_supported_p): Likewise.
22024 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
22026 PR rtl-optimization/66782
22027 * lra-int.h (struct lra_insn_recog_data): Add comment about
22028 clobbered hard regs for arg_hard_regs.
22029 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
22030 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
22031 Add condition for processing used hard regs.
22032 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
22033 Process clobbered hard regs.
22035 2015-07-09 Michael Matz <matz@suse.de>
22037 * genmatch.c (fprintf_indent): New function.
22038 (operand::gen_transform): Add indent parameter.
22039 (expr::gen_transform, c_expr::gen_transform,
22040 capture::gen_transform): Ditto and use fprintf_indent.
22041 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
22042 (dt_operand::gen, dt_operand::gen_predicate,
22043 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
22044 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
22045 (decision_tree::gen_gimple): Adjust calls and indent generated
22047 (decision_tree::gen_generic): Ditto.
22048 (write_predicate): Ditto.
22050 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
22054 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
22055 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
22056 {GENERAL,SSE,MMX}_REG_P where appropriate.
22058 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
22060 * lto-streamer.h: Don't include target.h and alloc-pool.h.
22061 * builtins.c: Adjust includes.
22062 * gimple.c: Likewise.
22063 * ipa-icf.c: Likewise.
22064 * lto-opts.c: Likewise.
22065 * ipa-reference.c: Likewise.
22066 * lto-section-out.c: Likewise.
22067 * lto-streamer-in.c: Likewise.
22068 * lto-streamer-out.c: Likewise.
22069 * opts-global.c: Likewise.
22070 * symtab.c: Likewise.
22071 * tree-chkp.c: Likewise.
22072 * tree-ssa-live.c: Likewise.
22073 * tree-streamer-in.c: Likewise.
22074 * tree-streamer-out.c: Likewise.
22075 * config/darwin.c: Likewise.
22076 * config/i386/winnt.c: Likewise.
22078 2015-07-09 Richard Biener <rguenther@suse.de>
22080 * genmatch.c (struct expr): Add force_single_use flag.
22081 (expr::expr): Add copy constructor.
22082 (capture_info::walk_match): Gather force_single_use captures.
22083 (expr::gen_transform): Use possibly NULLified sequence.
22084 (dt_simplify::gen): Apply single-use restrictions by NULLifying
22085 seq if any constrained expr is not single-use.
22086 (parser::parse_expr): Refactor to allow multiple flags. Handle
22087 's' flag to force an expression have a single-use if the pattern
22088 simplifies to more than one statement.
22089 * match.pd: Convert most single_use conditionals to :s flags.
22091 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22093 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
22094 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22095 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
22097 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
22099 * flags.h: Don't include flag-types.h or options.h.
22100 * opts-common.c: Adjust includes.
22101 * opts-global.c: Likewise.
22102 * common/config/epiphany/epiphany-common.c: Likewise.
22104 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22107 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
22110 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
22113 * config/i386/i386.c (ix86_return_in_memory): Return true
22114 if int_size_in_bytes returns negative for IA MCU.
22116 2015-07-09 Marek Polacek <polacek@redhat.com>
22118 PR tree-optimization/66718
22119 * Makefile.in (OBJS): Add gimple-laddress.o.
22120 * passes.def: Schedule pass_laddress.
22121 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
22122 * tree-pass.h (make_pass_laddress): Declare.
22123 * gimple-laddress.c: New file.
22125 2015-07-09 Richard Biener <rguenther@suse.de>
22127 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
22129 2015-07-09 Richard Biener <rguenther@suse.de>
22131 PR tree-optimization/66807
22132 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
22134 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
22136 * function.c (stack_protect_epilogue): Use if rather than switch for
22137 check targetm.have_stack_protect_test.
22139 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22141 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
22142 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
22143 * config/arc/arc.h: Likewise.
22144 * config/arm/arm.h: Likewise.
22145 * config/bfin/bfin.h: Likewise.
22146 * config/epiphany/epiphany.h: Likewise.
22147 * config/frv/frv.h: Likewise.
22148 * config/ia64/ia64.h: Likewise.
22149 * config/iq2000/iq2000.h: Likewise.
22150 * config/lm32/lm32.h: Likewise.
22151 * config/m32r/m32r.h: Likewise.
22152 * config/mcore/mcore.h: Likewise.
22153 * config/mep/mep.h: Likewise.
22154 * config/microblaze/microblaze.h: Likewise.
22155 * config/mips/mips.h: Likewise.
22156 * config/mmix/mmix.h: Likewise.
22157 * config/mn10300/mn10300.h: Likewise.
22158 * config/nds32/nds32.h: Likewise.
22159 * config/nios2/nios2.h: Likewise.
22160 * config/pa/pa.h: Likewise.
22161 * config/rl78/rl78.h: Likewise.
22162 * config/sh/sh.h: Likewise.
22163 * config/sparc/sparc.h: Likewise.
22164 * config/stormy16/stormy16.h: Likewise.
22165 * config/tilegx/tilegx.h: Likewise.
22166 * config/tilepro/tilepro.h: Likewise.
22167 * config/v850/v850.h: Likewise.
22168 * config/xtensa/xtensa.h: Likewise.
22169 * doc/tm.texi: Regenerate.
22170 * doc/tm.texi.in: Adjust.
22171 * combine.c (simplify_set): Likewise.
22172 (simplify_comparison): Likewise.
22173 * expr.c (store_constructor): Likewise.
22174 * internal-fn.c (expand_arith_overflow): Likewise.
22175 * reload.c (push_reload): Likewise.
22176 (find_reloads): Likewise.
22177 (find_reloads_subreg_address): Likewise.
22178 * reload1.c (eliminate_regs_1): Likewise.
22179 * rtlanal.c (nonzero_bits1): Likewise.
22180 (num_sign_bit_copies1): Likewise.
22181 * simplify-rtx.c (simplify_truncation): Likewise.
22183 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22185 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
22186 of AUTO_INC_DEC with the preprocessor.
22187 * combine.c (combine_instructions): Likewise.
22188 (can_combine_p): Likewise.
22189 (try_combine): Likewise.
22190 * emit-rtl.c (try_split): Likewise.
22191 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
22192 * lower-subreg.c (resolve_simple_move): Likewise.
22193 * lra.c (update_inc_notes): Likewise.
22194 * recog.c (asm_operand_ok): Likewise.
22195 (constrain_operands): Likewise.
22196 * regrename.c (scan_rtx_address): Likewise.
22197 * reload.c (update_auto_inc_notes): Likewise.
22198 (reg_inc_found_and_valid_p): Likewise.
22199 * reload1.c (reload): Likewise.
22200 (emit_input_reload_insns): Likewise.
22201 (delete_output_reload): Likewise.
22202 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
22203 * valtrack.c (cleanup_auto_inc_dec): Likewise.
22205 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22207 * rtl.h: Always define AUTO_INC_DEC.
22208 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
22209 * combine.c (combine_instructions): Likewise.
22210 (can_combine_p): Likewise.
22211 (try_combine): Likewise.
22212 * emit-rtl.c (try_split): Likewise.
22213 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
22214 * lower-subreg.c (resolve_simple_move): Likewise.
22215 * lra.c (update_inc_notes): Likewise.
22216 * recog.c (asm_operand_ok): Likewise.
22217 (constrain_operands): Likewise.
22218 * regrename.c (scan_rtx_address): Likewise.
22219 * reload.c (update_auto_inc_notes): Likewise.
22220 (find_equiv_reg): Likewise.
22221 * reload1.c (reload): Likewise.
22222 (reload_as_needed): Likewise.
22223 (choose_reload_regs): Likewise.
22224 (emit_input_reload_insns): Likewise.
22225 (delete_output_reload): Likewise.
22226 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
22227 * valtrack.c (cleanup_auto_inc_dec): Likewise.
22229 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22231 * combine.c (can_combine_def_p): Don't check the value of
22232 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
22233 (combinable_i3pat): Likewise.
22234 (mark_used_regs_combine): Likewise.
22235 * regrename.c (rename_chains): Likewise.
22236 * reload.c (find_reloads_address): Likewise.
22237 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22239 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22241 * combine.c (update_rsp_from_reg_equal): Don't check if
22242 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
22243 (reg_nonzero_bits_for_combine): Likewise.
22244 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
22246 * config/frv/frv.h: Likewise.
22247 * config/lm32/lm32.h: Likewise.
22248 * config/mep/mep.h: Likewise.
22249 * config/mips/mips.h: Likewise.
22250 * config/rs6000/rs6000.h: Likewise.
22251 * config/sh/sh.h: Likewise.
22252 * config/tilegx/tilegx.h (enum reg_class): Likewise.
22253 * config/tilepro/tilepro.h: Likewise.
22254 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
22255 * doc/tm.texi: Regenerate.
22256 * doc/tm.texi.in: Adjust.
22257 * rtlanal.c (nonzero_bits1): Likewise.
22259 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22261 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
22262 with the preprocessor.
22263 (combine_instructions): Likewise.
22264 (try_combine): Likewise.
22266 (distribute_notes): Likewise.
22268 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22270 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
22272 (simplify_set): Likewise.
22273 * cse.c (cse_insn): Likewise.
22274 * fold-const.c (fold_single_bit_test): Likewise.
22275 (fold_unary_loc): Likewise.
22276 * postreload.c (reload_cse_simplify_set): Likewise.
22277 (reload_cse_simplify_operands): Likewise.
22279 2015-07-08 Jiong Wang <jiong.wang@arm.com>
22281 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
22282 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
22284 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22287 * config/i386/x86intrin.h: Include <adxintrin.h> even if
22288 __iamcu__ is defined.
22290 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22292 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
22294 2015-07-08 Iain Sandoe <iain@codesourcery.com>
22297 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
22298 names from preservation.
22300 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22303 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
22305 (function_arg_advance_32): Don't pass vectors in registers for
22307 (function_arg_32): Likewise.
22308 (ix86_return_in_memory): Don't return vectors in registers for
22311 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
22313 PR middle-end/66334
22314 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
22315 hard regno live at the start of BB with incoming abnormal edges.
22316 * lra-lives.c (process_bb_lives): Ditto.
22318 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
22321 * config/nvptx/mkoffload.c (main): Create an offload image only in
22322 64-bit configurations.
22324 2015-07-08 Martin Liska <mliska@suse.cz>
22327 * tree-sra.c (create_access_1): Call ctor without brackets.
22328 (create_artificial_child_access): Likewise.
22330 2015-07-08 Richard Biener <rguenther@suse.de>
22332 PR tree-optimization/66793
22333 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
22334 Properly split the block after stmts ending it.
22336 2015-07-08 Richard Biener <rguenther@suse.de>
22338 PR tree-optimization/66794
22339 * passes.c (execute_function_todo): Assert that post-dominators
22341 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
22342 Free post-dominators.
22344 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22346 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
22349 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22351 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
22352 more than or equal 8 and less than 32 when optimizing for size.
22354 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22356 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
22357 COSTS_N_INSNS (1) and increment it appropriately throughout the
22360 2015-07-08 Richard Biener <rguenther@suse.de>
22362 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
22364 2015-07-08 Alan Modra <amodra@gmail.com>
22366 * target.def (rtx_costs): Remove "code" param, add "mode".
22367 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
22368 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
22369 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
22370 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
22371 call. Track mode when given in rtx.
22372 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
22373 (default_address_cost): Pass Pmode to rtx_cost.
22374 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
22375 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
22377 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
22378 (notreg_cost): Add mode param. Use it.
22379 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
22380 mode param and pass to set_src_cost. Update all calls.
22381 (hash_scan_set): Formatting.
22382 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
22383 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
22385 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
22386 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
22387 emit_store_flag): Update set_src_cost and rtx_cost calls.
22388 * auto-inc-dec.c (attempt_change): Likewise.
22389 * calls.c (precompute_register_parameters): Likewise.
22390 * combine.c (expand_compound_operation, make_extraction,
22391 force_to_mode, distribute_and_simplify_rtx): Likewise.
22392 * dojump.c (prefer_and_bit_test): Likewise.
22393 * dse.c (find_shift_sequence): Likewise.
22394 * expr.c (compress_float_constant): Likewise.
22395 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
22396 * ifcvt.c (noce_try_sign_mask): Likewise.
22397 * loop-doloop.c (doloop_optimize): Likewise.
22398 * loop-invariant.c (create_new_invariant): Likewise.
22399 * lower-subreg.c (shift_cost, compute_costs): Likewise.
22400 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
22401 lshift_cheap_p): Likewise.
22402 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22403 try_replace_in_use, reload_cse_move2add): Likewise.
22404 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
22406 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
22407 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22408 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
22409 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
22410 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
22411 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
22413 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
22414 * config/arc/arc.c (arc_rtx_costs): Likewise.
22415 * config/arm/arm.c (arm_rtx_costs): Likewise.
22416 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
22417 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
22418 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
22419 * config/cris/cris.c (cris_rtx_costs): Likewise.
22420 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
22421 * config/frv/frv.c (frv_rtx_costs): Likewise.
22422 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
22423 * config/i386/i386.c (ix86_rtx_costs): Likewise.
22424 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
22425 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
22426 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
22427 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
22428 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
22429 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
22430 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
22431 * config/mep/mep.c (mep_rtx_cost): Likewise.
22432 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
22433 * config/mips/mips.c (mips_rtx_costs): Likewise.
22434 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
22435 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
22436 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
22437 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
22438 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
22439 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
22440 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
22441 * config/pa/pa.c (hppa_rtx_costs): Likewise.
22442 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
22443 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
22444 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
22445 * config/s390/s390.c (s390_rtx_costs): Likewise.
22446 * config/sh/sh.c (sh_rtx_costs): Likewise.
22447 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
22448 * config/spu/spu.c (spu_rtx_costs): Likewise.
22449 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
22450 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
22451 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
22452 * config/v850/v850.c (v850_rtx_costs): Likewise.
22453 * config/vax/vax.c (vax_rtx_costs): Likewise.
22454 * config/visium/visium.c (visium_rtx_costs): Likewise.
22455 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
22456 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
22457 "code" param, and pass as outer_code to first rtx_cost call. Pass
22458 mode to rtx_cost calls.
22459 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
22461 (aarch64_rtx_costs_wrapper): Update.
22462 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
22463 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
22465 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
22466 and rtx_cost calls.
22467 (avr_operand_rtx_cost): Similarly.
22468 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
22469 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
22470 * config/mips/mips.c (mips_stack_address_p): Comment typo.
22471 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
22472 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
22473 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
22475 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
22476 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
22477 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
22478 * doc/tm.texi: Regenerate.
22480 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
22482 * tree-core.h: Include symtab.h.
22483 * rtl.h: Include hard-reg-set.h but not flags.h.
22484 (HARD_CONST): Remove condition compilation involving HARD_CONST since
22485 hard-reg-set.h is always included.
22486 * regs.h: Don't include hard-reg-set.h or rtl.h.
22487 * cfg.h: Include dominance.h.
22488 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
22489 * backend.h: New. Aggregate commonly used backend header files.
22490 * gimple-ssa.h: Don't include tree-hasher.h.
22491 * ssa.h: New. Aggregate commonly used SSA header files.
22492 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
22493 * sel-sched-ir.h: Flatten includes.
22494 * lra-int.h: Flatten completely.
22495 * sel-sched-dump.h: Flatten includes.
22496 * ira-int.h: Flatten includes.
22497 * gimple-streamer.h: Remove all includes.
22498 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22499 * resource.h: Flatten hard-reg-set.h and df.h.
22500 * sched-int.h: Flatten insn-arrt.h and df.h.
22501 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22502 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22503 * genattrtab.c (write_header): Adjust generated includes.
22504 * genautomata.c (main): Likewise.
22505 * genconditions.c (write-header): Likewise.
22506 * genemit.c (main): Likewise.
22507 * gengtype.c (open_base_files): Likewise.
22508 * genopinit.c (main): Likewise.
22509 * genoutput.c (output_prologue): Likewise.
22510 * genpeep.c (main): Likewise.
22511 * genpreds.c (write_insn_preds_c): Likewise.
22512 * genrecog.c (write_header): Likewise.
22513 * alias.c: Adjust includes.
22514 * asan.c: Likewise.
22515 * attribs.c: Likewise.
22516 * auto-inc-dec.c: Likewise.
22517 * auto-profile.c: Likewise.
22518 * bb-reorder.c: Likewise.
22519 * bt-load.c: Likewise.
22520 * builtins.c: Likewise.
22521 * caller-save.c: Likewise.
22522 * calls.c: Likewise.
22523 * ccmp.c: Likewise.
22525 * cfganal.c: Likewise.
22526 * cfgbuild.c: Likewise.
22527 * cfgcleanup.c: Likewise.
22528 * cfgexpand.c: Likewise.
22529 * cfghooks.c: Likewise.
22530 * cfgloop.c: Likewise.
22531 * cfgloopanal.c: Likewise.
22532 * cfgloopmanip.c: Likewise.
22533 * cfgrtl.c: Likewise.
22534 * cgraph.c: Likewise.
22535 * cgraphbuild.c: Likewise.
22536 * cgraphclones.c: Likewise.
22537 * cgraphunit.c: Likewise.
22538 * cilk-common.c: Likewise.
22539 * combine-stack-adj.c: Likewise.
22540 * combine.c: Likewise.
22541 * compare-elim.c: Likewise.
22542 * convert.c: Likewise.
22543 * coverage.c: Likewise.
22544 * cppbuiltin.c: Likewise.
22545 * cprop.c: Likewise.
22547 * cselib.c: Likewise.
22548 * data-streamer-in.c: Likewise.
22549 * data-streamer-out.c: Likewise.
22550 * data-streamer.c: Likewise.
22551 * dbxout.c: Likewise.
22554 * debug.c: Likewise.
22555 * df-core.c: Likewise.
22556 * df-problems.c: Likewise.
22557 * df-scan.c: Likewise.
22559 * dojump.c: Likewise.
22560 * dominance.c: Likewise.
22561 * domwalk.c: Likewise.
22562 * double-int.c: Likewise.
22564 * dumpfile.c: Likewise.
22565 * dwarf2asm.c: Likewise.
22566 * dwarf2cfi.c: Likewise.
22567 * dwarf2out.c: Likewise.
22568 * emit-rtl.c: Likewise.
22569 * et-forest.c: Likewise.
22570 * except.c: Likewise.
22571 * explow.c: Likewise.
22572 * expmed.c: Likewise.
22573 * expr.c: Likewise.
22574 * final.c: Likewise.
22575 * fixed-value.c: Likewise.
22576 * fold-const.c: Likewise.
22577 * function.c: Likewise.
22578 * fwprop.c: Likewise.
22579 * gcc-plugin.h: Likewise.
22580 * gcse-common.c: Likewise.
22581 * gcse.c: Likewise.
22582 * generic-match-head.c: Likewise.
22583 * ggc-page.c: Likewise.
22584 * gimple-builder.c: Likewise.
22585 * gimple-expr.c: Likewise.
22586 * gimple-fold.c: Likewise.
22587 * gimple-iterator.c: Likewise.
22588 * gimple-low.c: Likewise.
22589 * gimple-match-head.c: Likewise.
22590 * gimple-pretty-print.c: Likewise.
22591 * gimple-ssa-isolate-paths.c: Likewise.
22592 * gimple-ssa-strength-reduction.c: Likewise.
22593 * gimple-streamer-in.c: Likewise.
22594 * gimple-streamer-out.c: Likewise.
22595 * gimple-walk.c: Likewise.
22596 * gimple.c: Likewise.
22597 * gimplify-me.c: Likewise.
22598 * gimplify.c: Likewise.
22599 * godump.c: Likewise.
22600 * graph.c: Likewise.
22601 * graphite-blocking.c: Likewise.
22602 * graphite-dependences.c: Likewise.
22603 * graphite-interchange.c: Likewise.
22604 * graphite-isl-ast-to-gimple.c: Likewise.
22605 * graphite-optimize-isl.c: Likewise.
22606 * graphite-poly.c: Likewise.
22607 * graphite-scop-detection.c: Likewise.
22608 * graphite-sese-to-poly.c: Likewise.
22609 * graphite.c: Likewise.
22610 * haifa-sched.c: Likewise.
22611 * hw-doloop.c: Likewise.
22612 * ifcvt.c: Likewise.
22613 * init-regs.c: Likewise.
22614 * internal-fn.c: Likewise.
22615 * ipa-chkp.c: Likewise.
22616 * ipa-comdats.c: Likewise.
22617 * ipa-cp.c: Likewise.
22618 * ipa-devirt.c: Likewise.
22619 * ipa-icf-gimple.c: Likewise.
22620 * ipa-icf.c: Likewise.
22621 * ipa-inline-analysis.c: Likewise.
22622 * ipa-inline-transform.c: Likewise.
22623 * ipa-inline.c: Likewise.
22624 * ipa-polymorphic-call.c: Likewise.
22625 * ipa-profile.c: Likewise.
22626 * ipa-prop.c: Likewise.
22627 * ipa-pure-const.c: Likewise.
22628 * ipa-ref.c: Likewise.
22629 * ipa-reference.c: Likewise.
22630 * ipa-split.c: Likewise.
22631 * ipa-utils.c: Likewise.
22632 * ipa-visibility.c: Likewise.
22634 * ira-build.c: Likewise.
22635 * ira-color.c: Likewise.
22636 * ira-conflicts.c: Likewise.
22637 * ira-costs.c: Likewise.
22638 * ira-emit.c: Likewise.
22639 * ira-lives.c: Likewise.
22641 * jump.c: Likewise.
22642 * langhooks.c: Likewise.
22644 * loop-doloop.c: Likewise.
22645 * loop-init.c: Likewise.
22646 * loop-invariant.c: Likewise.
22647 * loop-iv.c: Likewise.
22648 * loop-unroll.c: Likewise.
22649 * lower-subreg.c: Likewise.
22650 * lra-assigns.c: Likewise.
22651 * lra-coalesce.c: Likewise.
22652 * lra-constraints.c: Likewise.
22653 * lra-eliminations.c: Likewise.
22654 * lra-lives.c: Likewise.
22655 * lra-remat.c: Likewise.
22656 * lra-spills.c: Likewise.
22658 * lto-cgraph.c: Likewise.
22659 * lto-compress.c: Likewise.
22660 * lto-opts.c: Likewise.
22661 * lto-section-in.c: Likewise.
22662 * lto-section-out.c: Likewise.
22663 * lto-streamer-in.c: Likewise.
22664 * lto-streamer-out.c: Likewise.
22665 * lto-streamer.c: Likewise.
22667 * mode-switching.c: Likewise.
22668 * modulo-sched.c: Likewise.
22669 * omega.c: Likewise.
22670 * omp-low.c: Likewise.
22671 * optabs.c: Likewise.
22672 * opts-global.c: Likewise.
22673 * passes.c: Likewise.
22674 * plugin.c: Likewise.
22675 * postreload-gcse.c: Likewise.
22676 * postreload.c: Likewise.
22677 * predict.c: Likewise.
22678 * print-rtl.c: Likewise.
22679 * print-tree.c: Likewise.
22680 * profile.c: Likewise.
22681 * real.c: Likewise.
22682 * realmpfr.c: Likewise.
22683 * recog.c: Likewise.
22685 * reg-stack.c: Likewise.
22686 * regcprop.c: Likewise.
22687 * reginfo.c: Likewise.
22688 * regrename.c: Likewise.
22689 * regstat.c: Likewise.
22690 * reload.c: Likewise.
22691 * reload1.c: Likewise.
22692 * reorg.c: Likewise.
22693 * resource.c: Likewise.
22694 * rtl-chkp.c: Likewise.
22695 * rtlanal.c: Likewise.
22696 * rtlhooks.c: Likewise.
22697 * sanopt.c: Likewise.
22698 * sched-deps.c: Likewise.
22699 * sched-ebb.c: Likewise.
22700 * sched-rgn.c: Likewise.
22701 * sched-vis.c: Likewise.
22702 * sdbout.c: Likewise.
22703 * sel-sched-dump.c: Likewise.
22704 * sel-sched-ir.c: Likewise.
22705 * sel-sched.c: Likewise.
22706 * sese.c: Likewise.
22707 * shrink-wrap.c: Likewise.
22708 * simplify-rtx.c: Likewise.
22709 * stack-ptr-mod.c: Likewise.
22710 * stmt.c: Likewise.
22711 * stor-layout.c: Likewise.
22712 * store-motion.c: Likewise.
22713 * stringpool.c: Likewise.
22714 * symtab.c: Likewise.
22715 * target-globals.c: Likewise.
22716 * targhooks.c: Likewise.
22717 * toplev.c: Likewise.
22718 * tracer.c: Likewise.
22719 * trans-mem.c: Likewise.
22720 * tree-affine.c: Likewise.
22721 * tree-browser.c: Likewise.
22722 * tree-call-cdce.c: Likewise.
22723 * tree-cfg.c: Likewise.
22724 * tree-cfgcleanup.c: Likewise.
22725 * tree-chkp-opt.c: Likewise.
22726 * tree-chkp.c: Likewise.
22727 * tree-chrec.c: Likewise.
22728 * tree-complex.c: Likewise.
22729 * tree-data-ref.c: Likewise.
22730 * tree-dfa.c: Likewise.
22731 * tree-diagnostic.c: Likewise.
22732 * tree-dump.c: Likewise.
22733 * tree-eh.c: Likewise.
22734 * tree-emutls.c: Likewise.
22735 * tree-if-conv.c: Likewise.
22736 * tree-inline.c: Likewise.
22737 * tree-into-ssa.c: Likewise.
22738 * tree-iterator.c: Likewise.
22739 * tree-loop-distribution.c: Likewise.
22740 * tree-nested.c: Likewise.
22741 * tree-nrv.c: Likewise.
22742 * tree-object-size.c: Likewise.
22743 * tree-outof-ssa.c: Likewise.
22744 * tree-parloops.c: Likewise.
22745 * tree-phinodes.c: Likewise.
22746 * tree-predcom.c: Likewise.
22747 * tree-pretty-print.c: Likewise.
22748 * tree-profile.c: Likewise.
22749 * tree-scalar-evolution.c: Likewise.
22750 * tree-sra.c: Likewise.
22751 * tree-ssa-address.c: Likewise.
22752 * tree-ssa-alias.c: Likewise.
22753 * tree-ssa-ccp.c: Likewise.
22754 * tree-ssa-coalesce.c: Likewise.
22755 * tree-ssa-copy.c: Likewise.
22756 * tree-ssa-copyrename.c: Likewise.
22757 * tree-ssa-dce.c: Likewise.
22758 * tree-ssa-dom.c: Likewise.
22759 * tree-ssa-dse.c: Likewise.
22760 * tree-ssa-forwprop.c: Likewise.
22761 * tree-ssa-ifcombine.c: Likewise.
22762 * tree-ssa-live.c: Likewise.
22763 * tree-ssa-loop-ch.c: Likewise.
22764 * tree-ssa-loop-im.c: Likewise.
22765 * tree-ssa-loop-ivcanon.c: Likewise.
22766 * tree-ssa-loop-ivopts.c: Likewise.
22767 * tree-ssa-loop-manip.c: Likewise.
22768 * tree-ssa-loop-niter.c: Likewise.
22769 * tree-ssa-loop-prefetch.c: Likewise.
22770 * tree-ssa-loop-unswitch.c: Likewise.
22771 * tree-ssa-loop.c: Likewise.
22772 * tree-ssa-math-opts.c: Likewise.
22773 * tree-ssa-operands.c: Likewise.
22774 * tree-ssa-phiopt.c: Likewise.
22775 * tree-ssa-phiprop.c: Likewise.
22776 * tree-ssa-pre.c: Likewise.
22777 * tree-ssa-propagate.c: Likewise.
22778 * tree-ssa-reassoc.c: Likewise.
22779 * tree-ssa-sccvn.c: Likewise.
22780 * tree-ssa-scopedtables.c: Likewise.
22781 * tree-ssa-sink.c: Likewise.
22782 * tree-ssa-strlen.c: Likewise.
22783 * tree-ssa-structalias.c: Likewise.
22784 * tree-ssa-tail-merge.c: Likewise.
22785 * tree-ssa-ter.c: Likewise.
22786 * tree-ssa-threadedge.c: Likewise.
22787 * tree-ssa-threadupdate.c: Likewise.
22788 * tree-ssa-uncprop.c: Likewise.
22789 * tree-ssa-uninit.c: Likewise.
22790 * tree-ssa.c: Likewise.
22791 * tree-ssanames.c: Likewise.
22792 * tree-stdarg.c: Likewise.
22793 * tree-streamer-in.c: Likewise.
22794 * tree-streamer-out.c: Likewise.
22795 * tree-streamer.c: Likewise.
22796 * tree-switch-conversion.c: Likewise.
22797 * tree-tailcall.c: Likewise.
22798 * tree-vect-data-refs.c: Likewise.
22799 * tree-vect-generic.c: Likewise.
22800 * tree-vect-loop-manip.c: Likewise.
22801 * tree-vect-loop.c: Likewise.
22802 * tree-vect-patterns.c: Likewise.
22803 * tree-vect-slp.c: Likewise.
22804 * tree-vect-stmts.c: Likewise.
22805 * tree-vectorizer.c: Likewise.
22806 * tree-vrp.c: Likewise.
22807 * tree.c: Likewise.
22808 * tsan.c: Likewise.
22809 * ubsan.c: Likewise.
22810 * valtrack.c: Likewise.
22811 * value-prof.c: Likewise.
22812 * var-tracking.c: Likewise.
22813 * varasm.c: Likewise.
22814 * varpool.c: Likewise.
22815 * vmsdbgout.c: Likewise.
22816 * vtable-verify.c: Likewise.
22818 * wide-int.cc: Likewise.
22819 * xcoffout.c: Likewise.
22820 * config/aarch64/aarch64-builtins.c: Likewise.
22821 * config/aarch64/aarch64.c: Likewise.
22822 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22823 * config/alpha/alpha.c: Likewise.
22824 * config/arc/arc.c: Likewise.
22825 * config/arm/aarch-common.c: Likewise.
22826 * config/arm/arm-builtins.c: Likewise.
22827 * config/arm/arm-c.c: Likewise.
22828 * config/arm/arm.c: Likewise.
22829 * config/avr/avr-c.c: Likewise.
22830 * config/avr/avr-log.c: Likewise.
22831 * config/avr/avr.c: Likewise.
22832 * config/bfin/bfin.c: Likewise.
22833 * config/c6x/c6x.c: Likewise.
22834 * config/cr16/cr16.c: Likewise.
22835 * config/cris/cris.c: Likewise.
22836 * config/darwin-c.c: Likewise.
22837 * config/darwin.c: Likewise.
22838 * config/epiphany/epiphany.c: Likewise.
22839 * config/epiphany/mode-switch-use.c: Likewise.
22840 * config/epiphany/resolve-sw-modes.c: Likewise.
22841 * config/fr30/fr30.c: Likewise.
22842 * config/frv/frv.c: Likewise.
22843 * config/ft32/ft32.c: Likewise.
22844 * config/h8300/h8300.c: Likewise.
22845 * config/i386/i386-c.c: Likewise.
22846 * config/i386/i386.c: Likewise.
22847 * config/i386/msformat-c.c: Likewise.
22848 * config/i386/winnt-cxx.c: Likewise.
22849 * config/i386/winnt-stubs.c: Likewise.
22850 * config/i386/winnt.c: Likewise.
22851 * config/ia64/ia64-c.c: Likewise.
22852 * config/ia64/ia64.c: Likewise.
22853 * config/iq2000/iq2000.c: Likewise.
22854 * config/lm32/lm32.c: Likewise.
22855 * config/m32c/m32c-pragma.c: Likewise.
22856 * config/m32c/m32c.c: Likewise.
22857 * config/m32r/m32r.c: Likewise.
22858 * config/m68k/m68k.c: Likewise.
22859 * config/mcore/mcore.c: Likewise.
22860 * config/mep/mep-pragma.c: Likewise.
22861 * config/mep/mep.c: Likewise.
22862 * config/microblaze/microblaze-c.c: Likewise.
22863 * config/microblaze/microblaze.c: Likewise.
22864 * config/mips/mips.c: Likewise.
22865 * config/mmix/mmix.c: Likewise.
22866 * config/mn10300/mn10300.c: Likewise.
22867 * config/moxie/moxie.c: Likewise.
22868 * config/msp430/msp430-c.c: Likewise.
22869 * config/msp430/msp430.c: Likewise.
22870 * config/nds32/nds32-cost.c: Likewise.
22871 * config/nds32/nds32-fp-as-gp.c: Likewise.
22872 * config/nds32/nds32-intrinsic.c: Likewise.
22873 * config/nds32/nds32-isr.c: Likewise.
22874 * config/nds32/nds32-md-auxiliary.c: Likewise.
22875 * config/nds32/nds32-memory-manipulation.c: Likewise.
22876 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22877 * config/nds32/nds32-predicates.c: Likewise.
22878 * config/nds32/nds32.c: Likewise.
22879 * config/nios2/nios2.c: Likewise.
22880 * config/nvptx/nvptx.c: Likewise.
22881 * config/pa/pa.c: Likewise.
22882 * config/pdp11/pdp11.c: Likewise.
22883 * config/rl78/rl78-c.c: Likewise.
22884 * config/rl78/rl78.c: Likewise.
22885 * config/rs6000/rs6000-c.c: Likewise.
22886 * config/rs6000/rs6000.c: Likewise.
22887 * config/rx/rx.c: Likewise.
22888 * config/s390/s390-c.c: Likewise.
22889 * config/s390/s390.c: Likewise.
22890 * config/sh/sh-c.c: Likewise.
22891 * config/sh/sh-mem.cc: Likewise.
22892 * config/sh/sh.c: Likewise.
22893 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22894 * config/sh/sh_treg_combine.cc: Likewise.
22895 * config/sol2-c.c: Likewise.
22896 * config/sol2-cxx.c: Likewise.
22897 * config/sol2-stubs.c: Likewise.
22898 * config/sol2.c: Likewise.
22899 * config/sparc/sparc-c.c: Likewise.
22900 * config/sparc/sparc.c: Likewise.
22901 * config/spu/spu-c.c: Likewise.
22902 * config/spu/spu.c: Likewise.
22903 * config/stormy16/stormy16.c: Likewise.
22904 * config/tilegx/mul-tables.c: Likewise.
22905 * config/tilegx/tilegx-c.c: Likewise.
22906 * config/tilegx/tilegx.c: Likewise.
22907 * config/tilepro/mul-tables.c: Likewise.
22908 * config/tilepro/tilepro-c.c: Likewise.
22909 * config/tilepro/tilepro.c: Likewise.
22910 * config/v850/v850-c.c: Likewise.
22911 * config/v850/v850.c: Likewise.
22912 * config/vax/vax.c: Likewise.
22913 * config/visium/visium.c: Likewise.
22914 * config/vms/vms-c.c: Likewise.
22915 * config/vms/vms.c: Likewise.
22916 * config/vxworks.c: Likewise.
22917 * config/xtensa/xtensa.c: Likewise.
22919 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
22921 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
22922 Remove operand constraints. Change operand 2 predicate to
22923 nonmemory operand. Limit const_int values to mode bitsize. Only
22924 allow const_int values less than 32 when optimizing for size.
22925 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
22926 Remove operand constraints.
22927 (*bt<mode>): Use SImode for const_int values less than 32.
22928 (regmode): Remove mode attribute.
22930 2015-07-07 Anatoly Sokolov <aesok@post.ru>
22932 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22933 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
22934 moxie_legitimate_address_p): New functions.
22935 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
22937 2015-07-07 Tom de Vries <tom@codesourcery.com>
22939 PR tree-optimization/66642
22940 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
22941 header comment. Rename split_edge variable to edge_at_split. Split
22942 exit edge to create new loop exit bb. Insert loop exit phis in new
22945 2015-07-07 Tom de Vries <tom@codesourcery.com>
22947 * tree-cfg.c (get_virtual_phi): New function.
22948 * tree-cfg.h (get_virtual_phi): Declare.
22949 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
22950 (rewrite_virtuals_into_loop_closed_ssa): New function.
22951 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
22953 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
22954 (transform_to_exit_first_loop_alt): Use
22955 rewrite_virtuals_into_loop_closed_ssa.
22957 2015-07-07 Richard Biener <rguenther@suse.de>
22959 * fold-const.c (fold_binary_loc): Move
22960 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
22961 * match.pd: ... here.
22962 Add (X * C1) % C2 -> 0 simplification pattern derived from
22965 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
22968 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
22969 change for target/65249.
22971 2015-07-07 Paulo Matos <pmatos@broadcom.com>
22973 * symtab.c (address_matters_1): Fix typo in comment above.
22974 (can_increase_alignment_p): Likewise.
22976 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22978 * function.c (free_after_compilation): Clear PROP_cfg in
22979 f->curr_properties.
22981 2015-07-07 Richard Biener <rguenther@suse.de>
22983 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
22985 (add_control_edge): Remove excessive vertical space in dumping.
22986 (process_ssa_edge_worklist): Simulate at most one statement and
22987 return whether we did. Do not simulate PHIs if they are in a
22988 BB not yet simulated.
22989 (ssa_propagate): Adjust to always drain the BB worklist whenever
22990 a BB is available there, likewise the VARYING edges list before
22991 the interesting edge list.
22993 2015-07-07 Christian Bruel <christian.bruel@st.com>
22996 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
22998 2015-07-07 Richard Biener <rguenther@suse.de>
23000 PR middle-end/66739
23001 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
23004 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
23006 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
23007 modes for operands 0 and 3. Use SImode for operands 2 and 3.
23008 Copy operand 0 to a temporary if !ext_register_operand. Remove
23009 ancient extract_bit_field workaround.
23010 (insv<mode>_1): Rename from mov<mode>_insv_1.
23011 (*insvqi): Rename from *movqi_insv_2.
23012 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
23013 for renamed insvsi_1.
23014 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
23016 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
23018 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
23019 call to nvptx_reorg_subreg.
23021 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
23023 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
23024 * graphite-dependencies.c, graphite-interchange.c,
23025 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
23026 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
23029 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
23031 * match.pd: Remove element_mode inside HONOR_*.
23032 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
23033 (~X | X -> -1, ~X ^ X -> -1): Merge.
23034 * tree.c (build_each_one_cst): New function.
23035 * tree.h (build_each_one_cst): Likewise.
23037 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23039 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
23042 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
23044 * config.gcc <mips*-*-*>: Add fused-madd.opt.
23045 * config/mips/mips.opt (mfused-madd): Remove.
23046 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
23047 * config/mips/mips.h (TARGET_MIPS8000): New.
23048 (ISA_HAS_FP_MADD4_MSUB4): Remove.
23049 (ISA_HAS_FP_MADDF_MSUBF): Remove.
23050 (ISA_HAS_FP_MADD3_MSUB3): Remove.
23051 (ISA_HAS_NMADD4_NMSUB4): Remove.
23052 (ISA_HAS_NMADD3_NMSUB3): Remove.
23053 (ISA_HAS_FUSED_MADD4): New.
23054 (ISA_HAS_UNFUSED_MADD4): New.
23055 (ISA_HAS_FUSED_MADDF): New.
23056 (ISA_HAS_FUSED_MADD3): New.
23057 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
23058 (*fma<mode>4_madd3) New.
23059 (*fma<mode>4_madd4) New.
23060 (*fma<mode>4_maddf) New.
23062 (*fms<mode>4_msub3) New.
23063 (*fms<mode>4_msub4) New.
23065 (*fnma<mode>4_nmadd3) New.
23066 (*fnma<mode>4_nmadd4) New.
23068 (*fnms<mode>4_nmsub3) New.
23069 (*fnms<mode>4_nmsub4) New.
23070 (*madd4<mode>) Modify to be unfused only.
23071 (*msub4<mode>) Modify to be unfused only.
23072 (*nmadd4<mode>) Modify to be unfused only.
23073 (*nmsub4<mode>) Modify to be unfused only.
23074 (*madd3<mode>) Remove.
23075 (*msub3<mode>) Remove.
23076 (*nmadd3<mode>) Remove.
23077 (*nmsub3<mode>) Remove.
23078 (*nmadd3<mode>_fastmath) Remove.
23079 (*nmsub3<mode>_fastmath) Remove.
23080 (*nmadd4<mode>_fastmath) Update condition.
23081 (*nmsub4<mode>_fastmath) Update condition.
23083 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
23086 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
23087 alignment attribute, exploring one level down for records and arrays.
23089 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
23091 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
23092 modes for operands 0 and 1. Use SImode for operands 2 and 3.
23093 Copy operand 1 to a temporary if !ext_register_operand. Remove
23094 ancient extract_bit_field workaround.
23095 (*extv<mode>): Rename from *mov<mode>_extv_1.
23096 (*extvqi): Rename from *movqi_extv_1.
23097 (extzv<mode>): Rename from extzv. Use SWI248 modes for
23098 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
23099 to a temporary if !ext_register_operand. Remove ancient
23100 extract_bit_field workaround.
23101 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
23102 (*extzvqi): Rename from *movqi_extzv_2.
23103 (*testqi_ext_3): Remove modes from const_int_operand predicated
23104 operands. Add "n" constraint.
23105 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
23106 operand. Add "J" constraint.
23107 (*btsq, *btrq, *btcq peephole2s): Remove mode from
23108 const_0_to_63 predicated operand.
23109 (regmode): New insn attribute.
23110 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
23111 to nonmemory_operand. Use regmode insn attribute.
23112 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
23113 (*jcc_bt<mode>_mask): Remove mode from operand 3.
23114 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
23115 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
23116 operands. Use "N" constraint instead of "n".
23118 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
23120 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
23122 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23125 * config/i386/i386.c (iamcu_cost): New.
23126 (m_IAMCU): Likewise.
23127 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
23128 (processor_target_table): Add an entry for "iamcu".
23129 (processor_alias_table): Likewise.
23130 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
23131 (ix86_adjust_cost): Likewise.
23132 (ia32_multipass_dfa_lookahead): Likewise.
23133 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
23134 * config/i386/x86-tune.def: Updated for m_IAMCU.
23136 2015-07-06 Richard Biener <rguenther@suse.de>
23138 PR tree-optimization/66772
23139 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
23140 values are available in the PHI node BB when there are
23141 still unexecutable edges.
23143 2015-07-06 Richard Biener <rguenther@suse.de>
23145 PR tree-optimization/66767
23146 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
23147 Make sure to build the alignment test on a SSA name without
23148 final alignment info valid only if the alignment test
23151 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
23154 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
23155 loop start when inserting LSETUP.
23157 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23160 * config/i386/i386.c (ix86_option_override_internal): Allow
23161 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
23163 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23165 * read-md.c (decimal_string): Rename to ...
23166 (md_decimal_string): ... this.
23167 (handle_enum): Reflect this.
23169 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
23172 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
23174 2015-07-06 Richard Biener <rguenther@suse.de>
23176 PR middle-end/66759
23177 * match.pd: Add missing constraint of y to REAL_CST in
23178 REAL_CST - x CMP y to y - CST CMP x simplification.
23180 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
23182 PR tree-optimization/66757
23183 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
23185 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
23186 Sandra Loosemore <sandra@codesourcery.com>
23188 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
23189 Delete extern declaration.
23190 (gprel_constant_p): Add extern declaration.
23191 * config/nios2/constraints.md ("S"): Use gprel_constant_p
23192 instead of nios2_symbol_ref_in_small_data_p.
23193 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
23194 (nios2_symbol_ref_in_small_data_p): Make static.
23195 (gprel_constant_p): Make non-static.
23197 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
23199 * doc/fragments.texi (Target Fragment): Convert debian.org
23201 * doc/install.texi (Configuration): Ditto.
23203 2015-07-05 Jakub Jelinek <jakub@redhat.com>
23205 PR tree-optimization/66718
23206 * tree-vect-stmts.c (vectorizable_call): Replace uses of
23207 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
23209 PR tree-optimization/66718
23210 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
23211 vectorizable_load, vectorizable_condition): Move vectype,
23212 nunits, ncopies computation after checking what kind of statement
23215 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23217 * target-insns.def (extv, extzv, insv): New targetm instruction
23219 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
23221 * recog.c (simplify_while_replacing): Likewise.
23223 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23225 * target-insns.def (doloop_begin, doloop_end): New targetm
23226 instruction patterns.
23227 * loop-init.c: Include target.h.
23228 (pass_loop2::gate): Use the new targetm patterns instead of
23229 HAVE_*/gen_* interface.
23230 (pass_rtl_doloop::gate): Likewise.
23231 (pass_rtl_doloop::execute): Remove preprocessor condition.
23232 * hw-doloop.c: Build unconditionally.
23233 * loop-doloop.c: Likewise.
23234 (doloop_optimize): Use the new targetm patterns instead of
23235 HAVE_*/gen_* interface.
23236 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
23237 * modulo-sched.c (doloop_register_get): Likewise.
23239 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23241 * target-insns.def (clear_cache): New targetm instruction pattern.
23242 * builtins.c (expand_builtin___clear_cache): Use it instead of
23243 HAVE_*/gen_* interface.
23245 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23247 * target-insns.def (allocate_stack, check_stack, probe_stack)
23248 (probe_stack_address, split_stack_prologue, split_stack_space_check):
23249 New targetm instruction patterns.
23250 * explow.c (allocate_dynamic_stack_space): Use them instead of
23251 HAVE_*/gen_* interface.
23252 (emit_stack_probe): Likewise.
23253 (probe_stack_range): Likewise.
23254 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23256 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23258 * target-insns.def (stack_protect_set, stack_protect_test): New
23259 targetm instruction patterns.
23260 * cfgexpand.c (stack_protect_prologue): Use them instead of
23261 HAVE_*/gen_* interface.
23262 * function.c (stack_protect_epilogue): Likewise.
23264 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23266 * expr.h (gen_move_insn_uncast): Delete.
23267 * expr.c (gen_move_insn_uncast): Delete.
23269 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23271 * target-insns.def (restore_stack_block, restore_stack_function)
23272 (restore_stack_nonlocal, save_stack_block, save_stack_function)
23273 (save_stack_nonlocal): New targetm instruction patterns.
23274 * builtins.c (expand_builtin_apply): Use them instead of
23275 HAVE_*/gen_* interface.
23276 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
23278 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23280 * target-insns.def (trap): New targetm instruction pattern.
23281 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
23283 * explow.c (allocate_dynamic_stack_space): Likewise.
23284 * ifcvt.c (find_if_header): Likewise.
23286 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23288 * target-insns.def (prefetch): New targetm instruction pattern.
23289 * tree-ssa-loop-prefetch.c: Include targeth.
23290 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
23291 of HAVE_*/gen_* interface.
23292 * builtins.c (expand_builtin_prefetch): Likewise.
23293 * toplev.c (process_options): Likewise.
23295 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23297 * target-insns.def (untyped_call, untyped_return): New targetm
23298 instruction patterns.
23299 * builtins.c (expand_builtin_apply): Use them instead of
23300 HAVE_*/gen_* interface.
23301 (result_vector): Define unconditionally.
23303 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23305 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
23306 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
23307 (nonlocal_goto_receiver): New targetm instruction patterns.
23308 * builtins.c (expand_builtin_setjmp_setup): Use them instead
23309 of HAVE_*/gen_* interface.
23310 (expand_builtin_setjmp_receiver): Likewise.
23311 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
23312 * except.c (expand_dw2_landing_pad_for_region): Likewise.
23314 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23316 * target.def: Add code_for_* hooks.
23317 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
23318 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
23319 * target-insns.def (casesi, tablejump): New targetm instruction
23321 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
23322 (do_tablejump): Likewise.
23323 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
23324 (expand_sjlj_dispatch_table): Likewise.
23325 * targhooks.c (default_case_values_threshold): Likewise.
23327 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
23329 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
23330 Use rtx_insn * instead of rtx.
23331 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
23332 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
23333 (nios2_call_tls_get_addr): Likewise.
23334 (nios2_emit_expensive_div): Likewise.
23335 (nios2_emit_move_sequence): Change return type to bool.
23336 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
23337 Change return type to bool.
23339 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
23342 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
23344 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
23347 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
23348 of register_operand. Remove constraint.
23350 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
23352 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
23353 the first argument.
23355 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
23357 * attribs.c (decl_attributes): Guard inform with the return value
23358 of the preceding warning.
23360 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23362 * doc/invoke.texi (moverride): Move to correct section.
23364 2015-07-03 Richard Biener <rguenther@suse.de>
23366 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
23368 (dt_operand::gen_gimple_expr): After valueizing operands
23369 re-canonicalize operand order for commutative tree codes.
23371 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
23374 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
23376 (__crc32w): Likewise.
23377 (__crc32d): Likewise.
23378 (__rdpmc): Likewise.
23379 (__rdtscp): Likewise.
23380 (_rdpmc): Likewise.
23381 (_rdtscp): Likewise.
23382 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
23385 2015-07-03 Richard Biener <rguenther@suse.de>
23387 * fold-const.c (fold_mathfn_compare): Remove.
23388 (fold_inf_compare): Likewise.
23389 (fold_comparison): Move floating point comparison simplifications...
23390 * match.pd: ... to patterns here. Introduce simple_comparisons
23391 operator list and use it for patterns formerly in fold_comparison.
23393 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23395 PR tree-optimization/66119
23396 * toplev.c (process_options): Don't set up default values for
23397 the sra_max_scalarization_size_{speed,size} parameters.
23398 * tree-sra (analyze_all_variable_accesses): If no values
23399 have been set for the sra_max_scalarization_size_{speed,size}
23400 parameters, call get_move_ratio to get target defaults.
23402 2015-07-03 Richard Biener <rguenther@suse.de>
23404 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
23405 * match.pd: ... here.
23407 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
23410 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
23411 is not actually the default on FreeBSD.
23413 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23415 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
23417 (CMPGE_8HI): Likewise.
23418 (CMPGE_4SI): Likewise.
23419 (CMPGE_2DI): Likewise.
23420 (CMPGE_U16QI): Likewise.
23421 (CMPGE_U8HI): Likewise.
23422 (CMPGE_U4SI): Likewise.
23423 (CMPGE_U2DI): Likewise.
23424 (CMPLE_16QI): Likewise.
23425 (CMPLE_8HI): Likewise.
23426 (CMPLE_4SI): Likewise.
23427 (CMPLE_2DI): Likewise.
23428 (CMPLE_U16QI): Likewise.
23429 (CMPLE_U8HI): Likewise.
23430 (CMPLE_U4SI): Likewise.
23431 (CMPLE_U2DI): Likewise.
23432 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23433 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
23434 ALTIVEC_BUILTIN_VEC_CMPLE.
23435 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
23436 floating-point vector modes.
23437 (vector_nlt<mode>): New define_expand.
23438 (vector_nltu<mode>): Likewise.
23439 (vector_ngt<mode>): Likewise.
23440 (vector_ngtu<mode>): Likewise.
23442 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
23444 PR rtl-optimization/66706
23445 * combine.c (make_compound_operation): If an AND of SUBREG of
23446 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
23448 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
23450 * tree-pass.h (make_pass_ch_vect): New.
23451 * passes.def: Add pass_ch_vect just before pass_if_conversion.
23453 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
23454 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
23455 make_pass_ch_vect): New.
23456 (pass_ch): Extend ch_base.
23458 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
23459 (ch_base::copy_headers): ...here.
23461 2015-07-02 Richard Biener <rguenther@suse.de>
23463 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
23464 * fold-const.c (get_pointer_modulus_and_residue): Remove.
23465 (fold_binary_loc): Implement (T)ptr & CST in terms of
23466 get_pointer_alignment_1.
23467 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23468 Make sure to build the alignment test on a SSA name without
23469 final alignment info valid only after the prologue.
23471 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
23473 * config/cris/cris.md ("epilogue"): Remove condition.
23474 ("prologue"): Ditto.
23476 2015-07-02 Richard Biener <rguenther@suse.de>
23478 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
23479 parameter to record a condition that is false.
23480 (record_conditions): When recording an extra NE_EXPR that is
23481 true also record a EQ_EXPR that is false.
23483 2015-07-02 Bin Cheng <bin.cheng@arm.com>
23485 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
23486 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
23487 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
23488 (set_iv, find_interesting_uses_address, add_candidate_1): New
23489 argument to alloc_iv.
23490 (find_interesting_uses_op, find_interesting_uses_cond): Don't
23491 duplicate struct iv.
23492 (free_loop_data): Don't free struct iv explicitly.
23493 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
23495 2015-07-01 DJ Delorie <dj@redhat.com>
23497 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23499 (SUPPORTS_DISCRIMINATOR): Define.
23501 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23504 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23505 there are no CALLs in the same pattern.
23507 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23509 PR rtl-optimization/61047
23510 * rtlanal.c (get_initial_register_offset): New function.
23511 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23513 2015-07-01 Richard Biener <rguenther@suse.de>
23515 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23516 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23517 ~X CMP C -> X CMP' ~C to ...
23518 * match.pd: ... patterns here.
23520 2015-07-01 Nick Clifton <nickc@redhat.com>
23522 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23523 a 16-bit value into a 20-bit memory slot.
23525 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23527 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23528 "aarch64_tiny", "aarch64_small", "aarch64_large",
23529 "aarch64_little_endian", "aarch64_big_endian".
23531 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23533 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23534 Document "aarch64_small_fpic".
23536 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23538 * configure.ac: Add check for aarch64 assembler -fpic relocation
23540 * configure: Regenerate.
23541 * config.in: Regenerate.
23542 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23543 to -fPIC if not support of -fpic relocation modifier in assembler.
23545 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23548 * rtl.c (classify_insn): Handle returns in PARALLELs.
23550 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23552 PR middle-end/66633
23553 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23554 to true if the function is nested and if not optimizing.
23555 (convert_local_omp_clauses): Initialize need_frame to true if the
23556 function contains nested functions and if not optimizing.
23558 2015-07-01 Richard Biener <rguenther@suse.de>
23560 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23561 (X & Y) ^ Y -> ~X & Y transforms to ...
23562 * match.pd: ... here.
23564 2015-07-01 Richard Biener <rguenther@suse.de>
23566 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23567 of converts to avoid uninteresting noise from the conversion
23568 simplifying patterns.
23570 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23572 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23573 gcc_assert evaluating its argument for side-effect.
23575 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23578 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23581 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23583 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23584 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23585 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23586 to the inner DFS walk.
23588 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23590 * target-insns.def (jump): New targetm instruction pattern.
23591 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23592 instead of gen_jump.
23593 (fix_up_crossing_landing_pad): Likewise.
23594 (add_labels_and_missing_jumps): Likewise.
23595 (fix_crossing_conditional_branches): Likewise.
23596 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23597 (force_nonfallthru_and_redirect): Likewise.
23598 * cse.c (cse_insn): Likewise.
23599 * expmed.c (expand_divmod): Likewise.
23600 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23601 * haifa-sched.c (init_before_recovery): Likewise.
23602 (sched_create_recovery_edges): Likewise.
23603 * ifcvt.c (find_cond_trap): Likewise.
23604 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23605 (expand_float, expand_fix): Likewise.
23606 * stmt.c (emit_jump): Likewise.
23608 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23610 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23611 (HAVE_store_multiple, gen_store_multiple): Delete.
23612 * target-insns.def (load_multiple, store_multiple): New targetm
23613 instruction patterns.
23614 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23615 of HAVE_*/gen_* interface.
23617 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23619 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23620 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23621 (gen_mem_signal_fence): Delete.
23622 * target-insns.def (mem_signal_fence, mem_thread_fence)
23623 (memory_barrier): New targetm instruction patterns.
23624 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23626 (expand_mem_signal_fence): Likewise.
23628 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23630 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23631 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23632 targetm instruction patterns.
23633 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23635 * calls.c (expand_call): Likewise.
23636 * cfgrtl.c (cfg_layout_finalize): Likewise.
23637 * df-scan.c (df_get_entry_block_def_set): Likewise.
23638 (df_get_exit_block_use_set): Likewise.
23639 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23640 * final.c (final_start_function): Likewise.
23641 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23642 (reposition_prologue_and_epilogue_notes): Likewise.
23643 * reorg.c (find_end_label): Likewise.
23644 * toplev.c (process_options): Likewise.
23646 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23648 * typed-splay-tree.h: New file.
23650 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23653 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23654 (lra_substitute_pseudo_within_insn): Ditto.
23655 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23657 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23658 to lra_substitute_pseudo.
23659 * lra-lives.c (process_bb_lives): Add an argument to
23660 lra_substitute_pseudo_within_insn call.
23661 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23662 argument to lra_substitute_pseudo and
23663 lra_substitute_pseudo_within_insn calls.
23664 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23666 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23668 * configure: Regenerated.
23670 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23672 * config.gcc: Support i[34567]86-*-elfiamcu target.
23673 * config/i386/iamcu.h: New.
23674 * config/i386/i386.opt: Add -miamcu.
23675 * doc/invoke.texi: Document -miamcu.
23676 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23677 off x87/MMX/SSE/AVX codegen for -miamcu.
23678 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23679 __iamcu/__iamcu__ for -miamcu.
23680 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23681 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23682 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23683 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23684 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23685 MCU by default. Default long double to 64-bit for Intel MCU.
23686 Turn on -freg-struct-return for Intel MCU. Issue an error when
23687 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23689 (function_arg_advance_32): Pass value whose size is no larger
23690 than 8 bytes in registers for Intel MCU.
23691 (function_arg_32): Likewise.
23692 (ix86_return_in_memory): Return value whose size is no larger
23693 than 8 bytes in registers for Intel MCU.
23694 (iamcu_alignment): New function.
23695 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23697 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23698 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23701 2015-06-30 Marek Polacek <polacek@redhat.com>
23703 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23704 both operands of the resulting expression.
23706 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23707 the final expression with the operand's type and then convert
23708 it to the type of the expression.
23710 2015-06-30 Richard Biener <rguenther@suse.de>
23712 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23713 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23714 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23715 * match.pd: ... to patterns here.
23717 2015-06-30 Richard Biener <rguenther@suse.de>
23719 PR tree-optimization/66704
23720 * tree-vect-data-refs.c (vect_setup_realignment): Use
23721 make_ssa_name for non-SSA name source.
23723 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23725 PR middle-end/66702
23726 * omp-low.c (simd_clone_adjust): Handle addressable linear
23727 or uniform parameters or non-gimple type uniform parameters.
23729 2015-06-30 Richard Biener <rguenther@suse.de>
23731 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23732 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23733 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23734 * match.pd: ... here.
23735 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23736 Move (x & y) | x -> x and friends before
23737 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23739 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23741 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23742 -mfix-ut699 is not specified.
23743 (leon3_load): Rename into...
23744 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23747 2015-06-30 Marek Polacek <polacek@redhat.com>
23749 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23750 * match.pd: ... here.
23752 2015-06-30 Richard Biener <rguenther@suse.de>
23754 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23755 * fold-const.c (build_range_check): Replace uses of
23756 HAVE_canonicalize_funcptr_for_compare.
23757 (fold_widened_comparison): Likewise.
23758 (fold_sign_changed_comparison): Likewise.
23759 * dojump.c: Include "target.h".
23760 (do_compare_and_jump): Replace uses of
23761 HAVE_canonicalize_funcptr_for_compare and
23762 gen_canonicalize_funcptr_for_compare.
23763 * expr.c (do_store_flag): Likewise.
23765 2015-06-30 Tom de Vries <tom@codesourcery.com>
23767 PR tree-optimization/66652
23768 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23769 max_loop_iterations to determine if nit + 1 overflows.
23771 2015-06-30 Richard Biener <rguenther@suse.de>
23773 * tree-vrp.c (register_edge_assert_for_2): Also register
23774 asserts for dominating conversion results.
23776 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23778 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23779 field in struct iv.
23781 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23784 * configure.ac: Fix filds and fildq test for 64-bit.
23785 * configure: Regenerated.
23787 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23789 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23790 (nvptx_reorg): Here. Keep the non-subreg pieces.
23792 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23794 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23795 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23797 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23799 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23800 Set attribute "length_nobnd" instead of "length".
23803 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23805 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23807 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23808 assert less restrictive.
23810 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23813 * cgraphunit.c (cgraph_node::finalize_function): Do not call
23814 do_warn_unused_parameter.
23815 * function.c (do_warn_unused_parameter): Move from here.
23816 * function.h (do_warn_unused_parameter): Do not declare.
23818 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23821 * gcc.target/arm/armv-sync-comp-swap.c: New.
23822 * gcc.target/arm/armv-sync-op-acquire.c: New.
23823 * gcc.target/arm/armv-sync-op-full.c: New.
23824 * gcc.target/arm/armv-sync-op-release.c: New.
23826 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23829 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
23830 initial acquire barrier with final barrier.
23832 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23835 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
23836 initial acquire barrier with final barrier.
23838 2015-06-29 Richard Henderson <rth@redhat.com>
23840 * config/i386/constraints.md (Bf): New constraint.
23841 * config/i386/i386-c.c (ix86_target_macros): Define
23842 __GCC_ASM_FLAG_OUTPUTS__.
23843 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
23845 * doc/extend.texi (FlagOutputOperands): Document them.
23847 2015-06-29 Jiong Wang <jiong.wang@arm.com>
23849 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
23850 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
23852 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
23853 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
23854 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
23855 (aarch64_symbol_context): Ditto.
23856 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
23857 and use new pattern name.
23858 (aarch64_expand_mov_immediate): Ditto.
23859 (aarch64_print_operand): Ditto.
23860 (aarch64_classify_tls_symbol): Ditto.
23862 2015-06-29 Marek Polacek <polacek@redhat.com>
23863 Marc Glisse <marc.glisse@inria.fr>
23865 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
23866 * match.pd: ... pattern here.
23868 2015-06-29 Tom de Vries <tom@codesourcery.com>
23870 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
23871 function structure.
23873 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23875 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
23876 feature description, split out the native option, add a link to
23877 the feature documentation, rearrange and slightly rewrite text.
23878 (Aarch64 options, -mcpu): Likewise.
23879 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
23880 +rdma implies Adv. SIMD.
23882 2015-06-29 Marek Polacek <polacek@redhat.com>
23885 * function.c (stack_protect_epilogue): Remove a cast to int.
23886 * doc/invoke.texi: Update -Wswitch-bool description.
23888 2015-06-29 Richard Biener <rguenther@suse.de>
23890 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
23891 * fold-const.c (fold_binary_loc): Move &A - &B simplification
23892 via ptr_difference_const ...
23893 * match.pd: ... here.
23894 When matching (X ^ Y) == Y also match with swapped operands.
23896 2015-06-29 Richard Biener <rguenther@suse.de>
23898 * lto-streamer.h (LTO_major_version): Bump to 5.
23900 2015-06-29 Richard Biener <rguenther@suse.de>
23902 PR tree-optimization/66677
23903 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
23904 STMT_VINFO_VEC_STMT clobbering less strict.
23906 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
23908 PR middle-end/64130
23909 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
23910 division, compute max and min when value ranges for dividend and
23911 divisor are available.
23913 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
23914 Sandra Loosemore <sandra@codesourcery.com>
23916 * regrename.h (regrename_do_replace): Change to return bool.
23917 * regrename.c (rename_chains): Check return value of
23918 regname_do_replace.
23919 (regrename_do_replace): Re-validate the modified insns and
23920 return bool status.
23921 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
23922 Update to match rename_chains changes.
23923 * config/c6x/c6x.c (try_rename_operands): Assert that
23924 regrename_do_replace returns true.
23926 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
23928 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
23929 operand 2 here. Use copy_addr_to_reg to copy non-index
23930 register operand 2 to a temporary.
23931 (<mode>_stx): Ditto for operand 1.
23932 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
23933 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
23934 (ix86_store_bounds): Ditto.
23936 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
23938 * print-tree.c (print_node) [TREE_VEC]: Print its length.
23940 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
23942 * gimple.c (gimple_call_set_fndecl): Remove.
23943 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
23944 build1_loc directly instead of build_fold_addr_expr_loc.
23946 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23948 * hash-map.h (hash_map::traverse): Use the definition of the
23949 Key typedef rather than the typedef itself.
23951 2015-06-26 Martin Jambor <mjambor@suse.cz>
23954 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
23955 NULL instead of calling dump_enabled_p.
23957 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23959 * config/aarch64/aarch64.opt: (override): New.
23960 * doc/invoke.texi (override): Document.
23961 * config/aarch64/aarch64.c (aarch64_flag_desc): New
23962 (aarch64_fusible_pairs): Likewise.
23963 (aarch64_tuning_flags): Likewise.
23964 (aarch64_tuning_override_function): Likewise.
23965 (aarch64_tuning_override_functions): Likewise.
23966 (aarch64_parse_one_option_token): Likewise.
23967 (aarch64_parse_boolean_options): Likewise.
23968 (aarch64_parse_fuse_string): Likewise.
23969 (aarch64_parse_tune_string): Likewise.
23970 (aarch64_parse_one_override_token): Likewise.
23971 (aarch64_parse_override_string): Likewise.
23972 (aarch64_override_options): Parse the -override string if it
23975 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23977 * config/aarch64/aarch64-protos.h (tune_params): Remove
23978 const from members.
23979 (aarch64_tune_params): Remove const, change to no longer be
23981 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
23982 change to no longer be a pointer, initialize to generic_tunings.
23983 (aarch64_min_divisions_for_recip_mul): Change dereference of
23984 aarch64_tune_params to member access.
23985 (aarch64_reassociation_width): Likewise.
23986 (aarch64_rtx_mult_cost): Likewise.
23987 (aarch64_address_cost): Likewise.
23988 (aarch64_branch_cost): Likewise.
23989 (aarch64_rtx_costs): Likewise.
23990 (aarch64_register_move_cost): Likewise.
23991 (aarch64_memory_move_cost): Likewise.
23992 (aarch64_sched_issue_rate): Likewise.
23993 (aarch64_builtin_vectorization_cost): Likewise.
23994 (aarch64_override_options): Take a copy of the selected tuning
23995 struct in to aarch64_tune_params, rather than just setting
23996 a pointer, change dereferences of aarch64_tune_params to member
23998 (aarch64_override_options_after_change): Change dereferences of
23999 aarch64_tune_params to member access.
24000 (aarch64_macro_fusion_p): Likewise.
24001 (aarch_macro_fusion_pair_p): Likewise.
24002 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
24004 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
24006 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
24007 (aarch64_tune_flags): Likewise.
24008 (AARCH64_TUNE_FMA_STEERING): Likewise.
24009 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
24010 to AARCH64_FL_USE_FMA_STEERING_PASS.
24011 (cortex-a57.cortex-a53): Likewise.
24012 (cortex-a72): Use cortexa72_tunings.
24013 (cortex-a72.cortex-a53): Likewise.
24014 (exynos-m1): Likewise.
24015 * config/aarch64/aarch64-protos.h (tune_params): Add
24016 a field: extra_tuning_flags.
24017 * config/aarch64/aarch64-tuning-flags.def: New.
24018 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
24019 (aarch64_extra_tuning_flags): Likewise.
24020 (aarch64_tune_params): Declare here.
24021 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
24022 (cortexa53_tunings): Likewise.
24023 (cortexa57_tunings): Likewise.
24024 (thunderx_tunings): Likewise.
24025 (xgene1_tunings): Likewise.
24026 (cortexa72_tunings): New.
24027 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
24028 (gate): Check against aarch64_tune_params.
24029 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
24032 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
24034 * config/aarch64/aarch64-fusion-pairs.def: New.
24035 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
24036 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
24037 aarch64_fusion_pairs.
24038 (AARCH64_FUSE_MOV_MOVK): Likewise.
24039 (AARCH64_FUSE_ADRP_ADD): Likewise.
24040 (AARCH64_FUSE_MOVK_MOVK): Likewise.
24041 (AARCH64_FUSE_ADRP_LDR): Likewise.
24042 (AARCH64_FUSE_CMP_BRANCH): Likewise.
24044 2015-06-26 Jiong Wang <jiong.wang@arm.com>
24046 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
24047 SYMBOL_SMALL_GOT_28K.
24048 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
24049 relocation modifiers.
24050 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
24051 (ldr_got_small_28k_<mode>): New.
24052 (ldr_got_small_28k_sidi): New.
24053 * config/aarch64/iterators.md (got_modifier): New mode iterator.
24054 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
24055 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
24056 SYMBOL_SMALL_GOT_28K.
24057 (aarch64_rtx_costs): Add costs for new instruction sequences.
24058 (initialize_aarch64_code_model): Initialize new model.
24059 (aarch64_classify_symbol): Recognize new model and new symbol classification.
24060 (aarch64_asm_preferred_eh_data_format): Support new model.
24061 (aarch64_load_symref_appropriately): Generate new instruction
24062 sequences for -fpic.
24063 (TARGET_USE_PSEUDO_PIC_REG): New definition.
24064 (aarch64_use_pseudo_pic_reg): New function.
24066 2015-06-26 Jiong Wang <jiong.wang@arm.com>
24068 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
24069 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
24070 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
24071 (aarch64_expand_mov_immediate): Ditto.
24072 (aarch64_print_operand): Ditto.
24073 (aarch64_classify_symbol): Ditto.
24075 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
24077 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
24079 2015-06-26 Bin Cheng <bin.cheng@arm.com>
24082 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
24083 assertion failed. Remove assertion itself.
24085 2015-06-26 Richard Biener <rguenther@suse.de>
24087 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
24088 and -A CMP CST -> A CMP -CST which is redundant with a pattern
24090 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
24091 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
24092 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
24093 * match.pd: ... patterns here.
24095 2015-06-26 Marek Polacek <polacek@redhat.com>
24097 * match.pd ((x | y) & ~(x & y) -> x ^ y,
24098 (x | y) & (~x ^ y) -> x & y): New patterns.
24100 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
24102 * rtl.h (emit): Add an optional boolean parameter to control
24103 whether barriers are emitted.
24104 * emit-rtl.c (emit): Likewise.
24105 * gensupport.c (get_emit_function): Return null rather than "emit".
24106 * genemit.c (gen_emit_seq): Handle the null return value.
24107 Don't emit barriers after the final instruction in the sequence.
24108 * gentarget-def.c (main): Don't emit barriers after the instruction.
24110 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24112 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
24113 TARGET_UNIFIED_ASM.
24115 2015-06-26 Richard Biener <rguenther@suse.de>
24117 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
24119 2015-06-26 Richard Biener <rguenther@suse.de>
24121 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
24122 irrespective on whether the inner operation has a single use
24123 of both off are constant.
24125 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
24126 Segher Boessenkool <segher@kernel.crashing.org>
24129 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
24130 before doing PUT_MODE or PUT_CODE on operands to avoid
24131 in-place RTX modification.
24133 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
24135 * gentarget-def.c (def_target_insn): Cast return of strtol to
24138 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24140 * gimple.h (gimple_call_set_fn): Move inline function.
24141 * gimple.c (gimple_call_set_fn): Relocate here.
24143 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
24147 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
24148 the replacement insn will work.
24150 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
24152 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
24155 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24157 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
24158 * cgraph.h: Include ipa-ref.h and plugin-api.h.
24159 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
24160 (symtab_node::address_can_be_compared_p): Move function.
24161 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
24163 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
24164 * auto-profile.c: Likewise.
24165 * bb-reorder.c: Likewise.
24166 * builtins.c: Likewise.
24167 * calls.c: Likewise.
24168 * cfgexpand.c: Likewise.
24169 * cgraphbuild.c: Likewise.
24170 * cgraphclones.c: Likewise.
24171 * cgraphunit.c: Likewise.
24172 * combine.c: Likewise.
24173 * coverage.c: Likewise.
24174 * data-streamer-in.c: Likewise.
24175 * data-streamer-out.c: Likewise.
24176 * data-streamer.c: Likewise.
24177 * dbxout.c: Likewise.
24178 * dwarf2out.c: Likewise.
24179 * except.c: Likewise.
24180 * expr.c: Likewise.
24181 * final.c: Likewise.
24182 * fold-const.c: Likewise.
24183 * ggc-page.c: Likewise.
24184 * gimple-fold.c: Likewise.
24185 * gimple-iterator.c: Likewise.
24186 * gimple-pretty-print.c: Likewise.
24187 * gimple-streamer-in.c: Likewise.
24188 * gimple-streamer-out.c: Likewise.
24189 * gimple.c: Likewise.
24190 * gimplify.c: Likewise.
24191 * ipa-chkp.c: Likewise.
24192 * ipa-comdats.c: Likewise.
24193 * ipa-cp.c: Likewise.
24194 * ipa-devirt.c: Likewise.
24195 * ipa-icf-gimple.c: Likewise.
24196 * ipa-icf.c: Likewise.
24197 * ipa-inline-analysis.c: Likewise.
24198 * ipa-inline-transform.c: Likewise.
24199 * ipa-inline.c: Likewise.
24200 * ipa-polymorphic-call.c: Likewise.
24201 * ipa-profile.c: Likewise.
24202 * ipa-prop.c: Likewise.
24203 * ipa-pure-const.c: Likewise.
24204 * ipa-ref.c: Likewise.
24205 * ipa-reference.c: Likewise.
24206 * ipa-split.c: Likewise.
24207 * ipa-utils.c: Likewise.
24208 * ipa-visibility.c: Likewise.
24210 * langhooks.c: Likewise.
24211 * lto-cgraph.c: Likewise.
24212 * lto-compress.c: Likewise.
24213 * lto-opts.c: Likewise.
24214 * lto-section-in.c: Likewise.
24215 * lto-section-out.c: Likewise.
24216 * lto-streamer-in.c: Likewise.
24217 * lto-streamer-out.c: Likewise.
24218 * lto-streamer.c: Likewise.
24219 * omp-low.c: Likewise.
24220 * opts-global.c: Likewise.
24221 * passes.c: Likewise.
24222 * predict.c: Likewise.
24223 * print-tree.c: Likewise.
24224 * profile.c: Likewise.
24226 * sanopt.c: Likewise.
24227 * stor-layout.c: Likewise.
24228 * symtab.c: Likewise.
24229 * toplev.c: Likewise.
24230 * trans-mem.c: Likewise.
24231 * tree-cfg.c: Likewise.
24232 * tree-chkp.c: Likewise.
24233 * tree-eh.c: Likewise.
24234 * tree-emutls.c: Likewise.
24235 * tree-inline.c: Likewise.
24236 * tree-nested.c: Likewise.
24237 * tree-parloops.c: Likewise.
24238 * tree-pretty-print.c: Likewise.
24239 * tree-profile.c: Likewise.
24240 * tree-sra.c: Likewise.
24241 * tree-ssa-alias.c: Likewise.
24242 * tree-ssa-live.c: Likewise.
24243 * tree-ssa-loop-ivcanon.c: Likewise.
24244 * tree-ssa-loop-ivopts.c: Likewise.
24245 * tree-ssa-pre.c: Likewise.
24246 * tree-ssa-sccvn.c: Likewise.
24247 * tree-ssa-strlen.c: Likewise.
24248 * tree-ssa-structalias.c: Likewise.
24249 * tree-streamer-in.c: Likewise.
24250 * tree-streamer-out.c: Likewise.
24251 * tree-streamer.c: Likewise.
24252 * tree-switch-conversion.c: Likewise.
24253 * tree-tailcall.c: Likewise.
24254 * tree-vect-data-refs.c: Likewise.
24255 * tree-vect-stmts.c: Likewise.
24256 * tree-vectorizer.c: Likewise.
24257 * tree.c: Likewise.
24258 * tsan.c: Likewise.
24259 * ubsan.c: Likewise.
24260 * value-prof.c: Likewise.
24261 * varasm.c: Likewise.
24262 * varpool.c: Likewise.
24263 * config/arm/arm.c: Likewise.
24264 * config/bfin/bfin.c: Likewise.
24265 * config/c6x/c6x.c: Likewise.
24266 * config/cris/cris.c: Likewise.
24267 * config/darwin-c.c: Likewise.
24268 * config/darwin.c: Likewise.
24269 * config/i386/i386.c: Likewise.
24270 * config/i386/winnt.c: Likewise.
24271 * config/microblaze/microblaze.c: Likewise.
24272 * config/mips/mips.c: Likewise.
24273 * config/rs6000/rs6000.c: Likewise.
24274 * config/rx/rx.c: Likewise.
24275 * config/s390/s390.c: Likewise.
24276 * config/tilegx/mul-tables.c: Likewise.
24278 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24280 * config/aarch64/aarch64.c, config/alpha/alpha.c,
24281 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
24282 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
24283 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
24284 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24285 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24286 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24287 config/microblaze/microblaze.c, config/mips/mips.c,
24288 config/mmix/mmix.c, config/mn10300/mn10300.c,
24289 config/moxie/moxie.c, config/msp430/msp430.c,
24290 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24291 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24292 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24293 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24294 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24295 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24296 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
24297 target-def.h include.
24298 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
24300 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24302 * Makefile.in (TARGET_DEF): Add target-insns.def.
24303 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
24304 (build/gentarget-def.o): New rule.
24305 (genprogrtl): Add target-def.
24306 * target-insns.def, gentarget-def.c: New files.
24307 * target.def: Add targetm.have_* and targetm.gen_* hooks,
24308 based on the contents of target-insns.def.
24309 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
24310 (HAVE_return, gen_return): Delete.
24311 * target-def.h: Include insn-target-def.h.
24312 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
24313 instead of direct calls. Rely on them to do the appropriate assertions.
24314 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
24315 (convert_jumps_to_returns): Use targetm interface instead of
24317 (thread_prologue_and_epilogue_insns): Likewise.
24318 * reorg.c (find_end_label, dbr_schedule): Likewise.
24319 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
24320 * shrink-wrap.c (convert_to_simple_return): Likewise.
24321 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
24323 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24325 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
24326 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
24327 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
24328 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
24329 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24330 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24331 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24332 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
24333 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
24334 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24335 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24336 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24337 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24338 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24339 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24340 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
24343 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24345 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
24346 (unbounded_int_hashmap_traits::key_type): Likewise.
24347 * hash-map.h (hash_map): Get the key type from the traits.
24348 * hash-traits.h (default_hash_traits): By default, inherit from the
24349 template parameter.
24350 * alias.c (alias_set_traits): Delete.
24351 (alias_set_entry_d::children): Use alias_set_hash as the first
24352 template parameter.
24353 (record_alias_subset): Update accordingly.
24354 * except.c (tree_hash_traits): Delete.
24355 (type_to_runtime_map): Use tree_hash as the first template parameter.
24356 (init_eh): Update accordingly.
24357 * genmatch.c (capture_id_map_hasher): Delete.
24358 (cid_map_t): Use nofree_string_hash as first template parameter.
24359 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
24360 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24361 Use symbol_compare_hash as the first template parameter in
24362 subdivide_hash_map.
24363 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
24364 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
24365 template parameter.
24366 * passes.c (pass_registry_hasher): Delete.
24367 (name_to_pass_map): Use nofree_string_hash as the first template
24369 (register_pass_name): Update accordingly.
24370 * sanopt.c (sanopt_tree_map_traits): Delete.
24371 (sanopt_tree_triplet_map_traits): Delete.
24372 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
24373 template parameter.
24374 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
24375 the first template parameter.
24376 * sese.c (rename_map_hasher): Delete.
24377 (rename_map_type): Use tree_ssa_name_hash as the first template
24379 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
24380 (function_summary::m_map): Use map_hash as the first template
24382 (function_summary::release): Update accordingly.
24383 * tree-if-conv.c (phi_args_hash_traits): Delete.
24384 (predicate_scalar_phi): Use tree_operand_hash as the first template
24385 parameter to phi_arg_map.
24386 * tree-inline.h (dependence_hasher): Delete.
24387 (copy_body_data::dependence_map): Use dependence_hash as the first
24388 template parameter.
24389 * tree-inline.c (remap_dependence_clique): Update accordingly.
24390 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
24391 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
24393 (addr_stridxptr): Update accordingly.
24394 * value-prof.c (profile_id_traits): Delete.
24395 (cgraph_node_map): Use profile_id_hash as the first template
24397 (init_node_map): Update accordingly.
24398 * config/alpha/alpha.c (string_traits): Delete.
24399 (machine_function::links): Use nofree_string_hash as the first
24400 template parameter.
24401 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
24402 * config/m32c/m32c.c (pragma_traits): Delete.
24403 (pragma_htab): Use nofree_string_hash as the first template parameter.
24404 (m32c_note_pragma_address): Update accordingly.
24405 * config/mep/mep.c (pragma_traits): Delete.
24406 (pragma_htab): Use nofree_string_hash as the first template parameter.
24407 (mep_note_pragma_flag): Update accordingly.
24408 * config/mips/mips.c (mips16_flip_traits): Delete.
24409 (mflip_mips16_htab): Use nofree_string_hash as the first template
24411 (mflip_mips16_use_mips16_p): Update accordingly.
24412 (local_alias_traits): Delete.
24413 (mips16_local_aliases): Use nofree_string_hash as the first template
24415 (mips16_local_alias): Update accordingly.
24417 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24419 * hash-map-traits.h (default_hashmap_traits): Delete.
24421 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24423 * hash-map-traits.h (unbounded_hashmap_traits): New class.
24424 (unbounded_int_hashmap_traits): Likewise.
24425 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
24427 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24429 * ipa-icf.h (symbol_compare_hash): New class.
24430 (symbol_compare_hashmap_traits): Use it.
24431 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
24432 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
24433 (mem_alloc_description::reverse_mem_map_t): Remove redundant
24434 default_hashmap_traits.
24435 * sanopt.c (sanopt_tree_triplet_hash): New class.
24436 (sanopt_tree_triplet_map_traits): Use it.
24438 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24440 * gengtype-parse.c (require_template_declaration): Allow '+' in
24441 template parameters. Consolidate cases.
24442 * hash-traits.h (int_hash): New class.
24443 * alias.c (alias_set_hash): New structure.
24444 (alias_set_traits): Use it.
24445 * symbol-summary.h (function_summary::map_hash): New class.
24446 (function_summary::summary_hashmap_traits): Use it.
24447 * tree-inline.h (dependence_hash): New class.
24448 (dependence_hasher): Use it.
24449 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
24450 * value-prof.c (profile_id_hash): New class.
24451 (profile_id_traits): Use it.
24453 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24455 * config/mips/mips.c (mips16_flip_traits): Use it.
24456 (local_alias_traits, mips16_local_aliases): Convert from a map of
24457 rtxes to a map of symbol names.
24458 (mips16_local_alias): Update accordingly.
24460 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24462 * hash-traits.h (string_hash, nofree_string_hash): New classes.
24463 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
24464 * passes.c (pass_registry_hasher): Likewise.
24465 * config/alpha/alpha.c (string_traits): Likewise.
24466 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
24467 * config/m32c/m32c.c (pragma_traits): Likewise.
24468 * config/mep/mep.c (pragma_traits): Likewise.
24470 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24472 * tree-hash-traits.h (tree_hash): New class.
24473 * except.c: Include tree-hash-traits.h.
24474 (tree_hash_traits): Use tree_hash.
24476 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24478 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
24479 * sese.c: Include tree-hash-traits.h.
24480 (rename_map_hasher): Use tree_ssa_name_hasher.
24482 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24484 * tree-hash-traits.h (tree_decl_hash): New class.
24485 * tree-ssa-strlen.c: Include tree-hash-traits.h.
24486 (stridxlist_hash_traits): Use tree_decl_hash.
24488 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24490 * tree-hash-traits.h: New file.
24491 (tree_operand_hash): New class.
24492 * sanopt.c: Include tree-hash-traits.h.
24493 (sanopt_tree_map_traits): Use tree_operand_hash.
24494 * tree-if-conv.c: Include tree-hash-traits.h.
24495 (phi_args_hash_traits): Use tree_operand_hash.
24496 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24497 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24499 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24501 * hash-map-traits.h: Include hash-traits.h.
24502 (simple_hashmap_traits): New class.
24503 * mem-stats.h (hash_map): Change the default traits to
24504 simple_hashmap_traits<default_hash_traits<Key> >.
24506 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24508 * hash-table.h: Update comments.
24510 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24512 * hash-traits.h (default_hash_traits): New structure.
24513 * hash-set.h (default_hashset_traits): Delete.
24514 (hash_set): Use default_hash_traits<Key> instead of
24515 default_hashset_traits. Delete hash_entry type and use Key directly.
24516 * ipa-devirt.c (pair_traits): Delete.
24517 (default_hash_traits <type_pair>): Override.
24518 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24519 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24521 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24523 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24525 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24527 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24528 (has_is_empty, is_empty_helper): Delete.
24529 (has_mark_deleted, mark_deleted_helper): Delete.
24530 (has_mark_empty, mark_empty_helper): Delete.
24531 (hash_table::is_deleted): Call the Descriptor unconditionally.
24532 (hash_table::is_empty): Likewise.
24533 (hash_table::mark_deleted): Likewise.
24534 (hash_table::mark_empty): Likewise.
24536 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24538 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24539 redundant typedefs and members.
24540 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24541 redundant typedefs.
24542 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24543 * ipa-devirt.c (odr_name_hasher): Likewise.
24544 (polymorphic_call_target_hasher): Likewise.
24545 * ira-costs.c (cost_classes_hasher): Likewise.
24546 * statistics.c (stats_counter_hasher): Likewise.
24547 * trans-mem.c (log_entry_hasher): Likewise.
24548 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24549 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24550 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24551 * var-tracking.c (variable_hasher): Likewise.
24552 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24553 Remove redundant typedefs and members.
24555 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24557 * hash-traits.h (ggc_cache_hasher): Rename to...
24558 (ggc_cache_remove): ...this and remove typedefs.
24559 (ggc_cache_ptr_hash): New class.
24560 * hash-table.h: Update commentary.
24561 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24562 rather than ggc_cache_hasher.
24563 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24564 (const_double_hasher, const_fixed_hasher): Likewise.
24565 * function.c (insn_cache_hasher): Likewise.
24566 * trans-mem.c (tm_wrapper_hasher): Likewise.
24567 * tree.h (tree_decl_map_cache_hasher): Likewise.
24568 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24569 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24570 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24571 * varasm.c (tm_clone_hasher): Likewise.
24572 * config/i386/i386.c (dllimport_hasher): Likewise.
24573 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24574 (tree_hasher): Likewise.
24576 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24578 * hash-traits.h (ggc_hasher): Rename to...
24579 (ggc_remover): ...this and remove typedefs.
24580 (ggc_cache_hasher): Update accordingly. Add typedefs.
24581 (ggc_ptr_hash): New class.
24582 * hash-table.h: Update comment.
24583 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24585 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24586 (tree_descriptor_hasher): Likewise.
24587 * cgraph.c (function_version_hasher): Likewise.
24588 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24589 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24590 (dw_loc_list_hasher, addr_hasher): Likewise.
24591 * function.h (used_type_hasher): Likewise.
24592 * function.c (temp_address_hasher): Likewise.
24593 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24594 * libfuncs.h (libfunc_hasher): Likewise.
24595 * lto-streamer.h (decl_state_hasher): Likewise.
24596 * optabs.c (libfunc_decl_hasher): Likewise.
24597 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24598 * varasm.c (section_hasher, object_block_hasher): Likewise.
24599 (const_rtx_desc_hasher): Likewise.
24600 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24601 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24603 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24605 * hash-traits.h (free_ptr_hash): New class.
24606 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24607 rather than typed_free_remove. Remove redudant typedefs.
24608 (external_ref_hasher): Likewise.
24609 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24610 (ehspec_hasher): Likewise.
24611 * ggc-common.c (saving_hasher): Likewise.
24612 * gimplify.c (gimplify_hasher): Likewise.
24613 * haifa-sched.c (delay_i2_hasher): Likewise.
24614 * loop-invariant.c (invariant_expr_hasher): Likewise.
24615 * loop-iv.c (biv_entry_hasher): Likewise.
24616 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24617 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24618 * tree-cfg.c (locus_discrim_hasher): Likewise.
24619 * tree-eh.c (finally_tree_hasher): Likewise.
24620 * tree-into-ssa.c (var_info_hasher): Likewise.
24621 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24622 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24623 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24624 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24625 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24626 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24627 (shared_bitmap_hasher): Likewise.
24628 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24629 * tree-vectorizer.h (peel_info_hasher): Likewise.
24630 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24631 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24633 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24635 * hash-table.h: Update comments.
24636 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24637 (nofree_ptr_hash): New class.
24638 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24639 than typed_noop_remove. Remove redudant typedefs.
24640 * attribs.c (attribute_hasher): Likewise.
24641 * cfg.c (bb_copy_hasher): Likewise.
24642 * cselib.c (cselib_hasher): Likewise.
24643 * dse.c (invariant_group_base_hasher): Likewise.
24644 * dwarf2cfi.c (trace_info_hasher): Likewise.
24645 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24646 (comdat_type_hasher, loc_list_hasher): Likewise.
24647 * gcse.c (pre_ldst_expr_hasher): Likewise.
24648 * genmatch.c (id_base): Likewise.
24649 * genrecog.c (test_pattern_hasher): Likewise.
24650 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24651 * haifa-sched.c (delay_i1_hasher): Likewise.
24652 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24653 * ipa-icf.h (congruence_class_group_hash): Likewise.
24654 * ipa-profile.c (histogram_hash): Likewise.
24655 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24656 * lto-streamer.h (string_slot_hasher): Likewise.
24657 * lto-streamer.c (tree_entry_hasher): Likewise.
24658 * plugin.c (event_hasher): Likewise.
24659 * postreload-gcse.c (expr_hasher): Likewise.
24660 * store-motion.c (st_expr_hasher): Likewise.
24661 * tree-sra.c (uid_decl_hasher): Likewise.
24662 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24663 (ssa_name_var_hash): Likewise.
24664 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24665 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24666 * tree-ssa-pre.c (pre_expr_d): Likewise.
24667 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24668 * vtable-verify.h (registration_hasher): Likewise.
24669 * vtable-verify.c (vtbl_map_hasher): Likewise.
24670 * config/arm/arm.c (libcall_hasher): Likewise.
24671 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24672 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24673 * config/sol2.c (comdat_entry_hasher): Likewise.
24674 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24675 (print_fold_checksum, fold_checksum_tree): Likewise.
24676 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24677 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24678 (fold_build_call_array_loc): Likewise.
24679 * tree-ssa-ccp.c (gimple_htab): Likewise.
24680 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24681 rather than pointer_type.
24683 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24685 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24686 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24688 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24690 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24691 (ggc_hasher::ggc_mx): Likewise.
24692 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24693 that duplicate ggc_hasher ones.
24695 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24697 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24698 (gt_cleare_cache): Check here for deleted and empty entries.
24699 Replace handle_cache_entry with a call to keep_cache_entry.
24700 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24701 (ggc_cache_hasher::keep_cache_entry): New function.
24702 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24703 (tm_wrapper_hasher::keep_cache_entry): New function.
24704 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24705 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24706 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24707 (type_cache_hasher::keep_cache_entry): New function.
24708 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24709 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24710 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24711 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24712 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24713 (tm_clone_hasher::keep_cache_entry): New function.
24714 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24715 (dllimport_hasher::keep_cache_entry): New function.
24717 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24719 * hash-table.h: Include hash-traits.h.
24720 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24721 (ggc_cache_hasher): Move to...
24722 * hash-traits.h: ...this new file.
24724 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24726 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24727 struct cl_optimization.
24728 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24729 * tree.c (make_node_stat): Allocate cl_optimization struct.
24730 (copy_node_stat): Allocate and copy cl_optimization struct.
24732 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24734 * function.h (struct incoming_args): Move struct.
24735 (pass_by_reference, reference_callee_copied): Remove prototypes.
24736 * emit-rtl.h (struct incoming_args): Relocate struct here.
24737 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24739 * function.c (pass_by_reference, reference_callee_copied): Move.
24740 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24741 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24742 * ipa-chkp.c: Include calls.h.
24744 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24746 * alias.h (alias_set_type): Move typedef.
24747 * coretypes.h (alias_set_type): Relocate typedef here.
24748 * rtl.h: Don't include alias.h.
24750 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24752 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24753 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24755 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24756 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24758 * calls.c: Include hard-reg-set.h before rtl.h.
24761 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24762 Vladimir Makarov <vmakarov@redhat.com>
24764 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24767 2015-06-25 Richard Biener <rguenther@suse.de>
24769 * fold-const.c (fold_binary_loc): Move simplification of
24770 (X <<>> C1) & C2 ...
24771 * match.pd: ... here.
24773 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24775 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24777 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24779 * match.pd: Add patterns for vec_conds between 1 and 0.
24781 2015-06-25 Richard Biener <rguenther@suse.de>
24783 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24784 STMT_VINFO_VEC_STMT for SLP.
24785 (vectorizable_store): Likewise.
24786 (vectorizable_load): Likewise.
24787 (vect_transform_stmt): Catch SLP vectorization clobbering
24788 STMT_VINFO_VEC_STMT.
24790 2015-06-25 Richard Biener <rguenther@suse.de>
24792 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24794 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24795 cleanup resulting dead code and parameters.
24796 (vect_transform_slp_perm_load): Adjust.
24798 2015-06-25 Nick Clifton <nickc@redhat.com>
24800 * config/bfin/bfin.c (bfin_expand_prologue): Set
24801 current_function_static_stack_size if flag_stack_usage_info is set.
24802 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24803 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24804 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24805 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24807 2015-06-25 Tom de Vries <tom@codesourcery.com>
24809 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24810 comment that the generated IV is unsigned.
24812 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24815 * config/arm/arm.c (arm_dbx_register_number): Return
24816 DWARF_FRAME_REGISTERS by default.
24818 2015-06-25 Tom de Vries <tom@codesourcery.com>
24820 * dominance.c (calculate_dominance_info): Fix verify_dominators call
24821 argument. Call verify_dominator when reusing dominator info.
24823 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
24826 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
24827 an additional element of the unspec vector. Modify indices
24829 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
24830 * config/sh/sh.c (prepare_move_operands): Pass incremented
24831 const_int to gen_GOTaddr2picreg.
24832 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
24834 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24836 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
24837 Condition on TARGET_FLOAT.
24839 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24841 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
24844 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24846 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
24848 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
24849 aarch64_err_no_fpadvsimd.
24851 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
24852 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
24853 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
24854 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
24855 Turn error into assert, test TARGET_FLOAT.
24856 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
24859 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
24862 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
24864 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
24866 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
24868 2015-06-24 Renlin Li <renlin.li@arm.com>
24870 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
24871 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
24873 2015-06-24 Richard Biener <rguenther@suse.de>
24875 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
24877 (lower_opt_convert): Support lowering of conditional view_convert.
24878 (parser::parse_operation): Likewise.
24879 (parser::parse_for): Likewise.
24881 2015-06-24 Renlin Li <renlin.li@arm.com>
24883 * varasm.c (emit_local): Use unsigned int for align variable.
24885 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24888 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
24889 for negative numbers.
24891 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24893 PR rtl-optimization/66306
24894 * reload.c (find_reloads): Swap the match_dup info for
24895 commutative operands.
24897 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24899 * config/s390/vx-builtins.md
24900 ("vec_scatter_element<mode>_<non_vec_int>")
24901 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
24902 attribute with bhfgq.
24904 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24906 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
24908 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24910 * config/s390/s390-builtin-types.def: Add flag to indicate the
24911 options under which the function type is needed.
24912 * config/s390/s390-builtins.def: Add flag to indicate the options
24913 under which the builtin is enabled.
24914 * config/s390/s390-builtins.h: Add flags parameter to macro
24916 (bflags_for_builtin): New function.
24917 (flags_for_builtin): Renamed to ...
24918 (opflags_for_builtin): ... this.
24919 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
24920 flags_for_builtin to bflags_for_builtin and
24921 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
24922 * config/s390/s390.c: Add initialization of bflags_builtin and
24923 opflags_builtin arrays.
24924 Remove code for flags_builtin.
24925 (s390_init_builtins): Only create builtin function types if one of
24926 their flags is active.
24927 Only create builtins if all of their flags are active.
24928 (s390_expand_builtin): Rename flags_for_builtin to
24929 opflags_for_builtin.
24931 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24933 * config/s390/vecintrin.h: Remove internal builtins.
24935 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24937 * config/s390/s390.c (s390_secondary_reload): Fix check for
24938 GENERAL_REGS register class.
24940 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24942 * config/s390/s390.c (s390_support_vector_misalignment): Call
24943 default implementation for !TARGET_VX.
24945 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24947 * config/s390/s390.c (s390_legitimate_constant_p): Add
24950 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24952 * config/s390/s390.c (s390_vector_abi): New variable definition.
24953 (s390_check_type_for_vector_abi): New function.
24954 (TARGET_ASM_FILE_END): New macro definition.
24955 (s390_asm_file_end): New function.
24956 (s390_function_arg): Call s390_check_type_for_vector_abi.
24957 (s390_gimplify_va_arg): Likewise.
24958 * configure: Regenerate.
24959 * configure.ac: Check for .gnu_attribute Binutils feature.
24961 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
24964 * config/bfin/bfin.c (hwloop_optimize): Initialize
24965 JUMP_LABEL for newly created jump.
24967 2015-06-23 Tristan Gingold <gingold@adacore.com>
24969 * collect-utils.c (collect_wait): Unlink the response file here
24971 (do_wait): ...here.
24972 (utils_cleanup): ...and here.
24974 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
24976 * df-scan.c: Don't include target-def.h.
24977 * targhooks.c: Likewise.
24978 * config/arm/arm-c.c: Likewise.
24979 * config/i386/i386-c.c: Likewise.
24980 * config/nds32/nds32-cost.c: Likewise.
24981 * config/nds32/nds32-fp-as-gp.c: Likewise.
24982 * config/nds32/nds32-intrinsic.c: Likewise.
24983 * config/nds32/nds32-isr.c: Likewise.
24984 * config/nds32/nds32-md-auxiliary.c: Likewise.
24985 * config/nds32/nds32-memory-manipulation.c: Likewise.
24986 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24987 * config/nds32/nds32-predicates.c: Likewise.
24989 2015-06-23 Richard Biener <rguenther@suse.de>
24991 PR tree-optimization/66636
24992 * tree-vect-stmts.c (vectorizable_store): Properly compute the
24993 def type for further defs for strided stores.
24995 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
24997 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
24998 conditional selects.
24999 (setcc_int<mode>, setcc_float<mode>): Reformat.
25001 2015-06-23 Marek Polacek <polacek@redhat.com>
25003 * match.pd ((x + y) - (x | y) -> x & y,
25004 (x + y) - (x & y) -> x | y): New patterns.
25006 2015-06-23 Ludovic Courtès <ludo@gnu.org>
25009 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
25010 '-dynamic-linker' within %{!shared: ...}.
25012 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
25015 * config/i386/predicates.md (addsub_vm_operator): New predicate.
25016 (addsub_vs_operator): Ditto.
25017 (addsub_vs_parallel): Ditto.
25018 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
25019 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
25020 Put minus RTX before plus and adjust vec_merge selector.
25021 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
25022 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
25023 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
25024 (addsub vec_merge splitters): New combiner splitters.
25025 (addsub vec_select/vec_concat splitters): Ditto.
25027 2015-06-23 Bin Cheng <bin.cheng@arm.com>
25029 PR tree-optimization/66449
25030 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
25031 POINTER_PLUS_EXPR for pointers.
25033 2015-06-23 Alan Modra <amodra@gmail.com>
25035 * rtlanal.c (commutative_operand_precedence): Correct comments.
25036 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
25037 declaration. Return an int. Distinguish REG,REG return from
25039 (struct simplify_plus_minus_op_data): Make local to function.
25040 (simplify_plus_minus): Don't set canonicalized if merely sorting
25041 registers. Avoid packing ops if nothing changes. White space fixes.
25043 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
25045 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
25046 -fdump-ada-spec is passed but not if -fsyntax-only is.
25048 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
25051 * lra-lives.c (process_bb_lives): Check insn copying the same
25052 reload pseudo and don't create a copy for it.
25054 2015-06-22 Tom de Vries <tom@codesourcery.com>
25056 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
25059 2015-06-22 Tom de Vries <tom@codesourcery.com>
25061 * builtins.def (DEF_GOMP_BUILTIN): Test
25062 'flag_tree_parallelize_loops > 1' instead of
25063 'flag_tree_parallelize_loops'. Test flag_cilkplus.
25065 2015-06-22 Tom de Vries <tom@codesourcery.com>
25067 * dominance.c (calculate_dominance_info): Verify dominators if
25070 2015-06-22 Marek Polacek <polacek@redhat.com>
25072 * match.pd ((x ^ y) ^ (x | y) -> x & y,
25073 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
25074 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
25075 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
25077 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
25080 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
25081 cost of embedded comparison.
25083 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25086 * config/rs6000/predicates.md (altivec_register_operand): Permit
25087 virtual stack registers.
25088 (vsx_register_operand): Likewise.
25089 (vfloat_operand): Likewise.
25090 (vint_operand): Likewise.
25091 (vlogical_operand): Likewise.
25093 2015-06-22 Richard Biener <rguenther@suse.de>
25095 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
25096 and single_scalar_iteration_cost members.
25097 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
25098 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
25099 (vect_get_single_scalar_iteration_cost): Remove.
25100 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25101 Use LOOP_VINFO_SCALAR_ITERATION_COST.
25102 * tree-vect-loop.c (destroy_loop_vec_info): Free
25104 (vect_get_single_scalar_iteration_cost): Compute result into
25105 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
25106 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
25107 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
25108 (vect_estimate_min_profitable_iters): Use them.
25110 2015-06-22 Christian Bruel <christian.bruel@st.com>
25113 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
25114 (TARGET_INSERT_ATTRIBUTES): Define.
25115 (thumb_flipper): New var.
25116 * config/arm/arm.opt (-mflip-thumb): New switch.
25118 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
25119 Martin Liska <mliska@suse.cz>
25122 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
25123 construction of arg_types.
25124 (sem_function::sem_function): Likewise.
25125 (sem_function::~sem_function): Remove destruction of arg_types.
25126 (sem_function::compatible_parm_types_p): New function.
25127 (sem_function::equals_wpa): Reorg matching of return values
25128 and parameter types.
25129 (sem_function::equals_private): Reorg mathcing of argument types.
25130 (sem_function::parse_tree_args): Remove.
25131 * ipa-icf.h (init_wpa): Do not call it.
25132 (parse_tree_args): Remove.
25133 (compatible_parm_types_p): Declare.
25134 (result_type): Remove.
25135 (arg_types): Remove.
25137 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
25140 * ipa-polymorphic-call.c
25141 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
25142 initializing alias oracle; fix formating; set base_alias_set if it
25145 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
25147 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
25148 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
25149 (find_inc): Likewise.
25150 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
25152 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
25153 * df-scan.c (df_swap_refs): Remove.
25154 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
25155 * dominance.c (link_roots): Use std::swap instead of manually swapping.
25156 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
25157 * fold-const.c (fold_relational_const): Likewise.
25158 * genattrtab.c (simplify_test_exp): Likewise.
25159 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
25160 gimple_simplify): Likewise.
25161 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
25162 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
25163 * ipa-devirt.c (add_type_duplicate): Likewise.
25164 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
25165 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
25166 * lra.c (lra_create_copy): Likewise.
25167 * lto-streamer-out.c (DFS::DFS): Likewise.
25168 * modulo-sched.c (get_sched_window): Likewise.
25169 * omega.c (omega_pretty_print_problem): Likewise.
25170 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
25171 * reload1.c (reloads_unique_chain_p): Likewise.
25172 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
25173 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
25175 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
25177 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
25178 predicate_mem_writes): Likewise.
25179 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
25180 * tree-predcom.c (combine_chains): Likewise.
25181 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
25182 refs_may_alias_p_1): Likewise.
25183 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
25184 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25185 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
25186 number_of_iterations_cond): Likewise.
25187 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
25188 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
25189 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
25190 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
25191 * tree-vrp.c (extract_range_from_binary_expr_1,
25192 extract_range_from_unary_expr_1): Likewise.
25194 2015-06-20 Marek Polacek <polacek@redhat.com>
25196 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
25198 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
25201 * config/sh/sh.c (prepare_move_operands): Replace subreg
25202 index term with R0 for base and index addressing.
25204 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
25206 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
25208 (movsf_aarch64): Change condition from register_operand to
25209 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
25210 load1. Change type for alternative 7 to store1.
25211 (movdf_aarch64): Likewise.
25213 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
25215 * config/vax/vax.md: Adjust sign/zero extend patterns to
25216 handle SUBREGs in operands[1].
25218 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25220 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
25221 of manually swapping.
25222 (expand_vec_perm_interleave2): Likewise.
25224 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
25226 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
25227 reuse bounds created for abnormal ssa names.
25229 2015-06-19 Jakub Jelinek <jakub@redhat.com>
25231 * config/nvptx/nvptx.md (allocate_stack): Rename to...
25232 (allocate_stack_<mode>): ... this, and add :P on both
25233 match_operand and unspec.
25234 (allocate_stack): New expander.
25236 2015-06-19 Christian Bruel <christian.bruel@st.com>
25240 * config/arm/arm.c (arm_set_current_function): Handle
25241 explicit default options.
25243 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25245 * config/i386/i386.md (*movsicc_noc_zext): New insn.
25246 (zero-extended cmove with mem peephole2): New pattern.
25247 (cmove with mem peephole2): Merge patterns.
25249 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
25251 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
25253 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
25255 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
25256 * config/mips/mips.md (*madd4<mode>): Ditto.
25257 (*nmadd3<mode>) Ditto.
25258 (*nmadd4<mode>_fastmath): Ditto.
25259 (*nmadd3<mode>_fastmath): Ditto.
25260 (*nmsub4<mode>): Ditto.
25261 (*nmsub3<mode>): Ditto.
25262 (*nmsub4<mode>_fastmath): Ditto.
25263 (*nmsub3<mode>_fastmath): Ditto.
25265 2015-06-18 Michael Matz <matz@suse.de>
25267 PR middle-end/66253
25268 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
25269 grouped strided stores.
25270 (vectorizable_load): Don't use the DR from first_stmt in
25271 the non-SLP grouped strided case.
25273 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25276 * function.c (assign_bounds): Add arguments assign_regs,
25277 assign_special, assign_bt.
25278 (assign_parms): For vararg functions handle bounds in BT
25279 and special slots after incoming vararg bounds.
25281 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25283 PR middle-end/66568
25284 * cfgexpand.c (expand_return): Handle missing bounds.
25285 (expand_gimple_stmt_1): Likewise.
25286 * tree-chkp.c (chkp_expand_zero_bounds): New.
25287 * tree-chkp.h (chkp_expand_zero_bounds): New.
25289 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25291 PR middle-end/66567
25292 * ipa-chkp.c (chkp_maybe_create_clone): Require
25293 functions to be instrumentable.
25294 * tree-chkp.c (chkp_replace_function_pointer): Use
25295 chkp_instrumentable_p instead of attribute check.
25297 2015-06-18 Richard Biener <rguenther@suse.de>
25299 PR tree-optimization/66510
25300 * tree-vect-stmts.c (vectorizable_load): Properly compute the
25301 number of vector loads for SLP permuted loads.
25302 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
25303 check the stride for loop vectorization.
25304 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
25305 vectorization factor.
25306 (vect_analyze_group_access): If the group size is not a power
25307 of two require a epilogue loop.
25308 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
25309 compute and optimizing and alias test pruning after final
25310 vectorization factor computation.
25311 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
25313 (vect_transform_slp_perm_load): Properly compute the original
25314 number of vector load stmts.
25316 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25318 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
25319 "unlikely character , in @var" warning.
25321 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
25323 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
25324 (ix86_function_arg_advance): Ditto.
25325 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
25327 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25329 * function.h (struct rtl_data): Remove struct and accessor macros.
25330 * emit-rtl.h (struct rtl_data): Relocate to here.
25331 * Makefile.in (GTFILES): Add emit-rtl.h.
25332 * df-core.c: Include emit-rtl.h.
25333 * genattrtab.c: Likewise.
25334 * genconditions.c: Likewise.
25335 * genpreds.c: Likewise.
25336 * genrecog.c: Likewise.
25337 * regcprop.c: Likewise.
25338 * resource.c: Likewise.
25339 * sched-rgn.c: Likewise.
25340 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25341 * config/i386/winnt.c: Likewise.
25343 2015-06-17 Jakub Jelinek <jakub@redhat.com>
25345 PR middle-end/66429
25346 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
25347 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
25348 and has_force_vectorize_loops flags from cfun into
25350 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
25351 if simduid is non-NULL.
25352 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
25353 * passes.def (pass_simduid_cleanup): Add new pass after loop
25355 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
25356 indirection from htab argument's type.
25357 (shrink_simd_arrays): New function.
25358 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
25359 Don't call adjust_simduid_builtins if there are no loops.
25360 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
25361 (pass_simduid_cleanup::execute): New method.
25362 (make_pass_simduid_cleanup): New function.
25364 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
25366 * tree-core.h (tree_target_option): Make opts field a pointer to a
25367 cl_target_option instead of an instance of the struct.
25368 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
25370 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
25371 TARGET_OPTION_NODE.
25372 (copy_node_stat): Allocate and copy struct cl_target_option.
25374 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25376 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
25377 Remove conditional exposure of prototypes.
25378 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
25379 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
25380 definitions in tree.h with functions.
25381 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
25383 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
25385 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
25387 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
25388 (*cmp<mode>_signed): ... this.
25389 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
25390 (*cmp<mode>_unsigned): ... this. Remove %b.
25392 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25394 * coretypes.h: Include input.h and as-a.h.
25395 * rtl.h: Include input.h and as-a.h for generator files.
25396 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
25397 * vec.c: Don't include diagnostic-core.h.
25398 * alias.c: Do not include input.h, line-map.h or is-a.h.
25399 * asan.c: Likewise.
25400 * attribs.c: Likewise.
25401 * auto-inc-dec.c: Likewise.
25402 * auto-profile.c: Likewise.
25403 * bb-reorder.c: Likewise.
25404 * bt-load.c: Likewise.
25405 * builtins.c: Likewise.
25406 * caller-save.c: Likewise.
25407 * calls.c: Likewise.
25408 * ccmp.c: Likewise.
25410 * cfganal.c: Likewise.
25411 * cfgbuild.c: Likewise.
25412 * cfgcleanup.c: Likewise.
25413 * cfgexpand.c: Likewise.
25414 * cfghooks.c: Likewise.
25415 * cfgloop.c: Likewise.
25416 * cfgloop.h: Likewise.
25417 * cfgloopanal.c: Likewise.
25418 * cfgloopmanip.c: Likewise.
25419 * cfgrtl.c: Likewise.
25420 * cgraph.c: Likewise.
25421 * cgraphbuild.c: Likewise.
25422 * cgraphclones.c: Likewise.
25423 * cgraphunit.c: Likewise.
25424 * cilk-common.c: Likewise.
25425 * combine-stack-adj.c: Likewise.
25426 * combine.c: Likewise.
25427 * compare-elim.c: Likewise.
25428 * convert.c: Likewise.
25429 * coverage.c: Likewise.
25430 * cppbuiltin.c: Likewise.
25431 * cprop.c: Likewise.
25433 * cselib.c: Likewise.
25434 * data-streamer-in.c: Likewise.
25435 * data-streamer-out.c: Likewise.
25436 * data-streamer.c: Likewise.
25437 * dbxout.c: Likewise.
25440 * debug.c: Likewise.
25441 * df-core.c: Likewise.
25442 * df-problems.c: Likewise.
25443 * df-scan.c: Likewise.
25446 * diagnostic-core.h: Likewise.
25447 * diagnostic.c: Likewise.
25448 * dojump.c: Likewise.
25449 * dominance.c: Likewise.
25450 * domwalk.c: Likewise.
25451 * double-int.c: Likewise.
25453 * dumpfile.c: Likewise.
25454 * dumpfile.h: Likewise.
25455 * dwarf2asm.c: Likewise.
25456 * dwarf2cfi.c: Likewise.
25457 * dwarf2out.c: Likewise.
25458 * emit-rtl.c: Likewise.
25459 * et-forest.c: Likewise.
25460 * except.c: Likewise.
25461 * explow.c: Likewise.
25462 * expmed.c: Likewise.
25463 * expr.c: Likewise.
25464 * final.c: Likewise.
25465 * fixed-value.c: Likewise.
25466 * fold-const.c: Likewise.
25467 * function.c: Likewise.
25468 * fwprop.c: Likewise.
25469 * gcc-plugin.h: Likewise.
25470 * gcse.c: Likewise.
25471 * generic-match-head.c: Likewise.
25472 * ggc-page.c: Likewise.
25473 * gimple-builder.c: Likewise.
25474 * gimple-expr.c: Likewise.
25475 * gimple-fold.c: Likewise.
25476 * gimple-iterator.c: Likewise.
25477 * gimple-low.c: Likewise.
25478 * gimple-match-head.c: Likewise.
25479 * gimple-pretty-print.c: Likewise.
25480 * gimple-ssa-isolate-paths.c: Likewise.
25481 * gimple-ssa-strength-reduction.c: Likewise.
25482 * gimple-streamer-in.c: Likewise.
25483 * gimple-streamer-out.c: Likewise.
25484 * gimple-streamer.h: Likewise.
25485 * gimple-walk.c: Likewise.
25486 * gimple.c: Likewise.
25487 * gimplify-me.c: Likewise.
25488 * gimplify.c: Likewise.
25489 * godump.c: Likewise.
25490 * graph.c: Likewise.
25491 * graphite-blocking.c: Likewise.
25492 * graphite-dependences.c: Likewise.
25493 * graphite-interchange.c: Likewise.
25494 * graphite-isl-ast-to-gimple.c: Likewise.
25495 * graphite-optimize-isl.c: Likewise.
25496 * graphite-poly.c: Likewise.
25497 * graphite-scop-detection.c: Likewise.
25498 * graphite-sese-to-poly.c: Likewise.
25499 * graphite.c: Likewise.
25500 * haifa-sched.c: Likewise.
25501 * hw-doloop.c: Likewise.
25502 * ifcvt.c: Likewise.
25503 * init-regs.c: Likewise.
25504 * input.c: Likewise.
25505 * internal-fn.c: Likewise.
25506 * ipa-chkp.c: Likewise.
25507 * ipa-comdats.c: Likewise.
25508 * ipa-cp.c: Likewise.
25509 * ipa-devirt.c: Likewise.
25510 * ipa-icf-gimple.c: Likewise.
25511 * ipa-icf.c: Likewise.
25512 * ipa-inline-analysis.c: Likewise.
25513 * ipa-inline-transform.c: Likewise.
25514 * ipa-inline.c: Likewise.
25515 * ipa-polymorphic-call.c: Likewise.
25516 * ipa-profile.c: Likewise.
25517 * ipa-prop.c: Likewise.
25518 * ipa-pure-const.c: Likewise.
25519 * ipa-ref.c: Likewise.
25520 * ipa-reference.c: Likewise.
25521 * ipa-split.c: Likewise.
25522 * ipa-utils.c: Likewise.
25523 * ipa-visibility.c: Likewise.
25525 * ira-build.c: Likewise.
25526 * ira-color.c: Likewise.
25527 * ira-conflicts.c: Likewise.
25528 * ira-costs.c: Likewise.
25529 * ira-emit.c: Likewise.
25530 * ira-lives.c: Likewise.
25532 * jump.c: Likewise.
25533 * langhooks.c: Likewise.
25535 * loop-doloop.c: Likewise.
25536 * loop-init.c: Likewise.
25537 * loop-invariant.c: Likewise.
25538 * loop-iv.c: Likewise.
25539 * loop-unroll.c: Likewise.
25540 * lower-subreg.c: Likewise.
25541 * lra-assigns.c: Likewise.
25542 * lra-coalesce.c: Likewise.
25543 * lra-constraints.c: Likewise.
25544 * lra-eliminations.c: Likewise.
25545 * lra-lives.c: Likewise.
25546 * lra-remat.c: Likewise.
25547 * lra-spills.c: Likewise.
25549 * lto-cgraph.c: Likewise.
25550 * lto-compress.c: Likewise.
25551 * lto-opts.c: Likewise.
25552 * lto-section-in.c: Likewise.
25553 * lto-section-out.c: Likewise.
25554 * lto-streamer-in.c: Likewise.
25555 * lto-streamer-out.c: Likewise.
25556 * lto-streamer.c: Likewise.
25558 * mode-switching.c: Likewise.
25559 * modulo-sched.c: Likewise.
25560 * omega.c: Likewise.
25561 * omp-low.c: Likewise.
25562 * optabs.c: Likewise.
25563 * opts-global.c: Likewise.
25564 * opts.h: Likewise.
25565 * passes.c: Likewise.
25566 * plugin.c: Likewise.
25567 * postreload-gcse.c: Likewise.
25568 * postreload.c: Likewise.
25569 * predict.c: Likewise.
25570 * pretty-print.h: Likewise.
25571 * print-rtl.c: Likewise.
25572 * print-tree.c: Likewise.
25573 * profile.c: Likewise.
25574 * real.c: Likewise.
25575 * realmpfr.c: Likewise.
25576 * recog.c: Likewise.
25578 * reg-stack.c: Likewise.
25579 * regcprop.c: Likewise.
25580 * reginfo.c: Likewise.
25581 * regrename.c: Likewise.
25582 * regstat.c: Likewise.
25583 * reload.c: Likewise.
25584 * reload1.c: Likewise.
25585 * reorg.c: Likewise.
25586 * resource.c: Likewise.
25587 * rtl-chkp.c: Likewise.
25588 * rtl-error.c: Likewise.
25589 * rtlanal.c: Likewise.
25590 * rtlhooks.c: Likewise.
25591 * sanopt.c: Likewise.
25592 * sched-deps.c: Likewise.
25593 * sched-ebb.c: Likewise.
25594 * sched-rgn.c: Likewise.
25595 * sched-vis.c: Likewise.
25596 * sdbout.c: Likewise.
25597 * sel-sched-dump.c: Likewise.
25598 * sel-sched-ir.c: Likewise.
25599 * sel-sched.c: Likewise.
25600 * sese.c: Likewise.
25601 * shrink-wrap.c: Likewise.
25602 * simplify-rtx.c: Likewise.
25603 * stack-ptr-mod.c: Likewise.
25604 * statistics.c: Likewise.
25605 * stmt.c: Likewise.
25606 * stor-layout.c: Likewise.
25607 * store-motion.c: Likewise.
25608 * streamer-hooks.c: Likewise.
25609 * stringpool.c: Likewise.
25610 * symtab.c: Likewise.
25611 * target-globals.c: Likewise.
25612 * targhooks.c: Likewise.
25613 * toplev.c: Likewise.
25614 * tracer.c: Likewise.
25615 * trans-mem.c: Likewise.
25616 * tree-affine.c: Likewise.
25617 * tree-browser.c: Likewise.
25618 * tree-call-cdce.c: Likewise.
25619 * tree-cfg.c: Likewise.
25620 * tree-cfgcleanup.c: Likewise.
25621 * tree-chkp-opt.c: Likewise.
25622 * tree-chkp.c: Likewise.
25623 * tree-chrec.c: Likewise.
25624 * tree-complex.c: Likewise.
25625 * tree-data-ref.c: Likewise.
25626 * tree-dfa.c: Likewise.
25627 * tree-diagnostic.c: Likewise.
25628 * tree-dump.c: Likewise.
25629 * tree-eh.c: Likewise.
25630 * tree-emutls.c: Likewise.
25631 * tree-if-conv.c: Likewise.
25632 * tree-inline.c: Likewise.
25633 * tree-into-ssa.c: Likewise.
25634 * tree-iterator.c: Likewise.
25635 * tree-loop-distribution.c: Likewise.
25636 * tree-nested.c: Likewise.
25637 * tree-nrv.c: Likewise.
25638 * tree-object-size.c: Likewise.
25639 * tree-outof-ssa.c: Likewise.
25640 * tree-parloops.c: Likewise.
25641 * tree-phinodes.c: Likewise.
25642 * tree-predcom.c: Likewise.
25643 * tree-pretty-print.c: Likewise.
25644 * tree-profile.c: Likewise.
25645 * tree-scalar-evolution.c: Likewise.
25646 * tree-sra.c: Likewise.
25647 * tree-ssa-address.c: Likewise.
25648 * tree-ssa-alias.c: Likewise.
25649 * tree-ssa-ccp.c: Likewise.
25650 * tree-ssa-coalesce.c: Likewise.
25651 * tree-ssa-copy.c: Likewise.
25652 * tree-ssa-copyrename.c: Likewise.
25653 * tree-ssa-dce.c: Likewise.
25654 * tree-ssa-dom.c: Likewise.
25655 * tree-ssa-dse.c: Likewise.
25656 * tree-ssa-forwprop.c: Likewise.
25657 * tree-ssa-ifcombine.c: Likewise.
25658 * tree-ssa-live.c: Likewise.
25659 * tree-ssa-loop-ch.c: Likewise.
25660 * tree-ssa-loop-im.c: Likewise.
25661 * tree-ssa-loop-ivcanon.c: Likewise.
25662 * tree-ssa-loop-ivopts.c: Likewise.
25663 * tree-ssa-loop-manip.c: Likewise.
25664 * tree-ssa-loop-niter.c: Likewise.
25665 * tree-ssa-loop-prefetch.c: Likewise.
25666 * tree-ssa-loop-unswitch.c: Likewise.
25667 * tree-ssa-loop.c: Likewise.
25668 * tree-ssa-math-opts.c: Likewise.
25669 * tree-ssa-operands.c: Likewise.
25670 * tree-ssa-phiopt.c: Likewise.
25671 * tree-ssa-phiprop.c: Likewise.
25672 * tree-ssa-pre.c: Likewise.
25673 * tree-ssa-propagate.c: Likewise.
25674 * tree-ssa-reassoc.c: Likewise.
25675 * tree-ssa-sccvn.c: Likewise.
25676 * tree-ssa-scopedtables.c: Likewise.
25677 * tree-ssa-sink.c: Likewise.
25678 * tree-ssa-strlen.c: Likewise.
25679 * tree-ssa-structalias.c: Likewise.
25680 * tree-ssa-tail-merge.c: Likewise.
25681 * tree-ssa-ter.c: Likewise.
25682 * tree-ssa-threadedge.c: Likewise.
25683 * tree-ssa-threadupdate.c: Likewise.
25684 * tree-ssa-uncprop.c: Likewise.
25685 * tree-ssa-uninit.c: Likewise.
25686 * tree-ssa.c: Likewise.
25687 * tree-ssanames.c: Likewise.
25688 * tree-stdarg.c: Likewise.
25689 * tree-streamer-in.c: Likewise.
25690 * tree-streamer-out.c: Likewise.
25691 * tree-streamer.c: Likewise.
25692 * tree-switch-conversion.c: Likewise.
25693 * tree-tailcall.c: Likewise.
25694 * tree-vect-data-refs.c: Likewise.
25695 * tree-vect-generic.c: Likewise.
25696 * tree-vect-loop-manip.c: Likewise.
25697 * tree-vect-loop.c: Likewise.
25698 * tree-vect-patterns.c: Likewise.
25699 * tree-vect-slp.c: Likewise.
25700 * tree-vect-stmts.c: Likewise.
25701 * tree-vectorizer.c: Likewise.
25702 * tree-vrp.c: Likewise.
25703 * tree.c: Likewise.
25704 * tsan.c: Likewise.
25705 * ubsan.c: Likewise.
25706 * valtrack.c: Likewise.
25707 * value-prof.c: Likewise.
25708 * var-tracking.c: Likewise.
25709 * varasm.c: Likewise.
25710 * varpool.c: Likewise.
25711 * vmsdbgout.c: Likewise.
25712 * vtable-verify.c: Likewise.
25714 * wide-int.cc: Likewise.
25715 * xcoffout.c: Likewise.
25716 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25717 * common/common-targhooks.c: Likewise.
25718 * config/aarch64/aarch64-builtins.c: Likewise.
25719 * config/aarch64/aarch64.c: Likewise.
25720 * config/alpha/alpha.c: Likewise.
25721 * config/arc/arc.c: Likewise.
25722 * config/arm/aarch-common.c: Likewise.
25723 * config/arm/arm-builtins.c: Likewise.
25724 * config/arm/arm-c.c: Likewise.
25725 * config/arm/arm.c: Likewise.
25726 * config/avr/avr-c.c: Likewise.
25727 * config/avr/avr-log.c: Likewise.
25728 * config/avr/avr.c: Likewise.
25729 * config/bfin/bfin.c: Likewise.
25730 * config/c6x/c6x.c: Likewise.
25731 * config/cr16/cr16.c: Likewise.
25732 * config/cris/cris.c: Likewise.
25733 * config/darwin-c.c: Likewise.
25734 * config/darwin.c: Likewise.
25735 * config/default-c.c: Likewise.
25736 * config/epiphany/epiphany.c: Likewise.
25737 * config/epiphany/mode-switch-use.c: Likewise.
25738 * config/epiphany/resolve-sw-modes.c: Likewise.
25739 * config/fr30/fr30.c: Likewise.
25740 * config/frv/frv.c: Likewise.
25741 * config/ft32/ft32.c: Likewise.
25742 * config/glibc-c.c: Likewise.
25743 * config/h8300/h8300.c: Likewise.
25744 * config/i386/i386-c.c: Likewise.
25745 * config/i386/i386.c: Likewise.
25746 * config/i386/msformat-c.c: Likewise.
25747 * config/i386/winnt-cxx.c: Likewise.
25748 * config/i386/winnt-stubs.c: Likewise.
25749 * config/i386/winnt.c: Likewise.
25750 * config/ia64/ia64-c.c: Likewise.
25751 * config/ia64/ia64.c: Likewise.
25752 * config/iq2000/iq2000.c: Likewise.
25753 * config/lm32/lm32.c: Likewise.
25754 * config/m32c/m32c-pragma.c: Likewise.
25755 * config/m32c/m32c.c: Likewise.
25756 * config/m32r/m32r.c: Likewise.
25757 * config/m68k/m68k.c: Likewise.
25758 * config/mcore/mcore.c: Likewise.
25759 * config/mep/mep-pragma.c: Likewise.
25760 * config/mep/mep.c: Likewise.
25761 * config/microblaze/microblaze-c.c: Likewise.
25762 * config/microblaze/microblaze.c: Likewise.
25763 * config/mips/mips.c: Likewise.
25764 * config/mmix/mmix.c: Likewise.
25765 * config/mn10300/mn10300.c: Likewise.
25766 * config/moxie/moxie.c: Likewise.
25767 * config/msp430/msp430-c.c: Likewise.
25768 * config/msp430/msp430.c: Likewise.
25769 * config/nds32/nds32-cost.c: Likewise.
25770 * config/nds32/nds32-fp-as-gp.c: Likewise.
25771 * config/nds32/nds32-intrinsic.c: Likewise.
25772 * config/nds32/nds32-isr.c: Likewise.
25773 * config/nds32/nds32-md-auxiliary.c: Likewise.
25774 * config/nds32/nds32-memory-manipulation.c: Likewise.
25775 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25776 * config/nds32/nds32-predicates.c: Likewise.
25777 * config/nds32/nds32.c: Likewise.
25778 * config/nios2/nios2.c: Likewise.
25779 * config/nvptx/nvptx.c: Likewise.
25780 * config/pa/pa.c: Likewise.
25781 * config/pdp11/pdp11.c: Likewise.
25782 * config/rl78/rl78-c.c: Likewise.
25783 * config/rl78/rl78.c: Likewise.
25784 * config/rs6000/rs6000-c.c: Likewise.
25785 * config/rs6000/rs6000.c: Likewise.
25786 * config/rx/rx.c: Likewise.
25787 * config/s390/s390-c.c: Likewise.
25788 * config/s390/s390.c: Likewise.
25789 * config/sh/sh-c.c: Likewise.
25790 * config/sh/sh-mem.cc: Likewise.
25791 * config/sh/sh.c: Likewise.
25792 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25793 * config/sh/sh_treg_combine.cc: Likewise.
25794 * config/sol2-c.c: Likewise.
25795 * config/sol2-cxx.c: Likewise.
25796 * config/sol2-stubs.c: Likewise.
25797 * config/sol2.c: Likewise.
25798 * config/sparc/sparc-c.c: Likewise.
25799 * config/sparc/sparc.c: Likewise.
25800 * config/spu/spu-c.c: Likewise.
25801 * config/spu/spu.c: Likewise.
25802 * config/stormy16/stormy16.c: Likewise.
25803 * config/tilegx/mul-tables.c: Likewise.
25804 * config/tilegx/tilegx-c.c: Likewise.
25805 * config/tilegx/tilegx.c: Likewise.
25806 * config/tilepro/mul-tables.c: Likewise.
25807 * config/tilepro/tilepro-c.c: Likewise.
25808 * config/tilepro/tilepro.c: Likewise.
25809 * config/v850/v850-c.c: Likewise.
25810 * config/v850/v850.c: Likewise.
25811 * config/vax/vax.c: Likewise.
25812 * config/visium/visium.c: Likewise.
25813 * config/vms/vms-c.c: Likewise.
25814 * config/vms/vms.c: Likewise.
25815 * config/vxworks.c: Likewise.
25816 * config/winnt-c.c: Likewise.
25817 * config/xtensa/xtensa.c: Likewise.
25819 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
25821 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
25823 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
25825 2015-06-17 Richard Biener <rguenther@suse.de>
25827 PR tree-optimization/66251
25828 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
25829 stmts for SLP strided stores.
25832 2015-05-22 Richard Biener <rguenther@suse.de>
25834 PR tree-optimization/66251
25835 * tree-vect-stmts.c (vectorizable_conversion): Properly
25836 set STMT_VINFO_VEC_STMT even for the SLP case.
25838 2015-05-26 Michael Matz <matz@suse.de>
25840 PR middle-end/66251
25841 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
25842 STMT_VINFO_VEC_STMT, also with SLP.
25844 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
25847 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
25848 (*avx_addsubv4df3_1s): Ditto.
25849 (*sse3_addsubv2df3_1): Ditto.
25850 (*sse3_addsubv2df3_1s): Ditto.
25851 (*avx_addsubv8sf3_1): Ditto.
25852 (*avx_addsubv8sf3_1s): Ditto.
25853 (*sse3_addsubv4sf3_1): Ditto.
25854 (*sse3_addsubv4sf3_1s): Ditto.
25856 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
25858 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
25859 (SYSROOT_SUFFIX_SPEC): Update.
25860 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
25861 (STARTFILE_PREFIX_SPEC): Update.
25862 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
25863 (MULTILIB_REQUIRED): New.
25864 (MULTILIB_OSDIRNAMES): New.
25865 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
25866 (MULTILIB_REQUIRED): New.
25867 (MULTILIB_OSDIRNAMES): New.
25869 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
25871 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
25872 * config/aarch64/aarch64-options-extensions.def: Update "fP",
25873 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
25874 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
25875 (AARCH64_FL_PAN): New.
25876 (AARCH64_FL_LOR): New.
25877 (AARCH64_FL_RDMA): New.
25878 (AARCH64_FL_FOR_ARCH8_1): New.
25879 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
25880 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
25882 2015-06-16 Martin Liska <mliska@suse.cz>
25884 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
25885 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
25888 2015-06-16 Richard Biener <rguenther@suse.de>
25890 * tree-vect-stmts.c (vectorizable_store): Adjust.
25891 (vectorizable_load): Likewise.
25892 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25894 (vect_create_data_ref_ptr): Likewise.
25895 (bump_vector_ptr): Adjust.
25897 2015-06-16 Richard Biener <rguenther@suse.de>
25899 * tree-vect-stmts.c (vectorizable_load): Properly start loads
25900 with the first element if this is grouped loads.
25902 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
25904 * config/arm/arm-protos.h (struct tune_params): Rename
25905 log_op_non_sc to log_op_non_short_circuit, and rename enum
25906 values to expand SC to SHORT_CIRCUIT.
25907 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
25908 to LOG_OP_NON_SHORT_CIRCUIT.
25909 (arm_fastmul_tune):Likewise
25910 (arm_strongarm_tune): Likewise.
25911 (arm_xscale_tune): Likewise.
25912 (arm_9e_tune): Likewise.
25913 (arm_marvell_pj4_tune): Likewise.
25914 (arm_v6t2_tune): Likewise.
25915 (arm_cortex_tune): Likewise.
25916 (arm_cortex_a8_tune): Likewise.
25917 (arm_cortex_a7_tune): Likewise.
25918 (arm_cortex_a15_tune): Likewise.
25919 (arm_cortex_a53_tune): Likewise.
25920 (arm_cortex_a57_tune): Likewise.
25921 (arm_xgene1_tune): Likewise.
25922 (arm_cortex_a5_tune): Likewise.
25923 (arm_cortex_a9_tune): Likewise.
25924 (arm_cortex_a12_tune): Likewise.
25925 (arm_v7m_tune): Likewise.
25926 (arm_cortex_m7_tune): Likewise.
25927 (arm_v6m_tune): Likewise.
25928 (arm_fa726te_tune): Likewise.
25930 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
25932 * altivec.md: Delete UNSPEC_VMLADDUHM.
25933 (mulv4si3_p8): New pattern.
25934 (mulv4si3): Use it for POWER8.
25935 (mulv8hi3): Use vmladduhm with zero addend.
25936 (altivec_vmladduhm): Descriptive RTL.
25938 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
25940 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
25941 to use neon_move instead of mov_imm.
25942 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
25943 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
25945 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
25946 aarch64_float_const_zero_rtx_p check before TFmode check.
25947 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
25949 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
25950 code and attributes to match. Change condition from register_operand
25951 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
25952 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
25955 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
25958 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
25959 there is no parent.
25961 2015-06-14 Shiva Chen <shiva0217@gmail.com>
25963 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
25964 HOST_WIDE_INT parameter.
25966 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
25969 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
25970 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
25972 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
25974 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
25976 * rtl.h (classify_insn): Declare.
25977 * emit-rtl.c (classify_insn): Move to...
25978 * rtl.c: ...here and add generator support.
25979 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
25980 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
25981 * genemit.c (gen_emit_seq): New function.
25982 (gen_expand, gen_split): Use it.
25984 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
25986 * tree.c (make_vector_stat): Fix comment to state that the
25987 function returns a VECTOR_CST.
25989 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
25991 * gensupport.h (add_implicit_parallel): Declare.
25992 * genrecog.c (add_implicit_parallel): Move to...
25993 * gensupport.c (add_implicit_parallel): ...here.
25994 (process_one_cond_exec): Use it.
25995 * genemit.c (gen_insn): Likewise.
25997 2015-06-13 Iain Sandoe <iain@codesourcery.com>
26000 * passes.c (rest_of_decl_compilation): Do not register globals for
26001 early debug if they are declared in built-ins.
26003 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
26005 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
26007 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26009 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
26011 (noce_try_cmove_arith): Likewise.
26012 (noce_get_alt_condition): Likewise.
26014 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26016 * common/config/i386/i386-common.c
26017 (OPTION_MASK_ISA_MWAITX_SET): New.
26018 (ix86_handle_option): Handle mwaitx.
26019 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
26020 (x86_64-*-*): Likewise.
26021 * config/i386/mwaitxintrin.h: New header.
26022 * config/i386/cpuid.h (bit_MWAITX): Define.
26023 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
26025 * config/i386/i386.opt (mwaitx): New.
26026 * config/i386/i386-builtin-types.def
26027 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
26028 * config/i386/i386-c.c: Define __MWAITX__ if needed.
26029 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
26031 (ix86_option_override_internal): Handle new option.
26032 (processor_alias_table): Added PTA_MWAITX.
26033 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
26034 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
26035 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
26036 IX86_BUILTIN_MONITORX built-ins.
26037 * config/i386/i386.h (TARGET_MWAITX): New.
26038 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
26040 (mwaitx): New pattern.
26041 (monitorx_<mode>): New pattern.
26042 * config/i386/x86intrin.h: Include mwaitxintrin.h.
26043 * doc/extend.texi: Document monitorx and mwaitx builtins.
26044 * doc/invoke.texi: Document -mmwaitx option.
26046 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
26048 * emit-rtl.c (need_atomic_barrier_p): Mask model with
26049 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
26051 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
26053 * dbxout.c (xcoff_debug_hooks): Provide a function for
26054 register_main_translation_unit hook.
26056 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
26058 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
26059 variants cases from switch.
26060 (rs6000_post_atomic_barrier): Same.
26061 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
26062 (rs6000_expand_atomic_exchange): Same.
26063 (rs6000_expand_atomic_op): Same.
26064 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
26065 SYNC variants cases from switch.
26066 (atomic_load): Same.
26067 (atomic_store): Same.
26069 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
26071 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
26072 CONST_INT for goto.
26074 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
26077 * dwarf2out.c (check_die): Check for common duplicate attributes.
26078 (add_location_or_const_value_attribute): Do not add duplicate
26080 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
26082 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
26083 (gen_type_die_with_usage): Call check_die.
26084 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
26086 2015-06-11 Jason Merrill <jason@redhat.com>
26088 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
26091 2015-06-11 Marek Polacek <polacek@redhat.com>
26093 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
26095 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
26098 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
26099 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
26100 (*addx_extend_sp32): Fix pasto.
26101 (*subx_extend): Rename into...
26102 (*subx_extend_sp32): ...this.
26103 (*adddi3_extend_sp32): Add earlyclobber.
26104 (*subdi3_insn_sp32): Likewise.
26105 (*subdi3_extend_sp32): Likewise.
26106 (*and_not_di_sp32): Likewise.
26107 (*or_not_di_sp32): Likewise.
26108 (*xor_not_di_sp32): Likewise.
26109 (*negdi2_sp32): Likewise.
26110 (*one_cmpldi2_sp32): Likewise.
26112 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
26114 * debug.h (struct gcc_debug_hooks): Add a
26115 register_main_translation_unit hook.
26116 * debug.c (do_nothing_debug_hooks): Provide a function for this
26118 * dbxout.c (dbx_debug_hooks): Likewise.
26119 * sdbout.c (sdb_debug_hooks): Likewise.
26120 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26121 * dwarf2out.c (main_translation_unit): New global variable.
26122 (dwarf2out_register_main_translation_unit): New function
26123 implementing the new hook.
26124 (dwarf2_debug_hooks): Assign
26125 dwarf2out_register_main_translation_unit to this new hook.
26126 (dwarf2out_init): Associate any main translation unit to
26129 2015-06-11 Marek Polacek <polacek@redhat.com>
26131 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
26133 2015-06-11 Marek Polacek <polacek@redhat.com>
26135 * match.pd: Use single_use throughout.
26137 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26139 * config/arm/arm.c (arm_option_params_internal): When optimising
26140 for speed set max_insns_skipped when arm_restrict_it.
26142 2015-06-11 Christian Bruel <christian.bruel@st.com>
26145 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
26147 (arm_cpu_builtins): New function.
26148 (arm_pragma_target_parse): Call arm_cpu_builtins.
26149 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
26150 (arm_register_target_pragmas): Likewise.
26151 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
26152 Call arm_register_target_pragmas.
26153 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
26154 (arm_pragma_target_parse): Likewise.
26156 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
26158 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
26159 of the second operand.
26161 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
26164 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
26165 to prepare mask operand for AVX512 modes.
26167 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26170 * doc/md.texi (Machine Constraints): Document that on the PowerPC
26171 if you use a constraint that targets a VSX register, you must use
26172 %x<n> in the template.
26174 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
26176 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
26177 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
26178 (define_insn "trap"): New definition.
26180 2015-06-10 Richard Biener <rguenther@suse.de>
26182 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
26184 (vect_supported_load_permutation_p): ... here. Handle
26185 supportable permutations in reductions.
26186 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
26187 for vectorizing strided group loads.
26189 2015-06-10 Jakub Jelinek <jakub@redhat.com>
26192 * config/i386/i386.c (ix86_split_long_move): For collisions
26193 involving direct tls segment refs, move the UNSPEC_TP possibly
26194 wrapped in ZERO_EXTEND out of the address for lea, to each of
26197 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26199 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
26200 dmb sy. Adjust tabs.
26202 2015-06-10 Tom de Vries <tom@codesourcery.com>
26204 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
26206 2015-06-10 Martin Liska <mliska@suse.cz>
26209 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
26210 all enum values in mem_alloc_origin.
26211 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
26213 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
26214 * bitmap.c (bitmap_register): Likewise.
26215 (dump_bitmap_statistics): Likewise.
26216 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
26217 (ggc_record_overhead): Likewise.
26218 * hash-map.h: Likewise.
26219 * hash-set.h: Likewise.
26220 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
26221 * hash-table.h: Likewise.
26222 * vec.c (vec_prefix::register_overhead): Likewise.
26223 (vec_prefix::release_overhead): Likewise.
26224 (dump_vec_loc_statistics): Likewise.
26226 2015-06-09 Christian Bruel <christian.bruel@st.com>
26229 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
26230 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
26231 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
26232 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
26233 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
26234 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
26235 (arm_valid_target_attribute_p): Likewise.
26236 (arm_set_current_function, arm_can_inline_p): Likewise.
26237 (arm_valid_target_attribute_rec): Likewise.
26238 (arm_previous_fndecl): New variable.
26239 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
26240 (TARGET_CAN_INLINE_P): Define.
26241 (arm_asm_trampoline_template): Emit mode.
26242 (arm_file_start): Don't set unified syntax.
26243 (arm_declare_function_name): Set unified syntax and mode.
26244 (arm_option_override): Init target_option_default_node.
26245 and target_option_current_node.
26246 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
26247 (*call_symbol): Likewise.
26248 * doc/extend.texi: Document ARM/Thumb target attribute.
26249 * doc/invoke.texi: Likewise.
26251 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26254 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26255 PR rtl-optimization/64164
26256 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26257 * tree-ssa-copyrename.c: Removed.
26258 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26259 -ftree-coalesce-vars.
26260 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26261 * common.opt (ftree-copyrename): Ignore.
26262 (ftree-coalesce-inlined-vars): Likewise.
26263 * doc/invoke.texi: Remove the ignored options above.
26264 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26265 * tree-ssa-coalesce.h: ... here.
26266 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26267 headers required by it.
26268 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26269 across variables when flag_tree_coalesce_vars. Check register
26270 use and promoted modes to allow coalescing. Moved to
26271 tree-ssa-coalesce.c.
26272 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26273 with its member functions to tree-ssa-coalesce.c.
26274 (var_map_base_init): Likewise. Renamed to
26275 compute_samebase_partition_bases.
26276 (partition_view_normal): Drop want_bases parameter.
26277 (partition_view_bitmap): Likewise.
26278 * tree-ssa-live.h: Adjust declarations.
26279 * tree-ssa-coalesce.c: Include explow.h.
26280 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26281 default defs at the entry point.
26282 (dump_part_var_map): New.
26283 (compute_optimized_partition_bases): New, called by...
26284 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26285 of compute_samebase_partition_bases. Adjust.
26286 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26287 * cfgexpand.c (leader_merge): New.
26288 (get_rtl_for_parm_ssa_default_def): New.
26289 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26290 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26291 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26292 redundant MEM attr setting.
26293 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26295 (expand_one_stack_var): ... this. New wrapper to check and
26296 skip already expanded SSA partitions.
26297 (record_alignment_for_reg_var): New, factored out of...
26298 (expand_one_var): ... this.
26299 (expand_one_ssa_partition): New.
26300 (adjust_one_expanded_partition_var): New.
26301 (expand_one_register_var): Check and skip already expanded SSA
26303 (expand_used_vars): Don't create DECLs for anonymous SSA
26304 names. Expand all SSA partitions, then adjust all SSA names.
26305 (pass::execute): Replace the loops that set
26306 SA.partition_to_pseudo from partition leaders and cleared
26307 DECL_RTL for multi-location variables, and that which used to
26308 rename vars and set attrs, with one that clears DECL_RTL and
26309 checks that PARMs and RESULTs default_defs match DECL_RTL.
26310 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26311 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26312 * explow.c (promote_ssa_mode): New.
26313 * explow.h (promote_ssa_mode): Declare.
26314 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26315 * function.c: Include cfgexpand.h.
26316 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26317 (use_register_for_parm_decl): Wrapper for the above to
26318 special-case the result_ptr.
26319 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26320 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26321 multiple locations.
26322 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26323 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26324 (assign_parm_setup_block): Prefer SSA-assigned location.
26325 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26326 if stack_parm is NULL.
26327 (assign_parm_setup_stack): Prefer SSA-assigned location.
26328 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26329 rtl before testing for pointer bounds. Special-case result_ptr.
26330 (expand_function_start): Maybe reset DECL_RTL of result.
26331 Prefer SSA-assigned location for result and static chain.
26332 Factor out DECL_RESULT and SET_DECL_RTL.
26333 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26334 anonymous SSA names. Use promote_ssa_mode.
26335 (get_temp_reg): Likewise.
26336 (remove_ssa_form): Adjust.
26337 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26338 and get its reg_usage for reg invalidation.
26339 (compute_bb_dataflow): Pass it insn.
26340 (emit_notes_in_bb): Likewise.
26341 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26342 fail assert on conversion between unsigned types.
26344 2015-06-09 Tom de Vries <tom@codesourcery.com>
26346 PR tree-optimization/65460
26347 * omp-low.c (expand_omp_target): Set parallelized_function on
26348 cgraph_node for child_fn.
26350 2015-06-09 Tom de Vries <tom@codesourcery.com>
26352 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
26353 parallelized_function before add_new_function.
26355 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
26357 * gcc-plugin.h: Move decls to plugin.h and include it.
26358 * plugin.h: Relocate decls from gcc-plugin.h
26359 * ggc-page.c: Include required header files.
26360 * passes.c: Likewise.
26361 * cgraphunit.c: Likewise.
26363 2015-06-09 Tom de Vries <tom@codesourcery.com>
26365 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
26367 2015-06-09 Jason Merrill <jason@redhat.com>
26370 * toplev.c (check_global_declaration): Don't warn about a clone.
26372 2015-06-09 Marek Polacek <polacek@redhat.com>
26374 PR tree-optimization/66299
26375 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
26376 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
26379 2015-06-09 Richard Biener <rguenther@suse.de>
26381 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
26382 (vect_analyze_slp_instance): Instead do not falsely drop
26385 2015-06-09 Richard Biener <rguenther@suse.de>
26387 PR middle-end/66423
26388 * match.pd: Handle A % (unsigned)(1 << B).
26390 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
26392 * varasm.c (output_object_block_htab): Remove.
26393 (output_object_block_compare): New.
26394 (output_object_blocks): Sort named object_blocks before outputting
26397 2015-06-09 Richard Biener <rguenther@suse.de>
26399 PR tree-optimization/66419
26400 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
26401 consider GROUP_GAP when detecting a perfect subchain.
26403 2015-06-09 Nick Clifton <nickc@redhat.com>
26405 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
26406 place read only data in the .frodata section.
26408 2015-06-09 Shiva Chen <shiva0217@gmail.com>
26410 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
26411 (atomic_store<mode>): Likewise.
26413 2015-06-09 Richard Biener <rguenther@suse.de>
26415 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
26417 2015-06-09 Richard Biener <rguenther@suse.de>
26419 PR middle-end/66413
26420 * tree-inline.c (insert_init_debug_bind): Unshare value.
26422 2015-06-09 Richard Biener <rguenther@suse.de>
26424 PR tree-optimization/66396
26425 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
26426 Rename virtual operands.
26428 2015-06-09 Tom de Vries <tom@codesourcery.com>
26430 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
26431 always return false.
26433 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26435 PR rtl-optimization/64164
26436 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26437 * tree-ssa-copyrename.c: Removed.
26438 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26439 -ftree-coalesce-vars.
26440 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26441 * common.opt (ftree-copyrename): Ignore.
26442 (ftree-coalesce-inlined-vars): Likewise.
26443 * doc/invoke.texi: Remove the ignored options above.
26444 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26445 * tree-ssa-coalesce.h: ... here.
26446 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26447 headers required by it.
26448 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26449 across variables when flag_tree_coalesce_vars. Check register
26450 use and promoted modes to allow coalescing. Moved to
26451 tree-ssa-coalesce.c.
26452 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26453 with its member functions to tree-ssa-coalesce.c.
26454 (var_map_base_init): Likewise. Renamed to
26455 compute_samebase_partition_bases.
26456 (partition_view_normal): Drop want_bases parameter.
26457 (partition_view_bitmap): Likewise.
26458 * tree-ssa-live.h: Adjust declarations.
26459 * tree-ssa-coalesce.c: Include explow.h.
26460 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26461 default defs at the entry point.
26462 (dump_part_var_map): New.
26463 (compute_optimized_partition_bases): New, called by...
26464 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26465 of compute_samebase_partition_bases. Adjust.
26466 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26467 * cfgexpand.c (leader_merge): New.
26468 (get_rtl_for_parm_ssa_default_def): New.
26469 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26470 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26471 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26472 redundant MEM attr setting.
26473 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26475 (expand_one_stack_var): ... this. New wrapper to check and
26476 skip already expanded SSA partitions.
26477 (record_alignment_for_reg_var): New, factored out of...
26478 (expand_one_var): ... this.
26479 (expand_one_ssa_partition): New.
26480 (adjust_one_expanded_partition_var): New.
26481 (expand_one_register_var): Check and skip already expanded SSA
26483 (expand_used_vars): Don't create DECLs for anonymous SSA
26484 names. Expand all SSA partitions, then adjust all SSA names.
26485 (pass::execute): Replace the loops that set
26486 SA.partition_to_pseudo from partition leaders and cleared
26487 DECL_RTL for multi-location variables, and that which used to
26488 rename vars and set attrs, with one that clears DECL_RTL and
26489 checks that PARMs and RESULTs default_defs match DECL_RTL.
26490 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26491 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26492 * explow.c (promote_ssa_mode): New.
26493 * explow.h (promote_ssa_mode): Declare.
26494 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26495 * function.c: Include cfgexpand.h.
26496 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26497 (use_register_for_parm_decl): Wrapper for the above to
26498 special-case the result_ptr.
26499 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26500 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26501 multiple locations.
26502 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26503 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26504 (assign_parm_setup_block): Prefer SSA-assigned location.
26505 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26506 if stack_parm is NULL.
26507 (assign_parm_setup_stack): Prefer SSA-assigned location.
26508 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26509 rtl before testing for pointer bounds. Special-case result_ptr.
26510 (expand_function_start): Maybe reset DECL_RTL of result.
26511 Prefer SSA-assigned location for result and static chain.
26512 Factor out DECL_RESULT and SET_DECL_RTL.
26513 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26514 anonymous SSA names. Use promote_ssa_mode.
26515 (get_temp_reg): Likewise.
26516 (remove_ssa_form): Adjust.
26517 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26518 and get its reg_usage for reg invalidation.
26519 (compute_bb_dataflow): Pass it insn.
26520 (emit_notes_in_bb): Likewise.
26521 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26522 fail assert on conversion between unsigned types.
26524 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26527 * tree-inline.c (reset_debug_binding): New.
26528 (reset_debug_bindings): Likewise.
26529 (expand_call_inline): Call it.
26531 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26533 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26536 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26538 * lto-streamer-out.c (lto_output_location): Stream
26539 reserved locations correctly.
26540 * lto-streamer-in.c (lto_output_location): Likewise.
26542 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26544 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26545 * ggc.h: Don't include statistics.h>
26546 * hash-map.h: Remove all includes.
26547 * hash-set.h: Likewise.
26548 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26549 the include list. Remove <new>.
26550 * inchash.h: Remove all includes.
26551 * mem-stats.h: Likewise.
26552 * vec.h: No special processing for generators or ggc.
26553 * alias.c : Adjust include files.
26554 * alloc-pool.c : Likewise.
26555 * alloc-pool.h : Likewise.
26556 * asan.c : Likewise.
26557 * attribs.c : Likewise.
26558 * auto-inc-dec.c : Likewise.
26559 * auto-profile.c : Likewise.
26560 * bb-reorder.c : Likewise.
26561 * bitmap.c : Likewise.
26562 * bitmap.h : Likewise.
26563 * bt-load.c : Likewise.
26564 * builtins.c : Likewise.
26565 * caller-save.c : Likewise.
26566 * calls.c : Likewise.
26567 * ccmp.c : Likewise.
26568 * cfg.c : Likewise.
26569 * cfganal.c : Likewise.
26570 * cfgbuild.c : Likewise.
26571 * cfgcleanup.c : Likewise.
26572 * cfgexpand.c : Likewise.
26573 * cfghooks.c : Likewise.
26574 * cfgloop.c : Likewise.
26575 * cfgloop.h : Likewise.
26576 * cfgloopanal.c : Likewise.
26577 * cfgloopmanip.c : Likewise.
26578 * cfgrtl.c : Likewise.
26579 * cgraph.c : Likewise.
26580 * cgraphbuild.c : Likewise.
26581 * cgraphclones.c : Likewise.
26582 * cgraphunit.c : Likewise.
26583 * cilk-common.c : Likewise.
26584 * combine-stack-adj.c : Likewise.
26585 * combine.c : Likewise.
26586 * compare-elim.c : Likewise.
26587 * context.c : Likewise.
26588 * convert.c : Likewise.
26589 * coverage.c : Likewise.
26590 * cppbuiltin.c : Likewise.
26591 * cprop.c : Likewise.
26592 * cse.c : Likewise.
26593 * cselib.c : Likewise.
26594 * data-streamer-in.c : Likewise.
26595 * data-streamer-out.c : Likewise.
26596 * data-streamer.c : Likewise.
26597 * data-streamer.h : Likewise.
26598 * dbxout.c : Likewise.
26599 * dce.c : Likewise.
26600 * ddg.c : Likewise.
26601 * debug.c : Likewise.
26602 * df-core.c : Likewise.
26603 * df-problems.c : Likewise.
26604 * df-scan.c : Likewise.
26606 * dfp.c : Likewise.
26607 * dojump.c : Likewise.
26608 * dominance.c : Likewise.
26609 * domwalk.c : Likewise.
26610 * double-int.c : Likewise.
26611 * dse.c : Likewise.
26612 * dumpfile.c : Likewise.
26613 * dwarf2asm.c : Likewise.
26614 * dwarf2cfi.c : Likewise.
26615 * dwarf2out.c : Likewise.
26616 * emit-rtl.c : Likewise.
26617 * et-forest.c : Likewise.
26618 * except.c : Likewise.
26619 * except.h : Likewise.
26620 * explow.c : Likewise.
26621 * expmed.c : Likewise.
26622 * expr.c : Likewise.
26623 * final.c : Likewise.
26624 * fixed-value.c : Likewise.
26625 * fold-const.c : Likewise.
26626 * function.c : Likewise.
26627 * fwprop.c : Likewise.
26628 * gcc-plugin.h : Likewise.
26629 * gcc.c : Likewise.
26630 * gcse-common.c : Likewise.
26631 * gcse.c : Likewise.
26632 * genattrtab.c : Likewise.
26633 * genautomata.c : Likewise.
26634 * genconditions.c : Likewise.
26635 * genemit.c : Likewise.
26636 * generic-match-head.c : Likewise.
26637 * genextract.c : Likewise.
26638 * gengtype-state.c : Likewise.
26639 * gengtype.c : Likewise.
26640 * genhooks.c : Likewise.
26641 * genmatch.c : Likewise.
26642 * genmodes.c : Likewise.
26643 * genrecog.c : Likewise.
26644 * gensupport.c : Likewise.
26645 * ggc-common.c : Likewise.
26646 * ggc-internal.h : Likewise.
26647 * ggc-none.c : Likewise.
26648 * ggc-page.c : Likewise.
26649 * gimple-builder.c : Likewise.
26650 * gimple-expr.c : Likewise.
26651 * gimple-fold.c : Likewise.
26652 * gimple-iterator.c : Likewise.
26653 * gimple-low.c : Likewise.
26654 * gimple-match-head.c : Likewise.
26655 * gimple-pretty-print.c : Likewise.
26656 * gimple-ssa-isolate-paths.c : Likewise.
26657 * gimple-ssa-strength-reduction.c : Likewise.
26658 * gimple-ssa.h : Likewise.
26659 * gimple-streamer-in.c : Likewise.
26660 * gimple-streamer-out.c : Likewise.
26661 * gimple-streamer.h : Likewise.
26662 * gimple-walk.c : Likewise.
26663 * gimple.c : Likewise.
26664 * gimplify-me.c : Likewise.
26665 * gimplify.c : Likewise.
26666 * godump.c : Likewise.
26667 * graph.c : Likewise.
26668 * graphds.c : Likewise.
26669 * graphite-blocking.c : Likewise.
26670 * graphite-dependences.c : Likewise.
26671 * graphite-interchange.c : Likewise.
26672 * graphite-isl-ast-to-gimple.c : Likewise.
26673 * graphite-optimize-isl.c : Likewise.
26674 * graphite-poly.c : Likewise.
26675 * graphite-scop-detection.c : Likewise.
26676 * graphite-sese-to-poly.c : Likewise.
26677 * graphite.c : Likewise.
26678 * haifa-sched.c : Likewise.
26679 * hard-reg-set.h : Likewise.
26680 * hw-doloop.c : Likewise.
26681 * ifcvt.c : Likewise.
26682 * inchash.c : Likewise.
26683 * incpath.c : Likewise.
26684 * init-regs.c : Likewise.
26685 * input.c : Likewise.
26686 * internal-fn.c : Likewise.
26687 * ipa-chkp.c : Likewise.
26688 * ipa-comdats.c : Likewise.
26689 * ipa-cp.c : Likewise.
26690 * ipa-devirt.c : Likewise.
26691 * ipa-icf-gimple.c : Likewise.
26692 * ipa-icf.c : Likewise.
26693 * ipa-inline-analysis.c : Likewise.
26694 * ipa-inline-transform.c : Likewise.
26695 * ipa-inline.c : Likewise.
26696 * ipa-polymorphic-call.c : Likewise.
26697 * ipa-profile.c : Likewise.
26698 * ipa-prop.c : Likewise.
26699 * ipa-pure-const.c : Likewise.
26700 * ipa-ref.c : Likewise.
26701 * ipa-reference.c : Likewise.
26702 * ipa-split.c : Likewise.
26703 * ipa-utils.c : Likewise.
26704 * ipa-visibility.c : Likewise.
26705 * ipa.c : Likewise.
26706 * ira-build.c : Likewise.
26707 * ira-color.c : Likewise.
26708 * ira-conflicts.c : Likewise.
26709 * ira-costs.c : Likewise.
26710 * ira-emit.c : Likewise.
26711 * ira-lives.c : Likewise.
26712 * ira.c : Likewise.
26713 * jump.c : Likewise.
26714 * langhooks.c : Likewise.
26715 * lcm.c : Likewise.
26716 * libfuncs.h : Likewise.
26717 * lists.c : Likewise.
26718 * loop-doloop.c : Likewise.
26719 * loop-init.c : Likewise.
26720 * loop-invariant.c : Likewise.
26721 * loop-iv.c : Likewise.
26722 * loop-unroll.c : Likewise.
26723 * lower-subreg.c : Likewise.
26724 * lra-assigns.c : Likewise.
26725 * lra-coalesce.c : Likewise.
26726 * lra-constraints.c : Likewise.
26727 * lra-eliminations.c : Likewise.
26728 * lra-lives.c : Likewise.
26729 * lra-remat.c : Likewise.
26730 * lra-spills.c : Likewise.
26731 * lra.c : Likewise.
26732 * lto-cgraph.c : Likewise.
26733 * lto-compress.c : Likewise.
26734 * lto-opts.c : Likewise.
26735 * lto-section-in.c : Likewise.
26736 * lto-section-out.c : Likewise.
26737 * lto-streamer-in.c : Likewise.
26738 * lto-streamer-out.c : Likewise.
26739 * lto-streamer.c : Likewise.
26740 * lto-streamer.h : Likewise.
26741 * mcf.c : Likewise.
26742 * mode-switching.c : Likewise.
26743 * modulo-sched.c : Likewise.
26744 * omega.c : Likewise.
26745 * omp-low.c : Likewise.
26746 * optabs.c : Likewise.
26747 * opts-global.c : Likewise.
26748 * opts.h : Likewise.
26749 * passes.c : Likewise.
26750 * plugin.c : Likewise.
26751 * postreload-gcse.c : Likewise.
26752 * postreload.c : Likewise.
26753 * predict.c : Likewise.
26754 * print-rtl.c : Likewise.
26755 * print-tree.c : Likewise.
26756 * profile.c : Likewise.
26757 * read-md.c : Likewise.
26758 * read-md.h : Likewise.
26759 * read-rtl.c : Likewise.
26760 * real.c : Likewise.
26761 * realmpfr.c : Likewise.
26762 * recog.c : Likewise.
26763 * ree.c : Likewise.
26764 * reg-stack.c : Likewise.
26765 * regcprop.c : Likewise.
26766 * reginfo.c : Likewise.
26767 * regrename.c : Likewise.
26768 * regstat.c : Likewise.
26769 * reload.c : Likewise.
26770 * reload1.c : Likewise.
26771 * reorg.c : Likewise.
26772 * resource.c : Likewise.
26773 * rtl-chkp.c : Likewise.
26774 * rtl.c : Likewise.
26775 * rtl.h : Likewise.
26776 * rtlanal.c : Likewise.
26777 * rtlhash.c : Likewise.
26778 * rtlhash.h : Likewise.
26779 * rtlhooks.c : Likewise.
26780 * sanopt.c : Likewise.
26781 * sched-deps.c : Likewise.
26782 * sched-ebb.c : Likewise.
26783 * sched-rgn.c : Likewise.
26784 * sched-vis.c : Likewise.
26785 * sdbout.c : Likewise.
26786 * sel-sched-dump.c : Likewise.
26787 * sel-sched-ir.c : Likewise.
26788 * sel-sched-ir.h : Likewise.
26789 * sel-sched.c : Likewise.
26790 * sese.c : Likewise.
26791 * shrink-wrap.c : Likewise.
26792 * shrink-wrap.h : Likewise.
26793 * simplify-rtx.c : Likewise.
26794 * stack-ptr-mod.c : Likewise.
26795 * statistics.c : Likewise.
26796 * stmt.c : Likewise.
26797 * stor-layout.c : Likewise.
26798 * store-motion.c : Likewise.
26799 * stringpool.c : Likewise.
26800 * symtab.c : Likewise.
26801 * target-globals.c : Likewise.
26802 * targhooks.c : Likewise.
26803 * tlink.c : Likewise.
26804 * toplev.c : Likewise.
26805 * tracer.c : Likewise.
26806 * trans-mem.c : Likewise.
26807 * tree-affine.c : Likewise.
26808 * tree-affine.h : Likewise.
26809 * tree-browser.c : Likewise.
26810 * tree-call-cdce.c : Likewise.
26811 * tree-cfg.c : Likewise.
26812 * tree-cfgcleanup.c : Likewise.
26813 * tree-chkp-opt.c : Likewise.
26814 * tree-chkp.c : Likewise.
26815 * tree-chrec.c : Likewise.
26816 * tree-complex.c : Likewise.
26817 * tree-data-ref.c : Likewise.
26818 * tree-dfa.c : Likewise.
26819 * tree-diagnostic.c : Likewise.
26820 * tree-dump.c : Likewise.
26821 * tree-eh.c : Likewise.
26822 * tree-eh.h : Likewise.
26823 * tree-emutls.c : Likewise.
26824 * tree-hasher.h : Likewise.
26825 * tree-if-conv.c : Likewise.
26826 * tree-inline.c : Likewise.
26827 * tree-inline.h : Likewise.
26828 * tree-into-ssa.c : Likewise.
26829 * tree-iterator.c : Likewise.
26830 * tree-loop-distribution.c : Likewise.
26831 * tree-nested.c : Likewise.
26832 * tree-nrv.c : Likewise.
26833 * tree-object-size.c : Likewise.
26834 * tree-outof-ssa.c : Likewise.
26835 * tree-parloops.c : Likewise.
26836 * tree-phinodes.c : Likewise.
26837 * tree-predcom.c : Likewise.
26838 * tree-pretty-print.c : Likewise.
26839 * tree-profile.c : Likewise.
26840 * tree-scalar-evolution.c : Likewise.
26841 * tree-sra.c : Likewise.
26842 * tree-ssa-address.c : Likewise.
26843 * tree-ssa-alias.c : Likewise.
26844 * tree-ssa-ccp.c : Likewise.
26845 * tree-ssa-coalesce.c : Likewise.
26846 * tree-ssa-copy.c : Likewise.
26847 * tree-ssa-copyrename.c : Likewise.
26848 * tree-ssa-dce.c : Likewise.
26849 * tree-ssa-dom.c : Likewise.
26850 * tree-ssa-dse.c : Likewise.
26851 * tree-ssa-forwprop.c : Likewise.
26852 * tree-ssa-ifcombine.c : Likewise.
26853 * tree-ssa-live.c : Likewise.
26854 * tree-ssa-loop-ch.c : Likewise.
26855 * tree-ssa-loop-im.c : Likewise.
26856 * tree-ssa-loop-ivcanon.c : Likewise.
26857 * tree-ssa-loop-ivopts.c : Likewise.
26858 * tree-ssa-loop-manip.c : Likewise.
26859 * tree-ssa-loop-niter.c : Likewise.
26860 * tree-ssa-loop-prefetch.c : Likewise.
26861 * tree-ssa-loop-unswitch.c : Likewise.
26862 * tree-ssa-loop.c : Likewise.
26863 * tree-ssa-math-opts.c : Likewise.
26864 * tree-ssa-operands.c : Likewise.
26865 * tree-ssa-phiopt.c : Likewise.
26866 * tree-ssa-phiprop.c : Likewise.
26867 * tree-ssa-pre.c : Likewise.
26868 * tree-ssa-propagate.c : Likewise.
26869 * tree-ssa-reassoc.c : Likewise.
26870 * tree-ssa-sccvn.c : Likewise.
26871 * tree-ssa-scopedtables.c : Likewise.
26872 * tree-ssa-sink.c : Likewise.
26873 * tree-ssa-strlen.c : Likewise.
26874 * tree-ssa-structalias.c : Likewise.
26875 * tree-ssa-tail-merge.c : Likewise.
26876 * tree-ssa-ter.c : Likewise.
26877 * tree-ssa-threadedge.c : Likewise.
26878 * tree-ssa-threadupdate.c : Likewise.
26879 * tree-ssa-uncprop.c : Likewise.
26880 * tree-ssa-uninit.c : Likewise.
26881 * tree-ssa.c : Likewise.
26882 * tree-ssanames.c : Likewise.
26883 * tree-stdarg.c : Likewise.
26884 * tree-streamer-in.c : Likewise.
26885 * tree-streamer-out.c : Likewise.
26886 * tree-streamer.c : Likewise.
26887 * tree-streamer.h : Likewise.
26888 * tree-switch-conversion.c : Likewise.
26889 * tree-tailcall.c : Likewise.
26890 * tree-vect-data-refs.c : Likewise.
26891 * tree-vect-generic.c : Likewise.
26892 * tree-vect-loop-manip.c : Likewise.
26893 * tree-vect-loop.c : Likewise.
26894 * tree-vect-patterns.c : Likewise.
26895 * tree-vect-slp.c : Likewise.
26896 * tree-vect-stmts.c : Likewise.
26897 * tree-vectorizer.c : Likewise.
26898 * tree-vectorizer.h : Likewise.
26899 * tree-vrp.c : Likewise.
26900 * tree.c : Likewise.
26901 * tsan.c : Likewise.
26902 * ubsan.c : Likewise.
26903 * valtrack.c : Likewise.
26904 * valtrack.h : Likewise.
26905 * value-prof.c : Likewise.
26906 * var-tracking.c : Likewise.
26907 * varasm.c : Likewise.
26908 * varpool.c : Likewise.
26910 * vmsdbgout.c : Likewise.
26911 * vtable-verify.c : Likewise.
26912 * vtable-verify.h : Likewise.
26913 * web.c : Likewise.
26914 * wide-int.cc : Likewise.
26915 * xcoffout.c : Likewise.
26916 * config/aarch64/aarch64-builtins.c : Likewise.
26917 * config/aarch64/aarch64.c : Likewise.
26918 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
26919 * config/alpha/alpha.c : Likewise.
26920 * config/arc/arc.c : Likewise.
26921 * config/arm/aarch-common.c : Likewise.
26922 * config/arm/arm-builtins.c : Likewise.
26923 * config/arm/arm-c.c : Likewise.
26924 * config/arm/arm.c : Likewise.
26925 * config/avr/avr-c.c : Likewise.
26926 * config/avr/avr-log.c : Likewise.
26927 * config/avr/avr.c : Likewise.
26928 * config/bfin/bfin.c : Likewise.
26929 * config/c6x/c6x.c : Likewise.
26930 * config/cr16/cr16.c : Likewise.
26931 * config/cris/cris.c : Likewise.
26932 * config/darwin-c.c : Likewise.
26933 * config/darwin.c : Likewise.
26934 * config/default-c.c : Likewise.
26935 * config/epiphany/epiphany.c : Likewise.
26936 * config/epiphany/mode-switch-use.c : Likewise.
26937 * config/epiphany/resolve-sw-modes.c : Likewise.
26938 * config/fr30/fr30.c : Likewise.
26939 * config/frv/frv.c : Likewise.
26940 * config/ft32/ft32.c : Likewise.
26941 * config/glibc-c.c : Likewise.
26942 * config/h8300/h8300.c : Likewise.
26943 * config/i386/i386-c.c : Likewise.
26944 * config/i386/i386.c : Likewise.
26945 * config/i386/msformat-c.c : Likewise.
26946 * config/i386/winnt-cxx.c : Likewise.
26947 * config/i386/winnt-stubs.c : Likewise.
26948 * config/i386/winnt.c : Likewise.
26949 * config/ia64/ia64-c.c : Likewise.
26950 * config/ia64/ia64.c : Likewise.
26951 * config/iq2000/iq2000.c : Likewise.
26952 * config/lm32/lm32.c : Likewise.
26953 * config/m32c/m32c-pragma.c : Likewise.
26954 * config/m32c/m32c.c : Likewise.
26955 * config/m32r/m32r.c : Likewise.
26956 * config/m68k/m68k.c : Likewise.
26957 * config/mcore/mcore.c : Likewise.
26958 * config/mep/mep-pragma.c : Likewise.
26959 * config/mep/mep.c : Likewise.
26960 * config/microblaze/microblaze-c.c : Likewise.
26961 * config/microblaze/microblaze.c : Likewise.
26962 * config/mips/mips.c : Likewise.
26963 * config/mmix/mmix.c : Likewise.
26964 * config/mn10300/mn10300.c : Likewise.
26965 * config/moxie/moxie.c : Likewise.
26966 * config/msp430/msp430-c.c : Likewise.
26967 * config/msp430/msp430.c : Likewise.
26968 * config/nds32/nds32-cost.c : Likewise.
26969 * config/nds32/nds32-fp-as-gp.c : Likewise.
26970 * config/nds32/nds32-intrinsic.c : Likewise.
26971 * config/nds32/nds32-isr.c : Likewise.
26972 * config/nds32/nds32-md-auxiliary.c : Likewise.
26973 * config/nds32/nds32-memory-manipulation.c : Likewise.
26974 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
26975 * config/nds32/nds32-predicates.c : Likewise.
26976 * config/nds32/nds32.c : Likewise.
26977 * config/nios2/nios2.c : Likewise.
26978 * config/nvptx/nvptx.c : Likewise.
26979 * config/pa/pa.c : Likewise.
26980 * config/pdp11/pdp11.c : Likewise.
26981 * config/rl78/rl78-c.c : Likewise.
26982 * config/rl78/rl78.c : Likewise.
26983 * config/rs6000/rs6000-c.c : Likewise.
26984 * config/rs6000/rs6000.c : Likewise.
26985 * config/rx/rx.c : Likewise.
26986 * config/s390/s390-c.c : Likewise.
26987 * config/s390/s390.c : Likewise.
26988 * config/sh/sh-c.c : Likewise.
26989 * config/sh/sh-mem.cc : Likewise.
26990 * config/sh/sh.c : Likewise.
26991 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
26992 * config/sh/sh_treg_combine.cc : Likewise.
26993 * config/sol2-c.c : Likewise.
26994 * config/sol2-cxx.c : Likewise.
26995 * config/sol2-stubs.c : Likewise.
26996 * config/sol2.c : Likewise.
26997 * config/sparc/sparc-c.c : Likewise.
26998 * config/sparc/sparc.c : Likewise.
26999 * config/spu/spu-c.c : Likewise.
27000 * config/spu/spu.c : Likewise.
27001 * config/stormy16/stormy16.c : Likewise.
27002 * config/tilegx/mul-tables.c : Likewise.
27003 * config/tilegx/tilegx-c.c : Likewise.
27004 * config/tilegx/tilegx.c : Likewise.
27005 * config/tilepro/mul-tables.c : Likewise.
27006 * config/tilepro/tilepro-c.c : Likewise.
27007 * config/tilepro/tilepro.c : Likewise.
27008 * config/v850/v850-c.c : Likewise.
27009 * config/v850/v850.c : Likewise.
27010 * config/vax/vax.c : Likewise.
27011 * config/visium/visium.c : Likewise.
27012 * config/vms/vms-c.c : Likewise.
27013 * config/vms/vms.c : Likewise.
27014 * config/vxworks.c : Likewise.
27015 * config/winnt-c.c : Likewise.
27016 * config/xtensa/xtensa.c : Likewise.
27018 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
27021 * ipa-utils.h (warn_types_mismatch): Update prototype.
27022 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
27024 (type_mismatch_p): New function.
27025 (warn_types_mismatch): Reorg to work better on non-C++ types.
27026 (odr_types_equivalent_p): Add loc1/loc2 parameters.
27027 (add_type_duplicate): Update.
27029 2015-06-08 Tom de Vries <tom@codesourcery.com>
27031 PR rtl-optimization/66444
27032 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
27035 2015-06-08 Richard Biener <rguenther@suse.de>
27037 PR tree-optimization/66422
27038 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
27039 block after inserted gcc_unreachable.
27041 2015-06-08 Nick Clifton <nickc@redhat.com>
27043 * config/rx/rx.c (rx_function_value): Do not promote vector types.
27044 (rx_promote_function_mode): Likewise.
27045 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
27047 2015-06-08 Jakub Jelinek <jakub@redhat.com>
27049 * genattrtab.c (insn_alternatives): Change type from int *
27051 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
27052 (get_attr_value): Change type of num_alt to uint64_t.
27053 (compute_alternative_mask): Change return type from
27054 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
27055 (make_alternative_compare, mk_attr_alt): Change argument type
27056 from int to uint64_t.
27057 (simplify_test_exp): Change type of i from int to uint64_t.
27058 Shift ((uint64_t) 1) instead of 1 up.
27059 (main): Adjust oballocvec first argument from int to uint64_t.
27060 Shift ((uint64_t) 1) instead of 1 up.
27062 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
27065 * gdbhooks.py: Import sys.
27066 (intptr): New function. Replace int(...) by intptr(...).
27068 2015-06-08 Richard Biener <rguenther@suse.de>
27070 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
27071 adjustment for gaps at the end of a SLP load group properly.
27072 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
27073 all permutations we can generate.
27074 (vect_transform_slp_perm_load): Use the correct group-size.
27076 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
27078 * genmatch.c (expr::gen_transform): For conditions, guess the type
27079 from the second operand.
27081 2015-06-08 Tom de Vries <tom@codesourcery.com>
27083 PR tree-optimization/66442
27084 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
27085 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
27086 if the loop latch is not a singleton. Use
27087 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
27089 2015-06-08 Marek Polacek <polacek@redhat.com>
27092 * toplev.c (check_global_declaration): Don't warn about artificial
27095 2015-06-08 Tom de Vries <tom@codesourcery.com>
27097 PR tree-optimization/66436
27098 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
27100 * gimplify.c: Add tree-dump.h include.
27101 (gimplify_function_tree): Dump function to gimple dump file.
27102 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
27105 2015-06-08 Tom de Vries <tom@codesourcery.com>
27107 PR tree-optimization/66435
27108 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
27111 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
27113 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
27114 of ptr_type_node to not be ptr_to_node.
27115 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
27116 TREE_TYPE of pointers.
27117 * gimple-expr.c (useless_type_conversion): Reorder the check for
27118 function pointers and TYPE_CANONICAL.
27120 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
27123 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
27124 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
27125 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
27127 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
27128 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
27129 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
27130 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
27131 and non iso if unix2003.
27133 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
27135 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
27137 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
27139 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
27140 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
27141 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
27142 except.c, final.c, function.c, gcse-common.c, genemit.c,
27143 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
27144 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
27145 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
27146 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
27149 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
27151 * combine.c (combine_split_insns): Remove cast.
27152 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
27153 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
27154 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
27155 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
27156 * genemit.c (gen_split): Change return type of generated functions to
27158 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
27159 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
27160 gen_peephole2_* functions.
27161 (print_subroutine, main): Likewise.
27162 * recog.c (peephole2_optimize): Remove cast.
27163 (peep2_next_insn): Promote return type to rtx_insn.
27164 * recog.h (peep2_next_insn): Fix prototype.
27165 * rtl.h (try_split, split_insns): Likewise.
27167 2015-06-06 DJ Delorie <dj@redhat.com>
27169 * config/msp430/msp430.c (msp430_asm_integer): Support addition
27170 and subtraction too.
27172 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
27175 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
27176 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
27177 instead of Snd. Disparage Sid/z alternative with '^'.
27179 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
27181 * dwarf2out.c: Remove deferred_locations*.
27182 (dwarf2_debug_hooks): Add early_finish hook.
27183 Remove global_decl hook.
27184 Add early_global_decl and late_global_decl hook.
27185 New global early_dwarf.
27186 New structure set_early_dwarf.
27187 (output_die): Indicate whether a DIE was generated early
27188 when generating assembly with -dA.
27189 (struct limbo_die_struct): Document created_for field.
27190 Remove file_table_last_lookup.
27191 (remove_AT): Return TRUE if successful.
27192 (remove_child_TAG): Clear die_parent.
27193 (reparent_child): New function abstracted from...
27194 (splice_child_die): ...here.
27195 (new_die): ICE if a DIE ends up in limbo too late.
27197 (defer_location): Remove.
27198 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
27199 (fill_variable_array_bounds): New.
27200 (decl_start_label): Call fill_variable_array_bounds.
27201 (gen_formal_parameter_die): Rewrite to reuse previously generated
27203 (gen_subprogram_die): Same.
27204 (gen_variable_die): Same.
27205 (gen_const_die): Same.
27206 (gen_label_die): Same.
27207 (gen_lexical_block_die): Same.
27208 (decl_will_get_specification_p): New.
27209 (local_function_static): New.
27210 (gen_struct_or_union_type_die): Fill in variable-length fields.
27211 (gen_typedef_die): Fill in variable-length typedefs.
27212 (gen_tagged_type_die): Gracefully return on error_mark_node.
27213 Handle re-entrancy.
27214 (gen_type_die_with_usage): Handle variable-length types.
27215 Remove duplicate code for ARRAY_TYPE case.
27216 (process_scope_var): Only process imported modules during early
27218 (dwarf2out_early_global_decl): New.
27219 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
27220 (dwarf2out_type_decl): Set early_dwarf while calling
27222 (dwarf2out_decl): Verify that we did not recreate a previously
27224 Do not return on DECL_EXTERNALs in VAR_DECLs.
27225 Abstract some code to local_function_static.
27226 (lookup_filename): Remove use of file_table_last_lookup.
27227 Gracefully exit on missing file_name.
27228 (dwarf2out_finish): Verify limbo list.
27229 Remove deferred_locations_list use.
27230 Move deferred_asm_name and limbo flushing to...
27231 (dwarf2out_early_finish): ...here. New.
27232 (dwarf2out_c_finalize): Remove set of deferred_location_list,
27233 deferred_asm_name, and file_table_last_lookup.
27234 * cgraph.h (referred_to_p): Add default argument.
27235 * cgraphunit.c (referred_to_p): Add and handle include_self
27237 (analyze_functions): Add first_time argument.
27238 Call check_global_declaration for all symbols.
27239 Call late_global_decl for nodes for moribund nodes.
27240 (finalize_compilation_unit): Add new argument to
27242 Call early_global_decl for functions.
27243 Call early_finish debug hook.
27244 * dbxout.c (dbxout_early_global_decl): New.
27245 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
27246 (dbx_debug_hooks): Add new hooks.
27247 (xcoff_debug_hooks): Same.
27248 * debug.c (do_nothing_debug_hooks): Add early_finish field.
27249 Add early and late debug hooks.
27250 Remove global_decl hook.
27251 * debug.h (struct gcc_debug_hooks): Add early_finish,
27252 early_global_decl, and late_global_decl fields.
27253 Remove global_decl field.
27254 Document gcc_debug_hooks.
27255 * gengtype.c (output_typename): Remove.
27256 * godump.c (go_early_global_decl): New.
27257 (go_late_global_decl): New.
27258 (go_global_decl): Remove.
27259 (dump_go_spec_init): Remove global_decl. Add
27260 {early,late}_global_decl.
27261 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
27262 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
27263 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
27264 (write_global_declarations): Remove.
27265 (global_decl_processing): New.
27266 * langhooks.h (struct lang_hooks_for_decls): Remove
27267 final_write_globals field.
27268 Add post_compilation_parsing_cleanups field.
27269 * passes.c (rest_of_decl_compilation): Call early_global_decl.
27270 * sdbout.c: Add early and late_global_decl hooks. Remove
27271 sdbout_global_decl hook.
27272 Add early_finish field for sdb_debug_hooks.
27273 (sdbout_global_decl): Remove.
27274 (sdbout_early_global_decl): New.
27275 (sdbout_late_global_decl): New.
27276 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
27277 * toplev.c (check_global_declaration): Rename from
27278 check_global_declaration_1.
27279 Adapt to use symtab infrastructure.
27280 (check_global_declarations): Remove.
27281 (emit_debug_global_declarations): Remove.
27282 (compile_file): Remove call to final_write_globals langhook.
27283 Run the actual compilation process.
27284 Perform any post compilation parser cleanups.
27285 Generate late debug info.
27286 * toplev.h (check_global_declaration): New.
27287 (check_global_declaration_1): Remove.
27288 (check_global_declarations): Remove.
27289 (write_global_declarations): Remove.
27290 (emit_debug_global_declarations): Remove.
27291 (global_decl_processing): New.
27292 * tree-core.h (struct tree_block): Add DIE field.
27293 * tree.h (BLOCK_DIE): New.
27294 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
27296 (vmsdbgout_early_global_decl): New.
27297 (vmsdbgout_late_global_decl): New.
27298 Add early_finish debug hook field to vmsdbg_debug_hooks.
27299 Remove vmsdbgout_decl to vmsdbgout_function_decl.
27300 Add early and late_global_decl debug hooks.
27302 2015-06-05 Julian Brown <julian@codesourcery.com>
27303 Sandra Loosemore <sandra@codesourcery.com>
27305 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
27306 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
27307 to print-sysroot-suffix.sh script.
27309 2015-06-05 Tom de Vries <tom@codesourcery.com>
27311 merge from gomp4 branch:
27312 2015-05-28 Tom de Vries <tom@codesourcery.com>
27314 PR tree-optimization/65443
27315 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
27316 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
27317 (try_transform_to_exit_first_loop_alt): New function.
27318 (transform_to_exit_first_loop): Use
27319 try_transform_to_exit_first_loop_alt.
27321 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
27323 * builtins.c (expand_builtin_atomic_compare_exchange): Call
27324 emit_cmp_and_jump_insns with the mode of target.
27326 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27328 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
27330 2015-06-04 DJ Delorie <dj@redhat.com>
27332 * config/msp430/msp430.md (movsi_s): New. Special case for
27333 storing a 20-bit symbol into a 32-bit register.
27334 * config/msp430/msp430.c (msp430_subreg): Add support for it.
27335 * config/msp430/predicates.md (msp430_symbol_operand): New.
27337 2015-06-04 Sriraman Tallam <tmsriram@google.com>
27339 * calls.c (prepare_call_address): Check for noplt
27341 * config/i386/i386.c (ix86_expand_call): Check
27342 for noplt attribute.
27343 (ix86_nopic_noplt_attribute_p): New function.
27344 (ix86_output_call_insn): Output indirect call for non-pic
27346 * doc/extend.texi (noplt): Document new attribute.
27347 * doc/invoke.texi: Document new attribute.
27349 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
27351 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
27352 real.h, and fixed-value.h when included in host source files.
27353 * double-int.h: Remove redundant #includes listed above.
27354 * fixed-value.h: Likewise.
27355 * real.h: Likewise.
27356 * wide-int.h: Likewise.
27357 * inchash.h: Likewise.
27358 * rtl.h: Add some include files When included from a generator file.
27359 * target.h: Remove wide-int.h and insn-modes.h from the include list.
27360 * internal-fn.h: Don't include coretypes.h.
27361 * alias.c: Adjust includes for restructured coretypes.h.
27362 * asan.c: Likewise.
27363 * attribs.c: Likewise.
27364 * auto-inc-dec.c: Likewise.
27365 * auto-profile.c: Likewise.
27366 * bb-reorder.c: Likewise.
27367 * bt-load.c: Likewise.
27368 * builtins.c: Likewise.
27369 * caller-save.c: Likewise.
27370 * calls.c: Likewise.
27371 * ccmp.c: Likewise.
27373 * cfganal.c: Likewise.
27374 * cfgbuild.c: Likewise.
27375 * cfgcleanup.c: Likewise.
27376 * cfgexpand.c: Likewise.
27377 * cfghooks.c: Likewise.
27378 * cfgloop.c: Likewise.
27379 * cfgloop.h: Likewise.
27380 * cfgloopanal.c: Likewise.
27381 * cfgloopmanip.c: Likewise.
27382 * cfgrtl.c: Likewise.
27383 * cgraph.c: Likewise.
27384 * cgraphbuild.c: Likewise.
27385 * cgraphclones.c: Likewise.
27386 * cgraphunit.c: Likewise.
27387 * cilk-common.c: Likewise.
27388 * combine-stack-adj.c: Likewise.
27389 * combine.c: Likewise.
27390 * compare-elim.c: Likewise.
27391 * convert.c: Likewise.
27392 * coverage.c: Likewise.
27393 * cppbuiltin.c: Likewise.
27394 * cprop.c: Likewise.
27396 * cselib.c: Likewise.
27397 * data-streamer-in.c: Likewise.
27398 * data-streamer-out.c: Likewise.
27399 * data-streamer.c: Likewise.
27400 * dbxout.c: Likewise.
27403 * debug.c: Likewise.
27404 * df-core.c: Likewise.
27405 * df-problems.c: Likewise.
27406 * df-scan.c: Likewise.
27409 * dojump.c: Likewise.
27410 * dominance.c: Likewise.
27411 * domwalk.c: Likewise.
27412 * double-int.c: Likewise.
27414 * dumpfile.c: Likewise.
27415 * dwarf2asm.c: Likewise.
27416 * dwarf2cfi.c: Likewise.
27417 * dwarf2out.c: Likewise.
27418 * dwarf2out.h: Likewise.
27419 * emit-rtl.c: Likewise.
27420 * et-forest.c: Likewise.
27421 * except.c: Likewise.
27422 * explow.c: Likewise.
27423 * expmed.c: Likewise.
27424 * expr.c: Likewise.
27425 * final.c: Likewise.
27426 * fixed-value.c: Likewise.
27427 * fold-const.c: Likewise.
27428 * function.c: Likewise.
27429 * fwprop.c: Likewise.
27430 * gcc-plugin.h: Likewise.
27431 * gcse.c: Likewise.
27432 * generic-match-head.c: Likewise.
27433 * ggc-page.c: Likewise.
27434 * gimple-builder.c: Likewise.
27435 * gimple-expr.c: Likewise.
27436 * gimple-fold.c: Likewise.
27437 * gimple-iterator.c: Likewise.
27438 * gimple-low.c: Likewise.
27439 * gimple-match-head.c: Likewise.
27440 * gimple-pretty-print.c: Likewise.
27441 * gimple-ssa-isolate-paths.c: Likewise.
27442 * gimple-ssa-strength-reduction.c: Likewise.
27443 * gimple-streamer-in.c: Likewise.
27444 * gimple-streamer-out.c: Likewise.
27445 * gimple-streamer.h: Likewise.
27446 * gimple-walk.c: Likewise.
27447 * gimple.c: Likewise.
27448 * gimplify-me.c: Likewise.
27449 * gimplify.c: Likewise.
27450 * godump.c: Likewise.
27451 * graph.c: Likewise.
27452 * graphite-blocking.c: Likewise.
27453 * graphite-dependences.c: Likewise.
27454 * graphite-interchange.c: Likewise.
27455 * graphite-isl-ast-to-gimple.c: Likewise.
27456 * graphite-optimize-isl.c: Likewise.
27457 * graphite-poly.c: Likewise.
27458 * graphite-scop-detection.c: Likewise.
27459 * graphite-sese-to-poly.c: Likewise.
27460 * graphite.c: Likewise.
27461 * haifa-sched.c: Likewise.
27462 * hooks.h: Likewise.
27463 * hw-doloop.c: Likewise.
27464 * ifcvt.c: Likewise.
27465 * incpath.c: Likewise.
27466 * init-regs.c: Likewise.
27467 * internal-fn.c: Likewise.
27468 * ipa-chkp.c: Likewise.
27469 * ipa-comdats.c: Likewise.
27470 * ipa-cp.c: Likewise.
27471 * ipa-devirt.c: Likewise.
27472 * ipa-icf-gimple.c: Likewise.
27473 * ipa-icf.c: Likewise.
27474 * ipa-inline-analysis.c: Likewise.
27475 * ipa-inline-transform.c: Likewise.
27476 * ipa-inline.c: Likewise.
27477 * ipa-polymorphic-call.c: Likewise.
27478 * ipa-profile.c: Likewise.
27479 * ipa-prop.c: Likewise.
27480 * ipa-pure-const.c: Likewise.
27481 * ipa-ref.c: Likewise.
27482 * ipa-reference.c: Likewise.
27483 * ipa-split.c: Likewise.
27484 * ipa-utils.c: Likewise.
27485 * ipa-visibility.c: Likewise.
27487 * ira-build.c: Likewise.
27488 * ira-color.c: Likewise.
27489 * ira-conflicts.c: Likewise.
27490 * ira-costs.c: Likewise.
27491 * ira-emit.c: Likewise.
27492 * ira-lives.c: Likewise.
27494 * jump.c: Likewise.
27495 * langhooks.c: Likewise.
27497 * loop-doloop.c: Likewise.
27498 * loop-init.c: Likewise.
27499 * loop-invariant.c: Likewise.
27500 * loop-iv.c: Likewise.
27501 * loop-unroll.c: Likewise.
27502 * lower-subreg.c: Likewise.
27503 * lra-assigns.c: Likewise.
27504 * lra-coalesce.c: Likewise.
27505 * lra-constraints.c: Likewise.
27506 * lra-eliminations.c: Likewise.
27507 * lra-lives.c: Likewise.
27508 * lra-remat.c: Likewise.
27509 * lra-spills.c: Likewise.
27511 * lto-cgraph.c: Likewise.
27512 * lto-compress.c: Likewise.
27513 * lto-opts.c: Likewise.
27514 * lto-section-in.c: Likewise.
27515 * lto-section-out.c: Likewise.
27516 * lto-streamer-in.c: Likewise.
27517 * lto-streamer-out.c: Likewise.
27518 * lto-streamer.c: Likewise.
27520 * mode-switching.c: Likewise.
27521 * modulo-sched.c: Likewise.
27522 * omega.c: Likewise.
27523 * omp-low.c: Likewise.
27524 * optabs.c: Likewise.
27525 * opts-global.c: Likewise.
27526 * passes.c: Likewise.
27527 * plugin.c: Likewise.
27528 * postreload-gcse.c: Likewise.
27529 * postreload.c: Likewise.
27530 * predict.c: Likewise.
27531 * print-rtl.c: Likewise.
27532 * print-tree.c: Likewise.
27533 * profile.c: Likewise.
27534 * real.c: Likewise.
27535 * realmpfr.c: Likewise.
27536 * realmpfr.h: Likewise.
27537 * recog.c: Likewise.
27539 * reg-stack.c: Likewise.
27540 * regcprop.c: Likewise.
27541 * reginfo.c: Likewise.
27542 * regrename.c: Likewise.
27543 * regs.h: Likewise.
27544 * regstat.c: Likewise.
27545 * reload.c: Likewise.
27546 * reload1.c: Likewise.
27547 * reorg.c: Likewise.
27548 * resource.c: Likewise.
27549 * rtl-chkp.c: Likewise.
27550 * rtlanal.c: Likewise.
27551 * rtlhooks.c: Likewise.
27552 * sanopt.c: Likewise.
27553 * sched-deps.c: Likewise.
27554 * sched-ebb.c: Likewise.
27555 * sched-rgn.c: Likewise.
27556 * sched-vis.c: Likewise.
27557 * sdbout.c: Likewise.
27558 * sel-sched-dump.c: Likewise.
27559 * sel-sched-ir.c: Likewise.
27560 * sel-sched.c: Likewise.
27561 * sese.c: Likewise.
27562 * shrink-wrap.c: Likewise.
27563 * shrink-wrap.h: Likewise.
27564 * simplify-rtx.c: Likewise.
27565 * stack-ptr-mod.c: Likewise.
27566 * statistics.c: Likewise.
27567 * stmt.c: Likewise.
27568 * stor-layout.c: Likewise.
27569 * store-motion.c: Likewise.
27570 * stringpool.c: Likewise.
27571 * symtab.c: Likewise.
27572 * target-globals.c: Likewise.
27573 * targhooks.c: Likewise.
27574 * toplev.c: Likewise.
27575 * tracer.c: Likewise.
27576 * trans-mem.c: Likewise.
27577 * tree-affine.c: Likewise.
27578 * tree-affine.h: Likewise.
27579 * tree-browser.c: Likewise.
27580 * tree-call-cdce.c: Likewise.
27581 * tree-cfg.c: Likewise.
27582 * tree-cfgcleanup.c: Likewise.
27583 * tree-chkp-opt.c: Likewise.
27584 * tree-chkp.c: Likewise.
27585 * tree-chrec.c: Likewise.
27586 * tree-complex.c: Likewise.
27587 * tree-data-ref.c: Likewise.
27588 * tree-dfa.c: Likewise.
27589 * tree-diagnostic.c: Likewise.
27590 * tree-dump.c: Likewise.
27591 * tree-eh.c: Likewise.
27592 * tree-emutls.c: Likewise.
27593 * tree-if-conv.c: Likewise.
27594 * tree-inline.c: Likewise.
27595 * tree-into-ssa.c: Likewise.
27596 * tree-iterator.c: Likewise.
27597 * tree-loop-distribution.c: Likewise.
27598 * tree-nested.c: Likewise.
27599 * tree-nrv.c: Likewise.
27600 * tree-object-size.c: Likewise.
27601 * tree-outof-ssa.c: Likewise.
27602 * tree-parloops.c: Likewise.
27603 * tree-phinodes.c: Likewise.
27604 * tree-predcom.c: Likewise.
27605 * tree-pretty-print.c: Likewise.
27606 * tree-pretty-print.h: Likewise.
27607 * tree-profile.c: Likewise.
27608 * tree-scalar-evolution.c: Likewise.
27609 * tree-sra.c: Likewise.
27610 * tree-ssa-address.c: Likewise.
27611 * tree-ssa-alias.c: Likewise.
27612 * tree-ssa-ccp.c: Likewise.
27613 * tree-ssa-coalesce.c: Likewise.
27614 * tree-ssa-copy.c: Likewise.
27615 * tree-ssa-copyrename.c: Likewise.
27616 * tree-ssa-dce.c: Likewise.
27617 * tree-ssa-dom.c: Likewise.
27618 * tree-ssa-dse.c: Likewise.
27619 * tree-ssa-forwprop.c: Likewise.
27620 * tree-ssa-ifcombine.c: Likewise.
27621 * tree-ssa-live.c: Likewise.
27622 * tree-ssa-loop-ch.c: Likewise.
27623 * tree-ssa-loop-im.c: Likewise.
27624 * tree-ssa-loop-ivcanon.c: Likewise.
27625 * tree-ssa-loop-ivopts.c: Likewise.
27626 * tree-ssa-loop-manip.c: Likewise.
27627 * tree-ssa-loop-niter.c: Likewise.
27628 * tree-ssa-loop-prefetch.c: Likewise.
27629 * tree-ssa-loop-unswitch.c: Likewise.
27630 * tree-ssa-loop.c: Likewise.
27631 * tree-ssa-loop.h: Likewise.
27632 * tree-ssa-math-opts.c: Likewise.
27633 * tree-ssa-operands.c: Likewise.
27634 * tree-ssa-phiopt.c: Likewise.
27635 * tree-ssa-phiprop.c: Likewise.
27636 * tree-ssa-pre.c: Likewise.
27637 * tree-ssa-propagate.c: Likewise.
27638 * tree-ssa-reassoc.c: Likewise.
27639 * tree-ssa-sccvn.c: Likewise.
27640 * tree-ssa-scopedtables.c: Likewise.
27641 * tree-ssa-sink.c: Likewise.
27642 * tree-ssa-strlen.c: Likewise.
27643 * tree-ssa-structalias.c: Likewise.
27644 * tree-ssa-tail-merge.c: Likewise.
27645 * tree-ssa-ter.c: Likewise.
27646 * tree-ssa-threadedge.c: Likewise.
27647 * tree-ssa-threadupdate.c: Likewise.
27648 * tree-ssa-uncprop.c: Likewise.
27649 * tree-ssa-uninit.c: Likewise.
27650 * tree-ssa.c: Likewise.
27651 * tree-ssanames.c: Likewise.
27652 * tree-stdarg.c: Likewise.
27653 * tree-streamer-in.c: Likewise.
27654 * tree-streamer-out.c: Likewise.
27655 * tree-streamer.c: Likewise.
27656 * tree-switch-conversion.c: Likewise.
27657 * tree-tailcall.c: Likewise.
27658 * tree-vect-data-refs.c: Likewise.
27659 * tree-vect-generic.c: Likewise.
27660 * tree-vect-loop-manip.c: Likewise.
27661 * tree-vect-loop.c: Likewise.
27662 * tree-vect-patterns.c: Likewise.
27663 * tree-vect-slp.c: Likewise.
27664 * tree-vect-stmts.c: Likewise.
27665 * tree-vectorizer.c: Likewise.
27666 * tree-vrp.c: Likewise.
27667 * tree.c: Likewise.
27668 * tsan.c: Likewise.
27669 * ubsan.c: Likewise.
27670 * valtrack.c: Likewise.
27671 * value-prof.c: Likewise.
27672 * var-tracking.c: Likewise.
27673 * varasm.c: Likewise.
27674 * varpool.c: Likewise.
27675 * vmsdbgout.c: Likewise.
27676 * vtable-verify.c: Likewise.
27678 * wide-int-print.cc: Likewise.
27679 * wide-int-print.h: Likewise.
27680 * wide-int.cc: Likewise.
27681 * xcoffout.c: Likewise.
27682 * config/aarch64/aarch64-builtins.c: Likewise.
27683 * config/aarch64/aarch64.c: Likewise.
27684 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27685 * config/alpha/alpha.c: Likewise.
27686 * config/arc/arc.c: Likewise.
27687 * config/arm/aarch-common.c: Likewise.
27688 * config/arm/arm-builtins.c: Likewise.
27689 * config/arm/arm-c.c: Likewise.
27690 * config/arm/arm.c: Likewise.
27691 * config/avr/avr-c.c: Likewise.
27692 * config/avr/avr-log.c: Likewise.
27693 * config/avr/avr.c: Likewise.
27694 * config/bfin/bfin.c: Likewise.
27695 * config/c6x/c6x.c: Likewise.
27696 * config/cr16/cr16.c: Likewise.
27697 * config/cris/cris.c: Likewise.
27698 * config/darwin-c.c: Likewise.
27699 * config/darwin.c: Likewise.
27700 * config/default-c.c: Likewise.
27701 * config/epiphany/epiphany.c: Likewise.
27702 * config/epiphany/mode-switch-use.c: Likewise.
27703 * config/epiphany/resolve-sw-modes.c: Likewise.
27704 * config/fr30/fr30.c: Likewise.
27705 * config/frv/frv.c: Likewise.
27706 * config/ft32/ft32.c: Likewise.
27707 * config/glibc-c.c: Likewise.
27708 * config/h8300/h8300.c: Likewise.
27709 * config/i386/i386-c.c: Likewise.
27710 * config/i386/i386.c: Likewise.
27711 * config/i386/msformat-c.c: Likewise.
27712 * config/i386/winnt-cxx.c: Likewise.
27713 * config/i386/winnt-stubs.c: Likewise.
27714 * config/i386/winnt.c: Likewise.
27715 * config/ia64/ia64-c.c: Likewise.
27716 * config/ia64/ia64.c: Likewise.
27717 * config/iq2000/iq2000.c: Likewise.
27718 * config/lm32/lm32.c: Likewise.
27719 * config/m32c/m32c-pragma.c: Likewise.
27720 * config/m32c/m32c.c: Likewise.
27721 * config/m32r/m32r.c: Likewise.
27722 * config/m68k/m68k.c: Likewise.
27723 * config/mcore/mcore.c: Likewise.
27724 * config/mep/mep-pragma.c: Likewise.
27725 * config/mep/mep.c: Likewise.
27726 * config/microblaze/microblaze-c.c: Likewise.
27727 * config/microblaze/microblaze.c: Likewise.
27728 * config/mips/mips.c: Likewise.
27729 * config/mmix/mmix.c: Likewise.
27730 * config/mn10300/mn10300.c: Likewise.
27731 * config/moxie/moxie.c: Likewise.
27732 * config/msp430/msp430-c.c: Likewise.
27733 * config/msp430/msp430.c: Likewise.
27734 * config/nds32/nds32-cost.c: Likewise.
27735 * config/nds32/nds32-fp-as-gp.c: Likewise.
27736 * config/nds32/nds32-intrinsic.c: Likewise.
27737 * config/nds32/nds32-isr.c: Likewise.
27738 * config/nds32/nds32-md-auxiliary.c: Likewise.
27739 * config/nds32/nds32-memory-manipulation.c: Likewise.
27740 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27741 * config/nds32/nds32-predicates.c: Likewise.
27742 * config/nds32/nds32.c: Likewise.
27743 * config/nios2/nios2.c: Likewise.
27744 * config/nvptx/nvptx.c: Likewise.
27745 * config/pa/pa.c: Likewise.
27746 * config/pdp11/pdp11.c: Likewise.
27747 * config/rl78/rl78-c.c: Likewise.
27748 * config/rl78/rl78.c: Likewise.
27749 * config/rs6000/rs6000-c.c: Likewise.
27750 * config/rs6000/rs6000.c: Likewise.
27751 * config/rx/rx.c: Likewise.
27752 * config/s390/s390-c.c: Likewise.
27753 * config/s390/s390.c: Likewise.
27754 * config/sh/sh-c.c: Likewise.
27755 * config/sh/sh-mem.cc: Likewise.
27756 * config/sh/sh.c: Likewise.
27757 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27758 * config/sh/sh_treg_combine.cc: Likewise.
27759 * config/sol2-c.c: Likewise.
27760 * config/sol2-cxx.c: Likewise.
27761 * config/sol2-stubs.c: Likewise.
27762 * config/sol2.c: Likewise.
27763 * config/sparc/sparc-c.c: Likewise.
27764 * config/sparc/sparc.c: Likewise.
27765 * config/spu/spu-c.c: Likewise.
27766 * config/spu/spu.c: Likewise.
27767 * config/stormy16/stormy16.c: Likewise.
27768 * config/tilegx/mul-tables.c: Likewise.
27769 * config/tilegx/tilegx-c.c: Likewise.
27770 * config/tilegx/tilegx.c: Likewise.
27771 * config/tilepro/mul-tables.c: Likewise.
27772 * config/tilepro/tilepro-c.c: Likewise.
27773 * config/tilepro/tilepro.c: Likewise.
27774 * config/v850/v850-c.c: Likewise.
27775 * config/v850/v850.c: Likewise.
27776 * config/vax/vax.c: Likewise.
27777 * config/visium/visium.c: Likewise.
27778 * config/vms/vms-c.c: Likewise.
27779 * config/vms/vms.c: Likewise.
27780 * config/vxworks.c: Likewise.
27781 * config/winnt-c.c: Likewise.
27782 * config/xtensa/xtensa.c: Likewise.
27783 * common/config/bfin/bfin-common.c: Likewise.
27785 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27787 * tree.h (tree_code_for_canonical_type_merging): New function.
27788 * tree.c (gimple_canonical_types_compatible_p): Use
27789 tree_code_for_canonical_type_merging..
27791 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27795 * doc/tm.texi: Regenerate.
27796 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27797 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27798 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27799 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27800 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27801 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27802 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27803 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27804 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27806 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27808 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27809 register fma steering pass.
27810 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27811 AARCH64_TUNE_FMA_STEERING.
27813 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
27815 * tree.c (verify_type_variant): Verify that type and variant is
27817 (gimple_canonical_types_compatible_p): Look for main variants.
27819 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27821 * config.gcc (powerpc*-*-*): Add support for a new configure
27822 option --with-advance-toolchain=<xxx> which overrides using the
27823 default header files, libraries and dynamic linker.
27825 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
27826 specs to support the configure --with-advance-toolchain=<xxx>
27828 (INCLUDE_EXTRA_SPEC): Likewise.
27829 (LINK_OS_EXTRA_SPEC32): Likewise.
27830 (LINK_OK_EXTRA_SPEC64): Likewise.
27831 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
27832 (DYNAMIC_LINKER_PREFIX): Likewise.
27833 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
27835 (GLIBC_DYNAMIC_LINKER32): Likewise.
27836 (GLIBC_DYNAMIC_LINKER64): Likewise.
27837 (LINK_OS_LINUX_SPEC32): Likewise.
27838 (LINK_OS_LINUX_SPEC64): Likewise.
27840 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
27841 configuration option.
27843 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
27846 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
27847 to determine current function ABI.
27848 (ix86_function_value_regno_p): Ditto.
27850 2015-06-03 Martin Liska <mliska@suse.cz>
27852 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
27853 * bitmap.h (struct bitmap_usage): Likewise.
27854 * ggc-common.c (struct ggc_usage): Likewise.
27855 * mem-stats.h (struct mem_location): Likewise.
27856 (struct mem_usage): Likewise.
27857 * vec.c (struct vec_usage): Likewise.
27859 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
27861 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
27864 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27866 * doc/plugins.texi (enum plugin_event): New event.
27867 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
27868 and PLUGIN_FINISH_FUNCTION.
27869 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
27870 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
27872 2015-06-03 Richard Biener <rguenther@suse.de>
27874 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27875 compute GROUP_GAP for the first element.
27876 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
27879 2015-06-03 Nick Clifton <nickc@redhat.com>
27881 * config/rl78/rl78-real.md: Add peepholes to avoid a register
27882 copy when calling a function.
27883 * config/rl78/rl78.c (need_to_save): Do not push the frame
27884 pointer in an interrupt handler prologue if it is never used.
27886 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27888 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
27890 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27892 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
27893 reference when cloning alias node.
27895 2015-06-03 Martin Liska <mliska@suse.cz>
27897 * alloc-pool.h (struct pool_usage): Correct space padding.
27898 * ggc-page.c (ggc_print_statistics): Align columns in a report.
27899 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
27900 * tree.c (dump_tree_statistics): Align columns in a report.
27902 2015-06-03 Martin Liska <mliska@suse.cz>
27904 * alloc-pool.c (allocate_pool_descriptor): Remove.
27905 (struct pool_output_info): Likewise.
27906 (print_alloc_pool_statistics): Likewise.
27907 (dump_alloc_pool_statistics): Likewise.
27908 * alloc-pool.h (struct pool_usage): New struct.
27909 (pool_allocator::initialize): Change usage of memory statistics
27910 to a new interface.
27911 (pool_allocator::release): Likewise.
27912 (pool_allocator::allocate): Likewise.
27913 (pool_allocator::remove): Likewise.
27914 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
27915 for a pool allocator.
27916 * mem-stats.h (struct mem_location): Add new ctor.
27917 (struct mem_usage): Add counter for number of
27919 (mem_alloc_description::register_descriptor): New overload of
27920 * mem-stats.h (mem_location::to_string): New function.
27921 * bitmap.h (struct bitmap_usage): Use this new function.
27922 * ggc-common.c (struct ggc_usage): Likewise.
27925 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27927 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
27928 of GCC_INSN_FLAGS_H block.
27930 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
27932 * explow.c (plus_constant): Update check after force_const_mem call
27933 to see if the value returned is not a NULL_RTX.
27935 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27937 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
27938 remove instumentation thunks calling reachable functions.
27939 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
27940 * lto/lto-partition.c (privatize_symbol_name_1): New.
27941 (privatize_symbol_name): Privatize both decl and orig_decl
27942 names for instrumented functions.
27943 * cgraph.c (cgraph_node::verify_node): Add transparent
27944 alias chain check for instrumented node.
27946 2015-06-03 Marek Polacek <polacek@redhat.com>
27950 * tree.c (attribute_value_equal): Handle attribute format.
27951 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
27953 2015-06-03 Richard Biener <rguenther@suse.de>
27955 PR tree-optimization/63916
27956 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
27957 Forward-propagate non-invariant addresses by splicing their
27958 reference ops if the result isn't going to be used by PRE.
27959 (vn_reference_lookup_3): Remove pointless assert.
27961 2015-06-03 Richard Biener <rguenther@suse.de>
27963 PR tree-optimization/66375
27964 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
27965 add to the evolution before following SSA edges.
27967 2015-06-03 Bin Cheng <bin.cheng@arm.com>
27969 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
27970 (dump_use, dump_cand, find_induction_variables): Pass new argument
27972 (record_use): Preserve the ssa name information in IV.
27974 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27976 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
27978 (add_mode_tests): Don't add mode tests if the predicate only
27979 accepts scalar constant integers. Otherwise, allow the mode
27980 of "op" to be VOIDmode if the predicate does accept such integers.
27982 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
27985 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
27986 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
27987 (aarch64_secondary_reload): Likewise
27988 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
27990 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
27993 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
27994 Zhenqiang Chen <zhenqiang.chen@linaro.org>
27997 * cprop.c (try_replace_reg): Check cost of constants before propagating.
27999 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28001 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
28002 provide access to the IBM extended double floating point mode if
28003 long double is IEEE 128-bit floating point.
28004 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
28005 point if long double is the IBM extended double type.
28007 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
28008 enable adding IEEE 128-bit floating point support.
28009 (-mfloat128-software): Likewise.
28010 (-mfloat128-sw): Likewise.
28012 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
28013 128-bit floating point types to occupy any register if
28014 -mlong-double-64. Do not allow use of IFmode/KFmode unless
28015 -mfloat128-software is enabled.
28016 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
28018 (rs6000_option_override_internal): Add -mfloat128-* support.
28019 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
28021 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
28022 and float128 type nodes.
28023 (ieee128_float_type_node): Likewise.
28024 (ibm128_float_type_node): Likewise.
28026 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
28029 * config/aarch64/geniterators.sh: Rewrite in awk.
28031 2015-06-02 Martin Liska <mliska@suse.cz>
28033 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
28034 values to avoid -Wmaybe-uninitialized errors.
28036 2015-06-02 Richard Biener <rguenther@suse.de>
28039 * dwarf2out.c (lookup_context_die): New function.
28040 (resolve_addr): Avoid forcing a full DIE for the
28041 target of a DW_TAG_GNU_call_site during late compilation.
28042 Instead create a stub DIE without a type if we have a
28043 context DIE present.
28045 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
28047 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
28049 2015-06-02 Bin Cheng <bin.cheng@arm.com>
28051 PR tree-optimization/48052
28052 * cfgloop.h (struct control_iv): New.
28053 (struct loop): New field control_ivs.
28054 * tree-ssa-loop-niter.c : Include "stor-layout.h".
28055 (number_of_iterations_lt): Set no_overflow information.
28056 (number_of_iterations_exit): Init control iv in niter struct.
28057 (record_control_iv): New.
28058 (estimate_numbers_of_iterations_loop): Call record_control_iv.
28059 (loop_exits_before_overflow): New. Interface factored out of
28060 scev_probably_wraps_p.
28061 (scev_probably_wraps_p): Factor loop niter related code into
28062 loop_exits_before_overflow.
28063 (free_numbers_of_iterations_estimates_loop): Free control ivs.
28064 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
28066 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
28068 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
28069 the target doesn't belong to the current function.
28071 2015-06-02 Marek Polacek <polacek@redhat.com>
28073 PR middle-end/66345
28074 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
28075 get_maxval_strlen does not produce an INTEGER_CST.
28077 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
28079 * config/arc/constraints.md: Use lower-case names in match_code.
28080 * config/mmix/constraints.md: Likewise.
28082 2015-06-02 Richard Biener <rguenther@suse.de>
28084 PR tree-optimization/65961
28085 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
28086 check and clarify dump message.
28087 (vect_build_slp_tree): If all children are built up from scalars
28088 build up the parent from scalars instead.
28089 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
28091 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
28094 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
28095 instead of print ... .
28097 2015-06-02 Alan Modra <amodra@gmail.com>
28099 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
28102 2015-06-02 Bin Cheng <bin.cheng@arm.com>
28104 PR tree-optimization/52563
28105 PR tree-optimization/62173
28106 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
28107 (alloc_iv, set_iv): New parameter.
28108 (determine_biv_step): Delete.
28109 (find_bivs): Inline original determine_biv_step. Pass new
28110 argument to set_iv.
28111 (idx_find_step): Use no_overflow information for conversion.
28112 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
28113 resolve_mixers handle folded_casts.
28114 (instantiate_scev_name): Change bool parameter to bool pointer.
28115 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
28116 (instantiate_array_ref, instantiate_scev_not): Ditto.
28117 (instantiate_scev_3, instantiate_scev_2): Ditto.
28118 (instantiate_scev_1, instantiate_scev_r): Ditto.
28119 (instantiate_scev_convert, ): Change parameter. Pass argument
28120 to chrec_convert_aggressive.
28121 (instantiate_scev): Change argument.
28122 (resolve_mixers): New parameter and set it.
28123 (scev_const_prop): New argument.
28124 * tree-scalar-evolution.h (resolve_mixers): New parameter.
28125 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
28127 (chrec_convert): New parameter. Move definition below.
28128 (chrec_convert_aggressive): New parameter and set it. Call
28129 convert_affine_scev.
28130 * tree-chrec.h (chrec_convert): New parameter.
28131 (chrec_convert_aggressive): Ditto.
28133 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28135 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
28136 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
28137 the LHS of a no-return call if its type has variable size.
28138 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
28139 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
28141 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
28143 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
28144 * config.in: Regenerate.
28146 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
28148 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
28149 consecutive accesses within outer-loop with force_vectorize
28150 for references with zero step in inner-loop.
28152 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
28154 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
28155 rather than from gcc/build directory.
28157 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
28160 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
28161 for __sync memory models, emit initial loads and final barriers as
28164 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
28167 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
28168 (aarch64_split_atomic_op): Check for __sync memory models, emit
28169 appropriate initial loads and final barriers.
28171 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
28173 * Makefile.in: Fix gcov dependencies that should
28174 not point to a build folder.
28176 2015-06-01 Richard Biener <rguenther@suse.de>
28179 2015-05-29 Richard Biener <rguenther@suse.de>
28181 PR tree-optimization/66314
28182 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28183 parameter that says which loop the new block belongs to.
28184 (ssa_create_duplicates): Blocks duplicated for the threaded
28185 path belong to the loop of the thread destination.
28187 2015-06-01 Martin Liska <mliska@suse.cz>
28189 * sched-deps.c: Include pool-alloc.h before
28190 cselib.h header file is included.
28192 2015-06-01 Richard Biener <rguenther@suse.de>
28194 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
28197 2015-06-01 Martin Liska <mliska@suse.cz>
28199 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
28200 a function local variable.
28202 2015-06-01 Martin Liska <mliska@suse.cz>
28204 * alloc-pool.c (create_alloc_pool): Remove.
28205 (empty_alloc_pool): Likewise.
28206 (free_alloc_pool): Likewise.
28207 (free_alloc_pool_if_empty): Likewise.
28208 (pool_alloc): Likewise.
28209 (pool_free): Likewise.
28210 * alloc-pool.h: Remove old declarations.
28212 2015-06-01 Martin Liska <mliska@suse.cz>
28214 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
28215 (ira_create_object): Likewise.
28216 (ira_create_allocno): Likewise.
28217 (ira_create_live_range): Likewise.
28218 (copy_live_range): Likewise.
28219 (ira_finish_live_range): Likewise.
28220 (ira_free_allocno_costs): Likewise.
28221 (finish_allocno): Likewise.
28222 (finish_allocnos): Likewise.
28223 (initiate_prefs): Likewise.
28224 (ira_create_pref): Likewise.
28225 (finish_pref): Likewise.
28226 (finish_prefs): Likewise.
28227 (initiate_copies): Likewise.
28228 (ira_create_copy): Likewise.
28229 (finish_copy): Likewise.
28230 (finish_copies): Likewise.
28231 (finish_prefs): Likewise.
28233 2015-06-01 Martin Liska <mliska@suse.cz>
28235 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
28236 (allocate_and_init_ipcp_value): Likewise.
28237 (ipcp_lattice::add_value): Likewise.
28238 (merge_agg_lats_step): Likewise.
28239 (ipcp_driver): Likewise.
28240 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
28241 (ipa_free_all_structures_after_iinln): Likewise.
28242 * ipa-prop.h: Likewise.
28244 2015-06-01 Martin Liska <mliska@suse.cz>
28246 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
28248 (set_hint_predicate): Likewise.
28249 (inline_summary_alloc): Likewise.
28250 (reset_inline_edge_summary): Likewise.
28251 (reset_inline_summary): Likewise.
28252 (set_cond_stmt_execution_predicate): Likewise.
28253 (set_switch_stmt_execution_predicate): Likewise.
28254 (compute_bb_predicates): Likewise.
28255 (estimate_function_body_sizes): Likewise.
28256 (inline_free_summary): Likewise.
28258 2015-06-01 Martin Liska <mliska@suse.cz>
28260 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
28261 (ipa_edge_duplication_hook): Likewise.
28262 (ipa_free_all_structures_after_ipa_cp): Likewise.
28263 (ipa_free_all_structures_after_iinln): Likewise.
28265 2015-06-01 Martin Liska <mliska@suse.cz>
28267 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
28268 (ipa_profile_generate_summary): Likewise.
28269 (ipa_profile_read_summary): Likewise.
28270 (ipa_profile): Likewise.
28272 2015-06-01 Martin Liska <mliska@suse.cz>
28274 * tree-ssa-structalias.c (new_var_info): Use new type-based
28276 (new_constraint): Likewise.
28277 (init_alias_vars): Likewise.
28278 (delete_points_to_sets): Likewise.
28280 2015-06-01 Martin Liska <mliska@suse.cz>
28282 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
28283 (free_strinfo): Likewise.
28284 (pass_strlen::execute): Likewise.
28286 2015-06-01 Martin Liska <mliska@suse.cz>
28288 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
28290 (vn_reference_insert_pieces): Likewise.
28291 (vn_phi_insert): Likewise.
28292 (visit_reference_op_call): Likewise.
28293 (copy_phi): Likewise.
28294 (copy_reference): Likewise.
28295 (process_scc): Likewise.
28296 (allocate_vn_table): Likewise.
28297 (free_vn_table): Likewise.
28299 2015-06-01 Martin Liska <mliska@suse.cz>
28301 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
28303 (add_repeat_to_ops_vec): Likewise.
28304 (get_ops): Likewise.
28305 (maybe_optimize_range_tests): Likewise.
28306 (init_reassoc): Likewise.
28307 (fini_reassoc): Likewise.
28309 2015-06-01 Martin Liska <mliska@suse.cz>
28311 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
28313 (bitmap_set_new): Likewise.
28314 (get_or_alloc_expr_for_constant): Likewise.
28315 (get_or_alloc_expr_for): Likewise.
28316 (phi_translate_1): Likewise.
28317 (compute_avail): Likewise.
28318 (init_pre): Likewise.
28319 (fini_pre): Likewise.
28321 2015-06-01 Martin Liska <mliska@suse.cz>
28323 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
28324 (delete_dep_node): Likewise.
28325 (create_deps_list): Likewise.
28326 (free_deps_list): Likewise.
28327 (sched_deps_init): Likewise.
28328 (sched_deps_finish): Likewise.
28330 2015-06-01 Martin Liska <mliska@suse.cz>
28332 * regcprop.c (free_debug_insn_changes): Use new type-based
28334 (replace_oldest_value_reg): Likewise.
28335 (pass_cprop_hardreg::execute): Likewise.
28337 2015-06-01 Martin Liska <mliska@suse.cz>
28339 * ira-build.c (initiate_cost_vectors): Use new type-based
28341 (ira_allocate_cost_vector): Likewise.
28342 (ira_free_cost_vector): Likewise.
28343 (finish_cost_vectors): Likewise.
28345 2015-06-01 Martin Liska <mliska@suse.cz>
28347 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
28349 (free_sched_pools): Likewise.
28350 * sel-sched-ir.h (_list_alloc): Likewise.
28351 (_list_remove): Likewise.
28353 2015-06-01 Martin Liska <mliska@suse.cz>
28355 * stmt.c (add_case_node): Use new type-based pool allocator.
28356 (expand_case): Likewise.
28357 (expand_sjlj_dispatch_table): Likewise.
28359 2015-06-01 Martin Liska <mliska@suse.cz>
28361 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
28362 (free_bb): Likewise.
28363 (pass_cse_reciprocals::execute): Likewise.
28365 2015-06-01 Martin Liska <mliska@suse.cz>
28367 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
28368 (sra_deinitialize) Likewise.
28369 (create_access_1) Likewise.
28370 (build_accesses_from_assign) Likewise.
28371 (create_artificial_child_access) Likewise.
28373 2015-06-01 Martin Liska <mliska@suse.cz>
28375 * dse.c (get_group_info):Use new type-based pool allocator.
28376 (dse_step0) Likewise.
28377 (free_store_info) Likewise.
28378 (delete_dead_store_insn) Likewise.
28379 (free_read_records) Likewise.
28380 (record_store) Likewise.
28381 (replace_read) Likewise.
28382 (check_mem_read_rtx) Likewise.
28383 (scan_insn) Likewise.
28384 (dse_step1) Likewise.
28385 (dse_step7) Likewise.
28387 2015-06-01 Martin Liska <mliska@suse.cz>
28389 * df-scan.c (struct df_scan_problem_data):Use new type-based
28391 (df_scan_free_internal) Likewise.
28392 (df_scan_alloc) Likewise.
28393 (df_grow_reg_info) Likewise.
28394 (df_free_ref) Likewise.
28395 (df_insn_create_insn_record) Likewise.
28396 (df_mw_hardreg_chain_delete) Likewise.
28397 (df_insn_info_delete) Likewise.
28398 (df_free_collection_rec) Likewise.
28399 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
28400 (df_sort_and_compress_mws) Likewise.
28401 (df_ref_create_structure) Likewise.
28402 (df_ref_record) Likewise.
28404 2015-06-01 Martin Liska <mliska@suse.cz>
28406 * df-problems.c (df_chain_create):Use new type-based pool allocator.
28407 (df_chain_unlink_1) Likewise.
28408 (df_chain_unlink) Likewise.
28409 (df_chain_remove_problem) Likewise.
28410 (df_chain_alloc) Likewise.
28411 (df_chain_free) Likewise.
28412 * df.h (struct dataflow) Likewise.
28414 2015-06-01 Martin Liska <mliska@suse.cz>
28416 * cselib.c (new_elt_list):Use new type-based pool allocator.
28417 (new_elt_loc_list) Likewise.
28418 (unchain_one_elt_list) Likewise.
28419 (unchain_one_elt_loc_list) Likewise.
28420 (unchain_one_value) Likewise.
28421 (new_cselib_val) Likewise.
28422 (cselib_init) Likewise.
28423 (cselib_finish) Likewise.
28425 2015-06-01 Martin Liska <mliska@suse.cz>
28427 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
28428 (sh_reorg) Likewise.
28430 2015-06-01 Martin Liska <mliska@suse.cz>
28432 * cfg.c (initialize_original_copy_tables):Use new type-based
28434 (free_original_copy_tables) Likewise.
28435 (copy_original_table_clear) Likewise.
28436 (copy_original_table_set) Likewise.
28438 2015-06-01 Martin Liska <mliska@suse.cz>
28440 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
28442 (asan_mem_ref_new) Likewise.
28443 (free_mem_ref_resources) Likewise.
28445 2015-06-01 Martin Liska <mliska@suse.cz>
28447 * var-tracking.c (variable_htab_free):Use new type-based
28449 (attrs_list_clear) Likewise.
28450 (attrs_list_insert) Likewise.
28451 (attrs_list_copy) Likewise.
28452 (shared_hash_unshare) Likewise.
28453 (shared_hash_destroy) Likewise.
28454 (unshare_variable) Likewise.
28455 (var_reg_delete_and_set) Likewise.
28456 (var_reg_delete) Likewise.
28457 (var_regno_delete) Likewise.
28458 (drop_overlapping_mem_locs) Likewise.
28459 (variable_union) Likewise.
28460 (insert_into_intersection) Likewise.
28461 (canonicalize_values_star) Likewise.
28462 (variable_merge_over_cur) Likewise.
28463 (dataflow_set_merge) Likewise.
28464 (remove_duplicate_values) Likewise.
28465 (variable_post_merge_new_vals) Likewise.
28466 (dataflow_set_preserve_mem_locs) Likewise.
28467 (dataflow_set_remove_mem_locs) Likewise.
28468 (variable_from_dropped) Likewise.
28469 (variable_was_changed) Likewise.
28470 (set_slot_part) Likewise.
28471 (clobber_slot_part) Likewise.
28472 (delete_slot_part) Likewise.
28473 (loc_exp_insert_dep) Likewise.
28474 (notify_dependents_of_changed_value) Likewise.
28475 (emit_notes_for_differences_1) Likewise.
28476 (vt_emit_notes) Likewise.
28477 (vt_initialize) Likewise.
28478 (vt_finalize) Likewise.
28480 2015-06-01 Martin Liska <mliska@suse.cz>
28482 * ira-color.c (init_update_cost_records):Use new type-based
28484 (get_update_cost_record) Likewise.
28485 (free_update_cost_record_list) Likewise.
28486 (finish_update_cost_records) Likewise.
28487 (initiate_cost_update) Likewise.
28489 2015-06-01 Martin Liska <mliska@suse.cz>
28491 * lra.c (init_insn_regs): Use new type-based pool allocator.
28492 (new_insn_reg) Likewise.
28493 (free_insn_reg) Likewise.
28494 (free_insn_regs) Likewise.
28495 (finish_insn_regs) Likewise.
28496 (init_insn_recog_data) Likewise.
28497 (init_reg_info) Likewise.
28498 (finish_reg_info) Likewise.
28499 (lra_free_copies) Likewise.
28500 (lra_create_copy) Likewise.
28501 (invalidate_insn_data_regno_info) Likewise.
28503 2015-06-01 Martin Liska <mliska@suse.cz>
28505 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28506 (free_live_range_list) Likewise.
28507 (create_live_range) Likewise.
28508 (copy_live_range) Likewise.
28509 (lra_merge_live_ranges) Likewise.
28510 (remove_some_program_points_and_update_live_ranges) Likewise.
28511 (lra_live_ranges_init) Likewise.
28512 (lra_live_ranges_finish) Likewise.
28514 2015-06-01 Martin Liska <mliska@suse.cz>
28516 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28517 (et_new_tree): Likewise.
28518 (et_free_tree): Likewise.
28519 (et_free_tree_force): Likewise.
28520 (et_free_pools): Likewise.
28521 (et_split): Likewise.
28523 2015-06-01 Martin Liska <mliska@suse.cz>
28525 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28527 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28528 (pool_allocator::release): Likewise.
28529 (inline pool_allocator::release_if_empty): Likewise.
28530 (inline pool_allocator::~pool_allocator): Likewise.
28531 (pool_allocator::allocate): Likewise.
28532 (pool_allocator::remove): Likewise.
28534 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28536 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28539 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28541 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28543 * config/arm/arm.c (arm_print_tune_info): Likewise.
28544 (arm_macro_fusion_p): Likewise.
28545 (arm_macro_fusion_pair_p): Likewise.
28547 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28549 * config/aarch64/aarch64-protos.h (tune_params): Rename
28550 fuseable_ops to fusible_ops.
28551 * config/aarch64/aarch64.c (generic_tunings): Rename
28552 fuseable_ops to fusible_ops.
28553 (cortexa53_tunings): Likewise.
28554 (cortexa57_tunings): Likewise.
28555 (thunderx_tunings): Likewise.
28556 (xgene1_tunings): Likewise.
28557 (aarch64_macro_fusion_p): Likewise.
28558 (aarch64_macro_fusion_pair_p): Likewise.
28560 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28562 * config/s390/driver-native.c: New file.
28563 * config/s390/x-native: New file.
28564 * config.host: Add new files for s390.
28565 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28567 * config.gcc: Likewise.
28568 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28569 * config/s390/s390-opts.h (enum processor_type): Ditto.
28570 * config/s390/s390.c (s390_option_override): Catch unhandled
28573 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28576 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28577 redirection for instrumented calls.
28578 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28579 (append_compiler_options): Append -fcheck-pointer-bounds.
28580 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28581 (chkp_redirect_edge): New.
28582 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28583 (chkp_redirect_edge): New.
28585 2015-06-01 Richard Biener <rguenther@suse.de>
28587 PR tree-optimization/66280
28588 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28591 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28593 * config/aarch64/aarch64.md
28594 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28597 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28599 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28600 Remove obsolete kludge.
28602 2015-06-01 Richard Biener <rguenther@suse.de>
28604 * tree-ssa-reassoc.c (get_rank): Simplify.
28606 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28608 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28609 * configure: Regenerated.
28611 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28613 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28614 issue (add space between string literal and macro).
28615 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28617 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28619 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28620 implict or explicit -fPIE or -fpie.
28622 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28624 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28626 2015-05-28 DJ Delorie <dj@redhat.com>
28628 * expmed.c (extract_bit_field_1): Avoid clobbering a
28629 yet-to-be-used base/index register.
28631 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28633 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28634 (alias_stats): Add num_universal.
28635 (alias_set_subset_of): Special case pointers; be ready for NULL
28637 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28639 (init_alias_set_entry): Break out from ...
28640 (record_alias_subset): ... here; propagate new fields;
28641 allocate children only when really needed.
28642 (get_alias_set): Do less generous pointer globbing.
28643 (dump_alias_stats_in_alias_c): Update statistics.
28645 2015-05-30 Alan Modra <amodra@gmail.com>
28647 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28648 correct block for use of r12.
28649 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28651 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28654 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28657 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28659 PR tree-optimization/66142
28660 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28661 virtual phis that feed themselves.
28663 2015-05-29 Richard Biener <rguenther@suse.de>
28665 PR tree-optimization/66314
28666 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28667 parameter that says which loop the new block belongs to.
28668 (ssa_create_duplicates): Blocks duplicated for the threaded
28669 path belong to the loop of the thread destination.
28671 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28673 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28674 to cleanup-saved-temps.
28675 * doc/sourcebuild.texi (Clean up generated test files): Expand
28677 (dg-keep-saved-temps): Document new proc.
28678 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28679 cleanup-saved-temps): Remove.
28681 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28683 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28684 gcc_AC_CHECK_DECLS.
28685 * configure: Regenerate.
28687 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28689 * config/nios2/linux.h (CPP_SPEC): Define.
28691 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28693 * config/microblaze/linux.h (CPP_SPEC): Define.
28695 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28697 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28698 -pthread is specified.
28700 2015-05-28 Richard Biener <rguenther@suse.de>
28702 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28703 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28704 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28705 after pattern recog.
28706 (vect_create_epilog_for_reduction): Properly handle reductions
28708 (vectorizable_reduction): Likewise.
28709 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28711 (vect_get_constant_vectors): Create the correct number of
28712 initial values for reductions.
28713 (vect_schedule_slp_instance): Handle reduction chains that are
28714 type changing properly.
28715 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28717 2015-05-28 Richard Biener <rguenther@suse.de>
28719 PR tree-optimization/66142
28720 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28721 values better in memcpy destination handling. Handle non-aliasing
28724 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28727 * config/darwin-c.c (version_components): New global enum.
28728 (parse_version, version_as_legacy_macro)
28729 (version_as_modern_macro, macosx_version_as_macro): New functions.
28730 (version_as_macro): Remove.
28731 (darwin_cpp_builtins): Use new function.
28733 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28735 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28736 with ATTRIBUTE_UNUSED.
28738 2015-05-28 Julian Brown <julian@codesourcery.com>
28742 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28743 sequence for !ACCEL_COMPILER.
28745 2015-05-28 Nick Clifton <nickc@redhat.com>
28747 * config/rx/rx.c (push_regs): New function. Extracts code from...
28748 (rx_expand_prologue): ... here. Use push_regs to push even small
28749 spans of registers.
28750 (pop_regs): New function.
28751 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28754 2015-05-28 Richard Biener <rguenther@suse.de>
28756 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28758 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28759 (vect_update_slp_costs_according_to_vf): Likewise.
28760 (vect_slp_analyze_operations): Update prototype.
28761 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28762 vect_update_slp_costs_according_to_vf, adjust.
28763 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28764 (vect_analyze_slp_cost_1): Likewise.
28765 (vect_analyze_slp_cost): Likewise. Properly deal with
28766 widening reduction ops. Commit body costs.
28767 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28768 cost for loops from here.
28769 (vect_slp_analyze_operations): But do it from here when
28770 the vectorization factor is known and stmts are analyzed.
28771 (vect_bb_vectorization_profitable_p): Simplify.
28772 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28773 (vect_update_slp_costs_according_to_vf): Remove.
28775 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28776 H.J. Lu <hongjiu.lu@intel.com>
28778 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28779 (BUILD_CFLAGS): Likewise.
28780 (BUILD_CXXFLAGS): Likewise.
28781 (LINKER): Add @NO_PIE_FLAG@.
28782 (BUILD_LDFLAGS): Likewise.
28783 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28784 --enable-default-pie.
28785 * common.opt (fPIE): Initialize to -1.
28787 (no-pie): New option.
28788 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28789 * configure.ac: Add --enable-default-pie.
28790 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28791 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28792 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28793 * gcc.c (NO_PIE_SPEC): New.
28794 (PIE_SPEC): Likewise.
28795 (NO_FPIE1_SPEC): Likewise.
28796 (FPIE1_SPEC): Likewise.
28797 (NO_FPIE2_SPEC): Likewise.
28798 (FPIE2_SPEC): Likewise.
28799 (NO_FPIE2_SPEC): Likewise.
28800 (FPIE_SPEC): Likewise.
28801 (NO_FPIE_SPEC): Likewise.
28802 (NO_FPIC1_SPEC): Likewise.
28803 (FPIC1_SPEC): Likewise.
28804 (NO_FPIC2_SPEC): Likewise.
28805 (FPIC2_SPEC): Likewise.
28806 (NO_FPIC2_SPEC): Likewise.
28807 (FPIC_SPEC): Likewise.
28808 (NO_FPIC_SPEC): Likewise.
28809 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28810 (FPIE1_OR_FPIC1_SPEC): Likewise.
28811 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28812 (FPIE2_OR_FPIC2_SPEC): Likewise.
28813 (NO_FPIE_AND_FPIC_SPEC): Likewise.
28814 (FPIE_OR_FPIC_SPEC): Likewise.
28815 (LD_PIE_SPEC): Likewise.
28816 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
28817 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
28818 * config/darwin.h (PIE_SPEC): Renamed to ...
28819 (DARWIN_PIE_SPEC): This.
28820 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
28821 * config/darwin9.h (PIE_SPEC): Renamed to ...
28822 (DARWIN_PIE_SPEC): This.
28823 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
28824 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
28825 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
28826 FPIE2_OR_FPIC2_SPEC.
28827 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
28828 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
28829 * config/sol2.h (ASM_PIC_SPEC): Likewise.
28830 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28831 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28832 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28833 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
28834 * config/m32r/m32r.h (ASM_SPEC): Likewise.
28835 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
28836 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28837 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
28838 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
28839 * config/sparc/linux.h (ASM_SPEC): Likewise.
28840 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28841 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
28842 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
28843 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28844 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28845 * config/sparc/sparc.h (ASM_SPEC): Likewise.
28846 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
28847 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
28848 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
28849 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
28850 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
28851 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
28852 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
28853 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
28854 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
28855 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
28856 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
28857 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
28858 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28859 * config/vax/linux.h (ASM_SPEC): Likewise.
28860 * doc/install.texi: Document --enable-default-pie.
28861 * doc/invoke.texi: Document -no-pie.
28862 * config.in: Regenerated.
28863 * configure: Likewise.
28865 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28867 PR rtl-optimization/66168
28868 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
28869 can_move_invariant_reg.
28871 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
28874 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
28875 REG_EQUAL note when doing insert.
28877 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
28878 instead of "%d" for 'o' operand.
28880 2015-05-27 Nathan Sidwell <nathan@acm.org>
28883 * tree.c (build_pointer_type_for_mode): Canonical type does not
28884 inherit can_alias_all.
28885 (build_reference_type_for_mode): Likewise.
28887 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
28889 * expr.h (array_at_struct_end_p): Move to...
28890 (array_ref_element_size): Likewise.
28891 (component_ref_field_offset): Likewise.
28892 * tree.h (array_ref_element_size): ...here.
28893 (array_at_struct_end_p): Likewise.
28894 (component_ref_field_offset): Likewise.
28895 * expr.c (array_ref_element_size): Move to...
28896 (array_ref_low_bound): Likewise.
28897 (array_at_struct_end_p): Likewise.
28898 (array_ref_up_bound): Likewise.
28899 (component_ref_field_offset): Likewise.
28900 * tree.c (array_ref_element_size): ...here.
28901 (array_ref_low_bound): Likewise.
28902 (array_ref_up_bound): Likewise.
28903 (array_at_struct_end_p): Likewise.
28904 (component_ref_field_offset): Likewise.
28906 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28907 Szabolcs Nagy <szabolcs.nagy@arm.com>
28909 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
28911 2015-05-27 Jason Merrill <jason@redhat.com>
28914 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
28915 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
28916 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
28918 2015-05-22 Aditya Kumar <hiraditya@msn.com>
28920 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
28923 * statistics.c (statistics_fini_pass): Print pass name.
28925 2015-05-27 Richard Biener <rguenther@suse.de>
28927 PR tree-optimization/66272
28929 2014-08-15 Richard Biener <rguenther@suse.de>
28931 PR tree-optimization/62031
28932 * tree-data-ref.c (dr_analyze_indices): Do not set
28933 DR_UNCONSTRAINED_BASE.
28934 (dr_may_alias_p): All indirect accesses have to go the
28935 formerly DR_UNCONSTRAINED_BASE path.
28936 * tree-data-ref.h (struct indices): Remove
28937 unconstrained_base member.
28938 (DR_UNCONSTRAINED_BASE): Remove.
28940 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
28942 * dwarf2out.c: Remove block_map.
28943 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
28944 (gen_lexical_block_die): Same.
28945 (dwarf2out_function_decl): Remove block_map use.
28946 (dwarf2out_c_finalize): Same.
28947 * tree-core.h (struct tree_block): Add die field.
28948 * tree.h (BLOCK_DIE): New.
28950 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28953 * expr.c (memory_load_overlap): New function.
28954 (emit_push_insn): When pushing partial args to the stack would
28955 clobber the register part load the overlapping part into a pseudo
28956 and put it into the hard reg after pushing. Change return type
28957 to bool. Add bool argument.
28958 * expr.h (emit_push_insn): Change return type to bool.
28960 * calls.c (expand_call): Cancel sibcall optimization when encountering
28961 partial argument on targets with ARGS_GROW_DOWNWARD and
28962 !STACK_GROWS_DOWNWARD.
28963 (emit_library_call_value_1): Update callsite of emit_push_insn.
28964 (store_one_arg): Likewise.
28966 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28968 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
28970 2015-05-27 Martin Liska <mliska@suse.cz>
28972 * Makefile.in: Add additional dependencies related to memory report
28974 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
28975 * bitmap.c (struct bitmap_descriptor_d): Remove.
28976 (struct loc): Likewise.
28977 (struct bitmap_desc_hasher): Likewise.
28978 (bitmap_desc_hasher::hash): Likewise.
28979 (bitmap_desc_hasher::equal): Likewise.
28980 (get_bitmap_descriptor): Likewise.
28981 (bitmap_register): User new memory descriptor API.
28982 (register_overhead): Likewise.
28983 (bitmap_find_bit): Register nsearches and search_iter statistics.
28984 (struct bitmap_output_info): Remove.
28985 (print_statistics): Likewise.
28986 (dump_bitmap_statistics): Use new memory descriptor.
28987 * bitmap.h (struct bitmap_usage): New class.
28988 * genmatch.c: Extend header file inclusion.
28989 * genpreds.c: Likewise.
28990 * ggc-common.c (struct ggc_usage): New class.
28991 (struct ggc_loc_desc_hasher): Remove.
28992 (ggc_loc_desc_hasher::hash): Likewise.
28993 (ggc_loc_desc_hasher::equal): Likewise.
28994 (struct ggc_ptr_hash_entry): Likewise.
28995 (struct ptr_hash_hasher): Likewise.
28996 (ptr_hash_hasher::hash): Likewise.
28997 (ptr_hash_hasher::equal): Likewise.
28998 (make_loc_descriptor): Likewise.
28999 (ggc_prune_ptr): Likewise.
29000 (dump_ggc_loc_statistics): Use new memory descriptor.
29001 (ggc_record_overhead): Likewise.
29002 (ggc_free_overhead): Likewise.
29003 (final_cmp_statistic): Remove.
29004 (cmp_statistic): Likewise.
29005 (ggc_add_statistics): Liekwise.
29006 (ggc_prune_overhead_list): Likewise.
29007 * hash-map-traits.h: New file.
29008 * hash-map.h (struct default_hashmap_traits): Move the traits to a
29009 separate header file.
29010 * hash-set.h: Pass memory statistics info to ctor.
29011 * hash-table.c (void dump_hash_table_loc_statistics): New function.
29012 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
29013 (hash_table::~hash_table): Register memory release operation.
29014 (hash_table::alloc_entries): Handle memory allocation operation.
29015 (hash_table::expand): Likewise.
29016 * inchash.c (iterative_hash_hashval_t): Move implementation to header
29018 (iterative_hash_host_wide_int): Likewise.
29019 * inchash.h (class hash): Likewise.
29020 * mem-stats-traits.h: New file.
29021 * mem-stats.h: New file.
29022 (mem_location): Add new class.
29023 (mem_usage): Likewise.
29024 (mem_alloc_description): Likewise.
29025 * sese.c: Add new header file inclusision.
29026 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
29028 * tree-sra.c: Add new header file inclusision.
29029 * vec.c (struct vec_descriptor): Remove.
29030 (hash_descriptor): Likewise.
29031 (struct vec_usage): Likewise.
29032 (struct ptr_hash_entry): Likewise.
29033 (hash_ptr): Likewise.
29034 (eq_ptr): Likewise.
29035 (vec_prefix::register_overhead): Use new memory descriptor API.
29036 (vec_prefix::release_overhead): Likewise.
29037 (add_statistics): Remove.
29038 (dump_vec_loc_statistics): Use new memory descriptor API.
29039 * vec.h (struct vec_prefix): Likewise.
29040 (va_heap::reserve): Likewise.
29041 (va_heap::release): Likewise.
29042 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
29044 2015-05-27 Richard Biener <rguenther@suse.de>
29046 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
29047 earlier and remove ??? comment.
29048 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
29049 and got called from loop analysis bail out. Always pass the SLP
29050 node to the vectorizable_* functions.
29051 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
29052 the premature SLP check here.
29053 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
29054 detected SLP stmts.
29055 (vect_detect_hybrid_slp_1): Likewise.
29057 2015-05-26 Jeff Law <law@redhat.com>
29059 * combine.c (find_split_point): Verify that the shift count is a
29060 constant when choosing (plus (ashift ...)) as a split point.
29062 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
29063 No functional changes.
29065 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
29067 * ipa-polymorphic-call.c
29068 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
29069 case when call target is already known.
29071 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
29074 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
29075 take into account the case that operands[1] and operands[2]
29076 are the same register.
29078 2015-05-26 Michael Matz <matz@suse.de>
29080 PR middle-end/66251
29082 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
29084 (vect_create_vectorized_demotion_stmts): Always set
29085 STMT_VINFO_VEC_STMT, also with SLP.
29086 (vectorizable_store): Handle strided group stores.
29088 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29091 * config/aarch64/aarch64.md
29092 (*adds_shift_imm_<mode>): New pattern.
29093 (*subs_shift_imm_<mode>): Likewise.
29094 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
29095 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
29096 (*add_uxt<mode>_shift2): Likewise.
29097 (*add_uxtsi_shift2_uxtw): Likewise.
29098 (*sub_uxt<mode>_shift2): Likewise.
29099 (*sub_uxtsi_shift2_uxtw): Likewise.
29101 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
29103 * config/rs6000/constraints.md (Y, U): Use match_test.
29105 2015-05-26 Christian Bruel <christian.bruel@st.com>
29108 * config/arm/arm.c (arm_option_check_internal)
29109 (arm_option_params_internal): Check opts->target_flags to set macros.
29110 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
29111 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
29112 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
29113 (builtin_define): Replaced with def_or_undef_macro.
29114 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
29115 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
29116 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
29117 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
29118 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
29119 (TARGET_ARM_FEATURE_LDREX_P)
29120 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
29121 * config/arm/arm-c.c (def_or_undef_macro): New function.
29122 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
29124 2015-05-26 Christian Bruel <christian.bruel@st.com>
29126 * c-common.h (builtin_define_with_int_value)
29127 (builtin_define_type_sizeof): Declare.
29128 * c-cppbuiltin.c (builtin_define_with_int_value)
29129 (builtin_define_type_sizeof): Externalize.
29130 (builtin_define_std): Cleanup declaration.
29131 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
29132 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
29133 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
29134 (builtin_define, builtin_assert): New macros.
29136 2015-05-26 Richard Biener <rguenther@suse.de>
29138 PR tree-optimization/66142
29139 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
29140 MEM_REFs for the same base address.
29142 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29145 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
29147 2015-05-26 Jason Merrill <jason@redhat.com>
29149 * configure.ac: Set CXXFLAGS for ISL test.
29150 * configure: Regenerate.
29152 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
29153 strstr and basename.
29154 * configure: Regenerate.
29156 2015-05-26 Richard Biener <rguenther@suse.de>
29158 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
29159 X % C -> X & (C - 1) for C being a power-of two to ...
29160 * match.pd: ... patterns.
29162 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
29164 * match.pd (swapped_tcc_comparison): New operator list.
29165 (-A CMP -B): New simplification.
29166 * fold-const.c (fold_comparison): Remove corresponding code.
29168 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
29170 * caller-save.c (init_caller_save): Base temporary register numbers
29171 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
29172 * cfgloopanal.c (init_set_costs): Likewise.
29173 * dojump.c (prefer_and_bit_test): Likewise.
29174 * expr.c (init_expr_target): Likewise.
29175 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29176 * lower-subreg.c (init_lower_subreg): Likewise.
29177 * postreload.c (reload_cse_regs_1): Likewise.
29179 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
29181 * gensupport.h (compute_test_codes): Declare.
29182 * gensupport.c (compute_predicate_codes): Rename to...
29183 (compute_test_codes): ...this. Generalize error message.
29184 (process_define_predicate): Update accordingly.
29185 * genpreds.c (compute_maybe_allows): Delete.
29186 (add_constraint): Use compute_test_codes to determine whether
29187 something can accept a SUBREG, REG or MEM.
29189 2015-05-26 Torvald Riegel <triegel@redhat.com>
29191 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
29192 'memory model' to align with C++11; fix description of memory orders;
29195 2015-05-26 Richard Biener <rguenther@suse.de>
29197 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
29198 (vect_analyze_loop_operations): ... here. Remove slp parameter,
29199 detect whether we apply SLP. Remove call to
29200 vect_update_slp_costs_according_to_vf.
29201 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
29202 vect_update_slp_costs_according_to_vf from here. Dispatch
29203 to vect_slp_analyze_operations to analyze SLP stmts.
29204 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
29205 unused bb_vec_info parameter, adjust assert.
29206 (vect_slp_analyze_operations): Pass in the slp instance tree
29207 instead of bb_vec_info.
29208 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
29209 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
29211 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
29213 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
29214 Q_REGS. Expand comment.
29215 (REG_CLASS_NAMES): Ditto.
29216 (REG_CLASS_CONTENTS): Ditto.
29218 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
29221 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
29222 when LEGACY_INT_REGNO_P is processed.
29224 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
29226 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
29228 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
29230 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
29231 register if not marked dead/unused, before return.
29233 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29236 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
29237 is set; check for assembler name at LTO time.
29238 (type_in_anonymous_namespace): Remove hacks, check that all
29239 anonymous types are called "<anon>"
29240 (odr_type_p): Simplify; add check for "<anon>"
29241 (odr_subtypes_equivalent): Add odr_type_p check.
29242 * tree.c (need_assembler_name_p): Even anonymous namespace needs
29245 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29247 * ipa-utils.h (method_class_type): Remove.
29248 * cgraphunit.c (walk_polymorphic_call_targets): Use
29249 TYPE_METHOD_BASETYPE.
29250 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
29251 on main variants only.
29252 (method_class_type): Remove.
29253 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
29254 (build_type_inheritance_graph): Likewise.
29255 * ipa-icf.c (sem_function::equals_wpa): Likewise.
29256 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
29257 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
29259 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29261 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
29262 is_typedef_decl, typedef_variant_p): Constify.
29263 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
29264 is_typedef_decl, typedef_variant_p): Constify.
29266 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29268 * defaults.h (gen_tablejump): New function.
29269 (HAVE_tablejump): Add default value.
29271 * stmt.c: Likewise.
29273 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29275 * defaults.h (gen_store_multiple): New function.
29276 (HAVE_store_multiple): Add default value.
29277 * expr.c (move_block_from_reg): Adjust.
29279 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29281 * defaults.h (gen_load_multiple): New function.
29282 (HAVE_load_multiple): Add default value.
29283 * expr.c (move_block_to_reg): Adjust.
29285 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29287 * defaults.h (gen_mem_signal_fence): New function.
29288 (HAVE_mem_signal_fence): Add default value.
29289 * optabs.c: Adjust.
29291 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29293 * defaults.h (gen_memory_barrier): New function.
29294 (HAVE_memory_barrier): Add default value.
29295 * optabs.c: Adjust.
29297 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29299 * defaults.h (gen_mem_thread_fence): New function.
29300 (HAVE_mem_thread_fence): Add default definition.
29301 * optabs.c: Adjust.
29303 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29305 * combine.c (find_split_point): Check the value of HAVE_lo_sum
29306 instead of if it is defined.
29307 (combine_simplify_rtx): Likewise.
29308 * lra-constraints.c (process_address_1): Likewise.
29309 * config/darwin.c: Adjust.
29310 * genconfig.c (main): Always define HAVE_lo_sum.
29312 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29314 * genmatch.c (parser::parse_operation): Reject expanding
29315 operator-list inside 'for'.
29317 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29319 * genmatch.c (parser::parse_for): Reject iterator if used as
29322 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29324 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
29325 after end of id-list.
29327 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29329 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
29330 we do not try to compute canonical type for type that does not need
29332 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
29334 * tree.h (type_with_alias_set_p): New.
29336 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29338 * tree.c (gimple_canonical_types_compatible_p): Do not compare
29339 function attributes.
29340 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
29342 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
29344 * Makefile.in (check_gcc_parallelize): Delete.
29345 (lang_checks_parallelized): Update comment.
29347 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
29349 PR rtl-optimization/66237
29350 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
29351 location of an "as_a" cast.
29353 2015-05-22 Jeff Law <law@redhat.com>
29355 * config/pa/pa.md (non-canonical shift-add insns): Remove.
29356 (peepholes with non-canonical RTL sources): Remove.
29357 (peepholes for indexed stores of FP regs in integer modes): Match and
29358 generate canonical RTL.
29360 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29362 PR tree-optimization/63387
29363 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
29364 ((x ord x) & (y ord y) -> (x ord y),
29365 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
29366 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
29367 vectors like scalars.
29369 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29371 * convert.c (convert_to_integer, convert_to_vector): Include the
29372 types in the error message.
29374 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29376 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
29379 2015-05-22 Jeff Law <law@redhat.com>
29381 * config/pa/pa.md (integer_indexed_store splitters): Use
29382 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
29383 insns -- adjusting the constant 2nd operand accordingly.
29385 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
29386 (plus (ashift X log2) Y) if it is a split point.
29388 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
29389 out of hppa_legitimize_address to handle both forms of a multiply
29391 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
29392 Always generate the ASHIFT variant as the result is not directly
29393 used in a MEM. Update comments and refactor slightly to improve
29396 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29399 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
29400 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
29401 (aarch64_composite_type_p): Return false if given type and mode are
29402 for a short vector.
29404 2015-05-22 Richard Biener <rguenther@suse.de>
29406 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
29408 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
29409 patterns when determining whether SLP is pure.
29410 (vect_is_slp_reduction): Remove check for pattern stmts.
29411 (vect_is_simple_reduction_1): Remove dead code.
29412 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
29413 (vect_get_and_check_slp_defs): Pass in the stmt number.
29414 Allow the first def in a reduction to be not a pattern stmt when
29415 the rest of the stmts def are patterns.
29416 (vect_build_slp_tree_1): Allow tcc_expression codes like
29417 SAD_EXPR and DOT_PROD_EXPR.
29418 (vect_build_slp_tree): Adjust.
29419 (vect_analyze_slp): Refactor and move BB vect error message ...
29420 (vect_slp_analyze_bb_1): ... here.
29422 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
29424 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
29425 for CSWTCH temporary.
29427 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29429 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
29430 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
29433 2015-05-22 Richard Biener <rguenther@suse.de>
29435 PR tree-optimization/66251
29436 * tree-vect-stmts.c (vectorizable_conversion): Properly
29437 set STMT_VINFO_VEC_STMT even for the SLP case.
29439 2015-05-22 Marek Polacek <polacek@redhat.com>
29441 * doc/extend.texi: Use @pxref instead of @xref.
29443 2015-05-22 hiraditya <hiraditya@msn.com>
29445 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
29448 2015-05-22 Richard Biener <rguenther@suse.de>
29450 PR tree-optimization/65701
29451 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29452 Move peeling cost models into one place. Peel for alignment
29453 for single loads only if an aligned load is cheaper than
29456 2015-05-22 Marek Polacek <polacek@redhat.com>
29459 * doc/extend.texi (Enumerator Attributes): New section.
29460 Document syntax of enumerator attributes.
29462 2015-05-22 Richard Biener <rguenther@suse.de>
29464 * tree-vect-loop.c (get_reduction_op): New function.
29465 (vect_model_reduction_cost): Use it, add reduc_index parameter.
29466 Make ready for BB reductions.
29467 (vect_create_epilog_for_reduction): Use get_reduction_op.
29468 (vectorizable_reduction): Init reduc_index to a valid value.
29469 Adjust vect_model_reduction_cost call.
29470 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29471 operand for reduction defaults. Add SAD_EXPR support.
29472 Assert we have a neutral op for SLP reductions.
29473 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
29474 walking pattern stmt ops only recurse to SSA names.
29476 2015-05-22 Richard Biener <rguenther@suse.de>
29478 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
29479 assert with guard, remove check on detected reduction.
29480 (vect_recog_sad_pattern): Likewise.
29481 (vect_recog_widen_sum_pattern): Likewise.
29483 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29485 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
29486 __always_inline__ attribute.
29487 (vaesdq_u8): Likewise.
29488 (vaesmcq_u8): Likewise.
29489 (vaesimcq_u8): Likewise.
29490 (vsha1cq_u32): Likewise.
29491 (vsha1mq_u32): Likewise.
29492 (vsha1pq_u32): Likewise.
29493 (vsha1h_u32): Likewise.
29494 (vsha1su0q_u32): Likewise.
29495 (vsha1su1q_u32): Likewise.
29496 (vsha256hq_u32): Likewise.
29497 (vsha256h2q_u32): Likewise.
29498 (vsha256su0q_u32): Likewise.
29499 (vsha256su1q_u32): Likewise.
29500 (vmull_p64): Likewise.
29501 (vmull_high_p64): Likewise.
29503 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29505 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29507 * output.h: Likewise.
29508 * genconfig.c (main): Alwways define HAVE_peephole.
29509 * genpeep.c: Don't emit checks of HAVE_peephole.
29511 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29513 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29514 check HAVE_conditional_move with the preprocessor.
29516 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29518 * genconfig.c (main): Always define HAVE_conditional_move.
29519 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29520 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29523 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29525 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29526 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29527 and FRAME_POINTER_REGNUM with the preprocessor.
29529 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29531 * defaults.h: Add default for STACK_PUSH_CODE.
29532 * expr.c: Don't redefine STACK_PUSH_CODE.
29533 * recog.c: Likewise.
29535 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29537 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29538 sched-deps.c: Use if instead of preprocessor checks with
29539 STACK_GROWS_DOWNWARD.
29541 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29543 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29545 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29546 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29547 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29548 * doc/tm.texi: Regenerate.
29550 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29553 * config/i386/constraints.md (Bg): New constraint for GOT memory
29555 * config/i386/i386.md (*call_got_x32): New pattern.
29556 (*call_value_got_x32): Likewise.
29557 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29559 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29561 PR tree-optimization/66233
29562 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29565 2015-05-21 Jeff Law <law@redhat.com>
29567 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29568 than MULT for shadd sequences.
29570 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29572 * alias.c (alias_stats): New static var.
29573 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29574 (dump_alias_stats_in_alias_c): New function.
29575 * alias.h (dump_alias_stats_in_alias_c): Declare.
29576 * tree-ssa-alias.c (dump_alias_stats): Call it.
29578 2015-05-08 Michael Matz <matz@suse.de>
29580 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29582 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29583 (STMT_VINFO_STRIDED_P): ... this.
29584 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29585 (vect_verify_datarefs_alignment): Likewise.
29586 (vect_enhance_data_refs_alignment): Likewise.
29587 (vect_analyze_data_ref_access): Likewise.
29588 (vect_analyze_data_refs): Accept strided stores.
29589 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29590 (vect_model_load_cost): Adjust for macro rename.
29591 (vectorizable_mask_load_store): Likewise.
29592 (vectorizable_load): Likewise.
29593 (vectorizable_store): Open code strided stores.
29595 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29597 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29598 Document sqrt_insn.
29600 2015-05-21 Richard Biener <rguenther@suse.de>
29603 * match.pd: Guard pattern optimzing (int)(float)int
29604 conversions to apply only on GIMPLE.
29606 2015-05-21 Jeff Law <law@redhat.com>
29608 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29609 multiply-accumulate/shift-add insn generation.
29611 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29614 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29615 operands[1] are the same.
29617 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29619 PR middle-end/66221
29620 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29621 build_distinct_type_copy to copy bounds.
29623 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29625 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29626 Change to unsigned int.
29628 2015-05-20 Jeff Law <law@redhat.com>
29630 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29631 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29632 (pa_shadd_constant_p): Allow constants for shadd insns rather
29633 than valid scaling constants for memory addresses.
29634 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29635 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29636 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29637 (shift-add insns using ASHIFT): New patterns.
29639 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29641 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29643 (fix_up_fall_thru_edges): Likewise.
29644 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29645 from to rtx_insn to rtx_code_label where feasible.
29646 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29647 gen_move_insn (returned type changed to rtx_insn).
29648 * builtins.c (expand_errno_check): Fix arguments of
29649 do_compare_rtx_and_jump (now expects rtx_code_label).
29650 (expand_builtin_acc_on_device): Likewise.
29651 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29652 invert_jump (now exprects rtx_jump_insn).
29653 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29654 (construct_init_block): Use rtx_code_label.
29655 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29656 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29657 calling redirect_jump.
29658 (patch_jump_insn): Likewise.
29659 (redirect_branch_edge): Likewise.
29660 (force_nonfallthru_and_redirect): Likewise.
29661 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29663 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29664 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29665 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29666 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29667 to store the value retured by gen_label_rtx.
29668 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29670 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29671 (split_branches): Fix calls of redirect_jump.
29672 * dojump.c (jumpifnot): Promote argument type from rtx to
29674 (jumpifnot_1): Likewise.
29675 (jumpif): Likewise.
29676 (jumpif_1): Likewise.
29677 (do_jump_1): Likewise.
29678 (do_jump): Likewise. Use rtx_code_label when feasible.
29679 (do_jump_by_parts_greater_rtx): Likewise.
29680 (do_jump_by_parts_zero_rtx): Likewise.
29681 (do_jump_by_parts_equality_rtx): Likewise.
29682 (do_compare_rtx_and_jump): Likewise.
29683 * dojump.h: Update function prototypes.
29684 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29686 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29688 (emit_label_before): Likewise.
29689 (emit_jump_insn_after_noloc): Likewise.
29690 (emit_jump_insn_after_setloc): Likewise.
29691 (emit_jump_insn_after): Likewise
29692 (emit_jump_insn_before_setloc): Likewise.
29693 (emit_jump_insn_before): Likewise.
29694 (emit_label_before): Promote return type to rtx_code_label.
29695 (emit_label): Likewise.
29696 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29697 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29699 (emit_stack_restore): Likewise.
29700 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29701 (do_cmp_and_jump): Likewise.
29702 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29703 from rtx to rtx_code_label.
29704 (gen_move_insn_uncast): New function.
29705 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29706 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29707 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29708 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29709 invert_jump_1 and redirect_jump_1.
29710 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29711 do_compare_rtx_and_jump.
29712 (expand_addsub_overflow): Likewise.
29713 (expand_neg_overflow): Likewise.
29714 (expand_mul_overflow): Likewise.
29715 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29716 return value of gen_move_insn.
29717 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29718 * loop-doloop.c (add_test): Use rtx_code_label.
29719 (doloop_modify): Likewise.
29720 (doloop_optimize): Likewise.
29721 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29722 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29724 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29725 (split_reg): Likewise.
29726 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29728 * optabs.c (expand_binop_directly): Remove casts of values returned by
29730 (expand_unop_direct): Likewise.
29731 (expand_abs): Likewise.
29732 (maybe_emit_unop_insn): Likewise.
29733 (maybe_gen_insn): Promote return type to rtx_insn.
29734 * optabs.h: Update prototype of maybe_gen_insn.
29735 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29737 * recog.c (struct peep2_insn_data): Promote type of insn field to
29739 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29740 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29741 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29742 * recog.h (struct insn_gen_fn): Promote return types of function
29743 pointers and operator ().from rtx to rtx_insn.
29744 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29745 (fill_eager_delay_slots): Likewise.
29746 (relax_delay_slots): Likewise.
29747 (make_return_insns): Likewise.
29748 (dbr_schedule): Likewise.
29749 (optimize_skips): Likewise.
29750 (reorg_redirect_jump): Likewise.
29751 (fill_slots_from_thread): Likewise.
29752 * reorg.h: Update prototypes.
29753 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29754 rtx_jump_insn instead of check. Use it's jump_target method.
29755 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29756 (rtx_jump_insn::jump_target): Define new method.
29757 (rtx_jump_insn::set_jump_target): Define new method.
29758 * rtlanal.c (tablejump_p): Promote type of one local variable.
29759 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29760 (sched_analyze_insn): Likewise.
29761 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29762 (print_insn): Likewise.
29763 * stmt.c (label_rtx): Promote return type to rtx_insn.
29764 (force_label_rtx): Likewise.
29765 (jump_target_rtx): Define new function.
29766 (expand_label): Use it, get rid of one cast.
29767 (expand_naked_return): Promote rtx to rtx_code_label.
29768 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29769 (expand_case): Use rtx_code_label instread of rtx where feasible.
29770 (expand_sjlj_dispatch_table): Likewise.
29771 (emit_case_nodes): Likewise.
29772 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29773 * store-motion.c (insert_store): Make use of new return type of
29774 gen_move_insn and remove a cast.
29775 (replace_store_insn): Likewise.
29777 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29779 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29780 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29782 2015-05-20 Jeff Law <law@redhat.com>
29784 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29785 dispose of the jump thread path when the jump threading
29786 opportunity is cancelled.
29788 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29790 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29791 when printing the caret character.
29793 2015-05-20 Marek Polacek <polacek@redhat.com>
29795 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29797 2015-05-20 Marek Polacek <polacek@redhat.com>
29799 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29800 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29801 * gimple-fold.c (canonicalize_bool): Likewise.
29802 (same_bool_result_p): Likewise.
29803 * tree-if-conv.c (parse_predicate): Likewise.
29805 2015-05-20 Marek Polacek <polacek@redhat.com>
29807 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29808 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29810 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29812 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
29813 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
29816 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
29818 * config/mips/mips.h (micromips_globals): Declare.
29820 2015-05-20 David Malcolm <dmalcolm@redhat.com>
29822 * timevar.def (TV_INITIALIZE_RTL): New.
29823 * toplev.c (initialize_rtl): Use an auto_timevar to account this
29824 function's time to TV_INITIALIZE_RTL.
29826 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
29828 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
29829 gimple_build_nop calls.
29830 (chkp_find_bounds_for_elem): Likewise.
29831 (chkp_get_zero_bounds): Likewise.
29832 (chkp_get_none_bounds): Likewise.
29833 (chkp_get_bounds_by_definition): Likewise.
29834 (chkp_generate_extern_var_bounds): Likewise.
29835 (chkp_get_bounds_for_decl_addr): Likewise.
29836 (chkp_get_bounds_for_string_cst): Likewise.
29838 2015-05-20 Bin Cheng <bin.cheng@arm.com>
29840 PR tree-optimization/65447
29841 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
29842 (dump_use, dump_uses): Support to dump sub use.
29843 (record_use): New parameters to support sub use. Remove call to
29845 (record_sub_use, record_group_use): New functions.
29846 (compute_max_addr_offset, split_all_small_groups): New functions.
29847 (group_address_uses, rewrite_use_address): New functions.
29848 (strip_offset): New declaration.
29849 (find_interesting_uses_address): Call record_group_use.
29850 (add_candidate): New assertion.
29851 (infinite_cost_p): Move definition forward.
29852 (add_costs): Check INFTY cost and return immediately.
29853 (get_computation_cost_at): Clear setup cost and dependent bitmap
29855 (determine_use_iv_cost_address): Compute cost for sub uses.
29856 (rewrite_use_address_1): Rename from old rewrite_use_address.
29857 (free_loop_data): Free sub uses.
29858 (tree_ssa_iv_optimize_loop): Call group_address_uses.
29860 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29861 Jim Wilson <jim.wilson@linaro.org>
29863 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
29864 new fields loadv and storev.
29865 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
29866 Initialize loadv and storev.
29867 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
29868 (cortexa53_extra_costs): Likewise.
29869 (cortexa57_extra_costs): Likewise.
29870 (xgene1_extra_costs): Likewise.
29871 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
29874 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29876 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
29878 (cortexa8_extra_costs): Likewise.
29879 (cortexa5_extra_costs): Likewise.
29880 (cortexa7_extra_costs): Likewise.
29881 (cortexa12_extra_costs): Likewise.
29882 (cortexa15_extra_costs): Likewise.
29883 (v7m_extra_costs): Likewise.
29885 2015-05-20 Jeff Law <law@redhat.com>
29887 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
29888 instead of open-coded version. Also delete the jump thread created
29889 within this function.
29891 2015-05-20 Alan Modra <amodra@gmail.com>
29893 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
29894 stack adjusting insn. Formatting.
29895 (rs6000_emit_prologue): Track stack adjusting insn, and use of
29896 r12. If possible, emit first -fsplit-stack arg pointer insn
29897 before stack adjust. Don't use r12 to save cr if split-stack.
29899 2015-05-20 Alan Modra <amodra@gmail.com>
29901 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
29903 (rs6000_supports_split_stack): New function.
29904 * config/rs6000/rs6000.c (machine_function): Add
29905 split_stack_arg_pointer.
29906 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
29907 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
29908 rather than virtual_incoming_args_rtx.
29909 (rs6000_va_start): Likewise.
29910 (split_stack_arg_pointer_used_p): New function.
29911 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
29912 (morestack_ref): New var.
29913 (gen_add3_const, rs6000_expand_split_stack_prologue,
29914 rs6000_internal_arg_pointer, rs6000_live_on_entry,
29915 rs6000_split_stack_space_check): New functions.
29916 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
29917 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
29918 (UNSPECV_SPLIT_STACK_RETURN): Define.
29919 (split_stack_prologue, load_split_stack_limit,
29920 load_split_stack_limit_di, load_split_stack_limit_si,
29921 split_stack_return, split_stack_space_check): New expands and insns.
29922 * config/rs6000/rs6000-protos.h
29923 (rs6000_expand_split_stack_prologue): Declare.
29924 (rs6000_split_stack_space_check): Declare.
29926 2015-05-20 Alan Modra <amodra@gmail.com>
29928 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
29929 (direct_return): Test vrsave_size rather than vrsave_mask.
29930 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
29931 (rs6000_emit_epilogue): Likewise.
29933 2015-05-20 Alan Modra <amodra@gmail.com>
29935 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
29936 when not saving registers.
29937 (debug_stack_info): Adjust to omit printing unused offsets,
29939 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
29942 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29945 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
29946 value_type to const char *.
29948 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
29950 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29951 to build a biarch toolchain again.
29953 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29955 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
29956 or implicit declarations.
29957 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
29959 (get_odr_type): Check type has linkage before adding bases.
29960 (register_odr_type): Check that type has linkage before adding it.
29961 (type_known_to_have_no_deriavations_p): Rename to ..
29962 (type_known_to_have_no_derivations_p): This one.
29963 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
29964 (type_known_to_have_no_derivations_p): This one.
29965 * ipa-polymorphic-call.c
29966 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
29969 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29971 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
29972 (layout_type): Use RECORD_OR_UNION_TYPE_P.
29974 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29976 * config/s390/s390.c (s390_vector_bool_type_p): New function.
29977 (s390_invalid_binary_op): New function.
29978 (TARGET_INVALID_BINARY_OP): Define macro.
29980 2015-05-19 David Sherwood <david.sherwood@arm.com>
29982 * loop-invariant.c (create_new_invariant): Don't calculate address cost
29983 if mode is not a scalar integer.
29984 (get_inv_cost): Increase computational cost for unused invariants.
29986 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29988 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
29989 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
29990 * config/s390/s390-builtin-types.def: New file.
29991 * config/s390/s390-builtins.def: New file.
29992 * config/s390/s390-builtins.h: New file.
29993 * config/s390/s390-c.c: New file.
29994 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
29995 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
29996 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
29997 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
29999 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
30001 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
30002 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
30003 variable definitions.
30004 (s390_const_operand_ok): New function.
30005 (s390_expand_builtin): Rewrite.
30006 (s390_init_builtins): New function.
30007 (s390_handle_vectorbool_attribute): New function.
30008 (s390_attribute_table): Add s390_vector_bool attribute.
30009 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
30010 (s390_branch_condition_mask): Generate masks for new modes.
30011 (s390_expand_vec_compare_cc): New function.
30012 (s390_mangle_type): Add mangling for vector bool types.
30013 (enum s390_builtin): Remove.
30014 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
30016 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
30017 s390_cpu_cpp_builtins.
30018 (REGISTER_TARGET_PRAGMAS): New macro.
30019 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
30020 (insn_cmp mode attribute): Add new CC modes.
30021 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
30022 (lcbb): New pattern definition.
30023 * config/s390/s390intrin.h: Include vecintrin.h.
30024 * config/s390/t-s390: New file.
30025 * config/s390/vecintrin.h: New file.
30026 * config/s390/vector.md: Include vx-builtins.md.
30027 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
30030 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30032 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
30034 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
30035 (s390_select_ccmode): Likewise.
30036 (s390_canonicalize_comparison): Swap operands if necessary.
30037 (s390_expand_vec_compare_scalar): Expand DFmode compare using
30038 single element vector instructions.
30039 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
30040 (s390_branch_condition_mask): Generate CC masks for the new modes.
30041 * config/s390/s390.md (v0, vf, vd): New mode attributes.
30042 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
30043 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
30044 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
30045 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
30046 (*extend<DSF:mode><BFP:mode>2): New insn definition.
30047 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
30048 (extend<DSF:mode><BFP:mode>2): Turn into expander.
30049 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
30050 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
30051 (sqrt<mode>2): Add vector instruction.
30053 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30055 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
30057 * config/s390/predicates.md (const0_operand, constm1_operand)
30058 (constable_operand): Accept vector operands.
30059 * config/s390/s390-modes.def: Add supported vector modes.
30060 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
30061 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
30062 (s390_bytemask_vector_p, s390_expand_vec_strlen)
30063 (s390_expand_vec_compare, s390_expand_vcond)
30064 (s390_expand_vec_init): Add prototypes.
30065 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
30066 (s390_vector_mode_supported_p): New function.
30067 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
30068 (s390_contiguous_bitmask_vector_p): New function.
30069 (s390_bytemask_vector_p): New function.
30070 (s390_split_ok_p): Vector regs don't work either.
30071 (regclass_map): Add VEC_REGS.
30072 (s390_legitimate_constant_p): Handle vector constants.
30073 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
30074 (legitimate_reload_vector_constant_p): New function.
30075 (s390_preferred_reload_class): Handle CONST_VECTOR.
30076 (s390_reload_symref_address): Likewise.
30077 (s390_secondary_reload): Vector memory instructions only support
30078 short displacements. Rename reload*_nonoffmem* to reload*_la*.
30079 (s390_emit_ccraw_jump): New function.
30080 (s390_expand_vec_strlen): New function.
30081 (s390_expand_vec_compare): New function.
30082 (s390_expand_vcond): New function.
30083 (s390_expand_vec_init): New function.
30084 (s390_dwarf_frame_reg_mode): New function.
30085 (print_operand): Handle addresses with 'O' and 'R' constraints.
30086 (NR_C_MODES, constant_modes): Add vector modes.
30087 (s390_output_pool_entry): Handle vector constants.
30088 (s390_hard_regno_mode_ok): Handle vector registers.
30089 (s390_class_max_nregs): Likewise.
30090 (s390_cannot_change_mode_class): New function.
30091 (s390_invalid_arg_for_unprototyped_fn): New function.
30092 (s390_function_arg_vector): New function.
30093 (s390_function_arg_float): Remove size variable.
30094 (s390_pass_by_reference): Handle vector arguments.
30095 (s390_function_arg_advance): Likewise.
30096 (s390_function_arg): Likewise.
30097 (s390_return_in_memory): Vector values are returned in a VR if
30099 (s390_function_and_libcall_value): Handle vector arguments.
30100 (s390_gimplify_va_arg): Likewise.
30101 (s390_call_saved_register_used): Consider the arguments named.
30102 (s390_conditional_register_usage): Disable v16-v31 for non-vec
30104 (s390_preferred_simd_mode): New function.
30105 (s390_support_vector_misalignment): New function.
30106 (s390_vector_alignment): New function.
30107 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
30108 (TARGET_VECTOR_MODE_SUPPORTED_P)
30109 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
30110 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
30111 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
30112 (TARGET_VECTOR_ALIGNMENT): Define target macro.
30113 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
30114 (FIRST_PSEUDO_REGISTER): Increase value.
30115 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
30116 (VECTOR_REG_P): Define macros.
30117 (FIXED_REGISTERS, CALL_USED_REGISTERS)
30118 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
30119 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
30120 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
30121 Add vector registers.
30122 (CANNOT_CHANGE_MODE_CLASS): Call C function.
30123 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
30124 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
30126 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
30127 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
30128 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
30129 (VR*_REGNUM): New constants.
30130 (ALL): New mode iterator.
30131 (INTALL): Remove mode iterator.
30133 (movti): Implement TImode moves for VRs.
30134 Disable TImode splitter for VR targets.
30135 Implement splitting TImode GPR<->VR moves.
30136 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
30137 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
30138 reload<mode>_la_in, reload<mode>_la_out.
30139 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
30140 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
30141 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
30142 (mov<mode> SF SD): Prefer lder, lde for loading.
30143 Add lrl and strl instructions.
30144 Add vector instructions.
30145 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
30146 Call s390_expand_vec_strlen on z13.
30147 (*cc_to_int): Change predicate to nonimmediate_operand.
30148 (addti3): Rename to *addti3. New expander.
30149 (subti3): Rename to *subti3. New expander.
30150 * config/s390/vector.md: New file.
30152 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30154 * common/config/s390/s390-common.c (processor_flags_table): Add
30156 * config.gcc: Add z13.
30157 * config/s390/s390-opts.h (enum processor_type): Add
30158 PROCESSOR_2964_Z13.
30159 * config/s390/s390.c (s390_adjust_priority): Check for
30160 PROCESSOR_2964_Z13.
30161 (s390_reorg): Likewise.
30162 (s390_sched_reorder): Likewise.
30163 (s390_sched_variable_issue): Likewise.
30164 (s390_loop_unroll_adjust): Likewise.
30165 (s390_option_override): Likewise. Default to -mvx when available.
30166 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
30167 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
30168 (TARGET_VX_ABI): Define macros.
30170 (TARGET_DEFAULT): Add MASK_OPT_VX.
30171 * config/s390/s390.md ("cpu" attribute): Add z13.
30172 ("cpu_facility" attribute): Add vec.
30173 * config/s390/s390.opt (processor_type): Add z13.
30174 (mvx): New options.
30175 * doc/invoke.texi: Add z13 option for -march.
30177 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30179 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
30180 mode check to make sure that only scalar integer values are
30183 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
30185 * tree.c (verify_type_variant): Fix #undef.
30186 (gimple_canonical_types_compatible_p): Move here from lto.c
30187 (verify_type): Verify TYPE_CANONICAL compatibility.
30188 * tree.h (gimple_canonical_types_compatible_p): Declare.
30190 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30192 PR middle-end/66199
30193 * tree.h (OMP_TEAMS_COMBINED): Define.
30194 * gimplify.c (enum gimplify_omp_var_data): Add
30195 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
30196 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
30197 (omp_notice_variable): Accept both ORT_TEAMS
30198 and ORT_COMBINED_TEAMS. Don't recurse if
30199 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
30200 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
30202 (omp_no_lastprivate): New function.
30203 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
30204 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
30205 notice_outer and set appropriate bits, otherwise make
30206 sure default(none) combined constructs won't complain.
30207 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
30208 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
30209 omp_no_lastprivate either remove the clause or turn it
30210 into OMP_CLAUSE_PRIVATE.
30211 (gimplify_omp_for): Fix up handling of implicit
30212 lastprivate or linear iterators.
30213 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
30214 ORT_COMBINED_TEAMS.
30215 * omp-low.c (lower_omp_for_lastprivate): For combined
30216 for simd use fd.loop.n2 from the for rather than simd.
30218 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30220 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
30221 instead of gen_rtx_raw_REG.
30222 (cris_expand_epilogue): Likewise.
30223 * config/microblaze/microblaze.c (microblaze_classify_address):
30225 * config/sparc/sparc.md: Likewise.
30227 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
30229 * config/alpha/alpha.c (alpha_legitimize_reload_address)
30230 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
30231 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
30232 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
30233 Use CASE_CONST_SCALAR_INT.
30234 (print_operand) <case 'M'>: Use mode_width_operand to check the
30235 value of the constant.
30236 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
30237 * config/alpha/predicates.md (input_operand): Use general_operand
30238 instead of match_code as operand check.
30239 (symbolic_operand): Use match_code with subexpression digits.
30240 * config/alpha/constraints.md (Q): Ditto.
30242 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30244 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
30246 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30248 * config/s390/s390.c (s390_secondary_reload): Fix check for
30249 load/store relative.
30251 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30253 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
30254 alternative_mask to uint64_t.
30256 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30258 PR tree-optimization/66187
30259 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
30260 Pass TYPE_SIGN to tree_int_cst_min_precision. If
30261 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
30263 2015-05-19 David Malcolm <dmalcolm@redhat.com>
30265 * diagnostic.c (diagnostic_report_current_module): Strengthen
30266 local "new_map" from const line_map * to
30267 const line_map_ordinary *.
30268 * genmatch.c (error_cb): Likewise for local "map".
30269 (output_line_directive): Likewise for local "map".
30270 * input.c (expand_location_1): Likewise for local "map".
30271 Pass NULL rather than &map to
30272 linemap_unwind_to_first_non_reserved_loc, since the value is never
30273 read from there, and the value written back not read from here.
30274 (is_location_from_builtin_token): Strengthen local "map" from
30275 const line_map * to const line_map_ordinary *.
30276 (dump_location_info): Strengthen locals "map" from
30277 line_map *, one to const line_map_ordinary *, the other
30278 to const line_map_macro *.
30279 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
30280 const line_map * to const line_map_macro *.
30281 (maybe_unwind_expanded_macro_loc): Add a call to
30282 linemap_check_macro when writing to the "map" field of the
30284 Introduce local const line_map_ordinary * "ord_map", using it in
30285 place of "map" in the part of the function where we know we have
30286 an ordinary map. Strengthen local "m" from const line_map * to
30287 const line_map_ordinary *.
30289 2015-05-19 Nick Clifton <nickc@redhat.com>
30292 * config/msp430/msp430.md (zero_extendhisi2): Add support for
30293 separate source and destination registers.
30295 2015-05-19 Richard Biener <rguenther@suse.de>
30297 PR tree-optimization/66165
30298 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
30299 for no load permutation.
30301 PR tree-optimization/66185
30302 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
30303 when building the SLP node from scalars.
30305 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
30306 Tristan Gingold <gingold@adacore.com>
30308 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
30309 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
30310 (expand_stack_restore): Call record_new_stack_level.
30311 (expand_stack_save): Do not call do_pending_stack_adjust.
30312 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
30313 * calls.c (expand_call): Call record_new_stack_level for alloca.
30314 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
30315 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
30316 (update_sjlj_context): New global function.
30317 * except.h (update_sjlj_context): Declare.
30318 * explow.c (record_new_stack_level): New global function.
30319 (allocate_dynamic_stack_space): Call record_new_stack_level.
30320 * explow.h (record_new_stack_level): Declare.
30321 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
30322 * cfgrtl.c (duplicate_insn_chain): Likewise.
30324 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30326 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
30327 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
30328 STACK_GROWS_DOWNWARD as normal if.
30329 (expand_call): Likewise.
30331 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
30334 * config/sh/sh.md (*round_int_even): New insn_and_split and
30335 accompanying new unnamed split.
30337 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30339 * bitmap.c (bitmap_set_range): Handle count==1 specially.
30340 (bitmap_clear_range): Likewise.
30341 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
30342 bitmap_set_range unconditionally.
30343 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30344 * df-scan.c (df_mark_reg): Likewise.
30345 * haifa-sched.c (setup_ref_regs): Likewise.
30346 * sched-rgn.c (update_live_1): Likewise.
30348 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30350 * regs.h (END_HARD_REGNO): Delete.
30351 (END_REGNO): Move to...
30353 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
30354 * caller-save.c (mark_set_regs): Likewise.
30355 * combine.c (move_deaths, distribute_notes): Likewise.
30356 * cse.c (invalidate, invalidate_for_call): Likewise.
30357 * df-scan.c (df_ref_record): Likewise.
30358 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
30359 (record_last_reg_set_info): Likewise.
30360 * reg-stack.c (convert_regs_exit): Likewise.
30361 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
30362 * resource.c (update_live_status): Likewise.
30363 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
30365 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30367 * rtl.h (reg_info): Add an nregs field.
30368 (REG_NREGS): Use it.
30369 (SET_REGNO_RAW): Delete.
30370 (set_regno_raw): New function.
30371 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
30372 (END_REGNO): Redefine in terms of REG_NREGS.
30373 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
30375 * emit-rtl.c (set_mode_and_regno): Likewise.
30376 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
30377 instead of SET_REGNO_RAW.
30379 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30381 * rtl.h (PUT_MODE_RAW): New macro.
30382 (PUT_REG_NOTE_KIND): Use it.
30383 (set_mode_and_regno): Declare.
30384 (gen_raw_REG): Change regno to "unsigned int".
30385 (gen_rtx_REG): Change "unsigned" to "unsigned int".
30386 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
30387 use set_mode_and_regno to change the mode of registers.
30388 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
30389 * emit-rtl.c (set_mode_and_regno): New function.
30390 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
30391 * caller-save.c (reg_save_code): Use set_mode_and_regno.
30392 * expr.c (init_expr_target): Likewise.
30393 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30394 * postreload.c (reload_cse_simplify_operands): Likewise.
30396 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30398 * caller-save.c (init_caller_save): Use word_mode and
30399 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
30400 * expr.c (init_expr_target): Likewise.
30401 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30402 * postreload.c (reload_cse_regs_1): Likewise.
30404 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30406 * rtl.def (REG): Change format to "r".
30407 * rtl.h (rtunion): Remove rt_reg.
30408 (reg_info): New structure.
30409 (rtx_def): Add reg field to main union.
30410 (X0REGATTR): Delete.
30411 (REG_CHECK): New macro.
30412 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
30413 * rtl.c (rtx_format): Document "r".
30414 (rtx_code_size): Handle REG specially.
30415 * gengenrtl.c (special_format): Return true for formats
30417 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
30418 Deal with REG_ATTRS after the field loop.
30419 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
30420 * expmed.c (init_expmed): Call gen_raw_REG instead of
30422 * expr.c (init_expr_target): Likewise.
30423 * regcprop.c (maybe_mode_change): Likewise.
30424 * varasm.c (make_decl_rtl): Likewise.
30425 * final.c (leaf_renumber_regs_insn): Return early after
30427 * genemit.c (gen_exp): Handle 'r' fields.
30428 * genpeep.c (match_rtx): Likewise.
30429 * gensupport.c (subst_pattern_match): Likewise.
30430 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
30431 (alter_constraints, subst_dup): Likewise.
30432 * read-rtl.c (read_rtx_code): Likewise.
30433 * print-rtl.c (print_rtx): Likewise.
30434 * genrecog.c (find_operand, find_matching_operand): Likewise.
30435 (validate_pattern, match_pattern_2): Likewise.
30436 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
30437 (rtx_test::regno_field): New function.
30438 (operator ==, safe_to_hoist_p, transition_parameter_type)
30439 (parameter_type_string, print_parameter_value)
30440 (print_nonbool_test, print_test): Handle new enum values.
30441 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
30442 * lra-constraints.c (operands_match_p): Likewise.
30444 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30446 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
30447 Change type of new_regno to unsigned int.
30448 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
30449 new_regno to unsigned int.
30450 (df_ref_change_reg_with_loc): Remove old_regno parameter.
30451 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
30452 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
30453 (SET_REGNO_RAW): Add space after ",".
30455 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30457 * rtl.h (REG_NREGS): New macro
30458 * alias.c (record_set): Use it.
30459 * cfgcleanup.c (mark_effect): Likewise.
30460 * combine.c (likely_spilled_retval_1): Likewise.
30461 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
30462 (move_deaths, distribute_notes): Likewise.
30463 * cselib.c (cselib_record_set): Likewise.
30464 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30465 * df-scan.c (df_mark_reg): Likewise.
30466 * dse.c (look_for_hardregs): Likewise.
30467 * dwarf2out.c (reg_loc_descriptor): Likewise.
30468 (multiple_reg_loc_descriptor): Likewise.
30469 * expr.c (write_complex_part, read_complex_part): Likewise.
30470 (emit_move_complex): Likewise.
30471 * haifa-sched.c (setup_ref_regs): Likewise.
30472 * ira-lives.c (mark_hard_reg_live): Likewise.
30473 * lra.c (lra_set_insn_recog_data): Likewise.
30474 * mode-switching.c (create_pre_exit): Likewise.
30475 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
30476 (reload_combine_recognize_pattern): Likewise.
30477 (reload_combine_note_use, move2add_record_mode): Likewise.
30478 (reload_cse_move2add): Likewise.
30479 * reg-stack.c (subst_stack_regs_pat): Likewise.
30480 * regcprop.c (kill_value, copy_value): Likewise.
30481 (copyprop_hardreg_forward_1): Likewise.
30482 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
30483 (build_def_use): Likewise.
30484 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
30485 (deps_analyze_insn): Likewise.
30486 * sched-rgn.c (check_live_1, update_live_1): Likewise.
30487 * sel-sched.c (count_occurrences_equiv): Likewise.
30488 * valtrack.c (dead_debug_insert_temp): Likewise.
30490 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30492 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
30493 * dse.c (note_add_store): Likewise.
30494 * ira-lives.c (mark_hard_reg_dead): Likewise.
30495 * loop-invariant.c (mark_reg_store): Likewise.
30496 (mark_reg_death): Likewise.
30497 * postreload.c (reload_combine): Likewise.
30498 (reload_combine_note_store): Likewise.
30499 (reload_combine_note_use): Likewise.
30500 * recog.c (peep2_reg_dead_p): Likewise.
30502 2015-05-19 Alan Modra <amodra@gmail.com>
30504 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30505 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30506 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30508 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30509 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30510 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30511 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30513 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30515 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30516 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30517 (join2_loadhi): Likewise.
30518 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30519 load-load and store-stores.
30520 * config/mips/mips.opt (mload-store-pairs): New option.
30521 (TARGET_LOAD_STORE_PAIRS): New macro.
30522 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30523 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30524 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30526 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30528 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30530 * dojump.c (do_compare_rtx_and_jump): Likewise.
30531 * expmed.c (emit_store_flag_1): Likewise.
30532 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30533 * final.c (sprint_ul): Use std::reverse for reversing a string.
30534 * fold-const.c (extract_muldiv_1): Use std::swap.
30535 * genmodes.c (emit_mode_int_n): Likewise.
30536 * ifcvt.c (dead_or_predicable): Likewise.
30537 * ira-build.c (ira_merge_live_ranges): Likewise.
30538 (swap_allocno_copy_ends_if_necessary): Likewise.
30539 * ira.c (ira_setup_alts): Likewise.
30540 * loop-iv.c (iv_analyze_expr): Likewise.
30541 (implies_p): Likewise.
30542 (canon_condition): Likewise.
30543 * lra-constraints.c (swap_operands): Likewise.
30544 * lra-lives.c (lra_merge_live_ranges): Likewise.
30545 * omega.c (swap): Remove.
30547 (omega_unprotect_1): Use std::swap.
30548 (omega_solve_geq): Likewise.
30549 * optabs.c (expand_binop_directly): Likewise.
30550 (expand_binop): Likewise.
30551 (emit_conditional_move): Likewise.
30552 (emit_conditional_add): Likewise.
30553 * postreload.c (reload_cse_simplify_operands): Likewise.
30554 * reg-stack.c (emit_swap_insn): Likewise.
30555 (swap_to_top): Likewise.
30556 (compare_for_stack_reg): Likewise.
30557 (subst_asm_stack_regs): Likewise.
30558 * reload.c (find_reloads): Likewise.
30559 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30560 * sel-sched.c (invoke_reorder_hooks): Likewise.
30561 (create_block_for_bookkeeping): Likewise.
30562 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30563 (lambda_matrix_right_hermite): Use std::swap.
30564 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30565 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30566 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30567 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30568 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30569 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30570 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30571 * tree-vrp.c (compare_ranges): Likewise.
30572 * var-tracking.c (add_with_sets): Likewise.
30573 (vt_find_locations): Likewise.
30575 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30577 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30579 (FBSD_ENDFILE_SPEC): Likewise.
30580 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30581 config/freebsd-spec.h.
30582 (ENDFILE_SPEC): Likewise.
30584 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30585 Richard Henderson <rth@redhat.com>
30588 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30589 Check for a memory location that is not a reference (using an AND)
30590 to an unaligned location here.
30591 * config/alpha/predicates.md (normal_memory_operand): Remove.
30593 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30595 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30596 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30598 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30600 * config/mips/mips.c (micromips_globals): New variable.
30601 (mips_set_compression_mode): Save and reinitialize target-dependent
30602 state for microMIPS.
30604 2015-05-18 Martin Liska <mliska@suse.cz>
30606 * dbgcnt.def: Add new counter.
30607 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30609 2015-05-18 Martin Liska <mliska@suse.cz>
30611 * dbgcnt.def: Sort counters.
30612 * opts.c (common_handle_option): Do not compile if
30613 -fdbg-cnt-list is enabled.
30615 2015-05-18 Tom de Vries <tom@codesourcery.com>
30617 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30618 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30619 address operator to va_list operand.
30620 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30622 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30624 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30625 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30626 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30628 2015-05-18 Tom de Vries <tom@codesourcery.com>
30630 * tree-ssa-tail-merge.c: Fix whitespace.
30632 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30634 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30635 cortex-a17, and cortex-a17.cortex-a7.
30637 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30640 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30642 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30645 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30646 QImode inner modes for TARGET_AVX512BW. Force mask operand
30647 to a register for AVX512F modes.
30649 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30651 * toplev.c (emit_debug_global_declarations): Do not output debug info
30652 when doing slim LTO objects.
30654 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30656 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30657 odr_types_equivalent_p): Declare.
30658 (odr_type_p): Use gcc_checking_assert.
30659 (type_in_anonymous_namespace_p) Declare.
30660 (type_with_linkage_p): Declare.
30661 * common.opt (Wlto-type-mismatch): New warning.
30662 * ipa-devirt.c (compound_type_base): New function.
30663 (odr_or_derived_type_p): New function.
30664 (odr_types_equivalent_p): New function.
30665 (add_type_duplicate): Simplify.
30666 (type_with_linkage_p): Add hack to prevent false positives on C types
30667 (type_in_anonymous_namespace_p): Likewise.
30668 * tree.c (need_assembler_name_p): Use type_with_linkage.
30669 * tree.h (type_in_anonymous_namespace_p): Remove.
30670 * doc/invoke.texi (-Wlto-type-mismatch): Document
30672 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30674 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30675 (verify_type): Verify STRING_FLAG.
30677 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30680 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30681 with accessor function.
30682 * tree-diagnostic.c (diagnostic_report_current_function): Use
30683 diagnostic_location function.
30684 (maybe_unwind_expanded_macro_loc): Likewise.
30685 (virt_loc_aware_diagnostic_finalizer): Likewise.
30686 (default_tree_printer): Replace locus pointer with accessor function.
30687 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30688 (diagnostic_set_info_translated): Initialize second location.
30689 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30690 (diagnostic_show_locus): Handle two locations. Call
30691 diagnostic_print_caret_line.
30692 (diagnostic_print_caret_line): New.
30693 (default_diagnostic_starter): Use diagnostic_location function.
30694 (diagnostic_report_diagnostic): Use diagnostic_location function.
30695 (verbatim): Do not set text.locus.
30696 * diagnostic.h (struct diagnostic_info): Remove location field.
30697 (struct diagnostic_context): Make caret_chars an array of two.
30698 (diagnostic_location): New inline.
30699 (diagnostic_expand_location): Handle two locations.
30700 (diagnostic_same_line): New inline.
30701 (diagnostic_print_caret_line): Declare.
30702 (CARET_LINE_MARGIN): New constant.
30703 * pretty-print.c (pp_printf): Do not set text.locus.
30704 (pp_verbatim): Do not set text.locus.
30705 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30706 (struct text_info): Replace locus pointer with locations
30707 array. Add accessor functions.
30709 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30710 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30713 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30714 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30715 large constants in register instead of splitting them.
30717 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30720 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30721 replacements in memory addresses.
30722 (get_unaligned_address): Ditto.
30724 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30726 * config/ft32/*: New files for FT32 port.
30727 * doc/install.texi: Add FT32 information.
30728 * doc/invoke.texi: Add FT32 information.
30729 * doc/md.texi: Add FT32 information.
30730 * doc/contrib.texi: Self added.
30732 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30734 PR tree-optimization/64454
30735 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30736 (-1 - A -> ~A): Remove unnecessary condition.
30738 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30740 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30741 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30742 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30744 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30746 * ipa-chkp.h (chkp_wrap_function): New.
30747 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30748 (chkp_wrap_function_name): New.
30749 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30750 to get wrapper name.
30751 * lto-cgraph.c: Include ipa-chkp.h.
30752 (input_cgraph_1): Avoid alias chain for wrappers.
30754 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30756 PR middle-end/66134
30757 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30758 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30760 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30762 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30763 (AARCH64_FL_SLOWMUL): Delete.
30764 (AARCH64_FL_CRC): Redefine to 1<<3.
30765 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30767 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30769 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30772 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30774 * config/alpha/alpha.md (extendqidi2): Use general_operand
30775 instead of some_operand for operand[1] predicate.
30776 (extendhidi2): Ditto.
30777 (cbranchdi4): Use general_operand instead of some_operand
30778 for operand[1] and operands[2] predicates.
30779 (cstoredi4): Ditto.
30780 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30781 (some_ni_operand): Ditto.
30783 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30785 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30786 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30787 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30788 low part of the constant using alpha_emit_set_const_1.
30789 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30791 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30793 * varasm.c (output_constant_pool_1): Pass down alignment from
30794 constant pool entry's descriptor to output_constant_pool_2.
30795 (output_object_block): Add comment prior to call to
30796 output_constant_pool_1.
30798 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30800 PR rtl-optimization/65862
30801 * target.def (ira_change_pseudo_allocno_class): New hook.
30802 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30804 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30805 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30807 * ira-costs.c (find_costs_and_classes): Call the hook and change
30808 classes when it is necessary.
30809 * doc/tm.texi: Update.
30811 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
30813 * config/i386/i386.md (sibcall_memory): Check that register with
30814 callee address is not also used as one of the arguments, instead
30815 of checking that it is not live after the sibcall.
30816 (sibcall_pop_memory): Ditto.
30817 (sibcall_value_memory): Ditto.
30818 (sibcall_value_pop_memory): Ditto.
30820 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
30822 * generic-match-head.c (types_match): Handle non-types.
30823 * gimple-match-head.c (types_match): Likewise.
30824 * match.pd: Remove unnecessary TREE_TYPE for types_match.
30826 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
30828 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
30829 (csneg3<mode>_insn): Enable expansion of pattern.
30831 2015-05-14 Nick Clifton <nickc@redhat.com>
30833 * config/rl78/rl78.c (rl78_select_section): Select the correct
30834 default section based upon the category of the decl.
30836 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30838 PR rtl-optimization/30967
30839 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
30840 destination mode for the cost of scc patterns.
30842 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30844 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
30845 using SWIM248 mode iterator.
30846 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
30847 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
30848 for operand[2] constraint.
30849 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
30851 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30853 PR middle-end/66133
30854 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
30855 make sure it is never noreturn, even when the task body does not
30857 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
30858 right before GIMPLE_OMP_RETURN.
30859 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
30860 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
30861 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
30863 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30865 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
30866 * tree-ssa-math-opts.c: Include params.h
30867 (pow_synth_sqrt_info): New struct.
30868 (representable_as_half_series_p): New function.
30869 (get_fn_chain): Likewise.
30870 (print_nested_fn): Likewise.
30871 (dump_fractional_sqrt_sequence): Likewise.
30872 (dump_integer_part): Likewise.
30873 (expand_pow_as_sqrts): Likewise.
30874 (gimple_expand_builtin_pow): Use above to attempt to expand
30875 pow as series of square roots. Removed now unused variables.
30877 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30879 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30880 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
30881 Remove *p0 and *p1 arguments. Rewrite function.
30882 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
30883 (alpha_split_const_mov): Update calls to alpha_extract_integer and
30884 alpha_emit_set_long_const.
30885 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
30886 (alpha_output_mi_thunk_osf): Ditto.
30887 * config/alpha/alpha.md (movti): Do not check operands[1]
30890 2015-05-13 Richard Biener <rguenther@suse.de>
30892 PR tree-optimization/66129
30893 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
30895 (vect_schedule_slp_instance): Fix typo.
30897 2015-05-13 David Malcolm <dmalcolm@redhat.com>
30899 * common.opt (fdump-internal-locations): New option.
30900 * input.c: Include diagnostic-core.h.
30901 (get_end_location): New function.
30902 (write_digit): New function.
30903 (write_digit_row): New function.
30904 (dump_location_range): New function.
30905 (dump_labelled_location_range): New function.
30906 (dump_location_info): New function.
30907 * input.h (dump_location_info): New prototype.
30908 * toplev.c (compile_file): Handle flag_dump_locations.
30910 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
30912 * gimple-expr.h (is_gimple_constant): Reorder.
30913 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
30915 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30917 * combine.c (simplify_set): When generating a CC set, if the
30918 source already is in the correct mode, do not wrap it in a
30919 compare. Simplify the rest of that code.
30921 2015-05-13 Richard Biener <rguenther@suse.de>
30923 PR tree-optimization/66123
30924 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
30927 2015-05-13 Richard Biener <rguenther@suse.de>
30929 PR middle-end/66110
30930 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
30932 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
30934 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30936 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
30937 * aclocal.m4: Regenerated with automake-1.11.6.
30939 2015-05-13 Tom de Vries <tom@codesourcery.com>
30941 PR tree-optimization/66010
30942 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
30943 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
30944 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
30945 and rval based on do_deref.
30947 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30950 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
30951 link time constants into adress expressions and therefore set
30954 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30957 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
30958 Use SWI248 iterator instead of SWI.
30959 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
30960 Use eq_attr "alternative" "0" instead of match_test in
30961 length_immediate attribute computation.
30962 (*mulvhi4, *mulvhi4_1): New define_insns.
30965 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
30966 SIGNED to get precision of non-negative value.
30968 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30971 * function.c (diddle_return_value_1): Process bounds first.
30972 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
30975 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30977 PR rtl-optimization/64616
30978 * loop-invariant.c (can_move_invariant_reg): New.
30979 (move_invariant_reg): Call above new function to decide whether
30980 instruction can just be moved, skipping creation of temporary
30983 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30985 PR target/pr66047.c
30986 * i386.c (ix86_function_sseregparm): Only return -1 if local function
30987 with implied regparm is called from -mno-sse function.
30988 (init_cumulative_args): Output error if ix86_function_sseregparm
30989 return -1 and SSE register would be needed.
30990 (function_arg_advance_32): Likewise.
30991 (function_arg_32): Likewise.
30992 * i386.h (ix86_args): Add decl field.
30994 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30997 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
30998 inlines across optimization boundary.
31000 2015-05-12 Jason Merrill <jason@redhat.com>
31002 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
31003 string literal and macro name.
31005 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
31007 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
31008 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
31009 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
31011 2015-05-12 David Malcolm <dmalcolm@redhat.com>
31013 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
31014 (-Wmisleading-indentation): New option.
31015 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
31017 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
31019 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
31020 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
31021 (alpha_extract_integer): Ditto.
31022 (alpha_legitimate_constant_p): Ditto.
31023 (alpha_split_tmode_pair): Ditto.
31024 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
31025 (alpha_expand_mov): Ditto.
31026 (print_operand): Remove handling of 'H' modifier.
31027 <case 'm'>: Remove CONST_DOUBLE handling.
31028 (summarize_insn): Handle CONST_WIDE_INT.
31029 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
31031 (movti): Handle CONST_WIDE_INT.
31032 * config/alpha/constraints.md ('H'): Remove constraint definition.
31033 ('G'): Do not match MODE_FLOAT class.
31034 * config/alpha/predicates.md (const0_operand): Also match
31036 (non_add_const_operand): Ditto.
31037 (non_zero_const_operand): Ditto.
31038 (some_operand): Ditto.
31039 (input_operand): Ditto. Handle CONST_WIDE_INT.
31040 (and_operand): Do not match const_double.
31041 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
31043 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
31046 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
31047 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
31048 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
31049 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
31050 is_mm_seq_cst, is_mm_sync): New accessor functions.
31051 * builtins.c (expand_builtin_sync_operation,
31052 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
31053 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
31054 (get_memmodel, expand_builtin_atomic_compare_exchange,
31055 expand_builtin_atomic_load, expand_builtin_atomic_store,
31056 expand_builtin_atomic_clear): Use new accessor routines.
31057 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
31058 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
31059 (maybe_emit_sync_lock_test_and_set): Use new accessors and
31060 MEMMODEL_SYNC_ACQUIRE.
31061 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
31062 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
31063 expand_atomic_store): Use new accessors.
31064 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
31065 * tsan.c (instrument_builtin_call): Update check for memory model beyond
31066 final enum to use MEMMODEL_LAST.
31067 * c-family/c-common.c: Use new accessor for memmodel_base.
31068 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
31070 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
31071 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
31072 mem_thread_fence, *dmb): Likewise.
31073 * config/alpha/alpha.c (alpha_split_compare_and_swap,
31074 alpha_split_compare_and_swap_12): Likewise.
31075 * config/arm/arm.c (arm_expand_compare_and_swap,
31076 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
31077 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
31078 atomic_loaddi): Likewise.
31079 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
31081 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
31082 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
31084 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
31085 atomic_store<mode>, atomic_compare_and_swap<mode>,
31086 atomic_exchange<mode>): Use new accessors.
31087 * config/mips/mips.c (mips_process_sync_loop): Likewise.
31088 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
31089 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
31090 rs6000_post_atomic_barrier): Add new cases.
31091 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
31092 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
31093 (atomic_load<mode>): Add new cases and use new accessors.
31094 (store_quadpti): Add new cases.
31095 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
31097 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
31098 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
31101 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
31103 * ipa-devirt.c (type_with_linkage_p): New function.
31104 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
31106 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
31107 (can_be_name_hashed_p): Simplify.
31108 (hash_odr_name): Check that type has linkage before checking if it is
31110 (types_same_for_odr): Likewise.
31111 (odr_name_hasher::equal): Likewise.
31112 (odr_subtypes_equivalent_p): Likewise.
31113 (warn_types_mismatch): Likewise.
31114 (get_odr_type): Likewise.
31115 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
31116 * ipa-utils.h (odr_type_p): Move offline.
31117 * tree.c (need_assembler_name_p): Fix handling of types
31119 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
31121 2015-05-12 David Malcolm <dmalcolm@redhat.com>
31123 * timevar.c (timevar_enable): Delete in favor of...
31124 (g_timer): New global.
31125 (struct timevar_def): Move to timevar.h inside class timer.
31126 (struct timevar_stack_def): Likewise.
31127 (timevars): Delete global in favor of field "m_timevars" within
31128 class timer in timevar.h
31129 (stack): Likewise, in favor of field "m_stack".
31130 (unused_stack_instances): Likewise, in favor of field
31131 "m_unused_stack_instances".
31132 (start_time): Likewise, in favor of field "m_start_time".
31133 (get_time): Eliminate check for timevar_enable.
31134 (timer::timer): New function, built from part of timevar_init.
31135 (timevar_init): Rewrite idempotency test from using
31136 "timevar_enable" bool to using dynamic allocation of "g_timer".
31137 Move rest of implementation into timer's constructor.
31138 (timevar_push_1): Rename to...
31139 (timer::push): ...this, adding "m_" prefixes to variables that
31140 are now fields of timer.
31141 (timevar_pop_1): Likewise, rename to...
31142 (timer::pop): ...this, and add "m_" prefixes.
31143 (timevar_start): Replace test for "timevar_enable" with one for
31144 "g_timer", and move bulk of implementation to...
31145 (timer::start): ...here, adding "m_" prefixes.
31146 (timevar_stop): Likewise, from here...
31147 (timer::stop): ...to here.
31148 (timevar_cond_start): Likewise, from here...
31149 (timer::cond_start): ...to here.
31150 (timevar_cond_stop): Likewise, from here...
31151 (timer::cond_stop): ...to here.
31152 (validate_phases): Rename to...
31153 (timer::validate_phases): ...this, and add "m_" prefixes. Make
31154 locals "total" and "tv" const.
31155 (timevar_print): Rename to...
31156 (timer::print): ...this, and add "m_" prefixes. Make locals
31157 "total" and "tv" const. Eliminate test for timevar_enable.
31158 * timevar.h (timevar_enable): Eliminate.
31159 (g_timer): New declaration.
31160 (timevar_push_1): Eliminate.
31161 (timevar_pop_1): Eliminate.
31162 (timevar_print): Eliminate.
31163 (class timer): New class.
31164 (timevar_push): Rewrite to use g_timer.
31165 (timevar_pop): Likewise.
31166 * toplev.c (toplev::~toplev): Likewise.
31168 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
31170 * arm-protos.h (arm_sched_autopref): Delete.
31171 (tune_params): Re-organize, use enums for flag values.
31172 (FUSE_OPS): New macro.
31173 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
31174 (ARM_PREFETCH_BENEFICIAL): Likewise.
31175 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
31176 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
31177 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
31178 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
31179 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
31180 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
31181 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
31182 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
31184 (arm_option_override, thumb2_reorg, arm_print_tune_info)
31185 (aarch_macro_fusion_pair_p): Update uses of current_tune.
31186 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
31188 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
31190 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
31193 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
31194 Sandra Loosemore <sandra@codesourcery.com>
31196 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
31198 (REG_CLASS_NAMES): Add "IJMP_REGS".
31199 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
31200 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
31201 use new "c" register constraint.
31202 * config/nios2/constraint.md (c): New register constraint
31203 corresponding to IJMP_REGS.
31205 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31207 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
31208 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
31209 define_splits): Delete, revamp, transmogrify into ...
31210 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
31211 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
31212 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
31215 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31217 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
31218 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
31220 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31222 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
31223 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
31224 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
31225 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
31226 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
31227 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
31228 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
31229 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
31230 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
31231 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
31232 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
31233 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
31234 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
31235 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
31236 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
31237 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
31238 and 30 corresponding splitters): Delete.
31240 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31242 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
31245 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31247 * combine.c (recog_for_combine_1): New function, factored out
31248 from recog_for_combine.
31249 (change_zero_ext): New function.
31250 (recog_for_combine): If recog fails, try again with the pattern
31251 modified by change_zero_ext; if that still fails, restore the
31254 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31256 * combine.c (get_undo_marker): New function.
31257 (undo_to_marker): New function, largely factored out from ...
31258 (undo_all): ... this. Adjust.
31260 2015-05-12 Richard Biener <rguenther@suse.de>
31262 PR tree-optimization/66101
31263 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
31264 fixup if we turn a loop exit edge to a fallthru edge.
31266 2015-05-12 Richard Biener <rguenther@suse.de>
31268 PR tree-optimization/37021
31269 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
31270 (SLP_TREE_TWO_OPERATORS): New define.
31271 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
31272 SLP_TREE_TWO_OPERATORS.
31273 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
31275 (vect_build_slp_tree): Adjust.
31276 (vect_analyze_slp_cost_1): Likewise.
31277 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
31278 emitting two vector stmts and mixing the results.
31280 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
31282 * call.c (print_z_candidates): Remove dead code.
31284 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31286 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
31287 and zEC12_simple_fp.
31288 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
31291 2015-05-12 Tom de Vries <tom@codesourcery.com>
31293 PR tree-optimization/66010
31294 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
31296 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
31297 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
31298 va_lists are passed, and remove corresponding handling.
31299 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
31300 do_deref argument to ifn_va_arg.
31301 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
31304 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31307 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
31308 REG before taking its REGNO.
31310 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
31312 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
31313 rsp->sign_bit_copies and rsp->nonzero_bits into ...
31314 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
31315 present to get more accurate information about the number of sign bit
31316 copies and non zero bits.
31318 2015-05-12 Richard Biener <rguenther@suse.de>
31320 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
31321 do not allow unrolling.
31323 2015-05-11 Richard Henderson <rth@redhat.com>
31325 * config/i386/i386-modes.def (CCP): New.
31326 * config/i386/i386.c (put_condition_code): Handle it.
31327 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
31329 2015-05-11 Richard Henderson <rth@redhat.com>
31331 * target.def (md_asm_clobbers): Replace with...
31332 (md_asm_adjust): this.
31333 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
31334 (TARGET_MD_ASM_ADJUST): New.
31335 * tm.texi: Rebuild.
31336 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
31337 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
31338 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
31340 * cfgexpand.c (check_operand_nalternatives): Accept vector of
31341 constraints instead of lists of outputs and inputs.
31342 (expand_asm_stmt): Save and restore input_location around the
31343 body of the function. Move asm data into vectors instead of
31344 building tree lists. Generate cleanup sequences as needed,
31345 rather than waiting til the end. Use new md_asm_adjust hook.
31347 * config/vxworks.c: Include vec.h before target.h.
31348 * gimple.c: Likewise.
31349 * incpath.c: Likewise.
31350 * mode-switching.c: Likewise.
31352 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
31353 (cris_md_asm_adjust): this.
31354 (TARGET_MD_ASM_CLOBBERS): Remove.
31355 (TARGET_MD_ASM_ADJUST): New.
31356 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
31357 (ix86_md_asm_adjust): this.
31358 (TARGET_MD_ASM_CLOBBERS): Remove.
31359 (TARGET_MD_ASM_ADJUST): New.
31360 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
31361 (mn10300_md_asm_adjust): this.
31362 (TARGET_MD_ASM_CLOBBERS): Remove.
31363 (TARGET_MD_ASM_ADJUST): New.
31364 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
31365 (rs6000_md_asm_adjust): this.
31366 (TARGET_MD_ASM_CLOBBERS): Remove.
31367 (TARGET_MD_ASM_ADJUST): New.
31368 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
31369 (visium_md_asm_adjust): this.
31370 (TARGET_MD_ASM_CLOBBERS): Remove.
31371 (TARGET_MD_ASM_ADJUST): New.
31373 2015-05-11 Richard Henderson <rth@redhat.com>
31375 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
31376 if noutputs is zero.
31377 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
31379 * cfgexpand.c (expand_asm_operands): Merge into...
31380 (expand_asm_stmt): ... here.
31382 * cfgexpand.c (expand_asm_operands): Don't call
31383 resolve_asm_operand_names.
31384 * stmt.c (resolve_asm_operand_names): Clarify block comment.
31386 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
31388 * dwarf2out.c (gen_member_die): Sanity check that we access
31389 TYPE_MAIN_VARIANT for TYPE_METHODS.
31390 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
31391 checking TYPE_METHODS.
31392 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
31394 (build_distinct_type_copy): Clear TYPE_METHODS.
31395 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
31396 (verify_type): Allow TYPE_METHODS to be error_mark_node.
31397 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
31399 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
31401 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
31402 (emit_pattern_before_setloc): Likewise.
31404 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31406 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
31407 for define_peephole2s.
31408 (get_peephole2_pattern): New function.
31409 (main): Use it. Call validate_pattern.
31411 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31413 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
31414 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
31415 (Last callee saved reg is different for AVR_TINY architecture)
31417 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31419 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
31420 when looking for memory references.
31422 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31425 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
31426 via function pointers.
31428 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31430 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
31431 indirect call by forcing address into a pseudo with -fno-plt.
31432 * common.opt (flag_plt): New option.
31433 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
31434 ([-fno-plt]): Document.
31436 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
31439 * config/rs6000/option-defaults.h: Add space between string literal
31442 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
31444 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
31445 accross ARM targets.
31447 2015-05-11 Christian Bruel <christian.bruel@st.com>
31449 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
31450 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
31452 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31454 PR rtl-optimization/66076
31455 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
31456 Don't grow the heap array if it is already big enough from a
31457 previous iteration.
31459 2015-05-11 Christian Bruel <christian.bruel@st.com>
31461 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
31462 (is_called_in_ARM_mode): Remove.
31463 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
31464 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
31465 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
31466 arm_declare_function_name.
31468 2015-05-11 Christian Bruel <christian.bruel@st.com>
31470 * config/arm/arm.c (arm_option_override): Reoganized and split into :
31471 (arm_option_params_internal); New function.
31472 (arm_option_check_internal): New function.
31473 (arm_option_override_internal): New function.
31474 (thumb_code, thumb1_code): Remove.
31475 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
31476 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
31477 (thumb_code, thumb1_code): Remove.
31478 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
31480 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31482 * config/alpha/alpha.c (alpha_emit_set_const_1)
31483 (alpha_emit_set_long_const, alpha_extract_integer)
31484 (alpha_legitimate_constant_p, alpha_split_const_mov)
31485 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
31486 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31487 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
31489 * config/alpha/predicates.md (mode_mask_operand): Do not match
31491 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31492 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
31493 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31494 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31495 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31497 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31500 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31501 default_binds_local_p_2.
31502 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31503 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31505 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31507 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31509 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31511 Patch by Richard Biener
31512 * coverage.c (coverage_obj_init): Delay building of type variant
31513 until the type is finished.
31515 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31517 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31518 mismatch between C and C++ type; compoare correctly ARG_TYPES
31519 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31520 (odr_types_equivalent_p): Fix wording of warning about attributes;
31521 it is OK to match prototype and non-prototype.
31523 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31525 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31526 TYPE_ARG_TYPES list.
31527 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31528 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31530 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31532 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31533 * tree.h (is_lang_specific): Constify.
31535 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31537 PR tree-optimization/64454
31538 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31541 2015-05-08 Jason Merrill <jason@redhat.com>
31543 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31544 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31545 config/darwin.h, config/darwin9.h, config/elfos.h,
31546 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31547 config/microblaze/microblaze.h, config/mips/mips.h,
31548 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31549 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31550 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31551 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31552 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31553 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31554 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31555 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31556 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31557 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31558 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31559 between string literal and macro name.
31561 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31563 * jump.c: Change argument types to rtx_insn *.
31566 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31568 * lra-constraints.c: Change argument type to rtx_insn *.
31570 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31572 * df-problems.c: Change argument type to rtx_insn *.
31574 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31576 * combine.c: Change argument type to rtx_insn *.
31578 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31581 * rtlanal.c: Change argument type to rtx_insn *.
31583 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31585 * sched-deps.c: Change argument types to rtx_insn *.
31586 * sched-int.h: Adjust.
31588 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31590 * dwarf2cfi.c: Change argument type to rtx_insn *.
31592 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31594 * ira.c (decrease_live_ranges_number): Changetype of local
31595 variable to rtx_insn *.
31596 * recog.c: Change argument types to rtx_insn *.
31599 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31601 * reorg.c: Change argument types to rtx_insn *.
31603 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31605 * ira-color.c: Change argument types to rtx_insn *.
31606 * lra-eliminations.c: Likewise.
31609 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31611 * gcse.c: Change argument types to rtx_insn *.
31613 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31615 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31617 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31619 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31623 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31625 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31628 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31630 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31633 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31635 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31638 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31640 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31645 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31651 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31655 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31657 * except.c (can_nonlocal_goto): Change type of argument to
31661 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31663 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31666 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31668 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31669 * cfgrtl.c (can_delete_label_p): Adjust.
31672 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31674 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31676 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31678 * except.c (make_reg_eh_region_note): Change argument to
31680 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31681 * except.h: Adjust.
31683 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31685 * mode-switching.c (commit_mode_sets): Change type of local
31686 variable from rtx to rtx_insn *.
31688 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31690 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31691 Add ^ to grep command.
31692 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31693 arg to last gimple_simplify declaration. Add missing gimple_build
31694 declaration for built-in function case with four tree args.
31696 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31697 Szabolcs Nagy <szabolcs.nagy@arm.com>
31699 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31700 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31701 (GNU_USER_DYNAMIC_LINKERN32): Update.
31703 2015-05-08 Richard Biener <rguenther@suse.de>
31705 PR tree-optimization/66036
31706 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31707 Handle strided group loads.
31708 (vect_verify_datarefs_alignment): Likewise.
31709 (vect_enhance_data_refs_alignment): Likewise.
31710 (vect_analyze_group_access): Likewise.
31711 (vect_analyze_data_ref_access): Likewise.
31712 (vect_analyze_data_ref_accesses): Likewise.
31713 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31714 (vectorizable_load): Likewise.
31716 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31718 * config/rs6000/rs6000.md: Require operand inequality in one
31721 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31722 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31724 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31726 * config/rx/rx.md (movdi, movdf): Likewise.
31727 Likewise for define_peephole2s.
31729 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31731 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31732 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31733 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31734 vtst_u64): Rewrite using gcc vector extensions.
31736 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31738 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31739 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31741 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31743 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31745 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31747 * config/glibc-stdint.h (OPTION_MUSL): Define.
31748 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31749 Change the definition based on OPTION_MUSL for 64 bit targets.
31750 * config/linux.h (OPTION_MUSL): Redefine.
31751 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31752 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31753 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31755 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31756 Szabolcs Nagy <szabolcs.nagy@arm.com>
31758 * config.gcc (LIBC_MUSL): New tm_defines macro.
31759 * config/linux.h (OPTION_MUSL): Define.
31760 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31761 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31762 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31763 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31764 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31765 * config/linux.opt (mmusl): New option.
31766 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31767 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31768 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31769 * configure: Regenerate.
31771 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31772 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31775 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31776 * config/i386/knetbsd-gnu64.h: New file.
31778 2015-05-08 Marek Polacek <polacek@redhat.com>
31781 * doc/invoke.texi: Document -Woverride-init-side-effects.
31783 2015-05-07 Marek Polacek <polacek@redhat.com>
31786 * doc/invoke.texi: Document -Wshift-negative-value.
31788 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31790 * gcov-tool.c (do_merge): Refactore to remove int ret.
31791 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31792 !type == FUNC to type != FUNC.
31793 * reload.h (struct target_reload): Changee to type of
31794 x_spill_indirect_levels from bool to unsigned char.
31796 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31798 * rtl.h (always_void_p): New function.
31799 * gengenrtl.c (always_void_p): Likewise.
31800 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31801 with code foo are always VOIDmode.
31802 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31803 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31804 compare-elim.c, config/aarch64/aarch64.c,
31805 config/aarch64/aarch64.md, config/alpha/alpha.c,
31806 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31807 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31808 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31809 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31810 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31811 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31812 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
31813 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
31814 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
31815 config/ia64/vect.md, config/iq2000/iq2000.c,
31816 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
31817 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
31818 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
31819 config/mep/mep.c, config/microblaze/microblaze.c,
31820 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
31821 config/mn10300/mn10300.c, config/msp430/msp430.c,
31822 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
31823 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
31824 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
31825 config/rs6000/altivec.md, config/rs6000/rs6000.c,
31826 config/rs6000/rs6000.md, config/rs6000/vector.md,
31827 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
31828 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
31829 config/sh/sh.md, config/sh/sh_treg_combine.cc,
31830 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
31831 config/spu/spu.md, config/stormy16/stormy16.c,
31832 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
31833 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
31834 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
31835 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
31836 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
31837 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
31838 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
31839 var-tracking.c: Update calls accordingly.
31841 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
31844 PR middle-end/54303
31845 * varasm.c (function_mergeable_rodata_prefix): New function.
31846 (mergeable_string_section): Use it.
31847 (mergeable_constant_section): Use it.
31849 2015-05-07 Jeff Law <law@redhat.com>
31852 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31853 simplifier to narrow arithmetic.
31854 * generic-match-head.c: (types_match, single_use): New functions.
31855 * gimple-match-head.c: (types_match, single_use): New functions.
31857 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31859 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
31862 2015-05-07 Richard Biener <rguenther@suse.de>
31864 PR tree-optimization/66002
31865 * passes.def: Schedule another pass_merge_phi after ifcombine, right
31868 2015-05-07 Marek Polacek <polacek@redhat.com>
31869 Martin Uecker <uecker@eecs.berkeley.edu>
31871 * doc/invoke.texi: Document -fsanitize=bounds-strict.
31872 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
31873 into SANITIZE_NONDEFAULT.
31874 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
31876 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
31879 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31880 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
31881 (alpha_override_options): Move align_loops, align_jumps and
31882 align_functions handling into alpha_override_options_after_change.
31884 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
31885 Chris Jones <chrisj@nvidia.com>
31886 Joshua Conner <jconner@nvidia.com>
31888 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
31889 linking of crtfastmath.o.
31890 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31892 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
31894 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
31895 (cstore<mode>4_unsigned_imm): New expander.
31896 (cstore<mode>4): Remove empty constraint strings. Use the new
31899 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
31902 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
31905 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
31907 * config/aarch64/geniterators.sh: Use standard BRE in sed.
31909 2015-05-06 Alan Modra <amodra@gmail.com>
31912 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
31913 (UNSPEC_NOP): Define.
31914 (reload_vsx_from_gpr<mode>): Add missing DONE.
31915 (reload_gpr_from_vsx<mode>): Likewise.
31916 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
31917 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
31919 2015-05-06 Christian Bruel <christian.bruel@st.com>
31922 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
31923 align_jumps, align_functions into aarch64_override_options_after_change.
31925 2015-05-06 Richard Biener <rguenther@suse.de>
31927 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
31928 vect_transform_slp_perm_load to check if we support a permutation
31929 for basic-block vectorization.
31931 2015-05-06 Nick Clifton <nickc@redhat.com>
31933 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
31934 used, even if it is not being used as a frame pointer.
31936 2015-05-05 Jason Merrill <jason@redhat.com>
31938 * dwarf2out.c (gen_member_die): Don't emit anything for an
31939 anonymous class constructor.
31941 2015-05-05 David Malcolm <dmalcolm@redhat.com>
31943 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
31944 that it reflects the block structure.
31945 (afdo_propagate_edge): Likewise.
31946 (afdo_calculate_branch_prob): Likewise.
31947 (afdo_annotate_cfg): Likewise.
31948 * cfgcleanup.c (equal_different_set_p): Likewise.
31949 (try_crossjump_to_edge): Likewise.
31950 * cgraph.c (cgraph_node::verify_node): Likewise.
31951 * cgraphunit.c (expand_all_functions): Likewise.
31952 * config/i386/i386.c (ix86_expand_copysign): Likewise.
31953 (exact_dependency_1): Likewise.
31954 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31955 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
31956 * gensupport.c (process_define_subst): Likewise.
31957 * lto-wrapper.c (merge_and_complain): Likewise.
31958 * tree-if-conv.c (if_convertible_bb_p): Likewise.
31959 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
31960 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
31961 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
31962 * tree-vect-loop.c (vectorizable_reduction): Likewise.
31963 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
31964 * tree-vect-stmts.c (vectorizable_shift): Likewise.
31965 * tree-vrp.c (vrp_finalize): Likewise.
31966 * tree.c (variably_modified_type_p): Likewise.
31968 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
31970 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
31971 on darwin12 and later.
31972 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
31973 file to pass -rdynamic on darwin12 and later.
31974 * config/darwin.opt (rdynamic): Add.
31976 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31978 * doc/extend.texi (C Extensions): Update menu for moved Variable
31979 Attributes and Type Attributes sections.
31981 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31984 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
31985 if rep_8byte stringop strategy was specified for 32-bit target.
31987 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
31990 * config/i386/i386.md (vector convert to float spltiter): Check for
31991 xmm16+, when splitting scalar float conversion.
31992 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
31994 2015-05-05 Nick Clifton <nickc@redhat.com>
31996 * config/msp430/msp430-opts.h (enum msp430_regions): New.
31997 * config/msp430/msp430.c (msp430_override_options): Complain if
31998 -mcode-region or -mdata-region is used on a non MSP430X.
31999 (msp430_section_attr): New function. Checks lower, upper and
32001 (msp430_attribute_table): Add lower, upper and either.
32002 (gen_prefix): New function. Generates a prefix for a section
32004 (msp430_select_section): New function - handles the choice of
32005 section for an object. Takes into account memory region
32006 attributes and options.
32007 (msp430_function_section): Use gen_prefix.
32008 (TARGET_SECTION_TYPE_FLAGS): Define.
32009 (msp430_section_type_flags): New function.
32010 (TARGET_ASM_UNIQUE_SECTION): Define.
32011 (msp430_unique_section): New function.
32012 (msp430_output_aligned_decl_common): New function.
32013 (msp430_do_not_relax_short_jumps): New function.
32014 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
32016 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
32017 * config/msp430/msp430-protos.h
32018 (msp430_do_not_relax_short_jumps): New prototype.
32019 (msp430_output_aligned_decl_common): New prototype.
32020 * config/msp430/msp430.md (length): New attribute.
32021 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
32022 then use a long code sequence for short jumps.
32023 * config/msp430/msp430.opt (mcode-region): New.
32024 (mdata-region): New.
32025 * doc/invoke.texi: Document new options.
32026 * doc/extend.texi: Document new attributes.
32028 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
32030 * config/aarch64-protos.h (struct cpu_branch_cost): New.
32031 (tune_params): Add field branch_costs.
32032 (aarch64_branch_cost): Declare.
32033 * config/aarch64.c (generic_branch_cost): New.
32034 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
32035 (cortexa53_tunings): Likewise.
32036 (cortexa57_tunings): Likewise.
32037 (thunderx_tunings): Likewise.
32038 (xgene1_tunings): Likewise.
32039 (aarch64_branch_cost): Define.
32040 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
32042 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
32044 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
32045 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
32046 * config/i386/i386.md: Ditto.
32047 * config/i386/winnt.c: Ditto.
32049 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
32051 * doc/extend.texi (__atomic Builtins): Move implementation details
32052 to the end of the description, rewrite opening paragraphs, state
32053 difference with __sync builtins, state C11/C++11 assumptions,
32054 weaken itemized descriptions, add explanation of memory model
32055 behaviour, expand description of compare-exchange, simplify text.
32057 2015-05-05 Renlin Li <renlin.li@arm.com>
32059 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
32061 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
32063 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
32064 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
32065 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
32066 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
32067 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
32068 * configure: Regenerate.
32069 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
32070 * doc/install.texi (aarch64*-*-*): Document new
32071 --enable-fix-cortex-a53-843419 option.
32072 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
32073 and -mno-fix-cortex-a53-843419 options.
32075 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
32078 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
32080 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
32082 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
32083 fix overactive TYPE_MIN_VALUE check and add FIXME for type
32084 compatibility problems.
32086 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
32088 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
32090 (cbranchsi4_reg): New.
32091 * config/microblaze/microblaze.c
32092 (microblaze_expand_conditional_branch_reg): New.
32093 * config/microblaze/microblaze-protos.h
32094 (microblaze_expand_conditional_branch_reg): New prototype.
32096 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
32098 * config/microblaze/microblaze.md (peephole2): New.
32100 2015-05-04 Jeff Law <law@redhat.com>
32103 2015-05-04 Jeff Law <law@redhat.com>
32105 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
32106 simplifier to narrow arithmetic.
32107 * generic-match-head.c: (types_match, single_use): New functions.
32108 * gimple-match-head.c: (types_match, single_use): New functions.
32110 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32113 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
32114 (split_branches): Likewise.
32116 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
32118 * common.opt (fdelete-null-pointer-checks): Init to -1.
32119 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
32120 override flag_delete_null_pointer_checks default.
32121 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
32122 behavior re address zero. Better document target-specific behavior.
32123 (-fisolate-errneous-paths-dereference): Mention relationship to
32124 -fdelete-null-pointer-checks.
32126 2015-05-04 Jakub Jelinek <jakub@redhat.com>
32128 PR tree-optimization/65984
32129 * ubsan.c: Include tree-cfg.h.
32130 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
32131 stmt_could_throw_p test, rename can_throw variable to ends_bb.
32133 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
32135 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
32136 to CONST_DOUBLE_P predicate.
32137 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
32138 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
32139 allow only operands that satisfy standard_sse_constant_p predicate.
32140 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
32141 to CONST_DOUBLE_P predicate.
32143 2015-05-04 Jeff Law <law@redhat.com>
32145 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
32146 simplifier to narrow arithmetic.
32147 * generic-match-head.c: (types_match, single_use): New functions.
32148 * gimple-match-head.c: (types_match, single_use): New functions.
32150 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
32152 * config/arm/arm.c: Restore bootstrap.
32154 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
32156 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
32157 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
32158 as CONST_WIDE_INT, not CONST_DOUBLE.
32159 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
32160 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
32161 (ix86_find_base_term): Do not check for CONST_DOUBLE.
32162 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
32163 (ix86_build_signbit_mask): Rewrite using wide ints.
32164 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
32165 (ix86_rtx_costs): Handle CONST_WIDE_INT.
32166 (find_constant): Ditto.
32167 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
32168 using gen_int_mode.
32169 * config/i386/predicates.md (x86_64_immediate_operand)
32170 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
32171 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
32172 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
32173 (const0_operand): Also match const_wide_int.
32174 (constm1_operand): Ditto.
32175 (const1_operand): Ditto.
32177 2015-05-04 Richard Biener <rguenther@suse.de>
32179 PR tree-optimization/65965
32180 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
32181 store groups at gaps.
32183 2015-05-04 Richard Biener <rguenther@suse.de>
32185 PR tree-optimization/65935
32186 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
32187 then make sure to apply that swapping to the IL.
32189 2015-05-04 Jakub Jelinek <jakub@redhat.com>
32191 * Makefile.in (PATCHLEVEL_c): New variable.
32192 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
32193 expand the same way as if DEVPHASE_c was non-empty.
32195 2015-05-04 Kai Tietz <ktietz@redhat.com>
32198 * lto-wrapper.c (run_gcc): Open filename
32201 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
32203 * doc/extend.texi (Variable Attributes, Type Attributes): Move
32204 sections up in file, to immediately after the Function Attributes
32207 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
32209 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
32211 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32213 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
32214 (insert_partition_copy_on_edge): Adjust.
32215 (insert_rtx_to_part_on_edge): Likewise.
32216 (insert_part_to_rtx_on_edge): Likewise.
32218 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32220 * function.c (set_return_jump_label): Change type of argument to
32222 * function.h (set_return_jump_label): Adjust.
32224 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32226 * reload.h (struct reg_equivs_t): Change type of init to
32228 * ira.c (fix_reg_equiv_init): Adjust.
32229 * reload1.c (eliminate_regs_1): Likewise.
32230 (init_eliminable_invariants): Likewise.
32232 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32234 * cselib.c (fp_setter_insn): Take a rtx_insn *.
32235 * cselib.h (fp_setter_insn): Adjust.
32237 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32239 * recog.c (struct validate_replace_src_data): Change type of
32240 insn field to rtx_insn *.
32241 (validate_replace_src_group): Change type of argument to rtx_insn *.
32242 * recog.h (validate_replace_src_group): Adjust.
32244 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32246 * haifa-sched.c: Change the type of some variables to rtx_insn *.
32247 * sched-deps.c: Likewise.
32248 * sched-int.h: Likewise.
32249 * sched-rgn.c: Likewise.
32250 * sel-sched.c: Likewise.
32252 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32255 * config/i386/i386.c: Change the type of some arguments to
32257 * config/arm/arm.c: Likewise.
32259 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32261 * lra-constraints.c: Change type of some arguments to rtx_insn *.
32263 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32265 * regcprop.c (kill_autoinc_value): Change type of argument to
32268 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32270 * genrecog.c (print_subroutine): Adjust.
32271 * recog.c (get_bool_attr_mask_uncached): Likewise.
32272 * recog.h (struct recog_data_d): Change the type of insn to
32275 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32277 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
32279 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32281 * df-problems.c (df_set_note): Change type of argument to
32284 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32286 * builtins.c (expand_builtin_trap): Change type of local
32287 variable to rtx_insn *.
32288 (add_sched_insns_for_speculation): Likewise.
32289 (ix86_emit_save_regs): Likewise.
32290 (get_scratch_register_on_entry): Likewise.
32291 (ix86_emit_restore_reg_using_pop): Likewise.
32292 (ix86_emit_leave): Likewise.
32293 (ix86_emit_restore_regs_using_mov): Likewise.
32294 (ix86_expand_epilogue): Likewise.
32296 (rl78_alloc_physical_registers_umul): Likewise.
32297 * cselib.c (discard_useless_locs): Likewise.
32298 (cselib_invalidate_regno): Likewise.
32299 (cselib_invalidate_mem): Likewise.
32300 * function.c (expand_function_start): Likewise.
32301 (emit_use_return_register_into_block): Likewise.
32302 * gcse.c: Likewise.
32303 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
32304 * ifcvt.c (noce_get_alt_condition): Likewise.
32305 * loop-doloop.c (doloop_condition_get): Likewise.
32306 * lra-constraints.c (inherit_in_ebb): Likewise.
32307 * modulo-sched.c (sms_schedule_by_order): Likewise.
32308 * recog.c (next_insn_tests_no_inequality): Likewise.
32309 * reorg.c (emit_delay_sequence): Likewise.
32310 (update_reg_dead_notes): Likewise.
32311 (fix_reg_dead_note): Likewise.
32312 (fill_slots_from_thread): Likewise.
32313 (delete_computation): Likewise.
32315 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
32317 * doc/extend.texi (Variable Attributes): Add menu and proper
32318 @nodes to subsections. Move Microsoft Windows attributes to
32319 their own subsection.
32320 (Type Attributes): Reorganize introduction to remove duplicate
32321 list of attributes. Add menu and proper @nodes to subsections.
32322 Alphabetize the main table of common attributes.
32324 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
32326 * match.pd: New simplification patterns.
32327 (x + (x & 1)) -> ((x + 1) & ~1)
32328 (x & ~(x & y)) -> ((x & ~y))
32329 (x | ~(x | y)) -> ((x | ~y))
32331 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32333 * target.def (attribute_table): Mention that struct attribute_spec
32334 is defined in tree-core.h rather than tree.h
32335 * doc/tm.texi: Regenerate.
32337 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
32339 * genrecog.c (test): Rename to rtx_test. Update rest of file
32342 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
32344 PR translation/65959
32345 * params.h (DEFPARAM): Rename msgid to nocmsgid.
32347 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32349 * config/aarch64/aarch64-protos.h (tune_params):
32350 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
32351 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
32352 Return value depending on target.
32353 (generic_tunings): Initialize new target settings.
32354 (cortexa53_tunings): Likewise.
32355 (cortexa57_tunings): Likewise.
32356 (thunderx_tunings): Likewise.
32357 (xgene1_tunings): Likewise.
32359 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32361 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
32362 Make Cortex-A53 shift costs more accurate.
32364 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32366 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
32369 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32371 * config/aarch64/aarch64.c (aarch64_rtx_costs):
32372 Calculate cost of op0 and op1 in PLUS and MINUS cases.
32374 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32376 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
32377 Add cost of op0 in the compare-with-fpzero case.
32379 2015-04-30 David Malcolm <dmalcolm@redhat.com>
32381 * builtins.c (fold_builtin_1): Remove spurious second
32383 * cgraph.h (symtab_node::get_availability): Likewise.
32384 * opts.c (common_handle_option): Remove spurious second semicolon.
32385 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
32386 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
32388 2015-04-30 Caroline Tice <cmtice@google.com>
32390 PR gcov-profile/65929
32391 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
32392 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
32393 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
32394 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
32395 * doc/tm.texi: Regenerate.
32396 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
32397 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
32398 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
32399 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
32401 2015-04-30 Marek Polacek <polacek@redhat.com>
32403 * varasm.c (handle_cache_entry): Fix logic.
32405 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32407 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
32408 (*extrsi5_insn_uxtw_alt): Likewise.
32409 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
32410 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
32413 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32415 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
32418 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32420 * config/aarch64/aarch64.md
32421 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
32422 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
32423 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
32424 appropriately. Handle alternative EON form.
32426 2015-04-30 Renlin Li <renlin.li@arm.com>
32428 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
32429 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
32431 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32434 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
32435 -fstrict-aliasing boundaries.
32437 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32439 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
32440 and [SU]MNEGL patterns.
32442 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32444 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
32445 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
32446 combined arithmetic-shift ops. Properly handle all shift and extend
32447 operations that can occur in combination with PLUS/MINUS.
32448 Rename maybe_fma to compound_p.
32449 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
32450 arithmetic and shift operations.
32452 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32454 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
32455 rather than arith_shift cost when costing ADD/MINUS of an
32458 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32461 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
32464 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
32466 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
32467 are for the same position.
32469 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
32471 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
32473 (vectorize_loops): Use it.
32475 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32477 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
32478 for aggregate types.
32479 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
32480 type to be non_ODR.
32481 * tree.c (need_assembler_name_p): Compute mangled name for
32482 non-fundamental types and integer types.
32484 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
32486 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
32488 * expr.c (expand_expr_real_2): Likewise.
32490 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32492 * tree.c (build_common_builtin_nodes): Do not build
32493 __builtin_alloca_with_align as equivalent of library alloca.
32495 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32497 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32498 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32500 * tree.c: Include print-tree.h and ipa-utils.h
32501 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32502 (free_lang_data_in_cgraph): Call verify_type.
32503 (verify_type_variant): New function.
32504 (verify_type): New function.
32505 * tree.h (verify_type): Declare.
32507 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32509 * config/mips/mips-cpus.def: (mips4): Change default processor
32510 from PROCESSOR_R8000 to PROCESSOR_R10000.
32512 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32514 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32515 la/jalr instead of jal.
32517 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32520 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32521 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32522 (setcc+movzbl peephole2): Check also clobbered reg.
32523 (setcc+andl peephole2): Ditto.
32525 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32528 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32529 (main): Set it depending on "-foffload-abi=[...]".
32530 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32533 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32536 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32537 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32538 Flip lane index back at assembly time for bigendian.
32540 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32542 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32543 * gimplify.c (gimplify_omp_workshare): Use it.
32545 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32547 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32548 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32550 * genrecog.c: Rewrite most of the code except for the third page.
32552 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32554 * inchash.h, inchash.c: Include bconfig.h for build objects.
32555 * Makefile.in (build/inchash.o): New rule.
32557 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32560 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32561 number in type attribute expression.
32563 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32565 * loop-iv.c (canon_condition): Generalize to all types of integer
32568 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32570 * gimple-walk.c: Prune duplicate or unneeded includes.
32571 (walk_gimple_asm): Only call parse_input_constraint or
32572 parse_output_constraint if their findings are used.
32573 Honour parse_input_constraint and parse_output_constraint
32576 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32578 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32580 2015-04-29 Tom de Vries <tom@codesourcery.com>
32582 PR tree-optimization/65893
32583 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32586 2015-04-29 Richard Biener <rguenther@suse.de>
32588 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32589 compute GROUP_SIZE for basic-block SLP.
32590 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32591 take into account gaps.
32592 (vect_get_mask_element): Properly reject references to previous
32594 (vect_transform_slp_perm_load): Likewise.
32596 2015-04-29 Christian Bruel <christian.bruel@st.com>
32599 * config/i386/i386.c (ix86_default_align): New function.
32600 (ix86_override_options_after_change): Call ix86_default_align.
32601 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32602 (ix86_override_options_after_change): New function.
32604 2015-04-28 Jeff Law <law@redhat.com>
32606 * tree-ssa-dom.c (record_equality); Fix comment typos.
32608 2015-04-28 Tom de Vries <tom@codesourcery.com>
32610 PR tree-optimization/65887
32611 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32613 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32615 * doc/extend.texi (Declaring Attributes of Functions): Split into
32616 subsections by target. Alphabetize the table of common attributes.
32617 Rewrite some of the introductory text to reflect the new structure.
32618 Update some cross-references to point to the new subsections.
32619 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32620 duplicate copies in the discussion of function, label, and type
32623 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32626 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32628 2015-04-28 Jason Merrill <jason@redhat.com>
32631 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32632 (finalize_type_size): Respect TYPE_USER_ALIGN.
32633 (layout_type) [ARRAY_TYPE]: Likewise.
32635 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32637 * config/arm/arm.md (*arm_movt): Fix type attribute.
32638 (*cmpsi_shiftsi): Likewise.
32639 (*cmpsi_shiftsi_swp): Likewise.
32640 (*movsicc_insn): Likewise.
32641 (*cond_move): Likewise.
32642 (*if_plus_move): Likewise.
32643 (*if_move_plus): Likewise.
32644 (*if_arith_move): Likewise.
32645 (*if_move_arith): Likewise.
32646 (*if_shift_move): Likewise.
32647 (*if_move_shift): Likewise.
32648 (*arm_movtas_ze): Likewise.
32649 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32650 redundancy and type attribute.
32651 (*thumb2_movsi_insn): Fix type attribute.
32652 (*thumb2_addsi_short): Likewise.
32653 (thumb2_addsi3_compare0): Likewise.
32654 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32655 attributes accordingly.
32657 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32660 * function.c (pad_to_arg_alignment): Add parentheses.
32662 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32664 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32665 libgcc/config/frv/elf-lib.h.
32667 2015-04-28 Tom de Vries <tom@codesourcery.com>
32669 * tree-call-cdce.c: Fix example in header comment.
32671 2015-04-28 Richard Biener <rguenther@suse.de>
32673 PR tree-optimization/62283
32674 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32675 fails fatally and we are vectorizing a basic-block simply
32676 cause the child to be constructed piecewise.
32677 (vect_analyze_slp_cost_1): Adjust.
32678 (vect_detect_hybrid_slp_stmts): Likewise.
32679 (vect_bb_slp_scalar_cost): Likewise.
32680 (vect_get_constant_vectors): For piecewise constructed
32681 constants place them after the last def.
32682 (vect_get_slp_defs): Adjust.
32683 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32684 externals for basic-block vectorization.
32686 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32689 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32691 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32692 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32693 (AARCH64_TUNE_FMA_STEERING): Likewise.
32694 * config/aarch64/aarch64-cores.def: Set
32695 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32696 FMUL/FMADD instructions.
32697 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32698 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32699 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32700 * config/aarch64/cortex-a57-fma-steering.h: New file.
32701 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32703 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32705 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32707 2015-04-28 Richard Biener <rguenther@suse.de>
32709 PR tree-optimization/65851
32710 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32711 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32712 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32713 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32714 (ccp_visit_phi_node): Adjust.
32715 (evaluate_stmt): For simplifications to SSA names return its
32716 lattice value if that isn't VARYING. Return immediately when
32717 simplified to a constant.
32718 (visit_assignment): Adjust.
32719 (ccp_visit_stmt): Likewise.
32721 2015-04-28 Tom de Vries <tom@codesourcery.com>
32723 PR tree-optimization/65818
32724 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32727 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32729 * calls.c (save_fixed_argument_area): Don't check
32730 ARGS_GROW_DOWNWARD with the preprocessor.
32731 (restore_fixed_argument_area): Likewise.
32732 (mem_overlaps_already_clobbered_arg_p): Likewise.
32733 (check_sibcall_argument_overlap): Likewise.
32734 (expand_call): Likewise.
32735 (emit_library_call_value_1): Likewise.
32736 (store_one_arg): Likewise.
32737 * function.c (assign_parms): Likewise.
32738 (locate_and_pad_parm): Likewise.
32739 (pad_to_arg_alignment): Likewise.
32740 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32742 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32744 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32745 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32746 * calls.c (save_fixed_argument_area): Don't chekc if
32747 ARGS_GROW_DOWNWARD is defined.
32748 (restore_fixed_argument_area): Likewise.
32749 (mem_overlaps_already_clobbered_arg_p): Likewise.
32750 (check_sibcall_argument_overlap): Likewise.
32751 (expand_call): Likewise.
32752 (emit_library_call_value_1): Likewise.
32753 (store_one_arg): Likewise.
32754 * function.c (assign_parms): Likewise.
32755 (locate_and_pad_parm): Likewise.
32756 (pad_to_arg_alignment): Likewise.
32757 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32759 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32761 * defaults.h (gen_epilogue): New function.
32762 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32764 * cfgrtl.c (cfg_layout_finalize): Likewise.
32765 * df-scan.c: Likewise.
32766 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32767 (reposition_prologue_and_epilogue_notes): Likewise.
32768 * reorg.c (find_end_label): Likewise.
32769 * toplev.c: Likewise.
32771 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32773 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32774 * defaults.h (gen_simple_return): New function.
32775 (gen_simple_return): Likewise.
32776 (HAVE_return): Add default definition to false.
32777 (HAVE_simple_return): Likewise.
32778 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32779 HAVE_return and HAVE_simple_return are defined.
32780 * function.c (gen_return_pattern): Likewise.
32781 (convert_jumps_to_returns): Likewise.
32782 (thread_prologue_and_epilogue_insns): Likewise.
32783 * reorg.c (find_end_label): Likewise.
32784 (dbr_schedule): Likewise.
32785 * shrink-wrap.c: Likewise.
32786 * shrink-wrap.h: Likewise.
32788 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32790 * defaults.h (EPILOGUE_USES): Add default definition of false.
32791 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32792 * resource.c (init_resource_info): Likewise.
32794 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32796 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32798 * dwarf2out.c (field_byte_offset): REmove check if
32799 PCC_BITFIELD_TYPE_MATTERS is defined.
32800 * stor-layout.c (layout_decl): Likewise.
32801 (update_alignment_for_field): Likewise.
32802 (place_field): Likewise.
32804 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32806 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32808 * regrename.c (check_new_reg_p): Remove check if
32809 HARD_REGNO_RENAME_OK is defined.
32810 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32812 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32814 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
32815 * cse.c (fold_rtx): Likewise.
32816 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
32817 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
32818 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
32819 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
32820 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
32821 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
32822 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
32823 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
32824 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
32825 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
32827 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
32828 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
32829 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
32830 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
32831 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
32832 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
32833 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
32834 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
32835 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
32836 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
32837 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
32838 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
32839 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
32840 * doc/tm.texi: Regenerate.
32841 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
32842 either true or false.
32844 2015-04-27 Jeff Law <law@redhat.com>
32846 PR tree-optimization/65217
32847 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
32848 of them has a single use, make sure it is the LHS of the implied
32851 2015-04-28 Alan Modra <amodra@gmail.com>
32854 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
32855 (offsettable_ok_by_alignment): Use minimum of decl and toc
32856 pointer alignment. Replace dead code with assertion.
32857 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
32858 case if size exceeds toc pointer alignment.
32859 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
32860 (rs6000_emit_move): Likewise.
32861 * configure.ac: Add linker toc pointer alignment check.
32862 * configure: Regenerate.
32863 * config.in: Regenerate.
32865 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
32867 * config.gcc: Add h8300-*-linux.
32868 * config/h8300/linux.h: New.
32869 * config/h8300/t-linux: New.
32870 * config/h8300/h8300.c (h8300_option_override): Normal mode
32871 is not supported for h8300-*-linux.
32872 (h8300_file_start): Target priority change.
32873 (get_shift_alg): Likewise.
32874 (h8300_shift_need_scratch_p): Likewise.
32875 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
32876 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
32878 2015-04-27 Caroline Tice <cmtice@google.com>
32880 * final.c (final_scan_insn): Output cold_function_name as function
32882 * varasm.c (cold_function_name): Make global.
32883 (assemble_start_function): Re-set cold_function_name.
32884 (assemble_end_function): Output cold partition size.
32885 * varasm.h (cold_function_name): Declare global.
32887 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
32889 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
32890 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
32892 (*movxi_internal_avx512f): Ditto.
32893 (define_split): Check for xmm16+, when splitting scalar float_extend.
32894 (*extendsfdf2_mixed): Use "v" constraint.
32895 (define_split): Check for xmm16+, when splitting scalar float_truncate.
32896 (*truncdfsf_fast_sse): Use "v" constraint.
32897 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
32898 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
32899 (define_peephole2): Check for xmm16+, when converting scalar
32901 (define_peephole2): Check for xmm16+, when converting scalar
32903 (*fop_<mode>_comm_mixed): Use "v" constraint.
32904 (*fop_<mode>_comm_sse): Ditto.
32905 (*fop_<mode>_1_mixed): Ditto.
32906 (*sqrt<mode>2_sse): Ditto.
32907 (*ieee_s<ieee_maxmin><mode>3): Ditto.
32909 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32911 * combine.c (simplify_if_then_else): Use std::swap instead
32912 of manually swapping.
32913 (known_cond): Likewise.
32914 (simplify_comparison): Likewise.
32916 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
32919 * config/rs6000/htm.md: Remove all define_expands.
32920 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
32921 UNSPECV_HTM_TABORTWCI): Remove.
32922 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
32923 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
32924 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
32925 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
32926 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
32927 tabortwci_internal): Remove define_insns.
32928 (tabort<wd>c, tabort<wd>ci): New define_insns.
32929 (tabort): Use gpc_reg_operand.
32930 (tcheck): Remove operand.
32931 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
32932 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
32934 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
32935 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
32936 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
32937 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
32938 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
32939 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
32940 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
32941 (tcheck): Remove builtin argument.
32942 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
32944 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
32945 tabortdc and tabortdci builtins when not in 64-bit mode.
32946 Modify code to handle the loss of the HTM define_expands.
32947 Emit code to copy the CR register to TARGET.
32948 (htm_init_builtins): Modify code to handle the loss of the HTM
32950 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
32951 (RS6000_BTC_64BIT): Likewise.
32952 (RS6000_BTC_CR): New macro.
32953 * doc/extend.texi: Update documentation for htm builtins.
32955 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32957 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
32958 of manually swapping.
32959 (simplify_associative_operation): Likewise.
32960 (simplify_binary_operation): Likewise.
32961 (simplify_plus_minus): Likewise.
32962 (simplify_relational_operation): Likewise.
32963 (simplify_ternary_operation): Likewise.
32965 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32967 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
32968 (xs_hi_nonmemory_operand): Remove error.
32969 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
32970 general_operand rather than xs_hi_general_operand.
32972 2015-04-27 Richard Biener <rguenther@suse.de>
32974 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
32975 (record_equivalences_from_stmt): Valueize rhs.
32976 (record_equality): Canonicalize x and y order via
32977 tree_swap_operands_p. Do not swap operands for same loop depth.
32979 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
32983 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
32984 Add hint how to use own spec file.
32986 2015-04-27 Jakub Jelinek <jakub@redhat.com>
32988 PR tree-optimization/65875
32989 * tree-vrp.c (update_value_range): If in is_new case setting
32990 old_vr to VR_VARYING, also set new_vr to it. Remove
32991 old_vr->type == VR_VARYING test.
32992 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
32993 SSA_PROP_INTERESTING if update_value_range returned true,
32994 but new range is VR_VARYING.
32996 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
32998 * combine.c (sign_extend_short_imm): New.
32999 (set_nonzero_bits_and_sign_copies): Use above new function for sign
33000 extension of src short immediate.
33001 (reg_nonzero_bits_for_combine): Likewise for tem.
33003 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
33005 * stor-layout.c (self_referential_component_ref_p): New predicate.
33006 (copy_self_referential_tree_r): Use it.
33007 (self_referential_size): Punt for simple operations directly involving
33008 self-referential component references.
33009 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
33011 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
33013 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
33015 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
33017 * vec.h (vec): Make splice arguments const. Update definitions
33020 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
33022 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
33025 2015-04-26 Tom de Vries <tom@codesourcery.com>
33027 PR tree-optimization/65826
33028 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
33030 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
33032 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
33033 (*madd3<mode>): Ditto.
33034 (*msub4<mode>): Ditto.
33035 (*msub3<mode>): Ditto.
33036 (*nmadd4<mode>): Ditto.
33037 (*nmadd3<mode>): Ditto.
33038 (*nmadd4<mode>_fastmath): Ditto.
33039 (*nmadd3<mode>_fastmath): Ditto.
33040 (*nmsub4<mode>): Ditto.
33041 (*nmsub3<mode>): Ditto.
33042 (*nmsub4<mode>_fastmath): Ditto.
33043 (*nmsub3<mode>_fastmath): Ditto.
33045 2015-04-24 Jason Merrill <jason@redhat.com>
33048 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
33049 down when building TYPE_CANONICAL.
33050 (build_pointer_type_for_mode): Likewise.
33052 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
33054 * genrecog.c (validate_pattern): Check matching constraint refers
33055 to a lower numbered operand.
33057 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33060 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
33061 save to independent variables use the Save attribute. This will
33062 allow these options to be modified with the #pragma/attribute
33064 (-mallow-movmisalign): Likewise.
33065 (-mallow-df-permute): Likewise.
33066 (-msched-groups): Likewise.
33067 (-malways-hint): Likewise.
33068 (-malign-branch-targets): Likewise.
33069 (-mvectorize-builtins): Likewise.
33070 (-msave-toc-indirect): Likewise.
33072 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
33073 can be set via the #pragma/attribute target support.
33074 (rs6000_opt_vars): Likewise.
33075 (rs6000_inner_target_options): If VSX was set, also set
33076 -mno-avoid-indexed-addresses.
33078 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33080 * config/arm/iterators.md (shiftable_ops): Rename to...
33081 (SHIFTABLE_OPS): ... This. Update use in comments.
33082 (ior_xor): Rename to...
33083 (IOR_XOR): ... This.
33084 (vqh_ops): Rename to...
33085 (VQH_OPS): ... This.
33086 (vqhs_ops): Rename to...
33087 (VQHS_OPS): ... This.
33088 (rshifts): Rename to...
33089 (RSHIFTS): ... This.
33090 (returns): Rename to...
33091 (RETURNS): ... This.
33092 * config/arm/arm.md: Update uses of the above.
33093 * config/arm/neon.md: Likewise.
33095 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33097 * config.host (case ${host}): Add aarch64*-*-linux case.
33098 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
33099 fields to all the cores.
33100 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
33101 Add MCPU_MTUNE_NATIVE_SPECS.
33102 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
33103 field to all extensions.
33104 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
33105 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
33106 Adjust definition of AARCH64_OPT_EXTENSION.
33107 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
33108 (MCPU_MTUNE_NATIVE_SPECS): Define.
33109 * config/aarch64/driver-aarch64.c: New file.
33110 * config/aarch64/x-arch64: New file.
33111 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
33114 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33115 Wei Mi <wmi@google.com>
33117 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
33118 * config/i386/i386.c (extract_base_offset_in_addr): New function.
33119 (ix86_operands_ok_for_move_multiple): Ditto.
33120 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
33121 (movlpd/movhpd to movupd peephole2): Ditto.
33123 2015-04-24 Marek Polacek <polacek@redhat.com>
33126 * input.h (from_macro_expansion_at): Define.
33129 * doc/invoke.texi: Update description of -Wlogical-op.
33131 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
33133 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
33134 ternary operator in fprintf and harmonize spacing.
33136 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33138 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
33139 Mark operand1 commutative.
33141 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33143 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
33144 input operands in memory.
33145 (*vec_concatv2si_sse4_1): Ditto.
33146 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
33147 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
33149 (vec_extract_hi_v32hi): Ditto.
33150 (vec_extract_hi_v64hi): Ditto.
33151 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
33153 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
33154 Steven Bosscher <steven@gcc.gnu.org>
33156 PR rtl-optimization/34503
33157 * cprop.c (cprop_reg_p): New.
33158 (hash_scan_set): Use above function to check if register can be
33160 (find_avail_set): Return up to two sets, one whose source is a
33161 register and one whose source is a constant. Sets are returned in an
33162 array passed as parameter rather than as a return value.
33163 (cprop_insn): Use a do while loop rather than a goto. Try each of the
33164 sets returned by find_avail_set, starting with the one whose source is
33165 a constant. Use cprop_reg_p to check if register can be propagated.
33166 (do_local_cprop): Use cprop_reg_p to check if register can be
33168 (implicit_set_cond_p): Likewise.
33170 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33172 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
33173 (sem_function::equals): IGNORED_NODES parameter is now unused;
33174 update call of equals_private.
33175 (sem_function::equals_private): Do not call equals_wpa; skip
33176 gimple body matching if there is no body.
33177 (sem_function::init): Add logic to hash tthunk info.
33178 (sem_function::parse): Also parse thunks.
33179 * ipa-icf.h (equals_private): Update declaration.
33181 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33183 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
33184 asterisk from name so this can be generated directly.
33185 (*altivec_stvx_<mode>_internal): Likewise.
33186 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
33187 that this is never called during or after reload/lra.
33188 (rs6000_frame_related): Remove split_reg
33189 argument and logic that references it.
33190 (emit_frame_save): Remove last parameter from call to
33191 rs6000_frame_related.
33192 (rs6000_emit_prologue): Remove last parameter from eight calls to
33193 rs6000_frame_related. Force generation of stvx instruction for
33194 Altivec register saves. Remove split_reg handling, which is no
33196 (rs6000_emit_epilogue): Force generation of lvx instruction for
33197 Altivec register restores.
33199 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33201 * config/rs6000/rs6000.opt (mcrypto): Change option description to
33202 match category changes in ISA 2.07B.
33204 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33206 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
33208 (cmp_op, cmp_type): New code attributes.
33209 (NEON_VCMP, NEON_VACMP): New int iterators.
33210 (cmp_op_unsp): New int attribute.
33211 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
33212 (neon_vceq<mode>): Delete.
33213 (neon_vc<cmp_op><mode>_insn): New pattern.
33214 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
33215 (neon_vcgeu<mode>): Delete.
33216 (neon_vcle<mode>): Likewise.
33217 (neon_vclt<mode>: Likewise.
33218 (neon_vcage<mode>): Likewise.
33219 (neon_vcagt<mode>): Likewise.
33220 (neon_vca<cmp_op><mode>): New define_expand.
33221 (neon_vca<cmp_op><mode>_insn): New pattern.
33222 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
33224 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33226 * tree.h (attribute_value_equal): Declare.
33227 * tree.c (attribute_value_equal): Export.
33229 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33231 * ipa-icf.c (sem_item::compare_attributes): New function.
33232 (sem_item::compare_referenced_symbol_properties): Compare variable
33234 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
33235 (sem_function::param_used_p): New function.
33236 (sem_function::equals_wpa): Fix attribute comparsion; match
33237 parameter type codes; do not compare paremter flags when
33238 they are not used; compare edge flags; compare indirect calls.
33239 (sem_item::update_hash_by_addr_refs): Hash reference type.
33240 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
33241 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
33242 reference use type.
33243 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
33244 * ipa-icf.h (compare_attributes, param_used_p): Declare.
33246 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33248 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
33250 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
33251 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
33252 (sem_item::compare_referenced_symbol_properties): New.
33253 (sem_item::hash_referenced_symbol_properties): New.
33254 (sem_item::compare_cgraph_references): Rename to ...
33255 (sem_item::compare_symbol_references): ... this one; use
33256 compare_referenced_symbol_properties.
33257 (sem_function::equals_wpa): Do not compare
33258 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
33259 DECL_IS_OPERATOR_NEW; compare pointer sizes.
33260 (sem_item::update_hash_by_addr_refs): Call
33261 hash_referenced_symbol_properties.
33262 (sem_item::update_hash_by_local_refs): Cleanup.
33263 (sem_function::merge): Do not mix up symbol properties.
33264 (sem_variable::equals_wpa): Use compare_symbol_references.
33265 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
33266 (sem_item::hash_referenced_symbol_properties): New.
33267 (sem_item::compare_symbol_references): New.
33268 (sem_item::compare_cgraph_references): Remove.
33270 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
33273 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
33274 Emit size of local.
33276 2015-04-23 Nick Clifton <nickc@redhat.com>
33278 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
33279 ATTRIBUTE_UNUSED to x parameter.
33280 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
33282 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33284 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
33285 TARGET_CRYPTO to TARGET_P8_VECTOR>
33286 (crypto_vpermxor_<mode>): Likewise.
33287 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
33288 (BU_CRYPTO_3A): Likewise.
33289 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
33290 (BU_CRYPTO_OVERLOAD_3A): New #define.
33291 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
33292 (VPMSUMH): Likewise.
33293 (VPMSUMW): Likewise.
33294 (VPMSUMD): Likewise.
33295 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
33296 (VPERMXOR_V4SI): Likewise.
33297 (VPERMXOR_V8HI): Likewise.
33298 (VPERMXOR_V16QI): Likewise.
33299 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
33300 BU_CRYPTO_OVERLOAD_2A.
33301 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
33302 BU_CRYPTO_OVERLOAD_3A.
33303 * config/rs6000/rs6000.opt (mcrypto): Change description of
33306 2015-04-23 Richard Biener <rguenther@suse.de>
33308 * passes.def: Remove copy propagation passes run directly after CCP.
33309 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
33311 (ccp_visit_phi_node): Rework to handle first executable edge
33314 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
33316 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33317 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33318 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33319 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
33320 (thumb_legimitimize_reload_address): Remove.
33321 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
33323 (thumb_legimitimize_reload_address): Remove.
33325 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33327 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
33329 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33331 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
33333 (store_multiple): Likewise.
33335 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33337 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
33338 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
33339 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
33340 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
33341 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
33342 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
33343 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
33344 Specify issue_rate value.
33345 (arm_issue_rate): Look up issue rate from tuning structs. Remove
33346 large switch statement.
33347 (arm_marvell_pj4_tune): New struct.
33348 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
33351 2015-04-23 Richard Biener <rguenther@suse.de>
33353 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
33354 (vect_find_last_store_in_slp_instance): Rename to ...
33355 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
33356 (vect_analyze_slp_cost_1): Use vector_load for constant defs
33357 and vec_construct for external defs when estimating prologue cost.
33358 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
33359 Compute costs here only when vectorizing loops.
33360 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
33361 have been determined.
33362 (vect_schedule_slp_instance): Simplify vectorized code placement
33363 and prepare for in-BB external defs.
33364 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
33365 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
33366 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
33368 (vect_model_load_cost): Likewise.
33369 (vectorizable_store): Instead add it here.
33370 (vectorizable_load): Likewise.
33371 (vect_is_simple_use): Dump def type textually.
33373 2015-04-23 Richard Biener <rguenther@suse.de>
33375 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
33376 * cfgloop.c (verify_loop_structure): Verify the root loop node.
33377 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
33378 instead of get_eh_region_from_lp_number.
33379 * loop-init.c (fix_loop_structure): If we removed a loop, reset
33382 2015-04-23 Anton Blanchard <anton@samba.org>
33384 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
33385 need for -mprofile-kernel to save LR to stack.
33387 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33389 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
33391 (insn_is_swappable_p): Return 1 for a convert from double to
33392 single precision when all of its uses are splats of BE element
33395 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
33397 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
33399 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33402 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
33403 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
33404 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
33406 (rs6000_builtin_mask_for_load): Return 0 for targets with
33407 efficient unaligned VSX accesses so that the vectorizer will use
33408 direct unaligned loads.
33409 (rs6000_builtin_support_vector_misalignment): Always return true
33410 for targets with efficient unaligned VSX accesses.
33411 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
33412 stores on targets with efficient unaligned VSX accesses is almost
33413 always the same as the cost of an aligned load or store, so model
33415 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
33416 unaligned vectors if we have efficient unaligned VSX accesses.
33417 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
33418 undocumented option.
33420 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33423 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33425 * config.gcc (LIBC_MUSL): New tm_defines macro.
33426 * config/linux.h (OPTION_MUSL): Define.
33427 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33428 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33429 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33431 * config/linux.opt (mmusl): New option.
33432 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33433 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33435 * configure: Regenerate.
33437 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33439 * config.gcc (LIBC_MUSL): New tm_defines macro.
33440 * config/linux.h (OPTION_MUSL): Define.
33441 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33442 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33443 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33445 * config/linux.opt (mmusl): New option.
33446 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33447 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33449 * configure: Regenerate.
33451 2015-04-22 Yury Gribov <y.gribov@samsung.com>
33453 * doc/invoke.texi (-fsanitize-sections): Update description.
33454 * asan.c (set_sanitized_sections): Parse incoming arg.
33455 (section_sanitized_p): Support wildcards.
33457 2015-04-22 Tom de Vries <tom@codesourcery.com>
33459 PR tree-optimization/65823
33460 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
33461 equality between ap_copy and ap.
33463 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33466 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
33468 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33471 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
33473 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33476 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
33477 remove already contained t-files.
33479 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33481 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
33482 Remove unneeded forward declarations.
33483 (suitable_for_tail_call_opt_p): Commentary typo fix.
33485 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33487 * varasm.c (emit_bss): Remove redundant guard.
33489 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33491 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
33493 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33495 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33497 2015-04-22 Hale Wang <hale.wang@arm.com>
33498 Terry Guo <terry.guo@arm.com>
33500 PR rtl-optimization/64818
33501 * combine.c (can_combine_p): Don't combine user-specified
33502 register if it is in an asm input.
33504 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33507 * passes.def (early_optimizations): Add pass_dse.
33509 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33511 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33512 * reorg.c (redundant_insn): Remove ifdef
33513 INSN_REFERENCES_ARE_DELAYED.
33514 * resource.c (mark_referenced_resources): Likewise.
33516 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33518 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33519 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33520 * resource.c (mark_set_resources): Likewise.
33522 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33524 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33525 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33526 (flow_find_head_matching_sequence): Likewise.
33527 (try_head_merge_bb): Likewise.
33528 * combine.c (can_combine_p): Likewise.
33529 (try_combine): Likewise.
33530 (distribute_notes): Likewise.
33531 * df-problems.c (can_move_insns_across): Likewise.
33532 * final.c (final): Likewise.
33533 * gcse.c (insert_insn_end_basic_block): Likewise.
33534 * ira.c (find_moveable_pseudos): Likewise.
33535 * reorg.c (try_merge_delay_insns): Likewise.
33536 (fill_simple_delay_slots): Likewise.
33537 (fill_slots_from_thread): Likewise.
33538 * sched-deps.c (sched_analyze_2): Likewise.
33540 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33542 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33543 PIC_OFFSET_TABLE_REGNUM.
33545 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33547 * alias.c (init_alias_target): Remove ifdef
33548 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33549 * df-scan.c (df_insn_refs_collect): Likewise.
33550 (df_get_regular_block_artificial_uses): Likewise.
33551 (df_get_eh_block_artificial_uses): Likewise.
33552 (df_get_entry_block_def_set): Likewise.
33553 (df_get_exit_block_use_set): Likewise.
33554 * emit-rtl.c (gen_rtx_REG): Likewise.
33555 * ira.c (ira_setup_eliminable_regset): Likewise.
33556 * reginfo.c (init_reg_sets_1): Likewise.
33557 * regrename.c (rename_chains): Likewise.
33558 * reload1.c (reload): Likewise.
33559 (eliminate_regs_in_insn): Likewise.
33560 * resource.c (mark_referenced_resources): Likewise.
33561 (init_resource_info): Likewise.
33563 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33565 * defaults.h (MASK_RETURN_ADDR): New definition.
33566 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33569 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33571 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33572 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33573 RETURN_ADDR_OFFSET.
33574 (expand_builtin_frob_return_addr): Likewise.
33576 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33578 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33579 (try_redirect_by_replacing_jump): Likewise.
33580 (rtl_tidy_fallthru_edge): Likewise.
33581 * combine.c (insn_a_feeds_b): Likewise.
33582 (find_split_point): Likewise.
33583 (simplify_set): Likewise.
33584 * cprop.c (cprop_jump): Likewise.
33585 * cse.c (cse_extended_basic_block): Likewise.
33586 * df-problems.c (can_move_insns_across): Likewise.
33587 * function.c (emit_use_return_register_into_block): Likewise.
33588 * haifa-sched.c (sched_init): Likewise.
33589 * ira.c (find_moveable_pseudos): Likewise.
33590 * loop-invariant.c (find_invariant_insn): Likewise.
33591 * lra-constraints.c (curr_insn_transform): Likewise.
33592 * postreload.c (reload_combine_recognize_const_pattern):
33594 * reload.c (find_reloads): Likewise.
33595 * reorg.c (delete_scheduled_jump): Likewise.
33596 (steal_delay_list_from_target): Likewise.
33597 (steal_delay_list_from_fallthrough): Likewise.
33598 (redundant_insn): Likewise.
33599 (fill_simple_delay_slots): Likewise.
33600 (fill_slots_from_thread): Likewise.
33601 (delete_computation): Likewise.
33602 * sched-rgn.c (add_branch_dependences): Likewise.
33604 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33606 * genconfig.c (main): Always define HAVE_cc0.
33607 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33609 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33610 (flow_find_head_matching_sequence): Likewise.
33611 (try_head_merge_bb): Likewise.
33612 * cfgrtl.c (rtl_merge_blocks): Likewise.
33613 (try_redirect_by_replacing_jump): Likewise.
33614 (rtl_tidy_fallthru_edge): Likewise.
33615 * combine.c (do_SUBST_MODE): Likewise.
33616 (insn_a_feeds_b): Likewise.
33617 (combine_instructions): Likewise.
33618 (can_combine_p): Likewise.
33619 (try_combine): Likewise.
33620 (find_split_point): Likewise.
33622 (simplify_set): Likewise.
33623 (distribute_notes): Likewise.
33624 * cprop.c (cprop_jump): Likewise.
33625 * cse.c (cse_extended_basic_block): Likewise.
33626 * df-problems.c (can_move_insns_across): Likewise.
33627 * final.c (final): Likewise.
33628 (final_scan_insn): Likewise.
33629 * function.c (emit_use_return_register_into_block): Likewise.
33630 * gcse.c (insert_insn_end_basic_block): Likewise.
33631 * haifa-sched.c (sched_init): Likewise.
33632 * ira.c (find_moveable_pseudos): Likewise.
33633 * loop-invariant.c (find_invariant_insn): Likewise.
33634 * lra-constraints.c (curr_insn_transform): Likewise.
33635 * optabs.c (prepare_cmp_insn): Likewise.
33636 * postreload.c (reload_combine_recognize_const_pattern):
33638 * reload.c (find_reloads): Likewise.
33639 (find_reloads_address_1): Likewise.
33640 * reorg.c (delete_scheduled_jump): Likewise.
33641 (steal_delay_list_from_target): Likewise.
33642 (steal_delay_list_from_fallthrough): Likewise.
33643 (try_merge_delay_insns): Likewise.
33644 (redundant_insn): Likewise.
33645 (fill_simple_delay_slots): Likewise.
33646 (fill_slots_from_thread): Likewise.
33647 (delete_computation): Likewise.
33648 (relax_delay_slots): Likewise.
33649 * sched-deps.c (sched_analyze_2): Likewise.
33650 * sched-rgn.c (add_branch_dependences): Likewise.
33652 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33654 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33655 that is trivially ded on non cc0 targets.
33656 (simplify_set): Likewise.
33657 (mark_used_regs_combine): Likewise.
33658 * cse.c (new_basic_block): Likewise.
33659 (fold_rtx): Likewise.
33660 (cse_insn): Likewise.
33661 (cse_extended_basic_block): Likewise.
33662 (set_live_p): Likewise.
33663 * rtlanal.c (canonicalize_condition): Likewise.
33664 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33666 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33668 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33669 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33670 * final.c: Likewise.
33671 * jump.c: Likewise.
33672 * recog.c: Likewise.
33673 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33674 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33676 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33678 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33679 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33680 * builtins.c (expand_builtin): Remove check if
33681 EH_RETURN_DATA_REGNO is defined.
33682 * df-scan.c (df_bb_refs_collect): Likewise.
33683 (df_get_exit_block_use_set): Likewise.
33684 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33685 * ira-lives.c (process_bb_node_lives): Likewise.
33686 * lra-lives.c (process_bb_lives): Likewise.
33688 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33690 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33691 FIRST_PSEUDO_REG): New.
33692 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33693 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33694 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33695 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33696 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33697 (FIRST_INT_REG): New.
33698 (LAST_INT_REG): New.
33699 (FIRST_*_REG): Define using *_REG.
33700 (LAST_*_REG): Ditto.
33701 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33702 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33703 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33705 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33707 * expmed.c: (synth_mult): Only assume overlapping
33708 shift with previous steps in alg_sub_t_m2 case.
33710 2015-04-21 Richard Biener <rguenther@suse.de>
33712 PR tree-optimization/65650
33713 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33714 transitions involving copies.
33715 (set_lattice_value): Adjust for copy lattice state.
33716 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33717 if that doesn't dominate the merge point.
33718 (bit_value_unop): Adjust what we treat as varying mask.
33719 (bit_value_binop): Likewise.
33720 (bit_value_assume_aligned): Likewise.
33721 (evaluate_stmt): When we simplified to a SSA name record a copy
33722 instead of dropping to varying.
33723 (visit_assignment): Simplify.
33725 * gimple-match.h (gimple_simplify): Add another callback.
33726 * gimple-fold.c (fold_stmt_1): Adjust caller.
33727 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33728 for the 2nd callback.
33729 * gimple-match-head.c (gimple_simplify): Add a callback that is
33730 used to valueize the stmt operands and use it that way.
33732 2015-04-21 Richard Biener <rguenther@suse.de>
33734 PR tree-optimization/65788
33735 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33737 2015-04-21 Richard Biener <rguenther@suse.de>
33739 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33740 vec_construct cost by vec_stmt_cost.
33742 2015-04-21 Richard Biener <rguenther@suse.de>
33744 * cfghooks.h (create_basic_block): Replace with two overloads
33745 for RTL and GIMPLE.
33746 (split_block): Likewise.
33747 * cfghooks.c (split_block): Rename to ...
33748 (split_block_1): ... this.
33749 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33750 (split_block_after_labels): Call split_block_1.
33751 (create_basic_block): Rename to ...
33752 (create_basic_block_1): ... this.
33753 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33754 (create_empty_bb): Call create_basic_block_1.
33755 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33756 split_block_after_labels.
33757 * omp-low.c (expand_parallel_call): Likewise.
33758 (expand_omp_target): Likewise.
33759 (simd_clone_adjust): Likewise.
33760 * tree-chkp.c (chkp_get_entry_block): Likewise.
33761 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33762 create_basic_block overload.
33763 (cgraph_node::expand_thunk): Likewise.
33764 * tree-cfg.c (make_blocks): Likewise.
33765 (handle_abnormal_edges): Likewise.
33766 * tree-inline.c (copy_bb): Likewise.
33768 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33770 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33772 (*xor_one_cmplsidi3_ze): Likewise.
33774 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33776 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33777 use df_remove_problem rather than manually removing problems, leaving
33778 holes in df->problems_in_order[].
33780 2015-04-21 Tom de Vries <tom@codesourcery.com>
33782 PR tree-optimization/65802
33783 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33785 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33787 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33789 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33790 at '.'. Assert that there's enough space for everything.
33792 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33794 PR tree-optimization/64950
33796 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33799 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33802 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33804 PR rtl-optimization/64916
33805 * cfgcleanup.c (values_equal_p): New function.
33806 (can_replace_by): Use it.
33808 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33811 * doc/invoke.texi ([-Wnarrowing]): Update.
33813 2015-04-20 Jeff Law <law@redhat.com>
33815 PR tree-optimization/65658
33816 * tree-ssa-threadupdate.c (redirection_block_p): Remove
33817 redundant test for GIMPLE_ASSIGN in last change.
33819 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
33821 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
33822 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
33823 (legitimize_tls_address): Ditto.
33824 (ix86_expand_move): Ditto.
33825 (ix86_expand_binary_operator): Remove reload_in_progress checks.
33826 (ix86_expand_unary_operator): Ditto.
33827 * config/i386/predicates.md (index_register_operand): Ditto.
33829 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
33831 * reorg.c (try_merge_delay_insns): Improve correctness checking
33832 for targets with multiple delay slots.
33834 2015-04-20 Jeff Law <law@redhat.com>
33836 PR tree-optimization/65658
33837 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
33840 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33842 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
33843 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
33846 2015-04-20 Jakub Jelinek <jakub@redhat.com>
33849 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
33851 2015-04-20 Richard Biener <rguenther@suse.de>
33853 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
33854 * gimple-fold.c (gimple_build_valueize): New function.
33855 (gimple_build): Always use gimple_build_valueize as valueize hook.
33857 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33860 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
33861 and overwrite variable parts if <= 1/2 the elements are variable.
33863 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
33865 PR rtl-optimization/65805
33866 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
33867 Don't use difference of offset and previous offset if
33868 update_sp_offset is non-zero.
33869 (eliminate_regs_in_insn): Ditto.
33870 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
33871 lra_eliminate_regs_1 call.
33872 * lra-constraints.c (get_equiv_with_elimination): Ditto.
33874 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
33876 * hash-table.h: Remove version of hash_table that stored value_type *.
33877 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
33878 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
33879 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
33880 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
33881 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
33882 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
33883 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
33884 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
33885 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
33886 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
33887 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
33888 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
33889 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
33890 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
33891 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
33892 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
33894 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33895 Jakub Jelinek <jakub@redhat.com>
33898 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
33899 subsequent SH_NONE operand does not overwrite an existing *special
33901 (adjust_extract): Handle case where a vec_extract operation is
33902 wrapped in a PARALLEL.
33904 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33907 * config/i386/i386.c (ix86_binds_local_p): Define only if
33908 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
33910 2015-04-17 Jeff Law <law@redhat.com>
33912 PR tree-optimization/47679
33913 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
33914 * tree-ssa-scopedtables.c: New file.
33915 * tree-ssa-scopedtables.h: New file.
33916 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
33917 (const_and_copies): Change name/type.
33918 (record_const_or_copy): Move into tree-ssa-scopedtables.c
33919 (record_const_or_copy_1): Similarly.
33920 (restore_vars_to_original_value): Similarly.
33921 (pass_dominator::execute): Create and destroy const_and_copies table.
33922 (thread_across_edge): Update passing of const_and_copies.
33923 (record_temporary_equivalence): Use method calls rather than
33924 manipulating const_and_copies directly.
33925 (record_equality, cprop_into_successor_phis): Similarly.
33926 (dom_opt_dom_walker::before_dom_children): Similarly.
33927 (dom_opt_dom_walker::after_dom_children): Similarly.
33928 (eliminate_redundant_computations): Similarly.
33929 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
33930 (record_temporary_equivalence): Likewise.
33931 (invalidate_equivalences): Likewise.
33932 (record_temporary_equivalences_from_phis): Update due to type
33933 change of const_and_copies. Use method calls rather than
33934 manipulating the stack directly.
33935 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
33936 (thread_through_normal_block, thread_across_edge): Likewise.
33937 (thread_across_edge): Likewise.
33938 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
33939 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
33941 (identify_jump_threads): Update due to type change of equiv_stack.
33942 (finalize_jump_threads): Delete the equiv_stack when complete.
33944 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
33946 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33947 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
33948 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
33950 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
33953 * config.gcc: Exit with a comment when we do not have a major version
33954 number for the FreeBSD target.
33956 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33959 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
33960 maybe_allows_mem bitfields.
33961 (maybe_allows_none_start, maybe_allows_none_end,
33962 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
33963 maybe_allows_mem_end): New variables.
33964 (compute_maybe_allows): New function.
33965 (add_constraint): Use it to initialize maybe_allows_reg and
33966 maybe_allows_mem fields.
33967 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
33968 is_address constraints such that those that allow neither mem nor
33969 reg come first, then those that only allow reg but not mem, then
33970 those that only allow mem but not reg, then the rest.
33971 (write_allows_reg_mem_function): New function.
33972 (write_tm_preds_h): Call it.
33973 * stmt.c (parse_output_constraint, parse_input_constraint): Use
33974 the generated insn_extra_constraint_allows_reg_mem function
33975 instead of always setting *allows_reg = true; *allows_mem = true;
33976 for unknown extra constraints.
33978 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33981 * output.h (default_binds_local_p_3): New.
33982 * varasm.c (default_binds_local_p_3): Make it public. Take an
33983 argument to indicate if common symbol may be local. If common
33984 symbol may be local, treat non-external variable as defined
33986 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
33987 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
33988 * config/i386/i386.c (ix86_binds_local_p): New.
33989 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
33990 ix86_binds_local_p.
33992 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33995 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
33996 trying mem_loc_descriptor on XEXP (rtl, 0).
33998 2015-04-17 Martin Liska <mliska@suse.cz>
34000 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
34001 Release symbol_compare_collection.
34002 * ipa-reference.c: Add TODO that a vector should be released.
34004 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
34007 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
34008 to new AVR-LibC file layout (bug #44574).
34009 (*avrlibc_devicelib): Same.
34010 * config/avr/avr-mcus.def: Adjust comments.
34011 * config/avr/avr.opt (nodevicelib): Adjust help.
34013 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
34015 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
34017 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
34020 * gimplify.c (gimplify_init_constructor): Always emit a
34021 side-effecting constructor.
34023 2015-04-17 Tom de Vries <tom@codesourcery.com>
34025 PR tree-optimization/64950
34026 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
34027 in cfun->curr_properties.
34028 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
34029 if we generate an IFN_VA_ARG.
34030 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
34031 function if PROP_gimple_lva is not set in src function.
34033 2015-04-17 Tom de Vries <tom@codesourcery.com>
34034 Michael Matz <matz@suse.de>
34036 PR tree-optimization/64950
34037 * gimple-iterator.c (update_modified_stmts): Remove static.
34038 * gimple-iterator.h (update_modified_stmts): Declare.
34039 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
34040 (gimplify_va_arg_internal): New function.
34041 (gimplify_va_arg_expr): Use IFN_VA_ARG.
34042 * gimplify.h (gimplify_va_arg_internal): Declare.
34043 * internal-fn.c (expand_VA_ARG): New unreachable function.
34044 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
34045 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
34046 (expand_ifn_va_arg): New function.
34047 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
34048 (pass_stdarg::execute): Call expand_ifn_va_arg.
34049 (pass_data_lower_vaarg): New pass_data.
34050 (pass_lower_vaarg): New gimple_opt_pass.
34051 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
34052 (make_pass_lower_vaarg): New function.
34053 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
34054 properties_required field.
34055 * passes.def (all_passes): Add pass_lower_vaarg.
34056 * tree-pass.h (PROP_gimple_lva): Add define.
34057 (make_pass_lower_vaarg): Declare.
34059 2015-04-17 Tom de Vries <tom@codesourcery.com>
34061 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
34062 * calls.c (call_expr_flags): Same.
34064 2015-04-17 Tom de Vries <tom@codesourcery.com>
34066 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
34067 (pass_stdarg::execute): ... here.
34069 2015-04-17 Tom de Vries <tom@codesourcery.com>
34070 Michael Matz <matz@suse.de>
34072 * tree-cfg.c (make_blocks_1): Factor out of ...
34073 (make_blocks): ... here.
34074 (make_edges_bb): Factor out of ...
34075 (make_edges): ... here.
34076 (gimple_find_sub_bbs): New function.
34077 * tree-cfg.h (gimple_find_sub_bbs): Declare.
34079 2015-04-17 Tom de Vries <tom@codesourcery.com>
34081 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
34083 2015-04-17 Yury Gribov <y.gribov@samsung.com>
34085 * asan.c (set_sanitized_sections): New function.
34086 (section_sanitized_p): Ditto.
34087 (asan_protect_global): Optionally sanitize user-defined
34089 * asan.h (set_sanitized_sections): Declare new function.
34090 * common.opt (fsanitize-sections): New option.
34091 * doc/invoke.texi (-fsanitize-sections): Document new option.
34092 * opts-global.c (handle_common_deferred_options): Handle new
34095 2015-04-17 Jakub Jelinek <jakub@redhat.com>
34098 * dwarf2out.c (loc_list_from_tree): Return NULL
34099 for DEBUG_EXPR_DECL.
34101 2015-04-17 Christian Bruel <christian.bruel@st.com>
34103 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
34106 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
34108 * ira-color.c (setup_left_conflict_sizes_p): Do not process
34109 node itself when computing left conflict subnode size.
34111 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
34113 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
34114 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
34115 *fop_<mode>_1_sse using enabled attribute. Use
34116 register_mixssei387nonimm_operand operand 1 predicate. Change
34117 alternative 3 constraints from "x" to "v".
34119 2015-04-16 Richard Biener <rguenther@suse.de>
34121 PR tree-optimization/65774
34122 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
34123 bit-value tracking on.
34125 2015-04-16 Richard Biener <rguenther@suse.de>
34127 PR tree-optimization/64277
34128 * tree-vrp.c (check_array_ref): Fix anti-range handling,
34129 simplify upper bound handling.
34130 (search_for_addr_array): Simplify.
34131 (check_array_bounds): Handle ADDR_EXPRs here.
34132 (check_all_array_refs): Simplify.
34134 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
34136 * config/i386/i386.c (print_reg): Rewrite function.
34138 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34140 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
34141 Invert the condition.
34143 2015-04-16 Renlin Li <renlin.li@arm.com>
34145 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
34146 simplifications for UNSIGNED_FLOAT.
34148 2015-04-16 Nick Clifton <nickc@redhat.com>
34150 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
34152 (enum rl78_cpu_type): New.
34153 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
34154 (umulhi3_shift_virt): Remove m constraint from operand 1.
34155 (umulqihi3_virt): Likewise.
34156 * config/rl78/rl78.c (rl78_option_override): Add code to process
34157 -mcpu and -mmul options.
34158 (rl78_alloc_physical_registers): Add code to handle divhi and
34159 divsi valloc attributes.
34160 (set_origin): Likewise.
34161 * config/rl78/rl78.h (RL78_MUL_G14): Define.
34162 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
34163 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
34165 (ASM_SPEC): Pass -mcpu on to assembler.
34166 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
34167 (mulqi3_rl78): Likewise.
34168 (mulhi3_g13): Likewise.
34169 (mulhi3): Generate the G13 or G14 versions of the insn directly.
34170 (mulsi3): Likewise.
34171 (mulhi3_g14): Add clobbers of AX and BC.
34172 (mulsi3_g14): Likewise.
34173 (mulsi3_g13): Likewise.
34174 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
34175 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
34176 * config/rl78/rl78.opt (mmul): Initialise value to
34178 (mcpu): New option.
34179 (m13, m14, mrl78): New option aliases.
34180 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
34181 (MULTILIB_DIRNAMES): Add g13 and g14.
34182 * doc/invoke.texi: Document -mcpu and -mmul options.
34184 2015-04-16 Richard Biener <rguenther@suse.de>
34186 * tree-ssa-ccp.c (likely_value): See if we have operands that
34187 are marked as never simulate again and return CONSTANT in this
34189 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
34190 not have any operands that will be simulated again as
34191 not being simulated again.
34193 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
34195 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
34196 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
34197 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
34199 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
34201 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
34202 *float<SWI48:mode><MODEF:mode>2_sse.
34203 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
34205 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
34208 2015-04-15 Tom de Vries <tom@codesourcery.com>
34211 * function.c (push_dummy_function): New function.
34212 (init_dummy_function_start): Use push_dummy_function.
34213 (pop_dummy_function): New function. Factored out of ...
34214 (expand_dummy_function_end): ... here.
34215 * function.h (push_dummy_function, pop_dummy_function): Declare.
34216 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
34217 pop_dummy_function.
34218 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
34220 2015-04-15 Jeff Law <law@redhat.com>
34222 PR tree-optimization/47679
34223 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
34224 need for forward declaration in upcoming changes.
34225 (record_conditions, record_edge_info): Likewise.
34227 PR rtl-optimization/42522
34228 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
34229 SIGN_EXTRACT as a whole object rather than simplifying
34232 2015-04-15 Jakub Jelinek <jakub@redhat.com>
34235 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
34236 and GIMPLE_PREDICT use break instead of return true. For
34237 GIMPLE_EH_DISPATCH, compare dispatch region.
34239 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
34241 * doc/extend.texi (__sync Builtins): Simplify some text. Update
34242 details about the implementation. Make clear preference for
34243 __atomic builtins. Reduce possibility of future change.
34245 2015-04-15 Nick Clifton <nickc@redhat.com>
34247 * config/rx/rx.opt (mallow-string-insns): New option.
34248 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
34249 builtin if string instructions are denied.
34250 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
34251 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
34253 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
34254 * config/rx/rx.md (movstr): Enable pattern only if string
34255 instructions are allowed.
34256 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
34257 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
34258 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
34259 (MULTILIB_DIRNAMES): Add no-strings.
34260 * doc/invoke.texi: Document -mno-allow-string-insns.
34262 2015-04-15 Alan Modra <amodra@gmail.com>
34266 PR middle-end/36043
34267 * calls.c (load_register_parameters): Don't load past end of
34268 mem unless suitably aligned.
34270 2015-04-15 Nick Clifton <nickc@redhat.com>
34272 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
34273 decrement instruction as being frame related.
34274 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
34276 If zero extending a function address enclose the operation in
34278 (rl78_preferred_reload_class): New function.
34279 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34280 * config/rl78/rl78.md: Remove useless constraints in expanders.
34281 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
34282 (mulhi3_rl78): Likewise.
34283 (mulhi3_g13): Likewise.
34284 (mulsi3_rl78): Likewise.
34285 (es_addr): Move to before the multiply patterns.
34287 2015-04-15 Alan Modra <amodra@gmail.com>
34289 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
34290 and sequence_stack. Add seq.
34291 (seq_stack): Delete.
34292 * function.c (prepare_function_start): Don't access x_last_insn.
34293 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
34294 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
34295 * emit_rtl.c (start_sequence, push_topmost_sequence,
34296 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
34297 sequence accessors.
34298 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
34299 remove_insn): Likewise. Simplify.
34300 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
34301 and pop_topmost_sequence.
34302 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
34304 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
34306 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
34309 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
34312 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34314 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
34315 (LEGACY_INT_REGNO_P): Ditto.
34316 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
34317 (ANY_MASK_REG_P): Remove.
34318 (BND_REG_P): Rename from ANY_BND_REG_P.
34319 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
34320 legacy integer registers. Do not handle MMX_REG_P in a special way.
34321 Merge 64byte and 32byte SSE handling.
34323 2015-04-14 Nick Clifton <nickc@redhat.com>
34325 * expr.c (expand_assignment): Force an address offset computation
34326 into a register before changing its mode.
34327 (expand_expr_real_1): Likewise.
34329 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
34331 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
34332 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
34333 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
34334 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
34335 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
34336 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
34337 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
34338 and __aarch64_vget_lane_any.
34340 2015-04-14 Jakub Jelinek <jakub@redhat.com>
34342 PR rtl-optimization/65761
34343 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
34344 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
34346 2015-04-14 Richard Biener <rguenther@suse.de>
34348 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
34349 (graphite_can_represent_scev): Use POINTER_TYPE_P.
34351 2015-04-14 Richard Biener <rguenther@suse.de>
34353 PR tree-optimization/65758
34354 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
34356 (ccp_lattice_meet): Likewise.
34357 (bit_value_unop): Likewise.
34358 (bit_value_binop): Likewise.
34359 (bit_value_assume_aligned): Likewise.
34361 2015-04-14 Christian Bruel <christian.bruel@st.com>
34363 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
34366 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
34368 PR tree-optimization/63387
34369 * match.pd ((x unord x) | (y unord y) -> (x unord y),
34370 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
34372 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34374 * config/i386/predicates.md (any_QIreg_operand): Rename from
34375 q_regs_operand. Do not process subregs.
34376 (QIreg_operand): Use QI_REGNO_P predicate.
34377 (ext_QIreg_operand): Ditto.
34378 (ext_register_operand): Ditto.
34379 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
34380 (AND splitters): Ditto.
34381 (AND with -65536 splitter): Add SWI48 mode for operand 0.
34382 (AND with -256 splitter): Use any_QIreg_operand predicate and
34383 SWI248 mode for operand 0.
34384 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
34385 mode for operand 0.
34386 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
34388 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
34390 * doc/plugins.texi: Rewrite first introductory paragraph.
34392 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34394 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
34395 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
34397 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34399 * ipa-profie.c (ipa_profile): Check number of parameters
34400 and possible polymorphic call targets before
34403 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
34405 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
34406 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
34408 2015-04-13 Richard Biener <rguenther@suse.de>
34410 PR tree-optimization/65204
34411 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
34412 takens for bit-CCP.
34414 2015-04-13 Richard Biener <rguenther@suse.de>
34417 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
34418 and cond_not_taken_branch_cost to 4 and 2.
34419 (bdver2_cost): Likewise.
34420 (bdver3_cost): Likewise.
34421 (bdver4_cost): Likewise.
34423 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34425 * hash-table.h (hash_table constructor): Add mem stats.
34426 (alloc_entries): Likewise.
34428 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34430 * ipa-cp.c (ipcp_driver): Relase prev_edge.
34431 * passes.c (execute_one_pass): Only add transform if pass has one.
34433 2015-04-12 Joseph Myers <joseph@codesourcery.com>
34435 * config/i386/i386.c (ix86_option_override_internal): Don't set
34436 -fprefetch-loop-arrays if optimizing for size.
34438 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34439 Gerald Pfeifer <gerald@pfeifer.com>
34441 * doc/contrib.texi (Contributors): Add Martin Jambor and
34444 2015-04-12 Jakub Jelinek <jakub@redhat.com>
34446 * BASE-VER: Set to 6.0.0.
34448 PR tree-optimization/65747
34449 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
34450 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
34452 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34454 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
34455 sentence. Improve grammar.
34457 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34459 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
34461 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34464 * ipa-inline-transform.c (speculation_removed): Remove static var.
34465 (check_speculations): New function.
34466 (clone_inlined_nodes): Do not check spculations.
34467 (inline_call): Call check_speculations.
34468 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
34469 consider non-invariants.
34471 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34472 Martin Liska <mliska@suse.cz>
34475 * ipa-icf.c (sem_item::compare_cgraph_references): function and
34476 variable can not match.
34477 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
34478 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
34480 2015-04-11 Jakub Jelinek <jakub@redhat.com>
34482 PR tree-optimization/65735
34483 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
34484 Remove visited_phis argument, add visited_bbs, avoid recursing into the
34485 same bb rather than just into the same phi node.
34486 (thread_through_normal_block): Adjust caller.
34488 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34490 * doc/contrib.texi (Contributors): Add Ira Rosen.
34492 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34494 * gcov.c (find_source): Fix miswording in error message.
34495 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34496 (ix86_expand_sse_comi_round): Fix typo in error message.
34498 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34500 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34502 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34504 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34506 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34509 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34510 Print bad_spills_num and insn_pseudos_num.
34512 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34515 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34516 when creating +1 values for SImode.
34518 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34521 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34524 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34525 Iain Sandoe <iain@codesourcery.com>
34528 * configure: Regenerate.
34530 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34533 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34535 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34537 * doc/contrib.texi (Contributors): Add John Marino.
34539 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34541 PR tree-optimization/65709
34542 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34543 TREE_TYPE (TREE_TYPE (t)).
34545 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34548 * lra-int.h (lra_bad_spill_regno_start): New.
34549 * lra.c (lra_bad_spill_regno_start): New.
34550 (lra): Set up lra_bad_spill_regno_start. Set up
34551 lra_constraint_new_regno_start unconditionally.
34552 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34555 2015-04-09 Marek Polacek <polacek@redhat.com>
34556 Jakub Jelinek <jakub@redhat.com>
34558 PR middle-end/65554
34559 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34560 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34563 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34565 PR rtl-optimization/65693
34566 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34569 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34572 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34573 device specs file if "device-specs%s" didn't resolve to a path.
34575 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34578 * config/i386/i386.c (fixup_modeless_constant): New.
34579 (ix86_expand_args_builtin): Fixup modeless constant operand.
34580 (ix86_expand_round_builtin): Ditto.
34581 (ix86_expand_special_args_builtin): Ditto.
34582 (ix86_expand_builtin): Ditto.
34584 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34587 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34588 any pow2 integer in between 2 and 0x80000000U inclusive.
34590 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34592 PR rtl-optimization/65693
34593 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34594 from an rtx_insn * to an rtx.
34595 (try_combine): Adjust both callers. Use it once more.
34597 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34599 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34600 (chkp_make_static_const_bounds): Search existing
34601 symbol by assembler name. Use make_decl_one_only.
34602 (chkp_get_zero_bounds_var): Remove node search which
34603 is now performed in chkp_make_static_const_bounds.
34604 (chkp_get_none_bounds_var): Likewise.
34606 2015-04-08 Michael Witten <mfwitten@gmail.com>
34608 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34611 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34613 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34615 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34617 * doc/extend.texi (__sync Builtins): Fix grammar.
34619 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34621 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34623 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34625 * varasm.c (emit_local): Move definition of align.
34627 2015-04-08 Julian Brown <julian@codesourcery.com>
34629 * config/nvptx/mkoffload.c (process): Support variable mapping.
34631 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34633 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34635 (alpha_write_one_linkage): Correct typo.
34637 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34639 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34641 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34643 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34645 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34647 * tree-chkp.h (chkp_insert_retbnd_call): New.
34648 * tree-chkp.c (chkp_insert_retbnd_call): New.
34649 * ipa-split.c (insert_bndret_call_after): Remove.
34650 (split_function): Use chkp_insert_retbnd_call.
34651 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34652 bounds for instrumented functions.
34654 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34657 * calls.c (initialize_argument_information): When producing tail
34658 call also turn SSA_NAMES passed by references to original PARM_DECLs
34660 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34663 * lra-remat.c (do_remat): Process input and non-input insn
34664 registers separately.
34666 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34669 * valtrack.c (debug_lowpart_subreg): New function.
34670 (dead_debug_insert_temp): Use it.
34672 PR middle-end/65680
34673 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34674 into signed HOST_WIDE_INT the same as negative bit_offset.
34676 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34678 * ipa-comdats.c (ipa_comdats): Visit all thunks
34679 to set proper comdat group.
34681 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34684 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34685 on constants for NEON VSTRUCT modes.
34687 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34688 Iain Sandoe <iain@codesourcery.com>
34691 * configure: Regenerate.
34693 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34696 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34697 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34698 that LFD is used to load double constants instead of LFS. Add
34699 defaults for all costs structures. Add comments for missing
34700 initialization fields.
34701 (size32_cost): Likewise.
34702 (size64_cost): Likewise.
34703 (rs64a_cost): Likewise.
34704 (mpccore_cost): Likewise.
34705 (ppc403_cost): Likewise.
34706 (ppc405_cost): Likewise.
34707 (ppc440_cost): Likewise.
34708 (ppc476_cost): Likewise.
34709 (ppc601_cost): Likewise.
34710 (ppc603_cost): Likewise.
34711 (ppc604_cost): Likewise.
34712 (ppc604e_cost): Likewise.
34713 (ppc620_cost): Likewise.
34714 (ppc630_cost): Likewise.
34715 (ppccell_cost): Likewise.
34716 (ppc750_cost): Likewise.
34717 (ppc7450_cost): Likewise.
34718 (ppc8540_cost): Likewise.
34719 (ppce300c2c3_cost): Likewise.
34720 (ppce500mc_cost): Likewise.
34721 (ppce500mc64_cost): Likewise.
34722 (ppce5500_cost): Likewise.
34723 (ppce6500_cost): Likewise.
34724 (titan_cost): Likewise.
34725 (power4_cost): Likewise.
34726 (power6_cost): Likewise.
34727 (power7_cost): Likewise.
34728 (power8_cost): Likewise.
34729 (ppca2_cost): Likewise.
34730 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34732 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34733 instead of XXLOR to copy SFmode to clear out dirty bits created
34734 when SFmode denormals are generated.
34735 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34736 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34738 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34740 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34741 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34742 * config/aarch64/aarch64-tune.md: Regenerate.
34744 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34746 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34747 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34748 * config/arm/arm-cores.def (exynos-m1): New core.
34749 * config/arm/arm-tune.md: Regenerate.
34750 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34751 * config/arm/bpabi.h: Likewise.
34753 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34755 * ipa-cp (set_single_call_flag): Remove too
34756 restrictive assert.
34758 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34760 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34761 GOMP_offload_unregister from the destructor.
34763 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34765 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34766 flags for instrumentation thunk.
34767 (chkp_produce_thunks): Likewise.
34769 2015-04-05 Martin Liska <mliska@suse.cz>
34772 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34773 has computed data structure.
34774 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34776 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34778 * invoke.texi (inline-unit-growth): Increase growth to 20%
34779 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34781 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34784 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34786 (lra_rematerialization_iter): New.
34787 * lra.c (lra): Initialize lra_rematerialization_iter.
34788 Stop updating lra_constraint_new_regno_start after switching of
34789 inheritance and rematerialization.
34790 * lra-remat.c (lra_rematerialization_iter): New.
34791 (lra_remat): Add printing pass iteration. Do rematerialization
34792 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34794 2015-04-04 Richard Biener <rguenther@suse.de>
34796 PR tree-optimization/64909
34797 PR tree-optimization/65660
34798 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34799 to take a cost vector for scalar iteration cost.
34800 (vect_get_single_scalar_iteration_cost): Likewise.
34801 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34802 Compute the scalar iteration cost into a cost vector.
34803 (vect_get_known_peeling_cost): Use the scalar cost vector to
34804 account for the cost of the peeled iterations.
34805 (vect_estimate_min_profitable_iters): Likewise.
34806 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34809 2015-04-04 Alan Modra <amodra@gmail.com>
34813 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
34814 0.0 constant unless TARGET_VSX.
34815 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
34818 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34821 * ipa-inline-transform.c (inline_call): Skip sanity check to work
34824 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34827 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
34828 speculative indirect edges to avoid ordering issue.
34830 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34833 * ipa-inline.c (edge_badness): Add combined size to the denominator.
34835 2015-04-03 Jakub Jelinek <jakub@redhat.com>
34837 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
34838 TYPE_ARTIFICIAL on the .omp_data* types.
34840 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34842 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
34843 instrumentation thunks.
34845 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34847 * config/i386/i386.c (ix86_expand_call): Avoid nested
34848 PARALLEL in returned call value.
34850 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34852 * lto-cgraph.c (input_cgraph_1): Always link instrumented
34853 assembler name with original one.
34855 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34857 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
34859 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34861 Revert parts of r216820.
34862 * config/i386/i386.md (movqi_internal): Correct type calculation
34863 for alternatives 3 and 5.
34865 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34867 PR preprocessor/61977
34868 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
34869 predefine __vector/__bool/__pixel macros nor context sensitive
34870 macros for CLK_ASM.
34871 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
34873 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
34875 * config/pa/pa.c (pa_output_move_double): Directly handle register
34876 indexed memory operand. Simplify handling of scaled register indexed
34879 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34882 * config/i386/linux-common.h (MPX_SPEC): New.
34883 (CHKP_SPEC): Add MPX_SPEC.
34884 * doc/invoke.texi (-fcheck-pointer-boudns): Document
34885 possible issues with '-z bndplt' support in linker.
34887 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34889 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
34890 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
34891 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34892 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
34893 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
34895 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
34897 * config/i386/sync.md (UNSPEC_MOVA): Remove.
34898 (atomic_load<mode>): Change operand 0 predicate to
34899 nonimmediate_operand and fix up the destination when needed.
34901 (atomic_loaddi_fpu): Use UNSPEC_LDA.
34902 (atomic_store<mode>): Change operand 1 predicate to
34903 nonimmendate_operand and move the source to register when needed.
34905 (atomic_store<mode>_1): Use UNSPEC_STA.
34906 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
34907 Fix moves from memory operand. Use UNSPEC_STA.
34909 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
34911 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34912 not cross a MODESIZE boundary.
34913 (store_bit_field, extract_bit_field): Added assertions in the
34914 strict volatile bitfields code path.
34916 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
34919 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34920 Increase args array size by one to avoid buffer overflow.
34922 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34924 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
34926 * ipa-inline.c (edge_badness): Add wrapper penalty.
34927 (sum_callers): Move up.
34928 (inline_small_functions): Set single_caller.
34929 * ipa-inline.h (inline_summary): Add single_caller.
34930 * ipa-split.c (split_function): Set split_part.
34931 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
34932 * cgraph.h (cgraph_node): Add split_part.
34934 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
34937 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
34938 Do not split operands 0 and operands 2 to halfmode.
34939 (atomic_compare_and_swap<mode>): Update for
34940 atomic_compare_and_swap<dwi>_doubleword changes.
34942 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34944 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
34945 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
34946 no caching is done.
34948 2015-03-31 Martin Liska <mliska@suse.cz>
34951 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
34952 has already filled up function summary.
34953 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34955 2015-03-31 Richard Biener <rguenther@suse.de>
34957 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
34960 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
34962 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
34964 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
34965 (s390_asm_output_function_label): Adapt to new signature of
34966 s390_function_num_hotpatch_hw
34967 Optimise the code generating assembler output.
34968 Add comments to assembler file.
34970 2015-03-31 Richard Biener <rguenther@suse.de>
34972 PR middle-end/65626
34973 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
34974 of the noreturn call so it is last and cleanup_control_flow_bb
34975 can do the CFG part.
34977 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
34980 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
34981 same_comdat_group for external symbols.
34982 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
34983 infinite same_comdat_group traversal loop.
34985 2015-03-31 Jakub Jelinek <jakub@redhat.com>
34988 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
34989 automatically to $headers.
34991 2015-03-30 Jakub Jelinek <jakub@redhat.com>
34994 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
34995 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
34997 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
34999 * ipa-prop.c (param_type_may_change_p): Likewise.
35000 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
35001 (remove_unused_scope_block_p): Add in_ctor_dtor_block
35002 argument. Before inlining, preserve
35003 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
35004 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
35006 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
35008 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35011 * ipa-inline.c (edge_badness): Base denominator on callee's
35014 2015-03-27 Martin Jambor <mjambor@suse.cz>
35017 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
35018 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
35019 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
35020 node_calling_single_call.
35021 * ipa-cp.c (count_callers): New function.
35022 (set_single_call_flag): Likewise.
35023 (initialize_node_lattices): Count callers and set single_flag_call if
35025 (incorporate_penalties): New function.
35026 (good_cloning_opportunity_p): Use it, dump new flags.
35027 (propagate_constants_topo): Set node_within_scc flag if appropriate.
35028 * doc/invoke.texi (ipa-cp-recursion-penalty,
35029 ipa-cp-single-call-pentalty): Document.
35031 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35034 * symtab.c (symtab_node::get_partitioning_class): Register vars
35036 * varpool.c (symbol_table::output_variables) Do not assemble unefined
35037 decls for non-symbols.
35039 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
35042 * output.h (default_binds_local_p_2): New.
35043 * varasm.c (default_binds_local_p_2): Renamed to ...
35044 (default_binds_local_p_3): This. Don't return true on protected
35045 data symbol if protected data may be external.
35046 (default_binds_local_p): Use default_binds_local_p_3.
35047 (default_binds_local_p_1): Likewise.
35048 (default_binds_local_p_2): New.
35049 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
35050 default_binds_local_p_2 if TARGET_MACHO is undefined.
35052 2015-03-27 Jakub Jelinek <jakub@redhat.com>
35055 * config/i386/i386.c (legitimize_pic_address): If base
35056 is SYMBOL_REF or LABEL_REF using %rip addressing, force
35057 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
35059 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35062 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
35065 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
35068 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
35069 of optimized out indirect call.
35070 (redirect_to_unreachable): Always build symbol table node for
35071 BUILT_IN_UNREACHABLE
35073 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
35076 * ira-costs.c (record_reg_classes): Process all constraint string
35079 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
35081 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
35085 * config/c6x/constraints.md (S3): New constraint.
35086 * config/c6x/c6x.md (real_jump): Use it.
35088 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35090 PR middle-end/65595
35091 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
35092 do redirection if the call is not optimized out.
35094 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
35097 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
35098 (fchkp-check-incomplete-type): Add LTO.
35099 (fchkp-zero-input-bounds-for-main): Likewise.
35100 (fchkp-first-field-has-own-bounds): Likewise.
35101 (fchkp-narrow-bounds): Likewise.
35102 (fchkp-narrow-to-innermost-array): Likewise.
35103 (fchkp-use-static-bounds): Likewise.
35104 (fchkp-use-static-const-bounds): Likewise.
35105 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35107 2015-03-27 Marek Polacek <polacek@redhat.com>
35109 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
35111 2015-03-27 Marek Polacek <polacek@redhat.com>
35114 * ubsan.c (ubsan_create_edge): New function.
35115 (instrument_bool_enum_load): Call it.
35116 (instrument_nonnull_arg): Likewise.
35117 (instrument_nonnull_return): Likewise.
35118 (instrument_object_size): Likewise.
35120 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35122 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
35125 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35128 * lto-streamer.h (class lto_location_cache): New.
35129 (struct data_in): Add location_cache.
35130 (lto_input_location): Update prototype.
35131 (stream_input_location_now): New.
35132 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
35133 pointer to location.
35134 (stream_input_location): Update.
35135 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
35136 (warn_odr): Apply location cache before warning.
35137 (lto_input_location): Update prototype.
35138 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
35139 Use stream_input_location_now.
35140 * lto-streamer-in.c (lto_location_cache::current_cache): New static
35142 (lto_location_cache::cmp_loc): New function.
35143 (lto_location_cache::apply_location_cache): New function.
35144 (lto_location_cache::accept_location_cache): New function.
35145 (lto_location_cache::revert_location_cache): New function.
35146 (lto_location_cache::input_location): New function.
35147 (lto_input_location): Do location caching.
35148 (stream_input_location_now): New function.
35149 (input_eh_region, input_struct_function_base): Use
35150 stream_input_location_now.
35151 (lto_data_in_create): use new.
35152 (lto_data_in_delete): Use delete.
35153 * tree-streamer-in.c (unpack_ts_block_value_fields,
35154 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
35155 lto_input_ts_exp_tree_pointers): Update for cached location api.
35157 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35160 * passes.def: Add pass_nothrow.
35161 * ipa-pure-const.c: (pass_data_nothrow): New.
35162 (pass_nothrow): New.
35163 (pass_nothrow::execute): New.
35164 (make_pass_nothrow): New.
35165 * tree-pass.h (make_pass_nothrow): Declare.
35167 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35169 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
35170 edge to change by speculation resolution or redirection.
35171 (edge_set_predicate): Likewise.
35172 (inline_summary_t::duplicate): Likewise.
35173 (remap_edge_summaries): Likewise.
35175 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35177 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
35179 (can_inline_edge_p): Relax option matching for always inline functions.
35181 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
35184 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
35185 Check operand 4 and operand 0 for equality.
35186 (avx512f_vextract<shuffletype>32x4_1_maskm):
35187 Check operand 6 and operand 0 for equality.
35188 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
35190 (vec_extract_hi_<mode>_maskm): Ditto.
35192 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35194 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
35195 dead calls back to live.
35196 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
35198 (cgraph_node::verify_node): ... here; verify only callee edges,
35200 * cif-code.def (CILK_SPAWN): New code.
35202 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35204 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
35205 (edge_set_predicate): Use it to mark unreachable edges.
35206 (inline_summary_t::duplicate): Remove unnecesary code.
35207 (remap_edge_summaries): Likewise.
35208 (dump_inline_summary): Report contains_cilk_spawn.
35209 (compute_inline_parameters): Compute contains_cilk_spawn.
35210 (inline_read_section, inline_write_summary): Stream
35211 contains_cilk_spawn.
35212 * ipa-inline.c (can_inline_edge_p): Do not touch
35213 DECL_STRUCT_FUNCTION that may not be available;
35214 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
35215 remove check for callee_fun->can_throw_non_call_exceptions and
35216 replace it by optimization attribute check; check for flag_exceptions.
35217 * ipa-inline-transform.c (inline_call): Maintain
35218 DECL_FUNCTION_PERSONALITY
35219 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
35221 2015-03-26 Jakub Jelinek <jakub@redhat.com>
35223 PR tree-optimization/65551
35224 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
35225 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
35227 2015-03-26 Richard Biener <rguenther@suse.de>
35229 PR middle-end/65555
35230 * tree-cfg.c (verify_gimple_call): Do not require a call to
35231 have no LHS if it wasn't recognized as control altering yet.
35233 2015-03-26 Jakub Jelinek <jakub@redhat.com>
35235 PR tree-optimization/64715
35236 * passes.def: Add another instance of pass_object_sizes before ccp1.
35237 * tree-object-size.c (pass_object_sizes::execute): In
35238 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
35239 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
35240 __bos result and the computed constant. Remove redundant
35241 checks, obsoleted by gimple_call_builtin_p test.
35243 * var-tracking.c (variable_tracking_main_1): Don't track
35244 variables for targetm.no_register_allocation targets.
35246 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
35248 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
35249 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
35251 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35254 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
35255 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
35256 0.0 is correctly setup.
35257 (extenddftf2_internal): Likewise.
35259 2015-03-25 Sebastian Pop <s.pop@samsung.com>
35261 PR tree-optimization/65177
35262 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
35264 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
35265 edges not adjacent on the path to the original code.
35267 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
35270 * doc/install.texi (Building a native compiler): Document new
35271 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
35272 configuration assumes that the host supports the linker plugin.
35274 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
35277 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
35278 chain for generated call.
35280 2015-03-25 Richard Biener <rguenther@suse.de>
35282 * passes.c (pass_manager::execute_early_local_passes): Guard
35283 execution of pass_chkp_instrumentation_passes with
35284 flag_check_pointer_bounds.
35285 (pass_chkp_instrumentation_passes::gate): Likewise.
35287 2015-03-25 Martin Liska <mliska@suse.cz>
35289 PR tree-optimization/65538
35290 * symbol-summary.h (function_summary::~function_summary):
35291 Relese memory for allocated summaries.
35292 (function_summary::release): New function.
35294 2015-03-25 Jakub Jelinek <jakub@redhat.com>
35297 * lto-streamer-out.c (DFS::worklist): New struct.
35298 (DFS::worklist_vec): New data member.
35299 (DFS::next_dfs_num): Remove.
35300 (DFS::DFS): Rewritten using worklist instead of recursion,
35301 using most of code from DFS::DFS_write_tree.
35302 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
35303 pass it to DFS_write_tree calls.
35304 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
35305 quick initial checks push it into worklist_vec and return.
35307 2015-03-25 Richard Biener <rguenther@suse.de>
35309 PR middle-end/65519
35310 * genmatch.c (expr::gen_transform): Re-write to avoid
35311 using gimple_build.
35313 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35315 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
35317 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35319 * config/arm/arm.opt (print_tune_info): New option.
35320 * config/arm/arm.c (arm_print_tune_info): New function.
35321 (arm_file_start): Call arm_print_tune_info.
35322 * config/arm/arm-protos.h (struct tune_params): Add comment.
35323 * doc/invoke.texi (@item -mprint-tune-info): New item.
35324 (-mtune): mention it in ARM Option Summary.
35326 2015-03-25 DJ Delorie <dj@redhat.com>
35328 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
35331 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
35332 Martin Liska <mliska@suse.cz>
35334 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
35335 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
35336 (sem_item::add_type): New function.
35337 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
35338 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
35339 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
35340 (sem_function::equals_wpa): Fix typo.
35341 * ipa-icf.h (sem_item::add_type): New function.
35342 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
35345 2015-03-24 Jakub Jelinek <jakub@redhat.com>
35347 PR tree-optimization/65533
35348 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
35349 with swapped operands, call vect_free_slp_tree on
35350 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
35353 2015-03-24 Richard Biener <rguenther@suse.de>
35355 PR middle-end/65517
35356 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
35357 for fixup if necessary.
35359 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
35361 * doc/extend.texi (Function Attributes): Add @cindex entries
35362 for all attributes and regularize their format. Delete text
35363 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
35364 information about "eightbit_data", "tiny_data", and "model"
35365 variable attributes to the Variable Attributes section. Fix
35366 some obvious typos and copy-editing issues.
35367 (Variable Attributes, Type Attributes): Likewise add/fix
35368 @cindex entries for all attributes.
35370 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35373 * tree-chkp.c (chkp_build_returned_bound): Ignore
35374 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
35376 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
35379 * config/sh/predicates.md (simple_mem_operand,
35380 displacement_mem_operand): Add test for reg.
35381 (short_displacement_mem_operand): Test for displacement_mem_operand
35382 before invoking sh_disp_addr_displacement.
35383 * config/sh/constraints.md (Sdd, Sra): Simplify.
35384 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
35385 Remove redundant displacement_mem_operand tests.
35387 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
35390 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
35391 the same -mmcu=MCU more than once.
35393 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35396 * ipa-devirt.c: Remove duplicate demangle.h include.
35399 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
35401 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
35402 REG_POINTER on *destptr after adjusting it for prologue size.
35405 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
35406 ultimate_alias_target ()->order ints instead of
35407 ultimate_alias_target () pointers.
35409 2015-03-23 Richard Biener <rguenther@suse.de>
35411 PR tree-optimization/65518
35412 * tree-vect-stmts.c (vectorizable_load): Reject single-element
35413 interleaving cases we generate absymal code for.
35415 2015-03-23 Richard Biener <rguenther@suse.de>
35417 PR tree-optimization/65494
35418 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
35420 (vect_analyze_slp_instance): But do that here, always and once.
35422 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35424 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
35425 adding T or multiplying by T+1 and subracting T.
35427 2015-03-22 Jeff Law <law@redhat.com>
35429 PR rtl-optimization/64317
35430 * Makefile.in (OBJS): Add gcse-common.c
35431 * gcse.c: Include gcse-common.h
35432 (struct modify_pair_s): Move structure definition to gcse-common.h
35433 (compute_transp): Move function to gcse-common.c.
35434 (canon_list_insert): Similarly.
35435 (record_last_mem_set_info): Break out some code and put it into
35436 gcse-common.c. Call into the new common code.
35437 (compute_local_properties): Pass additional arguments to compute_transp.
35438 * postreload-gcse.c: Include gcse-common.h and df.h
35439 (modify_mem_list_set, blocks_with_calls): New variables.
35440 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
35441 (get_bb_avail_insn): Pass in the expression index too.
35442 (alloc_mem): Allocate memory for the new bitmaps and lists.
35443 (free_mem): Free memory for the new bitmaps and lists.
35444 (insert_expr_in_table): Record a bitmap index for each entry we
35446 (record_last_mem_set_info): Call into common code in gcse-common.c.
35447 (get_bb_avail_insn): If no available insn was found in the requested
35448 BB. If BB has a single predecessor, see if the expression is
35449 transparent in BB and available in that single predecessor.
35450 (compute_expr_transp): New wrapper for compute_transp.
35451 (eliminate_partially_redundant_load): Pass expression's bitmap_index
35452 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
35453 (gcse_after_reload_main): If there are elements in the hash table,
35454 then compute transparency for all the elements in the hash table.
35455 * gcse-common.h: New file.
35456 * gcse-common.c: New file.
35458 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
35460 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
35462 (System Headers): Likewise.
35464 (Traditional macros): Likewise.
35465 (Invocation): Likewise.
35466 (Option Index): Likewise.
35467 * doc/cppopts.texi (-M): Likewise.
35468 (-finput-charset): Likewise.
35469 (--help): Likewise.
35470 * doc.invoke.texi (AVR Options): Likewise.
35471 (V850 Options): Likewise.
35473 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
35476 * ipa-devirt.c: Include demangle.h
35477 (odr_type_d): Add field rtti_broken.
35478 (odr_subtypes_equivalent_p): Do not require name to match.
35479 (compare_virtual_tables): Fix typo; if type already has ODR violation,
35480 bypass the tests; be ready for function referneces in vtables that are
35481 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
35482 (warn_odr): Give up for nameless types.
35483 (warn_types_mismatch): Report mismatch in mangled names;
35484 report mismatch in anonymous namespaces; look into component types to
35485 give useful error; report when mismatch is dragged in from other ODR
35487 (odr_types_equivalent_p): Match types for being polymorphic; avoid
35488 duplicated diagnostics.
35489 (add_type_duplicate): Reorder checks so more informative ones come
35490 first; fix typo; do not output "the extra base is defined here" when
35492 (BINFO_N_BASE_BINFOS): Relax sanity check.
35494 2015-03-22 Martin Liska <mliska@suse.cz>
35495 Jakub Jelinek <jakub@redhat.com>
35497 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35498 masks that can potentially include a builtin.
35499 (ix86_add_new_builtins): Introduce fast filter for isa values
35500 that cannot trigger builtin inclusion.
35502 2015-03-22 Martin Liska <mliska@suse.cz>
35504 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35505 (sem_item::update_hash_by_local_refs): Likewise.
35506 (sem_variable::get_hash): Empty line is fixed.
35507 (sem_item_optimizer::execute): Include adding of hash references.
35508 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35509 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35510 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35511 (sem_item::update_hash_by_local_refs): Likewise.
35513 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35516 * ipa-comdats.c (enqueue_references): Walk through thunks.
35517 (ipa_comdats): Likewise.
35518 (set_comdat_group_1): New function.
35520 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35523 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35526 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35527 Gerald Pfeifer <gerald@pfeifer.com>
35529 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35531 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35532 Sandra Loosemore <sandra@codesourcery.com>
35534 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35535 function parameter declaration.
35536 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35537 Update arguments to nios2_adjust_call_address().
35538 (sibcall_internal): Rename from *sibcall.
35539 (sibcall_value_internal): Rename from *sibcall_value.
35540 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35541 (nios2_large_got_address): Add target temp reg parameter.
35542 (nios2_got_address): Adjust call to nios2_large_got_address, add
35543 force_reg around it.
35544 (nios2_load_pic_address): Add target temp reg parameter, replace call
35545 to nios2_got_address with corresponding code.
35546 (nios2_legitimize_constant_address): Update call to
35547 nios2_load_pic_address.
35548 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35549 to use temp reg for PIC loading purposes.
35550 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35551 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35552 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35554 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35556 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35557 usage of "the @option{...}".
35558 (-Wopenmp-simd): Likewise.
35559 (-fsanitize-recover): Likewise.
35560 (-fsanitize-undefined-trap-on-error): Likewise.
35562 (tracer-dynamic-coverage-feedback): Likewise.
35563 (reorder-block-duplicate-feedback): Likewise.
35564 (loop-unroll-jam-size): Likewise.
35567 (-mabs=legacy): Likewise.
35568 (-mupper-regs-df): Likewise.
35569 (-mupper-regs-sf): Likewise.
35570 (-mpointers-to-nested-functions): Likewise.
35572 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35574 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35576 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35578 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35579 additional index entries and cross-references.
35580 (-fchkp-check-incomplete-type): Likewise.
35581 (-fchkp-first-field-has-own-bounds): Likewise.
35582 (-fchkp-narrow-to-innermost-array): Likewise.
35583 (-fchkp-use-fast-string-functions): Likewise.
35584 (-fchkp-use-nochk-string-functions): Likewise.
35585 (-fchkp-use-static-const-bounds): Likewise.
35586 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35587 (-fchkp-instrument-marked-only): Likewise.
35588 (-fchkp-use-wrappers): Likewise.
35589 (-static-libmpx): Likewise.
35590 (-static-libmpxwrappers): Likewise.
35591 * doc/extend.texi (bnd_legacy): Likewise.
35592 (bnd_instrument): Likewise.
35593 (bnd_variable_size): Likewise.
35594 (Pointer Bounds Checker builtins): Likewise.
35596 2015-03-21 Tom de Vries <tom@codesourcery.com>
35598 PR tree-optimization/65458
35599 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35600 * cgraph.h (cgraph_node): Add parallelized_function field.
35601 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35602 (input_overwrite_node): Read parallelized_function field.
35603 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35604 parallelized_function on cgraph_node for child_fn.
35605 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35606 Remove include of gt-tree-parloops.h.
35607 (parallelized_functions): Remove static variable.
35608 (parallelized_function_p): Rewrite using parallelized_function field of
35610 (create_loop_fn): Remove adding to parallelized_functions.
35611 * Makefile.in (GTFILES): Remove tree-parloops.c
35613 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35615 PR rtl-optimization/64366
35616 * lra.c (lra_update_insn_regno_info): Consider regs in
35617 CALL_INSN_FUNCTION_USAGE memory.
35619 2015-03-20 Richard Biener <rguenther@suse.de>
35621 PR middle-end/64715
35622 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35623 for type comparison and gcc_checking_assert.
35624 (chrec_fold_plus_poly_poly): Likewise.
35625 (chrec_fold_multiply_poly_poly): Likewise.
35626 (chrec_convert_1): Likewise.
35627 * gimplify.c (gimplify_expr): Remove premature folding of
35628 &X + CST to &MEM[&X, CST].
35630 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35632 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35634 (ipa_inline): Recompute inline_failed codes.
35635 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35636 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35639 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35641 PR rtl-optimization/60851
35642 * recog.c (constrain_operands): Accept a pseudo register before reload
35643 for LRA enabled targets.
35645 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35648 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35649 -ffast-math handling that kept non-0 constants live in the RTL
35650 until reload. Remove logic testing the number of instructions it
35651 took to create a constant in a GPR that was never used, due to a
35652 test for soft-float earlier.
35653 (memory_fp_constant): Delete, no longer used.
35655 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35656 alternatives for loading non-0 constants into GPRs for hard
35657 floating point that is no longer needed due to changes in
35658 easy_fp_constant. Add support for loading 0.0 into GPRs.
35659 (mov<mode>_hardfloat32): Likewise.
35660 (mov<mode>_hardfloat64): Likewise.
35661 (mov<mode>_64bit_dm): Likewise.
35662 (movtd_64bit_nodm): Likewise.
35663 (pre-reload move FP constant define_split): Delete define_split,
35664 since it is no longer used.
35665 (extenddftf2_internal): Remove GHF constraints that are not valid
35668 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35670 PR rtl-optimization/63491
35671 * lra-constraints.c (check_and_process_move): Use src instead of
35672 sreg. Remove some dead code.
35674 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35677 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35678 (sem_variable::merge): Likewise.
35680 2015-03-19 Martin Liska <mliska@suse.cz>
35683 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35684 all fields of cgraph_thunk_info.
35686 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35688 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35689 clone instrumented thunks.
35691 2015-03-19 Richard Biener <rguenther@suse.de>
35694 2015-03-10 Richard Biener <rguenther@suse.de>
35696 PR middle-end/63155
35697 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35698 * tree-ssa-coalesce.c: Include timevar.h.
35699 (attempt_coalesce): Handle graph being NULL.
35700 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35701 Split out abnormal coalescing to ...
35702 (perform_abnormal_coalescing): ... this function.
35703 (coalesce_ssa_name): Perform abnormal coalescing without computing
35705 (verify_ssa_coalescing_worker): New function.
35706 (verify_ssa_coalescing): Likewise.
35708 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35709 Jakub Jelinek <jakub@redhat.com>
35712 * tsan.c (instrument_gimple): Clear tail call flag on
35715 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35718 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35719 call in the return bb.
35720 (find_split_points): Add RETURN_BB argument, don't call
35722 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35723 if true append TSAN_FUNC_EXIT internal call after the call to
35724 the split off function.
35725 (execute_split_functions): Call find_return_bb here.
35726 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35727 Adjust find_split_points and split_function calls.
35729 2015-03-18 DJ Delorie <dj@redhat.com>
35731 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35732 (iorqi3_virt): Likewise.
35734 2015-03-18 Tom de Vries <tom@codesourcery.com>
35736 * tree-parloops.c (parallelize_loops): Make static.
35737 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35739 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35741 PR middle-end/64491
35743 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35745 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35746 condition would be removed due to undefined behaviour.
35748 2015-03-18 Martin Liska <mliska@suse.cz>
35751 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35752 xstrdup_for_dump wrapper.
35753 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35755 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35756 with xstrdup_for_dump.
35757 (sem_variable::equals): Likewise.
35758 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35760 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35761 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35762 symtab_node::asm_name with xstrdup_for_dump.
35763 (congruence_class::dump): Use symtab_node::name instead of
35765 * ipa-icf.h (symtab_node::name): Remove.
35766 (symtab_node::asm_name): Likewise.
35768 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35770 PR tree-optimization/65450
35771 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35773 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35774 it instead of duplicate_ssa_name_ptr_info.
35777 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35779 2015-03-18 Richard Biener <rguenther@suse.de>
35781 * tree-data-ref.h (struct access_matrix): Remove.
35782 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35783 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35784 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35785 (am_vector_index_for_loop): Likewise.
35786 (struct data_reference): Remove access_matrix member.
35787 (DR_ACCESS_MATRIX): Remove.
35788 (lambda_vector_new): Add comment.
35789 (lambda_matrix_new): Use XOBNEWVEC.
35791 2015-03-18 Richard Biener <rguenther@suse.de>
35793 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35794 (pass_ch::execute): Cleanup the CFG only if we did sth.
35795 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35797 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35799 * expmed.c (synth_mult): Use std::swap instead of manually
35800 swapping algorithms.
35802 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35805 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35807 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35810 * config/avr/avr.opt (-nodevicelib): New option.
35811 * doc/invoke.texi (AVR Options): Document it.
35812 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
35813 libgcc.a, libc.a, libm.a.
35814 * config/avr/specs.h: Same.
35815 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
35816 which don't (directly) depend on the device. Print more help.
35817 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
35818 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
35819 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
35821 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
35822 for specs file name.
35823 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
35824 * config/avr/avr-mcus.def: Adjust initializers and comments.
35826 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
35828 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
35829 DECL_ONE_ONLY to check if decl is one only.
35830 * ipa-split.c (consider_split): Limit splitt of one only functions.
35832 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35834 PR tree-optimization/65427
35835 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
35837 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
35839 2015-03-16 Marek Polacek <polacek@redhat.com>
35841 * cgraph.h (add_new_static_var): Remove declaration.
35842 * varpool.c (add_new_static_var): Remove function.
35844 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35846 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
35847 instead of vec<tree> * with vec_alloc and release for args.
35850 PR middle-end/65431
35851 * omp-low.c (delete_omp_context): Only splay_tree_delete
35852 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
35853 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
35855 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
35858 * cfgexpand.c (align_base): New function.
35859 (alloc_stack_frame_space): Call it.
35860 (expand_stack_vars): Align prev_frame to be sure
35861 data->asan_vec elements aligned properly.
35863 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
35865 PR middle-end/65409
35866 * expr.c (store_field): Do not do a direct block copy if the source is
35867 a PARALLEL with BLKmode.
35869 2015-03-16 Tom de Vries <tom@codesourcery.com>
35871 PR middle-end/65414
35873 2015-03-12 Tom de Vries <tom@codesourcery.com>
35875 PR rtl-optimization/64895
35876 * lra-lives.c (check_pseudos_live_through_calls): Use
35877 actual_call_used_reg_set instead of call_used_reg_set, if available.
35879 2015-03-16 Alan Modra <amodra@gmail.com>
35882 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
35883 Modify Z->r bswapdi splitter to use dest in place of scratch.
35884 In r->Z and Z->r bswapdi splitter rename word_high, word_low
35885 to word1, word2 and rearrange logic to suit.
35886 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
35887 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
35888 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
35889 Add one '?' on r->r. Modify Z->r splitter to avoid need for
35892 2015-03-14 Jakub Jelinek <jakub@redhat.com>
35894 PR tree-optimization/65369
35895 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
35896 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
35897 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
35899 PR tree-optimization/65418
35900 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
35901 are casts in the first PLUS_EXPR operand, ensure tbias and
35902 *totallowp are in the inner type.
35904 PR rtl-optimization/65401
35905 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
35906 argument. If true, adjust_address_nv of x with big-endian
35907 correction for the mode widening to GET_MODE (y).
35908 (make_field_assignment): Don't do MEM mode widening here.
35909 Use MEM_P instead of GET_CODE == MEM.
35911 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
35913 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
35914 the external decls.
35916 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35919 * config/arm/arm.c (arm_gen_constant, AND case): Use
35920 ARM_SIGN_EXTEND when constructing AND mask.
35922 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35924 * graph.c (print_graph_cfg): Make function names visible and append
35925 parenthesis to it. Also make groups of basic blocks belonging to the
35926 same function visible.
35928 2015-03-12 Richard Biener <rguenther@suse.de>
35930 PR middle-end/44563
35931 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
35932 to avoid quadratic behavior with inline expansion splitting blocks.
35933 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
35934 with the successor if the predecessor will be merged with it.
35935 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
35936 entry block with its successor.
35938 2015-03-13 Richard Biener <rguenther@suse.de>
35940 PR middle-end/44563
35941 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
35942 (cleanup_tree_cfg_1): Do not call it.
35943 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
35944 (fixup_noreturn_call): Mark the stmt as control altering.
35945 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
35947 (pass_data_fixup_cfg): Produce a dump file.
35948 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
35949 (need_noreturn_fixup): New global.
35950 (pass_dominator::execute): Fixup queued noreturn calls.
35951 (optimize_stmt): Queue calls that became noreturn for fixup.
35952 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
35953 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
35954 (el_to_fixup): New global.
35955 (eliminate_dom_walker::before_dom_childre): Queue calls that
35956 became noreturn for fixup.
35957 (eliminate): Fixup queued noreturn calls.
35958 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
35959 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
35960 (substitute_and_fold_dom_walker::before_dom_children): Queue
35961 alls that became noreturn for fixup.
35962 (substitute_and_fold): Fixup queued noreturn calls.
35964 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
35966 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
35967 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
35968 are building; for methods check ODR type of class they belong to if
35969 they may lead to a polymorphic call.
35970 (sem_function::compare_polymorphic_p): Be bit smarter about testing
35971 when function may lead to a polymorphic call.
35972 (sem_function::compare_type_list): Remove.
35973 (sem_variable::equals): Update use of compatible_types_p.
35974 (sem_variable::parse_tree_refs): Remove.
35975 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
35977 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
35979 (func_checker::compatible_polymorphic_types_p): Break out from ...
35980 (unc_checker::compatible_types_p): ... here.
35981 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
35983 (unc_checker::compatible_types_p): Update.
35984 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
35987 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35989 PR rtl-optimization/65235
35990 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
35991 When first element of vec_concat is const_int, calculate its size
35992 using second element.
35994 2015-03-12 Richard Biener <rguenther@suse.de>
35996 PR middle-end/65270
35997 * fold-const.c (operand_equal_p): Fix ordering of resetting
35998 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
36000 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
36002 * config/s390/s390.c (s390_reorg): Move code to output nops after label
36004 (s390_asm_output_function_label): Likewise.
36005 * config/s390/s390.c (s390_asm_output_function_label):
36006 Fix function label alignment with -mhtopatch.
36007 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
36008 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
36009 ("nop_2_byte"): New define_insn.
36010 ("nop_4_byte"): Likewise.
36011 ("nop_6_byte"): Likewise.
36012 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
36013 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
36015 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
36018 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
36021 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
36024 * toplev.c (process_options): Restrict Pointer Bounds Checker
36025 usage with Address Sanitizer.
36027 2015-03-12 Richard Biener <rguenther@suse.de>
36029 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
36031 * omp-low.c (expand_omp_taskreg): Split block before removing
36033 (expand_omp_target): Likewise.
36034 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
36035 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
36036 stmt to split_block.
36038 2015-03-12 Tom de Vries <tom@codesourcery.com>
36040 PR rtl-optimization/64895
36041 * lra-lives.c (check_pseudos_live_through_calls): Use
36042 actual_call_used_reg_set instead of call_used_reg_set, if available.
36044 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36046 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
36047 (cgraph_node::remove): Likewise.
36048 (cgraph_node::get_untransformed_body): Likewise.
36049 * varpool.c (varpool_node::remove): Likewise.
36050 (varpool_node::get_constructor): Add sanity check.
36052 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
36054 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
36056 (-fabi-compat-version): Likewise.
36057 (-ffriend-injection): Likewise.
36058 (-Wdeclaration-after-statement): Likewise.
36059 (-fomit-frame-pointer): Likewise.
36060 (-ftree-coalesce-inlined-vars): Likewise.
36061 (-fvisibility=): Likewise.
36062 * doc/extend.texi (Typeof): Likewise.
36063 (Zero Length): Likewise.
36064 (Escaped Newlines): Likewise.
36065 (Compound Literals): Likewise.
36066 (Function Attributes): Likewise.
36067 (Label Attributes): Likewise.
36068 (Type Attributes): Likewise.
36069 (Function Names): Likewise.
36070 (Other Builtins): Likewise.
36071 (Function Specific Option Pragmas): Likewise.
36072 (C++ Interface): Likewise.
36074 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
36076 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
36078 2015-03-11 Marek Polacek <polacek@redhat.com>
36080 PR tree-optimization/65388
36081 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
36083 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
36086 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
36087 * configure: Regenerate.
36088 * config.in: Regenerate.
36089 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
36090 [-mn-flash]: Document it.
36091 [__AVR_ARCH__]: Document avrtiny.
36093 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
36094 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
36095 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
36097 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36099 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
36101 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
36104 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
36105 allow reloads of PLUS in floating point/VSX registers.
36107 2015-03-11 Junmo Park <junmoz.park@samsung.com>
36109 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
36110 crypto_sha256_fast.
36111 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
36113 2015-03-11 Richard Biener <rguenther@suse.de>
36115 PR tree-optimization/65310
36116 * tree-sra.c (build_ref_for_offset): Also preserve larger
36119 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
36121 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
36123 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36126 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
36128 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
36130 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36132 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
36133 (sem_function::equals_wpa): ... here.
36135 2015-03-10 Marek Polacek <polacek@redhat.com>
36136 Jakub Jelinek <jakub@redhat.com>
36139 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
36140 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
36143 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36146 * config/rs6000/t-linux: For powerpc64* target set
36147 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
36149 2015-03-10 Richard Biener <rguenther@suse.de>
36151 PR middle-end/44563
36152 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
36153 for redirect_all_calls.
36155 2015-03-10 Marek Polacek <polacek@redhat.com>
36157 * gdbinit.in (pcfun): Define and document.
36159 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
36161 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
36162 of libgomp-plugin.h.
36163 (find_target_compiler): Support a case when the path to gcc is
36164 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
36165 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
36166 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
36168 (main): Use GCC_INSTALL_NAME as target_driver_name.
36169 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
36171 (mkoffload.o): Remove obsolete include path and defines.
36172 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
36174 2015-03-10 Richard Biener <rguenther@suse.de>
36176 PR middle-end/63155
36177 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
36178 * tree-ssa-coalesce.c: Include timevar.h.
36179 (attempt_coalesce): Handle graph being NULL.
36180 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
36181 Split out abnormal coalescing to ...
36182 (perform_abnormal_coalescing): ... this function.
36183 (coalesce_ssa_name): Perform abnormal coalescing without computing
36185 (verify_ssa_coalescing_worker): New function.
36186 (verify_ssa_coalescing): Likewise.
36188 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
36191 * config.gcc (extra_options) [avr]: Remove.
36192 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
36193 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
36194 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
36196 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
36197 (-mmcu=): Add Var and MissingArgError properties.
36199 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
36200 * config/avr/t-multilib: Regenerate.
36201 * config/avr/specs.h: New file.
36202 * config/avr/driver-avr.c: New file.
36203 * config/avr/genopt.sh: Remove file.
36204 * config/avr/avr-tables.opt: Remove file.
36205 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
36206 * config/avr/avr-c.c: Same.
36207 * avr-arch.h: Same.
36208 (avr_current_device): Remove proto.
36209 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
36210 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
36211 (EXTRA_SPEC_FUNCTIONS): Define.
36212 (avr_devicespecs_file): New specs function proto.
36213 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
36214 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
36215 (avr_current_device): Remove definition and usage.
36216 (avr_set_core_architecture): New static function.
36217 (avr_option_override): Use it.
36218 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
36219 (mcu_name): New static array.
36220 (comparator, avr_archs_str, avr_mcus_str): New static functions.
36221 (avr_inform_devices, avr_inform_core_architectures): New functions.
36222 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
36223 (avrlibc.h) [WITH_AVRLIBC]: Include.
36224 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
36225 (print_mcu): Rewrite from scratch.
36226 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
36227 Forward to avr-specific specs defined in device-specs file.
36228 * config/avr/t-avr (driver-avr.o): New rule.
36229 (avr-devices.o): Depend on avr-arch.h.
36230 (avr-mcus): No more depend on avr-tables.opt.
36231 (avr-tables.opt): Remove rule.
36232 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
36234 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36236 * c-family/c.opt (fchkp-use-wrappers): New.
36237 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
36238 (chkp_wrap_function): New.
36239 (chkp_build_instrumented_fndecl): Support wrapped
36241 * doc/invoke.texi (-fcheck-pointer-bounds): New.
36242 (-fchkp-check-incomplete-type): New.
36243 (-fchkp-first-field-has-own-bounds): New.
36244 (-fchkp-narrow-bounds): New.
36245 (-fchkp-narrow-to-innermost-array): New.
36246 (-fchkp-optimize): New.
36247 (-fchkp-use-fast-string-functions): New.
36248 (-fchkp-use-nochk-string-functions): New.
36249 (-fchkp-use-static-bounds): New.
36250 (-fchkp-use-static-const-bounds): New.
36251 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
36252 (-fchkp-check-read): New.
36253 (-fchkp-check-write): New.
36254 (-fchkp-store-bounds): New.
36255 (-fchkp-instrument-calls): New.
36256 (-fchkp-instrument-marked-only): New.
36257 (-fchkp-use-wrappers): New.
36258 (-static-libmpx): New.
36259 (-static-libmpxwrappers): New.
36261 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36263 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
36264 (CHKP_SPEC): Add wrappers library.
36265 * c-family/c.opt (static-libmpxwrappers): New.
36267 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36269 * config/i386/linux-common.h (LIBMPX_LIBS): New.
36270 (LIBMPX_SPEC): New.
36272 * gcc.c (CHKP_SPEC): New.
36273 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
36274 * c-family/c.opt (static-libmpx): New.
36276 2015-03-10 Richard Biener <rguenther@suse.de>
36278 PR middle-end/44563
36279 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
36281 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
36282 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
36283 (cgraph_add_edge_to_call_site_hash): Likewise.
36284 (cgraph_node::get_edge): Likewise.
36285 (cgraph_edge::set_call_stmt): Likewise.
36286 (cgraph_edge::remove_caller): Likewise.
36288 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
36290 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
36291 (callee_saved_gpr_regs_size): ... this.
36292 (callee_saved_regs_first_regno): Rename to ...
36293 (callee_saved_first_gpr_regno): ... this.
36294 (callee_saved_regs_last_regno) Rename to ...
36295 (callee_saved_last_gpr_regno): ... this.
36296 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
36298 (nds32_initial_elimination_offset): Likewise.
36299 (nds32_expand_prologue): Likewise.
36300 (nds32_expand_epilogue): Likewise.
36301 (nds32_expand_prologue_v3push): Likewise.
36302 (nds32_expand_epilogue_v3pop): Likewise.
36303 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
36304 Adjust renamed variables.
36305 (nds32_output_stack_pop): Likewise.
36307 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
36309 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
36312 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36314 PR rtl-optimization/65321
36315 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
36317 * var-tracking.c (use_narrower_mode): Likewise.
36319 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36321 PR tree-optimization/65355
36322 * varasm.c (notice_global_symbol): Do not produce RTL.
36323 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
36325 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
36326 check for section anchors.
36328 2015-03-10 Alan Modra <amodra@gmail.com>
36331 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
36332 to be single-arch by default. Set cpu_is_64bit for powerpc64
36333 given --with-cpu=native.
36334 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
36335 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
36337 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
36338 rs6000_isa_flags rather than TARGET_64BIT.
36340 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
36341 Kaz Kojima <kkojima@gcc.gnu.org>
36343 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
36345 2015-03-09 Jakub Jelinek <jakub@redhat.com>
36348 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
36349 on a TREE_BINFO, instead use BINFO_TYPE.
36351 2015-03-09 Richard Biener <rguenther@suse.de>
36353 PR middle-end/65270
36354 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
36355 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
36356 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
36357 of that. When comparing dereferences compare alignment.
36358 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
36360 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36362 * ipa-inline-analysis.c (check_callers): Check
36363 node->can_remove_if_no_direct_calls_and_refs_p.
36364 (growth_likely_positive): Reorganize to call
36365 can_remove_if_no_direct_calls_p later.
36366 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
36367 will_be_removed_from_program_if_no_direct_calls_p): Add
36368 will_inline parameter.
36369 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
36370 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36371 Handle inliner case correctly.
36373 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
36375 PR tree-optimization/63743
36376 * cfgexpand.c (reorder_operands): Also reorder if only second operand
36377 had its definition forwarded by TER.
36379 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36382 * ipa-utils.h (types_odr_comparable): Add strict argument.
36383 * ipa-devirt.c: Fix whitespace;
36384 (odr_hasher): Remove.
36385 (odr_name_hasher, odr_vtable_hasher): New hashers.
36386 (can_be_name_hashed_p): New predicate.
36387 (hash_type_name): remove.
36388 (hash_odr_name): New.
36389 (odr_name_hasher::hash): new.
36390 (can_be_vtable_hashed_p): New.
36391 (hash_odr_vtable): New.
36392 (odr_vtable_hasher::hash): New.
36393 (types_same_for_odr): Add strict parameter.
36394 (types_odr_comparable): Likewise.
36395 (odr_name_hasher::equal): New.
36396 (odr_vtable_hasher::equal): New.
36397 (odr_name_hasher::remove): New.
36398 (odr_hash_type): Change to hash_table<odr_name_hasher>.
36399 (odr_vtable_hash_type): New.
36400 (odr_vtable_hash): New.
36401 (odr_subtypes_equivalent_p): Do strict comparsion.
36402 (add_type_duplicate): Merge type names; cleanup; avoid type
36404 (register_odr_type): Initialize vtable hash.
36405 (build_type_inheritance_graph): Likewise
36406 (get_odr_type): Reorg to use two hashes.
36407 (dump_possible_polymorphic_call_targets): Move sanity check after debug
36409 (ipa_devirt): Dump type_inheritance_graph.
36410 (types_same_for_odr): Add strict mode.
36412 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36415 * cgraph.h (symtab_node): Add definition_alignment,
36416 can_increase_alignment_p and increase_alignment.
36417 * symtab.c (symtab_node::can_increase_alignment_p,
36418 increase_alignment_1, symtab_node::increase_alignment,
36419 symtab_node::definition_alignment): New.
36420 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
36421 can_increase_alignment_p.
36422 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
36423 * tree-vect-stmts.c (ensure_base_align): Likewise.
36424 * varasm.c (function_section_1): Use definition_alignment.
36425 (assemble_start_function): Likewise.
36426 (emit_local): likewise.
36427 (build_constant_desc): Likewsie.
36428 (output_constant_def_contents): Likewise.
36429 (place_block_symbol): Likewise.
36430 (output_object_block): Likewise.
36432 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36435 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
36436 when outputting debug.
36438 2015-03-07 Marek Polacek <polacek@redhat.com>
36439 Martin Uecker <uecker@eecs.berkeley.edu>
36442 * doc/invoke.texi: Update description of -fsanitize=bounds.
36444 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
36446 * tree-ssa-phiopt.c (neg_replacement): Remove.
36447 (tree_ssa_phiopt_worker): Remove negate optimization.
36449 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36452 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
36454 2015-03-06 Richard Biener <rguenther@suse.de>
36456 PR middle-end/64928
36457 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
36458 and liveout_obstack members.
36459 (calculate_live_on_exit): Remove.
36460 (calculate_live_ranges): Change declaration.
36461 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
36462 (new_tree_live_info): Adjust.
36463 (calculate_live_ranges): Delete livein when not wanted.
36464 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
36465 Deal with partly deleted live info.
36466 (loe_visit_block): Remove temporary bitmap by using
36467 bitmap_ior_and_compl_into.
36468 (live_worklist): Adjust accordingly.
36469 (calculate_live_on_exit): Make static.
36470 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
36471 we do not need livein.
36473 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
36475 * real.c (real_from_string): Fix typo in assertion.
36477 2015-03-06 Alex Velenko <alex.velenko@arm.com>
36479 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
36482 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36484 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
36486 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
36489 * lra-assigns.c (find_hard_regno_for): Rename to
36490 find_hard_regno_for_1. Add a new parameter.
36491 (find_hard_regno_for): New function using find_hard_regno_for_1.
36493 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36495 PR rtl-optimization/65067
36496 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36497 strict volatile bitfield handling.
36499 2015-03-05 Martin Liska <mliska@suse.cz>
36502 * ipa-icf.c (sem_variable::equals): Compare variables types.
36504 2015-03-05 Richard Henderson <rth@redhat.com>
36507 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36508 correctly check weak symbol binding.
36510 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36512 PR middle-end/65315
36513 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36516 2015-03-05 Martin Liska <mliska@suse.cz>
36518 * ipa-inline.c (inline_small_functions): Set default value to
36519 prevent warning during bootstrap.
36520 * tree.h: Add pragma guard that ignores false positives during
36523 2015-03-05 Richard Biener <rguenther@suse.de>
36525 PR tree-optimization/65310
36526 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36527 Properly preserve alignment of the base of the access.
36529 2015-03-05 Richard Biener <rguenther@suse.de>
36532 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36533 Compare dependence info.
36535 2015-03-05 Richard Biener <rguenther@suse.de>
36537 PR middle-end/65233
36538 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36540 (walk_ssa_copies): Revert last chage. Instead do not walk
36541 SSA names registered for SSA update.
36543 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36546 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36547 vtable references for their containing type.
36548 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36549 and type attributes.
36551 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36553 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36554 before negating it.
36555 * stor-layout.c (finalize_record_size): Revert latest change.
36557 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36559 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36561 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36563 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36564 for correct comdat handling.
36565 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36567 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36568 (used_from_object_file_p_worker): Remove.
36569 (cgraph_node::only_called_directly_or_alised): Add
36570 used_from_object_file_p.
36571 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36572 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36573 can_remove_if_no_direct_calls_and_refs_p.
36575 2015-03-04 Nick Clifton <nickc@redhat.com>
36577 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36578 General register class.
36579 * config/rl78/rl78-real.md: Replace general register constraints
36580 with real+virtual register constraints.
36582 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36584 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36585 from checking for -mhtm option.
36587 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36589 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36590 (struct ipa_sra_check_caller_data): Add has_thunk field.
36591 (ipa_sra_check_caller): Check for thunk.
36592 (ipa_sra_preliminary_function_checks): Give up on function with
36594 (ipa_early_sra): Use call_for_symbol_and_aliases.
36596 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36599 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36600 called for __stack_chk_guard symbol.
36602 2015-03-03 DJ Delorie <dj@redhat.com>
36604 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36606 (*addhi3_real): Likewise.
36607 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36608 pattern to match incrementing memory.
36609 * config/rl78/predicates.md (rl78_1_2_operand): New.
36610 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36611 it's the same and only mem.
36612 (rl78_alloc_physical_registers_op2): If there's effectively only
36613 one MEM, transcode it into HL.
36614 (rl78_far_p): Reject addresses that aren't legitimate.
36616 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36618 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36621 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36623 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36625 Implement call0 ABI for xtensa
36626 * config/xtensa/constraints.md ("a" constraint): Include stack
36627 pointer in case of call0 ABI.
36628 ("q" constraint): Make empty in case of call0 ABI.
36629 ("D" constraint): Include stack pointer in case of call0 ABI.
36630 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36631 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36633 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36635 (xtensa_regno_to_class): Make it a local variable in the
36636 function xtensa_regno_to_class.
36637 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36638 macro, function prototype and implementation.
36639 (reg_nonleaf_alloc_order): Make it a local variable in the
36640 function order_regs_for_local_alloc.
36641 (xtensa_conditional_register_usage): New function.
36642 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36643 (xtensa_valid_move): Allow direct moves to stack pointer
36644 register in call0 ABI.
36645 (xtensa_setup_frame_addresses): Only spill register windows in
36647 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36648 call0 ABI respectively.
36649 (xtensa_function_arg_1): Only mark a7 register for copying in
36651 (xtensa_call_save_reg): New function.
36652 (compute_frame_size): Add space for callee saved register
36653 storage to the frame size in call0 ABI.
36654 (xtensa_expand_prologue): Generate code to set up stack frame
36655 and save callee-saved registers in call0 ABI.
36656 (xtensa_expand_epilogue): New function.
36657 (xtensa_set_return_address): New function.
36658 (xtensa_return_addr): Calculate return address in call0 ABI.
36659 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36660 emit copying code in windowed ABI.
36661 (order_regs_for_local_alloc): Add preferred register allocation
36662 order for non-leaf function in call0 ABI.
36663 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36664 (xtensa_asm_trampoline_template): Add trampoline generation for
36666 (xtensa_trampoline_init): Add trampoline initialization for
36668 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36670 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36671 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36672 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36673 ABI call-used registers.
36674 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36675 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36677 (REG_CLASS_CONTENTS): Include all registers into the preferred
36678 reload registers set, adjust the set in the
36679 xtensa_conditional_register_usage.
36680 (xtensa_regno_to_class): Drop variable declaration.
36681 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36683 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36685 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36686 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36687 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36688 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36689 location in call0 ABI.
36690 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36691 stack adjustment size when handling exception.
36692 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36693 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36695 ("return" pattern): Generate ret.n/ret in call0 ABI.
36696 ("epilogue" pattern): Expand epilogue.
36697 ("nonlocal_goto" pattern): Use default in call0 ABI.
36698 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36699 emit eh_set_a0_* depending on ABI.
36700 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36701 ("eh_set_a0_call0", "blockage"): New patterns.
36703 2015-03-03 Martin Liska <mliska@suse.cz>
36706 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36708 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36711 * config/rs6000/rs6000-tables.opt: Regenerate table.
36713 2015-03-03 Renlin Li <renlin.li@arm.com>
36715 * doc/md.texi (@item ^): Change ? into ^.
36717 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36719 * doc/tm.texi: Regenerated.
36721 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36723 * builtins.c (expand_builtin_return_addr): Add
36724 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36725 surrounding #ifdef.
36726 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36728 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36730 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36732 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36735 2015-03-03 Martin Jambor <mjambor@suse.cz>
36736 Eric Botcazou <ebotcazou@adacore.com>
36738 * tree-sra.c (ipa_sra_check_caller_data): New type.
36739 (has_caller_p): Removed.
36740 (ipa_sra_check_caller): New function.
36741 (ipa_sra_preliminary_function_checks): Use it.
36743 2015-03-03 Martin Liska <mliska@suse.cz>
36745 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36746 instead of if branch.
36748 2015-03-03 Martin Liska <mliska@suse.cz>
36751 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36753 2015-03-23 Jeff Law <law@redhat.com>
36755 PR tree-optimization/65241
36756 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36757 hash table if INSERT is true.
36759 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36762 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36764 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36767 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36768 (avr_pass_data_recompute_notes): New static variable.
36769 (avr_pass_recompute_notes): New class.
36770 (avr_register_passes): New static function.
36771 (avr_option_override): Call it.
36773 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36775 Fix various problems with specs file generation.
36778 * config.gcc (extra_gcc_objs) [avr]: Remove.
36779 * config/avr/driver-avr.c: Remove file.
36780 * config/avr/t-avr (driver-avr.o): Remove rule.
36781 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36782 INCLUDES to build. Depend on TM_H.
36783 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36784 build warnings. Fix non-matching types and non-existing %-codes.
36786 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36787 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36788 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36789 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36790 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36791 (LIBGCC_SPEC): Remove definitions.
36793 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36795 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36796 to create a register in testing mode.
36798 2015-03-03 Martin Liska <mliska@suse.cz>
36799 Jan Hubicka <hubicka@ucw.cz>
36802 * cgraph.c (cgraph_node::has_thunk_p): New function.
36803 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36804 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36805 (sem_function::merge): Assert is changed.
36807 2015-03-03 Martin Liska <mliska@suse.cz>
36808 Martin Jambor <mjambor@suse.cz>
36811 * ipa-icf.c (sem_item_optimizer::execute): Change function
36812 return value to boolean.
36813 (sem_item_optimizer::merge_classes): Likewise.
36814 (ipa_icf_driver): Return TODO_remove_functions in case there's
36815 a merge operation processed.
36816 * ipa-icf.h: Change function return value to boolean.
36818 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36821 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
36822 processor type for 64-bit little endian PowerPC.
36824 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
36825 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
36826 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
36827 printing built-in mask so it does not pass NULL pointers.
36829 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
36832 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
36835 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
36836 !ISA_HAS_FP_CONDMOVE.
36838 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
36840 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
36843 2015-03-02 Ulrich Drepper <drepper@gmail.com>
36845 * doc/invoke.texi (Options for Code Generation Conventions):
36846 Fix URL of DSO paper.
36848 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36851 * ipa-inline.c (check_callers): Looks for recursion.
36852 (inline_to_all_callers): Give up on uninlinable or recursive edges.
36853 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
36854 summary of inline clones.
36855 (do_estimate_growth_1): Fix recursion check.
36857 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36860 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
36863 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36864 Aldy Hernandez <aldyh@redhat.com>
36867 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
36868 when checking TYPE_BINFO.
36870 2015-03-02 Richard Biener <rguenther@suse.de>
36873 * ipa-icf-gimple.c: Include builtins.h.
36874 (func_checker::compare_memory_operand): Compare base alignment.
36876 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36879 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
36880 passed by reference.
36882 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36885 * tree-chkp.c (chkp_check_lower): Don't check against
36886 zero bounds for already instrumented functions.
36887 (chkp_check_upper): Likewise.
36888 (chkp_fini): Clean pass local data to avoid wrong reusage.
36890 2015-02-28 Martin Liska <mliska@suse.cz>
36891 Jan Hubicka <hubicka@ucw.cz>
36893 * ipa-icf.c (sem_variable::equals): Improve debug output;
36894 get variable constructor.
36895 (sem_variable::parse): Do not filter out too early; give up on
36896 volatile and register vars.
36897 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
36899 * ipa-icf.h (sem_variable::init): Do not set ctor.
36900 (sem_variable::ctor): Remove.
36902 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
36904 PR middle-end/65233
36905 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
36907 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36909 * ipa-icf.c: Include stor-layout.h
36910 (sem_function::compare_cgraph_references): Rename to ...
36911 (sem_item::compare_cgraph_references): ... this one.
36912 (sem_variable::equals_wpa): New function
36913 (sem_variable::equals): Do not check stuff already verified by
36915 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
36916 * ipa-icf.h (sem_item): Add compare_cgraph_references.
36917 (sem_function): Remove compare_cgraph_references.
36918 (sem_variable): Turns equals_wpa into non-inline.
36920 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36922 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
36923 (sem_item::add_expr): New function.
36924 (sem_function::hash_stmt): Handle operands of most statements.
36925 (sem_variable::get_hash): Hash the actual constructor.
36926 * ipa-icf.h (sem_item): Add add_expr.
36927 (sem_function): Update prototype of hash_stmt
36929 2015-02-28 Martin Liska <mliska@suse.cz>
36930 Jan Hubicka <hubicka@ucw.cz>
36933 * ipa-icf-gimple.c (func_checker::compare_function_decl):
36935 (func_checker::compare_variable_decl): Skip symtab vars.
36936 (func_checker::compare_cst_or_decl): Update.
36937 * ipa-icf.c (sem_function::parse): Do not consider aliases.
36938 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
36939 use correct symtab predicates.
36940 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
36941 (sem_variable::parse): Update comment.
36942 (sem_item_optimizer::build_graph): Consider ultimate aliases
36945 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36947 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
36950 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36952 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
36953 (sem_variable::merge) Likewise.
36955 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36957 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
36958 target; also match flag_ipa_devirt.
36960 2015-03-01 Martin Liska <mliska@suse.cz>
36961 Jan Hubicka <hubicka@ucw.cz>
36963 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
36964 Validate variable alignment.
36965 * ipa-icf.c (sem_function::equals_private): Be more precise
36966 about non-common function attributes.
36967 (sem_variable::equals): Likewise.
36969 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36972 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
36973 across COMDAT group boundary.
36975 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36978 * ipa-icf.c (clear_decl_rtl): New function.
36979 (sem_function::merge): Clear RTL before forming alias.
36980 (sem_variable::merge): Clear RTL before forming alias.
36982 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36985 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
36987 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
36989 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
36992 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36994 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
36995 a typo in the description.
36997 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
37000 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
37001 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
37002 * lra-constraints.c: Include "params.h".
37003 (EBB_PROBABILITY_CUTOFF): Use
37004 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
37005 (lra_inheritance): Use '<' instead of '<=' for
37006 EBB_PROBABILITY_CUTOFF.
37007 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
37010 2015-02-27 Martin Liska <mliska@suse.cz>
37012 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
37013 vector length condition.
37015 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
37017 * doc/extend.texi (x86 transactional memory intrinsics):
37018 Reorganize discussion of _xbegin. Clarify that the return
37019 value is a bit mask. Expand example and move to end of section.
37021 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37022 Aldy Hernandez <aldyh@redhat.com>
37024 PR rtl-optimization/65220
37025 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
37027 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
37030 * lra-remat.c (update_scratch_ops): New.
37031 (do_remat): Call it.
37032 * lra.c (lra_register_new_scratch_op): New. Take code from ...
37033 (remove_scratches): ... here.
37034 * lra-int.h (lra_register_new_scratch_op): New prototype.
37036 2015-02-27 Marek Polacek <polacek@redhat.com>
37039 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
37040 -Wformat-signedness anymore.
37042 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37044 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
37046 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
37048 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37050 * config/s390/s390.c (enum s390_builtin):
37051 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
37052 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
37053 (s390_init_builtins): Generate new builtin functions.
37054 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
37055 (s390_sfpc, s390_efpc): New pattern definitions.
37057 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37059 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
37060 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
37061 (s390_builtin_decls): New array.
37062 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
37063 (s390_builtin_decl): New function.
37064 (TARGET_BUILTIN_DECL): Define macro.
37066 2015-02-27 Richard Biener <rguenther@suse.de>
37068 PR middle-end/63175
37069 * builtins.c (get_object_alignment_2): Make sure to re-apply
37070 the ANDed mask after recursing to its operand gets us a new
37071 misalignment bit position.
37073 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
37074 Martin Liska <mliska@suse.cz>
37077 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
37078 Use address_matters_p.
37079 (redirect_all_callers, set_addressable): New functions.
37080 (sem_function::merge): Reorganize and fix merging issues.
37081 (sem_variable::merge): Likewise.
37082 (sem_variable::compare_sections): Remove.
37083 * common.opt (fmerge-all-constants, fmerge-constants): Remove
37085 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
37087 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
37089 (address_matters_1): New function.
37090 (symtab_node::address_matters_p): New function.
37091 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
37092 check for merged flag.
37093 * cgraph.h (address_matters_p): Declare.
37094 (symtab_node::address_taken_from_non_vtable_p): Remove.
37095 (symtab_node::address_can_be_compared_p): New method.
37096 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
37097 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
37099 (comdat_can_be_unshared_p_1) Use address_matters_p.
37100 (update_vtable_references): Fix formating.
37101 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
37102 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
37103 * cgraphclones.c: Preserve merged and icf_merged flags.
37105 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
37107 * doc/extend.texi (Function Attributes): Fix spelling and typos.
37108 (Label Attributes): Likewise.
37109 (Cilk Plus Builtins): Likewise.
37110 (ARC SIMD Built-in Functions): Likewise.
37111 (ARM C Language Extensions (ACLE)): Likewise.
37112 (PowerPC Built-in Functions): Likewise.
37113 (PowerPC Hardware Transactional Memory Built-in Functions):
37116 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37118 PR tree-optimization/65216
37119 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
37120 new stmt and new SSA_NAME for lhs whenever the arguments have
37121 changed and weren't just swapped. Fix comment typo.
37123 PR tree-optimization/65215
37124 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
37125 for PDP endian targets.
37126 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
37127 Fix up formatting issues.
37128 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
37129 size is smaller than the original, adjust MEM_REF offset by the
37130 difference of sizes. Use is_gimple_mem_ref_addr instead of
37131 is_gimple_min_invariant test to avoid adding address temporaries.
37133 2015-02-26 Martin Liska <mliska@suse.cz>
37134 Jan Hubicka <hubicka@ucw.cz>
37137 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
37138 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
37139 (sem_item_optimizer::process_cong_reduction): Include division by
37140 sensitive references.
37141 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
37142 * ipa-ref.c (ipa_ref::address_matters_p): New function.
37143 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
37145 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
37148 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
37150 * config/avr/avr.c: Same.
37151 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
37152 Refuse any constant address not in 0..0xbf.
37153 * config/avr/avr.md (*mov<mode>, *movsf): Remove
37154 tiny_valid_direct_memory_access_range from insn conditions.
37155 (mov<mode>): Don't special-case expansion of avrtiny addresses.
37157 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
37160 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
37161 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
37162 * config/sh/predicates.md (const_logical_operand): New predicate.
37163 * config/sh/sh.md: Add new peephole2 patterns.
37165 2015-02-26 Marek Polacek <polacek@redhat.com>
37168 * ipa-inline.c (early_inliner): Recompute inline parameters.
37170 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
37173 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
37174 instructions with TImode operands are included in the analysis.
37176 2015-02-26 Sebastian Pop <s.pop@samsung.com>
37178 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
37179 of an EDGE_FSM_THREAD.
37181 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
37183 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
37185 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
37188 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
37190 2015-02-26 Sebastian Pop <s.pop@samsung.com>
37192 PR tree-optimization/65048
37193 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
37194 (thread_through_all_blocks): Call valid_jump_thread_path.
37195 Remove invalid FSM jump-thread paths.
37197 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37199 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
37200 (ipa_write_optimization_summaries): Likewise.
37201 * tree-streamer.h: Include data-streamer.h.
37202 (streamer_mode_table): Declare extern variable.
37203 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
37204 * lto-streamer-out.c (lto_output_init_mode_table,
37205 lto_write_mode_table): New functions.
37206 (produce_asm_for_decls): Call lto_write_mode_table when streaming
37208 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
37209 (lto_create_simple_input_block): Add mode_table argument to the
37210 lto_input_block constructors.
37211 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
37213 * data-streamer-in.c (string_for_index): Likewise.
37214 * ipa-inline-analysis.c (inline_read_section): Likewise.
37215 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
37216 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
37217 * lto-streamer-in.c (lto_read_body_or_constructor,
37218 lto_input_toplevel_asms): Likewise.
37219 (lto_input_mode_table): New function.
37220 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
37221 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
37222 Use bp_pack_machine_mode.
37223 * real.h (struct real_format): Add name field.
37224 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
37225 (class lto_input_block): Add mode_table member.
37226 (lto_input_block::lto_input_block): Add mode_table_ argument,
37227 initialize mode_table.
37228 (struct lto_file_decl_data): Add mode_table field.
37229 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
37230 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
37231 unpack_ts_decl_common_value_fields,
37232 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
37233 * tree-streamer.c (streamer_mode_table): New variable.
37234 * real.c (ieee_single_format, mips_single_format,
37235 motorola_single_format, spu_single_format, ieee_double_format,
37236 mips_double_format, motorola_double_format,
37237 ieee_extended_motorola_format, ieee_extended_intel_96_format,
37238 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
37239 ibm_extended_format, mips_extended_format, ieee_quad_format,
37240 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
37241 decimal_single_format, decimal_double_format, decimal_quad_format,
37242 ieee_half_format, arm_half_format, real_internal_format): Add name
37244 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
37246 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
37249 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
37250 reordering for selective scheduling.
37252 2015-02-26 Terry Guo <terry.guo@arm.com>
37254 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
37255 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
37256 (arm_arch_no_volatile_ce): Declare new global variable.
37257 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
37258 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
37259 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
37260 (TARGET_NO_VOLATILE_CE): New macro.
37261 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
37262 volatile memory access in IT block
37264 2015-02-25 Kai Tietz <ktietz@redhat.com>
37266 PR tree-optimization/61917
37267 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
37268 that reduc_def_stmt is null.
37270 2015-02-25 Martin Liska <mliska@suse.cz>
37272 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
37273 hard register variables.
37275 2015-02-25 Kai Tietz <ktietz@redhat.com>
37278 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
37279 (symtab::noninterposable_alias): Likewise.
37281 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
37284 * config/i386/i386.c (ix86_function_arg_regno_p): Support
37286 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
37288 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
37291 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
37292 as split condition; force split via '#' in output pattern.
37294 2015-02-25 Richard Biener <rguenther@suse.de>
37295 Kai Tietz <ktietz@redhat.com>
37297 PR tree-optimization/61917
37298 * tree-vect-loop.c (vectorizable_reduction): Allow
37299 vect_internal_def without reduction to exit graceful.
37301 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37304 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
37305 only with NONDEBUG_INSN_P.
37307 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37309 Use variadic macros with avr-log.c.
37311 * config/avr/avr-protos.h (avr_vdump): New prototype.
37312 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
37313 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
37314 * config/avr/avr-log.c: Adjust comments.
37315 (avr_vdump): New function.
37316 (avr_vadump): Pass caller as 2nd argument instead of format string.
37317 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
37318 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
37320 2015-02-25 Jakub Jelinek <jakub@redhat.com>
37323 * target.def (target_option_stream_in): New target hook.
37324 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
37325 targetm.target_option.post_stream_in if non-NULL.
37326 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
37327 * doc/tm.texi: Updated.
37328 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
37330 (TARGET_OPTION_POST_STREAM_IN): Redefine.
37332 2015-02-24 Jeff Law <law@redhat.com>
37335 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
37336 of operand 0 and operand 2.
37337 (zero_cost_loop_end, loop_end): Similarly.
37339 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
37341 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
37344 2015-02-24 DJ Delorie <dj@redhat.com>
37346 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
37347 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
37348 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
37349 instead of hardcoding SImode.
37351 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
37353 * omp-low.c (create_omp_child_function): Tag entrypoint
37354 functions with a special attribute.
37356 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37359 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
37361 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
37363 PR rtl-optimization/65123
37364 * lra-remat.c (operand_to_remat): Check hard regs in insn
37367 2015-02-24 Nick Clifton <nickc@redhat.com>
37369 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
37372 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
37375 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
37376 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
37377 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
37378 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
37379 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
37380 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
37381 (BUILT_IN_GOACC_PARALLEL): Specify as
37382 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
37383 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
37384 * builtin-types.def
37385 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37386 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37387 Remove function types.
37388 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
37389 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37390 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37391 New function types.
37393 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
37395 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
37397 2015-02-24 Jakub Jelinek <jakub@redhat.com>
37399 PR tree-optimization/65170
37400 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
37401 if val[1] < 0, clear also val[2] and return 3.
37403 2015-02-24 Alan Modra <amodra@gmail.com>
37406 * config/rs6000/rs6000.c (get_memref_parts): Only return true
37407 when *base is a reg. Handle nested plus addresses. Simplify
37410 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
37412 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
37413 use natural alignment when optimizing for size.
37415 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
37418 * config/sh/sh.md (movsicc_true+3): Remove peephole.
37419 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
37420 * config/sh/sh.c (replace_n_hard_rtx): Remove.
37422 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
37425 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
37426 too big for a wide_int. Implement missing wrapping operation.
37428 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
37431 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
37432 instead of const_int 4294901760.
37434 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
37436 * config/avr/t-avr: Fix typo in comment.
37438 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
37440 * doc/rtl.texi (fma): Clarify documentation.
37442 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
37445 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
37446 over input_location.
37448 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37450 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
37451 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
37452 restrict alignments to absolute_biggest_alignment.
37453 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
37455 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
37456 * doc/tm.texi: Regenerate.
37457 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
37459 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
37462 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
37464 2015-02-20 Richard Biener <rguenther@suse.de>
37466 PR tree-optimization/65136
37467 * tree-ssa-propagate.c: Include cfgloop.h.
37468 (replace_phi_args_in): Avoid replacing loop latch edge PHI
37469 arguments with constants.
37471 2015-02-20 Jakub Jelinek <jakub@redhat.com>
37472 Martin Liska <mliska@suse.cz>
37475 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
37476 don't try to create_thunk if stdarg_p. If
37477 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
37478 redirect_callers if possible.
37479 (sem_item_optimizer::execute): Call unregister_hooks here...
37480 (ipa_icf_driver): ... instead of here.
37482 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37484 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
37485 Mark operand 0 as earlyclobber in 2nd alternative.
37486 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
37487 Write negated shift amount into QI lowpart operand 0 and use it
37489 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
37491 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37493 * cgraph.h (clone_function_name_1): Declare.
37494 * cgraphclones.c (clone_function_name_1): New function.
37495 (clone_function_name): Use it.
37496 * lto-partition.c: Include "stringpool.h".
37497 (must_not_rename, maybe_rewrite_identifier)
37498 (validize_symbol_for_target): New static functions.
37499 (privatize_symbol_name): Use must_not_rename.
37500 (promote_symbol): Call validize_symbol_for_target.
37501 (lto_promote_cross_file_statics): Likewise.
37502 (lto_promote_statics_nonwpa): Likewise.
37504 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37507 * config/avr/avr.md (pushhi_insn): New insn.
37508 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37510 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37511 Jakub Jelinek <jakub@redhat.com>
37513 * tree-streamer.c (preload_common_nodes): Don't preload
37514 TI_VA_LIST* for offloading.
37515 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37518 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37520 * config/pa/pa.c (pa_emit_move_sequence): Always force
37521 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37524 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37525 (TARGET_ASM_RELOC_RW_MASK): Define.
37526 (pa_cannot_force_const_mem): Revert previous change.
37528 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37529 Jan Hubicka <hubicka@ucw.cz>
37532 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37533 across jump functions.
37535 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37537 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37539 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37541 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37543 2015-02-19 Richard Henderson <rth@redhat.com>
37545 PR middle-end/65074
37546 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37547 test DECL_EXTERNAL independent of symtab_node.
37549 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37552 * varpool.c (varpool_node::get_constructor): Return early
37553 if this->lto_file_data is NULL.
37555 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37557 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37558 (rank_for_schedule_debug): Update.
37559 (ready_sort): Make static. Move sorting logic to ...
37560 (ready_sort_debug, ready_sort_real): New static functions.
37561 (schedule_block): Sort both debug insns and real insns in preparation
37562 for ready list trimming. Improve debug output.
37563 * sched-int.h (ready_sort): Remove global declaration.
37565 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37567 * ipa-icf.c (sem_function::equals_private): Adjust.
37568 (sem_function::bb_dict_test): Take a vec<int> * instead of
37570 * ipa-icf.h (bb_dict_test): Likewise.
37572 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37574 PR gcov-profile/64634
37575 * tree-eh.c (frob_into_branch_around): Fix up typos
37576 in function comment.
37577 (lower_catch): Put eh_seq resulting from EH lowering of
37578 the cleanup sequence after the cleanup rather than before it.
37580 2015-02-18 Tom de Vries <tom@codesourcery.com>
37582 * common.opt (fstdarg-opt): New option.
37583 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37584 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37585 (@item -fstdarg-opt): New item.
37587 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37590 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37591 for common symbols.
37593 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37595 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37597 (ALL_HOST_OBJS): Add mkoffload.o.
37598 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37600 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37602 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37603 (compare_virtual_tables): Be smarter about skipping typeinfos;
37604 do sane output on virtual table table mismatch.
37605 (warn_odr): Be ready for forward declarations of enums;
37606 output sane info on base mismatch and virtual table mismatch.
37607 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37608 when only one type is polymorphic.
37609 (get_odr_type): Fix hashtable corruption.
37610 (dump_odr_type): Dump mangled names.
37612 2015-02-18 Richard Biener <rguenther@suse.de>
37614 PR tree-optimization/65063
37615 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37616 have replaced looparound PHIs.
37618 2015-02-18 Martin Liska <mliska@suse.cz>
37620 * lto-streamer.c (lto_streamer_init): Encapsulate
37621 streamer_check_handled_ts_structures with checking macro.
37623 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37626 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37627 section if !implicit_section.
37628 (cgraph_node::create_version_clone_with_body): Likewise.
37629 * trans-mem.c (ipa_tm_create_version): Likewise.
37631 2015-02-18 Richard Biener <rguenther@suse.de>
37633 PR tree-optimization/62217
37634 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37637 2015-02-18 Marek Polacek <polacek@redhat.com>
37640 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37641 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37642 is in range [-16K, -1]. Don't issue run-time error if
37643 (ptr > ptr + offset).
37645 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37647 * doc/install.texi (nvptx-*-none): New section.
37648 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37649 * config/nvptx/nvptx.opt: Update.
37651 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37652 (access_check): New functions, copied from
37653 config/i386/intelmic-mkoffload.c.
37654 (main): For non-installed testing, look in all COMPILER_PATHs for
37657 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37659 2015-02-18 Andrew Pinski <apinski@cavium.com>
37660 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37662 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37663 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37665 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37667 * ipa-visibility.c (function_and_variable_visibility): Only
37668 check locality if node is not already local.
37669 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37670 call_for_symbol_and_aliases instead of
37671 call_for_symbol_thunks_and_aliases.
37672 (ipa_inline): Likewise.
37673 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37674 first walk aliases.
37675 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37676 call_for_symbol_and_aliases.
37677 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37678 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37679 (ipa_propagate_frequency): Update.
37680 (ipa_profile): Add opt_for_fn gueards.
37682 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37684 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37685 * doc/invoke.texi (SH options): Document it.
37686 * config/sh/sh.c (sh_insn_length_adjustment): Check
37687 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37689 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37691 * common.opt (fipa-cp-alignment): New.
37692 * ipa-cp.c (ipcp_store_alignment_results): Check
37693 flag_ipa_cp_alignment.
37694 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37696 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37697 * doc/invoke.texi: Document -fipa-cp-alignment.
37699 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37702 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37703 to nil. Adjust comments.
37705 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37707 * ipa-visibility.c (function_and_variable_visibility): Only
37708 check locality if node is not already local.
37709 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37710 call_for_symbol_and_aliases instead of
37711 call_for_symbol_thunks_and_aliases.
37712 (ipa_inline): Likewise.
37713 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37714 first walk aliases.
37715 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37716 call_for_symbol_and_aliases.
37717 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37718 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37719 (ipa_propagate_frequency): Update.
37720 (ipa_profile): Add opt_for_fn guards.
37722 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37724 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37725 skipping of "strange" tokens.
37727 2015-02-17 Jeff Law <law@redhat.com>
37729 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37732 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37734 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37735 as forcing a HARD_DEP between instructions, thereby
37736 disallowing rewriting to break dependencies.
37738 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37740 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37741 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37742 variables in boundary that have no inlitalizer encoded and are
37744 * varasm.c (default_binds_local_p_2): External definitions do not
37745 count as definitions here.
37747 2015-02-16 Jeff Law <law@redhat.com>
37749 PR tree-optimization/64823
37750 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37752 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37753 threading through blocks with PHIs, but no statements.
37754 (thread_through_normal_block): Distinguish between blocks where
37755 we did not process all the statements and blocks with no statements.
37757 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37758 James Greenhalgh <james.greenhalgh@arm.com>
37761 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37762 section if not linkonce. Fix up formatting.
37763 (cgraph_node::create_version_clone_with_body): Copy section.
37764 * trans-mem.c (ipa_tm_create_version): Likewise.
37766 2015-02-16 Richard Biener <rguenther@suse.de>
37768 PR tree-optimization/65077
37769 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37770 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37771 (find_func_aliases): Allow float values to carry pointers again.
37773 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37775 * doc/install.texi (Specific): Reorder targets list to put
37776 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37779 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37780 David Edelsohn <dje.gcc@gmail.com>
37783 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37784 mapping class to external variable or function reference.
37785 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37788 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37791 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37792 ASM_WEAKEN_DECL if defined.
37794 2015-02-16 Richard Biener <rguenther@suse.de>
37797 * varasm.c (default_file_start): For LTO produced units
37798 emit <artificial> as file directive.
37800 2015-02-16 Richard Biener <rguenther@suse.de>
37802 PR tree-optimization/63593
37803 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37804 stmts and releasing SSA names until...
37805 (execute_pred_commoning): ... after processing all chains.
37807 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37810 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37811 external functions.
37813 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
37815 * doc/bugreport.texi: Adjust section titles throughout the file
37816 to use "Title Case".
37817 * doc/extend.texi: Likewise.
37818 * doc/gcov.texi: Likewise.
37819 * doc/implement-c.texi: Likewise.
37820 * doc/implement-cxx.texi: Likewise.
37821 * doc/invoke.texi: Likewise.
37822 * doc/objc.texi: Likewise.
37823 * doc/standards.texi: Likewise.
37824 * doc/trouble.texi: Likewise.
37826 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
37828 * cgraph.h (symtab_node::has_aliases_p): Simplify.
37829 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
37830 * tree.c (lookup_binfo_at_offset): Make static.
37831 (get_binfo_at_offset): Do not shadow offset; add explanatory
37834 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
37836 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
37837 for all floading point loads and stores except those using a register
37839 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
37842 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37844 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
37845 (do_estimate_growth_1): Record if any uninlinable edge was seen.
37846 (estimate_growth): Handle uninlinable edges correctly.
37847 (check_callers): New.
37848 (growth_likely_positive): Handle aliases correctly.
37850 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37852 * ipa-chkp.c: Use iterate_direct_aliases.
37853 * symtab.c (resolution_used_from_other_file_p): Move inline.
37854 (symtab_node::create_reference): Fix formating.
37855 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37856 (symtab_node::iterate_reference): Move inline.
37857 (symtab_node::iterate_referring): Move inline.
37858 (symtab_node::iterate_direct_aliases): Move inline.
37859 (symtab_node::used_from_object_file_p_worker): Inline into ...
37860 (symtab_node::used_from_object_file_p): ... this one; move inline.
37861 (symtab_node::call_for_symbol_and_aliases): Move inline;
37862 use iterate_direct_aliases.
37863 (symtab_node::call_for_symbol_and_aliases_1): New method.
37864 (cgraph_node::call_for_symbol_and_aliases): Move inline;
37865 use iterate_direct_aliases.
37866 (cgraph_node::call_for_symbol_and_aliases_1): New method.
37867 (varpool_node::call_for_node_and_aliases): Rename to ...
37868 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
37869 use iterate_direct_aliases.
37870 (varpool_node::call_for_symbol_and_aliases_1): New method.
37871 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
37872 (ipa_discover_readonly_nonaddressable_var): Update.
37873 * ipa-devirt.c: Fix formating.
37874 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
37876 (cgraph_node::call_for_symbol_and_aliases): Move inline.
37877 (cgraph_node::call_for_symbol_and_aliases_1): New function..
37878 * cgraph.h (used_from_object_file_p_worker): Remove.
37879 (resolution_used_from_other_file_p): Move inline.
37880 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37881 (symtab_node::iterate_reference): Move inline.
37882 (symtab_node::iterate_referring): Move inline.
37883 (symtab_node::iterate_direct_aliases): Move inline.
37884 (symtab_node::used_from_object_file_p_worker): Inline into ...
37885 (symtab_node::used_from_object_file_p): Move inline.
37886 * tree-emutls.c (ipa_lower_emutls): Update.
37887 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
37888 (varpool_node::call_for_node_and_aliases): Remove.
37890 2015-02-14 Jakub Jelinek <jakub@redhat.com>
37892 PR tree-optimization/62209
37893 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
37894 op == range->exp, insert seq and gimplified code after labels
37895 instead of after the phi.
37897 2015-02-13 Jeff Law <law@redhat.com>
37900 Revert my change for tree-optimization/64823.
37902 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37904 PR tree-optimization/65053
37905 * tree-ssa-phiopt.c (value_replacement): When moving assign before
37906 cond, either reset VR on lhs or set it to phi result VR.
37908 2015-02-13 Jeff Law <law@redhat.com>
37910 PR tree-optimization/64823
37911 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
37912 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37913 threading through blocks with PHIs, but no statements.
37914 (thread_through_normal_block): Distinguish between blocks where
37915 we did not process all the statements and blocks with no statements.
37917 PR rtl-optimization/47477
37918 * match.pd (convert (plus/minus (convert @0) (convert @1): New
37919 simplifier to narrow arithmetic.
37921 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
37924 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
37925 polymorphic call info when type is not known to be preserved.
37927 2015-02-13 Maritn Jambor <mjambor@suse.cz>
37930 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
37931 (inline_call): Use it.
37933 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
37935 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
37936 GOMP_DEVICE_NVIDIA_PTX.
37938 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37941 * stmt.c (emit_case_nodes): Use void_type_node instead of
37942 NULL_TREE as LABEL_DECL type.
37944 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
37946 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
37948 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
37949 symbolic references to data to be forced to constant memory on the
37952 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
37954 PR tree-optimization/65002
37955 * tree-cfg.c (pass_data_fixup_cfg): Don't update
37957 * tree-sra.c (some_callers_have_no_vuse_p): New.
37958 (ipa_early_sra): Reject functions whose callers
37959 assume function is read only.
37961 2015-02-13 Richard Biener <rguenther@suse.de>
37964 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
37965 for LTO produced CUs.
37967 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37969 PR tree-optimization/64705
37970 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
37971 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
37972 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
37973 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
37974 expand_simple_operations.
37976 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
37977 Richard Henderson <rth@redhat.com>
37980 * cgraphunit.c (cgraph_node::finalize_function): Set definition
37981 before notice_global_symbol.
37982 (varpool_node::finalize_decl): Likewise.
37983 * varasm.c (default_binds_local_p_2): Rename from
37984 default_binds_local_p_1, add weak_dominate argument. Use direct
37985 returns instead of assigning to local variable. Unify varpool and
37986 cgraph paths via symtab_node. Reject undef weak variables before
37987 testing visibility. Reorder tests for simplicity.
37988 (default_binds_local_p): Use default_binds_local_p_2.
37989 (default_binds_local_p_1): Likewise.
37990 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
37992 (default_elf_asm_output_external): Emit visibility when specified.
37994 2015-02-13 Alan Modra <amodra@gmail.com>
37996 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
37997 code setting up r11 for out-of-line fp restore.
37999 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
38001 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
38002 (muser-mode): Likewise.
38004 2015-02-13 Alan Modra <amodra@gmail.com>
38006 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
38007 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
38009 2015-02-12 David Howells <dhowells@redhat.com>
38011 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
38013 * tree-ssa-uninit.c (dump_predicates): Likewise.
38014 * opts.c (print_filtered_help): Likewise.
38016 2015-02-12 Jakub Jelinek <jakub@redhat.com>
38018 * dwarf2out.c (output_die): Use "%s", name instead of name to
38019 avoid -Wformat-security warning.
38021 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
38022 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
38023 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
38024 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
38026 2015-02-12 Jason Merrill <jason@redhat.com>
38028 * common.opt (-flifetime-dse): New.
38030 2015-02-12 Jakub Jelinek <jakub@redhat.com>
38033 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
38035 PR tree-optimization/65014
38036 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
38037 use original second operand of arg0 or arg1 instead of
38038 that adjusted by STRIP_NOPS.
38040 2015-02-11 Jeff Law <law@redhat.com>
38043 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
38044 that needs to be queued, just queue it for a single cycle.
38046 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
38048 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
38049 bodies of thunks; comment on why.
38050 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
38051 symbols are extern.
38053 2015-02-11 Richard Henderson <rth@redhat.com>
38056 * tree-eh.c (mark_reachable_handlers): Mark source and destination
38057 regions of __builtin_eh_copy_values.
38059 2015-02-11 Jakub Jelinek <jakub@redhat.com>
38061 PR middle-end/65003
38062 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
38063 ultimate alias is MEM with SYMBOL_REF satisfying
38064 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
38065 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
38067 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
38069 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
38070 "diagnostic-core.h".
38071 (main): Initialize progname, and call diagnostic_initialize.
38073 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
38074 instead of __OPENMP_TARGET__.
38076 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
38077 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
38078 hard-coding PTX_ID.
38080 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
38082 * doc/sourcebuild.texi (pie_enabled): Document.
38084 2015-02-11 Martin Liska <mliska@suse.cz>
38087 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
38088 a return value for call to a function that is noreturn.
38090 2015-02-11 Richard Biener <rguenther@suse.de>
38093 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
38096 2015-02-11 Andrew Pinski <apinski@cavium.com>
38099 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
38100 Change the first argument type to size_type_node and add another
38102 (aarch64_simd_expand_builtin): Handle the new argument to
38103 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
38104 print an out when the first two arguments are not
38105 nonzero integer constants.
38106 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
38107 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
38109 2015-02-11 Jakub Jelinek <jakub@redhat.com>
38112 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
38113 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
38114 (ix86_set_current_function): Rewritten.
38115 (ix86_add_new_builtins): Temporarily clear current_target_pragma
38116 when creating builtin fndecls.
38118 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38121 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
38123 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
38124 have no comdat group.
38125 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
38126 (lto_output_varpool_node): Always output alias info.
38127 (output_refs): Output refs of boundary aliases, too.
38128 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
38129 (output_symtab): Output call eges in thunks in boundary.
38130 (get_alias_symbol): Remove.
38131 (input_node, input_varpool_node): Do not special case weakrefs.
38132 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
38133 alias and thunks targets in the boundary; do not take removed symbols
38134 from their comdat groups.
38135 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
38136 (cgraph_node::global_info): Remove.
38137 (cgraph_node::rtl_info): Look through aliases and thunks.
38138 * cgrpah.h (global_info): Remove.
38139 (non_local_p): Remove.
38141 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38142 Sandra Loosemore <sandra@codesourcery.com>
38144 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
38145 to inline asm. List dialects in proper order.
38147 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38148 Sandra Loosemore <sandra@codesourcery.com>
38150 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
38152 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38154 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
38155 modified) reference to Solaris.
38157 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
38159 * doc/extend.texi (Extended Asm): Fix typos.
38161 2015-02-10 Jakub Jelinek <jakub@redhat.com>
38164 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
38166 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
38169 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
38170 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
38171 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
38172 * config/sh/constraints.md (Ara, Add): New constraints.
38173 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
38175 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
38176 atomic_mem_operand_0. Don't use force_reg on the memory address.
38177 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
38178 Sra constraint. Convert to insn_and_split. Add workaround for
38180 (atomic_compare_and_swap<mode>_hard): Copy to
38181 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
38182 Use atomic_mem_operand_0 predicate.
38183 (atomic_compare_and_swap<mode>_soft_gusa,
38184 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
38185 AraAdd constraints.
38186 (atomic_compare_and_swap<mode>_soft_tcb,
38187 atomic_compare_and_swap<mode>_soft_imask,
38188 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
38189 atomic_mem_operand_0 predicate and SraSdd constraints.
38190 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
38192 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
38193 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
38194 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
38195 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
38196 force_reg on the memory address.
38197 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
38198 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
38199 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
38200 atomic_mem_operand_1 predicate and Sra constraint.
38201 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
38202 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
38203 Use atomic_mem_operand_1 predicate.
38204 (atomic_<fetchop_name><mode>_hard): Copy to
38205 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
38206 Use atomic_mem_operand_1 predicate.
38207 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
38208 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
38209 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
38210 insn_and_split. Use atomic_mem_operand_1 predicate.
38211 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
38212 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
38213 Use atomic_mem_operand_1 predicate.
38214 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
38215 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
38216 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
38217 in generated insn with original mem operand before emitting the insn.
38218 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
38219 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
38220 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
38221 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
38222 Use atomic_mem_operand_1 predicate and AraAdd constraints.
38223 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
38224 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
38225 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
38226 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
38227 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
38228 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
38229 atomic_not_fetch<mode>_soft_tcb,
38230 atomic_<fetchop_name>_fetch<mode>_soft_imask,
38231 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
38232 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
38233 Use atomic_mem_operand_1 predicate and SraSdd constraints.
38235 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
38237 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
38238 and 3 earlyclobber operands.
38240 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38242 * common.opt (fstack-reuse): Mark as optimization.
38244 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38247 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
38249 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
38251 PR tree-optimization/64326
38252 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
38254 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
38256 PR gcov-profile/61889
38257 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
38259 2015-02-10 Richard Biener <rguenther@suse.de>
38261 PR tree-optimization/64995
38262 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
38263 value we use is final.
38264 (visit_reference_op_store): Always valueize op.
38265 (visit_use): Properly valueize vuses.
38267 2015-02-10 Richard Biener <rguenther@suse.de>
38269 PR tree-optimization/64909
38270 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
38271 pass a scalar-stmt count estimate to the cost model.
38272 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
38274 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
38276 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
38277 enabled by default together with var-tracking.
38279 2015-02-10 Nick Clifton <nickc@redhat.com>
38281 * config/rl78/rl78.c: Remove DIV attribute code accidentally
38282 included in previous rl78 commit.
38284 2015-02-10 Richard Biener <rguenther@suse.de>
38286 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
38287 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
38288 return the bitpack.
38290 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38292 PR gcov-profile/61889
38293 * config.in: regenerate.
38294 * configure.in: Likewise.
38295 * configure.ac: Check for ftw.h.
38296 * gcov-tool.c: Check for ftw.h before using nftw.
38298 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38301 * ipa-visibility.c (update_visibility_by_resolution_info): Only
38302 assert when not in lto mode.
38304 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
38306 * ira-color.c (setup_left_conflict_sizes_p): Simplify
38307 initialization/assignment of conflict_size.
38309 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
38312 * ipa-cp.c (gather_caller_stats): Skip thunks.
38313 (propagate_constants_topo): Skip aliases.
38315 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
38318 * config/sh/sh.c (sh_option_override): Don't change
38319 -freorder-blocks-and-partition to -freorder-blocks even when
38320 unwinding is enabled.
38321 (sh_can_follow_jump): Return false if the followee jump is
38322 a crossing jump when -freorder-blocks-and-partition is specified.
38323 * config/sh/sh.md (*jump_compact_crossing): New insn.
38325 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
38326 Kaz Kojima <kkojima@gcc.gnu.org>
38329 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
38330 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
38331 (sh_can_redirect_branch): Rename to ...
38332 (sh_can_follow_jump): ... this. Constify argument types.
38333 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
38334 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
38335 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
38336 * doc/tm.texi: Regenerate.
38338 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38341 * builtins.c (expand_builtin): Call targetm.expand_builtin
38342 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
38344 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38347 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
38349 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38352 * ipa-icf.c (set_local): New function.
38353 (sem_function::merge): Use it.
38355 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38357 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
38358 (add_type_duplicate): Fix comparison of BINFOs.
38360 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38362 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
38363 on getting VOID pointer.
38365 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38368 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
38371 2015-02-09 Richard Biener <rguenther@suse.de>
38373 * genmatch.c (replace_id): Copy expr_type.
38375 2015-02-09 Richard Biener <rguenther@suse.de>
38377 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
38378 (streamer_write_tree_bitfields): Declare.
38379 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
38380 properly unpack padding.
38381 (unpack_value_fields): Inline ...
38382 (streamer_read_tree_bitfields): ... here.
38383 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
38384 and properly add padding bits.
38385 (streamer_pack_tree_bitfields): Fold into ...
38386 (streamer_write_tree_bitfields): ... this new function,
38387 exposing the bitpack object.
38388 * lto-streamer-out.c (lto_write_tree_1): Call
38389 streamer_write_tree_bitfields.
38391 2015-02-09 Richard Biener <rguenther@suse.de>
38393 PR tree-optimization/54000
38394 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
38395 (struct ivopts_data): Add loop_loc member.
38396 (tree_ssa_iv_optimize_loop): Dump loop location.
38397 (create_new_ivs): Likewise, also dump number of IVs generated.
38399 2015-02-09 Martin Liska <mliska@suse.cz>
38401 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
38402 just if not yet registered.
38403 (ipa_icf_generate_summary): Register callgraph hooks.
38405 2015-02-08 Andrew Pinski <apinski@cavium.com>
38407 * config/aarch64/aarch64.c (gty_dummy): Delete.
38409 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38412 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
38413 (cgraph_node::local_p): Remove thunk related FIXME.
38415 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38418 * i386.c (ix86_function_regparm): Look through aliases to see if callee
38419 is local and optimized.
38420 (ix86_function_sseregparm): Likewise; also use target's SSE math
38421 settings; error out instead of silently generating wrong code
38423 (init_cumulative_args): Look through aliases.
38425 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38428 * ipa-split.c (execute_split_functions): Split if function has aliases.
38430 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38433 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
38434 aliases before trying to expand it.
38435 (cgraph_node::expand_thunk): Fix formating.
38437 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
38439 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
38440 (Using Assembly Language with C): Expand introduction.
38441 (Basic Asm): Copy-edit. Add more information about uses of
38443 (Extended Asm): Copy-edit. Document new escape syntax and
38445 (Global Reg Vars): Copy-edit.
38446 (Local Reg Vars): Likewise.
38448 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
38452 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
38453 (DBX_CONTIN_CHAR): Define.
38455 2015-02-06 Sebastian Pop <s.pop@samsung.com>
38456 Brian Rzycki <b.rzycki@samsung.com>
38458 PR tree-optimization/64878
38459 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
38460 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
38461 Stop recursion at loop phi nodes after having visited a loop phi node.
38463 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38465 * toplev.c (process_options): Change flag_ipa_ra before creating
38466 optimization_{default,current}_node.
38469 * cgraphunit.c (cgraph_node::expand_thunk): If
38470 restype is not is_gimple_reg_type nor the thunk_fndecl
38471 returns aggregate_value_p, set restmp to a temporary variable
38472 instead of resdecl.
38474 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
38476 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
38478 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38481 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
38482 add a general secondary reload handler for SDmode, unless we have
38483 both read/write support for SDmode.
38485 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38487 PR middle-end/64937
38488 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
38489 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
38490 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
38491 1 before, push it to abstract_vec.
38492 (dwarf2out_abstract_function): Adjust caller. Don't call
38493 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38494 DECL_ABSTRACT_P flags for all abstract_vec elts.
38496 2015-02-06 Renlin Li <renlin.li@arm.com>
38498 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38500 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38502 2015-02-06 Jeff Law <law@redhat.com>
38505 * config/h8300/h8300.c (push): New argument "in_prologue".
38506 Pass "in_prologue" along to "F".
38507 (h8300_push_pop): Corresponding changes.
38508 (h8300_expand_prologue): Likewise.
38509 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38511 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38513 PR rtl-optimization/64957
38515 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38516 IOR rather than for AND.
38518 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38521 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38522 of shift-add and (add + shift) operations. Rename local variable.
38524 2015-02-05 Jeff Law <law@redhat.com>
38527 * config/h8300/constraints.md (U): Correctly dectect
38528 "eightbit_data" memory addresses.
38529 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38530 handle (const (plus (symbol_ref (x)))) where x is declared
38531 as an 8-bit data memory address.
38532 * config/h8300/h8300.md (call, call_value): Correctly detect
38533 "funcvec" functions.
38536 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38537 24 to 28 bits for the H8/300.
38539 2015-02-06 Alan Modra <amodra@gmail.com>
38542 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38543 (rs6000_call_aix): Use it.
38545 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38547 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38550 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38552 * config/h8300/constraints.md ("U" constraint): Use strict
38553 variant of REG_OK_FOR_BASE_P after reload has started.
38555 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38557 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38558 define to zero if !TARGET_NEON.
38559 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38561 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38562 Trevor Saunders <tsaunders@mozilla.com>
38565 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38567 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38570 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38571 when removing varpool nodes.
38573 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38576 * varpool.c (varpool_node::remove): Fix order of variables.
38578 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38581 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38582 speculation resolution and key updates.
38584 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38586 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38587 about not letting any speculative edges unupdated.
38589 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38592 * gcov-io.c (gcov_var): Export.
38594 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38596 PR middle-end/64922
38597 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38598 edges that become speculative.
38600 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38602 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38603 or DW_LANG_Fortran08.
38604 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38606 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38607 "GNU Fortran2008" language strings.
38608 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38609 * langhooks.h (lang_GNU_Fortran): New prototype.
38610 * langhooks.c (lang_GNU_Fortran): New function.
38611 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38614 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38616 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38617 (RTX_OK_FOR_OLO10_P): Likewise.
38619 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38621 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38623 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38625 PR middle-end/64922
38626 * gimple.c: Include gimple-ssa.h.
38627 (maybe_remove_unused_call_args): New function.
38628 * gimple.h (maybe_remove_unused_call_args): Declare.
38629 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38630 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38631 * gimple-fold.c (gimple_fold_call): Likewise.
38633 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38635 PR rtl-optimization/64905
38636 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38637 pointer alignment if it isn't needed.
38639 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38641 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38642 cortex-a72.cortex-a53.
38643 * config/aarch64/aarch64-tune.md: Regenerate.
38644 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38646 2015-02-04 Nick Clifton <nickc@redhat.com>
38648 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38651 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38653 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38654 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38655 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38657 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38658 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38659 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38660 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38661 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38662 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38663 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38664 * tree-core.h (enum built_in_function): In between
38665 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38666 for builtins that use DEF_BUILTIN_CHKP macro.
38668 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38671 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38672 operands for tcc_comparison exprs. Fix typos.
38675 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38676 of two XORs that have an intervening AND or IOR.
38679 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38680 simplification of XOR of AND to not allocate new rtx before
38681 committing to a simplification.
38683 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38685 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38686 manual swaps in all peepholes.
38688 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38690 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38691 of manual swapping implementation.
38692 (aarch64_expand_vec_perm_const_1): Likewise.
38694 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38696 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38697 (generic_addrcost_table): Remove NAMED_PARAM.
38698 (cortexa57_addrcost_table): Likewise.
38699 (xgene1_addrcost_table): Likewise.
38700 (generic_regmove_table): Likewise.
38701 (cortexa53_regmove_table): Likewise.
38702 (xgene1_regmove_table): Likewise.
38703 (generic_vector_table): Likewise.
38704 (cortexa57_vector_table): Likewise.
38705 (xgene1_vector_table): Likewise.
38706 (generic_tunings): Likewise.
38707 (cortexa53_tunings): Likewise.
38708 (cortexa57_tunings): Likewise.
38709 (xgene1_tunings): Likewise.
38711 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38713 * config/arm/arm-cores.def: Add cortex-a72 and
38714 cortex-a72.cortex-a53.
38715 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38716 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38717 * config/arm/arm-tune.md: Regenerate.
38718 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38719 "cortex-a72.cortex-a53".
38720 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38722 2015-02-04 Nick Clifton <nickc@redhat.com>
38725 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38727 (nonimmediate_di_operand): Likewise.
38729 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38730 prefixes of known F5 using MSP430 MCUs.
38732 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38734 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38735 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38736 instead of __builtin_sqrt.
38738 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38740 * varasm.c (do_assemble_alias): Follow transparent alias
38742 (default_assemble_visibility): Follow transparent alias
38743 chain for decl name.
38745 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38747 PR middle-end/62103
38748 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38749 to compute size of referenced value in the constant case.
38751 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38753 PR rtl-optimization/64756
38754 * cse.c (invalidate_dest): New function.
38755 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38756 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38757 invalidate and do not record it.
38759 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38762 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38763 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38764 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38765 atomic_nand<mode>_soft_tcb): New insns.
38766 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38767 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38768 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38769 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38770 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38771 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38772 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38773 atomic_not<mode>_hard if operands[0] is unused.
38774 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38775 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38776 if operands[0] is unused.
38777 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38778 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38779 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38780 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38782 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38783 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38784 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38785 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38786 if operands[0] is unused.
38787 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38788 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38789 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38790 atomic_nand_fetchsi_hard if operands[0] is unused.
38791 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38792 atomic_nand<mode>_hard if operands[0] is unused.
38793 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38794 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38795 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38796 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38797 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38798 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38799 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38800 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38801 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38802 atomic_not<mode>_hard if operands[0] is unused.
38803 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38804 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38806 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38807 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38808 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38809 atomic_nand<mode>_hard if operands[0] is unused.
38810 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38811 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38813 2015-02-03 David Malcolm <dmalcolm@redhat.com>
38816 * Makefile.in (GCC_OBJS): Add gcc-main.o.
38817 * gcc-main.c: New file, containing "main" taken from gcc.c.
38818 * gcc.c (do_self_spec): Free decoded_options.
38819 (class driver): Move declaration to gcc.h.
38820 (main): Move declaration and implementation to new file
38822 (driver_get_configure_time_options): New function.
38823 * gcc.h (class driver): Move this declaration here, from
38825 (driver_get_configure_time_options): New declaration.
38827 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
38829 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
38830 cross-module inlining.
38831 * cgraph.h (cgraph_node): Add flag merged.
38832 * ipa-icf.c (sem_function::merge): Maintain it.
38834 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
38836 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
38837 instead of OBJECT_P.
38839 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
38842 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
38843 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
38844 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
38845 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
38847 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38850 * combine.c (reg_n_sets_max): New variable.
38851 (can_change_dest_mode, reg_nonzero_bits_for_combine,
38852 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
38853 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
38854 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
38855 (rest_of_handle_combine): Initialize reg_n_sets_max.
38857 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
38859 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
38860 if some always_inline was inlined, apply changes before inlining
38863 2015-02-02 David Malcolm <dmalcolm@redhat.com>
38866 * config/arm/arm.c (arm_option_override): Set
38867 arm_selected_arch/cpu/tune to NULL on entry.
38869 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
38870 Andrew Pinski <pinskia@gcc.gnu.org>
38871 Jakub Jelinek <jakub@gcc.gnu.org>
38874 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
38875 integer typing for small model. Use IN_RANGE.
38877 2015-02-02 Richard Biener <rguenther@suse.de>
38879 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
38880 * tree-vrp.c (vrp_valueize_1): Likewise.
38882 2015-02-02 Alan Modra <amodra@gmail.com>
38884 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
38885 than mem for toc_restore.
38886 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
38887 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
38888 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
38890 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
38893 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
38894 explicit default options.
38896 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
38899 * ipa-utils.c (ipa_merge_profiles): Add release argument.
38900 * ipa-icf.c (sem_function::merge): Do not release body when merging.
38901 * ipa-utils.h (ipa_merge_profiles): Update prototype.
38903 2015-02-01 Jakub Jelinek <jakub@redhat.com>
38906 * cfgexpand.c (deep_ter_debug_map): New variable.
38907 (avoid_deep_ter_for_debug): New function.
38908 (expand_debug_expr): If TERed SSA_NAME is in
38909 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
38910 instead of trying to expand SSA_NAME's def stmt.
38911 (expand_debug_locations): When expanding debug bind
38912 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
38913 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
38915 (pass_expand::execute): Call avoid_deep_ter_for_debug on
38916 all debug bind stmts. Delete deep_ter_debug_map after
38917 expand_debug_location if non-NULL and clear it.
38919 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
38922 * config/sh/sync.md (atomic_fetch_notsi_hard,
38923 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
38924 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
38925 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
38926 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
38927 atomic_not_fetch<mode>_soft_imask): New insns.
38929 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38931 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
38932 (rank_for_schedule_debug): Split from ...
38933 (rank_for_schedule): ... this.
38934 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
38935 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
38937 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38939 * doc/md.texi (Machine Constraints): Alphabetize table by target.
38940 * doc/extend.texi (x86 Variable Attributes): Move section to
38941 correct alphabetization after renaming.
38942 (x86 Type Attributes): Likewise.
38943 (Target Builtins): Re-alphabetize menu.
38944 (x86 Built-in Functions): Move section to correct alphabetization
38946 (x86 transactional memory intrinsics): Likewise.
38947 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
38948 and x86 Windows Options in table and menu.
38949 (x86 Options): Move section to correct alphabetization after
38951 (x86 Windows Options): Likewise.
38953 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38955 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
38956 preferred names of the architecture and its 32- and 64-bit
38958 * doc/invoke.texi: Likewise.
38959 * doc/md.texi: Likewise.
38961 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38964 * config/i386/predicates.md (address_no_seg_operand): Reject
38965 non-CONST_INT_P operands in invalid mode.
38967 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38969 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
38970 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
38971 * config/i386/predicates.md (address_no_seg_operand): Call
38972 address_operand with VOIDmode.
38973 (vsib_address_operand): Ditto.
38974 (address_mpx_no_base_operand): Ditto.
38975 (address_mpx_no_index_operand): Ditto.
38977 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38980 * lra-constraints.c (original_subreg_reg_mode): New.
38981 (simplify_operand_subreg): Try to simplify subreg of const. Use
38982 original_subreg_reg_mode for it.
38983 (swap_operands): Update original_subreg_reg_mode.
38984 (curr_insn_transform): Set up original_subreg_reg_mode.
38986 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38989 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
38991 (process_alt_operands): Use it.
38992 (curr_insn_transform): Check the optional reload pseudo class is
38995 2015-01-30 Joseph Myers <joseph@codesourcery.com>
38997 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
38998 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
39000 * toplev.h (init_asm_output): Update comment on use of
39001 UNKNOWN_LOCATION with fatal_error.
39002 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
39003 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
39004 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
39005 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
39006 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
39007 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
39008 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
39009 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
39010 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
39011 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
39012 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
39013 fatal_error changed to pass input_location as first argument.
39015 2015-01-30 Martin Liska <mliska@suse.cz>
39017 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
39018 in #pragma GCC diagnostic guards.
39020 2015-01-30 Richard Biener <rguenther@suse.de>
39022 PR tree-optimization/64829
39023 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
39024 not add a widening conversion pattern but hand off extra
39025 widenings to callers.
39026 (vect_recog_widen_mult_pattern): Handle extra widening produced
39027 by vect_handle_widen_op_by_const.
39028 (vect_recog_widen_shift_pattern): Likewise.
39029 (vect_pattern_recog_1): Remove excess vertical space in dumping.
39030 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
39031 (vect_init_vector_1): Likewise.
39032 (vect_get_vec_def_for_operand): Likewise.
39033 (vect_finish_stmt_generation): Likewise.
39034 (vectorizable_load): Likewise.
39035 (vect_analyze_stmt): Likewise.
39036 (vect_is_simple_use): Likewise.
39038 2015-01-29 Jeff Law <law@redhat.com>
39040 * combine.c (try_combine): Fix typo in comment.
39042 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
39045 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
39046 (rs6000_stack_info): Add assert.
39047 (rs6000_output_savres_externs): New function, split off from...
39048 (rs6000_output_function_prologue): ... here. Do not call it for
39051 2015-01-29 Jeff Law <law@redhat.com>
39054 * combine.c (try_combine): If I0 is a memory load and I3 a store
39055 to a related address, increase the "goodness" of doing a 4-insn
39056 combination with I0-I3.
39057 (make_field_assignment): Handle SUBREGs in the ior+and case.
39059 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
39061 PR tree-optimization/64746
39062 * tree-if-conv.c (mask_exists): New function.
39063 (predicate_mem_writes): Save created mask with given size for further
39065 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
39066 (ifcvt_repair_bool_pattern): Collect all statements that are root
39067 of bool pattern and use iterative algorithm to remove multiple uses
39068 of predicates, display number of required iterations.
39070 2015-01-29 Richard Biener <rguenther@suse.de>
39072 PR tree-optimization/64853
39073 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
39074 stmt will get simulated again.
39075 * tree-ssa-ccp.c (valueize_op_1): Likewise.
39077 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39079 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
39080 return_in_pc. Remove redundant assignments.
39081 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
39082 (arm_expand_epilogue): Don't compare boolean with true in if condition.
39084 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
39086 * config/i386/i386.c (ix86_mode_after): Make static.
39088 2015-01-29 Richard Biener <rguenther@suse.de>
39090 PR tree-optimization/64844
39091 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
39092 dump cost model analysis.
39093 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
39094 Do not register adjusted load/store costs here.
39096 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
39097 Uros Bizjak <ubizjak@gmail.com>
39099 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
39100 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
39101 using x86_use_pseudo_pic_reg.
39102 * config/i386/i386.c (ix86_conditional_register_usage): Remove
39103 support for fixed PIC register.
39104 (ix86_use_pseudo_pic_reg): Not static any more.
39106 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
39108 PR middle-end/64805
39109 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
39110 to avoid error in cgraph node verification.
39112 2015-01-29 Marek Polacek <polacek@redhat.com>
39114 * doc/standards.texi: Reflect that the default for C is gnu11.
39116 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
39119 * reorg.c (switch_text_sections_between_p): New function.
39120 (relax_delay_slots): Call it when testing if the jump insn
39121 is removable. Use targetm.can_follow_jump when testing if
39122 the conditional branch can follow an unconditional jump.
39124 2015-01-27 Caroline Tice <cmtice@google.com>
39126 Committing VTV Cywin/Ming patch for Patrick Wollgast
39127 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
39128 if -fvtable-verify=preinit/std is used.
39129 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
39130 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
39131 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
39132 if -fvtable-verify=preinit/std is used.
39133 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
39134 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
39135 if -fvtable-verify=preinit/std is used.
39136 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
39137 * config/i386/mingw32.h (LIB_SPEC): Likewise.
39138 * varasm.c (assemble_variable): Add code to properly set the comdat
39139 section and name for the .vtable_map_vars section in case the
39140 target is PE or COFF.
39142 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
39145 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
39146 make sane BB profile.
39147 (cgraph_node::expand_thunk): Make sane BB profile.
39148 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
39149 * cgraph.h (init_lowered_empty_function): Update prototype.
39150 * config/i386/i386.c (make_resolver_func): Update call.
39151 * predict.c (gate): Disable branch prediction pass if
39152 profile is already there.
39154 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
39156 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
39157 * opth-gen.awk: Likewise.
39158 * common.opt: Mark flag_fp_contract_mode as Optimization.
39160 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
39162 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
39163 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
39165 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
39168 * config/sh/predicates.md (atomic_arith_operand,
39169 atomic_logical_operand): Remove.
39170 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
39171 (atomic_arith_operand_0): New predicate.
39172 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
39173 Use atomic_arith_operand_0 for input values.
39174 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
39175 atomic_compare_and_swap<mode>_soft_gusa,
39176 atomic_compare_and_swap<mode>_soft_tcb,
39177 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
39178 arith_reg_operand instead of register_operand.
39179 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
39180 atomic_arith_operand_0 for newval input.
39181 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
39182 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
39183 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
39184 arith_reg_operand instead of register_operand.
39185 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
39186 fetchop_predicate_1, fetchop_constraint_1_llcs,
39187 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
39188 fetchop_constraint_1_imask): New code iterator attributes.
39189 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
39190 register_operand. Use fetchop_predicate_1.
39191 (atomic_fetch_<fetchop_name>si_hard,
39192 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
39193 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
39194 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
39195 and arith_reg_operand instead of register_operand. Use
39196 fetchop_predicate_1, fetchop_constraint_1_gusa.
39197 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
39198 and arith_reg_operand instead of register_operand. Use
39199 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
39201 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
39202 and arith_reg_operand instead of register_operand. Use
39203 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
39205 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
39206 register_operand. Use atomic_logical_operand_1.
39207 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
39208 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
39209 arith_reg_operand instead of register_operand.
39210 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
39211 Use arith_reg_dest and arith_reg_operand instead of register_operand.
39212 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
39213 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
39214 register_operand. Use fetchop_predicate_1.
39215 (atomic_<fetchop_name>_fetchsi_hard,
39216 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
39217 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39218 fetchop_constraint_1_llcs.
39219 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
39220 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39221 fetchop_constraint_1_gusa.
39222 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
39223 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39224 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
39225 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
39226 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39227 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
39228 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
39229 register_operand. Use atomic_logical_operand_1.
39230 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
39231 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
39232 arith_reg_operand instead of register_operand.
39233 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
39234 arith_reg_operand instead of register_operand. Use logical_operand
39235 and K08. Adjust asm sequence to allow R0 usage.
39236 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
39237 arith_reg_operand instead of register_operand. Use logical_operand
39240 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39243 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
39244 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
39245 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
39246 only get_full_len HOST_WIDE_INTs from get_val () array rather than
39247 all bits in *val_wide.
39249 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
39251 * varpool.c (tls_model_names): Fix names.
39252 (varpool_node::dump): Dump tls- prefix for tls models.
39254 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
39255 Bernd Schmidt <bernds@codesourcery.com>
39256 Nathan Sidwell <nathan@codesourcery.com>
39258 * config/nvptx/mkoffload.c: New file.
39259 * config/nvptx/t-nvptx: Add build rules for it.
39260 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
39261 (extra_programs): Add mkoffload.
39262 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
39264 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
39266 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
39268 PR middle-end/64809
39269 * cfgexpand.c (reorder_operands): Skip debug gimples.
39271 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
39273 PR tree-optimization/64277
39274 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
39275 range info when possible to refine estimation.
39277 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
39279 PR tree-optimization/64718
39280 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
39281 be a 16bit unsigned integer when n->range is 16.
39282 (bswap_replace): Convert src to that type if necessary for all bswap
39283 sizes. Fix rotation right notation in nearby comment. Use bswap_type
39284 set in pass_optimize_bswap::execute ().
39286 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
39288 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
39289 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
39290 integer and floating point variants.
39291 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
39293 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
39295 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
39296 for all vector modes.
39298 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39301 * doc/sourcebuild.texi (comdat_group): Document.
39303 2015-01-28 Terry Guo <terry.guo@arm.com>
39305 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
39307 2015-01-27 David Malcolm <dmalcolm@redhat.com>
39309 * toplev.c (print_version): Add param "show_global_state", and
39310 only print GGC and plugin information if it is true.
39311 (init_asm_output): Pass in "true" for the new param when calling
39313 (process_options): Likewise.
39314 (toplev::main): Likewise.
39315 * toplev.h (print_version): Add new param to decl.
39317 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39321 * tree.c (lookup_binfo_at_offset): New function.
39322 (get_binfo_at_offset): Use it.
39324 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39327 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
39328 on vtable being vtable.
39330 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
39332 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
39333 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
39334 -mhotpatch= option.
39335 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
39336 -mno-hotpatch options. Change syntax of -mhotpatch= option.
39337 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
39339 (s390_hotpatch_trampoline_halfwords_max): Renamed.
39340 (s390_hotpatch_hw_max): New name.
39341 (s390_hotpatch_trampoline_halfwords): Renamed.
39342 (s390_hotpatch_hw_before_label): New name.
39343 (get_hotpatch_attribute): Removed.
39344 (s390_hotpatch_hw_after_label): New name.
39345 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
39347 (s390_attribute_table): Ditto.
39348 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
39349 (s390_function_num_hotpatch_hw): New name.
39350 Remove special handling of inline functions and hotpatching.
39351 Return number of nops before and after the function label.
39352 (s390_can_inline_p): Removed.
39353 (s390_asm_output_function_label): Emit a configurable number of nops
39354 after the function label.
39355 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
39356 (TARGET_CAN_INLINE_P) Removed.
39357 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
39359 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39360 Jiong Wang <jiong.wang@arm.com>
39362 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
39364 (cb<optab><mode>1): Likewise.
39365 * config/aarch64/iterators.md (bcond): New define_code_attr.
39367 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39369 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
39372 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39374 * config/s390/s390.c (s390_register_move_cost): Increase costs for
39377 2015-01-27 Richard Biener <rguenther@suse.de>
39379 * tree-vrp.c (update_value_range): Intersect the range with
39380 old recorded SSA name range information.
39382 2015-01-27 Nick Clifton <nickc@redhat.com>
39384 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
39385 BC, DE and HL registers directly, not via AX.
39386 When decrementing the stack pointer by a large amount, transfer SP
39387 into AX and perform the subtraction there.
39388 (rl78_expand_epilogue): Perform the inverse of the above
39391 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39393 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
39395 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39396 Yury Gribov <y.gribov@samsung.com>
39399 * ubsan.c (ubsan_source_location): Refactor code.
39400 (ubsan_type_descriptor): Update type size. Refactor code.
39402 2015-01-27 Richard Biener <rguenther@suse.de>
39404 PR tree-optimization/56273
39405 PR tree-optimization/59124
39406 PR tree-optimization/64277
39407 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
39408 from the first VRP pass.
39410 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39413 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
39414 handle the first argument in the same loop as all the other arguments.
39416 PR rtl-optimization/61058
39417 * jump.c (cleanup_barriers): Update basic block boundaries
39418 if BLOCK_FOR_INSN is non-NULL on PREV.
39420 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
39422 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
39423 bounds narrowing, already instrumented calls and calls to
39424 not instrumentable functions.
39426 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39428 PR tree-optimization/64807
39429 * wide-int.cc (wi::divmod_internal): Clear
39430 b_dividend[dividend_blocks_needed].
39432 2015-01-26 DJ Delorie <dj@redhat.com>
39434 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
39435 volatile memory references.
39437 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
39440 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
39442 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
39443 shifts if it already fits into K08.
39445 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39448 * ipa-inline.c (inline_small_functions): Print "unknown" even
39449 if edge->call_stmt is non-NULL, but has builtins or unknown
39452 PR middle-end/64421
39453 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
39454 with asterisk, skip the first character.
39456 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39459 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
39462 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
39465 * config/i386/i386.md (*movdi_internal): Also check operand 0
39466 to determine TYPE_LEA operand.
39467 (*movsi_internal): Ditto.
39469 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39471 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
39472 OPTION_MASK_QUAD_MEMORY_ATOMIC.
39474 2015-01-26 Renlin Li <renlin.li@arm.com>
39476 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
39478 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
39481 2015-01-26 Richard Biener <rguenther@suse.de>
39483 PR middle-end/64764
39484 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
39485 combining two BIT_AND_EXPR predicates.
39487 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39490 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
39492 2015-01-26 Terry Guo <terry.guo@arm.com>
39494 * config/arm/arm.c (arm_file_start): Update the assignment of
39495 Tag_ABI_HardFP_use.
39497 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39499 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39501 config/arm/arm.md: Include the new Cortex-A57 model.
39502 (generic_sched): Don't use generic_sched when tuning for
39505 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39506 Uros Bizjak <ubizjak@gmail.com>
39508 * config/i386/i386.c (get_builtin_code_for_version): Add
39509 support for BMI and BMI2 multiversion functions.
39511 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39513 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39514 (extract_bit_field): Likewise.
39515 (extract_low_bits): Likewise.
39516 (expand_mult): Likewise.
39517 (expand_mult_highpart_adjust): Likewise.
39519 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39521 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39522 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39523 * config/i386/i386.c (processor_model): Add
39524 M_INTEL_COREI7_BROADWELL.
39525 (arch_names_table): Add "broadwell".
39527 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39536 * config/sh/sh-protos.h
39537 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39538 sh_extending_set_of_reg::use_as_unextended_reg,
39539 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39540 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39541 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39542 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39543 (sh_treg_insns): New class.
39544 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39545 (scope_counter): New class.
39546 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39547 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39548 sh_extending_set_of_reg::can_use_as_unextended_reg,
39549 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39550 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39551 sh_split_treg_set_expr): New functions.
39552 (addsubcosts): Handle treg_set_expr.
39553 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39554 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39555 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39556 (sh_insn_operands_modified_between_p): Make non-static.
39557 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39558 simple_mem_operand in addition to displacement_mem_operand.
39559 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39560 (treg_set_expr, treg_set_expr_not_const01,
39561 arith_reg_or_treg_set_expr): New predicates.
39562 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39563 arith_or_int_operand instead of logical_operand. Convert to
39564 insn_and_split. Try to optimize constant operand in splitter.
39565 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39566 (*tstqi_t_zero): Delete.
39567 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39568 (tstsi_t_and_not): Delete.
39569 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39570 Convert to insn_and_split.
39571 (unnamed split, tstsi_t_zero_extract_xor,
39572 tstsi_t_zero_extract_subreg_xor_little,
39573 tstsi_t_zero_extract_subreg_xor_big): Delete.
39574 (*tstsi_t_shift_mask): New insn_and_split.
39575 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39576 to recombine with surrounding insns when splitting.
39577 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39578 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39579 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39580 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39581 (*cbranch_div0s: Delete.
39582 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39583 Try to recombine with surrounding insns when splitting. Add operand
39585 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39586 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39587 *addc_r_r_msb, *addc_2r_msb): Delete.
39588 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39590 (*addc_negreg_t): New insn_and_split.
39591 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39592 Try to recombine with surrounding insns when splitting.
39593 Add operand order variants.
39594 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39595 insn_and_split patterns.
39596 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39597 surrounding insns when splitting.
39598 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39599 (*rotcl): Likewise. Add zero_extract variant.
39600 (*ashrsi2_31): New insn_and_split.
39601 (*negc): Convert to insn_and_split. Use treg_set_expr.
39602 (*zero_extend<mode>si2_disp_mem): Update comment.
39603 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39605 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39606 with surrounding insns when splitting.
39607 (any_treg_expr_to_reg): New insn_and_split.
39608 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39609 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39610 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39611 *zero_extract_2): New single bit zero extract patterns.
39612 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39613 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39614 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39615 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39617 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39618 register_operand for set source.
39620 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39622 * i386.opt (prefetch_sse): New targetsave.
39623 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39624 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39625 ix86_cost/ix86_tune_cost.
39627 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39629 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39630 Support the JIT by using 0 as the language type.
39632 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39635 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39636 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39637 (mark_regno_live, process_bb_lives): Pass new parameter value to
39638 make_hard_regno_born.
39640 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39642 PR rtl-optimization/63637
39643 PR rtl-optimization/60663
39644 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39645 if elt->cost is MAX_COST for ASM_OPERANDS.
39646 (find_sets_in_insn): Fix up comment typo.
39647 (cse_insn): Don't set src_volatile for all non-volatile
39648 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39649 or with "memory" clobber. Set elt->cost to MAX_COST
39650 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39651 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39653 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39655 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39658 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39660 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39661 libgcc/config/i386/elf-lib.h.
39663 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39666 * gcc.c (print_configuration): Don't print a blank line at the end
39668 (run_attempt): ... but here unstead.
39670 PR middle-end/64734
39671 * omp-low.c (scan_sharing_clauses): Don't ignore
39672 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39673 on target data/update constructs.
39675 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39678 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39679 (DEBUG_RELOAD): Removed define.
39680 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39681 (m32c_function_arg): Added a type cast.
39682 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39683 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39684 * config/m32c/bitops.md (andqi3_16): Likewise.
39685 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39686 (push_a01_l): Likewise.
39688 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39691 * main.c (main): Construct toplev instances with init_signals=true.
39692 * toplev.c (general_init): Add param "init_signals", and use it to
39693 conditionalize the calls to signal and host_hooks.extra_signals.
39694 (toplev::toplev): Add param "init_signals".
39695 (toplev::main): When invoking general_init, pass m_init_signals
39696 to control whether signal-handlers are installed.
39697 * toplev.h (toplev::toplev): Add param "init_signals".
39698 (toplev::m_init_signals): New field.
39700 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39703 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39704 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39705 latter may be affected by the former (e.g. on i686).
39707 2015-01-23 Martin Liska <mliska@suse.cz>
39709 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39710 false positive during profiledbootstrap.
39712 2015-01-23 Tom de Vries <tom@codesourcery.com>
39715 * lto-opts.c (lto_write_options): Output non-explicit conservative
39717 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39718 (append_compiler_options): Pass -fopenacc through.
39720 2015-01-23 Tom de Vries <tom@codesourcery.com>
39723 * lto-opts.c (lto_write_options): Output non-explicit conservative
39725 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39726 (append_compiler_options): Pass -fopenmp through.
39728 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39731 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39734 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39735 * diagnostic.def (DK_ICE_NOBT): New kind.
39736 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39737 like DK_ICE, but never print backtrace.
39738 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39739 (internal_error_no_backtrace): New function.
39740 * gcc.c (execute): Use internal_error_no_backtrace instead of
39743 2015-01-22 Jeff Law <law@redhat.com>
39746 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39747 improve code density for small immediate to memory case.
39748 (insv): Better handle bitfield assignments when the field is
39749 being set to all ones.
39750 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39753 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39754 Jakub Jelinek <jakub@redhat.com>
39756 PR middle-end/64729
39757 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39758 for !TARGET_LIBC_PROVIDES_SSP version and
39759 -fstack-protector-{all,strong,explicit} otherwise.
39760 * config/freebsd.h (LINK_SSP_SPEC): Handle
39761 -fstack-protector-{strong,explicit}.
39763 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39764 H.J. Lu <hongjiu.lu@intel.com>
39767 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39770 2015-01-22 Wei Mi <wmi@google.com>
39772 PR rtl-optimization/64557
39773 * dse.c (record_store): Call get_addr for mem_addr.
39774 (check_mem_read_rtx): Likewise.
39776 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39778 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39780 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39782 * toplev.c (init_local_tick): Process the failure when read
39783 fails for random_seed.
39785 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39786 'pretty_name' to avoid memory overflow.
39788 2015-01-22 Richard Biener <rguenther@suse.de>
39790 PR middle-end/64728
39791 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39792 abnormal coalescing on undefined SSA names.
39794 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39798 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39800 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39802 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39804 PR middle-end/63325
39805 * fold-const.c (fold_checksum_tree): Don't include value of
39806 expr->decl_with_vis.symtab_node in the checksum.
39808 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39810 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39812 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
39815 * gcc.c (insert_comments): New function.
39816 (try_generate_repro): Call it.
39817 (append_text): Removed.
39819 2015-01-22 Richard Biener <rguenther@suse.de>
39821 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
39822 with IL incompatible options. Properly honor user optimize
39825 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
39827 PR rtl-optimization/64682
39828 * combine.c (distribute_notes): When moving a death note for
39829 a register that is set in the new I2, make sure to put it
39830 before that new I2.
39832 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
39834 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
39835 not TARGET_DEFAULT.
39837 2015-01-21 Jakub Jelinek <jakub@redhat.com>
39840 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
39841 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
39842 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
39845 * doc/invoke.texi (-fsanitize=vptr): Document.
39847 PR rtl-optimization/62078
39848 * dse.c: Include cfgcleanup.h.
39849 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
39850 anything call purge_all_dead_edges and cleanup_cfg at the end
39853 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
39855 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
39858 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
39860 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
39863 2015-01-21 David Sherwood <david.sherwood@arm.com>
39864 Tejas Belagod <Tejas.Belagod@arm.com>
39866 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
39867 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
39868 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
39871 2015-01-21 David Sherwood <david.sherwood@arm.com>
39872 Tejas Belagod <Tejas.Belagod@arm.com>
39874 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
39875 (aarch64_reverse_mask): New decls.
39876 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
39877 (insn_count): New mode_attr.
39878 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
39879 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
39880 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
39881 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
39882 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
39883 (aarch64_simd_st4): New patterns.
39884 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
39885 (aarch64_reverse_mask): New functions.
39887 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39889 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
39891 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
39892 addressing modes for BE.
39893 (aarch64_print_operand): Add 'R' specifier.
39894 (aarch64_simd_disambiguate_copy): Delete.
39895 (aarch64_simd_emit_reg_reg_move): New function.
39896 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
39897 in define_splits for structural moves.
39898 (mov<mode>): Use less restrictive predicates.
39899 (*aarch64_mov<mode>): Simplify and only allow for LE.
39900 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
39902 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39904 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
39906 2015-01-21 Richard Henderson <rth@redhat.com>
39909 * ccmp.c (used_in_cond_stmt_p): Remove.
39910 (expand_ccmp_expr): Don't use it.
39912 2015-01-21 Nick Clifton <nickc@redhat.com>
39914 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
39917 2015-01-21 Richard Biener <rguenther@suse.de>
39919 PR middle-end/64313
39920 * tree-core.h (builtin_info, builtin_info_type): Turn from
39921 an object with two arrays into an array of an object with
39922 decl and two flags, implicit_p and declared_p.
39923 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
39924 set_builtin_decl, set_builtin_decl_implicit_p,
39925 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
39926 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
39927 * builtins.c (builtin_info): Adjust.
39928 * gimplify.c (gimplify_addr_expr): References to builtins
39929 that have been declared by the user makes them eligible for
39930 use by the compiler. Call set_builtin_decl_implicit_p on them.
39932 2015-01-20 Jeff Law <law@redhat.com>
39935 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
39936 allow pc-relative addresses in operand predicates or constraints.
39938 2015-01-21 Bin Cheng <bin.cheng@arm.com>
39940 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
39941 neon on aarch32 processors for stringops.
39943 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39946 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
39948 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39951 * ipa-inline.c: Include lto-streamer.h
39952 (report_inline_failed_reason): Output source file differences and
39953 flags on optimization/target node mismatch.
39954 (can_inline_edge_p): Consider caller to be the outer inline function;
39955 be less restrictive about matching opimize and optimize_size attributes.
39956 (inline_account_function_p): Break out from ...
39957 (inline_small_functions): ... here.
39958 * ipa-inline-transform.c (clone_inlined_nodes): Use
39959 inline_account_function_p.
39960 (inline_call): Use optimize attribution; use inline_account_function_p.
39961 (inline_transform): Use opt_for_fn.
39962 * ipa-inline.h (inline_account_function_p): Declare.
39964 2015-01-20 Jakub Jelinek <jakub@redhat.com>
39967 * dwarf2out.c (decl_piece_node): Don't put bitsize into
39968 mode if bitsize <= 0.
39969 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
39970 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
39971 sizes and positions.
39973 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
39975 * config/nios2/nios2.c (nios2_asm_file_end): Implement
39976 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
39978 (TARGET_ASM_FILE_END): Define.
39980 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39982 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
39983 (struct tune_params): Use the enum.
39984 * arm.c (arm_*_tune): Update.
39985 (arm_option_override): Update.
39987 2015-01-20 Richard Biener <rguenther@suse.de>
39990 * ipa-reference.c (add_static_var): Inline ...
39991 (analyze_function): ... here after splitting out from ...
39992 (is_proper_for_analysis): ... this.
39994 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
39997 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
39998 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
39999 replace the conditional with it's true branch.
40000 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
40001 (arm_lra_p): Remove.
40003 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
40005 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
40007 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40009 * config/tilegx/mul-tables.c: Move symtab.h include after
40010 coretypes.h include.
40011 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
40012 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
40013 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
40014 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
40015 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40017 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
40021 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
40023 PR rtl-optimization/64081
40024 * loop-iv.c (def_pred_latch_p): New function.
40025 (latch_dominating_def): Allow specific cases with non-single
40027 (iv_get_reaching_def): Likewise.
40028 (check_complex_exit_p): New function.
40029 (check_simple_exit): Use check_complex_exit_p to allow certain cases
40030 with exits not executing on any iteration.
40032 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40035 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
40036 to set branch cost.
40038 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40041 * i386.c (gate): Check flag_expensive_optimizations and
40043 (ix86_option_override_internal): Drop optimize_size condition
40044 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
40045 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
40046 MASK_PREFER_AVX128.
40047 (ix86_avx256_split_vector_move_misalign,
40048 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
40049 * sse.md (all uses of TARGET_PREFER_AVX128): Add
40050 optimize_insn_for_speed_p check.
40052 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
40054 * config/mips/mips.h (FP_ASM_SPEC): New define.
40055 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
40058 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
40061 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
40062 nullptr for insn when reaching the first insn.
40063 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
40064 (sh_insn_operands_modified_between_p): Add nullptr check.
40065 (sh_find_extending_set_of_reg): Fix log message. Don't accept
40066 sign extending mem load if the insn contains any UNSPEC or
40069 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40071 * params.def (inline-unit-growth): Drop to 15%.
40072 * invoke.texi (inline-unit-growth): Document change.
40074 2015-01-19 Martin Liska <mliska@suse.cz>
40077 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
40078 function for second argument of OBJ_TYPE_REF.
40080 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40083 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
40084 whether function is an alias.
40086 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
40088 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
40091 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
40093 PR rtl-optimization/64671
40094 * lra-remat.c (operand_to_remat): Don't consider jump and call
40097 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
40100 * config/rs6000/default64.h: Include rs6000-cpus.def.
40101 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
40102 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
40103 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
40105 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
40107 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
40108 pseudo-op to specify assembler dialect.
40110 2015-01-19 Martin Liska <mliska@suse.cz>
40113 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
40114 Handle safe potentially removed nodes during filtering.
40116 2015-01-19 Martin Liska <mliska@suse.cz>
40118 * doc/extend.texi (no_icf): Add new attribute description.
40119 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
40120 where the pass attempts to merge a function with no_icf attribute.
40122 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40125 * doc/md.texi (ARM Options): Document register constraints.
40127 2015-01-19 Jiong Wang <jiong.wang@arm.com>
40128 Andrew Pinski <apinski@cavium.com>
40131 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
40132 (ashl<mode>3): Don't expand if operands[2] is not constant.
40134 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40137 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
40138 Match xor-and-xor RTL pattern.
40140 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
40142 PR rtl-optimization/64081
40143 * loop-iv.c (def_pred_latch_p): New function.
40144 (latch_dominating_def): Allow specific cases with non-single
40146 (iv_get_reaching_def): Likewise.
40147 (check_complex_exit_p): New function.
40148 (check_simple_exit): Use check_complex_exit_p to allow certain cases
40149 with exits not executing on any iteration.
40151 2015-01-19 Jakub Jelinek <jakub@redhat.com>
40153 * common.opt (fgraphite): Fix a typo.
40155 2015-01-19 Felix Yang <felix.yang@huawei.com>
40157 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
40159 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
40160 uminp, smax_nanp, smin_nanp): New builtins.
40161 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
40162 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
40163 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
40164 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
40165 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
40166 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
40167 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
40168 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
40169 vpminnms_f32): Rewrite using builtin functions.
40171 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
40174 * omp-low.c (offload_symbol_decl): Remove variable.
40175 (get_offload_symbol_decl): Remove function.
40176 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
40177 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
40178 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
40179 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
40180 BUILT_IN_GOACC_UPDATE don't pass it at all.
40182 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
40184 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
40187 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
40189 * ipa-chkp.c (chkp_produce_thunks): Add early param
40190 to split thunks production into two passes. Keep
40191 'always_inline' function bodies after the first pass.
40192 (pass_data_ipa_chkp_early_produce_thunks): New.
40193 (pass_ipa_chkp_early_produce_thunks): New.
40194 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
40195 chkp_produce_thunks signature.
40196 (make_pass_ipa_chkp_early_produce_thunks): New.
40197 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
40198 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
40199 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
40201 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40203 * cgraph.c (cgraph_node::dump): Dump profile flags.
40205 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
40208 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
40209 reg appear first in the parallel.
40211 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40213 * ipa-reference.c (set_reference_optimization_summary,
40214 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
40216 (ignore_module_statics): New static var.
40217 (propagate_bits): If ipa-reference is disabled, do not look into local
40219 (analyze_function): Disable analysis when ipa_reference is disabled.
40220 (generate_summary): Do not dump when reference is disabled;
40221 collect vars accessed from functions with ipa-reference disabled.
40222 (get_read_write_all_from_node): When ipa-reference is disabled, use the
40224 (gate): Enable for LTO.
40225 (ignore_edge_p): New function.
40226 (propagate): Skip functions w/o ipa-reference analysis.
40227 * optc-save-gen.awk: Handle optimize_debug correctly.
40228 * opth-gen.awk: Likewise.
40229 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
40230 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
40231 fira-share-save-slots, fira-share-spill-slots,
40232 fmodulo-sched-allow-regmoves, fpartial-inlining,
40233 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
40234 ftracer, ftree-parallelize-loops, fassociative-math,
40235 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
40237 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
40238 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
40240 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
40243 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40246 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
40248 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
40250 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
40252 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
40253 Remove duplicate option listings.
40255 2015-01-18 Felix Yang <felix.yang@huawei.com>
40257 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
40258 (autofdo_source_profile::get_callsite_total_count,
40259 function_instance::get_function_instance_by_decl,
40260 string_table::get_index, string_table::get_index_by_decl,
40261 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
40262 Fix comment typos. Reformatting and minor code rearrangement.
40264 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40266 * config/rs6000/rs6000.md (probe_stack): Delete.
40267 (probe_stack_address): New.
40269 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40271 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
40272 to test for 32-bit ABIs, not !TARGET_POWERPC64.
40274 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40276 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
40277 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
40278 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
40280 (rs6000_libcall_value): Use the new function.
40282 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
40284 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
40286 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
40288 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
40289 implement a more precise life analysis for it during backward scan.
40291 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
40293 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
40295 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
40297 PR rtl-optimization/52773
40298 * calls.c (emit_library_call_value): When pushing arguments use
40299 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
40300 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
40301 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
40303 2015-01-17 Jeff Law <law@redhat.com>
40305 PR rtl-optimization/32790
40306 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
40307 not ZERO_EXTEND in SET_DESTs.
40309 2015-01-17 Alan Modra <amodra@gmail.com>
40311 * cprop.c (do_local_cprop): Revert last change.
40313 2015-01-16 DJ Delorie <dj@redhat.com>
40314 Nick Clifton <nickc@redhat.com>
40316 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
40317 (addhi3_real): Likewise. Fix [HL+0] syntax.
40318 (subqi3_real): Likewise.
40319 (subhi3_real): Likewise.
40320 (cbranchqi4_real): Likewise. Allow saddr,#imm.
40321 (cbranchhi4_real): Likewise.
40322 (cbranchhi4_real_inverted): Likewise.
40323 (cbranchsi4_real_lt): Likewise.
40324 (cbranchsi4_real_ge): Likewise.
40325 (cbranchsi4_real_ge): Likewise.
40326 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
40327 (sub<mode>3_virt): Likewise.
40328 (cbranchqi4_virt): Likewise.
40329 (cbranchhi4_virt): Likewise.
40330 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
40331 always use '[reg+imm]' even when imm is zero.
40332 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
40333 (rl78_general_operand): New.
40334 (rl78_nonimmediate_operand): New.
40335 (rl78_nonfar_operand): Use them.
40336 (rl78_nonfar_nonimm_operand): Likewise.
40337 (rl78_stack_based_mem): Fix.
40338 * config/rl78/constraints.md (Ibqi): New.
40343 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
40344 (iorqi3): Likewise.
40345 (xorqi3): Likewise.
40346 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
40348 * config/rl78/constrains (Qs8): New constraint.
40349 * config/rl78/rl78.c (rl78_flags_already_set): New function.
40350 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
40351 * config/rl78/rl78-real.md (update_Z): New attribute.
40352 Update patterns to set it.
40353 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
40354 shorter compare and branch sequence can be used.
40355 (cbranchhi4_real): Likewise.
40356 (cbranchhi4_real_inverted): Likewise.
40358 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
40359 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
40361 * config/rl78/rl78.c (rl78_get_name_encoding): New.
40362 (rl78_option_override): Allow -mes0 only if C.
40363 (characterize_address): Support subregs of symbol_refs.
40364 (rl78_addr_space_address_mode): Move. Add __near.
40365 (rl78_far_p): Likewise.
40366 (rl78_addr_space_pointer_mode): Likewise.
40367 (rl78_as_legitimate_address): Likewise.
40368 (rl78_addr_space_subset_p): Likewise.
40369 (rl78_addr_space_convert): Likewise.
40370 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
40371 symbols with -mes0.
40372 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
40374 (rl78_alloc_physical_registers_op1): Change logic to prefer
40375 symbol[BC] addressing.
40376 (frodata_section): New.
40377 (rl78_asm_init_sections): Initialize it.
40378 (rl78_select_section): Put __far readonly symbols in .frodata.
40379 (rl78_make_type_far): New.
40380 (rl78_insert_attributes): Force all readonly symbols to be
40382 (rl78_asm_out_integer): New.
40383 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
40384 * config/rl78/rl78.opt (-mes0): New.
40386 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
40387 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
40388 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
40389 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
40390 (rl78_saddr_p): New.
40391 (rl78_output_aligned_common): New.
40392 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
40393 (rl78_handle_saddr_attribute): New.
40394 (rl78_handle_naked_attribute): New.
40395 (rl78_attribute_table): Add saddr.
40396 (rl78_print_operand_1): Don't print '!' on saddr operands.
40397 (rl78_print_operand_1): Strip encodings.
40399 (rl78_strip_name_encoding): New.
40400 (rl78_attrlist_to_encoding): New.
40401 (rl78_encode_section_info): New.
40402 (rl78_asm_init_sections): New.
40403 (rl78_select_section): New.
40404 (rl78_output_labelref): New.
40405 (rl78_output_aligned_common): New.
40406 (rl78_asm_out_integer): New.
40407 (rl78_asm_ctor_dtor): New.
40408 (rl78_asm_constructor): New.
40409 (rl78_asm_destructor): New.
40411 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
40412 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
40413 (transcode_memory_rtx): Update.
40414 (rl78_expand_epilogue): Use A_REG instead of 0.
40416 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40418 * config/arm/arm-protos.h (struct tune_params): New field
40419 sched_autopref_queue_depth.
40420 * config/arm/arm.c (sched-int.h): Include header.
40421 (arm_first_cycle_multipass_dfa_lookahead_guard,)
40422 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
40423 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
40424 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
40425 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
40426 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
40427 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
40428 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
40429 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
40430 * config/arm/t-arm (arm.o): Update.
40431 * haifa-sched.c (update_insn_after_change): Update.
40432 (rank_for_schedule): Use auto-prefetcher model, if requested.
40433 (autopref_multipass_init): New static function.
40434 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
40435 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
40436 variable for debug dumps.
40437 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
40438 (autopref_multipass_dfa_lookahead_guard): New global function that
40439 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
40440 (init_h_i_d): Update.
40441 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
40442 * sched-int.h (enum autopref_multipass_data_status): New const enum.
40443 (autopref_multipass_data_): Structure for auto-prefetcher data.
40444 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
40445 (struct _haifa_insn_data:autopref_multipass_data): New field.
40446 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
40447 (autopref_multipass_dfa_lookahead_guard): Declare.
40449 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40451 * rtlanal.c (get_base_term): Handle SCRATCH.
40453 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40455 * config/aarch64/aarch64.c
40456 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
40457 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40459 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
40460 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40462 2015-01-17 Alan Modra <amodra@gmail.com>
40464 * cprop.c (do_local_cprop): Disallow replacement of fixed
40467 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40470 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
40473 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
40475 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
40476 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
40478 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40480 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
40481 * config/arm/thumb1.md: ... Here.
40483 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40485 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
40486 TImode for TARGET_32BIT.
40488 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40490 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
40491 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
40493 (rs6000_abi_word_mode): New function.
40495 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40497 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40498 instead of UNITS_PER_WORD to describe the size of stack slots.
40500 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40502 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40503 as rs6000_promote_function_mode. Move comment to there.
40504 (rs6000_promote_function_mode): New function.
40506 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40508 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40509 -mpowerpc64 is active.
40511 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40513 PR middle-end/64353
40514 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40517 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40519 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40520 introduced in revision 219724.
40522 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40523 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40526 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40527 destination is not a GP reg.
40528 (*movdi_aarch64): Likewise.
40530 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40533 * config/rs6000/default64.h: Revert ISA change.
40535 2015-01-16 Richard Biener <rguenther@suse.de>
40537 PR middle-end/64614
40538 * tree-ssa-uninit.c: Include tree-cfg.h.
40539 (MAX_SWITCH_CASES): New define.
40540 (convert_control_dep_chain_into_preds): Handle switch statements.
40541 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40542 (normalize_one_pred_1): Do not split bit-manipulations.
40545 2015-01-16 Richard Biener <rguenther@suse.de>
40547 PR tree-optimization/64568
40548 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40549 complex load rewriting for TARGET_MEM_REFs.
40551 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40553 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40555 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40558 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40560 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40561 (aarch64_lra_p): Remove.
40563 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40566 * ipa-chkp.h (chkp_instrumentable_p): New.
40567 * ipa-chkp.c: Include tree-inline.h.
40568 (chkp_instrumentable_p): New.
40569 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40570 Fix processing of not instrumentable functions.
40571 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40572 not instrumentable functions.
40573 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40574 chkp_instrumentable_p.
40575 * tree-inline.h (copy_forbidden): New.
40576 * tree-inline.c (copy_forbidden): Not static anymore.
40578 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40580 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40583 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40585 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40586 type OP_OUT to OP_INOUT.
40588 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40590 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40591 (high x) y) to y if x and y have the same base.
40593 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40595 * config/arm/cortex-a57.md: New.
40596 * config/aarch64/aarch64.md: Include it.
40597 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40598 * config/aarch64/aarch64-tune.md: Regenerate.
40600 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40603 * ccmp.c (expand_ccmp_next): New function.
40604 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40605 and compare insn sequence.
40606 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40607 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40608 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40609 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40610 (*ccmp_ior): Changed to ccmp_ior<mode>.
40611 (cmp<mode>): New pattern.
40612 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40614 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40616 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40618 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40619 _mm256_bsrli_epi128): New.
40620 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40622 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40624 * expmed.c (store_bit_field_using_insv): Improve warning message.
40625 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40627 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40629 PR rtl-optimization/64011
40630 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40631 there is partial overflow.
40633 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40635 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40637 (nds32_expand_epilogue_v3pop): Likewise.
40638 * config/nds32/nds32.md (sibcall): Define this for sibling call
40640 (sibcall_register): Likewise.
40641 (sibcall_immediate): Likewise.
40642 (sibcall_value): Likewise.
40643 (sibcall_value_register): Likewise.
40644 (sibcall_value_immediate): Likewise.
40645 (sibcall_epilogue): Likewise.
40646 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40647 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40648 (nds32_expand_epilogue_v3pop): Likewise.
40650 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40652 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40653 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40654 (return_internal): New.
40655 (return): Define this named pattern.
40656 (simple_return): Define this named pattern.
40657 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40658 pattern instead of unspec_volatile_func_return.
40659 (nds32_expand_epilogue_v3pop): Likewise.
40660 (nds32_can_use_return_insn): New function.
40662 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40664 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40665 * config/nds32/nds32.md (pop25return): New.
40666 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40667 pop25return pattern.
40669 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40671 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40672 -mforbid-fp-as-gp, and -mex9 options.
40674 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40676 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40677 remove -mgp-direct option.
40679 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40681 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40682 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40684 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40686 * ipa-inline.c (inline_small_functions): Work around hints
40689 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40692 * doc/invoke.texi (Option Summary): Document new Nios II
40694 (Nios II Options): Likewise.
40695 * config/nios2/nios2.opt: Add -mgpopt= option support.
40696 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40697 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40698 * config/nios2/nios2.c (nios2_option_override): Adjust
40699 -mgpopt defaulting.
40700 (nios2_in_small_data_p): Return true for explicit small data
40701 sections even with -G0.
40702 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40705 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40708 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40710 (inline_call): Fix removal of aliases.
40712 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40714 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40715 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40716 * opts.c (common_handle_option): Add -fsanitize=vptr.
40717 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40718 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40719 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40720 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40721 (ubsan_expand_vptr_ifn): New prototype.
40722 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40723 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40724 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40725 expand_LOOP_VECTORIZED): Make argument nameless, remove
40727 (expand_UBSAN_VPTR): New function.
40728 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40730 (UBSAN_VPTR): New internal function.
40731 * sanopt.c (tree_map_traits): Renamed to ...
40732 (sanopt_tree_map_traits): ... this.
40733 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40734 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40735 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40736 (maybe_optimize_ubsan_vptr_ifn): New function.
40737 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40738 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40740 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40741 internal calls like pure functions for aliasing, even when they
40742 have other side-effects that prevent making them ECF_PURE.
40743 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40744 (ubsan_expand_vptr_ifn): New function.
40746 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40748 PR rtl-optimization/64110
40749 * stmt.c (parse_output_constraint): Process '^' and '$'.
40750 (parse_input_constraint): Ditto.
40751 * lra-constraints.c (process_alt_operands): Process the new
40753 * ira-costs.c (record_reg_classes): Process the new constraint
40755 * genoutput.c (indep_constraints): Add '^' and '$'.
40756 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40757 * doc/md.texi: Add description of the new constraints.
40759 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40760 Bernd Schmidt <bernds@codesourcery.com>
40761 Cesar Philippidis <cesar@codesourcery.com>
40762 James Norris <jnorris@codesourcery.com>
40763 Tom de Vries <tom@codesourcery.com>
40764 Ilmir Usmanov <i.usmanov@samsung.com>
40765 Dmitry Bocharnikov <dmitry.b@samsung.com>
40766 Evgeny Gavrin <e.gavrin@samsung.com>
40767 Jakub Jelinek <jakub@redhat.com>
40769 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40770 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40771 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40772 New function types.
40773 * builtins.c: Include "gomp-constants.h".
40774 (expand_builtin_acc_on_device): New function.
40775 (expand_builtin, is_inexpensive_builtin): Handle
40776 BUILT_IN_ACC_ON_DEVICE.
40777 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40779 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40781 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40782 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40783 i386/intelmic-offload.h.
40784 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40785 to libgomp and its dependencies.
40786 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40787 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40788 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40789 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40790 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40791 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40792 * doc/generic.texi: Update for OpenACC changes.
40793 * doc/gimple.texi: Likewise.
40794 * doc/invoke.texi: Likewise.
40795 * doc/sourcebuild.texi: Likewise.
40796 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40797 GF_OMP_FOR_KIND_OACC_LOOP.
40798 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40799 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40800 GF_OMP_TARGET_KIND_OACC_UPDATE,
40801 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40803 * gimple.c: Update comments for OpenACC changes.
40804 * gimple.def: Likewise.
40805 * gimple.h: Likewise.
40806 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40807 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40808 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40809 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40810 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40812 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
40813 * gimplify.c: Include "gomp-constants.h".
40814 Update comments for OpenACC changes.
40815 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
40816 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
40817 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40818 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
40819 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40820 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40821 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
40822 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40823 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
40825 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
40826 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40827 OMP_CLAUSE_SET_MAP_KIND.
40828 (gimplify_oacc_cache): New function.
40829 (gimplify_omp_for): Handle OACC_LOOP.
40830 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
40832 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
40833 OACC_EXIT_DATA, OACC_UPDATE.
40834 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
40835 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
40836 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
40837 (gimplify_body): Consider flag_openacc next to flag_openmp.
40838 * lto-streamer-out.c: Include "gomp-constants.h".
40839 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
40840 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
40841 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
40842 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
40843 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
40844 (BUILT_IN_ACC_ON_DEVICE): New builtins.
40845 * omp-low.c: Include "gomp-constants.h".
40846 Update comments for OpenACC changes.
40847 (struct omp_context): Add reduction_map, gwv_below, gwv_this
40849 (extract_omp_for_data, use_pointer_for_field, install_var_field)
40850 (new_omp_context, delete_omp_context, scan_sharing_clauses)
40851 (create_omp_child_function, scan_omp_for, scan_omp_target)
40852 (check_omp_nesting_restrictions, lower_reduction_clauses)
40853 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
40854 Update for OpenACC changes.
40855 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
40856 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
40857 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
40858 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40859 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
40860 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
40862 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
40863 Handle GF_OMP_FOR_KIND_OACC_LOOP.
40864 (expand_omp_target, lower_omp_target): Handle
40865 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40866 GF_OMP_TARGET_KIND_OACC_UPDATE,
40867 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
40868 GF_OMP_TARGET_KIND_OACC_DATA.
40869 (pass_expand_omp::execute, execute_lower_omp)
40870 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
40872 (offload_symbol_decl): New variable.
40873 (oacc_get_reduction_array_id, oacc_max_threads)
40874 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
40875 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
40876 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
40877 (oacc_gimple_assign, oacc_initialize_reduction_data)
40878 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
40880 (is_targetreg_ctx): Remove function.
40881 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
40882 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
40883 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40884 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
40885 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
40886 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
40887 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
40888 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
40889 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
40890 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
40891 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
40892 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
40893 * tree-core.h: Update comments for OpenACC changes.
40894 (enum omp_clause_map_kind): Remove.
40895 (struct tree_omp_clause): Change type of map_kind member from enum
40896 omp_clause_map_kind to unsigned char.
40897 * tree-inline.c: Update comments for OpenACC changes.
40898 * tree-nested.c: Likewise. Include "gomp-constants.h".
40899 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
40900 (convert_tramp_reference_stmt, convert_gimple_call): Update for
40901 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40902 OMP_CLAUSE_SET_MAP_KIND.
40903 * tree-pretty-print.c: Include "gomp-constants.h".
40904 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
40905 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
40906 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
40907 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
40908 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40909 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
40910 instead of OMP_CLAUSE_MAP_*.
40911 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
40912 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
40913 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40914 * tree-streamer-in.c: Include "gomp-constants.h".
40915 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
40916 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
40917 * tree-streamer-out.c: Include "gomp-constants.h".
40918 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
40920 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
40921 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
40922 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
40923 * tree.c (omp_clause_num_ops): Update accordingly.
40924 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
40926 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
40927 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
40928 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
40929 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
40930 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
40931 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
40932 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
40933 (OMP_CLAUSE_SET_MAP_KIND): New macro.
40934 * varpool.c (varpool_node::get_create): Consider flag_openacc next
40936 * config/i386/intelmic-offload.h: New file.
40937 * config/nvptx/offload.h: Likewise.
40939 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40941 * explow.h: Remove duplicate contents.
40942 * dojump.h: Likewise.
40944 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
40946 * arm.c (arm_xgene_tune): Add default initializer for instruction
40949 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40953 * ipa.c (symbol_table::remove_unreachable_nodes):
40954 Do not put abstract origins into boundary.
40956 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
40958 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
40959 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
40961 2015-01-15 Steve Ellcey <sellcey@mips.com>
40963 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
40964 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
40965 builtins.def, and chkp-builtins.def.
40967 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
40969 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
40972 2015-01-15 Richard Biener <rguenther@suse.de>
40974 PR tree-optimization/61743
40975 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
40976 information on PHIs for some simple cases.
40978 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40980 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
40982 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
40983 * config/arm/arm-cores.def (xgene1): New entry.
40984 * config/arm/arm-tables.opt: Regenerate.
40985 * config/arm/arm-tune.md: Regenerate.
40986 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
40988 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40990 * tree-if-conv.c: Include hash-map.h.
40991 (aggressive_if_conv): New variable.
40992 (fold_build_cond_expr): Add simplification of non-zero condition.
40993 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
40994 destination block is not always executed.
40995 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
40996 than two predecessors if AGGRESSIVE_IF_CONV is true.
40997 (if_convertible_stmt_p): Fix commentary.
40998 (all_preds_critical_p): New function.
40999 (has_pred_critical_p): New function.
41000 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
41001 BB can have more than two predecessors and all incoming edges can be
41003 (predicate_bbs): Skip predication for loop exit block, use build2_loc
41004 to compute predicate for true edge.
41005 (find_phi_replacement_condition): Delete this function.
41006 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
41007 Allow interchange PHI arguments if EXTENDED is false.
41008 Change check that block containing reduction statement candidate
41009 is predecessor of phi-block since phi may have more than two arguments.
41010 (phi_args_hash_traits): New helper structure.
41011 (struct phi_args_hash_traits): New type.
41012 (phi_args_hash_traits::hash): New function.
41013 (phi_args_hash_traits::equal_keys): New function.
41014 (gen_phi_arg_condition): New function.
41015 (predicate_scalar_phi): Add handling of phi nodes with more than two
41016 arguments, delete COND and TRUE_BB arguments, insert body of
41017 find_phi_replacement_condition to predicate ordinary phi nodes.
41018 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
41019 delete call of find_phi_replacement_condition and invoke
41020 predicate_scalar_phi with two arguments.
41021 (insert_gimplified_predicates): Add assert that non-predicated block
41022 don't have statements to insert.
41023 (ifcvt_split_critical_edges): New function.
41024 (ifcvt_split_def_stmt): Likewise.
41025 (ifcvt_walk_pattern_tree): Likewise.
41026 (stmt_is_root_of_bool_pattern): Likewise.
41027 (ifcvt_repair_bool_pattern): Likewise.
41028 (ifcvt_local_dce): Likewise.
41029 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
41030 is copy of inner or outer loop force_vectorize field, invoke
41031 ifcvt_split_critical_edges, ifcvt_local_dce and
41032 ifcvt_repair_bool_pattern for aggressive if-conversion.
41034 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
41036 * config/aarch64/aarch64.md: Include xgene1.md.
41037 * config/aarch64/xgene1.md: New file.
41039 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
41041 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
41042 xgene1 (APM XGene-1) core definition.
41043 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
41044 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
41045 * doc/invoke.texi: Document -mcpu=xgene1.
41047 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41049 * dojump.h: New header file.
41050 * explow.h: Likewise.
41051 * expr.h: Remove includes.
41052 Move expmed.c prototypes to expmed.h.
41053 Move dojump.c prototypes to dojump.h.
41054 Move alias.c prototypes to alias.h.
41055 Move explow.c prototypes to explow.h.
41056 Move calls.c prototypes to calls.h.
41057 Move emit-rtl.c prototypes to emit-rtl.h.
41058 Move varasm.c prototypes to varasm.h.
41059 Move stmt.c prototypes to stmt.h.
41060 (saved_pending_stack_adjust): Move to dojump.h.
41061 (adjust_address): Move to explow.h.
41062 (adjust_address_nv): Move to emit-rtl.h.
41063 (adjust_bitfield_address): Likewise.
41064 (adjust_bitfield_address_size): Likewise.
41065 (adjust_bitfield_address_nv): Likewise.
41066 (adjust_automodify_address_nv): Likewise.
41067 * explow.c (expr_size): Move to expr.c.
41068 (int_expr_size): Likewise.
41069 (tree_expr_size): Likewise.
41070 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41071 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
41072 * genemit.c (main): Generate includes statistics.h, real.h,
41073 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
41075 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
41076 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
41077 explow.h, emit-rtl.h, stmt.h.
41078 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
41079 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
41080 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
41081 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
41082 emit-rtl.h, varasm.h, stmt.h.
41083 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
41084 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
41085 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
41086 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
41087 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
41088 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
41089 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
41090 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
41091 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
41092 tm.h tree.h varasm.h vec.h wide-int.h.
41093 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41094 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
41095 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
41096 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
41097 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
41098 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
41099 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
41100 * loop-iv.c: Likewise.
41101 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
41102 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
41103 statistics.h stmt.h tree.h varasm.h wide-int.h.
41104 * lra-constraints.c: Likewise.
41105 * lra-eliminations.c: Likewise.
41106 * lra-lives.c: Likewise.
41107 * lra-remat.c: Likewise.
41108 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41109 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
41110 statistics.h stmt.h tree.h varasm.h wide-int.h.
41111 * hw-doloop.c: Likewise.
41112 * ira-color.c: Likewise.
41113 * ira-emit.c: Likewise.
41114 * loop-doloop.c: Likewise.
41115 * loop-invariant.c: Likewise.
41116 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41117 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
41118 statistics.h stmt.h tree.h varasm.h wide-int.h.
41119 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
41120 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
41121 statistics.h stmt.h tree.h varasm.h wide-int.h.
41122 * combine-stack-adj.c: Likewise.
41125 * ifcvt.c: Likewise.
41126 * ira-costs.c: Likewise.
41127 * jump.c: Likewise.
41128 * lra-coalesce.c: Likewise.
41129 * lra-spills.c: Likewise.
41130 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41131 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
41132 stmt.h varasm.h wide-int.h.
41133 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
41134 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
41136 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
41137 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
41138 statistics.h stmt.h varasm.h wide-int.h.
41139 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
41140 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
41141 varasm.h wide-int.h.
41142 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
41143 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41144 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
41145 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
41146 statistics.h stmt.h.
41147 * config/tilepro/tilepro.c: Likewise.
41148 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
41149 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
41150 * config/pdp11/pdp11.c: Likewise.
41151 * config/xtensa/xtensa.c: Likewise.
41152 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
41153 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
41155 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41156 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
41157 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
41158 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41159 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
41160 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
41161 * rtl-chkp.c: Likewise.
41162 * tree-chkp-opt.c: Likewise.
41163 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
41164 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
41165 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
41166 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41167 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41168 statistics.h stmt.h.
41169 * tree-vect-data-refs.c: Likewise.
41170 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
41171 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41172 rtl.h statistics.h stmt.h varasm.h.
41173 * internal-fn.c: Likewise.
41174 * ipa-icf-gimple.c: Likewise.
41175 * lto-section-out.c: Likewise.
41176 * tree-data-ref.c: Likewise.
41177 * tree-nested.c: Likewise.
41178 * tree-outof-ssa.c: Likewise.
41179 * tree-predcom.c: Likewise.
41180 * tree-pretty-print.c: Likewise.
41181 * tree-scalar-evolution.c: Likewise.
41182 * tree-ssa-strlen.c: Likewise.
41183 * tree-vect-loop.c: Likewise.
41184 * tree-vect-patterns.c: Likewise.
41185 * tree-vect-slp.c: Likewise.
41186 * tree-vect-stmts.c: Likewise.
41187 * tsan.c: Likewise.
41188 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41189 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
41191 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
41192 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41193 statistics.h stmt.h varasm.h.
41194 * loop-unroll.c: Likewise.
41195 * ubsan.c: Likewise.
41196 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
41197 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
41199 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41200 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
41201 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
41202 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
41203 statistics.h stmt.h.
41204 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
41205 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
41206 statistics.h stmt.h varasm.h.
41207 * gimple-match-head.c: Likewise.
41208 * lto-cgraph.c: Likewise.
41209 * lto-section-in.c: Likewise.
41210 * lto-streamer-in.c: Likewise.
41211 * lto-streamer-out.c: Likewise.
41212 * tree-affine.c: Likewise.
41213 * tree-cfg.c: Likewise.
41214 * tree-cfgcleanup.c: Likewise.
41215 * tree-if-conv.c: Likewise.
41216 * tree-into-ssa.c: Likewise.
41217 * tree-ssa-alias.c: Likewise.
41218 * tree-ssa-copyrename.c: Likewise.
41219 * tree-ssa-dse.c: Likewise.
41220 * tree-ssa-forwprop.c: Likewise.
41221 * tree-ssa-live.c: Likewise.
41222 * tree-ssa-math-opts.c: Likewise.
41223 * tree-ssa-pre.c: Likewise.
41224 * tree-ssa-sccvn.c: Likewise.
41225 * tree-tailcall.c: Likewise.
41226 * tree-vect-generic.c: Likewise.
41227 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41228 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
41229 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41230 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
41231 * varasm.c: Likewise.
41232 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41233 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
41235 * init-regs.c: Likewise.
41237 * omp-low.c: Likewise.
41238 * stack-ptr-mod.c: Likewise.
41239 * tree-ssa-reassoc.c: Likewise.
41240 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41241 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
41243 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41244 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
41245 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41246 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
41247 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41248 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
41249 * tree-ssa-phiopt.c: Likewise.
41250 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41251 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41252 * config/fr30/fr30.c: Likewise.
41253 * config/frv/frv.c: Likewise.
41254 * expr.c: Likewise.
41255 * final.c: Likewise.
41256 * optabs.c: Likewise.
41257 * passes.c: Likewise.
41258 * simplify-rtx.c: Likewise.
41259 * stmt.c: Likewise.
41260 * toplev.c: Likewise.
41261 * var-tracking.c: Likewise.
41262 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41263 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41264 * lower-subreg.c: Likewise.
41265 * postreload-gcse.c: Likewise.
41267 * reginfo.c: Likewise.
41268 * store-motion.c: Likewise.
41269 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41270 fixed-value.h hashtab.h real.h stmt.h varasm.h.
41271 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41272 fixed-value.h hashtab.h statistics.h stmt.h.
41273 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41274 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
41275 * except.c: Likewise.
41276 * explow.c: Likewise.
41277 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41278 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
41280 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41281 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
41282 * tree-ssa-structalias.c: Likewise.
41283 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41284 fixed-value.h insn-config.h real.h statistics.h.
41285 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41286 fixed-value.h insn-config.h real.h statistics.h stmt.h.
41287 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41288 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41289 * cfgbuild.c: Likewise.
41290 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41291 fixed-value.h real.h rtl.h statistics.h stmt.h.
41292 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41293 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41294 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41295 fixed-value.h real.h statistics.h stmt.h.
41296 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41297 fixed-value.h real.h statistics.h stmt.h varasm.h.
41298 * cprop.c: Likewise.
41299 * modulo-sched.c: Likewise.
41300 * postreload.c: Likewise.
41301 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41302 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
41303 statistics.h stmt.h varasm.h.
41304 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
41305 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41306 rtl.h statistics.h stmt.h varasm.h.
41307 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
41308 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
41310 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41311 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
41313 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
41314 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
41316 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
41317 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41318 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41319 function.h real.h statistics.h stmt.h varasm.h.
41320 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41321 insn-config.h real.h statistics.h stmt.h.
41322 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41323 statistics.h stmt.h.
41324 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
41325 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
41326 statistics.h stmt.h varasm.h.
41327 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
41328 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
41329 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41330 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
41331 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
41332 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41333 statistics.h stmt.h varasm.h.
41334 * ipa-polymorphic-call.c: Likewise.
41335 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
41336 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41337 statistics.h stmt.h.
41338 * config/c6x/c6x.c: Likewise.
41339 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
41340 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41341 statistics.h stmt.h varasm.h.
41342 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
41343 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
41345 * ipa-split.c: Likewise.
41346 * tree-eh.c: Likewise.
41347 * tree-ssa-dce.c: Likewise.
41348 * tree-ssa-loop-niter.c: Likewise.
41349 * tree-vrp.c: Likewise.
41350 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
41351 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
41353 * config/nds32/nds32-fp-as-gp.c: Likewise.
41354 * config/nds32/nds32-intrinsic.c: Likewise.
41355 * config/nds32/nds32-isr.c: Likewise.
41356 * config/nds32/nds32-md-auxiliary.c: Likewise.
41357 * config/nds32/nds32-memory-manipulation.c: Likewise.
41358 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
41359 * config/nds32/nds32-predicates.c: Likewise.
41360 * config/nds32/nds32.c: Likewise.
41361 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
41362 fixed-value.h hashtab.h real.h statistics.h.
41363 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
41364 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41365 * config/arm/arm.c: Likewise.
41366 * config/avr/avr.c: Likewise.
41367 * config/bfin/bfin.c: Likewise.
41368 * config/h8300/h8300.c: Likewise.
41369 * config/i386/i386.c: Likewise.
41370 * config/ia64/ia64.c: Likewise.
41371 * config/iq2000/iq2000.c: Likewise.
41372 * config/m32c/m32c.c: Likewise.
41373 * config/m32r/m32r.c: Likewise.
41374 * config/m68k/m68k.c: Likewise.
41375 * config/mcore/mcore.c: Likewise.
41376 * config/mep/mep.c: Likewise.
41377 * config/mips/mips.c: Likewise.
41378 * config/mn10300/mn10300.c: Likewise.
41379 * config/moxie/moxie.c: Likewise.
41380 * config/pa/pa.c: Likewise.
41381 * config/rl78/rl78.c: Likewise.
41382 * config/rx/rx.c: Likewise.
41383 * config/s390/s390.c: Likewise.
41384 * config/sh/sh.c: Likewise.
41385 * config/sparc/sparc.c: Likewise.
41386 * config/spu/spu.c: Likewise.
41387 * config/stormy16/stormy16.c: Likewise.
41388 * config/v850/v850.c: Likewise.
41389 * config/vax/vax.c: Likewise.
41390 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
41391 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41392 * config/msp430/msp430.c: Likewise.
41393 * predict.c: Likewise.
41394 * value-prof.c: Likewise.
41395 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
41396 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
41397 * config/microblaze/microblaze.c: Likewise.
41398 * config/nios2/nios2.c: Likewise.
41399 * config/rs6000/rs6000.c: Likewise.
41400 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41401 insn-config.h real.h rtl.h statistics.h stmt.h.
41402 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41403 insn-config.h real.h statistics.h stmt.h.
41404 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
41405 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41406 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
41407 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41408 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
41409 fixed-value.h real.h statistics.h stmt.h.
41410 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
41411 fixed-value.h statistics.h stmt.h.
41412 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
41415 2015-01-15 Jakub Jelinek <jakub@redhat.com>
41417 * gengtype.c (create_user_defined_type): Workaround
41418 -Wmaybe-uninitialized false positives.
41419 * cse.c (fold_rtx): Likewise.
41420 * loop-invariant.c (gain_for_invariant): Likewise.
41422 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
41424 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
41425 set the memory attributes in all cases but clear MEM_EXPR if need be.
41427 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
41429 PR tree-optimization/64434
41430 * cfgexpand.c (reorder_operands): New function.
41431 (expand_gimple_basic_block): Insert call of reorder_operands if
41434 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
41436 * config/mips/micromips.md (*swp): Remove explicit parallel.
41437 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
41438 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
41439 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
41440 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
41441 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
41442 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
41443 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
41444 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
41445 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
41446 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
41447 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
41448 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
41449 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
41450 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
41451 (mips_wrdsp): Likewise.
41452 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
41454 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
41455 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
41456 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
41457 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
41458 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
41459 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
41460 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
41461 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
41462 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
41464 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41466 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
41467 (mips_print_operand): Support 'y' to print exact log2 in decimal
41469 * config/mips/mips.h (ISA_HAS_LSA): New define.
41470 (ISA_HAS_DLSA): Likewise.
41471 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
41472 * config/mips/predicates.md (const_immlsa_operand): New predicate.
41474 2015-01-15 Martin Liska <mliska@suse.cz>
41477 * optc-save-gen.awk: Add support for array types.
41479 2015-01-15 Richard Biener <rguenther@suse.de>
41481 PR middle-end/64365
41482 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
41483 for MEM_REF access functions with the same base can never partially
41486 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
41488 * common.opt: New option -fstack-protector-explicit.
41489 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
41490 (stack_protect_decl_phase): Handle stack_protect attribute for
41491 explicit stack protection requests.
41492 (expand_used_vars): Similarly.
41493 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41494 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41495 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41497 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41500 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41502 (sh_extending_set_of_reg): New struct.
41503 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41504 sh_remove_reg_dead_or_unused_notes): New Declarations.
41505 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41506 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41507 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41508 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41509 convert to insn_and_split and use new function sh_split_tst_subregs.
41511 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41513 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41515 (Optimization Options): Move -fuse-ld documentation to...
41516 (Link Options): ...here.
41518 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41520 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41522 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41523 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41524 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41525 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41526 instead of ZR for the memory operand of LL/SC.
41527 (compare_and_swap_12, sync_add<mode>): Likewise.
41528 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41529 (sync_new_<optab>_12, sync_nand_12): Likewise.
41530 (sync_old_nand_12, sync_new_nand_12): Likewise.
41531 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41532 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41533 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41534 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41535 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41536 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41537 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41538 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41539 * doc/md.texi (ZC): Update description.
41541 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41543 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41544 memory model is CONSUME.
41545 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41546 expand_builtin_atomic_store): Change invalid memory model errors to
41548 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41549 and issue warning for CONSUME.
41551 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41553 * lto-cgraph: Update function comments for
41554 lto_symtab_encoder_encode_*.
41556 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41558 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41560 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41562 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41563 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41564 lto_stream_offload_p instead.
41565 * lto-streamer.h (select_what_to_stream): Remove argument.
41566 * passes.c (ipa_write_summaries): Likewise.
41567 * tree-pass.h (ipa_write_summaries): Likewise.
41569 2015-01-14 Richard Biener <rguenther@suse.de>
41571 PR tree-optimization/59354
41572 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41573 groups larger than the slp group size as having gaps.
41575 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41577 PR middle-end/59448
41578 * builtins.c (get_memmodel): Promote consume to acquire always.
41580 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41583 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41586 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41589 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41591 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41592 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41593 AVX512VBMI, as it implies AVX512BW.
41595 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41598 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41599 (vec_unpacks_hi_v16sf): Ditto.
41601 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41603 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41606 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41608 * doc/invoke.texi (mapcs): Mention deprecation.
41609 (mapcs-frame): Likewise.
41611 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41614 * config/arm/arm.c (callee_saved_reg_p): Define.
41615 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41616 register is callee saved instead of !call_used_regs[reg].
41617 (thumb1_compute_save_reg_mask): Likewise.
41619 2015-01-14 Hale Wang <hale.wang@arm.com>
41621 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41624 2015-01-14 Richard Biener <rguenther@suse.de>
41627 * tree-inline.c (insert_debug_decl_map): Check destination
41628 function MAY_HAVE_DEBUG_STMTS.
41629 (insert_init_debug_bind): Likewise.
41630 (insert_init_stmt): Remove redundant check.
41631 (remap_gimple_stmt): Drop debug stmts if the destination
41632 function has var-tracking assignments disabled.
41634 2015-01-14 Martin Liska <mliska@suse.cz>
41636 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41637 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41639 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41642 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41643 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41645 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41647 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41648 level from an ARCH; do not inject the default.
41649 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41650 MIPS_ISA_LEVEL_SPEC.
41651 (MIPS_ISA_NAN2008_SPEC): Update comment.
41652 (BASE_DRIVER_SELF_SPECS): Likewise.
41653 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41654 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41655 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41656 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41657 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41659 2015-01-14 Richard Biener <rguenther@suse.de>
41661 PR tree-optimization/64493
41662 PR tree-optimization/64495
41663 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41664 assign the proper vectorized PHI to the inner loop exit PHIs.
41666 2015-01-14 Joey Ye <joey.ye@arm.com>
41668 * config/arm/arm.c (arm_compute_save_reg_mask):
41669 Do not save lr in case of tail call.
41670 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41672 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41674 * tree-vrp.c (check_array_ref): Emit more warnings
41675 for warn_array_bounds >= 2.
41676 * common.opt: New option -Warray-bounds=.
41677 * doc/invoke.texi: Document -Warray-bounds=.
41679 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41681 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41682 (mforbid-fp-as-gp): Remove.
41684 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41685 (nds32_symbol_load_store_p): Remove.
41686 (nds32_fp_as_gp_check_available): Clean up implementation.
41687 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41689 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41690 fp-as-gp and ex9 cases.
41692 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41694 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41695 for bintuils bug 14342.
41696 (init_ic_make_global_vars): Likewise.
41697 (gimple_init_edge_profiler): Likewise.
41698 (gimple_gen_ic_func_profiler): Likewise.
41700 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41702 * ipa-inline.c (inline_small_functions): Swap the operands in
41705 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41708 * ipa-inline-analysis.c (node_growth_cache): Remove.
41709 (initialize_growth_caches): Do not initialize it.
41710 (free_growth_caches): Do not free it.
41711 (do_estimate_growth): Rename to ...
41712 (estimate_growth): ... this one; drop growth cache code.
41713 (growth_likely_positive): Always go the heuristics way.
41714 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41715 (reset_edge_caches): Do not reset node growth.
41716 (heap_edge_removal_hook): Do not maintain cache.
41717 (inline_small_functions): Likewise; strenghten sanity check.
41718 (ipa_inline): Do not maintain caches.
41719 * ipa-inline.h (node_growth_cache): Remove.
41720 (do_estimate_growth): Remove to ...
41721 (estimate_growth): this one; remove inline version.
41722 (reset_node_growth_cache): Remove.
41724 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41727 * ipa-inline.c (inline_small_functions): Update callee keys after
41728 resolving speculation
41729 (inline_small_functions): Always check monotonicity of the queue.
41731 2015-01-13 Marek Polacek <polacek@redhat.com>
41733 PR middle-end/64391
41734 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41736 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41738 PR rtl-optimization/64286
41739 * ree.c (combine_reaching_defs): Move part of comment earlier,
41740 remove !SCALAR_INT_MODE_P check.
41741 (add_removable_extension): Don't add vector mode
41742 extensions if all uses of the source register aren't the same
41745 2015-01-13 Renlin Li <renlin.li@arm.com>
41747 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41748 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41750 2015-01-13 Martin Liska <mliska@suse.cz>
41752 * ipa-icf.c (sem_function::equals_private): Call new functions
41753 cl_target_option_print_diff and cl_optimization_print_diff.
41754 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41755 (cl_optimization_print_diff): Likewise.
41756 * opth-gen.awk: Likewise.
41758 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41760 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41761 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41762 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41763 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41764 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41765 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41767 2015-01-13 Andrew Pinski <apinski@cavium.com>
41769 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41770 instead of src mode.
41772 2015-01-13 Richard Biener <rguenther@suse.de>
41775 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41778 2015-01-13 Andrew Pinski <apinski@cavium.com>
41780 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41782 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41784 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41786 PR middle-end/63974
41787 * cfgexpand.c (expand_computed_goto): Don't call
41788 convert_memory_address here.
41790 2015-01-13 Richard Biener <rguenther@suse.de>
41792 PR tree-optimization/64406
41793 * tree-loop-distibution.c (pass_loop_distribution::execute):
41794 Reset the SCEV hashtable if we distributed anything.
41796 2015-01-13 Richard Biener <rguenther@suse.de>
41798 PR tree-optimization/64404
41799 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41800 SLP types for CSEd loads.
41802 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41804 PR tree-optimization/64436
41805 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41806 merge of two symbolic numbers for a bitwise OR to ...
41807 (perform_symbolic_merge): This. Also fix computation of the range and
41808 end of the symbolic number corresponding to the result of a bitwise OR.
41810 2015-01-13 Richard Biener <rguenther@suse.de>
41812 PR tree-optimization/64568
41813 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
41814 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
41816 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41818 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
41819 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
41821 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41823 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
41824 target-specific symbol_ref flag.
41825 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
41826 resides in rodata section.
41827 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
41828 (nds32_encode_section_info): New function.
41830 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41832 * config/nds32/nds32.md (call): Use pseudo instruction bal which
41833 clobbers TA_REGNUM if large code model is specified.
41834 (call_register): Likewise.
41835 (call_immediate): Likewise.
41836 (call_value): Likewise.
41837 (call_value_register): Likewise.
41838 (call_value_immediate): Likewise.
41840 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41842 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
41843 (TARGET_CMODEL_MEDIUM): New macro.
41844 (TARGET_CMODEL_LARGE): New macro.
41845 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
41846 code model setting in assembly code.
41848 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41850 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
41851 Remove MASK_GP_DIRECT flag.
41852 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
41853 one of the multilib default options.
41854 * config/nds32/nds32.opt (mgp-direct): Remove.
41855 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
41856 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
41858 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41860 * config/nds32/nds32.opt (mcmodel): Add new option.
41861 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
41862 to describe code model.
41864 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
41867 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
41869 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
41871 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
41872 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
41873 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
41874 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
41875 __builtin_sh_set_fpscr.
41877 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41879 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
41880 after a funtion name just to indicate it is a function.
41881 ([-fsanitize-undefined-trap-on-error]): Likewise.
41882 ([-fdbg-cnt=]): Likewise.
41883 ([-mmemcpy]): Likewise.
41884 ([-mflush-func]): Likewise.
41885 ([-msynci]): Likewise.
41887 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41889 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
41892 2015-01-12 Jakub Jelinek <jakub@redhat.com>
41894 PR tree-optimization/64563
41895 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
41896 instead of != VR_VARYING.
41899 * config/i386/i386.c (ix86_expand_prologue): Add
41900 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
41902 PR tree-optimization/64454
41903 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
41904 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
41905 for signed or [0, op1 - 1] for unsigned modulo.
41906 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
41907 even if op1 does not satisfy integer_pow2p.
41910 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
41912 2015-01-12 Jeff Law <law@redhat.com>
41915 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
41916 (trunchiqi2, truncsihi2): Similarly.
41918 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
41919 rather than calling F.
41921 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
41923 * tsan.c (instrument_expr): Use force_gimple_operand.
41924 Use may_be_nonaddressable_p instead of is_gimple_addressable.
41926 2015-01-12 Richard Biener <rguenther@suse.de>
41928 PR tree-optimization/64530
41929 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
41932 2015-01-12 Richard Biener <rguenther@suse.de>
41934 PR middle-end/64357
41935 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
41938 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41940 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
41941 Cortex-A17 tuning parameters.
41942 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
41944 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41946 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
41947 * config/arm/arm.c (arm_macro_fusion_p): New function.
41948 (arm_macro_fusion_pair_p): Likewise.
41949 (TARGET_SCHED_MACRO_FUSION_P): Define.
41950 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
41951 (ARM_FUSE_NOTHING): Likewise.
41952 (ARM_FUSE_MOVW_MOVT): Likewise.
41953 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
41954 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
41955 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
41956 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
41957 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
41958 arm_cortex_a5_tune): Specify fuseable_ops value.
41960 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
41963 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
41964 test for PIE with copy reloc.
41965 * configure: Regenerated.
41967 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41969 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
41971 (arm_tls_descseq_addr): Likewise.
41972 (arm_gen_movmemqi): Likewise.
41973 (arm_expand_epilogue_apcs_frame): Likewise.
41974 (arm_expand_epilogue): Likewise.
41975 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
41978 2015-01-12 Martin Liska <mliska@suse.cz>
41981 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
41982 volatility for correct operands.
41984 2015-01-12 Martin Liska <mliska@suse.cz>
41986 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
41987 indication that a function is not leaf.
41988 (sem_function::compare_polymorphic_p): Likewise.
41990 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41992 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
41993 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
41994 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
41995 fold-const.h, tree-check.h.
41997 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
42001 * ipa-inline.c (compute_uninlined_call_time,
42002 compute_inlined_call_time): Use counts for extra precision when
42004 (big_speedup_p): Fix formating.
42005 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
42006 (relative_time_benefit): Remove.
42007 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
42008 merge guessed and read profile paths.
42009 (inline_small_functions): Count only !optimize_size functions into
42010 initial size; be more lax about sanity check when profile is used;
42011 be sure to update inlined function profile when profile is read.
42013 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
42016 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
42017 cost when edge becomes direct.
42018 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
42019 is resolved or when introducing new speculation.
42021 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
42025 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
42026 '||' to fix typo issue.
42028 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
42029 accept and return NULL.
42031 2015-01-12 Martin Liska <mliska@suse.cz>
42033 * cgraph.c (cgraph_edge::remove_callee): Move function to header
42034 file for being inlined.
42035 (cgraph_set_edge_callee): Delete.
42036 (cgraph_edge::redirect_callee): Move function to header file
42038 (cgraph_edge::make_direct): Use new function.
42039 (cgraph_edge::dump_edge_flags): New function created from
42040 static dump_edge_flags function.
42041 (cgraph_node::dump): Use new function.
42042 (cgraph_edge::verify_count_and_frequency): New function created
42043 from verify_edge_count_and_frequency.
42044 (cgraph_edge::verify_corresponds_to_fndecl): New function created
42045 from verify_edge_corresponds_to_fndecl.
42046 (verify_edge_corresponds_to_fndecl): Delete.
42047 (cgraph_node::verify_node): Use new function.
42048 * cgraph.h (cgraph_edge::set_callee): New function.
42049 (cgraph_edge::dump_edge_flags): Likewise.
42050 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
42052 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
42054 * ipa-utils.c (estimate_function_body_sizes): Do not
42055 free node params when called late with early=true.
42057 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
42059 * doc/md.texi (Instruction Patterns): Rewrite text for
42061 (Example): Likewise.
42063 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
42065 * doc/invoke.texi (Option Summary): Break long lines.
42066 [(-fdiagnostics-color)]: Put long literal in @smallexample
42068 [(-fsanitize-recover)]: Likewise.
42069 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
42070 [(-ffast-math)]: Likewise.
42071 [(--param max-inline-insns-recursive)]: Likewise.
42072 [(--param max-inline-recursive-depth)]: Likewise.
42073 [(-mno-text-section-literals)]: Likewise.
42075 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
42077 * doc/install.texi: Update for libgomp being renamed from "GNU
42078 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
42080 * doc/sourcebuild.texi: Likewise.
42082 2015-01-10 Anthony Green <green@moxielogic.com>
42084 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
42085 mul.x availability for moxiebox configuration.
42087 2015-01-09 Anthony Green <green@moxielogic.com>
42089 * config/moxie/moxie.md: Tabify assembly output.
42091 2015-01-09 Anthony Green <green@moxielogic.com>
42093 * config/moxie/moxie.md (CC_REG): Correct register definition.
42095 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
42097 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
42098 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
42101 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42103 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
42105 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
42106 Jakub Jelinek <jakub@redhat.com>
42108 PR middle-end/64412
42109 * lto-streamer.h (lto_stream_offload_p): New declaration.
42110 * lto-streamer.c (lto_stream_offload_p): New variable.
42111 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
42112 at the same time as section_name_prefix.
42113 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
42114 if lto_stream_offload_p.
42115 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
42116 stream TREE_TARGET_OPTION if lto_stream_offload_p.
42117 (write_ts_function_decl_tree_pointers): Don't
42118 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
42119 * tree-streamer-in.c (unpack_value_fields): Don't stream
42120 TREE_TARGET_OPTION in if ACCEL_COMPILER.
42121 (lto_input_ts_function_decl_tree_pointers): Don't stream
42122 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
42123 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
42124 instead of section_name_prefix string comparisons.
42126 2015-01-09 Jakub Jelinek <jakub@redhat.com>
42128 PR rtl-optimization/64536
42129 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
42132 2015-01-09 Michael Collison <michael.collison@linaro.org>
42134 PR tree-optimization/64322
42135 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
42136 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
42138 2015-01-09 Tom de Vries <tom@codesourcery.com>
42140 PR rtl-optimization/64539
42141 * regcprop.c (kill_clobbered_values): Factor out of ...
42142 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
42143 instead of note_stores with kill_clobbered_value.
42145 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42147 * ginclude/unwind-arm-common.h: Revert previous commit.
42149 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42151 * config.gcc (arm*-*-freebsd*): New configuration.
42152 * config/arm/freebsd.h: New file.
42153 * config.host: Add extra components for arm*-*-freebsd*.
42154 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
42155 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
42157 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42159 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
42161 * config/rs6000/t-rtems: Add e6500 multilibs.
42163 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42165 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
42168 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42170 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
42171 MULTILIB_EXCEPTIONS.
42173 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42175 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
42176 MULTILIB_EXCEPTIONS.
42178 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42180 * config/arm/t-rtems-eabi: Rename to...
42181 * config/arm/t-rtems: ...this.
42182 * config/arm/rtems-eabi.h: Rename to...
42183 * config/arm/rtems.h: ...this.
42184 * config.gcc (arm*-*-rtems*): Reflect changes above.
42186 2015-01-09 Richard Biener <rguenther@suse.de>
42188 PR tree-optimization/64410
42189 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
42191 (execute_update_addresses_taken): Deal with that.
42192 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
42193 loads/stores for complex variables.
42195 2015-01-09 Martin Liska <mliska@suse.cz>
42197 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
42199 (func_checker::compare_memory_operand): New function.
42200 (func_checker::compare_operand): Split case to newly
42202 (func_checker::compare_cst_or_decl): New function.
42203 (func_checker::compare_gimple_call): Identify
42205 (func_checker::compare_gimple_assign): Likewise.
42206 * ipa-icf-gimple.h: New function.
42208 2015-01-09 Martin Liska <mliska@suse.cz>
42211 * sreal.c (sreal::dump): Change unsigned format to signed for
42213 (sreal::to_double): Replace exp2 with scalbln.
42215 2015-01-09 Martin Liska <mliska@suse.cz>
42217 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
42218 * ipa-icf.c (sem_function::equals_private): Add support for target and
42219 (sem_item_optimizer::merge_classes): Remove redundant function
42220 optimization flags comparison.
42221 * tree.h (target_opts_for_fn): New function.
42223 2015-01-09 Tom de Vries <tom@codesourcery.com>
42225 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
42227 2015-01-09 Kito Cheng <kito@0xlab.org>
42229 PR rtl-optimization/64348
42230 * lra-constraints.c (split_reg): Fix caller-save store/restore
42231 instruction generation.
42233 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
42235 PR gcov-profile/61790
42236 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
42237 long long. Fallback to int64_t if host doesn't have long long and
42238 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
42240 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42242 PR tree-optimization/63989
42243 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
42244 from 1000 to 10000.
42245 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
42246 (get_stridx): If we don't have a record for certain SSA_NAME,
42247 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
42248 constant offset, call get_stridx_plus_constant.
42249 (get_stridx_plus_constant): New function.
42250 (zero_length_string): Don't use get_stridx here.
42253 PR middle-end/64388
42254 * dse.c (struct insn_info): Mention frame_read set also
42255 before reload for tail calls on some targets.
42256 (scan_insn): Revert 2014-12-22 change. Set frame_read
42257 also before reload for tail calls if
42258 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
42259 instead of add_non_frame_wild_read for non-const/memset
42260 tail calls after reload.
42262 2015-01-08 Jason Merrill <jason@redhat.com>
42264 * ubsan.c (do_ubsan_in_current_function): New.
42265 (pass_ubsan::gate): Use it.
42266 * ubsan.h: Declare it.
42267 * convert.c (convert_to_integer): Use it.
42269 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42272 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
42273 compare_code when it is unconditionally overwritten afterwards.
42274 Use ix86_reverse_condition instead of reverse_condition. Don't
42275 change code if *reverse_condition* returned UNKNOWN and don't
42276 swap ct/cf and negate diff in that case.
42278 2015-01-08 Mike Stump <mikestump@comcast.net>
42280 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
42281 (pass_tsan_O0::gate): Likewise.
42282 * extend.texi (Function Attributes): Add no_sanitize_thread
42285 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
42287 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
42288 for registering builtins.
42289 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
42290 add -fopenmp to the argv_obstack used when invoking
42291 compile_for_target.
42293 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
42294 add "-m32" or "-m64" to argv_obstack.
42295 (generate_host_descr_file): Likewise, when invoking host_compiler.
42296 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
42299 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42301 * config/sh/sh-mem.cc: Use constant as second operand when emitting
42304 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42307 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
42308 constant load if constant operand fits into I08.
42310 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42313 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
42314 and TREE_THIS_VOLATILE for MEM_REFs.
42315 (build5_stat): Fix up initialization of TREE_READONLY and
42316 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
42318 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
42321 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
42322 of r for the second alternative of the destination operand.
42324 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
42327 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
42329 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42331 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
42333 ([-fivar-visibility], [-fvisibility]): Likewise.
42335 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42337 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
42338 the file where @code, @command, etc is more appropriate.
42340 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
42342 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
42343 of -mrecip= documentation.
42345 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
42348 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
42349 correct reload handler if -m32 -mpowerpc64 is used.
42351 2015-01-06 Tom de Vries <tom@codesourcery.com>
42353 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
42355 2015-01-08 Christian Bruel <christian.bruel@st.com>
42358 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
42360 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
42362 PR tree-optimization/63259
42363 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
42364 if optab exists for 16bit byteswap.
42366 2015-01-06 Jakub Jelinek <jakub@redhat.com>
42368 * opts.c (common_handle_option): Add support for
42369 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
42370 * doc/invoke.texi: Document -fno-sanitize=all,
42371 -f{,no-}sanitize-recover=all. Document that
42372 -fsanitize=float-cast-overflow is not enabled
42373 by -fsanitize=undefined. Fix up documentation
42374 of -f{,no-}sanitize-recover.
42376 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
42378 * config.gcc: Add Visium support.
42379 * configure.ac: Likewise.
42380 * configure: Regenerate.
42381 * doc/extend.texi (interrupt attribute): Add Visium.
42382 * doc/invoke.texi: Document Visium options.
42383 * doc/install.texi: Document Visium target.
42384 * doc/md.texi: Document Visium constraints.
42385 * common/config/visium: New directory.
42386 * config/visium: Likewise.
42388 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42390 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
42391 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
42393 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42395 * combine.c (combine_validate_cost): Do not count the cost of a
42396 split I2 twice. Do not display it twice in the dump, either.
42398 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42400 Revert parts of r219199.
42401 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
42403 ([-Wtraditional]): Restore markup on <limits.h>.
42405 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
42408 * doc/invoke.texi: Document -Wsuggest-override.
42410 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
42412 PR rtl-optimization/64287
42413 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
42414 (process_options): Disable flag_ipa_ra if profiling.
42416 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
42418 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
42420 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
42422 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
42423 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
42424 put under #if TARGET_LOOPS guard.
42426 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
42428 * config/i386/i386.c (output_387_binary_op): Use std::swap.
42430 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
42432 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
42433 * rtl.h (refers_to_regno_p): Add overload.
42435 * bt-load.c: Likewise.
42436 * combine.c: Likewise.
42437 * df-scan.c: Likewise.
42438 * sched-deps.c: Likewise.
42439 * config/s390/s390.c: Likewise.
42440 * config/m32r/m32r.c: Likewise.
42441 * config/rs6000/spe.md: Likewise.
42442 * config/rs6000/rs6000.c: Likewise.
42443 * config/pa/pa.c: Likewise.
42444 * config/stormy16/stormy16.c: Likewise.
42445 * config/cris/cris.c: Likewise.
42446 * config/arc/arc.md: Likewise.
42447 * config/arc/arc.c: Likewise.
42448 * config/sh/sh.md: Likewise.
42449 * config/sh/sh.c: Likewise.
42450 * config/frv/frv.c: Likewise.
42452 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42455 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
42456 call as cleanup of the whole body.
42457 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
42458 * tsan.c (replace_func_exit): New function.
42459 (instrument_func_exit): Moved earlier.
42460 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
42461 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
42463 (tsan_pass): Don't call instrument_func_exit.
42464 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
42465 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
42469 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
42470 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
42471 it to libubsan handler instead of EXPR. Fold comparisons earlier,
42472 if the result is integer_zerop, return NULL_TREE.
42473 * convert.c (convert_to_integer): Pass expr as ARG.
42475 PR tree-optimization/64465
42476 * tree-inline.c (redirect_all_calls): During inlining
42477 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
42478 changed the stmt to a non-throwing call.
42480 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42482 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
42483 etc markup throughout the file.
42485 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
42487 Enable experimental TSAN support for Ada.
42488 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
42490 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42492 PR tree-optimization/64494
42493 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42494 clear SSA_NAME_ANTI_RANGE_P flag.
42496 2015-01-05 Marek Polacek <polacek@redhat.com>
42498 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42500 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42502 Update copyright years.
42504 * gcc.c (process_command): Update copyright notice dates.
42505 * gcov-dump.c: Ditto.
42507 * doc/cpp.texi: Bump @copying's copyright year.
42508 * doc/cppinternals.texi: Ditto.
42509 * doc/gcc.texi: Ditto.
42510 * doc/gccint.texi: Ditto.
42511 * doc/gcov.texi: Ditto.
42512 * doc/install.texi: Ditto.
42513 * doc/invoke.texi: Ditto.
42515 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42517 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42519 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42521 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42522 ([-Wabi]): Likewise.
42523 ([-fmessage-length]): Likewise.
42524 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42525 ([-Wno-discarded-qualifiers]): Likewise.
42526 ([-Wnodiscarded-array-qualifiers]): Likewise.
42527 ([-Wno-virtual-move-assign]): Likewise.
42528 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42529 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42530 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42531 ([-fsanitize-undefined-trap-on-error]): Likewise.
42532 ([-floop-interchange]): Likewise.
42533 ([-ftree-coalesce-inlined-vars]): Likewise.
42534 ([-fvect-cost-model]): Likewise.
42535 ([-flto]): Likewise.
42536 ([--param]): Likewise.
42537 (Spec Files): Likewise.
42538 ([-mstrict-align]): Likewise.
42539 ([-mfix-cortex-a53-835769]): Likewise.
42540 ([-march], [-mtune]): Likewise.
42541 ([-mpic-register]): Likewise.
42542 ([-munaligned-access]): Likewise.
42543 ([-msp8]): Likewise.
42544 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42545 (AVR Built-in Macros): Likewise.
42546 ([-mpreferred-stack-boundary]): Likewise.
42547 ([-mtune-crtl]): Likewise.
42548 ([-mashf]): Likewise.
42549 ([-mmcu=]): Likewise.
42550 ([-minrt]): Likewise.
42551 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42552 ([-mupper-regs]): Likewise.
42553 ([-matomic-model]): Likewise.
42554 ([-mdiv]): Likewise.
42555 ([-mzdcbranch]): Likewise.
42556 ([-mdisable-callt]): Likewise.
42557 ([-msoft-float]): Likewise.
42558 ([-m8byte-align]): Likewise.
42559 ([-fstack-reuse]): Likewise.
42561 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42563 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42564 Fix markup, light copy-editing.
42565 ([-fauto-profile]): Rewrite to fix formatting and content
42568 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42570 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42571 Copy-edit description.
42572 ([-fisolate-erroneous-paths-attribute]): Likewise.
42573 * common.opt (fisolate-erroneous-paths-dereference):
42574 Copy-edit description.
42575 (fisolate-erroneous-paths-attribute): Likewise.
42577 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42579 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42582 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42584 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42585 ([-fvtv-debug]): Likewise.
42586 ([-Wc++-compat]): Likewise.
42587 ([-Wc++11-compat]): Likewise.
42588 ([-Wc++14-compat]): Likewise.
42589 ([-Wno-sized-deallocation]): Likewise.
42590 ([-femit-class-debug-always]): Likewise.
42591 ([-femit-struct-debug-detailed]): Likewise.
42592 ([-fno-keep-inline-dllexport]): Likewise.
42593 ([-fira-algorithm]): Likewise.
42594 ([-fira-region]): Likewise.
42595 ([-flra-remat]): Likewise.
42596 ([-fipa-ra]): Likewise.
42597 ([-fhoist-adjacent-loads]): Likewise.
42598 ([-fisolate-erroneous-paths-dereference]): Likewise.
42599 ([-fisolate-erroneous-paths-attribute]): Likewise.
42600 ([-ftree-switch-conversion]): Likewise.
42601 ([-ftree-tail-merge]): Likewise.
42602 ([-ftree-loop-if-convert]): Likewise.
42603 ([-ftree-loop-if-convert-stores]): Likewise.
42604 ([-ftree-loop-distribution]): Likewise.
42605 ([-ftree-loop-distribute-patterns]): Likewise.
42606 ([-flto-compression-level]): Likewise.
42607 ([-flto-report]): Likewise.
42608 ([-flto-report-wpa]): Likewise.
42609 ([-fuse-linker-plugin]): Likewise.
42610 ([-mfix-cortex-a53-835769]): Likewise.
42611 ([-mno-fix-cortex-a53-835769]): Likewise.
42612 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42613 explicit listing; add a note to the discussion indicating they
42614 exist. Reorder table to group similar options. Add missing
42615 @opindex entries. Add @need commands throughout the table to
42616 allow it to be split across multiple pages.
42617 ([-m8bit-idiv]): Fix @opindex.
42618 ([-mavx256-split-unaligned-load]): Likewise.
42619 ([-mavx256-split-unaligned-store]): Likewise.
42620 ([-mstack-protector-guard]): Likewise.
42621 ([-mcpu=]): Likewise.
42622 ([-mcpu]): Likewise.
42623 ([-mpointer-size=]): Likewise.
42625 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42627 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42628 instead of `m' constraint. Likewise for unnamed movb comparison
42629 patterns using reg_before_reload_operand predicate.
42630 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42631 predicate to reject register index and LO_SUM DLT memory forms
42634 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42636 * doc/invoke.texi (Option Summary): Fix spelling of
42637 -fdevirtualize-at-ltrans.
42638 ([-fdevirtualize]): Fix markup.
42639 ([-fdevirtualize-speculatively]): Fix typo.
42640 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42641 implementor-speaky.
42642 * common.opt (fdevirtualize-at-ltrans): Likewise.
42643 * ipa-devirt.c: Fix typos in comments throughout the file.
42644 (ipa_devirt): Fix typos in format strings for dump output.
42646 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42648 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42649 discussion of defaults, light copy-editing.
42651 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42653 * tsan.c (instrument_expr): corrected previous checkin.
42655 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42657 Instrument bit field and unaligned accesses for TSAN.
42658 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42659 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42660 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42661 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42662 unaligned memory regions.
42664 2015-01-01 Anthony Green <green@moxielogic.com>
42666 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42667 Restrict move source register offsets to 16 bits.
42669 Copyright (C) 2015 Free Software Foundation, Inc.
42671 Copying and distribution of this file, with or without modification,
42672 are permitted in any medium without royalty provided the copyright
42673 notice and this notice are preserved.