1 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
3 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
4 (output_probe_stack_range): Rotate the loop and simplify.
6 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
9 infinity filterning code.
11 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
13 PR tree-optimization/68766
14 * tree-vectorizer.c (vectorize_loops): Check for
15 if-converted loops when debug counters are used.
17 2015-12-07 DJ Delorie <dj@redhat.com>
19 * config/rl78/constraints.md (Wfr): Change to be a non-memory
21 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
22 * config/rl78/rl78.c (rl78_one_far_p): Define.
23 * config/rl78/rl78-virt (movqi_virt): Fix far memory
25 (movhi_virt): Likewise.
26 (zero_extendqihi2_virt): Likewise.
27 (extendqihi2_virt): Likewise.
28 (add<mode>3_virt): Likewise.
29 (sub<mode>3_virt): Likewise.
30 (andqi3_virt): Likewise.
31 (iorqi3_virt): Likewise.
32 (xorqi3_virt): Likewise.
33 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
34 overflow in large files.
36 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
39 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
40 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
41 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
42 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
44 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
46 * reorg.c (optimize_skip): Do not put frame related instructions
47 in annulled delay slots.
48 (steal_delay_list_from_target): Ditto.
49 (fill_slots_from_thread): Ditto.
51 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
53 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
54 * config/aarch64/aarch64.md: Include "exynos-m1.md".
55 * config/arm/arm.md: Likewise.
56 * config/arm/exynos-m1.md: New file.
58 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
60 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
62 2015-12-07 Nathan Sidwell <nathan@acm.org>
64 * config//nvptx/nvptx.c (write_return): New.
65 (write_fn_proto, nvptx_declare_function_name): Call it.
67 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
70 * symtab.c (ultimate_transparent_alias_target): New inline function.
71 (symbol_table::assembler_names_equal_p): New method; break out from ...
72 (symbol_table::decl_assembler_name_equal): ... here.
73 (symbol_table::change_decl_assembler_name): Also update names and
74 translation links of transparent aliases.
75 (symtab_node::dump_base): Dump transparent_alias.
76 (symtab_node::verify_base): Implement basic transparent alias
78 (symtab_node::make_decl_local): Support localization of weakrefs;
79 recurse to transparent aliases; set TREE_STATIC.
80 (symtab_node::ultimate_alias_target_1): Handle visibility of
82 (symtab_node::resolve_alias): New parmaeter transparent; handle
83 transparent aliases; recurse to aliases of aliases to fix comdat
85 (symtab_node::get_partitioning_class): Handle transparent aliases.
86 * ipa-visibility.c (cgraph_externally_visible_p,
87 varpool_node::externally_visible_p): Visibility of transparent alias
88 depends on its target.
89 (function_and_variable_visibility): Do not tweak visibility of
91 (function_and_variable_visibility): Likewise.
92 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
93 transparent_alias flag.
94 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
95 Support transparent aliases.
96 * cgraph.h (symtab_node): Update prototype of resolve_alias;
97 add transparent_alias flag.
98 (symbol_table: Add assembler_names_equal_p.
99 (symtab_node::real_symbol_p): Skip transparent aliases.
100 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
101 (handle_alias_pairs): Set transparent_alias for weakref.
102 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
104 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
105 skip symbols not put into boundary; stream transparent_alias.
106 (lto_output_varpool_node): Likewise.
107 (input_overwrite_node, input_varpool_node): Stream transparent alias.
108 * varpool.c (ctor_for_folding, varpool_node::get_availability,
109 varpool_node::assemble_aliases,
110 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
111 (varpool_node::create_alias): Set transparent_alias.
113 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
117 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
118 SSA names based on RESULT_DECLs.
119 * function.c (expand_function_start): Do not create BLKmode REGs
120 for GIMPLE registers when coalescing is enabled.
122 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
124 * final.c (shorten_branches): Fix check for basic asm.
125 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
128 2015-12-07 Nathan Sidwell <nathan@acm.org>
130 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
133 2015-12-07 David Malcolm <dmalcolm@redhat.com>
135 * pretty-print.c (text_info::set_range): Rename to...
136 (text_info::set_location): ...this, converting 2nd param
137 from source_range to a location_t.
138 * pretty-print.h (text_info::set_location): Convert
139 from inline function to external definition.
140 (text_info::set_range): Delete.
142 2015-12-07 Nathan Sidwell <nathan@acm.org>
144 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
145 complex and vector types. Cope with packed structs.
147 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
150 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
151 Force destination to 512 bits register.
153 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
156 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
157 (define_insn "kunpcksi"): Ditto.
158 (define_insn "kunpckdi"): Ditto.
160 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
162 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
164 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
166 * common/config/i386/i386-common.c
167 (OPTION_MASK_ISA_CLZERO_SET): New.
168 (ix86_handle_option): Handle clzero.
169 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
170 (x86_64-*-*): Likewise.
171 * config/i386/clzerointrin.h: New header.
172 * config/i386/cpuid.h (bit_CLZERO): Define.
173 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
175 * config/i386/i386.opt (clzero): New.
176 * config/i386/i386-c.c: Define __CLZERO__ if needed.
177 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
179 (ix86_option_override_internal): Handle new option.
180 (processor_alias_table): Added PTA_CLZERO.
181 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
182 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
183 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
184 IX86_BUILTIN_CLZERO built-ins.
185 * config/i386/i386.h (TARGET_CLZERO): New.
186 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
187 (clzero): New pattern.
188 (clzero_<mode>): New pattern.
189 * config/i386/x86intrin.h: Include clzerointrin.h.
190 * doc/extend.texi: Document clzero builtins.
191 * doc/invoke.texi: Document -mclzero option.
193 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
195 * ipa-icf.c (sem_function::merge): Check that local_original exists.
197 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
200 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
202 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
204 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
205 (sqrt<mode>2): Replace define_insn with define_expand that may call
208 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
209 Sebastian Pop <s.pop@samsung.com>
211 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
213 (get_rename_from_scev): Check that all the ops in an expression
214 have their uses dominated by corresponding defs.
216 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
217 Sebastian Pop <s.pop@samsung.com>
219 PR tree-optimization/68693
220 * graphite-scop-detection.c (dot_all_sese): New
221 (dot_all_scops_1): Renamed to dot_all_sese.
222 (dot_all_scops): Removed.
225 (scop_detection::get_nearest_dom_with_single_entry): Check that
226 preds are from different loop levels.
227 (scop_detection::get_nearest_pdom_with_single_exit): Check that
228 succs are from different loop levels.
229 (scop_detection::print_sese): Inlined.
230 (scop_detection::print_edge): New.
231 (scop_detection::merge_sese): Added dumps.
232 * graphite.h: Add declarations.
234 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
236 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
239 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
241 PR rtl-optimization/68349
242 * lra-eliminations.c (move_plus_up): New function.
243 (lra_eliminate_regs_1): Use the function.
245 2015-12-04 Nathan Sidwell <nathan@acm.org>
247 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
248 (init_output_initializer): ... this.
249 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
250 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
251 nvptx_assemble_decl_begin.
253 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
255 * sancov.c: New file.
256 * Makefile.in (OBJS): Add sancov.o.
257 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
258 * passes.def (sancov_pass): Add.
259 * tree-pass.h (sancov_pass): Add.
260 * common.opt (-fsanitize-coverage=trace-pc): Add.
261 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
262 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
263 flag_sanitize_coverage.
265 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
268 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
269 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
270 * config/arm/arm.md (probe_stack_range): Adjust.
271 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
272 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
273 (probe_stack_range_<PTR:mode>): Adjust.
275 2015-12-04 David Malcolm <dmalcolm@redhat.com>
277 * convert.c (convert_to_real_1): When converting from a
278 REAL_TYPE, preserve the location of EXPR in the result.
279 * tree.c (get_pure_location): Make non-static.
280 (set_source_range): Return the resulting location_t.
281 (make_location): New function.
282 * tree.h (get_pure_location): New decl.
283 (get_finish): New inline function.
284 (set_source_range): Convert return type from void to location_t.
285 (make_location): New decl.
287 2015-12-04 Jakub Jelinek <jakub@redhat.com>
290 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
291 input_location to inform.
292 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
293 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
294 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
296 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
298 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
299 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
300 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
301 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
302 comdat and non-comdat.
303 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
304 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
307 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
309 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
310 instead of register_operand. Remove empty constraints. Use std::swap.
311 (cstore_si_as_di, cstore<mode>4_signed_imm,
312 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
313 gpc_reg_operand instead of register_operand.
314 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
315 register_operand. Remove empty constraints.
317 2015-12-04 Nick Clifton <nickc@redhat.com>
319 * config.gcc (extra_gcc_objs): Define for MSP430.
320 * common/config/msp430/msp430-common.c (msp430_handle_option):
321 Pass both -mmcu and -mcpu on to the back end if they are both defined.
322 * config/msp430/msp430.c (hwmult_name): New function.
323 (msp430_option_override): If an unrecognised MCU name is
324 detected only warn if the user has not provided suitable
325 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
326 warning messages. Generate warnings about conflicts between
327 -mmcu and -mcpu and -mhwmult options.
328 If neither -mcpu nor -mmcu have been specified but -mhwmult=
329 f5series has the select the 430X isa.
330 (msp430_no_hwmult): If -mmcu has not been specified and
331 msp430_hwmult_type is AUTO then return true.
332 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
333 (LIB_SPEC): Add hardware multiply library selection.
334 * config/msp430/t-msp430: Delete hardware multiply multilibs.
335 Add rule to build driver-msp430.o
336 * config/msp430/driver-msp430.c: New file.
337 * config/msp430/msp430.opt (warn-mcu): New option.
338 * doc/invoke.texi: Update description of -mhwmult=auto.
339 Document -mwarn-mcu option.
341 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
343 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
344 (cstore<mode>4): Call it.
346 2015-12-04 Jakub Jelinek <jakub@redhat.com>
348 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
350 PR tree-optimization/68680
351 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
352 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
355 PR tree-optimization/68671
356 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
357 blocks starting with the successor of first bb we've modified
358 and ending with last_bb call reset_flow_sensitive_info_in_bb.
360 2015-12-04 Jeff Law <law@redhat.com>
362 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
363 indicating if a gimple conditional was optimized to true/false.
364 (reassociate_bb): Bubble up return value from
365 maybe_optimize_range_tests.
366 (do_reassoc): Similarly, but for reassociate_bb.
367 (execute_reassoc): Return TODO_cleanup_cfg as needed.
369 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
371 * config/aarch64/aarch64.c (aarch64_override_options_internal):
372 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
373 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
374 does not affect the assembler directives.
376 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
378 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
379 emit .machine and .machinemode to the top of the assembler file.
380 (TARGET_ASM_FILE_START): Provide target hook.
381 (s390_asm_output_machine_for_arch): Protect with
382 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
384 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
386 * config/s390/s390.opt (s390_arch_string): Remove.
387 (s390_tune_string): Likewise.
388 (s390_cost_pointer): Add Variable.
389 (s390_tune_flags): Add TargetVariable.
390 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
391 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
392 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
393 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
394 (mwarn-framesize=): Save option.
395 (mno-stack-guard, mno-stack-guard): New option.
396 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
397 (mwarn-framesize=): Convert to UInteger (negative values are rejected
399 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
400 macros changeable through the GCC target pragma into a separate
402 (s390_cpu_cpp_builtins): Likewise.
403 (s390_pragma_target_parse): New function, implement GCC target pragma
405 (s390_register_target_pragmas): Register s390_pragma_target_parse if
407 * common/config/s390/s390-common.c (s390_handle_option):
409 Move setting s390_arch_flags to s390.c.
410 Remove s390_tune_flags.
411 Allow 0 as argument to -mstack-size (switch to default value).
412 Allow 0 as argument to -mstack-guard (switch off).
413 Remove now unnecessary explicit parsing code for -mwarn-framesize.
414 * config/s390/s390-protos.h (s390_handle_option): Export.
415 (s390_valid_target_attribute_tree): Export.
416 (s390_reset_previous_fndecl): Export.
417 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
418 and end of HTM and VX builtins.
419 (s390_asm_output_function_prefix): Declare hook.
420 (s390_asm_declare_function_size): Likewise.
421 * config/s390/s390-builtins.h (B_GROUP): Use macro.
422 * config/s390/s390-opts.h: Add comment about processor_type usage.
423 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
424 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
425 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
426 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
427 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
428 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
429 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
430 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
431 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
432 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
433 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
434 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
435 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
436 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
438 (vec_all_nan): Rewrite as macro using statement expressions to avoid
439 that the vector keyword needs to be defined when including the file.
440 (vec_all_numeric): Likewise.
441 (vec_any_nan): Likewise.
442 (vec_any_numeric): Likewise.
443 * config/s390/s390.c (s390_previous_fndecl): New static variable.
444 (s390_set_current_function): New function.
445 (s390_cost): Wrapper macro to allow defining the cost table pointer in
447 (processor_table): Table for march= and mtune= parsing.
448 (s390_init_builtins): Enable all builtins and types unconditionally.
449 (s390_expand_builtin): Generate an error message if builtin is not
450 supported by current options.
451 Correct an error message.
452 (s390_function_specific_restore): New function to set s390_cost.
453 (s390_asm_output_machine_for_arch): New function for emitting .machine
454 and .machinmode directives to the assembler file.
455 (s390_asm_output_function_prefix): Likewise.
456 (s390_asm_declare_function_size): Likewise.
457 (s390_asm_output_function_label): Add mdebug output for feature testing.
458 (s390_option_override): Move implementation into internal function.
459 (s390_option_override_internal): Likewise.
460 Implement option overriding based on current options.
461 (s390_valid_target_attribute_inner_p): New function implementing target
463 (s390_valid_target_attribute_tree): Likewise.
464 (s390_valid_target_attribute_p): Likewise.
465 (s390_reset_previous_fndecl): Likewise.
466 (s390_set_current_function): Likewise.
467 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
468 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
469 (TARGET_OPTION_RESTORE): Likewise.
470 * doc/extend.texi: S390: Document target attribute and pragma.
471 * config.in: Regenerated.
472 * configure: Regenerated.
473 * configure.ac: S390: Check for .machinemode and .machine in gas.
474 S390: Check for architecture modifiers support in gas.
476 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
478 * doc/extend.texi ("simd"): Describe new flags.
480 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
482 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
483 operand checked for alignment.
485 2015-12-04 Nathan Sidwell <nathan@acm.org>
487 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
488 emission too. Change 'no_arg_types' to 'prototyped'.
489 (write_fn_proto): Use write_one_arg for stdarg, static chain &
491 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
493 2015-12-04 Richard Biener <rguenther@suse.de>
495 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
496 member and initialize it.
497 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
499 (sccvn_dom_walker::before_dom_children): If unreachable_dom
500 is set BB is not reachable either. Set unreachable_dom
501 if not set and BB is unreachable.
503 2015-12-04 Richard Biener <rguenther@suse.de>
505 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
506 query with GATHER_STATISTICS.
508 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
511 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
512 fields, add keep_stack and reorder them.
513 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
514 set it to false. Do not insert a stack save/restore pair if it has
515 been set to true by the gimplification of the statements.
516 Restore it to the saved value on exit if it is still false.
517 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
518 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
519 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
520 * doc/extend.texi (Variable Length): Document new behavior.
521 * doc/generic.texi (Blocks): Document new handling of VLAs.
523 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
524 Tristan Gingold <gingold@adacore.com>
527 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
529 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
530 UNSPEC_PROBE_STACK_RANGE.
531 (blockage): New instruction.
532 (probe_stack_range_<PTR:mode>): Likewise.
533 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
535 (aarch64_output_probe_stack_range): Likewise.
536 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
537 static builtin stack checking is enabled.
538 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
541 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
544 * config/arm/arm.md (*call_mem): Delete pattern.
545 (*call_value_mem): Likewise.
546 * config/arm/arm.c (output_call_mem): Delete.
547 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
549 2015-12-04 Bin Cheng <bin.cheng@arm.com>
551 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
552 aarch64_sync_memory_operand.
554 2015-12-04 Jakub Jelinek <jakub@redhat.com>
557 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
558 (expand_vec_perm_1): Use it and recurse if everything else
559 failed. Use nd.perm instead of perm2.
560 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
561 instead of gen_lowpart for the target.
562 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
563 and recurse if everything else failed.
565 2015-12-04 Richard Biener <rguenther@suse.de>
568 * builtins.c (get_pointer_alignment_1): Take care of byte to
569 bit alignment computation overflow.
571 2015-12-04 Richard Biener <rguenther@suse.de>
574 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
575 a constant with single_use.
577 2015-12-04 Bin Cheng <bin.cheng@arm.com>
578 Jiong Wang <jiong.wang@arm.com>
580 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
581 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
583 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
585 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
586 Add short circuit for !flag_strict_aliasing
587 (get_alias_set): Remove flag_strict_aliasing check.
588 (new_alias_set): Likewise.
590 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
592 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
593 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
594 (exynosm1_regmove_cost): Likewise.
595 (exynosm1_vector_cost): Likewise.
596 (exynosm1_tunings): Likewise.
597 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
598 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
600 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
601 Richard Biener <richard.guenther@gmail.com>
603 * cfgexpand.c (pass_expand::execute): Replace call to
604 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
605 * tree-ssa.c (delete_tree_ssa): Likewise.
606 * function.c (set_cfun): Call redirect_edge_var_map_empty.
607 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
608 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
609 (redirect_edge_var_map_empty): New.
610 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
611 (redirect_edge_var_map_empty): New.
613 2015-12-03 Jeff Law <law@redhat.com>
615 PR tree-optimization/68599
616 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
617 in call to loop_optimizer_init.
618 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
619 optimization to drop the assumptions/infinite notations if
620 the loop has a single exit.
622 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
624 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
625 the pattern cannot FAIL.
626 (vec_store_lanes@var{m}@var{n}): Likewise.
627 (maskload@var{m}@var{n}): Likewise.
628 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
629 in the name of the pattern.
630 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
631 floating-point mode and that all operands have that mode.
632 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
634 (sqrt@var{m}2): Document that mode m must be a scalar or vector
635 floating-point mode, that all operands have that mode, and that
636 the patterns cannot FAIL. Remove previous documentation referring
637 to @code{double} and @code{float}.
638 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
639 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
640 (copysign@var{m}3): Likewise.
641 (exp@var{m}2): Likewise. Explicitly state the base.
642 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
643 (btrunc@var{m}2, rint@var{m}2): Likewise.
644 (round@var{m}2): Likewise. Fix incorrect description of rounding
646 (ceil@var{m}2): As for round@var{m}2.
647 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
648 the instruction must not raise an inexact condition.
649 (scalb@var{m}3): Document previously-undocumented pattern
650 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
651 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
652 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
653 (significand@var{m}2): Likewise.
654 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
655 mode m and operand 0 is defined more freely. Document that @var{m}
656 can be a scalar or vector integer mode and that the pattern is not
658 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
659 (clrsb@var{m}2): Likewise, except that the description of the
660 mode was missing in this case.
662 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
664 * internal-fn.def (RSQRT): New function.
665 * optabs.def (rsqrt_optab): New optab.
666 * doc/md.texi (rsqrtM2): Document.
667 * target.def (builtin_reciprocal): Replace gcall argument with
668 a function decl. Restrict hook to machine functions.
669 * doc/tm.texi: Regenerate.
670 * targhooks.h (default_builtin_reciprocal): Update prototype.
671 * targhooks.c (default_builtin_reciprocal): Likewise.
672 * tree-ssa-math-opts.c: Include internal-fn.h.
673 (internal_fn_reciprocal): New function.
674 (pass_cse_reciprocals::execute): Call it, and build a call to an
675 internal function on success. Only call targetm.builtin_reciprocal
676 for machine functions.
677 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
679 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
680 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
681 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
683 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
684 (aarch64_builtin_reciprocal): Replace gcall argument with a
685 function decl. Use use_rsqrt_p. Remove optimize_size check.
686 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
687 (aarch64_optab_supported_p): New function.
688 (TARGET_OPTAB_SUPPORTED_P): Define.
689 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
690 (rsqrt<mode>2): ...this.
691 * config/i386/i386.c (use_rsqrt_p): New function.
692 (ix86_builtin_reciprocal): Replace gcall argument with a
693 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
694 check. Only handle machine functions.
695 (ix86_optab_supported_p): Handle rsqrt_optab.
696 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
697 (rs6000_builtin_reciprocal): Replace gcall argument with a
698 function decl. Remove optimize_insn_for_size_p check.
699 Only handle machine functions.
700 (rs6000_optab_supported_p): New function.
702 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
706 * config/i386/i386.c (ix86_mitigate_rop): Don't call
707 compute_bb_for_insn again. Call df_insn_rescan_all.
708 * config/i386/i386.md (set_got_rex64): Override modrm_class.
710 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
712 2015-12-03 Nathan Sidwell <nathan@acm.org>
714 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
715 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
716 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
717 (nvptx_option_override): Set data ares for worker vars.
718 (nvptx_addr_space_from_sym): Delete.
719 (nvptx_encode_section_info): New.
720 (section_for_sym, section_for_decl): New.
721 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
722 (nvptx_section_from_addr_space): Delete.
723 (nvptx_section_for_decl): Delete.
724 (nvptx_output_aligned, nvptx_declare_object_name,
725 nvptx_assemble_undefined_decl): Use section_for_decl, remove
727 (nvptx_print_operand): Add 'D', adjust 'A'.
728 (nvptx_expand_worker_addr): Adjust unspec generation.
729 (TARGET_ENCODE_SECTION_INFO): Override.
730 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
731 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
732 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
733 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
734 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
735 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
736 (UNSPEC_TO_GENERIC): New.
737 (nvptx_register_or_symbolic_operand): Delete.
738 (cvt_code, cvt_name, cvt_str): Delete.
739 (convaddr_<cvt_name><mode> [P]): Delete.
740 (convaddr_<mode> [P]): New.
742 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
744 PR rtl-optimization/68624
745 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
746 blocks if they exist and simplify the logic choosing the order to emit
749 2015-12-03 Richard Biener <rguenther@suse.de>
751 PR tree-optimization/66051
752 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
753 on load group size. Do not pass in vectorization_factor.
754 (vect_transform_slp_perm_load): Do not require any permute support.
755 (vect_build_slp_tree): Do not pass in vectorization factor.
756 (vect_analyze_slp_instance): Do not compute vectorization
757 factor estimate. Use vector size instead of vectorization factor
758 estimate to split store groups for BB vectorization.
760 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
762 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
763 DECL as return value is allowed to have NULL bounds.
765 2015-12-03 Tom de Vries <tom@codesourcery.com>
767 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
768 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
769 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
771 2015-12-03 Richard Biener <rguenther@suse.de>
773 PR tree-optimization/67800
774 PR tree-optimization/68333
775 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
776 restriction to reduction contexts but allow SLP reductions as well.
777 (vect_recog_sad_pattern): Likewise.
778 (vect_recog_widen_sum_pattern): Likewise.
780 2015-12-03 Richard Biener <rguenther@suse.de>
782 PR tree-optimization/68639
783 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
784 belonging to different loops.
785 (vect_analyze_data_ref_accesses): Likewise.
787 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
789 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
790 Remove "prefix_extra".
791 (define_insn "vec_extract_hi_<mode>_mask"): New.
792 (define_insn "vec_extract_hi_<mode>"): Remove masking.
794 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
796 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
797 (propagate_pure_const): Use it; fix comments and optimize loops.
799 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
801 * ipa-pure-const.c (ignore_edge): Rename to ...
802 (ignore_edge_for_nothrow) ... this one; also ignore eges to
803 interposable functions or ones that can not throw.
804 (propagate_nothrow): Fix handling of availability.
806 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
809 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
811 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
812 Sebastian Pop <s.pop@samsung.com>
814 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
816 (gcc_expression_from_isl_expr_op): Same.
818 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
819 Sebastian Pop <s.pop@samsung.com>
821 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
822 that insertion point is still in the region.
824 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
825 Sebastian Pop <s.pop@samsung.com>
827 PR tree-optimization/68550
828 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
829 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
832 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
834 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
835 * configure: Regenerate.
836 * config.in: Regenerate.
837 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
839 (rs6000_output_function_prologue): Use it instead of checking
840 cfun->machine->r2_setup_needed. Use internal labels instead of
841 GNU as local label extension. Handle ELFv2 large code model.
842 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
843 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
845 2015-12-02 Jakub Jelinek <jakub@redhat.com>
848 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
850 (expand_unop): Use them.
852 2015-12-02 Marek Polacek <polacek@redhat.com>
855 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
857 2015-12-02 Nathan Sidwell <nathan@acm.org>
859 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
861 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
863 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
864 Sebastian Pop <s.pop@samsung.com>
866 * graphite-dependences.c (scop_get_reads): Add extra dumps.
867 (scop_get_must_writes): Same.
868 (scop_get_may_writes): Same.
869 (compute_deps): Same.
870 * graphite-sese-to-poly.c (bounds_are_valid): New.
871 (pdr_add_data_dimensions): Call bounds_are_valid.
873 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
874 Sebastian Pop <s.pop@samsung.com>
876 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
877 * graphite-poly.c (apply_poly_transforms): Same.
878 * graphite.c (gate_graphite_transforms): Same.
879 * toplev.c (process_options): Same.
881 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
883 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
884 (mips_output_probe_stack_range): Rotate the loop and simplify.
886 2015-12-02 David Sherwood <david.sherwood@arm.com>
888 * config/aarch64/aarch64.md: New pattern.
889 * config/aarch64/aarch64-simd.md: Likewise.
890 * config/aarch64/iterators.md: New unspecs, iterators.
892 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
894 * dwarf2out.c (dwar2out_var_location): In addition to notes,
895 process indirect calls whose target is compile-time known.
896 Enhance pattern matching to get the SYMBOL_REF they embed.
897 (gen_subprogram_die): Handle such calls.
898 * final.c (final_scan_insn): For call instructions, invoke the
899 var_location debug hook only after the call has been emitted.
901 2015-12-02 Tom de Vries <tom@codesourcery.com>
903 * gimplify.c (enum gimplify_omp_var_data): Add enum value
905 (oacc_default_clause): Fix default for scalars in oacc kernels.
906 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
908 2015-12-02 Tom de Vries <tom@codesourcery.com>
910 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
911 parameter base_pointers_restrict.
912 (omp_target_base_pointers_restrict_p): New function.
913 (scan_omp_target): Call scan_sharing_clauses with
914 base_pointers_restrict arg.
916 2015-12-02 Nathan Sidwell <nathan@acm.org>
918 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
919 (nvptx_underlying_object_mode): Delete.
920 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
922 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
923 (nvptx_output_mov_insn): New.
924 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
925 Use output_reg. Merge 't' and 'u' handling.
926 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
927 (struct machine_function): Remvoe punning_buffer_size.
928 (REGISTER_NAMES): Remove %punbuffer.
929 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
930 UNSPEC_CPLX_HIGHPART): Delete.
931 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
932 nvptx_output_mov_insn.
933 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
934 Use nvptx_output_mov_insn.
935 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
937 (mov<mode> [SDCM]): Delete.
939 2015-12-02 Richard Biener <rguenther@suse.de>
941 * tree.h (tree_invariant_p): Declare.
942 * tree.c (tree_invariant_p): Export.
943 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
944 create SAVE_EXPRs but reject patterns if we would need to.
946 2015-12-02 Tom de Vries <tom@codesourcery.com>
948 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
949 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
951 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
953 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
954 (cstore<mode>4): Use it.
956 2015-12-02 Richard Biener <rguenther@suse.de>
958 PR tree-optimization/68625
959 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
960 cleanup_control_flow_bb.
961 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
962 on all BBs, then cleanup_tree_cfg_bb and finally iterate
963 over the worklist doing both.
965 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
967 PR tree-optimization/68432
968 * coretypes.h (optimization_type): New enum.
969 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
970 * doc/tm.texi: Regenerate.
971 * target.def (optab_supported_p): New hook.
972 * targhooks.h (default_optab_supported_p): Declare.
973 * targhooks.c (default_optab_supported_p): New function.
974 * predict.h (function_optimization_type): Declare.
975 (bb_optimization_type): Likewise.
976 * predict.c (function_optimization_type): New function.
977 (bb_optimization_type): Likewise.
978 * optabs-query.h (convert_optab_handler): Define an overload
979 that takes an optimization type.
980 (direct_optab_handler): Likewise.
981 * optabs-query.c (convert_optab_handler): Likewise.
982 (direct_optab_handler): Likewise.
983 * internal-fn.h (direct_internal_fn_supported_p): Take an
984 optimization_type argument.
985 * internal-fn.c (direct_optab_supported_p): Likewise.
986 (multi_vector_optab_supported_p): Likewise.
987 (direct_internal_fn_supported_p): Likewise.
988 * builtins.c (replacement_internal_fn): Update call to
989 direct_internal_fn_supported_p.
990 * gimple-match-head.c (build_call_internal): Likewise.
991 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
992 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
993 * tree.c (maybe_build_call_expr_loc): Likewise.
994 * config/i386/i386.c (ix86_optab_supported_p): New function.
995 (TARGET_OPTAB_SUPPORTED_P): Define.
996 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
997 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
998 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
999 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
1000 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
1001 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
1003 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
1005 * Makefile.in (GENSUPPORT_H): New macro.
1006 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1007 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
1008 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
1009 (build/genconstants.o, build/genextract.o, build/genflags.o)
1010 (build/gentarget-def.o): Use it.
1011 (build/genemit.o): Likewise. Depend on internal-fn.def.
1012 * genopinit.c: Move block comment to optabs.def.
1013 (optab_tag, optab_def): Move to gensupport.h
1014 (pattern): Likewise, renaming to optab_pattern.
1015 (match_pattern): Move to gensupport.c
1016 (gen_insn): Use find_optab.
1017 (patterns, pattern_cmp): Replace pattern with optab_pattern.
1018 (main): Likewise. Use num_optabs.
1019 * optabs.def: Add comment that was previously in genopinit.c.
1020 * gensupport.h (optab_tag): Moved from genopinit.c
1021 (optab_def): Likewise, expanding commentary.
1022 (optab_pattern): Likewise, after renaming from pattern.
1023 (optabs, num_optabs, find_optab): Declare.
1024 * gensupport.c (optabs): Moved from genopinit.c.
1025 (num_optabs): New variable.
1026 (match_pattern): Moved from genopinit.c.
1027 (find_optab): New function, extracted from genopinit.c:gen_insn.
1028 * genemit.c (nofail_optabs): New variable.
1029 (emit_c_code): New function.
1030 (gen_expand): Check whether the instruction is an optab that isn't
1031 allowed to fail. Call emit_c_code.
1032 (gen_split): Call emit_c_code here too.
1033 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
1035 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1037 * config/s390/predicates.md (const_mask_operand): New predicate.
1038 * config/s390/s390-builtins.def: Set a smaller bitmask
1040 * config/s390/vector.md: Change predicate from immediate_operand
1041 to either const_int_operand or const_mask_operand. Add special
1042 insn conditions on patterns which have to exclude certain values.
1043 * config/s390/vx-builtins.md: Likewise.
1045 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1047 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
1050 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1052 * config/s390/s390-builtin-types.def: New builtin types added.
1053 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
1054 * config/s390/s390.c (s390_expand_builtin): Always truncate
1055 constants to the mode in the pattern.
1056 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
1057 respective builtin __builtin_s390_vec_splat_*.
1059 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1061 * config/s390/s390-builtin-types.def: Sort builtin types.
1063 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1065 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
1066 condition for the RT flag.
1068 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1070 * config/s390/constraints.md ("jKK"): New constraint.
1071 * config/s390/s390.c (tm-constrs.h): Include for
1072 satisfies_constraint_*.
1073 (s390_legitimate_constant_p): Allow jKK constants. Use
1074 satisfies_constraint_* also for the others.
1075 (legitimate_reload_vector_constant_p): Likewise.
1076 (print_operand): Allow h output modifier on vectors.
1077 * config/s390/vector.md ("mov<mode>"): Add vrepi.
1079 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1081 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
1084 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1086 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
1087 ("bswaphi2"): New pattern.
1088 New splitter for HI reg-reg bswap.
1090 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
1093 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
1094 if it is the first parameter.
1096 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1098 PR tree-optimization/68577
1099 * tree-vect-stmts.c (simple_integer_narrowing): New function.
1100 (vectorizable_call): Restrict internal function handling
1101 to NONE and NARROW cases, using simple_integer_narrowing
1102 to test for the latter. Add cost of narrowing operation
1103 and insert it where necessary.
1105 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
1107 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
1108 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
1109 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
1111 2015-12-01 Nathan Sidwell <nathan@acm.org>
1113 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
1114 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1115 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
1116 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
1117 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
1118 (init_output_initializer): Call write_var_marker.
1119 (nvptx_output_aligned_decl): New.
1120 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
1122 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1124 * c-common.c (parse_optimize_options): Do not silently ignore
1125 -fstrict-aliasing changes.
1127 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1129 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
1130 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
1131 stream TYPE_ALIAS_SET.
1132 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
1133 stream TYPE_ALIAS_SET.
1135 2015-12-01 Nathan Sidwell <nathan@acm.org>
1137 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
1140 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1142 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
1143 indirection for large and small code models.
1144 (adjust_vperm): Likewise.
1146 2015-12-01 Julian Brown <julian@codesourcery.com>
1147 Cesar Philippidis <cesar@codesourcery.com>
1148 James Norris <James_Norris@mentor.com>
1150 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
1151 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
1152 (is_gimple_omp_oacc): Add support for above.
1153 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
1154 (omp_notice_variable): Diagnose undefined implicit uses of
1155 use_device variables in offloaded regions.
1156 (gimplify_scan_omp_clauses): Add host_data, use_device
1157 support. Diagnose undefined mapping of use_device variables in
1159 (gimplify_omp_workshare): Add host_data support.
1160 (gimplify_expr): Likewise.
1161 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
1162 * omp-low.c (lookup_decl_in_outer_ctx)
1163 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
1165 (scan_sharing_clauses): Support use_device.
1166 (check_omp_nesting_restrictions): Support host_data.
1167 (expand_omp_target): Support host_data.
1168 (lower_omp_target): Skip over outer host_data regions when looking
1169 up decls. Support use_device.
1170 (make_gimple_omp_edges): Support host_data.
1171 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
1173 2015-12-01 Marek Polacek <polacek@redhat.com>
1176 * cgraphunit.c (check_global_declaration): Only depend
1177 on TREE_THIS_VOLATILE for VAR_DECLs.
1179 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1181 PR tree-optimization/68474
1182 * tree-call-cdce.c (use_internal_fn): Protect call to
1183 gen_shrink_wrap_conditions.
1185 2015-12-01 Christian Bruel <christian.bruel@st.com>
1188 * config/arm/arm.opt (unaligned_access): Save.
1189 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
1190 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
1191 (arm_option_override_internal): ... here.
1192 * config/arm/arm.h (TARGET_32BIT_P): New macro.
1194 2015-12-01 Richard Biener <rguenther@suse.de>
1196 PR tree-optimization/68379
1197 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1198 always base loads on the first used DR of a group.
1199 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
1200 Compute alignment of the first scalar element unconditionally.
1202 2015-12-01 Richard Biener <rguenther@suse.de>
1205 * genmatch.c (struct capture_info): Add match_use_count.
1206 (capture_info::walk_match): Increment match_use_count.
1207 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
1208 replacements in a save_expr if they occur more often than
1209 in the original expression.
1211 2015-12-01 Richard Biener <rguenther@suse.de>
1214 * ipa-split.c (split_function): Handle main part not returning.
1216 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
1219 * tree-vect-stmts.c (vect_init_vector): Cast boolean
1220 scalars to a proper value before building a vector.
1222 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1224 * genattrtab.c (check_attr_test): Take an attr_desc instead of
1225 an is_const flag. Put the file_location argument first.
1226 Update recursive calls. Improve error messages.
1227 (check_attr_value): Take a file location and use it instead
1228 of attr->loc. Improve error messages. Update calls to
1230 (check_defs): Update call to check_attr_value.
1231 (make_canonical): Likewise.
1232 (gen_attr): Likewise.
1234 (gen_insn_reserv): Update call to check_attr_test.
1236 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1238 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
1240 2015-12-01 Richard Biener <rguenther@suse.de>
1243 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
1245 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1247 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
1248 odr_type_p): Move to ...
1249 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
1250 odr_type_p): here; miscro-optimize.
1252 2015-12-01 Bin Cheng <bin.cheng@arm.com>
1254 PR tree-optimization/68529
1255 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
1256 Compute no-overflow information for control iv.
1257 (number_of_iterations_lt, number_of_iterations_le): Add new param.
1258 (number_of_iterations_cond): Pass new argument to above functions.
1260 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
1262 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
1263 inlining -fno-strict-aliasing into -fstrict-aliasing body.
1265 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1266 Sebastian Pop <s.pop@samsung.com>
1268 PR tree-optimization/68565
1269 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
1270 codegen_error. Fail when rhs of division operations is integer_zerop.
1271 (ternary_op_to_tree): Early return on codegen_error.
1272 (unary_op_to_tree): Same.
1273 (nary_op_to_tree): Same.
1274 (gcc_expression_from_isl_expr_op): Same.
1275 (gcc_expression_from_isl_expression): Same.
1276 (graphite_create_new_loop): On codegen_error continue generating
1278 (graphite_create_new_loop_guard): Same.
1279 (build_iv_mapping): Same.
1280 (graphite_create_new_guard): Same.
1282 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1283 Sebastian Pop <s.pop@samsung.com>
1285 * graphite-isl-ast-to-gimple.c: Fix dump messages.
1286 * graphite-scop-detection.c: Same.
1287 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
1289 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
1291 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
1292 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
1293 (convert_local_omp_clauses): Likewise.
1295 2015-11-30 Tom de Vries <tom@codesourcery.com>
1297 PR tree-optimization/46032
1298 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
1300 (find_func_aliases_for_call): ... here.
1301 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
1302 BUILT_IN_GOMP_PARALLEL.
1303 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
1306 2015-11-30 Jakub Jelinek <jakub@redhat.com>
1308 PR tree-optimization/68501
1309 * target.def (builtin_reciprocal): Replace the 3 arguments with
1310 a gcall * one, adjust description.
1311 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
1313 * targhooks.c (default_builtin_reciprocal): Likewise.
1314 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
1315 targetm.builtin_reciprocal even on internal functions, adjust
1316 the arguments and allow replacing an internal function with normal
1318 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
1319 with a gcall * one. Handle internal fns too.
1320 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
1321 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
1322 * doc/tm.texi (builtin_reciprocal): Document.
1324 2015-11-30 Richard Biener <rguenther@suse.de>
1326 PR tree-optimization/68592
1327 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
1328 on the pattern def sequence.
1330 2015-11-30 Nathan Sidwell <nathan@acm.org>
1332 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
1333 (write_one_arg): Reorder parms, add 'sep' param.
1334 (nvptx_write_function_decl): Rename to ...
1335 (write_fn_proto): ... here. Do name replacement. Emit linaer
1336 comment marker. Deal with both decls and defns. Simplify argument
1338 (write_function_decl_and_comment): Delete.
1339 (write_func_decl_from_insn): Rename to ...
1340 (write_fn_proto_from_insn): ... here. Don't do name replacement.
1341 (nvptx_record_fndecl): Call write_fn_proto.
1342 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
1343 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
1344 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
1346 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
1348 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
1349 (define_insn "*k<logic><mode>"): Use new iterator.
1351 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1354 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
1355 (sparc_adjust_cost): Add missing space.
1357 2015-11-30 Richard Biener <rguenther@suse.de>
1360 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
1362 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1364 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
1365 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1366 base ref, DR pairs and store base_predicate for write type DRs.
1367 (ifcvt_memrefs_wont_trap): Guard checks with
1368 -ftree-loop-if-convert-stores flag.
1370 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1372 * cgraph.c (cgraph_node::make_local): No name is unique during
1373 incremental linking.
1374 * cgraph.h (can_be_discarded_p): Update comment; also common and
1375 WEAK in named sections can be discarded; when doing incremental
1376 link do not rely on resolution being the final one.
1377 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1378 When symbol can be discarded, do not rely on resolution info.
1379 * symtab.c (symtab_node::nonzero_address): Take into account that
1380 symbol can be discarded.
1381 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1382 definition correctly.
1383 (function_and_variable_visibility): Do not set unique_name when
1384 incrementally linking.
1386 2015-11-29 Nathan Sidwell <nathan@acm.org>
1388 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1389 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1390 (ctrap<mode>): Use const0_operand.
1392 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1394 * ipa-devirt.c (add_type_duplicate): Remove redundant
1397 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1400 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1401 recog_memoized test for insn and check recog_memoized for dep_insn.
1403 2015-11-28 Nathan Sidwell <nathan@acm.org>
1405 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1406 (FRAME_POINTER_CFA_OFFSET): Define.
1407 (struct nvptx_args): Use 'tree' type.
1408 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1410 2015-11-28 Tom de Vries <tom@codesourcery.com>
1412 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1414 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1416 * doc/invoke.texi (Option Summary): Use negative form of
1417 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1418 sort alphabetically and re-justify.
1420 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1422 PR rtl-optimization/68536
1423 * lra.c (lra_emit_add): Add code for null base.
1424 * lra-constraints.c (curr_insn_transform): Skip operators for
1427 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1430 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1432 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1434 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1435 are not modified by the final modified insns in the basic blocks.
1437 2015-11-27 Nathan Sidwell <nathan@acm.org>
1439 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1441 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1442 (nvptx_maybe_convert_symbolic_operand): Simplify.
1443 (nvptx_addr_space_from_address): Delete.
1444 (nvptx_print_operand): Adjust 'A' case.
1446 2015-11-27 Richard Biener <rguenther@suse.de>
1448 PR tree-optimization/68559
1449 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1450 peeling for gap checks ...
1451 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
1452 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1453 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1455 2015-11-27 Nathan Sidwell <nathan@acm.org>
1457 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
1458 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1459 (nvptx_record_fndecl): Don't return value, remove force
1460 argument. Require fndecl.
1461 (nvptx_record_libfunc): New.
1462 (nvptx_record_needed_decl): Deteermine how to record decl here.
1463 (nvptx_maybe_record_fnsym): New.
1464 (nvptx_expand_call): Don't record libfuncs here,
1465 (nvptx_maybe_convert_symbolic_operand): Use
1466 nvptx_maye_record_fnsym.
1467 (nvptx_assemble_integer): Reimplement with single switch.
1468 (nvptx_output_call_insn): Register libfuncs here.
1469 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1470 * config/nvptx/nvptx.md (expand_movdi): Don't call
1471 nvptx_record_needed_decl.
1473 2015-11-27 Richard Biener <rguenther@suse.de>
1475 PR tree-optimization/68553
1476 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1477 generation for 1:1 permutations.
1478 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1480 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1482 * gimple.h (nonbarrier_call_p): Declare.
1483 * gimple.c (nonbarrier_call_p): New function.
1484 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1485 Also increment call phase for ASMs with vdef and potential barrier
1488 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1490 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1492 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1493 are not modified by the final modified insns in the basic blocks.
1495 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1497 PR rtl-optimization/68506
1498 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1499 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1502 2015-11-27 Martin Liska <mliska@suse.cz>
1505 * vec.h (release_vec_vec): New function.
1507 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1509 PR tree-optimization/68552
1510 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1511 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1512 or whether v0 == v1.
1514 2015-11-27 Martin Liska <mliska@suse.cz>
1516 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1517 The change is just automatical.
1519 2015-11-27 Martin Liska <mliska@suse.cz>
1521 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1524 2015-11-27 Martin Liska <mliska@suse.cz>
1526 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1527 Do not release memory for comp_alias_ddrs.
1528 * tree-vect-loop.c (destroy_loop_vec_info): Release
1529 the memory for all loop_vec_info.
1531 2015-11-27 Martin Liska <mliska@suse.cz>
1533 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1534 of a local-scope vec.
1535 (struct final_warning_record): Use auto_vec instead of vec.
1537 2015-11-27 Richard Biener <rguenther@suse.de>
1539 PR tree-optimization/68553
1540 * tree-vect-slp.c (vect_get_mask_element): Remove.
1541 (vect_transform_slp_perm_load): Implement in a simpler way.
1543 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1545 PR rtl-optimization/67753
1546 PR rtl-optimization/64164
1547 * function.c (assign_parm_setup_block): Right-shift
1548 upward-padded big-endian args when bypassing the stack slot.
1550 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1552 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1553 `-mcompact-branches='.
1554 (MIPS Options): Likewise.
1556 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1558 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1560 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1562 * doc/install.texi (Prerequisites): Increase ISL requirement to
1565 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1567 * config/aarch64/arm_neon.h
1568 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1569 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1570 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1571 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1572 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1573 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1574 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1575 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1576 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1577 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1578 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1579 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1581 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1583 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1584 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1585 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1586 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1588 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1590 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1593 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1596 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1597 hold the frame base address.
1598 * dwarf2out.c (gen_subprogram_die): Generate for
1599 DW_AT_static_link a location description that computes the value
1602 2015-11-26 Tom de Vries <tom@codesourcery.com>
1605 2015-11-25 Tom de Vries <tom@codesourcery.com>
1607 * cfgloop.c (find_single_latch): New function, factored out of ...
1608 (flow_loops_find): ... here.
1609 (verify_loop_structure): Improve verification of loop->latch.
1610 * cfgloop.h (find_single_latch): Declare.
1611 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1613 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1615 * config/aarch64/aarch64-simd-builtins.def:
1616 Add missing changes from r230962.
1618 2015-11-26 Nathan Sidwell <nathan@acm.org>
1620 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1621 arg with name. Don't deal with split regs. Tweak formatting.
1622 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1623 (nvptx_output_call_insn): Don't deal with split regs here.
1625 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1627 * config/aarch64/aarch64-simd-builtins.def
1628 (sqrdmlah, sqrdmlsh): New.
1629 (sqrdmlah_lane, sqrdmlsh_lane): New.
1630 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1632 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1634 * config/aarch64/aarch64-simd.md
1635 (aarch64_sqmovun<mode>): Fix some white-space.
1636 (aarch64_<sur>qmovun<mode>): Likewise.
1637 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1638 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1639 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1640 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1641 (UNSPEC_SQRDMLSH): New.
1645 2015-11-26 Richard Biener <rguenther@suse.de>
1647 PR tree-optimization/66721
1648 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1649 iteration cost earlier. Re-do analysis without SLP when
1650 vectorization using SLP fails and without has a chance to succeed.
1652 2015-11-26 Richard Biener <rguenther@suse.de>
1654 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1655 multi-result-use captures in a SAVE_EXPR.
1657 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1659 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1660 (TARGET_SIMD_RDMA): New.
1662 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1664 * combine.c (subst): Do not return clobber of zero in widening mult
1665 case. Just return x unchanged if it is a no-op substitution.
1667 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1670 * config/i386/i386.h (enum reg_class): Add
1671 bounds registers to ALL_REGS.
1673 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1675 PR tree-optimization/68128
1676 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
1677 * gimplify.c: Include gimple-walk.h.
1678 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
1679 (omp_notice_variable): Set flags to n->value if n already
1680 exists in target region, but we need to jump to do_outer.
1681 (omp_shared_to_firstprivate_optimizable_decl_p,
1682 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
1684 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
1685 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1686 not modified in the body. Call omp_mark_stores for outer
1687 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1688 in the body or on OMP_CLAUSE_LASTPRIVATE.
1689 (gimplify_adjust_omp_clauses): Add body argument, call
1690 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
1691 Set OMP_CLAUSE_SHARED_READONLY
1692 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1693 not modified in the body. Call omp_mark_stores for outer
1694 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1695 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
1696 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
1697 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
1698 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
1699 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
1700 * tree-nested.c (convert_nonlocal_omp_clauses,
1701 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
1702 non-local vars or local vars referenced from nested routines.
1703 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
1704 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
1705 TREE_READONLY, don't call use_pointer_for_field with non-NULL
1706 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
1708 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
1710 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
1711 about signed left shift stronger and clarify the cases when they're
1714 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1715 Bernd Schmidt <bschmidt@redhat.com>
1717 PR rtl-optimization/67226
1718 * calls.c (store_one_arg): Take into account
1719 crtl->args.pretend_args_size when checking for overlap between
1720 arg->value and argblock + arg->locate.offset during sibcall
1723 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
1725 * config/aarch64/aarch64.md (cbranch<mode>4): Use
1726 aarch64_fp_compare_operand.
1727 (store_pairsf): Use aarch64_reg_or_fp_zero.
1728 (store_pairdf): Likewise.
1729 (cstore<mode>4): Use aarch64_fp_compare_operand.
1730 (cmov<mode>6): Likewise.
1731 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
1733 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
1734 Sebastian Pop <s.pop@samsung.com>
1736 PR tree-optimization/68453
1737 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
1738 not redirect edges already pointing to their destination.
1739 (translate_isl_ast_node_for): Split edges after loops to create
1740 basic blocks for close phi nodes. Save merge points at the end of
1742 (translate_isl_ast_node_if): Save merge points at the end of the
1744 (add_close_phis_to_outer_loops): New.
1745 (add_close_phis_to_merge_points): New.
1746 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
1747 (copy_bb_and_scalar_dependences): Do not split basic blocks on
1748 loop close phi locations.
1750 2015-11-25 Jan Hubicka <jh@suse.cz>
1752 * ipa-visibility.c (cgraph_externally_visible_p,
1753 varpool_node::externally_visible_p): When doing incremental linking,
1754 hidden symbols may be still used later.
1755 (update_visibility_by_resolution_info): Do not drop weak during
1757 (function_and_variable_visibility): Fix formating.
1758 * flag-types.h (lto_linker_output): Declare.
1759 * common.opt 9flag_incremental_link): New flag.
1761 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1763 * config/rs6000/constraints.md (wb constraint): New constraint for
1764 ISA 3.0 d-form scalar addressing.
1766 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
1767 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
1768 Altivec registers. Add wb constraint for Altivec registers with
1769 D-form addressing. If we have ISA 3.0 d-form support, undo
1770 secondary reload support for using FPR registers if we want to do
1772 (rs6000_debug_reg_global): Likewise.
1773 (rs6000_setup_reg_addr_masks): Likewise.
1774 (rs6000_init_hard_regno_mode_ok): Likewise.
1775 (rs6000_secondary_reload): Likewise.
1776 (rs6000_preferred_reload_class): Likewise.
1777 (rs6000_secondary_reload_class): Likewise.
1779 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
1782 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
1783 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
1784 (f32_lm2): Likewise.
1785 (f32_li2): Likewise.
1786 (f32_sr2): Likewise.
1787 (f32_sm2): Likewise.
1788 (f32_si2): Likewise.
1790 (extendsfdf2_fpr): Likewise.
1791 (mov<mode>_hardfloat): Likewise.
1792 (mov<mode>_hardfloat32): Likewise.
1793 (mov<mode>_hardfloat64): Likewise.
1795 * doc/md.texi (RS/6000 constraints): Document wb constraint.
1796 Fixup we constraint documentation.
1798 2015-11-25 Tom de Vries <tom@codesourcery.com>
1800 * omp-low.c (pass_expand_omp_ssa::clone): New function.
1801 * passes.def: Add pass_oacc_kernels pass group.
1802 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
1804 2015-11-25 Tom de Vries <tom@codesourcery.com>
1806 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
1808 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
1809 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
1810 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
1811 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
1813 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1815 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
1816 TV_IPA_LTO_OUTPUT): New.
1817 * lto-compress.c: Include timevar.h
1818 (lto_end_compression, lto_end_uncompression): Add timers.
1819 * langhooks.c: Include timevar.h.
1820 (lhd_append_data): Add timer.
1822 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1824 * varasm.c (default_elf_asm_output_limited_string,
1825 default_elf_asm_output_ascii): Replace fprintf by putc.
1827 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
1829 PR rtl-optimization/67954
1830 * lra-constraints.c (curr_insn_transform): Add check on scratch
1831 pseudo when change class to NO_REGS. Add an assert.
1833 2015-11-25 Nathan Sidwell <nathan@acm.org>
1835 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
1837 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
1838 (nvptx_write_function_decl): Number args from 0.
1839 (nvptx_declare_function_name): Likewise.
1840 (nvptx_function_incoming_arg): Likewise.
1841 (nvptx_output_call_insn): Correct formatting.
1843 2015-11-25 David Sherwood <david.sherwood@arm.com>
1845 * optabs.def: Add new optabs fmax_optab/fmin_optab.
1846 * internal-fn.def: Add new fmax/fmin internal functions.
1847 * doc/md.texi: Add fmin and fmax patterns.
1849 2015-11-25 Jason Merrill <jason@redhat.com>
1852 * tree.c (integer_zerop, integer_onep, integer_each_onep)
1853 (integer_all_onesp, integer_minus_onep, integer_pow2p)
1854 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
1855 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
1857 2015-11-25 Richard Biener <rguenther@suse.de>
1860 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
1861 on stripped operands.
1863 2015-11-25 Nathan Sidwell <nathan@acm.org>
1865 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
1866 (nvptx_declare_function_name): Move assignments next to register
1867 declarations, and process params here.
1869 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
1871 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
1872 both the symbol and the "dot" symbol for function descriptors. Fix
1873 inversion for rename of symbols with dollar sign.
1875 2015-11-25 Tom de Vries <tom@codesourcery.com>
1877 * cfgloop.c (find_single_latch): New function, factored out of ...
1878 (flow_loops_find): ... here.
1879 (verify_loop_structure): Improve verification of loop->latch.
1880 * cfgloop.h (find_single_latch): Declare.
1881 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1883 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1885 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
1886 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
1887 (STARTFILE_SPEC): Use %(startfile_vtv).
1888 (ENDFILE_SPEC): Use %(endfile_vtv).
1889 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
1892 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
1894 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
1896 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
1897 noce_can_store_speculate): Delete.
1898 (noce_process_if_block): Don't try to handle single MEM stores.
1899 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
1900 * alias.c (memory_must_be_modified_in_insn_p): Delete.
1902 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1904 PR rtl-optimization/68435
1905 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
1906 for conflicts between a, b and the set destinations.
1908 2015-11-25 Richard Biener <rguenther@suse.de>
1910 PR tree-optimization/68517
1911 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
1912 Properly handle zero-sized types.
1914 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1916 * ipa-inline-analysis.c: Include gimplify.h
1917 (set_cond_stmt_execution_predicate,
1918 set_switch_stmt_execution_predicate): Be sure to not leak locations
1921 2015-11-25 Jakub Jelinek <jakub@redhat.com>
1924 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
1925 match_uaddsub_overflow): New functions.
1926 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
1928 2015-11-25 Richard Biener <rguenther@suse.de>
1930 PR tree-optimization/68492
1931 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
1932 op from scalars after operand swapping.
1934 2015-11-25 Richard Biener <rguenther@suse.de>
1936 PR tree-optimization/68502
1937 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
1938 check that the step is a multiple of the type size.
1940 2015-11-24 Michael Collison <michael.collison@linaro.org>
1942 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
1943 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
1944 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
1946 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
1948 * frame-header-opt.c (gate): Check for optimize > 0.
1949 (has_inlined_assembly): New function.
1950 (needs_frame_header_p): Remove is_leaf_function check,
1951 add argument type check.
1952 (callees_functions_use_frame_header): Add is_leaf_function
1953 and has_inlined_assembly calls..
1954 (set_callers_may_not_allocate_frame): New function.
1955 (frame_header_opt): Add is_leaf_function call, add
1956 set_callers_may_not_allocate_frame call.
1957 * config/mips/mips.c (mips_compute_frame_info): Add check
1958 to see if callee saved regs can be put in frame header.
1959 (mips_expand_prologue): Add check to see if step1 is zero,
1960 fix cfa restores when using frame header to store regs.
1961 (mips_can_use_return_insn): Check to see if registers are
1962 stored in frame header.
1963 * config/mips/mips.h (machine_function): Add
1964 callers_may_not_allocate_frame and
1965 use_frame_header_for_callee_saved_regs fields.
1967 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1969 PR rtl-optimization/68520
1970 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
1971 its bit was already set in BB_WITH.
1973 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1975 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
1976 double check that type is main variant.
1977 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
1979 (verify_type_variant): Verify that variants have no
1980 TYPE_ALIAS_SET_KNOWN_P set
1981 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
1982 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
1983 only for main variants; stream TYPE_ALIAS_SET as a bit.
1984 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
1987 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1989 * tree.c (make_vector_type): Properly compute canonical type of the
1991 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
1994 2015-11-24 Nathan Sidwell <nathan@acm.org>
1996 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
1997 VOIDmode, don't alter incoming mode.
1998 (nvptx_split_reg_p): Delete.
1999 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
2000 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
2001 maybe_split_mode calls.
2002 (nvptx_print_operand): Use maybe_split_mode.
2004 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2006 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
2007 only for types where LTO sets them.
2008 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
2009 (make_vector_type): Likewise.
2010 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
2011 * tree.h (canonical_type_used_p): New inline.
2012 * alias.c (get_alias_set): Handle structural equality for all
2013 types that pass canonical_type_used_p.
2014 (record_component_aliases): Look through all types with
2015 record_component_aliases for possible pointers; sanity check that
2016 the alias sets match.
2018 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2020 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
2022 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
2024 * tree.c (free_node): New function.
2025 (type_hash_canon): Use it.
2026 * tree.h (free_node): Declare.
2028 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
2029 Michael Meissner <meissner@linux.vnet.ibm.com>
2031 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
2032 (Fv2): New mode attribute to be used when ISA 2.07 instructions
2033 are used on SF values, and ISA 2.06 instructions on DF values.
2034 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
2035 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
2036 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
2037 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
2038 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
2039 (fre<Fs>): Use <Fv2> instead of <Fv>.
2040 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
2041 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
2042 (xsrdpi<mode>): Add support for the lround function.
2043 (lround<mode>di2): Likewise.
2044 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
2045 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2046 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
2047 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2049 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
2050 Sebastian Pop <s.pop@samsung.com>
2052 PR tree-optimization/67984
2053 * graphite-isl-ast-to-gimple.c (is_constant): New.
2054 (get_rename): Call is_constant.
2055 (get_new_name): Same.
2057 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
2058 Sebastian Pop <s.pop@samsung.com>
2060 * graphite-dependences.c: Only include graphite.h.
2061 * graphite-isl-ast-to-gimple.c: Same.
2062 * graphite-optimize-isl.c: Same.
2063 * graphite-poly.c: Same.
2064 * graphite-scop-detection.c: Same.
2065 * graphite-sese-to-poly.c: Same.
2067 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
2068 * graphite-poly.h: Same.
2069 * graphite-scop-detection.h: Same.
2072 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
2074 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
2075 DW_TAG_namespace for IMPORTED_DECL declarations. Call
2076 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
2077 function already takes care of checking what it can emit.
2079 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2081 * doc/invoke.texi (-fpic): Add the AArch64 limit.
2082 (-fPIC): Add AArch64.
2084 2015-11-24 Tom de Vries <tom@codesourcery.com>
2086 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
2087 (pass_lim::execute): Allow to run outside pass_tree_loop.
2089 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
2091 * config/aarch64/aarch64.md (add<mode>3):
2092 Block early expansion into 2 add instructions.
2093 (add<mode>3_pluslong): New pattern to combine complex
2094 immediates into 2 additions.
2096 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2101 * config/rs6000/predicates.md (and_operand): Check that the operand
2102 is a const_int before calling rs6000_is_valid_and_mask.
2104 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2106 * config/aarch64/aarch64.md (*condjump): Rename to...
2107 (condjump): ... This.
2108 (*compare_condjump<mode>): New define_insn_and_split.
2109 (*compare_cstore<mode>_insn): Likewise.
2110 (*cstore<mode>_insn): Rename to...
2111 (cstore<mode>_insn): ... This.
2112 * config/aarch64/iterators.md (CMP): Handle ne code.
2113 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
2115 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
2118 * config/i386/i386.c (output_387_binary_op): Fix assertion for
2121 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
2124 (val_ssa_equiv_hash_traits::remove): Likewise.
2125 (pass_uncprop::execute): Adjust.
2127 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2129 * hash-map-traits.h (simple_hashmap_traits ::remove): call
2130 destructors on values that are being removed.
2131 * mem-stats.h (hash_map): Pass type of values to
2132 simple_hashmap_traits.
2133 * tree-sra.c (sra_deinitialize): Remove work around for hash
2134 maps not destructing values.
2135 * genmatch.c (sinfo_hashmap_traits): Adjust.
2136 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
2138 2015-11-24 Richard Biener <rguenther@suse.de>
2139 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2142 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
2145 2015-11-24 Jakub Jelinek <jakub@redhat.com>
2148 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
2149 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
2151 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
2152 whenever first is nelt or above. Don't mask expected with
2155 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
2158 * gimple-fold.c: Include ipa-chkp.h.
2159 (gimple_fold_builtin_memory_op): Don't fold call if we
2160 are going to instrument it and it may copy pointers.
2162 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
2163 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2165 PR rtl-optimization/68194
2166 PR rtl-optimization/68328
2167 PR rtl-optimization/68185
2168 * ree.c (combine_reaching_defs): Reject copy_needed case if
2169 copies_list is not empty.
2171 2015-11-24 Richard Biener <rguenther@suse.de>
2174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
2177 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2179 PR rtl-optimization/68381
2180 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
2183 2015-11-23 Nick Clifton <nickc@redhat.com>
2184 Jeff Law <law@redhat.com>
2186 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
2187 the source/dest of the target extension require a different number of
2189 (combine_set_extension): Remove #if 0 code.
2191 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2192 Sebastian Pop <s.pop@samsung.com>
2194 PR tree-optimization/68314
2195 * graphite-optimize-isl.c (optimize_isl): Do not call
2196 isl_union_map_is_equal.
2197 * graphite-poly.c (new_scop): Remove original_schedule.
2199 * graphite-poly.h (struct scop): Same.
2200 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
2202 (build_pbb_scattering_polyhedrons): Add back.
2203 (build_scop_minimal_scattering): Remove.
2204 (build_scop_scattering): Add back.
2205 (build_scop_original_schedule): Remove.
2206 (build_poly_scop): Revert to only call build_scop_scattering.
2208 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2209 Sebastian Pop <s.pop@samsung.com>
2211 PR tree-optimization/68493
2212 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
2213 missing early return when codegen_error is set.
2215 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2216 Sebastian Pop <s.pop@samsung.com>
2218 PR tree-optimization/68279
2219 * graphite-poly.c (new_scop): Remove poly_scop_p.
2220 * graphite-poly.h (struct scop): Same.
2221 (build_poly_scop): Declare.
2222 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
2223 (cleanup_loop_iter_dom): New.
2224 (build_loop_iteration_domains): Early return when scev analysis fails.
2225 (create_pw_aff_from_tree): Same.
2226 (add_condition_to_pbb): Same.
2227 (add_conditions_to_domain): Same.
2228 (add_conditions_to_constraints): Same.
2229 (build_scop_iteration_domain): Same.
2230 (build_poly_scop): Same. Do not initialize poly_scop_p.
2231 * graphite-sese-to-poly.h: Remove.
2232 * graphite.c: Do not include graphite-sese-to-poly.h.
2233 (graphite_transform_loops): Stop before code generation when
2234 build_poly_scop fails.
2235 * sese.c (scalar_evolution_in_region): Add fixme note about scev
2238 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2239 Sebastian Pop <s.pop@samsung.com>
2241 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2242 Remove call to update_ssa.
2243 * sese.c (sese_insert_phis_for_liveouts): Same.
2245 2015-11-23 Marek Polacek <polacek@redhat.com>
2247 PR tree-optimization/68455
2248 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
2249 extract_range_from_multiplicative_op_1 on symbolic ranges.
2251 2015-11-23 Richard Henderson <rth@redhat.com>
2253 * optabs.def (uaddv4_optab, usubv4_optab): New.
2254 * internal-fn.c (expand_addsub_overflow): Use them.
2255 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
2257 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
2258 to reversed operands.
2259 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
2260 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
2261 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
2262 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
2263 (*add<SWI>3_cconly_overflow_2): New.
2264 (*add<SWI>3_cc_overflow_2): New.
2265 (*addsi3_zext_cc_overflow_2): New.
2267 2015-11-23 Richard Biener <rguenther@suse.de>
2269 PR tree-optimization/68465
2270 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
2271 Also record equalities from multiple predecessor blocks if
2272 only one non-backedge exists.
2274 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2277 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
2278 that are not INSN_P.
2280 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
2282 * config/aarch64/aarch64-builtins.c
2283 (aarch64_gimple_fold_builtin): Fold FMULX.
2285 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
2287 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
2288 * graphite-dependences.c: Define USES_ISL. Include ISL header files
2289 after GCC header files and before graphite header files.
2290 * graphite-dependences.c: Same.
2291 * graphite-isl-ast-to-gimple.c: Same.
2292 * graphite-optimize-isl.c: Same.
2293 * graphite-poly.c: Same.
2294 * graphite-scop-detection.c: Same.
2295 * graphite-sese-to-poly.c: Same.
2298 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
2299 Jiong Wang <jiong.wang@arm.com>
2301 PR tree-optimization/68317
2302 PR tree-optimization/68326
2303 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
2304 final min and max are not infinity.
2306 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2307 Richard Biener <rguenther@suse.de>
2309 PR tree-optimization/68327
2310 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2311 compute vectype for non-relevant mask producers.
2312 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
2315 2015-11-23 Tom de Vries <tom@codesourcery.com>
2317 PR tree-optimization/68460
2318 * tree-parloops.c (gather_scalar_reductions): Also call
2319 free_stmt_vec_info_vec if simple_loop_info == NULL.
2321 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2323 * opts.c (finish_options): Allow -fsanitize-recover=address for
2324 userspace sanitization.
2325 * asan.c (asan_expand_check_ifn): Redefine recover_p.
2326 * doc/invoke.texi (fsanitize-recover): Update documentation.
2328 2015-11-23 Tom de Vries <tom@codesourcery.com>
2330 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2332 2015-11-23 Richard Biener <rguenther@suse.de>
2334 PR tree-optimization/68445
2335 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
2336 two different strides.
2338 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
2340 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
2341 * config/s390/s390.c (s390_check_symref_alignment): Use new
2342 symref flags, early abort on wrong alignment
2343 (s390_secondary_reload): Use new symref flags.
2344 (s390_encode_section_info): Likewise.
2345 * config/s390/predicates.md: Likewise.
2347 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2350 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
2351 for indirect function call.
2353 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
2355 * config/aarch64/aarch64-simd.md
2356 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2357 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2358 (*aarch64_mulx_elt_to_64v2df): Likewise.
2359 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2360 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2361 (vmulx_lane_f64): Likewise.
2362 (vmulxq_lane_f32): Refactored & moved.
2363 (vmulxq_lane_f64): Likewise.
2364 (vmulx_laneq_f32): New.
2365 (vmulx_laneq_f64): Likewise.
2366 (vmulxq_laneq_f32): Likewise.
2367 (vmulxq_laneq_f64): Likewise.
2368 (vmulxs_lane_f32): Likewise.
2369 (vmulxs_laneq_f32): Likewise.
2370 (vmulxd_lane_f64): Likewise.
2371 (vmulxd_laneq_f64): Likewise.
2373 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2375 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2376 In LTO we do not compute TYPE_CANONICAL of pointers.
2377 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2378 that pointers do not have canonical type that would make us believe
2380 * alias.c (get_alias_set): Do structural type equality on pointers;
2381 enable pointer path for LTO; also glob pointer to vector with pointer
2382 to vector element; glob pointers and references for LTO; do more strict
2383 sanity checking about build_pointer_type returning the canonical type
2384 which is also the main variant.
2385 (record_component_aliases): When component type is pointer and we
2386 do LTO; record void_type_node alias set.
2388 2015-11-21 Nathan Sidwell <nathan@acm.org>
2390 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2392 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2394 (write_func_decl_from_insn): Likewise.
2395 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2396 (nvptx_file_end): Likewise.
2397 (nvptx_function_end): Undent output.
2398 (nvptx_expand_call): Fix formatting.
2399 (nvptx_output_call_insn): Indent output.
2400 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2401 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2403 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2406 * tree-inline.c (copy_debug_stmt): If
2407 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2408 in decl_debug_args, don't call remap_gimple_op_r on it.
2410 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2412 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2413 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2414 Check that all record types are complete.
2415 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2416 compare alias sets for types w/o alias sets.
2418 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2420 * config/sparc/sparc.md (umulxhi_vis): Move around.
2421 (*umulxhi_sp64): Likewise.
2422 (umulxhi_v8plus): Likewise.
2423 (xmulx_vis): Likewise.
2424 (*xmulx_sp64): Likewise.
2425 (xmulx_v8plus): Likewise.
2426 (xmulxhi_vis): Likewise.
2427 (*xmulxhi_sp64): Likewise.
2428 (xmulxhi_v8plus): Likewise.
2430 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2433 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2434 (class layout): Update comment
2435 (layout::print_any_fixits): New method.
2436 (layout::move_to_column): New method.
2437 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2439 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2442 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2443 has non-zero bias, subtract it in integer type instead of
2444 pointer plus of negated bias.
2447 * omp-low.c (expand_simd_clones): Call node->get_body () before
2448 allocating stuff in GC.
2450 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2452 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2454 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2456 * config/aarch64/aarch64.md (predicated): Copy attribute from
2458 * config/arm/arm.md (predicated): Added description.
2460 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2462 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2463 for unaligned_access.
2464 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2465 from matching condition.
2466 (unaligned_loadhis): Likewise.
2467 (unaligned_loadhiu): Likewise.
2468 (unaligned_storesi): Likewise.
2469 (unaligned_storehi): Likewise.
2471 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2474 * config/arm/arm.md (unaligned_loaddi): Delete.
2475 (unaligned_storedi): Likewise.
2476 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2477 unaligned DImode memory ops. Instead perform two back-to-back
2478 unaligned SImode ops.
2480 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2481 James Norris <jnorris@codesourcery.com>
2483 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2484 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2486 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2488 PR tree-optimization/68413
2489 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2491 (vectorizable_reduction): Use cached base
2493 2015-11-20 Tom de Vries <tom@codesourcery.com>
2495 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2497 (try_create_reduction_list): Same. Fix typo in dump-file string.
2499 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2501 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2502 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2503 glitch in entries for cbranch4 and jump.
2505 2015-11-20 Tom de Vries <tom@codesourcery.com>
2507 PR tree-optimization/68373
2508 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2510 (scev_const_prop): ... here.
2511 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2512 * tree-parloops.c (try_create_reduction_list): Call
2513 final_value_replacement_loop.
2515 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2517 PR tree-optimization/52272
2518 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2519 (struct iv_common_cand_hasher): New struct.
2520 (iv_common_cand_hasher::hash): New function.
2521 (iv_common_cand_hasher::equal): New function.
2522 (struct ivopts_data): New fields, iv_common_cand_tab and
2524 (tree_ssa_iv_optimize_init): Initialize above fields.
2525 (record_common_cand, common_cand_cmp): New functions.
2526 (add_iv_candidate_derived_from_uses): New function.
2527 (add_iv_candidate_for_use): Record iv_common_cands derived from
2528 iv use in hash table, instead of adding candidates directly.
2529 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2530 (record_important_candidates): Add important candidates to iv uses'
2531 related_cands. Always keep related_cands for future use.
2532 (try_add_cand_for): Use iv uses' related_cands.
2533 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2534 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2536 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2538 * config/s390/s390.md ("bswaphi2"): New pattern.
2540 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2542 * config/s390/s390.md (GPR1_REGNUM): New constant.
2543 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2544 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2545 ("trunc<BFP:mode><DFP_ALL:mode>2")
2546 ("trunc<DFP_ALL:mode><BFP:mode>2")
2547 ("*extend<BFP:mode><DFP_ALL:mode>2")
2548 ("*extend<DFP_ALL:mode><BFP:mode>2")
2549 ("extend<BFP:mode><DFP_ALL:mode>2")
2550 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2552 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2553 Sebastian Pop <s.pop@samsung.com>
2555 PR tree-optimization/68428
2556 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2557 over basic blocks outside the scop.
2559 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2560 Sebastian Pop <s.pop@samsung.com>
2562 PR tree-optimization/68341
2563 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2564 gcc_unreachable and safely fail codegen.
2565 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2566 block with loop phi nodes.
2567 (edge_for_new_close_phis): New.
2568 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2570 2015-11-19 Nathan Sidwell <nathan@acm.org>
2572 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2573 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2574 (nvptx_declare_objec_name): Likewise.
2576 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2578 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2579 (get_false_edge_from_guard_bb): Move...
2580 * sese.c (get_false_edge_from_guard_bb)
2581 (get_true_edge_from_guard_bb): ... here.
2583 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2586 2015-11-18 Alan Modra <amodra@gmail.com>
2588 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2589 type-limits warning.
2592 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2594 * tree.h (desired_pro_or_demotion_p): New function.
2595 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2597 2015-11-19 Michael Matz <matz@suse.de>
2599 * fwprop.c (update_uses): Use flag_checking instead of
2600 gcc_checking_assert.
2602 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2604 * doc/gty.texi (Support for inheritance): Fix missing
2605 parentheses in example.
2607 2015-11-19 Marek Polacek <polacek@redhat.com>
2609 PR tree-optimization/68431
2610 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2612 2015-11-19 Nathan Sidwell <nathan@acm.org>
2614 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2615 atomic_exchange<mode>): Input values can be immediates.
2617 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2620 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2622 * configure: Regenerate.
2624 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2627 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2628 (DTORS_SECTION_ASM_OP): Likewise.
2630 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2632 PR rtl-optimization/68376
2633 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2634 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2636 2015-11-19 Richard Biener <rguenther@suse.de>
2639 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2640 redirect_edge_var_map_destroy.
2642 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2645 * config/i386/i386.md (simple_return): Disable if
2646 ix86_static_chain_on_stack is true.
2648 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2651 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2654 2015-11-18 Jeff Law <law@redhat.com>
2656 PR tree-optimization/68198
2657 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2658 between threading a multi-way branch and a thread path that contains
2659 a multi-way branch. Disallow the case where a path contains a
2660 multi-way branch and does not thread a multi-way branch.
2661 (thread_through_all_blocks): Update comment.
2663 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2666 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2667 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2668 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2669 functions before defining as macros.
2671 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2673 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
2674 (nvptx_record_offload_symbol): Remove code compensating for lack
2675 of default dimension handling.
2676 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2678 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2680 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
2681 type to bool for early exit.
2682 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
2684 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2685 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
2686 predecessor dominates the other.
2687 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
2688 element is not found it returns -1.
2689 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
2690 out early when codegen fails.
2691 (graphite_regenerate_ast_isl): Remove codegen region when pending
2692 phis could not be generated.
2694 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2696 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
2698 (class translate_isl_ast_to_gimple): Indentation.
2699 (translate_pending_phi_nodes): Comment.
2700 (add_parameters_to_ivs_params): Moved from sese.c inside class
2701 translate_isl_ast_to_gimple.
2702 (get_max_schedule_dimensions): Same.
2703 (generate_isl_context): Same.
2704 (extend_schedule): Same.
2705 (generate_isl_schedule): Same.
2706 (set_options): Same.
2707 (scop_to_isl_ast): Same.
2708 (is_valid_rename): Same.
2710 (get_rename_from_scev): Same.
2711 (get_def_bb_for_const): Same.
2712 (get_new_name): Same.
2713 (collect_all_ssa_names): Same.
2714 (copy_loop_phi_args): Same.
2715 (copy_loop_phi_nodes): Same.
2716 (copy_loop_close_phi_args): Same.
2717 (copy_loop_close_phi_nodes): Same.
2718 (copy_cond_phi_args): Same.
2719 (copy_cond_phi_nodes): Same.
2720 (graphite_copy_stmts_from_block): Same.
2721 (copy_bb_and_scalar_dependences): Same.
2722 (add_phi_arg_for_new_expr): Same.
2723 (rename_uses): Same.
2725 (set_rename_for_each_def): Same.
2726 (gsi_insert_earliest): Same.
2727 (rename_all_uses): Same.
2728 (codegen_error_p): Same.
2729 (print_isl_ast_node): Same.
2730 (translate_isl_ast_for_loop): Call function codegen_error_p.
2731 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2732 (translate_isl_ast_node_user): Make nb_loops const and release
2734 (get_true_edge_from_guard_bb): Move all free-functions early.
2735 (get_false_edge_from_guard_bb): Same.
2736 (bb_contains_loop_close_phi_nodes): Same.
2737 (bb_contains_loop_phi_nodes): Same.
2738 (is_loop_closed_ssa_use): Same.
2739 (number_of_phi_nodes): Same.
2740 (phi_uses_name): Same.
2741 (later_of_the_two): Same.
2742 (substitute_ssa_name):
2745 (get_loop_init_value): Same.
2746 (find_init_value): Same.
2747 (find_init_value_close_phi): Same.
2748 (ast_build_before_for): Same.
2749 (graphite_regenerate_ast_isl): Formatting changes.
2750 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
2751 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
2753 (gsi_insert_earliest): Same.
2754 (collect_all_ssa_names): Same.
2755 (rename_all_uses): Same.
2756 (rename_uses): Same.
2757 (get_def_bb_for_const): Same.
2758 (copy_loop_phi_nodes): Same.
2759 (copy_loop_close_phi_args): Same.
2760 (copy_loop_close_phi_nodes): Same.
2761 (copy_cond_phi_args): Same.
2762 (copy_cond_phi_nodes): Same.
2763 (set_rename_for_each_def): Same.
2764 (graphite_copy_stmts_from_block): Same.
2765 (copy_bb_and_scalar_dependences): Same.
2766 (if_region_set_false_region): Same.
2767 (scev_analyzable_p): Same.
2768 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2770 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
2772 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
2773 commit from r125920 for FreeBSD.
2775 2015-11-18 Jason Merrill <jason@redhat.com>
2777 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
2779 (add_finalizer): Split out from ggc_internal_alloc.
2780 (ggc_handle_finalizers): Run finalizers for the current depth.
2781 (init_ggc, ggc_pch_read): Reserve space for finalizers.
2783 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
2786 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
2789 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2791 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
2792 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
2794 * doc/avr-mmcu.texi: Regenerate.
2796 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2798 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
2799 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
2800 (struct bb_sese): New struct.
2801 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
2802 (BB_GET_SESE, BB_SET_SESE): Define.
2803 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
2804 (nvptx_find_sese): New.
2805 (nvptx_neuter_pars): Find SESE regions when optimizing.
2807 2015-11-18 Alan Modra <amodra@gmail.com>
2809 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2810 type-limits warning.
2812 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
2815 * hash-set.h (hash_set::traverse): Expand Key typedef.
2817 2015-11-18 Martin Liska <mliska@suse.cz>
2819 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
2822 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2824 * config/nvptx/nvptx.c (global_lock_var): New.
2825 (nvptx_global_lock_addr): New.
2826 (nvptx_lockless_update): Recomment and adjust for clarity.
2827 (nvptx_lockfull_update): New.
2828 (nvptx_reduction_update): New.
2829 (nvptx_goacc_reduction_fini): Call it.
2831 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
2833 * regrename.h (struct du_head): Add target_data_1 and target_data_2
2835 * regrename.c (create_new_chain): Clear entire struct after allocating.
2837 * config/i386/i386.opt (mmitigate-rop): New option.
2838 * doc/invoke.texi (mmitigate-rop): Document.
2839 * config/i386/i386.c: Include "regrename.h".
2840 (ix86_rop_should_change_byte_p, reg_encoded_number,
2841 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
2843 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
2844 * config/i386/i386.md (attr "modrm_class"): New.
2845 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
2846 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
2847 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2849 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2852 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2854 2015-11-18 Jakub Jelinek <jakub@redhat.com>
2856 PR tree-optimization/68157
2857 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
2858 pow_stmt or mul_stmt from stmt's uid.
2859 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
2861 2015-11-18 Martin Liska <mliska@suse.cz>
2863 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
2865 2015-11-18 Martin Liska <mliska@suse.cz>
2867 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2868 Fix GNU coding style.
2869 (find_def_preds): Use auto_vec.
2870 (destroy_predicate_vecs): Change signature of the function.
2871 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
2873 (simplify_preds_4): Use destroy_predicate_vecs instread of
2874 just releasing preds vector.
2875 (normalize_preds): Likewise.
2876 (is_use_properly_guarded): Use new signature of
2877 destroy_predicate_vecs.
2878 (find_uninit_use): Likewise.
2880 2015-11-18 Richard Biener <rguenther@suse.de>
2882 PR tree-optimization/67790
2883 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
2884 IL rewrite for MINUS_EXPR reductions, rename back to ...
2885 (vect_is_simple_reduction): ... this, removing the wrapper.
2886 (vect_force_simple_reduction): Adjust.
2887 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
2888 reductions and make use if reduc_index in all places. For
2889 the final reduction of MINUS_EXPR use PLUS_EXPR.
2891 2015-11-18 Alan Modra <amodra@gmail.com>
2893 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
2895 * configure: Regenerate.
2897 2015-11-17 Tom de Vries <tom@codesourcery.com>
2899 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
2901 2015-11-17 Tom de Vries <tom@codesourcery.com>
2903 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
2904 uses of ssa_name with constant.
2906 2015-11-17 Tom de Vries <tom@codesourcery.com>
2908 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
2911 2015-11-17 Tom de Vries <tom@codesourcery.com>
2913 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
2914 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
2915 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
2917 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
2919 * regrename.c (regrename_find_superclass): New function, code moved
2921 (rename_chains): ... here. Call it.
2922 * regrename.h (regrename_find_superclass): Declare.
2924 * regrename.c (record_out_operands): Terminate earlyclobbered
2928 * regrename.c (record_operand_use): Keep track of failed operands
2929 and stop appending if we see any.
2930 * regrename.h (struct operand_rr_info): Add a failed field and shrink
2933 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2936 * doc/extend.texi (Common Function Attributes) [visibility]:
2937 Add cross-references to matching variable and type attributes.
2938 (Common Variable Attributes) [visibility]: Add missing entry.
2940 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2942 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
2943 entries that map directly to optabs.
2945 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2947 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
2948 entries that map directly to optabs.
2950 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2952 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
2953 * internal-fn.c (direct_internal_fn_array): Update accordingly.
2954 * tree-vectorizer.h (vectorizable_function): Delete.
2955 * tree-vect-stmts.c: Include internal-fn.h.
2956 (vectorizable_internal_function): New function.
2957 (vectorizable_function): Inline into...
2958 (vectorizable_call): ...here. Explicitly reject calls that read
2959 from or write to memory. Try using an internal function before
2960 falling back on the old vectorizable_function behavior.
2962 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2964 * target.def (builtin_vectorized_function): Take a combined_fn (in
2965 the form of an unsigned int) rather than a function decl.
2966 (builtin_md_vectorized_function): New.
2967 * targhooks.h (default_builtin_vectorized_function): Replace the
2968 fndecl argument with an unsigned int.
2969 (default_builtin_md_vectorized_function): Declare.
2970 * targhooks.c (default_builtin_vectorized_function): Replace the
2971 fndecl argument with an unsigned int.
2972 (default_builtin_md_vectorized_function): New function.
2973 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
2975 * doc/tm.texi: Regenerate.
2976 * tree-vect-stmts.c (vectorizable_function): Update call to
2977 builtin_vectorized_function, also passing internal functions.
2978 Call builtin_md_vectorized_function for target-specific builtins.
2979 * config/aarch64/aarch64-protos.h
2980 (aarch64_builtin_vectorized_function): Replace fndecl argument
2981 with an unsigned int.
2982 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
2983 (aarch64_builtin_vectorized_function): Update after above changes.
2985 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
2986 fndecl argument with an unsigned int.
2987 * config/arm/arm-builtins.c: Include case-cfn-macros.h
2988 (arm_builtin_vectorized_function): Update after above changes.
2990 * config/i386/i386.c: Include case-cfn-macros.h
2991 (ix86_veclib_handler): Take a combined_fn rather than a
2993 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
2994 mathfn_built_in rather than calling builtin_decl_implicit directly.
2995 (ix86_builtin_vectorized_function) Update after above changes.
2997 * config/rs6000/rs6000.c: Include case-cfn-macros.h
2998 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
2999 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
3000 than calling builtin_decl_implicit directly.
3001 (rs6000_builtin_vectorized_function): Update after above changes.
3002 Use CASE_CFN_*. Move BUILT_IN_MD to...
3003 (rs6000_builtin_md_vectorized_function): ...this new function.
3004 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
3006 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3008 * tree-vect-patterns.c: Include internal-fn.h.
3009 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
3011 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3013 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
3014 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
3016 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3018 * builtins.c (expand_errno_check, expand_builtin_mathfn)
3019 (expand_builtin_mathfn_2): Delete.
3020 (expand_builtin): Remove handling of functions with
3021 internal function equivalents.
3022 * internal-fn.def (SET_EDOM): New internal function.
3023 * internal-fn.h (set_edom_supported_p): Declare.
3024 * internal-fn.c (expand_SET_EDOM): New function.
3025 (set_edom_supported_p): Likewise.
3026 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
3027 Rewrite comment at head of file.
3028 (is_call_dce_candidate): Rename to...
3029 (can_test_argument_range): ...this. Don't check gimple_call_lhs
3030 or gimple_call_builtin_p here.
3031 (edom_only_function): New function.
3032 (shrink_wrap_one_built_in_call_with_conds): New function, split out
3034 (shrink_wrap_one_built_in_call): ...here.
3035 (can_use_internal_fn, use_internal_fn): New functions.
3036 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
3037 for calls that have an lhs.
3038 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
3039 (pass_call_cdce::execute): Skip blocks that are optimized for size.
3040 Check gimple_call_builtin_p here. Use can_use_internal_fn for
3042 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
3045 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3047 * builtins.h (called_as_built_in): Declare.
3048 * builtins.c (called_as_built_in): Make external.
3049 * internal-fn.h (expand_internal_call): Define a variant that
3050 specifies the internal function explicitly.
3051 * internal-fn.c (expand_load_lanes_optab_fn)
3052 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
3053 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
3054 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
3055 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
3056 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
3057 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
3058 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
3059 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
3060 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
3061 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
3062 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
3063 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
3064 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
3066 (internal_fn_expanders): Update prototype.
3067 (expand_internal_call): Define a variant that specifies the
3068 internal function explicitly. Use it to implement the previous
3070 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
3071 functions as calls to internal functions.
3073 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3075 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
3076 (generated_files): Likewise.
3077 (s-cfn-operators, cfn-operators.pd): New rules.
3078 (s-match): Depend on cfn-operators.pd.
3079 * gencfn-macros.c: Expand comment to describe -o behavior.
3080 (print_define_operator_list): New function.
3081 (main): Accept -o. Call print_define_operator_list.
3082 * genmatch.c (main): Add the current directory to the include path.
3083 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
3086 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3088 * doc/match-and-simplify.texi: Document the "null" identifier.
3089 * genmatch.c (id_base::NULL_ID): New kind.
3090 (null_id): New variable.
3091 (get_operator): Add a parameter that says whether null identifiers
3093 (contains_id): New function.
3094 (lower_for): Skip substitutions that would have a null_id in
3095 either the match or the result.
3096 (parser::parse_for): Allow the null identifier to be used.
3097 (parser::parse_operator_list): Likewise.
3098 (main): Initialize null_id.
3100 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3102 * match.pd: Use HYPOT and COS rather than hypot and cos.
3103 Use CASE_CFN_* macros. Guard log/exp folds with
3104 SCALAR_FLOAT_TYPE_P.
3105 * genmatch.c (internal_fn): New enum.
3106 (fn_id::fn): Change to an unsigned int.
3107 (fn_id::fn_id): Accept internal_fn too.
3108 (add_builtin): Rename to...
3109 (add_function): ...this and turn into a template.
3110 (get_operator): Only try one variation if the original name fails.
3111 Only add _EXPR if the original name was all lower case.
3112 Try converting internal and built-in function names to their
3114 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
3115 (dt_simplify::gen_1): Likewise.
3116 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
3117 and get_call_combined_fn for generic.
3118 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
3119 (decision_tree::gen): Likewise.
3120 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
3121 Use add_function rather than add_builtin. Register internal
3123 * generic-match-head.c: Include case-cfn-macros.h.
3124 * gimple-fold.c (replace_stmt_with_simplification): Use
3125 gimple_call_combined_fn to test whether we can keep an
3127 * gimple-match.h (code_helper): Replace built_in_function
3129 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
3130 and case-fn-macros.h.
3131 (gimple_resimplify1): Use fold_const_call.
3132 (gimple_resimplify2, gimple_resimplify3): Likewise.
3133 (build_call_internal, build_call): New functions.
3134 (maybe_push_res_to_seq): Use them.
3135 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
3136 rather than a built-in function.
3137 * tree.h (build_call_expr_internal_loc): Declare.
3138 (maybe_build_call_expr_loc): Likewise.
3139 * tree.c (build_call_expr_internal_loc_array): New function.
3140 (maybe_build_call_expr_loc): Likewise.
3142 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3144 * builtins.h (mathfn_built_in): Add a variant that takes
3146 * builtins.c: Include case-cfn-macros.h.
3147 (CASE_MATHFN): Use CASE_CFN_*.
3148 (CASE_MATHFN_REENT): Use CFN_ codes.
3149 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
3150 argument with a combined_fn.
3151 (mathfn_built_in): Add a variant that takes a combined_fn.
3152 (expand_builtin_int_roundingfn_2): Update callers accordingly.
3153 (fold_builtin_sincos, fold_builtin_classify): Likewise.
3155 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3157 * tree-vect-patterns.c: Include case-cfn-macros.h.
3158 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
3160 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3162 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
3163 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
3164 (pass_cse_sincos::execute): Likewise.
3166 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3168 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
3169 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
3170 (decrement_power, acceptable_pow_call): Likewise.
3171 (attempt_builtin_copysign): Likewise.
3173 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3175 * tree-vrp.c: Include case-cfn-macros.h.
3176 (extract_range_basic): Switch on combined_fn rather than handling
3177 built-in functions and internal functions separately.
3179 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3181 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
3182 than a built_in_function.
3183 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3185 (integer_valued_real_call_p): Likewise.
3186 * fold-const.c: Include case-cfn-macros.h
3187 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
3188 (negate_expr_p): Update accordingly.
3189 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3191 (integer_valued_real_call_p): Likewise.
3192 (tree_invalid_nonnegative_warnv_p): Update accordingly.
3193 (integer_valued_real_p): Likewise.
3194 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
3195 to tree_call_nonnegative_warnv_p.
3196 (gimple_call_integer_valued_real_p): Likewise
3197 integer_valued_real_call_p.
3198 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
3199 (backprop::process_builtin_call_use): Extend to combined_fn.
3200 (strip_sign_op_1): Likewise.
3201 (backprop::process_use): Don't check for built-in calls here.
3202 (backprop::execute): Likewise.
3203 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
3205 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3207 * fold-const-call.h (fold_const_call): Replace built_in_function
3208 arguments with combined_fn arguments.
3209 * fold-const-call.c: Include case-cfn-macros.h.
3210 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
3211 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
3212 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
3213 built_in_function arguments with combined_fn arguments.
3214 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
3215 (fold_builtin_3): Update calls to fold_const_call.
3217 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3219 * Makefile.in (HASH_TABLE_H): Add GGC_H.
3220 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
3221 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
3222 (build/gencfn-macros$(build_exeext): New rules.
3223 (genprogerr): Add cfn-macros.
3224 * hash-set.h (hash_set): Use the traits value_type as the key.
3225 * gencfn-macros.c: New file.
3227 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3229 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
3230 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
3231 * builtins.c (associated_internal_fn): Handle them.
3233 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3235 * builtins.h (associated_internal_fn): Declare.
3236 (replacement_internal_fn): Likewise.
3237 * builtins.c: Include internal-fn.h
3238 (associated_internal_fn, replacement_internal_fn): New functions.
3239 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
3240 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
3241 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
3242 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
3243 (LDEXP): New functions.
3244 * internal-fn.c: Include recog.h.
3245 (unary_direct, binary_direct): New macros.
3246 (expand_direct_optab_fn): New function.
3247 (expand_unary_optab_fn): New macro.
3248 (expand_binary_optab_fn): Likewise.
3249 (direct_unary_optab_supported_p): Likewise.
3250 (direct_binary_optab_supported_p): Likewise.
3252 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3254 * coretypes.h (tree_pair): New type.
3255 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
3256 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
3257 * internal-fn.h (direct_internal_fn_info): New structure.
3258 (direct_internal_fn_array): Declare.
3259 (direct_internal_fn_p, direct_internal_fn): New functions.
3260 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
3261 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
3262 (mask_store_direct, store_lanes_direct): New macros.
3263 (direct_internal_fn_array) New array.
3264 (get_multi_vector_move): Return the optab handler without asserting
3265 that it is available.
3266 (expand_LOAD_LANES): Rename to...
3267 (expand_load_lanes_optab_fn): ...this and add an optab argument.
3268 (expand_STORE_LANES): Rename to...
3269 (expand_store_lanes_optab_fn): ...this and add an optab argument.
3270 (expand_MASK_LOAD): Rename to...
3271 (expand_mask_load_optab_fn): ...this and add an optab argument.
3272 (expand_MASK_STORE): Rename to...
3273 (expand_mask_store_optab_fn): ...this and add an optab argument.
3274 (direct_internal_fn_types, direct_optab_supported_p)
3275 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
3276 (direct_internal_fn_supported_p): New functions.
3277 (direct_mask_load_optab_supported_p): New macro.
3278 (direct_load_lanes_optab_supported_p): Likewise.
3279 (direct_mask_store_optab_supported_p): Likewise.
3280 (direct_store_lanes_optab_supported_p): Likewise.
3282 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3284 * tree-core.h (internal_fn): Move immediately after the definition
3285 of built_in_function.
3286 (combined_fn): New enum.
3287 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
3288 (internal_fn_p, as_internal_fn): New functions.
3289 (get_call_combined_fn, combined_fn_name): Declare.
3290 * tree.c (get_call_combined_fn): New function.
3291 (combined_fn_name): Likewise.
3292 * gimple.h (gimple_call_combined_fn): Declare.
3293 * gimple.c (gimple_call_combined_fn): New function.
3295 2015-11-17 Martin Sebor <msebor@redhat.com>
3298 * cp/init.c (build_new_1): Check for expression constness
3301 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3304 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
3306 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
3307 discussion of the Microsoft structure layout details here from
3308 its former home in extend.texi.
3309 * doc/extend.texi (x86 Variable Attributes): Replace detailed
3310 discussion with pointer to its new location. Add cross-reference
3311 to corresponding type attributes.
3312 (x86 Type Attributes): Add cross-references to command-line options
3313 and variable attributes.
3315 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
3318 * targhooks.c (default_get_mask_mode): Filter out
3319 scalar modes returned by mode_for_vector.
3321 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3324 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
3325 offset from dstbase and use it appropriately in
3326 adjust_automodify_address.
3327 (arm_block_set_aligned_vect): Likewise.
3329 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
3331 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
3332 (MULTILIB_DIRNAMES): Adjust accordingly.
3334 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
3336 * config/aarch64/aarch64-cores.def (cortex-a35): New.
3337 * config/aarch64/aarch64.c (cortexa35_tunings): New.
3338 * config/aarch64/aarch64-tune.md: Regenerate.
3339 * doc/invoke.texi (-mcpu): Add Cortex-A35
3341 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
3346 * config/i386/sse.md (*mov<mode>_internal): Always enable
3347 AVX and SSE unaligned moves for IAMCU.
3349 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3351 * tree-if-conv.c: Include varasm.h
3352 (ref_DR_map): Define.
3353 (baseref_DR_map): Like wise
3354 (struct ifc_dr): Add new tree predicate field.
3355 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
3356 (memrefs_read_or_written_unconditionally): Remove.
3357 (write_memrefs_written_at_least_once): Remove.
3358 (ifcvt_memrefs_wont_trap): Use hash maps to query
3359 unconditional read/written information.
3360 (if_convertible_loop_p_1): Initialize hash maps and predicates
3361 before hashing data references and delete hashmaps at the end.
3363 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3366 * doc/invoke.texi (Optimize Options): Move @end table to the right
3369 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3372 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3375 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3377 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3378 128-bit types, just types that fit in a single vector.
3379 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3381 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3383 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3384 in the user documentation.
3385 (define_peephole2, define_split): Similarly.
3387 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3389 * lto-streamer-out.c (write_global_references): Adjust integer type.
3390 (lto_output_decl_state_refs): Likewise.
3392 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3394 * config/arm/arm-cores.def (cortex-a35): New.
3395 * config/arm/arm.c (arm_cortex_a35_tune): New.
3396 * config/arm/arm-tables.opt: Regenerate.
3397 * config/arm/arm-tune.md: Regenerate.
3398 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3399 * config/arm/t-aprofile: Likewise.
3400 * doc/invoke.texi (-mcpu): Likewise.
3402 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3404 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3405 and qdf24xx and xgene1 to match -march=armv8-a.
3407 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3409 PR rtl-optimization/68330
3410 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3411 of LSHIFTRT by a non-zero constant integer.
3413 2015-11-16 Richard Biener <rguenther@suse.de>
3415 PR tree-optimization/68306
3416 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3417 bogus copying from verify_data_ref_alignment and use continue
3420 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3421 Kaz Kojima <kkojima@gcc.gnu.org>
3424 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3426 (*addsi3): Add another insn_and_split variant for reload.
3428 2015-11-16 Richard Biener <rguenther@suse.de>
3431 * cfgexpand.c (pass_expand::execute): Destroy the edge
3432 redirection var map before setting RTL CFG hooks.
3434 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3436 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3437 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3439 (reduc_splus_v4df): Rename to...
3440 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3442 (reduc_splus_v2df): Rename to...
3443 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3445 (reduc_splus_v16sf): Rename to...
3446 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3448 (reduc_splus_v8sf): Rename to...
3449 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3451 (reduc_splus_v4sf): Rename to...
3452 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3454 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3455 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3457 (reduc_umin_v8hf): Rename to...
3458 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3460 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3462 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3463 without additional conditions.
3464 * doc/extend.texi (@item simd): New.
3466 2015-11-16 Tom de Vries <tom@codesourcery.com>
3468 * passes.c (first_pass_instance): Remove variable.
3469 (execute_todo): Remove setting of first_pass_instance.
3470 * tree-pass.h (first_pass_instance): Remove declaration.
3472 2015-11-16 Tom de Vries <tom@codesourcery.com>
3474 * passes.def: Add arg to pass_ccp pass instantiation.
3475 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3476 instead of first_pass_instance.
3477 (do_ssa_ccp): Add and handle param nonzero_p.
3478 (pass_ccp::pass_ccp): Initialize nonzero_p.
3479 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3480 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3481 (pass_ccp::nonzero_p): New private member.
3483 2015-11-16 Tom de Vries <tom@codesourcery.com>
3485 * passes.def: Add arg to pass_object_sizes pass instantiation.
3486 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3488 (pass_object_sizes::set_pass_param): New member function. Set
3490 (pass_object_sizes::insert_min_max_p): New private member.
3491 (pass_object_sizes::execute): Use insert_min_max_p instead of
3492 first_pass_instance.
3494 2015-11-16 Tom de Vries <tom@codesourcery.com>
3496 * passes.def: Add arg to pass_dominator pass instantiation.
3497 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3499 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3500 may_peel_loop_headers_p.
3501 (pass_dominator::set_pass_param): New member function. Set
3502 may_peel_loop_headers_p.
3503 (pass_dominator::may_peel_loop_headers_p): New private member.
3504 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3505 first_pass_instance.
3507 2015-11-16 Tom de Vries <tom@codesourcery.com>
3509 * passes.def: Add arg to pass_reassoc pass instantiation.
3510 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3511 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3512 of first_pass_instance.
3513 (execute_reassoc): Add and handle insert_powi_p parameter.
3514 (pass_reassoc::insert_powi_p): New private member.
3515 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3516 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3517 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3519 2015-11-16 Tom de Vries <tom@codesourcery.com>
3521 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3522 * gen-pass-instances.awk (handle_line): Same.
3523 * pass_manager.h (class pass_manager): Define and undefine
3525 * passes.c (opt_pass::set_pass_param): New function.
3526 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3527 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3528 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3529 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3530 warn_array_bounds_p parameter.
3531 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3532 (pass_vrp::set_pass_param): New function.
3533 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3534 (pass_vrp::warn_array_bounds_p): New private member.
3536 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3538 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3539 (output_probe_stack_range): Rotate the loop and simplify.
3541 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3543 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3544 (output_probe_stack_range): Rotate the loop and simplify.
3546 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3548 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3549 an lea instruction when possible.
3550 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3551 (ix86_emit_probe_stack_range): Adjust.
3552 (output_probe_stack_range): Rotate the loop and simplify.
3554 2015-11-16 Christian Bruel <christian.bruel@st.com>
3556 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3557 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3558 with appropriate pragma GCC target.
3560 2015-11-16 Christian Bruel <christian.bruel@st.com>
3563 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3564 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3566 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3568 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3569 (cortexa57_tunings): Use it.
3571 2015-11-16 Christian Bruel <christian.bruel@st.com>
3574 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3575 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3576 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3578 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3579 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3580 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3581 * doc/extend.texi (-mfpu=): Describe attribute.
3583 2015-11-16 Christian Bruel <christian.bruel@st.com>
3586 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3587 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3588 arm_init_neon_builtins.
3589 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3590 (arm_init_neon_builtins_internal)
3591 (arm_init_crypto_builtins_internal):
3592 Test and set neon_set_p, neon_crypto_set_p.
3593 (neon_set_p, neon_crypto_set_p): New static booleans.
3595 2015-11-16 Christian Bruel <christian.bruel@st.com>
3598 * config/arm/arm.c (arm_fpu_desc): Remove.
3599 (all_fpus): Make global.
3600 (arm_option_override): Use FPU TARGET accessors.
3601 (arm_declare_function_name): Likewise.
3602 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3603 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3604 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3605 (TARGET_NEON): Likewise.
3606 (all_fpus): Declare extern.
3607 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3608 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3610 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3613 * sdbout.c: Include emit-rtl.h and function.h.
3615 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3617 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3618 Remove support for FreeBSD 5 and earlier.
3620 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3622 * configure: Regenerate.
3623 * configure.ac: Always define ENABLE_OFFLOADING.
3624 * cgraph.c (cgraph_node::create): Adjust.
3625 * gcc.c (process_command): Likewise.
3626 * omp-low.c (create_omp_child_function): Likewise.
3627 (expand_omp_target): Likewise.
3628 * varpool.c (varpool_node::get_create): Likewise.
3630 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3632 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3633 * df-scan.c (df_get_exit_block_use_set): Adjust.
3634 * except.c (expand_eh_return): Likewise.
3636 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3638 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3639 * defaults.h (TARGET_PECOFF): New default definition.
3640 * varasm.c (handle_vtv_comdat_section): Adjust.
3642 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3644 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3645 * doc/tm.texi: Regenerate.
3646 * doc/tm.texi.in: Adjust.
3647 * final.c (rest_of_clean_state): Remove check if
3648 SDB_DEBUGGING_INFO is defined.
3649 * function.c (number_blocks): Likewise.
3650 * output.h: Likewise.
3651 * sdbout.c: Likewise.
3652 * toplev.c (process_options): Likewise.
3654 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3656 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3657 (enum sdb_masks): Likewise.
3658 * sdbout.c (plain_type_1): Likewise.
3659 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3661 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3663 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3664 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3665 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3666 argument is 1, replace it with GOMP_ordered_* call instead of removing
3669 2015-11-13 Rich Felker <dalias@libc.org>
3671 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3672 address loading hack for FDPIC targets.
3674 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
3675 Jeff Law <law@redhat.com>
3677 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
3678 * common.opt (-fsplit-paths): New flag controlling path splitting.
3679 * doc/invoke.texi (fsplit-paths): Document.
3680 * opts.c (default_options_table): Add -fsplit-paths to -O2.
3681 * passes.def: Add split_paths pass.
3682 * timevar.def (TV_SPLIT_PATHS): New timevar.
3683 * tracer.c: Include "tracer.h"
3684 (ignore_bb_p): No longer static.
3685 (transform_duplicate): New function, broken out of tail_duplicate.
3686 (tail_duplicate): Use transform_duplicate.
3687 * tracer.h (ignore_bb_p): Declare
3688 (transform_duplicate): Likewise.
3689 * tree-pass.h (make_pass_split_paths): Declare.
3690 * gimple-ssa-split-paths.c: New file.
3692 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3693 Marek Polacek <polacek@redhat.com>
3694 Jason Merrill <jason@redhat.com>
3696 * convert.c (maybe_fold_build1_loc): New.
3697 (maybe_fold_build2_loc): New.
3698 (convert_to_pointer_1): Split out from convert_to_pointer.
3699 (convert_to_pointer_nofold): New.
3700 (convert_to_real_1): Split out from convert_to_real.
3701 (convert_to_real_nofold): New.
3702 (convert_to_integer_1): Split out from convert_to_integer.
3703 (convert_to_integer_nofold): New.
3704 (convert_to_complex_1): Split out from convert_to_complex.
3705 (convert_to_complex_nofold): New.
3706 * convert.h: Declare new functions.
3707 * tree-complex.c (create_one_component_var): Break up line to
3708 avoid sequence point issues.
3710 2015-11-13 Jason Merrill <jason@redhat.com>
3712 * fold-const.c (fold_convert_const): Fold changing cv-quals on
3715 * hash-map.h (hash_map::empty): New.
3717 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3719 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
3720 (oacc_loop_fixed_partitions): Correct return type to bool.
3721 (oacc_loop_auto_partitions): New.
3722 (oacc_loop_partition): Take mask argument, call
3723 oacc_loop_auto_partitions.
3724 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
3726 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3728 * config/rs6000/constraints.md (we constraint): New constraint for
3729 64-bit power9 vector support.
3730 (wL constraint): New constraint for the element in a vector that
3731 can be addressed by the MFVSRLD instruction.
3733 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
3735 (convert_int_to_float128): Likewise.
3736 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
3737 hardware support for IEEE 128-bit floating point.
3738 (rs6000_expand_float128_convert): Likewise.
3739 (convert_float128_to_int): Likewise.
3740 (convert_int_to_float128): Likewise.
3742 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
3743 ISA 3.0 hardware IEEE 128-bit floating point.
3744 (UNSPEC_IEEE128_MOVE): Likewise.
3745 (UNSPEC_IEEE128_CONVERT): Likewise.
3746 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
3747 (Ff): Add support for DImode.
3749 (any_fix code iterator): New and updated iterators for IEEE
3750 128-bit floating point hardware support.
3751 (any_float code iterator): Likewise.
3752 (s code attribute): Likewise.
3753 (su code attribute): Likewise.
3754 (az code attribute): Likewise.
3755 (uns code attribute): Likewise.
3756 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
3757 floating point hardware support.
3758 (abs<mode>2, FLOAT128 iterator): Likewise.
3759 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
3760 floating point hardware.
3761 (sub<mode>3, IEEE128 iterator): Likewise.
3762 (mul<mode>3, IEEE128 iterator): Likewise.
3763 (div<mode>3, IEEE128 iterator): Likewise.
3764 (copysign<mode>3, IEEE128 iterator): Likewise.
3765 (sqrt<mode>2, IEEE128 iterator): Likewise.
3766 (neg<mode>2, IEEE128 iterator): Likewise.
3767 (abs<mode>2, IEEE128 iterator): Likewise.
3768 (nabs<mode>2, IEEE128 iterator): Likewise.
3769 (fma<mode>4_hw, IEEE128 iterator): Likewise.
3770 (fms<mode>4_hw, IEEE128 iterator): Likewise.
3771 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
3772 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
3773 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
3774 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
3775 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
3776 (fix_fixuns code attribute): Likewise.
3777 (float_floatuns code attribute): Likewise.
3778 (fix<uns>_<mode>si2_hw): Likewise.
3779 (fix<uns>_<mode>di2_hw): Likewise.
3780 (float<uns>_<mode>si2_hw): Likewise.
3781 (float<uns>_<mode>di2_hw): Likewise.
3782 (xscvqp<su>wz_<mode>): Likewise.
3783 (xscvqp<su>dz_<mode>): Likewise.
3784 (xscv<su>dqp_<mode): Likewise.
3785 (ieee128_mfvsrd): Likewise.
3786 (ieee128_mfvsrwz): Likewise.
3787 (ieee128_mtvsrw): Likewise.
3788 (ieee128_mtvsrd): Likewise.
3789 (trunc<mode>df2_odd): Likewise.
3790 (cmp<mode>_h): Likewise.
3791 (128-bit GPR splitters): Don't split a 128-bit move that is a
3792 direct move between GPR and vector registers using ISA 3.0 direct
3794 (maddld4): Add support for the ISA 3.0 integer multiply-add
3797 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
3799 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
3800 constraint. Disable the VSX<->GPR direct move helpers if we have
3801 the MFVSRLD and MTVSRDD instructions.
3802 (rs6000_secondary_reload_simple_move): Add support for doing
3803 vector direct moves directly without additional scratch registers
3804 if we have ISA 3.0 instructions.
3805 (rs6000_secondary_reload_direct_move): Update comments.
3806 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
3809 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
3810 direct move instructions.
3811 (vsx_movti_64bit): Likewise.
3812 (vsx_extract_<mode>): Likewise.
3814 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
3815 macros for ISA 3.0 direct move instructions.
3816 (TARGET_DIRECT_MOVE_128): Likewise.
3817 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
3820 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
3821 constraints. Update wa documentation to say not to use %x<n> on
3822 instructions that only take Altivec registers.
3824 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3826 * Makefile.in (OBJS): Add gcc-rich-location.o.
3827 * diagnostic.c (diagnostic_append_note): Pass line_table to
3829 (emit_diagnostic): Likewise.
3831 (inform_n): Likewise.
3832 (warning): Likewise.
3833 (warning_at): Likewise.
3834 (warning_n): Likewise.
3835 (pedwarn): Likewise.
3836 (permerror): Likewise.
3838 (error_n): Likewise.
3839 (error_at): Likewise.
3841 (fatal_error): Likewise.
3842 (internal_error): Likewise.
3843 (internal_error_no_backtrace): Likewise.
3844 (source_range::debug): Likewise.
3845 * gcc-rich-location.c: New file.
3846 * gcc-rich-location.h: New file.
3847 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
3848 (warning_at): Likewise.
3849 * gimple.h (gimple_set_block): Use set_block function.
3850 * input.c (dump_line_table_statistics): Dump stats on how many
3851 ranges were optimized vs how many needed ad-hoc table.
3852 (write_digit_row): Add "map" param; use its range_bits
3853 to calculate the per-character offset.
3854 (dump_location_info): Print the range and column bits for each
3855 ordinary map. Use the range bits to calculate the per-character
3856 offset. Pass the map as a new param to the various calls to
3857 write_digit_row. Eliminate uses of
3858 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3859 * print-tree.c (print_node): Print any source range information.
3860 * rtl-error.c (diagnostic_for_asm): Likewise.
3861 * toplev.c (general_init): Initialize line_table's
3863 * tree-cfg.c (move_block_to_fn): Likewise.
3864 (move_block_to_fn): Likewise.
3865 * tree-inline.c (copy_phis_for_bb): Likewise.
3866 * tree.c (tree_set_block): Likewise.
3867 (get_pure_location): New function.
3868 (set_source_range): New functions.
3869 (set_block): New function.
3870 (set_source_range): New functions.
3871 * tree.h (CAN_HAVE_RANGE_P): New.
3872 (EXPR_LOCATION_RANGE): New.
3873 (EXPR_HAS_RANGE): New.
3874 (get_expr_source_range): New inline function.
3875 (DECL_LOCATION_RANGE): New.
3876 (set_source_range): New decls.
3877 (get_decl_source_range): New inline function.
3879 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
3881 PR tree-optimization/67682
3882 * tree-vect-slp.c (vect_split_slp_store_group): New.
3883 (vect_analyze_slp_instance): During basic block SLP, recurse on
3884 subgroups if vect_build_slp_tree fails after 1st vector.
3886 2015-11-13 Christian Bruel <christian.bruel@st.com>
3889 * config/arm/arm.c (arm_option_override): Move NEON check...
3890 (arm_option_check_internal): here
3891 (arm_file_start): Move .fpu print...
3892 (arm_declare_function_name): here
3893 (arm_option_print): Dump current fpu name.
3894 * config/arm/arm.opt (arm_fpu_index): Mark Save.
3896 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
3897 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3899 * combine.c (subst): Don't substitute or simplify when
3900 handling register-wise widening multiply.
3901 (force_to_mode): Likewise.
3903 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
3905 PR tree-optimization/68264
3906 * tree-call-cdce.c (gen_one_condition): Update commentary.
3907 (gen_conditions_for_pow_int_base): Invert the sense of the tests
3908 passed to gen_one_condition.
3909 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
3910 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
3911 using EDGE_FALSE_VALUE for edges to the call block and
3912 EDGE_TRUE_VALUE for the others.
3914 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3916 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
3919 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3921 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
3923 2015-11-13 Tom de Vries <tom@codesourcery.com>
3925 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
3928 2015-11-13 Tom de Vries <tom@codesourcery.com>
3930 * gen-pass-instances.awk (handle_line): Add args_str variable.
3932 2015-11-13 Martin Liska <mliska@suse.cz>
3934 * graphite-poly.c (free_scop): Release scop->drs vector.
3935 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
3937 (try_generate_gimple_bb): Use vNULL as a default initialization
3940 2015-11-13 Martin Liska <mliska@suse.cz>
3943 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
3944 Replace array initialization (using a variable post-increment)
3945 that possible triggers multiple unsequenced modifications
3946 with a pair of pushes to a vector.
3948 2015-11-13 Richard Biener <rguenther@suse.de>
3950 PR tree-optimization/68306
3951 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
3952 loop related checks ...
3953 (vect_verify_datarefs_alignment): ... here.
3954 (vect_slp_analyze_and_verify_node_alignment): Compute and
3955 verify alignment of the single DR that it matters.
3956 * tree-vect-stmts.c (vectorizable_store): Add an assert.
3957 (vectorizable_load): Add a comment.
3958 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
3959 for determining load cost.
3961 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3963 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
3964 mix of boolean and integer vectors in a single statement.
3965 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
3966 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
3967 determine constant type.
3968 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
3969 for loop invariants.
3971 2015-11-13 Alan Hayward <alan.hayward@arm.com>
3973 PR tree-optimization/66558
3974 * tree-vect-loop.c (is_integer_induction):Add.
3975 (vectorizable_reduction): Add integer induction checks.
3977 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
3979 Revert [ARM] Remove neon-testgen.ml and generated tests.
3981 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3983 [ARM] Remove neon-testgen.ml and generated tests.
3985 * config/arm/neon-testgen.ml: Remove.
3987 2015-11-13 Richard Biener <rguenther@suse.de>
3989 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
3990 Signal fatal failure if early checks fail.
3991 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
3992 do not bother testing further vector sizes.
3994 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
3996 * config/i386/predicates.md (misaligned_operand): Return true if
3997 operand is aligned to less than its natural alignmnet.
3999 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4001 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
4002 (vec_cmpu@var{m}@var{n}): New item.
4003 (vcond@var{m}@var{n}): Specify comparison is signed.
4004 (vcondu@var{m}@var{n}): New item.
4005 (vcond_mask_@var{m}@var{n}): New item.
4006 (maskload@var{m}@var{n}): New item.
4007 (maskstore@var{m}@var{n}): New item.
4009 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
4011 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
4012 types of stored value and storage are compatible.
4014 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
4016 * gcc.c (POST_LINK_SPEC): Define if not already defined.
4017 (LINK_COMMAND_SPEC): Use post_link.
4018 (post_link_spec): New, initialize to POST_LINK_SPEC.
4019 (post_link): Initialize new static spec.
4020 * doc/tm.texi.in (POST_LINK_SPEC): Document.
4021 * doc/tm.texi: Regenerated.
4023 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4026 * Makefile.in (GCC_OBJS): Add spellcheck.o.
4027 (OBJS): Add spellcheck-tree.o.
4028 * gcc.c: Include "spellcheck.h".
4029 (suggest_option): New function.
4030 (driver::handle_unrecognized_options): Call suggest_option to
4031 provide a hint about misspelled options.
4032 * spellcheck.c: Update file comment.
4033 (levenshtein_distance): Convert 4-param implementation from static
4034 to extern scope. Remove note about unit tests from leading
4035 comment for const char * implementation. Move tree
4036 implementation to...
4037 * spellcheck-tree.c: New file.
4038 * spellcheck.h (levenshtein_distance): Add 4-param decl.
4040 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4042 * Makefile.in (OBJS): Add spellcheck.o.
4043 * spellcheck.c: New file.
4044 * spellcheck.h: New file.
4046 2015-11-13 James Bowman <james.bowman@ftdichip.com>
4048 * config/ft32/ft32.md (*sne): New insn pattern.
4050 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
4052 * cprop.c (is_too_expensive): Remove.
4054 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
4056 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
4057 * gcse.c (is_too_expensive): Rename to ...
4058 (gcse_or_cprop_is_too_expensive): ... this.
4059 Expand warning to add required size of max-gcse-memory.
4060 (one_pre_gcse_pass): Use it.
4061 (one_code_hoisting_pass): Use it.
4062 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
4064 2015-11-12 James Norris <jnorris@codesourcery.com>
4065 Joseph Myers <joseph@codesourcery.com>
4067 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
4068 GF_OMP_TARGET_KIND_OACC_DECLARE.
4069 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
4070 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
4071 * gimplify.c (oacc_declare_returns): New.
4072 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
4073 (device_resident_p): New function.
4074 (oacc_default_clause): Handle device_resident clause.
4075 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
4076 (gimplify_expr): Handle OACC_DECLARE.
4077 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
4078 * omp-low.c (expand_omp_target): Handle
4079 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
4080 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
4081 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
4082 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
4083 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
4084 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
4085 GOMP_MAP_DEVICE_RESIDENT.
4087 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
4089 [ARM] Remove neon-testgen.ml and generated tests.
4091 * config/arm/neon-testgen.ml: Remove.
4093 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
4095 * config/aarch64/aarch64-cores.def (qdf24xx): New.
4096 * config/aarch64/aarch64-tune.md: Regenerated.
4097 * config/arm/arm-cores.def (qdf24xx): New.
4098 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
4099 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
4100 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
4101 (ARM Options/-mtune): Likewise.
4103 2015-11-12 Martin Liska <mliska@suse.cz>
4105 * config/i386/i386.c (ix86_valid_target_attribute_p):
4106 Finalize options at the of the function.
4107 * gcc.c (driver_get_configure_time_options): Call newly
4108 introduced init_opts_obstack.
4109 * lto-wrapper.c (main): Likewise.
4110 * opts.c (init_opts_obstack): New function.
4111 (init_options_struct): Call newly introduced init_opts_obstack.
4112 * opts.h (init_options_struct): Declare.
4114 2015-11-12 Martin Liska <mliska@suse.cz>
4117 * ipa-icf.c (void sem_item::set_hash): New function.
4118 (sem_function::get_hash): Use renamed m_hash member variable.
4119 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
4120 (sem_item::update_hash_by_local_refs): Likewise.
4121 (sem_variable::get_hash): Use renamed m_hash member variable.
4122 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
4123 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
4124 (sem_item_optimizer::build_graph): As the hash value of an item
4125 is lazy initialized, force the calculation.
4126 * ipa-icf.h (set_hash): Declare new function and rename hash member
4129 2015-11-12 Richard Biener <rguenther@suse.de>
4131 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
4132 Rename to vect_slp_analyze_instance_dependence.
4133 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4134 Remove WAR special-case.
4135 (vect_slp_analyze_node_dependences): Instead add more specific
4136 code here, not relying on other instances being vectorized.
4137 (vect_slp_analyze_instance_dependence): Adjust accordingly.
4138 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
4139 vertical space in dump files.
4140 (vect_print_slp_tree): Likewise.
4141 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
4142 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
4143 not vectorized stmts until after dependence analysis removed
4144 instances. Merge alignment and dependence checks.
4145 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
4148 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
4150 * config/aarch64/aarch64-protos.h (tune_params): Add new members
4151 "max_case_values" and "cache_line_size".
4152 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
4154 (aarch64_override_options_internal): Tune heuristics based on new
4155 members in "tune_params".
4156 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4158 2015-11-12 Richard Biener <rguenther@suse.de>
4160 PR tree-optimization/68306
4161 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
4162 relevant and vectorizable checks here.
4163 (vect_verify_datarefs_alignment): Add relevant check here.
4165 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
4167 * gimplify.c (oacc_default_clause): New.
4168 (omp_notice_variable): Call it.
4170 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4172 PR tree-optimization/68305
4173 * tree-vect-slp.c (vect_get_constant_vectors): Support
4174 COND_EXPR with SSA_NAME as a condition.
4176 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4178 * config/visium/visium-protos.h (notice_update_cc): Delete.
4179 (print_operand): Likewise.
4180 (print_operand_address): Likewise.
4182 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4184 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
4185 FUNCTION_VALUE_REGNO_P): Remove.
4186 * config/alpha/alpha-protos.h (function_value): Remove.
4187 * config/alpha/alpha.c (function_value): Rename to...
4188 (alpha_function_value_1): ... this. Make static.
4189 (alpha_function_value, alpha_libcall_value,
4190 alpha_function_value_regno_p): New functions.
4191 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4194 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4196 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4197 * config/alpha/alpha.c (alpha_memory_latency): Make static.
4198 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
4199 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4201 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4204 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
4205 assertion on the CFA register.
4207 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4209 * expr.c (do_store_flag): Expand vector comparison as
4210 VEC_COND_EXPR if vector comparison is not supported by target.
4212 2015-11-12 Renlin Li <renlin.li@arm.com>
4214 * config/arm/arm.md (addsi3_compare_op2): Make the order of
4215 assembly pattern consistent with constraint order.
4217 2015-11-12 Tom de Vries <tom@codesourcery.com>
4219 * gen-pass-instances.awk (handle_line): Simplify match regexp.
4221 2015-11-12 Tom de Vries <tom@codesourcery.com>
4223 * gen-pass-instances.awk (handle_line): Simplify init of
4226 2015-11-12 Tom de Vries <tom@codesourcery.com>
4228 * gen-pass-instances.awk (handle_line): Rename var where to
4231 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
4233 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
4234 do not expand to rtl.
4236 2015-11-12 Richard Biener <rguenther@suse.de>
4238 PR tree-optimization/58497
4239 * tree-vect-generic.c: Include gimplify.h.
4240 (tree_vec_extract): Lookup constant/constructor DEFs.
4241 (do_cond): Unshare cond.
4243 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
4246 combined insn if the alignment of vector mode memory operand
4247 is less than ssememalign.
4249 2015-11-12 Tom de Vries <tom@codesourcery.com>
4251 * gen-pass-instances.awk (handle_line): Print parentheses and
4252 pass_name explicitly.
4254 2015-11-12 Tom de Vries <tom@codesourcery.com>
4256 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
4259 2015-11-12 Tom de Vries <tom@codesourcery.com>
4261 * gen-pass-instances.awk (handle_line): Add comments.
4263 2015-11-12 Tom de Vries <tom@codesourcery.com>
4265 * gen-pass-instances.awk (handle_line): Rename len_of_end to
4268 2015-11-12 Tom de Vries <tom@codesourcery.com>
4270 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
4272 2015-11-12 Tom de Vries <tom@codesourcery.com>
4274 * gen-pass-instances.awk (handle_line): Restructure using early-out.
4276 2015-11-12 Tom de Vries <tom@codesourcery.com>
4278 * gen-pass-instances.awk (handle_line): Unify semicolon use.
4280 2015-11-12 Tom de Vries <tom@codesourcery.com>
4282 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
4284 2015-11-12 Tom de Vries <tom@codesourcery.com>
4286 * gen-pass-instances.awk: Add emacs indent setting.
4288 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4290 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
4292 Move Convert A/(B/C) to (A/B)*C to match.pd.
4293 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
4294 Move Optimize (X & (-A)) / A where A is a power of 2, to
4295 X >> log2(A) to match.pd.
4297 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
4298 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
4299 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
4301 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
4303 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
4305 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
4307 (neon_vst2_lane<mode>): Likewise.
4308 (neon_vld3_lane<mode>): Likewise.
4309 (neon_vst3_lane<mode>): Likewise.
4310 (neon_vld4_lane<mode>): Likewise.
4311 (neon_vst4_lane<mode>): Likewise.
4313 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
4314 Sebastian Pop <s.pop@samsung.com>
4316 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
4317 New member codegen_error
4318 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
4320 (translate_isl_ast_node_user): Early return in case of error.
4321 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4322 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
4323 (add_parameters_to_ivs_params): Remove macro.
4324 (graphite_regenerate_ast_isl): Add if_region pointer to region.
4325 * graphite-poly.c (new_poly_dr): Remove macro.
4327 (new_gimple_poly_bb): Same.
4328 (free_gimple_poly_bb): Same.
4329 (print_scop_params): Same.
4330 * graphite-poly.h (struct poly_dr): Same.
4331 (struct poly_bb): Add new_bb.
4332 (gbb_from_bb): Remove dead code.
4333 (pbb_from_bb): Same.
4334 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
4335 (parameter_index_in_region): Same.
4336 (find_scop_parameters): Same.
4337 (build_cross_bb_scalars_def): New.
4338 (build_cross_bb_scalars_use): New.
4339 (graphite_find_cross_bb_scalar_vars): New
4340 (try_generate_gimple_bb): Reads and Writes.
4341 (build_alias_set): Move.
4342 (gather_bbs::before_dom_children): Gather bbs visited.
4343 (build_scops): call build_alias_set.
4344 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
4345 (remove_simple_copy_phi): Delete.
4346 (remove_invariant_phi): Delete.
4347 (simple_copy_phi_p): Delete.
4348 (reduction_phi_p): Delete.
4349 (isl_id_for_dr): Remove unused param.
4350 (parameter_index_in_region_1): Remove macro usage.
4351 (set_scop_parameter_dim): Same.
4352 (add_param_constraints): Same.
4353 (add_conditions_to_constraints): Same
4354 (build_scop_iteration_domain): Same.
4355 (pdr_add_alias_set): Comment.
4356 (add_scalar_version_numbers): New.
4357 (build_poly_dr): ISL id.
4358 (build_scop_drs): Move.
4359 (build_poly_sr_1): Same.
4360 (insert_stmts): Remove.
4361 (build_poly_sr): New.
4362 (new_pbb_from_pbb): Delete.
4363 (insert_out_of_ssa_copy_on_edge): Delete.
4364 (create_zero_dim_array): Delete.
4365 (scalar_close_phi_node_p): Delete.
4366 (propagate_expr_outside_region): Delete.
4367 (rewrite_close_phi_out_of_ssa): Delete.
4368 (rewrite_phi_out_of_ssa): Delete.
4369 (rewrite_degenerate_phi): Delete.
4370 (rewrite_reductions_out_of_ssa): Delete.
4371 (rewrite_cross_bb_scalar_dependence): Delete.
4372 (handle_scalar_deps_crossing_scop_limits):
4373 (rewrite_cross_bb_scalar_deps): Delete.
4374 (build_poly_scop): Remove calls to out-of-ssa functions.
4375 * graphite.c (graphite_transform_loops): Early return in case of
4377 * sese.c (debug_rename_map_1): Delete.
4378 (debug_rename_map): Delete.
4379 (sese_record_loop): Remove macro.
4380 (build_sese_loop_nests): Same.
4381 (new_sese_info): Same.
4382 (free_sese_info): Same.
4383 (sese_insert_phis_for_liveouts):
4384 (is_loop_closed_ssa_use): New.
4385 (number_of_phi_nodes): New.
4386 (bb_contains_loop_close_phi_nodes): New.
4387 (bb_contains_loop_phi_nodes): New.
4388 (phi_uses_name): New.
4390 (get_rename): Add old_bb and loop_phi for more precise matching of
4392 (set_rename): Pass region.
4393 (later_of_the_two): New.
4394 (gsi_insert_earliest): New.
4395 (collect_all_ssa_names): New.
4396 (substitute_ssa_name): New.
4397 (rename_all_uses): New.
4398 (get_rename_from_scev): New.
4399 (rename_uses): Pass old_bb for more precise matching of exprs.
4400 (get_def_bb_for_const): New.
4401 (get_new_name): New.
4404 (copy_loop_phi_args): New.
4405 (copy_loop_phi_nodes): New.
4406 (get_loop_init_value): New.
4407 (find_init_value): New.
4408 (find_init_value_close_phi): New.
4409 (copy_loop_close_phi_args): New.
4410 (copy_loop_close_phi_nodes): New.
4411 (add_phi_arg_for_new_expr): New.
4412 (copy_cond_phi_args): New.
4413 (copy_cond_phi_nodes): New.
4414 (copy_phi_nodes): New.
4415 (should_copy_to_new_region): New.
4416 (set_rename_for_each_def): New.
4417 (graphite_copy_stmts_from_block): Early return in case of error.
4418 (copy_bb_and_scalar_dependences): Same.
4419 * sese.h (vec_find): New.
4420 (SESE_PARAMS): Delete.
4421 (SESE_LOOPS): Delete.
4422 (SESE_LOOP_NEST): Delete.
4423 (sese_contains_loop): Remove macro usage.
4424 (sese_nb_params): Same.
4425 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4427 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4429 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4430 isl_union_map_add_map on every pbb->schedule.
4432 2015-11-11 Tom de Vries <tom@codesourcery.com>
4434 * tree-parloops.c (create_parallel_loop): Return void.
4436 2015-11-11 Tom de Vries <tom@codesourcery.com>
4438 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4439 block only when needed.
4441 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4443 * config/alpha/alpha-protos.h (print_operand): Remove.
4444 (print_operand_address): Remove.
4445 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4446 (PRINT_OPERAND_ADDRESS): Remove.
4447 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4448 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4449 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4450 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4451 (print_operand_address): Rename to...
4452 (alpha_print_operand_address): ...this and make static.
4453 (print_operand): Rename to...
4454 (alpha_print_operand): ...this and make static.
4455 (alpha_print_operand_punct_valid_p): New static function.
4457 2015-11-11 Richard Biener <rguenther@suse.de>
4459 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4461 (vect_analyze_data_refs_alignment): Make loop vect specific.
4462 (vect_verify_datarefs_alignment): Likewise.
4463 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4464 Add missing continue.
4465 (vect_compute_data_ref_alignment): Export.
4466 (vect_compute_data_refs_alignment): Merge into...
4467 (vect_analyze_data_refs_alignment): ... this.
4468 (verify_data_ref_alignment): Split out from ...
4469 (vect_verify_datarefs_alignment): ... here.
4470 (vect_slp_analyze_and_verify_node_alignment): New function.
4471 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4472 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4473 misplaced checks on alignment.
4474 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4475 alignment analysis after SLP discovery and do it per instance.
4476 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4477 bother to re-try using different vector sizes.
4479 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4480 Cesar Philippidis <cesar@codesourcery.com>
4482 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4483 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4484 (gimple_add_tmp_var): Add ORT_ACC checks.
4485 (gimplify_var_or_parm_decl): Likewise.
4486 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4487 (omp_add_variable): Look in outer contexts for openacc and allow
4488 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4489 (omp_notice_variable, omp_is_private, omp_check_private): Add
4491 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4492 Permit private openacc reductions.
4493 (gimplify_oacc_cache): Specify ORT_ACC.
4494 (gimplify_omp_workshare): Adjust OpenACC region types.
4495 (gimplify_omp_target_update): Likewise.
4496 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4497 (lower-rec_input_clauses): Don't handle openacc firstprivate
4499 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4501 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4504 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4505 frame pointer for stack checking if non-call exceptions aren't used.
4506 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4508 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4510 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4513 2015-11-11 Martin Liska <mliska@suse.cz>
4514 Richard Biener <rguenther@suse.de>
4516 PR rtl-optimization/68287
4517 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4520 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4522 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4523 (mips_break_sequence): New function.
4524 (mips_reorg_process_insns): Use them. Use compact branches in selected
4527 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4529 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4531 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4532 Jim Wilson <wilson@gcc.gnu.org>
4535 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4536 be true and eliminable registers mentioned.
4538 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4540 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4542 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4543 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4544 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4545 situation, and store instructions with large offsets.
4546 (arc_secondary_reload_conv): New function.
4547 (arc_init): Add ARCv2 options.
4548 (arc_conditional_register_usage): Select the proper register usage
4549 for ARCv2 processors.
4550 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4552 (arc_compute_function_type): Likewise.
4553 (arc_print_operand): Handle new ARCv2 punctuation characters.
4554 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4555 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4557 (arc_reorg, arc_hazard): Use it.
4558 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4559 (ASM_SPEC): Add ARCv2 options.
4560 (TARGET_NORM): ARC HS has norm instructions by default.
4561 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4562 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4563 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4564 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4566 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4567 (TARGET_LP_WR_INTERLOCK): Likewise.
4569 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4570 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4571 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4572 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4574 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4575 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4576 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4577 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4578 (extzvsi): New pattern.
4579 * config/arc/arc.opt: New ARCv2 options.
4580 * config/arc/arcEM.md: New file.
4581 * config/arc/arcHS.md: Likewise.
4582 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4584 (Cm2): A signed 9-bit integer constant constraint.
4585 (C62): An unsigned 6-bit integer constant constraint.
4586 (C16): A signed 16-bit integer constant constraint.
4587 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4588 (short_const_int_operand): New predicate.
4589 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4590 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4591 -mcode-density and -mdiv-rem.
4593 2015-11-11 Julia Koval <julia.koval@intel.com>
4595 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4597 2015-11-11 Julia Koval <julia.koval@intel.com>
4599 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4601 2015-11-11 Martin Liska <mliska@suse.cz>
4603 * gimple-ssa-strength-reduction.c (create_phi_basis):
4605 * passes.c (release_dump_file_name): New function.
4606 (pass_init_dump_file): Used from this function.
4607 (pass_fini_dump_file): Likewise.
4608 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4609 * var-tracking.c (vt_initialize): Use pool_allocator.
4611 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4612 Jiong Wang <jiong.wang@arm.com>
4614 PR tree-optimization/68234
4615 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4616 node which estimiated to be VR_VARYING initially.
4618 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4620 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4621 registers when tying chains.
4622 (build_def_use): Move terminated_this_insn earlier in the function.
4624 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4626 * configure.ac: Use = with test and not ==.
4627 * configure: Regenerated.
4629 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4631 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4632 machine asserts. Update defines for 64 bit.
4634 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4637 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4639 (neon_vst1_lane<mode>): Likewise.
4640 (neon_vld2_lane<mode>): Likewise.
4641 (neon_vst2_lane<mode>): Likewise.
4642 (neon_vld3_lane<mode>): Likewise.
4643 (neon_vst3_lane<mode>): Likewise.
4644 (neon_vld4_lane<mode>): Likewise.
4645 (neon_vst4_lane<mode>): Likewise.
4647 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4650 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4651 qualifier_struct_load_store_lane_index.
4652 (arm_storestruct_lane_qualifiers) Likewise.
4653 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4655 (neon_vst1_lane<mode>) Likewise.
4656 (neon_vld2_lane<mode>) Likewise.
4657 (neon_vst2_lane<mode>) Likewise.
4658 (neon_vld3_lane<mode>) Likewise.
4659 (neon_vst3_lane<mode>) Likewise.
4660 (neon_vld4_lane<mode>) Likewise.
4661 (neon_vst4_lane<mode>) Likewise.
4663 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4666 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4667 qualifier_struct_load_store_lane_index.
4668 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4669 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4670 argument qualifiers.
4671 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4672 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
4674 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
4676 * config/nvptx/nvptx.opt (moptimize): New flag.
4677 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
4679 (nvptx_optimize_inner): New.
4680 (nvptx_process_pars): Call it when optimizing.
4681 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
4683 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4685 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
4686 Remove redundant code.
4688 2015-11-10 Jeff Law <law@redhat.com>
4690 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
4691 call to output_address.
4692 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
4693 Add unnamed machine_mode argument.
4695 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4697 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
4700 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4702 * config/i386/i386.md (*movabs<mode>_1): Add explicit
4703 size directives for -masm=intel.
4704 (*movabs<mode>_2): Ditto.
4706 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4708 * config/i386/i386.c (ix86_print_operand): Remove dead code that
4709 tried to avoid (%rip) for call operands.
4711 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4713 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
4714 argument. Do not use RIP relative addressing when no_rip is set.
4715 (ix86_print_operand): Update call to ix86_print_operand_address_as.
4716 (ix86_print_operand_address): Ditto.
4717 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
4718 absolute movabs operand 0. Add square braces for -masm=intel.
4719 (*movabs<mode>_2): Ditto for operand 1.
4721 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4723 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
4724 combine_vcvtf2i pattern.
4726 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4728 * config/arm/arm.c (neon_valid_immediate): Remove integer
4729 CONST_DOUBLE handling. It should never occur.
4731 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
4733 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
4734 (ATOMIC_LDOP): Likewise.
4735 (atomic_ldop): Likewise.
4736 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
4737 (ATOMIC_LDOP): Likewise.
4738 (atomic_ldop): Likewise.
4740 2015-11-10 Martin Liska <mliska@suse.cz>
4742 * alloc-pool.h (allocate_raw): New function.
4743 (operator new (size_t, object_allocator<T> &a)): Use the
4744 function instead of object_allocator::allocate).
4746 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4748 * config/i386/sse.md (HALFMASKMODE): New attribute.
4749 (DOUBLEMASKMODE): New attribute.
4750 (vec_pack_trunc_qi): New.
4751 (vec_pack_trunc_<mode>): New.
4752 (vec_unpacks_lo_hi): New.
4753 (vec_unpacks_lo_si): New.
4754 (vec_unpacks_lo_di): New.
4755 (vec_unpacks_hi_hi): New.
4756 (vec_unpacks_hi_<mode>): New.
4758 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4760 * optabs.c (expand_binop_directly): Allow scalar mode for
4761 vec_pack_trunc_optab.
4762 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4763 boolean vector producers from pattern sequence when computing VF.
4764 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
4765 vect_recog_mask_conversion_pattern.
4766 (search_type_for_mask): Choose the smallest
4767 type if different size types are mixed.
4768 (build_mask_conversion): New.
4769 (vect_recog_mask_conversion_pattern): New.
4770 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
4771 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
4773 (vectorizable_conversion): Support boolean vectors.
4774 (free_stmt_vec_info): Allow patterns for statements with no lhs.
4775 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
4777 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4779 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
4780 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
4781 Cast mask to FP mode if required.
4782 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
4783 (vcond_mask_<mode><avx512fmaskmodelower>): New.
4784 (vcond_mask_<mode><sseintvecmodelower>): New.
4785 (vcond_mask_<mode><sseintvecmodelower>): New.
4786 (vcond_mask_v2div2di): New.
4787 (vcond_mask_<mode><sseintvecmodelower>): New.
4788 (vcond_mask_<mode><sseintvecmodelower>): New.
4790 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4792 * optabs-query.h (get_vcond_mask_icode): New.
4793 * optabs-tree.c (expand_vec_cond_expr_p): Use
4794 get_vcond_mask_icode for VEC_COND_EXPR with mask.
4795 * optabs.c (expand_vec_cond_mask_expr): New.
4796 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
4797 * optabs.def (vcond_mask_optab): New.
4798 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
4799 generate redundant comparison for COND_EXPR.
4800 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
4802 (vectorizable_condition): Likewise.
4803 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
4804 cond_exp with no embedded comparison.
4805 (vect_build_slp_tree_1): Likewise.
4807 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4809 * config/i386/sse.md (maskload<mode>): Rename to ...
4810 (maskload<mode><sseintvecmodelower>): ... this.
4811 (maskstore<mode>): Rename to ...
4812 (maskstore<mode><sseintvecmodelower>): ... this.
4813 (maskload<mode><avx512fmaskmodelower>): New.
4814 (maskstore<mode><avx512fmaskmodelower>): New.
4816 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4818 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
4819 (expand_MASK_STORE): Adjust to maskstore optab changes.
4820 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
4821 Adjust to maskload, maskstore optab changes.
4822 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
4823 * optabs.def (maskload_optab): Transform into convert optab.
4824 (maskstore_optab): Likewise.
4825 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
4826 can_vec_mask_load_store_p signature change.
4827 (predicate_mem_writes): Use boolean mask.
4828 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
4829 can_vec_mask_load_store_p signature change. Allow invariant masks.
4830 (vectorizable_operation): Ignore type precision for boolean vectors.
4832 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4834 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
4835 (const_vector_mask_from_tree): New.
4836 (const_vector_from_tree): Use const_vector_mask_from_tree
4837 for boolean vectors.
4838 * optabs-query.h (get_vec_cmp_icode): New.
4839 * optabs-tree.c (expand_vec_cmp_expr_p): New.
4840 * optabs-tree.h (expand_vec_cmp_expr_p): New.
4841 * optabs.c (vector_compare_rtx): Add OPNO arg.
4842 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
4843 (expand_vec_cmp_expr): New.
4844 * optabs.def (vec_cmp_optab): New.
4845 (vec_cmpu_optab): New.
4846 * optabs.h (expand_vec_cmp_expr): New.
4847 * tree-vect-generic.c (expand_vector_comparison): Add vector
4848 comparison optabs check.
4849 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
4850 operations for VF. Add mask type computation.
4851 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
4852 (vectorizable_comparison): New.
4853 (vect_analyze_stmt): Add vectorizable_comparison.
4854 (vect_transform_stmt): Likewise.
4855 (vect_init_vector): Support boolean vector invariants.
4856 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4857 (vectorizable_condition): Directly provide vectype for invariants
4859 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
4860 (enum vect_var_kind): Add vect_mask_var.
4861 (enum stmt_vec_info_type): Add comparison_vec_info_type.
4862 (vectorizable_comparison): New.
4863 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4864 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
4865 (vect_create_destination_var): Likewise.
4866 * tree-vect-patterns.c (check_bool_pattern): Check fails
4867 if we can vectorize comparison directly.
4868 (search_type_for_mask): New.
4869 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
4870 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
4871 comparison statements.
4872 (vect_get_constant_vectors): Support boolean vector constants.
4873 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
4874 (ix86_expand_int_vec_cmp): New.
4875 (ix86_expand_fp_vec_cmp): New.
4876 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
4877 op_true and op_false.
4878 (ix86_int_cmp_code_to_pcmp_immediate): New.
4879 (ix86_fp_cmp_code_to_pcmp_immediate): New.
4880 (ix86_cmp_code_to_pcmp_immediate): New.
4881 (ix86_expand_mask_vec_cmp): New.
4882 (ix86_expand_fp_vec_cmp): New.
4883 (ix86_expand_int_sse_cmp): New.
4884 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
4885 (ix86_expand_int_vec_cmp): New.
4886 (ix86_get_mask_mode): New.
4887 (TARGET_VECTORIZE_GET_MASK_MODE): New.
4888 * config/i386/sse.md (avx512fmaskmodelower): New.
4889 (vec_cmp<mode><avx512fmaskmodelower>): New.
4890 (vec_cmp<mode><sseintvecmodelower>): New.
4891 (vec_cmpv2div2di): New.
4892 (vec_cmpu<mode><avx512fmaskmodelower>): New.
4893 (vec_cmpu<mode><sseintvecmodelower>): New.
4894 (vec_cmpuv2div2di): New.
4896 2015-11-10 Richard Biener <rguenther@suse.de>
4898 PR tree-optimization/68240
4899 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
4901 (visit_phi): For PHIs with just a single executable edge
4902 take its value directly.
4903 (expressions_equal_p): Handle VN_TOP properly.
4905 2015-11-10 Richard Biener <rguenther@suse.de>
4907 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
4908 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
4911 2015-11-10 Richard Biener <rguenther@suse.de>
4913 PR tree-optimization/56118
4914 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
4915 cost favor vectorized version.
4917 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4919 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
4920 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
4921 (neg_not_op): New code attribute.
4923 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4925 * ifcvt.c (noce_try_inverse_constants): New function.
4926 (noce_process_if_block): Call it.
4927 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
4928 * optabs.def (negcc_optab, notcc_optab): Declare.
4929 * optabs.c (emit_conditional_neg_or_complement): New function.
4930 * doc/tm.texi (Standard Names): Document negcc, notcc names.
4932 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4934 PR rtl-optimization/68236
4935 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
4936 if insn_queue doesn't exist.
4937 (haifa_sched_finish): Reset insn_queue to NULL.
4939 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
4941 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
4942 (build_def_use): Initialize terminated_this_insn.
4943 (find_best_rename_reg): Pick and check register from the tied chain.
4944 (regrename_do_replace): Mark head as renamed.
4945 (struct du_head *terminated_this_insn). New static variable.
4946 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
4947 * regrename.h (struct du_head): Add tied_chain, renamed members.
4949 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4952 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
4955 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4958 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
4959 not promote the mode for aggregate types.
4961 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4963 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
4964 * omp-low.c (build_oacc_routine_dims): New.
4966 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4968 * config/rs6000/constraints.md (wF constraint): New constraints
4969 for power9/toc fusion.
4970 (wG constraint): Likewise.
4972 * config/rs6000/predicates.md (u6bit_cint_operand): New
4973 predicate, recognize 0..63.
4974 (upper16_cint_operand): New predicate for power9 and toc fusion.
4975 (fpr_reg_operand): Likewise.
4976 (toc_fusion_or_p9_reg_operand): Likewise.
4977 (toc_fusion_mem_raw): Likewise.
4978 (toc_fusion_mem_wrapped): Likewise.
4979 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
4981 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
4983 (fusion_addis_mem_combo_load): Add support for power9 fusion of
4984 floating point loads, floating point stores, and gpr stores.
4985 (fusion_addis_mem_combo_store): Likewise.
4986 (fusion_offsettable_mem_operand): Likewise.
4988 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
4989 (emit_fusion_load_store): Likewise.
4990 (fusion_p9_p): Likewise.
4991 (expand_fusion_p9_load): Likewise.
4992 (expand_fusion_p9_store): Likewise.
4993 (emit_fusion_p9_load): Likewise.
4994 (emit_fusion_p9_store): Likewise.
4995 (fusion_wrap_memory_address): Likewise.
4997 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
4998 elements for power9 fusion.
4999 (rs6000_debug_print_mode): Rework debug information to print more
5000 information about fusion.
5001 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
5002 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
5003 offsettable memory address.
5004 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
5005 (emit_fusion_gpr_load): Move most of the code from
5006 emit_fusion_gpr_load into emit_fusion-addis that handles both
5007 power8 and power9 fusion.
5008 (emit_fusion_addis): Likewise.
5009 (emit_fusion_load_store): Likewise.
5010 (fusion_wrap_memory_address): Add support for TOC fusion.
5011 (fusion_split_address): Likewise.
5012 (fusion_p9_p): Add support for power9 fusion.
5013 (expand_fusion_p9_load): Likewise.
5014 (expand_fusion_p9_store): Likewise.
5015 (emit_fusion_p9_load): Likewise.
5016 (emit_fusion_p9_store): Likewise.
5018 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
5019 new instructions in ISA 3.0.
5020 (TARGET_CTZ): Likewise.
5021 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
5022 (TARGET_TOC_FUSION_FP): Likewise.
5024 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
5026 (UNSPEC_FUSION_ADDIS): Likewise.
5027 (QHSI mode iterator): New iterator for power9 fusion.
5028 (GPR_FUSION): Likewise.
5029 (FPR_FUSION): Likewise.
5030 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
5031 (umod<mode>3): Likewise.
5032 (divmod peephole): Likewise.
5033 (udivmod peephole): Likewise.
5034 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
5036 (ctz<mode>2_h): Likewise.
5037 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
5038 (ashdi3_extswsli_dot): Likewise.
5039 (ashdi3_extswsli_dot2): Likewise.
5040 (power9 fusion splitter): New power9/toc fusion support.
5041 (toc_fusionload_<mode>): Likewise.
5042 (toc_fusionload_di): Likewise.
5043 (fusion_gpr_load_<mode>): Update predicate function.
5044 (power9 fusion peephole2s): New power9/toc fusion support.
5045 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
5046 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
5047 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
5048 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
5049 (fusion_p9_<mode>_constant): Likewise.
5051 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
5053 * optabs.c (prepare_libcall_arg): New function.
5054 (expand_fixed_convert): Add call to prepare_libcall_arg.
5056 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
5058 * sched-int.h (dump_rgn_dependencies_dot): Declare
5059 * sched-rgn.c (dump_rgn_dependencies_dot): New function
5060 * print-rtl.h (print_insn): Add prototype
5062 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
5063 * common.opt (-fsched-verbose): Set default value to 1.
5064 * invoke.texi (-fsched-verbose): Update the option's description.
5066 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5068 * config/visium/visium.h (PRINT_OPERAND): Delete.
5069 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5070 (PRINT_OPERAND_ADDRESS): Likewise.
5071 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
5073 (visium_print_operand_punct_valid_p): ...this. New function.
5074 (TARGET_PRINT_OPERAND): Define to...
5075 (print_operand): Rename to...
5076 (visium_print_operand): ...this.
5077 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
5078 (visium_output_address): Rename to...
5079 (visium_print_operand_address): ...this.
5080 (print_operand_address): Delete.
5082 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5085 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
5086 Check that the type of the first operand is an aggregate type.
5088 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
5090 * omp-low.c: Fix some OpenACC comment typos.
5091 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
5092 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
5093 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
5095 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
5099 2015-11-09 Jeff Law <law@redhat.com>
5101 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
5102 being in gimple/ssa form. Remove redundant check for SSA_NAME.
5105 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5106 Peter Bergner <bergner@vnet.ibm.com>
5108 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
5110 (-mpower9-vector): Likewise.
5111 (-mpower9-dform): Likewise.
5112 (-mpower9-minmax): Likewise.
5113 (-mtoc-fusion): Likewise.
5114 (-mmodulo): Likewise.
5115 (-mfloat128-hardware): Likewise.
5117 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
5118 mask for ISA 3.0 (power9).
5119 (POWERPC_MASKS): Add new ISA 3.0 switches.
5120 (power9 cpu): Add power9 cpu.
5122 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
5123 (ASM_CPU_SPEC): Likewise.
5124 (EXTRA_SPECS): Likewise.
5126 * config/rs6000/rs6000-opts.h (enum processor_type): Add
5129 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
5130 (rs6000_debug_reg_global): Add support for power9 fusion.
5131 (rs6000_setup_reg_addr_masks): Cache mode size.
5132 (rs6000_option_override_internal): Until real power9 tuning is
5133 added, use -mtune=power8 for -mcpu=power9.
5134 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
5135 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
5136 of Altivec registers.
5137 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
5138 (rs6000_loop_align): Add support for power9 cpu.
5139 (rs6000_file_start): Likewise.
5140 (rs6000_adjust_cost): Likewise.
5141 (rs6000_issue_rate): Likewise.
5142 (insn_must_be_first_in_group): Likewise.
5143 (insn_must_be_last_in_group): Likewise.
5144 (force_new_group): Likewise.
5145 (rs6000_register_move_cost): Likewise.
5146 (rs6000_opt_masks): Likewise.
5148 * config/rs6000/rs6000.md (cpu attribute): Add power9.
5149 * config/rs6000/rs6000-tables.opt: Regenerate.
5151 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5152 _ARCH_PWR9 if power9 support is available.
5154 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
5155 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
5157 * configure.ac: Determine if the assembler supports the ISA 3.0
5159 * config.in (HAVE_AS_POWER9): Likewise.
5160 * configure: Regenerate.
5162 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
5165 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5167 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
5168 Remove integer CONST_DOUBLE handling. It should never occur.
5170 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5173 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
5174 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
5175 Delete VOIDmode case. Assert that mode is not VOIDmode.
5176 * config/aarch64/predicates.md (const0_operand): Remove const_double
5179 2015-11-09 Martin Liska <mliska@suse.cz>
5181 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
5182 body_info release function.
5183 * ipa-prop.c (ipa_release_body_info): New function.
5184 (ipa_analyze_node): Call the function.
5185 (ipa_node_params::~ipa_node_params): Release known_csts.
5186 * ipa-prop.h (ipa_release_body_info): Declare.
5188 2015-11-09 Martin Liska <mliska@suse.cz>
5190 * gcc.c (record_temp_file): Release name string.
5191 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
5192 * lra-lives.c (free_live_range_list): Utilize
5193 lra_live_range_pool for allocation and deallocation.
5194 (create_live_range): Likewise.
5195 (copy_live_range): Likewise.
5196 (lra_merge_live_ranges): Likewise.
5197 (remove_some_program_points_and_update_live_ranges): Likewise.
5198 (lra_create_live_ranges_1): Release point_freq_vec that can
5199 be not freed from previous iteration of the function.
5200 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
5201 * tree-sra.c (sra_deinitialize): Release all vectors in
5203 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
5204 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5205 Release edge_info for a removed edge.
5206 (thread_through_all_blocks): Free region vector.
5207 * tree-ssa.h (free_dom_edge_info): Declare function extern.
5209 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
5211 * optabs.c (expand_vec_cond_expr): Always get sign from type.
5212 * tree.c (wide_int_to_tree): Support negative values for boolean.
5213 (build_nonstandard_boolean_type): Use signed type for booleans.
5215 2015-11-09 Richard Biener <rguenther@suse.de>
5217 PR tree-optimization/68248
5218 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
5220 2015-11-09 Richard Biener <rguenther@suse.de>
5222 PR tree-optimization/56118
5223 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
5224 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
5225 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
5227 (vect_slp_analyze_data_ref_dependences): Instead of computing
5228 all dependences of the region DRs just analyze the code motions
5229 SLP vectorization will perform. Remove SLP instances that
5230 cannot have their store/load motions applied.
5231 (vect_analyze_data_refs): Allow DRs without a vectype
5232 in BB vectorization.
5234 2015-11-09 Julian Brown <julian@codesourcery.com>
5236 * final.c (output_asm_insn): Pass VOIDmode to output_address.
5237 (output_address): Add MODE argument. Pass to print_operand_address
5239 * targhooks.c (default_print_operand_address): Add MODE argument.
5240 * targhooks.h (default_print_operand_address): Update prototype.
5241 * output.h (output_address): Update prototype.
5242 * target.def (print_operand_address): Add MODE argument.
5243 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
5245 (print_operand): Pass access mode to output_address.
5246 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
5248 (mcore_print_operand): Update calls to mcore_print_operand_address.
5249 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
5251 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
5253 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
5255 (tilegx_print_operand): Don't set above global. Update calls to
5257 (tilegx_print_operand_address): Add MODE argument. Use instead of
5258 output_memory_reference_mode global.
5259 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
5260 (frv_print_operand): Pass mode to frv_print_operand_address calls.
5261 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
5263 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
5264 (cris_print_operand): Pass mode to output_address calls.
5265 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
5266 * config/aarch64/aarch64.h (aarch64_print_operand)
5267 (aarch64_print_operand_address): Remove prototypes.
5268 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
5270 (aarch64_print_operand): Make static. Update calls to output_address.
5271 (aarch64_print_operand_address): Add MODE argument. Use instead of
5272 aarch64_memory_reference_mode global.
5273 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
5275 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5276 Delete macro definitions.
5277 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
5278 * config/xtensa/xtensa.c (print_operand): Pass mode in
5279 output_address calls.
5280 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
5282 (h83000_print_operand): Update calls to h8300_print_operand_address
5284 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
5285 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
5287 (tilepro_print_operand): Pass mode to output_address.
5288 (tilepro_print_operand_address): Add MODE argument. Use instead of
5289 output_memory_reference_mode.
5290 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
5291 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
5292 to output_address calls.
5293 (nvptx_print_operand_address): Add MODE argument.
5294 * config/alpha/alpha.c (print_operand): Pass mode argument in
5295 output_address calls.
5296 * config/m68k/m68k.c (print_operand): Pass mode argument in
5297 output_address call.
5298 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
5299 (avr_print_operand): Update calls to avr_print_operand_address.
5300 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
5301 argument. Update calls to output_address.
5302 (sparc_print_operand): Pass mode to output_address.
5303 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
5305 (iq2000_print_operand): Pass mode in output_address calls.
5306 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
5308 (xstormy16_print_operand): Pass mode to
5309 xstormy16_print_operand_address calls.
5310 * config/mips/mips.c (mips_print_operand): Update calls to
5312 (mips_print_operand_address): Add MODE argument.
5313 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
5315 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
5316 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
5318 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
5319 (rx_print_operand): Update calls to output_address,
5320 rx_print_operand_address.
5321 * config/nds32/nds32.c (nds32_print_operand): Update calls to
5323 (nds32_print_operand_address): Add MODE argument.
5324 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
5325 output_address calls.
5326 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
5327 output_address call.
5328 (c6x_print_address_operand): Update calls to output_address.
5329 (c6x_print_operand_address): Pass mode to above.
5330 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
5331 (v850_print_operand): Pass mode to v850_print_operand_address,
5333 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
5334 (mmix_print_operand): Pass mode in output_address calls.
5335 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
5336 (sh_print_operand): Pass mem mode to output_address,
5337 sh_print_operand_address.
5338 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
5339 (cr16_print_operand): Pass mode to output_address,
5340 cr16_print_operand_address.
5341 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
5343 * config/microblaze/microblaze.c (print_operand): Pass mode to
5345 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
5347 (nios2_print_operand_address): Add MODE argument. Update call to
5348 nios2_print_operand_address.
5349 * config/s390/s390.c (print_operand): Pass mode to output_address.
5350 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
5351 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
5353 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
5354 Use instead of output_memory_reference_mode.
5355 (output_memory_reference_mode): Delete global.
5356 (arm_print_operand): Pass mem mode to output_address.
5357 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5358 (m32r_print_operand): Pass mode to output_address.
5359 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5361 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5362 * config/i386/i386.c (ix86_print_operand): Pass mode to
5363 output_address calls.
5364 (ix86_print_operand_address): Add MODE argument.
5366 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5369 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5370 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5371 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5372 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5374 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5376 PR rtl-optimization/67749
5377 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5378 case before emitting the two blocks. Instead modify the register
5379 in the corresponding final insn of the basic block.
5381 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5383 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5386 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5388 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5389 HAVE_INITFINI_ARRAY_SUPPORT.
5390 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5392 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5393 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5394 Don't check HAVE_AS_SPARC_NOBITS.
5395 Heed SECTION_NOTYPE.
5397 * configure: Regenerate.
5398 * config.in: Regenerate.
5400 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5403 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5405 2015-11-09 Richard Henderson <rth@redhat.com>
5407 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5408 __SEG_GS, __SEG_TLS.
5409 (ix86_register_pragmas): Register address spaces __seg_fs,
5410 __seg_gs, __seg_tls.
5411 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5412 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5413 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5414 * config/i386/i386.c (ix86_decompose_address): Likewise.
5415 (ix86_legitimate_address_p): Likewise.
5416 (memory_address_length): Likewise. Check mem address space too.
5417 (ix86_print_operand): Use ix86_print_operand_address_as.
5418 (ix86_print_operand_address_as): Rename from
5419 ix86_print_operand_address, add new addr_space_t parameter.
5420 Validate that either the parameter or the ix86_address segment
5421 is default address space. Handle ADDR_SPACE_SEG_TLS.
5422 (ix86_print_operand_address): New.
5423 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5424 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5425 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5426 (ix86_addr_space_zero_address_valid): New.
5427 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5428 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5429 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5430 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5431 (vsib_address_operand): Likewise.
5432 (address_mpx_no_base_operand): Likewise.
5433 (address_mpx_no_index_operand): Likewise.
5434 * doc/extend.texi (x86 Named Address Spaces): New section.
5436 * config/i386/i386.c (ix86_check_no_addr_space): New.
5437 (decide_alg): Add have_as parameter.
5438 (alg_usable_p): Likewise; disable rep algorithms if set.
5439 (ix86_expand_set_or_movmem): Notice if either MEM has a
5440 non-default address space.
5441 (ix86_expand_strlen): Likewise.
5442 * config/i386/i386.md (strmov, strset): Likewise.
5443 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5444 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5445 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5446 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5447 *cmpstrnqi_1, *strlenqi_1): Likewise.
5449 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5450 (*movabs<mode>_2): Likewise.
5452 * dwarf2out.c (modified_type_die): Pass the address space number
5453 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5454 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5455 * targhooks.c (default_addr_space_debug): New.
5456 * targhooks.h (default_addr_space_debug): Declare.
5457 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5458 * doc/tm.texi: Rebuild.
5460 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5461 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5462 null when 0 is valid in the source address space.
5463 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5464 * targhooks.c (default_addr_space_zero_address_valid): New.
5465 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5466 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5467 * doc/tm.texi: Rebuild.
5469 * cselib.c (add_mem_for_addr): Compare address spaces when
5471 (cselib_lookup_mem): Likewise.
5472 * fold-const.c (operand_equal_p): Check address spaces of
5473 pointer types before checking integer constants.
5476 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5477 the correct type for the base.
5479 2015-11-09 Jeff Law <law@redhat.com>
5481 * tree-into-ssa.c (names_to_release): No longer static.
5482 * tree-into-ssa.h (names_to_release): Declare.
5483 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5484 (release_free_names_and_compact_live_names): New function extracted
5485 from pass_release_ssa_names::execute.
5486 (pass_release_ssa_names::execute): Use it.
5488 2015-11-09 Alan Modra <amodra@gmail.com>
5490 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5491 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5492 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5495 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5497 PR rtl-optimization/68182
5498 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5499 branch with only one successor just like unconditional branches.
5501 2015-11-08 Jeff Law <law@redhat.com>
5503 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5504 non-FSM path has no edges marked with EDGE_DFS_BACK.
5505 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5506 (thread_single_edge, def_split_header_continue_p): Remove.
5507 (bb_ends_with_multiway_branch): Likewise.
5508 (thread_through_loop_header): Remove cases of threading from
5509 latch through the header. Simplify knowing we won't thread
5511 (thread_through_all_blocks): Simplify knowing that only the FSM
5512 threader needs to handle backedges.
5514 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5516 * doc/extend.texi (type attributes): Document scalar_storage_order.
5517 (Structure-Packing Pragmas): Rename into...
5518 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5519 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5520 (Warnings): Document -Wno-scalar-storage-order.
5521 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5522 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5523 extract_bit_field and store_bit_field.
5524 (initialize_argument_information): Adjust call to store_expr.
5525 (load_register_parameters): Adjust call to extract_bit_field.
5526 * expmed.c (check_reverse_storage_order_support): New function.
5527 (check_reverse_float_storage_order_support): Likewise.
5528 (flip_storage_order): Likewise.
5529 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5530 of the value if it is true. Pass REVERSE to recursive call after
5531 adjusting the target offset.
5532 Do not use extraction or movstrict instruction if REVERSE is true.
5533 Pass REVERSE to store_fixed_bit_field.
5534 (store_bit_field): Add REVERSE parameter and pass to it to above.
5535 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5536 store_split_bit_field and store_fixed_bit_field_1.
5537 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5538 order of the value if it is true and adjust the target offset.
5539 (store_split_bit_field): Add REVERSE parameter and pass it to
5540 store_fixed_bit_field. Adjust the target offset if it is true.
5541 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5542 of the value if it is true. Pass REVERSE to recursive call after
5543 adjusting the target offset.
5544 Do not use extraction or subreg instruction if REVERSE is true.
5545 Pass REVERSE to extract_fixed_bit_field.
5546 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5547 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5548 extract_split_bit_field and extract_fixed_bit_field_1.
5549 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5550 order of the value if it is true and adjust the target offset.
5551 (extract_split_bit_field): Add REVERSE parameter and pass it to
5552 extract_fixed_bit_field. Adjust the target offset if it is true.
5553 * expmed.h (flip_storage_order): Declare.
5554 (store_bit_field): Adjust prototype.
5555 (extract_bit_field): Likewise.
5556 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5557 (emit_group_store): Adjust call to store_bit_field.
5558 (copy_blkmode_from_reg): Likewise.
5559 (copy_blkmode_to_reg): Likewise.
5560 (write_complex_part): Likewise.
5561 (read_complex_part): Likewise.
5562 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5563 that it isn't true if the target is a register.
5564 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5565 and flip the storage order of the value.
5566 <BIT_IOR_EXPR>: Flip the storage order of the value.
5567 (get_bit_range): Adjust call to get_inner_reference.
5568 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5569 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5570 with reverse storage order.
5571 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5572 recursive calls and call to store_bit_field. Force the value into a
5573 register if it is true and then flip the storage order of the value.
5574 (store_expr): Add REVERSE parameter and pass it to above.
5575 (categorize_ctor_elements_1): Adjust call to
5576 initializer_constant_valid_p.
5577 (store_constructor_field): Add REVERSE parameter and pass it to
5578 recursive calls and call to store_field.
5579 (store_constructor): Add REVERSE parameter and pass it to calls to
5580 store_constructor_field and store_expr. Set it to true for an
5581 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5582 (store_field): Add REVERSE parameter and pass it to recursive calls
5583 and calls to store_expr and store_bit_field. Temporarily flip the
5584 storage order of the value with record type and integral mode and
5585 adjust the shift if it is true.
5586 (get_inner_reference): Add PREVERSEP parameter and set it to true
5587 upon encoutering a reference with reverse storage order.
5588 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5589 (expand_constructor): Adjust call to store_constructor.
5590 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5591 of the union type to store_expr in the MEM case and assert that it
5592 isn't set in the REG case. Adjust call to store_field.
5593 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5594 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5595 get_inner_reference and extract_bit_field. Temporarily flip the
5596 storage order of the value with record type and integral mode and
5597 adjust the shift if it is true. Flip the storage order of the value
5598 at the end if it is true.
5599 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5600 get_inner_reference. Do not fetch an inner reference if it is true.
5601 * expr.h (store_expr_with_bounds): Ajust prototype.
5602 (store_expr): Likewise.
5603 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5604 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5605 (optimize_bit_field_compare): Deal with reverse storage order.
5606 Adjust calls to get_inner_reference and make_bit_field_ref.
5607 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5608 get_inner_reference.
5609 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5610 to decode_field_reference and make_bit_field_ref.
5611 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5612 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5613 (fold_comparison): Adjust call to get_inner_reference.
5614 (split_address_to_core_and_offset): Adjust call to
5615 get_inner_reference.
5616 * gimple-expr.c (useless_type_conversion_p): Return false for array
5617 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5618 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5619 REF_REVERSE_STORAGE_ORDER flag.
5620 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5621 * output.h (assemble_real): Adjust prototype.
5622 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5623 * stor-layout.c (finish_record_layout): Propagate the
5624 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5625 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5626 (TYPE_SATURATING): Adjust.
5627 (REF_REVERSE_STORAGE_ORDER): Document.
5628 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5629 set it to true upon encoutering a reference with reverse storage order.
5630 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5631 * tree-inline.c (remap_gimple_op_r): Propagate the
5632 REF_REVERSE_STORAGE_ORDER flag.
5633 (copy_tree_body_r): Likewise.
5634 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5636 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5637 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5638 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5639 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5640 REF_REVERSE_STORAGE_ORDER flag.
5641 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5642 (gimple_canonical_types_compatible_p): Likewise.
5643 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5644 (TYPE_SATURATING): Adjust.
5645 (REF_REVERSE_STORAGE_ORDER): New flag.
5646 (reverse_storage_order_for_component_p): New inline predicate.
5647 (storage_order_barrier_p): Likewise.
5648 (get_inner_reference): Adjust prototype.
5649 * varasm.c: Include expmed.h.
5650 (assemble_variable_contents): Adjust call to output_constant.
5651 (assemble_real): Add REVERSE parameter. Flip the storage
5652 order of the value if REVERSE is true.
5653 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5654 (assemble_constant_contents): Adjust call to output_constant.
5655 (output_constant_pool_2): Adjust call to assemble_real.
5656 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5657 TYPE_REVERSE_STORAGE_ORDER.
5658 (initializer_constant_valid_p): Add REVERSE parameter.
5659 (output_constant): Add REVERSE parameter.
5660 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5661 <REAL_TYPE>: Adjust call to assemble_real.
5662 <COMPLEX_TYPE>: Pass it to recursive calls.
5663 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5664 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5665 (struct oc_local_state): Add REVERSE field.
5666 (output_constructor_array_range): Adjust calls to output_constant.
5667 (output_constructor_regular_field): Likewise.
5668 (output_constructor_bitfield): Adjust call to output_constructor.
5669 Flip the storage order of the value if REVERSE is true.
5670 (output_constructor): Add REVERSE parameter. Set it to true for an
5671 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5672 output_constructor_bitfield.
5673 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
5674 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
5675 * builtins.c (get_object_alignment_2): Likewise.
5676 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
5677 and get_ref_base_and_extent.
5678 * dbxout.c (dbxout_expand_expr): Likewise.
5679 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5680 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
5681 (loc_list_from_tree): Likewise.
5682 (fortran_common): Likewise.
5683 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
5684 get_ref_base_and_extent.
5685 (get_base_constructor): Likewise.
5686 (fold_const_aggregate_ref_1): Likewise.
5687 * gimple-laddress.c (pass_laddress::execute): Adjust call to
5688 get_inner_reference.
5689 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
5690 get_inner_reference and bail out on reverse storage order.
5691 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
5692 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
5693 build_ref_for_offset.
5694 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
5695 get_ref_base_and_extent.
5696 (ipa_polymorphic_call_context): Likewise.
5697 (extr_type_from_vtbl_ptr_store): Likewise.
5698 (check_stmt_for_type_change): Likewise.
5699 (get_dynamic_type): Likewise.
5700 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
5701 get_ref_base_and_extent.
5702 (compute_complex_assign_jump_func): Likewise.
5703 (get_ancestor_addr_info): Likewise.
5704 (compute_known_type_jump_func): Likewise.
5705 (determine_known_aggregate_parts): Likewise.
5706 (ipa_get_adjustment_candidate): Likewise.
5707 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
5708 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
5709 (build_ref_for_offset): Adjust prototype.
5710 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
5711 get_inner_reference.
5712 * tree-affine.c (tree_to_aff_combination): Adjust call to
5713 get_inner_reference.
5714 (get_inner_reference_aff): Likewise.
5715 * tree-data-ref.c (split_constant_offset_1): Likewise.
5716 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
5717 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
5718 get_inner_reference.
5719 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
5720 (dump_access): Print new fields.
5721 (create_access): Adjust call to get_ref_base_and_extent and set the
5722 REVERSE flag according to the result.
5723 (completely_scalarize_record): Set the REVERSE flag.
5724 (scalarize_elem): Add REVERSE parameter.
5725 (build_access_from_expr_1): Preserve storage order barriers.
5726 (build_accesses_from_assign): Likewise.
5727 (build_ref_for_offset): Add REVERSE parameter and set the
5728 REF_REVERSE_STORAGE_ORDER flag accordingly.
5729 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
5730 the REF_REVERSE_STORAGE_ORDER flag if there are components.
5731 (analyze_access_subtree): Likewise.
5732 (create_artificial_child_access): Set the REVERSE flag.
5733 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
5734 (turn_representatives_into_adjustments): Propagate REVERSE flag.
5735 (ipa_sra_check_caller): Adjust call to get_inner_reference.
5736 * tree-ssa-alias.c (ao_ref_base): Adjust call to
5737 get_ref_base_and_extent.
5738 (aliasing_component_refs_p): Likewise.
5739 (stmt_kills_ref_p_1): Likewise.
5740 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5741 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
5742 Return true if reverse storage order.
5743 <BIT_FIELD_REF>: Likewise.
5744 <COMPONENT_REF>: Likewise.
5745 <ARRAY_REF>: Likewise.
5746 <ARRAY_RANGE_REF>: Likewise.
5747 (split_address_cost): Likewise. Bail out if reverse storage order.
5748 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
5749 get_inner_reference. Bail out if reverse storage order.
5750 (bswap_replace): Adjust call to get_inner_reference.
5751 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
5752 the REF_REVERSE_STORAGE_ORDER flag.
5753 <BIT_FIELD_REF>: Likewise.
5754 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
5756 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
5757 to the REF_REVERSE_STORAGE_ORDER flag.
5758 <BIT_FIELD_REF>: Likewise.
5759 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
5760 (contains_storage_order_barrier_p): New predicate.
5761 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
5762 Punt on storage order barriers if necessary.
5763 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
5764 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
5765 call to get_ref_base_and_extent.
5766 (do_structure_copy): Likewise.
5767 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
5768 get_inner_reference.
5769 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
5770 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
5771 * ubsan.c (instrument_bool_enum_load): Likewise.
5772 (instrument_object_size): Likewise.
5773 * var-tracking.c (track_expr_p): Adjust call to
5774 get_ref_base_and_extent.
5775 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
5776 get_inner_reference.
5777 * config/s390/s390.c (s390_expand_atomic): Adjust call to
5779 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
5781 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5783 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
5785 * config/sparc/sparc.opt (mfix-at697f): Add final period.
5787 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5789 PR rtl-optimization/67864
5790 * common/config/i386/i386-common.c (ix86_option_optimization_table)
5791 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
5794 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5796 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
5799 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5801 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
5802 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
5804 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5806 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
5807 * internal-fn.c: Don't undef it here.
5808 * tree-core.h: Likewise.
5810 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5812 * builtins.c (fold_builtin_nan): Delete.
5813 (fold_builtin_memcmp): Remove case where both arguments are constant.
5814 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
5815 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
5816 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
5817 * fold-const-call.c: Include fold-const.h.
5818 (host_size_t_cst_p): New function.
5819 (build_cmp_result, fold_const_builtin_nan): Likewise.
5820 (fold_const_call_1): New function, split out from...
5821 (fold_const_call): ...here (for all three interfaces). Handle
5822 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
5824 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5826 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
5827 (fold_builtin_1): Don't call them.
5828 * fold-const-call.c: Include tm.h.
5829 (fold_const_call_ss): New variant for integer-to-integer folds.
5830 (fold_const_call): Call it.
5832 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5834 * builtins.c (fold_builtin_classify): Move constant cases to...
5835 * fold-const-call.c (fold_const_call_ss): ...here.
5837 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5839 * builtins.h (c_getstr): Move to...
5840 * fold-const.h (c_getstr): ...here.
5841 * builtins.c (c_getstr): Move to...
5842 * fold-const.c (c_getstr): ...here.
5844 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5846 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
5847 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
5849 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5851 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
5852 the dominance info; free it if we can't.
5853 (pass_call_cdce::execute): Don't free the dominance info here.
5855 2015-11-06 Jeff Law <law@redhat.com>
5857 * tree-ssa-threadedge.c (dummy_simplify): Remove.
5858 (thread_around_empty_blocks): Remove backedge_seen_p argument.
5859 If we thread to a backedge, then return false. Update recursive
5860 call to eliminate backedge_seen_p argument.
5861 (thread_through_normal_block): Remove backedge_seen_p argument.
5862 Remove backedge_seen_p argument from calls to
5863 thread_around_empty_blocks. Remove checks on backedge_seen_p.
5864 If we thread to a backedge, then return 0.
5865 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
5866 pass it to thread_through_normal_block or thread_through_empty_blocks.
5867 For joiner handling, if we see a backedge, do not try normal
5870 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5872 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
5873 * graphite-poly.c (new_scop): Initialize original_schedule.
5874 (free_scop): Free original_schedule.
5875 * graphite-poly.h (struct scop): Add field original_schedule.
5876 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
5877 (build_poly_scop): Call build_scop_original_schedule.
5879 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5881 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
5882 (build_pbb_minimal_scattering_polyhedrons): New.
5883 (build_scop_scattering): Remove.
5884 (build_scop_minimal_scattering): New.
5885 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
5886 (build_poly_scop): Call build_scop_minimal_scattering.
5888 2015-11-06 Jeff Law <law@redhat.com>
5890 * cfg-flags.def (IGNORE): New edge flag.
5891 * tree-vrp.c (identify_jump_threads): Mark and clear edges
5892 scheduled for removal with EDGE_IGNORE around call into
5893 jump threader. Do no thread across edges with EDGE_IGNORE,
5894 but do allow threading across those with EDGE_DFS_BACK.
5896 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
5898 * doc/md.texi (multi-alternative constraints): Don't document
5899 alternatives inherently tied to reload for the user documentation.
5901 2015-11-06 Michael Collison <michael.collison@linaro.org>
5902 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5905 2015-08-01 Michael Collison <michael.collison@linaro.org
5906 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5908 * config/arm/arm.md (*arm_smin_cmp): New pattern.
5909 (*arm_umin_cmp): Likewise.
5911 2015-11-06 Jakub Jelinek <jakub@redhat.com>
5913 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
5914 * omp-low.c (check_omp_nesting_restrictions): Update for the
5915 various new OpenMP 4.5 nesting restrictions, clarified
5916 nesting glossary, closely nested region relationship clarified
5917 to mean explicit or implicit parallel regions (target/teams),
5918 use %</%> or %qs where appropriate.
5920 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5921 Sebastian Pop <s.pop@samsung.com>
5923 * graphite-scop-detection.c (loop_is_valid_scop): Call
5924 optimize_loop_nest_for_speed_p.
5926 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5927 Sebastian Pop <s.pop@samsung.com>
5929 * graphite-optimize-isl.c (optimize_isl): Call
5930 isl_options_set_schedule_maximize_band_depth.
5932 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5933 Sebastian Pop <s.pop@samsung.com>
5935 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
5936 and exit edges should not be a part of irreducible loop.
5937 (scop_detection::can_represent_loop_1): Loops should not be
5939 (scop_detection::harmful_stmt_in_region): All the basic block
5940 should belong to reducible loops.
5942 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
5944 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5945 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
5946 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
5947 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
5948 (aarch64_tbx4v8qi): Rename to...
5949 aarch64_tbx4<mode>): ... this.
5950 (aarch64_qtbl3<mode>): New pattern.
5951 (aarch64_qtbx3<mode>): New pattern.
5952 (aarch64_qtbl4<mode>): New pattern.
5953 (aarch64_qtbx4<mode>): New pattern.
5954 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
5955 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
5956 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
5957 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
5958 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
5959 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
5960 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
5961 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
5964 2015-11-06 Mike Stump <mikestump@comcast.net>
5967 * dwarf2out.c (get_full_len): Return a value based upon the actual
5968 precision needed for the value.
5969 (add_const_value_attribute): Use a maximal wide-int for
5970 CONST_WIDE_INTs, not VOIDmode.
5971 (output_die): Don't ever output NULL with printf.
5973 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
5974 BLKmode nor VOIDmode values.
5976 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5978 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
5980 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
5981 * diagnostic-core.h (warning_at_rich_loc): New declaration.
5982 (error_at_rich_loc): New declaration.
5983 (permerror_at_rich_loc): New declaration.
5984 (inform_at_rich_loc): New declaration.
5985 * diagnostic-show-locus.c (adjust_line): Delete.
5986 (struct point_state): New struct.
5987 (class colorizer): New class.
5988 (class layout_point): New class.
5989 (class layout_range): New class.
5990 (struct line_bounds): New.
5991 (class layout): New class.
5992 (colorizer::colorizer): New ctor.
5993 (colorizer::~colorizer): New dtor.
5994 (layout::layout): New ctor.
5995 (layout::print_source_line): New method.
5996 (layout::print_annotation_line): New method.
5997 (layout::get_state_at_point): New method.
5998 (layout::get_x_bound_for_row): New method.
5999 (diagnostic_show_locus): Reimplement in terms of class layout.
6000 (diagnostic_print_caret_line): Delete.
6001 * diagnostic.c (diagnostic_initialize): Replace
6002 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
6003 (diagnostic_set_info_translated): Convert param from location_t
6004 to rich_location *. Eliminate calls to set_location on the
6005 message in favor of storing the rich_location ptr there.
6006 (diagnostic_set_info): Convert param from location_t to
6008 (diagnostic_build_prefix): Break out array into...
6009 (diagnostic_kind_color): New variable.
6010 (diagnostic_get_color_for_kind): New function.
6011 (diagnostic_report_diagnostic): Colorize the option_text
6012 using the color for the severity.
6013 (diagnostic_append_note): Update for change in signature of
6014 diagnostic_set_info.
6015 (diagnostic_append_note_at_rich_loc): New function.
6016 (emit_diagnostic): Update for change in signature of
6017 diagnostic_set_info.
6019 (inform_at_rich_loc): New function.
6020 (inform_n): Update for change in signature of diagnostic_set_info.
6021 (warning): Likewise.
6022 (warning_at): Likewise.
6023 (warning_at_rich_loc): New function.
6024 (warning_n): Update for change in signature of diagnostic_set_info.
6025 (pedwarn): Likewise.
6026 (permerror): Likewise.
6027 (permerror_at_rich_loc): New function.
6028 (error): Update for change in signature of diagnostic_set_info.
6029 (error_n): Likewise.
6030 (error_at): Likewise.
6031 (error_at_rich_loc): New function.
6032 (sorry): Update for change in signature of diagnostic_set_info.
6033 (fatal_error): Likewise.
6034 (internal_error): Likewise.
6035 (internal_error_no_backtrace): Likewise.
6036 (source_range::debug): New function.
6037 * diagnostic.h (struct diagnostic_info): Eliminate field
6038 "override_column". Add field "richloc".
6039 (struct diagnostic_context): Add field "colorize_source_p".
6040 (diagnostic_override_column): Delete.
6041 (diagnostic_set_info): Convert param from location_t to
6043 (diagnostic_set_info_translated): Likewise.
6044 (diagnostic_append_note_at_rich_loc): New function.
6045 (diagnostic_num_locations): New function.
6046 (diagnostic_expand_location): Get the location from the
6048 (diagnostic_print_caret_line): Delete.
6049 (diagnostic_get_color_for_kind): New declaration.
6050 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
6051 (error_cb): Update for change in signature of "error" callback.
6052 (fatal_at): Likewise.
6053 (warning_at): Likewise.
6054 * input.c (linemap_client_expand_location_to_spelling_point): New.
6055 * pretty-print.c (text_info::set_range): New method.
6056 (text_info::get_location): New method.
6057 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
6058 (struct text_info): Eliminate "locations" array in favor of
6059 "m_richloc", a rich_location *.
6060 (textinfo::set_location): Add a "caret_p" param, and reimplement
6061 in terms of a call to set_range.
6062 (textinfo::get_location): Eliminate inline implementation in favor of
6063 an out-of-line reimplementation.
6064 (textinfo::set_range): New method.
6065 * rtl-error.c (diagnostic_for_asm): Update for change in signature
6066 of diagnostic_set_info.
6067 * tree-diagnostic.c (default_tree_printer): Update for new
6068 "caret_p" param for textinfo::set_location.
6069 * tree-pretty-print.c (percent_K_format): Likewise.
6071 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6074 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6075 * config/aarch64/aarch64.c
6076 (aarch64_can_use_per_function_literal_pools_p): New.
6077 (aarch64_use_blocks_for_constant_p): Adjust declaration
6078 and use aarch64_can_use_function_literal_pools_p.
6079 (aarch64_select_rtx_section): Update.
6081 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6083 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
6084 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
6085 (arm_output_multireg_pop): Likewise.
6086 (output_move_double): Likewise.
6087 (output_move_quad): Likewise.
6088 (output_return_instruction): Likewise.
6089 (arm_print_operand): Remove support for %( and %. print modifiers.
6090 (arm_output_shift): Make unified asm.
6091 (arm_declare_function_name): Likewise.
6092 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
6093 (ASM_APP_OFF): Adjust.
6094 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
6095 (ASM_OUTPUT_REG_POP): Likewise.
6096 * config/arm/arm.md: Adjust uses of %., %(, %)
6097 * config/arm/sync.md: Likewise.
6098 * config/arm/thumb2.md: Likewise.
6099 * config/arm/ldmstm.md: Regenerate.
6100 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
6101 * doc/invoke.texi (masm-unified-syntax): Update documentation.
6103 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6105 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
6107 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6109 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
6110 add OEP_MATCH_SIDE_EFFECTS.
6111 * fold-const.c (operand_equal_p): Update documentation; handle
6112 OEP_MATCH_SIDE_EFFECTS.
6113 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
6114 OEP_MATCH_SIDE_EFFECTS.
6116 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
6117 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6119 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
6120 * config/aarch64/aarch64-protos.h: Declare.
6121 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
6123 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
6124 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
6125 code when applicable.
6126 * config/aarch64/aarch64.md: Added enum entries.
6127 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
6129 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6133 * ipa-polymorphic-call.c
6134 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
6135 issue when offset is out of range.
6136 (contains_type_p): Fix out of range check, clear dynamic flag.
6138 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
6140 * config.gcc (e6500): Fix cpu_is_64bit typo.
6142 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
6144 * tree-sra.c (completely_scalarize): Properly handle negative array
6145 indices using offset_int.
6147 2015-11-06 Richard Biener <rguenther@suse.de>
6149 * alloc-pool.h (object_allocator::allocate): Default-initialize
6152 2015-11-06 Richard Biener <rguenther@suse.de>
6154 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
6155 * lra.c (init_reg_info): Truncate copy_vec instead of
6156 re-allocating a new one and leaking the old.
6157 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
6159 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
6160 * postreload-gcse.c (free_mem): Free modify_mem_list and
6161 canon_modify_mem_list.
6163 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
6165 PR tree-optimization/68145
6166 * tree-vect-stmts.c (vectorizable_operation): Fix
6167 determination for booleans.
6169 2015-11-06 Tom de Vries <tom@codesourcery.com>
6171 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
6172 cond_jump, instead of split after last nondebug insn before cond_jump.
6173 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
6176 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6179 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
6180 subregs from accumulator and make sure it's a register.
6182 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
6184 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
6186 (reduc_uplus_<mode>): Remove.
6187 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
6188 loongson_extract_lo_<mode>.
6189 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
6190 reduc_smax_<mode>, reduc_smax_<mode>, use vec
6191 loongson_extract_lo_<mode>.
6192 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
6194 2015-11-06 Richard Biener <rguenther@suse.de>
6196 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
6198 (vect_stmt_in_region_p): Declare.
6199 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
6200 (destroy_bb_vec_info): Likewise.
6201 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
6202 (vect_get_and_check_slp_defs): Likewise.
6203 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
6204 (vect_slp_bb): Likewise.
6205 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
6206 in terms of vect_stmt_in_region_p.
6207 (vect_pattern_recog): Iterate over the BB region.
6208 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
6209 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
6210 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
6211 * config/i386/i386.c: Include gimple-iterator.h.
6212 * config/aarch64/aarch64.c: Likewise.
6214 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
6216 PR rtl-optimization/67753
6217 PR rtl-optimization/64164
6218 * function.c (assign_parm_setup_block): Avoid allocating a
6219 stack slot if we don't have an ABI-reserved one. Emit the
6220 copy to target_reg in the conversion seq if the copy from
6221 entry_parm is in it too. Don't use the conversion seq to copy
6222 a PARALLEL to a REG or a CONCAT.
6224 2015-11-06 Richard Biener <rguenther@suse.de>
6226 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
6229 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6230 Thomas Schwinge <thomas@codesourcery.com>
6231 James Norris <jnorris@codesourcery.com>
6234 * gimplify.c (gimplify_scan_omp_clauses): Add support for
6235 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
6236 (gimplify_adjust_omp_clauses): Likewise.
6237 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
6238 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
6239 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
6240 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
6241 (omp_clause_code_name): Likewise.
6242 (walk_tree_1): Handle OMP_CLAUSE_TILE.
6243 * tree.h (OMP_TILE_LIST): New macro.
6245 2015-11-05 Martin Sebor <msebor@redhat.com>
6248 * doc/invoke.texi (-Wplacement-new): Document new option.
6250 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
6252 PR tree-optimization/65963
6253 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
6254 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
6256 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
6258 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
6259 (noce_convert_multiple_sets): Likewise.
6260 (noce_process_if_block): Call them.
6262 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6264 * gimple-fold.c: Include omp-low.h.
6265 (fold_internal_goacc_dim): New.
6266 (gimple_fold_call): Call it.
6268 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6269 Ilya Verbin <ilya.verbin@intel.com>
6272 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
6273 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
6274 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
6275 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
6276 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
6277 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
6278 (struct cgraph_simd_clone_arg): Adjust comment.
6279 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
6280 to GOMP_target_ext. Add num_teams and thread_limit arguments.
6281 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
6282 to GOMP_target_data_ext.
6283 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
6284 to GOMP_target_update_ext.
6285 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
6286 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
6287 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
6288 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
6289 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
6290 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
6291 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
6292 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
6293 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
6294 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
6295 * tree-core.h (enum omp_clause_schedule_kind): Add
6296 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
6297 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
6298 OMP_CLAUSE_SCHEDULE_LAST value.
6299 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
6300 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
6301 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
6302 OMP_FOR_CHECK. Remove comment.
6303 * tree-pretty-print.c (dump_omp_clause): Handle
6304 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
6305 Simplify. Print schedule clause modifiers.
6306 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
6307 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
6309 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
6310 (omp_default_clause): Tweak for
6311 private/firstprivate/is_device_ptr variables on target
6312 construct and use_device_ptr on target data.
6313 (omp_check_private): Likewise.
6314 (omp_notice_variable): For references check whether what it refers
6315 to has mappable type, rather than the reference itself.
6316 (omp_is_private): Diagnose linear iteration variables on non-simd
6318 (omp_no_lastprivate): Return true only for Fortran.
6319 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
6320 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
6321 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
6322 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
6323 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
6324 lastprivate and linear when combined with distribute. Gimplify
6325 variable low-bound for array reduction. Look through
6326 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
6328 (gimplify_adjust_omp_clauses_1): For implicit references to
6329 variables with reference type and when not ref to scalar or
6330 ref to pointer, map what they refer to using tofrom and
6331 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
6332 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
6333 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
6334 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
6335 Diagnose the same var on both firstprivate and lastprivate on
6336 distribute construct.
6337 (gimplify_omp_for): Fix up handling of predetermined
6338 lastprivate or linear iter vars when combined with distribute.
6339 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
6341 (gimplify_omp_workshare): Call optimize_target_teams.
6342 * omp-low.c (struct omp_region): Add sched_modifiers field.
6343 (struct omp_for_data): Likewise.
6344 (omp_any_child_fn_dumped): New variable.
6345 (extract_omp_for_data): Fill in sched_modifiers, and mask out
6346 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
6348 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
6349 bits of OMP_CLAUSE_SCHED_KIND.
6350 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
6351 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
6352 for array section reductions.
6353 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
6354 for distribute parallel for, if there are lastprivate clauses on the
6356 (lower_rec_input_clauses): Handle non-zero low-bound on array
6358 (lower_reduction_clauses): Likewise.
6359 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6360 for array section reductions.
6361 (expand_parallel_call): Use nonmonotonic entrypoints for
6362 nonmonotonic: dynamic/guided.
6363 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6364 child_fn if current_function_decl has assembler name set, but child_fn
6365 does not. Dump the header and IL of the child function when not in SSA
6367 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6368 arguments to BUILT_IN_GOMP_TARGET.
6369 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6370 Initialize the extra _looptemp_ clause to fd->loop.n2.
6371 (expand_omp_for): Use nonmonotonic entrypoints for
6372 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6373 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6374 again if we have dumped any child functions.
6375 (lower_omp_for_lastprivate): Determine the right count variable
6376 for distribute simd, or distribute parallel for{, simd}.
6377 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6378 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6380 (simd_clone_clauses_extract): Handle variable step
6381 for references and arguments passed by reference.
6382 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6383 (simd_clone_adjust_argument_types): Handle
6384 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6385 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6386 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6387 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6388 (simd_clone_linear_addend): New function.
6389 (simd_clone_adjust): Handle variable step like similarly
6390 to constant step, use simd_clone_linear_addend to determine
6391 the actual step at runtime.
6393 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6395 * target.def (goacc.dim_limit): New hook.
6396 * targhooks.h (default_goacc_dim_limit): Declare.
6397 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6398 * doc/tm.texi: Rebuilt.
6399 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6400 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6401 (default_goacc_dim_limit): New.
6402 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6403 (nvptx_goacc_dim_limit) New.
6404 (TARGET_GOACC_DIM_LIMIT): Override.
6405 * tree-vrp.c: Include omp-low.h, target.h.
6406 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6409 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6411 * tree-vect-generic.c (do_compare): Use -1 for true
6412 result instead of 1.
6414 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6416 * config/aarch64/aarch64.c
6417 (aarch64_can_use_per_function_literal_pools_p): New.
6418 (aarch64_use_blocks_for_constant_p): Adjust declaration
6419 and use aarch64_can_use_function_literal_pools_p.
6420 (aarch64_select_rtx_section): Update.
6422 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6424 * targhooks.c (default_get_mask_mode): Use BLKmode in
6425 case target doesn't support required vector mode.
6426 * stor-layout.c (layout_type); Check for BLKmode.
6428 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6429 Sebastian Pop <s.pop@samsung.com>
6431 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6432 Remove use of parameter_rename_map.
6434 (copy_internal_parameters): Remove.
6435 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6436 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6437 (free_sese_info): Do not free parameter_rename_map.
6438 (set_rename): Do not use parameter_rename_map.
6439 (rename_uses): Update call to set_rename.
6440 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6441 * sese.h (parameter_rename_map_t): Remove.
6442 (struct sese_info_t): Remove field parameter_rename_map.
6444 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6445 Sebastian Pop <s.pop@samsung.com>
6447 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6448 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6449 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6450 anonymous namespace.
6451 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6452 (isl_id_for_pbb): Use a buffer of size 10.
6453 (isl_id_for_ssa_name): Same.
6454 * sese.c (set_rename): Add more dumps.
6456 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6458 * omp-low.c (struct omp_context): Remove reduction_map field.
6459 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6460 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6461 reduction_map handling.
6462 (lower_omp_target): Remove obsolete openacc reduction handling.
6464 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6466 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6468 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6469 Cesar Philippidis <cesar@codesourcery.com>
6471 * config/nvptx/nvptx.c: Include gimple headers.
6472 (worker_red_size, worker_red_align, worker_red_name,
6473 worker_red_sym): New.
6474 (nvptx_option_override): Initialize worker reduction buffer.
6475 (nvptx_file_end): Write out worker reduction buffer var.
6476 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6477 nvptx_expand_cmp_swap): New builtin expanders.
6478 (enum nvptx_builtins): New.
6479 (nvptx_builtin_decls): New.
6480 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6481 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6482 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6483 nvptx_lockless_update): New helpers.
6484 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6485 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6486 (nvptx_goacc_reduction): New.
6487 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6488 TARGET_BUILTIN_DECL): Override.
6489 (TARGET_GOACC_REDUCTION): Override.
6491 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6492 Cesar Philippidis <cesar@codesourcery.com>
6494 * internal-fn.def (GOACC_REDUCTION): New.
6495 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6496 * internal-fn.c (expand_GOACC_REDUCTION): New.
6497 * target.def (goacc.reduction): New OpenACC hook.
6498 * targhooks.h (default_goacc_reduction): Declare.
6499 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6500 * doc/tm.texi: Rebuilt.
6501 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6502 scan_sharing_clauses): Remove oacc reduction handling here.
6503 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6504 (oacc_lower_reduction_var_helper): Delete.
6505 (lower_oacc_reductions): New.
6506 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6507 (lower_oacc_head_tail): Call lower_oacc_reductions.
6508 (oacc_gimple_assign, oacc_init_reduction_array,
6509 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6510 oacc_process_reduction_data): Delete.
6511 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6512 dummy OpenACC gang reduction for reductions at outer level.
6513 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6514 (default_goacc_reduction): New.
6515 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6517 2015-11-04 Martin Liska <mliska@suse.cz>
6519 * cgraphunit.c (cgraph_node::expand_thunk): Call
6520 allocate_struct_function before init_function_start.
6521 (cgraph_node::expand): Use push_cfun and pop_cfun.
6522 * config/i386/i386.c (ix86_code_end): Call
6523 allocate_struct_function before init_function_start.
6524 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6525 * function.c (init_function_start): Move preamble to all
6527 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6528 (execute_one_pass): Handle newly added TODO_discard_function.
6529 (execute_pass_list_1): Terminate if cfun equals to NULL.
6530 (execute_pass_list): Do not push and pop cfun, expect that
6532 * tree-pass.h (TODO_discard_function): Define.
6534 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6536 * cfganal.c (inverted_post_order_compute): Remove conditional
6537 compilation, use flag_checking.
6538 * config.in: Regenerate.
6539 * configure: Regenerate.
6540 * configure.ac: Remove ENABLE_CHECKING.
6541 * genconditions.c: Do not #undef ENABLE_CHECKING.
6542 * sese.h (bb_in_region): Comment out broken check.
6543 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6544 conditional compilation, use flag_checking.
6546 2015-11-04 Tom de Vries <tom@codesourcery.com>
6548 PR tree-optimization/67742
6549 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6551 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6552 (create_variable_info_for_1): Add and handle handle_param parameter.
6553 Add restrict handling.
6554 (create_variable_info_for): Call create_variable_info_for_1 with extra
6556 (make_param_constraints): Drop restrict_name parameter. Ignore
6557 vi->only_restrict_pointers.
6558 (intra_create_variable_infos): Call create_variable_info_for_1 with
6559 extra arg. Remove restrict handling. Call make_param_constraints with
6562 2015-11-04 Tom de Vries <tom@codesourcery.com>
6564 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6567 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6569 * config/arm/coff.h: Remove.
6571 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6573 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6574 check for aggregate types and beef up comment for mode check.
6576 2015-11-03 Richard Biener <rguenther@suse.de>
6578 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6579 data references here.
6580 * tree-vect-loop.c: Include cgraph.h.
6581 (vect_analyze_loop_2): Collect data references here.
6582 * tree-vect-slp.c (find_bb_location): Inline ...
6583 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6584 Factor in vect_slp_transform_bb.
6585 (vect_slp_transform_bb): Removed.
6586 (vect_slp_analyze_bb_1): Collect data references here.
6587 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6589 * tree-vectorizer.h (vect_slp_bb): Declare.
6590 (vect_slp_analyze_bb): Remove.
6591 (vect_slp_transform_bb): Remove.
6592 (find_bb_location): Remove.
6593 (vect_analyze_data_refs): Remove stmt count reference parameter.
6595 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6597 * multiple_target.c (create_dispatcher_calls): Add target check
6599 (create_target_clone): Change assembler name for versioned declarations.
6601 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6602 Chung-Lin Tang <cltang@codesourcery.com>
6604 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6605 * omp-low.c (check_omp_nesting_restrictions): Allow
6606 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6609 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6611 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6612 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6613 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6615 (vmulxq_f32): Likewise.
6617 (vmulxq_f64): Rewrite to call fmulx builtin.
6618 (vmulxs_f32): Likewise.
6619 (vmulxd_f64): Likewise.
6620 (vmulx_lane_f32): Remove.
6621 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6623 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6625 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6626 aarch64_reg_or_fp_zero for second operand.
6628 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6630 * gimple-expr.c: Include hash-set.h and rtl.h.
6631 (mark_addressable_queue): New var.
6632 (mark_addressable): Factor actual marking into...
6633 (mark_addressable_1): ... this. Queue it up during expand.
6634 (mark_addressable_2): New.
6635 (flush_mark_addressable_queue): New.
6636 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6637 * cfgexpand.c: Include gimple-expr.h.
6638 (pass_expand::execute): Flush mark_addressable queue.
6640 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6642 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6643 bb_no_side_effects_p tests...
6644 (tree_ssa_ifcombine_bb): ... here.
6646 PR tree-optimization/68083
6647 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6648 (bb_no_side_effects_p): Test for undefined uses too.
6649 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6650 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6652 2015-11-02 Jeff Law <law@redhat.com>
6654 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6655 cases where the loop latch edge is in the middle of an FSM path.
6657 2015-11-03 Tom de Vries <tom@codesourcery.com>
6659 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6660 (make_param_constraints): ... this. Add and handle restrict_name
6661 parameter. Handle is_full_var case.
6662 (intra_create_variable_infos): Use make_param_constraints.
6664 2015-11-03 Tom de Vries <tom@codesourcery.com>
6666 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6667 make_copy_constraint call with make_constraint_from call.
6669 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6671 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
6674 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
6676 * builtins.h (fold_fma): Move to fold-const-call.h.
6677 * builtins.c: Include fold-const-call.h.
6678 (mathfn_built_in_2): New function, split out from...
6679 (mathfn_built_in_1): ...here.
6680 (do_real_to_int_conversion, fold_const_builtin_pow)
6681 (fold_const_builtin_logb, fold_const_builtin_significand)
6682 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
6683 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
6684 (fold_builtin_sincos): Use fold_const_call to handle constants.
6685 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
6686 checks for ERROR_MARK. Use fold_const_call to handle constant
6687 folds for math functions.
6688 (fold_fma): Move to fold-const-call.c.
6689 * fold-const.c: Include fold-const-call.h.
6690 * Makefile.in (OBJS): Add fold-const-call.o.
6691 (PLUGIN_HEADERS): Add fold-const-call.h.
6692 * realmpfr.h (real_from_mpfr): Allow the format to be specified
6694 * realmpfr.c (real_from_mpfr): Likewise.
6695 * fold-const-call.h, fold-const-call.c: New files.
6697 2015-11-02 Julian Brown <julian@codesourcery.com>
6699 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
6700 brackets and semicolon.
6702 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
6705 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6707 PR tree-optimization/65963
6708 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6709 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6711 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
6714 * fold-const.c: Include "md5.h".
6716 2015-11-01 Jeff Law <law@redhat.com>
6718 * vmsdbgout.c: Revert unused header file reduction patch.
6720 * config/mcore/mcore.c: Include regs.h.
6722 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6724 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
6726 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6728 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
6729 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
6730 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
6732 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
6734 * ggc-common.c: Restore needed header for checking=release.
6736 2015-10-31 Tom de Vries <tom@codesourcery.com>
6738 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
6740 2015-10-31 Tom de Vries <tom@codesourcery.com>
6742 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
6743 existing varinfo for arguments.
6745 2015-10-31 Tom de Vries <tom@codesourcery.com>
6747 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
6748 create_function_info_for. Dump constraints generated during
6749 create_function_info_for. Move intra_create_variable_infos call and
6750 function-return-values-escape bit to ...
6751 (create_function_info_for): ... here, and merge
6752 intra_create_variable_infos call with argument loop. Add and handle
6753 nonlocal_p parameter.
6755 2015-10-31 Tom de Vries <tom@codesourcery.com>
6757 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
6758 updating is alap, and seperated from preceding code. Make sure
6759 insert_vi_for_tree is seperated from surrounding code.
6761 2015-10-31 Tom de Vries <tom@codesourcery.com>
6763 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
6765 2015-10-30 Jeff Law <law@redhat.com>
6766 Nathan Sidwell <nathan@acm.org>
6768 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
6770 (MOVE_MAX): Set to 8.
6772 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
6774 * cgraph.c: Include context.h for offloading.
6775 * varpool.c: Include context.h and omp-low.h.
6777 2015-10-30 Anatoly Sokolov <aesok@post.ru>
6779 * rtl.h (contains_symbol_ref_p): Declare.
6780 (SYMBOL_REF_P): Define.
6781 * rtlanal.c (contains_symbol_ref_p: New function.
6782 * lra-constraints.c (contains_symbol_ref_p): Remove.
6783 * var-tracking.c (contains_symbol_ref): Remove.
6784 (track_expr_p): Use contains_symbol_ref_p instead of
6785 contains_symbol_ref.
6787 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6789 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
6790 * fold-const.c (get_array_ctor_element_at_index): New.
6791 (fold): Remove binary-search through CONSTRUCTOR, call previous.
6793 * fold-const.h (get_array_ctor_element_at_index): New.
6795 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6797 * Makefile.in (OBJS): Add multiple_target.o.
6798 * attrib.c (make_attribute): Moved from config/i386/i386.c
6799 * config/i386/i386.c (make_attribute): Deleted.
6800 * multiple_target.c (create_dispatcher_calls): New.
6801 (get_attr_len): Ditto.
6802 (get_attr_str): Ditto.
6803 (separate_attrs): Ditto.
6804 (is_valid_asm_symbol): Ditto.
6805 (create_new_asm_name): Ditto.
6806 (create_target_clone): Ditto.
6807 (expand_target_clones): Ditto.
6808 (ipa_target_clone): Ditto.
6809 (ipa_dispatcher_calls): Ditto.
6810 * passes.def (pass_target_clone): Two new ipa passes.
6811 * tree-pass.h (make_pass_target_clone): Ditto.
6812 * doc/extend.texi (target_clones): New attribute description.
6814 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
6816 PR rtl-optimization/68106
6817 * lra-remat.c (input_regno_present_p): Process hard regs
6818 explicitly present in machine description insns.
6819 (call_used_input_regno_present_p): Ditto.
6820 (calculate_gen_cands): Ditto.
6823 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
6825 * config/arm/neon-testgen.ml: Fix comment typo.
6827 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6829 * rtlanal.c (reg_set_p): Expand function comment.
6831 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
6833 * alias.c: Remove unused headers.
6835 * attribs.c: Likewise.
6836 * auto-inc-dec.c: Likewise.
6837 * auto-profile.c: Likewise.
6838 * bb-reorder.c: Likewise.
6839 * bitmap.c: Likewise.
6840 * bt-load.c: Likewise.
6841 * builtins.c: Likewise.
6842 * caller-save.c: Likewise.
6843 * calls.c: Likewise.
6846 * cfganal.c: Likewise.
6847 * cfgbuild.c: Likewise.
6848 * cfgcleanup.c: Likewise.
6849 * cfgexpand.c: Likewise.
6850 * cfghooks.c: Likewise.
6851 * cfgloop.c: Likewise.
6852 * cfgloopanal.c: Likewise.
6853 * cfgloopmanip.c: Likewise.
6854 * cfgrtl.c: Likewise.
6855 * cgraph.c: Likewise.
6856 * cgraphbuild.c: Likewise.
6857 * cgraphclones.c: Likewise.
6858 * cgraphunit.c: Likewise.
6859 * cilk-common.c: Likewise.
6860 * combine-stack-adj.c: Likewise.
6861 * combine.c: Likewise.
6862 * compare-elim.c: Likewise.
6863 * convert.c: Likewise.
6864 * coverage.c: Likewise.
6865 * cppbuiltin.c: Likewise.
6866 * cprop.c: Likewise.
6868 * cselib.c: Likewise.
6869 * data-streamer-in.c: Likewise.
6870 * data-streamer-out.c: Likewise.
6871 * data-streamer.c: Likewise.
6872 * dbxout.c: Likewise.
6875 * debug.c: Likewise.
6876 * df-core.c: Likewise.
6877 * df-problems.c: Likewise.
6878 * df-scan.c: Likewise.
6880 * dojump.c: Likewise.
6881 * dominance.c: Likewise.
6882 * domwalk.c: Likewise.
6883 * double-int.c: Likewise.
6885 * dumpfile.c: Likewise.
6886 * dwarf2asm.c: Likewise.
6887 * dwarf2cfi.c: Likewise.
6888 * dwarf2out.c: Likewise.
6889 * emit-rtl.c: Likewise.
6890 * except.c: Likewise.
6891 * explow.c: Likewise.
6892 * expmed.c: Likewise.
6894 * final.c: Likewise.
6895 * fixed-value.c: Likewise.
6896 * fold-const.c: Likewise.
6897 * function.c: Likewise.
6898 * fwprop.c: Likewise.
6900 * generic-match-head.c: Likewise.
6901 * ggc-common.c: Likewise.
6902 * gimple-builder.c: Likewise.
6903 * gimple-expr.c: Likewise.
6904 * gimple-fold.c: Likewise.
6905 * gimple-iterator.c: Likewise.
6906 * gimple-low.c: Likewise.
6907 * gimple-match-head.c: Likewise.
6908 * gimple-pretty-print.c: Likewise.
6909 * gimple-ssa-isolate-paths.c: Likewise.
6910 * gimple-ssa-strength-reduction.c: Likewise.
6911 * gimple-streamer-in.c: Likewise.
6912 * gimple-streamer-out.c: Likewise.
6913 * gimple-walk.c: Likewise.
6914 * gimple.c: Likewise.
6915 * gimplify-me.c: Likewise.
6916 * gimplify.c: Likewise.
6917 * godump.c: Likewise.
6918 * graph.c: Likewise.
6919 * graphds.c: Likewise.
6920 * haifa-sched.c: Likewise.
6921 * hw-doloop.c: Likewise.
6922 * ifcvt.c: Likewise.
6923 * init-regs.c: Likewise.
6924 * internal-fn.c: Likewise.
6925 * ipa-chkp.c: Likewise.
6926 * ipa-comdats.c: Likewise.
6927 * ipa-cp.c: Likewise.
6928 * ipa-devirt.c: Likewise.
6929 * ipa-icf-gimple.c: Likewise.
6930 * ipa-icf.c: Likewise.
6931 * ipa-inline-analysis.c: Likewise.
6932 * ipa-inline-transform.c: Likewise.
6933 * ipa-inline.c: Likewise.
6934 * ipa-polymorphic-call.c: Likewise.
6935 * ipa-profile.c: Likewise.
6936 * ipa-prop.c: Likewise.
6937 * ipa-pure-const.c: Likewise.
6938 * ipa-ref.c: Likewise.
6939 * ipa-reference.c: Likewise.
6940 * ipa-split.c: Likewise.
6941 * ipa-utils.c: Likewise.
6942 * ipa-visibility.c: Likewise.
6944 * ira-build.c: Likewise.
6945 * ira-color.c: Likewise.
6946 * ira-conflicts.c: Likewise.
6947 * ira-costs.c: Likewise.
6948 * ira-emit.c: Likewise.
6949 * ira-lives.c: Likewise.
6952 * langhooks.c: Likewise.
6954 * lists.c: Likewise.
6955 * loop-doloop.c: Likewise.
6956 * loop-init.c: Likewise.
6957 * loop-invariant.c: Likewise.
6958 * loop-iv.c: Likewise.
6959 * loop-unroll.c: Likewise.
6960 * lower-subreg.c: Likewise.
6961 * lra-assigns.c: Likewise.
6962 * lra-coalesce.c: Likewise.
6963 * lra-constraints.c: Likewise.
6964 * lra-eliminations.c: Likewise.
6965 * lra-lives.c: Likewise.
6966 * lra-remat.c: Likewise.
6967 * lra-spills.c: Likewise.
6969 * lto-cgraph.c: Likewise.
6970 * lto-compress.c: Likewise.
6971 * lto-opts.c: Likewise.
6972 * lto-section-in.c: Likewise.
6973 * lto-section-out.c: Likewise.
6974 * lto-streamer-in.c: Likewise.
6975 * lto-streamer-out.c: Likewise.
6976 * lto-streamer.c: Likewise.
6978 * mode-switching.c: Likewise.
6979 * modulo-sched.c: Likewise.
6980 * optabs.c: Likewise.
6981 * opts-global.c: Likewise.
6982 * passes.c: Likewise.
6983 * plugin.c: Likewise.
6984 * postreload-gcse.c: Likewise.
6985 * postreload.c: Likewise.
6986 * predict.c: Likewise.
6987 * print-tree.c: Likewise.
6988 * profile.c: Likewise.
6990 * realmpfr.c: Likewise.
6991 * recog.c: Likewise.
6993 * reg-stack.c: Likewise.
6994 * regcprop.c: Likewise.
6995 * reginfo.c: Likewise.
6996 * regrename.c: Likewise.
6997 * regstat.c: Likewise.
6998 * reload.c: Likewise.
6999 * reload1.c: Likewise.
7000 * reorg.c: Likewise.
7001 * resource.c: Likewise.
7002 * rtl-chkp.c: Likewise.
7003 * rtl-error.c: Likewise.
7004 * rtlanal.c: Likewise.
7005 * rtlhooks.c: Likewise.
7006 * sanopt.c: Likewise.
7007 * sched-deps.c: Likewise.
7008 * sched-ebb.c: Likewise.
7009 * sched-rgn.c: Likewise.
7010 * sdbout.c: Likewise.
7011 * sel-sched-dump.c: Likewise.
7012 * sel-sched-ir.c: Likewise.
7013 * sel-sched.c: Likewise.
7015 * shrink-wrap.c: Likewise.
7016 * simplify-rtx.c: Likewise.
7017 * stack-ptr-mod.c: Likewise.
7018 * statistics.c: Likewise.
7020 * stor-layout.c: Likewise.
7021 * store-motion.c: Likewise.
7022 * stringpool.c: Likewise.
7023 * symtab.c: Likewise.
7024 * target-globals.c: Likewise.
7025 * targhooks.c: Likewise.
7026 * toplev.c: Likewise.
7027 * tracer.c: Likewise.
7028 * trans-mem.c: Likewise.
7029 * tree-affine.c: Likewise.
7030 * tree-call-cdce.c: Likewise.
7031 * tree-cfg.c: Likewise.
7032 * tree-cfgcleanup.c: Likewise.
7033 * tree-chkp-opt.c: Likewise.
7034 * tree-chkp.c: Likewise.
7035 * tree-chrec.c: Likewise.
7036 * tree-complex.c: Likewise.
7037 * tree-data-ref.c: Likewise.
7038 * tree-dfa.c: Likewise.
7039 * tree-diagnostic.c: Likewise.
7040 * tree-dump.c: Likewise.
7041 * tree-eh.c: Likewise.
7042 * tree-emutls.c: Likewise.
7043 * tree-if-conv.c: Likewise.
7044 * tree-inline.c: Likewise.
7045 * tree-into-ssa.c: Likewise.
7046 * tree-iterator.c: Likewise.
7047 * tree-loop-distribution.c: Likewise.
7048 * tree-nested.c: Likewise.
7049 * tree-nrv.c: Likewise.
7050 * tree-object-size.c: Likewise.
7051 * tree-outof-ssa.c: Likewise.
7052 * tree-parloops.c: Likewise.
7053 * tree-phinodes.c: Likewise.
7054 * tree-predcom.c: Likewise.
7055 * tree-pretty-print.c: Likewise.
7056 * tree-profile.c: Likewise.
7057 * tree-scalar-evolution.c: Likewise.
7058 * tree-sra.c: Likewise.
7059 * tree-ssa-address.c: Likewise.
7060 * tree-ssa-alias.c: Likewise.
7061 * tree-ssa-ccp.c: Likewise.
7062 * tree-ssa-coalesce.c: Likewise.
7063 * tree-ssa-copy.c: Likewise.
7064 * tree-ssa-dce.c: Likewise.
7065 * tree-ssa-dse.c: Likewise.
7066 * tree-ssa-forwprop.c: Likewise.
7067 * tree-ssa-ifcombine.c: Likewise.
7068 * tree-ssa-live.c: Likewise.
7069 * tree-ssa-loop-ch.c: Likewise.
7070 * tree-ssa-loop-im.c: Likewise.
7071 * tree-ssa-loop-ivcanon.c: Likewise.
7072 * tree-ssa-loop-ivopts.c: Likewise.
7073 * tree-ssa-loop-manip.c: Likewise.
7074 * tree-ssa-loop-niter.c: Likewise.
7075 * tree-ssa-loop-prefetch.c: Likewise.
7076 * tree-ssa-loop-unswitch.c: Likewise.
7077 * tree-ssa-loop.c: Likewise.
7078 * tree-ssa-math-opts.c: Likewise.
7079 * tree-ssa-operands.c: Likewise.
7080 * tree-ssa-phiopt.c: Likewise.
7081 * tree-ssa-phiprop.c: Likewise.
7082 * tree-ssa-pre.c: Likewise.
7083 * tree-ssa-propagate.c: Likewise.
7084 * tree-ssa-reassoc.c: Likewise.
7085 * tree-ssa-scopedtables.c: Likewise.
7086 * tree-ssa-sink.c: Likewise.
7087 * tree-ssa-strlen.c: Likewise.
7088 * tree-ssa-structalias.c: Likewise.
7089 * tree-ssa-tail-merge.c: Likewise.
7090 * tree-ssa-ter.c: Likewise.
7091 * tree-ssa-threadupdate.c: Likewise.
7092 * tree-ssa-uncprop.c: Likewise.
7093 * tree-ssa-uninit.c: Likewise.
7094 * tree-ssa.c: Likewise.
7095 * tree-ssanames.c: Likewise.
7096 * tree-stdarg.c: Likewise.
7097 * tree-streamer-in.c: Likewise.
7098 * tree-streamer-out.c: Likewise.
7099 * tree-streamer.c: Likewise.
7100 * tree-switch-conversion.c: Likewise.
7101 * tree-tailcall.c: Likewise.
7102 * tree-vect-data-refs.c: Likewise.
7103 * tree-vect-generic.c: Likewise.
7104 * tree-vect-loop-manip.c: Likewise.
7105 * tree-vect-loop.c: Likewise.
7106 * tree-vect-patterns.c: Likewise.
7107 * tree-vect-slp.c: Likewise.
7108 * tree-vect-stmts.c: Likewise.
7109 * tree-vectorizer.c: Likewise.
7110 * tree-vrp.c: Likewise.
7113 * ubsan.c: Likewise.
7114 * value-prof.c: Likewise.
7115 * var-tracking.c: Likewise.
7116 * varasm.c: Likewise.
7117 * varpool.c: Likewise.
7118 * vmsdbgout.c: Likewise.
7119 * vtable-verify.c: Likewise.
7121 * wide-int-print.cc: Likewise.
7122 * wide-int.cc: Likewise.
7123 * xcoffout.c: Likewise.
7125 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
7127 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
7128 between pass numbering and execution order.
7130 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7132 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
7133 check for dependencies.
7135 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7137 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
7140 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7142 * real.h (format_helper): New.
7143 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
7144 (real_from_target, real_nan, real_2expN, real_value_truncate)
7145 (significand_size, real_from_string2, exact_real_inverse)
7146 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
7147 (real_round, real_isinteger, real_from_integer): Replace
7148 machine_mode arguments with format_helper arguments.
7149 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
7150 (real_from_integer, real_nan, real_2expN, real_convert)
7151 (real_value_truncate, exact_real_truncate, real_to_target)
7152 (real_from_target, significand_size, real_powi, real_trunc)
7153 (real_floor, real_ceil, real_round, real_isinteger): Replace
7154 machine_mode arguments with format_helper arguments.
7155 (real_to_target_fmt, real_from_target_fmt): Delete.
7156 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
7157 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
7158 argument with real_format.
7159 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
7161 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7163 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
7164 (fixed_to_decimal, fixed_convert_from_real)
7165 (real_convert_from_fixed): Fix mode arguments to real_2expN.
7167 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7169 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
7170 SCALAR_FLOAT_MODE_P.
7172 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
7174 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
7175 (completely_scalarize): Comment zero-length arrays.
7176 (get_access_replacement): Correct comment re. precondition.
7178 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7180 * config/i386/i386.c (get_builtin_code_for_version): Set priority
7181 for PROCESSOR_ZNVER1.
7182 (enum processor_model): Add M_AMDFAM17H_znver1.
7183 (struct arch_names_table): Likewise.
7184 * doc/extend.texi: ADD znver1.
7186 2015-10-30 Richard Biener <rguenther@suse.de>
7188 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
7189 fold () on single RHSs. Allow CONSTRUCTORS with trailing
7190 zeros to be folded to VECTOR_CSTs.
7191 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
7192 * fold-const.c (fold): Use build_vector_from_ctor.
7194 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
7196 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
7197 "mov %0.h[0], %1.h[0] to "neon_move".
7198 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
7199 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
7201 (*cmovsi_insn_uxtw): Likewise.
7203 2015-10-30 Tom de Vries <tom@codesourcery.com>
7205 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
7206 unsigned, and initialize, and use initial value instead of hardcoded
7207 constant. Add generic constraints dumping section. Don't dump global
7208 initializers constraints dumping section if empty. Don't update
7209 variable from if unused.
7211 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7213 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
7214 flag_checking and/or CHECKING_P to eliminate conditional compilation
7216 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
7217 * config/bfin/bfin.c (hwloop_optimize): Likewise.
7218 * config/i386/i386.c (ix86_print_operand_address): Likewise.
7219 (output_387_binary_op): Likewise.
7220 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
7221 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
7222 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
7224 * config/rs6000/rs6000.h: Likewise.
7225 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7227 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
7229 * config/sh/sh.opt (mfdpic): Add missing period.
7231 2015-08-29 Anatoly Sokolov <aesok@post.ru>
7233 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7234 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
7235 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7236 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
7237 mcore_base_register_rtx_p, mcore_legitimate_index_p,
7238 mcore_legitimate_address_p): New functions.
7239 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
7241 2015-10-29 Jeff Law <law@redhat.com>
7243 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
7245 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
7246 * tree-ssa-threadedge.c
7247 (record_temporary_equivalences_from_stmts_at_dest): Remove
7248 backedge_seen argument and associated code which invalidated
7249 equivalences based on the value of that argument.
7250 (thread_through_normal_block): Corresponding changes.
7252 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7254 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
7255 function earlier in the file.
7256 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
7257 df_regs_ever_live_p.
7259 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7261 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
7264 2015-10-29 Richard Henderson <rth@redhat.com>
7268 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
7269 sse check to the exact conditions of PR 67609.
7271 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7273 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
7274 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
7275 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
7276 of the traditional names that TFmode uses for handling IEEE
7277 extended double. If -mfloat128, add KFmode functions for all of
7278 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
7279 make TFmode use the same emulation functions as KFmode.
7280 (init_float128_ibm): Likewise.
7281 (init_float128_ieee): Likewise.
7282 (rs6000_generate_compare): For IEEE 128-bit floating point
7283 comparisons, call the unordered comparison function instead of the
7284 ordered comparison function.
7285 (rs6000_expand_float128_convert): Deal with operands that are
7286 memory operands. Restructure the code to use a switch statement on
7287 the mode. Add support for TFmode defaulting to either IBM extended
7288 double or IEEE 128-bit floating point. If the underlying types are
7289 the same, use a move instead of a conversion function.
7290 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
7291 use for IEEE 128-bit floating point constants with -mfloat128.
7292 (rs6000_c_mode_for_suffix): Likewise.
7293 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
7294 128-bit floating point with IBM extended double floating point.
7295 (rs6000_invalid_binary_op): Likewise.
7296 (rs6000_gen_le_vsx_permute): On little endian systems generate a
7297 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
7298 types that can go in vector registers.
7299 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
7300 point types that can go in vector registers on little endian
7302 (mark_swaps_for_removal): Likewise.
7303 (rs6000_analyze_swaps): Likewise.
7304 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
7306 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
7307 rework IEEE 128-bit floating point insns to deal with TFmode being
7308 either IBM extended double or IEEE 128-bit floating point.
7310 (IBM128): Update iterator to add condition that the mode is IBM
7312 (IEEE128): New iterator for IEEE 128-bit floating point.
7313 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
7314 (FLOAT128): Likewise.
7315 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
7317 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
7318 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
7319 instead of hard coding TFmode or KFmode.
7320 (negtf2_internal): Likewise.
7321 (neg<mode>2_internal): Likewise.
7322 (abs<mode>2): Likewise.
7323 (abstf2_internal): Likewise.
7324 (abs<mode>2_internal): Likewise.
7325 (ieee_128bit_neg<mode>2): Likewise.
7326 (ieee_128bit_neg<mode>2_internal): Likewise.
7327 (ieee_128bit_abs<mode>2): Likewise.
7328 (ieee_128bit_abs<mode>2_internal): Likewise.
7329 (ieee_128bit_nabs<mode>2): Likewise.
7330 (ieee_128bit_nabs<mode>2_internal): Likewise.
7331 (extendiftf2): Add explicit conversions between 128-bit floating
7332 point types. Drop the old conversions that had become unwieldy.
7333 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7334 (extendifkf2): Likewise.
7335 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7336 (extendtfkf2): Likewise.
7337 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7338 (trunciftf2): Likewise.
7339 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7340 (truncifkf2): Likewise.
7341 (float<SDI:mode><IFKF:mode>2): Likewise.
7342 (trunckftf2): Likewise.
7343 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7344 (trunctfif2): Likewise.
7345 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
7346 (extenddftf2): Rework 128-bit floating point conversions to
7347 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
7348 KFmode expanders into one function.
7349 (extenddf<mode>2): Likewise.
7350 (extenddftf2_fprs): Likewise.
7351 (extenddf<mode>2_fprs): Likewise.
7352 (extenddftf2_vsx): Likewise.
7353 (extenddf<mode>2_vsx): Likewise.
7354 (extendsftf2): Likewise.
7355 (extendsf<mode>2): Likewise.
7356 (trunctfdf2): Likewise.
7357 (trunc<mode>df2): Likewise.
7358 (trunctfdf2_internal1): Likewise.
7359 (trunc<mode>df2_internal1): Likewise.
7360 (trunctfdf2_internal2): Likewise.
7361 (trunc<mode>df2_internal2): Likewise.
7362 (trunctfsf2): Likewise.
7363 (trunc<mode>sf2): Likewise.
7364 (trunctfsf2_fprs): Likewise.
7365 (trunc<mode>sf2_fprs): Likewise.
7366 (floatsit2f): Likewise.
7367 (floatsi<mode>2): Likewise.
7368 (fix_trunc_helper): Likewise.
7369 (fix_trunc_helper<mode>): Likewise.
7370 (fix_trunctfsi2): Likewise.
7371 (fix_trunc<mode>si2): Likewise.
7372 (fix_trunctfsi2_fprs): Likewise.
7373 (fix_trunc<mode>si2_fprs): Likewise.
7374 (fix_trunctfsi2_internal): Likewise.
7375 (fix_trunc<mode>si2_internal): Likewise.
7376 (fix_trunctfdi2): Likewise.
7377 (fix_trunc<mode>di2): Likewise.
7378 (fixuns_trunctf<mode>2): Likewise.
7379 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7380 (floatditf2): Likewise.
7381 (floatdi<mode>2): Likewise.
7382 (floatuns<mode>tf2): Likewise.
7383 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7384 (cmptf_internal1): Use a mode iterator to add support for both
7385 types (IFmode, TFmode) that support IBM extended double.
7386 (cmp<mode>_internal1): Likewise.
7387 (cmptf_internal2): Likewise.
7388 (cmp<mode>_internal2): Likewise.
7390 * doc/extend.texi (Floating Types): Document __ibm128 and
7391 __float128 on PowerPC.
7393 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7394 -mfloat128 and -mno-float128.
7396 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7398 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7399 floating point modes that can go in vector registers.
7400 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7401 scalar floating point, so that IEEE 128-bit floating point that
7402 can go in vector registers bind with vectors and not FP.
7403 (struct rs6000_args): Add libcall field.
7405 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7406 and -mfloat128-software switches. Replace them with a binary
7408 (-mfloat128): Likewise.
7410 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7411 128-bit floating point types in GPRs, even if the appropriate
7412 option enabling the type was not used.
7413 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7415 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7416 pre-decrement on IEEE 128-bit floating point values.
7417 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7418 is IEEE 128-bit floating point.
7419 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7420 128-bit floating point types that can go in vector registers.
7421 (rs6000_option_override_internal): Change -mfloat128-none and
7422 -mfloat128-software to -mfloat128, and move code to be near other
7423 VSX option handling.
7424 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7425 have the Altivec ABI.
7426 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7427 KFmode floating point nodes. Instead, have three separate nodes.
7428 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7429 eventually moving the long double default to IEEE 128-bit floating
7431 (rs6000_opt_masks): Add -mfloat128.
7432 (struct rs6000_opt_var): Fix typo in comment.
7433 (init_cumulative_args): Initialize libcall field in
7435 (rs6000_function_arg): Treat library functions as if they had
7436 prototypes to prevent IEEE 128-bit support functions from passing
7437 arguments in both GPRs and vector registers.
7438 (rs6000_arg_partial_bytes): Likewise.
7440 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7441 an option that can be turned on via -mcpu=<xxx>.
7443 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7446 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7447 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7448 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7449 double is IBM extended double.
7451 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7454 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7456 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7457 * genconditions.c: Define CHECKING_P in the generated code.
7458 * genextract.c: Use flag_checking in insn_extract.
7459 * gengtype.c (main): Remove conditional compilation.
7460 * gengtype.h: Likewise.
7462 2015-10-29 Jeff Law <law@redhat.com>
7464 PR tree-optimization/67892
7465 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7467 (thread_through_normal_block): If we have seen a backedge, then
7468 do nothing. No longer call find_jump_threads_backwards here.
7469 (thread_across_edge): Use find_jump_threads_backwards to find
7470 jump threads if the old style threader was not successful.
7471 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7472 gsi_last_nondebug_bb. Return NULL if the block does not end
7473 with a control statement.
7474 (find_jump_threads_backwards): Setup code moved here from
7475 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7476 single edge argument instead of name & block.
7477 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7480 2015-10-29 Tom de Vries <tom@codesourcery.com>
7482 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7485 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7487 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7490 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7492 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7494 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7496 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7497 guard_bb0 and use guard_bb throughout.
7499 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7501 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7504 2015-10-29 Richard Biener <rguenther@suse.de>
7507 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7510 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7512 * alias.c: Reorder #include statements and remove duplicates.
7514 * attribs.c: Likewise.
7515 * auto-inc-dec.c: Likewise.
7516 * auto-profile.c: Likewise.
7517 * bb-reorder.c: Likewise.
7518 * bt-load.c: Likewise.
7519 * builtins.c: Likewise.
7520 * caller-save.c: Likewise.
7521 * calls.c: Likewise.
7524 * cfganal.c: Likewise.
7525 * cfgbuild.c: Likewise.
7526 * cfgcleanup.c: Likewise.
7527 * cfgexpand.c: Likewise.
7528 * cfghooks.c: Likewise.
7529 * cfgloop.c: Likewise.
7530 * cfgloopanal.c: Likewise.
7531 * cfgloopmanip.c: Likewise.
7532 * cfgrtl.c: Likewise.
7533 * cgraph.c: Likewise.
7534 * cgraphbuild.c: Likewise.
7535 * cgraphclones.c: Likewise.
7536 * cgraphunit.c: Likewise.
7537 * cilk-common.c: Likewise.
7538 * combine-stack-adj.c: Likewise.
7539 * combine.c: Likewise.
7540 * compare-elim.c: Likewise.
7541 * convert.c: Likewise.
7542 * coverage.c: Likewise.
7543 * cppbuiltin.c: Likewise.
7544 * cprop.c: Likewise.
7546 * cselib.c: Likewise.
7547 * data-streamer-in.c: Likewise.
7548 * data-streamer-out.c: Likewise.
7549 * data-streamer.c: Likewise.
7550 * dbxout.c: Likewise.
7553 * debug.c: Likewise.
7554 * df-core.c: Likewise.
7555 * df-problems.c: Likewise.
7556 * df-scan.c: Likewise.
7558 * dojump.c: Likewise.
7559 * dominance.c: Likewise.
7560 * double-int.c: Likewise.
7562 * dumpfile.c: Likewise.
7563 * dwarf2asm.c: Likewise.
7564 * dwarf2cfi.c: Likewise.
7565 * dwarf2out.c: Likewise.
7566 * emit-rtl.c: Likewise.
7567 * except.c: Likewise.
7568 * explow.c: Likewise.
7569 * expmed.c: Likewise.
7571 * final.c: Likewise.
7572 * fixed-value.c: Likewise.
7573 * fold-const.c: Likewise.
7574 * function.c: Likewise.
7575 * fwprop.c: Likewise.
7577 * generic-match-head.c: Likewise.
7578 * ggc-common.c: Likewise.
7579 * gimple-builder.c: Likewise.
7580 * gimple-expr.c: Likewise.
7581 * gimple-fold.c: Likewise.
7582 * gimple-iterator.c: Likewise.
7583 * gimple-low.c: Likewise.
7584 * gimple-match-head.c: Likewise.
7585 * gimple-pretty-print.c: Likewise.
7586 * gimple-ssa-isolate-paths.c: Likewise.
7587 * gimple-ssa-strength-reduction.c: Likewise.
7588 * gimple-streamer-in.c: Likewise.
7589 * gimple-streamer-out.c: Likewise.
7590 * gimple-walk.c: Likewise.
7591 * gimple.c: Likewise.
7592 * gimplify-me.c: Likewise.
7593 * gimplify.c: Likewise.
7594 * godump.c: Likewise.
7595 * graph.c: Likewise.
7596 * graphite-poly.c: Likewise.
7597 * haifa-sched.c: Likewise.
7598 * hw-doloop.c: Likewise.
7599 * ifcvt.c: Likewise.
7600 * incpath.c: Likewise.
7601 * init-regs.c: Likewise.
7602 * internal-fn.c: Likewise.
7603 * ipa-chkp.c: Likewise.
7604 * ipa-comdats.c: Likewise.
7605 * ipa-cp.c: Likewise.
7606 * ipa-devirt.c: Likewise.
7607 * ipa-icf-gimple.c: Likewise.
7608 * ipa-icf.c: Likewise.
7609 * ipa-inline-analysis.c: Likewise.
7610 * ipa-inline-transform.c: Likewise.
7611 * ipa-inline.c: Likewise.
7612 * ipa-polymorphic-call.c: Likewise.
7613 * ipa-profile.c: Likewise.
7614 * ipa-prop.c: Likewise.
7615 * ipa-pure-const.c: Likewise.
7616 * ipa-ref.c: Likewise.
7617 * ipa-reference.c: Likewise.
7618 * ipa-split.c: Likewise.
7619 * ipa-utils.c: Likewise.
7620 * ipa-visibility.c: Likewise.
7622 * ira-build.c: Likewise.
7623 * ira-color.c: Likewise.
7624 * ira-conflicts.c: Likewise.
7625 * ira-costs.c: Likewise.
7626 * ira-emit.c: Likewise.
7627 * ira-lives.c: Likewise.
7630 * langhooks.c: Likewise.
7632 * lists.c: Likewise.
7633 * loop-doloop.c: Likewise.
7634 * loop-init.c: Likewise.
7635 * loop-invariant.c: Likewise.
7636 * loop-iv.c: Likewise.
7637 * loop-unroll.c: Likewise.
7638 * lower-subreg.c: Likewise.
7639 * lra-assigns.c: Likewise.
7640 * lra-coalesce.c: Likewise.
7641 * lra-constraints.c: Likewise.
7642 * lra-eliminations.c: Likewise.
7643 * lra-lives.c: Likewise.
7644 * lra-remat.c: Likewise.
7645 * lra-spills.c: Likewise.
7647 * lto-cgraph.c: Likewise.
7648 * lto-compress.c: Likewise.
7649 * lto-opts.c: Likewise.
7650 * lto-section-in.c: Likewise.
7651 * lto-section-out.c: Likewise.
7652 * lto-streamer-in.c: Likewise.
7653 * lto-streamer-out.c: Likewise.
7654 * lto-streamer.c: Likewise.
7655 * mode-switching.c: Likewise.
7656 * modulo-sched.c: Likewise.
7657 * omp-low.c: Likewise.
7658 * optabs.c: Likewise.
7659 * opts-global.c: Likewise.
7660 * passes.c: Likewise.
7661 * plugin.c: Likewise.
7662 * postreload-gcse.c: Likewise.
7663 * postreload.c: Likewise.
7664 * predict.c: Likewise.
7665 * print-tree.c: Likewise.
7666 * profile.c: Likewise.
7668 * realmpfr.c: Likewise.
7669 * recog.c: Likewise.
7671 * reg-stack.c: Likewise.
7672 * regcprop.c: Likewise.
7673 * reginfo.c: Likewise.
7674 * regrename.c: Likewise.
7675 * regstat.c: Likewise.
7676 * reload.c: Likewise.
7677 * reload1.c: Likewise.
7678 * reorg.c: Likewise.
7679 * resource.c: Likewise.
7680 * rtl-chkp.c: Likewise.
7681 * rtl-error.c: Likewise.
7682 * rtlanal.c: Likewise.
7683 * rtlhooks.c: Likewise.
7684 * sanopt.c: Likewise.
7685 * sched-deps.c: Likewise.
7686 * sched-ebb.c: Likewise.
7687 * sched-rgn.c: Likewise.
7689 * shrink-wrap.c: Likewise.
7690 * simplify-rtx.c: Likewise.
7691 * stack-ptr-mod.c: Likewise.
7692 * statistics.c: Likewise.
7694 * stor-layout.c: Likewise.
7695 * store-motion.c: Likewise.
7696 * stringpool.c: Likewise.
7697 * symtab.c: Likewise.
7698 * target-globals.c: Likewise.
7699 * targhooks.c: Likewise.
7700 * toplev.c: Likewise.
7701 * tracer.c: Likewise.
7702 * trans-mem.c: Likewise.
7703 * tree-affine.c: Likewise.
7704 * tree-call-cdce.c: Likewise.
7705 * tree-cfg.c: Likewise.
7706 * tree-cfgcleanup.c: Likewise.
7707 * tree-chkp-opt.c: Likewise.
7708 * tree-chkp.c: Likewise.
7709 * tree-chrec.c: Likewise.
7710 * tree-complex.c: Likewise.
7711 * tree-data-ref.c: Likewise.
7712 * tree-dfa.c: Likewise.
7713 * tree-diagnostic.c: Likewise.
7714 * tree-dump.c: Likewise.
7715 * tree-eh.c: Likewise.
7716 * tree-emutls.c: Likewise.
7717 * tree-if-conv.c: Likewise.
7718 * tree-inline.c: Likewise.
7719 * tree-into-ssa.c: Likewise.
7720 * tree-iterator.c: Likewise.
7721 * tree-loop-distribution.c: Likewise.
7722 * tree-nested.c: Likewise.
7723 * tree-nrv.c: Likewise.
7724 * tree-object-size.c: Likewise.
7725 * tree-outof-ssa.c: Likewise.
7726 * tree-parloops.c: Likewise.
7727 * tree-phinodes.c: Likewise.
7728 * tree-predcom.c: Likewise.
7729 * tree-pretty-print.c: Likewise.
7730 * tree-profile.c: Likewise.
7731 * tree-scalar-evolution.c: Likewise.
7732 * tree-sra.c: Likewise.
7733 * tree-ssa-address.c: Likewise.
7734 * tree-ssa-alias.c: Likewise.
7735 * tree-ssa-ccp.c: Likewise.
7736 * tree-ssa-coalesce.c: Likewise.
7737 * tree-ssa-copy.c: Likewise.
7738 * tree-ssa-dce.c: Likewise.
7739 * tree-ssa-dom.c: Likewise.
7740 * tree-ssa-dse.c: Likewise.
7741 * tree-ssa-forwprop.c: Likewise.
7742 * tree-ssa-ifcombine.c: Likewise.
7743 * tree-ssa-live.c: Likewise.
7744 * tree-ssa-loop-ch.c: Likewise.
7745 * tree-ssa-loop-im.c: Likewise.
7746 * tree-ssa-loop-ivcanon.c: Likewise.
7747 * tree-ssa-loop-ivopts.c: Likewise.
7748 * tree-ssa-loop-manip.c: Likewise.
7749 * tree-ssa-loop-niter.c: Likewise.
7750 * tree-ssa-loop-prefetch.c: Likewise.
7751 * tree-ssa-loop-unswitch.c: Likewise.
7752 * tree-ssa-loop.c: Likewise.
7753 * tree-ssa-math-opts.c: Likewise.
7754 * tree-ssa-operands.c: Likewise.
7755 * tree-ssa-phiopt.c: Likewise.
7756 * tree-ssa-phiprop.c: Likewise.
7757 * tree-ssa-pre.c: Likewise.
7758 * tree-ssa-propagate.c: Likewise.
7759 * tree-ssa-reassoc.c: Likewise.
7760 * tree-ssa-sccvn.c: Likewise.
7761 * tree-ssa-scopedtables.c: Likewise.
7762 * tree-ssa-sink.c: Likewise.
7763 * tree-ssa-strlen.c: Likewise.
7764 * tree-ssa-structalias.c: Likewise.
7765 * tree-ssa-tail-merge.c: Likewise.
7766 * tree-ssa-ter.c: Likewise.
7767 * tree-ssa-threadedge.c: Likewise.
7768 * tree-ssa-threadupdate.c: Likewise.
7769 * tree-ssa-uncprop.c: Likewise.
7770 * tree-ssa-uninit.c: Likewise.
7771 * tree-ssa.c: Likewise.
7772 * tree-ssanames.c: Likewise.
7773 * tree-stdarg.c: Likewise.
7774 * tree-streamer-in.c: Likewise.
7775 * tree-streamer-out.c: Likewise.
7776 * tree-streamer.c: Likewise.
7777 * tree-switch-conversion.c: Likewise.
7778 * tree-tailcall.c: Likewise.
7779 * tree-vect-data-refs.c: Likewise.
7780 * tree-vect-generic.c: Likewise.
7781 * tree-vect-loop-manip.c: Likewise.
7782 * tree-vect-loop.c: Likewise.
7783 * tree-vect-patterns.c: Likewise.
7784 * tree-vect-slp.c: Likewise.
7785 * tree-vect-stmts.c: Likewise.
7786 * tree-vectorizer.c: Likewise.
7787 * tree-vrp.c: Likewise.
7790 * ubsan.c: Likewise.
7791 * value-prof.c: Likewise.
7792 * var-tracking.c: Likewise.
7793 * varasm.c: Likewise.
7794 * varpool.c: Likewise.
7795 * vtable-verify.c: Likewise.
7797 * wide-int-print.cc: Likewise.
7798 * wide-int.cc: Likewise.
7799 * xcoffout.c: Likewise.
7801 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
7803 * Makefile.in (NO_PIE_CFLAGS): New.
7804 (NO_PIE_FLAG): Likewise.
7805 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7806 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7807 (BUILD_NO_PIE_CFLAGS): Likewise.
7808 (BUILD_NO_PIE_FLAG): Likewise.
7809 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
7810 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
7811 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
7812 $(BUILD_NO_PIE_CFLAGS).
7813 (BUILD_CXXFLAGS): Likewise.
7814 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
7815 $(BUILD_NO_PIE_FLAG).
7816 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
7817 (BUILD_NO_PIE_FLAG): Likewise.
7818 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7819 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7820 * configure: Regenerated.
7822 2015-10-29 Richard Biener <rguenther@suse.de>
7825 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
7826 unsigned conditonal negation to ABS_EXPR.
7828 2015-10-29 Richard Biener <rguenther@suse.de>
7830 * gimple-match-head.c (gimple_simplify): Remove premature checking
7831 of builtin_decl_implicit of function calls we simplify.
7833 2015-10-29 Bin Cheng <bin.cheng@arm.com>
7835 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
7836 (get_computation_cost_at): Ditto.
7837 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
7840 2015-10-28 Tom de Vries <tom@codesourcery.com>
7842 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
7845 2015-10-28 Jason Merrill <jason@redhat.com>
7847 * Makefile.in (TAGS): Include libcpp and libiberty.
7849 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7851 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
7852 (extract_omp_for_data): Remove OpenACC special handling of
7855 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
7856 (struct parallel): Update comment.
7857 (nvptx_reorg): Likewise.
7858 (nvptx_neuter): Cleanup whitespace.
7860 2015-10-28 Richard Henderson <rth@redhat.com>
7862 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
7864 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7867 * config/avr/predicates.md (low_io_address_operand): Don't
7868 consider MODE when computing upper bound.
7869 (io_address_operand): Likewise.
7871 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
7873 * fold-const.c (operand_equal_p): Do not verify that types are
7874 compatible for MEM_REFs.
7876 2015-10-28 Richard Biener <rguenther@suse.de>
7878 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
7879 in simplifying VEC_COND_EXPR conditions.
7881 2015-10-28 Tom de Vries <tom@codesourcery.com>
7883 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
7884 into vi_next of a full_var.
7886 2015-10-28 Tom de Vries <tom@codesourcery.com>
7888 * tree-ssa-structalias.c (new_var_info, make_heapvar)
7889 (make_constraint_from_restrict, make_constraint_from_global_restrict)
7890 (create_function_info_for, create_variable_info_for_1)
7891 (create_variable_info_for): Add and handle add_id parameter.
7892 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
7893 (init_base_vars): Add extra argument to calls to new_var_info.
7894 (get_vi_for_tree): Add extra argument to call to
7895 create_variable_info_for.
7896 (process_constraint, do_deref, process_all_all_constraints): Add extra
7897 argument to calls to new_scalar_tmp_constraint_exp.
7898 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
7899 argument to calls to make_heapvar.
7900 (make_restrict_var_constraints): Add extra argument to call to
7901 make_constraint_from_global_restrict.
7902 (intra_create_variable_infos): Add extra argument to call to
7903 create_variable_info_for_1.
7904 (ipa_pta_execute): Add extra argument to call to
7905 create_function_info_for.
7907 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7909 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
7910 (sibcall_value): Likewise.
7912 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7914 * config/nvptx/nvptx.h (struct machine_function): Add
7916 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
7917 nvptx_expand_oacc_join): Declare.
7918 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
7919 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
7920 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
7921 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
7922 UNSPECV_JOINING, UNSPECV_JOIN): New.
7923 (BITS, BITD): New mode iterators.
7924 (br_true_uni, br_false_uni): New.
7925 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
7926 (oacc_dim_size, oacc_dim_pos): New.
7927 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
7928 (oacc_fork, oacc_join): New.
7929 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
7930 (worker_load<mode>, worker_store<mode>): New.
7931 (nvptx_barsync): New.
7932 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
7933 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
7934 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
7935 worker_bcast_sym): New.
7936 (nvptx_option_override): Initialize worker broadcast buffer.
7937 (nvptx_emit_forking, nvptx_emit_joining): New.
7938 (nvptx_init_axis_predicate): New.
7939 (nvptx_declare_function_name): Init axis predicates.
7940 (nvptx_expand_call): Add fork/join markers around routine call.
7941 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
7942 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
7943 (nvptx_gen_vcast): New.
7944 (struct wcast_data_t): New.
7945 (enum propagate_mask): New.
7946 (nvptx_gen_wcast): New.
7947 (nvptx_print_operand): Add 'S' case.
7948 (struct parallel): New.
7949 (parallel::parallel, parallel::~parallel): New.
7950 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
7951 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
7952 nvptx_find_par, nvptx_discover_pars): New.
7953 (nvptx_propagate): New.
7954 (vprop_gen, nvptx_vpropagate): New.
7955 (wprop_gen, nvptx_wpropagate): New.
7957 (nvptx_single, nvptx_skip_par): New.
7958 (nvptx_process_pars, nvptx_neuter_pars): New.
7959 (ntptx_reorg): Split blocks, generate parallel structure, apply
7961 (nvptx_cannot_copy_insn_p): New.
7962 (nvptx_file_end): Emit worker broadcast decl.
7963 (nvptx_goacc_fork_join): New.
7964 (TARGET_CANNOT_COPY_INSN_P): Override.
7965 (TARGET_GOACC_FORK_JOIN): Override.
7967 2015-10-28 Richard Biener <rguenther@suse.de>
7969 * fold-const.c (negate_expr_p): Adjust the division case to
7970 properly avoid introducing undefined overflow.
7971 (fold_negate_expr): Likewise.
7973 2015-10-28 Richard Biener <rguenther@suse.de>
7975 PR tree-optimization/65962
7976 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7977 Avoid creating loop carried dependences also for outer loops
7978 of the loop a use to replace is in.
7980 2015-10-28 Richard Biener <rguenther@suse.de>
7982 * common.opt (fchecking): New flag controlling flag_checking.
7983 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
7984 * timevar.c (timer::print): Adjust output.
7985 * doc/invoke.texi (fchecking): Document.
7987 2015-10-28 Richard Biener <rguenther@suse.de>
7990 * fold-const.c (negate_expr_p): We cannot negate plus or minus
7991 if overflow is not wrapping. Likewise multiplication unless
7992 one operand is constant and not power of two.
7993 (fold_negate_expr): Adjust accordingly.
7995 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7997 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
7999 (is_oacc_parallel, is_oacc_kernels): New.
8000 (enclosing_target_ctx): May return NULL.
8001 (ctx_in_oacc_kernels_region): New.
8002 (check_oacc_kernel_gwv): New.
8003 (oacc_loop_or_target_p): Delete.
8004 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
8005 operands. Strip reductions fro kernels.
8006 (scan_omp_target): Don't calculate gwv mask.
8007 (lower_oacc_head_mark, lower_oacc_loop_marker,
8008 lower_oacc_head_tail): New.
8009 (struct oacc_collapse): New.
8010 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
8011 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8012 Remove OpenACC handling.
8013 (expand_oacc_for): New.
8014 (expand_omp_for): Call expand_oacc_for.
8015 (lower_omp_for): Call lower_oacc_head_tail.
8017 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
8019 * attribs.c (check_attribute_tables): New function, broken out from...
8020 (init_attributes): Use it.
8021 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
8022 gcc_checking_assert and checking_* functions to eliminate
8023 ENABLE_CHECKING conditionals.
8024 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
8025 (pass_expand::execute): Likewise.
8026 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8027 * cgraphunit.c (mark_functions_to_output): Likewise.
8028 (cgraph_node::expand_thunk): Likewise.
8029 (symbol_table::compile): Likewise.
8030 * ddg.c (add_cross_iteration_register_deps): Likewise.
8031 (create_ddg_all_sccs): Likewise.
8032 * df-core.c (df_finish_pass, df_analyze): Likewise.
8033 * diagnostic-core.h: Likewise.
8034 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
8035 * dominance.c (calculate_dominance_info): Likewise.
8036 * dwarf2out.c (add_AT_die_ref): Likewise.
8037 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
8038 (loc_list_from_tree, gen_lexical_block_die): Likewise.
8039 gen_type_die_with_usage, gen_type_die): Likewise.
8040 (dwarf2out_decl): Likewise.
8041 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
8042 * except.c (duplicate_eh_regions): Likewise.
8043 * fwprop.c (register_active_defs, update_df_init): Likewise.
8044 (fwprop_init, fwprop_done): Likewise.
8045 (update_uses): Likewise.
8046 * ggc-page.c (ggc_grow): Likewise.
8047 * gimplify.c (gimplify_body): Likewise.
8048 (gimplify_hasher::equal): Likewise.
8049 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
8050 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
8052 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
8053 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
8054 * hash-table.h (::find_empty_slot_for_expand): Likewise.
8055 * ifcvt.c (if_convert): Likewise.
8056 * ipa-cp.c (ipcp_propagate_stage): Likewise.
8057 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
8058 (odr_type_p, odr_types_equivalent_p): Likewise.
8059 (add_type_duplicate, get_odr_type): Likewise.
8060 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8061 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
8062 (sem_item_optimizer::verify_classes): Likewise.
8063 (sem_item_optimizer::traverse_congruence_split): Likewise.
8064 (sem_item_optimizer::checking_verify_classes): New.
8065 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
8067 * cfgrtl.c (commit_edge_insertions): Likewise.
8068 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
8069 (rtl_flow_call_edges_add): Likewise.
8070 * cgraph.c (symbol_table::create_edge): Likewise.
8071 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8072 * cgraph.h (symtab_node): Likewise.
8073 (symtab_node::checking_verify_symtab_nodes): Define.
8074 (cgraph_node::checking_verify_cgraph_nodes): Define.
8075 * cfghooks.h (checking_verify_flow_info): Define.
8076 * cfgloop.h (checking_verify_loop_structure): Define.
8077 * dominance.h (checking_verify_dominators): Define.
8078 * et-forest.c: Fix comment.
8079 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
8080 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8081 ENABLE_CHECKING conditionals.
8082 * ipa-inline-transform.c (save_inline_function_body): Likewise.
8083 * ipa-inline.c (inline_small_functions): Likewise.
8084 (early_inliner): Likewise.
8085 * ipa-inline.h (estimate_edge_growth): Likewise.
8086 * ipa-visibility.c (function_and_variable_visibility): Likewise.
8087 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
8088 (ipa_single_use): Likewise.
8089 * ira-int.h: Likewise.
8090 * ira.c (ira): Likewise.
8091 * loop-doloop.c (doloop_optimize_loops): Likewise.
8092 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
8093 * loop-invariant.c (move_loop_invariants): Likewise.
8094 * lra-assigns.c (lra_assign): Likewise.
8095 * lra-constraints.c (lra_constraints): Likewise.
8096 * lra-eliminations.c (lra_eliminate): Likewise.
8097 * lra-int.h (struct lra_reg): Likewise.
8098 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
8099 (lra_create_live_ranges_1): Likewise.
8100 * lra-remat.c (create_remat_bb_data): Likewise.
8101 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
8103 (check_rtl): Always define. Remove incorrect guard around
8104 extract_constrain_insn call.
8105 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
8106 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8107 ENABLE_CHECKING conditionals.
8108 * lto-streamer-out.c (DFS::DFS): Likewise.
8109 (lto_output): Likewise.
8110 * lto-streamer.c (lto_streamer_init): Likewise.
8111 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
8112 expand_omp_target, execute_expand_omp): Likewise.
8113 (lower_omp_target): Likewise.
8114 * passes.c (execute_function_todo): Likewise.
8115 (execute_todo, execute_one_pass): Likewise.
8116 (verify_curr_properties): Always define.
8117 * predict.c (tree_estimate_probability: Use flag_checking,
8118 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8119 ENABLE_CHECKING conditionals.
8120 (propagate_freq): Likewise.
8121 * pretty-print.c (pp_format): Likewise.
8122 * real.c (real_to_decimal_for_mode): Likewise.
8123 * recog.c (split_all_insns): Likewise.
8124 * regcprop.c (kill_value_one_regno): Likewise.
8125 (copy_value): Likewise.
8126 (validate_value_data): Define unconditionally.
8127 * reload.c: Fix comment.
8128 * timevar.c: Include options.h
8129 * tree-ssa.h (checking_verify_ssa): Define.
8130 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
8131 * sched-deps.c (CHECK): Remove unused macro.
8132 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
8133 gcc_checking_assert and checking_* functions to eliminate
8134 ENABLE_CHECKING conditionals.
8135 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
8136 * sel-sched.c (struct moveop_static_params): Likewise.
8137 (find_best_reg_for_expr, move_cond_jump): Likewise.
8138 (move_op_orig_expr_not_found): Likewise.
8139 (code_motion_process_successors, move_op): Likewise.
8140 * ssa-iterators.h (first_readonly_imm_use): Likewise.
8141 (next_readonly_imm_use): Likewise.
8142 * store-motion.c (compute_store_table): Likewise.
8143 * symbol-summary.h (function_summary::function_summary): Likewise.
8144 * target.h (cumulative_args_t): Likewise.
8145 (get_cumulative_args, pack_cumulative_args): Likewise.
8146 * timevar.c: (timer::print): Likewise.
8147 * trans-mem.c (ipa_tm_execute): Likewise.
8148 * tree-cfg.c (move_stmt_op): Likewise.
8149 (move_sese_region_to_fn): Likewise.
8150 (gimple_flow_call_edges_add): Likewise.
8151 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
8153 * tree-eh.c (remove_unreachable_handlers): Likewise.
8154 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
8155 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
8156 * tree-into-ssa.c (update_ssa): Likewise.
8157 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
8158 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
8159 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
8160 * tree-predcom.c (suitable_component_p): Likewise.
8161 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
8162 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
8163 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8164 * tree-ssa-live.h (register_ssa_partition): Likewise.
8165 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
8166 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
8167 (tree_transform_and_unroll_loop): Likewise.
8168 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8169 * tree-ssa-operands.c (get_expr_operands): Likewise.
8170 * tree-ssa-propagate.c (replace_exp_1): Likewise.
8171 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8172 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8173 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
8174 * tree-ssanames.c (release_ssa_name_fn): Likewise.
8175 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
8176 * tree-vect-loop-manip.c
8177 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8178 (slpeel_checking_verify_cfg_after_peeling): Likewise.
8179 (vect_do_peeling_for_loop_bound): Likewise.
8180 (vect_do_peeling_for_alignment): Likewise.
8181 * tree-vrp.c (supports_overflow_infinity): Likewise.
8182 (set_value_range): Likewise.
8183 * tree.c (free_lang_data_in_cgraph): Likewise.
8184 * value-prof.c (gimple_remove_histogram_value): Likewise.
8185 (free_hist): Likewise.
8186 * var-tracking.c (canonicalize_values_star): Likewise.
8187 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
8189 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8191 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
8192 IFN_GOACC_LOOP): New.
8193 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
8194 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
8195 IFN_UNIQUE_OACC_TAIL_MARK.
8196 (enum ifn_goacc_loop_kind): New.
8197 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
8198 IFN_UNIQUE_OACC_JOIN cases.
8199 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
8200 (expand_GOACC_LOOP): New.
8201 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
8202 * omp-low.c: Include gimple-pretty-print.h.
8203 (struct oacc_loop): New.
8204 (enum oacc_loop_flags): New.
8205 (oacc_thread_numbers): New.
8206 (oacc_xform_loop): New.
8207 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
8208 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
8209 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
8210 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
8211 oacc_loop_discovery): New.
8212 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
8213 oacc_loop_process): New.
8214 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
8215 (execute_oacc_device_lower): Discover & process loops. Process
8217 * target.def (goacc.fork_join): Change sense of hook, clarify
8219 * doc/tm.texi: Regenerated.
8221 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8223 * target-insns.def (oacc_fork, oacc_join): Define.
8224 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
8225 (goacc.fork_join): New GOACC hook.
8226 * targhooks.h (default_goacc_fork_join): Declare.
8227 * omp-low.c (default_goacc_forkjoin): New.
8228 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
8229 * doc/tm.texi: Regenerate.
8231 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8233 * omp-low.c (oacc_init_rediction_array): New.
8234 (oacc_initialize_reduction_data): Initialize array.
8236 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8238 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
8240 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8242 * internal-fn.c (expand_UNIQUE): New.
8243 * internal-fn.h (enum ifn_unique_kind): New.
8244 * internal-fn.def (IFN_UNIQUE): New.
8245 * target-insns.def (unique): Define.
8246 * gimple.h (gimple_call_internal_unique_p): New.
8247 * gimple.c (gimple_call_same_target_p): Check internal fn
8249 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
8250 * tree-ssa-threadedge.c
8251 (record_temporary_equivalences_from_stmts): Likewise.
8252 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
8254 2015-10-27 Richard Henderson <rth@redhat.com>
8257 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
8258 narrowing subregs on SSE and MMX registers.
8259 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
8260 appear to be sub-words of multi-register pseudos must be rejected.
8261 * doc/tm.texi: Regenerate.
8263 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8266 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
8267 operands[0] is a reg before taking its REGNO in split condition.
8268 (*movdi_aarch64): Likewise.
8270 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8272 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
8273 Handle floating point inner modes properly.
8275 2015-10-27 Alan Hayward <alan.hayward@arm.com>
8278 (vectorizable_live_operation): Change iterator.
8280 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8281 Aditya Kumar <aditya.k7@samsung.com>
8283 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
8284 function to schedule based on isl_schedule_node.
8285 (get_schedule_map_st): New schedule optimizer based on
8287 (scop_get_domains): New. Return the isl_union_set containing the
8288 domains of all the pbbs.
8289 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
8291 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
8294 * calls.c (prepare_call_address): Don't handle -fno-plt here.
8295 * config/i386/i386.c (ix86_expand_call): Generate indirect call
8296 via GOT for -fno-plt. Support indirect call via GOT for x32.
8297 * config/i386/predicates.md (sibcall_memory_operand): Allow
8300 2015-10-27 Richard Biener <rguenther@suse.de>
8302 PR tree-optimization/68104
8303 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
8304 strided access check ...
8305 (vect_compute_data_refs_alignment): ... here.
8307 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
8308 Joseph Myers <joseph@codesourcery.com>
8309 Mark Shinwell <shinwell@codesourcery.com>
8310 Andrew Stubbs <ams@codesourcery.com>
8311 Rich Felker <dalias@libc.org>
8313 * config.gcc: Handle --enable-fdpic.
8314 * config/sh/constraints.md (Ccl): New constraint.
8315 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
8316 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
8318 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
8320 * config/sh/sh-protos.h (function_symbol_result): New struct.
8321 (function_symbol): Return function_symbol_result.
8322 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
8324 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
8326 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
8327 (sh_option_override): Force -fPIC if FDPIC is in effect.
8328 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
8329 UNSPEC_GOTOFFFUNCDESC cases.
8330 (prepare_move_operands): Use FDPIC initial GOT register for
8331 TLS-related GOT access; inhibit cross-section address offset constants
8333 (sh_assemble_integer): New function.
8334 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
8335 PC-relative call sites.
8336 (expand_ashiftrt): Adapt invocation of function_symbol.
8337 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
8338 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
8339 UNSPEC_GOTOFFFUNCDESC.
8340 (legitimize_pic_address): Resolve function symbols to function
8341 descriptors for FDPIC. Do not use GOT-relative addressing for local
8342 data that may be read-only on FDPIC.
8343 (sh_emit_storesi, sh_emit_storehi): New functions.
8344 (sh_trampoline_init): Generate FDPIC trampolines.
8345 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
8346 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
8347 (sh_output_mi_thunk): Generate FDPIC call.
8348 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
8349 FDPIC, generate call site labels to use PC-relative addressing rather
8350 than GOT-relative addressing.
8351 (sh_conditional_register_usage): Make PIC register fixed and call used
8352 when FDPIC is in effect.
8353 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
8354 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
8355 sh_get_fdpic_reg_initial_val): New functions.
8356 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8358 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8359 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8360 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8361 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8363 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8364 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8365 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8366 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8368 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8369 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8370 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8371 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8372 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8373 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8374 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8375 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8376 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8377 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8378 block_move_real, block_lump_real, block_move_real_i4,
8379 block_lump_real_i4): Add support for FDPIC calls.
8380 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8381 call_value_pop): Adjust for new function_symbol signature.
8382 * config/sh/sh.opt (-mfdpic): New option.
8383 * doc/install.texi (Options specification): Document --enable-fdpic.
8384 * doc/invoke.texi (SH Options): Document -mfdpic.
8387 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8389 PR tree-optimization/65963
8390 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8391 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8393 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8396 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8397 * config/arm/constraints.md (Dp): Update callsite.
8398 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8400 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8402 * builtins.c (fold_builtin_load_exponent): Rename to...
8403 (fold_const_builtin_load_exponent): ...this and only handle
8405 (fold_builtin_2): Update accordingly.
8406 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8408 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8410 * builtins.c (fold_builtin_logb): Rename to...
8411 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8412 (fold_builtin_significand): Rename to...
8413 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8414 (fold_builtin_1): Update accordingly.
8416 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8418 * builtins.c (fold_builtin_fmin_fmax): Delete.
8419 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8420 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8422 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8424 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8425 for register extension into sign and zero register extension.
8426 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8427 for sign and zero register extension.
8428 (cortexa57_addrcost_table): Likewise.
8429 (xgene1_addrcost_table): Likewise.
8431 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8433 * fold-const.c (fold_minmax): Delete.
8434 (fold_binary_loc): Don't call it.
8435 * match.pd: Add rules previously handled by fold_minmax.
8437 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8439 * builtins.c (fold_builtin_fma): Remove constant handling.
8440 (fold_builtin_3): Handle constant fma arguments here.
8442 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8444 * builtins.c (fold_builtin_fabs): Remove constant handling.
8445 (fold_builtin_abs): Likewise.
8447 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8449 * builtins.c (fold_builtin_copysign): Delete.
8450 (fold_builtin_2): Handle constant copysign arguments here.
8451 * match.pd: Add rules previously handled by fold_builtin_copysign.
8453 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8455 * builtins.c (fold_builtin_signbit): Delete.
8456 (fold_builtin_2): Handle constant signbit arguments here.
8457 * match.pd: Add rules previously handled by fold_builtin_signbit.
8459 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8461 * match.pd: Handle sqrt(x) cmp 0 specially.
8463 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8465 * tree-vect-generic.c (expand_vector_operations_1): Check
8466 optab type before using it.
8468 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8470 * config/aarch64/aarch64-protos.h
8471 (struct tune_params): Add autoprefetcher_model field.
8472 * config/aarch64/aarch64.c: Include params.h
8473 (generic_tunings): Specify autoprefetcher_model value.
8474 (cortexa53_tunings): Likewise.
8475 (cortexa57_tunings): Likewise.
8476 (cortexa72_tunings): Likewise.
8477 (thunderx_tunings): Likewise.
8478 (xgene1_tunings): Likewise.
8479 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8480 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8481 (aarch64_override_options_internal): Set
8482 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8484 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8486 * builtins.c (fold_builtin_exponent): Delete.
8487 (fold_builtin_2): Handle constant expN arguments here.
8488 * match.pd: Fold expN(logN(x)) -> x.
8490 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8492 * builtins.c (fold_builtin_powi): Delete.
8493 (fold_builtin_2): Handle constant powi arguments here.
8494 * match.pd: Add rules previously handled by fold_builtin_powi.
8496 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8498 * builtins.c (fold_builtin_pow): Delete in favor of...
8499 (fold_const_builtin_pow): ...this new function. Only handle constant
8501 (fold_builtin_2): Update accordingly.
8502 * match.pd: Add rules previously handled by fold_builtin_pow.
8504 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8506 * builtins.c (fold_builtin_hypot): Delete.
8507 (fold_builtin_2): Handle constant hypot arguments here.
8508 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8509 hypot(x, x) to fabs(x)*sqrt(2).
8511 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8513 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8514 instead of make_ssa_name if not yet in SSA form.
8516 2015-10-27 Richard Biener <rguenther@suse.de>
8518 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8519 (clear_edges): Likewise.
8520 * cfg.h (clear_edges): Adjust prototype.
8521 * cfgexpand.c (pass_expand::execute): Adjust.
8522 * cfgloop.c (release_recorded_exits): Add function argument and use
8524 * cfgloop.h (release_recorded_exits): Adjust prototype.
8525 (loops_state_satisfies_p): Add overload with function argument.
8526 (loops_state_set): Likewise.
8527 (loops_state_clear): Likewise.
8528 (struct loop_iterator): Add function argument to constructor
8529 and iterator and use it instead of cfun.
8530 (FOR_EACH_LOOP_FN): New macro.
8531 (loop_optimizer_finalize): Add overload with function argument.
8532 * loop-init.c (loop_optimizer_init): Adjust.
8533 (fix_loop_structure): Likewise.
8534 (loop_optimizer_finaliz): Add function argument and use it
8536 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8537 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8538 * cgraph.c (release_function_body): Do not push/pop cfun.
8539 * final.c (rest_of_clean_state): Adjust.
8540 * graphite.c (graphite_finalize): Likewise.
8541 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8542 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8543 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8544 (tree_unroll_loops_completely): Likewise.
8545 (pass_complete_unrolli::execute): Likewise.
8546 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8547 Add function argument and use it instead of cfun.
8548 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8550 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8551 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8553 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8554 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8556 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8557 * tree-vrp.c (execute_vrp): Adjust.
8558 * value-prof.c (free_histograms): Add function argument and use it
8560 * value-prof.h (free_histograms): Adjust prototype.
8562 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8564 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8565 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8566 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8568 2015-10-27 Tom de Vries <tom@codesourcery.com>
8570 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8573 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8575 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8576 (inv_can_prop_to_addr_use): New function.
8577 (record_use): Call can_prop_to_addr_uses, set the new field.
8578 (get_inv_cost): Count cost if inv can't be propagated into its
8581 2015-10-26 Doug Evans <dje@google.com>
8583 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8585 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8587 * match.pd (fold_widened_comparison): Apply simplifications to all
8590 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8592 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8593 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8594 * doc/tm.texi: Regenerated.
8595 * reorg.c (dbr_schedule): Use new hook.
8596 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8598 2015-10-26 Jeff Law <law@redhat.com>
8600 PR tree-optimization/68013
8601 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8602 Make sure the first block in the path is in VISITED_BBs.
8604 2015-10-26 Richard Biener <rguenther@suse.de>
8605 Dominik Vogt <vogt@linux.vnet.ibm.com>
8608 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8609 Properly prune ref->ref for accesses outside of ref.
8611 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8613 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8614 new statements to be inserted if inplace. Allow calls to have
8617 2015-10-26 Richard Biener <rguenther@suse.de>
8619 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8620 (do_valueize): New function.
8621 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8623 * tree-ssa-threadedge.c: Remove builtins.h include, include
8625 (fold_assignment_stmt): Remove.
8626 (threadedge_valueize): New function.
8627 (record_temporary_equivalences_from_stmts): Use
8628 gimple_fold_stmt_to_constant_1, note additional cleanup
8631 2015-10-26 Richard Biener <rguenther@suse.de>
8633 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8634 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8636 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8638 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8639 VEC_COND_EXPR types.
8641 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8643 * auto-inc-dec.c (insert_move_insn_before): Delete.
8644 (attempt_change): Remember to cost the simple move in the
8645 FORM_PRE_ADD and FORM_POST_ADD cases.
8647 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8650 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8651 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8653 2015-10-26 Tom de Vries <tom@codesourcery.com>
8655 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8657 (intra_create_variable_infos): ... here.
8659 2015-10-26 Tom de Vries <tom@codesourcery.com>
8661 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8662 restrict_pointer_p and recursive_restrict_p variables.
8664 2015-10-26 Tom de Vries <tom@codesourcery.com>
8666 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8667 get_vi_for_tree call.
8669 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8672 * optabs.c (expand_atomic_compare_and_swap): Handle case when
8673 ptarget_oval or ptarget_bool are const0_rtx.
8675 2015-10-26 Christian Bruel <christian.bruel@st.com>
8677 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
8678 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
8679 * cp/method.c (implicitly_declare_fn): Likewise.
8680 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
8681 * java/class.c (add_method_1): Likewise.
8683 2015-10-26 Richard Biener <rguenther@suse.de>
8685 * alloc-pool.h (base_pool_allocator): Use placement new.
8686 (base_pool_allocator::remove): Likewise. Compute size outside of
8689 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8691 * builtins.c (do_real_to_int_conversion): New function.
8692 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
8693 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
8695 * match.pd: Add rules previously handled by fold_fixed_mathfn
8696 and fold_builtin_int_roundingfn.
8698 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8700 * match.pd: Use macros to define built-in operator lists.
8702 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
8703 Richard Biener <rguenther@suse.de>
8705 * genmatch.c (dt_simplify::gen): Skip captures that are
8707 (parser::parse_expr): Allow captures in results too.
8708 * builtins.c (fold_builtin_cexp): Delete.
8709 (fold_builtin_1): Handle constant cexp arguments here.
8710 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
8712 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
8714 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
8715 conditional compilation.
8716 (base_pool_allocator::remove): Use flag_checking.
8718 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
8720 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
8723 * dojump.c (do_compare_and_jump): Canonicalize both function and
8726 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
8729 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
8732 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8735 * ipa-polymorphic-call.c
8736 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
8737 instance offset with offset of outer type.
8739 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8741 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
8743 2015-10-23 Caroline Tice <cmtice@google.com>
8745 (from Richard Biener
8746 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
8747 call to iterative_hash_host_wide_int.
8749 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8751 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
8754 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8756 * tree-vect-generic.c (expand_vector_operations_1): Check
8757 optab exists before use it.
8759 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8761 * tree-vect-generic.c (expand_vector_condition): Avoid
8762 uninitialized variable warning.
8764 2015-10-23 Jeff Law <law@redhat.com>
8766 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
8768 (execute_todo): Call it here.
8769 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
8771 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
8773 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8774 Szabolcs Nagy <szabolcs.nagy@arm.com>
8776 * config.gcc (enable_secureplt): Add *-linux*-musl*.
8778 2015-10-23 Jeff Law <law@redhat.com>
8780 PR tree-optimization/67830
8781 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8782 Explicitly verify the mask has no bits outside the type of
8783 the innermost operands.
8785 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8786 Szabolcs Nagy <szabolcs.nagy@arm.com>
8788 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8789 (MUSL_DYNAMIC_LINKER64): Define.
8790 (GNU_USER_DYNAMIC_LINKER32): Update.
8791 (GNU_USER_DYNAMIC_LINKER64): Update.
8792 (CHOOSE_DYNAMIC_LINKER): Update.
8794 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
8795 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
8796 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8797 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8798 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8799 (CHOOSE_DYNAMIC_LINKER): Update.
8800 (INCLUDE_DEFAULTS): Redefine.
8802 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
8804 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8806 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
8807 comparing addresses.
8809 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8811 * fold-const.c (operand_equal_p): Handle matching of vector
8814 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8816 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
8818 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
8819 Andrew Pinski <apinski@cavium.com>
8821 PR rtl-optimization/67736
8822 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
8825 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8828 * tree.c (build_truth_vector_type): Support BLK mode
8829 returned for boolean vector.
8831 2015-10-23 Alan Hayward <alan.hayward@arm.com>
8833 PR tree-optimization/65947
8835 (vect_is_simple_reduction_1): Find condition reductions.
8836 (vect_model_reduction_cost): Add condition reduction costs.
8837 (get_initial_def_for_reduction): Add condition reduction initial var.
8838 (vect_create_epilog_for_reduction): Add condition reduction epilog.
8839 (vectorizable_reduction): Condition reduction support.
8840 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
8841 * doc/sourcebuild.texi (Vector-specific attributes): Document
8844 2015-10-23 Richard Biener <rguenther@suse.de>
8846 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
8849 2015-10-23 Richard Biener <rguenther@suse.de>
8850 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8852 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
8853 into (A ^ B) - B to match.pd
8854 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
8856 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
8858 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
8860 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
8862 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
8864 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
8865 INTEGER_CST@1)): New simplifier.
8867 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
8869 * builtins.c (integer_valued_real_p): Move to fold-const.c.
8870 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
8871 (fold_builtin_ceil, fold_builtin_round): Delete.
8872 (fold_builtin_1): Handle constant trunc, floor, ceil and round
8874 * convert.c (convert_to_real): Remove narrowing of rounding
8876 * fold-const.h (integer_valued_real_unary_p)
8877 (integer_valued_real_binary_p, integer_valued_real_call_p)
8878 (integer_valued_real_single_p, integer_valued_real_p): Declare.
8879 * fold-const.c (tree_single_nonnegative_warnv_p): Move
8880 name_registered_for_update_p check to SSA_NAME case statement.
8881 Don't call tree_simple_nonnegative_warnv_p for SSA names.
8882 (integer_valued_real_unary_p, integer_valued_real_binary_p)
8883 (integer_valued_real_call_p, integer_valued_real_single_p)
8884 (integer_valued_real_invalid_p): New functions.
8885 (integer_valued_real_p): Move from fold-const.c and rework
8886 to call the functions above. Handle SSA names.
8887 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
8888 * gimple-fold.c (gimple_assign_integer_valued_real_p)
8889 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
8890 (gimple_stmt_integer_valued_real_p): New functions.
8891 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
8892 Fold f(x)->x for the same f if x is known to be integer-valued.
8893 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
8894 the result. Canonicalize floor(x) as trunc(x) if x is
8897 2015-10-23 Tom de Vries <tom@codesourcery.com>
8899 * tree-ssa-structalias.c (intra_create_variable_infos): Use
8900 make_constraint_from.
8902 2015-10-23 Tom de Vries <tom@codesourcery.com>
8904 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
8905 setting of is_full_var in case of a single field.
8907 2015-10-22 Martin Sebor <msebor@redhat.com>
8910 * config/i386/i386.opt: Add missing periods to the ends of sentences.
8911 * config/msp430/msp430.opt: Same.
8913 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8915 * doc/extend.exp (Global Register Variables): Rewrite.
8917 2015-10-22 Jeff Law <law@redhat.com>
8919 * genattrtab.c (main): If we do not have any annul-true or annul-false
8920 slots, then write out a dummy eligible_for_annul_true or
8921 eligible_for_annul_false as needed.
8923 2015-10-22 Nick Clifton <nickc@redhat.com>
8925 * config/msp430/msp430.opt: Add -msilicon-errata and
8926 -msilicon-errata-warn.
8927 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
8929 * doc/invoke.texi: Document new options.
8931 2015-10-22 Richard Biener <rguenther@suse.de>
8933 PR tree-optimization/58497
8934 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
8935 (expand_vector_operations_1): Use it. Lower operations on
8936 all uniform vectors to scalar operations if the HW supports it.
8938 2015-10-22 Richard Biener <rguenther@suse.de>
8940 PR tree-optimization/19049
8941 PR tree-optimization/65962
8942 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
8943 to strided accesses if single-element interleaving doesn't work.
8945 2015-10-22 Richard Biener <rguenther@suse.de>
8949 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
8950 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
8951 (expand_unop): Likewise.
8953 2015-10-22 Richard Biener <rguenther@suse.de>
8955 * fold-const.c (fold_addr_of_array_ref_difference): Properly
8956 convert operands before folding a MINUS_EXPR.
8957 (fold_binary_loc): Move simplification of MINUS_EXPR on
8958 converted POINTER_PLUS_EXPRs ...
8959 * match.pd: ... here.
8961 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8963 * builtins.c (fold_builtin_tan): Delete.
8964 (fold_builtin_1): Handle constant tan arguments here.
8965 * match.pd: Simplify (tan (atan x)) to x.
8967 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8969 * builtins.c (fold_builtin_cproj): Delete.
8970 (fold_builtin_1): Handle constant arguments here.
8971 (build_complex_cproj): Move and rename to...
8972 * tree.c: (build_complex_inf): ...this.
8973 * tree.h (build_complex_inf): Declare.
8974 * match.pd: Fold cproj(x)->x if x has no infinity.
8975 Use build_complex_inf for existing cproj rules.
8977 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8980 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
8981 already have a comparison result.
8983 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8986 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
8987 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
8988 (aarch64_classify_address): Likewise.
8989 (aarch64_secondary_reload): Likewise.
8990 (aarch64_override_options_after_change_1): Adjust.
8991 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8992 Use aarch64_nopcrelative_literal_loads.
8993 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8994 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8997 2015-10-21 Martin Sebor <msebor@redhat.com>
9000 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
9001 (print_filtered_help): Reference aliased option's name and encourage
9002 readers to use it in preference to the alias if the former is not
9003 documented. Mention when using an option is diagnosed.
9004 * gcc.c (display_help): End each sentence with a period.
9006 * common.opt: End each sentence that describes an option with
9008 * config/aarch64/aarch64.opt: Same.
9009 * config/alpha/alpha.opt: Same.
9010 * config/arc/arc.opt: Same.
9011 * config/arm/arm.opt: Same.
9012 * config/avr/avr.opt: Same.
9013 * config/bfin/bfin.opt: Same.
9014 * config/c6x/c6x.opt: Same.
9015 * config/cr16/cr16.opt: Same.
9016 * config/cris/cris.opt: Same.
9017 * config/cris/linux.opt: Same.
9018 * config/darwin.opt: Same.
9019 * config/epiphany/epiphany.opt: Same.
9020 * config/fr30/fr30.opt: Same.
9021 * config/frv/frv.opt: Same.
9022 * config/ft32/ft32.opt: Same.
9023 * config/g.opt: Same.
9024 * config/h8300/h8300.opt: Same.
9025 * config/i386/cygming.opt: Same.
9026 * config/i386/djgpp.opt: Same.
9027 * config/i386/i386.opt: Same.
9028 * config/i386/interix.opt: Same.
9029 * config/i386/mingw-w64.opt: Same.
9030 * config/i386/mingw.opt: Same.
9031 * config/ia64/ia64.opt: Same.
9032 * config/ia64/ilp32.opt: Same.
9033 * config/iq2000/iq2000.opt: Same.
9034 * config/linux.opt: Same.
9035 * config/lm32/lm32.opt: Same.
9036 * config/lynx.opt: Same.
9037 * config/m32c/m32c.opt: Same.
9038 * config/m32r/m32r.opt: Same.
9039 * config/m68k/ieee.opt: Same.
9040 * config/m68k/m68k.opt: Same.
9041 * config/mcore/mcore.opt: Same.
9042 * config/mep/mep.opt: Same.
9043 * config/microblaze/microblaze.opt: Same.
9044 * config/mips/mips.opt: Same.
9045 * config/mmix/mmix.opt: Same.
9046 * config/mn10300/mn10300.opt: Same.
9047 * config/moxie/moxie.opt: Same.
9048 * config/msp430/msp430.opt: Same.
9049 * config/nios2/elf.opt: Same.
9050 * config/nios2/nios2.opt: Same.
9051 * config/nvptx/nvptx.opt: Same.
9052 * config/pa/pa-hpux.opt: Same.
9053 * config/pa/pa-hpux1010.opt: Same.
9054 * config/pa/pa-hpux1111.opt: Same.
9055 * config/pa/pa-hpux1131.opt: Same.
9056 * config/pa/pa.opt: Same.
9057 * config/pa/pa64-hpux.opt: Same.
9058 * config/pdp11/pdp11.opt: Same.
9059 * config/rl78/rl78.opt: Same.
9060 * config/rs6000/476.opt: Same.
9061 * config/rs6000/aix64.opt: Same.
9062 * config/rs6000/darwin.opt: Same.
9063 * config/rs6000/linux64.opt: Same.
9064 * config/rs6000/rs6000.opt: Same.
9065 * config/rs6000/sysv4.opt: Same.
9066 * config/s390/s390.opt: Same.
9067 * config/s390/tpf.opt: Same.
9068 * config/sh/sh.opt: Same.
9069 * config/sol2.opt: Same.
9070 * config/sparc/long-double-switch.opt: Same.
9071 * config/sparc/sparc.opt: Same.
9072 * config/spu/spu.opt: Same.
9073 * config/stormy16/stormy16.opt: Same.
9074 * config/tilegx/tilegx.opt: Same.
9075 * config/tilepro/tilepro.opt: Same.
9076 * config/v850/v850.opt: Same.
9077 * config/vax/vax.opt: Same.
9078 * config/visium/visium.opt: Same.
9079 * config/vms/vms.opt: Same.
9080 * config/vxworks.opt: Same.
9081 * config/xtensa/xtensa.opt: Same.
9083 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9084 Sebastian Pop <s.pop@samsung.com>
9086 * graphite-scop-detection.c (parameter_index_in_region): Update call to
9087 invariant_in_sese_p_rec.
9088 * graphite-sese-to-poly.c (extract_affine): Same.
9089 * sese.c (invariant_in_sese_p_rec): Pass in an extra
9090 parameter has_vdefs.
9091 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
9092 variable depends on virtual definitions in the current region.
9093 * sese.h (invariant_in_sese_p_rec): Update declaration.
9095 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9096 Sebastian Pop <s.pop@samsung.com>
9098 * graphite-scop-detection.c (build_scops): Do not handle scops
9099 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
9100 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
9102 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
9104 * config.in: Regenerate.
9105 * configure: Regenerate.
9106 * configure.ac (CHECKING_P): Define.
9107 * system.h: Use CHECKING_P.
9109 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9112 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
9113 is negative we don't know the type.
9114 (check_stmt_for_type_change): Skip constructors of non-polymorphic
9115 types as those won't help devirutalization.
9117 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9119 * fold-const.c (operand_equal_p): Add code matching empty constructors.
9121 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
9123 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
9125 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
9126 Add comments on sign of the result.
9127 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
9128 Recurse on operand #1 instead of operand #0.
9129 <CEIL_MOD_EXPR>: Do not recurse.
9130 <ROUND_MOD_EXPR>: Likewise.
9132 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9134 * cfgrtl.c (pass_free_cfg::execute): Adjust.
9135 * final.c (dbr_sequence_length): Always define.
9136 (shorten_branches): Adjust.
9137 * genattr-common.c (main): Always define DELAY_SLOTS.
9138 * genattr.c (main): Unconditionally declare functions and define
9139 macros related to delay slots.
9140 * genattrtab.c (write_eligible_delay): Adjust.
9141 (main): Always write out delay slot functions.
9142 * opts.c (default_options_table): Adjust.
9143 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
9144 (redirect_with_delay_list_safe_p): Likewise.
9145 (fill_simple_delay_slots): Likewise.
9146 (fill_slots_from_thread): Likewise.
9147 (make_return_insns): Likewise.
9148 (dbr_schedule): Likewise.
9149 (rest_of_handle_delay_slots): Likewise.
9150 (pass_delay_slots::gate): Likewise.
9151 * toplev.c (process_options): Likewise.
9153 2015-10-21 Richard Henderson <rth@redhat.com>
9155 * targhooks.c (default_addr_space_pointer_mode): Remove check
9156 for generic address space.
9157 (default_addr_space_address_mode): Likewise.
9158 (default_addr_space_valid_pointer_mode): Likewise.
9159 (default_addr_space_legitimate_address_p): Likewise.
9160 (default_addr_space_legitimize_address): Likewise.
9161 * target.def (addr_space.pointer_mode): Update documentation
9162 of default behavior.
9163 (addr_space.address_mode): Likewise.
9166 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
9169 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9171 * builtins.c (fold_builtin_cabs): Delete.
9172 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9173 * match.pd: Add rules previously handled by fold_builtin_cabs.
9175 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9177 * fold-const.h (fold_strip_sign_ops): Delete.
9178 * fold-const.c (fold_strip_sign_ops): Likewise.
9179 (fold_unary_loc, fold_binary_loc): Remove calls to it.
9180 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
9181 (fold_builtin_ccos): Delete.
9182 (fold_builtin_pow): Don't call fold_strip_sign_ops.
9183 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
9184 Remove fndecl argument.
9185 (fold_builtin_1): Update calls accordingly. Handle constant
9186 cos, cosh, ccos and ccosh here.
9188 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9190 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
9191 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
9192 * common.opt (fssa-backprop): New option.
9193 * fold-const.h (negate_mathfn_p): Declare.
9194 * fold-const.c (negate_mathfn_p): Make public.
9195 * timevar.def (TV_TREE_BACKPROP): New.
9196 * tree-pass.h (make_pass_backprop): Declare.
9197 * passes.def (pass_backprop): Add.
9198 * gimple-ssa-backprop.c: New file.
9200 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9201 Sebastian Pop <s.pop@samsung.com>
9203 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
9204 Do not call create_empty_if_region_on_edge when cond_expr is true.
9205 (translate_isl_ast_node_for): Check whether a guard has been generated.
9207 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9209 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
9210 (operator=): Removed.
9211 (dr_info): Make alias_set number the last argument with default
9212 value of invalid_alias_set.
9213 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
9215 (rewrite_reductions_out_of_ssa): Iterate only through the
9216 basic blocks which are inside region.
9217 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
9218 * sese.h (struct sese_l): Removed assignment operator.
9219 (split_region_for_bb): Removed dead code.
9221 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9223 * graphite-poly.h (struct dr_info): Removed conversion constructor.
9224 (struct scop): Renamed scop::region to scop::scop_info
9225 (scop_set_region): Same.
9226 (SCOP_REGION): Removed
9227 (SCOP_CONTEXT): Removed.
9228 (POLY_SCOP_P): Removed.
9229 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
9230 Rename scop->region to scop->scop_info.
9231 (add_parameters_to_ivs_params): Same.
9232 (graphite_regenerate_ast_isl): Same.
9233 * graphite-poly.c (new_scop): Same.
9235 (print_scop_params): Same.
9236 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
9237 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
9238 (dot_all_scops_1): Rename scop->region to scop->scop_info.
9239 (scop_detection::nb_pbbs_in_loops): Same.
9240 (find_scop_parameters): Same.
9241 (try_generate_gimple_bb): Same.
9242 (gather_bbs::before_dom_children): Same.
9243 (gather_bbs::after_dom_children): Same.
9244 (build_scops): Same.
9245 * graphite-sese-to-poly.c (build_scop_scattering): Same.
9246 (extract_affine_chrec): Same.
9247 (extract_affine): Same.
9248 (set_scop_parameter_dim): Same.
9249 (build_loop_iteration_domains): Same.
9250 (create_pw_aff_from_tree): Same.
9251 (add_param_constraints): Same.
9252 (build_scop_iteration_domain): Same.
9253 (build_scop_drs): Same.
9254 (analyze_drs_in_stmts): Same.
9255 (insert_out_of_ssa_copy_on_edge): Same.
9256 (rewrite_close_phi_out_of_ssa):Same.
9257 (rewrite_reductions_out_of_ssa):Same.
9258 (handle_scalar_deps_crossing_scop_limits):Same.
9259 (rewrite_cross_bb_scalar_deps):Same.
9260 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
9261 (build_poly_scop):Same.
9262 (build_alias_set): Use pointer to dr_info.
9263 * graphite.c (print_graphite_scop_statistics):
9264 (graphite_transform_loops):
9265 * sese.h (struct sese_l): Remove conversion constructor.
9267 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9270 * tree.c (verify_type): Verify that TYPE_MODE match
9271 between TYPE_CANONICAL and type.
9272 * expr.c (store_expr_with_bounds): Revert my previous change.
9273 * expmed.c (store_bit_field_1): Revert prevoius change.
9274 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
9275 to match for all types.
9277 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
9279 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
9282 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9284 * doc/tm.texi: Regenerated.
9285 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
9286 * stor-layout.c (layout_type): Use mode to get vector mask size.
9287 * target.def (get_mask_mode): New.
9288 * targhooks.c (default_get_mask_mode): New.
9289 * targhooks.h (default_get_mask_mode): New.
9290 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
9292 * tree.c (MAX_BOOL_CACHED_PREC): New.
9293 (nonstandard_boolean_type_cache): New.
9294 (build_nonstandard_boolean_type): New.
9295 (make_vector_type): Vector mask has no canonical type.
9296 (build_truth_vector_type): New.
9297 (build_same_sized_truth_vector_type): New.
9298 (truth_type_for): Support vector masks.
9299 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
9300 (build_truth_vector_type): New.
9301 (build_same_sized_truth_vector_type): New.
9302 (build_nonstandard_boolean_type): New.
9303 * tree-cfg.c (verify_gimple_comparison) Require boolean
9304 vector type for vector comparison.
9305 (verify_gimple_assign_ternary): Likewise.
9306 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
9308 * tree-vect-stmts.c (vectorizable_condition): Use boolean
9309 vector type for vector comparison.
9310 * tree-vect-generic.c (elem_op_func): Add new operand to hold
9312 (do_unop): Adjust to modified function type.
9313 (do_binop): Likewise.
9314 (do_plus_minus): Likewise.
9315 (do_negate); Likewise.
9316 (expand_vector_piecewise): Likewise.
9317 (do_cond): Likewise.
9318 (do_compare): Use comparison instead of condition.
9319 (expand_vector_divmod): Use boolean vector type for comparison.
9320 (expand_vector_operations_1): Skip scalar mask operations.
9322 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9324 * omp-low.c (simd_clone_create): Set in_other_partition
9327 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9329 * doc/extend.exp (Local Register Variables): Rewrite.
9331 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9333 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
9334 and x*x in cases where the operands are sign ops. Extend these
9335 rules to handle copysign as a sign op (including for cos, cosh
9336 and pow, which already treated negate and abs as sign ops).
9338 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
9341 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
9342 for 64-bit MS_ABI targets also when default incoming stack boundary
9345 2015-10-21 Richard Biener <rguenther@suse.de>
9347 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
9348 cond stmts, enhanced and split out from ...
9349 (vn_phi_eq): ... here.
9351 2015-10-21 Richard Biener <rguenther@suse.de>
9354 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
9355 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
9356 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9357 make sure they are not registered for update.
9359 2015-10-21 Richard Biener <rguenther@suse.de>
9361 PR tree-optimization/68026
9362 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9363 unsigned VARYING values.
9365 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9367 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9368 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9369 NULL and use local stack than.
9370 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9371 in addition to __asan_init.
9372 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9373 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9374 * asan.h (asan_intercepted_p): Handle new string builtins.
9375 * ubsan.c (ubsan_use_new_style_p): New function.
9376 (ubsan_instrument_float_cast): If location is unknown, assign
9377 input_location to loc. Propagate loc to ubsan_create_data if
9378 ubsan_use_new_style_p returned true.
9380 2015-10-21 Jeff Law <law@redhat.com>
9382 * Makefile.in (OBJS): Remove sched-vis.c
9383 * sched-vis.c: Removed. Code moved into...
9384 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9385 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9386 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9387 * auto-inc-dec.c: Include print-rtl.h
9388 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9389 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9391 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9394 2015-10-21 Richard Biener <rguenther@suse.de>
9395 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9397 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9399 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9400 about signed left shift stronger and clarify the cases when they're
9402 Move (a * (1 << b)) is (a << b) to match.pd.
9403 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9404 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9405 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9407 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9409 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9410 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9411 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9413 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9415 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9417 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9418 Szabolcs Nagy <szabolcs.nagy@arm.com>
9419 Alan Modra <amodra@gmail.com>
9421 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9422 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9423 (LINK_SPEC): Add %(link_secure_plt).
9424 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9425 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9427 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9428 Szabolcs Nagy <szabolcs.nagy@arm.com>
9430 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9431 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9433 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9435 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9437 (fusion_load_store): Use it.
9438 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9439 ldp and stp in VD modes.
9440 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9441 (store_pair<mode>, VD): Likewise.
9443 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9445 PR rtl-optimization/67609
9446 * lra-splill.c (lra_final_code_change): Don't remove all
9449 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9451 * simplify-rtx.c (simplify_binary_operation): If either operand was
9452 a constant pool reference use them if all other simplifications failed.
9454 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9456 * config/aarch64/aarch64.md
9457 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9458 * config/aarch64/aarch64-simd.md
9459 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9460 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9461 (aarch64_fpconst_pow_of_2): New function.
9462 (aarch64_vec_fpconst_pow_of_2): Likewise.
9463 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9465 (aarch64_vec_fpconst_pow_of_2): Likewise.
9466 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9467 (aarch64_fp_vec_pow2): Likewise.
9469 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9471 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9472 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9473 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9474 ALPHA_ARG_SIZE usage.
9475 (alpha_arg_partial_bytes): Ditto.
9477 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9480 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9481 error_mark_node decls.
9483 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9487 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9488 OPT_miamcu handling.
9489 * config/i386/i386.c (PTA_NO_80387): New macro.
9490 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9491 (ix86_option_override_internal): Update MASK_80387 from
9492 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9493 SSE math only if 80387 is supported. Don't change
9495 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9497 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9498 if TARGET_80387 is true and TARGET_IAMCU is false.
9499 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9500 is true and TARGET_IAMCU_P is false.
9502 2015-10-20 Richard Biener <rguenther@suse.de>
9504 PR tree-optimization/68017
9505 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9507 2015-10-20 Martin Liska <mliska@suse.cz>
9509 * cgraphclones.c (cgraph_node::create_virtual_clone):
9510 Verify cgraph_node.local.versionable instead of calling
9511 tree_versionable_function_p.
9512 * ipa-cp.c (determine_versionability): Save the information
9513 to ipa_node_params summary.
9514 (ipcp_versionable_function_p): Use it.
9515 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9516 (ipcp_generate_summary): Do not compute cgraph_node
9518 * ipa-inline-analysis.c (inline_generate_summary): Compute
9519 versionability for all cgraph nodes.
9520 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9521 ipa_node_params::versionability.
9522 * ipa-prop.h (struct ipa_node_params): Declare it.
9524 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9527 * varasm.c (assemble_variable): Move special vtv handling to..
9528 (handle_vtv_comdat_sections): .. here. New function.
9529 (output_object_block): Handle vtv sections.
9531 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9534 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9536 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9538 * doc/extend.texi: Update documentation WRT inline functions.
9540 2015-10-20 Alan Modra <amodra@gmail.com>
9543 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9544 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9545 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9547 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9549 PR rtl-optimization/66790
9550 * df.h (DF_MIR): New macro.
9551 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9552 (DF_MIR_INFO_BB): New macro.
9553 (DF_MIR_IN, DF_MIR_OUT): New macros.
9554 (struct df_mir_bb_info): New.
9555 (df_mir): New macro.
9556 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9558 (df_mir_get_bb_info): New.
9559 * df-problems.c (struct df_mir_problem_data): New.
9560 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9561 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9562 df_mir_confluence_0, df_mir_confluence_n,
9563 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9564 df_mir_bottom_dump, df_mir_verify_solution_start,
9565 df_mir_verify_solution_end): New.
9567 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9568 * timevar.def (TV_DF_MIR): New.
9569 * ree.c: Include bitmap.h
9570 (add_removable_extension): Add an INIT_REGS parameter. Use it
9571 to skip zero-extensions that may get an uninitialized register.
9572 (find_removable_extensions): Compute must-initialized registers
9573 using the MIR dataflow problem. Update the call to
9574 add_removable_extension.
9575 (find_and_remove_re): Call df_mir_add_problem.
9577 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9579 * common/config/mn10300/mn10300-common.c
9580 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9581 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9583 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9585 * doc/extend.texi (Explicit Register Variables): Simplify and
9586 avoid unnecessary and confusion abbreviations. Update cross
9588 doc/implement-c.tex: Update cross reference.
9590 2015-10-19 Jeff Law <law@redhat.com>
9592 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9593 that create irreducible loops unless the path elimiantes a multiway
9596 2015-10-19 Richard Biener <rguenther@suse.de>
9598 PR tree-optimization/67975
9599 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9600 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9601 core worker from ...
9602 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9603 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9604 instead of block number for PHIs with two or one args.
9605 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9608 2015-10-19 Richard Biener <rguenther@suse.de>
9610 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9611 (gimple_stmt_nonnegative_warnv_p): Use it.
9612 * match.pd (CPROJ): New operator list.
9613 (cproj (complex ...)): Move simplifications from ...
9614 * builtins.c (fold_builtin_cproj): ... here.
9616 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9618 * config/i386/i386.c (ix86_expand_vector_move): Use
9619 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9622 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9624 * doc/invoke.texi: Replace @optindex with @opindex.
9626 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9629 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9630 arch= is set, clear all bits in x_ix86_isa_flags, except for
9631 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9633 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9636 * common.opt (fkeep-static-functions): New option.
9637 * doc/invoke.texi: Document it.
9638 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9640 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9642 * sched-int.h (struct autopref_multipass_data_): Remove offset
9643 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9644 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9645 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9646 (autopref_rank_data): New function.
9647 (autopref_rank_for_schedule): Use it.
9648 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9650 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9653 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9655 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9657 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9658 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9659 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9660 (STANDARD_STARTFILE_PREFIX_1): New.
9661 (STANDARD_STARTFILE_PREFIX_2): New.
9663 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9665 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9666 (darwin_driver_init): Note a version-min when provided on the c/l.
9667 * config/darwin.h (%darwin_minversion): Remove.
9668 * config/i386/darwin.h: Likewise.
9669 * config/rs6000/darwin.h: Likewise.
9670 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9671 rather than an arbitrary constant.
9673 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9675 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
9676 PPC, detect conflicts between -arch and multilib settings. Detect
9677 and warn about conflicts between multiple -arch definitions.
9679 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9681 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
9683 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9685 * lra-constraints.c (add_next_usage_insn): Change argument type
9686 from rtx to rtx_insn *.
9688 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9690 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
9693 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
9695 * config/tilepro/gen-mul-tables.cc: Adjust include files.
9696 * config/tilegx/mul-tables.c: Regenerate.
9697 * config/tilepro/mul-tables.c: Regenerate.
9699 * config/tilegx/tilegx-c.c: Adjust include files.
9700 * config/tilegx/tilegx.c: Likewise.
9701 * config/tilepro/tilepro-c.c: Likewise.
9702 * config/tilepro/tilepro.c: Likewise.
9703 * config/aarch64/aarch64-builtins.c: Likewise.
9704 * config/aarch64/aarch64.c: Likewise.
9705 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9706 * config/alpha/alpha.c: Likewise.
9707 * config/arc/arc.c: Likewise.
9708 * config/arm/aarch-common.c: Likewise.
9709 * config/arm/arm-builtins.c: Likewise.
9710 * config/arm/arm-c.c: Likewise.
9711 * config/arm/arm.c: Likewise.
9712 * config/avr/avr-c.c: Likewise.
9713 * config/avr/avr-devices.c: Likewise.
9714 * config/avr/avr-log.c: Likewise.
9715 * config/avr/avr.c: Likewise.
9716 * config/bfin/bfin.c: Likewise.
9717 * config/c6x/c6x.c: Likewise.
9718 * config/cr16/cr16.c: Likewise.
9719 * config/cris/cris.c: Likewise.
9720 * config/darwin-c.c: Likewise.
9721 * config/darwin-driver.c: Likewise.
9722 * config/darwin.c: Likewise.
9723 * config/default-c.c: Likewise.
9724 * config/epiphany/epiphany.c: Likewise.
9725 * config/epiphany/mode-switch-use.c: Likewise.
9726 * config/epiphany/resolve-sw-modes.c: Likewise.
9727 * config/fr30/fr30.c: Likewise.
9728 * config/frv/frv.c: Likewise.
9729 * config/ft32/ft32.c: Likewise.
9730 * config/glibc-c.c: Likewise.
9731 * config/h8300/h8300.c: Likewise.
9732 * config/i386/host-cygwin.c: Likewise.
9733 * config/i386/host-mingw32.c: Likewise.
9734 * config/i386/i386-c.c: Likewise.
9735 * config/i386/i386.c: Likewise.
9736 * config/i386/msformat-c.c: Likewise.
9737 * config/i386/winnt-cxx.c: Likewise.
9738 * config/i386/winnt-stubs.c: Likewise.
9739 * config/i386/winnt.c: Likewise.
9740 * config/ia64/ia64-c.c: Likewise.
9741 * config/ia64/ia64.c: Likewise.
9742 * config/iq2000/iq2000.c: Likewise.
9743 * config/lm32/lm32.c: Likewise.
9744 * config/m32c/m32c-pragma.c: Likewise.
9745 * config/m32c/m32c.c: Likewise.
9746 * config/m32r/m32r.c: Likewise.
9747 * config/mcore/mcore.c: Likewise.
9748 * config/mep/mep-pragma.c: Likewise.
9749 * config/mep/mep.c: Likewise.
9750 * config/microblaze/microblaze-c.c: Likewise.
9751 * config/microblaze/microblaze.c: Likewise.
9752 * config/mips/mips-tables.opt
9753 * config/mips/mips.c: Likewise.
9754 * config/mmix/mmix.c: Likewise.
9755 * config/mn10300/mn10300.c: Likewise.
9756 * config/moxie/moxie.c: Likewise.
9757 * config/msp430/msp430-c.c: Likewise.
9758 * config/msp430/msp430.c: Likewise.
9759 * config/nds32/nds32-cost.c: Likewise.
9760 * config/nds32/nds32-fp-as-gp.c: Likewise.
9761 * config/nds32/nds32-intrinsic.c: Likewise.
9762 * config/nds32/nds32-isr.c: Likewise.
9763 * config/nds32/nds32-md-auxiliary.c: Likewise.
9764 * config/nds32/nds32-memory-manipulation.c: Likewise.
9765 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9766 * config/nds32/nds32-predicates.c: Likewise.
9767 * config/nds32/nds32.c: Likewise.
9768 * config/nios2/nios2.c: Likewise.
9769 * config/nvptx/mkoffload.c: Likewise.
9770 * config/nvptx/nvptx.c: Likewise.
9771 * config/pa/pa.c: Likewise.
9772 * config/pdp11/pdp11.c: Likewise.
9773 * config/rl78/rl78-c.c: Likewise.
9774 * config/rl78/rl78.c: Likewise.
9775 * config/rs6000/host-darwin.c: Likewise.
9776 * config/rs6000/rs6000-c.c: Likewise.
9777 * config/rs6000/rs6000-linux.c: Likewise.
9778 * config/rs6000/rs6000.c: Likewise.
9779 * config/rx/rx.c: Likewise.
9780 * config/s390/s390-c.c: Likewise.
9781 * config/s390/s390.c: Likewise.
9782 * config/sh/sh-c.c: Likewise.
9783 * config/sh/sh-mem.cc: Likewise.
9784 * config/sh/sh.c: Likewise.
9785 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9786 * config/sh/sh_treg_combine.cc: Likewise.
9787 * config/sol2-c.c: Likewise.
9788 * config/sol2-cxx.c: Likewise.
9789 * config/sol2-stubs.c: Likewise.
9790 * config/sol2.c: Likewise.
9791 * config/sparc/sparc-c.c: Likewise.
9792 * config/sparc/sparc.c: Likewise.
9793 * config/spu/spu-c.c: Likewise.
9794 * config/spu/spu.c: Likewise.
9795 * config/stormy16/stormy16.c: Likewise.
9796 * config/v850/v850-c.c: Likewise.
9797 * config/v850/v850.c: Likewise.
9798 * config/vax/vax.c: Likewise.
9799 * config/visium/visium.c: Likewise.
9800 * config/vms/vms-c.c: Likewise.
9801 * config/vms/vms.c: Likewise.
9802 * config/vxworks.c: Likewise.
9803 * config/winnt-c.c: Likewise.
9804 * config/xtensa/xtensa.c: Likewise.
9806 2015-10-16 Christian Bruel <christian.bruel@st.com>
9809 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
9810 (FUNCTION_BOUNDARY_P): New macro:
9811 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
9813 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
9814 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
9815 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
9816 * function.c (allocate_struct_function): Call
9817 relayout_function hook.
9818 * passes.c (rest_of_decl_compilation): Likewise.
9820 2015-10-16 Christian Bruel <christian.bruel@st.com>
9823 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
9824 * config/arm/arm.c (arm_option_override_internal): Call
9825 arm_override_options_after_change_1.
9826 (arm_override_options_after_change): New function.
9827 (arm_override_options_after_change_1): Likewise.
9828 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
9830 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9833 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9836 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
9838 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
9839 argument is an ADDR_EXPR.
9841 2015-10-16 Richard Biener <rguenther@suse.de>
9843 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
9844 and get rid of force_gimple_operand_gsi.
9845 (gimple_fold_builtin_memory_chk): Likewise.
9846 (gimple_fold_builtin_stxcpy_chk): Likewise.
9847 (rewrite_to_defined_overflow): Likewise.
9848 (gimple_convert_to_ptrofftype): New function.
9849 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
9851 2015-10-16 Richard Biener <rguenther@suse.de>
9853 * tree-nested.h (build_addr): Adjust prototype.
9854 * tree-nested.c (build_addr): Remove context argument and use
9856 (get_static_chain): Adjust calls to build_addr.
9857 (convert_nl_goto_reference): Likewise.
9858 (convert_tramp_reference_op): Likewise.
9859 (finalize_nesting_tree_1): Likewise.
9860 * value-prof.c (gimple_ic): Likewise.
9861 * gimple-low.c (lower_builtin_setjmp): Likewise.
9862 * tree-parloops.c (take_address_of): Likewise.
9863 (create_call_for_reduction_1): Likewise.
9864 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
9865 (gimple_gen_ic_func_profiler): Likewise.
9867 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9869 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9872 2015-10-16 Michael Collison <michael.collison@linaro.org>
9873 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9875 * match.pd ((x < y) && (x < z) -> x < min (y,z),
9876 (x > y) and (x > z) -> x > max (y,z))
9878 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9879 Szabolcs Nagy <szabolcs.nagy@arm.com>
9881 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
9882 (DYNAMIC_LINKER): Renamed to ...
9883 (GLIBC_DYNAMIC_LINKER): This.
9884 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
9886 2015-10-15 Marek Polacek <polacek@redhat.com>
9888 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
9889 gimple_call_builtin instead of is_gimple_call.
9891 2015-10-15 Richard Biener <rguenther@suse.de>
9893 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
9895 2015-10-15 Richard Biener <rguenther@suse.de>
9897 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
9898 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
9899 * tree-vect-loop.c (get_initial_def_for_induction): Drop
9900 use of force_gimple_operand in favor of gimple_build.
9901 Use vect_get_new_ssa_name.
9902 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
9903 (vectorizable_mask_load_store): Likewise.
9904 (vectorizable_call): Likewise.
9905 (vectorizable_store): Likewise.
9906 (vectorizable_load): Likewise.
9907 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
9909 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
9911 PR tree-optimization/67945
9912 * tree-pass.h (PROP_gimple_opt_math): New property flag.
9913 * generic-match-head.c (canonicalize_math_p): New function.
9914 * gimple-match-head.c: Include tree-pass.h.
9915 (canonicalize_math_p): New function.
9916 * match.pd: Group math built-in rules into simplifications
9917 and canonicalizations. Guard the latter with canonicalize_math_p.
9918 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
9919 PROP_gimple_opt_math property.
9921 2015-10-15 Marek Polacek <polacek@redhat.com>
9923 PR tree-optimization/67953
9924 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
9926 2015-10-15 Jiong Wang <jiong.wang@arm.com>
9928 * config.gcc: Recognize "." in architecture base name for AArch64.
9930 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9932 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
9934 * config/mips/mips.c (mips_setup_incoming_varargs): Use
9935 ROUND_DOWN to calculate off.
9936 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
9937 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
9940 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
9942 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
9944 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
9945 Torvald Riegel <triegel@redhat.com>
9948 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
9949 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9950 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
9951 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
9952 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
9953 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9954 trechkpt, treclaim, tsr, ttest): New define_expands.
9955 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
9956 __TM_FENCE__ for htm.
9957 * doc/extend.texi: Update documentation for htm builtins.
9959 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9962 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
9963 REG_CFA_EXPRESSION to aligned SSE stores.
9965 2015-10-14 Jeff Law <law@redhat.com>
9967 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
9968 num_threaded_edges for successful FSM threads too.
9970 2015-10-14 Richard Biener <rguenther@suse.de>
9972 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
9973 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
9974 (vect_get_vec_def_for_operand): Remove unused parameter.
9975 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
9976 (vect_create_epilog_for_reduction): Likewise.
9977 (vectorizable_reduction): Likewise.
9978 (vectorizable_live_operation): Likewise.
9979 * tree-vect-patterns.c (type_conversion_p): Likewise.
9980 (vect_recog_vector_vector_shift_pattern): Likewise.
9981 (check_bool_pattern): Likewise.
9982 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9983 (vect_analyze_slp_cost_1): Likewise.
9984 * tree-vect-stmts.c (process_use): Likewise.
9985 (vect_get_vec_def_for_operand): Do not handle reductions.
9986 (vect_get_vec_defs): Adjust.
9987 (vectorizable_mask_load_store): Likewise.
9988 (vectorizable_call): Likewise.
9989 (vectorizable_simd_clone_call): Likewise.
9990 (vect_get_loop_based_defs): Likewise.
9991 (vectorizable_conversion): Likewise.
9992 (vectorizable_assignment): Likewise.
9993 (vectorizable_shift): Likewise.
9994 (vectorizable_operation): Likewise.
9995 (vectorizable_store): Likewise.
9996 (vectorizable_load): Likewise.
9997 (vect_is_simple_cond): Likewise.
9998 (vectorizable_condition): Likewise.
9999 (vect_is_simple_use): Remove unused parameters.
10000 (vect_is_simple_use_1): Adjust and rename.
10002 2015-10-14 Richard Biener <rguenther@suse.de>
10004 PR tree-optimization/67915
10005 * match.pd: Handle comparisons of addresses of STRING_CSTs.
10006 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
10007 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
10008 stmt folding in favor of GIMPLE one.
10010 2015-10-14 Marek Polacek <polacek@redhat.com>
10012 PR tree-optimization/67815
10013 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
10014 (reassociate_bb): Call it.
10016 2015-10-14 Richard Biener <rguenther@suse.de>
10018 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10019 Reset info at start.
10020 (vect_analyze_group_access_1): Add debug print.
10021 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
10022 (vect_compute_single_scalar_iteration_cost): ... to this.
10023 (vect_analyze_loop_2): Adjust.
10024 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
10025 * tree-vectorizer.h: ... here.
10026 (add_stmt_info_to_vec): Remove.
10027 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
10029 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
10031 * targhooks.c (default_target_option_pragma_parse): Do not warn if
10032 called on behalf of "#pragma GCC pop_options".
10034 2015-10-14 Tom de Vries <tom@codesourcery.com>
10036 * cfganal.c (verify_no_unreachable_blocks): New function.
10037 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
10038 verify_no_unreachable_blocks.
10039 cfganal.h (verify_no_unreachable_blocks): Declare.
10041 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
10043 * common.opt: Add flag_checking.
10044 * system.h (CHECKING_P): Define.
10046 2015-10-13 Jakub Jelinek <jakub@redhat.com>
10047 Aldy Hernandez <aldyh@redhat.com>
10048 Ilya Verbin <ilya.verbin@intel.com>
10050 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
10051 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
10052 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
10053 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
10054 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
10055 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
10056 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
10057 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
10058 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
10059 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
10060 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
10061 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
10062 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
10063 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
10064 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
10065 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
10066 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
10067 (struct cgraph_simd_clone_arg): Adjust comment.
10068 * coretypes.h (struct gomp_ordered): New forward decl.
10069 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
10070 set critical clauses to it.
10071 (gimple_build_omp_ordered): Return gomp_ordered * instead of
10072 gimple *. Add CLAUSES argument, set ordered clauses to it.
10073 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
10074 GIMPLE_OMP_ORDERED.
10075 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
10076 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
10077 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
10078 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
10079 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
10080 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
10081 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
10082 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
10084 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
10085 (gomp_critical): Add clauses field.
10086 (gomp_ordered): New struct.
10087 (is_a_helper <gomp_ordered *>::test): New inline.
10088 (gimple_build_omp_critical): Add CLAUSES argument.
10089 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
10090 instead of gimple *.
10091 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
10092 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
10093 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
10094 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
10096 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
10097 (dump_gimple_omp_target): Handle enter data and exit data.
10098 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
10099 (dump_gimple_omp_critical): Print clauses.
10100 (dump_gimple_omp_ordered): New function.
10101 (dump_gimple_omp_task): Handle taskloop.
10102 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
10103 GIMPLE_OMP_ORDERED.
10104 * gimple-walk.c (walk_gimple_op): Walk clauses on
10105 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
10106 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
10107 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
10108 (struct gimplify_omp_ctx): Add loop_iter_var,
10109 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
10110 and target_firstprivatize_array_bases fields.
10111 (delete_omp_context): Release loop_iter_var.
10112 (gimplify_bind_expr): Handle ORT_NONE.
10113 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
10114 ORT_COMBINED_TARGET.
10115 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
10116 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
10117 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
10118 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
10119 ctx->target_map_scalars_firstprivate.
10120 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
10121 data sharing clauses. For data sharing clause with VLA decl
10122 on omp target/target data don't add firstprivate for the pointer.
10123 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
10124 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
10125 the addition of ORT_COMBINED_TARGET.
10126 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
10127 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
10128 pointers as zero length array sections and
10129 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
10131 (omp_check_private): Handle omp_member_access_dummy_var vars.
10132 (find_decl_expr): New function.
10133 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
10134 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
10135 Handle OMP_CLAUSE_GANG separately. Handle
10136 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10137 clauses. Diagnose linear clause on combined
10138 distribute {, parallel for} simd construct, unless it is the loop
10139 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
10140 Handle map clauses with COMPONENT_REF. Initialize
10141 ctx->target_map_scalars_firstprivate,
10142 ctx->target_firstprivatize_array_bases and
10143 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
10144 linear clause even to target region if combined. Remove
10145 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
10146 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
10147 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
10148 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
10149 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
10150 For linear clause on worksharing loop combined with parallel add
10151 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
10152 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
10153 omp_member_access_dummy_var vars. Add lastprivate clause to outer
10154 taskloop if needed.
10155 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
10156 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
10157 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
10159 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
10160 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
10161 in target body. Handle removal of struct mapping if struct is not
10162 seen in target body. Remove GOMP_MAP_STRUCT map clause on
10163 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
10164 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
10165 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
10166 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
10167 clause appear together. Handle
10168 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
10169 clause if it has map-type-modifier always. Handle
10170 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10172 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
10173 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
10175 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
10176 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
10177 iterators in doacross loops.
10178 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
10179 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
10180 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
10181 for the addition of ORT_COMBINED_TARGET.
10182 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
10183 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
10184 and OMP_TARGET_EXIT_DATA.
10185 (gimplify_omp_ordered): New function.
10186 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
10187 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
10188 Gimplify clauses on OMP_CRITICAL.
10189 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
10190 expand_GOMP_SIMD_ORDERED_END): New functions.
10191 * internal-fn.def (GOMP_SIMD_ORDERED_START,
10192 GOMP_SIMD_ORDERED_END): New internal functions.
10193 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
10194 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
10195 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
10196 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
10197 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
10198 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
10199 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
10200 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
10201 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
10202 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
10203 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
10204 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
10205 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
10206 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
10208 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
10209 GOMP_target_data_41, adjust type.
10210 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
10211 GOMP_target_update_41, adjust type.
10212 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
10214 (struct omp_for_data): Add ordered and simd_schedule fields.
10215 (omp_member_access_dummy_var, unshare_and_remap_1,
10216 unshare_and_remap, is_taskloop_ctx): New functions.
10217 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
10218 (extract_omp_for_data): Handle taskloops and doacross loops
10219 and simd schedule modifier.
10220 (omp_adjust_chunk_size): New function.
10221 (get_ws_args_for): Use it.
10222 (lookup_sfield): Change first argument to splay_tree_key,
10223 add overload with first argument tree.
10224 (maybe_lookup_field): Likewise.
10225 (use_pointer_for_field): Handle omp_member_access_dummy_var.
10226 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
10227 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
10228 (build_outer_var_ref): Add LASTPRIVATE argument, handle
10229 taskloops and omp_member_access_dummy_var vars.
10230 (build_sender_ref): Change first argument to splay_tree_key,
10231 add overload with first argument tree.
10232 (install_var_field): For mask & 8 use &DECL_UID as key instead
10233 of the tree itself.
10234 (fixup_child_record_type): Const qualify *.omp_data_i.
10235 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
10236 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
10237 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
10238 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
10239 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
10240 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
10241 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
10243 (add_taskreg_looptemp_clauses): New function.
10244 (scan_omp_parallel): Use it.
10245 (scan_omp_task): Likewise.
10246 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10247 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
10248 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10249 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
10250 sandwiched taskloop constructs. Type check
10251 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
10252 region. Diagnose depend(source) or depend(sink:...) on
10253 target constructs or task/taskloop.
10254 (handle_simd_reference): Use get_name.
10255 (lower_rec_input_clauses): Likewise. Ignore all
10256 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
10257 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
10258 before passing it to omp_clause_{default,copy}_ctor. Handle
10259 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
10260 lastprivate_firstprivate flag for linear that needs copyin and
10261 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
10262 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
10263 on taskloop lookup decl in outer context. Pass true to
10264 build_outer_var_ref lastprivate argument. Handle
10265 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
10266 outside of outer taskloop for.
10267 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
10269 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
10270 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
10271 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
10272 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
10273 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
10274 abstract origin. Handle omp_member_access_dummy_var vars.
10275 (expand_parallel_call): Use expand_omp_build_assign.
10276 (expand_task_call): Handle taskloop construct expansion. Add
10277 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
10278 integers. Add priority argument to GOMP_task* calls. Or in
10279 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
10281 (expand_omp_build_assign): Add prototype. Add AFTER
10282 argument, if true emit statements after *GSI_P and continue linking.
10283 (expand_omp_taskreg): Adjust expand_task_call caller.
10284 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
10285 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
10286 zero_iter2_bb and first_zero_iter2 arguments, handle computation
10287 of counts even for ordered loops.
10288 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
10289 (expand_omp_ordered_source, expand_omp_ordered_sink,
10290 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
10292 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
10293 clauses on worksharing loop. Handle DOACROSS loop expansion.
10294 (expand_omp_for_static_nochunk): Handle linear clauses on
10295 worksharing loop. Adjust expand_omp_for_init_counts
10297 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
10298 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
10299 expand_omp_for_init_counts callers.
10300 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
10302 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
10303 Handle doacross loops.
10304 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10305 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
10306 GOMP_target_{41,update_41,enter_exit_data} libcalls.
10307 (expand_omp): Don't expand ordered depend constructs here, record
10308 ord_stmt instead for later expand_omp_for_generic.
10309 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10310 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10311 clause as stand-alone directive.
10312 (lower_omp_ordered_clauses): New function.
10313 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
10314 don't lower anything.
10315 (lower_omp_for_lastprivate): Use last _looptemp_ clause
10316 on taskloop for comparison.
10317 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
10318 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
10319 expansion for linear adjustments.
10320 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10321 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
10322 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
10323 to tree * pointing to the stmt's clauses.
10324 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
10325 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10326 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
10327 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
10328 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
10329 clauses. Always use short kind and 8-bit align shift.
10330 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
10331 (struct lower_omp_regimplify_operands_data): New type.
10332 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
10334 (lower_omp_1): Use lower_omp_regimplify_operands instead of
10335 gimple_regimplify_operands.
10336 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10337 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10338 clause as stand-alone directive.
10339 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
10340 (simd_clone_mangle): Mangle the various linear kinds
10342 (simd_clone_adjust_argument_types): Handle
10343 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
10344 (simd_clone_init_simd_arrays): Don't do anything for uval.
10345 (simd_clone_adjust): Handle
10346 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
10347 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
10348 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
10349 * omp-low.h (omp_member_access_dummy_var): New prototype.
10350 * passes.def (pass_simduid_cleanup): Schedule another copy of the
10351 pass after all optimizations.
10352 * tree.c (omp_clause_code_name): Add entries for
10353 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10354 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10355 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
10356 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10357 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10358 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10359 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10360 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10362 * tree-core.h (enum omp_clause_linear_kind): New.
10363 (struct tree_omp_clause): Change type of map_kind
10364 from unsigned char to unsigned int. Add subcode.if_modifier
10365 and subcode.linear_kind fields.
10366 (enum omp_clause_code): Add
10367 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10368 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10369 (OMP_CLAUSE_REDUCTION): Document
10370 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10371 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10372 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10373 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10375 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10377 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10379 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10380 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10382 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10383 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10384 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10385 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10386 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10387 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10388 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10389 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10390 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10391 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10392 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10393 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10394 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10395 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10396 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10397 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10398 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10399 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10400 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10401 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10402 (convert_local_omp_clauses): Likewise.
10403 * tree-pretty-print.c (dump_omp_clause): Handle
10404 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10405 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10406 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10407 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10408 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10409 GOMP_MAP_FORCE_DEALLOC. Handle
10410 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10411 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10412 and clauses on OMP_ORDERED and OMP_CRITICAL.
10413 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10414 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10415 (vectorize_loops): Adjust comments.
10416 (pass_simduid_cleanup::execute): Likewise.
10417 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10418 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10419 * wide-int.h (wi::gcd): New.
10421 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10423 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10424 (ix86_function_arg_advance): Ditto.
10425 (ix86_function_arg): Ditto.
10426 (ix86_gimplify_va_arg): Ditto.
10427 (ix86_class_max_nregs): Ditto.
10428 (inline_memory_move_cost): Ditto.
10429 (ix86_set_reg_reg_cost): Ditto.
10430 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10432 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10434 PR middle-end/67912
10435 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10437 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10439 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10440 ROUND_UP macro and UNITS_PER_WORD * 2.
10441 * config/sparc/sparc.c (sparc_compute_frame_size):
10442 Use ROUND_UP and ROUND_DOWN macros where applicable.
10443 (function_arg_record_value, function_arg_record_value_1)
10444 (function_arg_record_value_1): Ditto.
10445 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10446 alignment to double-word.
10447 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10448 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10451 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10453 * rtl.h (print_insn): Fix prototype.
10455 2015-10-13 Tom de Vries <tom@codesourcery.com>
10457 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10458 -1. Add assert that returned entry matches phi argument.
10459 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10460 free_stmt_vec_info_vec ...
10461 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10464 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10466 PR tree-optimization/67909, 67947
10467 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10468 really skip the inner loop.
10470 2015-10-13 Jeff Law <law@redhat.com>
10472 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10473 Allow single block jump threading paths.
10475 2015-10-13 Tom de Vries <tom@codesourcery.com>
10477 PR tree-optimization/67476
10478 * doc/invoke.texi (@item parloops-schedule): New item.
10479 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10480 * tree-parloops.c: Include params-enum.h.
10481 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10483 2015-10-13 Tom de Vries <tom@codesourcery.com>
10485 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10486 * params-enum.h: New file.
10487 * opts.c (handle_param): Handle case that param arg is a string.
10488 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10489 * params.c (find_param): New function, factored out of ...
10490 (set_param_value): ... here.
10491 (param_string_value_p): New function.
10492 * params.h (struct param_info): Add value_names field.
10493 (find_param, param_string_value_p): Declare.
10495 2015-10-13 Tom de Vries <tom@codesourcery.com>
10497 PR tree-optimization/67476
10498 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10500 2015-10-13 Richard Biener <rguenther@suse.de>
10502 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10503 the data dependence vector.
10504 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10505 (vect_peeling_hash_get_lowest_cost): Likewise.
10506 (vect_enhance_data_refs_alignment): Adjust.
10507 (struct _vect_peel_info, struct _vect_peel_extended_info,
10508 struct peel_info_hasher): Move from ...
10509 * tree-vectorizer.h: ... here.
10510 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10511 (LOOP_VINFO_PEELING_HTAB): Likewise.
10512 (struct _loop_vec_info): Remove min_profitable_iters and
10513 peeling_htab members.
10514 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10516 (destroy_loop_vec_info): Adjust.
10517 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10518 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10519 to estimate alias versioning cost.
10520 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10522 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10524 * real.h (real_isinteger): Declare.
10525 * real.c (real_isinteger): New function.
10526 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10527 if y is an even integer.
10529 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10532 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10533 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10534 counts when these are more informative.
10536 2015-10-12 Jeff Law <law@redhat.com>
10538 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10539 (fsm_find_control_stmt_paths): Change name of first argument to
10540 more accurately relfect what it really is. Handle simplification
10541 of GIMPLE_COND after finding a thread path for NAME.
10542 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10543 nontrivial conditions to be handled by FSM threader.
10544 (thread_through_normal_block): Extract the name to looup via
10545 FSM threader from COND_EXPR.
10547 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10548 restriction that traced SSA_NAME is a user variable.
10550 2015-10-12 Tom de Vries <tom@codesourcery.com>
10552 PR tree-optimization/67476
10553 * omp-low.c (expand_omp_for_generic): Add missing phis.
10555 2015-10-12 Tom de Vries <tom@codesourcery.com>
10557 PR tree-optimization/67476
10558 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10560 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10562 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10563 tables: add tbl3 and tbx4.
10564 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10565 (aarch64_tbx4v8qi): New.
10566 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10567 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10568 Rewrite using builtin functions.
10569 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10571 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10573 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10575 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10576 Use ROUND_UP and ROUND_DOWN macros where applicable.
10577 (rs6000_darwin64_record_arg_flush): Ditto.
10578 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10579 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10582 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10584 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10585 (AARCH64_ROUND_DOWN): Ditto.
10586 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10588 2015-10-12 Richard Biener <rguenther@suse.de>
10591 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10592 code that analyzes IVs on each stmt but in a cheaper way avoiding
10593 quadratic behavior.
10595 2015-10-12 Nick Clifton <nickc@redhat.com>
10597 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10598 msp430_mcu_data, add fields for ISA and hardware multiply
10599 support. Import latest data from the devices.csv file.
10600 (msp430_override_option): Use the data from the new array.
10601 (msp430_use_f5_series_hwmult): Likewise.
10602 (use_32bit_hwmult): Likewise.
10603 (msp430_no_hwmult): Likewise.
10604 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10606 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10607 not recognised then no hardware multiply support is assumed and
10608 that only the MSP430 ISA is allowed.
10610 2015-10-12 Richard Biener <rguenther@suse.de>
10612 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10614 (vect_analyze_loop_2): ... here.
10616 2015-10-11 Jason Merrill <jason@redhat.com>
10619 * expr.c (store_field): Call store_constructor directly when
10620 storing a CONSTRUCTOR into a target smaller than its type.
10621 Guard against unsafe bitwise copy.
10623 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10625 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10626 counts when these are more informative.
10628 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10630 * tree-profile.c (tree_profiling): Do not clear
10631 pure/const when not instrumenting.
10632 (pass tree_profile): Add dump of symtab.
10634 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10636 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10638 (fold_addr_of_array_ref_difference): Likewise.
10640 2015-10-11 Jeff Law <law@redhat.com>
10642 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10643 tree-ssa-threadbackward.c.
10644 (fsm_find_control_statement_thread_paths): Likewise.
10645 (thread_through_normal_block): Break out FSM bits and move them
10646 into a new function in tree-ssa-threadbackward.c. Call new function
10648 Minimize header file usage.
10649 * tree-ssa-threadbackward.h: New file.
10650 * tree-ssa-threadbackward.c: Likewise.
10651 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10653 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10655 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10657 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10659 PR rtl-optimization/67864
10660 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10661 fallthrough edges for conditional jumps. Don't sort candidate
10662 edges if not optimizing for speed.
10664 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10666 * defaults.h (REVERSE_CONDITION): New default definition.
10667 * jump.c (reversed_comparison_code_parts): Adjust.
10669 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10671 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10672 check HARD_FRAME_POINTER_IS_ARG_POINTER.
10674 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10676 * defaults.h (FRAME_ADDR_RTX): New default definition.
10677 * builtins.c (expand_builtin_return_addr): Adjust.
10679 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10681 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
10682 * builtins.c (expand_builtin_return_addr): Adjust.
10684 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10686 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
10687 * builtins.c (expand_builtin_return_addr): Adjust.
10688 * doc/tm.texi: Likewise.
10689 * doc/tm.texi.in: Likewise.
10690 * except.c (expand_builtin_unwind_init): Likewise.
10692 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10694 * builtins.c (expand_builtin_return_addr): Adjust.
10695 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
10697 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10699 * tree.c (type_with_interoperable_signedness): New.
10700 (gimple_canonical_types_compatible_p): Use it.
10701 * tree.h (type_with_interoperable_signedness): Declare
10703 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10705 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
10706 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
10707 when OEP_ADDRESS_OF is se.
10709 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10710 Sebastian Pop <s.pop@samsung.com>
10712 * graphite-dependences.c (scop_get_dependences): Add dump of the
10713 data dependence graph.
10714 * graphite-poly.c (print_isl_union_map): New.
10715 (debug_isl_union_map): New.
10716 * graphite-poly.h (print_isl_union_map): Declare.
10717 (debug_isl_union_map): Declare.
10719 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10720 Sebastian Pop <s.pop@samsung.com>
10722 * graphite-poly.c (print_iteration_domain): Remove verbosity.
10723 Remove OpenScop formatting.
10724 (print_iteration_domains): Same.
10725 (debug_iteration_domain): Same.
10726 (debug_iteration_domains): Same.
10729 (dump_gbb_cases): Same.
10730 (dump_gbb_conditions): Same.
10731 (print_pdrs): Same.
10732 (debug_pdrs): Same.
10733 (print_pbb_body): Same.
10735 (print_scop_params): Same.
10736 (print_scop_context): Same.
10737 (print_scop): Same.
10738 (debug_pbb_domain): Same.
10740 (debug_scop_context): Same.
10741 (debug_scop): Same.
10742 (debug_scop_params): Same.
10743 * graphite-poly.h: Same.
10744 * graphite.c (graphite_transform_loops): Same.
10746 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10748 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
10749 call that isn't needed.
10751 2015-10-09 Jeff Law <law@redhat.com>
10753 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
10754 rather than moving each name to the freelist individually.
10756 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
10758 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
10759 * frame-header-opt.c: New file.
10760 * config/mips/mips-proto.h (mips_register_frame_header_opt):
10762 * config/mips/mips.c (mips_compute_frame_info): Check
10763 optimize_call_stack flag.
10764 (mips_option_override): Register new frame_header_opt pass.
10765 (mips_frame_info, mips_int_mask, mips_shadow_set,
10766 machine_function): Move these types to...
10767 * config/mips/mips.h: here.
10768 (machine_function): Add does_not_use_frame_header and
10769 optimize_call_stack fields.
10770 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
10771 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
10772 Document new flags.
10773 * config/mips/mips.opt (mframe-header-opt): Add new option.
10775 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
10777 * config/i386/i386.c
10778 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
10779 ROUND_DOWN where applicable.
10781 2015-10-09 Jeff Law <law@redhat.com>
10783 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
10786 2015-10-09 Renlin Li <renlin.li@arm.com>
10788 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
10789 operands[0] and operands[2].
10790 (neon_vtrn<mode>_insn): Likewise.
10791 (neon_vzip<mode>_insn): Likewise.
10793 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
10795 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
10796 ((X & C2) << C1): Expand to...
10797 (X {&,^,|} C2 << C1): ...This.
10798 ((X & C2) >> C1): Expand to...
10799 (X {&,^,|} C2 >> C1): ...This.
10801 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
10804 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
10805 Adjust embedded rounding/SAE specifier position.
10806 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
10807 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
10808 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
10809 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
10810 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
10812 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
10814 2015-10-09 Martin Jambor <mjambor@suse.cz>
10816 tree-optimization/67794
10817 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
10818 between types of state,ents but accept original definitions as a
10820 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
10821 iterate over definitions.
10823 2015-10-09 James Norris <jnorris@codesourcery.com>
10825 * config/rs6000/rs6000.c (rs6000_offload_options): New.
10826 (TARGET_OFFLOAD_OPTIONS): New.
10828 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
10830 PR middle-end/67891
10831 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
10833 PR middle-end/67766
10834 * function.c (expand_function_end): Move return value
10835 promotion past the handling of PARALLELs and CONCATs.
10837 PR rtl-optimization/67828
10838 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
10839 (tree_may_unswitch_on): Don't unswitch on expressions
10840 involving undefined values.
10842 2015-10-09 Richard Biener <rguenther@suse.de>
10844 * genmatch.c (print_operand): Fix formatting.
10845 (dt_node::append_simplify): Warn for multiple simplifiers
10846 that match the same pattern.
10847 * match.pd (log (exp @0)): Remove duplicates.
10849 2015-10-09 Richard Biener <rguenth@suse.de>
10852 * gimple-fold.c (optabs-query.h): Include
10853 (gimple_fold_builtin_memory_op): Allow unaligned stores
10854 when movmisalign_optabs are available.
10856 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10859 * config/arm/arm.md (movmisalign<mode>): New.
10860 * config/arm/iterators.md (HSI): New.
10862 2015-10-09 Richard Biener <rguenther@suse.de>
10864 PR tree-optimization/67891
10865 * gimple-match.h (gimple_simplified_result_is_gimple_val):
10867 (gimple_resimplify1): Declare.
10868 (gimple_resimplify2): Likewise.
10869 (gimple_resimplify3): Likewise.
10870 * gimple-match-head.c (gimple_resimplify1): Export.
10871 (gimple_resimplify2): Likewise.
10872 (gimple_resimplify3): Likewise.
10873 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
10874 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10875 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
10876 to avoid creating stmts without VN info.
10878 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
10880 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
10883 2015-10-08 Jeff Law <law@redhat.com>
10885 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
10886 and release_ssa_name in two places.
10887 (gimple_stringop_fixed_value): Similarly.
10889 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
10892 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
10893 unlink_stmt_vdef and release_ssa_name_fn.
10895 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
10898 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
10900 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
10901 SSE register save area to 16 bytes only if the incoming stack
10902 boundary is no less than 16 bytes.
10904 2015-10-08 Jeff Law <law@redhat.com>
10906 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
10907 release_ssa_name. Fix typo in comment.
10909 2015-10-08 Nathan Sidwell <nathan@acm.org>
10911 * config/nvptx/nvptx.h (struct machine_function): Add comment.
10912 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
10913 may return pointer as well as in memory.
10914 (nvptx_output_return): Likewise.
10916 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10918 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
10919 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10920 * match.pd: Add rules previously handled by fold_builtin_sqrt
10921 and fold_builtin_cbrt.
10923 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10925 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
10926 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
10927 * fold-const.h (tree_unary_nonnegative_warnv_p)
10928 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10929 (tree_expr_nonnegative_warnv_p): Add depth parameters.
10930 * fold-const.c: Include gimple-fold.h and params.h.
10931 (tree_ssa_name_nonnegative_warnv_p): New function.
10932 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
10933 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10934 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
10935 Add a depth parameter and increment it for recursive calls to
10936 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
10937 to handle SSA names.
10938 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
10939 (gimple_stmt_nonnegative_warnv_p): Declare.
10940 * tree-vrp.c (remove_range_assertions): Remove assert that condition
10941 cannot be proven false.
10942 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
10943 (gimple_stmt_nonnegative_warnv_p): Move to...
10944 * gimple-fold.c: ...here. Add depth parameters and pass them
10945 down to the tree routines. Accept statements that aren't
10946 assignments or calls but just return false for them.
10947 (gimple_val_nonnegative_real_p): Delete.
10948 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
10949 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
10950 Check HONOR_NANs first.
10952 2015-10-08 Martin Jambor <mjambor@suse.cz>
10954 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
10957 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10959 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
10960 in the tail of outer-loop.
10962 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
10964 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
10967 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10969 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
10970 "cfghooks.h", add prototypes for introduced new functions.
10971 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
10972 checks on ability of loop unswitching to tree_unswitch_single_loop;
10973 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
10974 on innermost loop check.
10975 (tree_unswitch_single_loop): Add all required checks on ability of
10976 loop unswitching under zero recursive level guard.
10977 (tree_unswitch_outer_loop): New function.
10978 (find_loop_guard): Likewise.
10979 (empty_bb_without_guard_p): Likewise.
10980 (used_outside_loop_p): Likewise.
10981 (get_vop_from_header): Likewise.
10982 (hoist_guard): Likewise.
10983 (check_exit_phi): Likewise.
10985 2015-10-08 Marek Polacek <polacek@redhat.com>
10987 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
10990 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10993 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
10994 create_tmp_var_raw instead of create_tmp_var.
10996 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
10998 * expr.c (store_expr_with_bounds): Handle aggregate moves from
11000 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
11001 to define gimple type system; compare aggregates only by size.
11003 2015-10-07 Jeff Law <law@redhat.com>
11005 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
11006 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
11007 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
11010 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11011 Sebastian Pop <s.pop@samsung.com>
11013 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
11014 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
11015 (generate_isl_schedule): Same.
11016 * graphite-optimize-isl.c (scop_get_domains): Same.
11017 (apply_schedule_map_to_scop): Same.
11018 * graphite-poly.c (print_iteration_domains): Same.
11019 (remove_gbbs_in_scop): Same.
11022 (print_scop): Same.
11023 * graphite-poly.h (struct scop): Rename bbs to pbbs.
11024 (SCOP_BBS): Remove.
11025 * graphite-scop-detection.c (compare_bb_depths): Remove.
11026 (graphite_sort_dominated_info): Remove.
11027 (try_generate_gimple_bb): Move out of scop_detection.
11028 (all_non_dominated_preds_marked_p): Remove.
11029 (build_scop_bbs_1): Remove.
11030 (build_scop_bbs): Remove.
11031 (nb_pbbs_in_loops): Do not use SCOP_BBS.
11032 (find_scop_parameters): Same.
11033 (sese_dom_walker): Rename gather_bbs.
11034 (before_dom_children): Call try_generate_gimple_bb and collect gbb
11036 (build_scops): Call gather_bbs.
11037 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
11038 (add_conditions_to_constraints): Same.
11039 (build_scop_iteration_domain): Same.
11040 (build_scop_drs): Same.
11041 (new_pbb_from_pbb): Same.
11042 * sese.c (new_sese_info): Create bbs.
11043 * sese.h (struct sese_info_t): Add bbs.
11045 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
11047 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
11048 encoding in 64-bit mode.
11050 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
11053 * config/i386/i386.c (ix86_option_override_internal): Always use
11054 8-byte minimum stack boundary in 64-bit mode.
11055 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
11056 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
11057 Add a REG_CFA_EXPRESSION note if needed.
11058 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
11059 (ix86_handle_force_align_arg_pointer_attribute): New.
11060 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
11061 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
11062 with ix86_handle_force_align_arg_pointer_attribute.
11063 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
11065 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11066 Sebastian Pop <s.pop@samsung.com>
11068 * graphite-scop-detection.c (parameter_index_in_region): Remove
11069 use of SESE_ADD_PARAMS.
11070 (find_scop_parameters): Same.
11071 * sese.c (new_sese_info): Same.
11072 * sese.h (struct sese_info_t): Remove add_params.
11073 (SESE_ADD_PARAMS): Remove.
11075 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
11076 Sebastian Pop <s.pop@samsung.com>
11078 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
11081 (copy_internal_parameters): Same.
11082 (translate_isl_ast_to_gimple): Use an sese_l.
11083 (build_iv_mapping): Same.
11084 * graphite-poly.c (new_sese): Rename new_sese_info.
11085 (free_sese): Rename free_sese_info.
11086 * graphite-poly.h (struct scop): Use an sese_info_p.
11087 (scop_set_region): Same.
11088 * graphite-scop-detection.c (struct sese_l): Moved...
11089 (get_entry_bb): Moved...
11090 (get_exit_bb): Moved...
11091 (parameter_index_in_region_1): Use an sese_info_p.
11092 (parameter_index_in_region): Same.
11093 (scan_tree_for_params): Same.
11094 (find_params_in_bb): Same.
11095 (sese_dom_walker): Use an sese_l.
11096 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
11097 (reduction_phi_p): Same.
11098 (parameter_index_in_region_1): Use an sese_info_p.
11099 (propagate_expr_outside_region): Use an sese_l.
11100 * graphite.c: Replace uses of SCOP_REGION.
11101 * sese.c (sese_record_loop): Use an sese_info_p.
11102 (build_sese_loop_nests): Same.
11103 (sese_build_liveouts_use): Same.
11104 (sese_build_liveouts_bb): Same.
11105 (sese_build_liveouts_bb): Same.
11106 (sese_bad_liveouts_use): Same.
11107 (sese_reset_debug_liveouts_bb): Same.
11108 (sese_build_liveouts): Same.
11109 (new_sese): Renamed new_sese_info.
11110 (free_sese): Renamed free_sese_info.
11111 (set_rename): Use an sese_info_p.
11112 (graphite_copy_stmts_from_block): Same.
11113 (copy_bb_and_scalar_dependences): Same.
11114 (outermost_loop_in_sese_1): Use an sese_l.
11115 (outermost_loop_in_sese): Same.
11116 (if_region_set_false_region): Use an sese_info_p.
11117 (move_sese_in_condition): Same.
11118 (scalar_evolution_in_region): Use an sese_l.
11119 * sese.h (struct sese_l): ... here.
11120 (SESE_ENTRY): Remove.
11121 (SESE_ENTRY_BB): Remove.
11122 (SESE_EXIT): Remove.
11123 (SESE_EXIT_BB): Remove.
11124 (sese_contains_loop): Use an sese_info_p.
11125 (sese_nb_params): Same.
11126 (bb_in_sese_p): Use an sese_l.
11127 (stmt_in_sese_p): Same.
11128 (defined_in_sese_p): Same.
11129 (loop_in_sese_p): Same.
11130 (sese_loop_depth): Same.
11131 (struct ifsese_s): Use an sese_info_p.
11132 (gbb_loop_at_index): Use an sese_l.
11133 (nb_common_loops): Same.
11134 (scev_analyzable_p): Same.
11136 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11138 * config/i386/i386.c (ix86_conditional_register_usage): Use
11139 CALL_USED_REGISTERS_MASK.
11140 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
11142 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11145 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
11146 * configure: Regenerated.
11148 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11151 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
11152 (ix86_set_current_function): This.
11153 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
11155 2015-10-07 Richard Biener <rguenther@suse.de>
11157 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
11158 (vinfo_for_stmt): Adjust.
11159 (set_vinfo_for_stmt): Likewise.
11160 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
11161 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
11162 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
11164 (vect_analyze_loop_1): Remove.
11165 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
11166 inner loop when vectorizing an outer loop by splitting out from ...
11167 (vect_analyze_loop_form): ... here.
11169 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11172 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
11173 Use create_tmp_var_raw instead of create_tmp_var.
11175 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
11177 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
11178 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
11179 * real.c (CACHED_FRACTION): New helper macro.
11180 (dconst_third_ptr): Use it.
11181 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
11182 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
11184 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
11186 2015-10-06 Jeff Law <law@redhat.com>
11188 PR tree-optimization/67816
11189 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
11190 from remove_jump_threads_starting_at. Accept an edge rather than
11192 * tree-ssa-threadupdate.c (removed_edges): New hash table.
11193 (remove_jump_threads_including): Note edges that get removed from
11194 the CFG for later pruning of jump threading paths including them.
11195 (thread_through_all_blocks): Remove paths which include edges that
11197 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
11198 on each outgoing edges when optimizing away a control statement.
11200 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11202 * reorg.c (emit_delay_sequence): Store list of delay slot insns
11203 in a vector instead of rtx_insn_list.
11204 (add_to_delay_list): Likewise.
11205 (delete_from_delay_slot): Likewise.
11206 (optimize_skip): Likewise.
11207 (redirect_with_delay_list_safe_p): Likewise.
11208 (check_annul_list_true_false): Likewise.
11209 (steal_delay_list_from_target): Likewise.
11210 (steal_delay_list_from_fallthrough): Likewise.
11211 (redundant_insn): Likewise.
11212 (fill_simple_delay_slots): Likewise.
11213 (fill_slots_from_thread): Likewise.
11214 (fill_eager_delay_slots): Likewise.
11215 (relax_delay_slots): Likewise.
11217 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
11219 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
11220 For -mgpopt=local, also exclude unintialized common symbols.
11221 * doc/invoke.texi (Nios II Options): Document the change.
11223 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
11225 * config/aarch64/iterators.md (vwcore): Add missing cases for
11228 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11229 Sebastian Pop <s.pop@samsung.com>
11231 * graphite-poly.c (new_scop): Initialize drs.
11232 * graphite-poly.h (struct dr_info): New.
11233 (struct scop): Add drs.
11234 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
11235 (pdr_add_memory_accesses): Same.
11236 (build_poly_dr): Same.
11237 (build_alias_set): Same.
11238 (build_scop_drs): Same.
11239 (build_pbb_drs): Remove.
11240 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
11241 * tree-data-ref.h (data_reference): Remove alias_set.
11243 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11244 Sebastian Pop <s.pop@samsung.com>
11246 * graphite-poly.c (free_data_refs_aux): Remove.
11247 (free_gimple_poly_bb): Do not call free_data_refs_aux.
11248 * graphite-poly.h (struct base_alias_pair): Remove.
11249 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
11250 base_alias_pair and dr->aux.
11251 (build_alias_set): Same.
11252 * tree-data-ref.c (create_data_ref): Initialize alias_set.
11253 * tree-data-ref.h (data_reference): Add alias_set.
11255 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11256 Sebastian Pop <s.pop@samsung.com>
11258 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
11259 Do not set PDR_BASE_OBJECT_SET.
11260 * graphite-poly.h (poly_dr): Same.
11261 (PDR_BASE_OBJECT_SET): Remove.
11262 (new_poly_dr): Update decl.
11263 * graphite-sese-to-poly.c (build_poly_dr): Update call to
11265 (write_alias_graph_to_ascii_dimacs): Remove.
11266 (write_alias_graph_to_ascii_dot): Remove.
11267 (write_alias_graph_to_ascii_ecc): Remove.
11268 (dr_same_base_object_p): Remove.
11269 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
11271 (build_base_obj_set_for_drs): Remove.
11272 (dump_alias_graphs): Remove.
11273 (build_scop_drs): Remove dead code.
11275 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11276 Peter Bergner <bergner@vnet.ibm.com>
11279 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
11280 allow registers, but provide insns for the combiner to create for
11281 loads from memory. Separate VSX code from non-VSX code. For
11282 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
11283 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
11284 so that registers come before memory operations. Drop support from
11285 converting DFmode to TFmode, if the DFmode value is in a GPR
11287 (extenddftf2_fprs): Likewise.
11288 (extenddftf2_internal): Likewise.
11289 (extenddftf2_vsx): Likewise.
11290 (extendsftf2): In the expander, only allow registers, but provide
11291 insns for the combiner to create for stores and loads.
11293 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11295 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
11296 from the decl parameter.
11298 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
11301 * gimple-fold.c (gimple_fold_builtin): Add break after
11302 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
11304 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
11306 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
11307 to scop->isl_context.
11309 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11311 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
11312 (output_probe_stack_range): Rotate the loop and simplify.
11313 (thumb1_expand_prologue): Tweak sorry message.
11314 * config/arm/arm.md (probe_stack): Use bare string.
11316 2015-10-06 Nick Clifton <nickc@redhat.com>
11318 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
11320 2015-10-06 Nick Clifton <nickc@redhat.com>
11322 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
11323 (ATTR_PERSIST): New constant.
11324 (msp430_data_attr): New function - verifies an attribute that only
11325 applies to variables.
11326 (msp430_attributes): Add noinit and persistent attributes.
11327 (noinit_section): New variable.
11328 (presis_section): New variable.
11329 (TARGET_ASM_INIT_SECTIONS): Define.
11330 (msp430_init_sections): New function - initialises the noinit and
11331 persist section variables.
11332 (msp430_select_section): Add support for noinit and persist
11334 (msp430_section_type_flags): Likewise.
11335 * doc/extend.texi: Document the reent, critical, wakeup, noinit
11336 and persistent attributes.
11338 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11339 Sebastian Pop <s.pop@samsung.com>
11341 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
11342 (no_violations): Remove.
11343 (subtract_commutative_associative_deps): Remove.
11344 (compute_deps): Do not call subtract_commutative_associative_deps.
11345 (transform_is_safe): Remove.
11346 (graphite_legal_transform): Remove.
11347 * graphite-poly.h (graphite_legal_transform): Remove.
11349 2015-10-05 Aditya Kumar <hiraditya@msn.com>
11351 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
11352 which are in this region are passed so gcc_assert and remove redundant
11354 * sese.c (sese_build_liveouts): Pass only those bbs which are not
11356 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11357 gcc_assert on that and remove unnecessary computation.
11358 (sese_build_liveouts_use): Same.
11360 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11362 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11363 to scop->param_context.
11364 (scop_get_must_writes): Same.
11365 (scop_get_may_writes): Same.
11366 (scop_get_original_schedule): Same.
11367 (scop_get_transformed_schedule): Same.
11368 (subtract_commutative_associative_deps): Same.
11369 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11370 (generate_isl_context): Same.
11371 (generate_isl_schedule): Same.
11372 (scop_to_isl_ast): Same.
11373 (graphite_regenerate_ast_isl): Same.
11374 * graphite-optimize-isl.c (scop_get_domains): Same.
11375 (optimize_isl): Renamed scop->context to scop->param_context.
11376 * graphite-poly.c (new_poly_bb): Change the type of argument to
11378 (new_scop): Renamed scop->context to scop->param_context.
11380 (print_scop_context): Same.
11381 * graphite-poly.h (new_poly_dr): Change the type of argument from
11382 void* to data_reference_p.
11383 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11384 (new_poly_bb): Change the type of argument from void* to
11386 (pbb_set_black_box): Same.
11387 (struct scop): Rename context to param_context, ctx to isl_context.
11388 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11389 Move declarations closer to assignment.
11390 (find_params_in_bb): Same.
11391 (find_scop_parameters): Same.
11392 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11393 Global to be used for statement IDs.
11394 (isl_id_for_pbb): Use ssa_name_version_typesize.
11395 (simple_copy_phi_p): Move declarations closer to assignment.
11396 (build_pbb_scattering_polyhedrons): Same.
11397 (build_scop_scattering): Same.
11398 (isl_id_for_ssa_name): Same.
11399 (extract_affine_name): Same.
11400 (extract_affine_int): Same.
11401 (extract_affine): Same.
11402 (set_scop_parameter_dim): Use renamed member.
11403 (build_loop_iteration_domains): Same.
11404 (add_param_constraints): Same.
11405 (build_scop_iteration_domain): Same.
11406 (pdr_add_data_dimensions): Same.
11407 (build_poly_dr): Same.
11408 (build_scop_drs): Move declarations closer to assignment.
11409 (analyze_drs_in_stmts): Same.
11410 (insert_out_of_ssa_copy): Same.
11411 (insert_out_of_ssa_copy_on_edge): Same.
11412 (propagate_expr_outside_region): Same.
11413 (rewrite_phi_out_of_ssa): Same.
11414 (rewrite_degenerate_phi): Same.
11415 (rewrite_reductions_out_of_ssa): Same.
11416 (rewrite_cross_bb_scalar_dependence): Same.
11417 (handle_scalar_deps_crossing_scop_limits): Same.
11418 (rewrite_cross_bb_scalar_deps): Same.
11419 * graphite.c (graphite_transform_loops): Use renamed member.
11421 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11424 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11425 create_tmp_var_raw instead of create_tmp_var.
11427 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11430 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11431 Use create_tmp_var_raw instead of create_tmp_var.
11433 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11436 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11437 split for upper-bank registers when target does not support
11439 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11440 split when target does not support AVX512VL.
11442 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11445 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11446 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11448 2015-10-06 Nick Clifton <nickc@redhat.com>
11450 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11453 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11455 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11456 (case ${target}): Add znver1.
11457 * config/i386/cpuid.h(bit_CLZERO): Define.
11458 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11459 -march=native recognize znver1 processors.
11460 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11461 znver1, clzero def_and_undef.
11462 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11463 (m_znver1): New definition.
11464 (m_AMD_MULTIPLE): Includes m_znver1.
11465 (processor_target_table): Add znver1 entry.
11466 (ix86_target_string) : Add clzero entry.
11467 (static const char *const cpu_names): Add znver1 entry.
11468 (ix86_option_override_internal): Add znver1 instruction sets.
11469 (PTA_CLZERO) : New definition.
11470 (ix86_option_override_internal): Handle new clzerooption.
11471 (ix86_issue_rate): Add znver1.
11472 (ix86_adjust_cost): Add znver1.
11473 (ia32_multipass_dfa_lookahead): Add znver1.
11474 (has_dispatch): Add znver1.
11475 * config/i386/i386.h (TARGET_znver1): New definition.
11476 (TARGET_CLZERO): Define.
11477 (TARGET_CLZERO_P): Define.
11478 (struct ix86_size_cost): Add TARGET_ZNVER1.
11479 (enum processor_type): Add PROCESSOR_znver1.
11480 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11481 (set_attr znver1_decode): New definitions for znver1.
11482 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11484 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11486 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11487 * config/i386/x86-tune.def: Add znver1 tunings.
11488 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11489 * doc/invoke.texi: Add details about znver1
11491 2015-10-06 Richard Biener <rguenther@suse.de>
11493 PR tree-optimization/67859
11494 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11495 discard not inserted stmts.
11497 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11499 * doc/extend.texi (Template Instantiation): Reorder options and
11500 de-emphasize -frepo.
11501 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11502 example instead of -frepo.
11504 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11507 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11508 use create_tmp_var_raw rather than create_tmp_var.
11510 2015-10-06 Richard Biener <rguenther@suse.de>
11512 * tree-vectorizer.h (vec_info): New base class for...
11513 (_loop_vec_info): ... this and ...
11514 (_bb_vec_info): ... this.
11515 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11516 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11517 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11518 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11519 vect_destroy_datarefs): Adjust interface to take a vec_info *
11520 rather than both a loop_vec_info and a bb_vec_info argument.
11521 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11522 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11523 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11524 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11526 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11527 (destroy_loop_vec_info, vect_analyze_loop_2,
11528 vect_is_simple_reduction_1, get_initial_def_for_induction,
11529 vect_create_epilog_for_reduction, vectorizable_reduction,
11530 vectorizable_live_operation, vect_transform_loop): Adjust.
11531 * tree-vect-patterns.c (type_conversion_p,
11532 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11533 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11534 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11535 check_bool_pattern, vect_recog_bool_pattern,
11536 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11537 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11538 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11539 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11540 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11541 (new_bb_vec_info): Initialize base classs.
11542 * tree-vect-stmts.c (record_stmt_cost, process_use,
11543 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11544 vectorizable_mask_load_store, vectorizable_call,
11545 vectorizable_simd_clone_call, vectorizable_conversion,
11546 vectorizable_assignment, vectorizable_shift,
11547 vectorizable_operation, vectorizable_store,
11548 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11549 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11550 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11552 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11555 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11556 create_tmp_var_raw rather than create_tmp_var.
11558 2015-10-05 Marek Polacek <polacek@redhat.com>
11560 * tree-ssa-loop-im.c
11561 (move_computations_dom_walker::before_dom_children): Don't set
11562 SSA_NAME_ANTI_RANGE_P.
11563 * tree-ssa-phiopt.c (value_replacement): Likewise.
11565 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11566 Sebastian Pop <s.pop@samsung.com>
11568 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11570 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11571 Sebastian Pop <s.pop@samsung.com>
11573 * graphite-poly.c (new_gimple_poly_bb): ... here.
11574 (free_data_refs_aux): ... here.
11575 (free_gimple_poly_bb): ... here.
11576 (remove_gbbs_in_scop): ... here.
11577 (new_scop): Call new_sese.
11578 (free_scop): Call remove_gbbs_in_scop and free_sese.
11579 * graphite-poly.h (base_alias_pair): ... here.
11580 (new_gimple_poly_bb): Declare.
11581 (free_gimple_poly_bb): Declare.
11582 * graphite-scop-detection.c (parameter_index_in_region_1):
11583 (parameter_index_in_region): ... here.
11584 (scan_tree_for_params): ... here.
11585 (find_params_in_bb): ... here.
11586 (find_scop_parameters): ... here.
11587 (build_scops): Call find_scop_parameters.
11588 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11589 (free_scops): Move...
11590 (single_pred_cond_non_loop_exit): Move...
11591 (sese_dom_walker::before_dom_children): Move...
11592 (sese_dom_walker::after_dom_children): Move...
11593 (build_poly_scop): Move...
11594 * graphite-sese-to-poly.h (base_alias_pair): Move...
11595 * graphite.c (free_scops): ... here.
11597 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11598 Sebastian Pop <s.pop@samsung.com>
11600 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11601 (trivially_empty_bb_p): Move...
11602 (same_close_phi_node): Move...
11603 (new_gimple_poly_bb): Move...
11604 (compare_bb_depths): Move...
11605 (graphite_sort_dominated_info): Move...
11606 (remove_duplicate_close_phi): Move...
11607 (make_close_phi_nodes_unique): Move...
11608 (canonicalize_loop_closed_ssa): Move...
11609 (canonicalize_loop_closed_ssa_form): Move...
11610 (loop_ivs_can_be_represented): Move...
11611 (single_pred_cond_non_loop_exit): Move...
11612 (graphite_can_represent_init): Move...
11613 (graphite_can_represent_scev): Move...
11614 (stmt_has_simple_data_refs_p): Move...
11615 (stmt_has_side_effects): Move...
11616 (graphite_can_represent_stmt): Move...
11617 (scop_detection): ... here.
11618 (sese_dom_walker): ... and here.
11619 (build_scops): Call all moved functions.
11620 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11621 (all_non_dominated_preds_marked_p): Move...
11622 (build_scop_bbs_1): Move...
11623 (build_scop_bbs): Move...
11624 (set_scop_parameter_dim): Move...
11625 (nb_pbbs_in_loops): Move...
11626 (build_poly_scop): Do not call all the moved functions.
11628 2015-10-05 Martin Jambor <mjambor@suse.cz>
11629 Jan Hubicka <hubicka@ucw.cz>
11631 * ipa-cp.c (ipcp_alignment_lattice): New type.
11632 (ipcp_param_lattices): Use the above to represent alignment.
11633 (ipcp_alignment_lattice::print): New function.
11634 (print_all_lattices): Use it to print alignment information.
11635 (ipcp_alignment_lattice::top_p): New function.
11636 (ipcp_alignment_lattice::bottom_p): Likewise.
11637 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11638 (ipcp_alignment_lattice::meet_with_1): Likewise.
11639 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11640 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11641 (initialize_node_lattices): Likewise.
11642 (propagate_alignment_accross_jump_function): Work with the new class
11643 for alignment lattices.
11644 (propagate_constants_accross_call): Pass only the alignment lattice to
11645 propagate_alignment_accross_jump_function.
11646 (ipcp_store_alignment_results): Work with the new class for alignment
11649 2015-10-05 Marek Polacek <polacek@redhat.com>
11651 PR tree-optimization/67821
11652 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11654 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11657 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11659 (mkoffload_cleanup): ... this. Adjust all users.
11660 (maybe_unlink): Look at save_temps and verbose flags instead of
11662 (main): Parse "-save-temps" flag.
11663 (generate_target_descr_file, generate_target_offloadend_file)
11664 (generate_host_descr_file, prepare_target_image): Pass it on.
11665 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11666 (mkoffload_cleanup): New function.
11667 (maybe_unlink): Look at save_temps and verbose flags instead of
11669 (main): Instead of calling utils_cleanup, register atexit handler
11670 for mkoffload_cleanup.
11671 (main): Parse "-save-temps" flag.
11672 (compile_native, main): Pass it on.
11673 * lto-wrapper.c (compile_offload_image): Likewise.
11675 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11677 * gimple.h (gimple_op_ptr): Require a non const gimple *.
11678 (gimple_assign_lhs_ptr): Likewise.
11679 (gimple_assign_rhs1_ptr): Likewise.
11680 (gimple_assign_rhs2_ptr): Likewise.
11681 (gimple_assign_rhs3_ptr): Likewise.
11682 (gimple_call_lhs_ptr): Likewise.
11683 (gimple_call_fn_ptr): Likewise.
11684 (gimple_call_chain_ptr): Likewise.
11685 (gimple_call_arg_ptr): Likewise.
11686 (gimple_cond_lhs_ptr): Likewise.
11687 (gimple_cond_rhs_ptr): Likewise.
11688 (gimple_switch_index_ptr): Likewise.
11689 (gimple_return_retval_ptr): Likewise.
11691 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11693 * gimple.h (gimple_asm_input_op_ptr): Remove.
11694 (gimple_asm_output_op_ptr): Likewise.
11696 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11698 * gimple.h (gimple_location_ptr): Remove.
11699 * tree-vrp.c (check_all_array_refs): Adjust.
11701 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11703 * tree-ssa-operands.c (build_uses): store tree * instead of
11705 (finalize_ssa_uses): Adjust.
11706 (append_use): Likewise.
11707 (verify_ssa_operands): Likewise.
11709 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11711 * real.h (build_real_truncate): Declare.
11712 * tree.c (build_real_truncate): New function.
11713 (strip_float_extensions): Use it.
11714 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
11715 (fold_builtin_hypot, fold_builtin_pow): Likewise.
11716 * match.pd: Likewise.
11718 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
11719 Jiong Wang <jiong.wang@arm.com>
11721 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
11723 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11725 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
11726 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
11727 (aarch64_print_operand, aarch64_float_const_representable_p)
11728 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
11729 instead of REAL_VALUE_FROM_CONST_DOUBLE.
11730 * config/arc/arc.c (arc_print_operand): Likewise.
11731 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
11732 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
11733 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
11735 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
11736 (consttable_16): Likewise.
11737 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
11738 * config/avr/avr.c (avr_print_operand): Likewise.
11739 * config/bfin/bfin.md: Likewise (in a define_split).
11740 * config/c6x/c6x.md: Likewise (in a define_split).
11741 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
11742 (cr16_print_operand): Likewise.
11743 * config/cris/cris.c (cris_print_operand): Likewise.
11744 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
11745 * config/fr30/fr30.c (fr30_print_operand): Likewise.
11746 (fr30_const_double_is_zero): Likewise.
11747 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
11748 * config/frv/frv.md: Likewise (in a define_split).
11749 * config/frv/predicates.md (int_2word_operand): Likewise.
11750 * config/h8300/h8300.c (h8300_print_operand): Likewise.
11751 * config/i386/i386.c (standard_80387_constant_p): Likewise.
11752 (ix86_print_operand, ix86_split_to_parts): Likewise.
11753 * config/i386/i386.md: Likewise (in a define_split).
11754 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
11755 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
11756 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
11757 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
11758 (print_operand): Likewise.
11759 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
11760 * config/mep/mep.md: Likewise (in define_split).
11761 * config/microblaze/microblaze.c (microblaze_const_double_ok)
11762 (print_operand): Likewise.
11763 * config/mips/mips.md (consttable_float): Likewise.
11764 * config/mmix/mmix.c (mmix_intval): Likewise.
11765 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
11766 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
11767 * config/pa/pa.c (pa_singlemove_string): Likewise.
11768 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
11769 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
11770 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
11771 (output_toc): Likewise.
11772 * config/rs6000/rs6000.md: Likewise (in define_splits).
11773 * config/rx/rx.c (rx_print_operand): Likewise.
11774 * config/s390/s390.c (s390_output_pool_entry): Likewise.
11775 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11776 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
11777 (and also in define_splits).
11778 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
11779 (fp_high_losum_p): Likewise.
11780 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
11781 (*movsf_high): Likewise.
11782 * config/spu/spu.c (const_double_to_hwint): Likewise.
11783 * config/v850/v850.c (const_double_split): Likewise.
11784 * config/vax/vax.c (vax_float_literal): Likewise.
11785 * config/visium/visium.c (visium_expand_copysign): Likewise.
11786 * config/visium/visium.md: Likewise (in define_split).
11787 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11788 * config/xtensa/xtensa.c (print_operand): Likewise.
11789 (xtensa_output_literal): Likewise.
11790 * cprop.c (implicit_set_cond_p): Likewise.
11791 * dwarf2out.c (insert_float): Likewise.
11792 * expmed.c (expand_mult, make_tree): Likewise.
11793 * expr.c (compress_float_constant): Likewise.
11794 * rtlanal.c (split_double): Likewise.
11795 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11796 (simplify_const_unary_operation, simplify_binary_operation_1)
11797 (simplify_const_binary_operation): Likewise.
11798 (simplify_const_relational_operation): Likewise.
11799 * varasm.c (output_constant_pool_2): Likewise.
11801 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11803 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
11804 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11805 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
11806 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
11807 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11808 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
11809 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
11810 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
11811 (ix86_emit_swsqrtsf): Likewise.
11812 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
11813 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
11814 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11815 * config/pa/pa.c (pa_expand_builtin): Likewise.
11816 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
11817 (rs6000_scale_v2df): Likewise.
11818 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
11819 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
11820 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
11821 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
11822 (vec_ctul): Likewise.
11823 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
11824 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
11825 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
11826 * cse.c (fold_rtx): Likewise.
11827 * emit-rtl.c (immed_double_const): Likewise (in comments).
11828 (init_emit_once): Likewise.
11829 * expr.c (compress_float_constant, expand_expr_real_1)
11830 (const_vector_from_tree): Likewise.
11831 * optabs.c (expand_float, expand_fix): Likewise.
11832 * reg-stack.c (reg_to_stack): Likewise.
11833 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11834 (simplify_const_unary_operation, simplify_binary_operation_1)
11835 (simplify_const_binary_operation, simplify_relational_operation)
11836 (simplify_immed_subreg): Likewise.
11838 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11840 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
11841 * doc/tm.texi: Regenerate.
11842 * real.h (REAL_ARITHMETIC): Delete.
11843 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
11844 (ix86_expand_round_sse4): Use real_arithmetic instead of
11846 * config/i386/sse.md (round<mode>2): Likewise.
11847 * rtl.h (rtx_to_tree_code): Likewise (in comment).
11848 * explow.c (rtx_to_tree_code): Likewise (in comment).
11849 * match.pd: Likewise.
11850 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11851 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11852 (expand_pow_as_sqrts): Likewise.
11853 * tree-pretty-print.c (dump_generic_node): Remove code that
11854 was conditional on REAL_ARITHMETIC being undefined.
11856 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11858 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
11859 * doc/tm.texi: Regenerate.
11860 * real.h (real_less): Declare.
11861 (REAL_VALUES_LESS): Delete.
11862 * real.c (real_less): New function.
11863 (real_compare): Use it.
11864 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
11865 of REAL_VALUES_LESS.
11866 * config/microblaze/microblaze.c (microblaze_const_double_ok):
11868 * fold-const.c (fold_convert_const_int_from_real): Likewise.
11869 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11870 (simplify_const_relational_operation): Likewise.
11871 * tree-call-cdce.c (check_pow): Likewise.
11872 (gen_conditions_for_pow_cst_base): Likewise.
11874 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11876 * real.h (REAL_VALUES_IDENTICAL): Delete.
11877 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
11878 instead of REAL_VALUES_IDENTICAL.
11879 * fold-const.c (operand_equal_p): Likewise.
11880 * ipa-icf.c (sem_variable::equals): Likewise.
11881 * tree-complex.c (some_nonzerop): Likewise.
11882 (expand_complex_multiplication): Likewise.
11883 * tree.c (simple_cst_equal): Likewise.
11884 * varasm.c (compare_constant): Likewise.
11886 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11888 * real.h (real_equal): Declare.
11889 (REAL_VALUES_EQUAL): Delete.
11890 * real.c (real_equal): New function.
11891 (real_compare): Use it.
11892 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
11893 * doc/tm.texi: Regenerate.
11894 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
11895 real_equal instead of REAL_VALUES_EQUAL.
11896 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
11897 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
11898 (fp_const_from_val): Likewise.
11899 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
11900 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
11901 (floating_exact_log2): Likewise.
11902 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11903 * config/vax/vax.c (vax_float_literal): Likewise.
11904 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11905 * cprop.c (implicit_set_cond_p): Likewise.
11906 * expmed.c (expand_mult): Likewise.
11907 * fold-const.c (const_binop): Likewise.
11908 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11909 (simplify_const_binary_operation): Likewise.
11910 (simplify_const_relational_operation): Likewise.
11911 * tree-call-cdce.c (check_pow): Likewise.
11912 (gen_conditions_for_pow_cst_base): Likewise.
11913 * tree-inline.c (estimate_num_insns): Likewise.
11914 * tree-ssa-dom.c (record_equality): Likewise.
11915 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11916 (gimple_expand_builtin_pow): Likewise.
11917 (pass_optimize_widening_mul::execute): Likewise.
11918 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
11919 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
11920 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
11922 2015-10-05 Richard Biener <rguenther@suse.de>
11925 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
11926 consider loop header PHI defs as IVs.
11928 2015-10-05 Richard Biener <rguenther@suse.de>
11930 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
11932 (create_expression_by_pieces): ... here and build GIMPLE
11933 calls directly. Use gimple_build API and avoid force_gimple_operand.
11934 (insert_into_preds_of_block): Simplify.
11935 (do_regular_insertion): Add comment.
11937 2015-10-04 Jason Merrill <jason@redhat.com>
11939 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
11941 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
11944 check for general register.
11945 (ix86_emit_save_regs): Ditto.
11946 (ix86_emit_save_regs_using_mov): Ditto.
11947 (ix86_emit_restore_regs_using_pop): Ditto.
11948 (ix86_emit_restore_regs_using_mov): Ditto.
11950 2015-10-03 Marek Polacek <polacek@redhat.com>
11952 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
11953 (insn-dfatab.o): Likewise.
11955 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
11957 * config.gcc (xtensa*-*-uclinux*): New configuration.
11958 * config/xtensa/uclinux.h: New file.
11959 * config/xtensa/uclinux.opt: New file.
11961 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
11963 * doc/cpp.texi (Standard Predefined Macros): Document value of
11964 __cplusplus for C++14.
11966 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
11968 * gcc.c (process_command): Use spec_machine rather than
11969 spec_host_machine to build tooldir_prefix2.
11971 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11972 Bernd Schmidt <bernds@codesourcery.com>
11974 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
11975 (Token, Stmt): Remove structs.
11976 (decls, vars, fns): Remove variables.
11977 (alloc_comment, append_stmt, is_keyword): Remove macros.
11978 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
11979 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
11980 (parse_init, parse_file): Remove functions.
11981 (read_file): Accept a pointer to a length and store into it.
11982 (process): Don't try to parse the input file, just write it out as
11983 a string, but looking for maps. Also write out the length.
11984 (main): Don't use "-S" to compile PTX code.
11986 2015-10-02 Jeff Law <law@redhat.com>
11988 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
11991 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11994 * config/nvptx/mkoffload.c (main): Scan the argument vector for
11995 -fopenmp, and skip generating an offloading image if specified.
11997 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
11999 * system.h (ROUND_UP): New macro definition.
12000 (ROUND_DOWN): Ditto.
12001 * ggc-page.c (ROUND_UP): Remove local macro definition.
12002 (PAGE_ALIGN): Implement using ROUND_UP macro.
12004 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
12005 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
12007 (ix86_compute_frame_layout): Ditto.
12008 (ix86_expand_prologue): Ditto.
12009 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
12010 to round down values.
12011 (expand_set_or_movmem_via_rep): Ditto.
12013 2015-10-02 Marek Polacek <polacek@redhat.com>
12015 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
12017 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
12019 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
12020 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
12021 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
12022 (free_gimple_bb): Renamed free_gimple_poly_bb.
12023 (try_generate_gimple_bb): Hoist loop invariant code.
12024 (analyze_drs_in_stmts): Same.
12025 (build_scop_drs): Call renamed functions.
12026 (new_pbb_from_pbb): Same.
12027 (scop_ivs_can_be_represented): Delete as functionality now moved to
12028 graphite-scop-detection.c
12029 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
12031 2015-10-02 Aditya Kumar <hiraditya@msn.com>
12033 * graphite-scop-detection.c (stmt_has_side_effects): New function
12034 outlined from stmt_simple_for_scop_p.
12035 (graphite_can_represent_stmt): Same.
12036 (stmt_simple_for_scop_p): Moved code out of this function for better
12039 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12041 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
12043 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
12045 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12047 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
12049 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
12051 PR rtl-optimization/67756
12052 * lra-constraints.c (match_reload): Add a new parameter. Use it
12053 for creating a pseudo with the same value.
12054 (curr_insn_transform): Pass a new argument to match_reload.
12056 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12058 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
12059 (expand_vec_perm_even_odd_1): Handle V64QImode.
12060 (ix86_expand_vec_perm_const_1): Try expansion with
12061 expand_vec_perm_even_odd_trunc as well.
12062 * config/i386/sse.md (VI124_AVX512F): Rename to ...
12063 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
12065 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
12066 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
12067 to V32HI and V16SI.
12068 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
12069 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
12070 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
12071 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
12072 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
12073 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
12075 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
12077 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
12078 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
12080 2015-10-02 Jason Merrill <jason@redhat.com>
12083 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
12084 (diagnose_tm_1_op): Also diagnose volatile accesses in
12085 transaction_safe function.
12087 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
12089 * system.h (malloc.h): Don't include obsolete header.
12091 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12093 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
12094 (TLS_SECTION_ASM_FLAG): Delete.
12096 2015-10-02 Marek Polacek <polacek@redhat.com>
12099 * doc/invoke.texi: Document -Wduplicated-cond.
12100 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
12101 (insn-dfatab.o): Likewise.
12102 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
12105 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
12107 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
12110 2015-10-02 Renlin Li <renlin.li@arm.com>
12112 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
12114 2015-10-02 Renlin Li <renlin.li@arm.com>
12117 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
12119 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12121 PR rtl-optimization/67786
12122 PR rtl-optimization/67787
12123 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
12124 it modifies a reg used in the condition calculation.
12126 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
12128 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
12129 alternatives for reads from memory and moves from general-purpose
12131 (*aarch64_combinez_be<mode>): Likewise.
12133 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
12136 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
12137 selectany within this function without need to keep attribute.
12138 (i386_pe_encode_section_info): Remove selectany-code.
12140 2015-10-02 Richard Biener <rguenther@suse.de>
12142 * tree-ssa-sccvn.c (has_VN_INFO): New function.
12143 (free_scc_vn): Use it.
12144 (visit_use): Remove dead code and refactor to use gassign
12145 and use less indentation.
12147 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12151 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
12152 (rs6000_cannot_copy_insn_p): New function.
12153 * config/rs6000/rs6000.md (cannot_copy): New attribute.
12154 (load_toc_v4_PIC_1_normal): Set cannot_copy.
12155 (load_toc_v4_PIC_1_476): Ditto.
12157 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12159 * graphite-scop-detection.c (struct sese_l): New conversion constructor
12160 so that this type can be pushed into a vec.
12161 (class scop_builder): use sese_l to collect scops.
12162 (get_scops): New getter function.
12163 (remove_intersecting_scops): Use sese_l instead of scops_p.
12164 (intersects): Same.
12167 (remove_subscops): Same.
12168 (build_scops): Add scops to vec<scops_p> once all the scops have been
12171 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12173 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
12174 Renamed type from gimple_bb_p to gimple_poly_bb_p.
12175 (translate_isl_ast_node_user): Same.
12176 * graphite-poly.c (new_poly_bb): Same.
12177 * graphite-poly.h (gbb_from_bb): Same.
12179 * graphite-sese-to-poly.c (new_gimple_bb):
12180 gimple_bb_p -> gimple_poly_bb_p
12181 (build_scop_scattering): Same.
12182 (find_params_in_bb): Same.
12183 (add_conditions_to_domain): Same.
12184 (sese_dom_walker::before_dom_children): Same.
12185 (analyze_drs_in_stmts): Same.
12186 (new_pbb_from_pbb): Same.
12187 (free_data_refs_aux): New pointer to type base_alias_pair.
12188 * graphite-sese-to-poly.h: Same.
12189 * sese.c (if_region_set_false_region): Fixed Indentation.
12190 (move_sese_in_condition): Same.
12192 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12193 Aditya Kumar <aditya.k7@samsung.com>
12195 PR tree-optimization/66980
12196 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
12197 when data reference analysis has failed.
12199 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12200 Aditya Kumar <aditya.k7@samsung.com>
12202 PR tree-optimization/67754
12203 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
12204 scev analysis on the same loop nest as analyze_drs_in_stmts.
12205 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
12207 (try_generate_gimple_bb): Call outermost_loop_in_sese.
12208 (analyze_drs_in_stmts): Same.
12209 * sese.c (outermost_loop_in_sese): ...here.
12211 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12212 Aditya Kumar <aditya.k7@samsung.com>
12214 PR tree-optimization/67754
12215 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
12216 recursion on the inner loops.
12218 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12220 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
12221 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
12222 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
12223 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
12224 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
12226 2015-10-01 Marek Polacek <polacek@redhat.com>
12229 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
12230 create_tmp_var_raw rather than create_tmp_var.
12232 2015-10-01 Marek Polacek <polacek@redhat.com>
12234 PR tree-optimization/67769
12235 * tree-ssa-phiopt.c (conditional_replacement): Call
12236 reset_flow_sensitive_info_in_bb.
12237 (minmax_replacement): Likewise.
12238 (abs_replacement): Likewise.
12240 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
12242 * builtins.c: Don't include gomp-constants.h.
12243 (fold_builtin_1): Don't fold acc_on_device here.
12244 * gimple-fold.c: Include gomp-constants.h.
12245 (gimple_fold_builtin_acc_on_device): New.
12246 (gimple_fold_builtin): Call it.
12248 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
12250 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
12251 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
12253 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
12255 * config/arm/aarch-common-protos.h
12256 (aarch_accumulator_forwarding): New.
12257 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12258 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
12259 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12260 * config/arm/cortex-a53.md: Rewrite.
12262 2015-10-01 Richard Biener <rguenther@suse.de>
12264 * gimple-match.h (mprts_hook): Declare.
12265 * gimple-match.head.c (mprts_hook): Define.
12266 (maybe_push_res_to_seq): Use new hook.
12267 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12268 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
12269 (vn_ssa_aux::has_constants): Remove.
12270 * tree-ssa-sccvn.c: Include gimple-match.h.
12271 (VN_INFO_GET): Assert we don't re-use SSA names.
12272 (vn_get_expr_for): Remove.
12273 (expr_has_constants): Likewise.
12274 (stmt_has_constants): Likewise.
12275 (simplify_binary_expression): Likewise.
12276 (simplify_unary_expression): Likewise.
12277 (vn_lookup_simplify_result): New hook.
12278 (visit_copy): Adjust.
12279 (visit_reference_op_call): Likewise.
12280 (visit_phi): Likewise.
12281 (visit_use): Likewise.
12282 (process_scc): Likewise.
12283 (init_scc_vn): Likewise.
12284 (visit_reference_op_load): Likewise. Use match-and-simplify and
12285 a gimple seq for inserted expressions.
12286 (try_to_simplify): Remove GENERIC stmt combining code.
12287 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
12288 * tree-ssa-pre.c (eliminate_insert): Adjust.
12289 (eliminate_dom_walker::before_dom_children): Likewise.
12291 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12293 * doc/invoke.texi (Optimization Options): Add
12294 -freorder-blocks-algorithm=.
12295 (Optimize Options) <-O>: Add -freorder-blocks.
12296 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
12297 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
12298 <-freorder-blocks>: Also enabled at levels -O and -Os.
12299 <-freorder-blocks-algorithm=>: Document new option.
12301 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12303 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
12304 with flag_reorder_blocks_algorithm.
12305 * common.opt (freorder-blocks-algorithm=): New flag.
12306 (reorder_blocks_algorithm): New enum.
12307 * flag-types.h (reorder_blocks_algorithm): New enum.
12308 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
12309 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
12311 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12313 * bb-reorder.c: Add intro comment.
12314 (reorder_basic_blocks_software_trace_cache): Print a header to
12316 (edge_order): New function.
12317 (reorder_basic_blocks_simple): New function.
12318 (reorder_basic_blocks): Choose between the STC and the simple
12319 algorithms (always choose the former).
12321 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12323 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
12324 function, factored out from ...
12325 (reorder_basic_blocks): ... here.
12327 2015-10-01 Tom de Vries <tom@codesourcery.com>
12329 * tree-cfg.c (dump_function_to_file): Dump function attributes using
12330 __attribute__(()) string. Move dumping of function attributes to before
12333 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
12336 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
12337 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
12338 based on gold linker version.
12339 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
12340 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
12341 * configure, config.in: Regenerate.
12343 2015-10-01 Alan Modra <amodra@gmail.com>
12345 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
12346 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
12347 (rs6000_output_mi_thunk): Likewise.
12349 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12351 * config/nvptx/mkoffload.c (process): Change offload data format.
12353 2015-09-30 Jeff Law <law@redhat.com>
12355 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
12356 with constant conditions.
12357 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12358 (remove_ctrl_stmt_and_useless_edges): No longer static.
12359 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12360 (remove_ctrl_stmt_and_useless_edges): Likewise.
12362 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12363 Cesar Philippidis <cesar@codesourcery.com>
12365 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12366 (TARGET_GOACC_VALIDATE_DIMS): Override.
12367 * target.def (TARGET_GOACC): New target hook prefix.
12368 (validate_dims): New hook.
12369 * targhooks.h (default_goacc_validate_dims): New.
12370 * omp-low.c (oacc_validate_dims): New.
12371 (execute_oacc_device_lower): New.
12372 (default_goacc_validate_dims): New.
12373 (pass_data_oacc_device_lower): New.
12374 (pass_oacc_device_lower): New pass.
12375 (make_pass_oacc_device_lower): New.
12376 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12377 * passes.def (pass_oacc_device_lower): Add it.
12378 * doc/tm.texi: Rebuilt.
12379 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12380 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12382 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12384 PR rtl-optimization/67037
12385 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12387 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12389 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12390 * passes.c: Include tree-ssanames.h.
12391 (execute_function_todo): Flush the pending free SSA_NAMEs after
12392 eliminating unreachable basic blocks.
12393 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12394 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12395 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12396 (flush_ssanames_freelist): New function.
12397 (release_ssaname_fn): Put released names on the queue.
12398 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12399 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12401 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12403 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12404 (generate_target_descr_file, generate_target_offloadend_file)
12405 (generate_host_descr_file, prepare_target_image): Pass it on.
12406 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12407 (compile_native, main): Pass it on.
12408 * lto-wrapper.c (compile_offload_image): Likewise.
12410 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12411 Ilya Verbin <ilya.verbin@intel.com>
12412 Andrey Turetskiy <andrey.turetskiy@intel.com>
12414 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12415 (prepare_target_image, main): Refactor argv building to use
12418 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12420 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12421 * config/spu/spu.c (spu_expand_atomic_op): New function.
12422 * config/spu/spu.md (AINT): New mode iterator.
12423 (ATOMIC): New code iterator.
12424 (atomic_name, atomic_pred): New code predicates.
12425 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12426 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12427 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12428 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12430 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12432 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12434 (scalar_chain::convert_reg): Likewise.
12436 2015-09-30 Richard Biener <rguenther@suse.de>
12438 * builtins.c: Add comment that no new simplifications should
12441 2015-09-30 Marek Polacek <polacek@redhat.com>
12443 PR tree-optimization/67690
12444 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12445 reset_flow_sensitive_info_in_bb.
12446 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12447 * tree-ssanames.c: Include "gimple-iterator.h".
12448 (reset_flow_sensitive_info_in_bb): New function.
12449 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12451 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12453 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12454 variable, replacing it with...
12455 (offload_abi): ... this new variable. Adjust all users.
12456 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12458 2015-09-30 Matthias Klose <doko@ubuntu.com>
12460 * configure.ac: Remove extraneous ;;.
12461 * configure: Regenerate.
12463 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12465 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12466 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12467 predicate, disallow register for operand 2.
12469 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12471 * graphite-dependences.c (scop_get_dependences): Moved in down
12472 in order to be visible to its caller.
12473 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12475 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12476 Aditya Kumar <aditya.k7@samsung.com>
12478 PR tree-optimization/67754
12479 * graphite-optimize-isl.c (optimize_isl): Call
12480 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12482 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12484 * builtins.c (expand_builtin_acc_on_device): Delete.
12485 (expand_builtin): Don't call it.
12486 (fold_builtin_1): Fold acc_on_device.
12488 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12490 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12491 (ix86_nsaved_sseregs): Likewise.
12493 2015-09-29 Jeff Law <law@redhat.com>
12495 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12496 computation of unused value.
12498 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12499 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12500 inline macro expansion.
12502 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12504 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12505 (gen_shl_sext): Likewise.
12506 * config/sh/sh.md (divsi3): Likewise.
12507 (imm->ext_dest_operand splitter): Likewise.
12509 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12510 Aditya Kumar <aditya.k7@samsung.com>
12512 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12513 (nb_data_writes_in_bb): Remove.
12514 (split_pbb): Remove.
12515 (split_reduction_stmt): Remove.
12516 (is_reduction_operation_p): Remove.
12517 (phi_contains_arg): Remove.
12518 (follow_ssa_with_commutative_ops): Remove.
12519 (detect_commutative_reduction_arg): Remove.
12520 (detect_commutative_reduction_assign): Remove.
12521 (follow_inital_value_to_phi): Remove.
12522 (edge_initial_value_for_loop_phi): Remove.
12523 (initial_value_for_loop_phi): Remove.
12524 (used_outside_reduction): Remove.
12525 (detect_commutative_reduction): Remove.
12526 (translate_scalar_reduction_to_array_for_stmt): Remove.
12527 (remove_phi): Remove.
12528 (dr_indices_valid_in_loop): Remove.
12529 (close_phi_written_to_memory): Remove.
12530 (translate_scalar_reduction_to_array): Remove.
12531 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12532 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12533 (rewrite_commutative_reductions_out_of_ssa): Remove.
12534 (build_poly_scop): Remove call to
12535 rewrite_commutative_reductions_out_of_ssa.
12537 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12539 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12540 Add new insn types for vector load and store pairs.
12541 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12542 types "neon_ldp{,_q}".
12543 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12545 (neon_store_complex): Add insn types "neon_stp{,_q}".
12546 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12547 "neon_{ldp,stp}_q".
12549 2015-09-29 Jeff Law <law@redhat.com>
12551 * config/rx/constraints.md (Int08): Fix undefined left shift
12553 (Sint08, Sint16, Sint24): Likewise.
12554 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12556 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12559 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12560 left shift behaviour.
12561 * config/msp430/constraints.md ('L' constraint): Similarly.
12562 ('Ys' constraint): Similarly.
12564 2015-09-29 Richard Biener <rguenther@suse.de>
12566 PR tree-optimization/67170
12567 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12568 the translate function pointer parameter to get the
12569 bool whether to disambiguate only by reference.
12570 (walk_non_aliased_vuses): Likewise.
12571 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12572 (get_continuation_for_phi_1): Likewise.
12573 (get_continuation_for_phi): Likewise.
12574 (walk_non_aliased_vuses): Likewise.
12575 * tree-ssa-sccvn.c (const_parms): New bitmap.
12576 (vn_reference_lookup_3): Adjust for interface change.
12577 Disambiguate parameters pointing to readonly memory.
12578 (free_scc_vn): Free const_parms.
12579 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12581 2015-09-29 Richard Biener <rguenther@suse.de>
12583 PR tree-optimization/67741
12584 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12585 builtin calls with correct signature.
12587 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12590 * config/i386/i386.c: Include dbgcnt.h.
12591 (has_non_address_hard_reg): New.
12592 (convertible_comparison_p): New.
12593 (scalar_to_vector_candidate_p): New.
12594 (remove_non_convertible_regs): New.
12595 (scalar_chain): New.
12596 (scalar_chain::scalar_chain): New.
12597 (scalar_chain::~scalar_chain): New.
12598 (scalar_chain::add_to_queue): New.
12599 (scalar_chain::mark_dual_mode_def): New.
12600 (scalar_chain::analyze_register_chain): New.
12601 (scalar_chain::add_insn): New.
12602 (scalar_chain::build): New.
12603 (scalar_chain::compute_convert_gain): New.
12604 (scalar_chain::replace_with_subreg): New.
12605 (scalar_chain::replace_with_subreg_in_insn): New.
12606 (scalar_chain::emit_conversion_insns): New.
12607 (scalar_chain::make_vector_copies): New.
12608 (scalar_chain::convert_reg): New.
12609 (scalar_chain::convert_op): New.
12610 (scalar_chain::convert_insn): New.
12611 (scalar_chain::convert): New.
12612 (convert_scalars_to_vector): New.
12613 (pass_data_stv): New.
12615 (make_pass_stv): New.
12616 (ix86_option_override): Created and register stv pass.
12617 (flag_opts): Add -mstv.
12618 (ix86_option_override_internal): Likewise.
12619 * config/i386/i386.md (SWIM1248x): New.
12620 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12621 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12622 (*anddi3_doubleword): New.
12623 (*zext<mode>_doubleword): New.
12624 (*zextsi_doubleword): New.
12625 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12626 (*<code>di3_doubleword): New.
12627 * config/i386/i386.opt (mstv): New.
12628 * dbgcnt.def (stv_conversion): New.
12630 2015-09-29 Tom de Vries <tom@codesourcery.com>
12632 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12634 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12637 * config/sh/sh.c (sh_override_options_after_change): New.
12638 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12639 (sh_option_override): Move align_loops, align_jumps and
12640 align_functions handling into sh_override_options_after_change.
12642 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12644 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12645 (nvptx_record_offload_symbol): Record function execution geometry.
12646 * config/nvptx/mkoffload.c (process): Include launch geometry in
12648 * omp-low.c (oacc_launch_pack): New.
12649 (replace_oacc_fn_attrib): New.
12650 (set_oacc_fn_attrib): New.
12651 (get_oacc_fn_attrib): New.
12652 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12654 * omp-low.h (get_oacc_fn_attrib): Declare.
12655 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12656 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12657 * tree.h (OMP_CLAUSE_EXPR): New.
12658 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12660 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12661 Sebastian Pop <s.pop@samsung.com>
12663 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12665 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12666 Sebastian Pop <s.pop@samsung.com>
12668 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12669 * graphite-scop-detection.c (struct sese_l): New type.
12670 (get_entry_bb): API for getting entry bb of SESE.
12671 (get_exit_bb): API for getting exit bb of SESE.
12672 (class debug_printer): New type. Simple printer in debug mode.
12673 (trivially_empty_bb_p): New. Return true when BB is empty or
12674 contains only debug instructions.
12675 (graphite_can_represent_expr): Call scalar_evoution_in_region
12676 instead of analyze_scalar_evolution. Pass in scop instead of only
12678 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
12680 (stmt_simple_for_scop_p): Same.
12681 (harmful_stmt_in_bb): Same.
12682 (graphite_can_represent_loop): Deleted.
12683 (struct scopdet_info): Deleted.
12684 (scopdet_basic_block_info): Deleted.
12685 (build_scops_1): Deleted.
12686 (bb_in_sd_region): Deleted.
12687 (find_single_entry_edge): Deleted.
12688 (find_single_exit_edge): Deleted.
12689 (create_single_entry_edge): Deleted.
12690 (sd_region_without_exit): Deleted.
12691 (create_single_exit_edge): Deleted.
12692 (unmark_exit_edges): Deleted.
12693 (mark_exit_edges): Deleted.
12694 (create_sese_edges): Deleted.
12695 (build_graphite_scops): Deleted.
12696 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
12697 (build_scops): Use the new scop_builder to build scops.
12698 (dot_all_scops_1): Use the new pretty printer. Print loop father
12700 (loop_body_is_valid_scop): New. Return true if loop body is a
12702 (class scop_builder): New. Builds SCoPs for polyhedral
12704 (scop_builder): New constructor.
12705 (static sese_l invalid_sese): sese_l with invalid edges.
12706 (get_sese): Get an sese (from a loop) if possible, invalid_sese
12708 (get_nearest_dom_with_single_entry): Get nearest dominator of a
12709 basic_block with single entry. Return NULL if we get to the
12710 beginning of a function.
12711 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
12712 a basic_block with single exit. Return NULL if we get to the
12713 beginning of a function.
12714 (print_sese): Pretty-print SESE.
12715 (merge_sese): Merge two SESEs if possible and return the new SESE.
12716 (build_scop_depth): Start building the SCoP within a loop nest.
12717 (build_scop_breadth): Start building the SCoP at a single loop
12718 depth. Merge adjacent SESEs if valid.
12719 (can_represent_loop_1): Returns true if Graphite can represent
12720 loop inside SCoP. Helper for can_represent_loop.
12721 (can_represent_loop): Returns true if Graphite can represent LOOP
12722 and all its nested loops in SCoP.
12723 (loop_is_valid_scop): Returns true if LOOP and all its nests
12724 constitute a valid SCoP.
12725 (region_has_one_loop): Returns true of a region has only one loop.
12726 (add_scop): Add SCoP to the list of valid scops. Removes an
12727 already existing scop if it intersects with or subsumed by this one.
12728 (harmful_stmt_in_region): Returns true if SCoP has any statment
12729 which cannot be represented by Graphite.
12730 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
12731 (remove_subscops): Remove any SCoP from the list of already found
12732 SCoPs, if subsumed by S1.
12733 (intersects): Return true if region bounded by SCoPs S1 and S2
12735 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
12736 * graphite.c (print_graphite_scop_statistics):
12737 (print_graphite_statistics): Print SCoP info while debugging.
12738 (graphite_initialize): Early exit in case number of loops in a
12739 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
12740 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12741 (graphite_finalize):
12742 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
12743 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
12744 (recompute_all_dominators): Recalculate POST_DOMINATORS.
12745 * tree-cfg.c (print_loops): Print the function name while printing
12748 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12749 Sebastian Pop <s.pop@samsung.com>
12751 PR tree-optimization/67700
12752 * graphite-sese-to-poly.c (parameter_index_in_region): Call
12753 invariant_in_sese_p_rec.
12754 (extract_affine): Same.
12755 (rewrite_cross_bb_scalar_deps): Call update_ssa.
12756 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
12757 * sese.h (invariant_in_sese_p_rec): Declare.
12759 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
12761 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
12763 2015-09-28 Jiong Wang <jiong.wang@arm.com>
12766 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12767 Jiong Wang <jiong.wang@arm.com>
12769 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12770 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12771 (REG_CLASS_NAMES): Likewise.
12772 (REG_CLASS_CONTENTS): Likewise.
12773 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12774 (aarch64_register_move_cost): Likewise.
12775 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12777 * config/aarch64/constraints.md (Uc0): New constraint.
12779 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
12781 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
12783 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
12785 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
12786 SECTION_EXCLUDE in XO mapping class.
12788 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12791 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
12792 and handle ne and eq codes.
12793 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
12794 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
12795 CONST_INT_P. Use reverse_condition.
12796 (sh_split_treg_set_expr): Likewise.
12798 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
12800 * config/arm/types.md (type): Add rotate_imm.
12801 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
12802 ROR immediate case.
12803 (*rorsi3_insn_uxtw): Likewise.
12804 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
12805 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
12806 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
12808 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12810 PR rtl-optimization/67481
12811 * ifcvt.c (contains_ccmode_rtx_p): New function.
12812 (insn_valid_noce_process_p): Use it.
12814 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12816 PR rtl-optimization/67456
12817 PR rtl-optimization/67464
12818 PR rtl-optimization/67465
12819 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
12820 move in the mode of x. Handle combination of complex and simple
12821 block pairs as well as the case when one is empty.
12823 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12825 * doc/gimple.texi: Update references to gimple_statement_base.
12826 * gdbhooks.py: Likewise.
12827 * gimple.h: Likewise.
12829 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12831 * config/sparc/driver-sparc.c: map LEON to leon3
12833 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12835 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
12836 and make it inverse to change default
12837 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
12839 * doc/invoke.texi: Document change of default
12841 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12843 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
12844 true on %f0 for a target without FPU.
12845 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
12847 (untyped_return): Do not load %f0 for a target without FPU.
12849 2015-09-28 Andrew Pinski <apinski@cavium.com>
12851 * config/aarch64/aarch64.md (prefetch):
12852 Change the predicate of operand 0 to register_operand.
12854 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
12856 * config/i386/predicates.md (register_sse4nonimm_operand): New
12858 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
12859 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
12860 Use register_sse4nonimm_operand as operand 0 predicate.
12861 (*vec_extractv8hi_sse2): Remove insn pattern.
12862 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
12863 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
12865 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
12866 Kaz Kojima <kkojima@gcc.gnu.org>
12869 * config/sh/sh-protos.h (sh_lra_p): Declare.
12870 * config/sh/sh.c (sh_lra_p): Make non-static.
12871 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
12872 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
12873 Expand into addsi3_scr if operands[2] if needed.
12874 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
12875 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
12876 (addsi3_scr, *addsi3): New insn_and_split patterns.
12878 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
12880 PR rtl-optimization/64164
12881 PR tree-optimization/67312
12882 PR middle-end/67340
12883 PR middle-end/67490
12885 * cfgexpand.c (parm_in_stack_slot_p): Remove.
12886 (ssa_default_def_partition): Remove.
12887 (get_rtl_for_parm_ssa_default_def): Remove.
12888 (set_rtl): Check that RTL assignments match expectations.
12889 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
12890 default def location for params and results. Record SSA names
12891 or types in REG and MEM attrs, respectively.
12892 (set_parm_rtl): New.
12893 (expand_one_ssa_partition): Drop logic that assigned MEMs with
12894 unassigned addresses.
12895 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
12896 deferred stack alloc vars.
12897 (expand_used_vars): Skip partitions holding parm default defs.
12898 Move adjust_one_expanded_partition_var loop...
12899 (pass_expand::execute): ... here. Drop redundant assert.
12900 Adjust comments before the final loop over all ssa names.
12901 Require assigned rtl of parms and results to match exactly.
12902 Reset its attributes to match them, not any other variables in
12903 the same partition.
12904 (expand_debug_expr): Use entry value for PARM's default defs
12905 only iff they have zero nondebug uses.
12906 * cfgexpand.h (parm_in_stack_slot_p): Remove.
12907 (get_rtl_for_parm_ssa_default_def): Remove.
12908 (set_parm_rtl): Declare.
12909 * doc/invoke.texi: Improve wording.
12910 * explow.c (promote_decl_mode): Fix promote_function_mode for
12911 result decls not by reference.
12912 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
12913 bypass TYPE_MODE to get the actual vector mode.
12914 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
12915 2015-08-19's changes as follows. Drop include of
12916 basic-block.h and df.h.
12917 (rtl_for_parm): Remove.
12918 (maybe_reset_rtl_for_parm): Remove.
12919 (parm_in_unassigned_mem_p): Remove.
12920 (use_register_for_decl): Add logic for RESULT_DECLs matching
12921 assign_parms' behavior.
12922 (split_complex_args): Revert.
12923 (assign_parms_augmented_arg_list): Revert. Add comment
12924 referencing the logic above.
12925 (assign_parm_adjust_stack_rtl): Revert.
12926 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
12927 of SET_DECL_RTL. Set up a REG if the parm demands so.
12928 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
12929 calls into a single set_parm_rtl. Set up a temporary RTL
12930 temporarily for expand_assignment.
12931 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
12932 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
12933 (assign_bounds): Revert.
12934 (assign_parms): Revert. Use set_parm_rtl.
12935 (allocate_struct_function): Relayout result and parms of
12936 non-abstruct functions.
12937 (expand_function_start): Revert. Use set_parm_rtl. If the
12938 result is not a hard reg, create a pseudo from the promoted
12939 mode of the default def. Promote static chain mode.
12940 * tree-outof-ssa.c (remove_ssa_form): Drop unused
12941 partition_has_default_def. Set up
12942 partitions_for_parm_default_defs.
12943 (finish_out_of_ssa): Remove partition_has_default_def.
12944 Release partitions_for_parm_default_defs.
12945 * tree-outof-ssa.h (struct ssaexpand): Remove
12946 partition_has_default_def. Add
12947 partitions_for_parm_default_defs.
12948 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
12950 (build_ssa_conflict_graph): Fix conflict-detection of default
12951 defs of even unused default defs of params and results.
12952 (for_all_parms): New.
12953 (create_default_def): New.
12954 (register_default_def): New.
12955 (coalesce_with_default): New.
12956 (create_outofssa_var_map): Create default defs for all parms
12957 and results, and register their partitions. Add GIMPLE_RETURN
12958 operands as coalesce candidates with results. Add default
12959 defs of each parm or result as coalesce candidates with its
12960 other defs. Mark each result def, and each default def of
12961 parms, as used_in_copy.
12962 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
12963 with the ssa names, even anonymous ones. Drop
12964 parm_in_stack_slot_p calls. Require same signedness and
12966 (coalesce_ssa_name): Add coalesce candidates for all defs of
12967 each parm and result, even unused ones.
12968 (parm_default_def_partition_arg): New type.
12969 (set_parm_default_def_partition): New.
12970 (get_parm_default_def_partitions): New.
12971 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
12972 * tree-ssa-live.c (partition_view_init): Regard unused defs of
12973 parms and results as used.
12974 (verify_live_on_entry): Don't error out just because they're
12977 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
12979 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12980 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
12981 (output_fde): Don't output length for debug_frame on AIX.
12982 (output_call_frame_info): Don't output length for debug_frame on AIX.
12983 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
12984 HAVE_XCOFF_DWARF_EXTRAS.
12985 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
12986 HAVE_XCOFF_DWARF_EXTRAS.
12987 (output_compilation_unit_header): Don't output length on AIX.
12988 (output_pubnames): Don't output length on AIX.
12989 (output_aranges): Delete argument. Compute length locally. Don't
12990 output length on AIX.
12991 (output_line_info): Don't output length on AIX.
12992 (dwarf2out_finish): Don't compute aranges_length.
12993 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12994 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
12995 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
12996 symbol decoration for AIX.
12997 (rs6000_xcoff_debug_unwind_info): New.
12998 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
13000 (rs6000_xcoff_declare_function_name): Emit different
13001 .function pseudo-op when DWARF2_DEBUG. Don't call
13002 xcoffout_declare_function for DWARF2_DEBUG.
13003 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
13005 * config/rs6000/aix71.h: New.
13006 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
13008 * configure: Regenerate.
13009 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
13012 2015-09-26 Jeff Law <law@redhat.com>
13014 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
13016 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
13019 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
13022 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
13023 undefined behaviour.
13025 * config/cris/cris.md (asrandb): Fix left shift undefined
13027 (asrandw): Likewise.
13029 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
13032 * lra-constarints.c (match_reload): Check presence of the input pseudo
13033 in the output operand.
13035 2015-09-25 Tobias Burnus <burnus@net-b.de>
13037 * doc/invoke.texi (-fsanitize): Minor wording tweak.
13039 2015-09-25 Tobias Burnus <burnus@net-b.de>
13041 * doc/invoke.texi (-fsanitize): Update URLs.
13043 2015-09-25 Teresa Johnson <tejohnson@google.com>
13045 * opts.c (finish_options): Unset -freorder-blocks-and-partition
13046 if not using profile.
13048 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13050 PR pretty-print/67567
13051 * pretty-print.c (pp_string): Add gcc_checking_assert.
13052 * pretty-print.h (output_buffer_append_r): Likewise.
13054 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
13057 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
13058 addr2 individually. Don't emit logical or insn if one is known to
13059 be aligned approriately.
13060 (sh_expand_cmpnstr): Likewise.
13062 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
13064 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
13065 __builtin_aarch64_fp[sc]r arguments into a register.
13067 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
13069 * config.gcc (x86_archs): Replace lakemount with lakemont.
13070 (with_cpu): Likewise.
13071 (with_arch): Likewise.
13072 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
13073 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
13074 __tune_lakemount__ with __tune_lakemont__.
13075 * config/i386/i386.c (lakemount_cost): Renamed to ...
13076 (lakemont_cost): This.
13077 (m_LAKEMOUNT): Renamed to ...
13078 (m_LAKEMONT): This.
13079 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
13080 (processor_target_table): Replace "lakemount" with "lakemont".
13081 (processor_alias_table): Likewise.
13082 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
13083 PROCESSOR_LAKEMONT.
13084 (ix86_adjust_cost): Likewise.
13085 (ia32_multipass_dfa_lookahead): Likewise.
13086 * config/i386/i386.h (processor_type): Likewise.
13087 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
13088 * doc/invoke.texi: Replace lakemount with lakemont. Replace
13089 Lakemount with Lakemont.
13091 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
13093 * config.gcc (x86_archs): Replace iamcu with lakemount.
13094 (with_cpu): Likewise.
13095 (with_arch): Likewise.
13096 * doc/invoke.texi: Likewise.
13097 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
13098 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
13099 __tune_iamcu__ with __tune_lakemount__.
13100 * config/i386/i386.c (iamcu_cost): Renamed to ...
13101 (lakemount_cost): This.
13102 (m_IAMCU): Renamed to ...
13103 (m_LAKEMOUNT): This.
13104 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
13105 (processor_target_table): Replace "iamcu" with "lakemount".
13106 (processor_alias_table): Likewise.
13107 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
13108 PROCESSOR_LAKEMOUNT.
13109 (ix86_adjust_cost): Likewise.
13110 (ia32_multipass_dfa_lookahead): Likewise.
13111 * config/i386/i386.h (processor_type): Likewise.
13112 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
13114 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
13116 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
13117 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
13119 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
13120 (pa_expand_compare_and_swap_loop): New.
13121 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
13122 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
13123 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
13124 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
13125 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
13128 2015-09-24 Michael Collison <michael.collison@linaro.org>
13131 * read-md.c (read_name): Allow mode iterators inside angle
13132 brackets in rtl expressions.
13134 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
13137 * ira-color.c (update_allocno_cost): Add parameter.
13138 (update_costs_from_allocno): Decrease conflict cost. Pass the new
13141 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13144 * opts-common.c (prune_options): Discard all -fdiagnostics-color
13145 but the last one, which is moved to the front to be processed
13147 * opts.c (enable_warning_as_error): Reject options that do not
13150 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13152 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
13154 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13156 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
13157 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
13158 (aarch64_cannot_force_const_mem): Likewise.
13159 (aarch64_classify_address): Likewise.
13160 (aarch64_classify_symbolic_expression): Likewise.
13161 (aarch64_print_operand): Likewise.
13162 (aarch64_classify_symbol): Likewise.
13163 (aarch64_mov_operand_p): Likewise.
13164 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
13165 (aarch64_mov_operand): Likewise.
13167 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
13169 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
13170 for info->spe_gp_size.
13172 2015-09-24 Richard Biener <rguenther@suse.de>
13175 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
13178 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
13180 * tree-object-size.c (plus_stmt_object_size)
13181 (cond_expr_object_size): Change the formal parameters from gimple
13183 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
13184 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
13185 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
13187 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13189 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
13190 Check for ld -type pie on Solaris 11.x and 12.
13191 * configure: Regenerate.
13192 * config.in: Regenerate.
13194 * gcc.c (LD_PIE_SPEC): Allow redefinition.
13196 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
13197 (STARTFILE_SPEC): Use it.
13198 (ENDFILE_CRTEND_SPEC): Define.
13199 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
13200 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
13201 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
13202 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
13203 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
13204 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
13205 (ENDFILE_ARCH_SPEC): Define.
13206 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
13208 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * configure.ac (gcc_cv_solaris_crts): New test.
13211 * configure. Regenerate.
13212 * config.in: Regenerate.
13213 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
13214 HAVE_SOLARIS_CRTS variant.
13216 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13218 * tree-inline.h (count_insns_seq): Delete prototype.
13219 (estimate_num_insns_seq): Define prototype.
13220 * tree-inline.c (count_insns_seq): Delete.
13221 (estimate_num_insns_seq): Remove static qualifier.
13222 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
13223 with estimate_num_insns_seq.
13225 2015-09-24 Richard Biener <rguenther@suse.de>
13227 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
13229 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
13230 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
13232 (ao_ref_init_from_vn_reference): Record clique and base in the
13234 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
13236 2015-09-24 Richard Biener <rguenther@suse.de>
13238 PR tree-optimization/48885
13239 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
13240 as not including any restrict tags from other pointers.
13242 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13244 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
13245 character when appending to offload_targets.
13247 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
13248 offload targets by commas, not colons.
13249 * config.in: Regenerate.
13250 * configure: Likewise.
13251 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
13252 instead of setting up the default offload targets here...
13253 (process_command): ..., do it here.
13255 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
13256 targets are separated by commas.
13257 * config.h.in: Regenerate.
13259 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13260 Nathan Sidwell <nathan@codesourcery.com>
13262 * omp-low.h (omp_reduction_init_op): Declare.
13263 * omp-low.c (omp_reduction_init_op): New, broken out of ...
13264 (omp_reduction_init): ... here. Call it.
13265 * tree-parloops.c (initialize_reductions): Use
13266 omp_reduction_init_op.
13268 2015-09-23 Richard Biener <rguenther@suse.de>
13270 PR middle-end/67662
13271 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
13272 undefined overflow unless they will cancel out.
13274 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13276 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
13279 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13282 * opts.h (write_langs): Declare.
13283 * opts-global.c (write_langs): Make it extern.
13285 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
13288 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
13289 overlapping regs when matching the pattern.
13291 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
13293 * config/aarch64/aarch64-simd.md
13294 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
13295 (aarch64_float_truncate_hi_v4sf_le): New.
13296 (aarch64_float_truncate_hi_v4sf_be): Likewise.
13298 2015-09-23 Richard Biener <rguenther@suse.de>
13300 * tree-ssa-structalias.c (intra_create_variable_infos): Build
13301 representatives for all restrict qualified pointer destinations.
13303 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13305 * config/i386/i386.md (define_code_attr mshift): New.
13306 (define_mode_iterator SWI1248_AVX512BW): Rename ...
13307 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
13309 (define_insn "*k<logic><mode>"): Use new iterator name.
13310 (define_insn "*<mshift><mode>3"): New.
13312 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
13314 PR middle-end/67649
13315 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
13316 mark the block as accessible.
13318 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
13320 * function.c (thread_prologue_and_epilogue_insns): Delete
13321 orig_entry_edge argument to try_shrink_wrapping.
13322 * shrink-wrap.c (can_get_prologue): New function.
13323 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
13324 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
13325 can_get_prologue where needed. Remove code that finds a single
13326 edge for the prologue. Remove code that tests if any reg clobbered
13327 by the prologue is live on the prologue edge. Remove code that finds
13328 the new prologue edge after duplicating blocks. Make a new prologue
13330 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
13332 2015-09-22 Jeff Law <law@redhat.com>
13334 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
13337 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
13339 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
13340 -Wtemplates, -Wnamespaces): Document.
13342 2015-09-22 Tom de Vries <tom@codesourcery.com>
13344 PR tree-optimization/67671
13345 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
13346 pointer references as restrict.
13348 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13350 * config/nios2/nios2.c (nios2_legitimize_address): When handling
13351 'reg + reloc' cases, allow first operand to be non-REG, and use
13352 force_reg() to enforce address pattern.
13354 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13357 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13358 (define_mode_iterator VI12_AVX_AVX512F): New.
13359 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13360 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13361 (define_insn "*<code><mode>3"): ... Into new pattern using
13362 VI12_AVX_AVX512F iterators without masking.
13364 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13366 * config.gcc: Support "skylake-avx512".
13367 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13368 PROCESSOR_SKYLAKE_AVX512.
13369 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13370 (processor_target_table): Add "skylake-avx512".
13371 (PTA_SKYLAKE_AVX512): Define.
13372 (ix86_option_override_internal): Add "skylake_avx512".
13373 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13374 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13375 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13376 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13377 * doc/invoke.texi (skylake-avx512): New.
13379 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13381 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13382 operand in pattern.
13383 (define_insn "kunpcksi"): Ditto.
13384 (define_insn "kunpckdi"): Ditto.
13386 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13388 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13389 iterator instead of fixed modes.
13391 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13393 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13394 Adjust declaration.
13395 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13396 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13397 out_result. Update to support update-fetch operations.
13398 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13399 Adjust for change to aarch64_gen_atomic_ldop.
13400 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13401 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13402 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13403 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13404 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13406 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13408 * config/aarch64/aarch64-protos.h
13409 (aarch64_atomic_ldop_supported_p): Declare.
13410 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13411 (enum aarch64_atomic_load_op_code): New.
13412 (aarch64_emit_atomic_load_op): New.
13413 (aarch64_gen_atomic_ldop): Update to support load-operate
13415 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13417 (aarch64_atomic_<atomic_optab><mode>): New.
13418 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13419 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13420 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13421 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13423 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13425 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13426 (UNSPECV_ATOMIC_LDOP_OR): New.
13427 (UNSPECV_ATOMIC_LDOP_BIC): New.
13428 (UNSPECV_ATOMIC_LDOP_XOR): New.
13429 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13430 (ATOMIC_LDOP): New.
13431 (atomic_ldop): New.
13432 (aarch64_atomic_load<atomic_ldop><mode>): New.
13434 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13436 * config/aarch64/aarch64.md
13437 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13440 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13442 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13444 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13445 (aarch64_gen_atomic_ldop): New.
13446 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13447 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13448 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13449 (atomic_exchange<mode>): Replace with an expander.
13450 (aarch64_atomic_exchange<mode>): New.
13451 (aarch64_atomic_exchange<mode>_lse): New.
13452 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13453 (aarch64_atomic_swp<mode>): New.
13455 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13457 * tree-inline.c (expand_call_inline): Use inform for extra note.
13458 Do not give a note with UNKNOWN_LOCATION.
13459 Replace input_location with gimple_location (stmt).
13460 Use true/false instead of TRUE/FALSE.
13462 2015-09-22 Tom de Vries <tom@codesourcery.com>
13464 PR tree-optimization/67666
13465 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13466 with single field non-conservative.
13468 2015-09-21 David S. Miller <davem@davemloft.net>
13472 2015-09-11 David S. Miller <davem@davemloft.net>
13474 * config/sparc/constraints.md: Make "U" constraint a real register
13476 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13477 (D_MODES, DF_MODES): Add missing cast.
13478 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13479 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13480 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13482 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13483 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13484 provide these insn when flag_pic.
13486 2015-09-17 David S. Miller <davem@davemloft.net>
13488 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13490 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13492 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13493 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13494 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13495 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13496 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13497 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13498 provide when flag_pic.
13500 2015-09-21 Jeff Law <law@redhat.com>
13502 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13505 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13507 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13509 2015-09-21 Richard Biener <rguenther@suse.de>
13511 * passes.c (rest_of_decl_compilation): Do not call
13512 dwarf2out_early_global_decl for aliases.
13514 2015-09-21 Richard Biener <rguenther@suse.de>
13517 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13518 attribute parameter. Early exit if either DW_AT_const_value
13519 or DW_AT_location are present already.
13520 (gen_variable_die): Adjust caller.
13521 (dwarf2out_late_global_decl): Likewise.
13523 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13526 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13527 sh_peephole_emit_move_insn): Add new functions.
13528 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13529 sh_peephole_emit_move_insn): Declere them.
13530 * config/sh/sh.md: Use them in various peephole2 patterns.
13532 2015-09-21 Richard Biener <rguenther@suse.de>
13534 PR middle-end/67651
13535 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13536 address with -fno-delete-null-pointer-checks.
13538 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13540 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13541 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13542 (reduc_uplus_v16qi): Remove.
13544 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13545 (reduc_<VEC_reduc_name>_v2df): Remove.
13546 (reduc_<VEC_reduc_name>_v4sf): Remove.
13547 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13549 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13550 gen_ function by removing * prefix.
13551 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13553 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13555 PR middle-end/60832
13556 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13557 Print i_bound without converting it to a tree.
13559 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13561 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13562 operands[4] operands[5] swap with std::swap, removed tmp variable.
13563 (arm_evpc_neon_vzip): Replaced in0/in1 and
13564 out0/out1 swaps with std::swap, removed x variable.
13565 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13566 out0/out1 swaos with std::swap, removed x variable.
13567 (arm_expand_vec_perm_const_1): Replaced
13568 d->op0/d->op1 swap with std::swap, removed x variable.
13569 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13570 out0/out1 swaps with std::swap, removed x variable.
13572 2015-09-21 Jonathan Yong <10walls@gmail.com>
13574 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13575 sysroot/usr/lib/32api for additional win32 libraries,
13576 fixes failing Cygwin bootstrapping.
13578 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13580 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13582 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13585 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13586 (*mov_t_msb_neg): Rewrite negc pattern.
13588 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13590 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13591 immediate generation code.
13593 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13595 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13596 redundant immediate generation code.
13598 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13600 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13601 (AARCH64_NUM_BITMASKS): Remove.
13602 (aarch64_bitmasks_cmp): Remove.
13603 (aarch64_build_bitmask_table): Remove.
13605 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13607 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13608 slow immediate matching loops with a faster algorithm.
13610 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13612 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13615 2015-09-20 Jeff Law <law@redhat.com>
13617 PR tree-optimization/47679
13618 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13619 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13620 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13621 (thread_through_normal_block): Use record_temporary_equivalences.
13623 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13625 * coretypes.h (gimple): Change typedef to be a forward declaration.
13626 * gimple.h (gimple_statement_base): rename to gimple.
13627 * (all functions and types using gimple): Adjust.
13628 * *.[ch]: Likewise.
13630 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13631 David Edelsohn <dje.gcc@gmail.com>
13633 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13634 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13635 (EH_FRAME_THROUGH_COLLECT2): Define.
13636 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13637 (ASM_OUTPUT_DWARF_PCREL): Define.
13638 (ASM_OUTPUT_DWARF_DATAREL): Define.
13640 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13642 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13645 2015-09-18 Jeff Law <law@redhat.com>
13647 PR tree-optimization/47679
13648 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13650 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13651 object. Update constructor.
13652 (pass_dominator::execute): Corresponding chagnes to declaration
13653 and initialization of avail_exprs_stack. Update constructor call
13654 for dom_opt_dom_walker object.
13655 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13656 it down to children as needed.
13657 (record_equivalences_from_incoming_edge): Likewise.
13658 (eliminate_redundant_computations): Likewise.
13659 (record_equivalences_from_stmt): Likewise.
13660 (simplify_stmt_for_jump_threading): Likewise.
13661 (record_temporary_equivalences): Likewise.
13662 (optimize_stmt): Likewise.
13663 (dom_opt_dom_walker::thread_across_edge): Update access to
13664 avail_exprs_stack object and pass it to children as needed.
13665 (dom_opt_dom_walker::before_dom_children): Similarly.
13666 (dom_opt_dom_walker::after_dom_children): Similarly.
13667 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13668 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13669 Add avail_expr_stack argument. Pass it to children as needed.
13670 (dummy_simplify): Likewise.
13671 (simplify_control_stmt_condition): Likewise.
13672 (thread_around_empty_blocks): Likewise.
13673 (thread_through_normal_block): Likewise.
13674 (thread_across_edge): Likewise.
13675 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13676 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
13678 PR tree-optimization/47679
13679 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
13681 (dom_opt_dom_walker): New private member holding the const_and_copies
13682 object. Update constructor.
13683 (pass_dominator::execute): Corresponding changes to declaration
13684 and initialization of const_and_copies. Update constructor call
13685 for the dom_opt_dom_walker object.
13686 (record_temporary_equivalences): Accept const_and_copies argument
13687 pass it down to children as needed.
13688 (record_equality): Likewise.
13689 (record_equivalences_from_incoming_edge): Likewise.
13690 (cprop_into_successor_phis, optimize_stmt): Likewise.
13691 (eliminate_redundant_computations): Likewise.
13692 (dom_opt_dom_walker::thread_across_edge): Update access to
13693 const_and_copies object and pass it to children as needed.
13694 (dom_opt_dom_walker::before_dom_children): Similarly.
13695 (dom_opt_dom_walker::after_dom_children): Similarly.
13697 PR tree-optimization/47679
13698 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
13699 it into the avail_exprs_stack class.
13700 (pass_dominator::execute): Corresponding changes to declaration
13701 and initialization of avail_exprs. Pass avail_exprs to
13702 dump_dominator_optimization_stats.
13703 (record_cond): Extract avail_exprs from avail_exprs_stack.
13704 (lookup_avail_expr): Similarly.
13705 (htab_staticstics): Remove unnecessary prototype. Move to earlier
13707 (dump_dominator_optimization_stats): Make static and prototype.
13708 Add argument for the hash table to dump.
13709 (debug_dominator_optimization_stats): Remove.
13710 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
13712 (debug_dominator_optimization_stats): Similarly.
13713 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
13714 "void" in prototype for pop_to_marker method. Add accessor method
13715 for the underlying avail_exprs table.
13717 * tree-ssa-threadedge.c: Remove trailing whitespace.
13719 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
13721 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
13723 (pa_ldil_cint_p): Likewise.
13724 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
13725 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
13727 * config/pa/pa.md: Likewise.
13729 2015-09-18 David Malcolm <dmalcolm@redhat.com>
13731 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
13732 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
13733 (diagnostic_show_locus): Likewise.
13734 (diagnostic_print_caret_line): Likewise.
13735 * diagnostic-show-locus.c: New file.
13737 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
13739 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
13740 "back" parameter. Declare label in #if block.
13742 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
13744 PR middle-end/67619
13745 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
13746 the address to a register.
13748 2015-09-18 Jeff Law <law@redhat.com>
13750 PR tree-optimization/47679
13751 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
13752 * tree-ssa-dom.c: Remove unnecessary header includes.
13753 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
13754 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
13755 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
13756 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
13757 (pass_phi_only_cprop::execute): Likewise.
13758 (make_pass_phi_only_cprop): Likewise.
13759 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
13760 uses of file scoped statics by passing the required objects
13761 as parameters wherever needed.
13763 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
13764 David Edelsohn <dje.gcc@gmail.com>
13766 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
13767 EH_FRAME_THROUGH_COLLECT2.
13768 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
13770 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
13771 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
13772 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
13773 * except.c (switch_to_exception_section): Use a read-only section
13774 even if EH_FRAME_SECTION_NAME is undefined.
13775 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
13776 * collect2.c (write_c_file_stat): Provide dbase on AIX.
13777 (scan_prog_file): Don't export __dso_handle nor
13778 __gcc_unwind_dbase.
13779 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13780 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13781 (ASM_OUTPUT_DWARF_PCREL): Define.
13782 (ASM_OUTPUT_DWARF_DATAREL): Define.
13783 (EH_FRAME_THROUGH_COLLECT2): Define.
13784 (EH_FRAME_IN_DATA_SECTION): Delete.
13785 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
13786 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
13788 (rs6000_asm_output_dwarf_datarel): Declare.
13789 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
13790 (rs6000_aix_asm_output_dwarf_datarel): New.
13791 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
13792 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
13793 (EH_FRAME_THROUGH_COLLECT2): Define.
13794 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
13795 (EH_FRAME_THROUGH_COLLECT2): Define.
13796 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13797 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
13798 (EH_FRAME_THROUGH_COLLECT2): New.
13799 (ASM_OUTPUT_DWARF_DATAREL): New.
13800 * doc/tm.texi: Regenerate.
13802 2015-09-18 Richard Biener <rguenther@suse.de>
13804 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
13805 we're in early phase.
13806 (schedule_generic_params_dies_gen): Likewise.
13807 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
13808 work as possible, retaining unhandled cases.
13809 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
13810 clear out generic_type_instances at the end.
13811 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
13812 (dwarf2out_early_finish): ... here. Do most of
13813 gen_remaining_tmpl_value_param_die_attribute here.
13815 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
13817 PR tree-optimization/67283
13818 * tree-sra.c (type_consists_of_records_p): Rename to...
13819 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13820 (completely_scalarize_record): Rename to...
13821 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13822 (scalarize_elem): New.
13823 (analyze_all_variable_accesses): Follow renamings.
13825 2015-09-18 Richard Biener <rguenther@suse.de>
13827 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
13830 2015-09-18 Richard Biener <rguenther@suse.de>
13832 PR tree-optimization/66142
13833 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
13834 treat MEM[&x] and x the same.
13835 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
13836 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
13837 when we simplified sth.
13838 (vn_reference_maybe_forwprop_address): Likewise.
13839 (valueize_refs_1): When we simplified through
13840 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
13841 set valueized_anything to true.
13842 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
13843 one ref kills the other instead of just a offset-based test.
13844 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
13845 for the operand_equal_p test to compare bases and also compare
13848 2015-09-17 Christian Bruel <christian.bruel@st.com>
13850 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
13852 2015-09-17 Richard Henderson <rth@redhat.com>
13855 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
13856 pointers that encode the alignment of the object.
13858 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13860 PR rtl-optimization/66790
13861 * df-problems.c (LIVE): Amend documentation.
13863 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
13865 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
13867 (GTFILES): Replace optabs.c with optabs-libfunc.c.
13868 * genopinit.c (main): Add an include guard to insn-opinit.h.
13869 Protect the rtx_code parts with NUM_RTX_CODE.
13870 * optabs.h: Split parts out to...
13871 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
13872 * optabs.c: Split parts out to...
13873 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
13874 * cilk-common.c: Include optabs-query.h rather than optabs.h.
13875 * fold-const.c: Likewise.
13876 * target-globals.c: Likewise.
13877 * tree-if-conv.c: Likewise.
13878 * tree-ssa-forwprop.c: Likewise.
13879 * tree-ssa-loop-prefetch.c: Likewise.
13880 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
13881 Remove unncessary include files.
13882 * tree-ssa-phiopt.c: Likewise.
13883 * tree-ssa-reassoc.c: Likewise.
13884 * tree-switch-conversion.c: Likewise.
13885 * tree-vect-data-refs.c: Likewise.
13886 * tree-vect-generic.c: Likewise.
13887 * tree-vect-loop.c: Likewise.
13888 * tree-vect-patterns.c: Likewise.
13889 * tree-vect-slp.c: Likewise.
13890 * tree-vect-stmts.c: Likewise.
13891 * tree-vrp.c: Likewise.
13892 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
13893 rather than optabs.h.
13894 * expr.c: Include optabs-tree.h.
13895 * function.c: Likewise.
13897 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13899 PR middle-end/65958
13900 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
13901 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
13902 * config/arm/arm.c: Include common/common-target.h.
13903 (use_return_insn): Return 0 if the static chain register was saved
13904 above a non-APCS frame.
13905 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
13906 (struct scratch_reg): New.
13907 (get_scratch_register_on_entry): New function.
13908 (release_scratch_register_on_entry): Likewise.
13909 (arm_emit_probe_stack_range): Likewise.
13910 (output_probe_stack_range): Likewise.
13911 (arm_expand_prologue): Factor out code dealing with the IP register
13912 for nested function and adjust it for stack checking.
13913 Invoke arm_emit_probe_stack_range if static builtin stack checking
13915 (thumb1_expand_prologue): Sorry out if static builtin stack checking
13917 (arm_expand_epilogue): Add the saved static chain register, if any, to
13918 the amount of pre-pushed registers to pop.
13919 (arm_frame_pointer_required): Return true if static stack checking is
13920 enabled and we want to catch the exception with the EABI unwinder.
13921 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
13922 (UNSPEC_PROBE_STACK_RANGE): Likewise.
13923 * config/arm/arm.md (probe_stack): New insn.
13924 (probe_stack_range): Likewise.
13926 2015-09-17 Richard Biener <rguenther@suse.de>
13928 * genmatch.c (parser::parse_expr): Improve error message
13929 for mis-placed flags.
13931 2015-09-17 Richard Biener <rguenther@suse.de>
13933 * passes.c (rest_of_decl_compilation): Always call early_global_decl
13934 debug hook when we created a varpool node.
13935 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
13936 dwarf2out_early_global_decl, when not just add location or
13937 value attributes to existing DIEs.
13939 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
13941 * config/aarch64/aarch64.md (copysigndf3): New.
13942 (copysignsf3): Likewise.
13944 2015-09-17 David S. Miller <davem@davemloft.net>
13946 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
13947 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
13948 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13949 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13950 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13951 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13952 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13953 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13954 provide when flag_pic.
13956 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
13958 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
13959 object_allocator change.
13961 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13963 PR tree-optimization/66388
13964 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
13965 (dump_iv): Dump no_overflow information.
13966 (alloc_iv): Initialize new field for struct iv.
13967 (mark_bivs): Count number of no_overflow bivs.
13968 (find_deriving_biv_for_expr, record_biv_for_address_use): New
13970 (idx_find_step): Call new functions above.
13971 (add_candidate_1, add_candidate): New paramter.
13972 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
13973 (get_computation_aff): Simplify convertion of cand for BIV.
13974 (get_computation_cost_at): Step cand's base if necessary.
13976 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13978 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
13980 (tree_simplify_using_condition): Ditto.
13981 (simplify_using_initial_conditions): Ditto.
13982 (loop_exits_before_overflow): Pass new argument to function
13983 simplify_using_initial_conditions. Remove case for type conversions
13985 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
13987 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
13988 in iv base using loop initial conditions.
13990 2015-09-16 Jeff Law <law@redhat.com>
13992 PR tree-optimization/47679
13993 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
13994 (free_all_edge_infos): Use it.
13995 (allocate_edge_info): Free preexisting edge info data.
13996 (pass_dominator::execute): Set up initial edge info structures.
13997 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
13998 thread_across_edge.
13999 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
14000 If non-null, then push/pop markers appropriately.
14001 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
14002 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
14003 thread-across_edge.
14005 2015-09-16 James Bowman <james.bowman@ftdichip.com>
14007 * config/ft32/ft32.c: Fix the memory address space predicate.
14009 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
14012 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
14013 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14015 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
14017 * toplev.h (check_global_declaration): Remove declaration.
14018 * toplev.c (check_global_declaration): Move to ...
14019 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
14020 (analyze_functions): Update call.
14022 2015-09-16 David S. Miller <davem@davemloft.net>
14024 * lra-constraints.c (simplify_operand_subreg): Do not assume that
14025 lowpart of a SUBREG has offset zero.
14027 2015-09-16 Jeff Law <law@redhat.com>
14029 PR tree-optimization/47679
14030 * tree-ssa-dom.c (enum expr_kind): Moved from here to
14031 tree-ssa-scopedtables.h.
14032 (struct hashable_expr, class expr_hash_elt): Likewise.
14033 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
14034 Move associated methods into tree-ssa-scopedtables.c.
14035 (avail_expr_hash, initialize_expr_from_cond): Similarly.
14036 (hashable_expr_equal_p, add_expr_commutative): Likewise.
14037 (add_hashable_expr): Likewise.
14038 (record_cond): Delete element directly.
14039 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
14040 private copy ctor and assignment operator methods.
14041 (expr_elt_hasher): Inline trivial methods.
14042 (initialize_expr_from_cond): Prototype.
14043 * tree-ssa-scopedtables.c: Add necessary includes, functions and
14044 methods that were previously in tree-ssa-dom.c. Improve various
14047 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
14049 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
14051 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
14054 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
14057 2015-09-16 Richard Biener <rguenther@suse.de>
14059 PR middle-end/67253
14060 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
14061 location of possibly shared trees.
14063 2015-09-16 Richard Biener <rguenther@suse.de>
14065 PR middle-end/67271
14066 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
14068 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
14070 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
14071 offset and size computations instead of HOST_WIDE_INT.
14073 2015-09-16 Richard Biener <rguenther@suse.de>
14075 PR middle-end/67442
14076 * fold-const.c (extract_muldiv_1): Properly extend multiplication
14077 result before builting a tree via wide_int_to_tree.
14079 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
14081 * Makefile.in: Add memory-block.cc
14082 (pool_allocator::initialize): Use fixed block size.
14083 (pool_allocator::release): Use memory_block_pool.
14084 (pool_allocator::allocate): Likewise.
14085 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
14087 * cfg.c (initialize_original_copy_tables): Likewise.
14088 * cselib.c (elt_list_pool, elt_loc_list_pool,
14089 cselib_val_pool): Likewise.
14090 * df-problems.c (df_chain_alloc): Likewise.
14091 * df-scan.c (df_scan_alloc): Likewise.
14092 * dse.c (cse_store_info_pool, rtx_store_info_pool,
14093 read_info_type_pool, insn_info_type_pool, bb_info_pool,
14094 group_info_pool, deferred_change_pool): Likewise.
14095 * et-forest.c (et_nodes, et_occurrences): Likewise.
14096 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
14097 ipcp_agg_lattice_pool): Likewise.
14098 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
14099 * ipa-profile.c (histogram_pool): Likewise.
14100 * ipa-prop.c (ipa_refdesc_pool): Likewise.
14101 * ira-build.c (live_range_pool, allocno_pool, object_pool,
14102 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
14103 * ira-color.c (update_cost_record_pool): Likewise.
14104 * lra-lives.c (lra_live_range_pool): Likewise.
14105 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
14106 * memory-block.cc: New file.
14107 * memory-block.h: New file.
14108 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
14109 * sched-deps.c (sched_deps_init): Likewise.
14110 * sel-sched-ir.c (sched_lists_pool): Likewise.
14111 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
14112 * tree-sra.c (access_pool): Likewise.
14113 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
14114 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
14115 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
14116 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14117 * tree-ssa-strlen.c (strinfo_pool): Likewise.
14118 * tree-ssa-structalias.c (variable_info_pool): Likewise.
14119 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
14120 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
14122 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14124 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
14126 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
14129 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14131 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
14132 to pass TLS call argument, according to current ABI.
14133 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
14134 callx0 for TLS call, according to current ABI.
14136 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14138 * tree-eh.c (lower_try_finally_dup_block): Clear location information
14139 on stack restore statements.
14140 (decide_copy_try_finally): Do not consider a stack restore statement as
14141 coming from sources.
14143 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
14145 * config/alpha/alpha.c (alpha_expand_block_clear): Use
14146 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
14148 2015-09-15 Jeff Law <law@redhat.com>
14150 PR tree-optimization/47679
14151 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
14152 methods and private members.
14153 (avail_exprs_stack): Similarly. Change type of global
14154 from a pair of expr_hash_elt_t to the new class.
14155 (expr_elt_hasher::hash): Corresponding changes.
14156 (expr_elt_hasher::equal): Similarly.
14157 (avail_expr_hash): Similarly.
14158 (pass_dominator::execute): Similarly.
14159 (dom_opt_dom_walker::thread_across_edge): Similarly.
14160 (record_cond): Similarly.
14161 (dom_opt_dom_walker::before_dom_children): Similarly.
14162 (dom_opt_dom_walker::after_dom_children): Similarly.
14163 (lookup_avail_expr): Likewise.
14164 (initialize_hash_element): Now a expr_hash_elt constructor.
14165 (initialize_hash_element_from_expr): Similarly.
14166 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
14167 (free_expr_hash_elt): Call dtor for the element.
14168 (remove_local_expressions_from_table): Now the "pop_to_marker"
14169 method in the available_exprs_stack class.
14170 (avail_expr_stack::record_expr): Method factored out.
14171 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
14173 (hashable_expr_equal_p): Fix formatting.
14175 2015-09-15 David Malcolm <dmalcolm@redhat.com>
14177 * input.h (location_get_source_line): Drop "expanded_location"
14178 param in favor of a file and line number.
14179 * input.c (location_get_source_line): Likewise.
14180 (dump_location_info): Update for change in signature of
14181 location_get_source_line.
14182 * diagnostic.c (diagnostic_print_caret_line): Likewise.
14184 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14186 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
14187 Bump to 4KB for SJLJ exceptions.
14188 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
14189 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
14190 * doc/tm.texi: Regenerate.
14192 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14194 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
14195 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
14198 2015-09-15 Richard Biener <rguenther@suse.de>
14200 PR tree-optimization/67470
14201 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
14202 structure for PHI hoisting by inserting a forwarder block
14205 2015-09-15 Christian Bruel <christian.bruel@st.com>
14207 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
14208 (arm_option_print): New function.
14210 2015-09-15 Christian Bruel <christian.bruel@st.com>
14213 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
14214 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
14215 Remove flags parameter.
14216 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
14217 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
14218 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
14219 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
14220 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
14221 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
14222 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
14223 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
14225 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14227 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
14229 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
14230 AARCH64_VALID_SIMD_DREG_MODE.
14232 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14234 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
14235 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
14236 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
14237 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
14238 aarch64_ld4_lane<mode>): Combine together, making...
14239 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14240 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14241 aarch64_st4_lane<mode>): Combine together, making...
14242 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14243 * config/aarch64/iterators.md (nregs): Add comment.
14245 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14247 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
14248 Change operand mode from <V_TWO_ELEM> to BLK.
14249 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
14250 (aarch64_vec_store_lanesoi_lane<mode): Likewise
14251 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14252 (aarch64_ld2_lane<mode>): Likewise.
14253 (aarch64_st2_lane<VQ:mode>): Likewise.
14254 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
14256 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14258 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
14259 Change operand mode from <V_FOUR_ELEM> to BLK.
14260 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
14261 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
14262 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14263 (aarch64_ld4_lane<mode>): Likewise.
14264 (aarch64_st4_lane<mode>): Likewise.
14265 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
14267 2015-09-15 Richard Biener <rguenther@suse.de>
14269 PR middle-end/67563
14270 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
14271 transfer EH info from old to new stmt.
14272 (replace_call_with_value): Likewise.
14273 (replace_call_with_call_and_fold): Likewise.
14274 (gimple_fold_builtin_memory_op): Likewise.
14275 (gimple_fold_builtin_memset): Likewise.
14276 (gimple_fold_builtin_stpcpy): Likewise.
14277 (gimple_fold_call): Likewise.
14279 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14281 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
14283 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
14284 (aarch64_simd_intEI_type_node): Likewise.
14285 (aarch64_simd_builtin_std_type): Remove EImode case.
14286 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
14287 * config/aarch64/aarch64-modes.def: Remove EImode.
14289 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14291 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
14292 Change operand mode from <V_THREE_ELEM> to BLK.
14293 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
14294 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
14295 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14296 (aarch64_ld3_lane<mode>): Likewise.
14297 (aarch64_st3_lane<mode>): Likewise.
14298 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
14300 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14302 * config/aarch64/aarch64-simd.md
14303 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
14304 Change all TImode operands to BLKmode.
14305 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
14306 Change all EImode operands to BLKmode.
14307 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
14308 Change all OImode operands to BLKmode.
14310 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
14311 and call set_mem_size.
14312 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
14314 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
14316 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14318 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
14320 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
14322 (vec_store_lanesci_lane<mode>): Rename to...
14323 (aarch64_vec_store_lanesci_lane<mode>): ...this.
14325 (vec_store_lanesxi_lane<mode>): Rename to...
14326 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
14328 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14329 aarch64_st4_lane<mode>): Follow renaming.
14331 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14333 * config/s390/s390.c (s390_const_operand_ok): Add missing
14336 2015-09-15 Richard Biener <rguenther@suse.de>
14339 * lto-streamer.h (lto_location_cache::current_sysp): Properly
14341 * lto-streamer-out.c (clear_line_info): Likewise.
14343 2015-09-15 Richard Biener <rguenther@suse.de>
14345 * doc/match-and-simplify.texi: Fix wording.
14347 2015-09-15 Bin Cheng <bin.cheng@arm.com>
14349 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
14350 unnecessary type conversion in op1.
14352 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
14354 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
14355 (dup_block_and_redirect): Delete function.
14356 (can_dup_for_shrink_wrapping): New function.
14357 (fix_fake_fallthrough_edge): New function.
14358 (try_shrink_wrapping): Rewrite function.
14359 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14361 2015-09-14 Rich Felker <dalias@libc.org>
14363 * configure.ac: Change target pattern for sh TLS support
14364 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14365 * configure: Regenerate.
14367 2015-09-14 Jeff Law <law@redhat.com>
14369 PR tree-optimization/47679
14370 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14371 type rather than void *.
14373 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14376 * diagnostic.c (diagnostic_initialize): Do not set
14377 some_warnings_are_errors.
14378 (diagnostic_finish): Use DK_WERROR count instead.
14379 (diagnostic_report_diagnostic): Do not set
14380 some_warnings_are_errors.
14381 * diagnostic.h (struct diagnostic_context): Remove
14382 some_warnings_are_errors.
14384 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14386 * config/sparc/predicates.md (const_all_ones_operand): Use
14387 CONSTM1_RTX to simplify definition.
14389 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14392 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14395 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14397 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14398 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14399 OPT_fshow_column to handled saved option cases.
14400 (append_compiler_options): Do not skip the above added options.
14402 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14405 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14406 nopcrelative_literal_loads.
14407 (aarch64_classify_address): Likewise.
14408 (aarch64_constant_pool_reload_icode): Define.
14409 (aarch64_secondary_reload): Handle secondary reloads for
14411 (aarch64_override_options): Handle nopcrelative_literal_loads.
14412 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14413 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14415 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14416 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14417 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14419 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14421 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14423 PR middle-end/67401
14424 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14425 sync_compare_and_swap_optab libcall to target_oval.
14427 2015-09-14 Marek Polacek <polacek@redhat.com>
14429 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14431 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14433 2015-09-11 Mark Wielaard <mjw@redhat.com>
14436 * toplev.c (check_global_declaration): Check and use
14437 warn_unused_const_variable.
14438 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14439 (-Wunused-variable): Remove non-constant. For C implies
14440 -Wunused-const-variable.
14441 (-Wunused-const-variable): New.
14443 2015-09-14 Richard Biener <rguenther@suse.de>
14445 * doc/match-and-simplify.texi: Update for changed syntax
14446 of inner ifs and the new switch expression.
14448 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14450 * config/i386/haswell.md: New file describing Haswell pipeline.
14451 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14452 haswell-like processors.
14453 (ix86_reassociation_width): Increase reassociation width for 64-bit
14454 Haswell processor family.
14455 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14457 2015-09-14 Richard Biener <rguenther@suse.de>
14459 * doc/match-and-simplify.texi: Fixup some formatting issues
14460 and document the 's' flag.
14462 2015-09-13 Olivier Hainque <hainque@adacore.com>
14463 Eric Botcazou <ebotcazou@adacore.com>
14465 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14466 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14467 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14468 (TARGET_CPU_gr5): Likewise.
14469 (TARGET_CPU_gr6): Likewise.
14470 (MULTILIB_DEFAULTS): Likewise.
14471 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14472 for mcpu=gr5 and mcpu=gr6.
14473 (MULTILIB_DIRNAMES): Adjust accordingly.
14475 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14477 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14478 (mem_ref_p): Likewise.
14479 (outermost_indep_loop): Adjust.
14480 (mem_ref_in_stmt): Likewise.
14481 (determine_max_movement): Likewise.
14482 (mem_ref_alloc): Likewise.
14483 (record_mem_ref_loc): Likewise.
14484 (set_ref_stored_in_loop): Likewise.
14485 (mark_ref_stored): Likewise.
14486 (gather_mem_refs_stmt): Likewise.
14487 (mem_refs_may_alias_p): Likewise.
14488 (for_all_locs_in_loop): Likewise.
14489 (struct rewrite_mem_ref_loc): Likewise.
14490 (rewrite_mem_refs): Likewise.
14491 (struct first_mem_ref_loc_1): Likewise.
14492 (first_mem_ref_loc): Likewise.
14493 (struct sm_set_flag_if_changed): Likewise.
14494 (execute_sm_if_changed_flag_set): Likewise.
14495 (execute_sm): Likewise.
14496 (hoist_memory_references):
14497 (struct ref_always_accessed): Likewise.
14498 (ref_always_accessed_p): Likewise.
14499 (refs_independent_p): Likewise.
14500 (record_dep_loop): Likewise.
14501 (ref_indep_loop_p_1): Likewise.
14502 (ref_indep_loop_p_2): Likewise.
14503 (ref_indep_loop_p): Likewise.
14504 (can_sm_ref_p): Likewise.
14505 (find_refs_for_sm): Likewise.
14506 (tree_ssa_lim_finalize): Likewise.
14508 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14510 * dwarf2out.c (dw_attr_ref): Remove typedef.
14511 (dw_line_info_ref): Likewise.
14512 (pubname_ref): Likewise.
14513 (dw_ranges_ref): Likewise.
14514 (dw_ranges_by_label_ref): Likewise.
14515 (comdat_type_node_ref): Likewise.
14517 (get_AT_low_pc): Likewise.
14518 (get_AT_hi_pc): Likewise.
14519 (get_AT_string): Likewise.
14520 (get_AT_flag): Likewise.
14521 (get_AT_unsigned): Likewise.
14522 (get_AT_ref): Likewise.
14523 (get_AT_file): Likewise.
14524 (remove_AT): Likewise.
14525 (print_die): Likewise.
14526 (check_die): Likewise.
14527 (die_checksum): Likewise.
14528 (attr_checksum_ordered): Likewise.
14529 (struct checksum_attributes): Likewise.
14530 (collect_checksum_attributes): Likewise.
14531 (die_checksum_ordered): Likewise.
14532 (same_die_p): Likewise.
14533 (is_declaration_die): Likewise.
14534 (clone_die): Likewise.
14535 (clone_as_declaration): Likewise.
14536 (copy_declaration_context): Likewise.
14537 (break_out_comdat_types): Likewise.
14538 (copy_decls_walk): Likewise.
14539 (output_location_lists): Likewise.
14540 (external_ref_hasher::hash): Likewise.
14541 (optimize_external_refs_1): Likewise.
14542 (build_abbrev_table): Likewise.
14543 (size_of_die): Likewise.
14544 (unmark_all_dies): Likewise.
14545 (size_of_pubnames): Likewise.
14546 (output_die_abbrevs): Likewise.
14547 (output_die): Likewise.
14548 (output_pubnames): Likewise.
14549 (add_ranges_num): Likewise.
14550 (add_ranges_by_labels): Likewise.
14551 (add_high_low_attributes): Likewise.
14552 (gen_producer_string): Likewise.
14553 (dwarf2out_set_name): Likewise.
14554 (new_line_info_table): Likewise.
14555 (prune_unused_types_walk_attribs): Likewise.
14556 (prune_unused_types_update_strings): Likewise.
14557 (prune_unused_types): Likewise.
14558 (resolve_addr): Likewise.
14559 (optimize_location_lists_1): Likewise.
14560 (index_location_lists): Likewise.
14561 (dwarf2out_finish): Likewise.
14563 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14565 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14567 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14569 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14570 (dump_asserts_for): Adjust.
14571 (register_new_assert_for): Likewise.
14572 (process_assert_insertions): Likewise.
14573 (insert_range_assertions): Likewise.
14575 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14577 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14578 and remove typedef.
14579 (new_temp_expr_table): Adjust.
14580 (free_temp_expr_table): Likewise.
14581 (version_to_be_replaced_p): Likewise.
14582 (make_dependent_on_partition): Likewise.
14583 (add_to_partition_kill_list): Likewise.
14584 (remove_from_partition_kill_list): Likewise.
14585 (add_dependence): Likewise.
14586 (finished_with_expr): Likewise.
14587 (process_replaceable): Likewise.
14588 (kill_expr): Likewise.
14589 (kill_virtual_exprs): Likewise.
14590 (mark_replaceable): Likewise.
14591 (find_replaceable_in_bb): Likewise.
14592 (find_replaceable_exprs): Likewise.
14593 (debug_ter): Likewise.
14595 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14597 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14598 (struct btr_user): Rename from btr_user_s.
14599 (struct btr_def): Rename from btr_def_s.
14600 (find_btr_def_group): Adjust.
14601 (add_btr_def): Likewise.
14602 (new_btr_user): Likewise.
14603 (note_other_use_this_block): Likewise.
14604 (compute_defs_uses_and_gen): Likewise.
14605 (link_btr_uses): Likewise.
14606 (build_btr_def_use_webs): Likewise.
14607 (block_at_edge_of_live_range_p): Likewise.
14608 (btr_def_live_range): Likewise.
14609 (combine_btr_defs): Likewise.
14610 (move_btr_def): Likewise.
14611 (migrate_btr_def): Likewise.
14612 (migrate_btr_defs): Likewise.
14614 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14616 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14617 (shared_hash): Remove typedef.
14618 (struct dataflow_set): Adjust.
14619 (shared_hash_unshare): Likewise.
14620 (dataflow_set_merge): Likewise.
14621 (vt_initialize): Likewise.
14622 (vt_finalize): Likewise.
14624 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14626 * var-tracking.c (struct location_chain): Rename from
14627 location_chain_def.
14628 (struct variable_part): Adjust.
14629 (variable_htab_free): Likewise.
14630 (unshare_variable): Likewise.
14631 (get_init_value): Likewise.
14632 (get_addr_from_local_cache): Likewise.
14633 (drop_overlapping_mem_locs): Likewise.
14634 (val_reset): Likewise.
14635 (struct variable_union_info): Likewise.
14636 (variable_union): Likewise.
14637 (find_loc_in_1pdv): Likewise.
14638 (insert_into_intersection): Likewise.
14639 (intersect_loc_chains): Likewise.
14640 (canonicalize_loc_order_check): Likewise.
14641 (canonicalize_values_mark): Likewise.
14642 (canonicalize_values_star): Likewise.
14643 (canonicalize_vars_star): Likewise.
14644 (variable_merge_over_cur): Likewise.
14645 (remove_duplicate_values): Likewise.
14646 (variable_post_merge_new_vals): Likewise.
14647 (variable_post_merge_perm_vals): Likewise.
14648 (find_mem_expr_in_1pdv): Likewise.
14649 (dataflow_set_preserve_mem_locs): Likewise.
14650 (dataflow_set_remove_mem_locs): Likewise.
14651 (variable_part_different_p): Likewise.
14652 (onepart_variable_different_p): Likewise.
14653 (find_src_set_src): Likewise.
14654 (dump_var): Likewise.
14655 (set_slot_part): Likewise.
14656 (clobber_slot_part): Likewise.
14657 (delete_slot_part): Likewise.
14658 (vt_expand_var_loc_chain): Likewise.
14659 (emit_note_insn_var_location): Likewise.
14660 (vt_finalize): Likewise.
14662 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14664 * dse.c (store_info_t): Remove typedef.
14665 (group_info_t): Likewise.
14666 (const_group_info_t): Likewise.
14667 (deferred_change_t): Likewise.
14668 (get_group_info): Adjust.
14669 (free_store_info): Likewise.
14670 (canon_address): Likewise.
14671 (clear_rhs_from_active_local_stores): Likewise.
14672 (record_store): Likewise.
14673 (replace_read): Likewise.
14674 (check_mem_read_rtx): Likewise.
14675 (scan_insn): Likewise.
14676 (remove_useless_values): Likewise.
14677 (dse_step1): Likewise.
14678 (dse_step2_init): Likewise.
14679 (dse_step2_nospill): Likewise.
14680 (scan_stores_nospill): Likewise.
14681 (scan_reads_nospill): Likewise.
14682 (dse_step3_exit_block_scan): Likewise.
14683 (dse_step3): Likewise.
14684 (dse_step5_nospill): Likewise.
14685 (dse_step6): Likewise.
14687 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14689 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
14690 (alias_set_entry): Remove typedef.
14691 (alias_set_subset_of): Adjust.
14692 (alias_sets_conflict_p): Likewise.
14693 (init_alias_set_entry): Likewise.
14694 (get_alias_set): Likewise.
14695 (new_alias_set): Likewise.
14696 (record_alias_subset): Likewise.
14698 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
14700 * doc/install.texi (Downloading the source): Mark up
14701 contrib/download_prerequisites properly and drop leading "./".
14703 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14705 * config/arc/arc.h: Remove define of STRUCT_VALUE.
14706 * config/lm32/lm32.h: Likewise.
14707 * config/mep/mep.h: Likewise.
14708 * config/visium/visium.h: Likewise.
14709 * system.h: Poison STRUCT_VALUE macro.
14711 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
14713 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
14714 CONSTANT_P operands.
14716 2015-09-11 David S. Miller <davem@davemloft.net>
14718 * config/sparc/constraints.md: Make "U" constraint a real register
14720 * config/sparc/sparc.c (TARGET_LRA_P): Define.
14721 (D_MODES, DF_MODES): Add missing cast.
14722 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
14723 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
14724 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
14726 * config/sparc/sparc.h (PROMOTE_MODE): Define.
14727 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
14728 provide these insn when flag_pic.
14730 2015-09-11 Jeff Law <law@redhat.com>
14732 PR tree-optimization/47679
14733 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
14734 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
14735 member with m_. Update inline member functions as necessary. Add
14737 * tree-ssa-scopedtables.c: Update const_and_copies's member
14738 functions to use m_ prefix to access the stack.
14740 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14742 * graphite-optimize-isl.c (disable_tiling): Remove.
14743 (get_schedule_for_band): Do not use disable_tiling.
14744 (get_prevector_map): Delete function.
14745 (enable_polly_vector): Remove.
14746 (get_schedule_for_band_list): Remove dead code.
14748 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14750 * graphite-optimize-isl.c (get_tile_map): Refactor.
14751 (get_schedule_for_band): Same.
14752 (getScheduleForBand): Same.
14753 (get_prevector_map): Same.
14754 (get_schedule_for_band_list): Same.
14755 (get_schedule_map): Same.
14756 (get_single_map): Same.
14757 (apply_schedule_map_to_scop): Same.
14758 (optimize_isl): Same.
14760 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14763 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
14765 * config/aarch64/iterators.md (GPF_TF_F16): New.
14768 2015-09-10 Nathan Sidwell <nathan@acm.org>
14770 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
14771 (nvptx_reorg): Adjust comments.
14773 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
14776 * configure.ac: Check if setenv and unsetenv are declared.
14777 * configure: Rebuild.
14778 * config.in: Rebuild.
14779 * system.h: Declare setenv and unsetenv if not declared.
14781 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14783 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
14784 commentary to simplify permute mask adjustment equation.
14785 (special_handling_values): Add SH_VPERM.
14786 (const_load_sequence_p): New function.
14787 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
14788 the mask loaded from the constant pool.
14789 (adjust_vperm): New function.
14790 (handle_special_swappables): Call adjust_vperm.
14791 (dump_swap_insn_table): Handle SH_VPERM.
14793 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
14795 * shrink-wrap.c (requires_stack_frame_p): Remove static.
14796 * shrink-wrap.h (requires_stack_frame_p): Put back.
14798 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
14800 * reload1.c (elimination_costs_in_insn): Locally turn
14801 -Wmaybe-uninitialized into a warning.
14803 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
14805 * shrink-wrap.c (requires_stack_frame_p): Make static.
14806 (prepare_shrink_wrap): Likewise.
14807 (dup_block_and_redirect): Likewise.
14808 * shrink-wrap.h: Remove declarations of those functions.
14810 2015-09-10 Mark Wielaard <mjw@redhat.com>
14812 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
14814 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
14817 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
14818 missing simplify_gen_subreg.
14820 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14822 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
14823 the vector element is bigger than 64 bit.
14825 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14827 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
14828 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
14830 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14832 * config/s390/s390.c: Add V1TImode to constant pool modes.
14834 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14837 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
14838 predicate. Set predicable_short_it attr to "no".
14840 2015-09-10 Jiong Wang <jiong.wang@arm.com>
14842 PR rtl-optimization/67421
14843 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
14844 left wide shift tranformation.
14846 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14848 * common/config/arc/arc-common.c: Remove references to A5.
14849 * config/arc/arc-opts.h: Likewise.
14850 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
14851 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
14852 * config/arc/t-arc-newlib: Likewise.
14854 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14856 * config/arc/arc.md (length): Fix attribute length for conditional
14857 executed instructions with long immediate.
14859 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14861 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
14862 type for second alternative.
14864 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
14866 * doc/invoke.texi (Downloading GCC): Mention
14867 contrib/download_prerequisites script.
14869 2015-09-10 Jakub Jelinek <jakub@redhat.com>
14872 * gimplify.c (gimplify_omp_for): If inner stmt is not found
14873 for combined loop, assert seen_error () and return GS_ERROR.
14875 PR middle-end/67521
14876 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
14877 if decl is already in outer->variables.
14879 PR middle-end/67517
14880 * gimplify.c (gimplify_scan_omp_clauses): Instead of
14881 asserting that decl is not specified in octx->variables,
14882 break out of the loop if it is.
14885 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
14886 iterator is not explicitly determined, but is defined inside
14887 of the combined workshare region, handle it like if it has
14888 DECL_EXPR in OMP_FOR_PRE_BODY.
14890 2015-09-09 Nathan Sidwell <nathan@acm.org>
14892 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
14893 (*cmp<mode>): Add assembler spacing.
14894 (setcc_int<mode>, set_cc_float<mode>): Likewise.
14895 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
14897 (write_func_decl_from_insn): Refactor argument loops & comma emission.
14898 (nvptx_expand_call): Likewise.
14899 (nvptx_output_call_insn): Likewise.
14900 (nvptx_reorg_subreg): Add spacing.
14902 2015-09-09 Marek Polacek <polacek@redhat.com>
14904 PR middle-end/67512
14905 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
14908 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
14911 * doc/invoke.texi ([Wsubobject-linkage]): Document.
14913 2015-09-09 Tom de Vries <tom@codesourcery.com>
14915 * params-list.h: Add missing copyright notice.
14917 2015-09-09 Nathan Sidwell <nathan@acm.org>
14919 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
14920 sel_truesi, not andsi.
14922 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14924 * config/arm/arm.md (*subsi3_compare0): Rename to...
14925 (subsi3_compare0): ... This.
14926 (modsi3): New define_expand.
14927 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
14928 when operand is power of 2.
14930 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14932 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
14933 (*neg<mode>2_compare0): Rename to...
14934 (neg<mode>2_compare0): ... This.
14935 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
14936 Move check for speed inside the if-then-elses. Reflect
14937 CSNEG sequence in MOD by power of 2 case.
14939 2015-09-09 Alan Modra <amodra@gmail.com>
14942 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
14943 reload replacement for PRE_MODIFY address reg.
14945 2015-09-09 Sebastian Pop <s.pop@samsung.com>
14947 PR tree-optimization/53852
14948 * config.in: Regenerate.
14949 * configure: Regenerate.
14950 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
14951 * graphite-optimize-isl.c (optimize_isl): Stop computation when
14952 PARAM_MAX_ISL_OPERATIONS is reached.
14953 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
14954 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
14955 result equal to isl_stat_ok as the status now can be isl_error_quota.
14956 (subtract_commutative_associative_deps): Same.
14957 (compute_deps): Same.
14959 2015-09-08 Aditya Kumar <hiraditya@msn.com>
14960 Sebastian Pop <s.pop@samsung.com>
14962 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
14963 Return the parameter if it was saved in corresponding
14964 parameter_rename_map of the region.
14965 (copy_def): Copy def from sese region to the newly created region.
14966 (copy_internal_parameters): Copy all the internal parameters defined
14967 within a region to the newly created region.
14968 (graphite_regenerate_ast_isl): Copy parameters to the new region before
14969 translating isl to gimple.
14970 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
14971 the loop-nest does not have any data-references.
14972 (build_graphite_scops): Create a scop only when there is at least one
14974 (contains_only_close_phi_nodes): Deleted.
14975 (print_graphite_scop_statistics): Deleted
14976 (print_graphite_statistics): Deleted
14977 (limit_scops): Deleted.
14978 (build_scops): Removed call to limit_scops.
14979 * sese.c (new_sese): Construct.
14980 (free_sese): Destruct.
14981 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
14983 (set_rename): Pass sese region so that parameters inside the region can
14984 be added to its parameter_rename_map.
14985 (rename_uses): Pass sese region.
14986 (graphite_copy_stmts_from_block): Do not copy parameters that have been
14987 generated in the header of the scop. For each SSA_NAME in the
14988 parameter_rename_map rename its usage.
14989 (invariant_in_sese_p_rec): Return false if tree t is defined outside
14991 (scalar_evolution_in_region): If the tree t is invariant just return t.
14992 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
14993 struct sese to keep track of all the parameters which need renaming.
14994 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
14996 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
14998 2015-09-08 Tom de Vries <tom@codesourcery.com>
15000 * Makefile.in (generated_files): Add params.list.
15001 (params.list, s-params.list): Add rule.
15002 * params.h (enum compiler_param): Include params-list.h. Move define
15003 DEFPARAM, include params.def and undef DEFPARAM ...
15004 * params-list.h: ... here. New file.
15006 2015-09-08 David Malcolm <dmalcolm@redhat.com>
15008 * pretty-print.h (printer_fn): Fix typo in comment.
15010 2015-09-07 Jeff Law <law@redhat.com>
15012 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
15014 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15016 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
15017 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
15018 (arm_neon_fp16_hw): New.
15020 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15022 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
15023 UNITS_PER_WORD >= 4.
15025 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15027 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
15028 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
15029 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
15030 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
15031 (aarch64_float_extend_lo_v2df): Rename to...
15032 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
15034 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
15035 (float_extend_lo): Add v4sf.
15037 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
15038 * config/aarch64/iterators.md (VQ_HSF): New iterator.
15039 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
15040 (Vwide): New mode_attr.
15042 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15044 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
15045 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
15046 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
15047 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
15048 V4HF and V8HF variants to iterator.
15050 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
15052 * config/aarch64/iterators.md (VDQF_F16): New.
15053 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
15055 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15057 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
15058 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15059 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
15060 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
15061 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
15062 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15063 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
15064 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
15065 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
15066 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
15067 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
15068 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15069 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
15070 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
15071 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
15072 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
15073 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
15074 vld1q_dup_f16): New.
15076 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15078 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
15079 Reparameterize to...
15080 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
15081 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
15082 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
15084 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
15086 (float_truncate_lo_): Use BUILTIN_VDF iterator.
15088 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
15090 * config/aarch64/iterators.md (VDF, Vdtype): New.
15091 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
15093 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15095 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
15096 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
15097 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
15098 Add __builtin_aarch64_simd_hf.
15099 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
15100 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
15101 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
15102 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
15103 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
15104 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
15105 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
15106 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
15107 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
15109 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
15110 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
15111 (VDC, Vdbl): Add V4HF.
15113 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15115 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
15116 V4HFmode and V8HFmode.
15117 (aarch64_split_simd_move): Add case for V8HFmode.
15118 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
15119 (aarch64_simd_builtin_std_type): Handle HFmode.
15120 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
15122 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
15123 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
15124 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
15126 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
15129 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
15130 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
15132 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
15133 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
15134 vst1q_lane_f16): New.
15135 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
15136 (VALLDI_F16, VALL_F16): New.
15137 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
15138 Add cases for V4HF and V8HF.
15139 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
15141 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15143 * config/arm/arm-builtins.c (VAR11, VAR12): New.
15144 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
15145 vld4_dup): Add v4hf variant.
15146 (vget_high, vget_low): Add v8hf variant.
15147 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
15148 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
15149 v4hf and v8hf variants.
15151 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
15153 (V_DOUBLE): Add case for V4HF.
15155 (V_HALF): Add case for V8HF.
15156 (VDQX): Add V4HF, V8HF.
15157 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
15158 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
15160 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
15161 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
15162 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
15163 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
15164 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
15165 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
15166 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
15167 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
15168 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
15170 (neon_vcreate, neon_vreinterpretv8qi<mode>,
15171 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
15172 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
15173 Change VDX to VD_RE.
15175 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
15176 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
15177 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
15179 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
15180 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
15181 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
15182 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
15183 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
15184 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
15185 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
15186 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
15187 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
15189 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15191 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
15192 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
15193 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
15194 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
15195 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15196 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
15197 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
15198 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
15199 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
15200 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
15203 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15205 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
15207 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
15209 * config/arm/arm-builtins.c (v8hf_UP): New.
15210 (arm_init_simd_builtin_types): Initialise Float16x8_t.
15212 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
15214 * config/arm/arm_neon.h (float16x8_t): New typedef.
15216 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15218 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
15219 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
15220 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
15221 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
15222 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15223 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
15224 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
15225 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
15226 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15227 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
15229 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
15231 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
15232 non-alphanumeric characters in the symbol name.
15234 2015-09-07 Marek Polacek <polacek@redhat.com>
15236 PR inline-asm/67448
15237 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
15240 2015-09-07 Marek Polacek <polacek@redhat.com>
15242 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
15244 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
15246 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
15249 2015-09-04 Jakub Jelinek <jakub@redhat.com>
15251 PR middle-end/67452
15252 * tree-ssa-live.c: Include cfgloop.h.
15253 (remove_unused_locals): Clear loop->simduid if simduid is about
15254 to be removed from cfun->local_decls.
15256 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
15259 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
15262 2015-09-04 Tom de Vries <tom@codesourcery.com>
15264 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
15266 2015-09-04 Jeff Law <law@redhat.com>
15268 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
15269 unnecessary constructor. It's now trivial and implemented inside...
15270 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
15271 constructor. Add comments to various methods. Remove unused
15273 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
15274 * tree-vrp.c (identify_jump_threads): Likewise.
15275 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
15276 indentation issues.
15277 (thread_across_edge): Similarly.
15278 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
15279 arguments in constructor call.
15281 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
15283 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
15284 temp path contains a '-'.
15286 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15287 Petr Murzin <petr.murzin@intel.com>
15288 Kirill Yukhin <kirill.yukhin@intel.com>
15290 * config/i386/i386-builtin-types.def
15291 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
15292 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
15293 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
15294 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
15295 * config/i386/i386.c
15296 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
15297 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15298 IX86_BUILTIN_SCATTERALTDIV16SI.
15299 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
15300 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
15301 __builtin_ia32_scatteraltdiv8si.
15302 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
15303 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15304 IX86_BUILTIN_SCATTERALTDIV16SI.
15305 (ix86_vectorize_builtin_scatter): New.
15306 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
15307 ix86_vectorize_builtin_scatter.
15309 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15310 Petr Murzin <petr.murzin@intel.com>
15311 Kirill Yukhin <kirill.yukhin@intel.com>
15313 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
15314 * doc/tm.texi: Regenerate.
15315 * target.def: Add scatter builtin.
15316 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
15317 for loads/stores in case of gather/scatter accordingly.
15318 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15319 STMT_VINFO_GATHER_P(S).
15320 (vect_check_gather): Rename to ...
15321 (vect_check_gather_scatter): this.
15322 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
15323 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
15324 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15325 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
15326 variable and new checkings for it accordingly.
15327 * tree-vect-stmts.c
15328 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15329 STMT_VINFO_GATHER_P(S).
15330 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15331 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
15333 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15335 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
15337 (mulv16qi3): New define_expand.
15339 2015-09-03 Martin Sebor <msebor@redhat.com>
15342 * doc/extend.texi (Other Builtins): Document when the address
15343 of a built-in function can be taken.
15345 2015-09-03 Richard Biener <rguenther@suse.de>
15347 * dwarf2out.c (flush_limbo_die_list): Split out from ...
15348 (dwarf2out_early_finish): ... here.
15349 (dwarf2out_finish): Do not call dwarf2out_early_finish but
15350 flush_limbo_die_list. Assert we have no deferred asm names.
15352 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15354 * optabs.c (expand_binop): Don't create a broadcast vector with a
15355 source element wider than the inner mode.
15357 2015-09-03 Richard Biener <rguenther@suse.de>
15359 * varasm.c (output_constant): Use fold_convert instead of
15362 2015-09-03 Tom de Vries <tom@codesourcery.com>
15364 PR tree-optimization/65637
15365 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15366 fin_bb has 2 predecessors.
15368 2015-09-03 Tom de Vries <tom@codesourcery.com>
15370 PR tree-optimization/65637
15371 * omp-low.c (find_phi_with_arg_on_edge): New function.
15372 (expand_omp_for_static_chunk): Fix inner loop phi.
15374 2015-09-03 Tom de Vries <tom@codesourcery.com>
15376 PR tree-optimization/65637
15377 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15380 2015-09-03 Tom de Vries <tom@codesourcery.com>
15382 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15384 2015-09-03 Tom de Vries <tom@codesourcery.com>
15386 * doc/invoke.texi (parloops-chunk-size): Add item.
15387 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15388 * tree-parloops.c: Include params.h.
15389 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15390 param parloops-chunk-size is used.
15392 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15394 PR middle-end/67351
15395 * fold-const.c (fold_binary_loc) : Move
15396 Transform (x >> c) << c into x & (-1<<c) or
15397 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15398 types using simplify and match.
15399 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15400 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15402 2015-09-03 Richard Biener <rguenther@suse.de>
15405 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15406 (create_variable_info_for_1): Use ctor_for_analysis instead
15407 of get_constructor.
15408 (create_variable_info_for): Likewise.
15410 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15413 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15414 in new callgraph edge.
15416 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15421 * config/aarch64/aarch64-simd.md
15422 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15423 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15424 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15425 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15427 2015-09-02 Alan Modra <amodra@gmail.com>
15429 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15430 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15431 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15433 2015-09-02 Alan Modra <amodra@gmail.com>
15436 * config/rs6000/predicates.md (current_file_function_operand): Don't
15437 return true for weak symbols.
15438 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15440 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15441 Andrew Bennett <andrew.bennett@imgtec.com>
15443 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15444 * config/mips/mips-protos.h: Add definitions for
15445 mips_output_jump and mips_output_equal_conditional_branch
15446 * config/mips/mips.c (MIPS_JR): Change to support the
15448 (mips_emit_compare): Add support for the MIPS R6 conditional
15450 (mips_process_sync_loop): Likewise.
15451 (mips_output_order_conditional_branch): Likewise.
15452 (mips16_build_call_stub): Change MIPS_CALL to
15454 (mips_print_operand_punctuation): Update 's' case to only
15455 apply to micromips r2.
15456 (mips_adjust_insn_length): Add support for forbidden slot
15458 (mips_avoid_hazard): Likewise.
15459 (mips_reorg_process_insns): Likewise.
15460 (mips_output_jump): New function.
15461 (mips_output_equal_conditional_branch): Likewise.
15462 (mips_output_conditional_branch): Use jrc/bc if compact
15463 branch support is enabled. Ensure the forbidden slots
15464 between the two branch instructions is filled with a nop.
15465 (mips_option_override): Add support to process the compact
15466 branch option and set the correct defaults. Prevent
15467 non-explict relocs being using for MIPS R6.
15468 (mips_trampoline_init): Add compact branch support.
15469 (mips_mult_zero_zero_cost): Allow zero initialisation of
15470 accumulators with TARGET_DSP.
15471 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15472 (TARGET_CB_MAYBE): New define.
15473 (TARGET_CB_ALWAYS): New define.
15474 (ISA_HAS_DELAY_SLOTS): New define.
15475 (ISA_HAS_COMPACT_BRANCHES): New define.
15476 (ISA_HAS_JRC): New define.
15477 (MIPS_BRANCH_C): New define.
15478 (MIPS_CALL): Removed.
15479 (MICROMIPS_J): Removed.
15480 * config/mips/mips.md (compact_form): New attr.
15481 (hazard): Add support for forbidden slots.
15482 (define_delay): Add support for compact branches.
15483 (*branch_order<mode>): Likewise.
15484 (*branch_order<mode>_inverted): Likewise.
15485 (*branch_equality<mode>): Likewise.
15486 (*branch_equality<mode>_inverted): Likewise.
15487 (*jump_absolute): Likewise.
15488 (*jump_pic): Likewise.
15489 (indirect_jump): Use mips_output_jump to produce assembly output.
15490 (tablejump_<mode>"): Likewise.
15491 (*<optab>"): Likewise.
15492 (<optab>_internal): Likewise.
15493 (sibcall_internal): Likewise.
15494 (sibcall_value_internal): Likewise.
15495 (sibcall_value_multiple_internal): Likewise.
15496 (call_internal): Likewise.
15497 (call_split): Likewise.
15498 (call_internal_direct): Likewise.
15499 (call_direct_split): Likewise.
15500 (call_value_internal): Likewise.
15501 (call_value_split): Likewise.
15502 (call_value_internal_direct): Likewise.
15503 (call_value_direct_split): Likewise.
15504 (call_value_multiple_internal): Likewise.
15505 (call_value_multiple_split): Likewise.
15506 (mips_get_fcsr_mips16_<mode>): Likewise.
15507 (mips_set_fcsr_mips16_<mode>): Likewise.
15508 (tls_get_tp_mips16_<mode>): Likewise.
15509 * config/mips/mips.opt: Add -mcompact-branches option.
15510 * config/mips/predicates.md (order_operator): Ensure the
15511 conditional compact branches are only used if the ISA them.
15512 * doc/invoke.texi: Document -mcompact-branches option.
15514 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15517 * lra-lives.c (process_bb_lives): Process move pseudos with the
15518 same value for copies and preferences
15519 * lra-constraints.c (match_reload): Create match reload pseudo
15520 with the same value from single dying input pseudo.
15522 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15525 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15527 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15529 * trans-mem.c: Add contributed-by.
15530 * trans-mem.h: Same.
15532 2015-09-01 Richard Biener <rguenther@suse.de>
15534 * expr.c (expand_expr_real_1): For expanding TERed defs
15535 set the current location to that of the def if not UNKNOWN.
15537 2015-09-01 David Sherwood <david.sherwood@arm.com>
15539 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15541 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15543 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15544 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15545 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15546 Include rtl-iter.h.
15547 (noce_simple_bbs): New function.
15548 (noce_try_move): Bail if basic blocks are not simple.
15549 (noce_try_store_flag): Likewise.
15550 (noce_try_store_flag_constants): Likewise.
15551 (noce_try_addcc): Likewise.
15552 (noce_try_store_flag_mask): Likewise.
15553 (noce_try_cmove): Likewise.
15554 (noce_try_minmax): Likewise.
15555 (noce_try_abs): Likewise.
15556 (noce_try_sign_mask): Likewise.
15557 (noce_try_bitop): Likewise.
15558 (bbs_ok_for_cmove_arith): New function.
15559 (noce_emit_all_but_last): Likewise.
15560 (noce_emit_insn): Likewise.
15561 (noce_emit_bb): Likewise.
15562 (noce_try_cmove_arith): Handle non-simple basic blocks.
15563 (insn_valid_noce_process_p): New function.
15564 (contains_mem_rtx_p): Likewise.
15565 (bb_valid_for_noce_process_p): Likewise.
15566 (noce_process_if_block): Allow non-simple basic blocks
15569 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15571 * tree-ssa-dom.c (record_equivalences_from_phis,
15572 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15573 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15575 2015-09-01 Nick Clifton <nickc@redhat.com>
15577 * config/msp430/msp430.opt (mcpu): Fix typo.
15579 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15581 * config/aarch64/aarch64.c (aarch64_set_current_function):
15582 Re-layout any vector parameters have non-simd layout.
15583 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15585 (aarch64_simd_expand_args): Delete call to the above.
15587 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15589 * doc/invoke.texi (asan-stack): Add space before option.
15591 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15593 * tree.h (zerop): New function.
15594 * tree.c (zerop): Likewise.
15595 (element_precision): Handle expressions.
15596 * match.pd (define_predicates): Add zerop.
15597 (x <= +Inf): Fix comment.
15598 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15599 * fold-const.c (fold_binary_loc): ... here. Remove.
15601 2015-08-31 Richard Biener <rguenther@suse.de>
15603 PR middle-end/67381
15604 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15606 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15608 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15609 (CEXPI): New operator list.
15610 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15611 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15613 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15615 2015-08-31 Tom de Vries <tom@codesourcery.com>
15617 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15618 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15620 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15621 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15622 (rewrite_into_loop_closed_ssa): ... here.
15623 (replace_uses_in_dominated_bbs): Remove function.
15624 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15625 rewrite_into_loop_closed_ssa_1.
15627 2015-08-31 Michael Matz <matz@suse.de>
15629 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15630 enter entry and exit blocks for reverse post order.
15632 2015-08-31 Richard Biener <rguenther@suse.de>
15634 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15635 (lto_location_cache::current_sysp): Likewise.
15636 (output_block::current_sysp): Likewise.
15637 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15638 (lto_location_cache::apply_location_cache): Properly record
15639 system header locations.
15640 (lto_location_cache::input_location): Input whether a file
15641 is a system header.
15642 * lto-streamer-out.c (lto_output_location): Stream whether a file
15643 is a system header.
15645 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15648 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15650 2015-08-31 Tom de Vries <tom@codesourcery.com>
15652 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15653 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15654 Improve function header comments.
15656 2015-08-30 Michael Collison <michael.collison@linaro.org>
15659 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15662 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15664 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15665 special_handling bitfield.
15666 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15667 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15668 that represents a general xxpermdi.
15669 (insn_is_swappable_p): Add handling for vec_concat of two
15670 doublewords, which maps to a specific xxpermdi.
15671 (adjust_xxpermdi): New function.
15672 (adjust_concat): Likewise.
15673 (handle_special_swappables): Call adjust_xxpermdi and
15675 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
15677 2015-08-30 Rich Felker <dalias@libc.org>
15679 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
15680 case instead of sh[123456ble]-*-*.
15682 2015-08-29 Anatoly Sokolov <aesok@post.ru>
15684 * ira.c (print_unform_and_important_classes,
15685 print_translated_classes): Remove reg_class_names static array.
15686 (print_unform_and_important_classes): Rename to ...
15687 (print_uniform_and_important_classes): ... this.
15688 (ira_debug_allocno_classes): Update accordingly.
15690 2015-08-29 Tom de Vries <tom@codesourcery.com>
15692 PR tree-optimization/46193
15693 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
15696 2015-08-28 Jeff Law <law@redhat.com>
15699 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15700 unable to find X NE 0 in the tables, return X as the simplified
15702 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15703 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15705 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15706 after removing the control flow statement and unnecessary edges.
15708 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
15711 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15713 PR tree-optimization/67283
15714 * tree-sra.c (type_consists_of_records_p): Rename to...
15715 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15717 (completely_scalarize_record): Rename to...
15718 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
15720 (scalarize_elem): New.
15722 2015-08-28 Jiong Wang <jiong.wang@arm.com>
15724 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
15725 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
15726 (aarch64_symbol_type): Likewise.
15727 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15729 (aarch64_expand_mov_immediate): Likewise.
15730 (aarch64_print_operand): Likewise.
15731 (aarch64_classify_tls_symbol): Likewise.
15733 2015-08-28 Richard Biener <rguenther@suse.de>
15735 * cgraphunit.c (symbol_table::compile): Move early debug generation
15737 (symbol_table::finalize_compilation_unit): ... back here and
15738 add a !seen_error () guard.
15740 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15742 * toplev.c (process_options): Do not use flag_loop_block,
15743 flag_loop_interchange, and flag_loop_strip_mine. Add check for
15744 flag_loop_optimize_isl.
15746 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15748 * Makefile.in (OBJS): Remove graphite-blocking.o and
15749 graphite-interchange.o.
15750 * common.opt (floop-strip-mine, floop-interchange, floop-block):
15751 Alias of floop-nest-optimize.
15752 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
15753 Document as alias of -floop-nest-optimize.
15754 * graphite-blocking.c: Remove.
15755 * graphite-interchange.c: Remove.
15756 * graphite-optimize-isl.c: Include dumpfile.h.
15757 (getScheduleForBand): Add dump for tiled loops. Use
15758 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
15759 * graphite-poly.c (scop_max_loop_depth): Remove.
15760 (print_scattering_function_1): Remove.
15761 (print_scattering_function): Remove.
15762 (print_scattering_functions): Remove.
15763 (debug_scattering_function): Remove.
15764 (debug_scattering_functions): Remove.
15765 (apply_poly_transforms): Remove use of flag_loop_block,
15766 flag_loop_strip_mine, and flag_loop_interchange.
15767 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
15769 (print_pdr_access_layout): Remove.
15770 (print_pdr): Print ISL representation.
15771 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
15772 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
15774 (openscop_print_pbb_domain): Remove.
15775 (print_pbb): Remove call to print_scattering_function.
15776 (openscop_print_scop_context): Remove.
15777 (print_scop_context): Do not print matrices anymore.
15778 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
15779 SCOP_TRANSFORMED_SCHEDULE.
15780 (print_isl_set): Add printing of a new line.
15781 (print_isl_map): Same.
15782 (print_isl_aff): Same.
15783 (print_isl_constraint): Same.
15784 (loop_to_lst): Remove.
15785 (scop_to_lst): Remove.
15786 (lst_indent_to): Remove.
15787 (print_lst): Remove.
15788 (debug_lst): Remove.
15789 (dot_lst_1): Remove.
15791 (reverse_loop_at_level): Remove.
15792 (reverse_loop_for_pbbs): Remove.
15793 * graphite-poly.h (pdr_dim_iter_domain): Remove.
15794 (pdr_nb_params): Remove.
15795 (pdr_alias_set_dim): Remove.
15796 (pdr_subscript_dim): Remove.
15797 (pdr_iterator_dim): Remove.
15798 (pdr_parameter_dim): Remove.
15799 (same_pdr_p): Remove.
15800 (struct poly_scattering): Remove.
15801 (struct poly_bb): Remove _original, _transformed, _saved.
15802 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
15803 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
15804 (PBB_NB_LOCAL_VARIABLES): Remove.
15805 (PBB_NB_SCATTERING_TRANSFORM): Remove.
15806 (schedule_to_scattering): Remove.
15807 (number_of_write_pdrs): Remove.
15808 (pbb_dim_iter_domain): Remove.
15809 (pbb_nb_params): Remove.
15810 (pbb_nb_scattering_orig): Remove.
15811 (pbb_nb_scattering_transform): Remove.
15812 (pbb_nb_dynamic_scattering_transform): Remove.
15813 (pbb_nb_local_vars): Remove.
15814 (pbb_iterator_dim): Remove.
15815 (pbb_parameter_dim): Remove.
15816 (psco_scattering_dim): Remove.
15817 (psct_scattering_dim): Remove.
15818 (psct_local_var_dim): Remove.
15819 (psco_iterator_dim): Remove.
15820 (psct_iterator_dim): Remove.
15821 (psco_parameter_dim): Remove.
15822 (psct_parameter_dim): Remove.
15823 (psct_dynamic_dim): Remove.
15824 (psct_static_dim): Remove.
15825 (psct_add_local_variable): Remove.
15826 (new_lst_loop): Remove.
15827 (new_lst_stmt): Remove.
15828 (free_lst): Remove.
15829 (copy_lst): Remove.
15830 (lst_add_loop_under_loop): Remove.
15831 (lst_depth): Remove.
15832 (lst_dewey_number): Remove.
15833 (lst_dewey_number_at_depth): Remove.
15834 (lst_pred): Remove.
15835 (lst_succ): Remove.
15836 (lst_find_pbb): Remove.
15837 (find_lst_loop): Remove.
15838 (lst_find_first_pbb): Remove.
15839 (lst_empty_p): Remove.
15840 (lst_find_last_pbb): Remove.
15841 (lst_contains_p): Remove.
15842 (lst_contains_pbb): Remove.
15843 (lst_create_nest): Remove.
15844 (lst_remove_from_sequence): Remove.
15845 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
15846 (lst_niter_for_loop): Remove.
15847 (pbb_update_scattering): Remove.
15848 (lst_update_scattering_under): Remove.
15849 (lst_update_scattering): Remove.
15850 (lst_insert_in_sequence): Remove.
15851 (lst_replace): Remove.
15852 (lst_substitute_3): Remove.
15853 (lst_distribute_lst): Remove.
15854 (lst_remove_all_before_including_pbb): Remove.
15855 (lst_remove_all_before_excluding_pbb): Remove.
15856 (struct scop): Remove original_schedule, transformed_schedule, and
15858 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
15859 (SCOP_SAVED_SCHEDULE): Remove.
15860 (poly_scattering_new): Remove.
15861 (poly_scattering_free): Remove.
15862 (poly_scattering_copy): Remove.
15863 (store_scattering_pbb): Remove.
15864 (store_lst_schedule): Remove.
15865 (restore_lst_schedule): Remove.
15866 (store_scattering): Remove.
15867 (restore_scattering_pbb): Remove.
15868 (restore_scattering): Remove.
15869 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
15870 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
15871 compute the scattering polyhedron dimension from the dimension of
15873 (build_scop_scattering): Update call to
15874 build_pbb_scattering_polyhedrons.
15875 (build_poly_scop): Remove call to scop_to_lst.
15876 * graphite.c (graphite_transform_loops): Add call to print_scop.
15877 (gate_graphite_transforms): Remove use of flag_loop_block,
15878 flag_loop_interchange, and flag_loop_strip_mine.
15880 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15882 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
15883 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
15884 -floop-nest-optimize.
15885 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
15886 (generate_luj_sepclass): Remove.
15887 (generate_luj_options): Remove.
15888 (set_options): Remove opt_luj.
15889 (scop_to_isl_ast): Remove opt_luj.
15890 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
15891 flag_loop_unroll_jam.
15892 (getPrevectorMap_full): Remove.
15893 (getScheduleForBandList): Remove map_sepcl.
15894 (getScheduleMap): Same.
15895 (apply_schedule_map_to_scop): Remove sepcl.
15896 (optimize_isl): Same.
15897 * graphite-poly.c (apply_poly_transforms): Remove check for
15898 flag_loop_unroll_jam.
15899 (new_poly_bb): Remove map_sepclass.
15900 * graphite-poly.h (struct poly_bb): Same.
15901 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
15902 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
15903 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
15904 * toplev.c (process_options): Remove flag_loop_unroll_jam.
15906 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
15910 (addqi3_cc): Ditto.
15911 (UNSPEC_ADD_CARRY): Remove.
15912 (addqi3_cconly_overflow): New expander.
15913 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
15914 Adjust for changed add<mode>3_carry.
15915 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
15916 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
15917 (<plusminus_insn><mode>3_carry): Remove expander.
15918 (*<plusminus_insn><mode>3_carry): Split insn pattern to
15919 add<mode>3_carry and sub<mode>3_carry.
15920 (plusminus_carry_mnemonic): Remove code attribute.
15921 (add<mode>3_carry): Canonicalize insn pattern.
15922 (*addsi3_carry_zext): Ditto.
15923 (sub<mode>3_carry): Ditto.
15924 (*subsi3_carry_zext): Ditto.
15925 (adcx<mode>3): Remove insn pattern.
15926 (addcarry<mode>): New insn pattern.
15927 (subborrow<mode>): Ditto.
15928 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
15929 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
15930 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
15931 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
15932 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
15933 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
15934 Rewrite expander to not clobber carry flag chains.
15936 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
15938 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
15939 instead of a rotate.
15941 2015-08-27 Marek Polacek <polacek@redhat.com>
15943 PR middle-end/67005
15944 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
15945 an entry into an irreducible region.
15947 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15949 * configure: Regenerate.
15951 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15953 PR tree-optimization/67283
15954 * tree-sra.c (type_consists_of_records_p): Rename to...
15955 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15957 (completely_scalarize_record): Rename to...
15958 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15959 (scalarize_elem): New.
15961 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15963 * tree-sra.c (completely_scalarize_var): Rename to...
15964 (create_total_scalarization_access): ... Here. Drop call to
15965 completely_scalarize_record.
15967 (analyze_all_variable_accesses): Replace completely_scalarize_var
15968 with create_total_scalarization_access and completely_scalarize_record.
15970 2015-08-27 Alan Modra <amodra@gmail.com>
15973 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
15976 2015-08-27 Richard Biener <rguenther@suse.de>
15978 * passes.c (rest_of_decl_compilation): Guard early_global_decl
15979 call with !seen_error ().
15980 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
15981 early debug generation and finish...
15982 (symbol_table::compile): ... here to put it after a !seen_error ()
15985 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15987 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
15990 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15991 Andre Vieira <andre.simoesdiasvieira@arm.com>
15993 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
15994 (*cb<optab><mode>1): Likewise.
15995 (*tb<optab><mode>1): Likewise.
15996 (*cb<optab><mode>1): Likewise.
15997 * config/aarch64/iterators.md (inv_cb): New code attribute.
15998 (inv_tb): Likewise.
15999 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
16000 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
16002 2015-08-27 Richard Biener <rguenther@suse.de>
16004 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
16006 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16008 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
16011 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16013 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
16016 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
16018 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
16019 floating point in VSX registers.
16020 (rs6000_output_move_128bit): Always print out the set insn if we
16021 can't generate an appropriate 128-bit move.
16022 (rs6000_generate_compare): Add support for IEEE 128-bit floating
16023 point in VSX registers comparisons.
16024 (rs6000_expand_float128_convert): Likewise.
16026 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
16027 predicate for only GPR hard registers.
16029 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
16030 modes to iterators. Add new iterators for moving 128-bit values in
16031 scalar FPR registers and VSX registers.
16032 (FMOVE128): Likewise.
16033 (FMOVE128_FPR): Likewise.
16034 (FMOVE128_GPR): Likewise.
16035 (FMOVE128_VSX): Likewise.
16036 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
16039 (IBM128): Likewise.
16040 (TFIFKF): Likewise.
16041 (RELOAD): Add IEEE 128-bit floating point modes.
16042 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
16043 floating point in VSX registers modes.
16044 (signbit<mode>2, IBM128 iterator): Likewise.
16045 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
16046 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
16047 (negtf2): Likewise.
16048 (neg<mode>2, TFIFKF iterator): Likewise.
16049 (negtf2_internal): Likewise.
16050 (abstf2): Likewise.
16051 (abs<mode>2, TFIFKF iterator): Likewise.
16052 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
16053 VSX insn support for negate, absolute value, and negative absolute
16055 (ieee_128bit_vsx_neg<mode>2): Likewise.
16056 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
16057 (ieee_128bit_vsx_abs<mode>2): Likewise.
16058 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
16059 (ieee_128bit_vsx_nabs<mode>2): Likewise.
16060 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
16061 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
16062 floating point in VSX registers.
16063 (unpack<mode>_dm): Likewise.
16064 (unpack<mode>_nodm): Likewise.
16065 (pack<mode>): Likewise.
16066 (unpackv1ti): Likewise.
16067 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
16068 (packv1ti): Likewise.
16069 (pack<mode>, FMOVE128_VSX iterator): Likewise.
16070 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
16072 (extenddftf2_internal): Likewise.
16073 (trunctfdf2): Likewise.
16074 (trunctfdf2_internal2): Likewise.
16075 (fix_trunc_helper): Likewise.
16076 (fix_trunctfdi2"): Likewise.
16077 (floatditf2): Likewise.
16078 (floatuns<mode>tf2): Likewise.
16079 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
16080 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
16081 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
16082 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
16083 (float<SDI:mode><IFKF:mode>2): Likewise.
16084 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
16086 2015-08-26 Renlin Li <renlin.li@arm.com>
16088 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
16090 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16091 Jiong Wang <jiong.wang@arm.com>
16093 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
16094 (tlsie_tiny_<mode>): New define_insn.
16095 (tlsie_tiny_sidi): Likewise.
16096 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
16098 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
16099 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
16101 (aarch64_expand_mov_immediate): Likewise.
16102 (aarch64_print_operand): Likewise.
16103 (arch64_classify_tls_symbol): Likewise.
16105 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16107 * config/arm/arm-arches.def: Replace single value flags with
16108 an initializer built from ARM_FSET_MAKE_CPU1.
16109 * config/arm/arm-cores.def: Likewise.
16110 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
16111 derivation from the ARM_CORE macro definition, use the given value
16113 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
16114 ARM_ARCH macro definition, use the given value instead.
16116 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16118 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
16120 (struct builtin_description): Replace field mask with field
16122 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
16123 (IWMMXT2_BUILTIN): Likewise.
16124 (IWMMXT2_BUILTIN2): Likewise.
16125 (FP_BUILTIN): Likewise.
16126 (CRC32_BUILTIN): Likewise.
16127 (CRYPTO_BUILTIN): Likewise.
16128 (iwmmx_mbuiltin): Likewise.
16129 (iwmmx2_mbuiltin): Likewise.
16130 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
16131 struct builtin_description.
16133 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16135 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
16136 (struct builtin_description): Change type of mask to unsigned
16138 * config/arm/arm-protos.h (insn_flags): Declare as type
16140 (tune_flags): Likewise.
16141 * config/arm/arm.c (feature_count): New.
16142 (insn_flags): Define as type arm_feature_set.
16143 (tune_flags): Likewise.
16144 (struct processors): Define field flags as type arm_feature_set.
16145 (all_cores): Update for change to struct processors.
16146 (all_architectures): Likewise.
16147 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
16149 (arm_option_override_internal): Likewise.
16150 (arm_option_override): Likewise.
16152 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16153 Jiong Wang <jiong.wang@arm.com>
16155 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
16156 tls size for tiny, small, large memory model.
16157 (aarch64_load_symref_appropriately): Support new symbol types.
16158 (aarch64_expand_mov_immediate): Likewise.
16159 (aarch64_print_operand): Likewise.
16160 (aarch64_classify_tls_symbol): Likewise.
16161 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
16162 (aarch64_symbol_type): Likewise.
16163 * config/aarch64/aarch64.md (tlsle): Deleted.
16164 (tlsle12_<mode>): New define_insn.
16165 (tlsle24_<mode>): Likewise.
16166 (tlsle32_<mode>): Likewise.
16167 (tlsle48_<mode>): Likewise.
16168 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16171 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16173 * config/arm/arm-protos.h (FL_NONE): New.
16175 (arm_feature_set): New.
16176 (ARM_FSET_MAKE): New.
16177 (ARM_FSET_MAKE_CPU1): New.
16178 (ARM_FSET_MAKE_CPU2): New.
16179 (ARM_FSET_CPU1): New.
16180 (ARM_FSET_CPU2): New.
16181 (ARM_FSET_EMPTY): New.
16182 (ARM_FSET_ANY): New.
16183 (ARM_FSET_HAS_CPU1): New.
16184 (ARM_FSET_HAS_CPU2): New.
16185 (ARM_FSET_HAS_CPU): New.
16186 (ARM_FSET_ADD_CPU1): New.
16187 (ARM_FSET_ADD_CPU2): New.
16188 (ARM_FSET_DEL_CPU1): New.
16189 (ARM_FSET_DEL_CPU2): New.
16190 (ARM_FSET_UNION): New.
16191 (ARM_FSET_INTER): New.
16192 (ARM_FSET_XOR): New.
16193 (ARM_FSET_EXCLUDE): New.
16194 (AFM_FSET_IS_EMPTY): New.
16195 (ARM_FSET_CPU_SUBSET): New.
16197 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16199 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
16200 SYMBOL_TLSLE to SYMBOL_TLSLE24.
16201 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16203 (aarch64_expand_mov_immediate): Likewise.
16204 (aarch64_print_operand): Likewise.
16205 (aarch64_classify_symbol): Likewise.
16207 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16209 * config/aarch64/aarch64.opt (mtls-size): New entry.
16210 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
16211 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
16212 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
16214 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16216 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
16217 ARM_CORE entry. Fix some white-space.
16218 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
16219 ARM_CORE definition.
16221 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16223 * fold-const.c (fold_binary_loc) : Move Optimize
16224 root(x)*root(y) as root(x*y) to match.pd.
16225 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
16226 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
16227 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
16228 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
16229 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
16230 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
16231 (mult (exps:s @0) (exps:s @1)) : New simplifier.
16232 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
16233 (rdiv @0 (exps:s @1)) : New simplifier.
16235 2015-08-25 Joseph Myers <joseph@codesourcery.com>
16237 * gcc.c (driver::finalize): Only assign to extra_specs if
16240 2015-08-25 Marek Polacek <polacek@redhat.com>
16242 PR middle-end/67330
16243 * varasm.c (declare_weak): Return after giving an error.
16245 2015-08-25 David Malcolm <dmalcolm@redhat.com>
16247 * gcc-main.c (main): Add params to driver ctor.
16248 * gcc.c (class env_manager): New.
16250 (env_manager::init): New.
16251 (env_manager::get): New.
16252 (env_manager::xput): New.
16253 (env_manager::restore): New.
16254 Poison getenv and putenv.
16255 (DEFAULT_TARGET_SYSTEM_ROOT): New.
16256 (target_system_root): Update initialization to use
16257 DEFAULT_TARGET_SYSTEM_ROOT.
16258 (struct spec_list): Add field "default_ptr".
16259 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
16260 (init_spec): Likewise.
16261 (set_spec): Clear field "default_ptr".
16262 (read_specs): Free "spec" and "buffer".
16263 (xputenv): Reimplement in terms of env_manager.
16264 (process_command): Replace ::getenv calls with calls to the
16265 env_manager singleton.
16266 (process_brace_body): Free string in three places.
16267 (driver::driver): New.
16268 (driver::~driver): New.
16269 (used_arg): Convert from a function to...
16270 (class used_arg_t): ...this class, and...
16271 (used_arg): ...this new global instance.
16272 (used_arg_t::finalize): New function.
16273 (getenv_spec_function): Add "const" to local "value". Replace
16274 ::getenv call with call to the env_manager singleton.
16275 (path_prefix_reset): New function.
16276 (driver::finalize): New function.
16277 * gcc.h (driver::driver): New.
16278 (driver::~driver): New.
16279 (driver::finalize): New.
16281 2015-08-25 Nathan Sidwell <nathan@acm.org>
16283 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
16284 target doesn't have one.
16286 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16289 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
16291 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16294 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
16295 a define_insn, remove second alternative.
16297 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
16298 Joseph Myers <joseph@codesourcery.com>
16300 * gcc.c (struct switchstr): Expand comment.
16302 2015-08-25 Nathan Sidwell <nathan@acm.org>
16304 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
16305 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
16307 2015-08-25 Richard Biener <rguenther@suse.de>
16309 PR middle-end/67306
16310 * genmatch.c (expr::gen_transform): Verify the result of
16311 builtin_decl_implicit.
16312 (dt_simplify::gen_1): Likewise.
16314 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
16316 * config/arm/constraints.md: Also list Cs and US ARM-specific
16317 constraints as used.
16319 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
16322 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
16324 (nonpic_symbol_mentioned_p): Likewise.
16325 (sh_delegitimize_address): Likewise.
16326 (sh_function_ok_for_sibcall): Take into account weak symbols.
16327 (sh_expand_sym_label2reg): New.
16328 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
16329 * config/sh/sh.md (UNSPEC_PCREL): New enum.
16330 (call_pcrel): Use sh_expand_sym_label2reg.
16331 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16332 (symPCREL_label2reg) New expand.
16334 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16336 * graphite-poly.c: Change type of region from void* to sese.
16337 * graphite-poly.h (struct scop): Changing the type of scop::region
16338 from void* to sese. Change accessor macro accordingly.
16339 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
16341 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16343 * graphite-scop-detection.c (stmt_simple_for_scop_p):
16344 Constrain only on INTEGER_TYPE.
16346 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16349 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
16350 -mefficient-unaligned-vsx on ISA 2.7.
16352 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
16353 option to a masked option.
16355 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
16356 logic for -mefficient-unaligned-vsx so that it is set via an arch
16357 ISA option, instead of being set if -mtune=power8 is set. Move
16358 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16359 near other default option handling.
16361 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16363 * genflags.c (gen_macro): Delete.
16364 (gen_proto): Don't create GEN.*CALL.* macros.
16365 * gensupport.h (get_file_location): Declare.
16366 * gensupport.c (rtx_locs): New variable.
16367 (read_md_rtx): Record rtx locations.
16368 (get_file_location): New function.
16369 * target-insns.def (call, call_pop, call_value, call_value_pop)
16370 (sibcall, sibcall_value): New patterns.
16371 * gentarget-def.c (parse_argument): New function.
16372 (def_target_insn): Use it. Handle optional operands. Raise an
16373 error if an .md pattern has the wrong number of operands for the
16374 pattern name. Remove the names of unused operands from the prototype.
16375 * builtins.c (expand_builtin_apply): Use targetm functions
16376 instead of HAVE_call_value and GEN_CALL_VALUE.
16377 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16378 and sibcall_value_pop.
16379 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16381 * config/alpha/alpha.md (untyped_call): Likewise.
16382 * config/iq2000/iq2000.md (untyped_call): Likewise.
16383 * config/m68k/m68k.md (untyped_call): Likewise.
16384 * config/mips/mips.md (untyped_call): Likewise.
16385 * config/pa/pa.md (untyped_call): Likewise.
16386 * config/rs6000/rs6000.md (untyped_call): Likewise.
16387 * config/sparc/sparc.md (untyped_call): Likewise.
16388 * config/tilegx/tilegx.md (untyped_call): Likewise.
16389 * config/tilepro/tilepro.md (untyped_call): Likewise.
16390 * config/visium/visium.md (untyped_call): Likewise.
16391 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16392 gen_call_value instead of GEN_CALL_VALUE.
16393 * config/arm/arm.md (untyped_call): Likewise.
16394 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16397 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16399 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16400 (have_cbranchcc4): New variable.
16401 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16402 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16403 (if_convert): Initialize have_cbranchcc4.
16405 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16407 * builtins.c (expand_cmpstrn): Rename to...
16408 (expand_cmpstrn_or_cmpmem): ...this.
16409 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16410 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16411 Remove mode argument.
16412 (expand_builtin): Update accordingly.
16414 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16416 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16417 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16418 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16419 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16420 Add predicates for operands 0 and 3.
16421 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16423 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16424 immediate_operand to nonmemory_operand.
16426 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16428 * df-scan.c (df_insn_info_init_fields): New function, split out
16430 (df_insn_create_insn_record): ...here.
16431 (df_insn_info_free_fields): New function, split out from...
16432 (df_insn_info_delete): ...here.
16433 (df_insn_rescan): Use the new functions instead of freeing and
16434 reallocating the df_insn_info.
16436 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16438 * doc/install.texi (Binaries): Remove links no longer valid.
16440 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16442 * config/nvptx/mkoffload.c (process): Replace
16443 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16445 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16448 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16450 2015-08-24 Renlin Li <renlin.li@arm.com>
16452 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16453 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16454 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16455 * config/arm/constraints.md ("j"): Add check for high code.
16457 2015-08-24 Tom de Vries <tom@codesourcery.com>
16459 PR tree-optimization/65468
16460 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16463 2015-08-24 Nathan Sidwell <nathan@acm.org>
16465 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16466 change to nvptx_type_from_mode call. Use arg_promotion for both
16467 split and non-split args.
16469 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16471 * target-insns.def (movstr): New pattern.
16472 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16473 (expand_movstr): Use targetm rather than HAVE_movstr/
16476 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16478 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16481 2015-08-24 Andrew Pinski <apinski@cavium.com>
16483 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16484 AARCH64_EXTRA_TUNING_OPTION.
16485 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16487 (aarch64_extra_tuning_flags): Base the shifted value on the index
16488 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16489 * config/aarch64/aarch64.c: Remove the last argument to
16490 AARCH64_EXTRA_TUNING_OPTION.
16492 2015-08-23 Nathan Sidwell <nathan@acm.org>
16494 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16496 (nvptx_declare_function_name): Insert formatting tabs for
16499 2015-08-23 Tom de Vries <tom@codesourcery.com>
16501 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16502 parm_decl, rather than generating a dummy default def in cfun.
16503 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16504 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16505 (move_stmt_op): Handle PARM_DECl.
16506 (gather_ssa_name_hash_map_from): New function.
16507 (move_sese_region_to_fn): Add default defs for function params, and add
16508 them to vars_map. Release copied ssa names.
16509 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16511 2015-08-23 Tom de Vries <tom@codesourcery.com>
16513 * doc/sourcebuild.texi: Rename vect_no_int_max with
16514 vect_no_int_min_max. Update description.
16516 2015-08-22 Andrew Pinski <apinski@cavium.com>
16518 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16519 * config/aarch64/aarch64-protos.h
16520 (aarch64_fusion_pairs_index): New enum.
16521 (aarch64_fusion_pairs): Base the shifted value on the index instead
16522 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16523 of the argument to AARCH64_FUSION_PAIR.
16524 * config/aarch64/aarch64.c: Remove the last argument to
16525 AARCH64_FUSION_PAIR.
16527 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16529 * dominance.c (new_zero_array): Define.
16530 (dom_info): Redefine as class with proper encapsulation.
16531 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16533 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16534 allocations/deallocations. Pass function as parameter (instead of
16536 (dom_info::get_idom): Define accessor method.
16537 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16538 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16539 (calculate_dominance_info): Adjust to use dom_info class.
16540 (verify_dominators): Likewise.
16542 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16544 * print-rtl.c (print_rtx): Check the correct range for
16545 flag_dump_unnumbered_links to behave as documented.
16547 PR rtl-optimization/67227
16548 PR rtl-optimization/64164
16549 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16550 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16551 identical gimple_reg exprs.
16553 2015-08-21 Nathan Sidwell <nathan@acm.org>
16555 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16557 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16558 crtl->stack_alignment_needed to determine alignment.
16559 (nvptx_get_drap_rtx): New.
16560 (TARGET_GET_DRAP_RTX): Override.
16561 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16563 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16565 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16567 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16569 * configure.ac: Remove uwin* cases.
16570 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16571 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16572 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16573 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16574 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16575 i[34567]86-*-uwin*, powerpc-*-beos*.
16577 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16579 * gencodes.c (gencodes): Print the comma for the preceding
16580 enum value rather than the current one. Use aliased enum values
16581 rather than #defines for compiled-out patterns.
16582 (main): Update accordingly. Replace LAST_INSN_CODE with
16584 * lra.c (insn_code_data): Update accordingly.
16585 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16586 * recog.h (target_recog): Likewise.
16587 (preprocess_insn_constraints): Change parameter to unsigned int.
16588 * recog.c (preprocess_insn_constraints): Likewise.
16589 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16590 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16592 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16594 PR rtl-optimization/61657
16595 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16596 unsigned. Remove superflous uint64_t cast.
16598 2014-08-21 Felix Yang <felix.yang@huawei.com>
16599 Jiji Jiang <jiangjiji@huawei.com>
16601 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16602 argument and get builtin function code directly from CALL.
16603 (gimple_stringop_fixed_value): Modified accordingly.
16604 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16605 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16607 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16609 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16611 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16613 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16615 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16616 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16617 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16618 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16619 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16620 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16621 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16622 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16623 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16624 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16626 * match.pd (SIN ) : New Operator.
16627 (TAN) : New Operator.
16628 (mult (SQRT@1 @0) @1) : New simplifier.
16629 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16630 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16631 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16632 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16633 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16634 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16635 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16636 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16637 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16638 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16640 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16642 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16643 loop if EXPR is simplified to const value.
16645 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16647 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16648 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16650 2015-08-21 Richard Biener <rguenther@suse.de>
16652 PR middle-end/67285
16653 * gimple-fold.c (replace_stmt_with_simplification): Assert
16654 seq is empty when replacing a call with itself but different
16656 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16657 a call require that it is const.
16659 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16661 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16662 * builtins.c (get_object_alignment_2): Adjust.
16663 * varasm.c (align_variable): Likewise.
16664 (get_variable_align): Likewise.
16665 (build_constant_desc): Likewise.
16666 (force_const_mem): Likewise.
16667 * doc/tm.texi.in: Likewise.
16668 * doc/tm.texi: Regenerate.
16670 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16672 * genconfig.c (main): Always define HAVE_cc0.
16673 * recog.c (rest_of_handle_peephole2): Adjust.
16675 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16677 * reorg.c (relax_delay_slots): Don't use #if to check value of
16680 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16682 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
16683 * targhooks.c (default_have_conditional_execution): Adjust.
16685 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16687 * rtl.h (rtvec_all_equal_p): Declare.
16688 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
16689 * rtl.c (rtvec_all_equal_p): New function.
16690 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
16691 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
16692 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
16693 * config/arm/arm.c (neon_vdup_constant): Likewise.
16694 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
16695 * config/tilegx/constraints.md (W, Y): Likewise.
16696 * config/tilepro/constraints.md (W, Y): Likewise.
16697 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
16698 (classify_immediate): Use unwrap_const_vec_duplicate.
16699 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
16700 (reg_or_v2s8bit_operand): Likewise.
16701 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
16702 (reg_or_v4s8bit_operand): Likewise.
16704 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16706 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
16707 (vec_shasigma_be): New #define.
16708 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
16709 (VPMSUMH): Likewise.
16710 (VPMSUMW): Likewise.
16711 (VPMSUMD): Likewise.
16712 (VPMSUM): New BU_P8V_OVERLOAD_2.
16713 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
16714 entries for VEC_MADD and VEC_VPMSUM.
16716 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
16718 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
16719 Multiply argument avr_n_flash by 64 to match unit of "KiB".
16720 (avr_pgm_check_var_decl): Same.
16722 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
16724 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
16725 initialization of HFmode scalar type (float16_t) to...
16726 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
16729 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
16731 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
16732 having an -mfp16-format.
16734 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16736 * config/i386/predicates.md (vector_all_ones_operand): Use
16737 CONSTM1_RTX to simplify definition.
16739 2015-08-20 Richard Biener <rguenther@suse.de>
16741 * toplev.c (compile_file): Remove loop calling late_global_decl
16743 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
16744 on decls we assembled.
16746 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
16748 * common/config/aarch64/aarch64-common.c
16749 (AARCH64_CPU_NAME_LENGTH): Delete.
16750 (aarch64_option_extension): New.
16751 (all_extensions): Likewise.
16752 (processor_name_to_arch): Likewise.
16753 (arch_to_arch_name): Likewise.
16755 (all_architectures): Likewise.
16756 (aarch64_get_extension_string_for_isa_flags): Likewise.
16757 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
16758 architecture names.
16759 * config/aarch64/aarch64-protos.h
16760 (aarch64_get_extension_string_for_isa_flags): New.
16761 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
16762 (aarch64_option_print): Get the string to print from
16763 aarch64_get_extension_string_for_isa_flags.
16764 (aarch64_declare_function_name): Likewise.
16765 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
16766 (MCPU_TO_MARCH_SPEC): This.
16767 (ASM_CPU_SPEC): Use it.
16768 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
16769 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
16770 (EXTRA_SPEC_FUNCTIONS): Use it.
16772 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
16774 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
16775 expansion when !ISA_HAS_LWL_LWR.
16776 (mips_block_move_straight): Update the size of elements copied to
16777 account for alignment when !ISA_HAS_LWL_LWR.
16778 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
16780 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16782 * expr.c (expand_expr_real_2): Check gimple statement during
16783 LSHIFT_EXPR expand.
16785 2015-08-19 Magnus Granberg <zorry@gentoo.org>
16787 * common.opt (fstack-protector): Initialize to -1.
16788 (fstack-protector-all): Likewise.
16789 (fstack-protector-strong): Likewise.
16790 (fstack-protector-explicit): Likewise.
16791 * configure.ac: Add --enable-default-ssp.
16792 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
16793 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
16795 * doc/install.texi: Document --enable-default-ssp.
16796 * config.in: Regenerated.
16797 * configure: Likewise.
16799 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
16801 PR rtl-optimization/64164
16802 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
16803 (parm_in_stack_slot_p): ... this. Disregard mode, what
16804 matters is whether the parm will live in a pseudo or a stack
16806 (expand_one_ssa_partition): Deal with params without a default
16807 def. Disregard mode.
16808 * cfgexpand.h: Renamed function declaration.
16809 * tree-ssa-coalesce.c: Adjust.
16810 * function.c (split_complex_args): Allocate stack slot for
16811 unassigned parms before splitting.
16812 (parm_in_unassigned_mem_p): New. Use it instead of
16813 parm_maybe_byref_p throughout this file.
16814 (assign_parm_setup_block): Use it. Accept pseudos in the
16815 expand-assigned rtl.
16816 (assign_parm_setup_reg): Drop BLKmode requirement.
16817 (assign_parm_setup_stack): Allocate and fill in the address of
16818 unassigned MEM parms.
16820 2015-08-19 David Sherwood <david.sherwood@arm.com>
16822 * genmodes.c (emit_mode_unit_size_inline): New function.
16823 (emit_mode_unit_precision_inline): New function.
16824 (emit_insn_modes_h): Emit new #define. Emit new functions.
16825 (emit_mode_unit_size): New function.
16826 (emit_mode_unit_precision): New function.
16827 (emit_mode_adjustments): Add mode_unit_size adjustments.
16828 (emit_insn_modes_c): Emit new arrays.
16829 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
16830 use new inline methods.
16832 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16834 * config/aarch64/aarch64.c (bit_count): Delete prototype
16836 (aarch64_print_operand): Use popcount_hwi instead of the above.
16838 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16840 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
16843 2015-08-19 Marek Polacek <polacek@redhat.com>
16845 PR middle-end/67133
16846 * gimple-ssa-isolate-paths.c
16847 (insert_trap_and_remove_trailing_statements): Rename to ...
16848 (insert_trap): ... this. Don't remove trailing statements; split
16850 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
16852 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
16855 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
16856 conditionalize the whole on __GNUC__. Add fallback code
16857 depending neither on undefined nor implementation-defined behaviour.
16859 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16861 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
16862 whitespaces with tab.
16864 2015-08-19 Florian Weimer <fweimer@redhat.com>
16866 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
16867 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
16868 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
16869 Move Name_Ids instantiation to the Prj.Proc package, to avoid
16872 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16874 * config/arm/arm.c (bounds_check): Use %wd print format
16875 for HOST_WIDE_INT arguments.
16877 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
16879 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
16880 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
16881 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
16882 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
16883 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
16884 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
16885 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
16886 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
16887 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
16890 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
16892 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
16893 function.c, graphite-scop-detection.c, haifa-sched.c,
16894 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
16895 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
16896 varasm.c: Remove typedefs of structs.
16898 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16900 * config/rs6000/altivec.h (vec_adde): New define.
16901 (vec_addec): Likewise.
16902 (vec_double): Likewise.
16903 (vec_bperm): Likewise.
16904 (vec_gb): Likewise.
16905 * config/rs6000/rs6000-builtin.def (ADDE): New
16906 BU_ALTIVEC_OVERLOAD_3.
16908 (DOUBLE): New BU_VSX_OVERLOAD_1.
16909 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
16910 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
16911 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
16912 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
16913 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
16914 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
16915 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
16916 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
16917 and P8V_BUILTIN_VEC_VBPERMQ.
16919 2015-08-18 Jason Merrill <jason@redhat.com>
16921 * print-tree.c (print_node): Handle TREE_BINFO.
16923 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16925 PR middle-end/36757
16926 * builtins.c (expand_builtin_signbit): Add asserts to make sure
16927 we can expand BUILT_IN_SIGNBIT inline.
16928 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
16929 * doc/extend.texi: Document the type-generic __builtin_signbit.
16931 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
16933 PR rtl-optimization/67218
16934 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
16935 (simplify_unary_operation_1): Use it.
16937 2015-08-18 Marek Polacek <polacek@redhat.com>
16939 PR middle-end/67222
16940 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
16941 if the call isn't valid.
16942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
16943 gimple_call_builtin_p.
16944 (call_may_clobber_ref_p_1): Likewise.
16945 (stmt_kills_ref_p): Likewise.
16947 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
16949 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
16950 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
16951 (mips_hard_regno_scratch_ok): Likewise.
16952 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
16953 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
16955 2015-08-18 Bin Cheng <bin.cheng@arm.com>
16957 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
16958 (determine_value_range): Call refine_value_range_using_guard for
16959 each loop initial condition to improve value range.
16961 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
16963 * config/i386/i386.c: Remove include of fibheap.h.
16965 2015-08-17 Richard Biener <rguenther@suse.de>
16967 PR tree-optimization/67221
16968 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
16969 (sccvn_dom_walker::before_dom_children): Mark backedges of
16970 non-executable blocks as not executable.
16972 2015-08-17 David Sherwood <david.sherwood@arm.com>
16974 * config/arm/arm.c (neon_element_bits): Replace call to
16975 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
16976 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
16977 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
16978 (neon_vdup_lane<mode>): Likewise.
16979 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
16980 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
16981 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
16982 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
16983 * config/spu/spu.c (arith_immediate_p): Likewise.
16984 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16985 * expr.c (expand_expr_real_2): Likewise.
16986 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
16987 * simplify-rtx.c (simplify_immed_subreg): Likewise.
16988 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
16989 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
16991 * fold-const.c (fold_binary_loc): Replace call to
16992 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
16993 GET_MODE_UNIT_PRECISION (m).
16995 2015-08-17 Mike Stump <mikestump@comcast.net>
16997 * config/arm/arm.c (arm_block_move_unaligned_straight):
16998 Emit normal move instead of unaligned load when source or destination
16999 are appropriately aligned.
17001 2015-08-17 Richard Biener <rguenther@suse.de>
17002 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17004 PR middle-end/16107
17005 * match.pd (div (coss (op @0) : New simplifier.
17007 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
17009 PR rtl-optimization/64164
17011 PR middle-end/66983
17012 PR rtl-optimization/67000
17013 PR middle-end/67034
17014 PR middle-end/67035
17015 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17016 * tree-ssa-copyrename.c: Removed.
17017 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17018 -ftree-coalesce-vars.
17019 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17020 * common.opt (ftree-copyrename): Ignore.
17021 (ftree-coalesce-inlined-vars): Likewise.
17022 * doc/invoke.texi: Remove the ignored options above.
17023 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17024 * tree-ssa-coalesce.h: ... here.
17025 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17026 headers required by it.
17027 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17028 across variables when flag_tree_coalesce_vars. Check register
17029 use and promoted modes to allow coalescing. Do not coalesce
17030 maybe-byref parms with SSA_NAMEs of other variables, or
17031 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
17032 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17033 with its member functions to tree-ssa-coalesce.c.
17034 (var_map_base_init): Likewise. Renamed to
17035 compute_samebase_partition_bases.
17036 (partition_view_normal): Drop want_bases parameter.
17037 (partition_view_bitmap): Likewise.
17038 * tree-ssa-live.h: Adjust declarations.
17039 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
17040 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17041 default defs at the entry point.
17042 (dump_part_var_map): New.
17043 (compute_optimized_partition_bases): New, called by...
17044 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17045 of compute_samebase_partition_bases. Adjust.
17046 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17047 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
17048 (ssa_default_def_partition): New.
17049 (get_rtl_for_parm_ssa_default_def): New.
17050 (align_local_variable, add_stack_var): Support anonymous SSA
17052 (defer_stack_allocation): Likewise. Declare earlier.
17053 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17054 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17055 Do no record deferred-allocation marker in
17056 SA.partition_to_pseudo.
17057 (expand_stack_vars): Adjust check for the marker in it.
17058 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17059 redundant MEM attr setting.
17060 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17062 (expand_one_stack_var): ... this. New wrapper to check and
17063 skip already expanded SSA partitions.
17064 (record_alignment_for_reg_var): New, factored out of...
17065 (expand_one_var): ... this.
17066 (expand_one_ssa_partition): New.
17067 (adjust_one_expanded_partition_var): New.
17068 (expand_one_register_var): Check and skip already expanded SSA
17070 (expand_used_vars): Don't create DECLs for anonymous SSA
17071 names. Expand all SSA partitions, then adjust all SSA names.
17072 (pass::execute): Replace the loops that set
17073 SA.partition_to_pseudo from partition leaders and cleared
17074 DECL_RTL for multi-location variables, and that which used to
17075 rename vars and set attrs, with one that clears DECL_RTL and
17076 checks that PARMs and RESULTs default_defs match DECL_RTL.
17077 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17078 * emit-rtl.c: Include stor-layout.h.
17079 (set_reg_attrs_for_parm): Handle NULL decl.
17080 (set_reg_attrs_for_decl_rtl): Take mode from expression if
17082 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
17083 rather than its possibly-NULL DECL.
17084 * explow.c (promote_ssa_mode): New.
17085 * explow.h (promote_ssa_mode): Declare.
17086 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17087 (read_complex_part): Export.
17088 * expr.h (read_complex_part): Declare.
17089 * cfgexpand.h (parm_maybe_byref_p): Declare.
17090 * function.c: Include cfgexpand.h.
17091 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17092 (use_register_for_parm_decl): Wrapper for the above to
17093 special-case the result_ptr.
17094 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17095 (split_complex_args): Take assign_parm_data_all argument.
17096 Pass it to rtl_for_parm. Set up rtl and context for split
17097 args. Reset complex parm before fetching its default decl
17099 (assign_parms_unsplit_complex): Use the default-def complex
17100 parm rtl if it matches the components.
17101 (assign_parms_augmented_arg_list): Adjust.
17102 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17103 multiple locations. Recognize split complex args.
17104 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17105 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17106 (assign_parm_setup_block): Prefer SSA-assigned location, and
17107 fill in its address if the memory location of a maybe-byref
17108 parm was not assigned by cfgexpand.
17109 (assign_parm_setup_reg): Likewise. Adjust its mode as
17110 needed. Use entry_parm for equiv if stack_parm is NULL. Make
17111 sure passed_pointer parms don't need conversion. Copy address
17112 or value as needed.
17113 (assign_parm_setup_stack): Prefer SSA-assigned location.
17114 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17115 rtl before testing for pointer bounds. Special-case result_ptr.
17116 (expand_function_start): Maybe reset DECL_RTL of result.
17117 Prefer SSA-assigned location for result and static chain.
17118 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
17119 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
17120 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17121 anonymous SSA names. Use promote_ssa_mode.
17122 (get_temp_reg): Likewise.
17123 (remove_ssa_form): Adjust.
17124 * stor-layout.c (layout_decl): Don't set mem attributes of
17126 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17127 and get its reg_usage for reg invalidation.
17128 (compute_bb_dataflow): Pass it insn.
17129 (emit_notes_in_bb): Likewise.
17131 2015-08-14 Marek Polacek <polacek@redhat.com>
17133 * tree-core.h (tree_base): Fix typo.
17135 2015-08-14 Marek Polacek <polacek@redhat.com>
17137 PR middle-end/67133
17138 * gimple.c (infer_nonnull_range_by_attribute): Check that the
17139 nonnull argument position is not outside function arguments.
17141 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
17144 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
17145 'lconst_atomic' with 'const_atomic'.
17146 (atomic_fetch_<optab><mode>): Likewise.
17147 (atomic_<optab>_fetch<mode>): Likewise.
17148 * config/aarch64/iterators.md (lconst-atomic): Move below
17150 (const_atomic): New.
17152 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
17153 Bernd Schmidt <bernds@codesourcery.com>
17155 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
17157 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
17158 (DWARF2_DEBUGGING_INFO): Don't define.
17159 * debug.h (dwarf2_lineno_debug_hooks): Declare.
17160 * toplev.c (process_options): Add a case for it.
17161 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
17162 (dwarf2out_init): Skip most initializations if
17163 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
17165 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
17166 DWARF2_LINENO_DEBUGGING_INFO.
17167 * opts.c (set_debug_level): Likewise.
17169 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
17171 * config/arm/types.md (is_neon_type): Add missing types.
17173 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
17175 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
17177 * config/i386/i386.c (PTA_SKYLAKE): New macros.
17178 (processor_alias_table): Add skylake description.
17179 (enum processor_model): Add skylake processor.
17180 (arch_names_table): Add skylake record.
17181 * doc/invoke.texi: Add skylake item.
17183 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
17185 * ira-int.h: Include recog.h.
17186 * ira-build.c: Don't include recog.h.
17187 * ira-color.c: Likewise.
17188 * ira-conflicts.c: Likewise.
17189 * ira-costs.c: Likewise.
17190 * ira-emit.c: Likewise.
17191 * ira-lives.c: Likewise.
17193 * sched-deps.c: Likewise.
17194 * sel-sched.c: Likewise.
17195 * target-globals.c: Likewise.
17197 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
17200 * reload1.c (elimination_costs_in_insn): Make it obvious to the
17201 compiler that the n_dups and n_operands loop bounds are invariant.
17203 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17205 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
17206 expressions in A and B.
17208 2015-08-13 Richard Biener <rguenther@suse.de>
17210 * tree.c (nonnull_arg_p): Move from ...
17211 * tree-vrp.c (nonnull_arg_p): ... here.
17212 * tree.h (nonnull_arg_p): Declare.
17213 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
17214 here, register ptr != 0 for nonnull_arg_p pointer arguments.
17215 Properly initialize static chain and by-reference result pointer.
17216 (run_scc_vn): Adjust.
17218 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17220 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
17223 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17225 * config/aarch64/aarch64-protos.h
17226 (aarch64_gen_atomic_cas): Declare.
17227 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
17228 Choose appropriate instruction pattern for the target.
17229 (aarch64_gen_atomic_cas): New.
17230 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
17231 (atomic_compare_and_swap<mode>_1): Rename to
17232 aarch64_compare_and_swap<mode>. Fix some indentation.
17233 (aarch64_compare_and_swap<mode>_lse): New.
17234 (aarch64_atomic_cas<mode>): New.
17236 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17238 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
17241 2015-08-13 Richard Biener <rguenther@suse.de>
17243 PR tree-optimization/67191
17244 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
17245 assert we value-numbered last stmts operand because it can validly
17246 trigger for unreachable code.
17248 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17250 PR rtl-optimization/67103
17251 * ifcvt.c (noce_try_store_flag_constants): Move
17252 x = (-(test != 0) & (b - a)) + a transformation to...
17253 (noce_try_cmove): ... Here. Try it if normal conditional
17256 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17258 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
17260 * config/mips/mips.md (processor): Remove w32 and w64.
17262 2015-08-13 Richard Biener <rguenther@suse.de>
17264 PR tree-optimization/66502
17265 PR tree-optimization/67167
17266 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
17267 backedge arguments.
17268 (vn_phi_lookup): Adjust.
17269 (vn_phi_insert): Likewise.
17270 (visit_phi): Prefer to value-number to another PHI node
17271 over value-numbering to a PHI argument.
17272 (init_scc_vn): Mark DFS back edges.
17274 2015-08-13 Richard Biener <rguenther@suse.de>
17276 * gimple.h (gcall::code_): New constant static member.
17277 (gcond::code_): Likewise.
17278 * gimple.c (gcall::code_): Define.
17279 (gcond::code_): Likewise.
17280 (is_a_helper <const gcond *>): Add.
17281 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
17282 and forward to a new gcall overload with less checking and a
17283 cheaper way to access the operand.
17284 (gimple_call_lhs_ptr): Likewise.
17285 (gimple_call_set_lhs): Likewise.
17286 (gimple_call_internal_p): Likewise.
17287 (gimple_call_with_bounds_p): Likewise.
17288 (gimple_call_set_with_bounds): Likewise.
17289 (gimple_call_internal_fn): Likewise.
17290 (gimple_call_set_ctrl_altering): Likewise.
17291 (gimple_call_ctrl_altering_p): Likewise.
17292 (gimple_call_fntype): Likewise.
17293 (gimple_call_fn): Likewise.
17294 (gimple_call_fn_ptr): Likewise.
17295 (gimple_call_set_fndecl): Likewise.
17296 (gimple_call_fndecl): Likewise.
17297 (gimple_call_chain): Likewise.
17298 (gimple_call_num_args): Likewise.
17299 (gimple_call_arg): Likewise.
17300 (gimple_call_arg_ptr): Likewise.
17301 (gimple_call_set_arg): Likewise.
17302 (gimple_call_noreturn_p): Likewise.
17303 (gimple_cond_code): Likewise.
17304 (gimple_cond_lhs): Likewise.
17305 (gimple_cond_rhs): Likewise.
17306 (gimple_has_lhs): Reduce checking.
17308 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17310 PR middle-end/25529
17311 * match.pd (div (mult @0 @1) @1) : New simplifier.
17313 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17316 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
17317 predicate to allow construction of vector constants using the
17318 VSLDOI vector shift instruction.
17320 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
17323 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
17324 the number of bytes to be shifted left and filled in with either
17325 all zero or all one bits.
17326 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
17328 (output_vec_const_move): On power8, generate XXLORC to generate
17329 a vector constant with all 1's. Do a split if we need to use a
17330 VSLDOI instruction.
17332 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
17333 properly test for the MSB.
17335 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
17336 vector constants that can be created with VSLDOI.
17338 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17341 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17342 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17343 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17344 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17345 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17346 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17347 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17348 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17349 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17351 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
17353 * config/xtensa/constraints.md (define_constraint "Y"): New
17355 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
17356 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17357 * config/xtensa/predicates.md (move_operand): Match constants
17358 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17359 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17360 immediate references to TLS data.
17361 (xtensa_emit_move_sequence): Don't force constants to memory in
17362 the presence of TARGET_AUTO_LITPOOLS.
17363 (print_operand): Add 'y' format, same as default, but capable of
17364 printing SF mode constants as well.
17365 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17366 (movsf_internal): Add movi pattern that loads literal.
17367 (movsf, movdf): Don't force constants to memory in the presence
17368 of TARGET_AUTO_LITPOOLS.
17369 (movdf_internal): Add 'Y' constraint.
17370 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17371 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17373 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17375 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17377 * config/arm/arm.c (ARM_FPU): Update macro.
17378 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17379 (TARGET_FP16): Likewise.
17380 (TARGET_CRYPTO): Likewise.
17381 (TARGET_NEON): Likewise.
17382 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17385 2015-08-12 Tom de Vries <tom@codesourcery.com>
17389 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17390 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17391 accordingly. Mention default for --with-stage1-ldflags.
17393 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17395 * config/arm/arm.h (arm_fpu_feature_set): New.
17396 (ARM_FPU_FSET_HAS): New.
17397 (FPU_FL_NONE): New.
17398 (FPU_FL_NEON): New.
17399 (FPU_FL_FP16): New.
17400 (FPU_FL_CRYPTO): New.
17402 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17404 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17405 after -mcmodel=large -fPIC sorry.
17407 2015-08-12 Richard Biener <rguenther@suse.de>
17409 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17410 comparison operand order and commutative ternary op operand order.
17411 (sccvn_dom_walker::cond_stack): New state to track temporary
17413 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17415 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17417 (sccvn_dom_walker::record_conds): Add a temporary conditional
17418 expressions and all related expressions also true/false.
17419 (sccvn_dom_walker::before_dom_children): Record temporary
17420 expressions based on the controlling condition of a single
17421 predecessor. When trying to simplify a conditional statement
17422 lookup expressions we might have inserted earlier.
17424 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17427 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17428 to ARM core registers.
17430 2015-08-12 Nathan Sidwell <nathan@acm.org>
17432 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17433 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17435 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17437 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17438 line with comments.
17439 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17441 2015-08-12 Richard Biener <rguenther@suse.de>
17443 * gimple.h (remove_pointer): New trait.
17444 (GIMPLE_CHECK2): New inline template function.
17445 (gassign::code_): New constant static member.
17446 (is_a_helper<const gassign *>): Add.
17447 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17448 and forward to a new gassign overload with less checking and a
17449 cheaper way to access the operand.
17450 (gimple_assign_lhs_ptr): Likewise.
17451 (gimple_assign_set_lhs): Likewise.
17452 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17454 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17456 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17458 (gimple_assign_rhs_code): Likewise.
17459 * gimple.c (gassign::code_): Define.
17461 2015-08-12 Richard Biener <rguenther@suse.de>
17463 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17464 Eliminate edges marked as not executable by SCCVN.
17465 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17466 (cond_dom_walker): Rename to sccvn_dom_walker.
17467 (sccvn_dom_walker::before_dom_children): Value-number defs
17469 (run_scc_vn): Remove loop value-numbering all SSA names.
17470 Drop not visited SSA names to varying.
17472 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17474 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17475 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17476 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17477 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17478 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17479 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17480 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17481 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17482 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17484 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17487 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17488 to enum feature_priority and feature_list.
17489 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17490 and isa_names_table.
17492 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17494 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17495 vect_induction_def.
17497 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17501 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17502 account when deciding what was the command-line status.
17504 2015-08-11 Nathan Sidwell <nathan@acm.org>
17506 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17508 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17509 we're not the only contributor to target phi.
17511 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17513 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17516 2015-08-11 Tom de Vries <tom@codesourcery.com>
17518 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17520 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17522 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17524 * config/i386/i386.md (cpu): Remove knl.
17526 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17529 PR middle-end/66332
17530 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17531 open-coded sequence.
17532 * omp-low.c (oacc_process_reduction_data): Remove handline of
17533 GOMP_DEVICE_HOST_NONSHM.
17535 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17536 GET_MODE_INNER changes.
17538 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17539 Ilya Verbin <ilya.verbin@intel.com>
17541 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17543 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17545 * doc/options.texi (EnabledBy): Document that the argument must be
17547 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17548 Not enabled by -Wall.
17549 * optc-gen.awk: Give nicer error messages. Detect if the argument
17550 of EnabledBy is not a Common option.
17551 * common.opt (Wnull-dereference): Not enabled by -Wall.
17552 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17554 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17556 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17557 model == 0x4f as Broadwell.
17559 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17561 PR rtl-optimization/67028
17562 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17563 Add test to see if a const_int fits in the new mode.
17565 2015-08-07 DJ Delorie <dj@redhat.com>
17567 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17569 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17571 PR rtl-optimization/67029
17572 * ira-color.c: Include "recog.h" before including "ira-int.h".
17573 * target-globals.c: Likewise.
17574 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17575 adds an alternative_mask argument and use it instead of
17576 preferred_alternatives.
17577 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17578 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17579 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17580 (sched_analyze_insn): Update call to
17581 ira_implicitly_set_insn_hard_regs.
17582 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17583 (implicit_clobber_conflict_p): Update call to
17584 ira_implicitly_set_insn_hard_regs.
17586 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17588 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17590 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17593 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17594 currently_expanding_to_rtl is set.
17596 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17598 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17599 * configure: Regenerate.
17601 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17602 Jiong Wang <jiong.wang@arm.com>
17604 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17605 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17606 (REG_CLASS_NAMES): Likewise.
17607 (REG_CLASS_CONTENTS): Likewise.
17608 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17609 (aarch64_register_move_cost): Likewise.
17610 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17612 * config/aarch64/constraints.md (Uc0): New constraint.
17614 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17616 * config/aarch64/constraints.md (Usf): Add the test of
17617 aarch64_is_noplt_call_p.
17619 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17621 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17623 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17624 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17625 (call_symbol): Likewise.
17627 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17629 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17630 for vectorizing multiplication patterns.
17631 * tree-vectorizer.h: Adjust the number of patterns.
17633 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17635 * config/i386/sse.md (*vec_concatv2df): Declare added
17636 alternatives as sselog type.
17638 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17640 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17643 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17645 * config/s390/s390.c (s390_expand_tbegin): Expand either
17646 tbegin_1_z13 or tbegin_1 depending on VX flag.
17647 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17649 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17651 * config/s390/s390.opt: Clarify description for -mzvector
17652 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17655 2015-08-06 Richard Biener <rguenther@suse.de>
17657 * gimple.h (gimple_call_set_fn): Access op member directly.
17658 (gimple_call_chain_ptr): Likewise.
17659 (gimple_call_set_chain): Likewise.
17660 (gimple_cond_lhs_ptr): Likewise.
17661 (gimple_cond_set_lhs): Likewise.
17662 (gimple_cond_rhs_ptr): Likewise.
17663 (gimple_cond_set_rhs): Likewise.
17664 (gimple_cond_true_label): Likewise.
17665 (gimple_cond_set_true_label): Likewise.
17666 (gimple_cond_set_false_label): Likewise.
17667 (gimple_cond_false_label): Likewise.
17668 (gimple_label_label): Likewise.
17669 (gimple_label_set_label): Likewise.
17670 (gimple_goto_set_dest): Likewise.
17671 (gimple_asm_input_op): Likewise.
17672 (gimple_asm_input_op_ptr): Likewise.
17673 (gimple_asm_set_input_op): Likewise.
17674 (gimple_asm_output_op): Likewise.
17675 (gimple_asm_output_op_ptr): Likewise.
17676 (gimple_asm_set_output_op): Likewise.
17677 (gimple_asm_clobber_op): Likewise.
17678 (gimple_asm_set_clobber_op): Likewise.
17679 (gimple_asm_label_op): Likewise.
17680 (gimple_asm_set_label_op): Likewise.
17681 (gimple_switch_index): Likewise.
17682 (gimple_switch_index_ptr): Likewise.
17683 (gimple_return_retval_ptr): Likewise.
17684 (gimple_return_retval): Likewise.
17685 (gimple_return_set_retval): Likewise.
17686 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
17687 (gimple_switch_label): Likewise.
17688 (gimple_switch_set_label): Likewise.
17690 2015-08-06 Richard Biener <rguenther@suse.de>
17692 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
17693 bool comparison canonicalization and restrict to integers.
17695 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
17697 * coretypes.h (enum symbol_visibility): Relocate here.
17698 * flag-types.h (enum symbol_visibility): Remove.
17699 * tree-core.h (enum symbol_visibility): Remove.
17701 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
17704 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
17705 for no_split_stack function attribute along with
17707 (rs6000_expand_split_stack_prologue): Likewise.
17709 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
17710 Jeff Law <law@redhat.com>
17713 * doc/invoke.texi (Wnull-dereference): New.
17714 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
17715 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
17716 Warn for potential NULL dereferences.
17717 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
17718 * ubsan.c (instrument_nonnull_arg): Call
17719 infer_nonnull_range_by_attribute.
17720 (instrument_nonnull_return): Likewise.
17721 * common.opt (Wnull-dereference); New.
17722 * gimple.c (infer_nonnull_range): Remove bool arguments.
17723 (infer_nonnull_range_by_dereference): New.
17724 (infer_nonnull_range_by_attribute): New.
17725 * gimple.h: Update declarations.
17727 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17729 * gensupport.c (sequence_num): Replace with...
17730 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
17731 ...these new variables.
17732 (init_rtx_reader_args_cb): Update accordingly.
17733 (get_num_code_insns): Likewise.
17734 (read_md_rtx): Rework to use a while loop and get_c_test.
17735 Use the new counters. Remove redundant DEFINE_SUBST case.
17736 * genoutput.c (gen_split): Delete.
17737 (main): Don't call it.
17739 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17741 * gensupport.h (get_c_test): Declare.
17742 * gensupport.c (get_c_test): New function.
17743 * genconditions.c (main): Use it.
17744 * genrecog.c (validate_pattern): Likewise.
17745 (match_pattern_1): Likewise. Remove c_test argument.
17746 (match_pattern): Update accordingly and remove c_test argument.
17747 (main): Update accordingly.
17749 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17751 * gensupport.h (get_num_insn_codes): Declare.
17752 * gensupport.c (get_num_insn_codes): New function.
17753 * genattrtab.c (optimize_attrs): Rename max_insn_code to
17755 (main): Likewise. Use get_num_insn_codes.
17756 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
17758 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17760 PR middle-end/66311
17761 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
17762 is zero- rather than sign-extended.
17764 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17766 * target-insns.def (can_extend): Delete.
17768 2015-08-05 Richard Biener <rguenther@suse.de>
17770 PR tree-optimization/67121
17771 * tree-if-conv.c (combine_blocks): Clear range-info produced
17772 by stmts no longer executed conditionally.
17774 2015-08-05 Nick Clifton <nickc@redhat.com>
17776 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
17777 to allow identical far pointers to remain.
17779 2015-08-05 Richard Biener <rguenther@suse.de>
17781 PR middle-end/67120
17782 * match.pd: Compare address bases with == if they are decls
17783 or SSA names, not operand_equal_p. Otherwise fail.
17785 2015-08-05 Richard Biener <rguenther@suse.de>
17787 PR tree-optimization/67055
17788 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
17791 * g++.dg/torture/pr67055.C: New testcase.
17793 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17795 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
17797 (define_attr "enabled"): Handle avx521vl and noavx512vl.
17798 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
17799 AVX-512 alternative out of SSE.
17800 (define_insn "*vec_concatv2df"): Ditto.
17802 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17804 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
17805 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
17806 CODE_FOR_avx_ptestv4di.
17807 * config/i386/sse.md (define_mode_iterator V_AVX): New.
17808 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
17809 (define_insn "avx_ptest256"): Merge this ...
17810 (define_insn "sse4_1_ptest"): And this ...
17811 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
17813 2015-08-05 Richard Biener <rguenther@suse.de>
17815 PR tree-optimization/67109
17816 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
17817 against too big groups. Print whether this is a load or store
17818 group. Rename from ...
17819 (vect_analyze_group_access): ... this which is now a wrapper
17820 dissolving an invalid group.
17821 (vect_analyze_data_ref_accesses): Print whether this is a load
17824 2015-08-05 Richard Biener <rguenther@suse.de>
17826 PR middle-end/67107
17827 * match.pd: Guard const_binop result checking against NULL_TREE
17830 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
17832 * cse.c (cse_insn): Restoring old behaviour for src_eqv
17833 when dest and value in the REG_EQUAL are same and dest
17834 is STRICT_LOW_PART.
17836 2015-08-04 Anatoly Sokolov <aesok@post.ru>
17838 * config/moxie/moxie.h (PRINT_OPERAND,
17839 PRINT_OPERAND_ADDRESS): Remove macros.
17840 * config/moxie/moxie-protos.h (moxie_print_operand,
17841 moxie_print_operand_address): Remove declaration.
17842 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
17843 TARGET_PRINT_OPERAND_ADDRESS): Define.
17844 (moxie_print_operand, moxie_print_operand_address): Make static.
17846 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
17849 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
17850 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
17852 2015-08-04 Richard Biener <rguenther@suse.de>
17854 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
17856 (dt_operand::gen_gimple_expr): Adjust.
17858 2015-08-04 Richard Biener <rguenther@suse.de>
17860 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
17861 bool compares on RHS.
17862 * match.pd: Add X ==/!= !X is false/true pattern.
17864 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
17866 * config/aarch64/aarch64.c: Change inner loop statement cost
17867 to be consistent with other targets.
17869 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
17871 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
17874 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
17876 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
17877 (machine_function): Remove pseudos field.
17879 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17881 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17882 Exit early and use target_option_current_node if processing current
17885 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17887 * doc/extend.texi (AArch64 Function Attributes): New node.
17888 (AArch64 Pragmas): Likewise.
17890 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17892 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17893 Initialize simd builtins if TARGET_SIMD.
17894 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17895 Make sure that the builtins are initialized only once no matter how
17896 many times the function is called.
17897 (aarch64_init_builtins): Unconditionally initialize crc builtins.
17898 (aarch64_relayout_simd_param): New function.
17899 (aarch64_simd_expand_args): Use above during argument expansion.
17900 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
17901 simd builtins if TARGET_SIMD.
17902 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
17904 (aarch64_relayout_simd_types): Likewise.
17906 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17908 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
17909 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
17910 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
17911 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17913 (aarch64_reset_previous_fndecl): New function.
17914 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
17916 * config/aarch64/aarch64-c.c: New file.
17917 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
17918 Push and pop options at beginning and end. Remove ifdef
17919 __ARM_FEATURE_CRC32.
17920 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
17921 Add pragma +nothing+simd and +nothing+crypto where appropriate.
17922 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
17923 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
17925 (aarch64_register_pragmas): Likewise.
17926 (aarch64_reset_previous_fndecl): Likewise.
17927 (aarch64_process_target_attr): Likewise.
17928 (aarch64_override_options_internal): Likewise.
17930 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17932 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
17934 (aarch64_can_inline_p): Likewise.
17935 (TARGET_CAN_INLINE_P): Define.
17937 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17939 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
17940 Remove static. Handle OPT_mgeneral_regs_only,
17941 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
17942 OPT_momit_leaf_frame_pointer.
17943 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
17944 (aarch64_attr_opt_type): New enum.
17945 (aarch64_attribute_info): New struct.
17946 (aarch64_handle_attr_arch): New function.
17947 (aarch64_handle_attr_cpu): Likewise.
17948 (aarch64_handle_attr_tune): Likewise.
17949 (aarch64_handle_attr_isa_flags): Likewise.
17950 (aarch64_attributes): New table.
17951 (aarch64_process_one_target_attr): New function.
17952 (num_occurences_in_str): Likewise.
17953 (aarch64_process_target_attr): Likewise.
17954 (aarch64_option_valid_attribute_p): Likewise.
17955 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17956 * config/aarch64/aarch64-protos.h: Include input.h
17957 (aarch64_handle_option): Declare prototype.
17959 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17961 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
17962 * config/aarch64/aarch64.c: Include target-globals.h
17963 (aarch64_previous_fndecl): New variable.
17964 (aarch64_set_current_function): New function.
17965 (TARGET_SET_CURRENT_FUNCTION): Define.
17967 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17969 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
17970 (explicit_arch): Likewise.
17971 (x_aarch64_isa_flags): Likewise.
17972 (mgeneral-regs-only): Mark as Save.
17973 (mfix-cortex-a53-835769): Likewise.
17974 (mcmodel=): Likewise.
17975 (mstrict-align): Likewise.
17976 (momit-leaf-frame-pointer): Likewise.
17977 (mtls-dialect): Likewise.
17978 (master=): Likewise.
17979 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
17980 (aarch64_isa_flags): Remove extern declaration.
17981 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
17982 to indicate success or failure.
17983 (aarch64_validate_march): Likewise.
17984 (aarch64_validate_mtune): Likewise.
17985 (aarch64_isa_flags): Delete.
17986 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
17987 instead of aarch64_isa_flags.
17988 (aarch64_get_tune_cpu): New function.
17989 (aarch64_get_arch): Likewise.
17990 (aarch64_override_options): Use above and set up explicit_tune_core
17992 (aarch64_print_extension): Move earlier in file. Add isa_flags
17993 argument and use that instead of the global aarch64_isa_flags.
17994 (aarch64_option_save): New function.
17995 (aarch64_option_restore): Likewise.
17996 (aarch64_option_print): Likewise.
17997 (aarch64_declare_function_name): Likewise.
17998 (aarch64_start_file): Delete.
17999 (TARGET_ASM_FILE_START): Do not define.
18000 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
18001 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
18004 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18006 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
18007 flag_omit_leaf_frame_pointer to 2.
18009 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18011 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
18013 (TARGET_FIX_ERR_A53_835769): New macro.
18014 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
18015 handling of opts->x_aarch64_fix_a53_err835769.
18016 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
18017 than aarch64_fix_a53_err835769.
18018 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
18019 * config/aarch64/aarch64-linux.h: Likewise.
18021 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
18023 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
18024 ix86_expand_int_movcc as boolean.
18026 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18028 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
18029 (aarch64_cpu_string): Likewise.
18030 (aarch64_tune_string): Likewise.
18031 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
18032 (aarch64_parse_extension): Return aarch64_parse_opt_result.
18033 Add extra argument to put result into.
18034 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
18035 (aarch64_parse_cpu): Add arguments to put results into. Return
18036 aarch64_parse_opt_result.
18037 (aarch64_parse_tune): Likewise.
18038 (aarch64_override_options_after_change_1): New function.
18039 (aarch64_override_options_internal): New function.
18040 (aarch64_validate_mcpu): Likewise.
18041 (aarch64_validate_march): Likewise.
18042 (aarch64_validate_mtune): Likewise.
18043 (aarch64_override_options): Update to reflect above changes.
18044 Move some logic into aarch64_override_options_internal.
18045 Initialize target_option_default_node and target_option_current_node.
18046 (aarch64_override_options_after_change): Move logic into
18047 aarch64_override_options_after_change_1 and call it with global_options.
18048 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
18049 flag values from that.
18051 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18053 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18054 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
18055 * config/aarch64/aarch64.c (struct processor): Add arch field.
18056 (all_architectures): Handle above, move above all_cores.
18057 (all_cores): Handle above.
18058 (aarch64_parse_arch): Handle above changes.
18059 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
18060 above. Update comments.
18061 (armv8.1-a): Likewise.
18062 * config/aarch64/aarch64-cores.def: Update according to above.
18063 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
18064 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
18065 aarch64_arch_driver_info.
18067 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18069 * config/aarch64/aarch64.c (struct processor): Add ident field.
18070 Rename core sched_core.
18071 (all_cores): Handle above changes.
18072 (all_architectures): Likewise.
18073 (aarch64_parse_arch): Likewise.
18074 (aarch64_override_options): Likewise.
18076 2015-08-04 Richard Biener <rguenther@suse.de>
18078 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
18079 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
18080 comparisons embedded in [VEC_]COND_EXPRs.
18082 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
18084 * tree-if-conv.c: Fix various typos in comments.
18085 * tree-vect-stmts.c: Likewise.
18087 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18089 PR tree-optimization/67043
18090 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
18091 preheader after hoisting invariant in it.
18092 (find_defs): Force recomputation of all luids.
18094 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
18096 * config/rs6000/htm.md (tabort.): Restrict the source operand to
18097 using a base register.
18099 2015-08-03 David Malcolm <dmalcolm@redhat.com>
18101 * main.c (main): Pass in NULL for toplev's external_timer.
18102 * timevar.c: Include coretypes.h.
18103 (class timer::named_items): New.
18104 (timer::named_items::named_items): New.
18105 (timer::named_items::~named_items): New.
18106 (timer::named_items::push): New.
18107 (timer::named_items::pop): New.
18108 (timer::named_items::print): New.
18109 (timer::timer): Initialize field "m_jit_client_items".
18110 (timer::~timer): New.
18111 (timer::push): Move bulk of implementation to...
18112 (timer::push_internal): ...here. New function.
18113 (timer::pop): Move bulk of implementation to...
18114 (timer::pop_internal): ...here. New function.
18115 (timer::push_client_item): New.
18116 (timer::pop_client_item): New.
18117 (timer::print_row): New function, taken from timer::print.
18118 (timer::print): Print "GCC items" header if we also have client
18119 items. Move row-printing to timer::print_row. Print any client
18121 (timer::get_topmost_item_name): New method.
18122 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
18123 (TV_JIT_CLIENT_CODE): New.
18124 * timevar.h (timer::push_client_item): New declaration.
18125 (timer::pop_client_item): New declaration.
18126 (timer::get_topmost_item_name): New method.
18127 (timer::push_internal): New declaration.
18128 (timer::pop_internal): New declaration.
18129 (timer::print_row): New declaration.
18130 (timer::named_items): New declaration.
18131 (timer::m_jit_client_items): New field.
18132 (timer): Add friend class named_items.
18133 (auto_timevar::auto_timevar): Add timer param.
18134 (auto_timevar::~auto_timevar): Use field "m_timer".
18135 (auto_timevar::m_timer): New field.
18136 * toplev.c (initialize_rtl): Add g_timer as param when
18137 constructing auto_timevar instance.
18138 (toplev::toplev): Add "external_timer" param, and use it to
18139 initialize the "g_timer" global if non-NULL.
18140 (toplev::~toplev): If this created "g_timer", delete it.
18141 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
18142 with "external_timer" timer *.
18144 2015-08-03 Alexander Basov <coohpt@gmail.com>
18146 PR middle-end/64744
18147 PR middle-end/48470
18148 PR middle-end/43404
18149 * cfgexpand.c (expand_one_var): Add check if stack is going to
18150 be used in naked function.
18151 * expr.c (expand_expr_addr_expr_1): Remove excess checking
18152 whether expression should not reside in MEM.
18153 * function.c (use_register_for_decl): Do not use registers for
18154 non-register things (volatile, float, BLKMode) in naked functions.
18156 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
18159 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
18160 Adjust splits to match new pattern.
18162 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18164 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
18167 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
18168 point in VSX registers.
18170 * config/rs6000/constraints.md (wb constraint): Document unused
18172 (we constraint): Likewise.
18173 (wo constraint): Likewise.
18174 (wp constraint): New constraint for IEEE 128-bit floating point in
18176 (wq constraint): Likewise.
18178 * config/rs6000/predicates.md (easy_fp_constant): Add support for
18179 IEEE 128-bit floating point in VSX registers.
18180 (easy_scalar_constant): Likewise.
18182 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
18183 constraints (wp, wq) for IEEE 128-bit floating point in VSX
18185 (rs6000_init_hard_regno_mode_ok): Likewise.
18187 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
18188 floating point in VSX registers.
18191 (VSX_M2): Likewise.
18197 (vsx_le_permute_<mode>): Add support to properly swap bytes for
18198 IEEE 128-bit floating point in VSX registers on little endian.
18199 (vsx_le_undo_permute_<mode>): Likewise.
18200 (vsx_le_perm_load_<mode>): Likewise.
18201 (vsx_le_perm_store_<mode>): Likewise.
18202 (splitters for IEEE 128-bit fp moves): Likewise.
18204 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
18207 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
18208 floating point in VSX registers.
18211 * doc/md.text (Machine Constraints): Document wp and wq
18212 constraints on PowerPC.
18214 2015-08-03 Jeff Law <law@redhat.com>
18216 PR middle-end/66314
18217 PR gcov-profile/66899
18218 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
18219 iterate over the jump threading paths when an element in the
18220 jump threading paths array is eliminated.
18222 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
18224 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
18226 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
18228 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
18229 is_use_properly_guarded the variable def_preds. Free its
18230 contents before returning.
18231 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
18232 (is_use_properly_guarded): Replace local variable def_preds with
18233 a parameter. Adjust accordingly. Only update *def_preds if it's
18236 2015-08-03 Richard Biener <rguenther@suse.de>
18238 * genmatch.c (simplify::for_subst_vec): New member.
18239 (binary_ok): New helper for for lowering.
18240 (lower_for): Delay substituting operators into result expressions
18241 if we can merge the results eventually again.
18242 (capture_info::walk_result): Adjust for user_id appearing as
18243 result expression operator.
18244 (expr::gen_transform): Likewise.
18245 (dt_simplify::gen_1): Likewise.
18246 (dt_simplify::gen): Pass not substituted operators to tail
18247 functions or initialize local variable with it.
18248 (decision_tree::gen): Adjust function signature.
18249 * match.pd: Fix tests against global code and add default
18250 cases to switch stmts.
18252 2015-08-03 Richard Biener <rguenther@suse.de>
18254 * genmatch.c (dt_simplify::gen): Create captures array
18255 with an initializer.
18257 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18259 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
18260 the host compiler is affected by placement new aliasing bug.
18261 * configure: Regenerate.
18262 * Makefile.in (ALIASING_FLAGS): New variable.
18263 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
18265 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
18268 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
18269 (negmulsf3_vfp): Likewise.
18270 (muldf3negdf_vfp): Disable for -frounding-math.
18271 (mulsf3negsf_vfp): Likewise.
18272 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
18273 fix MULT cost with -frounding-math.
18275 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18277 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
18278 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
18279 explicit. Prefer to add the flag whenever possible.
18280 (noce_process_if_block): Try noce_try_store_flag_constants before
18283 2015-08-03 Richard Biener <rguenther@suse.de>
18285 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
18286 New hash-map to record equivalent transforms.
18287 (dt_node::analyze): Populate the equivalent transforms hash-map.
18288 (dt_simplify::info): Add reference to hash-map entry.
18289 (dt_simplify::gen): If we have split out a function for the
18290 transform, generate a call to it.
18291 (sinfo_hashmap_traits::hash): New function.
18292 (compare_op): New helper function for ...
18293 (sinfo_hashmap_traits::equal_keys): ... this new function.
18294 (decision_tree::gen): Split out common equivalent transforms
18297 2015-08-03 Richard Biener <rguenther@suse.de>
18299 * gimple-fold.c (fold_gimple_assign): Remove folding of
18300 the comparison in COND_EXPRs.
18302 2015-08-03 Richard Biener <rguenther@suse.de>
18304 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
18305 on the rhs of assignments first simplify the embedded
18308 2015-08-03 Richard Biener <rguenther@suse.de>
18310 PR tree-optimization/66917
18311 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
18313 (DR_VECT_AUX): New macro.
18314 (set_dr_misalignment): Adjust.
18315 (dr_misalignment): Likewise.
18316 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
18317 Compute whether the base is at least element aligned.
18318 * tree-vect-stmts.c (ensure_base_align): Adjust.
18319 (vectorizable_store): If the base is not element aligned
18320 preserve alignment of the original access if misalignment is unknown.
18321 (vectorizable_load): Likewise.
18323 2015-08-02 Martin Sebor <msebor@redhat.com>
18325 * doc/invoke.texi (Wframe-address): Document it.
18326 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
18327 Clarify possible effects of calling the functions with non-zero
18328 arguments and mention -Wframe-address.
18329 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
18331 2015-08-01 Michael Collison <michael.collison@linaro.org
18332 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18334 * config/arm/arm.md (*arm_smin_cmp): New pattern.
18335 (*arm_umin_cmp): Likewise.
18337 2015-08-01 Caroline Tice <cmtice@google.com>
18340 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
18342 (vtbl_find_mangled_name): New function.
18343 (vtbl_register_mangled_name): New function.
18344 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
18345 mangled name in mangled name vectors.
18346 (find_or_create_vtbl_map_node): Ditto.
18347 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
18348 update recursion_depth on function entry; pass it to every recursive
18349 call; automatically exit if depth > 25 (give up looking at that point).
18350 (verify_bb_vtables): Initialize recursion_depth and pass it to
18351 var_is_used_for_virtual_call_p.
18352 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
18353 global variable decls.
18354 (vtbl_register_mangled_name): New extern function decl.
18356 2015-08-01 Tom de Vries <tom@codesourcery.com>
18358 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18360 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18362 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18363 operation_no_trapping_overflow. Allow non-overflow operations.
18364 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18367 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18370 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18372 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18374 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18375 Enable for TARGET_32BIT.
18376 (*if_move_neg): Likewise.
18378 2015-07-31 Nick Clifton <nickc@redhat.com>
18380 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18381 Returns true for __model__.
18382 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18384 2015-07-31 Alan Modra <amodra@gmail.com>
18387 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18388 (rs6000_emit_prologue): Set it.
18389 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18391 2015-07-31 Richard Biener <rguenther@suse.de>
18393 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18394 -> X == (C1 ^ C2) which is already implemented in match.pd.
18395 Remove redundant dispatching to fold_relational_const.
18396 Move unordered self and NaN compares ...
18397 * match.pd: ... as patterns here. Remove some stray captures
18400 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18402 * config/i386/i386.c
18403 (bdesc_special_args): Convert mask type from signed to unsigned for
18405 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18406 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18407 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18408 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18409 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18410 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18411 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18412 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18413 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18414 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18415 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18416 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18417 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18418 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18419 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18420 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18421 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18422 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18423 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18424 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18425 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18426 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18427 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18428 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18429 * config/i386/i386-builtin-types.def
18430 (V16QI_FTYPE_V16SI): Remove.
18431 (V8DF_FTYPE_V8SI): Ditto.
18432 (V8HI_FTYPE_V8DI): Ditto.
18433 (V8SI_FTYPE_V8DI): Ditto.
18434 (V8SF_FTYPE_V8DF): Ditto.
18435 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18436 (V16HI_FTYPE_V16SI): Ditto.
18437 (V16SF_FTYPE_V16HI): Ditto.
18438 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18439 (V16SF_FTYPE_V16SI): Ditto.
18440 (V4DI_FTYPE_V4DI): Ditto.
18441 (V16SI_FTYPE_V16SF): Ditto.
18442 (V16SF_FTYPE_FLOAT): Ditto.
18443 (V8DF_FTYPE_DOUBLE): Ditto.
18444 (V8DI_FTYPE_INT64): Ditto.
18445 (V8DI_FTYPE_V4DI): Ditto.
18446 (V16QI_FTYPE_V8DI): Ditto.
18447 (UINT_FTYPE_V4SF): Ditto.
18448 (UINT64_FTYPE_V4SF): Ditto.
18449 (UINT_FTYPE_V2DF): Ditto.
18450 (UINT64_FTYPE_V2DF): Ditto.
18451 (V16SI_FTYPE_V16SI): Ditto.
18452 (V8DI_FTYPE_V8DI): Ditto.
18453 (V16SI_FTYPE_PV4SI): Ditto.
18454 (V16SF_FTYPE_PV4SF): Ditto.
18455 (V8DI_FTYPE_PV2DI): Ditto.
18456 (V8DF_FTYPE_PV2DF): Ditto.
18457 (V4DI_FTYPE_PV2DI): Ditto.
18458 (V4DF_FTYPE_PV2DF): Ditto.
18459 (V16SI_FTYPE_PV2SI): Ditto.
18460 (V16SF_FTYPE_PV2SF): Ditto.
18461 (V8DI_FTYPE_PV4DI): Ditto.
18462 (V8DF_FTYPE_PV4DF): Ditto.
18463 (V8SF_FTYPE_FLOAT): Ditto.
18464 (V4SF_FTYPE_FLOAT): Ditto.
18465 (V4DF_FTYPE_DOUBLE): Ditto.
18466 (V8SF_FTYPE_PV4SF): Ditto.
18467 (V8SI_FTYPE_PV4SI): Ditto.
18468 (V4SI_FTYPE_PV2SI): Ditto.
18469 (V8SF_FTYPE_PV2SF): Ditto.
18470 (V8SI_FTYPE_PV2SI): Ditto.
18471 (V16SF_FTYPE_PV8SF): Ditto.
18472 (V16SI_FTYPE_PV8SI): Ditto.
18473 (V8DI_FTYPE_V8SF): Ditto.
18474 (V4DI_FTYPE_V4SF): Ditto.
18475 (V2DI_FTYPE_V4SF): Ditto.
18476 (V64QI_FTYPE_QI): Ditto.
18477 (V32HI_FTYPE_HI): Ditto.
18478 (V8UHI_FTYPE_V8UHI): Ditto.
18479 (V16UHI_FTYPE_V16UHI): Ditto.
18480 (V32UHI_FTYPE_V32UHI): Ditto.
18481 (V2UDI_FTYPE_V2UDI): Ditto.
18482 (V4UDI_FTYPE_V4UDI): Ditto.
18483 (V8UDI_FTYPE_V8UDI): Ditto.
18484 (V4USI_FTYPE_V4USI): Ditto.
18485 (V8USI_FTYPE_V8USI): Ditto.
18486 (V16USI_FTYPE_V16USI): Ditto.
18487 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18488 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18489 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18490 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18491 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18492 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18493 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18494 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18495 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18496 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18497 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18498 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18499 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18500 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18501 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18502 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18503 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18504 (V16SI_FTYPE_V16SI_SI): Ditto.
18505 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18506 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18507 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18508 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18509 (QI_FTYPE_QI): Ditto.
18510 (SI_FTYPE_SI): Ditto.
18511 (DI_FTYPE_DI): Ditto.
18512 (QI_FTYPE_QI_QI): Ditto.
18513 (QI_FTYPE_QI_INT): Ditto.
18514 (HI_FTYPE_HI_INT): Ditto.
18515 (SI_FTYPE_SI_INT): Ditto.
18516 (DI_FTYPE_DI_INT): Ditto.
18517 (HI_FTYPE_V16QI_V16QI): Ditto.
18518 (SI_FTYPE_V32QI_V32QI): Ditto.
18519 (DI_FTYPE_V64QI_V64QI): Ditto.
18520 (QI_FTYPE_V8HI_V8HI): Ditto.
18521 (HI_FTYPE_V16HI_V16HI): Ditto.
18522 (SI_FTYPE_V32HI_V32HI): Ditto.
18523 (QI_FTYPE_V4SI_V4SI): Ditto.
18524 (QI_FTYPE_V8SI_V8SI): Ditto.
18525 (QI_FTYPE_V2DI_V2DI): Ditto.
18526 (QI_FTYPE_V4DI_V4DI): Ditto.
18527 (QI_FTYPE_V8DI_V8DI): Ditto.
18528 (HI_FTYPE_V16SI_V16SI): Ditto.
18529 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18530 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18531 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18532 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18533 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18534 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18535 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18536 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18537 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18538 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18539 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18540 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18541 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18542 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18543 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18544 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18545 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18546 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18547 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18548 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18549 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18550 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18551 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18552 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18553 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18554 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18555 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18556 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18557 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18558 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18559 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18560 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18561 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18562 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18563 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18564 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18565 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18566 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18567 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18568 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18569 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18570 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18571 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18572 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18573 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18574 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18575 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18576 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18577 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18578 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18579 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18580 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18581 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18582 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18583 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18584 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18585 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18586 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18587 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18588 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18589 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18590 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18591 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18592 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18593 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18594 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18595 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18596 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18597 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18598 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18599 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18600 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18601 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18602 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18603 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18604 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18605 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18606 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18607 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18608 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18609 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18610 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18611 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18612 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18613 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18614 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18615 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18616 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18617 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18618 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18619 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18620 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18621 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18622 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18623 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18624 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18625 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18626 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18627 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18628 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18629 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18630 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18631 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18632 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18633 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18634 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18635 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18636 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18637 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18638 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18639 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18640 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18641 (HI_FTYPE_HI): Ditto.
18642 (HI_FTYPE_V16QI): Ditto.
18643 (SI_FTYPE_V32QI): Ditto.
18644 (DI_FTYPE_V64QI): Ditto.
18645 (QI_FTYPE_V8HI): Ditto.
18646 (HI_FTYPE_V16HI): Ditto.
18647 (SI_FTYPE_V32HI): Ditto.
18648 (QI_FTYPE_V4SI): Ditto.
18649 (QI_FTYPE_V8SI): Ditto.
18650 (HI_FTYPE_V16SI): Ditto.
18651 (QI_FTYPE_V2DI): Ditto.
18652 (QI_FTYPE_V4DI): Ditto.
18653 (QI_FTYPE_V8DI): Ditto.
18654 (V16QI_FTYPE_HI): Ditto.
18655 (V32QI_FTYPE_SI): Ditto.
18656 (V64QI_FTYPE_DI): Ditto.
18657 (V8HI_FTYPE_QI): Ditto.
18658 (V16HI_FTYPE_HI): Ditto.
18659 (V32HI_FTYPE_SI): Ditto.
18660 (V4SI_FTYPE_QI): Ditto.
18661 (V4SI_FTYPE_HI): Ditto.
18662 (V8SI_FTYPE_QI): Ditto.
18663 (V8SI_FTYPE_HI): Ditto.
18664 (V2DI_FTYPE_QI): Ditto.
18665 (V4DI_FTYPE_QI): Ditto.
18666 (HI_FTYPE_HI_HI): Ditto.
18667 (SI_FTYPE_SI_SI): Ditto.
18668 (DI_FTYPE_DI_DI): Ditto.
18669 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18670 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18671 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18672 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
18673 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
18674 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
18675 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
18676 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
18677 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
18678 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
18679 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
18680 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
18681 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
18682 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
18683 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
18684 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
18685 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
18686 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
18687 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
18688 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
18689 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
18690 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
18691 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
18692 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
18693 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
18694 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
18695 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
18696 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
18697 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
18698 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
18699 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
18700 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
18701 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
18702 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
18703 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
18704 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
18705 (V16SI_FTYPE_HI): Ditto.
18706 (V8DI_FTYPE_QI): Ditto.
18707 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
18708 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
18709 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
18710 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
18711 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
18712 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
18713 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
18714 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
18715 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
18716 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
18717 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
18718 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
18719 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
18720 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
18721 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
18722 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
18723 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
18724 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
18725 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
18726 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
18727 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
18728 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
18729 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
18730 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
18731 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
18732 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
18733 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
18734 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
18735 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
18736 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
18737 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
18738 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
18739 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
18740 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
18741 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
18742 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
18743 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
18744 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
18745 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
18746 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
18747 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
18748 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
18749 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
18750 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
18751 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
18752 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
18753 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
18754 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
18755 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
18756 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
18757 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
18758 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
18759 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
18760 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
18761 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
18762 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
18763 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
18764 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
18765 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
18766 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
18767 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
18768 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
18769 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
18770 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
18771 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
18772 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
18773 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
18774 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
18775 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
18776 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
18777 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
18778 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
18779 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
18780 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
18781 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
18782 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
18783 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
18784 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
18785 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
18786 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
18787 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
18788 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
18789 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
18790 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
18791 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
18792 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
18793 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
18794 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
18795 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
18796 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
18797 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
18798 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
18799 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
18800 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
18801 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
18802 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
18803 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
18804 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
18805 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
18806 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
18807 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
18808 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
18809 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
18810 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
18811 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
18812 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
18813 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
18814 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
18815 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
18816 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
18817 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
18818 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
18819 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
18820 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
18821 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
18822 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
18823 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
18824 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
18825 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
18826 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
18827 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
18828 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
18829 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
18830 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
18831 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
18832 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
18833 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
18834 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
18835 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
18836 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
18837 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
18838 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
18839 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
18840 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
18841 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
18842 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
18843 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
18844 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
18845 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
18846 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
18847 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
18848 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
18849 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
18850 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
18851 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
18852 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
18853 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
18854 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
18855 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
18856 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
18857 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
18858 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
18859 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
18860 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
18861 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
18862 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
18863 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
18864 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
18865 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
18866 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
18867 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
18868 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
18869 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
18870 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
18871 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
18872 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
18873 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
18874 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
18875 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
18876 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
18877 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
18878 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
18879 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
18880 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
18881 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
18882 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
18883 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
18884 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
18885 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
18886 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
18887 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
18888 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
18889 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
18890 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
18891 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
18892 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
18893 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
18894 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
18895 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
18896 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
18897 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
18898 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
18899 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
18900 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
18901 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
18902 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
18903 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
18904 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
18905 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
18906 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
18907 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
18908 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
18909 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
18910 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
18911 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
18912 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
18913 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
18914 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
18915 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
18916 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
18917 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
18918 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
18919 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
18920 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
18921 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
18922 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
18923 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
18924 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
18925 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
18926 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
18927 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
18928 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
18929 (QI_FTYPE_V8DF_INT_QI): Ditto.
18930 (QI_FTYPE_V4DF_INT_QI): Ditto.
18931 (QI_FTYPE_V2DF_INT_QI): Ditto.
18932 (HI_FTYPE_V16SF_INT_HI): Ditto.
18933 (QI_FTYPE_V8SF_INT_QI): Ditto.
18934 (QI_FTYPE_V4SF_INT_QI): Ditto.
18935 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
18937 2015-07-31 Richard Biener <rguenther@suse.de>
18939 * gimple-fold.c (fold_gimple_assign): Remove folding of
18942 2015-07-31 Tom de Vries <tom@codesourcery.com>
18944 PR tree-optimization/66846
18945 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
18946 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
18947 (expand_omp_target) [ENABLE_CHECKING]: Same.
18948 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
18949 cfun if !LOOPS_NEED_FIXUP.
18950 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
18951 that omp_for already has its own loop struct.
18952 * tree-parloops.c (create_phi_for_local_result)
18953 (create_call_for_reduction): Handle simple latch bb.
18954 (create_parallel_loop): Add simple latch bb to preserve
18955 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
18956 (gen_parallel_loop): Remove call to cancel_loop_tree.
18957 (parallelize_loops): Skip loops that are inner loops of parallelized
18959 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
18960 verify_loop_structure.
18962 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18964 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
18965 * config/v850/v850.md (RV_REGNUM): New constants.
18966 * config/v850/v850.c (v850_libcall_value): New functions.
18967 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
18968 (TARGET_LIBCALL_VALUE): Define.
18970 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18972 * rtl.h (lowpart_subreg): Move in file.
18973 * loop-iv.c (lowpart_subreg): Move to...
18974 * simplify-rtx.c (lowpart_subreg): ...here.
18975 (simplify_binary_operation_1): Use lowpart_subreg instead of
18976 simplify_gen_subreg.
18977 * expr.c (expand_expr_real_2): Ditto.
18978 * emit-rtl.c (gen_lowpart_common): Ditto.
18979 * combine.c (gen_lowpart_for_combine): Ditto.
18980 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
18981 expand_debug_source_expr): Ditto.
18983 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
18985 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
18986 (expand_builtin_atomic_clear): Remove support for atomic_clear
18989 2015-07-30 Richard Biener <rguenther@suse.de>
18991 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
18992 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
18993 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
18994 redundant operand canonicalization.
18996 2015-07-30 David Sherwood <david.sherwood@arm.com>
18998 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
18999 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
19000 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
19001 * config/arm/arm.c (neon_valid_immediate): Likewise.
19002 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
19003 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
19004 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
19005 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19006 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
19007 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19008 * config/i386/sse.md
19009 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
19010 (*ssse3_palignr<mode>_perm): Likewise.
19011 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
19012 * config/spu/spu.c (arith_immediate_p): Likewise.
19013 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19014 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
19016 2015-07-30 Richard Biener <rguenther@suse.de>
19018 * genmatch.c (decision_tree::gen_gimple): Merge with ...
19019 (decision_tree::gen_generic): ... this into ...
19020 (decision_tree::gen): ... this.
19021 (main): Adjust callers.
19023 2015-07-30 Richard Biener <rguenther@suse.de>
19025 * genmatch.c (verbose): New global.
19026 (warning_at): Add overload with source_location.
19027 (capture_info::capture_info): Add bool whether generating gimple
19028 or generic. Add gimple member.
19029 (capture_info::cinfo): Add capture member.
19030 (capture_info::walk_match): Record capture. Warn on
19031 non-captured leafs.
19032 (capture_info::walk_c_expr): Add more fragments captures cannot
19033 escape through. Warn on escaped captures.
19034 (dt_simplify::gen_1): Warn on operands we force to have no
19036 (main): Initialize verbose.
19037 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
19039 2015-07-30 Richard Biener <rguenther@suse.de>
19041 PR middle-end/67053
19042 * match.pd: Allow both operands to independently have conversion
19043 when simplifying compares of addresses.
19045 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
19049 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
19050 around those cases that need one.
19052 2015-07-29 Aditya Kumar <hiraditya@msn.com>
19054 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
19056 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
19058 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
19059 New. Copied from config/i386/gnu-user.h.
19060 (ASM_COMMENT_START): Likewise.
19061 (DBX_REGISTER_NUMBER): Likewise.
19063 2015-07-29 Richard Biener <rguenther@suse.de>
19065 * gimple-fold.c (fold_gimple_cond): Remove.
19066 (fold_stmt_1): Do not call it.
19068 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
19070 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
19071 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
19073 * config/aarch64/aarch64-modes.def: Add HFmode.
19075 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
19076 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
19078 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
19079 aarch64_promoted_type): New.
19081 (aarch64_float_const_representable_p): Disable HFmode.
19082 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
19083 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
19084 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
19086 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
19087 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
19089 * config/aarch64/iterators.md (GPF_F16): New.
19091 2015-07-29 Richard Biener <rguenther@suse.de>
19093 * match.pd: Merge address comparison patterns and make them
19094 handle some more cases.
19096 2015-07-29 Richard Biener <rguenther@suse.de>
19098 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
19099 (parser::parse_capture): Add bool argument on whether to reject
19101 (parser::parse_expr): Adjust.
19102 (parser::parse_op): Likewise.
19103 (parser::parse_pattern): Likewise.
19105 2015-07-29 Richard Biener <rguenther@suse.de>
19107 * gimple-fold.c (has_use_on_stmt): New function.
19108 (replace_stmt_with_simplification): Use it to allow
19109 abnormals originally referenced in the stmt.
19110 (fold_stmt_1): Canonicalize operand order.
19112 2015-07-28 David Sherwood <david.sherwood@arm.com>
19114 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
19115 GET_MODE_INNER unconditionally.
19116 * config/spu/spu.c (arith_immediate_p): Likewise.
19117 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
19118 * expmed.c (synth_mult): Remove check for VOIDmode result from
19120 (expand_mult_const): Likewise.
19121 * fold-const.c (fold_binary_loc): Replace call to element_precision
19122 with call to GET_MODE_PRECISION.
19123 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
19125 (emit_mode_inner): Likewise.
19126 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
19128 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
19129 (GET_MODE_UNIT_PRECISION): Likewise.
19130 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
19131 * simplify-rtx.c (simplify_immed_subreg): Likewise.
19132 * stor-layout.c (bitwise_type_for_mode): Update assert.
19133 (element_precision): Remove.
19135 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19137 * target-insns.def (reload_load_address): New targetm instruction
19139 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
19141 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19143 * target-insns.def (atomic_test_and_set): New targetm instruction
19145 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
19146 HAVE_*/gen_* interface.
19148 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19150 * target-insns.def (can_extend, ptr_extend): New targetm instruction
19152 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
19153 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19154 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
19155 * rtlanal.c (nonzero_bits1): Likewise.
19156 (num_sign_bit_copies1): Likewise.
19158 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19160 * target-insns.def (eh_return): New targetm instruction pattern.
19161 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
19163 * function.c (thread_prologue_and_epilogue_insns): Remove
19164 preprocessor condition.
19166 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19168 * target-insns.def (indirect_jump): New targetm instruction pattern.
19169 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
19172 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19174 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
19175 instead of nonimmediate_operand. Remove C condiition.
19177 2015-07-28 Richard Biener <rguenther@suse.de>
19179 * match.pd: Add more simplification of address comparisons.
19181 2015-07-28 Richard Biener <rguenther@suse.de>
19183 * match.pd: Re-order two cases in comparison with max/min
19184 value simplification to make it apply for bools.
19186 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19188 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
19189 Handle simple SIGN_EXTEND or ZERO_EXTEND.
19190 (aarch64_rtx_costs): Properly strip extend or extract before
19191 passing down to rtx costs again.
19193 2015-07-28 Nick Clifton <nickc@redhat.com>
19195 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
19196 Optimizes the case where -mes0 is active and a constant symbolic
19198 * config/rl78/rl78-protos.h: Prototype the new function.
19199 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
19201 2015-07-28 Tom de Vries <tom@codesourcery.com>
19203 * tree-parloops.c (reduc_stmt_res): New function.
19204 (initialize_reductions, add_field_for_reduction)
19205 (create_phi_for_local_result, create_loads_for_reductions)
19206 (create_stores_for_reduction, build_new_reduction): Handle case that
19207 reduc_stmt is a phi.
19208 (gather_scalar_reductions): Allow double_reduc reductions.
19210 2015-07-28 Richard Biener <rguenther@suse.de>
19212 * fold-const.c (fold_comparison): Remove equality folding
19213 of decl addresses ...
19214 * match.pd: ... here and merge with existing pattern.
19216 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19218 PR tree-optimization/66828
19219 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
19220 from int64_t to uint64_t.
19222 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
19224 * opts-common.c (read_cmdline_option): List DriverOnly enum values
19225 as valid only in the error message of the driver, not in the
19226 messages of the language compilers.
19228 2015-07-27 Tom de Vries <tom@codesourcery.com>
19230 * tree-parloops.c (gather_scalar_reductions): Simplify function
19233 2015-07-27 Marek Polacek <polacek@redhat.com>
19235 * ipa-devirt.c (types_same_for_odr): Fix typo.
19237 2015-07-27 Jason Merrill <jason@redhat.com>
19240 * dwarf2out.c (gen_inlined_subroutine_die): Check
19241 cgraph_function_possibly_inlined_p.
19243 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19245 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
19246 Place integer variant first.
19247 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
19249 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19252 * config/arm/arm-builtins.c (enum arm_builtins):
19253 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
19254 (ARM_BUILTIN_NEON_BASE): Rename macro to....
19255 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
19256 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
19257 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
19259 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19262 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
19263 Add qualifier_lane_index.
19264 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
19265 (arm_getlane_qualifiers): Use qualifier_lane_index.
19266 (arm_lanemac_qualifiers): Rename to...
19267 (arm_mac_n_qualifiers): ...this.
19268 (LANEMAC_QUALIFIERS): Rename to...
19269 (MAC_N_QUALIFIERS): ...this.
19270 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
19271 (arm_setlane_qualifiers): Use qualifier_lane_index.
19272 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
19273 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
19274 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
19275 (arm_expand_neon_builtin): Handle qualifier_lane_index.
19277 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
19278 * config/arm/arm.c (bounds_check): Likewise, improve error message.
19279 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
19280 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
19281 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
19282 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
19283 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
19284 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
19285 qualifiers to TERNOP_IMM.
19286 (vdup_lane): Change qualifiers to GETLANE.
19287 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
19288 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
19289 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
19290 vqdmlsl_n): Change qualifiers to MAC_N.
19292 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
19293 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
19294 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
19295 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
19296 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
19297 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
19298 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
19299 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
19300 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
19301 Remove call to neon_lane_bounds.
19303 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19305 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
19306 Place integer variant first.
19308 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
19310 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
19311 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
19312 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
19313 for armv6kz targets.
19314 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
19315 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
19316 (FL_FOR_ARCH6ZK): Remove.
19317 (FL_FOR_ARCH6KZ): New.
19318 (arm_arch6zk): New declaration.
19319 * config/arm/arm-tables.opt: Regenerate.
19320 * config/arm/arm.c (arm_arch6kz): New.
19321 (arm_option_override): Set arm_arch6kz.
19322 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
19323 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
19324 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
19326 2015-07-27 Marek Polacek <polacek@redhat.com>
19330 * doc/invoke.texi: Document -Wtautological-compare.
19332 2015-07-27 Richard Biener <rguenther@suse.de>
19334 * genmatch.c (decision_tree::gen_gimple): Split out large
19335 subtrees into separate functions.
19336 (decision_tree::gen_generic): Likewise.
19338 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
19340 * config/alpha/alpha.c: Use SUBREG_P predicate.
19341 * config/alpha/predicates.md: Ditto.
19343 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
19345 * config.host (s390*-*-*): Include driver-native.c only when
19346 building with s390* as host *and* target.
19348 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
19351 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
19352 T bit register modified_between_p check.
19354 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19356 * config/i386/i386.c: Use SUBREG_P predicate.
19357 * config/i386/i386.md: Ditto.
19358 * config/i386/sse.md: Ditto.
19359 * config/i386/predicates.md: Ditto.
19361 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19364 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19365 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19367 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19369 * Makefile.in: Remove use of TREEBROWSER.
19370 * config.in: Regenerated.
19371 * configure: Regenerated.
19372 * configure.ac: Remove definition of TREEBROWSER.
19373 * tree-browser.c: Removed.
19374 * tree-browser.def: Removed.
19376 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19378 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19379 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19381 (scopdet_basic_block_info): Print when a loop or bb cannot be
19382 represented in Graphite.
19384 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19387 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19388 execution guard when min_size is less than size_needed.
19390 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19392 * doc/install.texi: Document supported versions of ISL.
19394 2015-07-25 Jeff Law <law@redhat.com>
19398 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19399 unable to find X NE 0 in the tables, return X as the simplified
19401 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19402 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19403 to VISISTED_BBS. */
19404 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19405 after removing the control flow statement and unnecessary edges.
19407 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19410 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19412 PR rtl-optimization/64164
19413 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19414 * tree-ssa-copyrename.c: Removed.
19415 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19416 -ftree-coalesce-vars.
19417 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19418 * common.opt (ftree-copyrename): Ignore.
19419 (ftree-coalesce-inlined-vars): Likewise.
19420 * doc/invoke.texi: Remove the ignored options above.
19421 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19422 * tree-ssa-coalesce.h: ... here.
19423 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19424 headers required by it.
19425 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19426 across variables when flag_tree_coalesce_vars. Check register
19427 use and promoted modes to allow coalescing. Moved to
19428 tree-ssa-coalesce.c.
19429 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19430 with its member functions to tree-ssa-coalesce.c.
19431 (var_map_base_init): Likewise. Renamed to
19432 compute_samebase_partition_bases.
19433 (partition_view_normal): Drop want_bases parameter.
19434 (partition_view_bitmap): Likewise.
19435 * tree-ssa-live.h: Adjust declarations.
19436 * tree-ssa-coalesce.c: Include explow.h.
19437 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19438 default defs at the entry point.
19439 (dump_part_var_map): New.
19440 (compute_optimized_partition_bases): New, called by...
19441 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19442 of compute_samebase_partition_bases. Adjust.
19443 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19444 * cfgexpand.c (leader_merge): New.
19445 (get_rtl_for_parm_ssa_default_def): New.
19446 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19447 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19448 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19449 redundant MEM attr setting.
19450 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19452 (expand_one_stack_var): ... this. New wrapper to check and
19453 skip already expanded SSA partitions.
19454 (record_alignment_for_reg_var): New, factored out of...
19455 (expand_one_var): ... this.
19456 (expand_one_ssa_partition): New.
19457 (adjust_one_expanded_partition_var): New.
19458 (expand_one_register_var): Check and skip already expanded SSA
19460 (expand_used_vars): Don't create DECLs for anonymous SSA
19461 names. Expand all SSA partitions, then adjust all SSA names.
19462 (pass::execute): Replace the loops that set
19463 SA.partition_to_pseudo from partition leaders and cleared
19464 DECL_RTL for multi-location variables, and that which used to
19465 rename vars and set attrs, with one that clears DECL_RTL and
19466 checks that PARMs and RESULTs default_defs match DECL_RTL.
19467 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19468 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19469 * explow.c (promote_ssa_mode): New.
19470 * explow.h (promote_ssa_mode): Declare.
19471 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19472 * function.c: Include cfgexpand.h.
19473 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19474 (use_register_for_parm_decl): Wrapper for the above to
19475 special-case the result_ptr.
19476 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19477 (split_complex_args): Take assign_parm_data_all argument.
19478 Pass it to rtl_for_parm. Set up rtl and context for split
19480 (assign_parms_augmented_arg_list): Adjust.
19481 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19482 multiple locations. Recognize split complex args.
19483 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19484 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19485 (assign_parm_setup_block): Prefer SSA-assigned location.
19486 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19487 if stack_parm is NULL.
19488 (assign_parm_setup_stack): Prefer SSA-assigned location.
19489 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19490 rtl before testing for pointer bounds. Special-case result_ptr.
19491 (expand_function_start): Maybe reset DECL_RTL of result.
19492 Prefer SSA-assigned location for result and static chain.
19493 Factor out DECL_RESULT and SET_DECL_RTL.
19494 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19495 anonymous SSA names. Use promote_ssa_mode.
19496 (get_temp_reg): Likewise.
19497 (remove_ssa_form): Adjust.
19498 * stor-layout.c (layout_decl): Don't set mem attributes of
19500 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19501 and get its reg_usage for reg invalidation.
19502 (compute_bb_dataflow): Pass it insn.
19503 (emit_notes_in_bb): Likewise.
19505 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19507 * config/i386/i386.c (ix86_va_start): Remove
19508 unneeded !TARGET_64BIT check.
19509 (ix86_gimplify_va_arg): Ditto.
19511 2015-07-24 Tom de Vries <tom@codesourcery.com>
19513 * graphite-sese-to-poly.c (build_poly_scop): Always call
19514 rewrite_commutative_reductions_out_of_ssa.
19516 2015-07-24 Tom de Vries <tom@codesourcery.com>
19518 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19519 flag_associative_math to FLOAT_TYPE_P. Honour
19520 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19522 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19525 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19526 and "%qD" in warning_at instead of "%q+D" in warning.
19528 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19530 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19531 (ix86_function_abi): Cleanup.
19533 2015-07-24 Michael Darling <darlingm@gmail.com>
19536 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19537 * configure: Likewise
19538 * configure.ac: Likewise
19539 * doc/install.texi: Likewise
19540 * doc/tm.texi: Likewise
19541 * doc/tm.texi.in: Likewise
19543 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19545 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19546 manually swapping values.
19547 * cse.c (fold_rtx): Likewise.
19548 * lra-eliminations.c (form_sum): Likewise.
19550 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19553 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19554 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19555 (*jcc_1, *jcc_2, jump, simple_return_internal)
19556 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19557 Set length_nobnd attribute instead of length attribute.
19558 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19559 (length_nobnd): Remove attribute.
19560 (length): Remove length_nobnd processing.
19562 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19564 * gimplify.c (omp_default_clause): New function. Reorganize flow
19565 for clarity. Broken out of ...
19566 (omp_notice_variable): ... here.
19568 2015-07-24 Gary Funck <gary@intrepid.com>
19570 PR middle-end/66984
19571 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19572 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19574 2015-07-24 Tom de Vries <tom@codesourcery.com>
19576 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19577 exit-first loop transform.
19579 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19582 * tree-cfg.c (struct replace_decls_d): New struct.
19583 (replace_block_vars_by_duplicates_1): New function.
19584 (replace_block_vars_by_duplicates): Use it to replace the decls
19585 in the value exprs by duplicates.
19587 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19589 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19590 -shared, -symbolic, -rdynamic.
19592 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19595 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19596 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19599 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19602 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19603 edge summary is available.
19605 2015-07-24 Richard Biener <rguenther@suse.de>
19607 * genmatch.c (struct dt_node): Add statistic fields.
19608 (dt_node::analyze): New method.
19609 (decision_tree::gen_gimple): Call analyze on the root node
19610 and print statistics to stderr.
19611 (decision_tree::gen_generic): Likewise.
19613 2015-07-24 Richard Biener <rguenther@suse.de>
19615 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19616 against the highest or lowest possible integer ...
19617 * match.pd: ... as patterns here.
19619 2015-07-24 Richard Biener <rguenther@suse.de>
19621 * genmatch.c (struct capture_info): Add same_as field.
19622 (capture_info::capture_info): Initialize same_as.
19623 (capture_info::walk_match): Compute same_as.
19624 (capture_info::walk_result): Compute stuff for the leader.
19625 (capture_info::walk_c_expr): Likewise.
19626 (dt_simplify::gen_1): Only look at leaders when deciding
19627 to force no side-effects or emit side-effects of omitted operands.
19629 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19631 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19632 reg note to the GPR -> FPR save instructions.
19634 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19636 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19638 (s390_expand_insv): Don't generate risbg pattern for constant zero
19640 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19641 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19644 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19646 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19649 (s390_issue_rate): Likewise.
19650 (s390_sched_reorder): Likewise.
19651 (s390_sched_variable_issue): Likewise.
19652 (s390_loop_unroll_adjust): Likewise.
19653 (s390_option_override): Likewise.
19655 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19657 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19658 processor capabilities with -march=native.
19659 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19660 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19661 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19663 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19665 * config/s390/s390.c (s390_issue_rate): Handle
19666 PROCESSOR_2094_Z9_EC.
19667 (s390_option_override): Likewise.
19668 (s390_adjust_priority): Likewise.
19670 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19672 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
19673 when cross compiling.
19675 2015-07-24 Richard Biener <rguenther@suse.de>
19677 * fold-const.c (maybe_canonicalize_comparison_1): Move
19678 A code CST canonicalization ...
19679 * match.pd: ... to a pattern here.
19681 2015-07-24 Jiong Wang <jiong.wang@arm.com>
19684 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19686 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19687 (HONOR_REG_ALLOC_ORDER): Define.
19689 2015-07-24 Richard Biener <rguenther@suse.de>
19691 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
19692 * fold-const.c (fold_comparison): Move parameter does not
19693 alias &local simplification ...
19694 * match.pd: ... as a pattern here.
19696 2015-07-24 Richard Biener <rguenther@suse.de>
19698 * gimple-fold.c (replace_stmt_with_simplification): Special-case
19699 valueizing call operands.
19700 * gimple-match-head.c (maybe_push_res_to_seq): Take
19701 number of call arguments from ops array.
19702 (do_valueize): New function.
19703 (gimple_simplify): Return true if valueization changed
19704 any operand even if the result didn't simplify further.
19706 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19708 PR middle-end/25530
19709 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
19711 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19713 PR middle-end/25529
19714 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
19716 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19718 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
19721 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19723 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
19726 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19729 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
19731 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
19732 ms_va_list_type_node initialization.
19734 2015-07-23 Jeff Law <law@redhat.com>
19737 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19738 unable to find X NE 0 in the tables, return X as the simplified
19740 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19741 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19742 to VISISTED_BBS. */
19743 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19744 after removing the control flow statement and unnecessary edges.
19746 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19748 * tree-pass.h (get_current_pass_name): Removed.
19750 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19752 PR rtl-optimization/64164
19753 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19754 * tree-ssa-copyrename.c: Removed.
19755 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19756 -ftree-coalesce-vars.
19757 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19758 * common.opt (ftree-copyrename): Ignore.
19759 (ftree-coalesce-inlined-vars): Likewise.
19760 * doc/invoke.texi: Remove the ignored options above.
19761 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19762 * tree-ssa-coalesce.h: ... here.
19763 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19764 headers required by it.
19765 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19766 across variables when flag_tree_coalesce_vars. Check register
19767 use and promoted modes to allow coalescing. Moved to
19768 tree-ssa-coalesce.c.
19769 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19770 with its member functions to tree-ssa-coalesce.c.
19771 (var_map_base_init): Likewise. Renamed to
19772 compute_samebase_partition_bases.
19773 (partition_view_normal): Drop want_bases parameter.
19774 (partition_view_bitmap): Likewise.
19775 * tree-ssa-live.h: Adjust declarations.
19776 * tree-ssa-coalesce.c: Include explow.h.
19777 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19778 default defs at the entry point.
19779 (dump_part_var_map): New.
19780 (compute_optimized_partition_bases): New, called by...
19781 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19782 of compute_samebase_partition_bases. Adjust.
19783 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19784 * cfgexpand.c (leader_merge): New.
19785 (get_rtl_for_parm_ssa_default_def): New.
19786 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19787 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19788 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19789 redundant MEM attr setting.
19790 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19792 (expand_one_stack_var): ... this. New wrapper to check and
19793 skip already expanded SSA partitions.
19794 (record_alignment_for_reg_var): New, factored out of...
19795 (expand_one_var): ... this.
19796 (expand_one_ssa_partition): New.
19797 (adjust_one_expanded_partition_var): New.
19798 (expand_one_register_var): Check and skip already expanded SSA
19800 (expand_used_vars): Don't create DECLs for anonymous SSA
19801 names. Expand all SSA partitions, then adjust all SSA names.
19802 (pass::execute): Replace the loops that set
19803 SA.partition_to_pseudo from partition leaders and cleared
19804 DECL_RTL for multi-location variables, and that which used to
19805 rename vars and set attrs, with one that clears DECL_RTL and
19806 checks that PARMs and RESULTs default_defs match DECL_RTL.
19807 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19808 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19809 * explow.c (promote_ssa_mode): New.
19810 * explow.h (promote_ssa_mode): Declare.
19811 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19812 * function.c: Include cfgexpand.h.
19813 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19814 (use_register_for_parm_decl): Wrapper for the above to
19815 special-case the result_ptr.
19816 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19817 (split_complex_args): Take assign_parm_data_all argument.
19818 Pass it to rtl_for_parm. Set up rtl and context for split
19820 (assign_parms_augmented_arg_list): Adjust.
19821 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19822 multiple locations. Recognize split complex args.
19823 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19824 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19825 (assign_parm_setup_block): Prefer SSA-assigned location.
19826 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19827 if stack_parm is NULL.
19828 (assign_parm_setup_stack): Prefer SSA-assigned location.
19829 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19830 rtl before testing for pointer bounds. Special-case result_ptr.
19831 (expand_function_start): Maybe reset DECL_RTL of result.
19832 Prefer SSA-assigned location for result and static chain.
19833 Factor out DECL_RESULT and SET_DECL_RTL.
19834 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19835 anonymous SSA names. Use promote_ssa_mode.
19836 (get_temp_reg): Likewise.
19837 (remove_ssa_form): Adjust.
19838 * stor-layout.c (layout_decl): Don't set mem attributes of
19840 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19841 and get its reg_usage for reg invalidation.
19842 (compute_bb_dataflow): Pass it insn.
19843 (emit_notes_in_bb): Likewise.
19845 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
19848 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
19850 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
19851 (rs6000_emit_2insn_and): Handle dot forms.
19852 * config/rs6000/rs6000.md (and<mode>3): Adjust.
19853 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
19854 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
19856 2015-07-23 Richard Biener <rguenther@suse.de>
19858 * generic-match-head.c: Include cgraph.h.
19859 * gimple-match-head.c: Likewise.
19860 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
19862 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
19863 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
19866 2015-07-23 Richard Biener <rguenther@suse.de>
19868 * gimple-fold.c (fold_gimple_cond): Do not require folding
19869 results to pass valid_gimple_rhs_p.
19870 * tree-cfg.h (fold_cond_expr_cond): Remove.
19871 * tree-cfg.c (fold_cond_expr_cond): Likewise.
19872 (make_edges): Do not call it.
19873 * tree-inline.c (tree_function_versioning): Likewise.
19875 2015-07-23 Tom de Vries <tom@codesourcery.com>
19877 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
19878 vect_force_simple_reduction.
19879 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
19880 (vect_is_simple_reduction_1): Add and handle
19881 need_wrapping_integral_overflow parameter.
19882 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
19883 need_wrapping_integral_overflow parameter.
19884 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
19885 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
19888 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
19890 PR tree-optimization/66926,66951
19891 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
19892 INNER_LOOP and fix up condition for renaming virtual operands.
19894 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19896 * combine.c (try_combine): Use std::swap instead of manually
19899 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
19901 * config/mips/i6400.md: New file.
19902 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
19903 (mips64r6): Likewise.
19905 * config/mips/mips-tables.opt: Regenerate.
19906 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
19907 (mips_issue_rate): Add support for i6400.
19908 (mips_multipass_dfa_lookahead): Likewise.
19909 * config/mips/mips.h (TUNE_I6400): Define.
19910 * config/mips/mips.md: Include i6400.md.
19911 (processor): Add i6400.
19912 * doc/invoke.texi (-march=@var{arch}): Add i6400.
19914 2015-07-23 Richard Biener <rguenther@suse.de>
19916 PR middle-end/66916
19917 * match.pd: Guard widen and sign-change comparison simplification
19920 2015-07-23 Richard Biener <rguenther@suse.de>
19922 PR tree-optimization/66945
19923 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
19924 ::before_dom_children): Force the propagators idea of
19925 non-executable edges to materialize, not what the folder
19928 2015-07-23 Richard Biener <rguenther@suse.de>
19930 * gimple.h (gimple_cond_make_false): Use 0 != 0.
19931 (gimple_cond_make_true): Use 1 != 0.
19933 2015-07-22 DJ Delorie <dj@redhat.com>
19935 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
19938 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
19939 (ashrhi3): Likewise.
19940 (lshrhi3): Likewise.
19941 (movhi): Take advantage of zero-extend to load small constants.
19942 (movpsi): Likewise.
19943 (and<mode>3): Likewise.
19944 (zero_extendqihi2): Likewise.
19945 (zero_extendqisi2): New.
19946 * config/msp430/constraints.md (N,O): New.
19947 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
19949 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
19952 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
19953 to enum feature_priority and feature_list.
19954 (fold_builtin_cpu): Add F_AES to enum processor_features
19955 and isa_names_table.
19957 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19960 * config/i386/linux-common.h (MPX_SPEC): Use linker option
19961 for 64bit target only.
19963 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
19965 * config/nvptx/nvptx.c: Expand some comments.
19967 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
19969 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
19970 (cortex_a53_advsimd): ...This.
19972 2015-07-22 Richard Biener <rguenther@suse.de>
19974 * genmatch.c (expr::gen_transform): Clarify error message
19975 and display location.
19977 2015-07-22 Richard Biener <rguenther@suse.de>
19979 * genmatch.c (struct operand): Add location member.
19980 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
19982 (struct simplify): Remove match_location and result_location
19984 (elsehwere): Adjust.
19986 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
19988 * config/mips/m5100.md: New file.
19989 * config/mips/mips-cpus.def (m5100, m5101): Define.
19990 * config/mips/mips-tables.opt: Regenerate.
19991 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
19992 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
19993 -march=m5101 to -mips32r5.
19994 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
19995 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
19997 * config/mips/mips.md: Include m5100.md.
19998 (processor): Add m5100.
19999 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
20001 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
20003 * config/mips/mips-cpus.def (interaptiv): Define.
20004 * config/mips/mips-tables.opt: Regenerate.
20005 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
20007 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
20008 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
20010 2015-07-22 Jiong Wang <jiong.wang@arm.com>
20013 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
20014 (HONOR_REG_ALLOC_ORDER): Define.
20016 2015-07-22 Richard Biener <rguenther@suse.de>
20018 PR tree-optimization/66952
20019 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
20020 blocks we end up executing unconditionally reset all SSA
20021 info such as range and alignment.
20022 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
20023 * tree-ssanames.c (reset_flow_sensitive_info): New function.
20025 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
20027 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
20030 2015-07-22 Richard Biener <rguenther@suse.de>
20032 * genmatch.c (parser::parse_result): Properly handle
20033 match with result operands and conditions.
20035 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
20038 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
20039 Add qualifier_struct_load_store_lane_index.
20040 (aarch64_types_loadstruct_lane_qualifiers): Use
20041 qualifier_struct_load_store_lane_index for lane index argument for
20043 (aarch64_types_storestruct_lane_qualifiers): Ditto.
20044 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20045 (aarch64_simd_expand_args): Add new argument describing mode of
20046 builtin. Check lane bounds for arguments with
20047 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20048 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
20049 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
20050 (aarch64_simd_expand_builtin): Handle arguments with
20051 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
20052 aarch64_simd_expand_args.
20053 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
20054 vst[234]_lane with BUILTIN_VALLDIF.
20055 * config/aarch64/aarch64-simd.md:
20056 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
20057 endianness reversal on lane index.
20058 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
20059 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
20060 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
20061 (vec_store_lanesci_lane<mode>): Ditto.
20062 (vec_store_lanesxi_lane<mode>): Ditto.
20063 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
20064 reversal of lane index.
20065 (aarch64_ld3_lane<mode>): Ditto.
20066 (aarch64_ld4_lane<mode>): Ditto.
20067 (aarch64_st2_lane<mode>): Ditto.
20068 (aarch64_st3_lane<mode>): Ditto.
20069 (aarch64_st4_lane<mode>): Ditto.
20070 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
20071 to qmode. Add new mode parameter. Update uses.
20072 (__LD3_LANE_FUNC): Ditto.
20073 (__LD4_LANE_FUNC): Ditto.
20074 (__ST2_LANE_FUNC): Ditto.
20075 (__ST3_LANE_FUNC): Ditto.
20076 (__ST4_LANE_FUNC): Ditto.
20078 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
20080 * doc/invoke.texi (Language Independent Options): Rename node to
20081 Diagnostic Message Formatting Options.
20083 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
20086 * lra-remat.c (operand_to_remat): Prevent using insns with input
20087 subregs processed separately by IRA.
20089 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
20091 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
20093 (single_imm_use): Check for iterator node.
20094 (num_imm_uses): Likewise.
20095 * tree-ssa-operands.c (has_zero_uses_1): Delete.
20096 (single_imm_use_1): Check for iterator node.
20098 2015-07-21 Mike Frysinger <vapier@gentoo.org>
20099 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20101 * configure.ac: Add check for new options in isl-0.15.
20102 * config.in, configure: Rebuilt.
20103 * graphite-blocking.c: Include <isl/constraint.h>
20104 * graphite-interchange.c, graphite-poly.c: Likewise.
20105 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
20106 * graphite.c: Likewise.
20107 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
20109 * graphite-dependences.c: Include <isl/constraint.h>.
20110 (max_number_of_out_dimensions): Returns isl_stat.
20111 (extend_schedule_1): Likewise
20112 (extend_schedule): Corresponding changes.
20113 * graphite-optimize-isl.c: Include <isl/constraint.h> and
20115 (getSingleMap): Change return type of isl_stat.
20116 (optimize_isl): Conditionally use
20117 isl_options_set_schedule_serialize_sccs.
20118 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
20119 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
20121 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
20124 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
20125 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
20127 2015-07-21 Richard Biener <rguenther@suse.de>
20129 PR tree-optimization/66948
20130 * genmatch.c (capture_info::walk_match): Also recurse to
20131 captures. Properly compute expr state from captures of
20133 * match.pd: Add single-use guards to
20134 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
20136 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
20138 * config/nvptx/mkoffload.c (process): Add static destructor call.
20140 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20142 PR middle-end/66915
20143 * match.pd (A - B -> A + (-B)): Don't allow folding
20144 when type if a fixed-point type.
20146 2015-07-20 DJ Delorie <dj@redhat.com>
20148 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
20149 (iorqi3_real): Likewise for set1.
20151 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
20156 2015-07-20 Aditya Kumar <hiraditya@msn.com>
20158 * graphite-isl-ast-to-gimple.c:
20159 Refactor so that each function can access 'region'. This will help
20160 maintain a parameter rename_map within a region.
20162 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20164 * config/rs6000/rs6000.md (*lt0_disi): New.
20166 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20169 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
20170 "available letters" comment.
20171 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
20172 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
20173 and_2rld_operand): Delete.
20174 (and_operand): Adjust.
20175 (rotate_mask_operator): New.
20176 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
20177 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
20178 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
20179 extract_ME): Delete.
20180 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20181 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
20182 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
20183 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20184 rs6000_emit_2insn_and): New.
20185 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
20186 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
20187 includes_rldic_lshift_p, includes_rldicr_lshift_p,
20188 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
20189 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20190 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
20191 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
20192 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20193 rs6000_emit_2insn_and): New.
20194 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
20195 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
20197 <NOT>: Don't fall through to next case.
20198 <AND>: Handle the various rotate-and-mask cases directly.
20199 <IOR>: Always cost as one insn.
20200 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
20201 (and<mode>3): Adjust expander for the new patterns.
20202 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
20203 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
20204 (*and<mode>3_imm_dot_shifted): New.
20205 (*and<mode>3_mask): Delete, rewrite as ...
20206 (and<mode>3_mask): ... New.
20207 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
20208 (andsi3_internal0_nomc): Delete.
20209 (*andsi3_internal6): Delete.
20210 (*and<mode>3_2insn): New.
20211 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
20212 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
20213 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
20214 *insvdi_internal3): Delete.
20215 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
20216 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
20217 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
20218 *ior<mode>_mask): New.
20219 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
20220 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
20221 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
20222 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
20224 (ashr<mode>3): Delete expander.
20225 (*ashr<mode>3): Rename to ...
20226 (ashr<mode>3): ... This.
20227 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
20228 (*rotldi3_internal4, *rotldi3_internal5 and split,
20229 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
20230 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
20231 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
20232 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
20233 (splitter for loading a mask): Adjust.
20234 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
20236 2015-07-20 Marek Polacek <polacek@redhat.com>
20238 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
20239 output_add_clobbers, output_added_clobbers_hard_reg_p,
20240 gen_rtx_scratch): Remove declarations.
20242 2015-07-20 Marek Polacek <polacek@redhat.com>
20245 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
20247 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20249 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
20250 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
20252 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20254 * combine.c (combine_simplify_rtx): Move simplification step
20255 before various transformations/substitutions.
20257 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
20259 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
20260 (struct int_traits): Likewise.
20262 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20264 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
20265 function to vmsdbgout_function_decl.
20267 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20270 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
20271 from misaligned positions.
20272 (ix86_expand_pinsr): Reject insertions to misaligned positions.
20274 2015-07-18 Sebastian Pop <s.pop@samsung.com>
20276 PR middle-end/46851
20277 PR middle-end/60340
20278 * Makefile.in: Removed omega.o.
20279 * common.opt: Document flag fcheck-data-deps as deprecated.
20280 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
20281 its associated params: omega-max-vars, omega-max-geqs,
20282 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
20283 omega-max-keys, omega-eliminate-redundant-constraints.
20284 * doc/loop.texi: Remove all the section on Omega.
20285 * graphite-blocking.c: Include missing params.h: it used to be
20286 included through tree-data-ref.h and omega.h.
20287 * graphite-isl-ast-to-gimple.c: Same.
20288 * graphite-optimize-isl.c: Same.
20289 * graphite-sese-to-poly.c: Same.
20290 * graphite.c: Same.
20293 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
20294 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
20295 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
20296 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
20297 * passes.def: Remove pass_check_data_deps.
20298 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
20299 (dump_conflict_function): Same.
20300 (dump_subscript): Same.
20301 (print_direction_vector): Same.
20302 (print_dir_vectors): Same.
20303 (print_lambda_vector): Same.
20304 (print_dist_vectors): Same.
20305 (dump_data_dependence_relation): Same.
20306 (dump_data_dependence_relations): Same.
20307 (dump_dist_dir_vectors): Same.
20309 (init_omega_eq_with_af): Removed.
20310 (omega_extract_distance_vectors): Removed.
20311 (omega_setup_subscript): Removed.
20312 (init_omega_for_ddr_1): Removed.
20313 (init_omega_for_ddr): Removed.
20314 (ddr_consistent_p): Removed.
20315 (compute_affine_dependence): Do not use omega to check data
20317 (compute_data_dependences_for_bb): Removed.
20318 (analyze_all_data_dependences): Removed.
20319 (tree_check_data_deps): Removed.
20320 * tree-data-ref.h: Do not include omega.h.
20321 (compute_data_dependences_for_bb): Removed.
20322 (tree_check_data_deps): Removed.
20323 * tree-ssa-loop.c (pass_check_data_deps): Removed.
20324 (make_pass_check_data_deps): Removed.
20325 * tree-ssa-phiopt.c: Include params.h.
20326 * tree-vect-data-refs.c: Same.
20327 * tree-vect-slp.c: Same.
20329 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20331 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
20332 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
20333 (mem->fpreg splitters): Ditto.
20334 (general_operand->nonimmediate_operand splitter): Use explicit modes.
20335 Disable DFmode for TARGET_64BIT.
20337 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
20340 * config/i386/i386.c (ix86_expand_prologue): Replicate static
20341 chain on the stack.
20343 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20345 * config/nvptx/mkoffload.c (process): Constify host data.
20346 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20347 Constify host data.
20348 (generate_host_descr_file): Likewise.
20350 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
20351 Sebastian Pop <s.pop@samsung.com>
20353 PR middle-end/61929
20354 * graphite-dependences.c (add_pdr_constraints): Renamed
20355 pdr->extent to pdr->subscript_sizes.
20356 * graphite-interchange.c (build_linearized_memory_access): Add
20357 back all gcc_assert's that the "isl_int to isl_val conversion"
20358 patch has removed. Refactored.
20359 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20360 * graphite-poly.c (new_poly_dr): Same.
20361 (free_poly_dr): Same.
20362 * graphite-poly.h (struct poly_dr): Same.
20363 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20364 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20365 * graphite-scop-detection.h: Fix space.
20366 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20367 back all gcc_assert's removed by a previous patch.
20368 (wrap): Remove the_isl_ctx global variable that the same patch has
20370 (build_loop_iteration_domains): Same.
20371 (add_param_constraints): Same.
20372 (pdr_add_data_dimensions): Same. Refactored.
20373 (build_poly_dr): Renamed extent to subscript_sizes.
20375 2015-07-17 Marek Polacek <polacek@redhat.com>
20377 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20378 * match.pd: ... here.
20380 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20382 * config/nvptx/mkoffload.c (process): Constify target data.
20383 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20384 Constify target data.
20385 (generate_target_offloadend_file): Likewise.
20387 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20389 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20390 to allow renaming of PHI arguments on edges incoming from outer
20391 loop header, add corresponding check before start PHI iterator.
20392 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20393 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20394 with true force_vectorize. Set-up dominator for outer loop too.
20395 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20396 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20397 was marked with force_vectorize and has restricted cfg.
20398 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20400 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20401 do peeling for outer loops.
20403 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20404 Matthias Klose <doko@ubuntu.com>
20406 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20407 build-sysroot, sysroot from the `Miscenalleous configure options' to
20408 the `Directories' section and strip trailing `/' from with_sysroot.
20409 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20410 * configure: Regenerated.
20412 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20415 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20416 (TARGET_HARD_DF_REGS): Ditto.
20417 (TARGET_HARD_XF_REGS): Ditto.
20418 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20419 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20420 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20421 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20422 (*movsf_internal): Add alternatives 16 and 17. Enable
20423 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20425 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20427 PR rtl-optimization/66891
20428 * calls.c (expand_call): Wrap precompute_register_parameters with
20429 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20431 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20433 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20434 Define target data struct and initialize it.
20436 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20438 PR rtl-optimization/66626
20439 * ira.h (emit-rtl.h): Include.
20440 (non_spilled_static_chain_regno_p): New.
20441 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20442 unless it is non spilled static chain pseudo.
20443 (assign_hard_rego): Spill memory profitable allocno unless it is
20444 non spilled static chain pseudo.
20445 (allocno_spill_priority_compare): Put non spilled static chain
20446 pseudo at the end of sorted array.
20447 (improve_allocation): Do nothing if we have static chain and
20449 (allocno__priority_compare_func): Put non spilled static chain
20450 pseudo at the beginning of sorted array.
20451 (move_spill_restore): Ignore non spilled static chain pseudo.
20452 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20453 to non spilled static chain pseudo.
20454 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20455 pseudo at the beginning of sorted array.
20456 (spill_for): Spill non spilled static chain pseudo last.
20457 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20458 check for equivalence.
20460 2015-07-16 Martin Liska <mliska@suse.cz>
20463 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20464 dst_ctx if it does not exist.
20466 2015-07-16 Martin Liska <mliska@suse.cz>
20468 * hash-set.h (remove): New function.
20469 (iterator): New iteration class for hash_set.
20471 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20473 * genattrtab.c (make_canonical): Add a file_location parameter.
20474 Use fatal_at rather than fatal.
20475 (get_attr_value): Likewise. Update call to make_canonical.
20476 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20477 (make_internal_attr): Update calls accordingly.
20479 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20481 * read-md.h (message_with_line, error_with_line): Delete.
20482 * read-md.c (message_with_line, error_with_line): Delete.
20483 * gensupport.h: Include read-md.h.
20484 (md_rtx_info): New structure.
20485 (read_md_rtx): Use it. Return a bool success value.
20486 * gensupport.c (read_md_rtx): Likewise.
20487 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20488 (main): Update after interface changes.
20489 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20490 (main): Update after interface changes.
20491 * genattrtab.c (insn_code_number): Delete.
20492 (optimize_attrs): Add a max_insn_code parameter and use it instead
20493 of insn_code_number.
20494 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20495 Use *_at rather than *_with_line functions.
20496 (gen_insn): Likewise.
20497 (gen_delay): Likewise.
20498 (gen_insn_reserv): Likewise.
20499 (gen_bypass): Take an md_rtx_info rather than an rtx.
20500 (main): Update after interface changes. Use a local max_insn_code
20501 variable instead of insn_code_number.
20502 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20503 an rtx. Use fatal_at rather than fatal.
20504 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20505 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20506 (gen_absence_set, gen_final_absence_set, gen_automaton)
20507 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20508 (main): Update after interface changes.
20509 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20511 (main): Update after interface changes.
20512 * genconditions.c (main): Use new read_md_rtx interface.
20513 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20514 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20515 (main): Update after interface changes.
20516 * genemit.c (insn_code_number, insn_index_number): Delete.
20517 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20518 Use fatal_at rather than fatal.
20519 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20521 (gen_split): Likewise.
20522 (main): Update after interface changes.
20523 * genextract.c (line_no): Delete.
20524 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20525 Update call to walk_rtx.
20526 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20527 rather than message_with_line.
20528 (walk_rtx): Add an md_rtx_info argument. Update call to
20529 VEC_safe_set_locstr.
20530 (main): Update after interface changes.
20531 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20532 and lineno. Use error_at rather than separate message_with_line
20533 calls and have_error assignments.
20534 (main): Update after interface changes.
20535 * genmddump.c (main): Use new read_md_rtx interface.
20536 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20537 (main): Update after interface changes.
20538 * genoutput.c (next_code_number): Delete.
20539 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20540 (gen_peephole, gen_expand, gen_split): Likewise.
20541 (note_constraint): Likewise. Use *_at rather than *_with_line
20543 (main): Update after interface changes.
20544 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20546 (main): Update after interface changes.
20547 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20548 than an rtx and lineno.
20549 (process_define_constraint): Likewise.
20550 (process_define_register_constraint): Likewise.
20551 (main): Update after interface changes.
20552 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20553 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20554 Use *_at rather than *_with_line functions.
20555 (match_pattern_2): Likewise.
20556 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20557 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20558 Use *_at rather than *_with_line functions.
20559 * gentarget-def.c (add_insn): New function.
20560 (main): Use it. Use new read_md_rtx interface.
20562 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20564 * gensupport.h (compute_test_codes): Take a file_location rather
20565 than a line number.
20566 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20567 rather than *_with_line functions.
20568 (process_define_predicate): Update call to compute_test_codes.
20569 * genpreds.c (validate_exp): Take a file_location rather than a
20570 line number. Use *_at functions rather than *_with_line functions.
20571 (process_define_predicate): Update call to validate_exp.
20572 (constraint_data): Replace lineno field with a file_location.
20573 (add_constraint): Take a file_location rather than a line number.
20574 Use *_at functions rather than *_with_line functions. Fix error
20575 message for address constraints. Update after changes to
20576 validate_exp, constraint_data and compute_test_codes.
20577 (process_define_constraint): Update accordingly.
20578 (process_define_register_constraint): Likewise.
20580 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20582 * genoutput.c (data): Use a file_location to record the source
20585 (idata, idata_end): Remove initialization.
20586 (constraint_data): Replace lineno with a file_location.
20587 (output_insn_data): Update after changes to data.
20588 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20589 (scan_operands): Likewise, using *_at rather than *_with_line
20591 (process_template): Likewise.
20592 (validate_insn_alternatives): Likewise.
20593 (validate_insn_operands): Likewise.
20594 (validate_optab_operands): Likewise.
20595 (init_insn_for_nothing): Initialize idata and idata_end.
20596 (note_constraint): Update after changes to constraint_data,
20597 using at rather than with_line functions.
20598 (mdep_constraint_len): Take a file_location rather than a
20599 line number. Use at rather than with_line functions.
20601 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20603 * read-md.h (fatal_at): Declare.
20604 * read-md.c (fatal_at): New function.
20605 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20606 to record the source position.
20607 (check_attr_test): Take a file_location instead of a line number.
20608 Use fatal_at instead of fatal.
20609 (check_attr_value): Update after above changes, using "at"
20610 rather than "with_line" reporting functions.
20611 (convert_set_attr_alternative): Likewise.
20612 (gen_attr): Likewise.
20613 (check_defs): Likewise. Don't assign to read_md_filename.
20614 (gen_insn): Update initialization after above changes.
20615 (gen_delay): Likewise.
20616 (write_insn_cases): Print the filename for a define_peephole.
20617 (gen_insn_reserv): Take a line number as argument and update
20618 the call to check_attr_test.
20619 (main): Pass a line number to gen_insn_reserv.
20621 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20623 * read-md.h (file_location): New structure.
20624 (directive_handler_t): Take a file_location rather than a line number.
20625 (message_at, error_at): Declare.
20626 (read_skip_construct): Delete.
20627 * read-md.c (message_with_line_1): Replace with...
20628 (message_at_1): ...this new function.
20629 (message_at, error_at): New functions.
20630 (message_with_line, error_with_line): Update to use message_at_1.
20631 (handle_enum): Take a file_location rather than a line number
20632 and use error_at for error reporting.
20633 (handle_include): Likewise.
20634 (read_skip_construct): Likewise. Make static.
20635 (handle_file): Update after above changes. Pass a file_location
20636 rather than a line number to handle_directive.
20637 * gensupport.c (queue_elem): Replace separate filename and lineno
20638 with a file_location.
20639 (queue_pattern): Replace filename and lineno arguments with a
20640 file_location. Update after change to queue_elem.
20641 (process_define_predicate): Replace lineno argument with a
20642 file_location and use error_at for error reporting. Update
20643 after above changes.
20644 (process_rtx): Likewise.
20645 (subst_pattern_match): Likewise.
20646 (get_alternatives_number): Likewise.
20647 (alter_predicate_for_insn): Likewise.
20648 (rtx_handle_directive): Likewise.
20649 (is_predicable): Update after above changes, using error_at rather
20650 than error_with_line.
20651 (has_subst_attribute): Likewise.
20652 (identify_predicable_attribute): Likewise.
20653 (alter_attrs_for_subst_insn): Likewise.
20654 (process_one_cond_exec): Likewise.
20655 (process_substs_on_one_elem): Likewise.
20656 (process_define_subst): Likewise.
20657 (check_define_attr_duplicates): Likewise.
20658 (read_md_rtx): Update after change to queue_elem.
20660 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20662 * genoutput.c (next_index_number): Delete.
20663 (data): Remove index_number.
20664 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20665 (main): Remove manipulation of next_index_number.
20667 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20669 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20670 (make_canonical): Likewise.
20672 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
20674 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
20675 instead of adjust_address_nv.
20676 (restore_stack_nonlocal): Likewise.
20677 (nonlocal_goto): Likewise.
20679 2015-07-16 Tom de Vries <tom@codesourcery.com>
20681 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
20682 not have a corresponding loop header phi.
20684 2015-07-16 Tom de Vries <tom@codesourcery.com>
20686 * tree-parloops.c (create_loads_for_reductions): Handle case that
20687 reduction is unused.
20689 2015-07-16 Richard Biener <rguenther@suse.de>
20691 PR tree-optimization/66894
20692 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
20693 about deriving NE_EXPR from truncated values.
20695 2015-07-16 Martin Liska <mliska@suse.cz>
20698 (object_allocator): Add new class.
20699 (pool_allocator::initialize): Use the underlying class.
20700 (pool_allocator::allocate): Likewise.
20701 (pool_allocator::remove): Likewise.
20702 (operator new): A new generic allocator.
20703 * asan.c (struct asan_mem_ref): Remove unused members.
20704 (asan_mem_ref_new): Replace new operator with
20705 object_allocator::allocate.
20706 (free_mem_ref_resources): Change deallocation.
20707 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
20708 with object_allocator.
20709 * config/sh/sh.c (add_constant): Replace new operator with
20710 object_allocator::allocate.
20711 (sh_reorg): Change call to a release method.
20712 * cselib.c (struct elt_list): Remove unused members.
20713 (new_elt_list): Replace new operator with
20714 object_allocator::allocate.
20715 (new_elt_loc_list): Likewise.
20716 (new_cselib_val): Likewise.
20717 (unchain_one_elt_list): Change delete operator with remove method.
20718 (unchain_one_elt_loc_list): Likewise.
20719 (unchain_one_value): Likewise.
20720 (cselib_finish): Release newly added static allocators.
20721 * cselib.h (struct cselib_val): Remove unused members.
20722 (struct elt_loc_list): Likewise.
20723 * df-problems.c (df_chain_alloc): Replace pool_allocator with
20725 * df-scan.c (struct df_scan_problem_data): Likewise.
20726 (df_scan_alloc): Likewise.
20727 * df.h (struct dataflow): Likewise.
20728 * dse.c (struct read_info_type): Likewise.
20729 (struct insn_info_type): Likewise.
20730 (struct dse_bb_info_type): Likewise.
20731 (struct group_info): Likewise.
20732 (struct deferred_change): Likewise.
20733 (get_group_info): Likewise.
20734 (delete_dead_store_insn): Likewise.
20735 (free_read_records): Likewise.
20736 (replace_read): Likewise.
20737 (check_mem_read_rtx): Likewise.
20738 (scan_insn): Likewise.
20739 (dse_step1): Likewise.
20740 (dse_step7): Likewise.
20741 * et-forest.c (struct et_occ): Remove unused members.
20742 (et_new_occ): Use allocate instead of new operator.
20743 (et_new_tree): Likewise.
20744 (et_free_tree): Call release method explicitly.
20745 (et_free_tree_force): Likewise.
20746 (et_free_pools): Likewise.
20747 (et_split): Use remove instead of delete operator.
20748 * et-forest.h (struct et_node): Remove unused members.
20749 * ipa-cp.c: Change pool_allocator to object_allocator.
20750 * ipa-inline-analysis.c: Likewise.
20751 * ipa-profile.c: Likewise.
20752 * ipa-prop.c: Likewise.
20753 * ipa-prop.h: Likewise.
20754 * ira-build.c (initiate_cost_vectors): Cast return value.
20755 (ira_allocate_cost_vector): Likewise.
20756 * ira-color.c (struct update_cost_record): Remove unused members.
20757 * lra-int.h (struct lra_live_range): Likewise.
20758 (struct lra_copy): Likewise.
20759 (struct lra_insn_reg): Likewise.
20760 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
20761 * lra.c (new_insn_reg): Replace new operator with allocate method.
20762 (free_insn_regs): Same for operator delete.
20763 (finish_insn_regs): Release new static allocator.
20764 (finish_insn_recog_data): Likewise.
20765 (lra_free_copies): Replace delete operator with remove method.
20766 (lra_create_copy): Replace operator new with allocate method.
20767 (invalidate_insn_data_regno_info): Same for remove method.
20768 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
20769 (free_debug_insn_changes): Replace delete operator with remove method.
20770 (replace_oldest_value_reg): Replace operator new with allocate method.
20771 (pass_cprop_hardreg::execute): Release new static variable.
20772 * sched-deps.c (sched_deps_init): Change pool_allocator to
20774 * sel-sched-ir.c: Likewise.
20775 * sel-sched-ir.h: Likewise.
20776 * stmt.c (expand_case): Likewise.
20777 (expand_sjlj_dispatch_table): Likewise.
20778 * tree-sra.c (struct access): Remove unused members.
20779 (struct assign_link): Likewise.
20780 (sra_deinitialize): Release newly added static pools.
20781 (create_access_1):Replace operator new with allocate method.
20782 (build_accesses_from_assign): Likewise.
20783 (create_artificial_child_access): Likewise.
20784 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
20785 pool_allocator to object_allocator.
20786 * tree-ssa-pre.c: Likewise.
20787 * tree-ssa-reassoc.c: Likewise.
20788 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
20789 * tree-ssa-strlen.c: Likewise.
20790 * tree-ssa-structalias.c: Likewise.
20791 * var-tracking.c (onepart_pool_allocate): New function.
20792 (unshare_variable): Use the newly added function.
20793 (variable_merge_over_cur): Likewise.
20794 (variable_from_dropped): Likewise.
20795 (variable_was_changed): Likewise.
20796 (set_slot_part): Likewise.
20797 (emit_notes_for_differences_1): Likewise.
20798 (vt_finalize): Release newly added static pools.
20800 2015-07-16 Martin Jambor <mjambor@suse.cz>
20802 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
20803 all uses. Fix two typos in its general comment.
20804 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
20806 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
20808 * config/i386/linux-common.h (LINK_MPX): New.
20809 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
20810 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
20811 indicating '-z bndplt' support by linker.
20812 * configure: Regenerate.
20813 * config.in: Regenerate.
20815 2015-07-16 Richard Biener <rguenther@suse.de>
20817 * fold-const.c (fold_widened_comparison): Remove.
20818 (fold_sign_changed_comparison): Likewise.
20819 (fold_comparison): Move widened and sign-changed comparison
20821 * match.pd: ... to patterns here.
20822 * generic-match-head.c: Include target.h.
20823 * gimple-match-head.c: Likewise.
20825 2015-07-16 Richard Biener <rguenther@suse.de>
20827 * tree-ssa-dom.c (dom_valueize): New function.
20828 (record_temporary_equivalences): Also record equivalences
20829 for dominating stmts that have uses of equivalences we are
20832 2015-07-16 Bin Cheng <bin.cheng@arm.com>
20834 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
20835 add_autoinc_candidates.
20836 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
20837 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
20838 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
20839 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
20841 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
20842 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
20843 Remove parameter struct iv*. Call add_autoinc_candidates here.
20844 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
20845 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
20847 (find_iv_candidates): Call new functions.
20849 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
20851 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
20852 uninitialized-variable warning.
20854 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
20857 * config/sh/sh.md (movdi): Split simple reg move to two movsi
20858 when the destination is R0.
20860 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
20863 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
20864 * config/i386/i386.c (ix86_expand_pextr): New function.
20865 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
20866 for non-lowpart subregs.
20867 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
20868 (insv<mode>): Use SWI248 mode iterator.
20869 (insv<mode>_1): Ditto.
20871 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20872 Sebastian Pop <s.pop@samsung.com>
20874 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
20875 iterator to use_stmt.
20877 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20878 Sebastian Pop <s.pop@samsung.com>
20880 * graphite-scop-detection.c (build_scops_1): Discard scops for
20883 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20884 Sebastian Pop <s.pop@samsung.com>
20886 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
20887 case of a return statement in scop.
20889 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20890 Sebastian Pop <s.pop@samsung.com>
20892 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
20893 INTEGER_TYPE parameters.
20894 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
20895 VECTOR_CST in scan_tree_for_params.
20896 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
20898 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20900 * gimple-pretty-print.h: Don't include pretty-print.h.
20901 * tree-streamer.h: Don't include lto-streamer.h.
20902 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
20903 * gimple-streamer-in.c: Remove redundant includes.
20904 * gimple-streamer-out.c: Likewise.
20905 * ipa-devirt.c: Likewise.
20906 * ipa-icf.c: Likewise.
20907 * ipa-inline-analysis.c: Likewise.
20908 * ipa-polymorphic-call.c: Likewise.
20909 * ipa-profile.c: Likewise.
20910 * ipa-prop.c: Likewise.
20911 * ipa-pure-const.c: Likewise.
20912 * lto-cgraph.c: Likewise.
20913 * lto-streamer-in.c: Likewise.
20914 * lto-streamer-out.c: Likewise.
20915 * lto-streamer.c: Likewise.
20916 * tree-streamer-in.c: Likewise.
20917 * tree-streamer-out.c: Likewise.
20918 * tree-streamer.c: Likewise.
20920 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20922 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
20924 * opts.c: Remove multiline #include comment.
20926 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
20928 * config/nvptx/mkoffload.c (process): Add C++ protection to
20931 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20934 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
20935 null before IEEE 128-bit floating point support patch.
20937 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20939 * simplify-rtx.c (simplify_ternary_operation): Add simplification
20940 for (!c) != {0,...,0} ? a : b for vector modes.
20942 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
20943 Martin Jambor <mjambor@suse.cz>
20945 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
20946 struct func_body_info* instead of struct ipa_node_params*, expecting
20947 fbi->info to be filled in. Replace throughout. Adjust call to
20948 ipa_load_from_parm_agg.
20949 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
20950 instead of struct ipa_node_params*. Adjust calls to other functions
20951 so that they pass either fbi or fbi->info.
20952 (set_switch_stmt_execution_predicate): Likewise.
20953 (will_be_nonconstant_predicate): Likewise.
20954 (compute_bb_predicates): Likewise.
20955 (estimate_function_body_sizes): Move asserts earlier. Fill in
20956 struct func_body_info, replace parms_info with fbi.info. Adjust
20957 calls to functions that now accept struct func_body_info.
20958 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
20959 (struct func_body_info): Likewise.
20960 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
20961 remove static. Adjust callers.
20962 (ipa_load_from_parm_agg): Remove.
20963 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
20964 (func_body_info): Likewise.
20965 (ipa_load_from_parm_agg): Adjust prototype.
20967 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20969 * gensupport.c (rtx_handle_directive): Adjust.
20970 * read-rtl.c (apply_iterators): Take vector to add rtxs to
20971 instead of expr list rtx.
20972 (add_define_attr_for_define_subst): Likewise.
20973 (add_define_subst_attr): Likewise.
20974 (read_subst_mapping): Likewise.
20975 (read_rtx): Likewise.
20976 * rtl.h (read_rtx): Adjust.
20978 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20980 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
20982 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20985 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
20986 (*tls_local_dynamic_base_64_<mode>): Ditto.
20987 (*tls_local_dynamic_base_64_largepic): Ditto.
20988 (tls_global_dynamic_64_<mode>): Update expander pattern.
20989 (tls_local_dynamic_base_64_<mode>): Ditto.
20991 2015-07-15 Richard Biener <rguenther@suse.de>
20993 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
20994 and bool_var == 1 -> bool_var simplifications ...
20995 * match.pd: ... to patterns here. Factor out negate_expr_p
20996 cases from the A - B -> A + (-B) patterns as negate_expr_p
20997 predicate and add a -(A + B) -> (-B) - A pattern.
20999 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
21001 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
21003 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
21004 Robert Suchanek <robert.suchanek@imgtec.com>
21006 * config/mips/mips.c (mips_int_mask): New enum.
21007 (mips_shadow_set): Likewise.
21008 (int_mask): New variable.
21009 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
21010 (machine_function): Add int_mask and use_shadow_register_set.
21011 (mips_attribute_table): Add attribute handlers for interrupt and
21012 use_shadow_register_set.
21013 (mips_interrupt_mask): New static function.
21014 (mips_handle_interrupt_attr): Likewise.
21015 (mips_handle_use_shadow_register_set_attr): Likewise.
21016 (mips_use_shadow_register_set): Change return type to enum
21017 mips_shadow_set. Add argument handling for use_shadow_register_set
21019 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
21020 compare with mips_shadow_set enum.
21021 (mips_compute_frame_info): Add interrupt mask and
21022 use_shadow_register_set to per-function information structure.
21023 Add a stack slot for EPC unconditionally.
21024 (mips_expand_prologue): Compare use_shadow_register_set value
21025 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
21026 masked interrupt register but in EIC mode use K0 and save Cause in K0.
21027 EPC saved and restored unconditionally. Use PMODE_INSN macro when
21028 copying the stack pointer from the shadow register set.
21029 * config/mips/mips.h (SR_IM0): New define.
21030 * config/mips/mips.md (mips_rdpgpr): Rename to...
21031 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
21032 * doc/extend.texi (Declaring Attributes of Functions): Document
21033 optional arguments for interrupt and use_shadow_register_set
21036 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
21038 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
21039 interrupt attribute.
21040 (mips_expand_prologue): Disable the floating point unit in an ISR.
21041 * config/mips/mips.h (SR_COP1): New define.
21043 2015-07-15 Richard Biener <rguenther@suse.de>
21045 * genmatch.c (parser::peek, parser::peek_ident): Add argument
21046 to tell how many tokens to peek ahead (default 1).
21047 (parser::eat_token, parser::eat_ident): Return token consumed.
21048 (parser::parse_result): Parse new switch statement.
21049 * match.pd: Use case statements where appropriate.
21051 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21053 PR rtl-optimization/58066
21054 * calls.c (expand_call): Precompute register parameters before stack
21055 alignment is performed.
21057 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
21059 PR rtl-optimization/66838
21060 * postreload.c (reload_cse_move2add): Also process
21061 CALL_INSN_FUNCTION_USAGE when resetting information of
21062 call-clobbered registers.
21064 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21065 Cesar Philippidis <cesar@codesourcery.com>
21066 Chung-Lin Tang <cltang@codesourcery.com>
21068 * config/nios2/constraints.md (U, v): New constraints.
21069 * config/nios2/predicates.md (rdprs_dcache_operand): New.
21070 (ldstex_memory_operand): New.
21071 * config/nios2/sync.md: New file.
21072 * config/nios2/nios2.md (unspecv): Add new builtin function
21074 (rdprs, flushd, flushda, wrpie, eni): New patterns.
21075 (top-level): Include sync.md.
21076 * config/nios2/nios2.c (N2_FTYPES): Add function types for
21078 (N2_BUILTINS): Add arch field setting, add new builtins.
21079 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
21081 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
21082 Also handle ldex/stex/ldsex/stsex builtins.
21083 (nios2_expand_rdprs_builtin): New function.
21084 (nios2_expand_cache_builtin): New function.
21085 (nios2_expand_wrpie_builtin): New function.
21086 (nios2_expand_eni_builtin): New function.
21087 (nios2_expand_builtin): Add arch field handling and new builtin
21089 * doc/extend.texi (Altera Nios II Built-in Functions): Document
21091 * doc/md.texi (Machine Constraints): Document U and v constraints.
21093 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21094 Cesar Philippidis <cesar@codesourcery.com>
21095 Chung-Lin Tang <cltang@codesourcery.com>
21097 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
21098 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
21099 callee_save_reg_size and uses_anonymous_args fields.
21100 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
21101 (nios2_create_cfa_notes): New function.
21102 (nios2_adjust_stack): New function for adjusting stack.
21103 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
21104 Use nios2_adjust_stack.
21105 (nios2_expand_epilogue): Likewise.
21106 (nios2_expand_return): New function.
21107 (nios2_can_use_return_insn): Update for CDX pop.n usage.
21108 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
21109 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
21110 * config/nios2/nios2.md (return): Use nios2_expand_return.
21112 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21113 Cesar Philippidis <cesar@codesourcery.com>
21114 Chung-Lin Tang <cltang@codesourcery.com>
21116 * config/nios2/predicates.md (pop_operation): New.
21117 (ldwm_operation, stwm_operation): New.
21118 (nios2_hard_register_operand): New.
21119 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
21120 (ldstwm_operation_p): Declare.
21121 (gen_ldstwm_peep): Declare.
21122 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
21123 (base_reg_adjustment_p): New.
21124 (pop_operation_p): New.
21125 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
21126 (nios2_ldstwm_regset_p): New.
21127 (ldstwm_operation_p): New.
21129 (nios2_ldst_parallel): New.
21130 (struct ldswm_operand): Declare.
21131 (compare_ldstwm_operands): New.
21132 (can_use_cdx_ldstw): New.
21133 (gen_ldstwm_peep): New.
21134 * config/nios2/nios2-ldstwm.sml: New.
21135 * config/nios2/nios2.md: Include ldstwm.md.
21136 * config/nios2/ldstwm.md: Generated.
21138 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21139 Cesar Philippidis <cesar@codesourcery.com>
21140 Chung-Lin Tang <cltang@codesourcery.com>
21142 * config/nios2/nios2.h (LABEL_ALIGN): Define.
21143 (REG_ALLOC_ORDER): Define.
21144 (ADJUST_REG_ALLOC_ORDER): Define.
21145 (HONOR_REG_ALLOC_ORDER): Define.
21146 (CDX_REG_P): Define.
21147 (ANDCLEAR_INT): Define.
21148 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
21149 (nios2_label_align): Declare.
21150 (nios2_cdx_narrow_form_p): Declare.
21151 (nios2_adjust_reg_alloc_order): Declare.
21152 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
21154 (nios2_large_unspec_reloc_p): New function, split from...
21155 (nios2_legitimate_pic_operand_p): ...here.
21156 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
21157 (nios2_print_operand_punct_valid_p): New.
21158 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
21159 (split_mem_address): New.
21160 (split_alu_insn): New.
21162 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
21163 (enum nios2_add_insn_kind): New.
21164 (nios2_add_insn_names, nios2_add_insn_narrow): New.
21165 (nios2_add_insn_classify): New.
21166 (nios2_add_insn_asm): New.
21167 (nios2_cdx_narrow_form_p): New.
21168 (label_align, min_labelno, max_labelno): New.
21169 (nios2_reorg): New.
21170 (nios2_label_align): New.
21171 (nios2_adjust_reg_alloc_order): New.
21172 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21173 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21174 * config/nios2/constraints.md (P): New constraint.
21175 * config/nios2/predicates.md (const_and_operand): New.
21176 (and_operand): New.
21177 (stack_memory_operand): New.
21178 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
21179 (length): Update to use nios2_cdx_narrow_form_p().
21180 (type): Add new insn type values.
21181 (control, alu, st, ld, shift): Update insn reservations with
21182 new insn type values.
21183 (*high, *lo_sum): Define new insn patterns for constant generation.
21184 (movqi_internal, movhi_internal, movsi_internal): Reduce
21185 alternatives, update asm template to handle CDX variants, update
21187 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
21188 template, update type attributes.
21189 (extendhisi2, extendqi<mode>2): Likewise.
21190 (addsi3): Change to use function for asm string.
21191 (subsi3): Add CDX notation to asm template, update type attributes.
21192 (negsi3, one_cmplsi3): Likewise.
21193 (andsi3): New pattern, specialized from logical patterns.
21194 (<code>si3): Remove and case, combine alternatives, update asm
21196 (<shift_op>si3): Add CDX notation, update type attributes.
21197 (rotrsi3): Update type attribute.
21198 (*merge, extzv, insv): New insn patterns.
21199 (return): Change to define_expand.
21200 (simple_return): Add CDX notation, update type attributes.
21201 (indirect_jump): Add CDX notation.
21202 (jump): Update asm cases, update length attribute expression.
21203 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
21204 (nios2_cbranch): Update asm cases and length attribute expression
21205 to handle CDX variants.
21206 (nios2_cmp<code>): Update asm template.
21207 (nop): Add CDX notation, update type attributes.
21208 (trap): Add CDX notation.
21209 (ctrapsi4): Update asm cases and length attribute expression to
21210 handle CDX variant.
21211 * doc/md.texi (Machine Constraints): Document P constraint.
21213 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21214 Cesar Philippidis <cesar@codesourcery.com>
21215 Chung-Lin Tang <cltang@codesourcery.com>
21217 * config/nios2/nios2.h (SMALL_INT12): New macro.
21218 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
21219 (nios2_valid_addr_expr_p): Use it.
21220 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
21221 with implicit "io" instructions on R2.
21222 * config/nios2/constraints.md (w): New constraint.
21223 * config/nios2/predicates.md (ldstio_memory_operand): New.
21224 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
21225 operand predicate and constraint.
21226 (ld<bh>io_signed, st<bhw>io>): Likewise.
21227 * doc/md.texi (Machine Constraints): Document w constraint.
21229 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21230 Cesar Philippidis <cesar@codesourcery.com>
21231 Chung-Lin Tang <cltang@codesourcery.com>
21233 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
21234 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
21235 Nios II architecture level.
21236 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
21237 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
21238 (OPTION_DEFAULT_SPECS): Define.
21239 (ASM_SPEC): Add -march= spec strings.
21240 * config/nios2/nios2.c (nios2_option_override): Check for
21241 conflicts involving new options.
21242 * config.gcc (nios2*-*-*): Support --with-arch=.
21243 * doc/invoke.texi (Option Summary, Nios II Options): Document
21244 -march=, -mbmx, and -mcdx.
21246 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
21248 PR rtl-optimization/66626
21249 * lra-constraints.c (lra_constraints): Prevent equivalence
21250 substitution for static chain pseudo in functions with nonlocal
21253 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21255 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
21256 (nios2_emit_stack_limit_check): Add size parameter. Handle
21257 -fstack-limit-symbol as well as -fstack-limit-register.
21258 (nios2_expand_prologue): Emit only a single stack limit check,
21259 even if multiple stack adjustments are required.
21260 (nios2_option_override): Diagnose unsupported combination of -fpic
21261 and -stack-limit-symbol.
21263 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
21265 * Makefile.in (top_srcdir): New.
21266 * configure.ac: Use AM_ZLIB.
21267 * configure: Regeneated.
21269 2015-07-14 Matthias Klose <doko@ubuntu.com>
21272 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
21274 2015-07-14 Richard Biener <rguenther@suse.de>
21276 PR tree-optimization/66863
21277 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
21278 what we record for conversion use stmt lhs inequalities.
21280 2015-07-14 Richard Biener <rguenther@suse.de>
21282 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
21283 (decision_tree::gen_gimple): Likewise.
21285 2015-07-14 Tom de Vries <tom@codesourcery.com>
21287 * gcc.c (greater_than_spec_func): Declare forward.
21288 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
21289 -ftree-parallelize-loops={0,1}.
21290 (static_spec_functions): Add greater_than_spec_func function with name
21292 (greater_than_spec_func): New function.
21294 2015-07-14 Richard Biener <rguenther@suse.de>
21296 * tree-ssa-dom.c (record_temporary_equivalences): Merge
21297 wideing type conversion case from record_equivalences_from_incoming_edge
21298 and use record_equality to record equivalences.
21299 (record_equivalences_from_incoming_edge): Call
21300 record_temporary_equivalences.
21302 2015-07-14 Richard Biener <rguenther@suse.de>
21304 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
21305 (struct if_expr): New.
21306 (struct with_expr): Likewise.
21307 (is_a_helper): Add helpers for if_expr and with_expr.
21308 (struct simplify): Add simplify_kind enum and member. Remove
21310 (simplify::simplify): Adjust.
21311 (lower_commutative): Adjust.
21312 (lower_opt_convert): Likewise.
21313 (lower_cond): Likewise.
21314 (replace_id): Handle with_expr and if_expr.
21315 (lower_for): Adjust.
21316 (dt_simplify::gen_1): New recursive worker, split out from ...
21317 (dt_simplify::gen): ... here. Deal with if and with expansion
21319 (capture_info::capture_info): Take context argument
21320 (capture_info::walk_result): Only analyze specific result.
21321 (parser::parse_result): New function.
21322 (parser::parse_simplify): Adjust to parse ifs with then end
21324 (parser::parse_if): Simplify.
21325 (parser::parse_pattern): Pass down simplify kind.
21326 * match.pd: Convert if structure to new syntax.
21328 2015-07-13 Marek Polacek <polacek@redhat.com>
21330 * rtl.c (rtx_equal_p_cb): Fix typo.
21332 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
21334 * omega.h: Don't include config.h, don't include params.h again if
21335 omega.h has already been included.
21336 * graphite-poly.h: Include sese.h.
21337 * graphite.c: Don't include sese.h, remove needless includes and
21338 minimize includes outside #ifdef HAVE_isl block.
21339 * graphite-blocking.c: Don't include sese.h, remove needless includes,
21340 and wrap entire file in #ifdef HAVE_isl
21341 * graphite-dependences.c: Likewise.
21342 * graphite-interchange.c: Likewise.
21343 * graphite-isl-ast-to-gimple.c: Likewise.
21344 * graphite-optimize-isl.c: Likewise.
21345 * graphite-poly.c: Likewise.
21346 * graphite-scop-detection.c: Likewise.
21347 * graphite-sese-to-poly.c: Likewise.
21349 2015-07-13 Tom de Vries <tom@codesourcery.com>
21351 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
21353 2015-07-13 Renlin Li <renlin.li@arm.com>
21356 * simplify-rtx.c (simplify_const_relational_operation): Add
21357 side_effects_p checks.
21359 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21361 * bitmap.h: Fix double word typos.
21362 * builtins.c: Same.
21364 * cfgloopmanip.c: Same.
21367 * cgraphclones.c: Same.
21369 * config/aarch64/aarch64-protos.h: Same.
21370 * config/aarch64/aarch64.c: Same.
21371 * config/aarch64/aarch64.md: Same.
21372 * config/arm/arm.md: Same.
21373 * config/arm/arm1020e.md: Same.
21374 * config/arm/arm1026ejs.md: Same.
21375 * config/arm/arm926ejs.md: Same.
21376 * config/arm/fa526.md: Same.
21377 * config/arm/fa606te.md: Same.
21378 * config/arm/fa626te.md: Same.
21379 * config/arm/fa726te.md: Same.
21380 * config/arm/fmp626.md: Same.
21381 * config/darwin.c: Same.
21382 * config/epiphany/epiphany.c: Same.
21383 * config/frv/frv.c: Same.
21384 * config/ft32/ft32.c: Same.
21385 * config/gnu-user.h: Same.
21386 * config/h8300/constraints.md: Same.
21387 * config/i386/i386.c: Same.
21388 * config/i386/i386.md: Same.
21389 * config/iq2000/iq2000.md: Same.
21390 * config/mips/mips.c: Same.
21391 * config/mmix/mmix.md: Same.
21392 * config/moxie/moxie.c: Same.
21393 * config/nds32/nds32.md: Same.
21394 * config/pa/pa.h: Same.
21395 * config/rs6000/aix.h: Same.
21396 * config/rs6000/rs6000.h: Same.
21397 * config/sh/sh.c: Same.
21398 * config/tilegx/tilegx.md: Same.
21399 * config/tilepro/gen-mul-tables.cc: Same.
21402 * doc/invoke.texi: Same.
21404 * dwarf2out.c: Same.
21407 * genmatch.c: Same.
21408 * gimplify.c: Same.
21409 * hash-table.h: Same.
21410 * internal-fn.c: Same.
21412 * ipa-devirt.c: Same.
21415 * ipa-profile.c: Same.
21416 * ipa-prop.c: Same.
21417 * ipa-prop.h: Same.
21420 * reg-stack.c: Same.
21421 * regcprop.c: Same.
21426 * tree-inline.c: Same.
21427 * tree-sra.c: Same.
21428 * tree-ssa-dom.c: Same.
21429 * tree-ssa-loop-ivopts.c: Same.
21430 * tree-ssa-structalias.c: Same.
21431 * tree-ssa-tail-merge.c: Same.
21432 * tree-ssa-ter.c: Same.
21433 * tree-ssa-threadupdate.c: Same.
21434 * tree-ssa-uninit.c: Same.
21435 * tree-ssanames.c: Same.
21436 * tree-vect-loop-manip.c: Same.
21437 * tree-vrp.c: Same.
21439 * valtrack.c: Same.
21442 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21444 PR middle-end/66726
21445 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21446 tree_ssa_phiopt_worker): Call it.
21448 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21450 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21451 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21454 2015-07-11 Marek Polacek <polacek@redhat.com>
21456 PR middle-end/66353
21457 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21458 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21459 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21460 rather than bb_has_abnormal_call_pred.
21461 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21462 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21463 rather than bb_has_abnormal_call_pred.
21465 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21467 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21468 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21469 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21470 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21471 v850_legitimate_address_p): New functions.
21472 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21474 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21477 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21478 indirect sibcall with register arguments if register available
21479 for argument passing.
21480 (init_cumulative_args): Set cfun->machine->arg_reg_available
21481 to (cum->nregs > 0) or to true if function has a variable
21483 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21484 to false if cum->nregs <= 0.
21485 * config/i386/i386.h (machine_function): Add arg_reg_available.
21487 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21489 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21490 and gen_higpart instead of gen_rtx_SUBREG.
21491 * config/i386/i386.md
21492 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21493 (read-modify peephole2): Use gen_lowpart instead of
21494 gen_rtx_SUBREG for operand 5.
21496 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21498 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21500 * config/tilepro/mul-tables.c: Regenerate.
21501 * config/tilegx/mul-tables.c: Regenerate.
21503 2015-07-10 Richard Biener <rguenther@suse.de>
21505 * fold-const.c (distribute_bit_expr): Remove.
21506 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21507 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21508 to A & (B | C) and simplifying A << C1 << C2 to ...
21509 * match.pd: ... patterns here.
21511 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21513 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21514 Mark mem as READONLY and NOTRAP for PIC symbol.
21516 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21518 * gimple-predict.h: New file.
21519 (gimple_predict_predictor, gimple_predict_set_predictor,
21520 gimple_predict_outcome, gimple_predict_set_outcome,
21521 gimple_build_predict): Relocate here.
21522 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21523 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21525 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21526 * basic-block.h: Don't include cfghooks.h.
21527 * backend.h: Don't include predict.h.
21528 * cfghooks.h: Include predict.h.
21529 * gimple-pretty-print.c: Include gimple-predict.h.
21530 * gimplify.c: Likwise.
21531 * predict.c: Adjust includes.
21532 * tree-inline.c: Likewise.
21533 * asan.c: Likewise.
21534 * auto-inc-dec.c: Likewise.
21535 * auto-profile.c: Likewise.
21536 * bb-reorder.c: Likewise.
21537 * builtins.c: Likewise.
21538 * caller-save.c: Likewise.
21539 * calls.c: Likewise.
21540 * cfganal.c: Likewise.
21541 * cfgbuild.c: Likewise.
21543 * cfgcleanup.c: Likewise.
21544 * cfgexpand.c: Likewise.
21545 * cfghooks.c: Likewise.
21546 * cfgloopanal.c: Likewise.
21547 * cfgloop.c: Likewise.
21548 * cfgloopmanip.c: Likewise.
21549 * cfgrtl.c: Likewise.
21550 * cgraph.c: Likewise.
21551 * cgraphunit.c: Likewise.
21552 * combine.c: Likewise.
21553 * cprop.c: Likewise.
21556 * dojump.c: Likewise.
21558 * except.c: Likewise.
21559 * expmed.c: Likewise.
21560 * expr.c: Likewise.
21561 * final.c: Likewise.
21562 * fold-const.c: Likewise.
21563 * function.c: Likewise.
21564 * fwprop.c: Likewise.
21565 * gcc-plugin.h: Likewise.
21566 * gcse.c: Likewise.
21567 * genattrtab.c: Likewise.
21568 * genemit.c: Likewise.
21569 * gengtype.c: Likewise.
21570 * genopinit.c: Likewise.
21571 * genoutput.c: Likewise.
21572 * genpreds.c: Likewise.
21573 * genrecog.c: Likewise.
21574 * gimple-fold.c: Likewise.
21575 * gimple-iterator.c: Likewise.
21576 * gimple-ssa-isolate-paths.c: Likewise.
21577 * gimple-ssa-strength-reduction.c: Likewise.
21578 * graph.c: Likewise.
21579 * graphite-blocking.c: Likewise.
21580 * graphite.c: Likewise.
21581 * graphite-dependences.c: Likewise.
21582 * graphite-interchange.c: Likewise.
21583 * graphite-isl-ast-to-gimple.c: Likewise.
21584 * graphite-optimize-isl.c: Likewise.
21585 * graphite-poly.c: Likewise.
21586 * graphite-scop-detection.c: Likewise.
21587 * graphite-sese-to-poly.c: Likewise.
21588 * haifa-sched.c: Likewise.
21589 * ifcvt.c: Likewise.
21590 * internal-fn.c: Likewise.
21591 * ipa-cp.c: Likewise.
21592 * ipa-profile.c: Likewise.
21593 * ipa-split.c: Likewise.
21594 * ipa-utils.c: Likewise.
21595 * ira-build.c: Likewise.
21596 * ira-color.c: Likewise.
21597 * ira-conflicts.c: Likewise.
21598 * ira-costs.c: Likewise.
21599 * ira-emit.c: Likewise.
21600 * ira-lives.c: Likewise.
21601 * jump.c: Likewise.
21602 * loop-doloop.c: Likewise.
21603 * loop-init.c: Likewise.
21604 * loop-invariant.c: Likewise.
21605 * loop-unroll.c: Likewise.
21606 * lower-subreg.c: Likewise.
21607 * lra-assigns.c: Likewise.
21609 * lra-coalesce.c: Likewise.
21610 * lra-constraints.c: Likewise.
21611 * lra-lives.c: Likewise.
21612 * lto-cgraph.c: Likewise.
21613 * lto-streamer-in.c: Likewise.
21614 * mode-switching.c: Likewise.
21615 * modulo-sched.c: Likewise.
21616 * omp-low.c: Likewise.
21617 * optabs.c: Likewise.
21618 * passes.c: Likewise.
21619 * postreload.c: Likewise.
21620 * postreload-gcse.c: Likewise.
21621 * profile.c: Likewise.
21622 * recog.c: Likewise.
21623 * regstat.c: Likewise.
21624 * reload1.c: Likewise.
21625 * reorg.c: Likewise.
21626 * rtlanal.c: Likewise.
21627 * sched-ebb.c: Likewise.
21628 * sel-sched-ir.c: Likewise.
21629 * sese.c: Likewise.
21630 * shrink-wrap.c: Likewise.
21631 * simplify-rtx.c: Likewise.
21632 * stmt.c: Likewise.
21633 * store-motion.c: Likewise.
21634 * tracer.c: Likewise.
21635 * trans-mem.c: Likewise.
21636 * tree-call-cdce.c: Likewise.
21637 * tree-cfg.c: Likewise.
21638 * tree-cfgcleanup.c: Likewise.
21639 * tree-chkp.c: Likewise.
21640 * tree-complex.c: Likewise.
21641 * tree-eh.c: Likewise.
21642 * tree-if-conv.c: Likewise.
21643 * tree-loop-distribution.c: Likewise.
21644 * tree-outof-ssa.c: Likewise.
21645 * tree-parloops.c: Likewise.
21646 * tree-predcom.c: Likewise.
21647 * tree-pretty-print.c: Likewise.
21648 * tree-profile.c: Likewise.
21649 * tree-sra.c: Likewise.
21650 * tree-ssa.c: Likewise.
21651 * tree-ssa-coalesce.c: Likewise.
21652 * tree-ssa-dce.c: Likewise.
21653 * tree-ssa-dom.c: Likewise.
21654 * tree-ssa-forwprop.c: Likewise.
21655 * tree-ssa-ifcombine.c: Likewise.
21656 * tree-ssa-loop-ch.c: Likewise.
21657 * tree-ssa-loop-im.c: Likewise.
21658 * tree-ssa-loop-ivcanon.c: Likewise.
21659 * tree-ssa-loop-ivopts.c: Likewise.
21660 * tree-ssa-loop-manip.c: Likewise.
21661 * tree-ssa-loop-prefetch.c: Likewise.
21662 * tree-ssa-loop-unswitch.c: Likewise.
21663 * tree-ssa-math-opts.c: Likewise.
21664 * tree-ssa-phiopt.c: Likewise.
21665 * tree-ssa-pre.c: Likewise.
21666 * tree-ssa-reassoc.c: Likewise.
21667 * tree-ssa-sink.c: Likewise.
21668 * tree-ssa-tail-merge.c: Likewise.
21669 * tree-ssa-threadedge.c: Likewise.
21670 * tree-ssa-threadupdate.c: Likewise.
21671 * tree-switch-conversion.c: Likewise.
21672 * tree-tailcall.c: Likewise.
21673 * tree-vect-data-refs.c: Likewise.
21674 * tree-vect-loop.c: Likewise.
21675 * tree-vect-loop-manip.c: Likewise.
21676 * tree-vectorizer.c: Likewise.
21677 * tree-vrp.c: Likewise.
21678 * ubsan.c: Likewise.
21679 * value-prof.c: Likewise.
21680 * varasm.c: Likewise.
21681 * var-tracking.c: Likewise.
21682 * config/aarch64/aarch64-builtins.c: Likewise.
21683 * config/aarch64/aarch64.c: Likewise.
21684 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21685 * config/alpha/alpha.c: Likewise.
21686 * config/arc/arc.c: Likewise.
21687 * config/arm/arm.c: Likewise.
21688 * config/avr/avr.c: Likewise.
21689 * config/bfin/bfin.c: Likewise.
21690 * config/c6x/c6x.c: Likewise.
21691 * config/cr16/cr16.c: Likewise.
21692 * config/cris/cris.c: Likewise.
21693 * config/darwin.c: Likewise.
21694 * config/darwin-c.c: Likewise.
21695 * config/epiphany/epiphany.c: Likewise.
21696 * config/epiphany/mode-switch-use.c: Likewise.
21697 * config/epiphany/resolve-sw-modes.c: Likewise.
21698 * config/fr30/fr30.c: Likewise.
21699 * config/frv/frv.c: Likewise.
21700 * config/ft32/ft32.c: Likewise.
21701 * config/h8300/h8300.c: Likewise.
21702 * config/i386/i386.c: Likewise.
21703 * config/i386/winnt.c: Likewise.
21704 * config/ia64/ia64.c: Likewise.
21705 * config/iq2000/iq2000.c: Likewise.
21706 * config/lm32/lm32.c: Likewise.
21707 * config/m32c/m32c.c: Likewise.
21708 * config/m32r/m32r.c: Likewise.
21709 * config/m68k/m68k.c: Likewise.
21710 * config/mcore/mcore.c: Likewise.
21711 * config/mep/mep.c: Likewise.
21712 * config/microblaze/microblaze.c: Likewise.
21713 * config/mips/mips.c: Likewise.
21714 * config/mmix/mmix.c: Likewise.
21715 * config/mn10300/mn10300.c: Likewise.
21716 * config/moxie/moxie.c: Likewise.
21717 * config/msp430/msp430.c: Likewise.
21718 * config/nds32/nds32.c: Likewise.
21719 * config/nds32/nds32-cost.c: Likewise.
21720 * config/nds32/nds32-fp-as-gp.c: Likewise.
21721 * config/nds32/nds32-intrinsic.c: Likewise.
21722 * config/nds32/nds32-isr.c: Likewise.
21723 * config/nds32/nds32-md-auxiliary.c: Likewise.
21724 * config/nds32/nds32-memory-manipulation.c: Likewise.
21725 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21726 * config/nds32/nds32-predicates.c: Likewise.
21727 * config/nios2/nios2.c: Likewise.
21728 * config/nvptx/nvptx.c: Likewise.
21729 * config/pa/pa.c: Likewise.
21730 * config/pdp11/pdp11.c: Likewise.
21731 * config/rl78/rl78.c: Likewise.
21732 * config/rs6000/rs6000.c: Likewise.
21733 * config/rx/rx.c: Likewise.
21734 * config/s390/s390.c: Likewise.
21735 * config/sh/sh.c: Likewise.
21736 * config/sh/sh-mem.cc: Likewise.
21737 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21738 * config/sh/sh_treg_combine.cc: Likewise.
21739 * config/sparc/sparc.c: Likewise.
21740 * config/spu/spu.c: Likewise.
21741 * config/stormy16/stormy16.c: Likewise.
21742 * config/tilegx/tilegx.c: Likewise.
21743 * config/tilepro/tilepro.c: Likewise.
21744 * config/v850/v850.c: Likewise.
21745 * config/vax/vax.c: Likewise.
21746 * config/visium/visium.c: Likewise.
21747 * config/xtensa/xtensa.c: Likewise.
21749 2015-07-10 Richard Biener <rguenther@suse.de>
21751 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
21752 (decision_tree::gen_gimple): Likewise.
21753 (decision_tree::gen_generic): Likewise.
21755 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
21759 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
21761 2015-07-10 Jakub Jelinek <jakub@redhat.com>
21763 PR middle-end/66820
21764 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
21765 or ORT_TASK contexts.
21766 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
21769 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21771 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
21774 2015-07-10 Tom de Vries <tom@codesourcery.com>
21776 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
21777 insert nit + 1 bound.
21779 2015-07-10 Richard Biener <rguenther@suse.de>
21781 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
21782 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
21783 (if_convertible_loop_p_1): For this always compute bb predicates.
21784 (if_convertible_loop_p): And free them.
21786 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21788 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
21791 2015-07-10 Richard Biener <rguenther@suse.de>
21793 PR tree-optimization/66823
21794 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
21795 inverted predicate.
21797 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
21799 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
21800 to handle mips[32|64]r3 and mips[32|64]r5.
21802 2015-07-09 Jakub Jelinek <jakub@redhat.com>
21804 PR middle-end/66633
21805 * tree-nested.c (get_static_chain): Or in a flag into
21806 info->static_chain_added.
21807 (get_frame_field, get_nonlocal_debug_decl): Likewise.
21808 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
21809 2015-07-01 changes.
21810 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21811 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
21814 PR tree-optimization/66718
21815 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
21817 (vect_simd_lane_linear): New function.
21818 (vectorizable_simd_clone_call): Support using linear arguments for
21819 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
21821 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21824 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
21826 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21828 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
21829 Use machine mode, not enum machine_mode in the prototype.
21831 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
21832 classify 128-bit floating point support.
21833 (FLOAT128_IBM_P): Likewise.
21834 (FLOAT128_VECTOR_P): Likewise.
21835 (FLOAT128_2REG_P): Likewise.
21836 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
21837 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
21838 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
21839 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
21841 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
21842 tests against TFmode/TDmode, since those modes do not use VSX
21844 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
21846 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
21847 tests against TFmode, etc.
21848 (invalid_e500_subreg): Add tests against IFmode/KFmode.
21849 (reg_offset_addressing_ok_p): Likewise.
21850 (rs6000_legitimate_offset_address_p): Likewise.
21851 (rs6000_legitimize_address): Likewise.
21852 (rs6000_legitimize_reload_address): Likewise.
21853 (rs6000_legitimate_address_p): Clean up tests against TFmode and
21854 TDmode to use the new helper macros, which will include IFmode and
21856 (rs6000_emit_move): Likewise.
21857 (rs6000_darwin64_record_arg_recurse): Likewise.
21858 (print_operand): Likewise.
21859 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
21860 that uses a single vector register as a vector and not as a
21861 floating point register in terms of the calling sequence.
21862 (rs6000_discover_homogeneous_aggregate): Likewise.
21863 (rs6000_return_in_memory): Likewise.
21864 (init_cumulative_args): Likewise.
21865 (rs6000_function_arg_boundary): Likewise.
21866 (rs6000_function_arg_advance_1): Likewise.
21867 (rs6000_function_arg): Likewise.
21868 (rs6000_pass_by_reference): Likewise.
21869 (rs6000_gimplify_va_arg): Likewise.
21870 (rs6000_secondary_reload_memory): Use machine_mode not enum
21872 (rs6000_split_multireg_move): Use new helper macros.
21873 (spe_func_has_64bit_regs_p): Likewise.
21874 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
21875 (output_toc): Use new helper macros.
21876 (rs6000_register_move_cost): Likewise.
21877 (rs6000_function_value): Add IEEE 128-bit floating point calling
21879 (rs6000_libcall_value): Likewise.
21880 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
21881 floating point support.
21882 (rs6000_vector_mode_supported_p): Likewise.
21884 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
21886 PR rtl-optimization/66782
21887 * lra-int.h (struct lra_insn_recog_data): Add comment about
21888 clobbered hard regs for arg_hard_regs.
21889 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
21890 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
21891 Add condition for processing used hard regs.
21892 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
21893 Process clobbered hard regs.
21895 2015-07-09 Michael Matz <matz@suse.de>
21897 * genmatch.c (fprintf_indent): New function.
21898 (operand::gen_transform): Add indent parameter.
21899 (expr::gen_transform, c_expr::gen_transform,
21900 capture::gen_transform): Ditto and use fprintf_indent.
21901 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
21902 (dt_operand::gen, dt_operand::gen_predicate,
21903 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
21904 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
21905 (decision_tree::gen_gimple): Adjust calls and indent generated
21907 (decision_tree::gen_generic): Ditto.
21908 (write_predicate): Ditto.
21910 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21913 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
21914 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
21915 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
21916 {GENERAL,SSE,MMX}_REG_P where appropriate.
21918 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21920 * lto-streamer.h: Don't include target.h and alloc-pool.h.
21921 * builtins.c: Adjust includes.
21922 * gimple.c: Likewise.
21923 * ipa-icf.c: Likewise.
21924 * lto-opts.c: Likewise.
21925 * ipa-reference.c: Likewise.
21926 * lto-section-out.c: Likewise.
21927 * lto-streamer-in.c: Likewise.
21928 * lto-streamer-out.c: Likewise.
21929 * opts-global.c: Likewise.
21930 * symtab.c: Likewise.
21931 * tree-chkp.c: Likewise.
21932 * tree-ssa-live.c: Likewise.
21933 * tree-streamer-in.c: Likewise.
21934 * tree-streamer-out.c: Likewise.
21935 * config/darwin.c: Likewise.
21936 * config/i386/winnt.c: Likewise.
21938 2015-07-09 Richard Biener <rguenther@suse.de>
21940 * genmatch.c (struct expr): Add force_single_use flag.
21941 (expr::expr): Add copy constructor.
21942 (capture_info::walk_match): Gather force_single_use captures.
21943 (expr::gen_transform): Use possibly NULLified sequence.
21944 (dt_simplify::gen): Apply single-use restrictions by NULLifying
21945 seq if any constrained expr is not single-use.
21946 (parser::parse_expr): Refactor to allow multiple flags. Handle
21947 's' flag to force an expression have a single-use if the pattern
21948 simplifies to more than one statement.
21949 * match.pd: Convert most single_use conditionals to :s flags.
21951 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21953 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
21954 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21955 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
21957 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21959 * flags.h: Don't include flag-types.h or options.h.
21960 * opts-common.c: Adjust includes.
21961 * opts-global.c: Likewise.
21962 * common/config/epiphany/epiphany-common.c: Likewise.
21964 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21967 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
21970 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21973 * config/i386/i386.c (ix86_return_in_memory): Return true
21974 if int_size_in_bytes returns negative for IA MCU.
21976 2015-07-09 Marek Polacek <polacek@redhat.com>
21978 PR tree-optimization/66718
21979 * Makefile.in (OBJS): Add gimple-laddress.o.
21980 * passes.def: Schedule pass_laddress.
21981 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
21982 * tree-pass.h (make_pass_laddress): Declare.
21983 * gimple-laddress.c: New file.
21985 2015-07-09 Richard Biener <rguenther@suse.de>
21987 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
21989 2015-07-09 Richard Biener <rguenther@suse.de>
21991 PR tree-optimization/66807
21992 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
21994 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
21996 * function.c (stack_protect_epilogue): Use if rather than switch for
21997 check targetm.have_stack_protect_test.
21999 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22001 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
22002 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
22003 * config/arc/arc.h: Likewise.
22004 * config/arm/arm.h: Likewise.
22005 * config/bfin/bfin.h: Likewise.
22006 * config/epiphany/epiphany.h: Likewise.
22007 * config/frv/frv.h: Likewise.
22008 * config/ia64/ia64.h: Likewise.
22009 * config/iq2000/iq2000.h: Likewise.
22010 * config/lm32/lm32.h: Likewise.
22011 * config/m32r/m32r.h: Likewise.
22012 * config/mcore/mcore.h: Likewise.
22013 * config/mep/mep.h: Likewise.
22014 * config/microblaze/microblaze.h: Likewise.
22015 * config/mips/mips.h: Likewise.
22016 * config/mmix/mmix.h: Likewise.
22017 * config/mn10300/mn10300.h: Likewise.
22018 * config/nds32/nds32.h: Likewise.
22019 * config/nios2/nios2.h: Likewise.
22020 * config/pa/pa.h: Likewise.
22021 * config/rl78/rl78.h: Likewise.
22022 * config/sh/sh.h: Likewise.
22023 * config/sparc/sparc.h: Likewise.
22024 * config/stormy16/stormy16.h: Likewise.
22025 * config/tilegx/tilegx.h: Likewise.
22026 * config/tilepro/tilepro.h: Likewise.
22027 * config/v850/v850.h: Likewise.
22028 * config/xtensa/xtensa.h: Likewise.
22029 * doc/tm.texi: Regenerate.
22030 * doc/tm.texi.in: Adjust.
22031 * combine.c (simplify_set): Likewise.
22032 (simplify_comparison): Likewise.
22033 * expr.c (store_constructor): Likewise.
22034 * internal-fn.c (expand_arith_overflow): Likewise.
22035 * reload.c (push_reload): Likewise.
22036 (find_reloads): Likewise.
22037 (find_reloads_subreg_address): Likewise.
22038 * reload1.c (eliminate_regs_1): Likewise.
22039 * rtlanal.c (nonzero_bits1): Likewise.
22040 (num_sign_bit_copies1): Likewise.
22041 * simplify-rtx.c (simplify_truncation): Likewise.
22043 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22045 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
22046 of AUTO_INC_DEC with the preprocessor.
22047 * combine.c (combine_instructions): Likewise.
22048 (can_combine_p): Likewise.
22049 (try_combine): Likewise.
22050 * emit-rtl.c (try_split): Likewise.
22051 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
22052 * lower-subreg.c (resolve_simple_move): Likewise.
22053 * lra.c (update_inc_notes): Likewise.
22054 * recog.c (asm_operand_ok): Likewise.
22055 (constrain_operands): Likewise.
22056 * regrename.c (scan_rtx_address): Likewise.
22057 * reload.c (update_auto_inc_notes): Likewise.
22058 (reg_inc_found_and_valid_p): Likewise.
22059 * reload1.c (reload): Likewise.
22060 (emit_input_reload_insns): Likewise.
22061 (delete_output_reload): Likewise.
22062 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
22063 * valtrack.c (cleanup_auto_inc_dec): Likewise.
22065 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22067 * rtl.h: Always define AUTO_INC_DEC.
22068 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
22069 * combine.c (combine_instructions): Likewise.
22070 (can_combine_p): Likewise.
22071 (try_combine): Likewise.
22072 * emit-rtl.c (try_split): Likewise.
22073 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
22074 * lower-subreg.c (resolve_simple_move): Likewise.
22075 * lra.c (update_inc_notes): Likewise.
22076 * recog.c (asm_operand_ok): Likewise.
22077 (constrain_operands): Likewise.
22078 * regrename.c (scan_rtx_address): Likewise.
22079 * reload.c (update_auto_inc_notes): Likewise.
22080 (find_equiv_reg): Likewise.
22081 * reload1.c (reload): Likewise.
22082 (reload_as_needed): Likewise.
22083 (choose_reload_regs): Likewise.
22084 (emit_input_reload_insns): Likewise.
22085 (delete_output_reload): Likewise.
22086 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
22087 * valtrack.c (cleanup_auto_inc_dec): Likewise.
22089 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22091 * combine.c (can_combine_def_p): Don't check the value of
22092 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
22093 (combinable_i3pat): Likewise.
22094 (mark_used_regs_combine): Likewise.
22095 * regrename.c (rename_chains): Likewise.
22096 * reload.c (find_reloads_address): Likewise.
22097 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22099 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22101 * combine.c (update_rsp_from_reg_equal): Don't check if
22102 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
22103 (reg_nonzero_bits_for_combine): Likewise.
22104 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
22106 * config/frv/frv.h: Likewise.
22107 * config/lm32/lm32.h: Likewise.
22108 * config/mep/mep.h: Likewise.
22109 * config/mips/mips.h: Likewise.
22110 * config/rs6000/rs6000.h: Likewise.
22111 * config/sh/sh.h: Likewise.
22112 * config/tilegx/tilegx.h (enum reg_class): Likewise.
22113 * config/tilepro/tilepro.h: Likewise.
22114 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
22115 * doc/tm.texi: Regenerate.
22116 * doc/tm.texi.in: Adjust.
22117 * rtlanal.c (nonzero_bits1): Likewise.
22119 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22121 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
22122 with the preprocessor.
22123 (combine_instructions): Likewise.
22124 (try_combine): Likewise.
22126 (distribute_notes): Likewise.
22128 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22130 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
22132 (simplify_set): Likewise.
22133 * cse.c (cse_insn): Likewise.
22134 * fold-const.c (fold_single_bit_test): Likewise.
22135 (fold_unary_loc): Likewise.
22136 * postreload.c (reload_cse_simplify_set): Likewise.
22137 (reload_cse_simplify_operands): Likewise.
22139 2015-07-08 Jiong Wang <jiong.wang@arm.com>
22141 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
22142 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
22144 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22147 * config/i386/x86intrin.h: Include <adxintrin.h> even if
22148 __iamcu__ is defined.
22150 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22152 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
22154 2015-07-08 Iain Sandoe <iain@codesourcery.com>
22157 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
22158 names from preservation.
22160 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22163 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
22165 (function_arg_advance_32): Don't pass vectors in registers for
22167 (function_arg_32): Likewise.
22168 (ix86_return_in_memory): Don't return vectors in registers for
22171 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
22173 PR middle-end/66334
22174 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
22175 hard regno live at the start of BB with incoming abnormal edges.
22176 * lra-lives.c (process_bb_lives): Ditto.
22178 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
22181 * config/nvptx/mkoffload.c (main): Create an offload image only in
22182 64-bit configurations.
22184 2015-07-08 Martin Liska <mliska@suse.cz>
22187 * tree-sra.c (create_access_1): Call ctor without brackets.
22188 (create_artificial_child_access): Likewise.
22190 2015-07-08 Richard Biener <rguenther@suse.de>
22192 PR tree-optimization/66793
22193 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
22194 Properly split the block after stmts ending it.
22196 2015-07-08 Richard Biener <rguenther@suse.de>
22198 PR tree-optimization/66794
22199 * passes.c (execute_function_todo): Assert that post-dominators
22201 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
22202 Free post-dominators.
22204 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22206 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
22209 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22211 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
22212 more than or equal 8 and less than 32 when optimizing for size.
22214 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22216 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
22217 COSTS_N_INSNS (1) and increment it appropriately throughout the
22220 2015-07-08 Richard Biener <rguenther@suse.de>
22222 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
22224 2015-07-08 Alan Modra <amodra@gmail.com>
22226 * target.def (rtx_costs): Remove "code" param, add "mode".
22227 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
22228 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
22229 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
22230 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
22231 call. Track mode when given in rtx.
22232 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
22233 (default_address_cost): Pass Pmode to rtx_cost.
22234 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
22235 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
22237 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
22238 (notreg_cost): Add mode param. Use it.
22239 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
22240 mode param and pass to set_src_cost. Update all calls.
22241 (hash_scan_set): Formatting.
22242 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
22243 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
22245 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
22246 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
22247 emit_store_flag): Update set_src_cost and rtx_cost calls.
22248 * auto-inc-dec.c (attempt_change): Likewise.
22249 * calls.c (precompute_register_parameters): Likewise.
22250 * combine.c (expand_compound_operation, make_extraction,
22251 force_to_mode, distribute_and_simplify_rtx): Likewise.
22252 * dojump.c (prefer_and_bit_test): Likewise.
22253 * dse.c (find_shift_sequence): Likewise.
22254 * expr.c (compress_float_constant): Likewise.
22255 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
22256 * ifcvt.c (noce_try_sign_mask): Likewise.
22257 * loop-doloop.c (doloop_optimize): Likewise.
22258 * loop-invariant.c (create_new_invariant): Likewise.
22259 * lower-subreg.c (shift_cost, compute_costs): Likewise.
22260 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
22261 lshift_cheap_p): Likewise.
22262 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22263 try_replace_in_use, reload_cse_move2add): Likewise.
22264 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
22266 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
22267 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22268 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
22269 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
22270 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
22271 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
22273 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
22274 * config/arc/arc.c (arc_rtx_costs): Likewise.
22275 * config/arm/arm.c (arm_rtx_costs): Likewise.
22276 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
22277 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
22278 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
22279 * config/cris/cris.c (cris_rtx_costs): Likewise.
22280 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
22281 * config/frv/frv.c (frv_rtx_costs): Likewise.
22282 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
22283 * config/i386/i386.c (ix86_rtx_costs): Likewise.
22284 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
22285 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
22286 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
22287 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
22288 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
22289 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
22290 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
22291 * config/mep/mep.c (mep_rtx_cost): Likewise.
22292 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
22293 * config/mips/mips.c (mips_rtx_costs): Likewise.
22294 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
22295 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
22296 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
22297 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
22298 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
22299 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
22300 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
22301 * config/pa/pa.c (hppa_rtx_costs): Likewise.
22302 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
22303 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
22304 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
22305 * config/s390/s390.c (s390_rtx_costs): Likewise.
22306 * config/sh/sh.c (sh_rtx_costs): Likewise.
22307 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
22308 * config/spu/spu.c (spu_rtx_costs): Likewise.
22309 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
22310 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
22311 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
22312 * config/v850/v850.c (v850_rtx_costs): Likewise.
22313 * config/vax/vax.c (vax_rtx_costs): Likewise.
22314 * config/visium/visium.c (visium_rtx_costs): Likewise.
22315 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
22316 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
22317 "code" param, and pass as outer_code to first rtx_cost call. Pass
22318 mode to rtx_cost calls.
22319 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
22321 (aarch64_rtx_costs_wrapper): Update.
22322 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
22323 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
22325 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
22326 and rtx_cost calls.
22327 (avr_operand_rtx_cost): Similarly.
22328 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
22329 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
22330 * config/mips/mips.c (mips_stack_address_p): Comment typo.
22331 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
22332 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
22333 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
22335 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
22336 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
22337 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
22338 * doc/tm.texi: Regenerate.
22340 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
22342 * tree-core.h: Include symtab.h.
22343 * rtl.h: Include hard-reg-set.h but not flags.h.
22344 (HARD_CONST): Remove condition compilation involving HARD_CONST since
22345 hard-reg-set.h is always included.
22346 * regs.h: Don't include hard-reg-set.h or rtl.h.
22347 * cfg.h: Include dominance.h.
22348 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
22349 * backend.h: New. Aggregate commonly used backend header files.
22350 * gimple-ssa.h: Don't include tree-hasher.h.
22351 * ssa.h: New. Aggregate commonly used SSA header files.
22352 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
22353 * sel-sched-ir.h: Flatten includes.
22354 * lra-int.h: Flatten completely.
22355 * sel-sched-dump.h: Flatten includes.
22356 * ira-int.h: Flatten includes.
22357 * gimple-streamer.h: Remove all includes.
22358 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22359 * resource.h: Flatten hard-reg-set.h and df.h.
22360 * sched-int.h: Flatten insn-arrt.h and df.h.
22361 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22362 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22363 * genattrtab.c (write_header): Adjust generated includes.
22364 * genautomata.c (main): Likewise.
22365 * genconditions.c (write-header): Likewise.
22366 * genemit.c (main): Likewise.
22367 * gengtype.c (open_base_files): Likewise.
22368 * genopinit.c (main): Likewise.
22369 * genoutput.c (output_prologue): Likewise.
22370 * genpeep.c (main): Likewise.
22371 * genpreds.c (write_insn_preds_c): Likewise.
22372 * genrecog.c (write_header): Likewise.
22373 * alias.c: Adjust includes.
22374 * asan.c: Likewise.
22375 * attribs.c: Likewise.
22376 * auto-inc-dec.c: Likewise.
22377 * auto-profile.c: Likewise.
22378 * bb-reorder.c: Likewise.
22379 * bt-load.c: Likewise.
22380 * builtins.c: Likewise.
22381 * caller-save.c: Likewise.
22382 * calls.c: Likewise.
22383 * ccmp.c: Likewise.
22385 * cfganal.c: Likewise.
22386 * cfgbuild.c: Likewise.
22387 * cfgcleanup.c: Likewise.
22388 * cfgexpand.c: Likewise.
22389 * cfghooks.c: Likewise.
22390 * cfgloop.c: Likewise.
22391 * cfgloopanal.c: Likewise.
22392 * cfgloopmanip.c: Likewise.
22393 * cfgrtl.c: Likewise.
22394 * cgraph.c: Likewise.
22395 * cgraphbuild.c: Likewise.
22396 * cgraphclones.c: Likewise.
22397 * cgraphunit.c: Likewise.
22398 * cilk-common.c: Likewise.
22399 * combine-stack-adj.c: Likewise.
22400 * combine.c: Likewise.
22401 * compare-elim.c: Likewise.
22402 * convert.c: Likewise.
22403 * coverage.c: Likewise.
22404 * cppbuiltin.c: Likewise.
22405 * cprop.c: Likewise.
22407 * cselib.c: Likewise.
22408 * data-streamer-in.c: Likewise.
22409 * data-streamer-out.c: Likewise.
22410 * data-streamer.c: Likewise.
22411 * dbxout.c: Likewise.
22414 * debug.c: Likewise.
22415 * df-core.c: Likewise.
22416 * df-problems.c: Likewise.
22417 * df-scan.c: Likewise.
22419 * dojump.c: Likewise.
22420 * dominance.c: Likewise.
22421 * domwalk.c: Likewise.
22422 * double-int.c: Likewise.
22424 * dumpfile.c: Likewise.
22425 * dwarf2asm.c: Likewise.
22426 * dwarf2cfi.c: Likewise.
22427 * dwarf2out.c: Likewise.
22428 * emit-rtl.c: Likewise.
22429 * et-forest.c: Likewise.
22430 * except.c: Likewise.
22431 * explow.c: Likewise.
22432 * expmed.c: Likewise.
22433 * expr.c: Likewise.
22434 * final.c: Likewise.
22435 * fixed-value.c: Likewise.
22436 * fold-const.c: Likewise.
22437 * function.c: Likewise.
22438 * fwprop.c: Likewise.
22439 * gcc-plugin.h: Likewise.
22440 * gcse-common.c: Likewise.
22441 * gcse.c: Likewise.
22442 * generic-match-head.c: Likewise.
22443 * ggc-page.c: Likewise.
22444 * gimple-builder.c: Likewise.
22445 * gimple-expr.c: Likewise.
22446 * gimple-fold.c: Likewise.
22447 * gimple-iterator.c: Likewise.
22448 * gimple-low.c: Likewise.
22449 * gimple-match-head.c: Likewise.
22450 * gimple-pretty-print.c: Likewise.
22451 * gimple-ssa-isolate-paths.c: Likewise.
22452 * gimple-ssa-strength-reduction.c: Likewise.
22453 * gimple-streamer-in.c: Likewise.
22454 * gimple-streamer-out.c: Likewise.
22455 * gimple-walk.c: Likewise.
22456 * gimple.c: Likewise.
22457 * gimplify-me.c: Likewise.
22458 * gimplify.c: Likewise.
22459 * godump.c: Likewise.
22460 * graph.c: Likewise.
22461 * graphite-blocking.c: Likewise.
22462 * graphite-dependences.c: Likewise.
22463 * graphite-interchange.c: Likewise.
22464 * graphite-isl-ast-to-gimple.c: Likewise.
22465 * graphite-optimize-isl.c: Likewise.
22466 * graphite-poly.c: Likewise.
22467 * graphite-scop-detection.c: Likewise.
22468 * graphite-sese-to-poly.c: Likewise.
22469 * graphite.c: Likewise.
22470 * haifa-sched.c: Likewise.
22471 * hw-doloop.c: Likewise.
22472 * ifcvt.c: Likewise.
22473 * init-regs.c: Likewise.
22474 * internal-fn.c: Likewise.
22475 * ipa-chkp.c: Likewise.
22476 * ipa-comdats.c: Likewise.
22477 * ipa-cp.c: Likewise.
22478 * ipa-devirt.c: Likewise.
22479 * ipa-icf-gimple.c: Likewise.
22480 * ipa-icf.c: Likewise.
22481 * ipa-inline-analysis.c: Likewise.
22482 * ipa-inline-transform.c: Likewise.
22483 * ipa-inline.c: Likewise.
22484 * ipa-polymorphic-call.c: Likewise.
22485 * ipa-profile.c: Likewise.
22486 * ipa-prop.c: Likewise.
22487 * ipa-pure-const.c: Likewise.
22488 * ipa-ref.c: Likewise.
22489 * ipa-reference.c: Likewise.
22490 * ipa-split.c: Likewise.
22491 * ipa-utils.c: Likewise.
22492 * ipa-visibility.c: Likewise.
22494 * ira-build.c: Likewise.
22495 * ira-color.c: Likewise.
22496 * ira-conflicts.c: Likewise.
22497 * ira-costs.c: Likewise.
22498 * ira-emit.c: Likewise.
22499 * ira-lives.c: Likewise.
22501 * jump.c: Likewise.
22502 * langhooks.c: Likewise.
22504 * loop-doloop.c: Likewise.
22505 * loop-init.c: Likewise.
22506 * loop-invariant.c: Likewise.
22507 * loop-iv.c: Likewise.
22508 * loop-unroll.c: Likewise.
22509 * lower-subreg.c: Likewise.
22510 * lra-assigns.c: Likewise.
22511 * lra-coalesce.c: Likewise.
22512 * lra-constraints.c: Likewise.
22513 * lra-eliminations.c: Likewise.
22514 * lra-lives.c: Likewise.
22515 * lra-remat.c: Likewise.
22516 * lra-spills.c: Likewise.
22518 * lto-cgraph.c: Likewise.
22519 * lto-compress.c: Likewise.
22520 * lto-opts.c: Likewise.
22521 * lto-section-in.c: Likewise.
22522 * lto-section-out.c: Likewise.
22523 * lto-streamer-in.c: Likewise.
22524 * lto-streamer-out.c: Likewise.
22525 * lto-streamer.c: Likewise.
22527 * mode-switching.c: Likewise.
22528 * modulo-sched.c: Likewise.
22529 * omega.c: Likewise.
22530 * omp-low.c: Likewise.
22531 * optabs.c: Likewise.
22532 * opts-global.c: Likewise.
22533 * passes.c: Likewise.
22534 * plugin.c: Likewise.
22535 * postreload-gcse.c: Likewise.
22536 * postreload.c: Likewise.
22537 * predict.c: Likewise.
22538 * print-rtl.c: Likewise.
22539 * print-tree.c: Likewise.
22540 * profile.c: Likewise.
22541 * real.c: Likewise.
22542 * realmpfr.c: Likewise.
22543 * recog.c: Likewise.
22545 * reg-stack.c: Likewise.
22546 * regcprop.c: Likewise.
22547 * reginfo.c: Likewise.
22548 * regrename.c: Likewise.
22549 * regstat.c: Likewise.
22550 * reload.c: Likewise.
22551 * reload1.c: Likewise.
22552 * reorg.c: Likewise.
22553 * resource.c: Likewise.
22554 * rtl-chkp.c: Likewise.
22555 * rtlanal.c: Likewise.
22556 * rtlhooks.c: Likewise.
22557 * sanopt.c: Likewise.
22558 * sched-deps.c: Likewise.
22559 * sched-ebb.c: Likewise.
22560 * sched-rgn.c: Likewise.
22561 * sched-vis.c: Likewise.
22562 * sdbout.c: Likewise.
22563 * sel-sched-dump.c: Likewise.
22564 * sel-sched-ir.c: Likewise.
22565 * sel-sched.c: Likewise.
22566 * sese.c: Likewise.
22567 * shrink-wrap.c: Likewise.
22568 * simplify-rtx.c: Likewise.
22569 * stack-ptr-mod.c: Likewise.
22570 * stmt.c: Likewise.
22571 * stor-layout.c: Likewise.
22572 * store-motion.c: Likewise.
22573 * stringpool.c: Likewise.
22574 * symtab.c: Likewise.
22575 * target-globals.c: Likewise.
22576 * targhooks.c: Likewise.
22577 * toplev.c: Likewise.
22578 * tracer.c: Likewise.
22579 * trans-mem.c: Likewise.
22580 * tree-affine.c: Likewise.
22581 * tree-browser.c: Likewise.
22582 * tree-call-cdce.c: Likewise.
22583 * tree-cfg.c: Likewise.
22584 * tree-cfgcleanup.c: Likewise.
22585 * tree-chkp-opt.c: Likewise.
22586 * tree-chkp.c: Likewise.
22587 * tree-chrec.c: Likewise.
22588 * tree-complex.c: Likewise.
22589 * tree-data-ref.c: Likewise.
22590 * tree-dfa.c: Likewise.
22591 * tree-diagnostic.c: Likewise.
22592 * tree-dump.c: Likewise.
22593 * tree-eh.c: Likewise.
22594 * tree-emutls.c: Likewise.
22595 * tree-if-conv.c: Likewise.
22596 * tree-inline.c: Likewise.
22597 * tree-into-ssa.c: Likewise.
22598 * tree-iterator.c: Likewise.
22599 * tree-loop-distribution.c: Likewise.
22600 * tree-nested.c: Likewise.
22601 * tree-nrv.c: Likewise.
22602 * tree-object-size.c: Likewise.
22603 * tree-outof-ssa.c: Likewise.
22604 * tree-parloops.c: Likewise.
22605 * tree-phinodes.c: Likewise.
22606 * tree-predcom.c: Likewise.
22607 * tree-pretty-print.c: Likewise.
22608 * tree-profile.c: Likewise.
22609 * tree-scalar-evolution.c: Likewise.
22610 * tree-sra.c: Likewise.
22611 * tree-ssa-address.c: Likewise.
22612 * tree-ssa-alias.c: Likewise.
22613 * tree-ssa-ccp.c: Likewise.
22614 * tree-ssa-coalesce.c: Likewise.
22615 * tree-ssa-copy.c: Likewise.
22616 * tree-ssa-copyrename.c: Likewise.
22617 * tree-ssa-dce.c: Likewise.
22618 * tree-ssa-dom.c: Likewise.
22619 * tree-ssa-dse.c: Likewise.
22620 * tree-ssa-forwprop.c: Likewise.
22621 * tree-ssa-ifcombine.c: Likewise.
22622 * tree-ssa-live.c: Likewise.
22623 * tree-ssa-loop-ch.c: Likewise.
22624 * tree-ssa-loop-im.c: Likewise.
22625 * tree-ssa-loop-ivcanon.c: Likewise.
22626 * tree-ssa-loop-ivopts.c: Likewise.
22627 * tree-ssa-loop-manip.c: Likewise.
22628 * tree-ssa-loop-niter.c: Likewise.
22629 * tree-ssa-loop-prefetch.c: Likewise.
22630 * tree-ssa-loop-unswitch.c: Likewise.
22631 * tree-ssa-loop.c: Likewise.
22632 * tree-ssa-math-opts.c: Likewise.
22633 * tree-ssa-operands.c: Likewise.
22634 * tree-ssa-phiopt.c: Likewise.
22635 * tree-ssa-phiprop.c: Likewise.
22636 * tree-ssa-pre.c: Likewise.
22637 * tree-ssa-propagate.c: Likewise.
22638 * tree-ssa-reassoc.c: Likewise.
22639 * tree-ssa-sccvn.c: Likewise.
22640 * tree-ssa-scopedtables.c: Likewise.
22641 * tree-ssa-sink.c: Likewise.
22642 * tree-ssa-strlen.c: Likewise.
22643 * tree-ssa-structalias.c: Likewise.
22644 * tree-ssa-tail-merge.c: Likewise.
22645 * tree-ssa-ter.c: Likewise.
22646 * tree-ssa-threadedge.c: Likewise.
22647 * tree-ssa-threadupdate.c: Likewise.
22648 * tree-ssa-uncprop.c: Likewise.
22649 * tree-ssa-uninit.c: Likewise.
22650 * tree-ssa.c: Likewise.
22651 * tree-ssanames.c: Likewise.
22652 * tree-stdarg.c: Likewise.
22653 * tree-streamer-in.c: Likewise.
22654 * tree-streamer-out.c: Likewise.
22655 * tree-streamer.c: Likewise.
22656 * tree-switch-conversion.c: Likewise.
22657 * tree-tailcall.c: Likewise.
22658 * tree-vect-data-refs.c: Likewise.
22659 * tree-vect-generic.c: Likewise.
22660 * tree-vect-loop-manip.c: Likewise.
22661 * tree-vect-loop.c: Likewise.
22662 * tree-vect-patterns.c: Likewise.
22663 * tree-vect-slp.c: Likewise.
22664 * tree-vect-stmts.c: Likewise.
22665 * tree-vectorizer.c: Likewise.
22666 * tree-vrp.c: Likewise.
22667 * tree.c: Likewise.
22668 * tsan.c: Likewise.
22669 * ubsan.c: Likewise.
22670 * valtrack.c: Likewise.
22671 * value-prof.c: Likewise.
22672 * var-tracking.c: Likewise.
22673 * varasm.c: Likewise.
22674 * varpool.c: Likewise.
22675 * vmsdbgout.c: Likewise.
22676 * vtable-verify.c: Likewise.
22678 * wide-int.cc: Likewise.
22679 * xcoffout.c: Likewise.
22680 * config/aarch64/aarch64-builtins.c: Likewise.
22681 * config/aarch64/aarch64.c: Likewise.
22682 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22683 * config/alpha/alpha.c: Likewise.
22684 * config/arc/arc.c: Likewise.
22685 * config/arm/aarch-common.c: Likewise.
22686 * config/arm/arm-builtins.c: Likewise.
22687 * config/arm/arm-c.c: Likewise.
22688 * config/arm/arm.c: Likewise.
22689 * config/avr/avr-c.c: Likewise.
22690 * config/avr/avr-log.c: Likewise.
22691 * config/avr/avr.c: Likewise.
22692 * config/bfin/bfin.c: Likewise.
22693 * config/c6x/c6x.c: Likewise.
22694 * config/cr16/cr16.c: Likewise.
22695 * config/cris/cris.c: Likewise.
22696 * config/darwin-c.c: Likewise.
22697 * config/darwin.c: Likewise.
22698 * config/epiphany/epiphany.c: Likewise.
22699 * config/epiphany/mode-switch-use.c: Likewise.
22700 * config/epiphany/resolve-sw-modes.c: Likewise.
22701 * config/fr30/fr30.c: Likewise.
22702 * config/frv/frv.c: Likewise.
22703 * config/ft32/ft32.c: Likewise.
22704 * config/h8300/h8300.c: Likewise.
22705 * config/i386/i386-c.c: Likewise.
22706 * config/i386/i386.c: Likewise.
22707 * config/i386/msformat-c.c: Likewise.
22708 * config/i386/winnt-cxx.c: Likewise.
22709 * config/i386/winnt-stubs.c: Likewise.
22710 * config/i386/winnt.c: Likewise.
22711 * config/ia64/ia64-c.c: Likewise.
22712 * config/ia64/ia64.c: Likewise.
22713 * config/iq2000/iq2000.c: Likewise.
22714 * config/lm32/lm32.c: Likewise.
22715 * config/m32c/m32c-pragma.c: Likewise.
22716 * config/m32c/m32c.c: Likewise.
22717 * config/m32r/m32r.c: Likewise.
22718 * config/m68k/m68k.c: Likewise.
22719 * config/mcore/mcore.c: Likewise.
22720 * config/mep/mep-pragma.c: Likewise.
22721 * config/mep/mep.c: Likewise.
22722 * config/microblaze/microblaze-c.c: Likewise.
22723 * config/microblaze/microblaze.c: Likewise.
22724 * config/mips/mips.c: Likewise.
22725 * config/mmix/mmix.c: Likewise.
22726 * config/mn10300/mn10300.c: Likewise.
22727 * config/moxie/moxie.c: Likewise.
22728 * config/msp430/msp430-c.c: Likewise.
22729 * config/msp430/msp430.c: Likewise.
22730 * config/nds32/nds32-cost.c: Likewise.
22731 * config/nds32/nds32-fp-as-gp.c: Likewise.
22732 * config/nds32/nds32-intrinsic.c: Likewise.
22733 * config/nds32/nds32-isr.c: Likewise.
22734 * config/nds32/nds32-md-auxiliary.c: Likewise.
22735 * config/nds32/nds32-memory-manipulation.c: Likewise.
22736 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22737 * config/nds32/nds32-predicates.c: Likewise.
22738 * config/nds32/nds32.c: Likewise.
22739 * config/nios2/nios2.c: Likewise.
22740 * config/nvptx/nvptx.c: Likewise.
22741 * config/pa/pa.c: Likewise.
22742 * config/pdp11/pdp11.c: Likewise.
22743 * config/rl78/rl78-c.c: Likewise.
22744 * config/rl78/rl78.c: Likewise.
22745 * config/rs6000/rs6000-c.c: Likewise.
22746 * config/rs6000/rs6000.c: Likewise.
22747 * config/rx/rx.c: Likewise.
22748 * config/s390/s390-c.c: Likewise.
22749 * config/s390/s390.c: Likewise.
22750 * config/sh/sh-c.c: Likewise.
22751 * config/sh/sh-mem.cc: Likewise.
22752 * config/sh/sh.c: Likewise.
22753 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22754 * config/sh/sh_treg_combine.cc: Likewise.
22755 * config/sol2-c.c: Likewise.
22756 * config/sol2-cxx.c: Likewise.
22757 * config/sol2-stubs.c: Likewise.
22758 * config/sol2.c: Likewise.
22759 * config/sparc/sparc-c.c: Likewise.
22760 * config/sparc/sparc.c: Likewise.
22761 * config/spu/spu-c.c: Likewise.
22762 * config/spu/spu.c: Likewise.
22763 * config/stormy16/stormy16.c: Likewise.
22764 * config/tilegx/mul-tables.c: Likewise.
22765 * config/tilegx/tilegx-c.c: Likewise.
22766 * config/tilegx/tilegx.c: Likewise.
22767 * config/tilepro/mul-tables.c: Likewise.
22768 * config/tilepro/tilepro-c.c: Likewise.
22769 * config/tilepro/tilepro.c: Likewise.
22770 * config/v850/v850-c.c: Likewise.
22771 * config/v850/v850.c: Likewise.
22772 * config/vax/vax.c: Likewise.
22773 * config/visium/visium.c: Likewise.
22774 * config/vms/vms-c.c: Likewise.
22775 * config/vms/vms.c: Likewise.
22776 * config/vxworks.c: Likewise.
22777 * config/xtensa/xtensa.c: Likewise.
22779 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
22781 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
22782 Remove operand constraints. Change operand 2 predicate to
22783 nonmemory operand. Limit const_int values to mode bitsize. Only
22784 allow const_int values less than 32 when optimizing for size.
22785 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
22786 Remove operand constraints.
22787 (*bt<mode>): Use SImode for const_int values less than 32.
22788 (regmode): Remove mode attribute.
22790 2015-07-07 Anatoly Sokolov <aesok@post.ru>
22792 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22793 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
22794 moxie_legitimate_address_p): New functions.
22795 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
22797 2015-07-07 Tom de Vries <tom@codesourcery.com>
22799 PR tree-optimization/66642
22800 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
22801 header comment. Rename split_edge variable to edge_at_split. Split
22802 exit edge to create new loop exit bb. Insert loop exit phis in new
22805 2015-07-07 Tom de Vries <tom@codesourcery.com>
22807 * tree-cfg.c (get_virtual_phi): New function.
22808 * tree-cfg.h (get_virtual_phi): Declare.
22809 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
22810 (rewrite_virtuals_into_loop_closed_ssa): New function.
22811 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
22813 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
22814 (transform_to_exit_first_loop_alt): Use
22815 rewrite_virtuals_into_loop_closed_ssa.
22817 2015-07-07 Richard Biener <rguenther@suse.de>
22819 * fold-const.c (fold_binary_loc): Move
22820 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
22821 * match.pd: ... here.
22822 Add (X * C1) % C2 -> 0 simplification pattern derived from
22825 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
22828 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
22829 change for target/65249.
22831 2015-07-07 Paulo Matos <pmatos@broadcom.com>
22833 * symtab.c (address_matters_1): Fix typo in comment above.
22834 (can_increase_alignment_p): Likewise.
22836 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22838 * function.c (free_after_compilation): Clear PROP_cfg in
22839 f->curr_properties.
22841 2015-07-07 Richard Biener <rguenther@suse.de>
22843 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
22845 (add_control_edge): Remove excessive vertical space in dumping.
22846 (process_ssa_edge_worklist): Simulate at most one statement and
22847 return whether we did. Do not simulate PHIs if they are in a
22848 BB not yet simulated.
22849 (ssa_propagate): Adjust to always drain the BB worklist whenever
22850 a BB is available there, likewise the VARYING edges list before
22851 the interesting edge list.
22853 2015-07-07 Christian Bruel <christian.bruel@st.com>
22856 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
22858 2015-07-07 Richard Biener <rguenther@suse.de>
22860 PR middle-end/66739
22861 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
22864 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22866 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
22867 modes for operands 0 and 3. Use SImode for operands 2 and 3.
22868 Copy operand 0 to a temporary if !ext_register_operand. Remove
22869 ancient extract_bit_field workaround.
22870 (insv<mode>_1): Rename from mov<mode>_insv_1.
22871 (*insvqi): Rename from *movqi_insv_2.
22872 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
22873 for renamed insvsi_1.
22874 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
22876 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
22878 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
22879 call to nvptx_reorg_subreg.
22881 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
22883 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
22884 * graphite-dependencies.c, graphite-interchange.c,
22885 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
22886 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
22889 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
22891 * match.pd: Remove element_mode inside HONOR_*.
22892 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
22893 (~X | X -> -1, ~X ^ X -> -1): Merge.
22894 * tree.c (build_each_one_cst): New function.
22895 * tree.h (build_each_one_cst): Likewise.
22897 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22899 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
22902 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
22904 * config.gcc <mips*-*-*>: Add fused-madd.opt.
22905 * config/mips/mips.opt (mfused-madd): Remove.
22906 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
22907 * config/mips/mips.h (TARGET_MIPS8000): New.
22908 (ISA_HAS_FP_MADD4_MSUB4): Remove.
22909 (ISA_HAS_FP_MADDF_MSUBF): Remove.
22910 (ISA_HAS_FP_MADD3_MSUB3): Remove.
22911 (ISA_HAS_NMADD4_NMSUB4): Remove.
22912 (ISA_HAS_NMADD3_NMSUB3): Remove.
22913 (ISA_HAS_FUSED_MADD4): New.
22914 (ISA_HAS_UNFUSED_MADD4): New.
22915 (ISA_HAS_FUSED_MADDF): New.
22916 (ISA_HAS_FUSED_MADD3): New.
22917 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
22918 (*fma<mode>4_madd3) New.
22919 (*fma<mode>4_madd4) New.
22920 (*fma<mode>4_maddf) New.
22922 (*fms<mode>4_msub3) New.
22923 (*fms<mode>4_msub4) New.
22925 (*fnma<mode>4_nmadd3) New.
22926 (*fnma<mode>4_nmadd4) New.
22928 (*fnms<mode>4_nmsub3) New.
22929 (*fnms<mode>4_nmsub4) New.
22930 (*madd4<mode>) Modify to be unfused only.
22931 (*msub4<mode>) Modify to be unfused only.
22932 (*nmadd4<mode>) Modify to be unfused only.
22933 (*nmsub4<mode>) Modify to be unfused only.
22934 (*madd3<mode>) Remove.
22935 (*msub3<mode>) Remove.
22936 (*nmadd3<mode>) Remove.
22937 (*nmsub3<mode>) Remove.
22938 (*nmadd3<mode>_fastmath) Remove.
22939 (*nmsub3<mode>_fastmath) Remove.
22940 (*nmadd4<mode>_fastmath) Update condition.
22941 (*nmsub4<mode>_fastmath) Update condition.
22943 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22946 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
22947 alignment attribute, exploring one level down for records and arrays.
22949 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22951 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
22952 modes for operands 0 and 1. Use SImode for operands 2 and 3.
22953 Copy operand 1 to a temporary if !ext_register_operand. Remove
22954 ancient extract_bit_field workaround.
22955 (*extv<mode>): Rename from *mov<mode>_extv_1.
22956 (*extvqi): Rename from *movqi_extv_1.
22957 (extzv<mode>): Rename from extzv. Use SWI248 modes for
22958 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
22959 to a temporary if !ext_register_operand. Remove ancient
22960 extract_bit_field workaround.
22961 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
22962 (*extzvqi): Rename from *movqi_extzv_2.
22963 (*testqi_ext_3): Remove modes from const_int_operand predicated
22964 operands. Add "n" constraint.
22965 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
22966 operand. Add "J" constraint.
22967 (*btsq, *btrq, *btcq peephole2s): Remove mode from
22968 const_0_to_63 predicated operand.
22969 (regmode): New insn attribute.
22970 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
22971 to nonmemory_operand. Use regmode insn attribute.
22972 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
22973 (*jcc_bt<mode>_mask): Remove mode from operand 3.
22974 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
22975 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
22976 operands. Use "N" constraint instead of "n".
22978 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22980 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
22982 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22985 * config/i386/i386.c (iamcu_cost): New.
22986 (m_IAMCU): Likewise.
22987 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
22988 (processor_target_table): Add an entry for "iamcu".
22989 (processor_alias_table): Likewise.
22990 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
22991 (ix86_adjust_cost): Likewise.
22992 (ia32_multipass_dfa_lookahead): Likewise.
22993 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
22994 * config/i386/x86-tune.def: Updated for m_IAMCU.
22996 2015-07-06 Richard Biener <rguenther@suse.de>
22998 PR tree-optimization/66772
22999 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
23000 values are available in the PHI node BB when there are
23001 still unexecutable edges.
23003 2015-07-06 Richard Biener <rguenther@suse.de>
23005 PR tree-optimization/66767
23006 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
23007 Make sure to build the alignment test on a SSA name without
23008 final alignment info valid only if the alignment test
23011 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
23014 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
23015 loop start when inserting LSETUP.
23017 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
23020 * config/i386/i386.c (ix86_option_override_internal): Allow
23021 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
23023 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23025 * read-md.c (decimal_string): Rename to ...
23026 (md_decimal_string): ... this.
23027 (handle_enum): Reflect this.
23029 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
23032 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
23034 2015-07-06 Richard Biener <rguenther@suse.de>
23036 PR middle-end/66759
23037 * match.pd: Add missing constraint of y to REAL_CST in
23038 REAL_CST - x CMP y to y - CST CMP x simplification.
23040 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
23042 PR tree-optimization/66757
23043 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
23045 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
23046 Sandra Loosemore <sandra@codesourcery.com>
23048 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
23049 Delete extern declaration.
23050 (gprel_constant_p): Add extern declaration.
23051 * config/nios2/constraints.md ("S"): Use gprel_constant_p
23052 instead of nios2_symbol_ref_in_small_data_p.
23053 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
23054 (nios2_symbol_ref_in_small_data_p): Make static.
23055 (gprel_constant_p): Make non-static.
23057 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
23059 * doc/fragments.texi (Target Fragment): Convert debian.org
23061 * doc/install.texi (Configuration): Ditto.
23063 2015-07-05 Jakub Jelinek <jakub@redhat.com>
23065 PR tree-optimization/66718
23066 * tree-vect-stmts.c (vectorizable_call): Replace uses of
23067 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
23069 PR tree-optimization/66718
23070 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
23071 vectorizable_load, vectorizable_condition): Move vectype,
23072 nunits, ncopies computation after checking what kind of statement
23075 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23077 * target-insns.def (extv, extzv, insv): New targetm instruction
23079 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
23081 * recog.c (simplify_while_replacing): Likewise.
23083 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23085 * target-insns.def (doloop_begin, doloop_end): New targetm
23086 instruction patterns.
23087 * loop-init.c: Include target.h.
23088 (pass_loop2::gate): Use the new targetm patterns instead of
23089 HAVE_*/gen_* interface.
23090 (pass_rtl_doloop::gate): Likewise.
23091 (pass_rtl_doloop::execute): Remove preprocessor condition.
23092 * hw-doloop.c: Build unconditionally.
23093 * loop-doloop.c: Likewise.
23094 (doloop_optimize): Use the new targetm patterns instead of
23095 HAVE_*/gen_* interface.
23096 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
23097 * modulo-sched.c (doloop_register_get): Likewise.
23099 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23101 * target-insns.def (clear_cache): New targetm instruction pattern.
23102 * builtins.c (expand_builtin___clear_cache): Use it instead of
23103 HAVE_*/gen_* interface.
23105 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23107 * target-insns.def (allocate_stack, check_stack, probe_stack)
23108 (probe_stack_address, split_stack_prologue, split_stack_space_check):
23109 New targetm instruction patterns.
23110 * explow.c (allocate_dynamic_stack_space): Use them instead of
23111 HAVE_*/gen_* interface.
23112 (emit_stack_probe): Likewise.
23113 (probe_stack_range): Likewise.
23114 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23116 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23118 * target-insns.def (stack_protect_set, stack_protect_test): New
23119 targetm instruction patterns.
23120 * cfgexpand.c (stack_protect_prologue): Use them instead of
23121 HAVE_*/gen_* interface.
23122 * function.c (stack_protect_epilogue): Likewise.
23124 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23126 * expr.h (gen_move_insn_uncast): Delete.
23127 * expr.c (gen_move_insn_uncast): Delete.
23129 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23131 * target-insns.def (restore_stack_block, restore_stack_function)
23132 (restore_stack_nonlocal, save_stack_block, save_stack_function)
23133 (save_stack_nonlocal): New targetm instruction patterns.
23134 * builtins.c (expand_builtin_apply): Use them instead of
23135 HAVE_*/gen_* interface.
23136 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
23138 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23140 * target-insns.def (trap): New targetm instruction pattern.
23141 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
23143 * explow.c (allocate_dynamic_stack_space): Likewise.
23144 * ifcvt.c (find_if_header): Likewise.
23146 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23148 * target-insns.def (prefetch): New targetm instruction pattern.
23149 * tree-ssa-loop-prefetch.c: Include targeth.
23150 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
23151 of HAVE_*/gen_* interface.
23152 * builtins.c (expand_builtin_prefetch): Likewise.
23153 * toplev.c (process_options): Likewise.
23155 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23157 * target-insns.def (untyped_call, untyped_return): New targetm
23158 instruction patterns.
23159 * builtins.c (expand_builtin_apply): Use them instead of
23160 HAVE_*/gen_* interface.
23161 (result_vector): Define unconditionally.
23163 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23165 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
23166 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
23167 (nonlocal_goto_receiver): New targetm instruction patterns.
23168 * builtins.c (expand_builtin_setjmp_setup): Use them instead
23169 of HAVE_*/gen_* interface.
23170 (expand_builtin_setjmp_receiver): Likewise.
23171 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
23172 * except.c (expand_dw2_landing_pad_for_region): Likewise.
23174 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23176 * target.def: Add code_for_* hooks.
23177 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
23178 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
23179 * target-insns.def (casesi, tablejump): New targetm instruction
23181 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
23182 (do_tablejump): Likewise.
23183 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
23184 (expand_sjlj_dispatch_table): Likewise.
23185 * targhooks.c (default_case_values_threshold): Likewise.
23187 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
23189 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
23190 Use rtx_insn * instead of rtx.
23191 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
23192 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
23193 (nios2_call_tls_get_addr): Likewise.
23194 (nios2_emit_expensive_div): Likewise.
23195 (nios2_emit_move_sequence): Change return type to bool.
23196 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
23197 Change return type to bool.
23199 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
23202 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
23204 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
23207 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
23208 of register_operand. Remove constraint.
23210 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
23212 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
23213 the first argument.
23215 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
23217 * attribs.c (decl_attributes): Guard inform with the return value
23218 of the preceding warning.
23220 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23222 * doc/invoke.texi (moverride): Move to correct section.
23224 2015-07-03 Richard Biener <rguenther@suse.de>
23226 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
23228 (dt_operand::gen_gimple_expr): After valueizing operands
23229 re-canonicalize operand order for commutative tree codes.
23231 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
23234 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
23236 (__crc32w): Likewise.
23237 (__crc32d): Likewise.
23238 (__rdpmc): Likewise.
23239 (__rdtscp): Likewise.
23240 (_rdpmc): Likewise.
23241 (_rdtscp): Likewise.
23242 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
23245 2015-07-03 Richard Biener <rguenther@suse.de>
23247 * fold-const.c (fold_mathfn_compare): Remove.
23248 (fold_inf_compare): Likewise.
23249 (fold_comparison): Move floating point comparison simplifications...
23250 * match.pd: ... to patterns here. Introduce simple_comparisons
23251 operator list and use it for patterns formerly in fold_comparison.
23253 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23255 PR tree-optimization/66119
23256 * toplev.c (process_options): Don't set up default values for
23257 the sra_max_scalarization_size_{speed,size} parameters.
23258 * tree-sra (analyze_all_variable_accesses): If no values
23259 have been set for the sra_max_scalarization_size_{speed,size}
23260 parameters, call get_move_ratio to get target defaults.
23262 2015-07-03 Richard Biener <rguenther@suse.de>
23264 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
23265 * match.pd: ... here.
23267 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
23270 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
23271 is not actually the default on FreeBSD.
23273 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23275 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
23277 (CMPGE_8HI): Likewise.
23278 (CMPGE_4SI): Likewise.
23279 (CMPGE_2DI): Likewise.
23280 (CMPGE_U16QI): Likewise.
23281 (CMPGE_U8HI): Likewise.
23282 (CMPGE_U4SI): Likewise.
23283 (CMPGE_U2DI): Likewise.
23284 (CMPLE_16QI): Likewise.
23285 (CMPLE_8HI): Likewise.
23286 (CMPLE_4SI): Likewise.
23287 (CMPLE_2DI): Likewise.
23288 (CMPLE_U16QI): Likewise.
23289 (CMPLE_U8HI): Likewise.
23290 (CMPLE_U4SI): Likewise.
23291 (CMPLE_U2DI): Likewise.
23292 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23293 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
23294 ALTIVEC_BUILTIN_VEC_CMPLE.
23295 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
23296 floating-point vector modes.
23297 (vector_nlt<mode>): New define_expand.
23298 (vector_nltu<mode>): Likewise.
23299 (vector_ngt<mode>): Likewise.
23300 (vector_ngtu<mode>): Likewise.
23302 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
23304 PR rtl-optimization/66706
23305 * combine.c (make_compound_operation): If an AND of SUBREG of
23306 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
23308 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
23310 * tree-pass.h (make_pass_ch_vect): New.
23311 * passes.def: Add pass_ch_vect just before pass_if_conversion.
23313 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
23314 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
23315 make_pass_ch_vect): New.
23316 (pass_ch): Extend ch_base.
23318 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
23319 (ch_base::copy_headers): ...here.
23321 2015-07-02 Richard Biener <rguenther@suse.de>
23323 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
23324 * fold-const.c (get_pointer_modulus_and_residue): Remove.
23325 (fold_binary_loc): Implement (T)ptr & CST in terms of
23326 get_pointer_alignment_1.
23327 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23328 Make sure to build the alignment test on a SSA name without
23329 final alignment info valid only after the prologue.
23331 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
23333 * config/cris/cris.md ("epilogue"): Remove condition.
23334 ("prologue"): Ditto.
23336 2015-07-02 Richard Biener <rguenther@suse.de>
23338 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
23339 parameter to record a condition that is false.
23340 (record_conditions): When recording an extra NE_EXPR that is
23341 true also record a EQ_EXPR that is false.
23343 2015-07-02 Bin Cheng <bin.cheng@arm.com>
23345 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
23346 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
23347 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
23348 (set_iv, find_interesting_uses_address, add_candidate_1): New
23349 argument to alloc_iv.
23350 (find_interesting_uses_op, find_interesting_uses_cond): Don't
23351 duplicate struct iv.
23352 (free_loop_data): Don't free struct iv explicitly.
23353 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
23355 2015-07-01 DJ Delorie <dj@redhat.com>
23357 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23359 (SUPPORTS_DISCRIMINATOR): Define.
23361 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23364 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23365 there are no CALLs in the same pattern.
23367 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23369 PR rtl-optimization/61047
23370 * rtlanal.c (get_initial_register_offset): New function.
23371 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23373 2015-07-01 Richard Biener <rguenther@suse.de>
23375 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23376 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23377 ~X CMP C -> X CMP' ~C to ...
23378 * match.pd: ... patterns here.
23380 2015-07-01 Nick Clifton <nickc@redhat.com>
23382 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23383 a 16-bit value into a 20-bit memory slot.
23385 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23387 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23388 "aarch64_tiny", "aarch64_small", "aarch64_large",
23389 "aarch64_little_endian", "aarch64_big_endian".
23391 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23393 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23394 Document "aarch64_small_fpic".
23396 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23398 * configure.ac: Add check for aarch64 assembler -fpic relocation
23400 * configure: Regenerate.
23401 * config.in: Regenerate.
23402 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23403 to -fPIC if not support of -fpic relocation modifier in assembler.
23405 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23408 * rtl.c (classify_insn): Handle returns in PARALLELs.
23410 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23412 PR middle-end/66633
23413 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23414 to true if the function is nested and if not optimizing.
23415 (convert_local_omp_clauses): Initialize need_frame to true if the
23416 function contains nested functions and if not optimizing.
23418 2015-07-01 Richard Biener <rguenther@suse.de>
23420 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23421 (X & Y) ^ Y -> ~X & Y transforms to ...
23422 * match.pd: ... here.
23424 2015-07-01 Richard Biener <rguenther@suse.de>
23426 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23427 of converts to avoid uninteresting noise from the conversion
23428 simplifying patterns.
23430 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23432 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23433 gcc_assert evaluating its argument for side-effect.
23435 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23438 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23441 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23443 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23444 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23445 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23446 to the inner DFS walk.
23448 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23450 * target-insns.def (jump): New targetm instruction pattern.
23451 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23452 instead of gen_jump.
23453 (fix_up_crossing_landing_pad): Likewise.
23454 (add_labels_and_missing_jumps): Likewise.
23455 (fix_crossing_conditional_branches): Likewise.
23456 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23457 (force_nonfallthru_and_redirect): Likewise.
23458 * cse.c (cse_insn): Likewise.
23459 * expmed.c (expand_divmod): Likewise.
23460 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23461 * haifa-sched.c (init_before_recovery): Likewise.
23462 (sched_create_recovery_edges): Likewise.
23463 * ifcvt.c (find_cond_trap): Likewise.
23464 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23465 (expand_float, expand_fix): Likewise.
23466 * stmt.c (emit_jump): Likewise.
23468 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23470 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23471 (HAVE_store_multiple, gen_store_multiple): Delete.
23472 * target-insns.def (load_multiple, store_multiple): New targetm
23473 instruction patterns.
23474 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23475 of HAVE_*/gen_* interface.
23477 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23479 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23480 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23481 (gen_mem_signal_fence): Delete.
23482 * target-insns.def (mem_signal_fence, mem_thread_fence)
23483 (memory_barrier): New targetm instruction patterns.
23484 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23486 (expand_mem_signal_fence): Likewise.
23488 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23490 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23491 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23492 targetm instruction patterns.
23493 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23495 * calls.c (expand_call): Likewise.
23496 * cfgrtl.c (cfg_layout_finalize): Likewise.
23497 * df-scan.c (df_get_entry_block_def_set): Likewise.
23498 (df_get_exit_block_use_set): Likewise.
23499 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23500 * final.c (final_start_function): Likewise.
23501 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23502 (reposition_prologue_and_epilogue_notes): Likewise.
23503 * reorg.c (find_end_label): Likewise.
23504 * toplev.c (process_options): Likewise.
23506 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23508 * typed-splay-tree.h: New file.
23510 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23513 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23514 (lra_substitute_pseudo_within_insn): Ditto.
23515 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23517 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23518 to lra_substitute_pseudo.
23519 * lra-lives.c (process_bb_lives): Add an argument to
23520 lra_substitute_pseudo_within_insn call.
23521 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23522 argument to lra_substitute_pseudo and
23523 lra_substitute_pseudo_within_insn calls.
23524 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23526 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23528 * configure: Regenerated.
23530 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23532 * config.gcc: Support i[34567]86-*-elfiamcu target.
23533 * config/i386/iamcu.h: New.
23534 * config/i386/i386.opt: Add -miamcu.
23535 * doc/invoke.texi: Document -miamcu.
23536 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23537 off x87/MMX/SSE/AVX codegen for -miamcu.
23538 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23539 __iamcu/__iamcu__ for -miamcu.
23540 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23541 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23542 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23543 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23544 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23545 MCU by default. Default long double to 64-bit for Intel MCU.
23546 Turn on -freg-struct-return for Intel MCU. Issue an error when
23547 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23549 (function_arg_advance_32): Pass value whose size is no larger
23550 than 8 bytes in registers for Intel MCU.
23551 (function_arg_32): Likewise.
23552 (ix86_return_in_memory): Return value whose size is no larger
23553 than 8 bytes in registers for Intel MCU.
23554 (iamcu_alignment): New function.
23555 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23557 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23558 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23561 2015-06-30 Marek Polacek <polacek@redhat.com>
23563 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23564 both operands of the resulting expression.
23566 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23567 the final expression with the operand's type and then convert
23568 it to the type of the expression.
23570 2015-06-30 Richard Biener <rguenther@suse.de>
23572 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23573 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23574 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23575 * match.pd: ... to patterns here.
23577 2015-06-30 Richard Biener <rguenther@suse.de>
23579 PR tree-optimization/66704
23580 * tree-vect-data-refs.c (vect_setup_realignment): Use
23581 make_ssa_name for non-SSA name source.
23583 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23585 PR middle-end/66702
23586 * omp-low.c (simd_clone_adjust): Handle addressable linear
23587 or uniform parameters or non-gimple type uniform parameters.
23589 2015-06-30 Richard Biener <rguenther@suse.de>
23591 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23592 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23593 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23594 * match.pd: ... here.
23595 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23596 Move (x & y) | x -> x and friends before
23597 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23599 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23601 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23602 -mfix-ut699 is not specified.
23603 (leon3_load): Rename into...
23604 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23607 2015-06-30 Marek Polacek <polacek@redhat.com>
23609 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23610 * match.pd: ... here.
23612 2015-06-30 Richard Biener <rguenther@suse.de>
23614 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23615 * fold-const.c (build_range_check): Replace uses of
23616 HAVE_canonicalize_funcptr_for_compare.
23617 (fold_widened_comparison): Likewise.
23618 (fold_sign_changed_comparison): Likewise.
23619 * dojump.c: Include "target.h".
23620 (do_compare_and_jump): Replace uses of
23621 HAVE_canonicalize_funcptr_for_compare and
23622 gen_canonicalize_funcptr_for_compare.
23623 * expr.c (do_store_flag): Likewise.
23625 2015-06-30 Tom de Vries <tom@codesourcery.com>
23627 PR tree-optimization/66652
23628 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23629 max_loop_iterations to determine if nit + 1 overflows.
23631 2015-06-30 Richard Biener <rguenther@suse.de>
23633 * tree-vrp.c (register_edge_assert_for_2): Also register
23634 asserts for dominating conversion results.
23636 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23638 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23639 field in struct iv.
23641 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23644 * configure.ac: Fix filds and fildq test for 64-bit.
23645 * configure: Regenerated.
23647 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23649 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23650 (nvptx_reorg): Here. Keep the non-subreg pieces.
23652 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23654 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23655 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23657 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23659 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23660 Set attribute "length_nobnd" instead of "length".
23663 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23665 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23667 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23668 assert less restrictive.
23670 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23673 * cgraphunit.c (cgraph_node::finalize_function): Do not call
23674 do_warn_unused_parameter.
23675 * function.c (do_warn_unused_parameter): Move from here.
23676 * function.h (do_warn_unused_parameter): Do not declare.
23678 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23681 * gcc.target/arm/armv-sync-comp-swap.c: New.
23682 * gcc.target/arm/armv-sync-op-acquire.c: New.
23683 * gcc.target/arm/armv-sync-op-full.c: New.
23684 * gcc.target/arm/armv-sync-op-release.c: New.
23686 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23689 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
23690 initial acquire barrier with final barrier.
23692 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23695 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
23696 initial acquire barrier with final barrier.
23698 2015-06-29 Richard Henderson <rth@redhat.com>
23700 * config/i386/constraints.md (Bf): New constraint.
23701 * config/i386/i386-c.c (ix86_target_macros): Define
23702 __GCC_ASM_FLAG_OUTPUTS__.
23703 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
23705 * doc/extend.texi (FlagOutputOperands): Document them.
23707 2015-06-29 Jiong Wang <jiong.wang@arm.com>
23709 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
23710 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
23712 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
23713 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
23714 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
23715 (aarch64_symbol_context): Ditto.
23716 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
23717 and use new pattern name.
23718 (aarch64_expand_mov_immediate): Ditto.
23719 (aarch64_print_operand): Ditto.
23720 (aarch64_classify_tls_symbol): Ditto.
23722 2015-06-29 Marek Polacek <polacek@redhat.com>
23723 Marc Glisse <marc.glisse@inria.fr>
23725 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
23726 * match.pd: ... pattern here.
23728 2015-06-29 Tom de Vries <tom@codesourcery.com>
23730 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
23731 function structure.
23733 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23735 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
23736 feature description, split out the native option, add a link to
23737 the feature documentation, rearrange and slightly rewrite text.
23738 (Aarch64 options, -mcpu): Likewise.
23739 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
23740 +rdma implies Adv. SIMD.
23742 2015-06-29 Marek Polacek <polacek@redhat.com>
23745 * function.c (stack_protect_epilogue): Remove a cast to int.
23746 * doc/invoke.texi: Update -Wswitch-bool description.
23748 2015-06-29 Richard Biener <rguenther@suse.de>
23750 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
23751 * fold-const.c (fold_binary_loc): Move &A - &B simplification
23752 via ptr_difference_const ...
23753 * match.pd: ... here.
23754 When matching (X ^ Y) == Y also match with swapped operands.
23756 2015-06-29 Richard Biener <rguenther@suse.de>
23758 * lto-streamer.h (LTO_major_version): Bump to 5.
23760 2015-06-29 Richard Biener <rguenther@suse.de>
23762 PR tree-optimization/66677
23763 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
23764 STMT_VINFO_VEC_STMT clobbering less strict.
23766 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
23768 PR middle-end/64130
23769 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
23770 division, compute max and min when value ranges for dividend and
23771 divisor are available.
23773 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
23774 Sandra Loosemore <sandra@codesourcery.com>
23776 * regrename.h (regrename_do_replace): Change to return bool.
23777 * regrename.c (rename_chains): Check return value of
23778 regname_do_replace.
23779 (regrename_do_replace): Re-validate the modified insns and
23780 return bool status.
23781 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
23782 Update to match rename_chains changes.
23783 * config/c6x/c6x.c (try_rename_operands): Assert that
23784 regrename_do_replace returns true.
23786 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
23788 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
23789 operand 2 here. Use copy_addr_to_reg to copy non-index
23790 register operand 2 to a temporary.
23791 (<mode>_stx): Ditto for operand 1.
23792 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
23793 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
23794 (ix86_store_bounds): Ditto.
23796 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
23798 * print-tree.c (print_node) [TREE_VEC]: Print its length.
23800 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
23802 * gimple.c (gimple_call_set_fndecl): Remove.
23803 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
23804 build1_loc directly instead of build_fold_addr_expr_loc.
23806 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23808 * hash-map.h (hash_map::traverse): Use the definition of the
23809 Key typedef rather than the typedef itself.
23811 2015-06-26 Martin Jambor <mjambor@suse.cz>
23814 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
23815 NULL instead of calling dump_enabled_p.
23817 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23819 * config/aarch64/aarch64.opt: (override): New.
23820 * doc/invoke.texi (override): Document.
23821 * config/aarch64/aarch64.c (aarch64_flag_desc): New
23822 (aarch64_fusible_pairs): Likewise.
23823 (aarch64_tuning_flags): Likewise.
23824 (aarch64_tuning_override_function): Likewise.
23825 (aarch64_tuning_override_functions): Likewise.
23826 (aarch64_parse_one_option_token): Likewise.
23827 (aarch64_parse_boolean_options): Likewise.
23828 (aarch64_parse_fuse_string): Likewise.
23829 (aarch64_parse_tune_string): Likewise.
23830 (aarch64_parse_one_override_token): Likewise.
23831 (aarch64_parse_override_string): Likewise.
23832 (aarch64_override_options): Parse the -override string if it
23835 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23837 * config/aarch64/aarch64-protos.h (tune_params): Remove
23838 const from members.
23839 (aarch64_tune_params): Remove const, change to no longer be
23841 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
23842 change to no longer be a pointer, initialize to generic_tunings.
23843 (aarch64_min_divisions_for_recip_mul): Change dereference of
23844 aarch64_tune_params to member access.
23845 (aarch64_reassociation_width): Likewise.
23846 (aarch64_rtx_mult_cost): Likewise.
23847 (aarch64_address_cost): Likewise.
23848 (aarch64_branch_cost): Likewise.
23849 (aarch64_rtx_costs): Likewise.
23850 (aarch64_register_move_cost): Likewise.
23851 (aarch64_memory_move_cost): Likewise.
23852 (aarch64_sched_issue_rate): Likewise.
23853 (aarch64_builtin_vectorization_cost): Likewise.
23854 (aarch64_override_options): Take a copy of the selected tuning
23855 struct in to aarch64_tune_params, rather than just setting
23856 a pointer, change dereferences of aarch64_tune_params to member
23858 (aarch64_override_options_after_change): Change dereferences of
23859 aarch64_tune_params to member access.
23860 (aarch64_macro_fusion_p): Likewise.
23861 (aarch_macro_fusion_pair_p): Likewise.
23862 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
23864 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23866 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
23867 (aarch64_tune_flags): Likewise.
23868 (AARCH64_TUNE_FMA_STEERING): Likewise.
23869 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
23870 to AARCH64_FL_USE_FMA_STEERING_PASS.
23871 (cortex-a57.cortex-a53): Likewise.
23872 (cortex-a72): Use cortexa72_tunings.
23873 (cortex-a72.cortex-a53): Likewise.
23874 (exynos-m1): Likewise.
23875 * config/aarch64/aarch64-protos.h (tune_params): Add
23876 a field: extra_tuning_flags.
23877 * config/aarch64/aarch64-tuning-flags.def: New.
23878 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
23879 (aarch64_extra_tuning_flags): Likewise.
23880 (aarch64_tune_params): Declare here.
23881 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
23882 (cortexa53_tunings): Likewise.
23883 (cortexa57_tunings): Likewise.
23884 (thunderx_tunings): Likewise.
23885 (xgene1_tunings): Likewise.
23886 (cortexa72_tunings): New.
23887 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
23888 (gate): Check against aarch64_tune_params.
23889 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
23892 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23894 * config/aarch64/aarch64-fusion-pairs.def: New.
23895 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
23896 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
23897 aarch64_fusion_pairs.
23898 (AARCH64_FUSE_MOV_MOVK): Likewise.
23899 (AARCH64_FUSE_ADRP_ADD): Likewise.
23900 (AARCH64_FUSE_MOVK_MOVK): Likewise.
23901 (AARCH64_FUSE_ADRP_LDR): Likewise.
23902 (AARCH64_FUSE_CMP_BRANCH): Likewise.
23904 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23906 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
23907 SYMBOL_SMALL_GOT_28K.
23908 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
23909 relocation modifiers.
23910 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
23911 (ldr_got_small_28k_<mode>): New.
23912 (ldr_got_small_28k_sidi): New.
23913 * config/aarch64/iterators.md (got_modifier): New mode iterator.
23914 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
23915 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
23916 SYMBOL_SMALL_GOT_28K.
23917 (aarch64_rtx_costs): Add costs for new instruction sequences.
23918 (initialize_aarch64_code_model): Initialize new model.
23919 (aarch64_classify_symbol): Recognize new model and new symbol classification.
23920 (aarch64_asm_preferred_eh_data_format): Support new model.
23921 (aarch64_load_symref_appropriately): Generate new instruction
23922 sequences for -fpic.
23923 (TARGET_USE_PSEUDO_PIC_REG): New definition.
23924 (aarch64_use_pseudo_pic_reg): New function.
23926 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23928 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
23929 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
23930 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
23931 (aarch64_expand_mov_immediate): Ditto.
23932 (aarch64_print_operand): Ditto.
23933 (aarch64_classify_symbol): Ditto.
23935 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
23937 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
23939 2015-06-26 Bin Cheng <bin.cheng@arm.com>
23942 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
23943 assertion failed. Remove assertion itself.
23945 2015-06-26 Richard Biener <rguenther@suse.de>
23947 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
23948 and -A CMP CST -> A CMP -CST which is redundant with a pattern
23950 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
23951 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
23952 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
23953 * match.pd: ... patterns here.
23955 2015-06-26 Marek Polacek <polacek@redhat.com>
23957 * match.pd ((x | y) & ~(x & y) -> x ^ y,
23958 (x | y) & (~x ^ y) -> x & y): New patterns.
23960 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23962 * rtl.h (emit): Add an optional boolean parameter to control
23963 whether barriers are emitted.
23964 * emit-rtl.c (emit): Likewise.
23965 * gensupport.c (get_emit_function): Return null rather than "emit".
23966 * genemit.c (gen_emit_seq): Handle the null return value.
23967 Don't emit barriers after the final instruction in the sequence.
23968 * gentarget-def.c (main): Don't emit barriers after the instruction.
23970 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23972 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
23973 TARGET_UNIFIED_ASM.
23975 2015-06-26 Richard Biener <rguenther@suse.de>
23977 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
23979 2015-06-26 Richard Biener <rguenther@suse.de>
23981 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
23982 irrespective on whether the inner operation has a single use
23983 of both off are constant.
23985 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
23986 Segher Boessenkool <segher@kernel.crashing.org>
23989 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
23990 before doing PUT_MODE or PUT_CODE on operands to avoid
23991 in-place RTX modification.
23993 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23995 * gentarget-def.c (def_target_insn): Cast return of strtol to
23998 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24000 * gimple.h (gimple_call_set_fn): Move inline function.
24001 * gimple.c (gimple_call_set_fn): Relocate here.
24003 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
24007 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
24008 the replacement insn will work.
24010 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
24012 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
24015 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24017 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
24018 * cgraph.h: Include ipa-ref.h and plugin-api.h.
24019 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
24020 (symtab_node::address_can_be_compared_p): Move function.
24021 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
24023 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
24024 * auto-profile.c: Likewise.
24025 * bb-reorder.c: Likewise.
24026 * builtins.c: Likewise.
24027 * calls.c: Likewise.
24028 * cfgexpand.c: Likewise.
24029 * cgraphbuild.c: Likewise.
24030 * cgraphclones.c: Likewise.
24031 * cgraphunit.c: Likewise.
24032 * combine.c: Likewise.
24033 * coverage.c: Likewise.
24034 * data-streamer-in.c: Likewise.
24035 * data-streamer-out.c: Likewise.
24036 * data-streamer.c: Likewise.
24037 * dbxout.c: Likewise.
24038 * dwarf2out.c: Likewise.
24039 * except.c: Likewise.
24040 * expr.c: Likewise.
24041 * final.c: Likewise.
24042 * fold-const.c: Likewise.
24043 * ggc-page.c: Likewise.
24044 * gimple-fold.c: Likewise.
24045 * gimple-iterator.c: Likewise.
24046 * gimple-pretty-print.c: Likewise.
24047 * gimple-streamer-in.c: Likewise.
24048 * gimple-streamer-out.c: Likewise.
24049 * gimple.c: Likewise.
24050 * gimplify.c: Likewise.
24051 * ipa-chkp.c: Likewise.
24052 * ipa-comdats.c: Likewise.
24053 * ipa-cp.c: Likewise.
24054 * ipa-devirt.c: Likewise.
24055 * ipa-icf-gimple.c: Likewise.
24056 * ipa-icf.c: Likewise.
24057 * ipa-inline-analysis.c: Likewise.
24058 * ipa-inline-transform.c: Likewise.
24059 * ipa-inline.c: Likewise.
24060 * ipa-polymorphic-call.c: Likewise.
24061 * ipa-profile.c: Likewise.
24062 * ipa-prop.c: Likewise.
24063 * ipa-pure-const.c: Likewise.
24064 * ipa-ref.c: Likewise.
24065 * ipa-reference.c: Likewise.
24066 * ipa-split.c: Likewise.
24067 * ipa-utils.c: Likewise.
24068 * ipa-visibility.c: Likewise.
24070 * langhooks.c: Likewise.
24071 * lto-cgraph.c: Likewise.
24072 * lto-compress.c: Likewise.
24073 * lto-opts.c: Likewise.
24074 * lto-section-in.c: Likewise.
24075 * lto-section-out.c: Likewise.
24076 * lto-streamer-in.c: Likewise.
24077 * lto-streamer-out.c: Likewise.
24078 * lto-streamer.c: Likewise.
24079 * omp-low.c: Likewise.
24080 * opts-global.c: Likewise.
24081 * passes.c: Likewise.
24082 * predict.c: Likewise.
24083 * print-tree.c: Likewise.
24084 * profile.c: Likewise.
24086 * sanopt.c: Likewise.
24087 * stor-layout.c: Likewise.
24088 * symtab.c: Likewise.
24089 * toplev.c: Likewise.
24090 * trans-mem.c: Likewise.
24091 * tree-cfg.c: Likewise.
24092 * tree-chkp.c: Likewise.
24093 * tree-eh.c: Likewise.
24094 * tree-emutls.c: Likewise.
24095 * tree-inline.c: Likewise.
24096 * tree-nested.c: Likewise.
24097 * tree-parloops.c: Likewise.
24098 * tree-pretty-print.c: Likewise.
24099 * tree-profile.c: Likewise.
24100 * tree-sra.c: Likewise.
24101 * tree-ssa-alias.c: Likewise.
24102 * tree-ssa-live.c: Likewise.
24103 * tree-ssa-loop-ivcanon.c: Likewise.
24104 * tree-ssa-loop-ivopts.c: Likewise.
24105 * tree-ssa-pre.c: Likewise.
24106 * tree-ssa-sccvn.c: Likewise.
24107 * tree-ssa-strlen.c: Likewise.
24108 * tree-ssa-structalias.c: Likewise.
24109 * tree-streamer-in.c: Likewise.
24110 * tree-streamer-out.c: Likewise.
24111 * tree-streamer.c: Likewise.
24112 * tree-switch-conversion.c: Likewise.
24113 * tree-tailcall.c: Likewise.
24114 * tree-vect-data-refs.c: Likewise.
24115 * tree-vect-stmts.c: Likewise.
24116 * tree-vectorizer.c: Likewise.
24117 * tree.c: Likewise.
24118 * tsan.c: Likewise.
24119 * ubsan.c: Likewise.
24120 * value-prof.c: Likewise.
24121 * varasm.c: Likewise.
24122 * varpool.c: Likewise.
24123 * config/arm/arm.c: Likewise.
24124 * config/bfin/bfin.c: Likewise.
24125 * config/c6x/c6x.c: Likewise.
24126 * config/cris/cris.c: Likewise.
24127 * config/darwin-c.c: Likewise.
24128 * config/darwin.c: Likewise.
24129 * config/i386/i386.c: Likewise.
24130 * config/i386/winnt.c: Likewise.
24131 * config/microblaze/microblaze.c: Likewise.
24132 * config/mips/mips.c: Likewise.
24133 * config/rs6000/rs6000.c: Likewise.
24134 * config/rx/rx.c: Likewise.
24135 * config/s390/s390.c: Likewise.
24136 * config/tilegx/mul-tables.c: Likewise.
24138 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24140 * config/aarch64/aarch64.c, config/alpha/alpha.c,
24141 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
24142 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
24143 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
24144 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24145 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24146 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24147 config/microblaze/microblaze.c, config/mips/mips.c,
24148 config/mmix/mmix.c, config/mn10300/mn10300.c,
24149 config/moxie/moxie.c, config/msp430/msp430.c,
24150 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24151 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24152 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24153 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24154 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24155 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24156 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
24157 target-def.h include.
24158 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
24160 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24162 * Makefile.in (TARGET_DEF): Add target-insns.def.
24163 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
24164 (build/gentarget-def.o): New rule.
24165 (genprogrtl): Add target-def.
24166 * target-insns.def, gentarget-def.c: New files.
24167 * target.def: Add targetm.have_* and targetm.gen_* hooks,
24168 based on the contents of target-insns.def.
24169 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
24170 (HAVE_return, gen_return): Delete.
24171 * target-def.h: Include insn-target-def.h.
24172 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
24173 instead of direct calls. Rely on them to do the appropriate assertions.
24174 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
24175 (convert_jumps_to_returns): Use targetm interface instead of
24177 (thread_prologue_and_epilogue_insns): Likewise.
24178 * reorg.c (find_end_label, dbr_schedule): Likewise.
24179 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
24180 * shrink-wrap.c (convert_to_simple_return): Likewise.
24181 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
24183 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24185 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
24186 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
24187 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
24188 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
24189 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24190 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24191 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24192 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
24193 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
24194 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24195 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24196 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24197 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24198 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24199 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24200 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
24203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24205 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
24206 (unbounded_int_hashmap_traits::key_type): Likewise.
24207 * hash-map.h (hash_map): Get the key type from the traits.
24208 * hash-traits.h (default_hash_traits): By default, inherit from the
24209 template parameter.
24210 * alias.c (alias_set_traits): Delete.
24211 (alias_set_entry_d::children): Use alias_set_hash as the first
24212 template parameter.
24213 (record_alias_subset): Update accordingly.
24214 * except.c (tree_hash_traits): Delete.
24215 (type_to_runtime_map): Use tree_hash as the first template parameter.
24216 (init_eh): Update accordingly.
24217 * genmatch.c (capture_id_map_hasher): Delete.
24218 (cid_map_t): Use nofree_string_hash as first template parameter.
24219 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
24220 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24221 Use symbol_compare_hash as the first template parameter in
24222 subdivide_hash_map.
24223 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
24224 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
24225 template parameter.
24226 * passes.c (pass_registry_hasher): Delete.
24227 (name_to_pass_map): Use nofree_string_hash as the first template
24229 (register_pass_name): Update accordingly.
24230 * sanopt.c (sanopt_tree_map_traits): Delete.
24231 (sanopt_tree_triplet_map_traits): Delete.
24232 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
24233 template parameter.
24234 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
24235 the first template parameter.
24236 * sese.c (rename_map_hasher): Delete.
24237 (rename_map_type): Use tree_ssa_name_hash as the first template
24239 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
24240 (function_summary::m_map): Use map_hash as the first template
24242 (function_summary::release): Update accordingly.
24243 * tree-if-conv.c (phi_args_hash_traits): Delete.
24244 (predicate_scalar_phi): Use tree_operand_hash as the first template
24245 parameter to phi_arg_map.
24246 * tree-inline.h (dependence_hasher): Delete.
24247 (copy_body_data::dependence_map): Use dependence_hash as the first
24248 template parameter.
24249 * tree-inline.c (remap_dependence_clique): Update accordingly.
24250 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
24251 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
24253 (addr_stridxptr): Update accordingly.
24254 * value-prof.c (profile_id_traits): Delete.
24255 (cgraph_node_map): Use profile_id_hash as the first template
24257 (init_node_map): Update accordingly.
24258 * config/alpha/alpha.c (string_traits): Delete.
24259 (machine_function::links): Use nofree_string_hash as the first
24260 template parameter.
24261 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
24262 * config/m32c/m32c.c (pragma_traits): Delete.
24263 (pragma_htab): Use nofree_string_hash as the first template parameter.
24264 (m32c_note_pragma_address): Update accordingly.
24265 * config/mep/mep.c (pragma_traits): Delete.
24266 (pragma_htab): Use nofree_string_hash as the first template parameter.
24267 (mep_note_pragma_flag): Update accordingly.
24268 * config/mips/mips.c (mips16_flip_traits): Delete.
24269 (mflip_mips16_htab): Use nofree_string_hash as the first template
24271 (mflip_mips16_use_mips16_p): Update accordingly.
24272 (local_alias_traits): Delete.
24273 (mips16_local_aliases): Use nofree_string_hash as the first template
24275 (mips16_local_alias): Update accordingly.
24277 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24279 * hash-map-traits.h (default_hashmap_traits): Delete.
24281 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24283 * hash-map-traits.h (unbounded_hashmap_traits): New class.
24284 (unbounded_int_hashmap_traits): Likewise.
24285 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
24287 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24289 * ipa-icf.h (symbol_compare_hash): New class.
24290 (symbol_compare_hashmap_traits): Use it.
24291 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
24292 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
24293 (mem_alloc_description::reverse_mem_map_t): Remove redundant
24294 default_hashmap_traits.
24295 * sanopt.c (sanopt_tree_triplet_hash): New class.
24296 (sanopt_tree_triplet_map_traits): Use it.
24298 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24300 * gengtype-parse.c (require_template_declaration): Allow '+' in
24301 template parameters. Consolidate cases.
24302 * hash-traits.h (int_hash): New class.
24303 * alias.c (alias_set_hash): New structure.
24304 (alias_set_traits): Use it.
24305 * symbol-summary.h (function_summary::map_hash): New class.
24306 (function_summary::summary_hashmap_traits): Use it.
24307 * tree-inline.h (dependence_hash): New class.
24308 (dependence_hasher): Use it.
24309 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
24310 * value-prof.c (profile_id_hash): New class.
24311 (profile_id_traits): Use it.
24313 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24315 * config/mips/mips.c (mips16_flip_traits): Use it.
24316 (local_alias_traits, mips16_local_aliases): Convert from a map of
24317 rtxes to a map of symbol names.
24318 (mips16_local_alias): Update accordingly.
24320 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24322 * hash-traits.h (string_hash, nofree_string_hash): New classes.
24323 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
24324 * passes.c (pass_registry_hasher): Likewise.
24325 * config/alpha/alpha.c (string_traits): Likewise.
24326 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
24327 * config/m32c/m32c.c (pragma_traits): Likewise.
24328 * config/mep/mep.c (pragma_traits): Likewise.
24330 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24332 * tree-hash-traits.h (tree_hash): New class.
24333 * except.c: Include tree-hash-traits.h.
24334 (tree_hash_traits): Use tree_hash.
24336 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24338 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
24339 * sese.c: Include tree-hash-traits.h.
24340 (rename_map_hasher): Use tree_ssa_name_hasher.
24342 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24344 * tree-hash-traits.h (tree_decl_hash): New class.
24345 * tree-ssa-strlen.c: Include tree-hash-traits.h.
24346 (stridxlist_hash_traits): Use tree_decl_hash.
24348 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24350 * tree-hash-traits.h: New file.
24351 (tree_operand_hash): New class.
24352 * sanopt.c: Include tree-hash-traits.h.
24353 (sanopt_tree_map_traits): Use tree_operand_hash.
24354 * tree-if-conv.c: Include tree-hash-traits.h.
24355 (phi_args_hash_traits): Use tree_operand_hash.
24356 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24357 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24359 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24361 * hash-map-traits.h: Include hash-traits.h.
24362 (simple_hashmap_traits): New class.
24363 * mem-stats.h (hash_map): Change the default traits to
24364 simple_hashmap_traits<default_hash_traits<Key> >.
24366 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24368 * hash-table.h: Update comments.
24370 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24372 * hash-traits.h (default_hash_traits): New structure.
24373 * hash-set.h (default_hashset_traits): Delete.
24374 (hash_set): Use default_hash_traits<Key> instead of
24375 default_hashset_traits. Delete hash_entry type and use Key directly.
24376 * ipa-devirt.c (pair_traits): Delete.
24377 (default_hash_traits <type_pair>): Override.
24378 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24379 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24381 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24383 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24385 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24387 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24388 (has_is_empty, is_empty_helper): Delete.
24389 (has_mark_deleted, mark_deleted_helper): Delete.
24390 (has_mark_empty, mark_empty_helper): Delete.
24391 (hash_table::is_deleted): Call the Descriptor unconditionally.
24392 (hash_table::is_empty): Likewise.
24393 (hash_table::mark_deleted): Likewise.
24394 (hash_table::mark_empty): Likewise.
24396 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24398 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24399 redundant typedefs and members.
24400 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24401 redundant typedefs.
24402 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24403 * ipa-devirt.c (odr_name_hasher): Likewise.
24404 (polymorphic_call_target_hasher): Likewise.
24405 * ira-costs.c (cost_classes_hasher): Likewise.
24406 * statistics.c (stats_counter_hasher): Likewise.
24407 * trans-mem.c (log_entry_hasher): Likewise.
24408 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24409 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24410 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24411 * var-tracking.c (variable_hasher): Likewise.
24412 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24413 Remove redundant typedefs and members.
24415 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24417 * hash-traits.h (ggc_cache_hasher): Rename to...
24418 (ggc_cache_remove): ...this and remove typedefs.
24419 (ggc_cache_ptr_hash): New class.
24420 * hash-table.h: Update commentary.
24421 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24422 rather than ggc_cache_hasher.
24423 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24424 (const_double_hasher, const_fixed_hasher): Likewise.
24425 * function.c (insn_cache_hasher): Likewise.
24426 * trans-mem.c (tm_wrapper_hasher): Likewise.
24427 * tree.h (tree_decl_map_cache_hasher): Likewise.
24428 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24429 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24430 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24431 * varasm.c (tm_clone_hasher): Likewise.
24432 * config/i386/i386.c (dllimport_hasher): Likewise.
24433 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24434 (tree_hasher): Likewise.
24436 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24438 * hash-traits.h (ggc_hasher): Rename to...
24439 (ggc_remover): ...this and remove typedefs.
24440 (ggc_cache_hasher): Update accordingly. Add typedefs.
24441 (ggc_ptr_hash): New class.
24442 * hash-table.h: Update comment.
24443 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24445 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24446 (tree_descriptor_hasher): Likewise.
24447 * cgraph.c (function_version_hasher): Likewise.
24448 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24449 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24450 (dw_loc_list_hasher, addr_hasher): Likewise.
24451 * function.h (used_type_hasher): Likewise.
24452 * function.c (temp_address_hasher): Likewise.
24453 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24454 * libfuncs.h (libfunc_hasher): Likewise.
24455 * lto-streamer.h (decl_state_hasher): Likewise.
24456 * optabs.c (libfunc_decl_hasher): Likewise.
24457 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24458 * varasm.c (section_hasher, object_block_hasher): Likewise.
24459 (const_rtx_desc_hasher): Likewise.
24460 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24461 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24463 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24465 * hash-traits.h (free_ptr_hash): New class.
24466 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24467 rather than typed_free_remove. Remove redudant typedefs.
24468 (external_ref_hasher): Likewise.
24469 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24470 (ehspec_hasher): Likewise.
24471 * ggc-common.c (saving_hasher): Likewise.
24472 * gimplify.c (gimplify_hasher): Likewise.
24473 * haifa-sched.c (delay_i2_hasher): Likewise.
24474 * loop-invariant.c (invariant_expr_hasher): Likewise.
24475 * loop-iv.c (biv_entry_hasher): Likewise.
24476 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24477 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24478 * tree-cfg.c (locus_discrim_hasher): Likewise.
24479 * tree-eh.c (finally_tree_hasher): Likewise.
24480 * tree-into-ssa.c (var_info_hasher): Likewise.
24481 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24482 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24483 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24484 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24485 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24486 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24487 (shared_bitmap_hasher): Likewise.
24488 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24489 * tree-vectorizer.h (peel_info_hasher): Likewise.
24490 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24491 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24493 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24495 * hash-table.h: Update comments.
24496 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24497 (nofree_ptr_hash): New class.
24498 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24499 than typed_noop_remove. Remove redudant typedefs.
24500 * attribs.c (attribute_hasher): Likewise.
24501 * cfg.c (bb_copy_hasher): Likewise.
24502 * cselib.c (cselib_hasher): Likewise.
24503 * dse.c (invariant_group_base_hasher): Likewise.
24504 * dwarf2cfi.c (trace_info_hasher): Likewise.
24505 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24506 (comdat_type_hasher, loc_list_hasher): Likewise.
24507 * gcse.c (pre_ldst_expr_hasher): Likewise.
24508 * genmatch.c (id_base): Likewise.
24509 * genrecog.c (test_pattern_hasher): Likewise.
24510 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24511 * haifa-sched.c (delay_i1_hasher): Likewise.
24512 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24513 * ipa-icf.h (congruence_class_group_hash): Likewise.
24514 * ipa-profile.c (histogram_hash): Likewise.
24515 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24516 * lto-streamer.h (string_slot_hasher): Likewise.
24517 * lto-streamer.c (tree_entry_hasher): Likewise.
24518 * plugin.c (event_hasher): Likewise.
24519 * postreload-gcse.c (expr_hasher): Likewise.
24520 * store-motion.c (st_expr_hasher): Likewise.
24521 * tree-sra.c (uid_decl_hasher): Likewise.
24522 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24523 (ssa_name_var_hash): Likewise.
24524 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24525 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24526 * tree-ssa-pre.c (pre_expr_d): Likewise.
24527 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24528 * vtable-verify.h (registration_hasher): Likewise.
24529 * vtable-verify.c (vtbl_map_hasher): Likewise.
24530 * config/arm/arm.c (libcall_hasher): Likewise.
24531 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24532 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24533 * config/sol2.c (comdat_entry_hasher): Likewise.
24534 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24535 (print_fold_checksum, fold_checksum_tree): Likewise.
24536 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24537 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24538 (fold_build_call_array_loc): Likewise.
24539 * tree-ssa-ccp.c (gimple_htab): Likewise.
24540 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24541 rather than pointer_type.
24543 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24545 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24546 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24548 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24550 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24551 (ggc_hasher::ggc_mx): Likewise.
24552 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24553 that duplicate ggc_hasher ones.
24555 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24557 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24558 (gt_cleare_cache): Check here for deleted and empty entries.
24559 Replace handle_cache_entry with a call to keep_cache_entry.
24560 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24561 (ggc_cache_hasher::keep_cache_entry): New function.
24562 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24563 (tm_wrapper_hasher::keep_cache_entry): New function.
24564 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24565 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24566 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24567 (type_cache_hasher::keep_cache_entry): New function.
24568 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24569 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24570 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24571 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24572 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24573 (tm_clone_hasher::keep_cache_entry): New function.
24574 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24575 (dllimport_hasher::keep_cache_entry): New function.
24577 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24579 * hash-table.h: Include hash-traits.h.
24580 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24581 (ggc_cache_hasher): Move to...
24582 * hash-traits.h: ...this new file.
24584 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24586 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24587 struct cl_optimization.
24588 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24589 * tree.c (make_node_stat): Allocate cl_optimization struct.
24590 (copy_node_stat): Allocate and copy cl_optimization struct.
24592 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24594 * function.h (struct incoming_args): Move struct.
24595 (pass_by_reference, reference_callee_copied): Remove prototypes.
24596 * emit-rtl.h (struct incoming_args): Relocate struct here.
24597 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24599 * function.c (pass_by_reference, reference_callee_copied): Move.
24600 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24601 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24602 * ipa-chkp.c: Include calls.h.
24604 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24606 * alias.h (alias_set_type): Move typedef.
24607 * coretypes.h (alias_set_type): Relocate typedef here.
24608 * rtl.h: Don't include alias.h.
24610 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24612 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24613 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24615 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24616 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24618 * calls.c: Include hard-reg-set.h before rtl.h.
24621 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24622 Vladimir Makarov <vmakarov@redhat.com>
24624 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24627 2015-06-25 Richard Biener <rguenther@suse.de>
24629 * fold-const.c (fold_binary_loc): Move simplification of
24630 (X <<>> C1) & C2 ...
24631 * match.pd: ... here.
24633 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24635 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24637 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24639 * match.pd: Add patterns for vec_conds between 1 and 0.
24641 2015-06-25 Richard Biener <rguenther@suse.de>
24643 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24644 STMT_VINFO_VEC_STMT for SLP.
24645 (vectorizable_store): Likewise.
24646 (vectorizable_load): Likewise.
24647 (vect_transform_stmt): Catch SLP vectorization clobbering
24648 STMT_VINFO_VEC_STMT.
24650 2015-06-25 Richard Biener <rguenther@suse.de>
24652 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24654 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24655 cleanup resulting dead code and parameters.
24656 (vect_transform_slp_perm_load): Adjust.
24658 2015-06-25 Nick Clifton <nickc@redhat.com>
24660 * config/bfin/bfin.c (bfin_expand_prologue): Set
24661 current_function_static_stack_size if flag_stack_usage_info is set.
24662 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24663 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24664 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24665 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24667 2015-06-25 Tom de Vries <tom@codesourcery.com>
24669 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24670 comment that the generated IV is unsigned.
24672 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24675 * config/arm/arm.c (arm_dbx_register_number): Return
24676 DWARF_FRAME_REGISTERS by default.
24678 2015-06-25 Tom de Vries <tom@codesourcery.com>
24680 * dominance.c (calculate_dominance_info): Fix verify_dominators call
24681 argument. Call verify_dominator when reusing dominator info.
24683 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
24686 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
24687 an additional element of the unspec vector. Modify indices
24689 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
24690 * config/sh/sh.c (prepare_move_operands): Pass incremented
24691 const_int to gen_GOTaddr2picreg.
24692 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
24694 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24696 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
24697 Condition on TARGET_FLOAT.
24699 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24701 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
24704 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24706 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
24708 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
24709 aarch64_err_no_fpadvsimd.
24711 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
24712 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
24713 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
24714 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
24715 Turn error into assert, test TARGET_FLOAT.
24716 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
24719 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
24722 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
24724 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
24726 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
24728 2015-06-24 Renlin Li <renlin.li@arm.com>
24730 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
24731 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
24733 2015-06-24 Richard Biener <rguenther@suse.de>
24735 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
24737 (lower_opt_convert): Support lowering of conditional view_convert.
24738 (parser::parse_operation): Likewise.
24739 (parser::parse_for): Likewise.
24741 2015-06-24 Renlin Li <renlin.li@arm.com>
24743 * varasm.c (emit_local): Use unsigned int for align variable.
24745 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24748 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
24749 for negative numbers.
24751 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24753 PR rtl-optimization/66306
24754 * reload.c (find_reloads): Swap the match_dup info for
24755 commutative operands.
24757 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24759 * config/s390/vx-builtins.md
24760 ("vec_scatter_element<mode>_<non_vec_int>")
24761 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
24762 attribute with bhfgq.
24764 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24766 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
24768 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24770 * config/s390/s390-builtin-types.def: Add flag to indicate the
24771 options under which the function type is needed.
24772 * config/s390/s390-builtins.def: Add flag to indicate the options
24773 under which the builtin is enabled.
24774 * config/s390/s390-builtins.h: Add flags parameter to macro
24776 (bflags_for_builtin): New function.
24777 (flags_for_builtin): Renamed to ...
24778 (opflags_for_builtin): ... this.
24779 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
24780 flags_for_builtin to bflags_for_builtin and
24781 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
24782 * config/s390/s390.c: Add initialization of bflags_builtin and
24783 opflags_builtin arrays.
24784 Remove code for flags_builtin.
24785 (s390_init_builtins): Only create builtin function types if one of
24786 their flags is active.
24787 Only create builtins if all of their flags are active.
24788 (s390_expand_builtin): Rename flags_for_builtin to
24789 opflags_for_builtin.
24791 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24793 * config/s390/vecintrin.h: Remove internal builtins.
24795 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24797 * config/s390/s390.c (s390_secondary_reload): Fix check for
24798 GENERAL_REGS register class.
24800 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24802 * config/s390/s390.c (s390_support_vector_misalignment): Call
24803 default implementation for !TARGET_VX.
24805 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24807 * config/s390/s390.c (s390_legitimate_constant_p): Add
24810 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24812 * config/s390/s390.c (s390_vector_abi): New variable definition.
24813 (s390_check_type_for_vector_abi): New function.
24814 (TARGET_ASM_FILE_END): New macro definition.
24815 (s390_asm_file_end): New function.
24816 (s390_function_arg): Call s390_check_type_for_vector_abi.
24817 (s390_gimplify_va_arg): Likewise.
24818 * configure: Regenerate.
24819 * configure.ac: Check for .gnu_attribute Binutils feature.
24821 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
24824 * config/bfin/bfin.c (hwloop_optimize): Initialize
24825 JUMP_LABEL for newly created jump.
24827 2015-06-23 Tristan Gingold <gingold@adacore.com>
24829 * collect-utils.c (collect_wait): Unlink the response file here
24831 (do_wait): ...here.
24832 (utils_cleanup): ...and here.
24834 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
24836 * df-scan.c: Don't include target-def.h.
24837 * targhooks.c: Likewise.
24838 * config/arm/arm-c.c: Likewise.
24839 * config/i386/i386-c.c: Likewise.
24840 * config/nds32/nds32-cost.c: Likewise.
24841 * config/nds32/nds32-fp-as-gp.c: Likewise.
24842 * config/nds32/nds32-intrinsic.c: Likewise.
24843 * config/nds32/nds32-isr.c: Likewise.
24844 * config/nds32/nds32-md-auxiliary.c: Likewise.
24845 * config/nds32/nds32-memory-manipulation.c: Likewise.
24846 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24847 * config/nds32/nds32-predicates.c: Likewise.
24849 2015-06-23 Richard Biener <rguenther@suse.de>
24851 PR tree-optimization/66636
24852 * tree-vect-stmts.c (vectorizable_store): Properly compute the
24853 def type for further defs for strided stores.
24855 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
24857 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
24858 conditional selects.
24859 (setcc_int<mode>, setcc_float<mode>): Reformat.
24861 2015-06-23 Marek Polacek <polacek@redhat.com>
24863 * match.pd ((x + y) - (x | y) -> x & y,
24864 (x + y) - (x & y) -> x | y): New patterns.
24866 2015-06-23 Ludovic Courtès <ludo@gnu.org>
24869 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
24870 '-dynamic-linker' within %{!shared: ...}.
24872 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
24875 * config/i386/predicates.md (addsub_vm_operator): New predicate.
24876 (addsub_vs_operator): Ditto.
24877 (addsub_vs_parallel): Ditto.
24878 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
24879 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
24880 Put minus RTX before plus and adjust vec_merge selector.
24881 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
24882 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
24883 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
24884 (addsub vec_merge splitters): New combiner splitters.
24885 (addsub vec_select/vec_concat splitters): Ditto.
24887 2015-06-23 Bin Cheng <bin.cheng@arm.com>
24889 PR tree-optimization/66449
24890 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
24891 POINTER_PLUS_EXPR for pointers.
24893 2015-06-23 Alan Modra <amodra@gmail.com>
24895 * rtlanal.c (commutative_operand_precedence): Correct comments.
24896 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
24897 declaration. Return an int. Distinguish REG,REG return from
24899 (struct simplify_plus_minus_op_data): Make local to function.
24900 (simplify_plus_minus): Don't set canonicalized if merely sorting
24901 registers. Avoid packing ops if nothing changes. White space fixes.
24903 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
24905 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
24906 -fdump-ada-spec is passed but not if -fsyntax-only is.
24908 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
24911 * lra-lives.c (process_bb_lives): Check insn copying the same
24912 reload pseudo and don't create a copy for it.
24914 2015-06-22 Tom de Vries <tom@codesourcery.com>
24916 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
24919 2015-06-22 Tom de Vries <tom@codesourcery.com>
24921 * builtins.def (DEF_GOMP_BUILTIN): Test
24922 'flag_tree_parallelize_loops > 1' instead of
24923 'flag_tree_parallelize_loops'. Test flag_cilkplus.
24925 2015-06-22 Tom de Vries <tom@codesourcery.com>
24927 * dominance.c (calculate_dominance_info): Verify dominators if
24930 2015-06-22 Marek Polacek <polacek@redhat.com>
24932 * match.pd ((x ^ y) ^ (x | y) -> x & y,
24933 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
24934 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
24935 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
24937 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
24940 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
24941 cost of embedded comparison.
24943 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24946 * config/rs6000/predicates.md (altivec_register_operand): Permit
24947 virtual stack registers.
24948 (vsx_register_operand): Likewise.
24949 (vfloat_operand): Likewise.
24950 (vint_operand): Likewise.
24951 (vlogical_operand): Likewise.
24953 2015-06-22 Richard Biener <rguenther@suse.de>
24955 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
24956 and single_scalar_iteration_cost members.
24957 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
24958 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
24959 (vect_get_single_scalar_iteration_cost): Remove.
24960 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
24961 Use LOOP_VINFO_SCALAR_ITERATION_COST.
24962 * tree-vect-loop.c (destroy_loop_vec_info): Free
24964 (vect_get_single_scalar_iteration_cost): Compute result into
24965 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
24966 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
24967 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
24968 (vect_estimate_min_profitable_iters): Use them.
24970 2015-06-22 Christian Bruel <christian.bruel@st.com>
24973 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
24974 (TARGET_INSERT_ATTRIBUTES): Define.
24975 (thumb_flipper): New var.
24976 * config/arm/arm.opt (-mflip-thumb): New switch.
24978 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24979 Martin Liska <mliska@suse.cz>
24982 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
24983 construction of arg_types.
24984 (sem_function::sem_function): Likewise.
24985 (sem_function::~sem_function): Remove destruction of arg_types.
24986 (sem_function::compatible_parm_types_p): New function.
24987 (sem_function::equals_wpa): Reorg matching of return values
24988 and parameter types.
24989 (sem_function::equals_private): Reorg mathcing of argument types.
24990 (sem_function::parse_tree_args): Remove.
24991 * ipa-icf.h (init_wpa): Do not call it.
24992 (parse_tree_args): Remove.
24993 (compatible_parm_types_p): Declare.
24994 (result_type): Remove.
24995 (arg_types): Remove.
24997 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
25000 * ipa-polymorphic-call.c
25001 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
25002 initializing alias oracle; fix formating; set base_alias_set if it
25005 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
25007 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
25008 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
25009 (find_inc): Likewise.
25010 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
25012 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
25013 * df-scan.c (df_swap_refs): Remove.
25014 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
25015 * dominance.c (link_roots): Use std::swap instead of manually swapping.
25016 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
25017 * fold-const.c (fold_relational_const): Likewise.
25018 * genattrtab.c (simplify_test_exp): Likewise.
25019 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
25020 gimple_simplify): Likewise.
25021 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
25022 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
25023 * ipa-devirt.c (add_type_duplicate): Likewise.
25024 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
25025 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
25026 * lra.c (lra_create_copy): Likewise.
25027 * lto-streamer-out.c (DFS::DFS): Likewise.
25028 * modulo-sched.c (get_sched_window): Likewise.
25029 * omega.c (omega_pretty_print_problem): Likewise.
25030 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
25031 * reload1.c (reloads_unique_chain_p): Likewise.
25032 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
25033 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
25035 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
25037 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
25038 predicate_mem_writes): Likewise.
25039 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
25040 * tree-predcom.c (combine_chains): Likewise.
25041 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
25042 refs_may_alias_p_1): Likewise.
25043 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
25044 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25045 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
25046 number_of_iterations_cond): Likewise.
25047 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
25048 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
25049 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
25050 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
25051 * tree-vrp.c (extract_range_from_binary_expr_1,
25052 extract_range_from_unary_expr_1): Likewise.
25054 2015-06-20 Marek Polacek <polacek@redhat.com>
25056 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
25058 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
25061 * config/sh/sh.c (prepare_move_operands): Replace subreg
25062 index term with R0 for base and index addressing.
25064 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
25066 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
25068 (movsf_aarch64): Change condition from register_operand to
25069 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
25070 load1. Change type for alternative 7 to store1.
25071 (movdf_aarch64): Likewise.
25073 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
25075 * config/vax/vax.md: Adjust sign/zero extend patterns to
25076 handle SUBREGs in operands[1].
25078 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25080 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
25081 of manually swapping.
25082 (expand_vec_perm_interleave2): Likewise.
25084 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
25086 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
25087 reuse bounds created for abnormal ssa names.
25089 2015-06-19 Jakub Jelinek <jakub@redhat.com>
25091 * config/nvptx/nvptx.md (allocate_stack): Rename to...
25092 (allocate_stack_<mode>): ... this, and add :P on both
25093 match_operand and unspec.
25094 (allocate_stack): New expander.
25096 2015-06-19 Christian Bruel <christian.bruel@st.com>
25100 * config/arm/arm.c (arm_set_current_function): Handle
25101 explicit default options.
25103 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25105 * config/i386/i386.md (*movsicc_noc_zext): New insn.
25106 (zero-extended cmove with mem peephole2): New pattern.
25107 (cmove with mem peephole2): Merge patterns.
25109 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
25111 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
25113 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
25115 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
25116 * config/mips/mips.md (*madd4<mode>): Ditto.
25117 (*nmadd3<mode>) Ditto.
25118 (*nmadd4<mode>_fastmath): Ditto.
25119 (*nmadd3<mode>_fastmath): Ditto.
25120 (*nmsub4<mode>): Ditto.
25121 (*nmsub3<mode>): Ditto.
25122 (*nmsub4<mode>_fastmath): Ditto.
25123 (*nmsub3<mode>_fastmath): Ditto.
25125 2015-06-18 Michael Matz <matz@suse.de>
25127 PR middle-end/66253
25128 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
25129 grouped strided stores.
25130 (vectorizable_load): Don't use the DR from first_stmt in
25131 the non-SLP grouped strided case.
25133 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25136 * function.c (assign_bounds): Add arguments assign_regs,
25137 assign_special, assign_bt.
25138 (assign_parms): For vararg functions handle bounds in BT
25139 and special slots after incoming vararg bounds.
25141 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25143 PR middle-end/66568
25144 * cfgexpand.c (expand_return): Handle missing bounds.
25145 (expand_gimple_stmt_1): Likewise.
25146 * tree-chkp.c (chkp_expand_zero_bounds): New.
25147 * tree-chkp.h (chkp_expand_zero_bounds): New.
25149 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25151 PR middle-end/66567
25152 * ipa-chkp.c (chkp_maybe_create_clone): Require
25153 functions to be instrumentable.
25154 * tree-chkp.c (chkp_replace_function_pointer): Use
25155 chkp_instrumentable_p instead of attribute check.
25157 2015-06-18 Richard Biener <rguenther@suse.de>
25159 PR tree-optimization/66510
25160 * tree-vect-stmts.c (vectorizable_load): Properly compute the
25161 number of vector loads for SLP permuted loads.
25162 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
25163 check the stride for loop vectorization.
25164 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
25165 vectorization factor.
25166 (vect_analyze_group_access): If the group size is not a power
25167 of two require a epilogue loop.
25168 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
25169 compute and optimizing and alias test pruning after final
25170 vectorization factor computation.
25171 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
25173 (vect_transform_slp_perm_load): Properly compute the original
25174 number of vector load stmts.
25176 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25178 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
25179 "unlikely character , in @var" warning.
25181 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
25183 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
25184 (ix86_function_arg_advance): Ditto.
25185 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
25187 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25189 * function.h (struct rtl_data): Remove struct and accessor macros.
25190 * emit-rtl.h (struct rtl_data): Relocate to here.
25191 * Makefile.in (GTFILES): Add emit-rtl.h.
25192 * df-core.c: Include emit-rtl.h.
25193 * genattrtab.c: Likewise.
25194 * genconditions.c: Likewise.
25195 * genpreds.c: Likewise.
25196 * genrecog.c: Likewise.
25197 * regcprop.c: Likewise.
25198 * resource.c: Likewise.
25199 * sched-rgn.c: Likewise.
25200 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25201 * config/i386/winnt.c: Likewise.
25203 2015-06-17 Jakub Jelinek <jakub@redhat.com>
25205 PR middle-end/66429
25206 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
25207 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
25208 and has_force_vectorize_loops flags from cfun into
25210 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
25211 if simduid is non-NULL.
25212 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
25213 * passes.def (pass_simduid_cleanup): Add new pass after loop
25215 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
25216 indirection from htab argument's type.
25217 (shrink_simd_arrays): New function.
25218 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
25219 Don't call adjust_simduid_builtins if there are no loops.
25220 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
25221 (pass_simduid_cleanup::execute): New method.
25222 (make_pass_simduid_cleanup): New function.
25224 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
25226 * tree-core.h (tree_target_option): Make opts field a pointer to a
25227 cl_target_option instead of an instance of the struct.
25228 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
25230 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
25231 TARGET_OPTION_NODE.
25232 (copy_node_stat): Allocate and copy struct cl_target_option.
25234 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25236 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
25237 Remove conditional exposure of prototypes.
25238 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
25239 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
25240 definitions in tree.h with functions.
25241 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
25243 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
25245 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
25247 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
25248 (*cmp<mode>_signed): ... this.
25249 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
25250 (*cmp<mode>_unsigned): ... this. Remove %b.
25252 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25254 * coretypes.h: Include input.h and as-a.h.
25255 * rtl.h: Include input.h and as-a.h for generator files.
25256 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
25257 * vec.c: Don't include diagnostic-core.h.
25258 * alias.c: Do not include input.h, line-map.h or is-a.h.
25259 * asan.c: Likewise.
25260 * attribs.c: Likewise.
25261 * auto-inc-dec.c: Likewise.
25262 * auto-profile.c: Likewise.
25263 * bb-reorder.c: Likewise.
25264 * bt-load.c: Likewise.
25265 * builtins.c: Likewise.
25266 * caller-save.c: Likewise.
25267 * calls.c: Likewise.
25268 * ccmp.c: Likewise.
25270 * cfganal.c: Likewise.
25271 * cfgbuild.c: Likewise.
25272 * cfgcleanup.c: Likewise.
25273 * cfgexpand.c: Likewise.
25274 * cfghooks.c: Likewise.
25275 * cfgloop.c: Likewise.
25276 * cfgloop.h: Likewise.
25277 * cfgloopanal.c: Likewise.
25278 * cfgloopmanip.c: Likewise.
25279 * cfgrtl.c: Likewise.
25280 * cgraph.c: Likewise.
25281 * cgraphbuild.c: Likewise.
25282 * cgraphclones.c: Likewise.
25283 * cgraphunit.c: Likewise.
25284 * cilk-common.c: Likewise.
25285 * combine-stack-adj.c: Likewise.
25286 * combine.c: Likewise.
25287 * compare-elim.c: Likewise.
25288 * convert.c: Likewise.
25289 * coverage.c: Likewise.
25290 * cppbuiltin.c: Likewise.
25291 * cprop.c: Likewise.
25293 * cselib.c: Likewise.
25294 * data-streamer-in.c: Likewise.
25295 * data-streamer-out.c: Likewise.
25296 * data-streamer.c: Likewise.
25297 * dbxout.c: Likewise.
25300 * debug.c: Likewise.
25301 * df-core.c: Likewise.
25302 * df-problems.c: Likewise.
25303 * df-scan.c: Likewise.
25306 * diagnostic-core.h: Likewise.
25307 * diagnostic.c: Likewise.
25308 * dojump.c: Likewise.
25309 * dominance.c: Likewise.
25310 * domwalk.c: Likewise.
25311 * double-int.c: Likewise.
25313 * dumpfile.c: Likewise.
25314 * dumpfile.h: Likewise.
25315 * dwarf2asm.c: Likewise.
25316 * dwarf2cfi.c: Likewise.
25317 * dwarf2out.c: Likewise.
25318 * emit-rtl.c: Likewise.
25319 * et-forest.c: Likewise.
25320 * except.c: Likewise.
25321 * explow.c: Likewise.
25322 * expmed.c: Likewise.
25323 * expr.c: Likewise.
25324 * final.c: Likewise.
25325 * fixed-value.c: Likewise.
25326 * fold-const.c: Likewise.
25327 * function.c: Likewise.
25328 * fwprop.c: Likewise.
25329 * gcc-plugin.h: Likewise.
25330 * gcse.c: Likewise.
25331 * generic-match-head.c: Likewise.
25332 * ggc-page.c: Likewise.
25333 * gimple-builder.c: Likewise.
25334 * gimple-expr.c: Likewise.
25335 * gimple-fold.c: Likewise.
25336 * gimple-iterator.c: Likewise.
25337 * gimple-low.c: Likewise.
25338 * gimple-match-head.c: Likewise.
25339 * gimple-pretty-print.c: Likewise.
25340 * gimple-ssa-isolate-paths.c: Likewise.
25341 * gimple-ssa-strength-reduction.c: Likewise.
25342 * gimple-streamer-in.c: Likewise.
25343 * gimple-streamer-out.c: Likewise.
25344 * gimple-streamer.h: Likewise.
25345 * gimple-walk.c: Likewise.
25346 * gimple.c: Likewise.
25347 * gimplify-me.c: Likewise.
25348 * gimplify.c: Likewise.
25349 * godump.c: Likewise.
25350 * graph.c: Likewise.
25351 * graphite-blocking.c: Likewise.
25352 * graphite-dependences.c: Likewise.
25353 * graphite-interchange.c: Likewise.
25354 * graphite-isl-ast-to-gimple.c: Likewise.
25355 * graphite-optimize-isl.c: Likewise.
25356 * graphite-poly.c: Likewise.
25357 * graphite-scop-detection.c: Likewise.
25358 * graphite-sese-to-poly.c: Likewise.
25359 * graphite.c: Likewise.
25360 * haifa-sched.c: Likewise.
25361 * hw-doloop.c: Likewise.
25362 * ifcvt.c: Likewise.
25363 * init-regs.c: Likewise.
25364 * input.c: Likewise.
25365 * internal-fn.c: Likewise.
25366 * ipa-chkp.c: Likewise.
25367 * ipa-comdats.c: Likewise.
25368 * ipa-cp.c: Likewise.
25369 * ipa-devirt.c: Likewise.
25370 * ipa-icf-gimple.c: Likewise.
25371 * ipa-icf.c: Likewise.
25372 * ipa-inline-analysis.c: Likewise.
25373 * ipa-inline-transform.c: Likewise.
25374 * ipa-inline.c: Likewise.
25375 * ipa-polymorphic-call.c: Likewise.
25376 * ipa-profile.c: Likewise.
25377 * ipa-prop.c: Likewise.
25378 * ipa-pure-const.c: Likewise.
25379 * ipa-ref.c: Likewise.
25380 * ipa-reference.c: Likewise.
25381 * ipa-split.c: Likewise.
25382 * ipa-utils.c: Likewise.
25383 * ipa-visibility.c: Likewise.
25385 * ira-build.c: Likewise.
25386 * ira-color.c: Likewise.
25387 * ira-conflicts.c: Likewise.
25388 * ira-costs.c: Likewise.
25389 * ira-emit.c: Likewise.
25390 * ira-lives.c: Likewise.
25392 * jump.c: Likewise.
25393 * langhooks.c: Likewise.
25395 * loop-doloop.c: Likewise.
25396 * loop-init.c: Likewise.
25397 * loop-invariant.c: Likewise.
25398 * loop-iv.c: Likewise.
25399 * loop-unroll.c: Likewise.
25400 * lower-subreg.c: Likewise.
25401 * lra-assigns.c: Likewise.
25402 * lra-coalesce.c: Likewise.
25403 * lra-constraints.c: Likewise.
25404 * lra-eliminations.c: Likewise.
25405 * lra-lives.c: Likewise.
25406 * lra-remat.c: Likewise.
25407 * lra-spills.c: Likewise.
25409 * lto-cgraph.c: Likewise.
25410 * lto-compress.c: Likewise.
25411 * lto-opts.c: Likewise.
25412 * lto-section-in.c: Likewise.
25413 * lto-section-out.c: Likewise.
25414 * lto-streamer-in.c: Likewise.
25415 * lto-streamer-out.c: Likewise.
25416 * lto-streamer.c: Likewise.
25418 * mode-switching.c: Likewise.
25419 * modulo-sched.c: Likewise.
25420 * omega.c: Likewise.
25421 * omp-low.c: Likewise.
25422 * optabs.c: Likewise.
25423 * opts-global.c: Likewise.
25424 * opts.h: Likewise.
25425 * passes.c: Likewise.
25426 * plugin.c: Likewise.
25427 * postreload-gcse.c: Likewise.
25428 * postreload.c: Likewise.
25429 * predict.c: Likewise.
25430 * pretty-print.h: Likewise.
25431 * print-rtl.c: Likewise.
25432 * print-tree.c: Likewise.
25433 * profile.c: Likewise.
25434 * real.c: Likewise.
25435 * realmpfr.c: Likewise.
25436 * recog.c: Likewise.
25438 * reg-stack.c: Likewise.
25439 * regcprop.c: Likewise.
25440 * reginfo.c: Likewise.
25441 * regrename.c: Likewise.
25442 * regstat.c: Likewise.
25443 * reload.c: Likewise.
25444 * reload1.c: Likewise.
25445 * reorg.c: Likewise.
25446 * resource.c: Likewise.
25447 * rtl-chkp.c: Likewise.
25448 * rtl-error.c: Likewise.
25449 * rtlanal.c: Likewise.
25450 * rtlhooks.c: Likewise.
25451 * sanopt.c: Likewise.
25452 * sched-deps.c: Likewise.
25453 * sched-ebb.c: Likewise.
25454 * sched-rgn.c: Likewise.
25455 * sched-vis.c: Likewise.
25456 * sdbout.c: Likewise.
25457 * sel-sched-dump.c: Likewise.
25458 * sel-sched-ir.c: Likewise.
25459 * sel-sched.c: Likewise.
25460 * sese.c: Likewise.
25461 * shrink-wrap.c: Likewise.
25462 * simplify-rtx.c: Likewise.
25463 * stack-ptr-mod.c: Likewise.
25464 * statistics.c: Likewise.
25465 * stmt.c: Likewise.
25466 * stor-layout.c: Likewise.
25467 * store-motion.c: Likewise.
25468 * streamer-hooks.c: Likewise.
25469 * stringpool.c: Likewise.
25470 * symtab.c: Likewise.
25471 * target-globals.c: Likewise.
25472 * targhooks.c: Likewise.
25473 * toplev.c: Likewise.
25474 * tracer.c: Likewise.
25475 * trans-mem.c: Likewise.
25476 * tree-affine.c: Likewise.
25477 * tree-browser.c: Likewise.
25478 * tree-call-cdce.c: Likewise.
25479 * tree-cfg.c: Likewise.
25480 * tree-cfgcleanup.c: Likewise.
25481 * tree-chkp-opt.c: Likewise.
25482 * tree-chkp.c: Likewise.
25483 * tree-chrec.c: Likewise.
25484 * tree-complex.c: Likewise.
25485 * tree-data-ref.c: Likewise.
25486 * tree-dfa.c: Likewise.
25487 * tree-diagnostic.c: Likewise.
25488 * tree-dump.c: Likewise.
25489 * tree-eh.c: Likewise.
25490 * tree-emutls.c: Likewise.
25491 * tree-if-conv.c: Likewise.
25492 * tree-inline.c: Likewise.
25493 * tree-into-ssa.c: Likewise.
25494 * tree-iterator.c: Likewise.
25495 * tree-loop-distribution.c: Likewise.
25496 * tree-nested.c: Likewise.
25497 * tree-nrv.c: Likewise.
25498 * tree-object-size.c: Likewise.
25499 * tree-outof-ssa.c: Likewise.
25500 * tree-parloops.c: Likewise.
25501 * tree-phinodes.c: Likewise.
25502 * tree-predcom.c: Likewise.
25503 * tree-pretty-print.c: Likewise.
25504 * tree-profile.c: Likewise.
25505 * tree-scalar-evolution.c: Likewise.
25506 * tree-sra.c: Likewise.
25507 * tree-ssa-address.c: Likewise.
25508 * tree-ssa-alias.c: Likewise.
25509 * tree-ssa-ccp.c: Likewise.
25510 * tree-ssa-coalesce.c: Likewise.
25511 * tree-ssa-copy.c: Likewise.
25512 * tree-ssa-copyrename.c: Likewise.
25513 * tree-ssa-dce.c: Likewise.
25514 * tree-ssa-dom.c: Likewise.
25515 * tree-ssa-dse.c: Likewise.
25516 * tree-ssa-forwprop.c: Likewise.
25517 * tree-ssa-ifcombine.c: Likewise.
25518 * tree-ssa-live.c: Likewise.
25519 * tree-ssa-loop-ch.c: Likewise.
25520 * tree-ssa-loop-im.c: Likewise.
25521 * tree-ssa-loop-ivcanon.c: Likewise.
25522 * tree-ssa-loop-ivopts.c: Likewise.
25523 * tree-ssa-loop-manip.c: Likewise.
25524 * tree-ssa-loop-niter.c: Likewise.
25525 * tree-ssa-loop-prefetch.c: Likewise.
25526 * tree-ssa-loop-unswitch.c: Likewise.
25527 * tree-ssa-loop.c: Likewise.
25528 * tree-ssa-math-opts.c: Likewise.
25529 * tree-ssa-operands.c: Likewise.
25530 * tree-ssa-phiopt.c: Likewise.
25531 * tree-ssa-phiprop.c: Likewise.
25532 * tree-ssa-pre.c: Likewise.
25533 * tree-ssa-propagate.c: Likewise.
25534 * tree-ssa-reassoc.c: Likewise.
25535 * tree-ssa-sccvn.c: Likewise.
25536 * tree-ssa-scopedtables.c: Likewise.
25537 * tree-ssa-sink.c: Likewise.
25538 * tree-ssa-strlen.c: Likewise.
25539 * tree-ssa-structalias.c: Likewise.
25540 * tree-ssa-tail-merge.c: Likewise.
25541 * tree-ssa-ter.c: Likewise.
25542 * tree-ssa-threadedge.c: Likewise.
25543 * tree-ssa-threadupdate.c: Likewise.
25544 * tree-ssa-uncprop.c: Likewise.
25545 * tree-ssa-uninit.c: Likewise.
25546 * tree-ssa.c: Likewise.
25547 * tree-ssanames.c: Likewise.
25548 * tree-stdarg.c: Likewise.
25549 * tree-streamer-in.c: Likewise.
25550 * tree-streamer-out.c: Likewise.
25551 * tree-streamer.c: Likewise.
25552 * tree-switch-conversion.c: Likewise.
25553 * tree-tailcall.c: Likewise.
25554 * tree-vect-data-refs.c: Likewise.
25555 * tree-vect-generic.c: Likewise.
25556 * tree-vect-loop-manip.c: Likewise.
25557 * tree-vect-loop.c: Likewise.
25558 * tree-vect-patterns.c: Likewise.
25559 * tree-vect-slp.c: Likewise.
25560 * tree-vect-stmts.c: Likewise.
25561 * tree-vectorizer.c: Likewise.
25562 * tree-vrp.c: Likewise.
25563 * tree.c: Likewise.
25564 * tsan.c: Likewise.
25565 * ubsan.c: Likewise.
25566 * valtrack.c: Likewise.
25567 * value-prof.c: Likewise.
25568 * var-tracking.c: Likewise.
25569 * varasm.c: Likewise.
25570 * varpool.c: Likewise.
25571 * vmsdbgout.c: Likewise.
25572 * vtable-verify.c: Likewise.
25574 * wide-int.cc: Likewise.
25575 * xcoffout.c: Likewise.
25576 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25577 * common/common-targhooks.c: Likewise.
25578 * config/aarch64/aarch64-builtins.c: Likewise.
25579 * config/aarch64/aarch64.c: Likewise.
25580 * config/alpha/alpha.c: Likewise.
25581 * config/arc/arc.c: Likewise.
25582 * config/arm/aarch-common.c: Likewise.
25583 * config/arm/arm-builtins.c: Likewise.
25584 * config/arm/arm-c.c: Likewise.
25585 * config/arm/arm.c: Likewise.
25586 * config/avr/avr-c.c: Likewise.
25587 * config/avr/avr-log.c: Likewise.
25588 * config/avr/avr.c: Likewise.
25589 * config/bfin/bfin.c: Likewise.
25590 * config/c6x/c6x.c: Likewise.
25591 * config/cr16/cr16.c: Likewise.
25592 * config/cris/cris.c: Likewise.
25593 * config/darwin-c.c: Likewise.
25594 * config/darwin.c: Likewise.
25595 * config/default-c.c: Likewise.
25596 * config/epiphany/epiphany.c: Likewise.
25597 * config/epiphany/mode-switch-use.c: Likewise.
25598 * config/epiphany/resolve-sw-modes.c: Likewise.
25599 * config/fr30/fr30.c: Likewise.
25600 * config/frv/frv.c: Likewise.
25601 * config/ft32/ft32.c: Likewise.
25602 * config/glibc-c.c: Likewise.
25603 * config/h8300/h8300.c: Likewise.
25604 * config/i386/i386-c.c: Likewise.
25605 * config/i386/i386.c: Likewise.
25606 * config/i386/msformat-c.c: Likewise.
25607 * config/i386/winnt-cxx.c: Likewise.
25608 * config/i386/winnt-stubs.c: Likewise.
25609 * config/i386/winnt.c: Likewise.
25610 * config/ia64/ia64-c.c: Likewise.
25611 * config/ia64/ia64.c: Likewise.
25612 * config/iq2000/iq2000.c: Likewise.
25613 * config/lm32/lm32.c: Likewise.
25614 * config/m32c/m32c-pragma.c: Likewise.
25615 * config/m32c/m32c.c: Likewise.
25616 * config/m32r/m32r.c: Likewise.
25617 * config/m68k/m68k.c: Likewise.
25618 * config/mcore/mcore.c: Likewise.
25619 * config/mep/mep-pragma.c: Likewise.
25620 * config/mep/mep.c: Likewise.
25621 * config/microblaze/microblaze-c.c: Likewise.
25622 * config/microblaze/microblaze.c: Likewise.
25623 * config/mips/mips.c: Likewise.
25624 * config/mmix/mmix.c: Likewise.
25625 * config/mn10300/mn10300.c: Likewise.
25626 * config/moxie/moxie.c: Likewise.
25627 * config/msp430/msp430-c.c: Likewise.
25628 * config/msp430/msp430.c: Likewise.
25629 * config/nds32/nds32-cost.c: Likewise.
25630 * config/nds32/nds32-fp-as-gp.c: Likewise.
25631 * config/nds32/nds32-intrinsic.c: Likewise.
25632 * config/nds32/nds32-isr.c: Likewise.
25633 * config/nds32/nds32-md-auxiliary.c: Likewise.
25634 * config/nds32/nds32-memory-manipulation.c: Likewise.
25635 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25636 * config/nds32/nds32-predicates.c: Likewise.
25637 * config/nds32/nds32.c: Likewise.
25638 * config/nios2/nios2.c: Likewise.
25639 * config/nvptx/nvptx.c: Likewise.
25640 * config/pa/pa.c: Likewise.
25641 * config/pdp11/pdp11.c: Likewise.
25642 * config/rl78/rl78-c.c: Likewise.
25643 * config/rl78/rl78.c: Likewise.
25644 * config/rs6000/rs6000-c.c: Likewise.
25645 * config/rs6000/rs6000.c: Likewise.
25646 * config/rx/rx.c: Likewise.
25647 * config/s390/s390-c.c: Likewise.
25648 * config/s390/s390.c: Likewise.
25649 * config/sh/sh-c.c: Likewise.
25650 * config/sh/sh-mem.cc: Likewise.
25651 * config/sh/sh.c: Likewise.
25652 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25653 * config/sh/sh_treg_combine.cc: Likewise.
25654 * config/sol2-c.c: Likewise.
25655 * config/sol2-cxx.c: Likewise.
25656 * config/sol2-stubs.c: Likewise.
25657 * config/sol2.c: Likewise.
25658 * config/sparc/sparc-c.c: Likewise.
25659 * config/sparc/sparc.c: Likewise.
25660 * config/spu/spu-c.c: Likewise.
25661 * config/spu/spu.c: Likewise.
25662 * config/stormy16/stormy16.c: Likewise.
25663 * config/tilegx/mul-tables.c: Likewise.
25664 * config/tilegx/tilegx-c.c: Likewise.
25665 * config/tilegx/tilegx.c: Likewise.
25666 * config/tilepro/mul-tables.c: Likewise.
25667 * config/tilepro/tilepro-c.c: Likewise.
25668 * config/tilepro/tilepro.c: Likewise.
25669 * config/v850/v850-c.c: Likewise.
25670 * config/v850/v850.c: Likewise.
25671 * config/vax/vax.c: Likewise.
25672 * config/visium/visium.c: Likewise.
25673 * config/vms/vms-c.c: Likewise.
25674 * config/vms/vms.c: Likewise.
25675 * config/vxworks.c: Likewise.
25676 * config/winnt-c.c: Likewise.
25677 * config/xtensa/xtensa.c: Likewise.
25679 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
25681 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
25683 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
25685 2015-06-17 Richard Biener <rguenther@suse.de>
25687 PR tree-optimization/66251
25688 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
25689 stmts for SLP strided stores.
25692 2015-05-22 Richard Biener <rguenther@suse.de>
25694 PR tree-optimization/66251
25695 * tree-vect-stmts.c (vectorizable_conversion): Properly
25696 set STMT_VINFO_VEC_STMT even for the SLP case.
25698 2015-05-26 Michael Matz <matz@suse.de>
25700 PR middle-end/66251
25701 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
25702 STMT_VINFO_VEC_STMT, also with SLP.
25704 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
25707 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
25708 (*avx_addsubv4df3_1s): Ditto.
25709 (*sse3_addsubv2df3_1): Ditto.
25710 (*sse3_addsubv2df3_1s): Ditto.
25711 (*avx_addsubv8sf3_1): Ditto.
25712 (*avx_addsubv8sf3_1s): Ditto.
25713 (*sse3_addsubv4sf3_1): Ditto.
25714 (*sse3_addsubv4sf3_1s): Ditto.
25716 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
25718 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
25719 (SYSROOT_SUFFIX_SPEC): Update.
25720 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
25721 (STARTFILE_PREFIX_SPEC): Update.
25722 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
25723 (MULTILIB_REQUIRED): New.
25724 (MULTILIB_OSDIRNAMES): New.
25725 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
25726 (MULTILIB_REQUIRED): New.
25727 (MULTILIB_OSDIRNAMES): New.
25729 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
25731 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
25732 * config/aarch64/aarch64-options-extensions.def: Update "fP",
25733 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
25734 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
25735 (AARCH64_FL_PAN): New.
25736 (AARCH64_FL_LOR): New.
25737 (AARCH64_FL_RDMA): New.
25738 (AARCH64_FL_FOR_ARCH8_1): New.
25739 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
25740 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
25742 2015-06-16 Martin Liska <mliska@suse.cz>
25744 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
25745 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
25748 2015-06-16 Richard Biener <rguenther@suse.de>
25750 * tree-vect-stmts.c (vectorizable_store): Adjust.
25751 (vectorizable_load): Likewise.
25752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25754 (vect_create_data_ref_ptr): Likewise.
25755 (bump_vector_ptr): Adjust.
25757 2015-06-16 Richard Biener <rguenther@suse.de>
25759 * tree-vect-stmts.c (vectorizable_load): Properly start loads
25760 with the first element if this is grouped loads.
25762 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
25764 * config/arm/arm-protos.h (struct tune_params): Rename
25765 log_op_non_sc to log_op_non_short_circuit, and rename enum
25766 values to expand SC to SHORT_CIRCUIT.
25767 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
25768 to LOG_OP_NON_SHORT_CIRCUIT.
25769 (arm_fastmul_tune):Likewise
25770 (arm_strongarm_tune): Likewise.
25771 (arm_xscale_tune): Likewise.
25772 (arm_9e_tune): Likewise.
25773 (arm_marvell_pj4_tune): Likewise.
25774 (arm_v6t2_tune): Likewise.
25775 (arm_cortex_tune): Likewise.
25776 (arm_cortex_a8_tune): Likewise.
25777 (arm_cortex_a7_tune): Likewise.
25778 (arm_cortex_a15_tune): Likewise.
25779 (arm_cortex_a53_tune): Likewise.
25780 (arm_cortex_a57_tune): Likewise.
25781 (arm_xgene1_tune): Likewise.
25782 (arm_cortex_a5_tune): Likewise.
25783 (arm_cortex_a9_tune): Likewise.
25784 (arm_cortex_a12_tune): Likewise.
25785 (arm_v7m_tune): Likewise.
25786 (arm_cortex_m7_tune): Likewise.
25787 (arm_v6m_tune): Likewise.
25788 (arm_fa726te_tune): Likewise.
25790 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
25792 * altivec.md: Delete UNSPEC_VMLADDUHM.
25793 (mulv4si3_p8): New pattern.
25794 (mulv4si3): Use it for POWER8.
25795 (mulv8hi3): Use vmladduhm with zero addend.
25796 (altivec_vmladduhm): Descriptive RTL.
25798 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
25800 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
25801 to use neon_move instead of mov_imm.
25802 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
25803 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
25805 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
25806 aarch64_float_const_zero_rtx_p check before TFmode check.
25807 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
25809 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
25810 code and attributes to match. Change condition from register_operand
25811 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
25812 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
25815 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
25818 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
25819 there is no parent.
25821 2015-06-14 Shiva Chen <shiva0217@gmail.com>
25823 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
25824 HOST_WIDE_INT parameter.
25826 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
25829 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
25830 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
25832 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
25834 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
25836 * rtl.h (classify_insn): Declare.
25837 * emit-rtl.c (classify_insn): Move to...
25838 * rtl.c: ...here and add generator support.
25839 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
25840 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
25841 * genemit.c (gen_emit_seq): New function.
25842 (gen_expand, gen_split): Use it.
25844 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
25846 * tree.c (make_vector_stat): Fix comment to state that the
25847 function returns a VECTOR_CST.
25849 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
25851 * gensupport.h (add_implicit_parallel): Declare.
25852 * genrecog.c (add_implicit_parallel): Move to...
25853 * gensupport.c (add_implicit_parallel): ...here.
25854 (process_one_cond_exec): Use it.
25855 * genemit.c (gen_insn): Likewise.
25857 2015-06-13 Iain Sandoe <iain@codesourcery.com>
25860 * passes.c (rest_of_decl_compilation): Do not register globals for
25861 early debug if they are declared in built-ins.
25863 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
25865 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
25867 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25869 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
25871 (noce_try_cmove_arith): Likewise.
25872 (noce_get_alt_condition): Likewise.
25874 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25876 * common/config/i386/i386-common.c
25877 (OPTION_MASK_ISA_MWAITX_SET): New.
25878 (ix86_handle_option): Handle mwaitx.
25879 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
25880 (x86_64-*-*): Likewise.
25881 * config/i386/mwaitxintrin.h: New header.
25882 * config/i386/cpuid.h (bit_MWAITX): Define.
25883 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25885 * config/i386/i386.opt (mwaitx): New.
25886 * config/i386/i386-builtin-types.def
25887 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
25888 * config/i386/i386-c.c: Define __MWAITX__ if needed.
25889 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
25891 (ix86_option_override_internal): Handle new option.
25892 (processor_alias_table): Added PTA_MWAITX.
25893 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
25894 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
25895 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
25896 IX86_BUILTIN_MONITORX built-ins.
25897 * config/i386/i386.h (TARGET_MWAITX): New.
25898 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
25900 (mwaitx): New pattern.
25901 (monitorx_<mode>): New pattern.
25902 * config/i386/x86intrin.h: Include mwaitxintrin.h.
25903 * doc/extend.texi: Document monitorx and mwaitx builtins.
25904 * doc/invoke.texi: Document -mmwaitx option.
25906 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
25908 * emit-rtl.c (need_atomic_barrier_p): Mask model with
25909 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
25911 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25913 * dbxout.c (xcoff_debug_hooks): Provide a function for
25914 register_main_translation_unit hook.
25916 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25918 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
25919 variants cases from switch.
25920 (rs6000_post_atomic_barrier): Same.
25921 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
25922 (rs6000_expand_atomic_exchange): Same.
25923 (rs6000_expand_atomic_op): Same.
25924 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
25925 SYNC variants cases from switch.
25926 (atomic_load): Same.
25927 (atomic_store): Same.
25929 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
25931 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
25932 CONST_INT for goto.
25934 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
25937 * dwarf2out.c (check_die): Check for common duplicate attributes.
25938 (add_location_or_const_value_attribute): Do not add duplicate
25940 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
25942 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
25943 (gen_type_die_with_usage): Call check_die.
25944 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
25946 2015-06-11 Jason Merrill <jason@redhat.com>
25948 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
25951 2015-06-11 Marek Polacek <polacek@redhat.com>
25953 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
25955 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
25958 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
25959 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
25960 (*addx_extend_sp32): Fix pasto.
25961 (*subx_extend): Rename into...
25962 (*subx_extend_sp32): ...this.
25963 (*adddi3_extend_sp32): Add earlyclobber.
25964 (*subdi3_insn_sp32): Likewise.
25965 (*subdi3_extend_sp32): Likewise.
25966 (*and_not_di_sp32): Likewise.
25967 (*or_not_di_sp32): Likewise.
25968 (*xor_not_di_sp32): Likewise.
25969 (*negdi2_sp32): Likewise.
25970 (*one_cmpldi2_sp32): Likewise.
25972 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
25974 * debug.h (struct gcc_debug_hooks): Add a
25975 register_main_translation_unit hook.
25976 * debug.c (do_nothing_debug_hooks): Provide a function for this
25978 * dbxout.c (dbx_debug_hooks): Likewise.
25979 * sdbout.c (sdb_debug_hooks): Likewise.
25980 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25981 * dwarf2out.c (main_translation_unit): New global variable.
25982 (dwarf2out_register_main_translation_unit): New function
25983 implementing the new hook.
25984 (dwarf2_debug_hooks): Assign
25985 dwarf2out_register_main_translation_unit to this new hook.
25986 (dwarf2out_init): Associate any main translation unit to
25989 2015-06-11 Marek Polacek <polacek@redhat.com>
25991 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25993 2015-06-11 Marek Polacek <polacek@redhat.com>
25995 * match.pd: Use single_use throughout.
25997 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25999 * config/arm/arm.c (arm_option_params_internal): When optimising
26000 for speed set max_insns_skipped when arm_restrict_it.
26002 2015-06-11 Christian Bruel <christian.bruel@st.com>
26005 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
26007 (arm_cpu_builtins): New function.
26008 (arm_pragma_target_parse): Call arm_cpu_builtins.
26009 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
26010 (arm_register_target_pragmas): Likewise.
26011 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
26012 Call arm_register_target_pragmas.
26013 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
26014 (arm_pragma_target_parse): Likewise.
26016 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
26018 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
26019 of the second operand.
26021 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
26024 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
26025 to prepare mask operand for AVX512 modes.
26027 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26030 * doc/md.texi (Machine Constraints): Document that on the PowerPC
26031 if you use a constraint that targets a VSX register, you must use
26032 %x<n> in the template.
26034 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
26036 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
26037 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
26038 (define_insn "trap"): New definition.
26040 2015-06-10 Richard Biener <rguenther@suse.de>
26042 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
26044 (vect_supported_load_permutation_p): ... here. Handle
26045 supportable permutations in reductions.
26046 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
26047 for vectorizing strided group loads.
26049 2015-06-10 Jakub Jelinek <jakub@redhat.com>
26052 * config/i386/i386.c (ix86_split_long_move): For collisions
26053 involving direct tls segment refs, move the UNSPEC_TP possibly
26054 wrapped in ZERO_EXTEND out of the address for lea, to each of
26057 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26059 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
26060 dmb sy. Adjust tabs.
26062 2015-06-10 Tom de Vries <tom@codesourcery.com>
26064 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
26066 2015-06-10 Martin Liska <mliska@suse.cz>
26069 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
26070 all enum values in mem_alloc_origin.
26071 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
26073 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
26074 * bitmap.c (bitmap_register): Likewise.
26075 (dump_bitmap_statistics): Likewise.
26076 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
26077 (ggc_record_overhead): Likewise.
26078 * hash-map.h: Likewise.
26079 * hash-set.h: Likewise.
26080 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
26081 * hash-table.h: Likewise.
26082 * vec.c (vec_prefix::register_overhead): Likewise.
26083 (vec_prefix::release_overhead): Likewise.
26084 (dump_vec_loc_statistics): Likewise.
26086 2015-06-09 Christian Bruel <christian.bruel@st.com>
26089 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
26090 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
26091 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
26092 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
26093 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
26094 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
26095 (arm_valid_target_attribute_p): Likewise.
26096 (arm_set_current_function, arm_can_inline_p): Likewise.
26097 (arm_valid_target_attribute_rec): Likewise.
26098 (arm_previous_fndecl): New variable.
26099 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
26100 (TARGET_CAN_INLINE_P): Define.
26101 (arm_asm_trampoline_template): Emit mode.
26102 (arm_file_start): Don't set unified syntax.
26103 (arm_declare_function_name): Set unified syntax and mode.
26104 (arm_option_override): Init target_option_default_node.
26105 and target_option_current_node.
26106 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
26107 (*call_symbol): Likewise.
26108 * doc/extend.texi: Document ARM/Thumb target attribute.
26109 * doc/invoke.texi: Likewise.
26111 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26114 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26115 PR rtl-optimization/64164
26116 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26117 * tree-ssa-copyrename.c: Removed.
26118 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26119 -ftree-coalesce-vars.
26120 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26121 * common.opt (ftree-copyrename): Ignore.
26122 (ftree-coalesce-inlined-vars): Likewise.
26123 * doc/invoke.texi: Remove the ignored options above.
26124 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26125 * tree-ssa-coalesce.h: ... here.
26126 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26127 headers required by it.
26128 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26129 across variables when flag_tree_coalesce_vars. Check register
26130 use and promoted modes to allow coalescing. Moved to
26131 tree-ssa-coalesce.c.
26132 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26133 with its member functions to tree-ssa-coalesce.c.
26134 (var_map_base_init): Likewise. Renamed to
26135 compute_samebase_partition_bases.
26136 (partition_view_normal): Drop want_bases parameter.
26137 (partition_view_bitmap): Likewise.
26138 * tree-ssa-live.h: Adjust declarations.
26139 * tree-ssa-coalesce.c: Include explow.h.
26140 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26141 default defs at the entry point.
26142 (dump_part_var_map): New.
26143 (compute_optimized_partition_bases): New, called by...
26144 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26145 of compute_samebase_partition_bases. Adjust.
26146 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26147 * cfgexpand.c (leader_merge): New.
26148 (get_rtl_for_parm_ssa_default_def): New.
26149 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26150 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26151 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26152 redundant MEM attr setting.
26153 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26155 (expand_one_stack_var): ... this. New wrapper to check and
26156 skip already expanded SSA partitions.
26157 (record_alignment_for_reg_var): New, factored out of...
26158 (expand_one_var): ... this.
26159 (expand_one_ssa_partition): New.
26160 (adjust_one_expanded_partition_var): New.
26161 (expand_one_register_var): Check and skip already expanded SSA
26163 (expand_used_vars): Don't create DECLs for anonymous SSA
26164 names. Expand all SSA partitions, then adjust all SSA names.
26165 (pass::execute): Replace the loops that set
26166 SA.partition_to_pseudo from partition leaders and cleared
26167 DECL_RTL for multi-location variables, and that which used to
26168 rename vars and set attrs, with one that clears DECL_RTL and
26169 checks that PARMs and RESULTs default_defs match DECL_RTL.
26170 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26171 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26172 * explow.c (promote_ssa_mode): New.
26173 * explow.h (promote_ssa_mode): Declare.
26174 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26175 * function.c: Include cfgexpand.h.
26176 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26177 (use_register_for_parm_decl): Wrapper for the above to
26178 special-case the result_ptr.
26179 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26180 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26181 multiple locations.
26182 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26183 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26184 (assign_parm_setup_block): Prefer SSA-assigned location.
26185 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26186 if stack_parm is NULL.
26187 (assign_parm_setup_stack): Prefer SSA-assigned location.
26188 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26189 rtl before testing for pointer bounds. Special-case result_ptr.
26190 (expand_function_start): Maybe reset DECL_RTL of result.
26191 Prefer SSA-assigned location for result and static chain.
26192 Factor out DECL_RESULT and SET_DECL_RTL.
26193 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26194 anonymous SSA names. Use promote_ssa_mode.
26195 (get_temp_reg): Likewise.
26196 (remove_ssa_form): Adjust.
26197 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26198 and get its reg_usage for reg invalidation.
26199 (compute_bb_dataflow): Pass it insn.
26200 (emit_notes_in_bb): Likewise.
26201 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26202 fail assert on conversion between unsigned types.
26204 2015-06-09 Tom de Vries <tom@codesourcery.com>
26206 PR tree-optimization/65460
26207 * omp-low.c (expand_omp_target): Set parallelized_function on
26208 cgraph_node for child_fn.
26210 2015-06-09 Tom de Vries <tom@codesourcery.com>
26212 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
26213 parallelized_function before add_new_function.
26215 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
26217 * gcc-plugin.h: Move decls to plugin.h and include it.
26218 * plugin.h: Relocate decls from gcc-plugin.h
26219 * ggc-page.c: Include required header files.
26220 * passes.c: Likewise.
26221 * cgraphunit.c: Likewise.
26223 2015-06-09 Tom de Vries <tom@codesourcery.com>
26225 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
26227 2015-06-09 Jason Merrill <jason@redhat.com>
26230 * toplev.c (check_global_declaration): Don't warn about a clone.
26232 2015-06-09 Marek Polacek <polacek@redhat.com>
26234 PR tree-optimization/66299
26235 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
26236 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
26239 2015-06-09 Richard Biener <rguenther@suse.de>
26241 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
26242 (vect_analyze_slp_instance): Instead do not falsely drop
26245 2015-06-09 Richard Biener <rguenther@suse.de>
26247 PR middle-end/66423
26248 * match.pd: Handle A % (unsigned)(1 << B).
26250 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
26252 * varasm.c (output_object_block_htab): Remove.
26253 (output_object_block_compare): New.
26254 (output_object_blocks): Sort named object_blocks before outputting
26257 2015-06-09 Richard Biener <rguenther@suse.de>
26259 PR tree-optimization/66419
26260 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
26261 consider GROUP_GAP when detecting a perfect subchain.
26263 2015-06-09 Nick Clifton <nickc@redhat.com>
26265 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
26266 place read only data in the .frodata section.
26268 2015-06-09 Shiva Chen <shiva0217@gmail.com>
26270 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
26271 (atomic_store<mode>): Likewise.
26273 2015-06-09 Richard Biener <rguenther@suse.de>
26275 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
26277 2015-06-09 Richard Biener <rguenther@suse.de>
26279 PR middle-end/66413
26280 * tree-inline.c (insert_init_debug_bind): Unshare value.
26282 2015-06-09 Richard Biener <rguenther@suse.de>
26284 PR tree-optimization/66396
26285 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
26286 Rename virtual operands.
26288 2015-06-09 Tom de Vries <tom@codesourcery.com>
26290 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
26291 always return false.
26293 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26295 PR rtl-optimization/64164
26296 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26297 * tree-ssa-copyrename.c: Removed.
26298 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26299 -ftree-coalesce-vars.
26300 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26301 * common.opt (ftree-copyrename): Ignore.
26302 (ftree-coalesce-inlined-vars): Likewise.
26303 * doc/invoke.texi: Remove the ignored options above.
26304 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26305 * tree-ssa-coalesce.h: ... here.
26306 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26307 headers required by it.
26308 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26309 across variables when flag_tree_coalesce_vars. Check register
26310 use and promoted modes to allow coalescing. Moved to
26311 tree-ssa-coalesce.c.
26312 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26313 with its member functions to tree-ssa-coalesce.c.
26314 (var_map_base_init): Likewise. Renamed to
26315 compute_samebase_partition_bases.
26316 (partition_view_normal): Drop want_bases parameter.
26317 (partition_view_bitmap): Likewise.
26318 * tree-ssa-live.h: Adjust declarations.
26319 * tree-ssa-coalesce.c: Include explow.h.
26320 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26321 default defs at the entry point.
26322 (dump_part_var_map): New.
26323 (compute_optimized_partition_bases): New, called by...
26324 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26325 of compute_samebase_partition_bases. Adjust.
26326 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26327 * cfgexpand.c (leader_merge): New.
26328 (get_rtl_for_parm_ssa_default_def): New.
26329 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26330 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26331 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26332 redundant MEM attr setting.
26333 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26335 (expand_one_stack_var): ... this. New wrapper to check and
26336 skip already expanded SSA partitions.
26337 (record_alignment_for_reg_var): New, factored out of...
26338 (expand_one_var): ... this.
26339 (expand_one_ssa_partition): New.
26340 (adjust_one_expanded_partition_var): New.
26341 (expand_one_register_var): Check and skip already expanded SSA
26343 (expand_used_vars): Don't create DECLs for anonymous SSA
26344 names. Expand all SSA partitions, then adjust all SSA names.
26345 (pass::execute): Replace the loops that set
26346 SA.partition_to_pseudo from partition leaders and cleared
26347 DECL_RTL for multi-location variables, and that which used to
26348 rename vars and set attrs, with one that clears DECL_RTL and
26349 checks that PARMs and RESULTs default_defs match DECL_RTL.
26350 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26351 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26352 * explow.c (promote_ssa_mode): New.
26353 * explow.h (promote_ssa_mode): Declare.
26354 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26355 * function.c: Include cfgexpand.h.
26356 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26357 (use_register_for_parm_decl): Wrapper for the above to
26358 special-case the result_ptr.
26359 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26360 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26361 multiple locations.
26362 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26363 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26364 (assign_parm_setup_block): Prefer SSA-assigned location.
26365 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26366 if stack_parm is NULL.
26367 (assign_parm_setup_stack): Prefer SSA-assigned location.
26368 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26369 rtl before testing for pointer bounds. Special-case result_ptr.
26370 (expand_function_start): Maybe reset DECL_RTL of result.
26371 Prefer SSA-assigned location for result and static chain.
26372 Factor out DECL_RESULT and SET_DECL_RTL.
26373 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26374 anonymous SSA names. Use promote_ssa_mode.
26375 (get_temp_reg): Likewise.
26376 (remove_ssa_form): Adjust.
26377 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26378 and get its reg_usage for reg invalidation.
26379 (compute_bb_dataflow): Pass it insn.
26380 (emit_notes_in_bb): Likewise.
26381 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26382 fail assert on conversion between unsigned types.
26384 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26387 * tree-inline.c (reset_debug_binding): New.
26388 (reset_debug_bindings): Likewise.
26389 (expand_call_inline): Call it.
26391 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26393 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26396 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26398 * lto-streamer-out.c (lto_output_location): Stream
26399 reserved locations correctly.
26400 * lto-streamer-in.c (lto_output_location): Likewise.
26402 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26404 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26405 * ggc.h: Don't include statistics.h>
26406 * hash-map.h: Remove all includes.
26407 * hash-set.h: Likewise.
26408 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26409 the include list. Remove <new>.
26410 * inchash.h: Remove all includes.
26411 * mem-stats.h: Likewise.
26412 * vec.h: No special processing for generators or ggc.
26413 * alias.c : Adjust include files.
26414 * alloc-pool.c : Likewise.
26415 * alloc-pool.h : Likewise.
26416 * asan.c : Likewise.
26417 * attribs.c : Likewise.
26418 * auto-inc-dec.c : Likewise.
26419 * auto-profile.c : Likewise.
26420 * bb-reorder.c : Likewise.
26421 * bitmap.c : Likewise.
26422 * bitmap.h : Likewise.
26423 * bt-load.c : Likewise.
26424 * builtins.c : Likewise.
26425 * caller-save.c : Likewise.
26426 * calls.c : Likewise.
26427 * ccmp.c : Likewise.
26428 * cfg.c : Likewise.
26429 * cfganal.c : Likewise.
26430 * cfgbuild.c : Likewise.
26431 * cfgcleanup.c : Likewise.
26432 * cfgexpand.c : Likewise.
26433 * cfghooks.c : Likewise.
26434 * cfgloop.c : Likewise.
26435 * cfgloop.h : Likewise.
26436 * cfgloopanal.c : Likewise.
26437 * cfgloopmanip.c : Likewise.
26438 * cfgrtl.c : Likewise.
26439 * cgraph.c : Likewise.
26440 * cgraphbuild.c : Likewise.
26441 * cgraphclones.c : Likewise.
26442 * cgraphunit.c : Likewise.
26443 * cilk-common.c : Likewise.
26444 * combine-stack-adj.c : Likewise.
26445 * combine.c : Likewise.
26446 * compare-elim.c : Likewise.
26447 * context.c : Likewise.
26448 * convert.c : Likewise.
26449 * coverage.c : Likewise.
26450 * cppbuiltin.c : Likewise.
26451 * cprop.c : Likewise.
26452 * cse.c : Likewise.
26453 * cselib.c : Likewise.
26454 * data-streamer-in.c : Likewise.
26455 * data-streamer-out.c : Likewise.
26456 * data-streamer.c : Likewise.
26457 * data-streamer.h : Likewise.
26458 * dbxout.c : Likewise.
26459 * dce.c : Likewise.
26460 * ddg.c : Likewise.
26461 * debug.c : Likewise.
26462 * df-core.c : Likewise.
26463 * df-problems.c : Likewise.
26464 * df-scan.c : Likewise.
26466 * dfp.c : Likewise.
26467 * dojump.c : Likewise.
26468 * dominance.c : Likewise.
26469 * domwalk.c : Likewise.
26470 * double-int.c : Likewise.
26471 * dse.c : Likewise.
26472 * dumpfile.c : Likewise.
26473 * dwarf2asm.c : Likewise.
26474 * dwarf2cfi.c : Likewise.
26475 * dwarf2out.c : Likewise.
26476 * emit-rtl.c : Likewise.
26477 * et-forest.c : Likewise.
26478 * except.c : Likewise.
26479 * except.h : Likewise.
26480 * explow.c : Likewise.
26481 * expmed.c : Likewise.
26482 * expr.c : Likewise.
26483 * final.c : Likewise.
26484 * fixed-value.c : Likewise.
26485 * fold-const.c : Likewise.
26486 * function.c : Likewise.
26487 * fwprop.c : Likewise.
26488 * gcc-plugin.h : Likewise.
26489 * gcc.c : Likewise.
26490 * gcse-common.c : Likewise.
26491 * gcse.c : Likewise.
26492 * genattrtab.c : Likewise.
26493 * genautomata.c : Likewise.
26494 * genconditions.c : Likewise.
26495 * genemit.c : Likewise.
26496 * generic-match-head.c : Likewise.
26497 * genextract.c : Likewise.
26498 * gengtype-state.c : Likewise.
26499 * gengtype.c : Likewise.
26500 * genhooks.c : Likewise.
26501 * genmatch.c : Likewise.
26502 * genmodes.c : Likewise.
26503 * genrecog.c : Likewise.
26504 * gensupport.c : Likewise.
26505 * ggc-common.c : Likewise.
26506 * ggc-internal.h : Likewise.
26507 * ggc-none.c : Likewise.
26508 * ggc-page.c : Likewise.
26509 * gimple-builder.c : Likewise.
26510 * gimple-expr.c : Likewise.
26511 * gimple-fold.c : Likewise.
26512 * gimple-iterator.c : Likewise.
26513 * gimple-low.c : Likewise.
26514 * gimple-match-head.c : Likewise.
26515 * gimple-pretty-print.c : Likewise.
26516 * gimple-ssa-isolate-paths.c : Likewise.
26517 * gimple-ssa-strength-reduction.c : Likewise.
26518 * gimple-ssa.h : Likewise.
26519 * gimple-streamer-in.c : Likewise.
26520 * gimple-streamer-out.c : Likewise.
26521 * gimple-streamer.h : Likewise.
26522 * gimple-walk.c : Likewise.
26523 * gimple.c : Likewise.
26524 * gimplify-me.c : Likewise.
26525 * gimplify.c : Likewise.
26526 * godump.c : Likewise.
26527 * graph.c : Likewise.
26528 * graphds.c : Likewise.
26529 * graphite-blocking.c : Likewise.
26530 * graphite-dependences.c : Likewise.
26531 * graphite-interchange.c : Likewise.
26532 * graphite-isl-ast-to-gimple.c : Likewise.
26533 * graphite-optimize-isl.c : Likewise.
26534 * graphite-poly.c : Likewise.
26535 * graphite-scop-detection.c : Likewise.
26536 * graphite-sese-to-poly.c : Likewise.
26537 * graphite.c : Likewise.
26538 * haifa-sched.c : Likewise.
26539 * hard-reg-set.h : Likewise.
26540 * hw-doloop.c : Likewise.
26541 * ifcvt.c : Likewise.
26542 * inchash.c : Likewise.
26543 * incpath.c : Likewise.
26544 * init-regs.c : Likewise.
26545 * input.c : Likewise.
26546 * internal-fn.c : Likewise.
26547 * ipa-chkp.c : Likewise.
26548 * ipa-comdats.c : Likewise.
26549 * ipa-cp.c : Likewise.
26550 * ipa-devirt.c : Likewise.
26551 * ipa-icf-gimple.c : Likewise.
26552 * ipa-icf.c : Likewise.
26553 * ipa-inline-analysis.c : Likewise.
26554 * ipa-inline-transform.c : Likewise.
26555 * ipa-inline.c : Likewise.
26556 * ipa-polymorphic-call.c : Likewise.
26557 * ipa-profile.c : Likewise.
26558 * ipa-prop.c : Likewise.
26559 * ipa-pure-const.c : Likewise.
26560 * ipa-ref.c : Likewise.
26561 * ipa-reference.c : Likewise.
26562 * ipa-split.c : Likewise.
26563 * ipa-utils.c : Likewise.
26564 * ipa-visibility.c : Likewise.
26565 * ipa.c : Likewise.
26566 * ira-build.c : Likewise.
26567 * ira-color.c : Likewise.
26568 * ira-conflicts.c : Likewise.
26569 * ira-costs.c : Likewise.
26570 * ira-emit.c : Likewise.
26571 * ira-lives.c : Likewise.
26572 * ira.c : Likewise.
26573 * jump.c : Likewise.
26574 * langhooks.c : Likewise.
26575 * lcm.c : Likewise.
26576 * libfuncs.h : Likewise.
26577 * lists.c : Likewise.
26578 * loop-doloop.c : Likewise.
26579 * loop-init.c : Likewise.
26580 * loop-invariant.c : Likewise.
26581 * loop-iv.c : Likewise.
26582 * loop-unroll.c : Likewise.
26583 * lower-subreg.c : Likewise.
26584 * lra-assigns.c : Likewise.
26585 * lra-coalesce.c : Likewise.
26586 * lra-constraints.c : Likewise.
26587 * lra-eliminations.c : Likewise.
26588 * lra-lives.c : Likewise.
26589 * lra-remat.c : Likewise.
26590 * lra-spills.c : Likewise.
26591 * lra.c : Likewise.
26592 * lto-cgraph.c : Likewise.
26593 * lto-compress.c : Likewise.
26594 * lto-opts.c : Likewise.
26595 * lto-section-in.c : Likewise.
26596 * lto-section-out.c : Likewise.
26597 * lto-streamer-in.c : Likewise.
26598 * lto-streamer-out.c : Likewise.
26599 * lto-streamer.c : Likewise.
26600 * lto-streamer.h : Likewise.
26601 * mcf.c : Likewise.
26602 * mode-switching.c : Likewise.
26603 * modulo-sched.c : Likewise.
26604 * omega.c : Likewise.
26605 * omp-low.c : Likewise.
26606 * optabs.c : Likewise.
26607 * opts-global.c : Likewise.
26608 * opts.h : Likewise.
26609 * passes.c : Likewise.
26610 * plugin.c : Likewise.
26611 * postreload-gcse.c : Likewise.
26612 * postreload.c : Likewise.
26613 * predict.c : Likewise.
26614 * print-rtl.c : Likewise.
26615 * print-tree.c : Likewise.
26616 * profile.c : Likewise.
26617 * read-md.c : Likewise.
26618 * read-md.h : Likewise.
26619 * read-rtl.c : Likewise.
26620 * real.c : Likewise.
26621 * realmpfr.c : Likewise.
26622 * recog.c : Likewise.
26623 * ree.c : Likewise.
26624 * reg-stack.c : Likewise.
26625 * regcprop.c : Likewise.
26626 * reginfo.c : Likewise.
26627 * regrename.c : Likewise.
26628 * regstat.c : Likewise.
26629 * reload.c : Likewise.
26630 * reload1.c : Likewise.
26631 * reorg.c : Likewise.
26632 * resource.c : Likewise.
26633 * rtl-chkp.c : Likewise.
26634 * rtl.c : Likewise.
26635 * rtl.h : Likewise.
26636 * rtlanal.c : Likewise.
26637 * rtlhash.c : Likewise.
26638 * rtlhash.h : Likewise.
26639 * rtlhooks.c : Likewise.
26640 * sanopt.c : Likewise.
26641 * sched-deps.c : Likewise.
26642 * sched-ebb.c : Likewise.
26643 * sched-rgn.c : Likewise.
26644 * sched-vis.c : Likewise.
26645 * sdbout.c : Likewise.
26646 * sel-sched-dump.c : Likewise.
26647 * sel-sched-ir.c : Likewise.
26648 * sel-sched-ir.h : Likewise.
26649 * sel-sched.c : Likewise.
26650 * sese.c : Likewise.
26651 * shrink-wrap.c : Likewise.
26652 * shrink-wrap.h : Likewise.
26653 * simplify-rtx.c : Likewise.
26654 * stack-ptr-mod.c : Likewise.
26655 * statistics.c : Likewise.
26656 * stmt.c : Likewise.
26657 * stor-layout.c : Likewise.
26658 * store-motion.c : Likewise.
26659 * stringpool.c : Likewise.
26660 * symtab.c : Likewise.
26661 * target-globals.c : Likewise.
26662 * targhooks.c : Likewise.
26663 * tlink.c : Likewise.
26664 * toplev.c : Likewise.
26665 * tracer.c : Likewise.
26666 * trans-mem.c : Likewise.
26667 * tree-affine.c : Likewise.
26668 * tree-affine.h : Likewise.
26669 * tree-browser.c : Likewise.
26670 * tree-call-cdce.c : Likewise.
26671 * tree-cfg.c : Likewise.
26672 * tree-cfgcleanup.c : Likewise.
26673 * tree-chkp-opt.c : Likewise.
26674 * tree-chkp.c : Likewise.
26675 * tree-chrec.c : Likewise.
26676 * tree-complex.c : Likewise.
26677 * tree-data-ref.c : Likewise.
26678 * tree-dfa.c : Likewise.
26679 * tree-diagnostic.c : Likewise.
26680 * tree-dump.c : Likewise.
26681 * tree-eh.c : Likewise.
26682 * tree-eh.h : Likewise.
26683 * tree-emutls.c : Likewise.
26684 * tree-hasher.h : Likewise.
26685 * tree-if-conv.c : Likewise.
26686 * tree-inline.c : Likewise.
26687 * tree-inline.h : Likewise.
26688 * tree-into-ssa.c : Likewise.
26689 * tree-iterator.c : Likewise.
26690 * tree-loop-distribution.c : Likewise.
26691 * tree-nested.c : Likewise.
26692 * tree-nrv.c : Likewise.
26693 * tree-object-size.c : Likewise.
26694 * tree-outof-ssa.c : Likewise.
26695 * tree-parloops.c : Likewise.
26696 * tree-phinodes.c : Likewise.
26697 * tree-predcom.c : Likewise.
26698 * tree-pretty-print.c : Likewise.
26699 * tree-profile.c : Likewise.
26700 * tree-scalar-evolution.c : Likewise.
26701 * tree-sra.c : Likewise.
26702 * tree-ssa-address.c : Likewise.
26703 * tree-ssa-alias.c : Likewise.
26704 * tree-ssa-ccp.c : Likewise.
26705 * tree-ssa-coalesce.c : Likewise.
26706 * tree-ssa-copy.c : Likewise.
26707 * tree-ssa-copyrename.c : Likewise.
26708 * tree-ssa-dce.c : Likewise.
26709 * tree-ssa-dom.c : Likewise.
26710 * tree-ssa-dse.c : Likewise.
26711 * tree-ssa-forwprop.c : Likewise.
26712 * tree-ssa-ifcombine.c : Likewise.
26713 * tree-ssa-live.c : Likewise.
26714 * tree-ssa-loop-ch.c : Likewise.
26715 * tree-ssa-loop-im.c : Likewise.
26716 * tree-ssa-loop-ivcanon.c : Likewise.
26717 * tree-ssa-loop-ivopts.c : Likewise.
26718 * tree-ssa-loop-manip.c : Likewise.
26719 * tree-ssa-loop-niter.c : Likewise.
26720 * tree-ssa-loop-prefetch.c : Likewise.
26721 * tree-ssa-loop-unswitch.c : Likewise.
26722 * tree-ssa-loop.c : Likewise.
26723 * tree-ssa-math-opts.c : Likewise.
26724 * tree-ssa-operands.c : Likewise.
26725 * tree-ssa-phiopt.c : Likewise.
26726 * tree-ssa-phiprop.c : Likewise.
26727 * tree-ssa-pre.c : Likewise.
26728 * tree-ssa-propagate.c : Likewise.
26729 * tree-ssa-reassoc.c : Likewise.
26730 * tree-ssa-sccvn.c : Likewise.
26731 * tree-ssa-scopedtables.c : Likewise.
26732 * tree-ssa-sink.c : Likewise.
26733 * tree-ssa-strlen.c : Likewise.
26734 * tree-ssa-structalias.c : Likewise.
26735 * tree-ssa-tail-merge.c : Likewise.
26736 * tree-ssa-ter.c : Likewise.
26737 * tree-ssa-threadedge.c : Likewise.
26738 * tree-ssa-threadupdate.c : Likewise.
26739 * tree-ssa-uncprop.c : Likewise.
26740 * tree-ssa-uninit.c : Likewise.
26741 * tree-ssa.c : Likewise.
26742 * tree-ssanames.c : Likewise.
26743 * tree-stdarg.c : Likewise.
26744 * tree-streamer-in.c : Likewise.
26745 * tree-streamer-out.c : Likewise.
26746 * tree-streamer.c : Likewise.
26747 * tree-streamer.h : Likewise.
26748 * tree-switch-conversion.c : Likewise.
26749 * tree-tailcall.c : Likewise.
26750 * tree-vect-data-refs.c : Likewise.
26751 * tree-vect-generic.c : Likewise.
26752 * tree-vect-loop-manip.c : Likewise.
26753 * tree-vect-loop.c : Likewise.
26754 * tree-vect-patterns.c : Likewise.
26755 * tree-vect-slp.c : Likewise.
26756 * tree-vect-stmts.c : Likewise.
26757 * tree-vectorizer.c : Likewise.
26758 * tree-vectorizer.h : Likewise.
26759 * tree-vrp.c : Likewise.
26760 * tree.c : Likewise.
26761 * tsan.c : Likewise.
26762 * ubsan.c : Likewise.
26763 * valtrack.c : Likewise.
26764 * valtrack.h : Likewise.
26765 * value-prof.c : Likewise.
26766 * var-tracking.c : Likewise.
26767 * varasm.c : Likewise.
26768 * varpool.c : Likewise.
26770 * vmsdbgout.c : Likewise.
26771 * vtable-verify.c : Likewise.
26772 * vtable-verify.h : Likewise.
26773 * web.c : Likewise.
26774 * wide-int.cc : Likewise.
26775 * xcoffout.c : Likewise.
26776 * config/aarch64/aarch64-builtins.c : Likewise.
26777 * config/aarch64/aarch64.c : Likewise.
26778 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
26779 * config/alpha/alpha.c : Likewise.
26780 * config/arc/arc.c : Likewise.
26781 * config/arm/aarch-common.c : Likewise.
26782 * config/arm/arm-builtins.c : Likewise.
26783 * config/arm/arm-c.c : Likewise.
26784 * config/arm/arm.c : Likewise.
26785 * config/avr/avr-c.c : Likewise.
26786 * config/avr/avr-log.c : Likewise.
26787 * config/avr/avr.c : Likewise.
26788 * config/bfin/bfin.c : Likewise.
26789 * config/c6x/c6x.c : Likewise.
26790 * config/cr16/cr16.c : Likewise.
26791 * config/cris/cris.c : Likewise.
26792 * config/darwin-c.c : Likewise.
26793 * config/darwin.c : Likewise.
26794 * config/default-c.c : Likewise.
26795 * config/epiphany/epiphany.c : Likewise.
26796 * config/epiphany/mode-switch-use.c : Likewise.
26797 * config/epiphany/resolve-sw-modes.c : Likewise.
26798 * config/fr30/fr30.c : Likewise.
26799 * config/frv/frv.c : Likewise.
26800 * config/ft32/ft32.c : Likewise.
26801 * config/glibc-c.c : Likewise.
26802 * config/h8300/h8300.c : Likewise.
26803 * config/i386/i386-c.c : Likewise.
26804 * config/i386/i386.c : Likewise.
26805 * config/i386/msformat-c.c : Likewise.
26806 * config/i386/winnt-cxx.c : Likewise.
26807 * config/i386/winnt-stubs.c : Likewise.
26808 * config/i386/winnt.c : Likewise.
26809 * config/ia64/ia64-c.c : Likewise.
26810 * config/ia64/ia64.c : Likewise.
26811 * config/iq2000/iq2000.c : Likewise.
26812 * config/lm32/lm32.c : Likewise.
26813 * config/m32c/m32c-pragma.c : Likewise.
26814 * config/m32c/m32c.c : Likewise.
26815 * config/m32r/m32r.c : Likewise.
26816 * config/m68k/m68k.c : Likewise.
26817 * config/mcore/mcore.c : Likewise.
26818 * config/mep/mep-pragma.c : Likewise.
26819 * config/mep/mep.c : Likewise.
26820 * config/microblaze/microblaze-c.c : Likewise.
26821 * config/microblaze/microblaze.c : Likewise.
26822 * config/mips/mips.c : Likewise.
26823 * config/mmix/mmix.c : Likewise.
26824 * config/mn10300/mn10300.c : Likewise.
26825 * config/moxie/moxie.c : Likewise.
26826 * config/msp430/msp430-c.c : Likewise.
26827 * config/msp430/msp430.c : Likewise.
26828 * config/nds32/nds32-cost.c : Likewise.
26829 * config/nds32/nds32-fp-as-gp.c : Likewise.
26830 * config/nds32/nds32-intrinsic.c : Likewise.
26831 * config/nds32/nds32-isr.c : Likewise.
26832 * config/nds32/nds32-md-auxiliary.c : Likewise.
26833 * config/nds32/nds32-memory-manipulation.c : Likewise.
26834 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
26835 * config/nds32/nds32-predicates.c : Likewise.
26836 * config/nds32/nds32.c : Likewise.
26837 * config/nios2/nios2.c : Likewise.
26838 * config/nvptx/nvptx.c : Likewise.
26839 * config/pa/pa.c : Likewise.
26840 * config/pdp11/pdp11.c : Likewise.
26841 * config/rl78/rl78-c.c : Likewise.
26842 * config/rl78/rl78.c : Likewise.
26843 * config/rs6000/rs6000-c.c : Likewise.
26844 * config/rs6000/rs6000.c : Likewise.
26845 * config/rx/rx.c : Likewise.
26846 * config/s390/s390-c.c : Likewise.
26847 * config/s390/s390.c : Likewise.
26848 * config/sh/sh-c.c : Likewise.
26849 * config/sh/sh-mem.cc : Likewise.
26850 * config/sh/sh.c : Likewise.
26851 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
26852 * config/sh/sh_treg_combine.cc : Likewise.
26853 * config/sol2-c.c : Likewise.
26854 * config/sol2-cxx.c : Likewise.
26855 * config/sol2-stubs.c : Likewise.
26856 * config/sol2.c : Likewise.
26857 * config/sparc/sparc-c.c : Likewise.
26858 * config/sparc/sparc.c : Likewise.
26859 * config/spu/spu-c.c : Likewise.
26860 * config/spu/spu.c : Likewise.
26861 * config/stormy16/stormy16.c : Likewise.
26862 * config/tilegx/mul-tables.c : Likewise.
26863 * config/tilegx/tilegx-c.c : Likewise.
26864 * config/tilegx/tilegx.c : Likewise.
26865 * config/tilepro/mul-tables.c : Likewise.
26866 * config/tilepro/tilepro-c.c : Likewise.
26867 * config/tilepro/tilepro.c : Likewise.
26868 * config/v850/v850-c.c : Likewise.
26869 * config/v850/v850.c : Likewise.
26870 * config/vax/vax.c : Likewise.
26871 * config/visium/visium.c : Likewise.
26872 * config/vms/vms-c.c : Likewise.
26873 * config/vms/vms.c : Likewise.
26874 * config/vxworks.c : Likewise.
26875 * config/winnt-c.c : Likewise.
26876 * config/xtensa/xtensa.c : Likewise.
26878 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26881 * ipa-utils.h (warn_types_mismatch): Update prototype.
26882 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
26884 (type_mismatch_p): New function.
26885 (warn_types_mismatch): Reorg to work better on non-C++ types.
26886 (odr_types_equivalent_p): Add loc1/loc2 parameters.
26887 (add_type_duplicate): Update.
26889 2015-06-08 Tom de Vries <tom@codesourcery.com>
26891 PR rtl-optimization/66444
26892 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
26895 2015-06-08 Richard Biener <rguenther@suse.de>
26897 PR tree-optimization/66422
26898 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
26899 block after inserted gcc_unreachable.
26901 2015-06-08 Nick Clifton <nickc@redhat.com>
26903 * config/rx/rx.c (rx_function_value): Do not promote vector types.
26904 (rx_promote_function_mode): Likewise.
26905 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
26907 2015-06-08 Jakub Jelinek <jakub@redhat.com>
26909 * genattrtab.c (insn_alternatives): Change type from int *
26911 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
26912 (get_attr_value): Change type of num_alt to uint64_t.
26913 (compute_alternative_mask): Change return type from
26914 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
26915 (make_alternative_compare, mk_attr_alt): Change argument type
26916 from int to uint64_t.
26917 (simplify_test_exp): Change type of i from int to uint64_t.
26918 Shift ((uint64_t) 1) instead of 1 up.
26919 (main): Adjust oballocvec first argument from int to uint64_t.
26920 Shift ((uint64_t) 1) instead of 1 up.
26922 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
26925 * gdbhooks.py: Import sys.
26926 (intptr): New function. Replace int(...) by intptr(...).
26928 2015-06-08 Richard Biener <rguenther@suse.de>
26930 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
26931 adjustment for gaps at the end of a SLP load group properly.
26932 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
26933 all permutations we can generate.
26934 (vect_transform_slp_perm_load): Use the correct group-size.
26936 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
26938 * genmatch.c (expr::gen_transform): For conditions, guess the type
26939 from the second operand.
26941 2015-06-08 Tom de Vries <tom@codesourcery.com>
26943 PR tree-optimization/66442
26944 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
26945 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
26946 if the loop latch is not a singleton. Use
26947 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
26949 2015-06-08 Marek Polacek <polacek@redhat.com>
26952 * toplev.c (check_global_declaration): Don't warn about artificial
26955 2015-06-08 Tom de Vries <tom@codesourcery.com>
26957 PR tree-optimization/66436
26958 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
26960 * gimplify.c: Add tree-dump.h include.
26961 (gimplify_function_tree): Dump function to gimple dump file.
26962 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
26965 2015-06-08 Tom de Vries <tom@codesourcery.com>
26967 PR tree-optimization/66435
26968 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
26971 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
26973 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
26974 of ptr_type_node to not be ptr_to_node.
26975 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
26976 TREE_TYPE of pointers.
26977 * gimple-expr.c (useless_type_conversion): Reorder the check for
26978 function pointers and TYPE_CANONICAL.
26980 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
26983 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
26984 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
26985 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
26987 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
26988 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
26989 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
26990 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
26991 and non iso if unix2003.
26993 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
26995 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
26997 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
26999 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
27000 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
27001 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
27002 except.c, final.c, function.c, gcse-common.c, genemit.c,
27003 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
27004 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
27005 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
27006 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
27009 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
27011 * combine.c (combine_split_insns): Remove cast.
27012 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
27013 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
27014 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
27015 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
27016 * genemit.c (gen_split): Change return type of generated functions to
27018 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
27019 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
27020 gen_peephole2_* functions.
27021 (print_subroutine, main): Likewise.
27022 * recog.c (peephole2_optimize): Remove cast.
27023 (peep2_next_insn): Promote return type to rtx_insn.
27024 * recog.h (peep2_next_insn): Fix prototype.
27025 * rtl.h (try_split, split_insns): Likewise.
27027 2015-06-06 DJ Delorie <dj@redhat.com>
27029 * config/msp430/msp430.c (msp430_asm_integer): Support addition
27030 and subtraction too.
27032 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
27035 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
27036 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
27037 instead of Snd. Disparage Sid/z alternative with '^'.
27039 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
27041 * dwarf2out.c: Remove deferred_locations*.
27042 (dwarf2_debug_hooks): Add early_finish hook.
27043 Remove global_decl hook.
27044 Add early_global_decl and late_global_decl hook.
27045 New global early_dwarf.
27046 New structure set_early_dwarf.
27047 (output_die): Indicate whether a DIE was generated early
27048 when generating assembly with -dA.
27049 (struct limbo_die_struct): Document created_for field.
27050 Remove file_table_last_lookup.
27051 (remove_AT): Return TRUE if successful.
27052 (remove_child_TAG): Clear die_parent.
27053 (reparent_child): New function abstracted from...
27054 (splice_child_die): ...here.
27055 (new_die): ICE if a DIE ends up in limbo too late.
27057 (defer_location): Remove.
27058 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
27059 (fill_variable_array_bounds): New.
27060 (decl_start_label): Call fill_variable_array_bounds.
27061 (gen_formal_parameter_die): Rewrite to reuse previously generated
27063 (gen_subprogram_die): Same.
27064 (gen_variable_die): Same.
27065 (gen_const_die): Same.
27066 (gen_label_die): Same.
27067 (gen_lexical_block_die): Same.
27068 (decl_will_get_specification_p): New.
27069 (local_function_static): New.
27070 (gen_struct_or_union_type_die): Fill in variable-length fields.
27071 (gen_typedef_die): Fill in variable-length typedefs.
27072 (gen_tagged_type_die): Gracefully return on error_mark_node.
27073 Handle re-entrancy.
27074 (gen_type_die_with_usage): Handle variable-length types.
27075 Remove duplicate code for ARRAY_TYPE case.
27076 (process_scope_var): Only process imported modules during early
27078 (dwarf2out_early_global_decl): New.
27079 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
27080 (dwarf2out_type_decl): Set early_dwarf while calling
27082 (dwarf2out_decl): Verify that we did not recreate a previously
27084 Do not return on DECL_EXTERNALs in VAR_DECLs.
27085 Abstract some code to local_function_static.
27086 (lookup_filename): Remove use of file_table_last_lookup.
27087 Gracefully exit on missing file_name.
27088 (dwarf2out_finish): Verify limbo list.
27089 Remove deferred_locations_list use.
27090 Move deferred_asm_name and limbo flushing to...
27091 (dwarf2out_early_finish): ...here. New.
27092 (dwarf2out_c_finalize): Remove set of deferred_location_list,
27093 deferred_asm_name, and file_table_last_lookup.
27094 * cgraph.h (referred_to_p): Add default argument.
27095 * cgraphunit.c (referred_to_p): Add and handle include_self
27097 (analyze_functions): Add first_time argument.
27098 Call check_global_declaration for all symbols.
27099 Call late_global_decl for nodes for moribund nodes.
27100 (finalize_compilation_unit): Add new argument to
27102 Call early_global_decl for functions.
27103 Call early_finish debug hook.
27104 * dbxout.c (dbxout_early_global_decl): New.
27105 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
27106 (dbx_debug_hooks): Add new hooks.
27107 (xcoff_debug_hooks): Same.
27108 * debug.c (do_nothing_debug_hooks): Add early_finish field.
27109 Add early and late debug hooks.
27110 Remove global_decl hook.
27111 * debug.h (struct gcc_debug_hooks): Add early_finish,
27112 early_global_decl, and late_global_decl fields.
27113 Remove global_decl field.
27114 Document gcc_debug_hooks.
27115 * gengtype.c (output_typename): Remove.
27116 * godump.c (go_early_global_decl): New.
27117 (go_late_global_decl): New.
27118 (go_global_decl): Remove.
27119 (dump_go_spec_init): Remove global_decl. Add
27120 {early,late}_global_decl.
27121 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
27122 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
27123 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
27124 (write_global_declarations): Remove.
27125 (global_decl_processing): New.
27126 * langhooks.h (struct lang_hooks_for_decls): Remove
27127 final_write_globals field.
27128 Add post_compilation_parsing_cleanups field.
27129 * passes.c (rest_of_decl_compilation): Call early_global_decl.
27130 * sdbout.c: Add early and late_global_decl hooks. Remove
27131 sdbout_global_decl hook.
27132 Add early_finish field for sdb_debug_hooks.
27133 (sdbout_global_decl): Remove.
27134 (sdbout_early_global_decl): New.
27135 (sdbout_late_global_decl): New.
27136 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
27137 * toplev.c (check_global_declaration): Rename from
27138 check_global_declaration_1.
27139 Adapt to use symtab infrastructure.
27140 (check_global_declarations): Remove.
27141 (emit_debug_global_declarations): Remove.
27142 (compile_file): Remove call to final_write_globals langhook.
27143 Run the actual compilation process.
27144 Perform any post compilation parser cleanups.
27145 Generate late debug info.
27146 * toplev.h (check_global_declaration): New.
27147 (check_global_declaration_1): Remove.
27148 (check_global_declarations): Remove.
27149 (write_global_declarations): Remove.
27150 (emit_debug_global_declarations): Remove.
27151 (global_decl_processing): New.
27152 * tree-core.h (struct tree_block): Add DIE field.
27153 * tree.h (BLOCK_DIE): New.
27154 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
27156 (vmsdbgout_early_global_decl): New.
27157 (vmsdbgout_late_global_decl): New.
27158 Add early_finish debug hook field to vmsdbg_debug_hooks.
27159 Remove vmsdbgout_decl to vmsdbgout_function_decl.
27160 Add early and late_global_decl debug hooks.
27162 2015-06-05 Julian Brown <julian@codesourcery.com>
27163 Sandra Loosemore <sandra@codesourcery.com>
27165 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
27166 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
27167 to print-sysroot-suffix.sh script.
27169 2015-06-05 Tom de Vries <tom@codesourcery.com>
27171 merge from gomp4 branch:
27172 2015-05-28 Tom de Vries <tom@codesourcery.com>
27174 PR tree-optimization/65443
27175 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
27176 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
27177 (try_transform_to_exit_first_loop_alt): New function.
27178 (transform_to_exit_first_loop): Use
27179 try_transform_to_exit_first_loop_alt.
27181 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
27183 * builtins.c (expand_builtin_atomic_compare_exchange): Call
27184 emit_cmp_and_jump_insns with the mode of target.
27186 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27188 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
27190 2015-06-04 DJ Delorie <dj@redhat.com>
27192 * config/msp430/msp430.md (movsi_s): New. Special case for
27193 storing a 20-bit symbol into a 32-bit register.
27194 * config/msp430/msp430.c (msp430_subreg): Add support for it.
27195 * config/msp430/predicates.md (msp430_symbol_operand): New.
27197 2015-06-04 Sriraman Tallam <tmsriram@google.com>
27199 * calls.c (prepare_call_address): Check for noplt
27201 * config/i386/i386.c (ix86_expand_call): Check
27202 for noplt attribute.
27203 (ix86_nopic_noplt_attribute_p): New function.
27204 (ix86_output_call_insn): Output indirect call for non-pic
27206 * doc/extend.texi (noplt): Document new attribute.
27207 * doc/invoke.texi: Document new attribute.
27209 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
27211 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
27212 real.h, and fixed-value.h when included in host source files.
27213 * double-int.h: Remove redundant #includes listed above.
27214 * fixed-value.h: Likewise.
27215 * real.h: Likewise.
27216 * wide-int.h: Likewise.
27217 * inchash.h: Likewise.
27218 * rtl.h: Add some include files When included from a generator file.
27219 * target.h: Remove wide-int.h and insn-modes.h from the include list.
27220 * internal-fn.h: Don't include coretypes.h.
27221 * alias.c: Adjust includes for restructured coretypes.h.
27222 * asan.c: Likewise.
27223 * attribs.c: Likewise.
27224 * auto-inc-dec.c: Likewise.
27225 * auto-profile.c: Likewise.
27226 * bb-reorder.c: Likewise.
27227 * bt-load.c: Likewise.
27228 * builtins.c: Likewise.
27229 * caller-save.c: Likewise.
27230 * calls.c: Likewise.
27231 * ccmp.c: Likewise.
27233 * cfganal.c: Likewise.
27234 * cfgbuild.c: Likewise.
27235 * cfgcleanup.c: Likewise.
27236 * cfgexpand.c: Likewise.
27237 * cfghooks.c: Likewise.
27238 * cfgloop.c: Likewise.
27239 * cfgloop.h: Likewise.
27240 * cfgloopanal.c: Likewise.
27241 * cfgloopmanip.c: Likewise.
27242 * cfgrtl.c: Likewise.
27243 * cgraph.c: Likewise.
27244 * cgraphbuild.c: Likewise.
27245 * cgraphclones.c: Likewise.
27246 * cgraphunit.c: Likewise.
27247 * cilk-common.c: Likewise.
27248 * combine-stack-adj.c: Likewise.
27249 * combine.c: Likewise.
27250 * compare-elim.c: Likewise.
27251 * convert.c: Likewise.
27252 * coverage.c: Likewise.
27253 * cppbuiltin.c: Likewise.
27254 * cprop.c: Likewise.
27256 * cselib.c: Likewise.
27257 * data-streamer-in.c: Likewise.
27258 * data-streamer-out.c: Likewise.
27259 * data-streamer.c: Likewise.
27260 * dbxout.c: Likewise.
27263 * debug.c: Likewise.
27264 * df-core.c: Likewise.
27265 * df-problems.c: Likewise.
27266 * df-scan.c: Likewise.
27269 * dojump.c: Likewise.
27270 * dominance.c: Likewise.
27271 * domwalk.c: Likewise.
27272 * double-int.c: Likewise.
27274 * dumpfile.c: Likewise.
27275 * dwarf2asm.c: Likewise.
27276 * dwarf2cfi.c: Likewise.
27277 * dwarf2out.c: Likewise.
27278 * dwarf2out.h: Likewise.
27279 * emit-rtl.c: Likewise.
27280 * et-forest.c: Likewise.
27281 * except.c: Likewise.
27282 * explow.c: Likewise.
27283 * expmed.c: Likewise.
27284 * expr.c: Likewise.
27285 * final.c: Likewise.
27286 * fixed-value.c: Likewise.
27287 * fold-const.c: Likewise.
27288 * function.c: Likewise.
27289 * fwprop.c: Likewise.
27290 * gcc-plugin.h: Likewise.
27291 * gcse.c: Likewise.
27292 * generic-match-head.c: Likewise.
27293 * ggc-page.c: Likewise.
27294 * gimple-builder.c: Likewise.
27295 * gimple-expr.c: Likewise.
27296 * gimple-fold.c: Likewise.
27297 * gimple-iterator.c: Likewise.
27298 * gimple-low.c: Likewise.
27299 * gimple-match-head.c: Likewise.
27300 * gimple-pretty-print.c: Likewise.
27301 * gimple-ssa-isolate-paths.c: Likewise.
27302 * gimple-ssa-strength-reduction.c: Likewise.
27303 * gimple-streamer-in.c: Likewise.
27304 * gimple-streamer-out.c: Likewise.
27305 * gimple-streamer.h: Likewise.
27306 * gimple-walk.c: Likewise.
27307 * gimple.c: Likewise.
27308 * gimplify-me.c: Likewise.
27309 * gimplify.c: Likewise.
27310 * godump.c: Likewise.
27311 * graph.c: Likewise.
27312 * graphite-blocking.c: Likewise.
27313 * graphite-dependences.c: Likewise.
27314 * graphite-interchange.c: Likewise.
27315 * graphite-isl-ast-to-gimple.c: Likewise.
27316 * graphite-optimize-isl.c: Likewise.
27317 * graphite-poly.c: Likewise.
27318 * graphite-scop-detection.c: Likewise.
27319 * graphite-sese-to-poly.c: Likewise.
27320 * graphite.c: Likewise.
27321 * haifa-sched.c: Likewise.
27322 * hooks.h: Likewise.
27323 * hw-doloop.c: Likewise.
27324 * ifcvt.c: Likewise.
27325 * incpath.c: Likewise.
27326 * init-regs.c: Likewise.
27327 * internal-fn.c: Likewise.
27328 * ipa-chkp.c: Likewise.
27329 * ipa-comdats.c: Likewise.
27330 * ipa-cp.c: Likewise.
27331 * ipa-devirt.c: Likewise.
27332 * ipa-icf-gimple.c: Likewise.
27333 * ipa-icf.c: Likewise.
27334 * ipa-inline-analysis.c: Likewise.
27335 * ipa-inline-transform.c: Likewise.
27336 * ipa-inline.c: Likewise.
27337 * ipa-polymorphic-call.c: Likewise.
27338 * ipa-profile.c: Likewise.
27339 * ipa-prop.c: Likewise.
27340 * ipa-pure-const.c: Likewise.
27341 * ipa-ref.c: Likewise.
27342 * ipa-reference.c: Likewise.
27343 * ipa-split.c: Likewise.
27344 * ipa-utils.c: Likewise.
27345 * ipa-visibility.c: Likewise.
27347 * ira-build.c: Likewise.
27348 * ira-color.c: Likewise.
27349 * ira-conflicts.c: Likewise.
27350 * ira-costs.c: Likewise.
27351 * ira-emit.c: Likewise.
27352 * ira-lives.c: Likewise.
27354 * jump.c: Likewise.
27355 * langhooks.c: Likewise.
27357 * loop-doloop.c: Likewise.
27358 * loop-init.c: Likewise.
27359 * loop-invariant.c: Likewise.
27360 * loop-iv.c: Likewise.
27361 * loop-unroll.c: Likewise.
27362 * lower-subreg.c: Likewise.
27363 * lra-assigns.c: Likewise.
27364 * lra-coalesce.c: Likewise.
27365 * lra-constraints.c: Likewise.
27366 * lra-eliminations.c: Likewise.
27367 * lra-lives.c: Likewise.
27368 * lra-remat.c: Likewise.
27369 * lra-spills.c: Likewise.
27371 * lto-cgraph.c: Likewise.
27372 * lto-compress.c: Likewise.
27373 * lto-opts.c: Likewise.
27374 * lto-section-in.c: Likewise.
27375 * lto-section-out.c: Likewise.
27376 * lto-streamer-in.c: Likewise.
27377 * lto-streamer-out.c: Likewise.
27378 * lto-streamer.c: Likewise.
27380 * mode-switching.c: Likewise.
27381 * modulo-sched.c: Likewise.
27382 * omega.c: Likewise.
27383 * omp-low.c: Likewise.
27384 * optabs.c: Likewise.
27385 * opts-global.c: Likewise.
27386 * passes.c: Likewise.
27387 * plugin.c: Likewise.
27388 * postreload-gcse.c: Likewise.
27389 * postreload.c: Likewise.
27390 * predict.c: Likewise.
27391 * print-rtl.c: Likewise.
27392 * print-tree.c: Likewise.
27393 * profile.c: Likewise.
27394 * real.c: Likewise.
27395 * realmpfr.c: Likewise.
27396 * realmpfr.h: Likewise.
27397 * recog.c: Likewise.
27399 * reg-stack.c: Likewise.
27400 * regcprop.c: Likewise.
27401 * reginfo.c: Likewise.
27402 * regrename.c: Likewise.
27403 * regs.h: Likewise.
27404 * regstat.c: Likewise.
27405 * reload.c: Likewise.
27406 * reload1.c: Likewise.
27407 * reorg.c: Likewise.
27408 * resource.c: Likewise.
27409 * rtl-chkp.c: Likewise.
27410 * rtlanal.c: Likewise.
27411 * rtlhooks.c: Likewise.
27412 * sanopt.c: Likewise.
27413 * sched-deps.c: Likewise.
27414 * sched-ebb.c: Likewise.
27415 * sched-rgn.c: Likewise.
27416 * sched-vis.c: Likewise.
27417 * sdbout.c: Likewise.
27418 * sel-sched-dump.c: Likewise.
27419 * sel-sched-ir.c: Likewise.
27420 * sel-sched.c: Likewise.
27421 * sese.c: Likewise.
27422 * shrink-wrap.c: Likewise.
27423 * shrink-wrap.h: Likewise.
27424 * simplify-rtx.c: Likewise.
27425 * stack-ptr-mod.c: Likewise.
27426 * statistics.c: Likewise.
27427 * stmt.c: Likewise.
27428 * stor-layout.c: Likewise.
27429 * store-motion.c: Likewise.
27430 * stringpool.c: Likewise.
27431 * symtab.c: Likewise.
27432 * target-globals.c: Likewise.
27433 * targhooks.c: Likewise.
27434 * toplev.c: Likewise.
27435 * tracer.c: Likewise.
27436 * trans-mem.c: Likewise.
27437 * tree-affine.c: Likewise.
27438 * tree-affine.h: Likewise.
27439 * tree-browser.c: Likewise.
27440 * tree-call-cdce.c: Likewise.
27441 * tree-cfg.c: Likewise.
27442 * tree-cfgcleanup.c: Likewise.
27443 * tree-chkp-opt.c: Likewise.
27444 * tree-chkp.c: Likewise.
27445 * tree-chrec.c: Likewise.
27446 * tree-complex.c: Likewise.
27447 * tree-data-ref.c: Likewise.
27448 * tree-dfa.c: Likewise.
27449 * tree-diagnostic.c: Likewise.
27450 * tree-dump.c: Likewise.
27451 * tree-eh.c: Likewise.
27452 * tree-emutls.c: Likewise.
27453 * tree-if-conv.c: Likewise.
27454 * tree-inline.c: Likewise.
27455 * tree-into-ssa.c: Likewise.
27456 * tree-iterator.c: Likewise.
27457 * tree-loop-distribution.c: Likewise.
27458 * tree-nested.c: Likewise.
27459 * tree-nrv.c: Likewise.
27460 * tree-object-size.c: Likewise.
27461 * tree-outof-ssa.c: Likewise.
27462 * tree-parloops.c: Likewise.
27463 * tree-phinodes.c: Likewise.
27464 * tree-predcom.c: Likewise.
27465 * tree-pretty-print.c: Likewise.
27466 * tree-pretty-print.h: Likewise.
27467 * tree-profile.c: Likewise.
27468 * tree-scalar-evolution.c: Likewise.
27469 * tree-sra.c: Likewise.
27470 * tree-ssa-address.c: Likewise.
27471 * tree-ssa-alias.c: Likewise.
27472 * tree-ssa-ccp.c: Likewise.
27473 * tree-ssa-coalesce.c: Likewise.
27474 * tree-ssa-copy.c: Likewise.
27475 * tree-ssa-copyrename.c: Likewise.
27476 * tree-ssa-dce.c: Likewise.
27477 * tree-ssa-dom.c: Likewise.
27478 * tree-ssa-dse.c: Likewise.
27479 * tree-ssa-forwprop.c: Likewise.
27480 * tree-ssa-ifcombine.c: Likewise.
27481 * tree-ssa-live.c: Likewise.
27482 * tree-ssa-loop-ch.c: Likewise.
27483 * tree-ssa-loop-im.c: Likewise.
27484 * tree-ssa-loop-ivcanon.c: Likewise.
27485 * tree-ssa-loop-ivopts.c: Likewise.
27486 * tree-ssa-loop-manip.c: Likewise.
27487 * tree-ssa-loop-niter.c: Likewise.
27488 * tree-ssa-loop-prefetch.c: Likewise.
27489 * tree-ssa-loop-unswitch.c: Likewise.
27490 * tree-ssa-loop.c: Likewise.
27491 * tree-ssa-loop.h: Likewise.
27492 * tree-ssa-math-opts.c: Likewise.
27493 * tree-ssa-operands.c: Likewise.
27494 * tree-ssa-phiopt.c: Likewise.
27495 * tree-ssa-phiprop.c: Likewise.
27496 * tree-ssa-pre.c: Likewise.
27497 * tree-ssa-propagate.c: Likewise.
27498 * tree-ssa-reassoc.c: Likewise.
27499 * tree-ssa-sccvn.c: Likewise.
27500 * tree-ssa-scopedtables.c: Likewise.
27501 * tree-ssa-sink.c: Likewise.
27502 * tree-ssa-strlen.c: Likewise.
27503 * tree-ssa-structalias.c: Likewise.
27504 * tree-ssa-tail-merge.c: Likewise.
27505 * tree-ssa-ter.c: Likewise.
27506 * tree-ssa-threadedge.c: Likewise.
27507 * tree-ssa-threadupdate.c: Likewise.
27508 * tree-ssa-uncprop.c: Likewise.
27509 * tree-ssa-uninit.c: Likewise.
27510 * tree-ssa.c: Likewise.
27511 * tree-ssanames.c: Likewise.
27512 * tree-stdarg.c: Likewise.
27513 * tree-streamer-in.c: Likewise.
27514 * tree-streamer-out.c: Likewise.
27515 * tree-streamer.c: Likewise.
27516 * tree-switch-conversion.c: Likewise.
27517 * tree-tailcall.c: Likewise.
27518 * tree-vect-data-refs.c: Likewise.
27519 * tree-vect-generic.c: Likewise.
27520 * tree-vect-loop-manip.c: Likewise.
27521 * tree-vect-loop.c: Likewise.
27522 * tree-vect-patterns.c: Likewise.
27523 * tree-vect-slp.c: Likewise.
27524 * tree-vect-stmts.c: Likewise.
27525 * tree-vectorizer.c: Likewise.
27526 * tree-vrp.c: Likewise.
27527 * tree.c: Likewise.
27528 * tsan.c: Likewise.
27529 * ubsan.c: Likewise.
27530 * valtrack.c: Likewise.
27531 * value-prof.c: Likewise.
27532 * var-tracking.c: Likewise.
27533 * varasm.c: Likewise.
27534 * varpool.c: Likewise.
27535 * vmsdbgout.c: Likewise.
27536 * vtable-verify.c: Likewise.
27538 * wide-int-print.cc: Likewise.
27539 * wide-int-print.h: Likewise.
27540 * wide-int.cc: Likewise.
27541 * xcoffout.c: Likewise.
27542 * config/aarch64/aarch64-builtins.c: Likewise.
27543 * config/aarch64/aarch64.c: Likewise.
27544 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27545 * config/alpha/alpha.c: Likewise.
27546 * config/arc/arc.c: Likewise.
27547 * config/arm/aarch-common.c: Likewise.
27548 * config/arm/arm-builtins.c: Likewise.
27549 * config/arm/arm-c.c: Likewise.
27550 * config/arm/arm.c: Likewise.
27551 * config/avr/avr-c.c: Likewise.
27552 * config/avr/avr-log.c: Likewise.
27553 * config/avr/avr.c: Likewise.
27554 * config/bfin/bfin.c: Likewise.
27555 * config/c6x/c6x.c: Likewise.
27556 * config/cr16/cr16.c: Likewise.
27557 * config/cris/cris.c: Likewise.
27558 * config/darwin-c.c: Likewise.
27559 * config/darwin.c: Likewise.
27560 * config/default-c.c: Likewise.
27561 * config/epiphany/epiphany.c: Likewise.
27562 * config/epiphany/mode-switch-use.c: Likewise.
27563 * config/epiphany/resolve-sw-modes.c: Likewise.
27564 * config/fr30/fr30.c: Likewise.
27565 * config/frv/frv.c: Likewise.
27566 * config/ft32/ft32.c: Likewise.
27567 * config/glibc-c.c: Likewise.
27568 * config/h8300/h8300.c: Likewise.
27569 * config/i386/i386-c.c: Likewise.
27570 * config/i386/i386.c: Likewise.
27571 * config/i386/msformat-c.c: Likewise.
27572 * config/i386/winnt-cxx.c: Likewise.
27573 * config/i386/winnt-stubs.c: Likewise.
27574 * config/i386/winnt.c: Likewise.
27575 * config/ia64/ia64-c.c: Likewise.
27576 * config/ia64/ia64.c: Likewise.
27577 * config/iq2000/iq2000.c: Likewise.
27578 * config/lm32/lm32.c: Likewise.
27579 * config/m32c/m32c-pragma.c: Likewise.
27580 * config/m32c/m32c.c: Likewise.
27581 * config/m32r/m32r.c: Likewise.
27582 * config/m68k/m68k.c: Likewise.
27583 * config/mcore/mcore.c: Likewise.
27584 * config/mep/mep-pragma.c: Likewise.
27585 * config/mep/mep.c: Likewise.
27586 * config/microblaze/microblaze-c.c: Likewise.
27587 * config/microblaze/microblaze.c: Likewise.
27588 * config/mips/mips.c: Likewise.
27589 * config/mmix/mmix.c: Likewise.
27590 * config/mn10300/mn10300.c: Likewise.
27591 * config/moxie/moxie.c: Likewise.
27592 * config/msp430/msp430-c.c: Likewise.
27593 * config/msp430/msp430.c: Likewise.
27594 * config/nds32/nds32-cost.c: Likewise.
27595 * config/nds32/nds32-fp-as-gp.c: Likewise.
27596 * config/nds32/nds32-intrinsic.c: Likewise.
27597 * config/nds32/nds32-isr.c: Likewise.
27598 * config/nds32/nds32-md-auxiliary.c: Likewise.
27599 * config/nds32/nds32-memory-manipulation.c: Likewise.
27600 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27601 * config/nds32/nds32-predicates.c: Likewise.
27602 * config/nds32/nds32.c: Likewise.
27603 * config/nios2/nios2.c: Likewise.
27604 * config/nvptx/nvptx.c: Likewise.
27605 * config/pa/pa.c: Likewise.
27606 * config/pdp11/pdp11.c: Likewise.
27607 * config/rl78/rl78-c.c: Likewise.
27608 * config/rl78/rl78.c: Likewise.
27609 * config/rs6000/rs6000-c.c: Likewise.
27610 * config/rs6000/rs6000.c: Likewise.
27611 * config/rx/rx.c: Likewise.
27612 * config/s390/s390-c.c: Likewise.
27613 * config/s390/s390.c: Likewise.
27614 * config/sh/sh-c.c: Likewise.
27615 * config/sh/sh-mem.cc: Likewise.
27616 * config/sh/sh.c: Likewise.
27617 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27618 * config/sh/sh_treg_combine.cc: Likewise.
27619 * config/sol2-c.c: Likewise.
27620 * config/sol2-cxx.c: Likewise.
27621 * config/sol2-stubs.c: Likewise.
27622 * config/sol2.c: Likewise.
27623 * config/sparc/sparc-c.c: Likewise.
27624 * config/sparc/sparc.c: Likewise.
27625 * config/spu/spu-c.c: Likewise.
27626 * config/spu/spu.c: Likewise.
27627 * config/stormy16/stormy16.c: Likewise.
27628 * config/tilegx/mul-tables.c: Likewise.
27629 * config/tilegx/tilegx-c.c: Likewise.
27630 * config/tilegx/tilegx.c: Likewise.
27631 * config/tilepro/mul-tables.c: Likewise.
27632 * config/tilepro/tilepro-c.c: Likewise.
27633 * config/tilepro/tilepro.c: Likewise.
27634 * config/v850/v850-c.c: Likewise.
27635 * config/v850/v850.c: Likewise.
27636 * config/vax/vax.c: Likewise.
27637 * config/visium/visium.c: Likewise.
27638 * config/vms/vms-c.c: Likewise.
27639 * config/vms/vms.c: Likewise.
27640 * config/vxworks.c: Likewise.
27641 * config/winnt-c.c: Likewise.
27642 * config/xtensa/xtensa.c: Likewise.
27643 * common/config/bfin/bfin-common.c: Likewise.
27645 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27647 * tree.h (tree_code_for_canonical_type_merging): New function.
27648 * tree.c (gimple_canonical_types_compatible_p): Use
27649 tree_code_for_canonical_type_merging..
27651 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27655 * doc/tm.texi: Regenerate.
27656 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27657 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27658 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27659 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27660 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27661 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27662 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27663 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27664 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27666 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27668 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27669 register fma steering pass.
27670 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27671 AARCH64_TUNE_FMA_STEERING.
27673 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
27675 * tree.c (verify_type_variant): Verify that type and variant is
27677 (gimple_canonical_types_compatible_p): Look for main variants.
27679 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27681 * config.gcc (powerpc*-*-*): Add support for a new configure
27682 option --with-advance-toolchain=<xxx> which overrides using the
27683 default header files, libraries and dynamic linker.
27685 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
27686 specs to support the configure --with-advance-toolchain=<xxx>
27688 (INCLUDE_EXTRA_SPEC): Likewise.
27689 (LINK_OS_EXTRA_SPEC32): Likewise.
27690 (LINK_OK_EXTRA_SPEC64): Likewise.
27691 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
27692 (DYNAMIC_LINKER_PREFIX): Likewise.
27693 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
27695 (GLIBC_DYNAMIC_LINKER32): Likewise.
27696 (GLIBC_DYNAMIC_LINKER64): Likewise.
27697 (LINK_OS_LINUX_SPEC32): Likewise.
27698 (LINK_OS_LINUX_SPEC64): Likewise.
27700 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
27701 configuration option.
27703 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
27706 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
27707 to determine current function ABI.
27708 (ix86_function_value_regno_p): Ditto.
27710 2015-06-03 Martin Liska <mliska@suse.cz>
27712 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
27713 * bitmap.h (struct bitmap_usage): Likewise.
27714 * ggc-common.c (struct ggc_usage): Likewise.
27715 * mem-stats.h (struct mem_location): Likewise.
27716 (struct mem_usage): Likewise.
27717 * vec.c (struct vec_usage): Likewise.
27719 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
27721 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
27724 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27726 * doc/plugins.texi (enum plugin_event): New event.
27727 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
27728 and PLUGIN_FINISH_FUNCTION.
27729 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
27730 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
27732 2015-06-03 Richard Biener <rguenther@suse.de>
27734 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27735 compute GROUP_GAP for the first element.
27736 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
27739 2015-06-03 Nick Clifton <nickc@redhat.com>
27741 * config/rl78/rl78-real.md: Add peepholes to avoid a register
27742 copy when calling a function.
27743 * config/rl78/rl78.c (need_to_save): Do not push the frame
27744 pointer in an interrupt handler prologue if it is never used.
27746 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27748 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
27750 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27752 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
27753 reference when cloning alias node.
27755 2015-06-03 Martin Liska <mliska@suse.cz>
27757 * alloc-pool.h (struct pool_usage): Correct space padding.
27758 * ggc-page.c (ggc_print_statistics): Align columns in a report.
27759 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
27760 * tree.c (dump_tree_statistics): Align columns in a report.
27762 2015-06-03 Martin Liska <mliska@suse.cz>
27764 * alloc-pool.c (allocate_pool_descriptor): Remove.
27765 (struct pool_output_info): Likewise.
27766 (print_alloc_pool_statistics): Likewise.
27767 (dump_alloc_pool_statistics): Likewise.
27768 * alloc-pool.h (struct pool_usage): New struct.
27769 (pool_allocator::initialize): Change usage of memory statistics
27770 to a new interface.
27771 (pool_allocator::release): Likewise.
27772 (pool_allocator::allocate): Likewise.
27773 (pool_allocator::remove): Likewise.
27774 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
27775 for a pool allocator.
27776 * mem-stats.h (struct mem_location): Add new ctor.
27777 (struct mem_usage): Add counter for number of
27779 (mem_alloc_description::register_descriptor): New overload of
27780 * mem-stats.h (mem_location::to_string): New function.
27781 * bitmap.h (struct bitmap_usage): Use this new function.
27782 * ggc-common.c (struct ggc_usage): Likewise.
27785 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27787 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
27788 of GCC_INSN_FLAGS_H block.
27790 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
27792 * explow.c (plus_constant): Update check after force_const_mem call
27793 to see if the value returned is not a NULL_RTX.
27795 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27797 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
27798 remove instumentation thunks calling reachable functions.
27799 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
27800 * lto/lto-partition.c (privatize_symbol_name_1): New.
27801 (privatize_symbol_name): Privatize both decl and orig_decl
27802 names for instrumented functions.
27803 * cgraph.c (cgraph_node::verify_node): Add transparent
27804 alias chain check for instrumented node.
27806 2015-06-03 Marek Polacek <polacek@redhat.com>
27810 * tree.c (attribute_value_equal): Handle attribute format.
27811 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
27813 2015-06-03 Richard Biener <rguenther@suse.de>
27815 PR tree-optimization/63916
27816 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
27817 Forward-propagate non-invariant addresses by splicing their
27818 reference ops if the result isn't going to be used by PRE.
27819 (vn_reference_lookup_3): Remove pointless assert.
27821 2015-06-03 Richard Biener <rguenther@suse.de>
27823 PR tree-optimization/66375
27824 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
27825 add to the evolution before following SSA edges.
27827 2015-06-03 Bin Cheng <bin.cheng@arm.com>
27829 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
27830 (dump_use, dump_cand, find_induction_variables): Pass new argument
27832 (record_use): Preserve the ssa name information in IV.
27834 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27836 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
27838 (add_mode_tests): Don't add mode tests if the predicate only
27839 accepts scalar constant integers. Otherwise, allow the mode
27840 of "op" to be VOIDmode if the predicate does accept such integers.
27842 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
27845 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
27846 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
27847 (aarch64_secondary_reload): Likewise
27848 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
27850 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
27853 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
27854 Zhenqiang Chen <zhenqiang.chen@linaro.org>
27857 * cprop.c (try_replace_reg): Check cost of constants before propagating.
27859 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27861 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
27862 provide access to the IBM extended double floating point mode if
27863 long double is IEEE 128-bit floating point.
27864 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
27865 point if long double is the IBM extended double type.
27867 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
27868 enable adding IEEE 128-bit floating point support.
27869 (-mfloat128-software): Likewise.
27870 (-mfloat128-sw): Likewise.
27872 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
27873 128-bit floating point types to occupy any register if
27874 -mlong-double-64. Do not allow use of IFmode/KFmode unless
27875 -mfloat128-software is enabled.
27876 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
27878 (rs6000_option_override_internal): Add -mfloat128-* support.
27879 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
27881 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
27882 and float128 type nodes.
27883 (ieee128_float_type_node): Likewise.
27884 (ibm128_float_type_node): Likewise.
27886 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
27889 * config/aarch64/geniterators.sh: Rewrite in awk.
27891 2015-06-02 Martin Liska <mliska@suse.cz>
27893 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
27894 values to avoid -Wmaybe-uninitialized errors.
27896 2015-06-02 Richard Biener <rguenther@suse.de>
27899 * dwarf2out.c (lookup_context_die): New function.
27900 (resolve_addr): Avoid forcing a full DIE for the
27901 target of a DW_TAG_GNU_call_site during late compilation.
27902 Instead create a stub DIE without a type if we have a
27903 context DIE present.
27905 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
27907 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
27909 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27911 PR tree-optimization/48052
27912 * cfgloop.h (struct control_iv): New.
27913 (struct loop): New field control_ivs.
27914 * tree-ssa-loop-niter.c : Include "stor-layout.h".
27915 (number_of_iterations_lt): Set no_overflow information.
27916 (number_of_iterations_exit): Init control iv in niter struct.
27917 (record_control_iv): New.
27918 (estimate_numbers_of_iterations_loop): Call record_control_iv.
27919 (loop_exits_before_overflow): New. Interface factored out of
27920 scev_probably_wraps_p.
27921 (scev_probably_wraps_p): Factor loop niter related code into
27922 loop_exits_before_overflow.
27923 (free_numbers_of_iterations_estimates_loop): Free control ivs.
27924 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
27926 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
27928 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
27929 the target doesn't belong to the current function.
27931 2015-06-02 Marek Polacek <polacek@redhat.com>
27933 PR middle-end/66345
27934 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
27935 get_maxval_strlen does not produce an INTEGER_CST.
27937 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
27939 * config/arc/constraints.md: Use lower-case names in match_code.
27940 * config/mmix/constraints.md: Likewise.
27942 2015-06-02 Richard Biener <rguenther@suse.de>
27944 PR tree-optimization/65961
27945 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
27946 check and clarify dump message.
27947 (vect_build_slp_tree): If all children are built up from scalars
27948 build up the parent from scalars instead.
27949 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
27951 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
27954 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
27955 instead of print ... .
27957 2015-06-02 Alan Modra <amodra@gmail.com>
27959 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
27962 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27964 PR tree-optimization/52563
27965 PR tree-optimization/62173
27966 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
27967 (alloc_iv, set_iv): New parameter.
27968 (determine_biv_step): Delete.
27969 (find_bivs): Inline original determine_biv_step. Pass new
27970 argument to set_iv.
27971 (idx_find_step): Use no_overflow information for conversion.
27972 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
27973 resolve_mixers handle folded_casts.
27974 (instantiate_scev_name): Change bool parameter to bool pointer.
27975 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
27976 (instantiate_array_ref, instantiate_scev_not): Ditto.
27977 (instantiate_scev_3, instantiate_scev_2): Ditto.
27978 (instantiate_scev_1, instantiate_scev_r): Ditto.
27979 (instantiate_scev_convert, ): Change parameter. Pass argument
27980 to chrec_convert_aggressive.
27981 (instantiate_scev): Change argument.
27982 (resolve_mixers): New parameter and set it.
27983 (scev_const_prop): New argument.
27984 * tree-scalar-evolution.h (resolve_mixers): New parameter.
27985 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
27987 (chrec_convert): New parameter. Move definition below.
27988 (chrec_convert_aggressive): New parameter and set it. Call
27989 convert_affine_scev.
27990 * tree-chrec.h (chrec_convert): New parameter.
27991 (chrec_convert_aggressive): Ditto.
27993 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27995 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
27996 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
27997 the LHS of a no-return call if its type has variable size.
27998 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
27999 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
28001 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
28003 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
28004 * config.in: Regenerate.
28006 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
28008 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
28009 consecutive accesses within outer-loop with force_vectorize
28010 for references with zero step in inner-loop.
28012 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
28014 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
28015 rather than from gcc/build directory.
28017 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
28020 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
28021 for __sync memory models, emit initial loads and final barriers as
28024 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
28027 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
28028 (aarch64_split_atomic_op): Check for __sync memory models, emit
28029 appropriate initial loads and final barriers.
28031 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
28033 * Makefile.in: Fix gcov dependencies that should
28034 not point to a build folder.
28036 2015-06-01 Richard Biener <rguenther@suse.de>
28039 2015-05-29 Richard Biener <rguenther@suse.de>
28041 PR tree-optimization/66314
28042 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28043 parameter that says which loop the new block belongs to.
28044 (ssa_create_duplicates): Blocks duplicated for the threaded
28045 path belong to the loop of the thread destination.
28047 2015-06-01 Martin Liska <mliska@suse.cz>
28049 * sched-deps.c: Include pool-alloc.h before
28050 cselib.h header file is included.
28052 2015-06-01 Richard Biener <rguenther@suse.de>
28054 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
28057 2015-06-01 Martin Liska <mliska@suse.cz>
28059 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
28060 a function local variable.
28062 2015-06-01 Martin Liska <mliska@suse.cz>
28064 * alloc-pool.c (create_alloc_pool): Remove.
28065 (empty_alloc_pool): Likewise.
28066 (free_alloc_pool): Likewise.
28067 (free_alloc_pool_if_empty): Likewise.
28068 (pool_alloc): Likewise.
28069 (pool_free): Likewise.
28070 * alloc-pool.h: Remove old declarations.
28072 2015-06-01 Martin Liska <mliska@suse.cz>
28074 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
28075 (ira_create_object): Likewise.
28076 (ira_create_allocno): Likewise.
28077 (ira_create_live_range): Likewise.
28078 (copy_live_range): Likewise.
28079 (ira_finish_live_range): Likewise.
28080 (ira_free_allocno_costs): Likewise.
28081 (finish_allocno): Likewise.
28082 (finish_allocnos): Likewise.
28083 (initiate_prefs): Likewise.
28084 (ira_create_pref): Likewise.
28085 (finish_pref): Likewise.
28086 (finish_prefs): Likewise.
28087 (initiate_copies): Likewise.
28088 (ira_create_copy): Likewise.
28089 (finish_copy): Likewise.
28090 (finish_copies): Likewise.
28091 (finish_prefs): Likewise.
28093 2015-06-01 Martin Liska <mliska@suse.cz>
28095 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
28096 (allocate_and_init_ipcp_value): Likewise.
28097 (ipcp_lattice::add_value): Likewise.
28098 (merge_agg_lats_step): Likewise.
28099 (ipcp_driver): Likewise.
28100 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
28101 (ipa_free_all_structures_after_iinln): Likewise.
28102 * ipa-prop.h: Likewise.
28104 2015-06-01 Martin Liska <mliska@suse.cz>
28106 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
28108 (set_hint_predicate): Likewise.
28109 (inline_summary_alloc): Likewise.
28110 (reset_inline_edge_summary): Likewise.
28111 (reset_inline_summary): Likewise.
28112 (set_cond_stmt_execution_predicate): Likewise.
28113 (set_switch_stmt_execution_predicate): Likewise.
28114 (compute_bb_predicates): Likewise.
28115 (estimate_function_body_sizes): Likewise.
28116 (inline_free_summary): Likewise.
28118 2015-06-01 Martin Liska <mliska@suse.cz>
28120 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
28121 (ipa_edge_duplication_hook): Likewise.
28122 (ipa_free_all_structures_after_ipa_cp): Likewise.
28123 (ipa_free_all_structures_after_iinln): Likewise.
28125 2015-06-01 Martin Liska <mliska@suse.cz>
28127 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
28128 (ipa_profile_generate_summary): Likewise.
28129 (ipa_profile_read_summary): Likewise.
28130 (ipa_profile): Likewise.
28132 2015-06-01 Martin Liska <mliska@suse.cz>
28134 * tree-ssa-structalias.c (new_var_info): Use new type-based
28136 (new_constraint): Likewise.
28137 (init_alias_vars): Likewise.
28138 (delete_points_to_sets): Likewise.
28140 2015-06-01 Martin Liska <mliska@suse.cz>
28142 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
28143 (free_strinfo): Likewise.
28144 (pass_strlen::execute): Likewise.
28146 2015-06-01 Martin Liska <mliska@suse.cz>
28148 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
28150 (vn_reference_insert_pieces): Likewise.
28151 (vn_phi_insert): Likewise.
28152 (visit_reference_op_call): Likewise.
28153 (copy_phi): Likewise.
28154 (copy_reference): Likewise.
28155 (process_scc): Likewise.
28156 (allocate_vn_table): Likewise.
28157 (free_vn_table): Likewise.
28159 2015-06-01 Martin Liska <mliska@suse.cz>
28161 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
28163 (add_repeat_to_ops_vec): Likewise.
28164 (get_ops): Likewise.
28165 (maybe_optimize_range_tests): Likewise.
28166 (init_reassoc): Likewise.
28167 (fini_reassoc): Likewise.
28169 2015-06-01 Martin Liska <mliska@suse.cz>
28171 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
28173 (bitmap_set_new): Likewise.
28174 (get_or_alloc_expr_for_constant): Likewise.
28175 (get_or_alloc_expr_for): Likewise.
28176 (phi_translate_1): Likewise.
28177 (compute_avail): Likewise.
28178 (init_pre): Likewise.
28179 (fini_pre): Likewise.
28181 2015-06-01 Martin Liska <mliska@suse.cz>
28183 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
28184 (delete_dep_node): Likewise.
28185 (create_deps_list): Likewise.
28186 (free_deps_list): Likewise.
28187 (sched_deps_init): Likewise.
28188 (sched_deps_finish): Likewise.
28190 2015-06-01 Martin Liska <mliska@suse.cz>
28192 * regcprop.c (free_debug_insn_changes): Use new type-based
28194 (replace_oldest_value_reg): Likewise.
28195 (pass_cprop_hardreg::execute): Likewise.
28197 2015-06-01 Martin Liska <mliska@suse.cz>
28199 * ira-build.c (initiate_cost_vectors): Use new type-based
28201 (ira_allocate_cost_vector): Likewise.
28202 (ira_free_cost_vector): Likewise.
28203 (finish_cost_vectors): Likewise.
28205 2015-06-01 Martin Liska <mliska@suse.cz>
28207 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
28209 (free_sched_pools): Likewise.
28210 * sel-sched-ir.h (_list_alloc): Likewise.
28211 (_list_remove): Likewise.
28213 2015-06-01 Martin Liska <mliska@suse.cz>
28215 * stmt.c (add_case_node): Use new type-based pool allocator.
28216 (expand_case): Likewise.
28217 (expand_sjlj_dispatch_table): Likewise.
28219 2015-06-01 Martin Liska <mliska@suse.cz>
28221 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
28222 (free_bb): Likewise.
28223 (pass_cse_reciprocals::execute): Likewise.
28225 2015-06-01 Martin Liska <mliska@suse.cz>
28227 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
28228 (sra_deinitialize) Likewise.
28229 (create_access_1) Likewise.
28230 (build_accesses_from_assign) Likewise.
28231 (create_artificial_child_access) Likewise.
28233 2015-06-01 Martin Liska <mliska@suse.cz>
28235 * dse.c (get_group_info):Use new type-based pool allocator.
28236 (dse_step0) Likewise.
28237 (free_store_info) Likewise.
28238 (delete_dead_store_insn) Likewise.
28239 (free_read_records) Likewise.
28240 (record_store) Likewise.
28241 (replace_read) Likewise.
28242 (check_mem_read_rtx) Likewise.
28243 (scan_insn) Likewise.
28244 (dse_step1) Likewise.
28245 (dse_step7) Likewise.
28247 2015-06-01 Martin Liska <mliska@suse.cz>
28249 * df-scan.c (struct df_scan_problem_data):Use new type-based
28251 (df_scan_free_internal) Likewise.
28252 (df_scan_alloc) Likewise.
28253 (df_grow_reg_info) Likewise.
28254 (df_free_ref) Likewise.
28255 (df_insn_create_insn_record) Likewise.
28256 (df_mw_hardreg_chain_delete) Likewise.
28257 (df_insn_info_delete) Likewise.
28258 (df_free_collection_rec) Likewise.
28259 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
28260 (df_sort_and_compress_mws) Likewise.
28261 (df_ref_create_structure) Likewise.
28262 (df_ref_record) Likewise.
28264 2015-06-01 Martin Liska <mliska@suse.cz>
28266 * df-problems.c (df_chain_create):Use new type-based pool allocator.
28267 (df_chain_unlink_1) Likewise.
28268 (df_chain_unlink) Likewise.
28269 (df_chain_remove_problem) Likewise.
28270 (df_chain_alloc) Likewise.
28271 (df_chain_free) Likewise.
28272 * df.h (struct dataflow) Likewise.
28274 2015-06-01 Martin Liska <mliska@suse.cz>
28276 * cselib.c (new_elt_list):Use new type-based pool allocator.
28277 (new_elt_loc_list) Likewise.
28278 (unchain_one_elt_list) Likewise.
28279 (unchain_one_elt_loc_list) Likewise.
28280 (unchain_one_value) Likewise.
28281 (new_cselib_val) Likewise.
28282 (cselib_init) Likewise.
28283 (cselib_finish) Likewise.
28285 2015-06-01 Martin Liska <mliska@suse.cz>
28287 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
28288 (sh_reorg) Likewise.
28290 2015-06-01 Martin Liska <mliska@suse.cz>
28292 * cfg.c (initialize_original_copy_tables):Use new type-based
28294 (free_original_copy_tables) Likewise.
28295 (copy_original_table_clear) Likewise.
28296 (copy_original_table_set) Likewise.
28298 2015-06-01 Martin Liska <mliska@suse.cz>
28300 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
28302 (asan_mem_ref_new) Likewise.
28303 (free_mem_ref_resources) Likewise.
28305 2015-06-01 Martin Liska <mliska@suse.cz>
28307 * var-tracking.c (variable_htab_free):Use new type-based
28309 (attrs_list_clear) Likewise.
28310 (attrs_list_insert) Likewise.
28311 (attrs_list_copy) Likewise.
28312 (shared_hash_unshare) Likewise.
28313 (shared_hash_destroy) Likewise.
28314 (unshare_variable) Likewise.
28315 (var_reg_delete_and_set) Likewise.
28316 (var_reg_delete) Likewise.
28317 (var_regno_delete) Likewise.
28318 (drop_overlapping_mem_locs) Likewise.
28319 (variable_union) Likewise.
28320 (insert_into_intersection) Likewise.
28321 (canonicalize_values_star) Likewise.
28322 (variable_merge_over_cur) Likewise.
28323 (dataflow_set_merge) Likewise.
28324 (remove_duplicate_values) Likewise.
28325 (variable_post_merge_new_vals) Likewise.
28326 (dataflow_set_preserve_mem_locs) Likewise.
28327 (dataflow_set_remove_mem_locs) Likewise.
28328 (variable_from_dropped) Likewise.
28329 (variable_was_changed) Likewise.
28330 (set_slot_part) Likewise.
28331 (clobber_slot_part) Likewise.
28332 (delete_slot_part) Likewise.
28333 (loc_exp_insert_dep) Likewise.
28334 (notify_dependents_of_changed_value) Likewise.
28335 (emit_notes_for_differences_1) Likewise.
28336 (vt_emit_notes) Likewise.
28337 (vt_initialize) Likewise.
28338 (vt_finalize) Likewise.
28340 2015-06-01 Martin Liska <mliska@suse.cz>
28342 * ira-color.c (init_update_cost_records):Use new type-based
28344 (get_update_cost_record) Likewise.
28345 (free_update_cost_record_list) Likewise.
28346 (finish_update_cost_records) Likewise.
28347 (initiate_cost_update) Likewise.
28349 2015-06-01 Martin Liska <mliska@suse.cz>
28351 * lra.c (init_insn_regs): Use new type-based pool allocator.
28352 (new_insn_reg) Likewise.
28353 (free_insn_reg) Likewise.
28354 (free_insn_regs) Likewise.
28355 (finish_insn_regs) Likewise.
28356 (init_insn_recog_data) Likewise.
28357 (init_reg_info) Likewise.
28358 (finish_reg_info) Likewise.
28359 (lra_free_copies) Likewise.
28360 (lra_create_copy) Likewise.
28361 (invalidate_insn_data_regno_info) Likewise.
28363 2015-06-01 Martin Liska <mliska@suse.cz>
28365 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28366 (free_live_range_list) Likewise.
28367 (create_live_range) Likewise.
28368 (copy_live_range) Likewise.
28369 (lra_merge_live_ranges) Likewise.
28370 (remove_some_program_points_and_update_live_ranges) Likewise.
28371 (lra_live_ranges_init) Likewise.
28372 (lra_live_ranges_finish) Likewise.
28374 2015-06-01 Martin Liska <mliska@suse.cz>
28376 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28377 (et_new_tree): Likewise.
28378 (et_free_tree): Likewise.
28379 (et_free_tree_force): Likewise.
28380 (et_free_pools): Likewise.
28381 (et_split): Likewise.
28383 2015-06-01 Martin Liska <mliska@suse.cz>
28385 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28387 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28388 (pool_allocator::release): Likewise.
28389 (inline pool_allocator::release_if_empty): Likewise.
28390 (inline pool_allocator::~pool_allocator): Likewise.
28391 (pool_allocator::allocate): Likewise.
28392 (pool_allocator::remove): Likewise.
28394 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28396 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28399 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28401 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28403 * config/arm/arm.c (arm_print_tune_info): Likewise.
28404 (arm_macro_fusion_p): Likewise.
28405 (arm_macro_fusion_pair_p): Likewise.
28407 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28409 * config/aarch64/aarch64-protos.h (tune_params): Rename
28410 fuseable_ops to fusible_ops.
28411 * config/aarch64/aarch64.c (generic_tunings): Rename
28412 fuseable_ops to fusible_ops.
28413 (cortexa53_tunings): Likewise.
28414 (cortexa57_tunings): Likewise.
28415 (thunderx_tunings): Likewise.
28416 (xgene1_tunings): Likewise.
28417 (aarch64_macro_fusion_p): Likewise.
28418 (aarch64_macro_fusion_pair_p): Likewise.
28420 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28422 * config/s390/driver-native.c: New file.
28423 * config/s390/x-native: New file.
28424 * config.host: Add new files for s390.
28425 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28427 * config.gcc: Likewise.
28428 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28429 * config/s390/s390-opts.h (enum processor_type): Ditto.
28430 * config/s390/s390.c (s390_option_override): Catch unhandled
28433 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28436 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28437 redirection for instrumented calls.
28438 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28439 (append_compiler_options): Append -fcheck-pointer-bounds.
28440 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28441 (chkp_redirect_edge): New.
28442 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28443 (chkp_redirect_edge): New.
28445 2015-06-01 Richard Biener <rguenther@suse.de>
28447 PR tree-optimization/66280
28448 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28451 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28453 * config/aarch64/aarch64.md
28454 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28457 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28459 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28460 Remove obsolete kludge.
28462 2015-06-01 Richard Biener <rguenther@suse.de>
28464 * tree-ssa-reassoc.c (get_rank): Simplify.
28466 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28468 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28469 * configure: Regenerated.
28471 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28473 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28474 issue (add space between string literal and macro).
28475 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28477 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28479 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28480 implict or explicit -fPIE or -fpie.
28482 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28484 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28486 2015-05-28 DJ Delorie <dj@redhat.com>
28488 * expmed.c (extract_bit_field_1): Avoid clobbering a
28489 yet-to-be-used base/index register.
28491 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28493 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28494 (alias_stats): Add num_universal.
28495 (alias_set_subset_of): Special case pointers; be ready for NULL
28497 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28499 (init_alias_set_entry): Break out from ...
28500 (record_alias_subset): ... here; propagate new fields;
28501 allocate children only when really needed.
28502 (get_alias_set): Do less generous pointer globbing.
28503 (dump_alias_stats_in_alias_c): Update statistics.
28505 2015-05-30 Alan Modra <amodra@gmail.com>
28507 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28508 correct block for use of r12.
28509 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28511 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28514 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28517 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28519 PR tree-optimization/66142
28520 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28521 virtual phis that feed themselves.
28523 2015-05-29 Richard Biener <rguenther@suse.de>
28525 PR tree-optimization/66314
28526 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28527 parameter that says which loop the new block belongs to.
28528 (ssa_create_duplicates): Blocks duplicated for the threaded
28529 path belong to the loop of the thread destination.
28531 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28533 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28534 to cleanup-saved-temps.
28535 * doc/sourcebuild.texi (Clean up generated test files): Expand
28537 (dg-keep-saved-temps): Document new proc.
28538 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28539 cleanup-saved-temps): Remove.
28541 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28543 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28544 gcc_AC_CHECK_DECLS.
28545 * configure: Regenerate.
28547 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28549 * config/nios2/linux.h (CPP_SPEC): Define.
28551 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28553 * config/microblaze/linux.h (CPP_SPEC): Define.
28555 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28557 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28558 -pthread is specified.
28560 2015-05-28 Richard Biener <rguenther@suse.de>
28562 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28563 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28564 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28565 after pattern recog.
28566 (vect_create_epilog_for_reduction): Properly handle reductions
28568 (vectorizable_reduction): Likewise.
28569 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28571 (vect_get_constant_vectors): Create the correct number of
28572 initial values for reductions.
28573 (vect_schedule_slp_instance): Handle reduction chains that are
28574 type changing properly.
28575 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28577 2015-05-28 Richard Biener <rguenther@suse.de>
28579 PR tree-optimization/66142
28580 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28581 values better in memcpy destination handling. Handle non-aliasing
28584 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28587 * config/darwin-c.c (version_components): New global enum.
28588 (parse_version, version_as_legacy_macro)
28589 (version_as_modern_macro, macosx_version_as_macro): New functions.
28590 (version_as_macro): Remove.
28591 (darwin_cpp_builtins): Use new function.
28593 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28595 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28596 with ATTRIBUTE_UNUSED.
28598 2015-05-28 Julian Brown <julian@codesourcery.com>
28602 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28603 sequence for !ACCEL_COMPILER.
28605 2015-05-28 Nick Clifton <nickc@redhat.com>
28607 * config/rx/rx.c (push_regs): New function. Extracts code from...
28608 (rx_expand_prologue): ... here. Use push_regs to push even small
28609 spans of registers.
28610 (pop_regs): New function.
28611 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28614 2015-05-28 Richard Biener <rguenther@suse.de>
28616 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28618 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28619 (vect_update_slp_costs_according_to_vf): Likewise.
28620 (vect_slp_analyze_operations): Update prototype.
28621 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28622 vect_update_slp_costs_according_to_vf, adjust.
28623 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28624 (vect_analyze_slp_cost_1): Likewise.
28625 (vect_analyze_slp_cost): Likewise. Properly deal with
28626 widening reduction ops. Commit body costs.
28627 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28628 cost for loops from here.
28629 (vect_slp_analyze_operations): But do it from here when
28630 the vectorization factor is known and stmts are analyzed.
28631 (vect_bb_vectorization_profitable_p): Simplify.
28632 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28633 (vect_update_slp_costs_according_to_vf): Remove.
28635 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28636 H.J. Lu <hongjiu.lu@intel.com>
28638 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28639 (BUILD_CFLAGS): Likewise.
28640 (BUILD_CXXFLAGS): Likewise.
28641 (LINKER): Add @NO_PIE_FLAG@.
28642 (BUILD_LDFLAGS): Likewise.
28643 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28644 --enable-default-pie.
28645 * common.opt (fPIE): Initialize to -1.
28647 (no-pie): New option.
28648 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28649 * configure.ac: Add --enable-default-pie.
28650 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28651 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28652 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28653 * gcc.c (NO_PIE_SPEC): New.
28654 (PIE_SPEC): Likewise.
28655 (NO_FPIE1_SPEC): Likewise.
28656 (FPIE1_SPEC): Likewise.
28657 (NO_FPIE2_SPEC): Likewise.
28658 (FPIE2_SPEC): Likewise.
28659 (NO_FPIE2_SPEC): Likewise.
28660 (FPIE_SPEC): Likewise.
28661 (NO_FPIE_SPEC): Likewise.
28662 (NO_FPIC1_SPEC): Likewise.
28663 (FPIC1_SPEC): Likewise.
28664 (NO_FPIC2_SPEC): Likewise.
28665 (FPIC2_SPEC): Likewise.
28666 (NO_FPIC2_SPEC): Likewise.
28667 (FPIC_SPEC): Likewise.
28668 (NO_FPIC_SPEC): Likewise.
28669 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28670 (FPIE1_OR_FPIC1_SPEC): Likewise.
28671 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28672 (FPIE2_OR_FPIC2_SPEC): Likewise.
28673 (NO_FPIE_AND_FPIC_SPEC): Likewise.
28674 (FPIE_OR_FPIC_SPEC): Likewise.
28675 (LD_PIE_SPEC): Likewise.
28676 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
28677 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
28678 * config/darwin.h (PIE_SPEC): Renamed to ...
28679 (DARWIN_PIE_SPEC): This.
28680 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
28681 * config/darwin9.h (PIE_SPEC): Renamed to ...
28682 (DARWIN_PIE_SPEC): This.
28683 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
28684 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
28685 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
28686 FPIE2_OR_FPIC2_SPEC.
28687 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
28688 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
28689 * config/sol2.h (ASM_PIC_SPEC): Likewise.
28690 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28691 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28692 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28693 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
28694 * config/m32r/m32r.h (ASM_SPEC): Likewise.
28695 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
28696 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28697 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
28698 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
28699 * config/sparc/linux.h (ASM_SPEC): Likewise.
28700 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28701 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
28702 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
28703 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28704 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28705 * config/sparc/sparc.h (ASM_SPEC): Likewise.
28706 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
28707 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
28708 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
28709 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
28710 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
28711 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
28712 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
28713 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
28714 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
28715 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
28716 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
28717 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
28718 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28719 * config/vax/linux.h (ASM_SPEC): Likewise.
28720 * doc/install.texi: Document --enable-default-pie.
28721 * doc/invoke.texi: Document -no-pie.
28722 * config.in: Regenerated.
28723 * configure: Likewise.
28725 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28727 PR rtl-optimization/66168
28728 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
28729 can_move_invariant_reg.
28731 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
28734 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
28735 REG_EQUAL note when doing insert.
28737 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
28738 instead of "%d" for 'o' operand.
28740 2015-05-27 Nathan Sidwell <nathan@acm.org>
28743 * tree.c (build_pointer_type_for_mode): Canonical type does not
28744 inherit can_alias_all.
28745 (build_reference_type_for_mode): Likewise.
28747 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
28749 * expr.h (array_at_struct_end_p): Move to...
28750 (array_ref_element_size): Likewise.
28751 (component_ref_field_offset): Likewise.
28752 * tree.h (array_ref_element_size): ...here.
28753 (array_at_struct_end_p): Likewise.
28754 (component_ref_field_offset): Likewise.
28755 * expr.c (array_ref_element_size): Move to...
28756 (array_ref_low_bound): Likewise.
28757 (array_at_struct_end_p): Likewise.
28758 (array_ref_up_bound): Likewise.
28759 (component_ref_field_offset): Likewise.
28760 * tree.c (array_ref_element_size): ...here.
28761 (array_ref_low_bound): Likewise.
28762 (array_ref_up_bound): Likewise.
28763 (array_at_struct_end_p): Likewise.
28764 (component_ref_field_offset): Likewise.
28766 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28767 Szabolcs Nagy <szabolcs.nagy@arm.com>
28769 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
28771 2015-05-27 Jason Merrill <jason@redhat.com>
28774 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
28775 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
28776 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
28778 2015-05-22 Aditya Kumar <hiraditya@msn.com>
28780 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
28783 * statistics.c (statistics_fini_pass): Print pass name.
28785 2015-05-27 Richard Biener <rguenther@suse.de>
28787 PR tree-optimization/66272
28789 2014-08-15 Richard Biener <rguenther@suse.de>
28791 PR tree-optimization/62031
28792 * tree-data-ref.c (dr_analyze_indices): Do not set
28793 DR_UNCONSTRAINED_BASE.
28794 (dr_may_alias_p): All indirect accesses have to go the
28795 formerly DR_UNCONSTRAINED_BASE path.
28796 * tree-data-ref.h (struct indices): Remove
28797 unconstrained_base member.
28798 (DR_UNCONSTRAINED_BASE): Remove.
28800 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
28802 * dwarf2out.c: Remove block_map.
28803 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
28804 (gen_lexical_block_die): Same.
28805 (dwarf2out_function_decl): Remove block_map use.
28806 (dwarf2out_c_finalize): Same.
28807 * tree-core.h (struct tree_block): Add die field.
28808 * tree.h (BLOCK_DIE): New.
28810 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28813 * expr.c (memory_load_overlap): New function.
28814 (emit_push_insn): When pushing partial args to the stack would
28815 clobber the register part load the overlapping part into a pseudo
28816 and put it into the hard reg after pushing. Change return type
28817 to bool. Add bool argument.
28818 * expr.h (emit_push_insn): Change return type to bool.
28820 * calls.c (expand_call): Cancel sibcall optimization when encountering
28821 partial argument on targets with ARGS_GROW_DOWNWARD and
28822 !STACK_GROWS_DOWNWARD.
28823 (emit_library_call_value_1): Update callsite of emit_push_insn.
28824 (store_one_arg): Likewise.
28826 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28828 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
28830 2015-05-27 Martin Liska <mliska@suse.cz>
28832 * Makefile.in: Add additional dependencies related to memory report
28834 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
28835 * bitmap.c (struct bitmap_descriptor_d): Remove.
28836 (struct loc): Likewise.
28837 (struct bitmap_desc_hasher): Likewise.
28838 (bitmap_desc_hasher::hash): Likewise.
28839 (bitmap_desc_hasher::equal): Likewise.
28840 (get_bitmap_descriptor): Likewise.
28841 (bitmap_register): User new memory descriptor API.
28842 (register_overhead): Likewise.
28843 (bitmap_find_bit): Register nsearches and search_iter statistics.
28844 (struct bitmap_output_info): Remove.
28845 (print_statistics): Likewise.
28846 (dump_bitmap_statistics): Use new memory descriptor.
28847 * bitmap.h (struct bitmap_usage): New class.
28848 * genmatch.c: Extend header file inclusion.
28849 * genpreds.c: Likewise.
28850 * ggc-common.c (struct ggc_usage): New class.
28851 (struct ggc_loc_desc_hasher): Remove.
28852 (ggc_loc_desc_hasher::hash): Likewise.
28853 (ggc_loc_desc_hasher::equal): Likewise.
28854 (struct ggc_ptr_hash_entry): Likewise.
28855 (struct ptr_hash_hasher): Likewise.
28856 (ptr_hash_hasher::hash): Likewise.
28857 (ptr_hash_hasher::equal): Likewise.
28858 (make_loc_descriptor): Likewise.
28859 (ggc_prune_ptr): Likewise.
28860 (dump_ggc_loc_statistics): Use new memory descriptor.
28861 (ggc_record_overhead): Likewise.
28862 (ggc_free_overhead): Likewise.
28863 (final_cmp_statistic): Remove.
28864 (cmp_statistic): Likewise.
28865 (ggc_add_statistics): Liekwise.
28866 (ggc_prune_overhead_list): Likewise.
28867 * hash-map-traits.h: New file.
28868 * hash-map.h (struct default_hashmap_traits): Move the traits to a
28869 separate header file.
28870 * hash-set.h: Pass memory statistics info to ctor.
28871 * hash-table.c (void dump_hash_table_loc_statistics): New function.
28872 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
28873 (hash_table::~hash_table): Register memory release operation.
28874 (hash_table::alloc_entries): Handle memory allocation operation.
28875 (hash_table::expand): Likewise.
28876 * inchash.c (iterative_hash_hashval_t): Move implementation to header
28878 (iterative_hash_host_wide_int): Likewise.
28879 * inchash.h (class hash): Likewise.
28880 * mem-stats-traits.h: New file.
28881 * mem-stats.h: New file.
28882 (mem_location): Add new class.
28883 (mem_usage): Likewise.
28884 (mem_alloc_description): Likewise.
28885 * sese.c: Add new header file inclusision.
28886 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
28888 * tree-sra.c: Add new header file inclusision.
28889 * vec.c (struct vec_descriptor): Remove.
28890 (hash_descriptor): Likewise.
28891 (struct vec_usage): Likewise.
28892 (struct ptr_hash_entry): Likewise.
28893 (hash_ptr): Likewise.
28894 (eq_ptr): Likewise.
28895 (vec_prefix::register_overhead): Use new memory descriptor API.
28896 (vec_prefix::release_overhead): Likewise.
28897 (add_statistics): Remove.
28898 (dump_vec_loc_statistics): Use new memory descriptor API.
28899 * vec.h (struct vec_prefix): Likewise.
28900 (va_heap::reserve): Likewise.
28901 (va_heap::release): Likewise.
28902 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
28904 2015-05-27 Richard Biener <rguenther@suse.de>
28906 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
28907 earlier and remove ??? comment.
28908 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
28909 and got called from loop analysis bail out. Always pass the SLP
28910 node to the vectorizable_* functions.
28911 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
28912 the premature SLP check here.
28913 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
28914 detected SLP stmts.
28915 (vect_detect_hybrid_slp_1): Likewise.
28917 2015-05-26 Jeff Law <law@redhat.com>
28919 * combine.c (find_split_point): Verify that the shift count is a
28920 constant when choosing (plus (ashift ...)) as a split point.
28922 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
28923 No functional changes.
28925 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
28927 * ipa-polymorphic-call.c
28928 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
28929 case when call target is already known.
28931 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
28934 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
28935 take into account the case that operands[1] and operands[2]
28936 are the same register.
28938 2015-05-26 Michael Matz <matz@suse.de>
28940 PR middle-end/66251
28942 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
28944 (vect_create_vectorized_demotion_stmts): Always set
28945 STMT_VINFO_VEC_STMT, also with SLP.
28946 (vectorizable_store): Handle strided group stores.
28948 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28951 * config/aarch64/aarch64.md
28952 (*adds_shift_imm_<mode>): New pattern.
28953 (*subs_shift_imm_<mode>): Likewise.
28954 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28955 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28956 (*add_uxt<mode>_shift2): Likewise.
28957 (*add_uxtsi_shift2_uxtw): Likewise.
28958 (*sub_uxt<mode>_shift2): Likewise.
28959 (*sub_uxtsi_shift2_uxtw): Likewise.
28961 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
28963 * config/rs6000/constraints.md (Y, U): Use match_test.
28965 2015-05-26 Christian Bruel <christian.bruel@st.com>
28968 * config/arm/arm.c (arm_option_check_internal)
28969 (arm_option_params_internal): Check opts->target_flags to set macros.
28970 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28971 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
28972 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28973 (builtin_define): Replaced with def_or_undef_macro.
28974 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28975 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
28976 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28977 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
28978 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
28979 (TARGET_ARM_FEATURE_LDREX_P)
28980 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
28981 * config/arm/arm-c.c (def_or_undef_macro): New function.
28982 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
28984 2015-05-26 Christian Bruel <christian.bruel@st.com>
28986 * c-common.h (builtin_define_with_int_value)
28987 (builtin_define_type_sizeof): Declare.
28988 * c-cppbuiltin.c (builtin_define_with_int_value)
28989 (builtin_define_type_sizeof): Externalize.
28990 (builtin_define_std): Cleanup declaration.
28991 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
28992 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
28993 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
28994 (builtin_define, builtin_assert): New macros.
28996 2015-05-26 Richard Biener <rguenther@suse.de>
28998 PR tree-optimization/66142
28999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
29000 MEM_REFs for the same base address.
29002 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29005 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
29007 2015-05-26 Jason Merrill <jason@redhat.com>
29009 * configure.ac: Set CXXFLAGS for ISL test.
29010 * configure: Regenerate.
29012 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
29013 strstr and basename.
29014 * configure: Regenerate.
29016 2015-05-26 Richard Biener <rguenther@suse.de>
29018 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
29019 X % C -> X & (C - 1) for C being a power-of two to ...
29020 * match.pd: ... patterns.
29022 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
29024 * match.pd (swapped_tcc_comparison): New operator list.
29025 (-A CMP -B): New simplification.
29026 * fold-const.c (fold_comparison): Remove corresponding code.
29028 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
29030 * caller-save.c (init_caller_save): Base temporary register numbers
29031 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
29032 * cfgloopanal.c (init_set_costs): Likewise.
29033 * dojump.c (prefer_and_bit_test): Likewise.
29034 * expr.c (init_expr_target): Likewise.
29035 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29036 * lower-subreg.c (init_lower_subreg): Likewise.
29037 * postreload.c (reload_cse_regs_1): Likewise.
29039 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
29041 * gensupport.h (compute_test_codes): Declare.
29042 * gensupport.c (compute_predicate_codes): Rename to...
29043 (compute_test_codes): ...this. Generalize error message.
29044 (process_define_predicate): Update accordingly.
29045 * genpreds.c (compute_maybe_allows): Delete.
29046 (add_constraint): Use compute_test_codes to determine whether
29047 something can accept a SUBREG, REG or MEM.
29049 2015-05-26 Torvald Riegel <triegel@redhat.com>
29051 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
29052 'memory model' to align with C++11; fix description of memory orders;
29055 2015-05-26 Richard Biener <rguenther@suse.de>
29057 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
29058 (vect_analyze_loop_operations): ... here. Remove slp parameter,
29059 detect whether we apply SLP. Remove call to
29060 vect_update_slp_costs_according_to_vf.
29061 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
29062 vect_update_slp_costs_according_to_vf from here. Dispatch
29063 to vect_slp_analyze_operations to analyze SLP stmts.
29064 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
29065 unused bb_vec_info parameter, adjust assert.
29066 (vect_slp_analyze_operations): Pass in the slp instance tree
29067 instead of bb_vec_info.
29068 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
29069 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
29071 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
29073 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
29074 Q_REGS. Expand comment.
29075 (REG_CLASS_NAMES): Ditto.
29076 (REG_CLASS_CONTENTS): Ditto.
29078 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
29081 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
29082 when LEGACY_INT_REGNO_P is processed.
29084 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
29086 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
29088 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
29090 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
29091 register if not marked dead/unused, before return.
29093 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29096 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
29097 is set; check for assembler name at LTO time.
29098 (type_in_anonymous_namespace): Remove hacks, check that all
29099 anonymous types are called "<anon>"
29100 (odr_type_p): Simplify; add check for "<anon>"
29101 (odr_subtypes_equivalent): Add odr_type_p check.
29102 * tree.c (need_assembler_name_p): Even anonymous namespace needs
29105 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29107 * ipa-utils.h (method_class_type): Remove.
29108 * cgraphunit.c (walk_polymorphic_call_targets): Use
29109 TYPE_METHOD_BASETYPE.
29110 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
29111 on main variants only.
29112 (method_class_type): Remove.
29113 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
29114 (build_type_inheritance_graph): Likewise.
29115 * ipa-icf.c (sem_function::equals_wpa): Likewise.
29116 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
29117 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
29119 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29121 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
29122 is_typedef_decl, typedef_variant_p): Constify.
29123 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
29124 is_typedef_decl, typedef_variant_p): Constify.
29126 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29128 * defaults.h (gen_tablejump): New function.
29129 (HAVE_tablejump): Add default value.
29131 * stmt.c: Likewise.
29133 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29135 * defaults.h (gen_store_multiple): New function.
29136 (HAVE_store_multiple): Add default value.
29137 * expr.c (move_block_from_reg): Adjust.
29139 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29141 * defaults.h (gen_load_multiple): New function.
29142 (HAVE_load_multiple): Add default value.
29143 * expr.c (move_block_to_reg): Adjust.
29145 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29147 * defaults.h (gen_mem_signal_fence): New function.
29148 (HAVE_mem_signal_fence): Add default value.
29149 * optabs.c: Adjust.
29151 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29153 * defaults.h (gen_memory_barrier): New function.
29154 (HAVE_memory_barrier): Add default value.
29155 * optabs.c: Adjust.
29157 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29159 * defaults.h (gen_mem_thread_fence): New function.
29160 (HAVE_mem_thread_fence): Add default definition.
29161 * optabs.c: Adjust.
29163 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29165 * combine.c (find_split_point): Check the value of HAVE_lo_sum
29166 instead of if it is defined.
29167 (combine_simplify_rtx): Likewise.
29168 * lra-constraints.c (process_address_1): Likewise.
29169 * config/darwin.c: Adjust.
29170 * genconfig.c (main): Always define HAVE_lo_sum.
29172 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29174 * genmatch.c (parser::parse_operation): Reject expanding
29175 operator-list inside 'for'.
29177 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29179 * genmatch.c (parser::parse_for): Reject iterator if used as
29182 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29184 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
29185 after end of id-list.
29187 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29189 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
29190 we do not try to compute canonical type for type that does not need
29192 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
29194 * tree.h (type_with_alias_set_p): New.
29196 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29198 * tree.c (gimple_canonical_types_compatible_p): Do not compare
29199 function attributes.
29200 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
29202 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
29204 * Makefile.in (check_gcc_parallelize): Delete.
29205 (lang_checks_parallelized): Update comment.
29207 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
29209 PR rtl-optimization/66237
29210 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
29211 location of an "as_a" cast.
29213 2015-05-22 Jeff Law <law@redhat.com>
29215 * config/pa/pa.md (non-canonical shift-add insns): Remove.
29216 (peepholes with non-canonical RTL sources): Remove.
29217 (peepholes for indexed stores of FP regs in integer modes): Match and
29218 generate canonical RTL.
29220 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29222 PR tree-optimization/63387
29223 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
29224 ((x ord x) & (y ord y) -> (x ord y),
29225 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
29226 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
29227 vectors like scalars.
29229 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29231 * convert.c (convert_to_integer, convert_to_vector): Include the
29232 types in the error message.
29234 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29236 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
29239 2015-05-22 Jeff Law <law@redhat.com>
29241 * config/pa/pa.md (integer_indexed_store splitters): Use
29242 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
29243 insns -- adjusting the constant 2nd operand accordingly.
29245 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
29246 (plus (ashift X log2) Y) if it is a split point.
29248 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
29249 out of hppa_legitimize_address to handle both forms of a multiply
29251 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
29252 Always generate the ASHIFT variant as the result is not directly
29253 used in a MEM. Update comments and refactor slightly to improve
29256 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29259 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
29260 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
29261 (aarch64_composite_type_p): Return false if given type and mode are
29262 for a short vector.
29264 2015-05-22 Richard Biener <rguenther@suse.de>
29266 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
29268 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
29269 patterns when determining whether SLP is pure.
29270 (vect_is_slp_reduction): Remove check for pattern stmts.
29271 (vect_is_simple_reduction_1): Remove dead code.
29272 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
29273 (vect_get_and_check_slp_defs): Pass in the stmt number.
29274 Allow the first def in a reduction to be not a pattern stmt when
29275 the rest of the stmts def are patterns.
29276 (vect_build_slp_tree_1): Allow tcc_expression codes like
29277 SAD_EXPR and DOT_PROD_EXPR.
29278 (vect_build_slp_tree): Adjust.
29279 (vect_analyze_slp): Refactor and move BB vect error message ...
29280 (vect_slp_analyze_bb_1): ... here.
29282 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
29284 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
29285 for CSWTCH temporary.
29287 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29289 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
29290 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
29293 2015-05-22 Richard Biener <rguenther@suse.de>
29295 PR tree-optimization/66251
29296 * tree-vect-stmts.c (vectorizable_conversion): Properly
29297 set STMT_VINFO_VEC_STMT even for the SLP case.
29299 2015-05-22 Marek Polacek <polacek@redhat.com>
29301 * doc/extend.texi: Use @pxref instead of @xref.
29303 2015-05-22 hiraditya <hiraditya@msn.com>
29305 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
29308 2015-05-22 Richard Biener <rguenther@suse.de>
29310 PR tree-optimization/65701
29311 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29312 Move peeling cost models into one place. Peel for alignment
29313 for single loads only if an aligned load is cheaper than
29316 2015-05-22 Marek Polacek <polacek@redhat.com>
29319 * doc/extend.texi (Enumerator Attributes): New section.
29320 Document syntax of enumerator attributes.
29322 2015-05-22 Richard Biener <rguenther@suse.de>
29324 * tree-vect-loop.c (get_reduction_op): New function.
29325 (vect_model_reduction_cost): Use it, add reduc_index parameter.
29326 Make ready for BB reductions.
29327 (vect_create_epilog_for_reduction): Use get_reduction_op.
29328 (vectorizable_reduction): Init reduc_index to a valid value.
29329 Adjust vect_model_reduction_cost call.
29330 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29331 operand for reduction defaults. Add SAD_EXPR support.
29332 Assert we have a neutral op for SLP reductions.
29333 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
29334 walking pattern stmt ops only recurse to SSA names.
29336 2015-05-22 Richard Biener <rguenther@suse.de>
29338 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
29339 assert with guard, remove check on detected reduction.
29340 (vect_recog_sad_pattern): Likewise.
29341 (vect_recog_widen_sum_pattern): Likewise.
29343 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29345 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
29346 __always_inline__ attribute.
29347 (vaesdq_u8): Likewise.
29348 (vaesmcq_u8): Likewise.
29349 (vaesimcq_u8): Likewise.
29350 (vsha1cq_u32): Likewise.
29351 (vsha1mq_u32): Likewise.
29352 (vsha1pq_u32): Likewise.
29353 (vsha1h_u32): Likewise.
29354 (vsha1su0q_u32): Likewise.
29355 (vsha1su1q_u32): Likewise.
29356 (vsha256hq_u32): Likewise.
29357 (vsha256h2q_u32): Likewise.
29358 (vsha256su0q_u32): Likewise.
29359 (vsha256su1q_u32): Likewise.
29360 (vmull_p64): Likewise.
29361 (vmull_high_p64): Likewise.
29363 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29365 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29367 * output.h: Likewise.
29368 * genconfig.c (main): Alwways define HAVE_peephole.
29369 * genpeep.c: Don't emit checks of HAVE_peephole.
29371 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29373 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29374 check HAVE_conditional_move with the preprocessor.
29376 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29378 * genconfig.c (main): Always define HAVE_conditional_move.
29379 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29380 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29383 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29385 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29386 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29387 and FRAME_POINTER_REGNUM with the preprocessor.
29389 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29391 * defaults.h: Add default for STACK_PUSH_CODE.
29392 * expr.c: Don't redefine STACK_PUSH_CODE.
29393 * recog.c: Likewise.
29395 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29397 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29398 sched-deps.c: Use if instead of preprocessor checks with
29399 STACK_GROWS_DOWNWARD.
29401 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29403 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29405 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29406 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29407 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29408 * doc/tm.texi: Regenerate.
29410 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29413 * config/i386/constraints.md (Bg): New constraint for GOT memory
29415 * config/i386/i386.md (*call_got_x32): New pattern.
29416 (*call_value_got_x32): Likewise.
29417 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29419 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29421 PR tree-optimization/66233
29422 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29425 2015-05-21 Jeff Law <law@redhat.com>
29427 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29428 than MULT for shadd sequences.
29430 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29432 * alias.c (alias_stats): New static var.
29433 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29434 (dump_alias_stats_in_alias_c): New function.
29435 * alias.h (dump_alias_stats_in_alias_c): Declare.
29436 * tree-ssa-alias.c (dump_alias_stats): Call it.
29438 2015-05-08 Michael Matz <matz@suse.de>
29440 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29442 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29443 (STMT_VINFO_STRIDED_P): ... this.
29444 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29445 (vect_verify_datarefs_alignment): Likewise.
29446 (vect_enhance_data_refs_alignment): Likewise.
29447 (vect_analyze_data_ref_access): Likewise.
29448 (vect_analyze_data_refs): Accept strided stores.
29449 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29450 (vect_model_load_cost): Adjust for macro rename.
29451 (vectorizable_mask_load_store): Likewise.
29452 (vectorizable_load): Likewise.
29453 (vectorizable_store): Open code strided stores.
29455 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29457 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29458 Document sqrt_insn.
29460 2015-05-21 Richard Biener <rguenther@suse.de>
29463 * match.pd: Guard pattern optimzing (int)(float)int
29464 conversions to apply only on GIMPLE.
29466 2015-05-21 Jeff Law <law@redhat.com>
29468 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29469 multiply-accumulate/shift-add insn generation.
29471 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29474 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29475 operands[1] are the same.
29477 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29479 PR middle-end/66221
29480 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29481 build_distinct_type_copy to copy bounds.
29483 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29485 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29486 Change to unsigned int.
29488 2015-05-20 Jeff Law <law@redhat.com>
29490 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29491 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29492 (pa_shadd_constant_p): Allow constants for shadd insns rather
29493 than valid scaling constants for memory addresses.
29494 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29495 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29496 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29497 (shift-add insns using ASHIFT): New patterns.
29499 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29501 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29503 (fix_up_fall_thru_edges): Likewise.
29504 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29505 from to rtx_insn to rtx_code_label where feasible.
29506 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29507 gen_move_insn (returned type changed to rtx_insn).
29508 * builtins.c (expand_errno_check): Fix arguments of
29509 do_compare_rtx_and_jump (now expects rtx_code_label).
29510 (expand_builtin_acc_on_device): Likewise.
29511 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29512 invert_jump (now exprects rtx_jump_insn).
29513 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29514 (construct_init_block): Use rtx_code_label.
29515 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29516 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29517 calling redirect_jump.
29518 (patch_jump_insn): Likewise.
29519 (redirect_branch_edge): Likewise.
29520 (force_nonfallthru_and_redirect): Likewise.
29521 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29523 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29524 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29525 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29526 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29527 to store the value retured by gen_label_rtx.
29528 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29530 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29531 (split_branches): Fix calls of redirect_jump.
29532 * dojump.c (jumpifnot): Promote argument type from rtx to
29534 (jumpifnot_1): Likewise.
29535 (jumpif): Likewise.
29536 (jumpif_1): Likewise.
29537 (do_jump_1): Likewise.
29538 (do_jump): Likewise. Use rtx_code_label when feasible.
29539 (do_jump_by_parts_greater_rtx): Likewise.
29540 (do_jump_by_parts_zero_rtx): Likewise.
29541 (do_jump_by_parts_equality_rtx): Likewise.
29542 (do_compare_rtx_and_jump): Likewise.
29543 * dojump.h: Update function prototypes.
29544 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29546 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29548 (emit_label_before): Likewise.
29549 (emit_jump_insn_after_noloc): Likewise.
29550 (emit_jump_insn_after_setloc): Likewise.
29551 (emit_jump_insn_after): Likewise
29552 (emit_jump_insn_before_setloc): Likewise.
29553 (emit_jump_insn_before): Likewise.
29554 (emit_label_before): Promote return type to rtx_code_label.
29555 (emit_label): Likewise.
29556 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29557 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29559 (emit_stack_restore): Likewise.
29560 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29561 (do_cmp_and_jump): Likewise.
29562 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29563 from rtx to rtx_code_label.
29564 (gen_move_insn_uncast): New function.
29565 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29566 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29567 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29568 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29569 invert_jump_1 and redirect_jump_1.
29570 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29571 do_compare_rtx_and_jump.
29572 (expand_addsub_overflow): Likewise.
29573 (expand_neg_overflow): Likewise.
29574 (expand_mul_overflow): Likewise.
29575 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29576 return value of gen_move_insn.
29577 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29578 * loop-doloop.c (add_test): Use rtx_code_label.
29579 (doloop_modify): Likewise.
29580 (doloop_optimize): Likewise.
29581 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29582 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29584 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29585 (split_reg): Likewise.
29586 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29588 * optabs.c (expand_binop_directly): Remove casts of values returned by
29590 (expand_unop_direct): Likewise.
29591 (expand_abs): Likewise.
29592 (maybe_emit_unop_insn): Likewise.
29593 (maybe_gen_insn): Promote return type to rtx_insn.
29594 * optabs.h: Update prototype of maybe_gen_insn.
29595 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29597 * recog.c (struct peep2_insn_data): Promote type of insn field to
29599 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29600 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29601 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29602 * recog.h (struct insn_gen_fn): Promote return types of function
29603 pointers and operator ().from rtx to rtx_insn.
29604 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29605 (fill_eager_delay_slots): Likewise.
29606 (relax_delay_slots): Likewise.
29607 (make_return_insns): Likewise.
29608 (dbr_schedule): Likewise.
29609 (optimize_skips): Likewise.
29610 (reorg_redirect_jump): Likewise.
29611 (fill_slots_from_thread): Likewise.
29612 * reorg.h: Update prototypes.
29613 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29614 rtx_jump_insn instead of check. Use it's jump_target method.
29615 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29616 (rtx_jump_insn::jump_target): Define new method.
29617 (rtx_jump_insn::set_jump_target): Define new method.
29618 * rtlanal.c (tablejump_p): Promote type of one local variable.
29619 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29620 (sched_analyze_insn): Likewise.
29621 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29622 (print_insn): Likewise.
29623 * stmt.c (label_rtx): Promote return type to rtx_insn.
29624 (force_label_rtx): Likewise.
29625 (jump_target_rtx): Define new function.
29626 (expand_label): Use it, get rid of one cast.
29627 (expand_naked_return): Promote rtx to rtx_code_label.
29628 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29629 (expand_case): Use rtx_code_label instread of rtx where feasible.
29630 (expand_sjlj_dispatch_table): Likewise.
29631 (emit_case_nodes): Likewise.
29632 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29633 * store-motion.c (insert_store): Make use of new return type of
29634 gen_move_insn and remove a cast.
29635 (replace_store_insn): Likewise.
29637 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29639 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29640 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29642 2015-05-20 Jeff Law <law@redhat.com>
29644 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29645 dispose of the jump thread path when the jump threading
29646 opportunity is cancelled.
29648 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29650 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29651 when printing the caret character.
29653 2015-05-20 Marek Polacek <polacek@redhat.com>
29655 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29657 2015-05-20 Marek Polacek <polacek@redhat.com>
29659 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29660 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29661 * gimple-fold.c (canonicalize_bool): Likewise.
29662 (same_bool_result_p): Likewise.
29663 * tree-if-conv.c (parse_predicate): Likewise.
29665 2015-05-20 Marek Polacek <polacek@redhat.com>
29667 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29668 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29670 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29672 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
29673 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
29676 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
29678 * config/mips/mips.h (micromips_globals): Declare.
29680 2015-05-20 David Malcolm <dmalcolm@redhat.com>
29682 * timevar.def (TV_INITIALIZE_RTL): New.
29683 * toplev.c (initialize_rtl): Use an auto_timevar to account this
29684 function's time to TV_INITIALIZE_RTL.
29686 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
29688 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
29689 gimple_build_nop calls.
29690 (chkp_find_bounds_for_elem): Likewise.
29691 (chkp_get_zero_bounds): Likewise.
29692 (chkp_get_none_bounds): Likewise.
29693 (chkp_get_bounds_by_definition): Likewise.
29694 (chkp_generate_extern_var_bounds): Likewise.
29695 (chkp_get_bounds_for_decl_addr): Likewise.
29696 (chkp_get_bounds_for_string_cst): Likewise.
29698 2015-05-20 Bin Cheng <bin.cheng@arm.com>
29700 PR tree-optimization/65447
29701 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
29702 (dump_use, dump_uses): Support to dump sub use.
29703 (record_use): New parameters to support sub use. Remove call to
29705 (record_sub_use, record_group_use): New functions.
29706 (compute_max_addr_offset, split_all_small_groups): New functions.
29707 (group_address_uses, rewrite_use_address): New functions.
29708 (strip_offset): New declaration.
29709 (find_interesting_uses_address): Call record_group_use.
29710 (add_candidate): New assertion.
29711 (infinite_cost_p): Move definition forward.
29712 (add_costs): Check INFTY cost and return immediately.
29713 (get_computation_cost_at): Clear setup cost and dependent bitmap
29715 (determine_use_iv_cost_address): Compute cost for sub uses.
29716 (rewrite_use_address_1): Rename from old rewrite_use_address.
29717 (free_loop_data): Free sub uses.
29718 (tree_ssa_iv_optimize_loop): Call group_address_uses.
29720 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29721 Jim Wilson <jim.wilson@linaro.org>
29723 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
29724 new fields loadv and storev.
29725 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
29726 Initialize loadv and storev.
29727 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
29728 (cortexa53_extra_costs): Likewise.
29729 (cortexa57_extra_costs): Likewise.
29730 (xgene1_extra_costs): Likewise.
29731 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
29734 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29736 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
29738 (cortexa8_extra_costs): Likewise.
29739 (cortexa5_extra_costs): Likewise.
29740 (cortexa7_extra_costs): Likewise.
29741 (cortexa12_extra_costs): Likewise.
29742 (cortexa15_extra_costs): Likewise.
29743 (v7m_extra_costs): Likewise.
29745 2015-05-20 Jeff Law <law@redhat.com>
29747 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
29748 instead of open-coded version. Also delete the jump thread created
29749 within this function.
29751 2015-05-20 Alan Modra <amodra@gmail.com>
29753 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
29754 stack adjusting insn. Formatting.
29755 (rs6000_emit_prologue): Track stack adjusting insn, and use of
29756 r12. If possible, emit first -fsplit-stack arg pointer insn
29757 before stack adjust. Don't use r12 to save cr if split-stack.
29759 2015-05-20 Alan Modra <amodra@gmail.com>
29761 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
29763 (rs6000_supports_split_stack): New function.
29764 * config/rs6000/rs6000.c (machine_function): Add
29765 split_stack_arg_pointer.
29766 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
29767 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
29768 rather than virtual_incoming_args_rtx.
29769 (rs6000_va_start): Likewise.
29770 (split_stack_arg_pointer_used_p): New function.
29771 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
29772 (morestack_ref): New var.
29773 (gen_add3_const, rs6000_expand_split_stack_prologue,
29774 rs6000_internal_arg_pointer, rs6000_live_on_entry,
29775 rs6000_split_stack_space_check): New functions.
29776 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
29777 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
29778 (UNSPECV_SPLIT_STACK_RETURN): Define.
29779 (split_stack_prologue, load_split_stack_limit,
29780 load_split_stack_limit_di, load_split_stack_limit_si,
29781 split_stack_return, split_stack_space_check): New expands and insns.
29782 * config/rs6000/rs6000-protos.h
29783 (rs6000_expand_split_stack_prologue): Declare.
29784 (rs6000_split_stack_space_check): Declare.
29786 2015-05-20 Alan Modra <amodra@gmail.com>
29788 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
29789 (direct_return): Test vrsave_size rather than vrsave_mask.
29790 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
29791 (rs6000_emit_epilogue): Likewise.
29793 2015-05-20 Alan Modra <amodra@gmail.com>
29795 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
29796 when not saving registers.
29797 (debug_stack_info): Adjust to omit printing unused offsets,
29799 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
29802 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29805 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
29806 value_type to const char *.
29808 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
29810 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29811 to build a biarch toolchain again.
29813 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29815 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
29816 or implicit declarations.
29817 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
29819 (get_odr_type): Check type has linkage before adding bases.
29820 (register_odr_type): Check that type has linkage before adding it.
29821 (type_known_to_have_no_deriavations_p): Rename to ..
29822 (type_known_to_have_no_derivations_p): This one.
29823 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
29824 (type_known_to_have_no_derivations_p): This one.
29825 * ipa-polymorphic-call.c
29826 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
29829 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29831 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
29832 (layout_type): Use RECORD_OR_UNION_TYPE_P.
29834 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29836 * config/s390/s390.c (s390_vector_bool_type_p): New function.
29837 (s390_invalid_binary_op): New function.
29838 (TARGET_INVALID_BINARY_OP): Define macro.
29840 2015-05-19 David Sherwood <david.sherwood@arm.com>
29842 * loop-invariant.c (create_new_invariant): Don't calculate address cost
29843 if mode is not a scalar integer.
29844 (get_inv_cost): Increase computational cost for unused invariants.
29846 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29848 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
29849 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
29850 * config/s390/s390-builtin-types.def: New file.
29851 * config/s390/s390-builtins.def: New file.
29852 * config/s390/s390-builtins.h: New file.
29853 * config/s390/s390-c.c: New file.
29854 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
29855 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
29856 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
29857 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
29859 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
29861 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
29862 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
29863 variable definitions.
29864 (s390_const_operand_ok): New function.
29865 (s390_expand_builtin): Rewrite.
29866 (s390_init_builtins): New function.
29867 (s390_handle_vectorbool_attribute): New function.
29868 (s390_attribute_table): Add s390_vector_bool attribute.
29869 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
29870 (s390_branch_condition_mask): Generate masks for new modes.
29871 (s390_expand_vec_compare_cc): New function.
29872 (s390_mangle_type): Add mangling for vector bool types.
29873 (enum s390_builtin): Remove.
29874 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
29876 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
29877 s390_cpu_cpp_builtins.
29878 (REGISTER_TARGET_PRAGMAS): New macro.
29879 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
29880 (insn_cmp mode attribute): Add new CC modes.
29881 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
29882 (lcbb): New pattern definition.
29883 * config/s390/s390intrin.h: Include vecintrin.h.
29884 * config/s390/t-s390: New file.
29885 * config/s390/vecintrin.h: New file.
29886 * config/s390/vector.md: Include vx-builtins.md.
29887 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
29890 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29892 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
29894 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
29895 (s390_select_ccmode): Likewise.
29896 (s390_canonicalize_comparison): Swap operands if necessary.
29897 (s390_expand_vec_compare_scalar): Expand DFmode compare using
29898 single element vector instructions.
29899 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
29900 (s390_branch_condition_mask): Generate CC masks for the new modes.
29901 * config/s390/s390.md (v0, vf, vd): New mode attributes.
29902 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
29903 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
29904 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
29905 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
29906 (*extend<DSF:mode><BFP:mode>2): New insn definition.
29907 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
29908 (extend<DSF:mode><BFP:mode>2): Turn into expander.
29909 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
29910 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
29911 (sqrt<mode>2): Add vector instruction.
29913 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29915 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
29917 * config/s390/predicates.md (const0_operand, constm1_operand)
29918 (constable_operand): Accept vector operands.
29919 * config/s390/s390-modes.def: Add supported vector modes.
29920 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
29921 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
29922 (s390_bytemask_vector_p, s390_expand_vec_strlen)
29923 (s390_expand_vec_compare, s390_expand_vcond)
29924 (s390_expand_vec_init): Add prototypes.
29925 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
29926 (s390_vector_mode_supported_p): New function.
29927 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
29928 (s390_contiguous_bitmask_vector_p): New function.
29929 (s390_bytemask_vector_p): New function.
29930 (s390_split_ok_p): Vector regs don't work either.
29931 (regclass_map): Add VEC_REGS.
29932 (s390_legitimate_constant_p): Handle vector constants.
29933 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
29934 (legitimate_reload_vector_constant_p): New function.
29935 (s390_preferred_reload_class): Handle CONST_VECTOR.
29936 (s390_reload_symref_address): Likewise.
29937 (s390_secondary_reload): Vector memory instructions only support
29938 short displacements. Rename reload*_nonoffmem* to reload*_la*.
29939 (s390_emit_ccraw_jump): New function.
29940 (s390_expand_vec_strlen): New function.
29941 (s390_expand_vec_compare): New function.
29942 (s390_expand_vcond): New function.
29943 (s390_expand_vec_init): New function.
29944 (s390_dwarf_frame_reg_mode): New function.
29945 (print_operand): Handle addresses with 'O' and 'R' constraints.
29946 (NR_C_MODES, constant_modes): Add vector modes.
29947 (s390_output_pool_entry): Handle vector constants.
29948 (s390_hard_regno_mode_ok): Handle vector registers.
29949 (s390_class_max_nregs): Likewise.
29950 (s390_cannot_change_mode_class): New function.
29951 (s390_invalid_arg_for_unprototyped_fn): New function.
29952 (s390_function_arg_vector): New function.
29953 (s390_function_arg_float): Remove size variable.
29954 (s390_pass_by_reference): Handle vector arguments.
29955 (s390_function_arg_advance): Likewise.
29956 (s390_function_arg): Likewise.
29957 (s390_return_in_memory): Vector values are returned in a VR if
29959 (s390_function_and_libcall_value): Handle vector arguments.
29960 (s390_gimplify_va_arg): Likewise.
29961 (s390_call_saved_register_used): Consider the arguments named.
29962 (s390_conditional_register_usage): Disable v16-v31 for non-vec
29964 (s390_preferred_simd_mode): New function.
29965 (s390_support_vector_misalignment): New function.
29966 (s390_vector_alignment): New function.
29967 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
29968 (TARGET_VECTOR_MODE_SUPPORTED_P)
29969 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
29970 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
29971 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
29972 (TARGET_VECTOR_ALIGNMENT): Define target macro.
29973 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
29974 (FIRST_PSEUDO_REGISTER): Increase value.
29975 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
29976 (VECTOR_REG_P): Define macros.
29977 (FIXED_REGISTERS, CALL_USED_REGISTERS)
29978 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
29979 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
29980 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
29981 Add vector registers.
29982 (CANNOT_CHANGE_MODE_CLASS): Call C function.
29983 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
29984 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
29986 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
29987 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
29988 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
29989 (VR*_REGNUM): New constants.
29990 (ALL): New mode iterator.
29991 (INTALL): Remove mode iterator.
29993 (movti): Implement TImode moves for VRs.
29994 Disable TImode splitter for VR targets.
29995 Implement splitting TImode GPR<->VR moves.
29996 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
29997 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
29998 reload<mode>_la_in, reload<mode>_la_out.
29999 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
30000 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
30001 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
30002 (mov<mode> SF SD): Prefer lder, lde for loading.
30003 Add lrl and strl instructions.
30004 Add vector instructions.
30005 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
30006 Call s390_expand_vec_strlen on z13.
30007 (*cc_to_int): Change predicate to nonimmediate_operand.
30008 (addti3): Rename to *addti3. New expander.
30009 (subti3): Rename to *subti3. New expander.
30010 * config/s390/vector.md: New file.
30012 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30014 * common/config/s390/s390-common.c (processor_flags_table): Add
30016 * config.gcc: Add z13.
30017 * config/s390/s390-opts.h (enum processor_type): Add
30018 PROCESSOR_2964_Z13.
30019 * config/s390/s390.c (s390_adjust_priority): Check for
30020 PROCESSOR_2964_Z13.
30021 (s390_reorg): Likewise.
30022 (s390_sched_reorder): Likewise.
30023 (s390_sched_variable_issue): Likewise.
30024 (s390_loop_unroll_adjust): Likewise.
30025 (s390_option_override): Likewise. Default to -mvx when available.
30026 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
30027 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
30028 (TARGET_VX_ABI): Define macros.
30030 (TARGET_DEFAULT): Add MASK_OPT_VX.
30031 * config/s390/s390.md ("cpu" attribute): Add z13.
30032 ("cpu_facility" attribute): Add vec.
30033 * config/s390/s390.opt (processor_type): Add z13.
30034 (mvx): New options.
30035 * doc/invoke.texi: Add z13 option for -march.
30037 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30039 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
30040 mode check to make sure that only scalar integer values are
30043 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
30045 * tree.c (verify_type_variant): Fix #undef.
30046 (gimple_canonical_types_compatible_p): Move here from lto.c
30047 (verify_type): Verify TYPE_CANONICAL compatibility.
30048 * tree.h (gimple_canonical_types_compatible_p): Declare.
30050 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30052 PR middle-end/66199
30053 * tree.h (OMP_TEAMS_COMBINED): Define.
30054 * gimplify.c (enum gimplify_omp_var_data): Add
30055 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
30056 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
30057 (omp_notice_variable): Accept both ORT_TEAMS
30058 and ORT_COMBINED_TEAMS. Don't recurse if
30059 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
30060 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
30062 (omp_no_lastprivate): New function.
30063 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
30064 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
30065 notice_outer and set appropriate bits, otherwise make
30066 sure default(none) combined constructs won't complain.
30067 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
30068 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
30069 omp_no_lastprivate either remove the clause or turn it
30070 into OMP_CLAUSE_PRIVATE.
30071 (gimplify_omp_for): Fix up handling of implicit
30072 lastprivate or linear iterators.
30073 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
30074 ORT_COMBINED_TEAMS.
30075 * omp-low.c (lower_omp_for_lastprivate): For combined
30076 for simd use fd.loop.n2 from the for rather than simd.
30078 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30080 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
30081 instead of gen_rtx_raw_REG.
30082 (cris_expand_epilogue): Likewise.
30083 * config/microblaze/microblaze.c (microblaze_classify_address):
30085 * config/sparc/sparc.md: Likewise.
30087 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
30089 * config/alpha/alpha.c (alpha_legitimize_reload_address)
30090 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
30091 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
30092 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
30093 Use CASE_CONST_SCALAR_INT.
30094 (print_operand) <case 'M'>: Use mode_width_operand to check the
30095 value of the constant.
30096 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
30097 * config/alpha/predicates.md (input_operand): Use general_operand
30098 instead of match_code as operand check.
30099 (symbolic_operand): Use match_code with subexpression digits.
30100 * config/alpha/constraints.md (Q): Ditto.
30102 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30104 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
30106 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30108 * config/s390/s390.c (s390_secondary_reload): Fix check for
30109 load/store relative.
30111 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30113 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
30114 alternative_mask to uint64_t.
30116 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30118 PR tree-optimization/66187
30119 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
30120 Pass TYPE_SIGN to tree_int_cst_min_precision. If
30121 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
30123 2015-05-19 David Malcolm <dmalcolm@redhat.com>
30125 * diagnostic.c (diagnostic_report_current_module): Strengthen
30126 local "new_map" from const line_map * to
30127 const line_map_ordinary *.
30128 * genmatch.c (error_cb): Likewise for local "map".
30129 (output_line_directive): Likewise for local "map".
30130 * input.c (expand_location_1): Likewise for local "map".
30131 Pass NULL rather than &map to
30132 linemap_unwind_to_first_non_reserved_loc, since the value is never
30133 read from there, and the value written back not read from here.
30134 (is_location_from_builtin_token): Strengthen local "map" from
30135 const line_map * to const line_map_ordinary *.
30136 (dump_location_info): Strengthen locals "map" from
30137 line_map *, one to const line_map_ordinary *, the other
30138 to const line_map_macro *.
30139 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
30140 const line_map * to const line_map_macro *.
30141 (maybe_unwind_expanded_macro_loc): Add a call to
30142 linemap_check_macro when writing to the "map" field of the
30144 Introduce local const line_map_ordinary * "ord_map", using it in
30145 place of "map" in the part of the function where we know we have
30146 an ordinary map. Strengthen local "m" from const line_map * to
30147 const line_map_ordinary *.
30149 2015-05-19 Nick Clifton <nickc@redhat.com>
30152 * config/msp430/msp430.md (zero_extendhisi2): Add support for
30153 separate source and destination registers.
30155 2015-05-19 Richard Biener <rguenther@suse.de>
30157 PR tree-optimization/66165
30158 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
30159 for no load permutation.
30161 PR tree-optimization/66185
30162 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
30163 when building the SLP node from scalars.
30165 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
30166 Tristan Gingold <gingold@adacore.com>
30168 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
30169 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
30170 (expand_stack_restore): Call record_new_stack_level.
30171 (expand_stack_save): Do not call do_pending_stack_adjust.
30172 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
30173 * calls.c (expand_call): Call record_new_stack_level for alloca.
30174 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
30175 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
30176 (update_sjlj_context): New global function.
30177 * except.h (update_sjlj_context): Declare.
30178 * explow.c (record_new_stack_level): New global function.
30179 (allocate_dynamic_stack_space): Call record_new_stack_level.
30180 * explow.h (record_new_stack_level): Declare.
30181 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
30182 * cfgrtl.c (duplicate_insn_chain): Likewise.
30184 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30186 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
30187 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
30188 STACK_GROWS_DOWNWARD as normal if.
30189 (expand_call): Likewise.
30191 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
30194 * config/sh/sh.md (*round_int_even): New insn_and_split and
30195 accompanying new unnamed split.
30197 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30199 * bitmap.c (bitmap_set_range): Handle count==1 specially.
30200 (bitmap_clear_range): Likewise.
30201 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
30202 bitmap_set_range unconditionally.
30203 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30204 * df-scan.c (df_mark_reg): Likewise.
30205 * haifa-sched.c (setup_ref_regs): Likewise.
30206 * sched-rgn.c (update_live_1): Likewise.
30208 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30210 * regs.h (END_HARD_REGNO): Delete.
30211 (END_REGNO): Move to...
30213 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
30214 * caller-save.c (mark_set_regs): Likewise.
30215 * combine.c (move_deaths, distribute_notes): Likewise.
30216 * cse.c (invalidate, invalidate_for_call): Likewise.
30217 * df-scan.c (df_ref_record): Likewise.
30218 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
30219 (record_last_reg_set_info): Likewise.
30220 * reg-stack.c (convert_regs_exit): Likewise.
30221 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
30222 * resource.c (update_live_status): Likewise.
30223 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
30225 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30227 * rtl.h (reg_info): Add an nregs field.
30228 (REG_NREGS): Use it.
30229 (SET_REGNO_RAW): Delete.
30230 (set_regno_raw): New function.
30231 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
30232 (END_REGNO): Redefine in terms of REG_NREGS.
30233 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
30235 * emit-rtl.c (set_mode_and_regno): Likewise.
30236 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
30237 instead of SET_REGNO_RAW.
30239 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30241 * rtl.h (PUT_MODE_RAW): New macro.
30242 (PUT_REG_NOTE_KIND): Use it.
30243 (set_mode_and_regno): Declare.
30244 (gen_raw_REG): Change regno to "unsigned int".
30245 (gen_rtx_REG): Change "unsigned" to "unsigned int".
30246 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
30247 use set_mode_and_regno to change the mode of registers.
30248 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
30249 * emit-rtl.c (set_mode_and_regno): New function.
30250 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
30251 * caller-save.c (reg_save_code): Use set_mode_and_regno.
30252 * expr.c (init_expr_target): Likewise.
30253 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30254 * postreload.c (reload_cse_simplify_operands): Likewise.
30256 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30258 * caller-save.c (init_caller_save): Use word_mode and
30259 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
30260 * expr.c (init_expr_target): Likewise.
30261 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30262 * postreload.c (reload_cse_regs_1): Likewise.
30264 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30266 * rtl.def (REG): Change format to "r".
30267 * rtl.h (rtunion): Remove rt_reg.
30268 (reg_info): New structure.
30269 (rtx_def): Add reg field to main union.
30270 (X0REGATTR): Delete.
30271 (REG_CHECK): New macro.
30272 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
30273 * rtl.c (rtx_format): Document "r".
30274 (rtx_code_size): Handle REG specially.
30275 * gengenrtl.c (special_format): Return true for formats
30277 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
30278 Deal with REG_ATTRS after the field loop.
30279 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
30280 * expmed.c (init_expmed): Call gen_raw_REG instead of
30282 * expr.c (init_expr_target): Likewise.
30283 * regcprop.c (maybe_mode_change): Likewise.
30284 * varasm.c (make_decl_rtl): Likewise.
30285 * final.c (leaf_renumber_regs_insn): Return early after
30287 * genemit.c (gen_exp): Handle 'r' fields.
30288 * genpeep.c (match_rtx): Likewise.
30289 * gensupport.c (subst_pattern_match): Likewise.
30290 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
30291 (alter_constraints, subst_dup): Likewise.
30292 * read-rtl.c (read_rtx_code): Likewise.
30293 * print-rtl.c (print_rtx): Likewise.
30294 * genrecog.c (find_operand, find_matching_operand): Likewise.
30295 (validate_pattern, match_pattern_2): Likewise.
30296 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
30297 (rtx_test::regno_field): New function.
30298 (operator ==, safe_to_hoist_p, transition_parameter_type)
30299 (parameter_type_string, print_parameter_value)
30300 (print_nonbool_test, print_test): Handle new enum values.
30301 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
30302 * lra-constraints.c (operands_match_p): Likewise.
30304 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30306 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
30307 Change type of new_regno to unsigned int.
30308 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
30309 new_regno to unsigned int.
30310 (df_ref_change_reg_with_loc): Remove old_regno parameter.
30311 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
30312 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
30313 (SET_REGNO_RAW): Add space after ",".
30315 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30317 * rtl.h (REG_NREGS): New macro
30318 * alias.c (record_set): Use it.
30319 * cfgcleanup.c (mark_effect): Likewise.
30320 * combine.c (likely_spilled_retval_1): Likewise.
30321 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
30322 (move_deaths, distribute_notes): Likewise.
30323 * cselib.c (cselib_record_set): Likewise.
30324 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30325 * df-scan.c (df_mark_reg): Likewise.
30326 * dse.c (look_for_hardregs): Likewise.
30327 * dwarf2out.c (reg_loc_descriptor): Likewise.
30328 (multiple_reg_loc_descriptor): Likewise.
30329 * expr.c (write_complex_part, read_complex_part): Likewise.
30330 (emit_move_complex): Likewise.
30331 * haifa-sched.c (setup_ref_regs): Likewise.
30332 * ira-lives.c (mark_hard_reg_live): Likewise.
30333 * lra.c (lra_set_insn_recog_data): Likewise.
30334 * mode-switching.c (create_pre_exit): Likewise.
30335 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
30336 (reload_combine_recognize_pattern): Likewise.
30337 (reload_combine_note_use, move2add_record_mode): Likewise.
30338 (reload_cse_move2add): Likewise.
30339 * reg-stack.c (subst_stack_regs_pat): Likewise.
30340 * regcprop.c (kill_value, copy_value): Likewise.
30341 (copyprop_hardreg_forward_1): Likewise.
30342 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
30343 (build_def_use): Likewise.
30344 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
30345 (deps_analyze_insn): Likewise.
30346 * sched-rgn.c (check_live_1, update_live_1): Likewise.
30347 * sel-sched.c (count_occurrences_equiv): Likewise.
30348 * valtrack.c (dead_debug_insert_temp): Likewise.
30350 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30352 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
30353 * dse.c (note_add_store): Likewise.
30354 * ira-lives.c (mark_hard_reg_dead): Likewise.
30355 * loop-invariant.c (mark_reg_store): Likewise.
30356 (mark_reg_death): Likewise.
30357 * postreload.c (reload_combine): Likewise.
30358 (reload_combine_note_store): Likewise.
30359 (reload_combine_note_use): Likewise.
30360 * recog.c (peep2_reg_dead_p): Likewise.
30362 2015-05-19 Alan Modra <amodra@gmail.com>
30364 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30365 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30366 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30368 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30369 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30370 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30371 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30373 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30375 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30376 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30377 (join2_loadhi): Likewise.
30378 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30379 load-load and store-stores.
30380 * config/mips/mips.opt (mload-store-pairs): New option.
30381 (TARGET_LOAD_STORE_PAIRS): New macro.
30382 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30383 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30384 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30386 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30388 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30390 * dojump.c (do_compare_rtx_and_jump): Likewise.
30391 * expmed.c (emit_store_flag_1): Likewise.
30392 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30393 * final.c (sprint_ul): Use std::reverse for reversing a string.
30394 * fold-const.c (extract_muldiv_1): Use std::swap.
30395 * genmodes.c (emit_mode_int_n): Likewise.
30396 * ifcvt.c (dead_or_predicable): Likewise.
30397 * ira-build.c (ira_merge_live_ranges): Likewise.
30398 (swap_allocno_copy_ends_if_necessary): Likewise.
30399 * ira.c (ira_setup_alts): Likewise.
30400 * loop-iv.c (iv_analyze_expr): Likewise.
30401 (implies_p): Likewise.
30402 (canon_condition): Likewise.
30403 * lra-constraints.c (swap_operands): Likewise.
30404 * lra-lives.c (lra_merge_live_ranges): Likewise.
30405 * omega.c (swap): Remove.
30407 (omega_unprotect_1): Use std::swap.
30408 (omega_solve_geq): Likewise.
30409 * optabs.c (expand_binop_directly): Likewise.
30410 (expand_binop): Likewise.
30411 (emit_conditional_move): Likewise.
30412 (emit_conditional_add): Likewise.
30413 * postreload.c (reload_cse_simplify_operands): Likewise.
30414 * reg-stack.c (emit_swap_insn): Likewise.
30415 (swap_to_top): Likewise.
30416 (compare_for_stack_reg): Likewise.
30417 (subst_asm_stack_regs): Likewise.
30418 * reload.c (find_reloads): Likewise.
30419 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30420 * sel-sched.c (invoke_reorder_hooks): Likewise.
30421 (create_block_for_bookkeeping): Likewise.
30422 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30423 (lambda_matrix_right_hermite): Use std::swap.
30424 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30425 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30426 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30427 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30428 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30429 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30430 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30431 * tree-vrp.c (compare_ranges): Likewise.
30432 * var-tracking.c (add_with_sets): Likewise.
30433 (vt_find_locations): Likewise.
30435 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30437 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30439 (FBSD_ENDFILE_SPEC): Likewise.
30440 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30441 config/freebsd-spec.h.
30442 (ENDFILE_SPEC): Likewise.
30444 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30445 Richard Henderson <rth@redhat.com>
30448 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30449 Check for a memory location that is not a reference (using an AND)
30450 to an unaligned location here.
30451 * config/alpha/predicates.md (normal_memory_operand): Remove.
30453 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30455 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30456 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30458 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30460 * config/mips/mips.c (micromips_globals): New variable.
30461 (mips_set_compression_mode): Save and reinitialize target-dependent
30462 state for microMIPS.
30464 2015-05-18 Martin Liska <mliska@suse.cz>
30466 * dbgcnt.def: Add new counter.
30467 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30469 2015-05-18 Martin Liska <mliska@suse.cz>
30471 * dbgcnt.def: Sort counters.
30472 * opts.c (common_handle_option): Do not compile if
30473 -fdbg-cnt-list is enabled.
30475 2015-05-18 Tom de Vries <tom@codesourcery.com>
30477 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30478 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30479 address operator to va_list operand.
30480 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30482 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30484 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30485 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30486 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30488 2015-05-18 Tom de Vries <tom@codesourcery.com>
30490 * tree-ssa-tail-merge.c: Fix whitespace.
30492 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30494 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30495 cortex-a17, and cortex-a17.cortex-a7.
30497 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30500 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30502 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30505 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30506 QImode inner modes for TARGET_AVX512BW. Force mask operand
30507 to a register for AVX512F modes.
30509 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30511 * toplev.c (emit_debug_global_declarations): Do not output debug info
30512 when doing slim LTO objects.
30514 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30516 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30517 odr_types_equivalent_p): Declare.
30518 (odr_type_p): Use gcc_checking_assert.
30519 (type_in_anonymous_namespace_p) Declare.
30520 (type_with_linkage_p): Declare.
30521 * common.opt (Wlto-type-mismatch): New warning.
30522 * ipa-devirt.c (compound_type_base): New function.
30523 (odr_or_derived_type_p): New function.
30524 (odr_types_equivalent_p): New function.
30525 (add_type_duplicate): Simplify.
30526 (type_with_linkage_p): Add hack to prevent false positives on C types
30527 (type_in_anonymous_namespace_p): Likewise.
30528 * tree.c (need_assembler_name_p): Use type_with_linkage.
30529 * tree.h (type_in_anonymous_namespace_p): Remove.
30530 * doc/invoke.texi (-Wlto-type-mismatch): Document
30532 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30534 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30535 (verify_type): Verify STRING_FLAG.
30537 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30540 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30541 with accessor function.
30542 * tree-diagnostic.c (diagnostic_report_current_function): Use
30543 diagnostic_location function.
30544 (maybe_unwind_expanded_macro_loc): Likewise.
30545 (virt_loc_aware_diagnostic_finalizer): Likewise.
30546 (default_tree_printer): Replace locus pointer with accessor function.
30547 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30548 (diagnostic_set_info_translated): Initialize second location.
30549 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30550 (diagnostic_show_locus): Handle two locations. Call
30551 diagnostic_print_caret_line.
30552 (diagnostic_print_caret_line): New.
30553 (default_diagnostic_starter): Use diagnostic_location function.
30554 (diagnostic_report_diagnostic): Use diagnostic_location function.
30555 (verbatim): Do not set text.locus.
30556 * diagnostic.h (struct diagnostic_info): Remove location field.
30557 (struct diagnostic_context): Make caret_chars an array of two.
30558 (diagnostic_location): New inline.
30559 (diagnostic_expand_location): Handle two locations.
30560 (diagnostic_same_line): New inline.
30561 (diagnostic_print_caret_line): Declare.
30562 (CARET_LINE_MARGIN): New constant.
30563 * pretty-print.c (pp_printf): Do not set text.locus.
30564 (pp_verbatim): Do not set text.locus.
30565 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30566 (struct text_info): Replace locus pointer with locations
30567 array. Add accessor functions.
30569 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30570 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30573 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30574 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30575 large constants in register instead of splitting them.
30577 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30580 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30581 replacements in memory addresses.
30582 (get_unaligned_address): Ditto.
30584 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30586 * config/ft32/*: New files for FT32 port.
30587 * doc/install.texi: Add FT32 information.
30588 * doc/invoke.texi: Add FT32 information.
30589 * doc/md.texi: Add FT32 information.
30590 * doc/contrib.texi: Self added.
30592 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30594 PR tree-optimization/64454
30595 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30596 (-1 - A -> ~A): Remove unnecessary condition.
30598 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30600 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30601 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30602 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30604 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30606 * ipa-chkp.h (chkp_wrap_function): New.
30607 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30608 (chkp_wrap_function_name): New.
30609 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30610 to get wrapper name.
30611 * lto-cgraph.c: Include ipa-chkp.h.
30612 (input_cgraph_1): Avoid alias chain for wrappers.
30614 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30616 PR middle-end/66134
30617 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30618 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30620 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30622 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30623 (AARCH64_FL_SLOWMUL): Delete.
30624 (AARCH64_FL_CRC): Redefine to 1<<3.
30625 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30627 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30629 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30632 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30634 * config/alpha/alpha.md (extendqidi2): Use general_operand
30635 instead of some_operand for operand[1] predicate.
30636 (extendhidi2): Ditto.
30637 (cbranchdi4): Use general_operand instead of some_operand
30638 for operand[1] and operands[2] predicates.
30639 (cstoredi4): Ditto.
30640 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30641 (some_ni_operand): Ditto.
30643 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30645 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30646 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30647 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30648 low part of the constant using alpha_emit_set_const_1.
30649 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30651 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30653 * varasm.c (output_constant_pool_1): Pass down alignment from
30654 constant pool entry's descriptor to output_constant_pool_2.
30655 (output_object_block): Add comment prior to call to
30656 output_constant_pool_1.
30658 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30660 PR rtl-optimization/65862
30661 * target.def (ira_change_pseudo_allocno_class): New hook.
30662 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30664 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30665 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30667 * ira-costs.c (find_costs_and_classes): Call the hook and change
30668 classes when it is necessary.
30669 * doc/tm.texi: Update.
30671 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
30673 * config/i386/i386.md (sibcall_memory): Check that register with
30674 callee address is not also used as one of the arguments, instead
30675 of checking that it is not live after the sibcall.
30676 (sibcall_pop_memory): Ditto.
30677 (sibcall_value_memory): Ditto.
30678 (sibcall_value_pop_memory): Ditto.
30680 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
30682 * generic-match-head.c (types_match): Handle non-types.
30683 * gimple-match-head.c (types_match): Likewise.
30684 * match.pd: Remove unnecessary TREE_TYPE for types_match.
30686 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
30688 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
30689 (csneg3<mode>_insn): Enable expansion of pattern.
30691 2015-05-14 Nick Clifton <nickc@redhat.com>
30693 * config/rl78/rl78.c (rl78_select_section): Select the correct
30694 default section based upon the category of the decl.
30696 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30698 PR rtl-optimization/30967
30699 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
30700 destination mode for the cost of scc patterns.
30702 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30704 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
30705 using SWIM248 mode iterator.
30706 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
30707 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
30708 for operand[2] constraint.
30709 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
30711 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30713 PR middle-end/66133
30714 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
30715 make sure it is never noreturn, even when the task body does not
30717 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
30718 right before GIMPLE_OMP_RETURN.
30719 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
30720 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
30721 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
30723 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30725 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
30726 * tree-ssa-math-opts.c: Include params.h
30727 (pow_synth_sqrt_info): New struct.
30728 (representable_as_half_series_p): New function.
30729 (get_fn_chain): Likewise.
30730 (print_nested_fn): Likewise.
30731 (dump_fractional_sqrt_sequence): Likewise.
30732 (dump_integer_part): Likewise.
30733 (expand_pow_as_sqrts): Likewise.
30734 (gimple_expand_builtin_pow): Use above to attempt to expand
30735 pow as series of square roots. Removed now unused variables.
30737 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30739 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30740 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
30741 Remove *p0 and *p1 arguments. Rewrite function.
30742 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
30743 (alpha_split_const_mov): Update calls to alpha_extract_integer and
30744 alpha_emit_set_long_const.
30745 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
30746 (alpha_output_mi_thunk_osf): Ditto.
30747 * config/alpha/alpha.md (movti): Do not check operands[1]
30750 2015-05-13 Richard Biener <rguenther@suse.de>
30752 PR tree-optimization/66129
30753 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
30755 (vect_schedule_slp_instance): Fix typo.
30757 2015-05-13 David Malcolm <dmalcolm@redhat.com>
30759 * common.opt (fdump-internal-locations): New option.
30760 * input.c: Include diagnostic-core.h.
30761 (get_end_location): New function.
30762 (write_digit): New function.
30763 (write_digit_row): New function.
30764 (dump_location_range): New function.
30765 (dump_labelled_location_range): New function.
30766 (dump_location_info): New function.
30767 * input.h (dump_location_info): New prototype.
30768 * toplev.c (compile_file): Handle flag_dump_locations.
30770 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
30772 * gimple-expr.h (is_gimple_constant): Reorder.
30773 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
30775 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30777 * combine.c (simplify_set): When generating a CC set, if the
30778 source already is in the correct mode, do not wrap it in a
30779 compare. Simplify the rest of that code.
30781 2015-05-13 Richard Biener <rguenther@suse.de>
30783 PR tree-optimization/66123
30784 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
30787 2015-05-13 Richard Biener <rguenther@suse.de>
30789 PR middle-end/66110
30790 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
30792 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
30794 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30796 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
30797 * aclocal.m4: Regenerated with automake-1.11.6.
30799 2015-05-13 Tom de Vries <tom@codesourcery.com>
30801 PR tree-optimization/66010
30802 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
30803 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
30804 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
30805 and rval based on do_deref.
30807 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30810 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
30811 link time constants into adress expressions and therefore set
30814 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30817 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
30818 Use SWI248 iterator instead of SWI.
30819 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
30820 Use eq_attr "alternative" "0" instead of match_test in
30821 length_immediate attribute computation.
30822 (*mulvhi4, *mulvhi4_1): New define_insns.
30825 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
30826 SIGNED to get precision of non-negative value.
30828 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30831 * function.c (diddle_return_value_1): Process bounds first.
30832 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
30835 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30837 PR rtl-optimization/64616
30838 * loop-invariant.c (can_move_invariant_reg): New.
30839 (move_invariant_reg): Call above new function to decide whether
30840 instruction can just be moved, skipping creation of temporary
30843 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30845 PR target/pr66047.c
30846 * i386.c (ix86_function_sseregparm): Only return -1 if local function
30847 with implied regparm is called from -mno-sse function.
30848 (init_cumulative_args): Output error if ix86_function_sseregparm
30849 return -1 and SSE register would be needed.
30850 (function_arg_advance_32): Likewise.
30851 (function_arg_32): Likewise.
30852 * i386.h (ix86_args): Add decl field.
30854 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30857 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
30858 inlines across optimization boundary.
30860 2015-05-12 Jason Merrill <jason@redhat.com>
30862 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
30863 string literal and macro name.
30865 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
30867 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
30868 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
30869 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
30871 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30873 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
30874 (-Wmisleading-indentation): New option.
30875 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
30877 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
30879 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
30880 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
30881 (alpha_extract_integer): Ditto.
30882 (alpha_legitimate_constant_p): Ditto.
30883 (alpha_split_tmode_pair): Ditto.
30884 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
30885 (alpha_expand_mov): Ditto.
30886 (print_operand): Remove handling of 'H' modifier.
30887 <case 'm'>: Remove CONST_DOUBLE handling.
30888 (summarize_insn): Handle CONST_WIDE_INT.
30889 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
30891 (movti): Handle CONST_WIDE_INT.
30892 * config/alpha/constraints.md ('H'): Remove constraint definition.
30893 ('G'): Do not match MODE_FLOAT class.
30894 * config/alpha/predicates.md (const0_operand): Also match
30896 (non_add_const_operand): Ditto.
30897 (non_zero_const_operand): Ditto.
30898 (some_operand): Ditto.
30899 (input_operand): Ditto. Handle CONST_WIDE_INT.
30900 (and_operand): Do not match const_double.
30901 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
30903 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
30906 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
30907 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
30908 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
30909 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
30910 is_mm_seq_cst, is_mm_sync): New accessor functions.
30911 * builtins.c (expand_builtin_sync_operation,
30912 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
30913 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
30914 (get_memmodel, expand_builtin_atomic_compare_exchange,
30915 expand_builtin_atomic_load, expand_builtin_atomic_store,
30916 expand_builtin_atomic_clear): Use new accessor routines.
30917 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
30918 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
30919 (maybe_emit_sync_lock_test_and_set): Use new accessors and
30920 MEMMODEL_SYNC_ACQUIRE.
30921 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
30922 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
30923 expand_atomic_store): Use new accessors.
30924 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
30925 * tsan.c (instrument_builtin_call): Update check for memory model beyond
30926 final enum to use MEMMODEL_LAST.
30927 * c-family/c-common.c: Use new accessor for memmodel_base.
30928 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
30930 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
30931 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
30932 mem_thread_fence, *dmb): Likewise.
30933 * config/alpha/alpha.c (alpha_split_compare_and_swap,
30934 alpha_split_compare_and_swap_12): Likewise.
30935 * config/arm/arm.c (arm_expand_compare_and_swap,
30936 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
30937 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
30938 atomic_loaddi): Likewise.
30939 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
30941 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
30942 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
30944 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
30945 atomic_store<mode>, atomic_compare_and_swap<mode>,
30946 atomic_exchange<mode>): Use new accessors.
30947 * config/mips/mips.c (mips_process_sync_loop): Likewise.
30948 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
30949 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
30950 rs6000_post_atomic_barrier): Add new cases.
30951 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
30952 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
30953 (atomic_load<mode>): Add new cases and use new accessors.
30954 (store_quadpti): Add new cases.
30955 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
30957 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
30958 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
30961 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30963 * ipa-devirt.c (type_with_linkage_p): New function.
30964 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
30966 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
30967 (can_be_name_hashed_p): Simplify.
30968 (hash_odr_name): Check that type has linkage before checking if it is
30970 (types_same_for_odr): Likewise.
30971 (odr_name_hasher::equal): Likewise.
30972 (odr_subtypes_equivalent_p): Likewise.
30973 (warn_types_mismatch): Likewise.
30974 (get_odr_type): Likewise.
30975 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
30976 * ipa-utils.h (odr_type_p): Move offline.
30977 * tree.c (need_assembler_name_p): Fix handling of types
30979 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
30981 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30983 * timevar.c (timevar_enable): Delete in favor of...
30984 (g_timer): New global.
30985 (struct timevar_def): Move to timevar.h inside class timer.
30986 (struct timevar_stack_def): Likewise.
30987 (timevars): Delete global in favor of field "m_timevars" within
30988 class timer in timevar.h
30989 (stack): Likewise, in favor of field "m_stack".
30990 (unused_stack_instances): Likewise, in favor of field
30991 "m_unused_stack_instances".
30992 (start_time): Likewise, in favor of field "m_start_time".
30993 (get_time): Eliminate check for timevar_enable.
30994 (timer::timer): New function, built from part of timevar_init.
30995 (timevar_init): Rewrite idempotency test from using
30996 "timevar_enable" bool to using dynamic allocation of "g_timer".
30997 Move rest of implementation into timer's constructor.
30998 (timevar_push_1): Rename to...
30999 (timer::push): ...this, adding "m_" prefixes to variables that
31000 are now fields of timer.
31001 (timevar_pop_1): Likewise, rename to...
31002 (timer::pop): ...this, and add "m_" prefixes.
31003 (timevar_start): Replace test for "timevar_enable" with one for
31004 "g_timer", and move bulk of implementation to...
31005 (timer::start): ...here, adding "m_" prefixes.
31006 (timevar_stop): Likewise, from here...
31007 (timer::stop): ...to here.
31008 (timevar_cond_start): Likewise, from here...
31009 (timer::cond_start): ...to here.
31010 (timevar_cond_stop): Likewise, from here...
31011 (timer::cond_stop): ...to here.
31012 (validate_phases): Rename to...
31013 (timer::validate_phases): ...this, and add "m_" prefixes. Make
31014 locals "total" and "tv" const.
31015 (timevar_print): Rename to...
31016 (timer::print): ...this, and add "m_" prefixes. Make locals
31017 "total" and "tv" const. Eliminate test for timevar_enable.
31018 * timevar.h (timevar_enable): Eliminate.
31019 (g_timer): New declaration.
31020 (timevar_push_1): Eliminate.
31021 (timevar_pop_1): Eliminate.
31022 (timevar_print): Eliminate.
31023 (class timer): New class.
31024 (timevar_push): Rewrite to use g_timer.
31025 (timevar_pop): Likewise.
31026 * toplev.c (toplev::~toplev): Likewise.
31028 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
31030 * arm-protos.h (arm_sched_autopref): Delete.
31031 (tune_params): Re-organize, use enums for flag values.
31032 (FUSE_OPS): New macro.
31033 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
31034 (ARM_PREFETCH_BENEFICIAL): Likewise.
31035 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
31036 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
31037 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
31038 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
31039 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
31040 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
31041 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
31042 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
31044 (arm_option_override, thumb2_reorg, arm_print_tune_info)
31045 (aarch_macro_fusion_pair_p): Update uses of current_tune.
31046 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
31048 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
31050 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
31053 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
31054 Sandra Loosemore <sandra@codesourcery.com>
31056 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
31058 (REG_CLASS_NAMES): Add "IJMP_REGS".
31059 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
31060 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
31061 use new "c" register constraint.
31062 * config/nios2/constraint.md (c): New register constraint
31063 corresponding to IJMP_REGS.
31065 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31067 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
31068 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
31069 define_splits): Delete, revamp, transmogrify into ...
31070 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
31071 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
31072 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
31075 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31077 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
31078 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
31080 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31082 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
31083 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
31084 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
31085 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
31086 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
31087 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
31088 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
31089 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
31090 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
31091 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
31092 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
31093 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
31094 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
31095 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
31096 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
31097 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
31098 and 30 corresponding splitters): Delete.
31100 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31102 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
31105 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31107 * combine.c (recog_for_combine_1): New function, factored out
31108 from recog_for_combine.
31109 (change_zero_ext): New function.
31110 (recog_for_combine): If recog fails, try again with the pattern
31111 modified by change_zero_ext; if that still fails, restore the
31114 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31116 * combine.c (get_undo_marker): New function.
31117 (undo_to_marker): New function, largely factored out from ...
31118 (undo_all): ... this. Adjust.
31120 2015-05-12 Richard Biener <rguenther@suse.de>
31122 PR tree-optimization/66101
31123 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
31124 fixup if we turn a loop exit edge to a fallthru edge.
31126 2015-05-12 Richard Biener <rguenther@suse.de>
31128 PR tree-optimization/37021
31129 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
31130 (SLP_TREE_TWO_OPERATORS): New define.
31131 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
31132 SLP_TREE_TWO_OPERATORS.
31133 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
31135 (vect_build_slp_tree): Adjust.
31136 (vect_analyze_slp_cost_1): Likewise.
31137 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
31138 emitting two vector stmts and mixing the results.
31140 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
31142 * call.c (print_z_candidates): Remove dead code.
31144 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31146 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
31147 and zEC12_simple_fp.
31148 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
31151 2015-05-12 Tom de Vries <tom@codesourcery.com>
31153 PR tree-optimization/66010
31154 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
31156 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
31157 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
31158 va_lists are passed, and remove corresponding handling.
31159 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
31160 do_deref argument to ifn_va_arg.
31161 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
31164 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31167 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
31168 REG before taking its REGNO.
31170 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
31172 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
31173 rsp->sign_bit_copies and rsp->nonzero_bits into ...
31174 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
31175 present to get more accurate information about the number of sign bit
31176 copies and non zero bits.
31178 2015-05-12 Richard Biener <rguenther@suse.de>
31180 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
31181 do not allow unrolling.
31183 2015-05-11 Richard Henderson <rth@redhat.com>
31185 * config/i386/i386-modes.def (CCP): New.
31186 * config/i386/i386.c (put_condition_code): Handle it.
31187 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
31189 2015-05-11 Richard Henderson <rth@redhat.com>
31191 * target.def (md_asm_clobbers): Replace with...
31192 (md_asm_adjust): this.
31193 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
31194 (TARGET_MD_ASM_ADJUST): New.
31195 * tm.texi: Rebuild.
31196 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
31197 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
31198 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
31200 * cfgexpand.c (check_operand_nalternatives): Accept vector of
31201 constraints instead of lists of outputs and inputs.
31202 (expand_asm_stmt): Save and restore input_location around the
31203 body of the function. Move asm data into vectors instead of
31204 building tree lists. Generate cleanup sequences as needed,
31205 rather than waiting til the end. Use new md_asm_adjust hook.
31207 * config/vxworks.c: Include vec.h before target.h.
31208 * gimple.c: Likewise.
31209 * incpath.c: Likewise.
31210 * mode-switching.c: Likewise.
31212 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
31213 (cris_md_asm_adjust): this.
31214 (TARGET_MD_ASM_CLOBBERS): Remove.
31215 (TARGET_MD_ASM_ADJUST): New.
31216 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
31217 (ix86_md_asm_adjust): this.
31218 (TARGET_MD_ASM_CLOBBERS): Remove.
31219 (TARGET_MD_ASM_ADJUST): New.
31220 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
31221 (mn10300_md_asm_adjust): this.
31222 (TARGET_MD_ASM_CLOBBERS): Remove.
31223 (TARGET_MD_ASM_ADJUST): New.
31224 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
31225 (rs6000_md_asm_adjust): this.
31226 (TARGET_MD_ASM_CLOBBERS): Remove.
31227 (TARGET_MD_ASM_ADJUST): New.
31228 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
31229 (visium_md_asm_adjust): this.
31230 (TARGET_MD_ASM_CLOBBERS): Remove.
31231 (TARGET_MD_ASM_ADJUST): New.
31233 2015-05-11 Richard Henderson <rth@redhat.com>
31235 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
31236 if noutputs is zero.
31237 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
31239 * cfgexpand.c (expand_asm_operands): Merge into...
31240 (expand_asm_stmt): ... here.
31242 * cfgexpand.c (expand_asm_operands): Don't call
31243 resolve_asm_operand_names.
31244 * stmt.c (resolve_asm_operand_names): Clarify block comment.
31246 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
31248 * dwarf2out.c (gen_member_die): Sanity check that we access
31249 TYPE_MAIN_VARIANT for TYPE_METHODS.
31250 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
31251 checking TYPE_METHODS.
31252 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
31254 (build_distinct_type_copy): Clear TYPE_METHODS.
31255 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
31256 (verify_type): Allow TYPE_METHODS to be error_mark_node.
31257 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
31259 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
31261 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
31262 (emit_pattern_before_setloc): Likewise.
31264 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31266 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
31267 for define_peephole2s.
31268 (get_peephole2_pattern): New function.
31269 (main): Use it. Call validate_pattern.
31271 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31273 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
31274 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
31275 (Last callee saved reg is different for AVR_TINY architecture)
31277 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31279 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
31280 when looking for memory references.
31282 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31285 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
31286 via function pointers.
31288 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31290 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
31291 indirect call by forcing address into a pseudo with -fno-plt.
31292 * common.opt (flag_plt): New option.
31293 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
31294 ([-fno-plt]): Document.
31296 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
31299 * config/rs6000/option-defaults.h: Add space between string literal
31302 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
31304 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
31305 accross ARM targets.
31307 2015-05-11 Christian Bruel <christian.bruel@st.com>
31309 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
31310 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
31312 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31314 PR rtl-optimization/66076
31315 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
31316 Don't grow the heap array if it is already big enough from a
31317 previous iteration.
31319 2015-05-11 Christian Bruel <christian.bruel@st.com>
31321 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
31322 (is_called_in_ARM_mode): Remove.
31323 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
31324 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
31325 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
31326 arm_declare_function_name.
31328 2015-05-11 Christian Bruel <christian.bruel@st.com>
31330 * config/arm/arm.c (arm_option_override): Reoganized and split into :
31331 (arm_option_params_internal); New function.
31332 (arm_option_check_internal): New function.
31333 (arm_option_override_internal): New function.
31334 (thumb_code, thumb1_code): Remove.
31335 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
31336 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
31337 (thumb_code, thumb1_code): Remove.
31338 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
31340 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31342 * config/alpha/alpha.c (alpha_emit_set_const_1)
31343 (alpha_emit_set_long_const, alpha_extract_integer)
31344 (alpha_legitimate_constant_p, alpha_split_const_mov)
31345 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
31346 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31347 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
31349 * config/alpha/predicates.md (mode_mask_operand): Do not match
31351 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31352 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
31353 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31354 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31355 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31357 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31360 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31361 default_binds_local_p_2.
31362 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31363 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31365 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31367 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31369 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31371 Patch by Richard Biener
31372 * coverage.c (coverage_obj_init): Delay building of type variant
31373 until the type is finished.
31375 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31377 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31378 mismatch between C and C++ type; compoare correctly ARG_TYPES
31379 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31380 (odr_types_equivalent_p): Fix wording of warning about attributes;
31381 it is OK to match prototype and non-prototype.
31383 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31385 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31386 TYPE_ARG_TYPES list.
31387 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31388 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31390 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31392 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31393 * tree.h (is_lang_specific): Constify.
31395 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31397 PR tree-optimization/64454
31398 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31401 2015-05-08 Jason Merrill <jason@redhat.com>
31403 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31404 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31405 config/darwin.h, config/darwin9.h, config/elfos.h,
31406 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31407 config/microblaze/microblaze.h, config/mips/mips.h,
31408 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31409 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31410 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31411 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31412 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31413 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31414 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31415 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31416 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31417 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31418 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31419 between string literal and macro name.
31421 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31423 * jump.c: Change argument types to rtx_insn *.
31426 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31428 * lra-constraints.c: Change argument type to rtx_insn *.
31430 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31432 * df-problems.c: Change argument type to rtx_insn *.
31434 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31436 * combine.c: Change argument type to rtx_insn *.
31438 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31441 * rtlanal.c: Change argument type to rtx_insn *.
31443 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31445 * sched-deps.c: Change argument types to rtx_insn *.
31446 * sched-int.h: Adjust.
31448 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31450 * dwarf2cfi.c: Change argument type to rtx_insn *.
31452 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31454 * ira.c (decrease_live_ranges_number): Changetype of local
31455 variable to rtx_insn *.
31456 * recog.c: Change argument types to rtx_insn *.
31459 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31461 * reorg.c: Change argument types to rtx_insn *.
31463 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31465 * ira-color.c: Change argument types to rtx_insn *.
31466 * lra-eliminations.c: Likewise.
31469 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31471 * gcse.c: Change argument types to rtx_insn *.
31473 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31475 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31477 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31479 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31485 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31488 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31490 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31493 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31495 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31498 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31500 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31503 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31505 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31509 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31511 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31515 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31517 * except.c (can_nonlocal_goto): Change type of argument to
31521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31523 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31526 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31528 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31529 * cfgrtl.c (can_delete_label_p): Adjust.
31532 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31534 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31536 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31538 * except.c (make_reg_eh_region_note): Change argument to
31540 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31541 * except.h: Adjust.
31543 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31545 * mode-switching.c (commit_mode_sets): Change type of local
31546 variable from rtx to rtx_insn *.
31548 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31550 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31551 Add ^ to grep command.
31552 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31553 arg to last gimple_simplify declaration. Add missing gimple_build
31554 declaration for built-in function case with four tree args.
31556 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31557 Szabolcs Nagy <szabolcs.nagy@arm.com>
31559 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31560 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31561 (GNU_USER_DYNAMIC_LINKERN32): Update.
31563 2015-05-08 Richard Biener <rguenther@suse.de>
31565 PR tree-optimization/66036
31566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31567 Handle strided group loads.
31568 (vect_verify_datarefs_alignment): Likewise.
31569 (vect_enhance_data_refs_alignment): Likewise.
31570 (vect_analyze_group_access): Likewise.
31571 (vect_analyze_data_ref_access): Likewise.
31572 (vect_analyze_data_ref_accesses): Likewise.
31573 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31574 (vectorizable_load): Likewise.
31576 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31578 * config/rs6000/rs6000.md: Require operand inequality in one
31581 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31582 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31584 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31586 * config/rx/rx.md (movdi, movdf): Likewise.
31587 Likewise for define_peephole2s.
31589 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31591 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31592 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31593 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31594 vtst_u64): Rewrite using gcc vector extensions.
31596 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31598 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31599 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31601 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31603 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31605 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31607 * config/glibc-stdint.h (OPTION_MUSL): Define.
31608 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31609 Change the definition based on OPTION_MUSL for 64 bit targets.
31610 * config/linux.h (OPTION_MUSL): Redefine.
31611 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31612 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31613 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31615 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31616 Szabolcs Nagy <szabolcs.nagy@arm.com>
31618 * config.gcc (LIBC_MUSL): New tm_defines macro.
31619 * config/linux.h (OPTION_MUSL): Define.
31620 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31621 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31622 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31623 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31624 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31625 * config/linux.opt (mmusl): New option.
31626 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31627 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31628 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31629 * configure: Regenerate.
31631 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31632 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31635 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31636 * config/i386/knetbsd-gnu64.h: New file.
31638 2015-05-08 Marek Polacek <polacek@redhat.com>
31641 * doc/invoke.texi: Document -Woverride-init-side-effects.
31643 2015-05-07 Marek Polacek <polacek@redhat.com>
31646 * doc/invoke.texi: Document -Wshift-negative-value.
31648 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31650 * gcov-tool.c (do_merge): Refactore to remove int ret.
31651 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31652 !type == FUNC to type != FUNC.
31653 * reload.h (struct target_reload): Changee to type of
31654 x_spill_indirect_levels from bool to unsigned char.
31656 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31658 * rtl.h (always_void_p): New function.
31659 * gengenrtl.c (always_void_p): Likewise.
31660 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31661 with code foo are always VOIDmode.
31662 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31663 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31664 compare-elim.c, config/aarch64/aarch64.c,
31665 config/aarch64/aarch64.md, config/alpha/alpha.c,
31666 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31667 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31668 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31669 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31670 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31671 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31672 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
31673 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
31674 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
31675 config/ia64/vect.md, config/iq2000/iq2000.c,
31676 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
31677 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
31678 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
31679 config/mep/mep.c, config/microblaze/microblaze.c,
31680 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
31681 config/mn10300/mn10300.c, config/msp430/msp430.c,
31682 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
31683 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
31684 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
31685 config/rs6000/altivec.md, config/rs6000/rs6000.c,
31686 config/rs6000/rs6000.md, config/rs6000/vector.md,
31687 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
31688 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
31689 config/sh/sh.md, config/sh/sh_treg_combine.cc,
31690 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
31691 config/spu/spu.md, config/stormy16/stormy16.c,
31692 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
31693 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
31694 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
31695 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
31696 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
31697 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
31698 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
31699 var-tracking.c: Update calls accordingly.
31701 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
31704 PR middle-end/54303
31705 * varasm.c (function_mergeable_rodata_prefix): New function.
31706 (mergeable_string_section): Use it.
31707 (mergeable_constant_section): Use it.
31709 2015-05-07 Jeff Law <law@redhat.com>
31712 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31713 simplifier to narrow arithmetic.
31714 * generic-match-head.c: (types_match, single_use): New functions.
31715 * gimple-match-head.c: (types_match, single_use): New functions.
31717 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31719 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
31722 2015-05-07 Richard Biener <rguenther@suse.de>
31724 PR tree-optimization/66002
31725 * passes.def: Schedule another pass_merge_phi after ifcombine, right
31728 2015-05-07 Marek Polacek <polacek@redhat.com>
31729 Martin Uecker <uecker@eecs.berkeley.edu>
31731 * doc/invoke.texi: Document -fsanitize=bounds-strict.
31732 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
31733 into SANITIZE_NONDEFAULT.
31734 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
31736 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
31739 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31740 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
31741 (alpha_override_options): Move align_loops, align_jumps and
31742 align_functions handling into alpha_override_options_after_change.
31744 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
31745 Chris Jones <chrisj@nvidia.com>
31746 Joshua Conner <jconner@nvidia.com>
31748 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
31749 linking of crtfastmath.o.
31750 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31752 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
31754 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
31755 (cstore<mode>4_unsigned_imm): New expander.
31756 (cstore<mode>4): Remove empty constraint strings. Use the new
31759 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
31762 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
31765 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
31767 * config/aarch64/geniterators.sh: Use standard BRE in sed.
31769 2015-05-06 Alan Modra <amodra@gmail.com>
31772 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
31773 (UNSPEC_NOP): Define.
31774 (reload_vsx_from_gpr<mode>): Add missing DONE.
31775 (reload_gpr_from_vsx<mode>): Likewise.
31776 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
31777 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
31779 2015-05-06 Christian Bruel <christian.bruel@st.com>
31782 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
31783 align_jumps, align_functions into aarch64_override_options_after_change.
31785 2015-05-06 Richard Biener <rguenther@suse.de>
31787 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
31788 vect_transform_slp_perm_load to check if we support a permutation
31789 for basic-block vectorization.
31791 2015-05-06 Nick Clifton <nickc@redhat.com>
31793 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
31794 used, even if it is not being used as a frame pointer.
31796 2015-05-05 Jason Merrill <jason@redhat.com>
31798 * dwarf2out.c (gen_member_die): Don't emit anything for an
31799 anonymous class constructor.
31801 2015-05-05 David Malcolm <dmalcolm@redhat.com>
31803 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
31804 that it reflects the block structure.
31805 (afdo_propagate_edge): Likewise.
31806 (afdo_calculate_branch_prob): Likewise.
31807 (afdo_annotate_cfg): Likewise.
31808 * cfgcleanup.c (equal_different_set_p): Likewise.
31809 (try_crossjump_to_edge): Likewise.
31810 * cgraph.c (cgraph_node::verify_node): Likewise.
31811 * cgraphunit.c (expand_all_functions): Likewise.
31812 * config/i386/i386.c (ix86_expand_copysign): Likewise.
31813 (exact_dependency_1): Likewise.
31814 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31815 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
31816 * gensupport.c (process_define_subst): Likewise.
31817 * lto-wrapper.c (merge_and_complain): Likewise.
31818 * tree-if-conv.c (if_convertible_bb_p): Likewise.
31819 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
31820 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
31821 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
31822 * tree-vect-loop.c (vectorizable_reduction): Likewise.
31823 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
31824 * tree-vect-stmts.c (vectorizable_shift): Likewise.
31825 * tree-vrp.c (vrp_finalize): Likewise.
31826 * tree.c (variably_modified_type_p): Likewise.
31828 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
31830 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
31831 on darwin12 and later.
31832 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
31833 file to pass -rdynamic on darwin12 and later.
31834 * config/darwin.opt (rdynamic): Add.
31836 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31838 * doc/extend.texi (C Extensions): Update menu for moved Variable
31839 Attributes and Type Attributes sections.
31841 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31844 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
31845 if rep_8byte stringop strategy was specified for 32-bit target.
31847 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
31850 * config/i386/i386.md (vector convert to float spltiter): Check for
31851 xmm16+, when splitting scalar float conversion.
31852 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
31854 2015-05-05 Nick Clifton <nickc@redhat.com>
31856 * config/msp430/msp430-opts.h (enum msp430_regions): New.
31857 * config/msp430/msp430.c (msp430_override_options): Complain if
31858 -mcode-region or -mdata-region is used on a non MSP430X.
31859 (msp430_section_attr): New function. Checks lower, upper and
31861 (msp430_attribute_table): Add lower, upper and either.
31862 (gen_prefix): New function. Generates a prefix for a section
31864 (msp430_select_section): New function - handles the choice of
31865 section for an object. Takes into account memory region
31866 attributes and options.
31867 (msp430_function_section): Use gen_prefix.
31868 (TARGET_SECTION_TYPE_FLAGS): Define.
31869 (msp430_section_type_flags): New function.
31870 (TARGET_ASM_UNIQUE_SECTION): Define.
31871 (msp430_unique_section): New function.
31872 (msp430_output_aligned_decl_common): New function.
31873 (msp430_do_not_relax_short_jumps): New function.
31874 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
31876 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
31877 * config/msp430/msp430-protos.h
31878 (msp430_do_not_relax_short_jumps): New prototype.
31879 (msp430_output_aligned_decl_common): New prototype.
31880 * config/msp430/msp430.md (length): New attribute.
31881 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
31882 then use a long code sequence for short jumps.
31883 * config/msp430/msp430.opt (mcode-region): New.
31884 (mdata-region): New.
31885 * doc/invoke.texi: Document new options.
31886 * doc/extend.texi: Document new attributes.
31888 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31890 * config/aarch64-protos.h (struct cpu_branch_cost): New.
31891 (tune_params): Add field branch_costs.
31892 (aarch64_branch_cost): Declare.
31893 * config/aarch64.c (generic_branch_cost): New.
31894 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
31895 (cortexa53_tunings): Likewise.
31896 (cortexa57_tunings): Likewise.
31897 (thunderx_tunings): Likewise.
31898 (xgene1_tunings): Likewise.
31899 (aarch64_branch_cost): Define.
31900 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
31902 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31904 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
31905 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
31906 * config/i386/i386.md: Ditto.
31907 * config/i386/winnt.c: Ditto.
31909 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31911 * doc/extend.texi (__atomic Builtins): Move implementation details
31912 to the end of the description, rewrite opening paragraphs, state
31913 difference with __sync builtins, state C11/C++11 assumptions,
31914 weaken itemized descriptions, add explanation of memory model
31915 behaviour, expand description of compare-exchange, simplify text.
31917 2015-05-05 Renlin Li <renlin.li@arm.com>
31919 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
31921 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
31923 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
31924 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31925 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
31926 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31927 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
31928 * configure: Regenerate.
31929 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
31930 * doc/install.texi (aarch64*-*-*): Document new
31931 --enable-fix-cortex-a53-843419 option.
31932 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
31933 and -mno-fix-cortex-a53-843419 options.
31935 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31938 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
31940 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
31942 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
31943 fix overactive TYPE_MIN_VALUE check and add FIXME for type
31944 compatibility problems.
31946 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31948 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
31950 (cbranchsi4_reg): New.
31951 * config/microblaze/microblaze.c
31952 (microblaze_expand_conditional_branch_reg): New.
31953 * config/microblaze/microblaze-protos.h
31954 (microblaze_expand_conditional_branch_reg): New prototype.
31956 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31958 * config/microblaze/microblaze.md (peephole2): New.
31960 2015-05-04 Jeff Law <law@redhat.com>
31963 2015-05-04 Jeff Law <law@redhat.com>
31965 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31966 simplifier to narrow arithmetic.
31967 * generic-match-head.c: (types_match, single_use): New functions.
31968 * gimple-match-head.c: (types_match, single_use): New functions.
31970 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31973 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
31974 (split_branches): Likewise.
31976 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
31978 * common.opt (fdelete-null-pointer-checks): Init to -1.
31979 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
31980 override flag_delete_null_pointer_checks default.
31981 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
31982 behavior re address zero. Better document target-specific behavior.
31983 (-fisolate-errneous-paths-dereference): Mention relationship to
31984 -fdelete-null-pointer-checks.
31986 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31988 PR tree-optimization/65984
31989 * ubsan.c: Include tree-cfg.h.
31990 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
31991 stmt_could_throw_p test, rename can_throw variable to ends_bb.
31993 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31995 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
31996 to CONST_DOUBLE_P predicate.
31997 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
31998 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
31999 allow only operands that satisfy standard_sse_constant_p predicate.
32000 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
32001 to CONST_DOUBLE_P predicate.
32003 2015-05-04 Jeff Law <law@redhat.com>
32005 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
32006 simplifier to narrow arithmetic.
32007 * generic-match-head.c: (types_match, single_use): New functions.
32008 * gimple-match-head.c: (types_match, single_use): New functions.
32010 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
32012 * config/arm/arm.c: Restore bootstrap.
32014 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
32016 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
32017 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
32018 as CONST_WIDE_INT, not CONST_DOUBLE.
32019 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
32020 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
32021 (ix86_find_base_term): Do not check for CONST_DOUBLE.
32022 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
32023 (ix86_build_signbit_mask): Rewrite using wide ints.
32024 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
32025 (ix86_rtx_costs): Handle CONST_WIDE_INT.
32026 (find_constant): Ditto.
32027 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
32028 using gen_int_mode.
32029 * config/i386/predicates.md (x86_64_immediate_operand)
32030 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
32031 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
32032 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
32033 (const0_operand): Also match const_wide_int.
32034 (constm1_operand): Ditto.
32035 (const1_operand): Ditto.
32037 2015-05-04 Richard Biener <rguenther@suse.de>
32039 PR tree-optimization/65965
32040 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
32041 store groups at gaps.
32043 2015-05-04 Richard Biener <rguenther@suse.de>
32045 PR tree-optimization/65935
32046 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
32047 then make sure to apply that swapping to the IL.
32049 2015-05-04 Jakub Jelinek <jakub@redhat.com>
32051 * Makefile.in (PATCHLEVEL_c): New variable.
32052 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
32053 expand the same way as if DEVPHASE_c was non-empty.
32055 2015-05-04 Kai Tietz <ktietz@redhat.com>
32058 * lto-wrapper.c (run_gcc): Open filename
32061 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
32063 * doc/extend.texi (Variable Attributes, Type Attributes): Move
32064 sections up in file, to immediately after the Function Attributes
32067 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
32069 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
32071 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32073 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
32074 (insert_partition_copy_on_edge): Adjust.
32075 (insert_rtx_to_part_on_edge): Likewise.
32076 (insert_part_to_rtx_on_edge): Likewise.
32078 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32080 * function.c (set_return_jump_label): Change type of argument to
32082 * function.h (set_return_jump_label): Adjust.
32084 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32086 * reload.h (struct reg_equivs_t): Change type of init to
32088 * ira.c (fix_reg_equiv_init): Adjust.
32089 * reload1.c (eliminate_regs_1): Likewise.
32090 (init_eliminable_invariants): Likewise.
32092 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32094 * cselib.c (fp_setter_insn): Take a rtx_insn *.
32095 * cselib.h (fp_setter_insn): Adjust.
32097 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32099 * recog.c (struct validate_replace_src_data): Change type of
32100 insn field to rtx_insn *.
32101 (validate_replace_src_group): Change type of argument to rtx_insn *.
32102 * recog.h (validate_replace_src_group): Adjust.
32104 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32106 * haifa-sched.c: Change the type of some variables to rtx_insn *.
32107 * sched-deps.c: Likewise.
32108 * sched-int.h: Likewise.
32109 * sched-rgn.c: Likewise.
32110 * sel-sched.c: Likewise.
32112 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32115 * config/i386/i386.c: Change the type of some arguments to
32117 * config/arm/arm.c: Likewise.
32119 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32121 * lra-constraints.c: Change type of some arguments to rtx_insn *.
32123 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32125 * regcprop.c (kill_autoinc_value): Change type of argument to
32128 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32130 * genrecog.c (print_subroutine): Adjust.
32131 * recog.c (get_bool_attr_mask_uncached): Likewise.
32132 * recog.h (struct recog_data_d): Change the type of insn to
32135 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32137 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
32139 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32141 * df-problems.c (df_set_note): Change type of argument to
32144 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32146 * builtins.c (expand_builtin_trap): Change type of local
32147 variable to rtx_insn *.
32148 (add_sched_insns_for_speculation): Likewise.
32149 (ix86_emit_save_regs): Likewise.
32150 (get_scratch_register_on_entry): Likewise.
32151 (ix86_emit_restore_reg_using_pop): Likewise.
32152 (ix86_emit_leave): Likewise.
32153 (ix86_emit_restore_regs_using_mov): Likewise.
32154 (ix86_expand_epilogue): Likewise.
32156 (rl78_alloc_physical_registers_umul): Likewise.
32157 * cselib.c (discard_useless_locs): Likewise.
32158 (cselib_invalidate_regno): Likewise.
32159 (cselib_invalidate_mem): Likewise.
32160 * function.c (expand_function_start): Likewise.
32161 (emit_use_return_register_into_block): Likewise.
32162 * gcse.c: Likewise.
32163 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
32164 * ifcvt.c (noce_get_alt_condition): Likewise.
32165 * loop-doloop.c (doloop_condition_get): Likewise.
32166 * lra-constraints.c (inherit_in_ebb): Likewise.
32167 * modulo-sched.c (sms_schedule_by_order): Likewise.
32168 * recog.c (next_insn_tests_no_inequality): Likewise.
32169 * reorg.c (emit_delay_sequence): Likewise.
32170 (update_reg_dead_notes): Likewise.
32171 (fix_reg_dead_note): Likewise.
32172 (fill_slots_from_thread): Likewise.
32173 (delete_computation): Likewise.
32175 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
32177 * doc/extend.texi (Variable Attributes): Add menu and proper
32178 @nodes to subsections. Move Microsoft Windows attributes to
32179 their own subsection.
32180 (Type Attributes): Reorganize introduction to remove duplicate
32181 list of attributes. Add menu and proper @nodes to subsections.
32182 Alphabetize the main table of common attributes.
32184 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
32186 * match.pd: New simplification patterns.
32187 (x + (x & 1)) -> ((x + 1) & ~1)
32188 (x & ~(x & y)) -> ((x & ~y))
32189 (x | ~(x | y)) -> ((x | ~y))
32191 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32193 * target.def (attribute_table): Mention that struct attribute_spec
32194 is defined in tree-core.h rather than tree.h
32195 * doc/tm.texi: Regenerate.
32197 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
32199 * genrecog.c (test): Rename to rtx_test. Update rest of file
32202 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
32204 PR translation/65959
32205 * params.h (DEFPARAM): Rename msgid to nocmsgid.
32207 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32209 * config/aarch64/aarch64-protos.h (tune_params):
32210 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
32211 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
32212 Return value depending on target.
32213 (generic_tunings): Initialize new target settings.
32214 (cortexa53_tunings): Likewise.
32215 (cortexa57_tunings): Likewise.
32216 (thunderx_tunings): Likewise.
32217 (xgene1_tunings): Likewise.
32219 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32221 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
32222 Make Cortex-A53 shift costs more accurate.
32224 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32226 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
32229 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32231 * config/aarch64/aarch64.c (aarch64_rtx_costs):
32232 Calculate cost of op0 and op1 in PLUS and MINUS cases.
32234 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32236 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
32237 Add cost of op0 in the compare-with-fpzero case.
32239 2015-04-30 David Malcolm <dmalcolm@redhat.com>
32241 * builtins.c (fold_builtin_1): Remove spurious second
32243 * cgraph.h (symtab_node::get_availability): Likewise.
32244 * opts.c (common_handle_option): Remove spurious second semicolon.
32245 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
32246 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
32248 2015-04-30 Caroline Tice <cmtice@google.com>
32250 PR gcov-profile/65929
32251 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
32252 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
32253 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
32254 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
32255 * doc/tm.texi: Regenerate.
32256 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
32257 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
32258 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
32259 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
32261 2015-04-30 Marek Polacek <polacek@redhat.com>
32263 * varasm.c (handle_cache_entry): Fix logic.
32265 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32267 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
32268 (*extrsi5_insn_uxtw_alt): Likewise.
32269 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
32270 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
32273 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32275 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
32278 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32280 * config/aarch64/aarch64.md
32281 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
32282 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
32283 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
32284 appropriately. Handle alternative EON form.
32286 2015-04-30 Renlin Li <renlin.li@arm.com>
32288 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
32289 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
32291 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32294 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
32295 -fstrict-aliasing boundaries.
32297 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32299 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
32300 and [SU]MNEGL patterns.
32302 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32304 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
32305 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
32306 combined arithmetic-shift ops. Properly handle all shift and extend
32307 operations that can occur in combination with PLUS/MINUS.
32308 Rename maybe_fma to compound_p.
32309 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
32310 arithmetic and shift operations.
32312 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32314 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
32315 rather than arith_shift cost when costing ADD/MINUS of an
32318 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32321 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
32324 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
32326 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
32327 are for the same position.
32329 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
32331 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
32333 (vectorize_loops): Use it.
32335 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32337 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
32338 for aggregate types.
32339 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
32340 type to be non_ODR.
32341 * tree.c (need_assembler_name_p): Compute mangled name for
32342 non-fundamental types and integer types.
32344 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
32346 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
32348 * expr.c (expand_expr_real_2): Likewise.
32350 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32352 * tree.c (build_common_builtin_nodes): Do not build
32353 __builtin_alloca_with_align as equivalent of library alloca.
32355 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32357 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32358 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32360 * tree.c: Include print-tree.h and ipa-utils.h
32361 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32362 (free_lang_data_in_cgraph): Call verify_type.
32363 (verify_type_variant): New function.
32364 (verify_type): New function.
32365 * tree.h (verify_type): Declare.
32367 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32369 * config/mips/mips-cpus.def: (mips4): Change default processor
32370 from PROCESSOR_R8000 to PROCESSOR_R10000.
32372 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32374 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32375 la/jalr instead of jal.
32377 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32380 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32381 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32382 (setcc+movzbl peephole2): Check also clobbered reg.
32383 (setcc+andl peephole2): Ditto.
32385 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32388 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32389 (main): Set it depending on "-foffload-abi=[...]".
32390 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32393 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32396 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32397 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32398 Flip lane index back at assembly time for bigendian.
32400 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32402 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32403 * gimplify.c (gimplify_omp_workshare): Use it.
32405 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32407 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32408 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32410 * genrecog.c: Rewrite most of the code except for the third page.
32412 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32414 * inchash.h, inchash.c: Include bconfig.h for build objects.
32415 * Makefile.in (build/inchash.o): New rule.
32417 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32420 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32421 number in type attribute expression.
32423 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32425 * loop-iv.c (canon_condition): Generalize to all types of integer
32428 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32430 * gimple-walk.c: Prune duplicate or unneeded includes.
32431 (walk_gimple_asm): Only call parse_input_constraint or
32432 parse_output_constraint if their findings are used.
32433 Honour parse_input_constraint and parse_output_constraint
32436 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32438 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32440 2015-04-29 Tom de Vries <tom@codesourcery.com>
32442 PR tree-optimization/65893
32443 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32446 2015-04-29 Richard Biener <rguenther@suse.de>
32448 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32449 compute GROUP_SIZE for basic-block SLP.
32450 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32451 take into account gaps.
32452 (vect_get_mask_element): Properly reject references to previous
32454 (vect_transform_slp_perm_load): Likewise.
32456 2015-04-29 Christian Bruel <christian.bruel@st.com>
32459 * config/i386/i386.c (ix86_default_align): New function.
32460 (ix86_override_options_after_change): Call ix86_default_align.
32461 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32462 (ix86_override_options_after_change): New function.
32464 2015-04-28 Jeff Law <law@redhat.com>
32466 * tree-ssa-dom.c (record_equality); Fix comment typos.
32468 2015-04-28 Tom de Vries <tom@codesourcery.com>
32470 PR tree-optimization/65887
32471 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32473 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32475 * doc/extend.texi (Declaring Attributes of Functions): Split into
32476 subsections by target. Alphabetize the table of common attributes.
32477 Rewrite some of the introductory text to reflect the new structure.
32478 Update some cross-references to point to the new subsections.
32479 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32480 duplicate copies in the discussion of function, label, and type
32483 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32486 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32488 2015-04-28 Jason Merrill <jason@redhat.com>
32491 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32492 (finalize_type_size): Respect TYPE_USER_ALIGN.
32493 (layout_type) [ARRAY_TYPE]: Likewise.
32495 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32497 * config/arm/arm.md (*arm_movt): Fix type attribute.
32498 (*cmpsi_shiftsi): Likewise.
32499 (*cmpsi_shiftsi_swp): Likewise.
32500 (*movsicc_insn): Likewise.
32501 (*cond_move): Likewise.
32502 (*if_plus_move): Likewise.
32503 (*if_move_plus): Likewise.
32504 (*if_arith_move): Likewise.
32505 (*if_move_arith): Likewise.
32506 (*if_shift_move): Likewise.
32507 (*if_move_shift): Likewise.
32508 (*arm_movtas_ze): Likewise.
32509 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32510 redundancy and type attribute.
32511 (*thumb2_movsi_insn): Fix type attribute.
32512 (*thumb2_addsi_short): Likewise.
32513 (thumb2_addsi3_compare0): Likewise.
32514 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32515 attributes accordingly.
32517 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32520 * function.c (pad_to_arg_alignment): Add parentheses.
32522 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32524 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32525 libgcc/config/frv/elf-lib.h.
32527 2015-04-28 Tom de Vries <tom@codesourcery.com>
32529 * tree-call-cdce.c: Fix example in header comment.
32531 2015-04-28 Richard Biener <rguenther@suse.de>
32533 PR tree-optimization/62283
32534 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32535 fails fatally and we are vectorizing a basic-block simply
32536 cause the child to be constructed piecewise.
32537 (vect_analyze_slp_cost_1): Adjust.
32538 (vect_detect_hybrid_slp_stmts): Likewise.
32539 (vect_bb_slp_scalar_cost): Likewise.
32540 (vect_get_constant_vectors): For piecewise constructed
32541 constants place them after the last def.
32542 (vect_get_slp_defs): Adjust.
32543 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32544 externals for basic-block vectorization.
32546 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32549 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32551 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32552 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32553 (AARCH64_TUNE_FMA_STEERING): Likewise.
32554 * config/aarch64/aarch64-cores.def: Set
32555 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32556 FMUL/FMADD instructions.
32557 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32558 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32559 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32560 * config/aarch64/cortex-a57-fma-steering.h: New file.
32561 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32563 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32565 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32567 2015-04-28 Richard Biener <rguenther@suse.de>
32569 PR tree-optimization/65851
32570 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32571 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32572 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32573 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32574 (ccp_visit_phi_node): Adjust.
32575 (evaluate_stmt): For simplifications to SSA names return its
32576 lattice value if that isn't VARYING. Return immediately when
32577 simplified to a constant.
32578 (visit_assignment): Adjust.
32579 (ccp_visit_stmt): Likewise.
32581 2015-04-28 Tom de Vries <tom@codesourcery.com>
32583 PR tree-optimization/65818
32584 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32587 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32589 * calls.c (save_fixed_argument_area): Don't check
32590 ARGS_GROW_DOWNWARD with the preprocessor.
32591 (restore_fixed_argument_area): Likewise.
32592 (mem_overlaps_already_clobbered_arg_p): Likewise.
32593 (check_sibcall_argument_overlap): Likewise.
32594 (expand_call): Likewise.
32595 (emit_library_call_value_1): Likewise.
32596 (store_one_arg): Likewise.
32597 * function.c (assign_parms): Likewise.
32598 (locate_and_pad_parm): Likewise.
32599 (pad_to_arg_alignment): Likewise.
32600 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32602 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32604 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32605 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32606 * calls.c (save_fixed_argument_area): Don't chekc if
32607 ARGS_GROW_DOWNWARD is defined.
32608 (restore_fixed_argument_area): Likewise.
32609 (mem_overlaps_already_clobbered_arg_p): Likewise.
32610 (check_sibcall_argument_overlap): Likewise.
32611 (expand_call): Likewise.
32612 (emit_library_call_value_1): Likewise.
32613 (store_one_arg): Likewise.
32614 * function.c (assign_parms): Likewise.
32615 (locate_and_pad_parm): Likewise.
32616 (pad_to_arg_alignment): Likewise.
32617 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32619 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32621 * defaults.h (gen_epilogue): New function.
32622 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32624 * cfgrtl.c (cfg_layout_finalize): Likewise.
32625 * df-scan.c: Likewise.
32626 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32627 (reposition_prologue_and_epilogue_notes): Likewise.
32628 * reorg.c (find_end_label): Likewise.
32629 * toplev.c: Likewise.
32631 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32633 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32634 * defaults.h (gen_simple_return): New function.
32635 (gen_simple_return): Likewise.
32636 (HAVE_return): Add default definition to false.
32637 (HAVE_simple_return): Likewise.
32638 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32639 HAVE_return and HAVE_simple_return are defined.
32640 * function.c (gen_return_pattern): Likewise.
32641 (convert_jumps_to_returns): Likewise.
32642 (thread_prologue_and_epilogue_insns): Likewise.
32643 * reorg.c (find_end_label): Likewise.
32644 (dbr_schedule): Likewise.
32645 * shrink-wrap.c: Likewise.
32646 * shrink-wrap.h: Likewise.
32648 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32650 * defaults.h (EPILOGUE_USES): Add default definition of false.
32651 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32652 * resource.c (init_resource_info): Likewise.
32654 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32656 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32658 * dwarf2out.c (field_byte_offset): REmove check if
32659 PCC_BITFIELD_TYPE_MATTERS is defined.
32660 * stor-layout.c (layout_decl): Likewise.
32661 (update_alignment_for_field): Likewise.
32662 (place_field): Likewise.
32664 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32666 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32668 * regrename.c (check_new_reg_p): Remove check if
32669 HARD_REGNO_RENAME_OK is defined.
32670 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32672 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32674 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
32675 * cse.c (fold_rtx): Likewise.
32676 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
32677 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
32678 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
32679 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
32680 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
32681 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
32682 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
32683 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
32684 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
32685 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
32687 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
32688 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
32689 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
32690 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
32691 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
32692 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
32693 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
32694 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
32695 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
32696 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
32697 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
32698 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
32699 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
32700 * doc/tm.texi: Regenerate.
32701 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
32702 either true or false.
32704 2015-04-27 Jeff Law <law@redhat.com>
32706 PR tree-optimization/65217
32707 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
32708 of them has a single use, make sure it is the LHS of the implied
32711 2015-04-28 Alan Modra <amodra@gmail.com>
32714 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
32715 (offsettable_ok_by_alignment): Use minimum of decl and toc
32716 pointer alignment. Replace dead code with assertion.
32717 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
32718 case if size exceeds toc pointer alignment.
32719 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
32720 (rs6000_emit_move): Likewise.
32721 * configure.ac: Add linker toc pointer alignment check.
32722 * configure: Regenerate.
32723 * config.in: Regenerate.
32725 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
32727 * config.gcc: Add h8300-*-linux.
32728 * config/h8300/linux.h: New.
32729 * config/h8300/t-linux: New.
32730 * config/h8300/h8300.c (h8300_option_override): Normal mode
32731 is not supported for h8300-*-linux.
32732 (h8300_file_start): Target priority change.
32733 (get_shift_alg): Likewise.
32734 (h8300_shift_need_scratch_p): Likewise.
32735 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
32736 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
32738 2015-04-27 Caroline Tice <cmtice@google.com>
32740 * final.c (final_scan_insn): Output cold_function_name as function
32742 * varasm.c (cold_function_name): Make global.
32743 (assemble_start_function): Re-set cold_function_name.
32744 (assemble_end_function): Output cold partition size.
32745 * varasm.h (cold_function_name): Declare global.
32747 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
32749 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
32750 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
32752 (*movxi_internal_avx512f): Ditto.
32753 (define_split): Check for xmm16+, when splitting scalar float_extend.
32754 (*extendsfdf2_mixed): Use "v" constraint.
32755 (define_split): Check for xmm16+, when splitting scalar float_truncate.
32756 (*truncdfsf_fast_sse): Use "v" constraint.
32757 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
32758 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
32759 (define_peephole2): Check for xmm16+, when converting scalar
32761 (define_peephole2): Check for xmm16+, when converting scalar
32763 (*fop_<mode>_comm_mixed): Use "v" constraint.
32764 (*fop_<mode>_comm_sse): Ditto.
32765 (*fop_<mode>_1_mixed): Ditto.
32766 (*sqrt<mode>2_sse): Ditto.
32767 (*ieee_s<ieee_maxmin><mode>3): Ditto.
32769 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32771 * combine.c (simplify_if_then_else): Use std::swap instead
32772 of manually swapping.
32773 (known_cond): Likewise.
32774 (simplify_comparison): Likewise.
32776 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
32779 * config/rs6000/htm.md: Remove all define_expands.
32780 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
32781 UNSPECV_HTM_TABORTWCI): Remove.
32782 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
32783 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
32784 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
32785 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
32786 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
32787 tabortwci_internal): Remove define_insns.
32788 (tabort<wd>c, tabort<wd>ci): New define_insns.
32789 (tabort): Use gpc_reg_operand.
32790 (tcheck): Remove operand.
32791 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
32792 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
32794 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
32795 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
32796 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
32797 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
32798 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
32799 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
32800 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
32801 (tcheck): Remove builtin argument.
32802 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
32804 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
32805 tabortdc and tabortdci builtins when not in 64-bit mode.
32806 Modify code to handle the loss of the HTM define_expands.
32807 Emit code to copy the CR register to TARGET.
32808 (htm_init_builtins): Modify code to handle the loss of the HTM
32810 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
32811 (RS6000_BTC_64BIT): Likewise.
32812 (RS6000_BTC_CR): New macro.
32813 * doc/extend.texi: Update documentation for htm builtins.
32815 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32817 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
32818 of manually swapping.
32819 (simplify_associative_operation): Likewise.
32820 (simplify_binary_operation): Likewise.
32821 (simplify_plus_minus): Likewise.
32822 (simplify_relational_operation): Likewise.
32823 (simplify_ternary_operation): Likewise.
32825 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32827 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
32828 (xs_hi_nonmemory_operand): Remove error.
32829 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
32830 general_operand rather than xs_hi_general_operand.
32832 2015-04-27 Richard Biener <rguenther@suse.de>
32834 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
32835 (record_equivalences_from_stmt): Valueize rhs.
32836 (record_equality): Canonicalize x and y order via
32837 tree_swap_operands_p. Do not swap operands for same loop depth.
32839 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
32843 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
32844 Add hint how to use own spec file.
32846 2015-04-27 Jakub Jelinek <jakub@redhat.com>
32848 PR tree-optimization/65875
32849 * tree-vrp.c (update_value_range): If in is_new case setting
32850 old_vr to VR_VARYING, also set new_vr to it. Remove
32851 old_vr->type == VR_VARYING test.
32852 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
32853 SSA_PROP_INTERESTING if update_value_range returned true,
32854 but new range is VR_VARYING.
32856 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
32858 * combine.c (sign_extend_short_imm): New.
32859 (set_nonzero_bits_and_sign_copies): Use above new function for sign
32860 extension of src short immediate.
32861 (reg_nonzero_bits_for_combine): Likewise for tem.
32863 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32865 * stor-layout.c (self_referential_component_ref_p): New predicate.
32866 (copy_self_referential_tree_r): Use it.
32867 (self_referential_size): Punt for simple operations directly involving
32868 self-referential component references.
32869 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
32871 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32873 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
32875 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32877 * vec.h (vec): Make splice arguments const. Update definitions
32880 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
32882 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
32885 2015-04-26 Tom de Vries <tom@codesourcery.com>
32887 PR tree-optimization/65826
32888 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
32890 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
32892 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
32893 (*madd3<mode>): Ditto.
32894 (*msub4<mode>): Ditto.
32895 (*msub3<mode>): Ditto.
32896 (*nmadd4<mode>): Ditto.
32897 (*nmadd3<mode>): Ditto.
32898 (*nmadd4<mode>_fastmath): Ditto.
32899 (*nmadd3<mode>_fastmath): Ditto.
32900 (*nmsub4<mode>): Ditto.
32901 (*nmsub3<mode>): Ditto.
32902 (*nmsub4<mode>_fastmath): Ditto.
32903 (*nmsub3<mode>_fastmath): Ditto.
32905 2015-04-24 Jason Merrill <jason@redhat.com>
32908 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
32909 down when building TYPE_CANONICAL.
32910 (build_pointer_type_for_mode): Likewise.
32912 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
32914 * genrecog.c (validate_pattern): Check matching constraint refers
32915 to a lower numbered operand.
32917 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32920 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
32921 save to independent variables use the Save attribute. This will
32922 allow these options to be modified with the #pragma/attribute
32924 (-mallow-movmisalign): Likewise.
32925 (-mallow-df-permute): Likewise.
32926 (-msched-groups): Likewise.
32927 (-malways-hint): Likewise.
32928 (-malign-branch-targets): Likewise.
32929 (-mvectorize-builtins): Likewise.
32930 (-msave-toc-indirect): Likewise.
32932 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
32933 can be set via the #pragma/attribute target support.
32934 (rs6000_opt_vars): Likewise.
32935 (rs6000_inner_target_options): If VSX was set, also set
32936 -mno-avoid-indexed-addresses.
32938 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32940 * config/arm/iterators.md (shiftable_ops): Rename to...
32941 (SHIFTABLE_OPS): ... This. Update use in comments.
32942 (ior_xor): Rename to...
32943 (IOR_XOR): ... This.
32944 (vqh_ops): Rename to...
32945 (VQH_OPS): ... This.
32946 (vqhs_ops): Rename to...
32947 (VQHS_OPS): ... This.
32948 (rshifts): Rename to...
32949 (RSHIFTS): ... This.
32950 (returns): Rename to...
32951 (RETURNS): ... This.
32952 * config/arm/arm.md: Update uses of the above.
32953 * config/arm/neon.md: Likewise.
32955 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32957 * config.host (case ${host}): Add aarch64*-*-linux case.
32958 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
32959 fields to all the cores.
32960 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
32961 Add MCPU_MTUNE_NATIVE_SPECS.
32962 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
32963 field to all extensions.
32964 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
32965 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
32966 Adjust definition of AARCH64_OPT_EXTENSION.
32967 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
32968 (MCPU_MTUNE_NATIVE_SPECS): Define.
32969 * config/aarch64/driver-aarch64.c: New file.
32970 * config/aarch64/x-arch64: New file.
32971 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
32974 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32975 Wei Mi <wmi@google.com>
32977 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
32978 * config/i386/i386.c (extract_base_offset_in_addr): New function.
32979 (ix86_operands_ok_for_move_multiple): Ditto.
32980 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
32981 (movlpd/movhpd to movupd peephole2): Ditto.
32983 2015-04-24 Marek Polacek <polacek@redhat.com>
32986 * input.h (from_macro_expansion_at): Define.
32989 * doc/invoke.texi: Update description of -Wlogical-op.
32991 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32993 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
32994 ternary operator in fprintf and harmonize spacing.
32996 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32998 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
32999 Mark operand1 commutative.
33001 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
33003 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
33004 input operands in memory.
33005 (*vec_concatv2si_sse4_1): Ditto.
33006 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
33007 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
33009 (vec_extract_hi_v32hi): Ditto.
33010 (vec_extract_hi_v64hi): Ditto.
33011 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
33013 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
33014 Steven Bosscher <steven@gcc.gnu.org>
33016 PR rtl-optimization/34503
33017 * cprop.c (cprop_reg_p): New.
33018 (hash_scan_set): Use above function to check if register can be
33020 (find_avail_set): Return up to two sets, one whose source is a
33021 register and one whose source is a constant. Sets are returned in an
33022 array passed as parameter rather than as a return value.
33023 (cprop_insn): Use a do while loop rather than a goto. Try each of the
33024 sets returned by find_avail_set, starting with the one whose source is
33025 a constant. Use cprop_reg_p to check if register can be propagated.
33026 (do_local_cprop): Use cprop_reg_p to check if register can be
33028 (implicit_set_cond_p): Likewise.
33030 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33032 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
33033 (sem_function::equals): IGNORED_NODES parameter is now unused;
33034 update call of equals_private.
33035 (sem_function::equals_private): Do not call equals_wpa; skip
33036 gimple body matching if there is no body.
33037 (sem_function::init): Add logic to hash tthunk info.
33038 (sem_function::parse): Also parse thunks.
33039 * ipa-icf.h (equals_private): Update declaration.
33041 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33043 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
33044 asterisk from name so this can be generated directly.
33045 (*altivec_stvx_<mode>_internal): Likewise.
33046 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
33047 that this is never called during or after reload/lra.
33048 (rs6000_frame_related): Remove split_reg
33049 argument and logic that references it.
33050 (emit_frame_save): Remove last parameter from call to
33051 rs6000_frame_related.
33052 (rs6000_emit_prologue): Remove last parameter from eight calls to
33053 rs6000_frame_related. Force generation of stvx instruction for
33054 Altivec register saves. Remove split_reg handling, which is no
33056 (rs6000_emit_epilogue): Force generation of lvx instruction for
33057 Altivec register restores.
33059 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33061 * config/rs6000/rs6000.opt (mcrypto): Change option description to
33062 match category changes in ISA 2.07B.
33064 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33066 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
33068 (cmp_op, cmp_type): New code attributes.
33069 (NEON_VCMP, NEON_VACMP): New int iterators.
33070 (cmp_op_unsp): New int attribute.
33071 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
33072 (neon_vceq<mode>): Delete.
33073 (neon_vc<cmp_op><mode>_insn): New pattern.
33074 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
33075 (neon_vcgeu<mode>): Delete.
33076 (neon_vcle<mode>): Likewise.
33077 (neon_vclt<mode>: Likewise.
33078 (neon_vcage<mode>): Likewise.
33079 (neon_vcagt<mode>): Likewise.
33080 (neon_vca<cmp_op><mode>): New define_expand.
33081 (neon_vca<cmp_op><mode>_insn): New pattern.
33082 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
33084 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33086 * tree.h (attribute_value_equal): Declare.
33087 * tree.c (attribute_value_equal): Export.
33089 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33091 * ipa-icf.c (sem_item::compare_attributes): New function.
33092 (sem_item::compare_referenced_symbol_properties): Compare variable
33094 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
33095 (sem_function::param_used_p): New function.
33096 (sem_function::equals_wpa): Fix attribute comparsion; match
33097 parameter type codes; do not compare paremter flags when
33098 they are not used; compare edge flags; compare indirect calls.
33099 (sem_item::update_hash_by_addr_refs): Hash reference type.
33100 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
33101 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
33102 reference use type.
33103 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
33104 * ipa-icf.h (compare_attributes, param_used_p): Declare.
33106 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
33108 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
33110 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
33111 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
33112 (sem_item::compare_referenced_symbol_properties): New.
33113 (sem_item::hash_referenced_symbol_properties): New.
33114 (sem_item::compare_cgraph_references): Rename to ...
33115 (sem_item::compare_symbol_references): ... this one; use
33116 compare_referenced_symbol_properties.
33117 (sem_function::equals_wpa): Do not compare
33118 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
33119 DECL_IS_OPERATOR_NEW; compare pointer sizes.
33120 (sem_item::update_hash_by_addr_refs): Call
33121 hash_referenced_symbol_properties.
33122 (sem_item::update_hash_by_local_refs): Cleanup.
33123 (sem_function::merge): Do not mix up symbol properties.
33124 (sem_variable::equals_wpa): Use compare_symbol_references.
33125 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
33126 (sem_item::hash_referenced_symbol_properties): New.
33127 (sem_item::compare_symbol_references): New.
33128 (sem_item::compare_cgraph_references): Remove.
33130 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
33133 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
33134 Emit size of local.
33136 2015-04-23 Nick Clifton <nickc@redhat.com>
33138 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
33139 ATTRIBUTE_UNUSED to x parameter.
33140 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
33142 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33144 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
33145 TARGET_CRYPTO to TARGET_P8_VECTOR>
33146 (crypto_vpermxor_<mode>): Likewise.
33147 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
33148 (BU_CRYPTO_3A): Likewise.
33149 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
33150 (BU_CRYPTO_OVERLOAD_3A): New #define.
33151 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
33152 (VPMSUMH): Likewise.
33153 (VPMSUMW): Likewise.
33154 (VPMSUMD): Likewise.
33155 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
33156 (VPERMXOR_V4SI): Likewise.
33157 (VPERMXOR_V8HI): Likewise.
33158 (VPERMXOR_V16QI): Likewise.
33159 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
33160 BU_CRYPTO_OVERLOAD_2A.
33161 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
33162 BU_CRYPTO_OVERLOAD_3A.
33163 * config/rs6000/rs6000.opt (mcrypto): Change description of
33166 2015-04-23 Richard Biener <rguenther@suse.de>
33168 * passes.def: Remove copy propagation passes run directly after CCP.
33169 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
33171 (ccp_visit_phi_node): Rework to handle first executable edge
33174 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
33176 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33177 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33178 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33179 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
33180 (thumb_legimitimize_reload_address): Remove.
33181 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
33183 (thumb_legimitimize_reload_address): Remove.
33185 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33187 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
33189 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33191 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
33193 (store_multiple): Likewise.
33195 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33197 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
33198 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
33199 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
33200 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
33201 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
33202 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
33203 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
33204 Specify issue_rate value.
33205 (arm_issue_rate): Look up issue rate from tuning structs. Remove
33206 large switch statement.
33207 (arm_marvell_pj4_tune): New struct.
33208 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
33211 2015-04-23 Richard Biener <rguenther@suse.de>
33213 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
33214 (vect_find_last_store_in_slp_instance): Rename to ...
33215 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
33216 (vect_analyze_slp_cost_1): Use vector_load for constant defs
33217 and vec_construct for external defs when estimating prologue cost.
33218 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
33219 Compute costs here only when vectorizing loops.
33220 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
33221 have been determined.
33222 (vect_schedule_slp_instance): Simplify vectorized code placement
33223 and prepare for in-BB external defs.
33224 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
33225 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
33226 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
33228 (vect_model_load_cost): Likewise.
33229 (vectorizable_store): Instead add it here.
33230 (vectorizable_load): Likewise.
33231 (vect_is_simple_use): Dump def type textually.
33233 2015-04-23 Richard Biener <rguenther@suse.de>
33235 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
33236 * cfgloop.c (verify_loop_structure): Verify the root loop node.
33237 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
33238 instead of get_eh_region_from_lp_number.
33239 * loop-init.c (fix_loop_structure): If we removed a loop, reset
33242 2015-04-23 Anton Blanchard <anton@samba.org>
33244 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
33245 need for -mprofile-kernel to save LR to stack.
33247 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33249 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
33251 (insn_is_swappable_p): Return 1 for a convert from double to
33252 single precision when all of its uses are splats of BE element
33255 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
33257 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
33259 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33262 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
33263 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
33264 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
33266 (rs6000_builtin_mask_for_load): Return 0 for targets with
33267 efficient unaligned VSX accesses so that the vectorizer will use
33268 direct unaligned loads.
33269 (rs6000_builtin_support_vector_misalignment): Always return true
33270 for targets with efficient unaligned VSX accesses.
33271 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
33272 stores on targets with efficient unaligned VSX accesses is almost
33273 always the same as the cost of an aligned load or store, so model
33275 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
33276 unaligned vectors if we have efficient unaligned VSX accesses.
33277 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
33278 undocumented option.
33280 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33283 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33285 * config.gcc (LIBC_MUSL): New tm_defines macro.
33286 * config/linux.h (OPTION_MUSL): Define.
33287 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33288 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33289 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33291 * config/linux.opt (mmusl): New option.
33292 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33293 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33295 * configure: Regenerate.
33297 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33299 * config.gcc (LIBC_MUSL): New tm_defines macro.
33300 * config/linux.h (OPTION_MUSL): Define.
33301 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33302 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33303 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33305 * config/linux.opt (mmusl): New option.
33306 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33307 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33309 * configure: Regenerate.
33311 2015-04-22 Yury Gribov <y.gribov@samsung.com>
33313 * doc/invoke.texi (-fsanitize-sections): Update description.
33314 * asan.c (set_sanitized_sections): Parse incoming arg.
33315 (section_sanitized_p): Support wildcards.
33317 2015-04-22 Tom de Vries <tom@codesourcery.com>
33319 PR tree-optimization/65823
33320 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
33321 equality between ap_copy and ap.
33323 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33326 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
33328 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33331 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
33333 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33336 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
33337 remove already contained t-files.
33339 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33341 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
33342 Remove unneeded forward declarations.
33343 (suitable_for_tail_call_opt_p): Commentary typo fix.
33345 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33347 * varasm.c (emit_bss): Remove redundant guard.
33349 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33351 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
33353 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33355 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33357 2015-04-22 Hale Wang <hale.wang@arm.com>
33358 Terry Guo <terry.guo@arm.com>
33360 PR rtl-optimization/64818
33361 * combine.c (can_combine_p): Don't combine user-specified
33362 register if it is in an asm input.
33364 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33367 * passes.def (early_optimizations): Add pass_dse.
33369 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33371 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33372 * reorg.c (redundant_insn): Remove ifdef
33373 INSN_REFERENCES_ARE_DELAYED.
33374 * resource.c (mark_referenced_resources): Likewise.
33376 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33378 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33379 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33380 * resource.c (mark_set_resources): Likewise.
33382 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33384 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33385 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33386 (flow_find_head_matching_sequence): Likewise.
33387 (try_head_merge_bb): Likewise.
33388 * combine.c (can_combine_p): Likewise.
33389 (try_combine): Likewise.
33390 (distribute_notes): Likewise.
33391 * df-problems.c (can_move_insns_across): Likewise.
33392 * final.c (final): Likewise.
33393 * gcse.c (insert_insn_end_basic_block): Likewise.
33394 * ira.c (find_moveable_pseudos): Likewise.
33395 * reorg.c (try_merge_delay_insns): Likewise.
33396 (fill_simple_delay_slots): Likewise.
33397 (fill_slots_from_thread): Likewise.
33398 * sched-deps.c (sched_analyze_2): Likewise.
33400 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33402 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33403 PIC_OFFSET_TABLE_REGNUM.
33405 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33407 * alias.c (init_alias_target): Remove ifdef
33408 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33409 * df-scan.c (df_insn_refs_collect): Likewise.
33410 (df_get_regular_block_artificial_uses): Likewise.
33411 (df_get_eh_block_artificial_uses): Likewise.
33412 (df_get_entry_block_def_set): Likewise.
33413 (df_get_exit_block_use_set): Likewise.
33414 * emit-rtl.c (gen_rtx_REG): Likewise.
33415 * ira.c (ira_setup_eliminable_regset): Likewise.
33416 * reginfo.c (init_reg_sets_1): Likewise.
33417 * regrename.c (rename_chains): Likewise.
33418 * reload1.c (reload): Likewise.
33419 (eliminate_regs_in_insn): Likewise.
33420 * resource.c (mark_referenced_resources): Likewise.
33421 (init_resource_info): Likewise.
33423 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33425 * defaults.h (MASK_RETURN_ADDR): New definition.
33426 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33429 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33431 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33432 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33433 RETURN_ADDR_OFFSET.
33434 (expand_builtin_frob_return_addr): Likewise.
33436 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33438 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33439 (try_redirect_by_replacing_jump): Likewise.
33440 (rtl_tidy_fallthru_edge): Likewise.
33441 * combine.c (insn_a_feeds_b): Likewise.
33442 (find_split_point): Likewise.
33443 (simplify_set): Likewise.
33444 * cprop.c (cprop_jump): Likewise.
33445 * cse.c (cse_extended_basic_block): Likewise.
33446 * df-problems.c (can_move_insns_across): Likewise.
33447 * function.c (emit_use_return_register_into_block): Likewise.
33448 * haifa-sched.c (sched_init): Likewise.
33449 * ira.c (find_moveable_pseudos): Likewise.
33450 * loop-invariant.c (find_invariant_insn): Likewise.
33451 * lra-constraints.c (curr_insn_transform): Likewise.
33452 * postreload.c (reload_combine_recognize_const_pattern):
33454 * reload.c (find_reloads): Likewise.
33455 * reorg.c (delete_scheduled_jump): Likewise.
33456 (steal_delay_list_from_target): Likewise.
33457 (steal_delay_list_from_fallthrough): Likewise.
33458 (redundant_insn): Likewise.
33459 (fill_simple_delay_slots): Likewise.
33460 (fill_slots_from_thread): Likewise.
33461 (delete_computation): Likewise.
33462 * sched-rgn.c (add_branch_dependences): Likewise.
33464 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33466 * genconfig.c (main): Always define HAVE_cc0.
33467 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33469 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33470 (flow_find_head_matching_sequence): Likewise.
33471 (try_head_merge_bb): Likewise.
33472 * cfgrtl.c (rtl_merge_blocks): Likewise.
33473 (try_redirect_by_replacing_jump): Likewise.
33474 (rtl_tidy_fallthru_edge): Likewise.
33475 * combine.c (do_SUBST_MODE): Likewise.
33476 (insn_a_feeds_b): Likewise.
33477 (combine_instructions): Likewise.
33478 (can_combine_p): Likewise.
33479 (try_combine): Likewise.
33480 (find_split_point): Likewise.
33482 (simplify_set): Likewise.
33483 (distribute_notes): Likewise.
33484 * cprop.c (cprop_jump): Likewise.
33485 * cse.c (cse_extended_basic_block): Likewise.
33486 * df-problems.c (can_move_insns_across): Likewise.
33487 * final.c (final): Likewise.
33488 (final_scan_insn): Likewise.
33489 * function.c (emit_use_return_register_into_block): Likewise.
33490 * gcse.c (insert_insn_end_basic_block): Likewise.
33491 * haifa-sched.c (sched_init): Likewise.
33492 * ira.c (find_moveable_pseudos): Likewise.
33493 * loop-invariant.c (find_invariant_insn): Likewise.
33494 * lra-constraints.c (curr_insn_transform): Likewise.
33495 * optabs.c (prepare_cmp_insn): Likewise.
33496 * postreload.c (reload_combine_recognize_const_pattern):
33498 * reload.c (find_reloads): Likewise.
33499 (find_reloads_address_1): Likewise.
33500 * reorg.c (delete_scheduled_jump): Likewise.
33501 (steal_delay_list_from_target): Likewise.
33502 (steal_delay_list_from_fallthrough): Likewise.
33503 (try_merge_delay_insns): Likewise.
33504 (redundant_insn): Likewise.
33505 (fill_simple_delay_slots): Likewise.
33506 (fill_slots_from_thread): Likewise.
33507 (delete_computation): Likewise.
33508 (relax_delay_slots): Likewise.
33509 * sched-deps.c (sched_analyze_2): Likewise.
33510 * sched-rgn.c (add_branch_dependences): Likewise.
33512 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33514 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33515 that is trivially ded on non cc0 targets.
33516 (simplify_set): Likewise.
33517 (mark_used_regs_combine): Likewise.
33518 * cse.c (new_basic_block): Likewise.
33519 (fold_rtx): Likewise.
33520 (cse_insn): Likewise.
33521 (cse_extended_basic_block): Likewise.
33522 (set_live_p): Likewise.
33523 * rtlanal.c (canonicalize_condition): Likewise.
33524 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33526 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33528 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33529 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33530 * final.c: Likewise.
33531 * jump.c: Likewise.
33532 * recog.c: Likewise.
33533 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33534 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33536 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33538 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33539 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33540 * builtins.c (expand_builtin): Remove check if
33541 EH_RETURN_DATA_REGNO is defined.
33542 * df-scan.c (df_bb_refs_collect): Likewise.
33543 (df_get_exit_block_use_set): Likewise.
33544 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33545 * ira-lives.c (process_bb_node_lives): Likewise.
33546 * lra-lives.c (process_bb_lives): Likewise.
33548 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33550 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33551 FIRST_PSEUDO_REG): New.
33552 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33553 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33554 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33555 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33556 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33557 (FIRST_INT_REG): New.
33558 (LAST_INT_REG): New.
33559 (FIRST_*_REG): Define using *_REG.
33560 (LAST_*_REG): Ditto.
33561 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33562 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33563 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33565 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33567 * expmed.c: (synth_mult): Only assume overlapping
33568 shift with previous steps in alg_sub_t_m2 case.
33570 2015-04-21 Richard Biener <rguenther@suse.de>
33572 PR tree-optimization/65650
33573 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33574 transitions involving copies.
33575 (set_lattice_value): Adjust for copy lattice state.
33576 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33577 if that doesn't dominate the merge point.
33578 (bit_value_unop): Adjust what we treat as varying mask.
33579 (bit_value_binop): Likewise.
33580 (bit_value_assume_aligned): Likewise.
33581 (evaluate_stmt): When we simplified to a SSA name record a copy
33582 instead of dropping to varying.
33583 (visit_assignment): Simplify.
33585 * gimple-match.h (gimple_simplify): Add another callback.
33586 * gimple-fold.c (fold_stmt_1): Adjust caller.
33587 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33588 for the 2nd callback.
33589 * gimple-match-head.c (gimple_simplify): Add a callback that is
33590 used to valueize the stmt operands and use it that way.
33592 2015-04-21 Richard Biener <rguenther@suse.de>
33594 PR tree-optimization/65788
33595 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33597 2015-04-21 Richard Biener <rguenther@suse.de>
33599 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33600 vec_construct cost by vec_stmt_cost.
33602 2015-04-21 Richard Biener <rguenther@suse.de>
33604 * cfghooks.h (create_basic_block): Replace with two overloads
33605 for RTL and GIMPLE.
33606 (split_block): Likewise.
33607 * cfghooks.c (split_block): Rename to ...
33608 (split_block_1): ... this.
33609 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33610 (split_block_after_labels): Call split_block_1.
33611 (create_basic_block): Rename to ...
33612 (create_basic_block_1): ... this.
33613 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33614 (create_empty_bb): Call create_basic_block_1.
33615 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33616 split_block_after_labels.
33617 * omp-low.c (expand_parallel_call): Likewise.
33618 (expand_omp_target): Likewise.
33619 (simd_clone_adjust): Likewise.
33620 * tree-chkp.c (chkp_get_entry_block): Likewise.
33621 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33622 create_basic_block overload.
33623 (cgraph_node::expand_thunk): Likewise.
33624 * tree-cfg.c (make_blocks): Likewise.
33625 (handle_abnormal_edges): Likewise.
33626 * tree-inline.c (copy_bb): Likewise.
33628 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33630 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33632 (*xor_one_cmplsidi3_ze): Likewise.
33634 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33636 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33637 use df_remove_problem rather than manually removing problems, leaving
33638 holes in df->problems_in_order[].
33640 2015-04-21 Tom de Vries <tom@codesourcery.com>
33642 PR tree-optimization/65802
33643 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33645 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33647 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33649 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33650 at '.'. Assert that there's enough space for everything.
33652 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33654 PR tree-optimization/64950
33656 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33659 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33662 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33664 PR rtl-optimization/64916
33665 * cfgcleanup.c (values_equal_p): New function.
33666 (can_replace_by): Use it.
33668 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33671 * doc/invoke.texi ([-Wnarrowing]): Update.
33673 2015-04-20 Jeff Law <law@redhat.com>
33675 PR tree-optimization/65658
33676 * tree-ssa-threadupdate.c (redirection_block_p): Remove
33677 redundant test for GIMPLE_ASSIGN in last change.
33679 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
33681 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
33682 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
33683 (legitimize_tls_address): Ditto.
33684 (ix86_expand_move): Ditto.
33685 (ix86_expand_binary_operator): Remove reload_in_progress checks.
33686 (ix86_expand_unary_operator): Ditto.
33687 * config/i386/predicates.md (index_register_operand): Ditto.
33689 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
33691 * reorg.c (try_merge_delay_insns): Improve correctness checking
33692 for targets with multiple delay slots.
33694 2015-04-20 Jeff Law <law@redhat.com>
33696 PR tree-optimization/65658
33697 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
33700 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33702 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
33703 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
33706 2015-04-20 Jakub Jelinek <jakub@redhat.com>
33709 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
33711 2015-04-20 Richard Biener <rguenther@suse.de>
33713 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
33714 * gimple-fold.c (gimple_build_valueize): New function.
33715 (gimple_build): Always use gimple_build_valueize as valueize hook.
33717 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33720 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
33721 and overwrite variable parts if <= 1/2 the elements are variable.
33723 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
33725 PR rtl-optimization/65805
33726 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
33727 Don't use difference of offset and previous offset if
33728 update_sp_offset is non-zero.
33729 (eliminate_regs_in_insn): Ditto.
33730 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
33731 lra_eliminate_regs_1 call.
33732 * lra-constraints.c (get_equiv_with_elimination): Ditto.
33734 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
33736 * hash-table.h: Remove version of hash_table that stored value_type *.
33737 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
33738 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
33739 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
33740 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
33741 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
33742 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
33743 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
33744 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
33745 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
33746 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
33747 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
33748 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
33749 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
33750 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
33751 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
33752 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
33754 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33755 Jakub Jelinek <jakub@redhat.com>
33758 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
33759 subsequent SH_NONE operand does not overwrite an existing *special
33761 (adjust_extract): Handle case where a vec_extract operation is
33762 wrapped in a PARALLEL.
33764 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33767 * config/i386/i386.c (ix86_binds_local_p): Define only if
33768 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
33770 2015-04-17 Jeff Law <law@redhat.com>
33772 PR tree-optimization/47679
33773 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
33774 * tree-ssa-scopedtables.c: New file.
33775 * tree-ssa-scopedtables.h: New file.
33776 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
33777 (const_and_copies): Change name/type.
33778 (record_const_or_copy): Move into tree-ssa-scopedtables.c
33779 (record_const_or_copy_1): Similarly.
33780 (restore_vars_to_original_value): Similarly.
33781 (pass_dominator::execute): Create and destroy const_and_copies table.
33782 (thread_across_edge): Update passing of const_and_copies.
33783 (record_temporary_equivalence): Use method calls rather than
33784 manipulating const_and_copies directly.
33785 (record_equality, cprop_into_successor_phis): Similarly.
33786 (dom_opt_dom_walker::before_dom_children): Similarly.
33787 (dom_opt_dom_walker::after_dom_children): Similarly.
33788 (eliminate_redundant_computations): Similarly.
33789 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
33790 (record_temporary_equivalence): Likewise.
33791 (invalidate_equivalences): Likewise.
33792 (record_temporary_equivalences_from_phis): Update due to type
33793 change of const_and_copies. Use method calls rather than
33794 manipulating the stack directly.
33795 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
33796 (thread_through_normal_block, thread_across_edge): Likewise.
33797 (thread_across_edge): Likewise.
33798 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
33799 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
33801 (identify_jump_threads): Update due to type change of equiv_stack.
33802 (finalize_jump_threads): Delete the equiv_stack when complete.
33804 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
33806 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33807 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
33808 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
33810 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
33813 * config.gcc: Exit with a comment when we do not have a major version
33814 number for the FreeBSD target.
33816 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33819 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
33820 maybe_allows_mem bitfields.
33821 (maybe_allows_none_start, maybe_allows_none_end,
33822 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
33823 maybe_allows_mem_end): New variables.
33824 (compute_maybe_allows): New function.
33825 (add_constraint): Use it to initialize maybe_allows_reg and
33826 maybe_allows_mem fields.
33827 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
33828 is_address constraints such that those that allow neither mem nor
33829 reg come first, then those that only allow reg but not mem, then
33830 those that only allow mem but not reg, then the rest.
33831 (write_allows_reg_mem_function): New function.
33832 (write_tm_preds_h): Call it.
33833 * stmt.c (parse_output_constraint, parse_input_constraint): Use
33834 the generated insn_extra_constraint_allows_reg_mem function
33835 instead of always setting *allows_reg = true; *allows_mem = true;
33836 for unknown extra constraints.
33838 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33841 * output.h (default_binds_local_p_3): New.
33842 * varasm.c (default_binds_local_p_3): Make it public. Take an
33843 argument to indicate if common symbol may be local. If common
33844 symbol may be local, treat non-external variable as defined
33846 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
33847 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
33848 * config/i386/i386.c (ix86_binds_local_p): New.
33849 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
33850 ix86_binds_local_p.
33852 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33855 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
33856 trying mem_loc_descriptor on XEXP (rtl, 0).
33858 2015-04-17 Martin Liska <mliska@suse.cz>
33860 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
33861 Release symbol_compare_collection.
33862 * ipa-reference.c: Add TODO that a vector should be released.
33864 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
33867 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
33868 to new AVR-LibC file layout (bug #44574).
33869 (*avrlibc_devicelib): Same.
33870 * config/avr/avr-mcus.def: Adjust comments.
33871 * config/avr/avr.opt (nodevicelib): Adjust help.
33873 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
33875 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
33877 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
33880 * gimplify.c (gimplify_init_constructor): Always emit a
33881 side-effecting constructor.
33883 2015-04-17 Tom de Vries <tom@codesourcery.com>
33885 PR tree-optimization/64950
33886 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
33887 in cfun->curr_properties.
33888 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
33889 if we generate an IFN_VA_ARG.
33890 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
33891 function if PROP_gimple_lva is not set in src function.
33893 2015-04-17 Tom de Vries <tom@codesourcery.com>
33894 Michael Matz <matz@suse.de>
33896 PR tree-optimization/64950
33897 * gimple-iterator.c (update_modified_stmts): Remove static.
33898 * gimple-iterator.h (update_modified_stmts): Declare.
33899 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
33900 (gimplify_va_arg_internal): New function.
33901 (gimplify_va_arg_expr): Use IFN_VA_ARG.
33902 * gimplify.h (gimplify_va_arg_internal): Declare.
33903 * internal-fn.c (expand_VA_ARG): New unreachable function.
33904 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
33905 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
33906 (expand_ifn_va_arg): New function.
33907 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
33908 (pass_stdarg::execute): Call expand_ifn_va_arg.
33909 (pass_data_lower_vaarg): New pass_data.
33910 (pass_lower_vaarg): New gimple_opt_pass.
33911 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
33912 (make_pass_lower_vaarg): New function.
33913 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
33914 properties_required field.
33915 * passes.def (all_passes): Add pass_lower_vaarg.
33916 * tree-pass.h (PROP_gimple_lva): Add define.
33917 (make_pass_lower_vaarg): Declare.
33919 2015-04-17 Tom de Vries <tom@codesourcery.com>
33921 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
33922 * calls.c (call_expr_flags): Same.
33924 2015-04-17 Tom de Vries <tom@codesourcery.com>
33926 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
33927 (pass_stdarg::execute): ... here.
33929 2015-04-17 Tom de Vries <tom@codesourcery.com>
33930 Michael Matz <matz@suse.de>
33932 * tree-cfg.c (make_blocks_1): Factor out of ...
33933 (make_blocks): ... here.
33934 (make_edges_bb): Factor out of ...
33935 (make_edges): ... here.
33936 (gimple_find_sub_bbs): New function.
33937 * tree-cfg.h (gimple_find_sub_bbs): Declare.
33939 2015-04-17 Tom de Vries <tom@codesourcery.com>
33941 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
33943 2015-04-17 Yury Gribov <y.gribov@samsung.com>
33945 * asan.c (set_sanitized_sections): New function.
33946 (section_sanitized_p): Ditto.
33947 (asan_protect_global): Optionally sanitize user-defined
33949 * asan.h (set_sanitized_sections): Declare new function.
33950 * common.opt (fsanitize-sections): New option.
33951 * doc/invoke.texi (-fsanitize-sections): Document new option.
33952 * opts-global.c (handle_common_deferred_options): Handle new
33955 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33958 * dwarf2out.c (loc_list_from_tree): Return NULL
33959 for DEBUG_EXPR_DECL.
33961 2015-04-17 Christian Bruel <christian.bruel@st.com>
33963 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
33966 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33968 * ira-color.c (setup_left_conflict_sizes_p): Do not process
33969 node itself when computing left conflict subnode size.
33971 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33973 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
33974 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
33975 *fop_<mode>_1_sse using enabled attribute. Use
33976 register_mixssei387nonimm_operand operand 1 predicate. Change
33977 alternative 3 constraints from "x" to "v".
33979 2015-04-16 Richard Biener <rguenther@suse.de>
33981 PR tree-optimization/65774
33982 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
33983 bit-value tracking on.
33985 2015-04-16 Richard Biener <rguenther@suse.de>
33987 PR tree-optimization/64277
33988 * tree-vrp.c (check_array_ref): Fix anti-range handling,
33989 simplify upper bound handling.
33990 (search_for_addr_array): Simplify.
33991 (check_array_bounds): Handle ADDR_EXPRs here.
33992 (check_all_array_refs): Simplify.
33994 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33996 * config/i386/i386.c (print_reg): Rewrite function.
33998 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34000 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
34001 Invert the condition.
34003 2015-04-16 Renlin Li <renlin.li@arm.com>
34005 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
34006 simplifications for UNSIGNED_FLOAT.
34008 2015-04-16 Nick Clifton <nickc@redhat.com>
34010 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
34012 (enum rl78_cpu_type): New.
34013 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
34014 (umulhi3_shift_virt): Remove m constraint from operand 1.
34015 (umulqihi3_virt): Likewise.
34016 * config/rl78/rl78.c (rl78_option_override): Add code to process
34017 -mcpu and -mmul options.
34018 (rl78_alloc_physical_registers): Add code to handle divhi and
34019 divsi valloc attributes.
34020 (set_origin): Likewise.
34021 * config/rl78/rl78.h (RL78_MUL_G14): Define.
34022 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
34023 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
34025 (ASM_SPEC): Pass -mcpu on to assembler.
34026 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
34027 (mulqi3_rl78): Likewise.
34028 (mulhi3_g13): Likewise.
34029 (mulhi3): Generate the G13 or G14 versions of the insn directly.
34030 (mulsi3): Likewise.
34031 (mulhi3_g14): Add clobbers of AX and BC.
34032 (mulsi3_g14): Likewise.
34033 (mulsi3_g13): Likewise.
34034 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
34035 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
34036 * config/rl78/rl78.opt (mmul): Initialise value to
34038 (mcpu): New option.
34039 (m13, m14, mrl78): New option aliases.
34040 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
34041 (MULTILIB_DIRNAMES): Add g13 and g14.
34042 * doc/invoke.texi: Document -mcpu and -mmul options.
34044 2015-04-16 Richard Biener <rguenther@suse.de>
34046 * tree-ssa-ccp.c (likely_value): See if we have operands that
34047 are marked as never simulate again and return CONSTANT in this
34049 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
34050 not have any operands that will be simulated again as
34051 not being simulated again.
34053 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
34055 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
34056 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
34057 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
34059 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
34061 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
34062 *float<SWI48:mode><MODEF:mode>2_sse.
34063 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
34065 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
34068 2015-04-15 Tom de Vries <tom@codesourcery.com>
34071 * function.c (push_dummy_function): New function.
34072 (init_dummy_function_start): Use push_dummy_function.
34073 (pop_dummy_function): New function. Factored out of ...
34074 (expand_dummy_function_end): ... here.
34075 * function.h (push_dummy_function, pop_dummy_function): Declare.
34076 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
34077 pop_dummy_function.
34078 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
34080 2015-04-15 Jeff Law <law@redhat.com>
34082 PR tree-optimization/47679
34083 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
34084 need for forward declaration in upcoming changes.
34085 (record_conditions, record_edge_info): Likewise.
34087 PR rtl-optimization/42522
34088 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
34089 SIGN_EXTRACT as a whole object rather than simplifying
34092 2015-04-15 Jakub Jelinek <jakub@redhat.com>
34095 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
34096 and GIMPLE_PREDICT use break instead of return true. For
34097 GIMPLE_EH_DISPATCH, compare dispatch region.
34099 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
34101 * doc/extend.texi (__sync Builtins): Simplify some text. Update
34102 details about the implementation. Make clear preference for
34103 __atomic builtins. Reduce possibility of future change.
34105 2015-04-15 Nick Clifton <nickc@redhat.com>
34107 * config/rx/rx.opt (mallow-string-insns): New option.
34108 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
34109 builtin if string instructions are denied.
34110 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
34111 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
34113 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
34114 * config/rx/rx.md (movstr): Enable pattern only if string
34115 instructions are allowed.
34116 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
34117 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
34118 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
34119 (MULTILIB_DIRNAMES): Add no-strings.
34120 * doc/invoke.texi: Document -mno-allow-string-insns.
34122 2015-04-15 Alan Modra <amodra@gmail.com>
34126 PR middle-end/36043
34127 * calls.c (load_register_parameters): Don't load past end of
34128 mem unless suitably aligned.
34130 2015-04-15 Nick Clifton <nickc@redhat.com>
34132 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
34133 decrement instruction as being frame related.
34134 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
34136 If zero extending a function address enclose the operation in
34138 (rl78_preferred_reload_class): New function.
34139 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34140 * config/rl78/rl78.md: Remove useless constraints in expanders.
34141 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
34142 (mulhi3_rl78): Likewise.
34143 (mulhi3_g13): Likewise.
34144 (mulsi3_rl78): Likewise.
34145 (es_addr): Move to before the multiply patterns.
34147 2015-04-15 Alan Modra <amodra@gmail.com>
34149 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
34150 and sequence_stack. Add seq.
34151 (seq_stack): Delete.
34152 * function.c (prepare_function_start): Don't access x_last_insn.
34153 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
34154 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
34155 * emit_rtl.c (start_sequence, push_topmost_sequence,
34156 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
34157 sequence accessors.
34158 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
34159 remove_insn): Likewise. Simplify.
34160 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
34161 and pop_topmost_sequence.
34162 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
34164 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
34166 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
34169 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
34172 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34174 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
34175 (LEGACY_INT_REGNO_P): Ditto.
34176 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
34177 (ANY_MASK_REG_P): Remove.
34178 (BND_REG_P): Rename from ANY_BND_REG_P.
34179 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
34180 legacy integer registers. Do not handle MMX_REG_P in a special way.
34181 Merge 64byte and 32byte SSE handling.
34183 2015-04-14 Nick Clifton <nickc@redhat.com>
34185 * expr.c (expand_assignment): Force an address offset computation
34186 into a register before changing its mode.
34187 (expand_expr_real_1): Likewise.
34189 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
34191 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
34192 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
34193 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
34194 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
34195 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
34196 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
34197 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
34198 and __aarch64_vget_lane_any.
34200 2015-04-14 Jakub Jelinek <jakub@redhat.com>
34202 PR rtl-optimization/65761
34203 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
34204 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
34206 2015-04-14 Richard Biener <rguenther@suse.de>
34208 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
34209 (graphite_can_represent_scev): Use POINTER_TYPE_P.
34211 2015-04-14 Richard Biener <rguenther@suse.de>
34213 PR tree-optimization/65758
34214 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
34216 (ccp_lattice_meet): Likewise.
34217 (bit_value_unop): Likewise.
34218 (bit_value_binop): Likewise.
34219 (bit_value_assume_aligned): Likewise.
34221 2015-04-14 Christian Bruel <christian.bruel@st.com>
34223 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
34226 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
34228 PR tree-optimization/63387
34229 * match.pd ((x unord x) | (y unord y) -> (x unord y),
34230 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
34232 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34234 * config/i386/predicates.md (any_QIreg_operand): Rename from
34235 q_regs_operand. Do not process subregs.
34236 (QIreg_operand): Use QI_REGNO_P predicate.
34237 (ext_QIreg_operand): Ditto.
34238 (ext_register_operand): Ditto.
34239 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
34240 (AND splitters): Ditto.
34241 (AND with -65536 splitter): Add SWI48 mode for operand 0.
34242 (AND with -256 splitter): Use any_QIreg_operand predicate and
34243 SWI248 mode for operand 0.
34244 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
34245 mode for operand 0.
34246 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
34248 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
34250 * doc/plugins.texi: Rewrite first introductory paragraph.
34252 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34254 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
34255 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
34257 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34259 * ipa-profie.c (ipa_profile): Check number of parameters
34260 and possible polymorphic call targets before
34263 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
34265 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
34266 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
34268 2015-04-13 Richard Biener <rguenther@suse.de>
34270 PR tree-optimization/65204
34271 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
34272 takens for bit-CCP.
34274 2015-04-13 Richard Biener <rguenther@suse.de>
34277 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
34278 and cond_not_taken_branch_cost to 4 and 2.
34279 (bdver2_cost): Likewise.
34280 (bdver3_cost): Likewise.
34281 (bdver4_cost): Likewise.
34283 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34285 * hash-table.h (hash_table constructor): Add mem stats.
34286 (alloc_entries): Likewise.
34288 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34290 * ipa-cp.c (ipcp_driver): Relase prev_edge.
34291 * passes.c (execute_one_pass): Only add transform if pass has one.
34293 2015-04-12 Joseph Myers <joseph@codesourcery.com>
34295 * config/i386/i386.c (ix86_option_override_internal): Don't set
34296 -fprefetch-loop-arrays if optimizing for size.
34298 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34299 Gerald Pfeifer <gerald@pfeifer.com>
34301 * doc/contrib.texi (Contributors): Add Martin Jambor and
34304 2015-04-12 Jakub Jelinek <jakub@redhat.com>
34306 * BASE-VER: Set to 6.0.0.
34308 PR tree-optimization/65747
34309 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
34310 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
34312 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34314 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
34315 sentence. Improve grammar.
34317 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34319 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
34321 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34324 * ipa-inline-transform.c (speculation_removed): Remove static var.
34325 (check_speculations): New function.
34326 (clone_inlined_nodes): Do not check spculations.
34327 (inline_call): Call check_speculations.
34328 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
34329 consider non-invariants.
34331 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34332 Martin Liska <mliska@suse.cz>
34335 * ipa-icf.c (sem_item::compare_cgraph_references): function and
34336 variable can not match.
34337 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
34338 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
34340 2015-04-11 Jakub Jelinek <jakub@redhat.com>
34342 PR tree-optimization/65735
34343 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
34344 Remove visited_phis argument, add visited_bbs, avoid recursing into the
34345 same bb rather than just into the same phi node.
34346 (thread_through_normal_block): Adjust caller.
34348 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34350 * doc/contrib.texi (Contributors): Add Ira Rosen.
34352 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34354 * gcov.c (find_source): Fix miswording in error message.
34355 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34356 (ix86_expand_sse_comi_round): Fix typo in error message.
34358 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34360 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34362 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34364 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34366 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34369 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34370 Print bad_spills_num and insn_pseudos_num.
34372 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34375 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34376 when creating +1 values for SImode.
34378 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34381 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34384 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34385 Iain Sandoe <iain@codesourcery.com>
34388 * configure: Regenerate.
34390 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34393 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34395 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34397 * doc/contrib.texi (Contributors): Add John Marino.
34399 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34401 PR tree-optimization/65709
34402 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34403 TREE_TYPE (TREE_TYPE (t)).
34405 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34408 * lra-int.h (lra_bad_spill_regno_start): New.
34409 * lra.c (lra_bad_spill_regno_start): New.
34410 (lra): Set up lra_bad_spill_regno_start. Set up
34411 lra_constraint_new_regno_start unconditionally.
34412 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34415 2015-04-09 Marek Polacek <polacek@redhat.com>
34416 Jakub Jelinek <jakub@redhat.com>
34418 PR middle-end/65554
34419 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34420 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34423 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34425 PR rtl-optimization/65693
34426 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34429 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34432 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34433 device specs file if "device-specs%s" didn't resolve to a path.
34435 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34438 * config/i386/i386.c (fixup_modeless_constant): New.
34439 (ix86_expand_args_builtin): Fixup modeless constant operand.
34440 (ix86_expand_round_builtin): Ditto.
34441 (ix86_expand_special_args_builtin): Ditto.
34442 (ix86_expand_builtin): Ditto.
34444 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34447 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34448 any pow2 integer in between 2 and 0x80000000U inclusive.
34450 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34452 PR rtl-optimization/65693
34453 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34454 from an rtx_insn * to an rtx.
34455 (try_combine): Adjust both callers. Use it once more.
34457 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34459 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34460 (chkp_make_static_const_bounds): Search existing
34461 symbol by assembler name. Use make_decl_one_only.
34462 (chkp_get_zero_bounds_var): Remove node search which
34463 is now performed in chkp_make_static_const_bounds.
34464 (chkp_get_none_bounds_var): Likewise.
34466 2015-04-08 Michael Witten <mfwitten@gmail.com>
34468 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34471 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34473 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34475 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34477 * doc/extend.texi (__sync Builtins): Fix grammar.
34479 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34481 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34483 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34485 * varasm.c (emit_local): Move definition of align.
34487 2015-04-08 Julian Brown <julian@codesourcery.com>
34489 * config/nvptx/mkoffload.c (process): Support variable mapping.
34491 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34493 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34495 (alpha_write_one_linkage): Correct typo.
34497 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34499 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34501 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34503 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34505 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34507 * tree-chkp.h (chkp_insert_retbnd_call): New.
34508 * tree-chkp.c (chkp_insert_retbnd_call): New.
34509 * ipa-split.c (insert_bndret_call_after): Remove.
34510 (split_function): Use chkp_insert_retbnd_call.
34511 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34512 bounds for instrumented functions.
34514 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34517 * calls.c (initialize_argument_information): When producing tail
34518 call also turn SSA_NAMES passed by references to original PARM_DECLs
34520 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34523 * lra-remat.c (do_remat): Process input and non-input insn
34524 registers separately.
34526 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34529 * valtrack.c (debug_lowpart_subreg): New function.
34530 (dead_debug_insert_temp): Use it.
34532 PR middle-end/65680
34533 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34534 into signed HOST_WIDE_INT the same as negative bit_offset.
34536 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34538 * ipa-comdats.c (ipa_comdats): Visit all thunks
34539 to set proper comdat group.
34541 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34544 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34545 on constants for NEON VSTRUCT modes.
34547 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34548 Iain Sandoe <iain@codesourcery.com>
34551 * configure: Regenerate.
34553 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34556 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34557 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34558 that LFD is used to load double constants instead of LFS. Add
34559 defaults for all costs structures. Add comments for missing
34560 initialization fields.
34561 (size32_cost): Likewise.
34562 (size64_cost): Likewise.
34563 (rs64a_cost): Likewise.
34564 (mpccore_cost): Likewise.
34565 (ppc403_cost): Likewise.
34566 (ppc405_cost): Likewise.
34567 (ppc440_cost): Likewise.
34568 (ppc476_cost): Likewise.
34569 (ppc601_cost): Likewise.
34570 (ppc603_cost): Likewise.
34571 (ppc604_cost): Likewise.
34572 (ppc604e_cost): Likewise.
34573 (ppc620_cost): Likewise.
34574 (ppc630_cost): Likewise.
34575 (ppccell_cost): Likewise.
34576 (ppc750_cost): Likewise.
34577 (ppc7450_cost): Likewise.
34578 (ppc8540_cost): Likewise.
34579 (ppce300c2c3_cost): Likewise.
34580 (ppce500mc_cost): Likewise.
34581 (ppce500mc64_cost): Likewise.
34582 (ppce5500_cost): Likewise.
34583 (ppce6500_cost): Likewise.
34584 (titan_cost): Likewise.
34585 (power4_cost): Likewise.
34586 (power6_cost): Likewise.
34587 (power7_cost): Likewise.
34588 (power8_cost): Likewise.
34589 (ppca2_cost): Likewise.
34590 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34592 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34593 instead of XXLOR to copy SFmode to clear out dirty bits created
34594 when SFmode denormals are generated.
34595 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34596 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34598 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34600 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34601 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34602 * config/aarch64/aarch64-tune.md: Regenerate.
34604 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34606 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34607 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34608 * config/arm/arm-cores.def (exynos-m1): New core.
34609 * config/arm/arm-tune.md: Regenerate.
34610 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34611 * config/arm/bpabi.h: Likewise.
34613 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34615 * ipa-cp (set_single_call_flag): Remove too
34616 restrictive assert.
34618 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34620 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34621 GOMP_offload_unregister from the destructor.
34623 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34625 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34626 flags for instrumentation thunk.
34627 (chkp_produce_thunks): Likewise.
34629 2015-04-05 Martin Liska <mliska@suse.cz>
34632 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34633 has computed data structure.
34634 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34636 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34638 * invoke.texi (inline-unit-growth): Increase growth to 20%
34639 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34641 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34644 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34646 (lra_rematerialization_iter): New.
34647 * lra.c (lra): Initialize lra_rematerialization_iter.
34648 Stop updating lra_constraint_new_regno_start after switching of
34649 inheritance and rematerialization.
34650 * lra-remat.c (lra_rematerialization_iter): New.
34651 (lra_remat): Add printing pass iteration. Do rematerialization
34652 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34654 2015-04-04 Richard Biener <rguenther@suse.de>
34656 PR tree-optimization/64909
34657 PR tree-optimization/65660
34658 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34659 to take a cost vector for scalar iteration cost.
34660 (vect_get_single_scalar_iteration_cost): Likewise.
34661 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34662 Compute the scalar iteration cost into a cost vector.
34663 (vect_get_known_peeling_cost): Use the scalar cost vector to
34664 account for the cost of the peeled iterations.
34665 (vect_estimate_min_profitable_iters): Likewise.
34666 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34669 2015-04-04 Alan Modra <amodra@gmail.com>
34673 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
34674 0.0 constant unless TARGET_VSX.
34675 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
34678 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34681 * ipa-inline-transform.c (inline_call): Skip sanity check to work
34684 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34687 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
34688 speculative indirect edges to avoid ordering issue.
34690 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34693 * ipa-inline.c (edge_badness): Add combined size to the denominator.
34695 2015-04-03 Jakub Jelinek <jakub@redhat.com>
34697 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
34698 TYPE_ARTIFICIAL on the .omp_data* types.
34700 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34702 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
34703 instrumentation thunks.
34705 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34707 * config/i386/i386.c (ix86_expand_call): Avoid nested
34708 PARALLEL in returned call value.
34710 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34712 * lto-cgraph.c (input_cgraph_1): Always link instrumented
34713 assembler name with original one.
34715 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34717 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
34719 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34721 Revert parts of r216820.
34722 * config/i386/i386.md (movqi_internal): Correct type calculation
34723 for alternatives 3 and 5.
34725 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34727 PR preprocessor/61977
34728 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
34729 predefine __vector/__bool/__pixel macros nor context sensitive
34730 macros for CLK_ASM.
34731 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
34733 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
34735 * config/pa/pa.c (pa_output_move_double): Directly handle register
34736 indexed memory operand. Simplify handling of scaled register indexed
34739 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34742 * config/i386/linux-common.h (MPX_SPEC): New.
34743 (CHKP_SPEC): Add MPX_SPEC.
34744 * doc/invoke.texi (-fcheck-pointer-boudns): Document
34745 possible issues with '-z bndplt' support in linker.
34747 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34749 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
34750 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
34751 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34752 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
34753 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
34755 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
34757 * config/i386/sync.md (UNSPEC_MOVA): Remove.
34758 (atomic_load<mode>): Change operand 0 predicate to
34759 nonimmediate_operand and fix up the destination when needed.
34761 (atomic_loaddi_fpu): Use UNSPEC_LDA.
34762 (atomic_store<mode>): Change operand 1 predicate to
34763 nonimmendate_operand and move the source to register when needed.
34765 (atomic_store<mode>_1): Use UNSPEC_STA.
34766 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
34767 Fix moves from memory operand. Use UNSPEC_STA.
34769 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
34771 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34772 not cross a MODESIZE boundary.
34773 (store_bit_field, extract_bit_field): Added assertions in the
34774 strict volatile bitfields code path.
34776 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
34779 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34780 Increase args array size by one to avoid buffer overflow.
34782 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34784 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
34786 * ipa-inline.c (edge_badness): Add wrapper penalty.
34787 (sum_callers): Move up.
34788 (inline_small_functions): Set single_caller.
34789 * ipa-inline.h (inline_summary): Add single_caller.
34790 * ipa-split.c (split_function): Set split_part.
34791 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
34792 * cgraph.h (cgraph_node): Add split_part.
34794 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
34797 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
34798 Do not split operands 0 and operands 2 to halfmode.
34799 (atomic_compare_and_swap<mode>): Update for
34800 atomic_compare_and_swap<dwi>_doubleword changes.
34802 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34804 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
34805 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
34806 no caching is done.
34808 2015-03-31 Martin Liska <mliska@suse.cz>
34811 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
34812 has already filled up function summary.
34813 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34815 2015-03-31 Richard Biener <rguenther@suse.de>
34817 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
34820 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
34822 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
34824 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
34825 (s390_asm_output_function_label): Adapt to new signature of
34826 s390_function_num_hotpatch_hw
34827 Optimise the code generating assembler output.
34828 Add comments to assembler file.
34830 2015-03-31 Richard Biener <rguenther@suse.de>
34832 PR middle-end/65626
34833 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
34834 of the noreturn call so it is last and cleanup_control_flow_bb
34835 can do the CFG part.
34837 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
34840 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
34841 same_comdat_group for external symbols.
34842 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
34843 infinite same_comdat_group traversal loop.
34845 2015-03-31 Jakub Jelinek <jakub@redhat.com>
34848 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
34849 automatically to $headers.
34851 2015-03-30 Jakub Jelinek <jakub@redhat.com>
34854 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
34855 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
34857 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
34859 * ipa-prop.c (param_type_may_change_p): Likewise.
34860 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
34861 (remove_unused_scope_block_p): Add in_ctor_dtor_block
34862 argument. Before inlining, preserve
34863 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
34864 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
34866 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
34868 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34871 * ipa-inline.c (edge_badness): Base denominator on callee's
34874 2015-03-27 Martin Jambor <mjambor@suse.cz>
34877 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
34878 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
34879 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
34880 node_calling_single_call.
34881 * ipa-cp.c (count_callers): New function.
34882 (set_single_call_flag): Likewise.
34883 (initialize_node_lattices): Count callers and set single_flag_call if
34885 (incorporate_penalties): New function.
34886 (good_cloning_opportunity_p): Use it, dump new flags.
34887 (propagate_constants_topo): Set node_within_scc flag if appropriate.
34888 * doc/invoke.texi (ipa-cp-recursion-penalty,
34889 ipa-cp-single-call-pentalty): Document.
34891 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34894 * symtab.c (symtab_node::get_partitioning_class): Register vars
34896 * varpool.c (symbol_table::output_variables) Do not assemble unefined
34897 decls for non-symbols.
34899 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
34902 * output.h (default_binds_local_p_2): New.
34903 * varasm.c (default_binds_local_p_2): Renamed to ...
34904 (default_binds_local_p_3): This. Don't return true on protected
34905 data symbol if protected data may be external.
34906 (default_binds_local_p): Use default_binds_local_p_3.
34907 (default_binds_local_p_1): Likewise.
34908 (default_binds_local_p_2): New.
34909 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
34910 default_binds_local_p_2 if TARGET_MACHO is undefined.
34912 2015-03-27 Jakub Jelinek <jakub@redhat.com>
34915 * config/i386/i386.c (legitimize_pic_address): If base
34916 is SYMBOL_REF or LABEL_REF using %rip addressing, force
34917 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
34919 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34922 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
34925 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34928 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
34929 of optimized out indirect call.
34930 (redirect_to_unreachable): Always build symbol table node for
34931 BUILT_IN_UNREACHABLE
34933 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
34936 * ira-costs.c (record_reg_classes): Process all constraint string
34939 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
34941 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
34945 * config/c6x/constraints.md (S3): New constraint.
34946 * config/c6x/c6x.md (real_jump): Use it.
34948 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34950 PR middle-end/65595
34951 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
34952 do redirection if the call is not optimized out.
34954 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
34957 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34958 (fchkp-check-incomplete-type): Add LTO.
34959 (fchkp-zero-input-bounds-for-main): Likewise.
34960 (fchkp-first-field-has-own-bounds): Likewise.
34961 (fchkp-narrow-bounds): Likewise.
34962 (fchkp-narrow-to-innermost-array): Likewise.
34963 (fchkp-use-static-bounds): Likewise.
34964 (fchkp-use-static-const-bounds): Likewise.
34965 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34967 2015-03-27 Marek Polacek <polacek@redhat.com>
34969 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
34971 2015-03-27 Marek Polacek <polacek@redhat.com>
34974 * ubsan.c (ubsan_create_edge): New function.
34975 (instrument_bool_enum_load): Call it.
34976 (instrument_nonnull_arg): Likewise.
34977 (instrument_nonnull_return): Likewise.
34978 (instrument_object_size): Likewise.
34980 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34982 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
34985 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34988 * lto-streamer.h (class lto_location_cache): New.
34989 (struct data_in): Add location_cache.
34990 (lto_input_location): Update prototype.
34991 (stream_input_location_now): New.
34992 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
34993 pointer to location.
34994 (stream_input_location): Update.
34995 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
34996 (warn_odr): Apply location cache before warning.
34997 (lto_input_location): Update prototype.
34998 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
34999 Use stream_input_location_now.
35000 * lto-streamer-in.c (lto_location_cache::current_cache): New static
35002 (lto_location_cache::cmp_loc): New function.
35003 (lto_location_cache::apply_location_cache): New function.
35004 (lto_location_cache::accept_location_cache): New function.
35005 (lto_location_cache::revert_location_cache): New function.
35006 (lto_location_cache::input_location): New function.
35007 (lto_input_location): Do location caching.
35008 (stream_input_location_now): New function.
35009 (input_eh_region, input_struct_function_base): Use
35010 stream_input_location_now.
35011 (lto_data_in_create): use new.
35012 (lto_data_in_delete): Use delete.
35013 * tree-streamer-in.c (unpack_ts_block_value_fields,
35014 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
35015 lto_input_ts_exp_tree_pointers): Update for cached location api.
35017 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35020 * passes.def: Add pass_nothrow.
35021 * ipa-pure-const.c: (pass_data_nothrow): New.
35022 (pass_nothrow): New.
35023 (pass_nothrow::execute): New.
35024 (make_pass_nothrow): New.
35025 * tree-pass.h (make_pass_nothrow): Declare.
35027 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35029 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
35030 edge to change by speculation resolution or redirection.
35031 (edge_set_predicate): Likewise.
35032 (inline_summary_t::duplicate): Likewise.
35033 (remap_edge_summaries): Likewise.
35035 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35037 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
35039 (can_inline_edge_p): Relax option matching for always inline functions.
35041 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
35044 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
35045 Check operand 4 and operand 0 for equality.
35046 (avx512f_vextract<shuffletype>32x4_1_maskm):
35047 Check operand 6 and operand 0 for equality.
35048 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
35050 (vec_extract_hi_<mode>_maskm): Ditto.
35052 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35054 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
35055 dead calls back to live.
35056 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
35058 (cgraph_node::verify_node): ... here; verify only callee edges,
35060 * cif-code.def (CILK_SPAWN): New code.
35062 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35064 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
35065 (edge_set_predicate): Use it to mark unreachable edges.
35066 (inline_summary_t::duplicate): Remove unnecesary code.
35067 (remap_edge_summaries): Likewise.
35068 (dump_inline_summary): Report contains_cilk_spawn.
35069 (compute_inline_parameters): Compute contains_cilk_spawn.
35070 (inline_read_section, inline_write_summary): Stream
35071 contains_cilk_spawn.
35072 * ipa-inline.c (can_inline_edge_p): Do not touch
35073 DECL_STRUCT_FUNCTION that may not be available;
35074 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
35075 remove check for callee_fun->can_throw_non_call_exceptions and
35076 replace it by optimization attribute check; check for flag_exceptions.
35077 * ipa-inline-transform.c (inline_call): Maintain
35078 DECL_FUNCTION_PERSONALITY
35079 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
35081 2015-03-26 Jakub Jelinek <jakub@redhat.com>
35083 PR tree-optimization/65551
35084 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
35085 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
35087 2015-03-26 Richard Biener <rguenther@suse.de>
35089 PR middle-end/65555
35090 * tree-cfg.c (verify_gimple_call): Do not require a call to
35091 have no LHS if it wasn't recognized as control altering yet.
35093 2015-03-26 Jakub Jelinek <jakub@redhat.com>
35095 PR tree-optimization/64715
35096 * passes.def: Add another instance of pass_object_sizes before ccp1.
35097 * tree-object-size.c (pass_object_sizes::execute): In
35098 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
35099 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
35100 __bos result and the computed constant. Remove redundant
35101 checks, obsoleted by gimple_call_builtin_p test.
35103 * var-tracking.c (variable_tracking_main_1): Don't track
35104 variables for targetm.no_register_allocation targets.
35106 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
35108 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
35109 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
35111 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35114 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
35115 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
35116 0.0 is correctly setup.
35117 (extenddftf2_internal): Likewise.
35119 2015-03-25 Sebastian Pop <s.pop@samsung.com>
35121 PR tree-optimization/65177
35122 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
35124 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
35125 edges not adjacent on the path to the original code.
35127 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
35130 * doc/install.texi (Building a native compiler): Document new
35131 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
35132 configuration assumes that the host supports the linker plugin.
35134 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
35137 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
35138 chain for generated call.
35140 2015-03-25 Richard Biener <rguenther@suse.de>
35142 * passes.c (pass_manager::execute_early_local_passes): Guard
35143 execution of pass_chkp_instrumentation_passes with
35144 flag_check_pointer_bounds.
35145 (pass_chkp_instrumentation_passes::gate): Likewise.
35147 2015-03-25 Martin Liska <mliska@suse.cz>
35149 PR tree-optimization/65538
35150 * symbol-summary.h (function_summary::~function_summary):
35151 Relese memory for allocated summaries.
35152 (function_summary::release): New function.
35154 2015-03-25 Jakub Jelinek <jakub@redhat.com>
35157 * lto-streamer-out.c (DFS::worklist): New struct.
35158 (DFS::worklist_vec): New data member.
35159 (DFS::next_dfs_num): Remove.
35160 (DFS::DFS): Rewritten using worklist instead of recursion,
35161 using most of code from DFS::DFS_write_tree.
35162 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
35163 pass it to DFS_write_tree calls.
35164 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
35165 quick initial checks push it into worklist_vec and return.
35167 2015-03-25 Richard Biener <rguenther@suse.de>
35169 PR middle-end/65519
35170 * genmatch.c (expr::gen_transform): Re-write to avoid
35171 using gimple_build.
35173 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35175 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
35177 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35179 * config/arm/arm.opt (print_tune_info): New option.
35180 * config/arm/arm.c (arm_print_tune_info): New function.
35181 (arm_file_start): Call arm_print_tune_info.
35182 * config/arm/arm-protos.h (struct tune_params): Add comment.
35183 * doc/invoke.texi (@item -mprint-tune-info): New item.
35184 (-mtune): mention it in ARM Option Summary.
35186 2015-03-25 DJ Delorie <dj@redhat.com>
35188 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
35191 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
35192 Martin Liska <mliska@suse.cz>
35194 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
35195 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
35196 (sem_item::add_type): New function.
35197 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
35198 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
35199 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
35200 (sem_function::equals_wpa): Fix typo.
35201 * ipa-icf.h (sem_item::add_type): New function.
35202 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
35205 2015-03-24 Jakub Jelinek <jakub@redhat.com>
35207 PR tree-optimization/65533
35208 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
35209 with swapped operands, call vect_free_slp_tree on
35210 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
35213 2015-03-24 Richard Biener <rguenther@suse.de>
35215 PR middle-end/65517
35216 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
35217 for fixup if necessary.
35219 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
35221 * doc/extend.texi (Function Attributes): Add @cindex entries
35222 for all attributes and regularize their format. Delete text
35223 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
35224 information about "eightbit_data", "tiny_data", and "model"
35225 variable attributes to the Variable Attributes section. Fix
35226 some obvious typos and copy-editing issues.
35227 (Variable Attributes, Type Attributes): Likewise add/fix
35228 @cindex entries for all attributes.
35230 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35233 * tree-chkp.c (chkp_build_returned_bound): Ignore
35234 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
35236 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
35239 * config/sh/predicates.md (simple_mem_operand,
35240 displacement_mem_operand): Add test for reg.
35241 (short_displacement_mem_operand): Test for displacement_mem_operand
35242 before invoking sh_disp_addr_displacement.
35243 * config/sh/constraints.md (Sdd, Sra): Simplify.
35244 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
35245 Remove redundant displacement_mem_operand tests.
35247 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
35250 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
35251 the same -mmcu=MCU more than once.
35253 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35256 * ipa-devirt.c: Remove duplicate demangle.h include.
35259 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
35261 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
35262 REG_POINTER on *destptr after adjusting it for prologue size.
35265 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
35266 ultimate_alias_target ()->order ints instead of
35267 ultimate_alias_target () pointers.
35269 2015-03-23 Richard Biener <rguenther@suse.de>
35271 PR tree-optimization/65518
35272 * tree-vect-stmts.c (vectorizable_load): Reject single-element
35273 interleaving cases we generate absymal code for.
35275 2015-03-23 Richard Biener <rguenther@suse.de>
35277 PR tree-optimization/65494
35278 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
35280 (vect_analyze_slp_instance): But do that here, always and once.
35282 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35284 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
35285 adding T or multiplying by T+1 and subracting T.
35287 2015-03-22 Jeff Law <law@redhat.com>
35289 PR rtl-optimization/64317
35290 * Makefile.in (OBJS): Add gcse-common.c
35291 * gcse.c: Include gcse-common.h
35292 (struct modify_pair_s): Move structure definition to gcse-common.h
35293 (compute_transp): Move function to gcse-common.c.
35294 (canon_list_insert): Similarly.
35295 (record_last_mem_set_info): Break out some code and put it into
35296 gcse-common.c. Call into the new common code.
35297 (compute_local_properties): Pass additional arguments to compute_transp.
35298 * postreload-gcse.c: Include gcse-common.h and df.h
35299 (modify_mem_list_set, blocks_with_calls): New variables.
35300 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
35301 (get_bb_avail_insn): Pass in the expression index too.
35302 (alloc_mem): Allocate memory for the new bitmaps and lists.
35303 (free_mem): Free memory for the new bitmaps and lists.
35304 (insert_expr_in_table): Record a bitmap index for each entry we
35306 (record_last_mem_set_info): Call into common code in gcse-common.c.
35307 (get_bb_avail_insn): If no available insn was found in the requested
35308 BB. If BB has a single predecessor, see if the expression is
35309 transparent in BB and available in that single predecessor.
35310 (compute_expr_transp): New wrapper for compute_transp.
35311 (eliminate_partially_redundant_load): Pass expression's bitmap_index
35312 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
35313 (gcse_after_reload_main): If there are elements in the hash table,
35314 then compute transparency for all the elements in the hash table.
35315 * gcse-common.h: New file.
35316 * gcse-common.c: New file.
35318 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
35320 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
35322 (System Headers): Likewise.
35324 (Traditional macros): Likewise.
35325 (Invocation): Likewise.
35326 (Option Index): Likewise.
35327 * doc/cppopts.texi (-M): Likewise.
35328 (-finput-charset): Likewise.
35329 (--help): Likewise.
35330 * doc.invoke.texi (AVR Options): Likewise.
35331 (V850 Options): Likewise.
35333 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
35336 * ipa-devirt.c: Include demangle.h
35337 (odr_type_d): Add field rtti_broken.
35338 (odr_subtypes_equivalent_p): Do not require name to match.
35339 (compare_virtual_tables): Fix typo; if type already has ODR violation,
35340 bypass the tests; be ready for function referneces in vtables that are
35341 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
35342 (warn_odr): Give up for nameless types.
35343 (warn_types_mismatch): Report mismatch in mangled names;
35344 report mismatch in anonymous namespaces; look into component types to
35345 give useful error; report when mismatch is dragged in from other ODR
35347 (odr_types_equivalent_p): Match types for being polymorphic; avoid
35348 duplicated diagnostics.
35349 (add_type_duplicate): Reorder checks so more informative ones come
35350 first; fix typo; do not output "the extra base is defined here" when
35352 (BINFO_N_BASE_BINFOS): Relax sanity check.
35354 2015-03-22 Martin Liska <mliska@suse.cz>
35355 Jakub Jelinek <jakub@redhat.com>
35357 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35358 masks that can potentially include a builtin.
35359 (ix86_add_new_builtins): Introduce fast filter for isa values
35360 that cannot trigger builtin inclusion.
35362 2015-03-22 Martin Liska <mliska@suse.cz>
35364 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35365 (sem_item::update_hash_by_local_refs): Likewise.
35366 (sem_variable::get_hash): Empty line is fixed.
35367 (sem_item_optimizer::execute): Include adding of hash references.
35368 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35369 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35370 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35371 (sem_item::update_hash_by_local_refs): Likewise.
35373 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35376 * ipa-comdats.c (enqueue_references): Walk through thunks.
35377 (ipa_comdats): Likewise.
35378 (set_comdat_group_1): New function.
35380 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35383 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35386 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35387 Gerald Pfeifer <gerald@pfeifer.com>
35389 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35391 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35392 Sandra Loosemore <sandra@codesourcery.com>
35394 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35395 function parameter declaration.
35396 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35397 Update arguments to nios2_adjust_call_address().
35398 (sibcall_internal): Rename from *sibcall.
35399 (sibcall_value_internal): Rename from *sibcall_value.
35400 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35401 (nios2_large_got_address): Add target temp reg parameter.
35402 (nios2_got_address): Adjust call to nios2_large_got_address, add
35403 force_reg around it.
35404 (nios2_load_pic_address): Add target temp reg parameter, replace call
35405 to nios2_got_address with corresponding code.
35406 (nios2_legitimize_constant_address): Update call to
35407 nios2_load_pic_address.
35408 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35409 to use temp reg for PIC loading purposes.
35410 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35412 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35414 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35416 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35417 usage of "the @option{...}".
35418 (-Wopenmp-simd): Likewise.
35419 (-fsanitize-recover): Likewise.
35420 (-fsanitize-undefined-trap-on-error): Likewise.
35422 (tracer-dynamic-coverage-feedback): Likewise.
35423 (reorder-block-duplicate-feedback): Likewise.
35424 (loop-unroll-jam-size): Likewise.
35427 (-mabs=legacy): Likewise.
35428 (-mupper-regs-df): Likewise.
35429 (-mupper-regs-sf): Likewise.
35430 (-mpointers-to-nested-functions): Likewise.
35432 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35434 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35436 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35438 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35439 additional index entries and cross-references.
35440 (-fchkp-check-incomplete-type): Likewise.
35441 (-fchkp-first-field-has-own-bounds): Likewise.
35442 (-fchkp-narrow-to-innermost-array): Likewise.
35443 (-fchkp-use-fast-string-functions): Likewise.
35444 (-fchkp-use-nochk-string-functions): Likewise.
35445 (-fchkp-use-static-const-bounds): Likewise.
35446 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35447 (-fchkp-instrument-marked-only): Likewise.
35448 (-fchkp-use-wrappers): Likewise.
35449 (-static-libmpx): Likewise.
35450 (-static-libmpxwrappers): Likewise.
35451 * doc/extend.texi (bnd_legacy): Likewise.
35452 (bnd_instrument): Likewise.
35453 (bnd_variable_size): Likewise.
35454 (Pointer Bounds Checker builtins): Likewise.
35456 2015-03-21 Tom de Vries <tom@codesourcery.com>
35458 PR tree-optimization/65458
35459 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35460 * cgraph.h (cgraph_node): Add parallelized_function field.
35461 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35462 (input_overwrite_node): Read parallelized_function field.
35463 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35464 parallelized_function on cgraph_node for child_fn.
35465 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35466 Remove include of gt-tree-parloops.h.
35467 (parallelized_functions): Remove static variable.
35468 (parallelized_function_p): Rewrite using parallelized_function field of
35470 (create_loop_fn): Remove adding to parallelized_functions.
35471 * Makefile.in (GTFILES): Remove tree-parloops.c
35473 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35475 PR rtl-optimization/64366
35476 * lra.c (lra_update_insn_regno_info): Consider regs in
35477 CALL_INSN_FUNCTION_USAGE memory.
35479 2015-03-20 Richard Biener <rguenther@suse.de>
35481 PR middle-end/64715
35482 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35483 for type comparison and gcc_checking_assert.
35484 (chrec_fold_plus_poly_poly): Likewise.
35485 (chrec_fold_multiply_poly_poly): Likewise.
35486 (chrec_convert_1): Likewise.
35487 * gimplify.c (gimplify_expr): Remove premature folding of
35488 &X + CST to &MEM[&X, CST].
35490 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35492 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35494 (ipa_inline): Recompute inline_failed codes.
35495 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35496 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35499 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35501 PR rtl-optimization/60851
35502 * recog.c (constrain_operands): Accept a pseudo register before reload
35503 for LRA enabled targets.
35505 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35508 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35509 -ffast-math handling that kept non-0 constants live in the RTL
35510 until reload. Remove logic testing the number of instructions it
35511 took to create a constant in a GPR that was never used, due to a
35512 test for soft-float earlier.
35513 (memory_fp_constant): Delete, no longer used.
35515 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35516 alternatives for loading non-0 constants into GPRs for hard
35517 floating point that is no longer needed due to changes in
35518 easy_fp_constant. Add support for loading 0.0 into GPRs.
35519 (mov<mode>_hardfloat32): Likewise.
35520 (mov<mode>_hardfloat64): Likewise.
35521 (mov<mode>_64bit_dm): Likewise.
35522 (movtd_64bit_nodm): Likewise.
35523 (pre-reload move FP constant define_split): Delete define_split,
35524 since it is no longer used.
35525 (extenddftf2_internal): Remove GHF constraints that are not valid
35528 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35530 PR rtl-optimization/63491
35531 * lra-constraints.c (check_and_process_move): Use src instead of
35532 sreg. Remove some dead code.
35534 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35537 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35538 (sem_variable::merge): Likewise.
35540 2015-03-19 Martin Liska <mliska@suse.cz>
35543 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35544 all fields of cgraph_thunk_info.
35546 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35548 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35549 clone instrumented thunks.
35551 2015-03-19 Richard Biener <rguenther@suse.de>
35554 2015-03-10 Richard Biener <rguenther@suse.de>
35556 PR middle-end/63155
35557 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35558 * tree-ssa-coalesce.c: Include timevar.h.
35559 (attempt_coalesce): Handle graph being NULL.
35560 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35561 Split out abnormal coalescing to ...
35562 (perform_abnormal_coalescing): ... this function.
35563 (coalesce_ssa_name): Perform abnormal coalescing without computing
35565 (verify_ssa_coalescing_worker): New function.
35566 (verify_ssa_coalescing): Likewise.
35568 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35569 Jakub Jelinek <jakub@redhat.com>
35572 * tsan.c (instrument_gimple): Clear tail call flag on
35575 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35578 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35579 call in the return bb.
35580 (find_split_points): Add RETURN_BB argument, don't call
35582 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35583 if true append TSAN_FUNC_EXIT internal call after the call to
35584 the split off function.
35585 (execute_split_functions): Call find_return_bb here.
35586 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35587 Adjust find_split_points and split_function calls.
35589 2015-03-18 DJ Delorie <dj@redhat.com>
35591 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35592 (iorqi3_virt): Likewise.
35594 2015-03-18 Tom de Vries <tom@codesourcery.com>
35596 * tree-parloops.c (parallelize_loops): Make static.
35597 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35599 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35601 PR middle-end/64491
35603 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35605 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35606 condition would be removed due to undefined behaviour.
35608 2015-03-18 Martin Liska <mliska@suse.cz>
35611 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35612 xstrdup_for_dump wrapper.
35613 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35615 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35616 with xstrdup_for_dump.
35617 (sem_variable::equals): Likewise.
35618 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35620 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35621 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35622 symtab_node::asm_name with xstrdup_for_dump.
35623 (congruence_class::dump): Use symtab_node::name instead of
35625 * ipa-icf.h (symtab_node::name): Remove.
35626 (symtab_node::asm_name): Likewise.
35628 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35630 PR tree-optimization/65450
35631 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35633 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35634 it instead of duplicate_ssa_name_ptr_info.
35637 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35639 2015-03-18 Richard Biener <rguenther@suse.de>
35641 * tree-data-ref.h (struct access_matrix): Remove.
35642 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35643 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35644 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35645 (am_vector_index_for_loop): Likewise.
35646 (struct data_reference): Remove access_matrix member.
35647 (DR_ACCESS_MATRIX): Remove.
35648 (lambda_vector_new): Add comment.
35649 (lambda_matrix_new): Use XOBNEWVEC.
35651 2015-03-18 Richard Biener <rguenther@suse.de>
35653 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35654 (pass_ch::execute): Cleanup the CFG only if we did sth.
35655 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35657 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35659 * expmed.c (synth_mult): Use std::swap instead of manually
35660 swapping algorithms.
35662 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35665 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35667 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35670 * config/avr/avr.opt (-nodevicelib): New option.
35671 * doc/invoke.texi (AVR Options): Document it.
35672 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
35673 libgcc.a, libc.a, libm.a.
35674 * config/avr/specs.h: Same.
35675 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
35676 which don't (directly) depend on the device. Print more help.
35677 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
35678 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
35679 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
35681 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
35682 for specs file name.
35683 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
35684 * config/avr/avr-mcus.def: Adjust initializers and comments.
35686 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
35688 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
35689 DECL_ONE_ONLY to check if decl is one only.
35690 * ipa-split.c (consider_split): Limit splitt of one only functions.
35692 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35694 PR tree-optimization/65427
35695 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
35697 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
35699 2015-03-16 Marek Polacek <polacek@redhat.com>
35701 * cgraph.h (add_new_static_var): Remove declaration.
35702 * varpool.c (add_new_static_var): Remove function.
35704 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35706 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
35707 instead of vec<tree> * with vec_alloc and release for args.
35710 PR middle-end/65431
35711 * omp-low.c (delete_omp_context): Only splay_tree_delete
35712 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
35713 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
35715 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
35718 * cfgexpand.c (align_base): New function.
35719 (alloc_stack_frame_space): Call it.
35720 (expand_stack_vars): Align prev_frame to be sure
35721 data->asan_vec elements aligned properly.
35723 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
35725 PR middle-end/65409
35726 * expr.c (store_field): Do not do a direct block copy if the source is
35727 a PARALLEL with BLKmode.
35729 2015-03-16 Tom de Vries <tom@codesourcery.com>
35731 PR middle-end/65414
35733 2015-03-12 Tom de Vries <tom@codesourcery.com>
35735 PR rtl-optimization/64895
35736 * lra-lives.c (check_pseudos_live_through_calls): Use
35737 actual_call_used_reg_set instead of call_used_reg_set, if available.
35739 2015-03-16 Alan Modra <amodra@gmail.com>
35742 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
35743 Modify Z->r bswapdi splitter to use dest in place of scratch.
35744 In r->Z and Z->r bswapdi splitter rename word_high, word_low
35745 to word1, word2 and rearrange logic to suit.
35746 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
35747 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
35748 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
35749 Add one '?' on r->r. Modify Z->r splitter to avoid need for
35752 2015-03-14 Jakub Jelinek <jakub@redhat.com>
35754 PR tree-optimization/65369
35755 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
35756 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
35757 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
35759 PR tree-optimization/65418
35760 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
35761 are casts in the first PLUS_EXPR operand, ensure tbias and
35762 *totallowp are in the inner type.
35764 PR rtl-optimization/65401
35765 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
35766 argument. If true, adjust_address_nv of x with big-endian
35767 correction for the mode widening to GET_MODE (y).
35768 (make_field_assignment): Don't do MEM mode widening here.
35769 Use MEM_P instead of GET_CODE == MEM.
35771 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
35773 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
35774 the external decls.
35776 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35779 * config/arm/arm.c (arm_gen_constant, AND case): Use
35780 ARM_SIGN_EXTEND when constructing AND mask.
35782 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35784 * graph.c (print_graph_cfg): Make function names visible and append
35785 parenthesis to it. Also make groups of basic blocks belonging to the
35786 same function visible.
35788 2015-03-12 Richard Biener <rguenther@suse.de>
35790 PR middle-end/44563
35791 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
35792 to avoid quadratic behavior with inline expansion splitting blocks.
35793 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
35794 with the successor if the predecessor will be merged with it.
35795 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
35796 entry block with its successor.
35798 2015-03-13 Richard Biener <rguenther@suse.de>
35800 PR middle-end/44563
35801 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
35802 (cleanup_tree_cfg_1): Do not call it.
35803 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
35804 (fixup_noreturn_call): Mark the stmt as control altering.
35805 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
35807 (pass_data_fixup_cfg): Produce a dump file.
35808 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
35809 (need_noreturn_fixup): New global.
35810 (pass_dominator::execute): Fixup queued noreturn calls.
35811 (optimize_stmt): Queue calls that became noreturn for fixup.
35812 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
35813 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
35814 (el_to_fixup): New global.
35815 (eliminate_dom_walker::before_dom_childre): Queue calls that
35816 became noreturn for fixup.
35817 (eliminate): Fixup queued noreturn calls.
35818 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
35819 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
35820 (substitute_and_fold_dom_walker::before_dom_children): Queue
35821 alls that became noreturn for fixup.
35822 (substitute_and_fold): Fixup queued noreturn calls.
35824 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
35826 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
35827 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
35828 are building; for methods check ODR type of class they belong to if
35829 they may lead to a polymorphic call.
35830 (sem_function::compare_polymorphic_p): Be bit smarter about testing
35831 when function may lead to a polymorphic call.
35832 (sem_function::compare_type_list): Remove.
35833 (sem_variable::equals): Update use of compatible_types_p.
35834 (sem_variable::parse_tree_refs): Remove.
35835 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
35837 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
35839 (func_checker::compatible_polymorphic_types_p): Break out from ...
35840 (unc_checker::compatible_types_p): ... here.
35841 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
35843 (unc_checker::compatible_types_p): Update.
35844 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
35847 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35849 PR rtl-optimization/65235
35850 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
35851 When first element of vec_concat is const_int, calculate its size
35852 using second element.
35854 2015-03-12 Richard Biener <rguenther@suse.de>
35856 PR middle-end/65270
35857 * fold-const.c (operand_equal_p): Fix ordering of resetting
35858 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
35860 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
35862 * config/s390/s390.c (s390_reorg): Move code to output nops after label
35864 (s390_asm_output_function_label): Likewise.
35865 * config/s390/s390.c (s390_asm_output_function_label):
35866 Fix function label alignment with -mhtopatch.
35867 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
35868 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
35869 ("nop_2_byte"): New define_insn.
35870 ("nop_4_byte"): Likewise.
35871 ("nop_6_byte"): Likewise.
35872 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
35873 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
35875 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35878 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
35881 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35884 * toplev.c (process_options): Restrict Pointer Bounds Checker
35885 usage with Address Sanitizer.
35887 2015-03-12 Richard Biener <rguenther@suse.de>
35889 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
35891 * omp-low.c (expand_omp_taskreg): Split block before removing
35893 (expand_omp_target): Likewise.
35894 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
35895 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
35896 stmt to split_block.
35898 2015-03-12 Tom de Vries <tom@codesourcery.com>
35900 PR rtl-optimization/64895
35901 * lra-lives.c (check_pseudos_live_through_calls): Use
35902 actual_call_used_reg_set instead of call_used_reg_set, if available.
35904 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35906 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
35907 (cgraph_node::remove): Likewise.
35908 (cgraph_node::get_untransformed_body): Likewise.
35909 * varpool.c (varpool_node::remove): Likewise.
35910 (varpool_node::get_constructor): Add sanity check.
35912 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
35914 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
35916 (-fabi-compat-version): Likewise.
35917 (-ffriend-injection): Likewise.
35918 (-Wdeclaration-after-statement): Likewise.
35919 (-fomit-frame-pointer): Likewise.
35920 (-ftree-coalesce-inlined-vars): Likewise.
35921 (-fvisibility=): Likewise.
35922 * doc/extend.texi (Typeof): Likewise.
35923 (Zero Length): Likewise.
35924 (Escaped Newlines): Likewise.
35925 (Compound Literals): Likewise.
35926 (Function Attributes): Likewise.
35927 (Label Attributes): Likewise.
35928 (Type Attributes): Likewise.
35929 (Function Names): Likewise.
35930 (Other Builtins): Likewise.
35931 (Function Specific Option Pragmas): Likewise.
35932 (C++ Interface): Likewise.
35934 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
35936 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
35938 2015-03-11 Marek Polacek <polacek@redhat.com>
35940 PR tree-optimization/65388
35941 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
35943 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35946 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
35947 * configure: Regenerate.
35948 * config.in: Regenerate.
35949 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
35950 [-mn-flash]: Document it.
35951 [__AVR_ARCH__]: Document avrtiny.
35953 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
35954 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
35955 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
35957 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35959 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
35961 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35964 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
35965 allow reloads of PLUS in floating point/VSX registers.
35967 2015-03-11 Junmo Park <junmoz.park@samsung.com>
35969 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
35970 crypto_sha256_fast.
35971 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
35973 2015-03-11 Richard Biener <rguenther@suse.de>
35975 PR tree-optimization/65310
35976 * tree-sra.c (build_ref_for_offset): Also preserve larger
35979 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
35981 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
35983 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35986 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
35988 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
35990 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35992 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
35993 (sem_function::equals_wpa): ... here.
35995 2015-03-10 Marek Polacek <polacek@redhat.com>
35996 Jakub Jelinek <jakub@redhat.com>
35999 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
36000 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
36003 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36006 * config/rs6000/t-linux: For powerpc64* target set
36007 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
36009 2015-03-10 Richard Biener <rguenther@suse.de>
36011 PR middle-end/44563
36012 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
36013 for redirect_all_calls.
36015 2015-03-10 Marek Polacek <polacek@redhat.com>
36017 * gdbinit.in (pcfun): Define and document.
36019 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
36021 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
36022 of libgomp-plugin.h.
36023 (find_target_compiler): Support a case when the path to gcc is
36024 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
36025 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
36026 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
36028 (main): Use GCC_INSTALL_NAME as target_driver_name.
36029 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
36031 (mkoffload.o): Remove obsolete include path and defines.
36032 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
36034 2015-03-10 Richard Biener <rguenther@suse.de>
36036 PR middle-end/63155
36037 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
36038 * tree-ssa-coalesce.c: Include timevar.h.
36039 (attempt_coalesce): Handle graph being NULL.
36040 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
36041 Split out abnormal coalescing to ...
36042 (perform_abnormal_coalescing): ... this function.
36043 (coalesce_ssa_name): Perform abnormal coalescing without computing
36045 (verify_ssa_coalescing_worker): New function.
36046 (verify_ssa_coalescing): Likewise.
36048 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
36051 * config.gcc (extra_options) [avr]: Remove.
36052 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
36053 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
36054 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
36056 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
36057 (-mmcu=): Add Var and MissingArgError properties.
36059 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
36060 * config/avr/t-multilib: Regenerate.
36061 * config/avr/specs.h: New file.
36062 * config/avr/driver-avr.c: New file.
36063 * config/avr/genopt.sh: Remove file.
36064 * config/avr/avr-tables.opt: Remove file.
36065 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
36066 * config/avr/avr-c.c: Same.
36067 * avr-arch.h: Same.
36068 (avr_current_device): Remove proto.
36069 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
36070 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
36071 (EXTRA_SPEC_FUNCTIONS): Define.
36072 (avr_devicespecs_file): New specs function proto.
36073 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
36074 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
36075 (avr_current_device): Remove definition and usage.
36076 (avr_set_core_architecture): New static function.
36077 (avr_option_override): Use it.
36078 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
36079 (mcu_name): New static array.
36080 (comparator, avr_archs_str, avr_mcus_str): New static functions.
36081 (avr_inform_devices, avr_inform_core_architectures): New functions.
36082 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
36083 (avrlibc.h) [WITH_AVRLIBC]: Include.
36084 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
36085 (print_mcu): Rewrite from scratch.
36086 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
36087 Forward to avr-specific specs defined in device-specs file.
36088 * config/avr/t-avr (driver-avr.o): New rule.
36089 (avr-devices.o): Depend on avr-arch.h.
36090 (avr-mcus): No more depend on avr-tables.opt.
36091 (avr-tables.opt): Remove rule.
36092 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
36094 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36096 * c-family/c.opt (fchkp-use-wrappers): New.
36097 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
36098 (chkp_wrap_function): New.
36099 (chkp_build_instrumented_fndecl): Support wrapped
36101 * doc/invoke.texi (-fcheck-pointer-bounds): New.
36102 (-fchkp-check-incomplete-type): New.
36103 (-fchkp-first-field-has-own-bounds): New.
36104 (-fchkp-narrow-bounds): New.
36105 (-fchkp-narrow-to-innermost-array): New.
36106 (-fchkp-optimize): New.
36107 (-fchkp-use-fast-string-functions): New.
36108 (-fchkp-use-nochk-string-functions): New.
36109 (-fchkp-use-static-bounds): New.
36110 (-fchkp-use-static-const-bounds): New.
36111 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
36112 (-fchkp-check-read): New.
36113 (-fchkp-check-write): New.
36114 (-fchkp-store-bounds): New.
36115 (-fchkp-instrument-calls): New.
36116 (-fchkp-instrument-marked-only): New.
36117 (-fchkp-use-wrappers): New.
36118 (-static-libmpx): New.
36119 (-static-libmpxwrappers): New.
36121 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36123 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
36124 (CHKP_SPEC): Add wrappers library.
36125 * c-family/c.opt (static-libmpxwrappers): New.
36127 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36129 * config/i386/linux-common.h (LIBMPX_LIBS): New.
36130 (LIBMPX_SPEC): New.
36132 * gcc.c (CHKP_SPEC): New.
36133 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
36134 * c-family/c.opt (static-libmpx): New.
36136 2015-03-10 Richard Biener <rguenther@suse.de>
36138 PR middle-end/44563
36139 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
36141 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
36142 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
36143 (cgraph_add_edge_to_call_site_hash): Likewise.
36144 (cgraph_node::get_edge): Likewise.
36145 (cgraph_edge::set_call_stmt): Likewise.
36146 (cgraph_edge::remove_caller): Likewise.
36148 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
36150 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
36151 (callee_saved_gpr_regs_size): ... this.
36152 (callee_saved_regs_first_regno): Rename to ...
36153 (callee_saved_first_gpr_regno): ... this.
36154 (callee_saved_regs_last_regno) Rename to ...
36155 (callee_saved_last_gpr_regno): ... this.
36156 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
36158 (nds32_initial_elimination_offset): Likewise.
36159 (nds32_expand_prologue): Likewise.
36160 (nds32_expand_epilogue): Likewise.
36161 (nds32_expand_prologue_v3push): Likewise.
36162 (nds32_expand_epilogue_v3pop): Likewise.
36163 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
36164 Adjust renamed variables.
36165 (nds32_output_stack_pop): Likewise.
36167 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
36169 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
36172 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36174 PR rtl-optimization/65321
36175 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
36177 * var-tracking.c (use_narrower_mode): Likewise.
36179 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36181 PR tree-optimization/65355
36182 * varasm.c (notice_global_symbol): Do not produce RTL.
36183 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
36185 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
36186 check for section anchors.
36188 2015-03-10 Alan Modra <amodra@gmail.com>
36191 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
36192 to be single-arch by default. Set cpu_is_64bit for powerpc64
36193 given --with-cpu=native.
36194 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
36195 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
36197 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
36198 rs6000_isa_flags rather than TARGET_64BIT.
36200 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
36201 Kaz Kojima <kkojima@gcc.gnu.org>
36203 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
36205 2015-03-09 Jakub Jelinek <jakub@redhat.com>
36208 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
36209 on a TREE_BINFO, instead use BINFO_TYPE.
36211 2015-03-09 Richard Biener <rguenther@suse.de>
36213 PR middle-end/65270
36214 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
36215 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
36216 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
36217 of that. When comparing dereferences compare alignment.
36218 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
36220 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36222 * ipa-inline-analysis.c (check_callers): Check
36223 node->can_remove_if_no_direct_calls_and_refs_p.
36224 (growth_likely_positive): Reorganize to call
36225 can_remove_if_no_direct_calls_p later.
36226 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
36227 will_be_removed_from_program_if_no_direct_calls_p): Add
36228 will_inline parameter.
36229 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
36230 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36231 Handle inliner case correctly.
36233 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
36235 PR tree-optimization/63743
36236 * cfgexpand.c (reorder_operands): Also reorder if only second operand
36237 had its definition forwarded by TER.
36239 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36242 * ipa-utils.h (types_odr_comparable): Add strict argument.
36243 * ipa-devirt.c: Fix whitespace;
36244 (odr_hasher): Remove.
36245 (odr_name_hasher, odr_vtable_hasher): New hashers.
36246 (can_be_name_hashed_p): New predicate.
36247 (hash_type_name): remove.
36248 (hash_odr_name): New.
36249 (odr_name_hasher::hash): new.
36250 (can_be_vtable_hashed_p): New.
36251 (hash_odr_vtable): New.
36252 (odr_vtable_hasher::hash): New.
36253 (types_same_for_odr): Add strict parameter.
36254 (types_odr_comparable): Likewise.
36255 (odr_name_hasher::equal): New.
36256 (odr_vtable_hasher::equal): New.
36257 (odr_name_hasher::remove): New.
36258 (odr_hash_type): Change to hash_table<odr_name_hasher>.
36259 (odr_vtable_hash_type): New.
36260 (odr_vtable_hash): New.
36261 (odr_subtypes_equivalent_p): Do strict comparsion.
36262 (add_type_duplicate): Merge type names; cleanup; avoid type
36264 (register_odr_type): Initialize vtable hash.
36265 (build_type_inheritance_graph): Likewise
36266 (get_odr_type): Reorg to use two hashes.
36267 (dump_possible_polymorphic_call_targets): Move sanity check after debug
36269 (ipa_devirt): Dump type_inheritance_graph.
36270 (types_same_for_odr): Add strict mode.
36272 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36275 * cgraph.h (symtab_node): Add definition_alignment,
36276 can_increase_alignment_p and increase_alignment.
36277 * symtab.c (symtab_node::can_increase_alignment_p,
36278 increase_alignment_1, symtab_node::increase_alignment,
36279 symtab_node::definition_alignment): New.
36280 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
36281 can_increase_alignment_p.
36282 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
36283 * tree-vect-stmts.c (ensure_base_align): Likewise.
36284 * varasm.c (function_section_1): Use definition_alignment.
36285 (assemble_start_function): Likewise.
36286 (emit_local): likewise.
36287 (build_constant_desc): Likewsie.
36288 (output_constant_def_contents): Likewise.
36289 (place_block_symbol): Likewise.
36290 (output_object_block): Likewise.
36292 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36295 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
36296 when outputting debug.
36298 2015-03-07 Marek Polacek <polacek@redhat.com>
36299 Martin Uecker <uecker@eecs.berkeley.edu>
36302 * doc/invoke.texi: Update description of -fsanitize=bounds.
36304 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
36306 * tree-ssa-phiopt.c (neg_replacement): Remove.
36307 (tree_ssa_phiopt_worker): Remove negate optimization.
36309 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36312 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
36314 2015-03-06 Richard Biener <rguenther@suse.de>
36316 PR middle-end/64928
36317 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
36318 and liveout_obstack members.
36319 (calculate_live_on_exit): Remove.
36320 (calculate_live_ranges): Change declaration.
36321 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
36322 (new_tree_live_info): Adjust.
36323 (calculate_live_ranges): Delete livein when not wanted.
36324 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
36325 Deal with partly deleted live info.
36326 (loe_visit_block): Remove temporary bitmap by using
36327 bitmap_ior_and_compl_into.
36328 (live_worklist): Adjust accordingly.
36329 (calculate_live_on_exit): Make static.
36330 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
36331 we do not need livein.
36333 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
36335 * real.c (real_from_string): Fix typo in assertion.
36337 2015-03-06 Alex Velenko <alex.velenko@arm.com>
36339 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
36342 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36344 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
36346 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
36349 * lra-assigns.c (find_hard_regno_for): Rename to
36350 find_hard_regno_for_1. Add a new parameter.
36351 (find_hard_regno_for): New function using find_hard_regno_for_1.
36353 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36355 PR rtl-optimization/65067
36356 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36357 strict volatile bitfield handling.
36359 2015-03-05 Martin Liska <mliska@suse.cz>
36362 * ipa-icf.c (sem_variable::equals): Compare variables types.
36364 2015-03-05 Richard Henderson <rth@redhat.com>
36367 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36368 correctly check weak symbol binding.
36370 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36372 PR middle-end/65315
36373 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36376 2015-03-05 Martin Liska <mliska@suse.cz>
36378 * ipa-inline.c (inline_small_functions): Set default value to
36379 prevent warning during bootstrap.
36380 * tree.h: Add pragma guard that ignores false positives during
36383 2015-03-05 Richard Biener <rguenther@suse.de>
36385 PR tree-optimization/65310
36386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36387 Properly preserve alignment of the base of the access.
36389 2015-03-05 Richard Biener <rguenther@suse.de>
36392 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36393 Compare dependence info.
36395 2015-03-05 Richard Biener <rguenther@suse.de>
36397 PR middle-end/65233
36398 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36400 (walk_ssa_copies): Revert last chage. Instead do not walk
36401 SSA names registered for SSA update.
36403 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36406 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36407 vtable references for their containing type.
36408 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36409 and type attributes.
36411 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36413 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36414 before negating it.
36415 * stor-layout.c (finalize_record_size): Revert latest change.
36417 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36419 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36421 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36423 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36424 for correct comdat handling.
36425 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36427 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36428 (used_from_object_file_p_worker): Remove.
36429 (cgraph_node::only_called_directly_or_alised): Add
36430 used_from_object_file_p.
36431 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36432 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36433 can_remove_if_no_direct_calls_and_refs_p.
36435 2015-03-04 Nick Clifton <nickc@redhat.com>
36437 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36438 General register class.
36439 * config/rl78/rl78-real.md: Replace general register constraints
36440 with real+virtual register constraints.
36442 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36444 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36445 from checking for -mhtm option.
36447 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36449 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36450 (struct ipa_sra_check_caller_data): Add has_thunk field.
36451 (ipa_sra_check_caller): Check for thunk.
36452 (ipa_sra_preliminary_function_checks): Give up on function with
36454 (ipa_early_sra): Use call_for_symbol_and_aliases.
36456 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36459 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36460 called for __stack_chk_guard symbol.
36462 2015-03-03 DJ Delorie <dj@redhat.com>
36464 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36466 (*addhi3_real): Likewise.
36467 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36468 pattern to match incrementing memory.
36469 * config/rl78/predicates.md (rl78_1_2_operand): New.
36470 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36471 it's the same and only mem.
36472 (rl78_alloc_physical_registers_op2): If there's effectively only
36473 one MEM, transcode it into HL.
36474 (rl78_far_p): Reject addresses that aren't legitimate.
36476 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36478 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36481 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36483 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36485 Implement call0 ABI for xtensa
36486 * config/xtensa/constraints.md ("a" constraint): Include stack
36487 pointer in case of call0 ABI.
36488 ("q" constraint): Make empty in case of call0 ABI.
36489 ("D" constraint): Include stack pointer in case of call0 ABI.
36490 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36491 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36493 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36495 (xtensa_regno_to_class): Make it a local variable in the
36496 function xtensa_regno_to_class.
36497 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36498 macro, function prototype and implementation.
36499 (reg_nonleaf_alloc_order): Make it a local variable in the
36500 function order_regs_for_local_alloc.
36501 (xtensa_conditional_register_usage): New function.
36502 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36503 (xtensa_valid_move): Allow direct moves to stack pointer
36504 register in call0 ABI.
36505 (xtensa_setup_frame_addresses): Only spill register windows in
36507 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36508 call0 ABI respectively.
36509 (xtensa_function_arg_1): Only mark a7 register for copying in
36511 (xtensa_call_save_reg): New function.
36512 (compute_frame_size): Add space for callee saved register
36513 storage to the frame size in call0 ABI.
36514 (xtensa_expand_prologue): Generate code to set up stack frame
36515 and save callee-saved registers in call0 ABI.
36516 (xtensa_expand_epilogue): New function.
36517 (xtensa_set_return_address): New function.
36518 (xtensa_return_addr): Calculate return address in call0 ABI.
36519 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36520 emit copying code in windowed ABI.
36521 (order_regs_for_local_alloc): Add preferred register allocation
36522 order for non-leaf function in call0 ABI.
36523 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36524 (xtensa_asm_trampoline_template): Add trampoline generation for
36526 (xtensa_trampoline_init): Add trampoline initialization for
36528 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36530 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36531 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36532 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36533 ABI call-used registers.
36534 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36535 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36537 (REG_CLASS_CONTENTS): Include all registers into the preferred
36538 reload registers set, adjust the set in the
36539 xtensa_conditional_register_usage.
36540 (xtensa_regno_to_class): Drop variable declaration.
36541 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36543 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36545 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36546 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36547 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36548 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36549 location in call0 ABI.
36550 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36551 stack adjustment size when handling exception.
36552 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36553 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36555 ("return" pattern): Generate ret.n/ret in call0 ABI.
36556 ("epilogue" pattern): Expand epilogue.
36557 ("nonlocal_goto" pattern): Use default in call0 ABI.
36558 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36559 emit eh_set_a0_* depending on ABI.
36560 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36561 ("eh_set_a0_call0", "blockage"): New patterns.
36563 2015-03-03 Martin Liska <mliska@suse.cz>
36566 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36568 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36571 * config/rs6000/rs6000-tables.opt: Regenerate table.
36573 2015-03-03 Renlin Li <renlin.li@arm.com>
36575 * doc/md.texi (@item ^): Change ? into ^.
36577 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36579 * doc/tm.texi: Regenerated.
36581 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36583 * builtins.c (expand_builtin_return_addr): Add
36584 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36585 surrounding #ifdef.
36586 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36588 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36590 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36592 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36595 2015-03-03 Martin Jambor <mjambor@suse.cz>
36596 Eric Botcazou <ebotcazou@adacore.com>
36598 * tree-sra.c (ipa_sra_check_caller_data): New type.
36599 (has_caller_p): Removed.
36600 (ipa_sra_check_caller): New function.
36601 (ipa_sra_preliminary_function_checks): Use it.
36603 2015-03-03 Martin Liska <mliska@suse.cz>
36605 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36606 instead of if branch.
36608 2015-03-03 Martin Liska <mliska@suse.cz>
36611 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36613 2015-03-23 Jeff Law <law@redhat.com>
36615 PR tree-optimization/65241
36616 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36617 hash table if INSERT is true.
36619 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36622 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36624 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36627 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36628 (avr_pass_data_recompute_notes): New static variable.
36629 (avr_pass_recompute_notes): New class.
36630 (avr_register_passes): New static function.
36631 (avr_option_override): Call it.
36633 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36635 Fix various problems with specs file generation.
36638 * config.gcc (extra_gcc_objs) [avr]: Remove.
36639 * config/avr/driver-avr.c: Remove file.
36640 * config/avr/t-avr (driver-avr.o): Remove rule.
36641 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36642 INCLUDES to build. Depend on TM_H.
36643 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36644 build warnings. Fix non-matching types and non-existing %-codes.
36646 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36647 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36648 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36649 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36650 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36651 (LIBGCC_SPEC): Remove definitions.
36653 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36655 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36656 to create a register in testing mode.
36658 2015-03-03 Martin Liska <mliska@suse.cz>
36659 Jan Hubicka <hubicka@ucw.cz>
36662 * cgraph.c (cgraph_node::has_thunk_p): New function.
36663 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36664 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36665 (sem_function::merge): Assert is changed.
36667 2015-03-03 Martin Liska <mliska@suse.cz>
36668 Martin Jambor <mjambor@suse.cz>
36671 * ipa-icf.c (sem_item_optimizer::execute): Change function
36672 return value to boolean.
36673 (sem_item_optimizer::merge_classes): Likewise.
36674 (ipa_icf_driver): Return TODO_remove_functions in case there's
36675 a merge operation processed.
36676 * ipa-icf.h: Change function return value to boolean.
36678 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36681 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
36682 processor type for 64-bit little endian PowerPC.
36684 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
36685 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
36686 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
36687 printing built-in mask so it does not pass NULL pointers.
36689 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
36692 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
36695 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
36696 !ISA_HAS_FP_CONDMOVE.
36698 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
36700 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
36703 2015-03-02 Ulrich Drepper <drepper@gmail.com>
36705 * doc/invoke.texi (Options for Code Generation Conventions):
36706 Fix URL of DSO paper.
36708 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36711 * ipa-inline.c (check_callers): Looks for recursion.
36712 (inline_to_all_callers): Give up on uninlinable or recursive edges.
36713 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
36714 summary of inline clones.
36715 (do_estimate_growth_1): Fix recursion check.
36717 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36720 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
36723 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36724 Aldy Hernandez <aldyh@redhat.com>
36727 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
36728 when checking TYPE_BINFO.
36730 2015-03-02 Richard Biener <rguenther@suse.de>
36733 * ipa-icf-gimple.c: Include builtins.h.
36734 (func_checker::compare_memory_operand): Compare base alignment.
36736 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36739 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
36740 passed by reference.
36742 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36745 * tree-chkp.c (chkp_check_lower): Don't check against
36746 zero bounds for already instrumented functions.
36747 (chkp_check_upper): Likewise.
36748 (chkp_fini): Clean pass local data to avoid wrong reusage.
36750 2015-02-28 Martin Liska <mliska@suse.cz>
36751 Jan Hubicka <hubicka@ucw.cz>
36753 * ipa-icf.c (sem_variable::equals): Improve debug output;
36754 get variable constructor.
36755 (sem_variable::parse): Do not filter out too early; give up on
36756 volatile and register vars.
36757 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
36759 * ipa-icf.h (sem_variable::init): Do not set ctor.
36760 (sem_variable::ctor): Remove.
36762 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
36764 PR middle-end/65233
36765 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
36767 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36769 * ipa-icf.c: Include stor-layout.h
36770 (sem_function::compare_cgraph_references): Rename to ...
36771 (sem_item::compare_cgraph_references): ... this one.
36772 (sem_variable::equals_wpa): New function
36773 (sem_variable::equals): Do not check stuff already verified by
36775 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
36776 * ipa-icf.h (sem_item): Add compare_cgraph_references.
36777 (sem_function): Remove compare_cgraph_references.
36778 (sem_variable): Turns equals_wpa into non-inline.
36780 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36782 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
36783 (sem_item::add_expr): New function.
36784 (sem_function::hash_stmt): Handle operands of most statements.
36785 (sem_variable::get_hash): Hash the actual constructor.
36786 * ipa-icf.h (sem_item): Add add_expr.
36787 (sem_function): Update prototype of hash_stmt
36789 2015-02-28 Martin Liska <mliska@suse.cz>
36790 Jan Hubicka <hubicka@ucw.cz>
36793 * ipa-icf-gimple.c (func_checker::compare_function_decl):
36795 (func_checker::compare_variable_decl): Skip symtab vars.
36796 (func_checker::compare_cst_or_decl): Update.
36797 * ipa-icf.c (sem_function::parse): Do not consider aliases.
36798 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
36799 use correct symtab predicates.
36800 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
36801 (sem_variable::parse): Update comment.
36802 (sem_item_optimizer::build_graph): Consider ultimate aliases
36805 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36807 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
36810 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36812 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
36813 (sem_variable::merge) Likewise.
36815 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36817 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
36818 target; also match flag_ipa_devirt.
36820 2015-03-01 Martin Liska <mliska@suse.cz>
36821 Jan Hubicka <hubicka@ucw.cz>
36823 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
36824 Validate variable alignment.
36825 * ipa-icf.c (sem_function::equals_private): Be more precise
36826 about non-common function attributes.
36827 (sem_variable::equals): Likewise.
36829 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36832 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
36833 across COMDAT group boundary.
36835 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36838 * ipa-icf.c (clear_decl_rtl): New function.
36839 (sem_function::merge): Clear RTL before forming alias.
36840 (sem_variable::merge): Clear RTL before forming alias.
36842 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36845 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
36847 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
36849 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
36852 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36854 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
36855 a typo in the description.
36857 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36860 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36861 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36862 * lra-constraints.c: Include "params.h".
36863 (EBB_PROBABILITY_CUTOFF): Use
36864 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
36865 (lra_inheritance): Use '<' instead of '<=' for
36866 EBB_PROBABILITY_CUTOFF.
36867 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
36870 2015-02-27 Martin Liska <mliska@suse.cz>
36872 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
36873 vector length condition.
36875 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
36877 * doc/extend.texi (x86 transactional memory intrinsics):
36878 Reorganize discussion of _xbegin. Clarify that the return
36879 value is a bit mask. Expand example and move to end of section.
36881 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36882 Aldy Hernandez <aldyh@redhat.com>
36884 PR rtl-optimization/65220
36885 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
36887 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36890 * lra-remat.c (update_scratch_ops): New.
36891 (do_remat): Call it.
36892 * lra.c (lra_register_new_scratch_op): New. Take code from ...
36893 (remove_scratches): ... here.
36894 * lra-int.h (lra_register_new_scratch_op): New prototype.
36896 2015-02-27 Marek Polacek <polacek@redhat.com>
36899 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
36900 -Wformat-signedness anymore.
36902 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36904 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
36906 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
36908 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36910 * config/s390/s390.c (enum s390_builtin):
36911 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
36912 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
36913 (s390_init_builtins): Generate new builtin functions.
36914 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
36915 (s390_sfpc, s390_efpc): New pattern definitions.
36917 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36919 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
36920 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
36921 (s390_builtin_decls): New array.
36922 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
36923 (s390_builtin_decl): New function.
36924 (TARGET_BUILTIN_DECL): Define macro.
36926 2015-02-27 Richard Biener <rguenther@suse.de>
36928 PR middle-end/63175
36929 * builtins.c (get_object_alignment_2): Make sure to re-apply
36930 the ANDed mask after recursing to its operand gets us a new
36931 misalignment bit position.
36933 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
36934 Martin Liska <mliska@suse.cz>
36937 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
36938 Use address_matters_p.
36939 (redirect_all_callers, set_addressable): New functions.
36940 (sem_function::merge): Reorganize and fix merging issues.
36941 (sem_variable::merge): Likewise.
36942 (sem_variable::compare_sections): Remove.
36943 * common.opt (fmerge-all-constants, fmerge-constants): Remove
36945 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
36947 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
36949 (address_matters_1): New function.
36950 (symtab_node::address_matters_p): New function.
36951 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
36952 check for merged flag.
36953 * cgraph.h (address_matters_p): Declare.
36954 (symtab_node::address_taken_from_non_vtable_p): Remove.
36955 (symtab_node::address_can_be_compared_p): New method.
36956 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
36957 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
36959 (comdat_can_be_unshared_p_1) Use address_matters_p.
36960 (update_vtable_references): Fix formating.
36961 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
36962 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
36963 * cgraphclones.c: Preserve merged and icf_merged flags.
36965 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
36967 * doc/extend.texi (Function Attributes): Fix spelling and typos.
36968 (Label Attributes): Likewise.
36969 (Cilk Plus Builtins): Likewise.
36970 (ARC SIMD Built-in Functions): Likewise.
36971 (ARM C Language Extensions (ACLE)): Likewise.
36972 (PowerPC Built-in Functions): Likewise.
36973 (PowerPC Hardware Transactional Memory Built-in Functions):
36976 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36978 PR tree-optimization/65216
36979 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
36980 new stmt and new SSA_NAME for lhs whenever the arguments have
36981 changed and weren't just swapped. Fix comment typo.
36983 PR tree-optimization/65215
36984 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
36985 for PDP endian targets.
36986 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
36987 Fix up formatting issues.
36988 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
36989 size is smaller than the original, adjust MEM_REF offset by the
36990 difference of sizes. Use is_gimple_mem_ref_addr instead of
36991 is_gimple_min_invariant test to avoid adding address temporaries.
36993 2015-02-26 Martin Liska <mliska@suse.cz>
36994 Jan Hubicka <hubicka@ucw.cz>
36997 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
36998 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
36999 (sem_item_optimizer::process_cong_reduction): Include division by
37000 sensitive references.
37001 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
37002 * ipa-ref.c (ipa_ref::address_matters_p): New function.
37003 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
37005 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
37008 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
37010 * config/avr/avr.c: Same.
37011 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
37012 Refuse any constant address not in 0..0xbf.
37013 * config/avr/avr.md (*mov<mode>, *movsf): Remove
37014 tiny_valid_direct_memory_access_range from insn conditions.
37015 (mov<mode>): Don't special-case expansion of avrtiny addresses.
37017 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
37020 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
37021 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
37022 * config/sh/predicates.md (const_logical_operand): New predicate.
37023 * config/sh/sh.md: Add new peephole2 patterns.
37025 2015-02-26 Marek Polacek <polacek@redhat.com>
37028 * ipa-inline.c (early_inliner): Recompute inline parameters.
37030 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
37033 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
37034 instructions with TImode operands are included in the analysis.
37036 2015-02-26 Sebastian Pop <s.pop@samsung.com>
37038 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
37039 of an EDGE_FSM_THREAD.
37041 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
37043 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
37045 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
37048 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
37050 2015-02-26 Sebastian Pop <s.pop@samsung.com>
37052 PR tree-optimization/65048
37053 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
37054 (thread_through_all_blocks): Call valid_jump_thread_path.
37055 Remove invalid FSM jump-thread paths.
37057 2015-02-26 Jakub Jelinek <jakub@redhat.com>
37059 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
37060 (ipa_write_optimization_summaries): Likewise.
37061 * tree-streamer.h: Include data-streamer.h.
37062 (streamer_mode_table): Declare extern variable.
37063 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
37064 * lto-streamer-out.c (lto_output_init_mode_table,
37065 lto_write_mode_table): New functions.
37066 (produce_asm_for_decls): Call lto_write_mode_table when streaming
37068 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
37069 (lto_create_simple_input_block): Add mode_table argument to the
37070 lto_input_block constructors.
37071 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
37073 * data-streamer-in.c (string_for_index): Likewise.
37074 * ipa-inline-analysis.c (inline_read_section): Likewise.
37075 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
37076 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
37077 * lto-streamer-in.c (lto_read_body_or_constructor,
37078 lto_input_toplevel_asms): Likewise.
37079 (lto_input_mode_table): New function.
37080 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
37081 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
37082 Use bp_pack_machine_mode.
37083 * real.h (struct real_format): Add name field.
37084 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
37085 (class lto_input_block): Add mode_table member.
37086 (lto_input_block::lto_input_block): Add mode_table_ argument,
37087 initialize mode_table.
37088 (struct lto_file_decl_data): Add mode_table field.
37089 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
37090 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
37091 unpack_ts_decl_common_value_fields,
37092 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
37093 * tree-streamer.c (streamer_mode_table): New variable.
37094 * real.c (ieee_single_format, mips_single_format,
37095 motorola_single_format, spu_single_format, ieee_double_format,
37096 mips_double_format, motorola_double_format,
37097 ieee_extended_motorola_format, ieee_extended_intel_96_format,
37098 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
37099 ibm_extended_format, mips_extended_format, ieee_quad_format,
37100 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
37101 decimal_single_format, decimal_double_format, decimal_quad_format,
37102 ieee_half_format, arm_half_format, real_internal_format): Add name
37104 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
37106 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
37109 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
37110 reordering for selective scheduling.
37112 2015-02-26 Terry Guo <terry.guo@arm.com>
37114 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
37115 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
37116 (arm_arch_no_volatile_ce): Declare new global variable.
37117 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
37118 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
37119 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
37120 (TARGET_NO_VOLATILE_CE): New macro.
37121 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
37122 volatile memory access in IT block
37124 2015-02-25 Kai Tietz <ktietz@redhat.com>
37126 PR tree-optimization/61917
37127 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
37128 that reduc_def_stmt is null.
37130 2015-02-25 Martin Liska <mliska@suse.cz>
37132 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
37133 hard register variables.
37135 2015-02-25 Kai Tietz <ktietz@redhat.com>
37138 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
37139 (symtab::noninterposable_alias): Likewise.
37141 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
37144 * config/i386/i386.c (ix86_function_arg_regno_p): Support
37146 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
37148 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
37151 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
37152 as split condition; force split via '#' in output pattern.
37154 2015-02-25 Richard Biener <rguenther@suse.de>
37155 Kai Tietz <ktietz@redhat.com>
37157 PR tree-optimization/61917
37158 * tree-vect-loop.c (vectorizable_reduction): Allow
37159 vect_internal_def without reduction to exit graceful.
37161 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37164 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
37165 only with NONDEBUG_INSN_P.
37167 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37169 Use variadic macros with avr-log.c.
37171 * config/avr/avr-protos.h (avr_vdump): New prototype.
37172 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
37173 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
37174 * config/avr/avr-log.c: Adjust comments.
37175 (avr_vdump): New function.
37176 (avr_vadump): Pass caller as 2nd argument instead of format string.
37177 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
37178 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
37180 2015-02-25 Jakub Jelinek <jakub@redhat.com>
37183 * target.def (target_option_stream_in): New target hook.
37184 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
37185 targetm.target_option.post_stream_in if non-NULL.
37186 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
37187 * doc/tm.texi: Updated.
37188 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
37190 (TARGET_OPTION_POST_STREAM_IN): Redefine.
37192 2015-02-24 Jeff Law <law@redhat.com>
37195 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
37196 of operand 0 and operand 2.
37197 (zero_cost_loop_end, loop_end): Similarly.
37199 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
37201 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
37204 2015-02-24 DJ Delorie <dj@redhat.com>
37206 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
37207 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
37208 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
37209 instead of hardcoding SImode.
37211 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
37213 * omp-low.c (create_omp_child_function): Tag entrypoint
37214 functions with a special attribute.
37216 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37219 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
37221 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
37223 PR rtl-optimization/65123
37224 * lra-remat.c (operand_to_remat): Check hard regs in insn
37227 2015-02-24 Nick Clifton <nickc@redhat.com>
37229 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
37232 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
37235 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
37236 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
37237 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
37238 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
37239 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
37240 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
37241 (BUILT_IN_GOACC_PARALLEL): Specify as
37242 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
37243 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
37244 * builtin-types.def
37245 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37246 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37247 Remove function types.
37248 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
37249 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37250 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37251 New function types.
37253 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
37255 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
37257 2015-02-24 Jakub Jelinek <jakub@redhat.com>
37259 PR tree-optimization/65170
37260 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
37261 if val[1] < 0, clear also val[2] and return 3.
37263 2015-02-24 Alan Modra <amodra@gmail.com>
37266 * config/rs6000/rs6000.c (get_memref_parts): Only return true
37267 when *base is a reg. Handle nested plus addresses. Simplify
37270 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
37272 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
37273 use natural alignment when optimizing for size.
37275 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
37278 * config/sh/sh.md (movsicc_true+3): Remove peephole.
37279 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
37280 * config/sh/sh.c (replace_n_hard_rtx): Remove.
37282 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
37285 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
37286 too big for a wide_int. Implement missing wrapping operation.
37288 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
37291 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
37292 instead of const_int 4294901760.
37294 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
37296 * config/avr/t-avr: Fix typo in comment.
37298 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
37300 * doc/rtl.texi (fma): Clarify documentation.
37302 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
37305 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
37306 over input_location.
37308 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37310 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
37311 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
37312 restrict alignments to absolute_biggest_alignment.
37313 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
37315 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
37316 * doc/tm.texi: Regenerate.
37317 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
37319 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
37322 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
37324 2015-02-20 Richard Biener <rguenther@suse.de>
37326 PR tree-optimization/65136
37327 * tree-ssa-propagate.c: Include cfgloop.h.
37328 (replace_phi_args_in): Avoid replacing loop latch edge PHI
37329 arguments with constants.
37331 2015-02-20 Jakub Jelinek <jakub@redhat.com>
37332 Martin Liska <mliska@suse.cz>
37335 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
37336 don't try to create_thunk if stdarg_p. If
37337 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
37338 redirect_callers if possible.
37339 (sem_item_optimizer::execute): Call unregister_hooks here...
37340 (ipa_icf_driver): ... instead of here.
37342 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37344 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
37345 Mark operand 0 as earlyclobber in 2nd alternative.
37346 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
37347 Write negated shift amount into QI lowpart operand 0 and use it
37349 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
37351 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37353 * cgraph.h (clone_function_name_1): Declare.
37354 * cgraphclones.c (clone_function_name_1): New function.
37355 (clone_function_name): Use it.
37356 * lto-partition.c: Include "stringpool.h".
37357 (must_not_rename, maybe_rewrite_identifier)
37358 (validize_symbol_for_target): New static functions.
37359 (privatize_symbol_name): Use must_not_rename.
37360 (promote_symbol): Call validize_symbol_for_target.
37361 (lto_promote_cross_file_statics): Likewise.
37362 (lto_promote_statics_nonwpa): Likewise.
37364 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37367 * config/avr/avr.md (pushhi_insn): New insn.
37368 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37370 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37371 Jakub Jelinek <jakub@redhat.com>
37373 * tree-streamer.c (preload_common_nodes): Don't preload
37374 TI_VA_LIST* for offloading.
37375 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37378 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37380 * config/pa/pa.c (pa_emit_move_sequence): Always force
37381 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37384 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37385 (TARGET_ASM_RELOC_RW_MASK): Define.
37386 (pa_cannot_force_const_mem): Revert previous change.
37388 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37389 Jan Hubicka <hubicka@ucw.cz>
37392 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37393 across jump functions.
37395 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37397 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37399 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37401 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37403 2015-02-19 Richard Henderson <rth@redhat.com>
37405 PR middle-end/65074
37406 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37407 test DECL_EXTERNAL independent of symtab_node.
37409 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37412 * varpool.c (varpool_node::get_constructor): Return early
37413 if this->lto_file_data is NULL.
37415 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37417 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37418 (rank_for_schedule_debug): Update.
37419 (ready_sort): Make static. Move sorting logic to ...
37420 (ready_sort_debug, ready_sort_real): New static functions.
37421 (schedule_block): Sort both debug insns and real insns in preparation
37422 for ready list trimming. Improve debug output.
37423 * sched-int.h (ready_sort): Remove global declaration.
37425 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37427 * ipa-icf.c (sem_function::equals_private): Adjust.
37428 (sem_function::bb_dict_test): Take a vec<int> * instead of
37430 * ipa-icf.h (bb_dict_test): Likewise.
37432 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37434 PR gcov-profile/64634
37435 * tree-eh.c (frob_into_branch_around): Fix up typos
37436 in function comment.
37437 (lower_catch): Put eh_seq resulting from EH lowering of
37438 the cleanup sequence after the cleanup rather than before it.
37440 2015-02-18 Tom de Vries <tom@codesourcery.com>
37442 * common.opt (fstdarg-opt): New option.
37443 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37444 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37445 (@item -fstdarg-opt): New item.
37447 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37450 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37451 for common symbols.
37453 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37455 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37457 (ALL_HOST_OBJS): Add mkoffload.o.
37458 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37460 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37462 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37463 (compare_virtual_tables): Be smarter about skipping typeinfos;
37464 do sane output on virtual table table mismatch.
37465 (warn_odr): Be ready for forward declarations of enums;
37466 output sane info on base mismatch and virtual table mismatch.
37467 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37468 when only one type is polymorphic.
37469 (get_odr_type): Fix hashtable corruption.
37470 (dump_odr_type): Dump mangled names.
37472 2015-02-18 Richard Biener <rguenther@suse.de>
37474 PR tree-optimization/65063
37475 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37476 have replaced looparound PHIs.
37478 2015-02-18 Martin Liska <mliska@suse.cz>
37480 * lto-streamer.c (lto_streamer_init): Encapsulate
37481 streamer_check_handled_ts_structures with checking macro.
37483 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37486 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37487 section if !implicit_section.
37488 (cgraph_node::create_version_clone_with_body): Likewise.
37489 * trans-mem.c (ipa_tm_create_version): Likewise.
37491 2015-02-18 Richard Biener <rguenther@suse.de>
37493 PR tree-optimization/62217
37494 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37497 2015-02-18 Marek Polacek <polacek@redhat.com>
37500 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37501 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37502 is in range [-16K, -1]. Don't issue run-time error if
37503 (ptr > ptr + offset).
37505 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37507 * doc/install.texi (nvptx-*-none): New section.
37508 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37509 * config/nvptx/nvptx.opt: Update.
37511 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37512 (access_check): New functions, copied from
37513 config/i386/intelmic-mkoffload.c.
37514 (main): For non-installed testing, look in all COMPILER_PATHs for
37517 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37519 2015-02-18 Andrew Pinski <apinski@cavium.com>
37520 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37522 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37523 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37525 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37527 * ipa-visibility.c (function_and_variable_visibility): Only
37528 check locality if node is not already local.
37529 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37530 call_for_symbol_and_aliases instead of
37531 call_for_symbol_thunks_and_aliases.
37532 (ipa_inline): Likewise.
37533 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37534 first walk aliases.
37535 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37536 call_for_symbol_and_aliases.
37537 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37538 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37539 (ipa_propagate_frequency): Update.
37540 (ipa_profile): Add opt_for_fn gueards.
37542 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37544 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37545 * doc/invoke.texi (SH options): Document it.
37546 * config/sh/sh.c (sh_insn_length_adjustment): Check
37547 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37549 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37551 * common.opt (fipa-cp-alignment): New.
37552 * ipa-cp.c (ipcp_store_alignment_results): Check
37553 flag_ipa_cp_alignment.
37554 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37556 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37557 * doc/invoke.texi: Document -fipa-cp-alignment.
37559 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37562 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37563 to nil. Adjust comments.
37565 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37567 * ipa-visibility.c (function_and_variable_visibility): Only
37568 check locality if node is not already local.
37569 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37570 call_for_symbol_and_aliases instead of
37571 call_for_symbol_thunks_and_aliases.
37572 (ipa_inline): Likewise.
37573 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37574 first walk aliases.
37575 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37576 call_for_symbol_and_aliases.
37577 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37578 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37579 (ipa_propagate_frequency): Update.
37580 (ipa_profile): Add opt_for_fn guards.
37582 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37584 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37585 skipping of "strange" tokens.
37587 2015-02-17 Jeff Law <law@redhat.com>
37589 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37592 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37594 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37595 as forcing a HARD_DEP between instructions, thereby
37596 disallowing rewriting to break dependencies.
37598 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37600 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37601 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37602 variables in boundary that have no inlitalizer encoded and are
37604 * varasm.c (default_binds_local_p_2): External definitions do not
37605 count as definitions here.
37607 2015-02-16 Jeff Law <law@redhat.com>
37609 PR tree-optimization/64823
37610 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37612 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37613 threading through blocks with PHIs, but no statements.
37614 (thread_through_normal_block): Distinguish between blocks where
37615 we did not process all the statements and blocks with no statements.
37617 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37618 James Greenhalgh <james.greenhalgh@arm.com>
37621 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37622 section if not linkonce. Fix up formatting.
37623 (cgraph_node::create_version_clone_with_body): Copy section.
37624 * trans-mem.c (ipa_tm_create_version): Likewise.
37626 2015-02-16 Richard Biener <rguenther@suse.de>
37628 PR tree-optimization/65077
37629 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37630 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37631 (find_func_aliases): Allow float values to carry pointers again.
37633 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37635 * doc/install.texi (Specific): Reorder targets list to put
37636 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37639 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37640 David Edelsohn <dje.gcc@gmail.com>
37643 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37644 mapping class to external variable or function reference.
37645 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37648 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37651 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37652 ASM_WEAKEN_DECL if defined.
37654 2015-02-16 Richard Biener <rguenther@suse.de>
37657 * varasm.c (default_file_start): For LTO produced units
37658 emit <artificial> as file directive.
37660 2015-02-16 Richard Biener <rguenther@suse.de>
37662 PR tree-optimization/63593
37663 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37664 stmts and releasing SSA names until...
37665 (execute_pred_commoning): ... after processing all chains.
37667 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37670 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37671 external functions.
37673 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
37675 * doc/bugreport.texi: Adjust section titles throughout the file
37676 to use "Title Case".
37677 * doc/extend.texi: Likewise.
37678 * doc/gcov.texi: Likewise.
37679 * doc/implement-c.texi: Likewise.
37680 * doc/implement-cxx.texi: Likewise.
37681 * doc/invoke.texi: Likewise.
37682 * doc/objc.texi: Likewise.
37683 * doc/standards.texi: Likewise.
37684 * doc/trouble.texi: Likewise.
37686 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
37688 * cgraph.h (symtab_node::has_aliases_p): Simplify.
37689 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
37690 * tree.c (lookup_binfo_at_offset): Make static.
37691 (get_binfo_at_offset): Do not shadow offset; add explanatory
37694 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
37696 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
37697 for all floading point loads and stores except those using a register
37699 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
37702 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37704 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
37705 (do_estimate_growth_1): Record if any uninlinable edge was seen.
37706 (estimate_growth): Handle uninlinable edges correctly.
37707 (check_callers): New.
37708 (growth_likely_positive): Handle aliases correctly.
37710 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37712 * ipa-chkp.c: Use iterate_direct_aliases.
37713 * symtab.c (resolution_used_from_other_file_p): Move inline.
37714 (symtab_node::create_reference): Fix formating.
37715 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37716 (symtab_node::iterate_reference): Move inline.
37717 (symtab_node::iterate_referring): Move inline.
37718 (symtab_node::iterate_direct_aliases): Move inline.
37719 (symtab_node::used_from_object_file_p_worker): Inline into ...
37720 (symtab_node::used_from_object_file_p): ... this one; move inline.
37721 (symtab_node::call_for_symbol_and_aliases): Move inline;
37722 use iterate_direct_aliases.
37723 (symtab_node::call_for_symbol_and_aliases_1): New method.
37724 (cgraph_node::call_for_symbol_and_aliases): Move inline;
37725 use iterate_direct_aliases.
37726 (cgraph_node::call_for_symbol_and_aliases_1): New method.
37727 (varpool_node::call_for_node_and_aliases): Rename to ...
37728 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
37729 use iterate_direct_aliases.
37730 (varpool_node::call_for_symbol_and_aliases_1): New method.
37731 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
37732 (ipa_discover_readonly_nonaddressable_var): Update.
37733 * ipa-devirt.c: Fix formating.
37734 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
37736 (cgraph_node::call_for_symbol_and_aliases): Move inline.
37737 (cgraph_node::call_for_symbol_and_aliases_1): New function..
37738 * cgraph.h (used_from_object_file_p_worker): Remove.
37739 (resolution_used_from_other_file_p): Move inline.
37740 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37741 (symtab_node::iterate_reference): Move inline.
37742 (symtab_node::iterate_referring): Move inline.
37743 (symtab_node::iterate_direct_aliases): Move inline.
37744 (symtab_node::used_from_object_file_p_worker): Inline into ...
37745 (symtab_node::used_from_object_file_p): Move inline.
37746 * tree-emutls.c (ipa_lower_emutls): Update.
37747 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
37748 (varpool_node::call_for_node_and_aliases): Remove.
37750 2015-02-14 Jakub Jelinek <jakub@redhat.com>
37752 PR tree-optimization/62209
37753 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
37754 op == range->exp, insert seq and gimplified code after labels
37755 instead of after the phi.
37757 2015-02-13 Jeff Law <law@redhat.com>
37760 Revert my change for tree-optimization/64823.
37762 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37764 PR tree-optimization/65053
37765 * tree-ssa-phiopt.c (value_replacement): When moving assign before
37766 cond, either reset VR on lhs or set it to phi result VR.
37768 2015-02-13 Jeff Law <law@redhat.com>
37770 PR tree-optimization/64823
37771 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
37772 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37773 threading through blocks with PHIs, but no statements.
37774 (thread_through_normal_block): Distinguish between blocks where
37775 we did not process all the statements and blocks with no statements.
37777 PR rtl-optimization/47477
37778 * match.pd (convert (plus/minus (convert @0) (convert @1): New
37779 simplifier to narrow arithmetic.
37781 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
37784 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
37785 polymorphic call info when type is not known to be preserved.
37787 2015-02-13 Maritn Jambor <mjambor@suse.cz>
37790 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
37791 (inline_call): Use it.
37793 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
37795 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
37796 GOMP_DEVICE_NVIDIA_PTX.
37798 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37801 * stmt.c (emit_case_nodes): Use void_type_node instead of
37802 NULL_TREE as LABEL_DECL type.
37804 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
37806 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
37808 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
37809 symbolic references to data to be forced to constant memory on the
37812 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
37814 PR tree-optimization/65002
37815 * tree-cfg.c (pass_data_fixup_cfg): Don't update
37817 * tree-sra.c (some_callers_have_no_vuse_p): New.
37818 (ipa_early_sra): Reject functions whose callers
37819 assume function is read only.
37821 2015-02-13 Richard Biener <rguenther@suse.de>
37824 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
37825 for LTO produced CUs.
37827 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37829 PR tree-optimization/64705
37830 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
37831 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
37832 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
37833 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
37834 expand_simple_operations.
37836 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
37837 Richard Henderson <rth@redhat.com>
37840 * cgraphunit.c (cgraph_node::finalize_function): Set definition
37841 before notice_global_symbol.
37842 (varpool_node::finalize_decl): Likewise.
37843 * varasm.c (default_binds_local_p_2): Rename from
37844 default_binds_local_p_1, add weak_dominate argument. Use direct
37845 returns instead of assigning to local variable. Unify varpool and
37846 cgraph paths via symtab_node. Reject undef weak variables before
37847 testing visibility. Reorder tests for simplicity.
37848 (default_binds_local_p): Use default_binds_local_p_2.
37849 (default_binds_local_p_1): Likewise.
37850 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
37852 (default_elf_asm_output_external): Emit visibility when specified.
37854 2015-02-13 Alan Modra <amodra@gmail.com>
37856 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
37857 code setting up r11 for out-of-line fp restore.
37859 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
37861 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
37862 (muser-mode): Likewise.
37864 2015-02-13 Alan Modra <amodra@gmail.com>
37866 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
37867 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
37869 2015-02-12 David Howells <dhowells@redhat.com>
37871 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
37873 * tree-ssa-uninit.c (dump_predicates): Likewise.
37874 * opts.c (print_filtered_help): Likewise.
37876 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37878 * dwarf2out.c (output_die): Use "%s", name instead of name to
37879 avoid -Wformat-security warning.
37881 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
37882 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37883 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
37884 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37886 2015-02-12 Jason Merrill <jason@redhat.com>
37888 * common.opt (-flifetime-dse): New.
37890 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37893 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
37895 PR tree-optimization/65014
37896 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
37897 use original second operand of arg0 or arg1 instead of
37898 that adjusted by STRIP_NOPS.
37900 2015-02-11 Jeff Law <law@redhat.com>
37903 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
37904 that needs to be queued, just queue it for a single cycle.
37906 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
37908 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
37909 bodies of thunks; comment on why.
37910 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
37911 symbols are extern.
37913 2015-02-11 Richard Henderson <rth@redhat.com>
37916 * tree-eh.c (mark_reachable_handlers): Mark source and destination
37917 regions of __builtin_eh_copy_values.
37919 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37921 PR middle-end/65003
37922 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
37923 ultimate alias is MEM with SYMBOL_REF satisfying
37924 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
37925 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
37927 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
37929 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
37930 "diagnostic-core.h".
37931 (main): Initialize progname, and call diagnostic_initialize.
37933 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
37934 instead of __OPENMP_TARGET__.
37936 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
37937 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
37938 hard-coding PTX_ID.
37940 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
37942 * doc/sourcebuild.texi (pie_enabled): Document.
37944 2015-02-11 Martin Liska <mliska@suse.cz>
37947 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
37948 a return value for call to a function that is noreturn.
37950 2015-02-11 Richard Biener <rguenther@suse.de>
37953 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
37956 2015-02-11 Andrew Pinski <apinski@cavium.com>
37959 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
37960 Change the first argument type to size_type_node and add another
37962 (aarch64_simd_expand_builtin): Handle the new argument to
37963 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
37964 print an out when the first two arguments are not
37965 nonzero integer constants.
37966 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
37967 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
37969 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37972 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
37973 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
37974 (ix86_set_current_function): Rewritten.
37975 (ix86_add_new_builtins): Temporarily clear current_target_pragma
37976 when creating builtin fndecls.
37978 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37981 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
37983 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
37984 have no comdat group.
37985 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
37986 (lto_output_varpool_node): Always output alias info.
37987 (output_refs): Output refs of boundary aliases, too.
37988 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
37989 (output_symtab): Output call eges in thunks in boundary.
37990 (get_alias_symbol): Remove.
37991 (input_node, input_varpool_node): Do not special case weakrefs.
37992 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
37993 alias and thunks targets in the boundary; do not take removed symbols
37994 from their comdat groups.
37995 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
37996 (cgraph_node::global_info): Remove.
37997 (cgraph_node::rtl_info): Look through aliases and thunks.
37998 * cgrpah.h (global_info): Remove.
37999 (non_local_p): Remove.
38001 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38002 Sandra Loosemore <sandra@codesourcery.com>
38004 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
38005 to inline asm. List dialects in proper order.
38007 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38008 Sandra Loosemore <sandra@codesourcery.com>
38010 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
38012 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
38014 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
38015 modified) reference to Solaris.
38017 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
38019 * doc/extend.texi (Extended Asm): Fix typos.
38021 2015-02-10 Jakub Jelinek <jakub@redhat.com>
38024 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
38026 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
38029 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
38030 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
38031 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
38032 * config/sh/constraints.md (Ara, Add): New constraints.
38033 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
38035 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
38036 atomic_mem_operand_0. Don't use force_reg on the memory address.
38037 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
38038 Sra constraint. Convert to insn_and_split. Add workaround for
38040 (atomic_compare_and_swap<mode>_hard): Copy to
38041 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
38042 Use atomic_mem_operand_0 predicate.
38043 (atomic_compare_and_swap<mode>_soft_gusa,
38044 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
38045 AraAdd constraints.
38046 (atomic_compare_and_swap<mode>_soft_tcb,
38047 atomic_compare_and_swap<mode>_soft_imask,
38048 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
38049 atomic_mem_operand_0 predicate and SraSdd constraints.
38050 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
38052 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
38053 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
38054 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
38055 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
38056 force_reg on the memory address.
38057 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
38058 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
38059 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
38060 atomic_mem_operand_1 predicate and Sra constraint.
38061 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
38062 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
38063 Use atomic_mem_operand_1 predicate.
38064 (atomic_<fetchop_name><mode>_hard): Copy to
38065 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
38066 Use atomic_mem_operand_1 predicate.
38067 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
38068 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
38069 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
38070 insn_and_split. Use atomic_mem_operand_1 predicate.
38071 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
38072 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
38073 Use atomic_mem_operand_1 predicate.
38074 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
38075 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
38076 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
38077 in generated insn with original mem operand before emitting the insn.
38078 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
38079 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
38080 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
38081 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
38082 Use atomic_mem_operand_1 predicate and AraAdd constraints.
38083 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
38084 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
38085 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
38086 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
38087 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
38088 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
38089 atomic_not_fetch<mode>_soft_tcb,
38090 atomic_<fetchop_name>_fetch<mode>_soft_imask,
38091 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
38092 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
38093 Use atomic_mem_operand_1 predicate and SraSdd constraints.
38095 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
38097 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
38098 and 3 earlyclobber operands.
38100 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38102 * common.opt (fstack-reuse): Mark as optimization.
38104 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
38107 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
38109 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
38111 PR tree-optimization/64326
38112 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
38114 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
38116 PR gcov-profile/61889
38117 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
38119 2015-02-10 Richard Biener <rguenther@suse.de>
38121 PR tree-optimization/64995
38122 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
38123 value we use is final.
38124 (visit_reference_op_store): Always valueize op.
38125 (visit_use): Properly valueize vuses.
38127 2015-02-10 Richard Biener <rguenther@suse.de>
38129 PR tree-optimization/64909
38130 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
38131 pass a scalar-stmt count estimate to the cost model.
38132 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
38134 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
38136 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
38137 enabled by default together with var-tracking.
38139 2015-02-10 Nick Clifton <nickc@redhat.com>
38141 * config/rl78/rl78.c: Remove DIV attribute code accidentally
38142 included in previous rl78 commit.
38144 2015-02-10 Richard Biener <rguenther@suse.de>
38146 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
38147 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
38148 return the bitpack.
38150 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38152 PR gcov-profile/61889
38153 * config.in: regenerate.
38154 * configure.in: Likewise.
38155 * configure.ac: Check for ftw.h.
38156 * gcov-tool.c: Check for ftw.h before using nftw.
38158 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38161 * ipa-visibility.c (update_visibility_by_resolution_info): Only
38162 assert when not in lto mode.
38164 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
38166 * ira-color.c (setup_left_conflict_sizes_p): Simplify
38167 initialization/assignment of conflict_size.
38169 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
38172 * ipa-cp.c (gather_caller_stats): Skip thunks.
38173 (propagate_constants_topo): Skip aliases.
38175 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
38178 * config/sh/sh.c (sh_option_override): Don't change
38179 -freorder-blocks-and-partition to -freorder-blocks even when
38180 unwinding is enabled.
38181 (sh_can_follow_jump): Return false if the followee jump is
38182 a crossing jump when -freorder-blocks-and-partition is specified.
38183 * config/sh/sh.md (*jump_compact_crossing): New insn.
38185 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
38186 Kaz Kojima <kkojima@gcc.gnu.org>
38189 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
38190 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
38191 (sh_can_redirect_branch): Rename to ...
38192 (sh_can_follow_jump): ... this. Constify argument types.
38193 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
38194 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
38195 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
38196 * doc/tm.texi: Regenerate.
38198 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38201 * builtins.c (expand_builtin): Call targetm.expand_builtin
38202 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
38204 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38207 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
38209 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38212 * ipa-icf.c (set_local): New function.
38213 (sem_function::merge): Use it.
38215 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38217 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
38218 (add_type_duplicate): Fix comparison of BINFOs.
38220 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38222 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
38223 on getting VOID pointer.
38225 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38228 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
38231 2015-02-09 Richard Biener <rguenther@suse.de>
38233 * genmatch.c (replace_id): Copy expr_type.
38235 2015-02-09 Richard Biener <rguenther@suse.de>
38237 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
38238 (streamer_write_tree_bitfields): Declare.
38239 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
38240 properly unpack padding.
38241 (unpack_value_fields): Inline ...
38242 (streamer_read_tree_bitfields): ... here.
38243 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
38244 and properly add padding bits.
38245 (streamer_pack_tree_bitfields): Fold into ...
38246 (streamer_write_tree_bitfields): ... this new function,
38247 exposing the bitpack object.
38248 * lto-streamer-out.c (lto_write_tree_1): Call
38249 streamer_write_tree_bitfields.
38251 2015-02-09 Richard Biener <rguenther@suse.de>
38253 PR tree-optimization/54000
38254 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
38255 (struct ivopts_data): Add loop_loc member.
38256 (tree_ssa_iv_optimize_loop): Dump loop location.
38257 (create_new_ivs): Likewise, also dump number of IVs generated.
38259 2015-02-09 Martin Liska <mliska@suse.cz>
38261 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
38262 just if not yet registered.
38263 (ipa_icf_generate_summary): Register callgraph hooks.
38265 2015-02-08 Andrew Pinski <apinski@cavium.com>
38267 * config/aarch64/aarch64.c (gty_dummy): Delete.
38269 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38272 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
38273 (cgraph_node::local_p): Remove thunk related FIXME.
38275 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38278 * i386.c (ix86_function_regparm): Look through aliases to see if callee
38279 is local and optimized.
38280 (ix86_function_sseregparm): Likewise; also use target's SSE math
38281 settings; error out instead of silently generating wrong code
38283 (init_cumulative_args): Look through aliases.
38285 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38288 * ipa-split.c (execute_split_functions): Split if function has aliases.
38290 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38293 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
38294 aliases before trying to expand it.
38295 (cgraph_node::expand_thunk): Fix formating.
38297 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
38299 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
38300 (Using Assembly Language with C): Expand introduction.
38301 (Basic Asm): Copy-edit. Add more information about uses of
38303 (Extended Asm): Copy-edit. Document new escape syntax and
38305 (Global Reg Vars): Copy-edit.
38306 (Local Reg Vars): Likewise.
38308 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
38312 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
38313 (DBX_CONTIN_CHAR): Define.
38315 2015-02-06 Sebastian Pop <s.pop@samsung.com>
38316 Brian Rzycki <b.rzycki@samsung.com>
38318 PR tree-optimization/64878
38319 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
38320 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
38321 Stop recursion at loop phi nodes after having visited a loop phi node.
38323 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38325 * toplev.c (process_options): Change flag_ipa_ra before creating
38326 optimization_{default,current}_node.
38329 * cgraphunit.c (cgraph_node::expand_thunk): If
38330 restype is not is_gimple_reg_type nor the thunk_fndecl
38331 returns aggregate_value_p, set restmp to a temporary variable
38332 instead of resdecl.
38334 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
38336 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
38338 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38341 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
38342 add a general secondary reload handler for SDmode, unless we have
38343 both read/write support for SDmode.
38345 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38347 PR middle-end/64937
38348 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
38349 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
38350 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
38351 1 before, push it to abstract_vec.
38352 (dwarf2out_abstract_function): Adjust caller. Don't call
38353 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38354 DECL_ABSTRACT_P flags for all abstract_vec elts.
38356 2015-02-06 Renlin Li <renlin.li@arm.com>
38358 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38360 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38362 2015-02-06 Jeff Law <law@redhat.com>
38365 * config/h8300/h8300.c (push): New argument "in_prologue".
38366 Pass "in_prologue" along to "F".
38367 (h8300_push_pop): Corresponding changes.
38368 (h8300_expand_prologue): Likewise.
38369 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38371 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38373 PR rtl-optimization/64957
38375 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38376 IOR rather than for AND.
38378 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38381 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38382 of shift-add and (add + shift) operations. Rename local variable.
38384 2015-02-05 Jeff Law <law@redhat.com>
38387 * config/h8300/constraints.md (U): Correctly dectect
38388 "eightbit_data" memory addresses.
38389 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38390 handle (const (plus (symbol_ref (x)))) where x is declared
38391 as an 8-bit data memory address.
38392 * config/h8300/h8300.md (call, call_value): Correctly detect
38393 "funcvec" functions.
38396 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38397 24 to 28 bits for the H8/300.
38399 2015-02-06 Alan Modra <amodra@gmail.com>
38402 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38403 (rs6000_call_aix): Use it.
38405 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38407 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38410 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38412 * config/h8300/constraints.md ("U" constraint): Use strict
38413 variant of REG_OK_FOR_BASE_P after reload has started.
38415 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38417 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38418 define to zero if !TARGET_NEON.
38419 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38421 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38422 Trevor Saunders <tsaunders@mozilla.com>
38425 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38427 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38430 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38431 when removing varpool nodes.
38433 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38436 * varpool.c (varpool_node::remove): Fix order of variables.
38438 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38441 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38442 speculation resolution and key updates.
38444 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38446 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38447 about not letting any speculative edges unupdated.
38449 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38452 * gcov-io.c (gcov_var): Export.
38454 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38456 PR middle-end/64922
38457 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38458 edges that become speculative.
38460 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38462 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38463 or DW_LANG_Fortran08.
38464 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38466 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38467 "GNU Fortran2008" language strings.
38468 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38469 * langhooks.h (lang_GNU_Fortran): New prototype.
38470 * langhooks.c (lang_GNU_Fortran): New function.
38471 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38474 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38476 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38477 (RTX_OK_FOR_OLO10_P): Likewise.
38479 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38481 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38483 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38485 PR middle-end/64922
38486 * gimple.c: Include gimple-ssa.h.
38487 (maybe_remove_unused_call_args): New function.
38488 * gimple.h (maybe_remove_unused_call_args): Declare.
38489 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38490 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38491 * gimple-fold.c (gimple_fold_call): Likewise.
38493 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38495 PR rtl-optimization/64905
38496 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38497 pointer alignment if it isn't needed.
38499 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38501 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38502 cortex-a72.cortex-a53.
38503 * config/aarch64/aarch64-tune.md: Regenerate.
38504 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38506 2015-02-04 Nick Clifton <nickc@redhat.com>
38508 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38511 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38513 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38514 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38515 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38517 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38518 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38519 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38520 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38521 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38522 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38523 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38524 * tree-core.h (enum built_in_function): In between
38525 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38526 for builtins that use DEF_BUILTIN_CHKP macro.
38528 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38531 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38532 operands for tcc_comparison exprs. Fix typos.
38535 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38536 of two XORs that have an intervening AND or IOR.
38539 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38540 simplification of XOR of AND to not allocate new rtx before
38541 committing to a simplification.
38543 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38545 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38546 manual swaps in all peepholes.
38548 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38550 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38551 of manual swapping implementation.
38552 (aarch64_expand_vec_perm_const_1): Likewise.
38554 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38556 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38557 (generic_addrcost_table): Remove NAMED_PARAM.
38558 (cortexa57_addrcost_table): Likewise.
38559 (xgene1_addrcost_table): Likewise.
38560 (generic_regmove_table): Likewise.
38561 (cortexa53_regmove_table): Likewise.
38562 (xgene1_regmove_table): Likewise.
38563 (generic_vector_table): Likewise.
38564 (cortexa57_vector_table): Likewise.
38565 (xgene1_vector_table): Likewise.
38566 (generic_tunings): Likewise.
38567 (cortexa53_tunings): Likewise.
38568 (cortexa57_tunings): Likewise.
38569 (xgene1_tunings): Likewise.
38571 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38573 * config/arm/arm-cores.def: Add cortex-a72 and
38574 cortex-a72.cortex-a53.
38575 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38576 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38577 * config/arm/arm-tune.md: Regenerate.
38578 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38579 "cortex-a72.cortex-a53".
38580 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38582 2015-02-04 Nick Clifton <nickc@redhat.com>
38585 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38587 (nonimmediate_di_operand): Likewise.
38589 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38590 prefixes of known F5 using MSP430 MCUs.
38592 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38594 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38595 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38596 instead of __builtin_sqrt.
38598 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38600 * varasm.c (do_assemble_alias): Follow transparent alias
38602 (default_assemble_visibility): Follow transparent alias
38603 chain for decl name.
38605 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38607 PR middle-end/62103
38608 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38609 to compute size of referenced value in the constant case.
38611 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38613 PR rtl-optimization/64756
38614 * cse.c (invalidate_dest): New function.
38615 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38616 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38617 invalidate and do not record it.
38619 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38622 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38623 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38624 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38625 atomic_nand<mode>_soft_tcb): New insns.
38626 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38627 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38628 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38629 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38630 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38631 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38632 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38633 atomic_not<mode>_hard if operands[0] is unused.
38634 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38635 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38636 if operands[0] is unused.
38637 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38638 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38639 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38640 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38642 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38643 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38644 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38645 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38646 if operands[0] is unused.
38647 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38648 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38649 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38650 atomic_nand_fetchsi_hard if operands[0] is unused.
38651 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38652 atomic_nand<mode>_hard if operands[0] is unused.
38653 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38654 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38655 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38656 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38657 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38658 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38659 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38660 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38661 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38662 atomic_not<mode>_hard if operands[0] is unused.
38663 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38664 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38666 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38667 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38668 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38669 atomic_nand<mode>_hard if operands[0] is unused.
38670 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38671 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38673 2015-02-03 David Malcolm <dmalcolm@redhat.com>
38676 * Makefile.in (GCC_OBJS): Add gcc-main.o.
38677 * gcc-main.c: New file, containing "main" taken from gcc.c.
38678 * gcc.c (do_self_spec): Free decoded_options.
38679 (class driver): Move declaration to gcc.h.
38680 (main): Move declaration and implementation to new file
38682 (driver_get_configure_time_options): New function.
38683 * gcc.h (class driver): Move this declaration here, from
38685 (driver_get_configure_time_options): New declaration.
38687 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
38689 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
38690 cross-module inlining.
38691 * cgraph.h (cgraph_node): Add flag merged.
38692 * ipa-icf.c (sem_function::merge): Maintain it.
38694 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
38696 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
38697 instead of OBJECT_P.
38699 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
38702 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
38703 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
38704 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
38705 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
38707 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38710 * combine.c (reg_n_sets_max): New variable.
38711 (can_change_dest_mode, reg_nonzero_bits_for_combine,
38712 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
38713 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
38714 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
38715 (rest_of_handle_combine): Initialize reg_n_sets_max.
38717 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
38719 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
38720 if some always_inline was inlined, apply changes before inlining
38723 2015-02-02 David Malcolm <dmalcolm@redhat.com>
38726 * config/arm/arm.c (arm_option_override): Set
38727 arm_selected_arch/cpu/tune to NULL on entry.
38729 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
38730 Andrew Pinski <pinskia@gcc.gnu.org>
38731 Jakub Jelinek <jakub@gcc.gnu.org>
38734 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
38735 integer typing for small model. Use IN_RANGE.
38737 2015-02-02 Richard Biener <rguenther@suse.de>
38739 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
38740 * tree-vrp.c (vrp_valueize_1): Likewise.
38742 2015-02-02 Alan Modra <amodra@gmail.com>
38744 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
38745 than mem for toc_restore.
38746 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
38747 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
38748 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
38750 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
38753 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
38754 explicit default options.
38756 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
38759 * ipa-utils.c (ipa_merge_profiles): Add release argument.
38760 * ipa-icf.c (sem_function::merge): Do not release body when merging.
38761 * ipa-utils.h (ipa_merge_profiles): Update prototype.
38763 2015-02-01 Jakub Jelinek <jakub@redhat.com>
38766 * cfgexpand.c (deep_ter_debug_map): New variable.
38767 (avoid_deep_ter_for_debug): New function.
38768 (expand_debug_expr): If TERed SSA_NAME is in
38769 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
38770 instead of trying to expand SSA_NAME's def stmt.
38771 (expand_debug_locations): When expanding debug bind
38772 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
38773 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
38775 (pass_expand::execute): Call avoid_deep_ter_for_debug on
38776 all debug bind stmts. Delete deep_ter_debug_map after
38777 expand_debug_location if non-NULL and clear it.
38779 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
38782 * config/sh/sync.md (atomic_fetch_notsi_hard,
38783 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
38784 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
38785 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
38786 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
38787 atomic_not_fetch<mode>_soft_imask): New insns.
38789 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38791 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
38792 (rank_for_schedule_debug): Split from ...
38793 (rank_for_schedule): ... this.
38794 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
38795 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
38797 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38799 * doc/md.texi (Machine Constraints): Alphabetize table by target.
38800 * doc/extend.texi (x86 Variable Attributes): Move section to
38801 correct alphabetization after renaming.
38802 (x86 Type Attributes): Likewise.
38803 (Target Builtins): Re-alphabetize menu.
38804 (x86 Built-in Functions): Move section to correct alphabetization
38806 (x86 transactional memory intrinsics): Likewise.
38807 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
38808 and x86 Windows Options in table and menu.
38809 (x86 Options): Move section to correct alphabetization after
38811 (x86 Windows Options): Likewise.
38813 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38815 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
38816 preferred names of the architecture and its 32- and 64-bit
38818 * doc/invoke.texi: Likewise.
38819 * doc/md.texi: Likewise.
38821 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38824 * config/i386/predicates.md (address_no_seg_operand): Reject
38825 non-CONST_INT_P operands in invalid mode.
38827 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38829 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
38830 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
38831 * config/i386/predicates.md (address_no_seg_operand): Call
38832 address_operand with VOIDmode.
38833 (vsib_address_operand): Ditto.
38834 (address_mpx_no_base_operand): Ditto.
38835 (address_mpx_no_index_operand): Ditto.
38837 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38840 * lra-constraints.c (original_subreg_reg_mode): New.
38841 (simplify_operand_subreg): Try to simplify subreg of const. Use
38842 original_subreg_reg_mode for it.
38843 (swap_operands): Update original_subreg_reg_mode.
38844 (curr_insn_transform): Set up original_subreg_reg_mode.
38846 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38849 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
38851 (process_alt_operands): Use it.
38852 (curr_insn_transform): Check the optional reload pseudo class is
38855 2015-01-30 Joseph Myers <joseph@codesourcery.com>
38857 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
38858 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
38860 * toplev.h (init_asm_output): Update comment on use of
38861 UNKNOWN_LOCATION with fatal_error.
38862 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
38863 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
38864 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
38865 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
38866 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
38867 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
38868 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
38869 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
38870 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
38871 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
38872 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
38873 fatal_error changed to pass input_location as first argument.
38875 2015-01-30 Martin Liska <mliska@suse.cz>
38877 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
38878 in #pragma GCC diagnostic guards.
38880 2015-01-30 Richard Biener <rguenther@suse.de>
38882 PR tree-optimization/64829
38883 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
38884 not add a widening conversion pattern but hand off extra
38885 widenings to callers.
38886 (vect_recog_widen_mult_pattern): Handle extra widening produced
38887 by vect_handle_widen_op_by_const.
38888 (vect_recog_widen_shift_pattern): Likewise.
38889 (vect_pattern_recog_1): Remove excess vertical space in dumping.
38890 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
38891 (vect_init_vector_1): Likewise.
38892 (vect_get_vec_def_for_operand): Likewise.
38893 (vect_finish_stmt_generation): Likewise.
38894 (vectorizable_load): Likewise.
38895 (vect_analyze_stmt): Likewise.
38896 (vect_is_simple_use): Likewise.
38898 2015-01-29 Jeff Law <law@redhat.com>
38900 * combine.c (try_combine): Fix typo in comment.
38902 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
38905 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
38906 (rs6000_stack_info): Add assert.
38907 (rs6000_output_savres_externs): New function, split off from...
38908 (rs6000_output_function_prologue): ... here. Do not call it for
38911 2015-01-29 Jeff Law <law@redhat.com>
38914 * combine.c (try_combine): If I0 is a memory load and I3 a store
38915 to a related address, increase the "goodness" of doing a 4-insn
38916 combination with I0-I3.
38917 (make_field_assignment): Handle SUBREGs in the ior+and case.
38919 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
38921 PR tree-optimization/64746
38922 * tree-if-conv.c (mask_exists): New function.
38923 (predicate_mem_writes): Save created mask with given size for further
38925 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
38926 (ifcvt_repair_bool_pattern): Collect all statements that are root
38927 of bool pattern and use iterative algorithm to remove multiple uses
38928 of predicates, display number of required iterations.
38930 2015-01-29 Richard Biener <rguenther@suse.de>
38932 PR tree-optimization/64853
38933 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
38934 stmt will get simulated again.
38935 * tree-ssa-ccp.c (valueize_op_1): Likewise.
38937 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38939 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
38940 return_in_pc. Remove redundant assignments.
38941 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
38942 (arm_expand_epilogue): Don't compare boolean with true in if condition.
38944 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
38946 * config/i386/i386.c (ix86_mode_after): Make static.
38948 2015-01-29 Richard Biener <rguenther@suse.de>
38950 PR tree-optimization/64844
38951 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
38952 dump cost model analysis.
38953 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
38954 Do not register adjusted load/store costs here.
38956 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38957 Uros Bizjak <ubizjak@gmail.com>
38959 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
38960 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
38961 using x86_use_pseudo_pic_reg.
38962 * config/i386/i386.c (ix86_conditional_register_usage): Remove
38963 support for fixed PIC register.
38964 (ix86_use_pseudo_pic_reg): Not static any more.
38966 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38968 PR middle-end/64805
38969 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
38970 to avoid error in cgraph node verification.
38972 2015-01-29 Marek Polacek <polacek@redhat.com>
38974 * doc/standards.texi: Reflect that the default for C is gnu11.
38976 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
38979 * reorg.c (switch_text_sections_between_p): New function.
38980 (relax_delay_slots): Call it when testing if the jump insn
38981 is removable. Use targetm.can_follow_jump when testing if
38982 the conditional branch can follow an unconditional jump.
38984 2015-01-27 Caroline Tice <cmtice@google.com>
38986 Committing VTV Cywin/Ming patch for Patrick Wollgast
38987 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
38988 if -fvtable-verify=preinit/std is used.
38989 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
38990 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
38991 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
38992 if -fvtable-verify=preinit/std is used.
38993 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
38994 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
38995 if -fvtable-verify=preinit/std is used.
38996 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
38997 * config/i386/mingw32.h (LIB_SPEC): Likewise.
38998 * varasm.c (assemble_variable): Add code to properly set the comdat
38999 section and name for the .vtable_map_vars section in case the
39000 target is PE or COFF.
39002 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
39005 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
39006 make sane BB profile.
39007 (cgraph_node::expand_thunk): Make sane BB profile.
39008 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
39009 * cgraph.h (init_lowered_empty_function): Update prototype.
39010 * config/i386/i386.c (make_resolver_func): Update call.
39011 * predict.c (gate): Disable branch prediction pass if
39012 profile is already there.
39014 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
39016 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
39017 * opth-gen.awk: Likewise.
39018 * common.opt: Mark flag_fp_contract_mode as Optimization.
39020 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
39022 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
39023 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
39025 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
39028 * config/sh/predicates.md (atomic_arith_operand,
39029 atomic_logical_operand): Remove.
39030 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
39031 (atomic_arith_operand_0): New predicate.
39032 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
39033 Use atomic_arith_operand_0 for input values.
39034 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
39035 atomic_compare_and_swap<mode>_soft_gusa,
39036 atomic_compare_and_swap<mode>_soft_tcb,
39037 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
39038 arith_reg_operand instead of register_operand.
39039 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
39040 atomic_arith_operand_0 for newval input.
39041 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
39042 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
39043 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
39044 arith_reg_operand instead of register_operand.
39045 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
39046 fetchop_predicate_1, fetchop_constraint_1_llcs,
39047 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
39048 fetchop_constraint_1_imask): New code iterator attributes.
39049 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
39050 register_operand. Use fetchop_predicate_1.
39051 (atomic_fetch_<fetchop_name>si_hard,
39052 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
39053 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
39054 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
39055 and arith_reg_operand instead of register_operand. Use
39056 fetchop_predicate_1, fetchop_constraint_1_gusa.
39057 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
39058 and arith_reg_operand instead of register_operand. Use
39059 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
39061 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
39062 and arith_reg_operand instead of register_operand. Use
39063 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
39065 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
39066 register_operand. Use atomic_logical_operand_1.
39067 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
39068 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
39069 arith_reg_operand instead of register_operand.
39070 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
39071 Use arith_reg_dest and arith_reg_operand instead of register_operand.
39072 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
39073 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
39074 register_operand. Use fetchop_predicate_1.
39075 (atomic_<fetchop_name>_fetchsi_hard,
39076 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
39077 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39078 fetchop_constraint_1_llcs.
39079 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
39080 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39081 fetchop_constraint_1_gusa.
39082 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
39083 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39084 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
39085 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
39086 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
39087 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
39088 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
39089 register_operand. Use atomic_logical_operand_1.
39090 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
39091 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
39092 arith_reg_operand instead of register_operand.
39093 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
39094 arith_reg_operand instead of register_operand. Use logical_operand
39095 and K08. Adjust asm sequence to allow R0 usage.
39096 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
39097 arith_reg_operand instead of register_operand. Use logical_operand
39100 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39103 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
39104 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
39105 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
39106 only get_full_len HOST_WIDE_INTs from get_val () array rather than
39107 all bits in *val_wide.
39109 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
39111 * varpool.c (tls_model_names): Fix names.
39112 (varpool_node::dump): Dump tls- prefix for tls models.
39114 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
39115 Bernd Schmidt <bernds@codesourcery.com>
39116 Nathan Sidwell <nathan@codesourcery.com>
39118 * config/nvptx/mkoffload.c: New file.
39119 * config/nvptx/t-nvptx: Add build rules for it.
39120 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
39121 (extra_programs): Add mkoffload.
39122 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
39124 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
39126 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
39128 PR middle-end/64809
39129 * cfgexpand.c (reorder_operands): Skip debug gimples.
39131 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
39133 PR tree-optimization/64277
39134 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
39135 range info when possible to refine estimation.
39137 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
39139 PR tree-optimization/64718
39140 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
39141 be a 16bit unsigned integer when n->range is 16.
39142 (bswap_replace): Convert src to that type if necessary for all bswap
39143 sizes. Fix rotation right notation in nearby comment. Use bswap_type
39144 set in pass_optimize_bswap::execute ().
39146 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
39148 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
39149 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
39150 integer and floating point variants.
39151 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
39153 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
39155 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
39156 for all vector modes.
39158 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39161 * doc/sourcebuild.texi (comdat_group): Document.
39163 2015-01-28 Terry Guo <terry.guo@arm.com>
39165 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
39167 2015-01-27 David Malcolm <dmalcolm@redhat.com>
39169 * toplev.c (print_version): Add param "show_global_state", and
39170 only print GGC and plugin information if it is true.
39171 (init_asm_output): Pass in "true" for the new param when calling
39173 (process_options): Likewise.
39174 (toplev::main): Likewise.
39175 * toplev.h (print_version): Add new param to decl.
39177 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39181 * tree.c (lookup_binfo_at_offset): New function.
39182 (get_binfo_at_offset): Use it.
39184 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39187 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
39188 on vtable being vtable.
39190 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
39192 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
39193 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
39194 -mhotpatch= option.
39195 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
39196 -mno-hotpatch options. Change syntax of -mhotpatch= option.
39197 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
39199 (s390_hotpatch_trampoline_halfwords_max): Renamed.
39200 (s390_hotpatch_hw_max): New name.
39201 (s390_hotpatch_trampoline_halfwords): Renamed.
39202 (s390_hotpatch_hw_before_label): New name.
39203 (get_hotpatch_attribute): Removed.
39204 (s390_hotpatch_hw_after_label): New name.
39205 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
39207 (s390_attribute_table): Ditto.
39208 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
39209 (s390_function_num_hotpatch_hw): New name.
39210 Remove special handling of inline functions and hotpatching.
39211 Return number of nops before and after the function label.
39212 (s390_can_inline_p): Removed.
39213 (s390_asm_output_function_label): Emit a configurable number of nops
39214 after the function label.
39215 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
39216 (TARGET_CAN_INLINE_P) Removed.
39217 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
39219 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39220 Jiong Wang <jiong.wang@arm.com>
39222 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
39224 (cb<optab><mode>1): Likewise.
39225 * config/aarch64/iterators.md (bcond): New define_code_attr.
39227 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39229 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
39232 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39234 * config/s390/s390.c (s390_register_move_cost): Increase costs for
39237 2015-01-27 Richard Biener <rguenther@suse.de>
39239 * tree-vrp.c (update_value_range): Intersect the range with
39240 old recorded SSA name range information.
39242 2015-01-27 Nick Clifton <nickc@redhat.com>
39244 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
39245 BC, DE and HL registers directly, not via AX.
39246 When decrementing the stack pointer by a large amount, transfer SP
39247 into AX and perform the subtraction there.
39248 (rl78_expand_epilogue): Perform the inverse of the above
39251 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39253 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
39255 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39256 Yury Gribov <y.gribov@samsung.com>
39259 * ubsan.c (ubsan_source_location): Refactor code.
39260 (ubsan_type_descriptor): Update type size. Refactor code.
39262 2015-01-27 Richard Biener <rguenther@suse.de>
39264 PR tree-optimization/56273
39265 PR tree-optimization/59124
39266 PR tree-optimization/64277
39267 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
39268 from the first VRP pass.
39270 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39273 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
39274 handle the first argument in the same loop as all the other arguments.
39276 PR rtl-optimization/61058
39277 * jump.c (cleanup_barriers): Update basic block boundaries
39278 if BLOCK_FOR_INSN is non-NULL on PREV.
39280 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
39282 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
39283 bounds narrowing, already instrumented calls and calls to
39284 not instrumentable functions.
39286 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39288 PR tree-optimization/64807
39289 * wide-int.cc (wi::divmod_internal): Clear
39290 b_dividend[dividend_blocks_needed].
39292 2015-01-26 DJ Delorie <dj@redhat.com>
39294 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
39295 volatile memory references.
39297 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
39300 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
39302 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
39303 shifts if it already fits into K08.
39305 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39308 * ipa-inline.c (inline_small_functions): Print "unknown" even
39309 if edge->call_stmt is non-NULL, but has builtins or unknown
39312 PR middle-end/64421
39313 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
39314 with asterisk, skip the first character.
39316 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39319 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
39322 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
39325 * config/i386/i386.md (*movdi_internal): Also check operand 0
39326 to determine TYPE_LEA operand.
39327 (*movsi_internal): Ditto.
39329 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39331 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
39332 OPTION_MASK_QUAD_MEMORY_ATOMIC.
39334 2015-01-26 Renlin Li <renlin.li@arm.com>
39336 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
39338 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
39341 2015-01-26 Richard Biener <rguenther@suse.de>
39343 PR middle-end/64764
39344 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
39345 combining two BIT_AND_EXPR predicates.
39347 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39350 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
39352 2015-01-26 Terry Guo <terry.guo@arm.com>
39354 * config/arm/arm.c (arm_file_start): Update the assignment of
39355 Tag_ABI_HardFP_use.
39357 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39359 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39361 config/arm/arm.md: Include the new Cortex-A57 model.
39362 (generic_sched): Don't use generic_sched when tuning for
39365 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39366 Uros Bizjak <ubizjak@gmail.com>
39368 * config/i386/i386.c (get_builtin_code_for_version): Add
39369 support for BMI and BMI2 multiversion functions.
39371 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39373 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39374 (extract_bit_field): Likewise.
39375 (extract_low_bits): Likewise.
39376 (expand_mult): Likewise.
39377 (expand_mult_highpart_adjust): Likewise.
39379 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39381 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39382 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39383 * config/i386/i386.c (processor_model): Add
39384 M_INTEL_COREI7_BROADWELL.
39385 (arch_names_table): Add "broadwell".
39387 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39396 * config/sh/sh-protos.h
39397 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39398 sh_extending_set_of_reg::use_as_unextended_reg,
39399 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39400 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39401 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39402 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39403 (sh_treg_insns): New class.
39404 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39405 (scope_counter): New class.
39406 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39407 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39408 sh_extending_set_of_reg::can_use_as_unextended_reg,
39409 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39410 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39411 sh_split_treg_set_expr): New functions.
39412 (addsubcosts): Handle treg_set_expr.
39413 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39414 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39415 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39416 (sh_insn_operands_modified_between_p): Make non-static.
39417 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39418 simple_mem_operand in addition to displacement_mem_operand.
39419 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39420 (treg_set_expr, treg_set_expr_not_const01,
39421 arith_reg_or_treg_set_expr): New predicates.
39422 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39423 arith_or_int_operand instead of logical_operand. Convert to
39424 insn_and_split. Try to optimize constant operand in splitter.
39425 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39426 (*tstqi_t_zero): Delete.
39427 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39428 (tstsi_t_and_not): Delete.
39429 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39430 Convert to insn_and_split.
39431 (unnamed split, tstsi_t_zero_extract_xor,
39432 tstsi_t_zero_extract_subreg_xor_little,
39433 tstsi_t_zero_extract_subreg_xor_big): Delete.
39434 (*tstsi_t_shift_mask): New insn_and_split.
39435 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39436 to recombine with surrounding insns when splitting.
39437 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39438 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39439 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39440 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39441 (*cbranch_div0s: Delete.
39442 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39443 Try to recombine with surrounding insns when splitting. Add operand
39445 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39446 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39447 *addc_r_r_msb, *addc_2r_msb): Delete.
39448 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39450 (*addc_negreg_t): New insn_and_split.
39451 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39452 Try to recombine with surrounding insns when splitting.
39453 Add operand order variants.
39454 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39455 insn_and_split patterns.
39456 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39457 surrounding insns when splitting.
39458 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39459 (*rotcl): Likewise. Add zero_extract variant.
39460 (*ashrsi2_31): New insn_and_split.
39461 (*negc): Convert to insn_and_split. Use treg_set_expr.
39462 (*zero_extend<mode>si2_disp_mem): Update comment.
39463 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39465 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39466 with surrounding insns when splitting.
39467 (any_treg_expr_to_reg): New insn_and_split.
39468 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39469 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39470 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39471 *zero_extract_2): New single bit zero extract patterns.
39472 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39473 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39474 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39475 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39477 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39478 register_operand for set source.
39480 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39482 * i386.opt (prefetch_sse): New targetsave.
39483 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39484 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39485 ix86_cost/ix86_tune_cost.
39487 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39489 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39490 Support the JIT by using 0 as the language type.
39492 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39495 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39496 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39497 (mark_regno_live, process_bb_lives): Pass new parameter value to
39498 make_hard_regno_born.
39500 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39502 PR rtl-optimization/63637
39503 PR rtl-optimization/60663
39504 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39505 if elt->cost is MAX_COST for ASM_OPERANDS.
39506 (find_sets_in_insn): Fix up comment typo.
39507 (cse_insn): Don't set src_volatile for all non-volatile
39508 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39509 or with "memory" clobber. Set elt->cost to MAX_COST
39510 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39511 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39513 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39515 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39518 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39520 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39521 libgcc/config/i386/elf-lib.h.
39523 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39526 * gcc.c (print_configuration): Don't print a blank line at the end
39528 (run_attempt): ... but here unstead.
39530 PR middle-end/64734
39531 * omp-low.c (scan_sharing_clauses): Don't ignore
39532 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39533 on target data/update constructs.
39535 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39538 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39539 (DEBUG_RELOAD): Removed define.
39540 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39541 (m32c_function_arg): Added a type cast.
39542 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39543 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39544 * config/m32c/bitops.md (andqi3_16): Likewise.
39545 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39546 (push_a01_l): Likewise.
39548 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39551 * main.c (main): Construct toplev instances with init_signals=true.
39552 * toplev.c (general_init): Add param "init_signals", and use it to
39553 conditionalize the calls to signal and host_hooks.extra_signals.
39554 (toplev::toplev): Add param "init_signals".
39555 (toplev::main): When invoking general_init, pass m_init_signals
39556 to control whether signal-handlers are installed.
39557 * toplev.h (toplev::toplev): Add param "init_signals".
39558 (toplev::m_init_signals): New field.
39560 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39563 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39564 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39565 latter may be affected by the former (e.g. on i686).
39567 2015-01-23 Martin Liska <mliska@suse.cz>
39569 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39570 false positive during profiledbootstrap.
39572 2015-01-23 Tom de Vries <tom@codesourcery.com>
39575 * lto-opts.c (lto_write_options): Output non-explicit conservative
39577 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39578 (append_compiler_options): Pass -fopenacc through.
39580 2015-01-23 Tom de Vries <tom@codesourcery.com>
39583 * lto-opts.c (lto_write_options): Output non-explicit conservative
39585 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39586 (append_compiler_options): Pass -fopenmp through.
39588 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39591 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39594 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39595 * diagnostic.def (DK_ICE_NOBT): New kind.
39596 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39597 like DK_ICE, but never print backtrace.
39598 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39599 (internal_error_no_backtrace): New function.
39600 * gcc.c (execute): Use internal_error_no_backtrace instead of
39603 2015-01-22 Jeff Law <law@redhat.com>
39606 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39607 improve code density for small immediate to memory case.
39608 (insv): Better handle bitfield assignments when the field is
39609 being set to all ones.
39610 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39613 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39614 Jakub Jelinek <jakub@redhat.com>
39616 PR middle-end/64729
39617 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39618 for !TARGET_LIBC_PROVIDES_SSP version and
39619 -fstack-protector-{all,strong,explicit} otherwise.
39620 * config/freebsd.h (LINK_SSP_SPEC): Handle
39621 -fstack-protector-{strong,explicit}.
39623 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39624 H.J. Lu <hongjiu.lu@intel.com>
39627 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39630 2015-01-22 Wei Mi <wmi@google.com>
39632 PR rtl-optimization/64557
39633 * dse.c (record_store): Call get_addr for mem_addr.
39634 (check_mem_read_rtx): Likewise.
39636 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39638 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39640 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39642 * toplev.c (init_local_tick): Process the failure when read
39643 fails for random_seed.
39645 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39646 'pretty_name' to avoid memory overflow.
39648 2015-01-22 Richard Biener <rguenther@suse.de>
39650 PR middle-end/64728
39651 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39652 abnormal coalescing on undefined SSA names.
39654 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39658 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39660 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39662 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39664 PR middle-end/63325
39665 * fold-const.c (fold_checksum_tree): Don't include value of
39666 expr->decl_with_vis.symtab_node in the checksum.
39668 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39670 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39672 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
39675 * gcc.c (insert_comments): New function.
39676 (try_generate_repro): Call it.
39677 (append_text): Removed.
39679 2015-01-22 Richard Biener <rguenther@suse.de>
39681 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
39682 with IL incompatible options. Properly honor user optimize
39685 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
39687 PR rtl-optimization/64682
39688 * combine.c (distribute_notes): When moving a death note for
39689 a register that is set in the new I2, make sure to put it
39690 before that new I2.
39692 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
39694 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
39695 not TARGET_DEFAULT.
39697 2015-01-21 Jakub Jelinek <jakub@redhat.com>
39700 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
39701 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
39702 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
39705 * doc/invoke.texi (-fsanitize=vptr): Document.
39707 PR rtl-optimization/62078
39708 * dse.c: Include cfgcleanup.h.
39709 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
39710 anything call purge_all_dead_edges and cleanup_cfg at the end
39713 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
39715 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
39718 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
39720 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
39723 2015-01-21 David Sherwood <david.sherwood@arm.com>
39724 Tejas Belagod <Tejas.Belagod@arm.com>
39726 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
39727 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
39728 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
39731 2015-01-21 David Sherwood <david.sherwood@arm.com>
39732 Tejas Belagod <Tejas.Belagod@arm.com>
39734 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
39735 (aarch64_reverse_mask): New decls.
39736 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
39737 (insn_count): New mode_attr.
39738 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
39739 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
39740 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
39741 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
39742 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
39743 (aarch64_simd_st4): New patterns.
39744 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
39745 (aarch64_reverse_mask): New functions.
39747 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39749 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
39751 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
39752 addressing modes for BE.
39753 (aarch64_print_operand): Add 'R' specifier.
39754 (aarch64_simd_disambiguate_copy): Delete.
39755 (aarch64_simd_emit_reg_reg_move): New function.
39756 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
39757 in define_splits for structural moves.
39758 (mov<mode>): Use less restrictive predicates.
39759 (*aarch64_mov<mode>): Simplify and only allow for LE.
39760 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
39762 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39764 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
39766 2015-01-21 Richard Henderson <rth@redhat.com>
39769 * ccmp.c (used_in_cond_stmt_p): Remove.
39770 (expand_ccmp_expr): Don't use it.
39772 2015-01-21 Nick Clifton <nickc@redhat.com>
39774 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
39777 2015-01-21 Richard Biener <rguenther@suse.de>
39779 PR middle-end/64313
39780 * tree-core.h (builtin_info, builtin_info_type): Turn from
39781 an object with two arrays into an array of an object with
39782 decl and two flags, implicit_p and declared_p.
39783 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
39784 set_builtin_decl, set_builtin_decl_implicit_p,
39785 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
39786 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
39787 * builtins.c (builtin_info): Adjust.
39788 * gimplify.c (gimplify_addr_expr): References to builtins
39789 that have been declared by the user makes them eligible for
39790 use by the compiler. Call set_builtin_decl_implicit_p on them.
39792 2015-01-20 Jeff Law <law@redhat.com>
39795 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
39796 allow pc-relative addresses in operand predicates or constraints.
39798 2015-01-21 Bin Cheng <bin.cheng@arm.com>
39800 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
39801 neon on aarch32 processors for stringops.
39803 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39806 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
39808 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39811 * ipa-inline.c: Include lto-streamer.h
39812 (report_inline_failed_reason): Output source file differences and
39813 flags on optimization/target node mismatch.
39814 (can_inline_edge_p): Consider caller to be the outer inline function;
39815 be less restrictive about matching opimize and optimize_size attributes.
39816 (inline_account_function_p): Break out from ...
39817 (inline_small_functions): ... here.
39818 * ipa-inline-transform.c (clone_inlined_nodes): Use
39819 inline_account_function_p.
39820 (inline_call): Use optimize attribution; use inline_account_function_p.
39821 (inline_transform): Use opt_for_fn.
39822 * ipa-inline.h (inline_account_function_p): Declare.
39824 2015-01-20 Jakub Jelinek <jakub@redhat.com>
39827 * dwarf2out.c (decl_piece_node): Don't put bitsize into
39828 mode if bitsize <= 0.
39829 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
39830 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
39831 sizes and positions.
39833 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
39835 * config/nios2/nios2.c (nios2_asm_file_end): Implement
39836 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
39838 (TARGET_ASM_FILE_END): Define.
39840 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39842 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
39843 (struct tune_params): Use the enum.
39844 * arm.c (arm_*_tune): Update.
39845 (arm_option_override): Update.
39847 2015-01-20 Richard Biener <rguenther@suse.de>
39850 * ipa-reference.c (add_static_var): Inline ...
39851 (analyze_function): ... here after splitting out from ...
39852 (is_proper_for_analysis): ... this.
39854 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
39857 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
39858 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
39859 replace the conditional with it's true branch.
39860 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
39861 (arm_lra_p): Remove.
39863 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
39865 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
39867 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39869 * config/tilegx/mul-tables.c: Move symtab.h include after
39870 coretypes.h include.
39871 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
39872 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
39873 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
39874 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
39875 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39877 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
39881 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39883 PR rtl-optimization/64081
39884 * loop-iv.c (def_pred_latch_p): New function.
39885 (latch_dominating_def): Allow specific cases with non-single
39887 (iv_get_reaching_def): Likewise.
39888 (check_complex_exit_p): New function.
39889 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39890 with exits not executing on any iteration.
39892 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39895 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
39896 to set branch cost.
39898 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39901 * i386.c (gate): Check flag_expensive_optimizations and
39903 (ix86_option_override_internal): Drop optimize_size condition
39904 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
39905 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
39906 MASK_PREFER_AVX128.
39907 (ix86_avx256_split_vector_move_misalign,
39908 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
39909 * sse.md (all uses of TARGET_PREFER_AVX128): Add
39910 optimize_insn_for_speed_p check.
39912 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
39914 * config/mips/mips.h (FP_ASM_SPEC): New define.
39915 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
39918 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
39921 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
39922 nullptr for insn when reaching the first insn.
39923 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
39924 (sh_insn_operands_modified_between_p): Add nullptr check.
39925 (sh_find_extending_set_of_reg): Fix log message. Don't accept
39926 sign extending mem load if the insn contains any UNSPEC or
39929 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39931 * params.def (inline-unit-growth): Drop to 15%.
39932 * invoke.texi (inline-unit-growth): Document change.
39934 2015-01-19 Martin Liska <mliska@suse.cz>
39937 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
39938 function for second argument of OBJ_TYPE_REF.
39940 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39943 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
39944 whether function is an alias.
39946 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39948 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
39951 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
39953 PR rtl-optimization/64671
39954 * lra-remat.c (operand_to_remat): Don't consider jump and call
39957 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
39960 * config/rs6000/default64.h: Include rs6000-cpus.def.
39961 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
39962 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
39963 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
39965 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
39967 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
39968 pseudo-op to specify assembler dialect.
39970 2015-01-19 Martin Liska <mliska@suse.cz>
39973 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
39974 Handle safe potentially removed nodes during filtering.
39976 2015-01-19 Martin Liska <mliska@suse.cz>
39978 * doc/extend.texi (no_icf): Add new attribute description.
39979 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
39980 where the pass attempts to merge a function with no_icf attribute.
39982 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39985 * doc/md.texi (ARM Options): Document register constraints.
39987 2015-01-19 Jiong Wang <jiong.wang@arm.com>
39988 Andrew Pinski <apinski@cavium.com>
39991 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
39992 (ashl<mode>3): Don't expand if operands[2] is not constant.
39994 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39997 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
39998 Match xor-and-xor RTL pattern.
40000 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
40002 PR rtl-optimization/64081
40003 * loop-iv.c (def_pred_latch_p): New function.
40004 (latch_dominating_def): Allow specific cases with non-single
40006 (iv_get_reaching_def): Likewise.
40007 (check_complex_exit_p): New function.
40008 (check_simple_exit): Use check_complex_exit_p to allow certain cases
40009 with exits not executing on any iteration.
40011 2015-01-19 Jakub Jelinek <jakub@redhat.com>
40013 * common.opt (fgraphite): Fix a typo.
40015 2015-01-19 Felix Yang <felix.yang@huawei.com>
40017 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
40019 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
40020 uminp, smax_nanp, smin_nanp): New builtins.
40021 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
40022 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
40023 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
40024 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
40025 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
40026 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
40027 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
40028 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
40029 vpminnms_f32): Rewrite using builtin functions.
40031 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
40034 * omp-low.c (offload_symbol_decl): Remove variable.
40035 (get_offload_symbol_decl): Remove function.
40036 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
40037 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
40038 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
40039 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
40040 BUILT_IN_GOACC_UPDATE don't pass it at all.
40042 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
40044 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
40047 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
40049 * ipa-chkp.c (chkp_produce_thunks): Add early param
40050 to split thunks production into two passes. Keep
40051 'always_inline' function bodies after the first pass.
40052 (pass_data_ipa_chkp_early_produce_thunks): New.
40053 (pass_ipa_chkp_early_produce_thunks): New.
40054 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
40055 chkp_produce_thunks signature.
40056 (make_pass_ipa_chkp_early_produce_thunks): New.
40057 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
40058 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
40059 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
40061 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40063 * cgraph.c (cgraph_node::dump): Dump profile flags.
40065 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
40068 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
40069 reg appear first in the parallel.
40071 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40073 * ipa-reference.c (set_reference_optimization_summary,
40074 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
40076 (ignore_module_statics): New static var.
40077 (propagate_bits): If ipa-reference is disabled, do not look into local
40079 (analyze_function): Disable analysis when ipa_reference is disabled.
40080 (generate_summary): Do not dump when reference is disabled;
40081 collect vars accessed from functions with ipa-reference disabled.
40082 (get_read_write_all_from_node): When ipa-reference is disabled, use the
40084 (gate): Enable for LTO.
40085 (ignore_edge_p): New function.
40086 (propagate): Skip functions w/o ipa-reference analysis.
40087 * optc-save-gen.awk: Handle optimize_debug correctly.
40088 * opth-gen.awk: Likewise.
40089 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
40090 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
40091 fira-share-save-slots, fira-share-spill-slots,
40092 fmodulo-sched-allow-regmoves, fpartial-inlining,
40093 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
40094 ftracer, ftree-parallelize-loops, fassociative-math,
40095 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
40097 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
40098 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
40100 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
40103 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
40106 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
40108 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
40110 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
40112 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
40113 Remove duplicate option listings.
40115 2015-01-18 Felix Yang <felix.yang@huawei.com>
40117 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
40118 (autofdo_source_profile::get_callsite_total_count,
40119 function_instance::get_function_instance_by_decl,
40120 string_table::get_index, string_table::get_index_by_decl,
40121 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
40122 Fix comment typos. Reformatting and minor code rearrangement.
40124 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40126 * config/rs6000/rs6000.md (probe_stack): Delete.
40127 (probe_stack_address): New.
40129 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40131 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
40132 to test for 32-bit ABIs, not !TARGET_POWERPC64.
40134 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40136 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
40137 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
40138 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
40140 (rs6000_libcall_value): Use the new function.
40142 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
40144 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
40146 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
40148 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
40149 implement a more precise life analysis for it during backward scan.
40151 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
40153 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
40155 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
40157 PR rtl-optimization/52773
40158 * calls.c (emit_library_call_value): When pushing arguments use
40159 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
40160 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
40161 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
40163 2015-01-17 Jeff Law <law@redhat.com>
40165 PR rtl-optimization/32790
40166 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
40167 not ZERO_EXTEND in SET_DESTs.
40169 2015-01-17 Alan Modra <amodra@gmail.com>
40171 * cprop.c (do_local_cprop): Revert last change.
40173 2015-01-16 DJ Delorie <dj@redhat.com>
40174 Nick Clifton <nickc@redhat.com>
40176 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
40177 (addhi3_real): Likewise. Fix [HL+0] syntax.
40178 (subqi3_real): Likewise.
40179 (subhi3_real): Likewise.
40180 (cbranchqi4_real): Likewise. Allow saddr,#imm.
40181 (cbranchhi4_real): Likewise.
40182 (cbranchhi4_real_inverted): Likewise.
40183 (cbranchsi4_real_lt): Likewise.
40184 (cbranchsi4_real_ge): Likewise.
40185 (cbranchsi4_real_ge): Likewise.
40186 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
40187 (sub<mode>3_virt): Likewise.
40188 (cbranchqi4_virt): Likewise.
40189 (cbranchhi4_virt): Likewise.
40190 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
40191 always use '[reg+imm]' even when imm is zero.
40192 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
40193 (rl78_general_operand): New.
40194 (rl78_nonimmediate_operand): New.
40195 (rl78_nonfar_operand): Use them.
40196 (rl78_nonfar_nonimm_operand): Likewise.
40197 (rl78_stack_based_mem): Fix.
40198 * config/rl78/constraints.md (Ibqi): New.
40203 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
40204 (iorqi3): Likewise.
40205 (xorqi3): Likewise.
40206 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
40208 * config/rl78/constrains (Qs8): New constraint.
40209 * config/rl78/rl78.c (rl78_flags_already_set): New function.
40210 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
40211 * config/rl78/rl78-real.md (update_Z): New attribute.
40212 Update patterns to set it.
40213 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
40214 shorter compare and branch sequence can be used.
40215 (cbranchhi4_real): Likewise.
40216 (cbranchhi4_real_inverted): Likewise.
40218 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
40219 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
40221 * config/rl78/rl78.c (rl78_get_name_encoding): New.
40222 (rl78_option_override): Allow -mes0 only if C.
40223 (characterize_address): Support subregs of symbol_refs.
40224 (rl78_addr_space_address_mode): Move. Add __near.
40225 (rl78_far_p): Likewise.
40226 (rl78_addr_space_pointer_mode): Likewise.
40227 (rl78_as_legitimate_address): Likewise.
40228 (rl78_addr_space_subset_p): Likewise.
40229 (rl78_addr_space_convert): Likewise.
40230 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
40231 symbols with -mes0.
40232 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
40234 (rl78_alloc_physical_registers_op1): Change logic to prefer
40235 symbol[BC] addressing.
40236 (frodata_section): New.
40237 (rl78_asm_init_sections): Initialize it.
40238 (rl78_select_section): Put __far readonly symbols in .frodata.
40239 (rl78_make_type_far): New.
40240 (rl78_insert_attributes): Force all readonly symbols to be
40242 (rl78_asm_out_integer): New.
40243 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
40244 * config/rl78/rl78.opt (-mes0): New.
40246 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
40247 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
40248 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
40249 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
40250 (rl78_saddr_p): New.
40251 (rl78_output_aligned_common): New.
40252 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
40253 (rl78_handle_saddr_attribute): New.
40254 (rl78_handle_naked_attribute): New.
40255 (rl78_attribute_table): Add saddr.
40256 (rl78_print_operand_1): Don't print '!' on saddr operands.
40257 (rl78_print_operand_1): Strip encodings.
40259 (rl78_strip_name_encoding): New.
40260 (rl78_attrlist_to_encoding): New.
40261 (rl78_encode_section_info): New.
40262 (rl78_asm_init_sections): New.
40263 (rl78_select_section): New.
40264 (rl78_output_labelref): New.
40265 (rl78_output_aligned_common): New.
40266 (rl78_asm_out_integer): New.
40267 (rl78_asm_ctor_dtor): New.
40268 (rl78_asm_constructor): New.
40269 (rl78_asm_destructor): New.
40271 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
40272 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
40273 (transcode_memory_rtx): Update.
40274 (rl78_expand_epilogue): Use A_REG instead of 0.
40276 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40278 * config/arm/arm-protos.h (struct tune_params): New field
40279 sched_autopref_queue_depth.
40280 * config/arm/arm.c (sched-int.h): Include header.
40281 (arm_first_cycle_multipass_dfa_lookahead_guard,)
40282 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
40283 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
40284 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
40285 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
40286 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
40287 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
40288 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
40289 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
40290 * config/arm/t-arm (arm.o): Update.
40291 * haifa-sched.c (update_insn_after_change): Update.
40292 (rank_for_schedule): Use auto-prefetcher model, if requested.
40293 (autopref_multipass_init): New static function.
40294 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
40295 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
40296 variable for debug dumps.
40297 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
40298 (autopref_multipass_dfa_lookahead_guard): New global function that
40299 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
40300 (init_h_i_d): Update.
40301 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
40302 * sched-int.h (enum autopref_multipass_data_status): New const enum.
40303 (autopref_multipass_data_): Structure for auto-prefetcher data.
40304 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
40305 (struct _haifa_insn_data:autopref_multipass_data): New field.
40306 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
40307 (autopref_multipass_dfa_lookahead_guard): Declare.
40309 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40311 * rtlanal.c (get_base_term): Handle SCRATCH.
40313 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40315 * config/aarch64/aarch64.c
40316 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
40317 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40319 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
40320 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40322 2015-01-17 Alan Modra <amodra@gmail.com>
40324 * cprop.c (do_local_cprop): Disallow replacement of fixed
40327 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40330 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
40333 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
40335 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
40336 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
40338 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40340 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
40341 * config/arm/thumb1.md: ... Here.
40343 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40345 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
40346 TImode for TARGET_32BIT.
40348 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40350 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
40351 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
40353 (rs6000_abi_word_mode): New function.
40355 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40357 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40358 instead of UNITS_PER_WORD to describe the size of stack slots.
40360 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40362 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40363 as rs6000_promote_function_mode. Move comment to there.
40364 (rs6000_promote_function_mode): New function.
40366 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40368 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40369 -mpowerpc64 is active.
40371 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40373 PR middle-end/64353
40374 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40377 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40379 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40380 introduced in revision 219724.
40382 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40383 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40386 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40387 destination is not a GP reg.
40388 (*movdi_aarch64): Likewise.
40390 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40393 * config/rs6000/default64.h: Revert ISA change.
40395 2015-01-16 Richard Biener <rguenther@suse.de>
40397 PR middle-end/64614
40398 * tree-ssa-uninit.c: Include tree-cfg.h.
40399 (MAX_SWITCH_CASES): New define.
40400 (convert_control_dep_chain_into_preds): Handle switch statements.
40401 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40402 (normalize_one_pred_1): Do not split bit-manipulations.
40405 2015-01-16 Richard Biener <rguenther@suse.de>
40407 PR tree-optimization/64568
40408 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40409 complex load rewriting for TARGET_MEM_REFs.
40411 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40413 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40415 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40418 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40420 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40421 (aarch64_lra_p): Remove.
40423 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40426 * ipa-chkp.h (chkp_instrumentable_p): New.
40427 * ipa-chkp.c: Include tree-inline.h.
40428 (chkp_instrumentable_p): New.
40429 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40430 Fix processing of not instrumentable functions.
40431 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40432 not instrumentable functions.
40433 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40434 chkp_instrumentable_p.
40435 * tree-inline.h (copy_forbidden): New.
40436 * tree-inline.c (copy_forbidden): Not static anymore.
40438 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40440 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40443 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40445 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40446 type OP_OUT to OP_INOUT.
40448 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40450 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40451 (high x) y) to y if x and y have the same base.
40453 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40455 * config/arm/cortex-a57.md: New.
40456 * config/aarch64/aarch64.md: Include it.
40457 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40458 * config/aarch64/aarch64-tune.md: Regenerate.
40460 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40463 * ccmp.c (expand_ccmp_next): New function.
40464 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40465 and compare insn sequence.
40466 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40467 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40468 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40469 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40470 (*ccmp_ior): Changed to ccmp_ior<mode>.
40471 (cmp<mode>): New pattern.
40472 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40474 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40476 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40478 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40479 _mm256_bsrli_epi128): New.
40480 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40482 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40484 * expmed.c (store_bit_field_using_insv): Improve warning message.
40485 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40487 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40489 PR rtl-optimization/64011
40490 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40491 there is partial overflow.
40493 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40495 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40497 (nds32_expand_epilogue_v3pop): Likewise.
40498 * config/nds32/nds32.md (sibcall): Define this for sibling call
40500 (sibcall_register): Likewise.
40501 (sibcall_immediate): Likewise.
40502 (sibcall_value): Likewise.
40503 (sibcall_value_register): Likewise.
40504 (sibcall_value_immediate): Likewise.
40505 (sibcall_epilogue): Likewise.
40506 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40507 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40508 (nds32_expand_epilogue_v3pop): Likewise.
40510 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40512 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40513 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40514 (return_internal): New.
40515 (return): Define this named pattern.
40516 (simple_return): Define this named pattern.
40517 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40518 pattern instead of unspec_volatile_func_return.
40519 (nds32_expand_epilogue_v3pop): Likewise.
40520 (nds32_can_use_return_insn): New function.
40522 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40524 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40525 * config/nds32/nds32.md (pop25return): New.
40526 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40527 pop25return pattern.
40529 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40531 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40532 -mforbid-fp-as-gp, and -mex9 options.
40534 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40536 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40537 remove -mgp-direct option.
40539 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40541 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40542 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40544 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40546 * ipa-inline.c (inline_small_functions): Work around hints
40549 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40552 * doc/invoke.texi (Option Summary): Document new Nios II
40554 (Nios II Options): Likewise.
40555 * config/nios2/nios2.opt: Add -mgpopt= option support.
40556 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40557 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40558 * config/nios2/nios2.c (nios2_option_override): Adjust
40559 -mgpopt defaulting.
40560 (nios2_in_small_data_p): Return true for explicit small data
40561 sections even with -G0.
40562 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40565 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40568 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40570 (inline_call): Fix removal of aliases.
40572 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40574 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40575 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40576 * opts.c (common_handle_option): Add -fsanitize=vptr.
40577 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40578 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40579 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40580 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40581 (ubsan_expand_vptr_ifn): New prototype.
40582 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40583 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40584 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40585 expand_LOOP_VECTORIZED): Make argument nameless, remove
40587 (expand_UBSAN_VPTR): New function.
40588 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40590 (UBSAN_VPTR): New internal function.
40591 * sanopt.c (tree_map_traits): Renamed to ...
40592 (sanopt_tree_map_traits): ... this.
40593 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40594 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40595 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40596 (maybe_optimize_ubsan_vptr_ifn): New function.
40597 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40598 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40600 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40601 internal calls like pure functions for aliasing, even when they
40602 have other side-effects that prevent making them ECF_PURE.
40603 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40604 (ubsan_expand_vptr_ifn): New function.
40606 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40608 PR rtl-optimization/64110
40609 * stmt.c (parse_output_constraint): Process '^' and '$'.
40610 (parse_input_constraint): Ditto.
40611 * lra-constraints.c (process_alt_operands): Process the new
40613 * ira-costs.c (record_reg_classes): Process the new constraint
40615 * genoutput.c (indep_constraints): Add '^' and '$'.
40616 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40617 * doc/md.texi: Add description of the new constraints.
40619 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40620 Bernd Schmidt <bernds@codesourcery.com>
40621 Cesar Philippidis <cesar@codesourcery.com>
40622 James Norris <jnorris@codesourcery.com>
40623 Tom de Vries <tom@codesourcery.com>
40624 Ilmir Usmanov <i.usmanov@samsung.com>
40625 Dmitry Bocharnikov <dmitry.b@samsung.com>
40626 Evgeny Gavrin <e.gavrin@samsung.com>
40627 Jakub Jelinek <jakub@redhat.com>
40629 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40630 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40631 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40632 New function types.
40633 * builtins.c: Include "gomp-constants.h".
40634 (expand_builtin_acc_on_device): New function.
40635 (expand_builtin, is_inexpensive_builtin): Handle
40636 BUILT_IN_ACC_ON_DEVICE.
40637 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40639 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40641 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40642 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40643 i386/intelmic-offload.h.
40644 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40645 to libgomp and its dependencies.
40646 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40647 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40648 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40649 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40650 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40651 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40652 * doc/generic.texi: Update for OpenACC changes.
40653 * doc/gimple.texi: Likewise.
40654 * doc/invoke.texi: Likewise.
40655 * doc/sourcebuild.texi: Likewise.
40656 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40657 GF_OMP_FOR_KIND_OACC_LOOP.
40658 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40659 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40660 GF_OMP_TARGET_KIND_OACC_UPDATE,
40661 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40663 * gimple.c: Update comments for OpenACC changes.
40664 * gimple.def: Likewise.
40665 * gimple.h: Likewise.
40666 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40667 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40668 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40669 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40670 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40672 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
40673 * gimplify.c: Include "gomp-constants.h".
40674 Update comments for OpenACC changes.
40675 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
40676 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
40677 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40678 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
40679 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40680 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40681 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
40682 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40683 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
40685 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
40686 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40687 OMP_CLAUSE_SET_MAP_KIND.
40688 (gimplify_oacc_cache): New function.
40689 (gimplify_omp_for): Handle OACC_LOOP.
40690 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
40692 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
40693 OACC_EXIT_DATA, OACC_UPDATE.
40694 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
40695 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
40696 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
40697 (gimplify_body): Consider flag_openacc next to flag_openmp.
40698 * lto-streamer-out.c: Include "gomp-constants.h".
40699 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
40700 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
40701 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
40702 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
40703 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
40704 (BUILT_IN_ACC_ON_DEVICE): New builtins.
40705 * omp-low.c: Include "gomp-constants.h".
40706 Update comments for OpenACC changes.
40707 (struct omp_context): Add reduction_map, gwv_below, gwv_this
40709 (extract_omp_for_data, use_pointer_for_field, install_var_field)
40710 (new_omp_context, delete_omp_context, scan_sharing_clauses)
40711 (create_omp_child_function, scan_omp_for, scan_omp_target)
40712 (check_omp_nesting_restrictions, lower_reduction_clauses)
40713 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
40714 Update for OpenACC changes.
40715 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
40716 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
40717 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
40718 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40719 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
40720 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
40722 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
40723 Handle GF_OMP_FOR_KIND_OACC_LOOP.
40724 (expand_omp_target, lower_omp_target): Handle
40725 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40726 GF_OMP_TARGET_KIND_OACC_UPDATE,
40727 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
40728 GF_OMP_TARGET_KIND_OACC_DATA.
40729 (pass_expand_omp::execute, execute_lower_omp)
40730 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
40732 (offload_symbol_decl): New variable.
40733 (oacc_get_reduction_array_id, oacc_max_threads)
40734 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
40735 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
40736 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
40737 (oacc_gimple_assign, oacc_initialize_reduction_data)
40738 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
40740 (is_targetreg_ctx): Remove function.
40741 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
40742 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
40743 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40744 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
40745 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
40746 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
40747 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
40748 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
40749 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
40750 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
40751 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
40752 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
40753 * tree-core.h: Update comments for OpenACC changes.
40754 (enum omp_clause_map_kind): Remove.
40755 (struct tree_omp_clause): Change type of map_kind member from enum
40756 omp_clause_map_kind to unsigned char.
40757 * tree-inline.c: Update comments for OpenACC changes.
40758 * tree-nested.c: Likewise. Include "gomp-constants.h".
40759 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
40760 (convert_tramp_reference_stmt, convert_gimple_call): Update for
40761 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40762 OMP_CLAUSE_SET_MAP_KIND.
40763 * tree-pretty-print.c: Include "gomp-constants.h".
40764 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
40765 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
40766 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
40767 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
40768 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40769 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
40770 instead of OMP_CLAUSE_MAP_*.
40771 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
40772 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
40773 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40774 * tree-streamer-in.c: Include "gomp-constants.h".
40775 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
40776 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
40777 * tree-streamer-out.c: Include "gomp-constants.h".
40778 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
40780 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
40781 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
40782 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
40783 * tree.c (omp_clause_num_ops): Update accordingly.
40784 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
40786 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
40787 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
40788 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
40789 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
40790 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
40791 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
40792 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
40793 (OMP_CLAUSE_SET_MAP_KIND): New macro.
40794 * varpool.c (varpool_node::get_create): Consider flag_openacc next
40796 * config/i386/intelmic-offload.h: New file.
40797 * config/nvptx/offload.h: Likewise.
40799 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40801 * explow.h: Remove duplicate contents.
40802 * dojump.h: Likewise.
40804 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
40806 * arm.c (arm_xgene_tune): Add default initializer for instruction
40809 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40813 * ipa.c (symbol_table::remove_unreachable_nodes):
40814 Do not put abstract origins into boundary.
40816 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
40818 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
40819 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
40821 2015-01-15 Steve Ellcey <sellcey@mips.com>
40823 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
40824 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
40825 builtins.def, and chkp-builtins.def.
40827 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
40829 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
40832 2015-01-15 Richard Biener <rguenther@suse.de>
40834 PR tree-optimization/61743
40835 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
40836 information on PHIs for some simple cases.
40838 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40840 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
40842 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
40843 * config/arm/arm-cores.def (xgene1): New entry.
40844 * config/arm/arm-tables.opt: Regenerate.
40845 * config/arm/arm-tune.md: Regenerate.
40846 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
40848 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40850 * tree-if-conv.c: Include hash-map.h.
40851 (aggressive_if_conv): New variable.
40852 (fold_build_cond_expr): Add simplification of non-zero condition.
40853 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
40854 destination block is not always executed.
40855 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
40856 than two predecessors if AGGRESSIVE_IF_CONV is true.
40857 (if_convertible_stmt_p): Fix commentary.
40858 (all_preds_critical_p): New function.
40859 (has_pred_critical_p): New function.
40860 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
40861 BB can have more than two predecessors and all incoming edges can be
40863 (predicate_bbs): Skip predication for loop exit block, use build2_loc
40864 to compute predicate for true edge.
40865 (find_phi_replacement_condition): Delete this function.
40866 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
40867 Allow interchange PHI arguments if EXTENDED is false.
40868 Change check that block containing reduction statement candidate
40869 is predecessor of phi-block since phi may have more than two arguments.
40870 (phi_args_hash_traits): New helper structure.
40871 (struct phi_args_hash_traits): New type.
40872 (phi_args_hash_traits::hash): New function.
40873 (phi_args_hash_traits::equal_keys): New function.
40874 (gen_phi_arg_condition): New function.
40875 (predicate_scalar_phi): Add handling of phi nodes with more than two
40876 arguments, delete COND and TRUE_BB arguments, insert body of
40877 find_phi_replacement_condition to predicate ordinary phi nodes.
40878 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
40879 delete call of find_phi_replacement_condition and invoke
40880 predicate_scalar_phi with two arguments.
40881 (insert_gimplified_predicates): Add assert that non-predicated block
40882 don't have statements to insert.
40883 (ifcvt_split_critical_edges): New function.
40884 (ifcvt_split_def_stmt): Likewise.
40885 (ifcvt_walk_pattern_tree): Likewise.
40886 (stmt_is_root_of_bool_pattern): Likewise.
40887 (ifcvt_repair_bool_pattern): Likewise.
40888 (ifcvt_local_dce): Likewise.
40889 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
40890 is copy of inner or outer loop force_vectorize field, invoke
40891 ifcvt_split_critical_edges, ifcvt_local_dce and
40892 ifcvt_repair_bool_pattern for aggressive if-conversion.
40894 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
40896 * config/aarch64/aarch64.md: Include xgene1.md.
40897 * config/aarch64/xgene1.md: New file.
40899 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40901 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
40902 xgene1 (APM XGene-1) core definition.
40903 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
40904 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
40905 * doc/invoke.texi: Document -mcpu=xgene1.
40907 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40909 * dojump.h: New header file.
40910 * explow.h: Likewise.
40911 * expr.h: Remove includes.
40912 Move expmed.c prototypes to expmed.h.
40913 Move dojump.c prototypes to dojump.h.
40914 Move alias.c prototypes to alias.h.
40915 Move explow.c prototypes to explow.h.
40916 Move calls.c prototypes to calls.h.
40917 Move emit-rtl.c prototypes to emit-rtl.h.
40918 Move varasm.c prototypes to varasm.h.
40919 Move stmt.c prototypes to stmt.h.
40920 (saved_pending_stack_adjust): Move to dojump.h.
40921 (adjust_address): Move to explow.h.
40922 (adjust_address_nv): Move to emit-rtl.h.
40923 (adjust_bitfield_address): Likewise.
40924 (adjust_bitfield_address_size): Likewise.
40925 (adjust_bitfield_address_nv): Likewise.
40926 (adjust_automodify_address_nv): Likewise.
40927 * explow.c (expr_size): Move to expr.c.
40928 (int_expr_size): Likewise.
40929 (tree_expr_size): Likewise.
40930 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40931 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40932 * genemit.c (main): Generate includes statistics.h, real.h,
40933 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
40935 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
40936 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
40937 explow.h, emit-rtl.h, stmt.h.
40938 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
40939 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
40940 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
40941 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
40942 emit-rtl.h, varasm.h, stmt.h.
40943 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
40944 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
40945 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
40946 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
40947 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40948 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
40949 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
40950 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
40951 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
40952 tm.h tree.h varasm.h vec.h wide-int.h.
40953 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40954 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40955 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
40956 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
40957 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
40958 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
40959 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
40960 * loop-iv.c: Likewise.
40961 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
40962 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
40963 statistics.h stmt.h tree.h varasm.h wide-int.h.
40964 * lra-constraints.c: Likewise.
40965 * lra-eliminations.c: Likewise.
40966 * lra-lives.c: Likewise.
40967 * lra-remat.c: Likewise.
40968 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40969 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
40970 statistics.h stmt.h tree.h varasm.h wide-int.h.
40971 * hw-doloop.c: Likewise.
40972 * ira-color.c: Likewise.
40973 * ira-emit.c: Likewise.
40974 * loop-doloop.c: Likewise.
40975 * loop-invariant.c: Likewise.
40976 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40977 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
40978 statistics.h stmt.h tree.h varasm.h wide-int.h.
40979 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
40980 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
40981 statistics.h stmt.h tree.h varasm.h wide-int.h.
40982 * combine-stack-adj.c: Likewise.
40985 * ifcvt.c: Likewise.
40986 * ira-costs.c: Likewise.
40987 * jump.c: Likewise.
40988 * lra-coalesce.c: Likewise.
40989 * lra-spills.c: Likewise.
40990 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40991 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
40992 stmt.h varasm.h wide-int.h.
40993 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40994 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40996 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
40997 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
40998 statistics.h stmt.h varasm.h wide-int.h.
40999 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
41000 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
41001 varasm.h wide-int.h.
41002 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
41003 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41004 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
41005 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
41006 statistics.h stmt.h.
41007 * config/tilepro/tilepro.c: Likewise.
41008 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
41009 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
41010 * config/pdp11/pdp11.c: Likewise.
41011 * config/xtensa/xtensa.c: Likewise.
41012 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
41013 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
41015 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41016 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
41017 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
41018 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41019 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
41020 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
41021 * rtl-chkp.c: Likewise.
41022 * tree-chkp-opt.c: Likewise.
41023 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
41024 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
41025 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
41026 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41027 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41028 statistics.h stmt.h.
41029 * tree-vect-data-refs.c: Likewise.
41030 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
41031 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41032 rtl.h statistics.h stmt.h varasm.h.
41033 * internal-fn.c: Likewise.
41034 * ipa-icf-gimple.c: Likewise.
41035 * lto-section-out.c: Likewise.
41036 * tree-data-ref.c: Likewise.
41037 * tree-nested.c: Likewise.
41038 * tree-outof-ssa.c: Likewise.
41039 * tree-predcom.c: Likewise.
41040 * tree-pretty-print.c: Likewise.
41041 * tree-scalar-evolution.c: Likewise.
41042 * tree-ssa-strlen.c: Likewise.
41043 * tree-vect-loop.c: Likewise.
41044 * tree-vect-patterns.c: Likewise.
41045 * tree-vect-slp.c: Likewise.
41046 * tree-vect-stmts.c: Likewise.
41047 * tsan.c: Likewise.
41048 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41049 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
41051 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
41052 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41053 statistics.h stmt.h varasm.h.
41054 * loop-unroll.c: Likewise.
41055 * ubsan.c: Likewise.
41056 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
41057 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
41059 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41060 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
41061 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
41062 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
41063 statistics.h stmt.h.
41064 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
41065 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
41066 statistics.h stmt.h varasm.h.
41067 * gimple-match-head.c: Likewise.
41068 * lto-cgraph.c: Likewise.
41069 * lto-section-in.c: Likewise.
41070 * lto-streamer-in.c: Likewise.
41071 * lto-streamer-out.c: Likewise.
41072 * tree-affine.c: Likewise.
41073 * tree-cfg.c: Likewise.
41074 * tree-cfgcleanup.c: Likewise.
41075 * tree-if-conv.c: Likewise.
41076 * tree-into-ssa.c: Likewise.
41077 * tree-ssa-alias.c: Likewise.
41078 * tree-ssa-copyrename.c: Likewise.
41079 * tree-ssa-dse.c: Likewise.
41080 * tree-ssa-forwprop.c: Likewise.
41081 * tree-ssa-live.c: Likewise.
41082 * tree-ssa-math-opts.c: Likewise.
41083 * tree-ssa-pre.c: Likewise.
41084 * tree-ssa-sccvn.c: Likewise.
41085 * tree-tailcall.c: Likewise.
41086 * tree-vect-generic.c: Likewise.
41087 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41088 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
41089 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41090 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
41091 * varasm.c: Likewise.
41092 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41093 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
41095 * init-regs.c: Likewise.
41097 * omp-low.c: Likewise.
41098 * stack-ptr-mod.c: Likewise.
41099 * tree-ssa-reassoc.c: Likewise.
41100 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41101 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
41103 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41104 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
41105 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41106 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
41107 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41108 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
41109 * tree-ssa-phiopt.c: Likewise.
41110 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41111 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41112 * config/fr30/fr30.c: Likewise.
41113 * config/frv/frv.c: Likewise.
41114 * expr.c: Likewise.
41115 * final.c: Likewise.
41116 * optabs.c: Likewise.
41117 * passes.c: Likewise.
41118 * simplify-rtx.c: Likewise.
41119 * stmt.c: Likewise.
41120 * toplev.c: Likewise.
41121 * var-tracking.c: Likewise.
41122 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41123 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41124 * lower-subreg.c: Likewise.
41125 * postreload-gcse.c: Likewise.
41127 * reginfo.c: Likewise.
41128 * store-motion.c: Likewise.
41129 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41130 fixed-value.h hashtab.h real.h stmt.h varasm.h.
41131 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41132 fixed-value.h hashtab.h statistics.h stmt.h.
41133 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41134 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
41135 * except.c: Likewise.
41136 * explow.c: Likewise.
41137 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41138 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
41140 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41141 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
41142 * tree-ssa-structalias.c: Likewise.
41143 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41144 fixed-value.h insn-config.h real.h statistics.h.
41145 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41146 fixed-value.h insn-config.h real.h statistics.h stmt.h.
41147 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41148 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41149 * cfgbuild.c: Likewise.
41150 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41151 fixed-value.h real.h rtl.h statistics.h stmt.h.
41152 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41153 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41154 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41155 fixed-value.h real.h statistics.h stmt.h.
41156 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41157 fixed-value.h real.h statistics.h stmt.h varasm.h.
41158 * cprop.c: Likewise.
41159 * modulo-sched.c: Likewise.
41160 * postreload.c: Likewise.
41161 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41162 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
41163 statistics.h stmt.h varasm.h.
41164 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
41165 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41166 rtl.h statistics.h stmt.h varasm.h.
41167 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
41168 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
41170 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41171 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
41173 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
41174 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
41176 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
41177 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41178 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41179 function.h real.h statistics.h stmt.h varasm.h.
41180 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41181 insn-config.h real.h statistics.h stmt.h.
41182 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41183 statistics.h stmt.h.
41184 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
41185 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
41186 statistics.h stmt.h varasm.h.
41187 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
41188 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
41189 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41190 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
41191 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
41192 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41193 statistics.h stmt.h varasm.h.
41194 * ipa-polymorphic-call.c: Likewise.
41195 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
41196 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41197 statistics.h stmt.h.
41198 * config/c6x/c6x.c: Likewise.
41199 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
41200 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41201 statistics.h stmt.h varasm.h.
41202 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
41203 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
41205 * ipa-split.c: Likewise.
41206 * tree-eh.c: Likewise.
41207 * tree-ssa-dce.c: Likewise.
41208 * tree-ssa-loop-niter.c: Likewise.
41209 * tree-vrp.c: Likewise.
41210 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
41211 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
41213 * config/nds32/nds32-fp-as-gp.c: Likewise.
41214 * config/nds32/nds32-intrinsic.c: Likewise.
41215 * config/nds32/nds32-isr.c: Likewise.
41216 * config/nds32/nds32-md-auxiliary.c: Likewise.
41217 * config/nds32/nds32-memory-manipulation.c: Likewise.
41218 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
41219 * config/nds32/nds32-predicates.c: Likewise.
41220 * config/nds32/nds32.c: Likewise.
41221 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
41222 fixed-value.h hashtab.h real.h statistics.h.
41223 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
41224 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41225 * config/arm/arm.c: Likewise.
41226 * config/avr/avr.c: Likewise.
41227 * config/bfin/bfin.c: Likewise.
41228 * config/h8300/h8300.c: Likewise.
41229 * config/i386/i386.c: Likewise.
41230 * config/ia64/ia64.c: Likewise.
41231 * config/iq2000/iq2000.c: Likewise.
41232 * config/m32c/m32c.c: Likewise.
41233 * config/m32r/m32r.c: Likewise.
41234 * config/m68k/m68k.c: Likewise.
41235 * config/mcore/mcore.c: Likewise.
41236 * config/mep/mep.c: Likewise.
41237 * config/mips/mips.c: Likewise.
41238 * config/mn10300/mn10300.c: Likewise.
41239 * config/moxie/moxie.c: Likewise.
41240 * config/pa/pa.c: Likewise.
41241 * config/rl78/rl78.c: Likewise.
41242 * config/rx/rx.c: Likewise.
41243 * config/s390/s390.c: Likewise.
41244 * config/sh/sh.c: Likewise.
41245 * config/sparc/sparc.c: Likewise.
41246 * config/spu/spu.c: Likewise.
41247 * config/stormy16/stormy16.c: Likewise.
41248 * config/v850/v850.c: Likewise.
41249 * config/vax/vax.c: Likewise.
41250 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
41251 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41252 * config/msp430/msp430.c: Likewise.
41253 * predict.c: Likewise.
41254 * value-prof.c: Likewise.
41255 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
41256 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
41257 * config/microblaze/microblaze.c: Likewise.
41258 * config/nios2/nios2.c: Likewise.
41259 * config/rs6000/rs6000.c: Likewise.
41260 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41261 insn-config.h real.h rtl.h statistics.h stmt.h.
41262 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41263 insn-config.h real.h statistics.h stmt.h.
41264 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
41265 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41266 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
41267 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41268 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
41269 fixed-value.h real.h statistics.h stmt.h.
41270 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
41271 fixed-value.h statistics.h stmt.h.
41272 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
41275 2015-01-15 Jakub Jelinek <jakub@redhat.com>
41277 * gengtype.c (create_user_defined_type): Workaround
41278 -Wmaybe-uninitialized false positives.
41279 * cse.c (fold_rtx): Likewise.
41280 * loop-invariant.c (gain_for_invariant): Likewise.
41282 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
41284 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
41285 set the memory attributes in all cases but clear MEM_EXPR if need be.
41287 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
41289 PR tree-optimization/64434
41290 * cfgexpand.c (reorder_operands): New function.
41291 (expand_gimple_basic_block): Insert call of reorder_operands if
41294 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
41296 * config/mips/micromips.md (*swp): Remove explicit parallel.
41297 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
41298 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
41299 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
41300 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
41301 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
41302 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
41303 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
41304 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
41305 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
41306 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
41307 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
41308 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
41309 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
41310 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
41311 (mips_wrdsp): Likewise.
41312 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
41314 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
41315 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
41316 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
41317 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
41318 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
41319 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
41320 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
41321 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
41322 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
41324 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41326 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
41327 (mips_print_operand): Support 'y' to print exact log2 in decimal
41329 * config/mips/mips.h (ISA_HAS_LSA): New define.
41330 (ISA_HAS_DLSA): Likewise.
41331 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
41332 * config/mips/predicates.md (const_immlsa_operand): New predicate.
41334 2015-01-15 Martin Liska <mliska@suse.cz>
41337 * optc-save-gen.awk: Add support for array types.
41339 2015-01-15 Richard Biener <rguenther@suse.de>
41341 PR middle-end/64365
41342 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
41343 for MEM_REF access functions with the same base can never partially
41346 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
41348 * common.opt: New option -fstack-protector-explicit.
41349 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
41350 (stack_protect_decl_phase): Handle stack_protect attribute for
41351 explicit stack protection requests.
41352 (expand_used_vars): Similarly.
41353 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41354 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41355 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41357 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41360 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41362 (sh_extending_set_of_reg): New struct.
41363 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41364 sh_remove_reg_dead_or_unused_notes): New Declarations.
41365 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41366 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41367 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41368 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41369 convert to insn_and_split and use new function sh_split_tst_subregs.
41371 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41373 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41375 (Optimization Options): Move -fuse-ld documentation to...
41376 (Link Options): ...here.
41378 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41380 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41382 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41383 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41384 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41385 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41386 instead of ZR for the memory operand of LL/SC.
41387 (compare_and_swap_12, sync_add<mode>): Likewise.
41388 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41389 (sync_new_<optab>_12, sync_nand_12): Likewise.
41390 (sync_old_nand_12, sync_new_nand_12): Likewise.
41391 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41392 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41393 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41394 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41395 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41396 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41397 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41398 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41399 * doc/md.texi (ZC): Update description.
41401 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41403 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41404 memory model is CONSUME.
41405 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41406 expand_builtin_atomic_store): Change invalid memory model errors to
41408 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41409 and issue warning for CONSUME.
41411 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41413 * lto-cgraph: Update function comments for
41414 lto_symtab_encoder_encode_*.
41416 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41418 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41420 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41422 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41423 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41424 lto_stream_offload_p instead.
41425 * lto-streamer.h (select_what_to_stream): Remove argument.
41426 * passes.c (ipa_write_summaries): Likewise.
41427 * tree-pass.h (ipa_write_summaries): Likewise.
41429 2015-01-14 Richard Biener <rguenther@suse.de>
41431 PR tree-optimization/59354
41432 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41433 groups larger than the slp group size as having gaps.
41435 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41437 PR middle-end/59448
41438 * builtins.c (get_memmodel): Promote consume to acquire always.
41440 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41443 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41446 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41449 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41451 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41452 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41453 AVX512VBMI, as it implies AVX512BW.
41455 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41458 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41459 (vec_unpacks_hi_v16sf): Ditto.
41461 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41463 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41466 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41468 * doc/invoke.texi (mapcs): Mention deprecation.
41469 (mapcs-frame): Likewise.
41471 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41474 * config/arm/arm.c (callee_saved_reg_p): Define.
41475 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41476 register is callee saved instead of !call_used_regs[reg].
41477 (thumb1_compute_save_reg_mask): Likewise.
41479 2015-01-14 Hale Wang <hale.wang@arm.com>
41481 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41484 2015-01-14 Richard Biener <rguenther@suse.de>
41487 * tree-inline.c (insert_debug_decl_map): Check destination
41488 function MAY_HAVE_DEBUG_STMTS.
41489 (insert_init_debug_bind): Likewise.
41490 (insert_init_stmt): Remove redundant check.
41491 (remap_gimple_stmt): Drop debug stmts if the destination
41492 function has var-tracking assignments disabled.
41494 2015-01-14 Martin Liska <mliska@suse.cz>
41496 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41497 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41499 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41502 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41503 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41505 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41507 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41508 level from an ARCH; do not inject the default.
41509 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41510 MIPS_ISA_LEVEL_SPEC.
41511 (MIPS_ISA_NAN2008_SPEC): Update comment.
41512 (BASE_DRIVER_SELF_SPECS): Likewise.
41513 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41514 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41515 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41516 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41517 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41519 2015-01-14 Richard Biener <rguenther@suse.de>
41521 PR tree-optimization/64493
41522 PR tree-optimization/64495
41523 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41524 assign the proper vectorized PHI to the inner loop exit PHIs.
41526 2015-01-14 Joey Ye <joey.ye@arm.com>
41528 * config/arm/arm.c (arm_compute_save_reg_mask):
41529 Do not save lr in case of tail call.
41530 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41532 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41534 * tree-vrp.c (check_array_ref): Emit more warnings
41535 for warn_array_bounds >= 2.
41536 * common.opt: New option -Warray-bounds=.
41537 * doc/invoke.texi: Document -Warray-bounds=.
41539 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41541 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41542 (mforbid-fp-as-gp): Remove.
41544 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41545 (nds32_symbol_load_store_p): Remove.
41546 (nds32_fp_as_gp_check_available): Clean up implementation.
41547 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41549 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41550 fp-as-gp and ex9 cases.
41552 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41554 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41555 for bintuils bug 14342.
41556 (init_ic_make_global_vars): Likewise.
41557 (gimple_init_edge_profiler): Likewise.
41558 (gimple_gen_ic_func_profiler): Likewise.
41560 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41562 * ipa-inline.c (inline_small_functions): Swap the operands in
41565 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41568 * ipa-inline-analysis.c (node_growth_cache): Remove.
41569 (initialize_growth_caches): Do not initialize it.
41570 (free_growth_caches): Do not free it.
41571 (do_estimate_growth): Rename to ...
41572 (estimate_growth): ... this one; drop growth cache code.
41573 (growth_likely_positive): Always go the heuristics way.
41574 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41575 (reset_edge_caches): Do not reset node growth.
41576 (heap_edge_removal_hook): Do not maintain cache.
41577 (inline_small_functions): Likewise; strenghten sanity check.
41578 (ipa_inline): Do not maintain caches.
41579 * ipa-inline.h (node_growth_cache): Remove.
41580 (do_estimate_growth): Remove to ...
41581 (estimate_growth): this one; remove inline version.
41582 (reset_node_growth_cache): Remove.
41584 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41587 * ipa-inline.c (inline_small_functions): Update callee keys after
41588 resolving speculation
41589 (inline_small_functions): Always check monotonicity of the queue.
41591 2015-01-13 Marek Polacek <polacek@redhat.com>
41593 PR middle-end/64391
41594 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41596 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41598 PR rtl-optimization/64286
41599 * ree.c (combine_reaching_defs): Move part of comment earlier,
41600 remove !SCALAR_INT_MODE_P check.
41601 (add_removable_extension): Don't add vector mode
41602 extensions if all uses of the source register aren't the same
41605 2015-01-13 Renlin Li <renlin.li@arm.com>
41607 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41608 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41610 2015-01-13 Martin Liska <mliska@suse.cz>
41612 * ipa-icf.c (sem_function::equals_private): Call new functions
41613 cl_target_option_print_diff and cl_optimization_print_diff.
41614 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41615 (cl_optimization_print_diff): Likewise.
41616 * opth-gen.awk: Likewise.
41618 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41620 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41621 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41622 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41623 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41624 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41625 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41627 2015-01-13 Andrew Pinski <apinski@cavium.com>
41629 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41630 instead of src mode.
41632 2015-01-13 Richard Biener <rguenther@suse.de>
41635 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41638 2015-01-13 Andrew Pinski <apinski@cavium.com>
41640 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41642 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41644 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41646 PR middle-end/63974
41647 * cfgexpand.c (expand_computed_goto): Don't call
41648 convert_memory_address here.
41650 2015-01-13 Richard Biener <rguenther@suse.de>
41652 PR tree-optimization/64406
41653 * tree-loop-distibution.c (pass_loop_distribution::execute):
41654 Reset the SCEV hashtable if we distributed anything.
41656 2015-01-13 Richard Biener <rguenther@suse.de>
41658 PR tree-optimization/64404
41659 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41660 SLP types for CSEd loads.
41662 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41664 PR tree-optimization/64436
41665 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41666 merge of two symbolic numbers for a bitwise OR to ...
41667 (perform_symbolic_merge): This. Also fix computation of the range and
41668 end of the symbolic number corresponding to the result of a bitwise OR.
41670 2015-01-13 Richard Biener <rguenther@suse.de>
41672 PR tree-optimization/64568
41673 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
41674 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
41676 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41678 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
41679 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
41681 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41683 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
41684 target-specific symbol_ref flag.
41685 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
41686 resides in rodata section.
41687 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
41688 (nds32_encode_section_info): New function.
41690 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41692 * config/nds32/nds32.md (call): Use pseudo instruction bal which
41693 clobbers TA_REGNUM if large code model is specified.
41694 (call_register): Likewise.
41695 (call_immediate): Likewise.
41696 (call_value): Likewise.
41697 (call_value_register): Likewise.
41698 (call_value_immediate): Likewise.
41700 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41702 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
41703 (TARGET_CMODEL_MEDIUM): New macro.
41704 (TARGET_CMODEL_LARGE): New macro.
41705 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
41706 code model setting in assembly code.
41708 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41710 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
41711 Remove MASK_GP_DIRECT flag.
41712 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
41713 one of the multilib default options.
41714 * config/nds32/nds32.opt (mgp-direct): Remove.
41715 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
41716 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
41718 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41720 * config/nds32/nds32.opt (mcmodel): Add new option.
41721 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
41722 to describe code model.
41724 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
41727 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
41729 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
41731 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
41732 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
41733 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
41734 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
41735 __builtin_sh_set_fpscr.
41737 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41739 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
41740 after a funtion name just to indicate it is a function.
41741 ([-fsanitize-undefined-trap-on-error]): Likewise.
41742 ([-fdbg-cnt=]): Likewise.
41743 ([-mmemcpy]): Likewise.
41744 ([-mflush-func]): Likewise.
41745 ([-msynci]): Likewise.
41747 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41749 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
41752 2015-01-12 Jakub Jelinek <jakub@redhat.com>
41754 PR tree-optimization/64563
41755 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
41756 instead of != VR_VARYING.
41759 * config/i386/i386.c (ix86_expand_prologue): Add
41760 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
41762 PR tree-optimization/64454
41763 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
41764 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
41765 for signed or [0, op1 - 1] for unsigned modulo.
41766 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
41767 even if op1 does not satisfy integer_pow2p.
41770 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
41772 2015-01-12 Jeff Law <law@redhat.com>
41775 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
41776 (trunchiqi2, truncsihi2): Similarly.
41778 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
41779 rather than calling F.
41781 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
41783 * tsan.c (instrument_expr): Use force_gimple_operand.
41784 Use may_be_nonaddressable_p instead of is_gimple_addressable.
41786 2015-01-12 Richard Biener <rguenther@suse.de>
41788 PR tree-optimization/64530
41789 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
41792 2015-01-12 Richard Biener <rguenther@suse.de>
41794 PR middle-end/64357
41795 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
41798 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41800 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
41801 Cortex-A17 tuning parameters.
41802 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
41804 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41806 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
41807 * config/arm/arm.c (arm_macro_fusion_p): New function.
41808 (arm_macro_fusion_pair_p): Likewise.
41809 (TARGET_SCHED_MACRO_FUSION_P): Define.
41810 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
41811 (ARM_FUSE_NOTHING): Likewise.
41812 (ARM_FUSE_MOVW_MOVT): Likewise.
41813 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
41814 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
41815 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
41816 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
41817 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
41818 arm_cortex_a5_tune): Specify fuseable_ops value.
41820 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
41823 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
41824 test for PIE with copy reloc.
41825 * configure: Regenerated.
41827 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41829 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
41831 (arm_tls_descseq_addr): Likewise.
41832 (arm_gen_movmemqi): Likewise.
41833 (arm_expand_epilogue_apcs_frame): Likewise.
41834 (arm_expand_epilogue): Likewise.
41835 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
41838 2015-01-12 Martin Liska <mliska@suse.cz>
41841 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
41842 volatility for correct operands.
41844 2015-01-12 Martin Liska <mliska@suse.cz>
41846 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
41847 indication that a function is not leaf.
41848 (sem_function::compare_polymorphic_p): Likewise.
41850 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41852 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
41853 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
41854 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
41855 fold-const.h, tree-check.h.
41857 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41861 * ipa-inline.c (compute_uninlined_call_time,
41862 compute_inlined_call_time): Use counts for extra precision when
41864 (big_speedup_p): Fix formating.
41865 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
41866 (relative_time_benefit): Remove.
41867 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
41868 merge guessed and read profile paths.
41869 (inline_small_functions): Count only !optimize_size functions into
41870 initial size; be more lax about sanity check when profile is used;
41871 be sure to update inlined function profile when profile is read.
41873 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41876 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
41877 cost when edge becomes direct.
41878 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
41879 is resolved or when introducing new speculation.
41881 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
41885 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
41886 '||' to fix typo issue.
41888 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
41889 accept and return NULL.
41891 2015-01-12 Martin Liska <mliska@suse.cz>
41893 * cgraph.c (cgraph_edge::remove_callee): Move function to header
41894 file for being inlined.
41895 (cgraph_set_edge_callee): Delete.
41896 (cgraph_edge::redirect_callee): Move function to header file
41898 (cgraph_edge::make_direct): Use new function.
41899 (cgraph_edge::dump_edge_flags): New function created from
41900 static dump_edge_flags function.
41901 (cgraph_node::dump): Use new function.
41902 (cgraph_edge::verify_count_and_frequency): New function created
41903 from verify_edge_count_and_frequency.
41904 (cgraph_edge::verify_corresponds_to_fndecl): New function created
41905 from verify_edge_corresponds_to_fndecl.
41906 (verify_edge_corresponds_to_fndecl): Delete.
41907 (cgraph_node::verify_node): Use new function.
41908 * cgraph.h (cgraph_edge::set_callee): New function.
41909 (cgraph_edge::dump_edge_flags): Likewise.
41910 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
41912 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
41914 * ipa-utils.c (estimate_function_body_sizes): Do not
41915 free node params when called late with early=true.
41917 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
41919 * doc/md.texi (Instruction Patterns): Rewrite text for
41921 (Example): Likewise.
41923 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
41925 * doc/invoke.texi (Option Summary): Break long lines.
41926 [(-fdiagnostics-color)]: Put long literal in @smallexample
41928 [(-fsanitize-recover)]: Likewise.
41929 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
41930 [(-ffast-math)]: Likewise.
41931 [(--param max-inline-insns-recursive)]: Likewise.
41932 [(--param max-inline-recursive-depth)]: Likewise.
41933 [(-mno-text-section-literals)]: Likewise.
41935 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
41937 * doc/install.texi: Update for libgomp being renamed from "GNU
41938 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
41940 * doc/sourcebuild.texi: Likewise.
41942 2015-01-10 Anthony Green <green@moxielogic.com>
41944 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
41945 mul.x availability for moxiebox configuration.
41947 2015-01-09 Anthony Green <green@moxielogic.com>
41949 * config/moxie/moxie.md: Tabify assembly output.
41951 2015-01-09 Anthony Green <green@moxielogic.com>
41953 * config/moxie/moxie.md (CC_REG): Correct register definition.
41955 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
41957 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
41958 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
41961 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41963 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
41965 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
41966 Jakub Jelinek <jakub@redhat.com>
41968 PR middle-end/64412
41969 * lto-streamer.h (lto_stream_offload_p): New declaration.
41970 * lto-streamer.c (lto_stream_offload_p): New variable.
41971 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
41972 at the same time as section_name_prefix.
41973 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
41974 if lto_stream_offload_p.
41975 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
41976 stream TREE_TARGET_OPTION if lto_stream_offload_p.
41977 (write_ts_function_decl_tree_pointers): Don't
41978 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
41979 * tree-streamer-in.c (unpack_value_fields): Don't stream
41980 TREE_TARGET_OPTION in if ACCEL_COMPILER.
41981 (lto_input_ts_function_decl_tree_pointers): Don't stream
41982 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
41983 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
41984 instead of section_name_prefix string comparisons.
41986 2015-01-09 Jakub Jelinek <jakub@redhat.com>
41988 PR rtl-optimization/64536
41989 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
41992 2015-01-09 Michael Collison <michael.collison@linaro.org>
41994 PR tree-optimization/64322
41995 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
41996 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
41998 2015-01-09 Tom de Vries <tom@codesourcery.com>
42000 PR rtl-optimization/64539
42001 * regcprop.c (kill_clobbered_values): Factor out of ...
42002 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
42003 instead of note_stores with kill_clobbered_value.
42005 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42007 * ginclude/unwind-arm-common.h: Revert previous commit.
42009 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
42011 * config.gcc (arm*-*-freebsd*): New configuration.
42012 * config/arm/freebsd.h: New file.
42013 * config.host: Add extra components for arm*-*-freebsd*.
42014 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
42015 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
42017 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42019 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
42021 * config/rs6000/t-rtems: Add e6500 multilibs.
42023 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42025 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
42028 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42030 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
42031 MULTILIB_EXCEPTIONS.
42033 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42035 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
42036 MULTILIB_EXCEPTIONS.
42038 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
42040 * config/arm/t-rtems-eabi: Rename to...
42041 * config/arm/t-rtems: ...this.
42042 * config/arm/rtems-eabi.h: Rename to...
42043 * config/arm/rtems.h: ...this.
42044 * config.gcc (arm*-*-rtems*): Reflect changes above.
42046 2015-01-09 Richard Biener <rguenther@suse.de>
42048 PR tree-optimization/64410
42049 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
42051 (execute_update_addresses_taken): Deal with that.
42052 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
42053 loads/stores for complex variables.
42055 2015-01-09 Martin Liska <mliska@suse.cz>
42057 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
42059 (func_checker::compare_memory_operand): New function.
42060 (func_checker::compare_operand): Split case to newly
42062 (func_checker::compare_cst_or_decl): New function.
42063 (func_checker::compare_gimple_call): Identify
42065 (func_checker::compare_gimple_assign): Likewise.
42066 * ipa-icf-gimple.h: New function.
42068 2015-01-09 Martin Liska <mliska@suse.cz>
42071 * sreal.c (sreal::dump): Change unsigned format to signed for
42073 (sreal::to_double): Replace exp2 with scalbln.
42075 2015-01-09 Martin Liska <mliska@suse.cz>
42077 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
42078 * ipa-icf.c (sem_function::equals_private): Add support for target and
42079 (sem_item_optimizer::merge_classes): Remove redundant function
42080 optimization flags comparison.
42081 * tree.h (target_opts_for_fn): New function.
42083 2015-01-09 Tom de Vries <tom@codesourcery.com>
42085 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
42087 2015-01-09 Kito Cheng <kito@0xlab.org>
42089 PR rtl-optimization/64348
42090 * lra-constraints.c (split_reg): Fix caller-save store/restore
42091 instruction generation.
42093 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
42095 PR gcov-profile/61790
42096 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
42097 long long. Fallback to int64_t if host doesn't have long long and
42098 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
42100 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42102 PR tree-optimization/63989
42103 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
42104 from 1000 to 10000.
42105 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
42106 (get_stridx): If we don't have a record for certain SSA_NAME,
42107 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
42108 constant offset, call get_stridx_plus_constant.
42109 (get_stridx_plus_constant): New function.
42110 (zero_length_string): Don't use get_stridx here.
42113 PR middle-end/64388
42114 * dse.c (struct insn_info): Mention frame_read set also
42115 before reload for tail calls on some targets.
42116 (scan_insn): Revert 2014-12-22 change. Set frame_read
42117 also before reload for tail calls if
42118 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
42119 instead of add_non_frame_wild_read for non-const/memset
42120 tail calls after reload.
42122 2015-01-08 Jason Merrill <jason@redhat.com>
42124 * ubsan.c (do_ubsan_in_current_function): New.
42125 (pass_ubsan::gate): Use it.
42126 * ubsan.h: Declare it.
42127 * convert.c (convert_to_integer): Use it.
42129 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42132 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
42133 compare_code when it is unconditionally overwritten afterwards.
42134 Use ix86_reverse_condition instead of reverse_condition. Don't
42135 change code if *reverse_condition* returned UNKNOWN and don't
42136 swap ct/cf and negate diff in that case.
42138 2015-01-08 Mike Stump <mikestump@comcast.net>
42140 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
42141 (pass_tsan_O0::gate): Likewise.
42142 * extend.texi (Function Attributes): Add no_sanitize_thread
42145 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
42147 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
42148 for registering builtins.
42149 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
42150 add -fopenmp to the argv_obstack used when invoking
42151 compile_for_target.
42153 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
42154 add "-m32" or "-m64" to argv_obstack.
42155 (generate_host_descr_file): Likewise, when invoking host_compiler.
42156 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
42159 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42161 * config/sh/sh-mem.cc: Use constant as second operand when emitting
42164 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42167 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
42168 constant load if constant operand fits into I08.
42170 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42173 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
42174 and TREE_THIS_VOLATILE for MEM_REFs.
42175 (build5_stat): Fix up initialization of TREE_READONLY and
42176 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
42178 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
42181 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
42182 of r for the second alternative of the destination operand.
42184 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
42187 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
42189 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42191 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
42193 ([-fivar-visibility], [-fvisibility]): Likewise.
42195 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42197 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
42198 the file where @code, @command, etc is more appropriate.
42200 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
42202 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
42203 of -mrecip= documentation.
42205 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
42208 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
42209 correct reload handler if -m32 -mpowerpc64 is used.
42211 2015-01-06 Tom de Vries <tom@codesourcery.com>
42213 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
42215 2015-01-08 Christian Bruel <christian.bruel@st.com>
42218 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
42220 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
42222 PR tree-optimization/63259
42223 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
42224 if optab exists for 16bit byteswap.
42226 2015-01-06 Jakub Jelinek <jakub@redhat.com>
42228 * opts.c (common_handle_option): Add support for
42229 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
42230 * doc/invoke.texi: Document -fno-sanitize=all,
42231 -f{,no-}sanitize-recover=all. Document that
42232 -fsanitize=float-cast-overflow is not enabled
42233 by -fsanitize=undefined. Fix up documentation
42234 of -f{,no-}sanitize-recover.
42236 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
42238 * config.gcc: Add Visium support.
42239 * configure.ac: Likewise.
42240 * configure: Regenerate.
42241 * doc/extend.texi (interrupt attribute): Add Visium.
42242 * doc/invoke.texi: Document Visium options.
42243 * doc/install.texi: Document Visium target.
42244 * doc/md.texi: Document Visium constraints.
42245 * common/config/visium: New directory.
42246 * config/visium: Likewise.
42248 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42250 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
42251 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
42253 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42255 * combine.c (combine_validate_cost): Do not count the cost of a
42256 split I2 twice. Do not display it twice in the dump, either.
42258 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42260 Revert parts of r219199.
42261 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
42263 ([-Wtraditional]): Restore markup on <limits.h>.
42265 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
42268 * doc/invoke.texi: Document -Wsuggest-override.
42270 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
42272 PR rtl-optimization/64287
42273 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
42274 (process_options): Disable flag_ipa_ra if profiling.
42276 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
42278 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
42280 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
42282 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
42283 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
42284 put under #if TARGET_LOOPS guard.
42286 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
42288 * config/i386/i386.c (output_387_binary_op): Use std::swap.
42290 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
42292 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
42293 * rtl.h (refers_to_regno_p): Add overload.
42295 * bt-load.c: Likewise.
42296 * combine.c: Likewise.
42297 * df-scan.c: Likewise.
42298 * sched-deps.c: Likewise.
42299 * config/s390/s390.c: Likewise.
42300 * config/m32r/m32r.c: Likewise.
42301 * config/rs6000/spe.md: Likewise.
42302 * config/rs6000/rs6000.c: Likewise.
42303 * config/pa/pa.c: Likewise.
42304 * config/stormy16/stormy16.c: Likewise.
42305 * config/cris/cris.c: Likewise.
42306 * config/arc/arc.md: Likewise.
42307 * config/arc/arc.c: Likewise.
42308 * config/sh/sh.md: Likewise.
42309 * config/sh/sh.c: Likewise.
42310 * config/frv/frv.c: Likewise.
42312 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42315 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
42316 call as cleanup of the whole body.
42317 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
42318 * tsan.c (replace_func_exit): New function.
42319 (instrument_func_exit): Moved earlier.
42320 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
42321 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
42323 (tsan_pass): Don't call instrument_func_exit.
42324 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
42325 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
42329 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
42330 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
42331 it to libubsan handler instead of EXPR. Fold comparisons earlier,
42332 if the result is integer_zerop, return NULL_TREE.
42333 * convert.c (convert_to_integer): Pass expr as ARG.
42335 PR tree-optimization/64465
42336 * tree-inline.c (redirect_all_calls): During inlining
42337 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
42338 changed the stmt to a non-throwing call.
42340 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42342 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
42343 etc markup throughout the file.
42345 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
42347 Enable experimental TSAN support for Ada.
42348 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
42350 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42352 PR tree-optimization/64494
42353 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42354 clear SSA_NAME_ANTI_RANGE_P flag.
42356 2015-01-05 Marek Polacek <polacek@redhat.com>
42358 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42360 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42362 Update copyright years.
42364 * gcc.c (process_command): Update copyright notice dates.
42365 * gcov-dump.c: Ditto.
42367 * doc/cpp.texi: Bump @copying's copyright year.
42368 * doc/cppinternals.texi: Ditto.
42369 * doc/gcc.texi: Ditto.
42370 * doc/gccint.texi: Ditto.
42371 * doc/gcov.texi: Ditto.
42372 * doc/install.texi: Ditto.
42373 * doc/invoke.texi: Ditto.
42375 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42377 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42379 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42381 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42382 ([-Wabi]): Likewise.
42383 ([-fmessage-length]): Likewise.
42384 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42385 ([-Wno-discarded-qualifiers]): Likewise.
42386 ([-Wnodiscarded-array-qualifiers]): Likewise.
42387 ([-Wno-virtual-move-assign]): Likewise.
42388 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42389 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42390 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42391 ([-fsanitize-undefined-trap-on-error]): Likewise.
42392 ([-floop-interchange]): Likewise.
42393 ([-ftree-coalesce-inlined-vars]): Likewise.
42394 ([-fvect-cost-model]): Likewise.
42395 ([-flto]): Likewise.
42396 ([--param]): Likewise.
42397 (Spec Files): Likewise.
42398 ([-mstrict-align]): Likewise.
42399 ([-mfix-cortex-a53-835769]): Likewise.
42400 ([-march], [-mtune]): Likewise.
42401 ([-mpic-register]): Likewise.
42402 ([-munaligned-access]): Likewise.
42403 ([-msp8]): Likewise.
42404 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42405 (AVR Built-in Macros): Likewise.
42406 ([-mpreferred-stack-boundary]): Likewise.
42407 ([-mtune-crtl]): Likewise.
42408 ([-mashf]): Likewise.
42409 ([-mmcu=]): Likewise.
42410 ([-minrt]): Likewise.
42411 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42412 ([-mupper-regs]): Likewise.
42413 ([-matomic-model]): Likewise.
42414 ([-mdiv]): Likewise.
42415 ([-mzdcbranch]): Likewise.
42416 ([-mdisable-callt]): Likewise.
42417 ([-msoft-float]): Likewise.
42418 ([-m8byte-align]): Likewise.
42419 ([-fstack-reuse]): Likewise.
42421 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42423 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42424 Fix markup, light copy-editing.
42425 ([-fauto-profile]): Rewrite to fix formatting and content
42428 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42430 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42431 Copy-edit description.
42432 ([-fisolate-erroneous-paths-attribute]): Likewise.
42433 * common.opt (fisolate-erroneous-paths-dereference):
42434 Copy-edit description.
42435 (fisolate-erroneous-paths-attribute): Likewise.
42437 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42439 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42442 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42444 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42445 ([-fvtv-debug]): Likewise.
42446 ([-Wc++-compat]): Likewise.
42447 ([-Wc++11-compat]): Likewise.
42448 ([-Wc++14-compat]): Likewise.
42449 ([-Wno-sized-deallocation]): Likewise.
42450 ([-femit-class-debug-always]): Likewise.
42451 ([-femit-struct-debug-detailed]): Likewise.
42452 ([-fno-keep-inline-dllexport]): Likewise.
42453 ([-fira-algorithm]): Likewise.
42454 ([-fira-region]): Likewise.
42455 ([-flra-remat]): Likewise.
42456 ([-fipa-ra]): Likewise.
42457 ([-fhoist-adjacent-loads]): Likewise.
42458 ([-fisolate-erroneous-paths-dereference]): Likewise.
42459 ([-fisolate-erroneous-paths-attribute]): Likewise.
42460 ([-ftree-switch-conversion]): Likewise.
42461 ([-ftree-tail-merge]): Likewise.
42462 ([-ftree-loop-if-convert]): Likewise.
42463 ([-ftree-loop-if-convert-stores]): Likewise.
42464 ([-ftree-loop-distribution]): Likewise.
42465 ([-ftree-loop-distribute-patterns]): Likewise.
42466 ([-flto-compression-level]): Likewise.
42467 ([-flto-report]): Likewise.
42468 ([-flto-report-wpa]): Likewise.
42469 ([-fuse-linker-plugin]): Likewise.
42470 ([-mfix-cortex-a53-835769]): Likewise.
42471 ([-mno-fix-cortex-a53-835769]): Likewise.
42472 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42473 explicit listing; add a note to the discussion indicating they
42474 exist. Reorder table to group similar options. Add missing
42475 @opindex entries. Add @need commands throughout the table to
42476 allow it to be split across multiple pages.
42477 ([-m8bit-idiv]): Fix @opindex.
42478 ([-mavx256-split-unaligned-load]): Likewise.
42479 ([-mavx256-split-unaligned-store]): Likewise.
42480 ([-mstack-protector-guard]): Likewise.
42481 ([-mcpu=]): Likewise.
42482 ([-mcpu]): Likewise.
42483 ([-mpointer-size=]): Likewise.
42485 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42487 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42488 instead of `m' constraint. Likewise for unnamed movb comparison
42489 patterns using reg_before_reload_operand predicate.
42490 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42491 predicate to reject register index and LO_SUM DLT memory forms
42494 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42496 * doc/invoke.texi (Option Summary): Fix spelling of
42497 -fdevirtualize-at-ltrans.
42498 ([-fdevirtualize]): Fix markup.
42499 ([-fdevirtualize-speculatively]): Fix typo.
42500 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42501 implementor-speaky.
42502 * common.opt (fdevirtualize-at-ltrans): Likewise.
42503 * ipa-devirt.c: Fix typos in comments throughout the file.
42504 (ipa_devirt): Fix typos in format strings for dump output.
42506 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42508 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42509 discussion of defaults, light copy-editing.
42511 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42513 * tsan.c (instrument_expr): corrected previous checkin.
42515 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42517 Instrument bit field and unaligned accesses for TSAN.
42518 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42519 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42520 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42521 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42522 unaligned memory regions.
42524 2015-01-01 Anthony Green <green@moxielogic.com>
42526 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42527 Restrict move source register offsets to 16 bits.
42529 Copyright (C) 2015 Free Software Foundation, Inc.
42531 Copying and distribution of this file, with or without modification,
42532 are permitted in any medium without royalty provided the copyright
42533 notice and this notice are preserved.