1 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
6 2015-12-07 Nathan Sidwell <nathan@acm.org>
8 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
11 2015-12-07 David Malcolm <dmalcolm@redhat.com>
13 * pretty-print.c (text_info::set_range): Rename to...
14 (text_info::set_location): ...this, converting 2nd param
15 from source_range to a location_t.
16 * pretty-print.h (text_info::set_location): Convert
17 from inline function to external definition.
18 (text_info::set_range): Delete.
20 2015-12-07 Nathan Sidwell <nathan@acm.org>
22 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
23 complex and vector types. Cope with packed structs.
25 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
28 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
29 Force destination to 512 bits register.
31 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
34 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
35 (define_insn "kunpcksi"): Ditto.
36 (define_insn "kunpckdi"): Ditto.
38 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
40 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
42 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
44 * common/config/i386/i386-common.c
45 (OPTION_MASK_ISA_CLZERO_SET): New.
46 (ix86_handle_option): Handle clzero.
47 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
48 (x86_64-*-*): Likewise.
49 * config/i386/clzerointrin.h: New header.
50 * config/i386/cpuid.h (bit_CLZERO): Define.
51 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
53 * config/i386/i386.opt (clzero): New.
54 * config/i386/i386-c.c: Define __CLZERO__ if needed.
55 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
57 (ix86_option_override_internal): Handle new option.
58 (processor_alias_table): Added PTA_CLZERO.
59 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
60 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
61 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
62 IX86_BUILTIN_CLZERO built-ins.
63 * config/i386/i386.h (TARGET_CLZERO): New.
64 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
65 (clzero): New pattern.
66 (clzero_<mode>): New pattern.
67 * config/i386/x86intrin.h: Include clzerointrin.h.
68 * doc/extend.texi: Document clzero builtins.
69 * doc/invoke.texi: Document -mclzero option.
71 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
73 * ipa-icf.c (sem_function::merge): Check that local_original exists.
75 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
78 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
80 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
82 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
83 (sqrt<mode>2): Replace define_insn with define_expand that may call
86 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
87 Sebastian Pop <s.pop@samsung.com>
89 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
91 (get_rename_from_scev): Check that all the ops in an expression
92 have their uses dominated by corresponding defs.
94 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
95 Sebastian Pop <s.pop@samsung.com>
97 PR tree-optimization/68693
98 * graphite-scop-detection.c (dot_all_sese): New
99 (dot_all_scops_1): Renamed to dot_all_sese.
100 (dot_all_scops): Removed.
103 (scop_detection::get_nearest_dom_with_single_entry): Check that
104 preds are from different loop levels.
105 (scop_detection::get_nearest_pdom_with_single_exit): Check that
106 succs are from different loop levels.
107 (scop_detection::print_sese): Inlined.
108 (scop_detection::print_edge): New.
109 (scop_detection::merge_sese): Added dumps.
110 * graphite.h: Add declarations.
112 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
114 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
117 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
119 PR rtl-optimization/68349
120 * lra-eliminations.c (move_plus_up): New function.
121 (lra_eliminate_regs_1): Use the function.
123 2015-12-04 Nathan Sidwell <nathan@acm.org>
125 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New,
127 (init_output_initializer): ... this.
128 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
129 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
130 nvptx_assemble_decl_begin.
132 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
134 * sancov.c: New file.
135 * Makefile.in (OBJS): Add sancov.o.
136 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
137 * passes.def (sancov_pass): Add.
138 * tree-pass.h (sancov_pass): Add.
139 * common.opt (-fsanitize-coverage=trace-pc): Add.
140 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
141 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
142 flag_sanitize_coverage.
144 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
147 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
148 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
149 * config/arm/arm.md (probe_stack_range): Adjust.
150 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
151 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
152 (probe_stack_range_<PTR:mode>): Adjust.
154 2015-12-04 David Malcolm <dmalcolm@redhat.com>
156 * convert.c (convert_to_real_1): When converting from a
157 REAL_TYPE, preserve the location of EXPR in the result.
158 * tree.c (get_pure_location): Make non-static.
159 (set_source_range): Return the resulting location_t.
160 (make_location): New function.
161 * tree.h (get_pure_location): New decl.
162 (get_finish): New inline function.
163 (set_source_range): Convert return type from void to location_t.
164 (make_location): New decl.
166 2015-12-04 Jakub Jelinek <jakub@redhat.com>
169 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
170 input_location to inform.
171 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
172 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
173 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
175 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
177 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
178 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
179 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
180 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
181 comdat and non-comdat.
182 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
183 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
186 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
188 * (cstore<mode>4_unsigned): Use gpc_reg_operand instead of
189 register_operand. Remove empty constraints. Use std::swap.
190 (cstore_si_as_di, cstore<mode>4_signed_imm,
191 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
192 gpc_reg_operand instead of register_operand.
193 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
194 register_operand. Remove empty constraints.
196 2015-12-04 Nick Clifton <nickc@redhat.com>
198 * config.gcc (extra_gcc_objs): Define for MSP430.
199 * common/config/msp430/msp430-common.c (msp430_handle_option):
200 Pass both -mmcu and -mcpu on to the back end if they are both
202 * config/msp430/msp430.c (hwmult_name): New function.
203 (msp430_option_override): If an unrecognised MCU name is
204 detected only warn if the user has not provided suitable
205 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
206 warning messages. Generate warnings about conflicts between
207 -mmcu and -mcpu and -mhwmult options.
208 If neither -mcpu nor -mmcu have been specified but -mhwmult=
209 f5series has the select the 430X isa.
210 (msp430_no_hwmult): If -mmcu has not been specified and
211 msp430_hwmult_type is AUTO then return true.
212 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
213 (LIB_SPEC): Add hardware multiply library selection.
214 * config/msp430/t-msp430: Delete hardware multiply multilibs.
215 Add rule to build driver-msp430.o
216 * config/msp430/driver-msp430.c: New file.
217 * config/msp430/msp430.opt (warn-mcu): New option.
218 * doc/invoke.texi: Update description of -mhwmult=auto.
219 Document -mwarn-mcu option.
221 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
223 * (cstore<mode>4_signed): New expander.
224 (cstore<mode>4): Call it.
226 2015-12-04 Jakub Jelinek <jakub@redhat.com>
228 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
230 PR tree-optimization/68680
231 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
232 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
235 PR tree-optimization/68671
236 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
237 blocks starting with the successor of first bb we've modified
238 and ending with last_bb call reset_flow_sensitive_info_in_bb.
240 2015-12-04 Jeff Law <law@redhat.com>
242 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
243 indicating if a gimple conditional was optimized to true/false.
244 (reassociate_bb): Bubble up return value from
245 maybe_optimize_range_tests.
246 (do_reassoc): Similarly, but for reassociate_bb.
247 (execute_reassoc): Return TODO_cleanup_cfg as needed.
249 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
251 * config/aarch64/aarch64.c (aarch64_override_options_internal):
252 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
253 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
254 does not affect the assembler directives.
256 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
258 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
259 emit .machine and .machinemode to the top of the assembler file.
260 (TARGET_ASM_FILE_START): Provide target hook.
261 (s390_asm_output_machine_for_arch): Protect with
262 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
264 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
266 * config/s390/s390.opt (s390_arch_string): Remove.
267 (s390_tune_string): Likewise.
268 (s390_cost_pointer): Add Variable.
269 (s390_tune_flags): Add TargetVariable.
270 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
271 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
272 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
273 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
274 (mwarn-framesize=): Save option.
275 (mno-stack-guard, mno-stack-guard): New option.
276 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
277 (mwarn-framesize=): Convert to UInteger (negative values are rejected
279 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
280 macros changeable through the GCC target pragma into a separate
282 (s390_cpu_cpp_builtins): Likewise.
283 (s390_pragma_target_parse): New function, implement GCC target pragma
285 (s390_register_target_pragmas): Register s390_pragma_target_parse if
287 * common/config/s390/s390-common.c (s390_handle_option):
289 Move setting s390_arch_flags to s390.c.
290 Remove s390_tune_flags.
291 Allow 0 as argument to -mstack-size (switch to default value).
292 Allow 0 as argument to -mstack-guard (switch off).
293 Remove now unnecessary explicit parsing code for -mwarn-framesize.
294 * config/s390/s390-protos.h (s390_handle_option): Export.
295 (s390_valid_target_attribute_tree): Export.
296 (s390_reset_previous_fndecl): Export.
297 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
298 and end of HTM and VX builtins.
299 (s390_asm_output_function_prefix): Declare hook.
300 (s390_asm_declare_function_size): Likewise.
301 * config/s390/s390-builtins.h (B_GROUP): Use macro.
302 * config/s390/s390-opts.h: Add comment about processor_type usage.
303 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
304 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
305 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
306 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
307 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
308 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
309 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
310 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
311 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
312 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
313 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
314 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
315 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
316 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
318 (vec_all_nan): Rewrite as macro using statement expressions to avoid
319 that the vector keyword needs to be defined when including the file.
320 (vec_all_numeric): Likewise.
321 (vec_any_nan): Likewise.
322 (vec_any_numeric): Likewise.
323 * config/s390/s390.c (s390_previous_fndecl): New static variable.
324 (s390_set_current_function): New function.
325 (s390_cost): Wrapper macro to allow defining the cost table pointer in
327 (processor_table): Table for march= and mtune= parsing.
328 (s390_init_builtins): Enable all builtins and types unconditionally.
329 (s390_expand_builtin): Generate an error message if builtin is not
330 supported by current options.
331 Correct an error message.
332 (s390_function_specific_restore): New function to set s390_cost.
333 (s390_asm_output_machine_for_arch): New function for emitting .machine
334 and .machinmode directives to the assembler file.
335 (s390_asm_output_function_prefix): Likewise.
336 (s390_asm_declare_function_size): Likewise.
337 (s390_asm_output_function_label): Add mdebug output for feature testing.
338 (s390_option_override): Move implementation into internal function.
339 (s390_option_override_internal): Likewise.
340 Implement option overriding based on current options.
341 (s390_valid_target_attribute_inner_p): New function implementing target
343 (s390_valid_target_attribute_tree): Likewise.
344 (s390_valid_target_attribute_p): Likewise.
345 (s390_reset_previous_fndecl): Likewise.
346 (s390_set_current_function): Likewise.
347 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
348 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
349 (TARGET_OPTION_RESTORE): Likewise.
350 * doc/extend.texi: S390: Document target attribute and pragma.
351 * config.in: Regenerated.
352 * configure: Regenerated.
353 * configure.ac: S390: Check for .machinemode and .machine in gas.
354 S390: Check for architecture modifiers support in gas.
356 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
358 * doc/extend.texi ("simd"): Describe new flags.
360 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
362 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
363 operand checked for alignment.
365 2015-12-04 Nathan Sidwell <nathan@acm.org>
367 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
368 emission too. Change 'no_arg_types' to 'prototyped'.
369 (write_fn_proto): Use write_one_arg for stdarg, static chain &
371 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
373 2015-12-04 Richard Biener <rguenther@suse.de>
375 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
376 member and initialize it.
377 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
379 (sccvn_dom_walker::before_dom_children): If unreachable_dom
380 is set BB is not reachable either. Set unreachable_dom
381 if not set and BB is unreachable.
383 2015-12-04 Richard Biener <rguenther@suse.de>
385 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
386 query with GATHER_STATISTICS.
388 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
391 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
392 fields, add keep_stack and reorder them.
393 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
394 set it to false. Do not insert a stack save/restore pair if it has
395 been set to true by the gimplification of the statements.
396 Restore it to the saved value on exit if it is still false.
397 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
398 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
399 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
400 * doc/extend.texi (Variable Length): Document new behavior.
401 * doc/generic.texi (Blocks): Document new handling of VLAs.
403 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
404 Tristan Gingold <gingold@adacore.com>
407 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
409 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
410 UNSPEC_PROBE_STACK_RANGE.
411 (blockage): New instruction.
412 (probe_stack_range_<PTR:mode>): Likewise.
413 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
415 (aarch64_output_probe_stack_range): Likewise.
416 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
417 static builtin stack checking is enabled.
418 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
421 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
424 * config/arm/arm.md (*call_mem): Delete pattern.
425 (*call_value_mem): Likewise.
426 * config/arm/arm.c (output_call_mem): Delete.
427 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
429 2015-12-04 Bin Cheng <bin.cheng@arm.com>
431 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
432 aarch64_sync_memory_operand.
434 2015-12-04 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
438 (expand_vec_perm_1): Use it and recurse if everything else
439 failed. Use nd.perm instead of perm2.
440 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
441 instead of gen_lowpart for the target.
442 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
443 and recurse if everything else failed.
445 2015-12-04 Richard Biener <rguenther@suse.de>
448 * builtins.c (get_pointer_alignment_1): Take care of byte to
449 bit alignment computation overflow.
451 2015-12-04 Richard Biener <rguenther@suse.de>
454 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
455 a constant with single_use.
457 2015-12-04 Bin Cheng <bin.cheng@arm.com>
458 Jiong Wang <jiong.wang@arm.com>
460 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
461 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
463 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
465 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
466 Add short circuit for !flag_strict_aliasing
467 (get_alias_set): Remove flag_strict_aliasing check.
468 (new_alias_set): Likewise.
470 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
472 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
473 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
474 (exynosm1_regmove_cost): Likewise.
475 (exynosm1_vector_cost): Likewise.
476 (exynosm1_tunings): Likewise.
477 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
478 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
480 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
481 Richard Biener <richard.guenther@gmail.com>
483 * cfgexpand.c (pass_expand::execute): Replace call to
484 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
485 * tree-ssa.c (delete_tree_ssa): Likewise.
486 * function.c (set_cfun): Call redirect_edge_var_map_empty.
487 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
488 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
489 (redirect_edge_var_map_empty): New.
490 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
491 (redirect_edge_var_map_empty): New.
493 2015-12-03 Jeff Law <law@redhat.com>
495 PR tree-optimization/68599
496 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
497 in call to loop_optimizer_init.
498 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
499 optimization to drop the assumptions/infinite notations if
500 the loop has a single exit.
502 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
504 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
505 the pattern cannot FAIL.
506 (vec_store_lanes@var{m}@var{n}): Likewise.
507 (maskload@var{m}@var{n}): Likewise.
508 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
509 in the name of the pattern.
510 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
511 floating-point mode and that all operands have that mode.
512 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
514 (sqrt@var{m}2): Document that mode m must be a scalar or vector
515 floating-point mode, that all operands have that mode, and that
516 the patterns cannot FAIL. Remove previous documentation referring
517 to @code{double} and @code{float}.
518 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
519 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
520 (copysign@var{m}3): Likewise.
521 (exp@var{m}2): Likewise. Explicitly state the base.
522 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
523 (btrunc@var{m}2, rint@var{m}2): Likewise.
524 (round@var{m}2): Likewise. Fix incorrect description of rounding
526 (ceil@var{m}2): As for round@var{m}2.
527 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
528 the instruction must not raise an inexact condition.
529 (scalb@var{m}3): Document previously-undocumented pattern
530 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
531 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
532 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
533 (significand@var{m}2): Likewise.
534 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
535 mode m and operand 0 is defined more freely. Document that @var{m}
536 can be a scalar or vector integer mode and that the pattern is not
538 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
539 (clrsb@var{m}2): Likewise, except that the description of the
540 mode was missing in this case.
542 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
544 * internal-fn.def (RSQRT): New function.
545 * optabs.def (rsqrt_optab): New optab.
546 * doc/md.texi (rsqrtM2): Document.
547 * target.def (builtin_reciprocal): Replace gcall argument with
548 a function decl. Restrict hook to machine functions.
549 * doc/tm.texi: Regenerate.
550 * targhooks.h (default_builtin_reciprocal): Update prototype.
551 * targhooks.c (default_builtin_reciprocal): Likewise.
552 * tree-ssa-math-opts.c: Include internal-fn.h.
553 (internal_fn_reciprocal): New function.
554 (pass_cse_reciprocals::execute): Call it, and build a call to an
555 internal function on success. Only call targetm.builtin_reciprocal
556 for machine functions.
557 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
559 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
560 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
561 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
563 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
564 (aarch64_builtin_reciprocal): Replace gcall argument with a
565 function decl. Use use_rsqrt_p. Remove optimize_size check.
566 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
567 (aarch64_optab_supported_p): New function.
568 (TARGET_OPTAB_SUPPORTED_P): Define.
569 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
570 (rsqrt<mode>2): ...this.
571 * config/i386/i386.c (use_rsqrt_p): New function.
572 (ix86_builtin_reciprocal): Replace gcall argument with a
573 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
574 check. Only handle machine functions.
575 (ix86_optab_supported_p): Handle rsqrt_optab.
576 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
577 (rs6000_builtin_reciprocal): Replace gcall argument with a
578 function decl. Remove optimize_insn_for_size_p check.
579 Only handle machine functions.
580 (rs6000_optab_supported_p): New function.
582 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
586 * config/i386/i386.c (ix86_mitigate_rop): Don't call
587 compute_bb_for_insn again. Call df_insn_rescan_all.
588 * config/i386/i386.md (set_got_rex64): Override modrm_class.
590 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
592 2015-12-03 Nathan Sidwell <nathan@acm.org>
594 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
595 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
596 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
597 (nvptx_option_override): Set data ares for worker vars.
598 (nvptx_addr_space_from_sym): Delete.
599 (nvptx_encode_section_info): New.
600 (section_for_sym, section_for_decl): New.
601 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol
603 (nvptx_section_from_addr_space): Delete.
604 (nvptx_section_for_decl): Delete.
605 (nvptx_output_aligned, nvptx_declare_object_name,
606 nvptx_assemble_undefined_decl): Use section_for_decl, remove
608 (nvptx_print_operand): Add 'D', adjust 'A'.
609 (nvptx_expand_worker_addr): Adjust unspec generation.
610 (TARGET_ENCODE_SECTION_INFO): Override.
611 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
612 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
613 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
614 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
615 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
616 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
617 (UNSPEC_TO_GENERIC): New.
618 (nvptx_register_or_symbolic_operand): Delete.
619 (cvt_code, cvt_name, cvt_str): Delete.
620 (convaddr_<cvt_name><mode> [P]): Delete.
621 (convaddr_<mode> [P]): New.
623 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
625 PR rtl-optimization/68624
626 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
627 blocks if they exist and simplify the logic choosing the order to emit
630 2015-12-03 Richard Biener <rguenther@suse.de>
632 PR tree-optimization/66051
633 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
634 on load group size. Do not pass in vectorization_factor.
635 (vect_transform_slp_perm_load): Do not require any permute support.
636 (vect_build_slp_tree): Do not pass in vectorization factor.
637 (vect_analyze_slp_instance): Do not compute vectorization
638 factor estimate. Use vector size instead of vectorization factor
639 estimate to split store groups for BB vectorization.
641 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
643 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
644 DECL as return value is allowed to have NULL bounds.
646 2015-12-03 Tom de Vries <tom@codesourcery.com>
648 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
649 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
650 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
652 2015-12-03 Richard Biener <rguenther@suse.de>
654 PR tree-optimization/67800
655 PR tree-optimization/68333
656 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
657 restriction to reduction contexts but allow SLP reductions as well.
658 (vect_recog_sad_pattern): Likewise.
659 (vect_recog_widen_sum_pattern): Likewise.
661 2015-12-03 Richard Biener <rguenther@suse.de>
663 PR tree-optimization/68639
664 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
665 belonging to different loops.
666 (vect_analyze_data_ref_accesses): Likewise.
668 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
670 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
671 Remove "prefix_extra".
672 (define_insn "vec_extract_hi_<mode>_mask"): New.
673 (define_insn "vec_extract_hi_<mode>"): Remove masking.
675 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
677 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
678 (propagate_pure_const): Use it; fix comments and optimize loops.
680 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
682 * ipa-pure-const.c (ignore_edge): Rename to ...
683 (ignore_edge_for_nothrow) ... this one; also ignore eges to
684 interposable functions or ones that can not throw.
685 (propagate_nothrow): Fix handling of availability.
687 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
690 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
692 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
693 Sebastian Pop <s.pop@samsung.com>
695 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle isl_ast_op_zdiv_r.
696 (gcc_expression_from_isl_expr_op): Same.
698 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
699 Sebastian Pop <s.pop@samsung.com>
701 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
702 that insertion point is still in the region.
704 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
705 Sebastian Pop <s.pop@samsung.com>
707 PR tree-optimization/68550
708 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
709 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
712 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
714 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
715 * configure: Regenerate.
716 * config.in: Regenerate.
717 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
719 (rs6000_output_function_prologue): Use it instead of checking
720 cfun->machine->r2_setup_needed. Use internal labels instead of
721 GNU as local label extension. Handle ELFv2 large code model.
722 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
723 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
725 2015-12-02 Jakub Jelinek <jakub@redhat.com>
728 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
730 (expand_unop): Use them.
732 2015-12-02 Marek Polacek <polacek@redhat.com>
735 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
737 2015-12-02 Nathan Sidwell <nathan@acm.org>
739 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
741 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
743 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
744 Sebastian Pop <s.pop@samsung.com>
746 * graphite-dependences.c (scop_get_reads): Add extra dumps.
747 (scop_get_must_writes): Same.
748 (scop_get_may_writes): Same.
749 (compute_deps): Same.
750 * graphite-sese-to-poly.c (bounds_are_valid): New.
751 (pdr_add_data_dimensions): Call bounds_are_valid.
753 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
754 Sebastian Pop <s.pop@samsung.com>
756 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
757 * graphite-poly.c (apply_poly_transforms): Same.
758 * graphite.c (gate_graphite_transforms): Same.
759 * toplev.c (process_options): Same.
761 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
763 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
764 (mips_output_probe_stack_range): Rotate the loop and simplify.
766 2015-12-02 David Sherwood <david.sherwood@arm.com>
768 * config/aarch64/aarch64.md: New pattern.
769 * config/aarch64/aarch64-simd.md: Likewise.
770 * config/aarch64/iterators.md: New unspecs, iterators.
772 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
774 * dwarf2out.c (dwar2out_var_location): In addition to notes,
775 process indirect calls whose target is compile-time known.
776 Enhance pattern matching to get the SYMBOL_REF they embed.
777 (gen_subprogram_die): Handle such calls.
778 * final.c (final_scan_insn): For call instructions, invoke the
779 var_location debug hook only after the call has been emitted.
781 2015-12-02 Tom de Vries <tom@codesourcery.com>
783 * gimplify.c (enum gimplify_omp_var_data): Add enum value
785 (oacc_default_clause): Fix default for scalars in oacc kernels.
786 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
788 2015-12-02 Tom de Vries <tom@codesourcery.com>
790 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
791 parameter base_pointers_restrict.
792 (omp_target_base_pointers_restrict_p): New function.
793 (scan_omp_target): Call scan_sharing_clauses with base_pointers_restrict
796 2015-12-02 Nathan Sidwell <nathan@acm.org>
798 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
799 (nvptx_underlying_object_mode): Delete.
800 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
802 (nvptx_declare_function_name): Use output_reg. Remove punning
804 (nvptx_output_mov_insn): New.
805 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
806 Use output_reg. Merge 't' and 'u' handling.
807 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
808 (struct machine_function): Remvoe punning_buffer_size.
809 (REGISTER_NAMES): Remove %punbuffer.
810 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
811 UNSPEC_CPLX_HIGHPART): Delete.
812 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
813 nvptx_output_mov_insn.
814 (*mov<mode>_insn [SDFM): Reorder constraints to match integer
815 moc. Use nvptx_output_mov_insn.
816 (highpartscsf2, set_highpartscsf2, lowpartscsf2,
817 set_lowpartscsf2): Delete.
818 (mov<mode> [SDCM]): Delete.
820 2015-12-02 Richard Biener <rguenther@suse.de>
822 * tree.h (tree_invariant_p): Declare.
823 * tree.c (tree_invariant_p): Export.
824 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
825 create SAVE_EXPRs but reject patterns if we would need to.
827 2015-12-02 Tom de Vries <tom@codesourcery.com>
829 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
830 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
832 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
834 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
835 (cstore<mode>4): Use it.
837 2015-12-02 Richard Biener <rguenther@suse.de>
839 PR tree-optimization/68625
840 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
841 cleanup_control_flow_bb.
842 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
843 on all BBs, then cleanup_tree_cfg_bb and finally iterate
844 over the worklist doing both.
846 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
848 PR tree-optimization/68432
849 * coretypes.h (optimization_type): New enum.
850 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
851 * doc/tm.texi: Regenerate.
852 * target.def (optab_supported_p): New hook.
853 * targhooks.h (default_optab_supported_p): Declare.
854 * targhooks.c (default_optab_supported_p): New function.
855 * predict.h (function_optimization_type): Declare.
856 (bb_optimization_type): Likewise.
857 * predict.c (function_optimization_type): New function.
858 (bb_optimization_type): Likewise.
859 * optabs-query.h (convert_optab_handler): Define an overload
860 that takes an optimization type.
861 (direct_optab_handler): Likewise.
862 * optabs-query.c (convert_optab_handler): Likewise.
863 (direct_optab_handler): Likewise.
864 * internal-fn.h (direct_internal_fn_supported_p): Take an
865 optimization_type argument.
866 * internal-fn.c (direct_optab_supported_p): Likewise.
867 (multi_vector_optab_supported_p): Likewise.
868 (direct_internal_fn_supported_p): Likewise.
869 * builtins.c (replacement_internal_fn): Update call to
870 direct_internal_fn_supported_p.
871 * gimple-match-head.c (build_call_internal): Likewise.
872 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
873 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
874 * tree.c (maybe_build_call_expr_loc): Likewise.
875 * config/i386/i386.c (ix86_optab_supported_p): New function.
876 (TARGET_OPTAB_SUPPORTED_P): Define.
877 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
878 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
879 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
880 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
881 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
882 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
884 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
886 * Makefile.in (GENSUPPORT_H): New macro.
887 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
888 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
889 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
890 (build/genconstants.o, build/genextract.o, build/genflags.o)
891 (build/gentarget-def.o): Use it.
892 (build/genemit.o): Likewise. Depend on internal-fn.def.
893 * genopinit.c: Move block comment to optabs.def.
894 (optab_tag, optab_def): Move to gensupport.h
895 (pattern): Likewise, renaming to optab_pattern.
896 (match_pattern): Move to gensupport.c
897 (gen_insn): Use find_optab.
898 (patterns, pattern_cmp): Replace pattern with optab_pattern.
899 (main): Likewise. Use num_optabs.
900 * optabs.def: Add comment that was previously in genopinit.c.
901 * gensupport.h (optab_tag): Moved from genopinit.c
902 (optab_def): Likewise, expanding commentary.
903 (optab_pattern): Likewise, after renaming from pattern.
904 (optabs, num_optabs, find_optab): Declare.
905 * gensupport.c (optabs): Moved from genopinit.c.
906 (num_optabs): New variable.
907 (match_pattern): Moved from genopinit.c.
908 (find_optab): New function, extracted from genopinit.c:gen_insn.
909 * genemit.c (nofail_optabs): New variable.
910 (emit_c_code): New function.
911 (gen_expand): Check whether the instruction is an optab that isn't
912 allowed to fail. Call emit_c_code.
913 (gen_split): Call emit_c_code here too.
914 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
916 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
918 * config/s390/predicates.md (const_mask_operand): New predicate.
919 * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
920 * config/s390/vector.md: Change predicate from immediate_operand
921 to either const_int_operand or const_mask_operand. Add special
922 insn conditions on patterns which have to exclude certain values.
923 * config/s390/vx-builtins.md: Likewise.
925 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
927 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
930 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
932 * config/s390/s390-builtin-types.def: New builtin types added.
933 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
934 * config/s390/s390.c (s390_expand_builtin): Always truncate
935 constants to the mode in the pattern.
936 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
937 respective builtin __builtin_s390_vec_splat_*.
939 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
941 * config/s390/s390-builtin-types.def: Sort builtin types.
943 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
945 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
946 condition for the RT flag.
948 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
950 * config/s390/constraints.md ("jKK"): New constraint.
951 * config/s390/s390.c (tm-constrs.h): Include for
952 satisfies_constraint_*.
953 (s390_legitimate_constant_p): Allow jKK constants. Use
954 satisfies_constraint_* also for the others.
955 (legitimate_reload_vector_constant_p): Likewise.
956 (print_operand): Allow h output modifier on vectors.
957 * config/s390/vector.md ("mov<mode>"): Add vrepi.
959 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
961 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
964 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
966 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and
968 ("bswaphi2"): New pattern.
969 New splitter for HI reg-reg bswap.
971 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
974 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
975 if it is the first parameter.
977 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
979 PR tree-optimization/68577
980 * tree-vect-stmts.c (simple_integer_narrowing): New function.
981 (vectorizable_call): Restrict internal function handling
982 to NONE and NARROW cases, using simple_integer_narrowing
983 to test for the latter. Add cost of narrowing operation
984 and insert it where necessary.
986 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
988 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
989 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
990 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
992 2015-12-01 Nathan Sidwell <nathan@acm.org>
994 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
995 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
996 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
997 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
998 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
999 (init_output_initializer): Call write_var_marker.
1000 (nvptx_output_aligned_decl): New.
1001 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
1003 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1005 * c-common.c (parse_optimize_options): Do not silently ignore
1006 -fstrict-aliasing changes.
1008 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1010 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
1011 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
1012 stream TYPE_ALIAS_SET.
1013 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
1014 stream TYPE_ALIAS_SET.
1016 2015-12-01 Nathan Sidwell <nathan@acm.org>
1018 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
1021 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1023 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
1024 indirection for large and small code models.
1025 (adjust_vperm): Likewise.
1027 2015-12-01 Julian Brown <julian@codesourcery.com>
1028 Cesar Philippidis <cesar@codesourcery.com>
1029 James Norris <James_Norris@mentor.com>
1031 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
1033 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
1034 (is_gimple_omp_oacc): Add support for above.
1035 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
1036 (omp_notice_variable): Diagnose undefined implicit uses of
1037 use_device variables in offloaded regions.
1038 (gimplify_scan_omp_clauses): Add host_data, use_device
1039 support. Diagnose undefined mapping of use_device variables in
1041 (gimplify_omp_workshare): Add host_data support.
1042 (gimplify_expr): Likewise.
1043 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
1044 * omp-low.c (lookup_decl_in_outer_ctx)
1045 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
1047 (scan_sharing_clauses): Support use_device.
1048 (check_omp_nesting_restrictions): Support host_data.
1049 (expand_omp_target): Support host_data.
1050 (lower_omp_target): Skip over outer host_data regions when looking
1051 up decls. Support use_device.
1052 (make_gimple_omp_edges): Support host_data.
1053 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
1056 2015-12-01 Marek Polacek <polacek@redhat.com>
1059 * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
1062 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1064 PR tree-optimization/68474
1065 * tree-call-cdce.c (use_internal_fn): Protect call to
1066 gen_shrink_wrap_conditions.
1068 2015-12-01 Christian Bruel <christian.bruel@st.com>
1071 * config/arm/arm.opt (unaligned_access): Save.
1072 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
1073 * config/arm/arm.c (arm_option_override): Move unaligned_access setting
1074 (arm_option_override_internal): ... here.
1075 * config/arm/arm.h (TARGET_32BIT_P): New macro.
1077 2015-12-01 Richard Biener <rguenther@suse.de>
1079 PR tree-optimization/68379
1080 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1081 always base loads on the first used DR of a group.
1082 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
1083 Compute alignment of the first scalar element unconditionally.
1085 2015-12-01 Richard Biener <rguenther@suse.de>
1088 * genmatch.c (struct capture_info): Add match_use_count.
1089 (capture_info::walk_match): Increment match_use_count.
1090 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
1091 replacements in a save_expr if they occur more often than
1092 in the original expression.
1094 2015-12-01 Richard Biener <rguenther@suse.de>
1097 * ipa-split.c (split_function): Handle main part not returning.
1099 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
1102 * tree-vect-stmts.c (vect_init_vector): Cast boolean
1103 scalars to a proper value before building a vector.
1105 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
1107 * genattrtab.c (check_attr_test): Take an attr_desc instead of
1108 an is_const flag. Put the file_location argument first.
1109 Update recursive calls. Improve error messages.
1110 (check_attr_value): Take a file location and use it instead
1111 of attr->loc. Improve error messages. Update calls to
1113 (check_defs): Update call to check_attr_value.
1114 (make_canonical): Likewise.
1115 (gen_attr): Likewise.
1117 (gen_insn_reserv): Update call to check_attr_test.
1119 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1121 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
1123 2015-12-01 Richard Biener <rguenther@suse.de>
1126 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
1128 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1130 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
1131 odr_type_p): Move to ...
1132 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
1133 odr_type_p): here; miscro-optimize.
1135 2015-12-01 Bin Cheng <bin.cheng@arm.com>
1137 PR tree-optimization/68529
1138 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
1139 Compute no-overflow information for control iv.
1140 (number_of_iterations_lt, number_of_iterations_le): Add new param.
1141 (number_of_iterations_cond): Pass new argument to above functions.
1143 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
1145 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
1146 inlining -fno-strict-aliasing into -fstrict-aliasing body.
1148 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1149 Sebastian Pop <s.pop@samsung.com>
1151 PR tree-optimization/68565
1152 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
1153 codegen_error. Fail when rhs of division operations is integer_zerop.
1154 (ternary_op_to_tree): Early return on codegen_error.
1155 (unary_op_to_tree): Same.
1156 (nary_op_to_tree): Same.
1157 (gcc_expression_from_isl_expr_op): Same.
1158 (gcc_expression_from_isl_expression): Same.
1159 (graphite_create_new_loop): On codegen_error continue generating
1161 (graphite_create_new_loop_guard): Same.
1162 (build_iv_mapping): Same.
1163 (graphite_create_new_guard): Same.
1165 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
1166 Sebastian Pop <s.pop@samsung.com>
1168 * graphite-isl-ast-to-gimple.c: Fix dump messages.
1169 * graphite-scop-detection.c: Same.
1170 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
1172 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
1174 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
1175 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
1176 (convert_local_omp_clauses): Likewise.
1178 2015-11-30 Tom de Vries <tom@codesourcery.com>
1180 PR tree-optimization/46032
1181 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
1183 (find_func_aliases_for_call): ... here.
1184 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
1185 BUILT_IN_GOMP_PARALLEL.
1186 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
1189 2015-11-30 Jakub Jelinek <jakub@redhat.com>
1191 PR tree-optimization/68501
1192 * target.def (builtin_reciprocal): Replace the 3 arguments with
1193 a gcall * one, adjust description.
1194 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
1196 * targhooks.c (default_builtin_reciprocal): Likewise.
1197 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
1198 targetm.builtin_reciprocal even on internal functions, adjust
1199 the arguments and allow replacing an internal function with normal
1201 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
1202 with a gcall * one. Handle internal fns too.
1203 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
1204 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
1205 * doc/tm.texi (builtin_reciprocal): Document.
1207 2015-11-30 Richard Biener <rguenther@suse.de>
1209 PR tree-optimization/68592
1210 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
1211 on the pattern def sequence.
1213 2015-11-30 Nathan Sidwell <nathan@acm.org>
1215 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
1216 (write_one_arg): Reorder parms, add 'sep' param.
1217 (nvptx_write_function_decl): Rename to ...
1218 (write_fn_proto): ... here. Do name replacement. Emit linaer
1219 comment marker. Deal with both decls and defns. Simplify argument
1221 (write_function_decl_and_comment): Delete.
1222 (write_func_decl_from_insn): Rename to ...
1223 (write_fn_proto_from_insn): ... here. Don't do name replacement.
1224 (nvptx_record_fndecl): Call write_fn_proto.
1225 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
1226 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
1227 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
1229 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
1231 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
1232 (define_insn "*k<logic><mode>"): Use new iterator.
1234 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1237 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
1238 (sparc_adjust_cost): Add missing space.
1240 2015-11-30 Richard Biener <rguenther@suse.de>
1243 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
1246 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1248 * tree-if-conv.c (struct ifc_dr): Add new tree
1249 base_predicate field.
1250 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1251 base ref, DR pairs and store base_predicate for write type DRs.
1252 (ifcvt_memrefs_wont_trap): Guard checks with
1253 -ftree-loop-if-convert-stores flag.
1255 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1257 * cgraph.c (cgraph_node::make_local): No name is unique during
1258 incremental linking.
1259 * cgraph.h (can_be_discarded_p): Update comment; also common and
1260 WEAK in named sections can be discarded; when doing incremental
1261 link do not rely on resolution being the final one.
1262 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1263 When symbol can be discarded, do not rely on resolution info.
1264 * symtab.c (symtab_node::nonzero_address): Take into account that
1265 symbol can be discarded.
1266 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1267 definition correctly.
1268 (function_and_variable_visibility): Do not set unique_name when
1269 incrementally linking.
1271 2015-11-29 Nathan Sidwell <nathan@acm.org>
1273 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1274 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1275 (ctrap<mode>): Use const0_operand.
1277 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1279 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
1282 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1285 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1286 recog_memoized test for insn and check recog_memoized for dep_insn.
1288 2015-11-28 Nathan Sidwell <nathan@acm.org>
1290 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1291 (FRAME_POINTER_CFA_OFFSET): Define.
1292 (struct nvptx_args): Use 'tree' type.
1293 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1295 2015-11-28 Tom de Vries <tom@codesourcery.com>
1297 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1299 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1301 * doc/invoke.texi (Option Summary): Use negative form of
1302 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1303 sort alphabetically and re-justify.
1305 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1307 PR rtl-optimization/68536
1308 * lra.c (lra_emit_add): Add code for null base.
1309 * lra-constraints.c (curr_insn_transform): Skip operators for
1312 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1315 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1317 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1319 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1320 are not modified by the final modified insns in the basic blocks.
1322 2015-11-27 Nathan Sidwell <nathan@acm.org>
1324 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1326 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1327 (nvptx_maybe_convert_symbolic_operand): Simplify.
1328 (nvptx_addr_space_from_address): Delete.
1329 (nvptx_print_operand): Adjust 'A' case.
1331 2015-11-27 Richard Biener <rguenther@suse.de>
1333 PR tree-optimization/68559
1334 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1335 peeling for gap checks ...
1336 * tree-vect-stmts.c (vectorizable_load): ... here and relax
1338 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1339 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1341 2015-11-27 Nathan Sidwell <nathan@acm.org>
1343 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
1345 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1346 (nvptx_record_fndecl): Don't return value, remove force
1347 argument. Require fndecl.
1348 (nvptx_record_libfunc): New.
1349 (nvptx_record_needed_decl): Deteermine how to record decl here.
1350 (nvptx_maybe_record_fnsym): New.
1351 (nvptx_expand_call): Don't record libfuncs here,
1352 (nvptx_maybe_convert_symbolic_operand): Use
1353 nvptx_maye_record_fnsym.
1354 (nvptx_assemble_integer): Reimplement with single switch.
1355 (nvptx_output_call_insn): Register libfuncs here.
1356 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1357 * config/nvptx/nvptx.md (expand_movdi): Don't call
1358 nvptx_record_needed_decl.
1360 2015-11-27 Richard Biener <rguenther@suse.de>
1362 PR tree-optimization/68553
1363 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1364 generation for 1:1 permutations.
1365 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1367 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1369 * gimple.h (nonbarrier_call_p): Declare.
1370 * gimple.c (nonbarrier_call_p): New function.
1371 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1372 Also increment call phase for ASMs with vdef and potential barrier
1375 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1377 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1379 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1380 are not modified by the final modified insns in the basic blocks.
1382 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1384 PR rtl-optimization/68506
1385 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1386 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1389 2015-11-27 Martin Liska <mliska@suse.cz>
1392 * vec.h (release_vec_vec): New function.
1394 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1396 PR tree-optimization/68552
1397 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1398 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1399 or whether v0 == v1.
1401 2015-11-27 Martin Liska <mliska@suse.cz>
1403 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1404 The change is just automatical.
1406 2015-11-27 Martin Liska <mliska@suse.cz>
1408 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1411 2015-11-27 Martin Liska <mliska@suse.cz>
1413 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1414 Do not release memory for comp_alias_ddrs.
1415 * tree-vect-loop.c (destroy_loop_vec_info): Release
1416 the memory for all loop_vec_info.
1418 2015-11-27 Martin Liska <mliska@suse.cz>
1420 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1421 of a local-scope vec.
1422 (struct final_warning_record): Use auto_vec instead
1425 2015-11-27 Richard Biener <rguenther@suse.de>
1427 PR tree-optimization/68553
1428 * tree-vect-slp.c (vect_get_mask_element): Remove.
1429 (vect_transform_slp_perm_load): Implement in a simpler way.
1431 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1433 PR rtl-optimization/67753
1434 PR rtl-optimization/64164
1435 * function.c (assign_parm_setup_block): Right-shift
1436 upward-padded big-endian args when bypassing the stack slot.
1438 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1440 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1441 `-mcompact-branches='.
1442 (MIPS Options): Likewise.
1444 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1446 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1448 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1450 * doc/install.texi (Prerequisites): Increase ISL requirement to
1453 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1455 * config/aarch64/arm_neon.h
1456 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1457 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1458 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1459 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1460 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1461 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1462 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1463 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1464 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1465 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1466 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1467 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1469 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1471 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1472 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1473 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1474 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1476 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1478 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1481 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1484 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1485 hold the frame base address.
1486 * dwarf2out.c (gen_subprogram_die): Generate for
1487 DW_AT_static_link a location description that computes the value
1490 2015-11-26 Tom de Vries <tom@codesourcery.com>
1493 2015-11-25 Tom de Vries <tom@codesourcery.com>
1495 * cfgloop.c (find_single_latch): New function, factored out of ...
1496 (flow_loops_find): ... here.
1497 (verify_loop_structure): Improve verification of loop->latch.
1498 * cfgloop.h (find_single_latch): Declare.
1499 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1501 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1503 * config/aarch64/aarch64-simd-builtins.def:
1504 Add missing changes from r230962.
1506 2015-11-26 Nathan Sidwell <nathan@acm.org>
1508 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1509 arg with name. Don't deal with split regs. Tweak formatting.
1510 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1511 (nvptx_output_call_insn): Don't deal with split regs here.
1513 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1515 * config/aarch64/aarch64-simd-builtins.def
1516 (sqrdmlah, sqrdmlsh): New.
1517 (sqrdmlah_lane, sqrdmlsh_lane): New.
1518 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1520 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1522 * config/aarch64/aarch64-simd.md
1523 (aarch64_sqmovun<mode>): Fix some white-space.
1524 (aarch64_<sur>qmovun<mode>): Likewise.
1525 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1526 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1527 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1528 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1529 (UNSPEC_SQRDMLSH): New.
1533 2015-11-26 Richard Biener <rguenther@suse.de>
1535 PR tree-optimization/66721
1536 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1537 iteration cost earlier. Re-do analysis without SLP when
1538 vectorization using SLP fails and without has a chance to succeed.
1540 2015-11-26 Richard Biener <rguenther@suse.de>
1542 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1543 multi-result-use captures in a SAVE_EXPR.
1545 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1547 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1548 (TARGET_SIMD_RDMA): New.
1550 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1552 * combine.c (subst): Do not return clobber of zero in widening mult
1553 case. Just return x unchanged if it is a no-op substitution.
1555 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1558 * config/i386/i386.h (enum reg_class): Add
1559 bounds registers to ALL_REGS.
1561 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1563 PR tree-optimization/68128
1564 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
1565 * gimplify.c: Include gimple-walk.h.
1566 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
1567 (omp_notice_variable): Set flags to n->value if n already
1568 exists in target region, but we need to jump to do_outer.
1569 (omp_shared_to_firstprivate_optimizable_decl_p,
1570 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
1572 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
1573 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1574 not modified in the body. Call omp_mark_stores for outer
1575 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1576 in the body or on OMP_CLAUSE_LASTPRIVATE.
1577 (gimplify_adjust_omp_clauses): Add body argument, call
1578 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
1579 Set OMP_CLAUSE_SHARED_READONLY
1580 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1581 not modified in the body. Call omp_mark_stores for outer
1582 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1583 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
1584 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
1585 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
1586 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
1587 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
1588 * tree-nested.c (convert_nonlocal_omp_clauses,
1589 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
1590 non-local vars or local vars referenced from nested routines.
1591 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
1592 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
1593 TREE_READONLY, don't call use_pointer_for_field with non-NULL
1594 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
1596 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
1598 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
1599 about signed left shift stronger and clarify the cases when they're
1602 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1603 Bernd Schmidt <bschmidt@redhat.com>
1605 PR rtl-optimization/67226
1606 * calls.c (store_one_arg): Take into account
1607 crtl->args.pretend_args_size when checking for overlap between
1608 arg->value and argblock + arg->locate.offset during sibcall
1611 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
1613 * config/aarch64/aarch64.md (cbranch<mode>4): Use
1614 aarch64_fp_compare_operand.
1615 (store_pairsf): Use aarch64_reg_or_fp_zero.
1616 (store_pairdf): Likewise.
1617 (cstore<mode>4): Use aarch64_fp_compare_operand.
1618 (cmov<mode>6): Likewise.
1619 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
1621 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
1622 Sebastian Pop <s.pop@samsung.com>
1624 PR tree-optimization/68453
1625 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
1626 not redirect edges already pointing to their destination.
1627 (translate_isl_ast_node_for): Split edges after loops to create
1628 basic blocks for close phi nodes. Save merge points at the end of
1630 (translate_isl_ast_node_if): Save merge points at the end of the
1632 (add_close_phis_to_outer_loops): New.
1633 (add_close_phis_to_merge_points): New.
1634 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
1635 (copy_bb_and_scalar_dependences): Do not split basic blocks on
1636 loop close phi locations.
1638 2015-11-25 Jan Hubicka <jh@suse.cz>
1640 * ipa-visibility.c (cgraph_externally_visible_p,
1641 varpool_node::externally_visible_p): When doing incremental linking,
1642 hidden symbols may be still used later.
1643 (update_visibility_by_resolution_info): Do not drop weak during
1645 (function_and_variable_visibility): Fix formating.
1646 * flag-types.h (lto_linker_output): Declare.
1647 * common.opt 9flag_incremental_link): New flag.
1649 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1651 * config/rs6000/constraints.md (wb constraint): New constraint for
1652 ISA 3.0 d-form scalar addressing.
1654 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
1655 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
1656 Altivec registers. Add wb constraint for Altivec registers with
1657 D-form addressing. If we have ISA 3.0 d-form support, undo
1658 secondary reload support for using FPR registers if we want to do
1660 (rs6000_debug_reg_global): Likewise.
1661 (rs6000_setup_reg_addr_masks): Likewise.
1662 (rs6000_init_hard_regno_mode_ok): Likewise.
1663 (rs6000_secondary_reload): Likewise.
1664 (rs6000_preferred_reload_class): Likewise.
1665 (rs6000_secondary_reload_class): Likewise.
1667 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
1670 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
1671 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
1672 (f32_lm2): Likewise.
1673 (f32_li2): Likewise.
1674 (f32_sr2): Likewise.
1675 (f32_sm2): Likewise.
1676 (f32_si2): Likewise.
1678 (extendsfdf2_fpr): Likewise.
1679 (mov<mode>_hardfloat): Likewise.
1680 (mov<mode>_hardfloat32): Likewise.
1681 (mov<mode>_hardfloat64): Likewise.
1683 * doc/md.texi (RS/6000 constraints): Document wb constraint.
1684 Fixup we constraint documentation.
1686 2015-11-25 Tom de Vries <tom@codesourcery.com>
1688 * omp-low.c (pass_expand_omp_ssa::clone): New function.
1689 * passes.def: Add pass_oacc_kernels pass group.
1690 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
1692 2015-11-25 Tom de Vries <tom@codesourcery.com>
1694 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
1696 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
1697 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
1698 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
1699 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
1701 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1703 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
1704 TV_IPA_LTO_OUTPUT): New.
1705 * lto-compress.c: Include timevar.h
1706 (lto_end_compression, lto_end_uncompression): Add timers.
1707 * langhooks.c: Include timevar.h
1708 (lhd_append_data): Add timer.
1710 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1712 * varasm.c (default_elf_asm_output_limited_string,
1713 default_elf_asm_output_ascii): Replace fprintf by putc.
1715 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
1717 PR rtl-optimization/67954
1718 * lra-constraints.c (curr_insn_transform): Add check on scratch
1719 pseudo when change class to NO_REGS. Add an assert.
1721 2015-11-25 Nathan Sidwell <nathan@acm.org>
1723 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
1725 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
1727 (nvptx_write_function_decl): Number args from 0.
1728 (nvptx_declare_function_name): Likewise.
1729 (nvptx_function_incoming_arg): Likewise.
1730 (nvptx_output_call_insn): Correct formatting.
1732 2015-11-25 David Sherwood <david.sherwood@arm.com>
1734 * optabs.def: Add new optabs fmax_optab/fmin_optab.
1735 * internal-fn.def: Add new fmax/fmin internal functions.
1736 * doc/md.texi: Add fmin and fmax patterns.
1738 2015-11-25 Jason Merrill <jason@redhat.com>
1741 * tree.c (integer_zerop, integer_onep, integer_each_onep)
1742 (integer_all_onesp, integer_minus_onep, integer_pow2p)
1743 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
1744 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
1746 2015-11-25 Richard Biener <rguenther@suse.de>
1749 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
1750 on stripped operands.
1752 2015-11-25 Nathan Sidwell <nathan@acm.org>
1754 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
1755 (nvptx_declare_function_name): Move assignments next to register
1756 declarations, and process params here.
1758 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
1760 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
1761 both the symbol and the "dot" symbol for function descriptors. Fix
1762 inversion for rename of symbols with dollar sign.
1764 2015-11-25 Tom de Vries <tom@codesourcery.com>
1766 * cfgloop.c (find_single_latch): New function, factored out of ...
1767 (flow_loops_find): ... here.
1768 (verify_loop_structure): Improve verification of loop->latch.
1769 * cfgloop.h (find_single_latch): Declare.
1770 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1772 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1774 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
1775 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
1776 (STARTFILE_SPEC): Use %(startfile_vtv).
1777 (ENDFILE_SPEC): Use %(endfile_vtv).
1778 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
1781 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
1783 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
1785 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
1786 noce_can_store_speculate): Delete.
1787 (noce_process_if_block): Don't try to handle single MEM stores.
1788 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
1789 * alias.c (memory_must_be_modified_in_insn_p): Delete.
1791 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1793 PR rtl-optimization/68435
1794 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
1795 for conflicts between a, b and the set destinations.
1797 2015-11-25 Richard Biener <rguenther@suse.de>
1799 PR tree-optimization/68517
1800 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
1801 Properly handle zero-sized types.
1803 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1805 * ipa-inline-analysis.c: Include gimplify.h
1806 (set_cond_stmt_execution_predicate,
1807 set_switch_stmt_execution_predicate): Be sure to not leak locations
1810 2015-11-25 Jakub Jelinek <jakub@redhat.com>
1813 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
1814 match_uaddsub_overflow): New functions.
1815 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
1817 2015-11-25 Richard Biener <rguenther@suse.de>
1819 PR tree-optimization/68492
1820 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
1821 op from scalars after operand swapping.
1823 2015-11-25 Richard Biener <rguenther@suse.de>
1825 PR tree-optimization/68502
1826 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
1827 check that the step is a multiple of the type size.
1829 2015-11-24 Michael Collison <michael.collison@linaro.org>
1831 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
1832 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
1833 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
1835 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
1837 * frame-header-opt.c (gate): Check for optimize > 0.
1838 (has_inlined_assembly): New function.
1839 (needs_frame_header_p): Remove is_leaf_function check,
1840 add argument type check.
1841 (callees_functions_use_frame_header): Add is_leaf_function
1842 and has_inlined_assembly calls..
1843 (set_callers_may_not_allocate_frame): New function.
1844 (frame_header_opt): Add is_leaf_function call, add
1845 set_callers_may_not_allocate_frame call.
1846 * config/mips/mips.c (mips_compute_frame_info): Add check
1847 to see if callee saved regs can be put in frame header.
1848 (mips_expand_prologue): Add check to see if step1 is zero,
1849 fix cfa restores when using frame header to store regs.
1850 (mips_can_use_return_insn): Check to see if registers are
1851 stored in frame header.
1852 * config/mips/mips.h (machine_function): Add
1853 callers_may_not_allocate_frame and
1854 use_frame_header_for_callee_saved_regs fields.
1856 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1858 PR rtl-optimization/68520
1859 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
1860 its bit was already set in BB_WITH.
1862 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1864 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
1865 double check that type is main variant.
1866 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
1868 (verify_type_variant): Verify that variants have no
1869 TYPE_ALIAS_SET_KNOWN_P set
1870 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
1871 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
1872 only for main variants; stream TYPE_ALIAS_SET as a bit.
1873 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
1876 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1878 * tree.c (make_vector_type): Properly compute canonical type of the
1880 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
1883 2015-11-24 Nathan Sidwell <nathan@acm.org>
1885 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
1886 VOIDmode, don't alter incoming mode.
1887 (nvptx_split_reg_p): Delete.
1888 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
1889 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
1890 maybe_split_mode calls.
1891 (nvptx_print_operand): Use maybe_split_mode.
1893 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1895 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
1896 only for types where LTO sets them.
1897 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
1898 (make_vector_type): Likewise.
1899 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
1900 * tree.h (canonical_type_used_p): New inline.
1901 * alias.c (get_alias_set): Handle structural equality for all
1902 types that pass canonical_type_used_p.
1903 (record_component_aliases): Look through all types with
1904 record_component_aliases for possible pointers; sanity check that
1905 the alias sets match.
1907 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1909 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
1911 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1913 * tree.c (free_node): New function.
1914 (type_hash_canon): Use it.
1915 * tree.h (free_node): Declare.
1917 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
1918 Michael Meissner <meissner@linux.vnet.ibm.com>
1920 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
1921 (Fv2): New mode attribute to be used when ISA 2.07 instructions
1922 are used on SF values, and ISA 2.06 instructions on DF values.
1923 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
1924 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
1925 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
1926 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
1927 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
1928 (fre<Fs>): Use <Fv2> instead of <Fv>.
1929 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
1930 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
1931 (xsrdpi<mode>): Add support for the lround function.
1932 (lround<mode>di2): Likewise.
1933 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1934 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1935 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1936 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1938 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1939 Sebastian Pop <s.pop@samsung.com>
1941 PR tree-optimization/67984
1942 * graphite-isl-ast-to-gimple.c (is_constant): New.
1943 (get_rename): Call is_constant.
1944 (get_new_name): Same.
1946 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1947 Sebastian Pop <s.pop@samsung.com>
1949 * graphite-dependences.c: Only include graphite.h.
1950 * graphite-isl-ast-to-gimple.c: Same.
1951 * graphite-optimize-isl.c: Same.
1952 * graphite-poly.c: Same.
1953 * graphite-scop-detection.c: Same.
1954 * graphite-sese-to-poly.c: Same.
1956 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
1957 * graphite-poly.h: Same.
1958 * graphite-scop-detection.h: Same.
1961 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
1963 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
1964 DW_TAG_namespace for IMPORTED_DECL declarations. Call
1965 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
1966 function already takes care of checking what it can emit.
1968 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1970 * doc/invoke.texi (-fpic): Add the AArch64 limit.
1971 (-fPIC): Add AArch64.
1973 2015-11-24 Tom de Vries <tom@codesourcery.com>
1975 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
1976 (pass_lim::execute): Allow to run outside pass_tree_loop.
1978 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
1980 * config/aarch64/aarch64.md (add<mode>3):
1981 Block early expansion into 2 add instructions.
1982 (add<mode>3_pluslong): New pattern to combine complex
1983 immediates into 2 additions.
1985 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1990 * config/rs6000/predicates.md (and_operand): Check that the operand
1991 is a const_int before calling rs6000_is_valid_and_mask.
1993 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1995 * config/aarch64/aarch64.md (*condjump): Rename to...
1996 (condjump): ... This.
1997 (*compare_condjump<mode>): New define_insn_and_split.
1998 (*compare_cstore<mode>_insn): Likewise.
1999 (*cstore<mode>_insn): Rename to...
2000 (cstore<mode>_insn): ... This.
2001 * config/aarch64/iterators.md (CMP): Handle ne code.
2002 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
2004 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
2007 * config/i386/i386.c (output_387_binary_op): Fix assertion for
2010 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2012 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
2013 (val_ssa_equiv_hash_traits::remove): Likewise.
2014 (pass_uncprop::execute): Adjust.
2016 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2018 * hash-map-traits.h (simple_hashmap_traits ::remove): call
2019 destructors on values that are being removed.
2020 * mem-stats.h (hash_map): Pass type of values to
2021 simple_hashmap_traits.
2022 * tree-sra.c (sra_deinitialize): Remove work around for hash
2023 maps not destructing values.
2024 * genmatch.c (sinfo_hashmap_traits): Adjust.
2025 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
2027 2015-11-24 Richard Biener <rguenther@suse.de>
2028 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2031 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
2034 2015-11-24 Jakub Jelinek <jakub@redhat.com>
2037 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
2038 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
2040 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
2041 whenever first is nelt or above. Don't mask expected with
2044 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
2047 * gimple-fold.c: Include ipa-chkp.h.
2048 (gimple_fold_builtin_memory_op): Don't fold call if we
2049 are going to instrument it and it may copy pointers.
2051 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
2052 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2054 PR rtl-optimization/68194
2055 PR rtl-optimization/68328
2056 PR rtl-optimization/68185
2057 * ree.c (combine_reaching_defs): Reject copy_needed case if
2058 copies_list is not empty.
2060 2015-11-24 Richard Biener <rguenther@suse.de>
2063 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
2066 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
2068 PR rtl-optimization/68381
2069 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
2072 2015-11-23 Nick Clifton <nickc@redhat.com>
2073 Jeff Law <law@redhat.com>
2075 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
2076 the source/dest of the target extension require a different number of
2078 (combine_set_extension): Remove #if 0 code.
2080 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2081 Sebastian Pop <s.pop@samsung.com>
2083 PR tree-optimization/68314
2084 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
2085 * graphite-poly.c (new_scop): Remove original_schedule.
2087 * graphite-poly.h (struct scop): Same.
2088 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
2089 (build_pbb_scattering_polyhedrons): Add back.
2090 (build_scop_minimal_scattering): Remove.
2091 (build_scop_scattering): Add back.
2092 (build_scop_original_schedule): Remove.
2093 (build_poly_scop): Revert to only call build_scop_scattering.
2095 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2096 Sebastian Pop <s.pop@samsung.com>
2098 PR tree-optimization/68493
2099 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
2100 missing early return when codegen_error is set.
2102 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2103 Sebastian Pop <s.pop@samsung.com>
2105 PR tree-optimization/68279
2106 * graphite-poly.c (new_scop): Remove poly_scop_p.
2107 * graphite-poly.h (struct scop): Same.
2108 (build_poly_scop): Declare.
2109 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
2110 (cleanup_loop_iter_dom): New.
2111 (build_loop_iteration_domains): Early return when scev analysis fails.
2112 (create_pw_aff_from_tree): Same.
2113 (add_condition_to_pbb): Same.
2114 (add_conditions_to_domain): Same.
2115 (add_conditions_to_constraints): Same.
2116 (build_scop_iteration_domain): Same.
2117 (build_poly_scop): Same. Do not initialize poly_scop_p.
2118 * graphite-sese-to-poly.h: Remove.
2119 * graphite.c: Do not include graphite-sese-to-poly.h.
2120 (graphite_transform_loops): Stop before code generation when
2121 build_poly_scop fails.
2122 * sese.c (scalar_evolution_in_region): Add fixme note about scev
2125 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
2126 Sebastian Pop <s.pop@samsung.com>
2128 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2129 Remove call to update_ssa.
2130 * sese.c (sese_insert_phis_for_liveouts): Same.
2132 2015-11-23 Marek Polacek <polacek@redhat.com>
2134 PR tree-optimization/68455
2135 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
2136 extract_range_from_multiplicative_op_1 on symbolic ranges.
2138 2015-11-23 Richard Henderson <rth@redhat.com>
2140 * optabs.def (uaddv4_optab, usubv4_optab): New.
2141 * internal-fn.c (expand_addsub_overflow): Use them.
2142 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
2144 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
2145 to reversed operands.
2146 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
2147 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
2148 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
2149 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
2150 (*add<SWI>3_cconly_overflow_2): New.
2151 (*add<SWI>3_cc_overflow_2): New.
2152 (*addsi3_zext_cc_overflow_2): New.
2154 2015-11-23 Richard Biener <rguenther@suse.de>
2156 PR tree-optimization/68465
2157 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
2158 Also record equalities from multiple predecessor blocks if
2159 only one non-backedge exists.
2161 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2164 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
2165 that are not INSN_P.
2167 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
2169 * config/aarch64/aarch64-builtins.c
2170 (aarch64_gimple_fold_builtin): Fold FMULX.
2172 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
2174 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
2175 * graphite-dependences.c: Define USES_ISL. Include ISL header files
2176 after GCC header files and before graphite header files.
2177 * graphite-dependences.c: Same.
2178 * graphite-isl-ast-to-gimple.c: Same.
2179 * graphite-optimize-isl.c: Same.
2180 * graphite-poly.c: Same.
2181 * graphite-scop-detection.c: Same.
2182 * graphite-sese-to-poly.c: Same.
2185 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
2186 Jiong Wang <jiong.wang@arm.com>
2188 PR tree-optimization/68317
2189 PR tree-optimization/68326
2190 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
2191 final min and max are not infinity.
2193 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2194 Richard Biener <rguenther@suse.de>
2196 PR tree-optimization/68327
2197 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2198 compute vectype for non-relevant mask producers.
2199 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
2202 2015-11-23 Tom de Vries <tom@codesourcery.com>
2204 PR tree-optimization/68460
2205 * tree-parloops.c (gather_scalar_reductions): Also call
2206 free_stmt_vec_info_vec if simple_loop_info == NULL.
2208 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2210 * opts.c (finish_options): Allow -fsanitize-recover=address for
2211 userspace sanitization.
2212 * asan.c (asan_expand_check_ifn): Redefine recover_p.
2213 * doc/invoke.texi (fsanitize-recover): Update documentation.
2215 2015-11-23 Tom de Vries <tom@codesourcery.com>
2217 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2219 2015-11-23 Richard Biener <rguenther@suse.de>
2221 PR tree-optimization/68445
2222 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
2223 two different strides.
2225 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
2227 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
2228 * config/s390/s390.c (s390_check_symref_alignment): Use new
2229 symref flags, early abort on wrong alignment
2230 (s390_secondary_reload): Use new symref flags.
2231 (s390_encode_section_info): Likewise.
2232 * config/s390/predicates.md: Likewise.
2234 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2237 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
2238 for indirect function call.
2240 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
2242 * config/aarch64/aarch64-simd.md
2243 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2244 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2245 (*aarch64_mulx_elt_to_64v2df): Likewise.
2246 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2247 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2248 (vmulx_lane_f64): Likewise.
2249 (vmulxq_lane_f32): Refactored & moved.
2250 (vmulxq_lane_f64): Likewise.
2251 (vmulx_laneq_f32): New.
2252 (vmulx_laneq_f64): Likewise.
2253 (vmulxq_laneq_f32): Likewise.
2254 (vmulxq_laneq_f64): Likewise.
2255 (vmulxs_lane_f32): Likewise.
2256 (vmulxs_laneq_f32): Likewise.
2257 (vmulxd_lane_f64): Likewise.
2258 (vmulxd_laneq_f64): Likewise.
2260 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2262 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2263 In LTO we do not compute TYPE_CANONICAL of pointers.
2264 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2265 that pointers do not have canonical type that would make us believe
2267 * alias.c (get_alias_set): Do structural type equality on pointers;
2268 enable pointer path for LTO; also glob pointer to vector with pointer
2269 to vector element; glob pointers and references for LTO; do more strict
2270 sanity checking about build_pointer_type returning the canonical type
2271 which is also the main variant.
2272 (record_component_aliases): When component type is pointer and we
2273 do LTO; record void_type_node alias set.
2275 2015-11-21 Nathan Sidwell <nathan@acm.org>
2277 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2279 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2281 (write_func_decl_from_insn): Likewise.
2282 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2283 (nvptx_file_end): Likewise.
2284 (nvptx_function_end): Undent output.
2285 (nvptx_expand_call): Fix formatting.
2286 (nvptx_output_call_insn): Indent output.
2287 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2288 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2290 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2293 * tree-inline.c (copy_debug_stmt): If
2294 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2295 in decl_debug_args, don't call remap_gimple_op_r on it.
2297 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2299 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2300 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2301 Check that all record types are complete.
2302 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2303 compare alias sets for types w/o alias sets.
2305 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2307 * config/sparc/sparc.md (umulxhi_vis): Move around.
2308 (*umulxhi_sp64): Likewise.
2309 (umulxhi_v8plus): Likewise.
2310 (xmulx_vis): Likewise.
2311 (*xmulx_sp64): Likewise.
2312 (xmulx_v8plus): Likewise.
2313 (xmulxhi_vis): Likewise.
2314 (*xmulxhi_sp64): Likewise.
2315 (xmulxhi_v8plus): Likewise.
2317 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2320 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2321 (class layout): Update comment
2322 (layout::print_any_fixits): New method.
2323 (layout::move_to_column): New method.
2324 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2326 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2329 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2330 has non-zero bias, subtract it in integer type instead of
2331 pointer plus of negated bias.
2334 * omp-low.c (expand_simd_clones): Call node->get_body () before
2335 allocating stuff in GC.
2337 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2339 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2341 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2343 * config/aarch64/aarch64.md (predicated): Copy attribute from
2345 * config/arm/arm.md (predicated): Added description.
2347 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2349 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2350 for unaligned_access.
2351 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2352 from matching condition.
2353 (unaligned_loadhis): Likewise.
2354 (unaligned_loadhiu): Likewise.
2355 (unaligned_storesi): Likewise.
2356 (unaligned_storehi): Likewise.
2358 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2361 * config/arm/arm.md (unaligned_loaddi): Delete.
2362 (unaligned_storedi): Likewise.
2363 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2364 unaligned DImode memory ops. Instead perform two back-to-back
2365 unaligned SImode ops.
2367 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2368 James Norris <jnorris@codesourcery.com>
2370 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2371 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2373 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2375 PR tree-optimization/68413
2376 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2378 (vectorizable_reduction): Use cached base
2380 2015-11-20 Tom de Vries <tom@codesourcery.com>
2382 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2384 (try_create_reduction_list): Same. Fix typo in dump-file string.
2386 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2388 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2389 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2390 glitch in entries for cbranch4 and jump.
2392 2015-11-20 Tom de Vries <tom@codesourcery.com>
2394 PR tree-optimization/68373
2395 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2397 (scev_const_prop): ... here.
2398 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2399 * tree-parloops.c (try_create_reduction_list): Call
2400 final_value_replacement_loop.
2402 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2404 PR tree-optimization/52272
2405 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2406 (struct iv_common_cand_hasher): New struct.
2407 (iv_common_cand_hasher::hash): New function.
2408 (iv_common_cand_hasher::equal): New function.
2409 (struct ivopts_data): New fields, iv_common_cand_tab and
2411 (tree_ssa_iv_optimize_init): Initialize above fields.
2412 (record_common_cand, common_cand_cmp): New functions.
2413 (add_iv_candidate_derived_from_uses): New function.
2414 (add_iv_candidate_for_use): Record iv_common_cands derived from
2415 iv use in hash table, instead of adding candidates directly.
2416 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2417 (record_important_candidates): Add important candidates to iv uses'
2418 related_cands. Always keep related_cands for future use.
2419 (try_add_cand_for): Use iv uses' related_cands.
2420 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2421 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2423 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2425 * config/s390/s390.md ("bswaphi2"): New pattern.
2427 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2429 * config/s390/s390.md (GPR1_REGNUM): New constant.
2430 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2431 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2432 ("trunc<BFP:mode><DFP_ALL:mode>2")
2433 ("trunc<DFP_ALL:mode><BFP:mode>2")
2434 ("*extend<BFP:mode><DFP_ALL:mode>2")
2435 ("*extend<DFP_ALL:mode><BFP:mode>2")
2436 ("extend<BFP:mode><DFP_ALL:mode>2")
2437 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2439 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2440 Sebastian Pop <s.pop@samsung.com>
2442 PR tree-optimization/68428
2443 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2444 over basic blocks outside the scop.
2446 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2447 Sebastian Pop <s.pop@samsung.com>
2449 PR tree-optimization/68341
2450 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2451 gcc_unreachable and safely fail codegen.
2452 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2453 block with loop phi nodes.
2454 (edge_for_new_close_phis): New.
2455 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2457 2015-11-19 Nathan Sidwell <nathan@acm.org>
2459 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2460 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2461 (nvptx_declare_objec_name): Likewise.
2463 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2465 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2466 (get_false_edge_from_guard_bb): Move...
2467 * sese.c (get_false_edge_from_guard_bb)
2468 (get_true_edge_from_guard_bb): ... here.
2470 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2473 2015-11-18 Alan Modra <amodra@gmail.com>
2475 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2476 type-limits warning.
2479 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2481 * tree.h (desired_pro_or_demotion_p): New function.
2482 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2484 2015-11-19 Michael Matz <matz@suse.de>
2486 * fwprop.c (update_uses): Use flag_checking instead of
2487 gcc_checking_assert.
2489 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2491 * doc/gty.texi (Support for inheritance): Fix missing
2492 parentheses in example.
2494 2015-11-19 Marek Polacek <polacek@redhat.com>
2496 PR tree-optimization/68431
2497 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2499 2015-11-19 Nathan Sidwell <nathan@acm.org>
2501 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2502 atomic_exchange<mode>): Input values can be immediates.
2504 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2507 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2509 * configure: Regenerate.
2511 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2514 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2515 (DTORS_SECTION_ASM_OP): Likewise.
2517 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2519 PR rtl-optimization/68376
2520 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2521 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2523 2015-11-19 Richard Biener <rguenther@suse.de>
2526 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2527 redirect_edge_var_map_destroy.
2529 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2532 * config/i386/i386.md (simple_return): Disable if
2533 ix86_static_chain_on_stack is true.
2535 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2538 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2541 2015-11-18 Jeff Law <law@redhat.com>
2543 PR tree-optimization/68198
2544 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2545 between threading a multi-way branch and a thread path that contains
2546 a multi-way branch. Disallow the case where a path contains a
2547 multi-way branch and does not thread a multi-way branch.
2548 (thread_through_all_blocks): Update comment.
2550 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2553 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2554 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2555 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2556 functions before defining as macros.
2558 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2560 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
2561 (nvptx_record_offload_symbol): Remove code compensating for lack
2562 of default dimension handling.
2563 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2565 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2567 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
2568 type to bool for early exit.
2569 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
2571 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2572 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
2573 predecessor dominates the other.
2574 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
2575 element is not found it returns -1.
2576 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
2577 out early when codegen fails.
2578 (graphite_regenerate_ast_isl): Remove codegen region when pending
2579 phis could not be generated.
2581 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2583 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
2585 (class translate_isl_ast_to_gimple): Indentation.
2586 (translate_pending_phi_nodes): Comment.
2587 (add_parameters_to_ivs_params): Moved from sese.c inside class
2588 translate_isl_ast_to_gimple.
2589 (get_max_schedule_dimensions): Same.
2590 (generate_isl_context): Same.
2591 (extend_schedule): Same.
2592 (generate_isl_schedule): Same.
2593 (set_options): Same.
2594 (scop_to_isl_ast): Same.
2595 (is_valid_rename): Same.
2597 (get_rename_from_scev): Same.
2598 (get_def_bb_for_const): Same.
2599 (get_new_name): Same.
2600 (collect_all_ssa_names): Same.
2601 (copy_loop_phi_args): Same.
2602 (copy_loop_phi_nodes): Same.
2603 (copy_loop_close_phi_args): Same.
2604 (copy_loop_close_phi_nodes): Same.
2605 (copy_cond_phi_args): Same.
2606 (copy_cond_phi_nodes): Same.
2607 (graphite_copy_stmts_from_block): Same.
2608 (copy_bb_and_scalar_dependences): Same.
2609 (add_phi_arg_for_new_expr): Same.
2610 (rename_uses): Same.
2612 (set_rename_for_each_def): Same.
2613 (gsi_insert_earliest): Same.
2614 (rename_all_uses): Same.
2615 (codegen_error_p): Same.
2616 (print_isl_ast_node): Same.
2617 (translate_isl_ast_for_loop): Call function codegen_error_p.
2618 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2619 (translate_isl_ast_node_user): Make nb_loops const and release
2621 (get_true_edge_from_guard_bb): Move all free-functions early.
2622 (get_false_edge_from_guard_bb): Same.
2623 (bb_contains_loop_close_phi_nodes): Same.
2624 (bb_contains_loop_phi_nodes): Same.
2625 (is_loop_closed_ssa_use): Same.
2626 (number_of_phi_nodes): Same.
2627 (phi_uses_name): Same.
2628 (later_of_the_two): Same.
2629 (substitute_ssa_name):
2632 (get_loop_init_value): Same.
2633 (find_init_value): Same.
2634 (find_init_value_close_phi): Same.
2635 (ast_build_before_for): Same.
2636 (graphite_regenerate_ast_isl): Formatting changes.
2637 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
2638 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
2640 (gsi_insert_earliest): Same.
2641 (collect_all_ssa_names): Same.
2642 (rename_all_uses): Same.
2643 (rename_uses): Same.
2644 (get_def_bb_for_const): Same.
2645 (copy_loop_phi_nodes): Same.
2646 (copy_loop_close_phi_args): Same.
2647 (copy_loop_close_phi_nodes): Same.
2648 (copy_cond_phi_args): Same.
2649 (copy_cond_phi_nodes): Same.
2650 (set_rename_for_each_def): Same.
2651 (graphite_copy_stmts_from_block): Same.
2652 (copy_bb_and_scalar_dependences): Same.
2653 (if_region_set_false_region): Same.
2654 (scev_analyzable_p): Same.
2655 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2657 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
2659 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
2660 commit from r125920 for FreeBSD.
2662 2015-11-18 Jason Merrill <jason@redhat.com>
2664 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
2666 (add_finalizer): Split out from ggc_internal_alloc.
2667 (ggc_handle_finalizers): Run finalizers for the current depth.
2668 (init_ggc, ggc_pch_read): Reserve space for finalizers.
2670 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
2673 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
2676 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2678 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
2679 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
2681 * doc/avr-mmcu.texi: Regenerate.
2683 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2685 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
2686 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
2687 (struct bb_sese): New struct.
2688 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
2689 (BB_GET_SESE, BB_SET_SESE): Define.
2690 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
2691 (nvptx_find_sese): New.
2692 (nvptx_neuter_pars): Find SESE regions when optimizing.
2694 2015-11-18 Alan Modra <amodra@gmail.com>
2696 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2697 type-limits warning.
2699 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
2702 * hash-set.h (hash_set::traverse): Expand Key typedef.
2704 2015-11-18 Martin Liska <mliska@suse.cz>
2706 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
2709 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2711 * config/nvptx/nvptx.c (global_lock_var): New.
2712 (nvptx_global_lock_addr): New.
2713 (nvptx_lockless_update): Recomment and adjust for clarity.
2714 (nvptx_lockfull_update): New.
2715 (nvptx_reduction_update): New.
2716 (nvptx_goacc_reduction_fini): Call it.
2718 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
2720 * regrename.h (struct du_head): Add target_data_1 and target_data_2
2722 * regrename.c (create_new_chain): Clear entire struct after allocating.
2724 * config/i386/i386.opt (mmitigate-rop): New option.
2725 * doc/invoke.texi (mmitigate-rop): Document.
2726 * config/i386/i386.c: Include "regrename.h".
2727 (ix86_rop_should_change_byte_p, reg_encoded_number,
2728 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
2730 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
2731 * config/i386/i386.md (attr "modrm_class"): New.
2732 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
2733 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
2734 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2736 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2739 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2741 2015-11-18 Jakub Jelinek <jakub@redhat.com>
2743 PR tree-optimization/68157
2744 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
2745 pow_stmt or mul_stmt from stmt's uid.
2746 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
2748 2015-11-18 Martin Liska <mliska@suse.cz>
2750 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
2752 2015-11-18 Martin Liska <mliska@suse.cz>
2754 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2755 Fix GNU coding style.
2756 (find_def_preds): Use auto_vec.
2757 (destroy_predicate_vecs): Change signature of the function.
2758 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
2760 (simplify_preds_4): Use destroy_predicate_vecs instread of
2761 just releasing preds vector.
2762 (normalize_preds): Likewise.
2763 (is_use_properly_guarded): Use new signature of
2764 destroy_predicate_vecs.
2765 (find_uninit_use): Likewise.
2767 2015-11-18 Richard Biener <rguenther@suse.de>
2769 PR tree-optimization/67790
2770 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
2771 IL rewrite for MINUS_EXPR reductions, rename back to ...
2772 (vect_is_simple_reduction): ... this, removing the wrapper.
2773 (vect_force_simple_reduction): Adjust.
2774 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
2775 reductions and make use if reduc_index in all places. For
2776 the final reduction of MINUS_EXPR use PLUS_EXPR.
2778 2015-11-18 Alan Modra <amodra@gmail.com>
2780 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
2782 * configure: Regenerate.
2784 2015-11-17 Tom de Vries <tom@codesourcery.com>
2786 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
2788 2015-11-17 Tom de Vries <tom@codesourcery.com>
2790 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
2791 uses of ssa_name with constant.
2793 2015-11-17 Tom de Vries <tom@codesourcery.com>
2795 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
2798 2015-11-17 Tom de Vries <tom@codesourcery.com>
2800 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
2801 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
2802 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
2804 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
2806 * regrename.c (regrename_find_superclass): New function, code moved
2808 (rename_chains): ... here. Call it.
2809 * regrename.h (regrename_find_superclass): Declare.
2811 * regrename.c (record_out_operands): Terminate earlyclobbered
2815 * regrename.c (record_operand_use): Keep track of failed operands
2816 and stop appending if we see any.
2817 * regrename.h (struct operand_rr_info): Add a failed field and shrink
2820 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2823 * doc/extend.texi (Common Function Attributes) [visibility]:
2824 Add cross-references to matching variable and type attributes.
2825 (Common Variable Attributes) [visibility]: Add missing entry.
2827 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2829 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
2830 entries that map directly to optabs.
2832 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2834 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
2835 entries that map directly to optabs.
2837 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2839 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
2840 * internal-fn.c (direct_internal_fn_array): Update accordingly.
2841 * tree-vectorizer.h (vectorizable_function): Delete.
2842 * tree-vect-stmts.c: Include internal-fn.h.
2843 (vectorizable_internal_function): New function.
2844 (vectorizable_function): Inline into...
2845 (vectorizable_call): ...here. Explicitly reject calls that read
2846 from or write to memory. Try using an internal function before
2847 falling back on the old vectorizable_function behavior.
2849 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2851 * target.def (builtin_vectorized_function): Take a combined_fn (in
2852 the form of an unsigned int) rather than a function decl.
2853 (builtin_md_vectorized_function): New.
2854 * targhooks.h (default_builtin_vectorized_function): Replace the
2855 fndecl argument with an unsigned int.
2856 (default_builtin_md_vectorized_function): Declare.
2857 * targhooks.c (default_builtin_vectorized_function): Replace the
2858 fndecl argument with an unsigned int.
2859 (default_builtin_md_vectorized_function): New function.
2860 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
2862 * doc/tm.texi: Regenerate.
2863 * tree-vect-stmts.c (vectorizable_function): Update call to
2864 builtin_vectorized_function, also passing internal functions.
2865 Call builtin_md_vectorized_function for target-specific builtins.
2866 * config/aarch64/aarch64-protos.h
2867 (aarch64_builtin_vectorized_function): Replace fndecl argument
2868 with an unsigned int.
2869 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
2870 (aarch64_builtin_vectorized_function): Update after above changes.
2872 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
2873 fndecl argument with an unsigned int.
2874 * config/arm/arm-builtins.c: Include case-cfn-macros.h
2875 (arm_builtin_vectorized_function): Update after above changes.
2877 * config/i386/i386.c: Include case-cfn-macros.h
2878 (ix86_veclib_handler): Take a combined_fn rather than a
2880 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
2881 mathfn_built_in rather than calling builtin_decl_implicit directly.
2882 (ix86_builtin_vectorized_function) Update after above changes.
2884 * config/rs6000/rs6000.c: Include case-cfn-macros.h
2885 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
2886 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
2887 than calling builtin_decl_implicit directly.
2888 (rs6000_builtin_vectorized_function): Update after above changes.
2889 Use CASE_CFN_*. Move BUILT_IN_MD to...
2890 (rs6000_builtin_md_vectorized_function): ...this new function.
2891 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
2893 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2895 * tree-vect-patterns.c: Include internal-fn.h.
2896 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
2898 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2900 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
2901 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
2903 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2905 * builtins.c (expand_errno_check, expand_builtin_mathfn)
2906 (expand_builtin_mathfn_2): Delete.
2907 (expand_builtin): Remove handling of functions with
2908 internal function equivalents.
2909 * internal-fn.def (SET_EDOM): New internal function.
2910 * internal-fn.h (set_edom_supported_p): Declare.
2911 * internal-fn.c (expand_SET_EDOM): New function.
2912 (set_edom_supported_p): Likewise.
2913 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
2914 Rewrite comment at head of file.
2915 (is_call_dce_candidate): Rename to...
2916 (can_test_argument_range): ...this. Don't check gimple_call_lhs
2917 or gimple_call_builtin_p here.
2918 (edom_only_function): New function.
2919 (shrink_wrap_one_built_in_call_with_conds): New function, split out
2921 (shrink_wrap_one_built_in_call): ...here.
2922 (can_use_internal_fn, use_internal_fn): New functions.
2923 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
2924 for calls that have an lhs.
2925 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
2926 (pass_call_cdce::execute): Skip blocks that are optimized for size.
2927 Check gimple_call_builtin_p here. Use can_use_internal_fn for
2929 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
2932 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2934 * builtins.h (called_as_built_in): Declare.
2935 * builtins.c (called_as_built_in): Make external.
2936 * internal-fn.h (expand_internal_call): Define a variant that
2937 specifies the internal function explicitly.
2938 * internal-fn.c (expand_load_lanes_optab_fn)
2939 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
2940 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
2941 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
2942 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
2943 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
2944 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
2945 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
2946 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
2947 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
2948 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
2949 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
2950 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
2951 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
2953 (internal_fn_expanders): Update prototype.
2954 (expand_internal_call): Define a variant that specifies the
2955 internal function explicitly. Use it to implement the previous
2957 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
2958 functions as calls to internal functions.
2960 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2962 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
2963 (generated_files): Likewise.
2964 (s-cfn-operators, cfn-operators.pd): New rules.
2965 (s-match): Depend on cfn-operators.pd.
2966 * gencfn-macros.c: Expand comment to describe -o behavior.
2967 (print_define_operator_list): New function.
2968 (main): Accept -o. Call print_define_operator_list.
2969 * genmatch.c (main): Add the current directory to the include path.
2970 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
2973 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2975 * doc/match-and-simplify.texi: Document the "null" identifier.
2976 * genmatch.c (id_base::NULL_ID): New kind.
2977 (null_id): New variable.
2978 (get_operator): Add a parameter that says whether null identifiers
2980 (contains_id): New function.
2981 (lower_for): Skip substitutions that would have a null_id in
2982 either the match or the result.
2983 (parser::parse_for): Allow the null identifier to be used.
2984 (parser::parse_operator_list): Likewise.
2985 (main): Initialize null_id.
2987 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2989 * match.pd: Use HYPOT and COS rather than hypot and cos.
2990 Use CASE_CFN_* macros. Guard log/exp folds with
2991 SCALAR_FLOAT_TYPE_P.
2992 * genmatch.c (internal_fn): New enum.
2993 (fn_id::fn): Change to an unsigned int.
2994 (fn_id::fn_id): Accept internal_fn too.
2995 (add_builtin): Rename to...
2996 (add_function): ...this and turn into a template.
2997 (get_operator): Only try one variation if the original name fails.
2998 Only add _EXPR if the original name was all lower case.
2999 Try converting internal and built-in function names to their
3001 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
3002 (dt_simplify::gen_1): Likewise.
3003 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
3004 and get_call_combined_fn for generic.
3005 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
3006 (decision_tree::gen): Likewise.
3007 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
3008 Use add_function rather than add_builtin. Register internal
3010 * generic-match-head.c: Include case-cfn-macros.h.
3011 * gimple-fold.c (replace_stmt_with_simplification): Use
3012 gimple_call_combined_fn to test whether we can keep an
3014 * gimple-match.h (code_helper): Replace built_in_function
3016 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
3017 and case-fn-macros.h.
3018 (gimple_resimplify1): Use fold_const_call.
3019 (gimple_resimplify2, gimple_resimplify3): Likewise.
3020 (build_call_internal, build_call): New functions.
3021 (maybe_push_res_to_seq): Use them.
3022 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
3023 rather than a built-in function.
3024 * tree.h (build_call_expr_internal_loc): Declare.
3025 (maybe_build_call_expr_loc): Likewise.
3026 * tree.c (build_call_expr_internal_loc_array): New function.
3027 (maybe_build_call_expr_loc): Likewise.
3029 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3031 * builtins.h (mathfn_built_in): Add a variant that takes
3033 * builtins.c: Include case-cfn-macros.h.
3034 (CASE_MATHFN): Use CASE_CFN_*.
3035 (CASE_MATHFN_REENT): Use CFN_ codes.
3036 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
3037 argument with a combined_fn.
3038 (mathfn_built_in): Add a variant that takes a combined_fn.
3039 (expand_builtin_int_roundingfn_2): Update callers accordingly.
3040 (fold_builtin_sincos, fold_builtin_classify): Likewise.
3042 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3044 * tree-vect-patterns.c: Include case-cfn-macros.h.
3045 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
3047 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3049 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
3050 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
3051 (pass_cse_sincos::execute): Likewise.
3053 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3055 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
3056 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
3057 (decrement_power, acceptable_pow_call): Likewise.
3058 (attempt_builtin_copysign): Likewise.
3060 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3062 * tree-vrp.c: Include case-cfn-macros.h.
3063 (extract_range_basic): Switch on combined_fn rather than handling
3064 built-in functions and internal functions separately.
3066 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3068 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
3069 than a built_in_function.
3070 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3072 (integer_valued_real_call_p): Likewise.
3073 * fold-const.c: Include case-cfn-macros.h
3074 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
3075 (negate_expr_p): Update accordingly.
3076 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
3078 (integer_valued_real_call_p): Likewise.
3079 (tree_invalid_nonnegative_warnv_p): Update accordingly.
3080 (integer_valued_real_p): Likewise.
3081 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
3082 to tree_call_nonnegative_warnv_p.
3083 (gimple_call_integer_valued_real_p): Likewise
3084 integer_valued_real_call_p.
3085 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
3086 (backprop::process_builtin_call_use): Extend to combined_fn.
3087 (strip_sign_op_1): Likewise.
3088 (backprop::process_use): Don't check for built-in calls here.
3089 (backprop::execute): Likewise.
3090 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
3092 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3094 * fold-const-call.h (fold_const_call): Replace built_in_function
3095 arguments with combined_fn arguments.
3096 * fold-const-call.c: Include case-cfn-macros.h.
3097 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
3098 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
3099 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
3100 built_in_function arguments with combined_fn arguments.
3101 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
3102 (fold_builtin_3): Update calls to fold_const_call.
3104 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3106 * Makefile.in (HASH_TABLE_H): Add GGC_H.
3107 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
3108 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
3109 (build/gencfn-macros$(build_exeext): New rules.
3110 (genprogerr): Add cfn-macros.
3111 * hash-set.h (hash_set): Use the traits value_type as the key.
3112 * gencfn-macros.c: New file.
3114 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3116 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
3117 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
3118 * builtins.c (associated_internal_fn): Handle them.
3120 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3122 * builtins.h (associated_internal_fn): Declare.
3123 (replacement_internal_fn): Likewise.
3124 * builtins.c: Include internal-fn.h
3125 (associated_internal_fn, replacement_internal_fn): New functions.
3126 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
3127 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
3128 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
3129 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
3130 (LDEXP): New functions.
3131 * internal-fn.c: Include recog.h.
3132 (unary_direct, binary_direct): New macros.
3133 (expand_direct_optab_fn): New function.
3134 (expand_unary_optab_fn): New macro.
3135 (expand_binary_optab_fn): Likewise.
3136 (direct_unary_optab_supported_p): Likewise.
3137 (direct_binary_optab_supported_p): Likewise.
3139 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3141 * coretypes.h (tree_pair): New type.
3142 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
3143 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
3144 * internal-fn.h (direct_internal_fn_info): New structure.
3145 (direct_internal_fn_array): Declare.
3146 (direct_internal_fn_p, direct_internal_fn): New functions.
3147 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
3148 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
3149 (mask_store_direct, store_lanes_direct): New macros.
3150 (direct_internal_fn_array) New array.
3151 (get_multi_vector_move): Return the optab handler without asserting
3152 that it is available.
3153 (expand_LOAD_LANES): Rename to...
3154 (expand_load_lanes_optab_fn): ...this and add an optab argument.
3155 (expand_STORE_LANES): Rename to...
3156 (expand_store_lanes_optab_fn): ...this and add an optab argument.
3157 (expand_MASK_LOAD): Rename to...
3158 (expand_mask_load_optab_fn): ...this and add an optab argument.
3159 (expand_MASK_STORE): Rename to...
3160 (expand_mask_store_optab_fn): ...this and add an optab argument.
3161 (direct_internal_fn_types, direct_optab_supported_p)
3162 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
3163 (direct_internal_fn_supported_p): New functions.
3164 (direct_mask_load_optab_supported_p): New macro.
3165 (direct_load_lanes_optab_supported_p): Likewise.
3166 (direct_mask_store_optab_supported_p): Likewise.
3167 (direct_store_lanes_optab_supported_p): Likewise.
3169 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
3171 * tree-core.h (internal_fn): Move immediately after the definition
3172 of built_in_function.
3173 (combined_fn): New enum.
3174 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
3175 (internal_fn_p, as_internal_fn): New functions.
3176 (get_call_combined_fn, combined_fn_name): Declare.
3177 * tree.c (get_call_combined_fn): New function.
3178 (combined_fn_name): Likewise.
3179 * gimple.h (gimple_call_combined_fn): Declare.
3180 * gimple.c (gimple_call_combined_fn): New function.
3182 2015-11-17 Martin Sebor <msebor@redhat.com>
3185 * cp/init.c (build_new_1): Check for expression constness
3188 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
3191 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
3193 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
3194 discussion of the Microsoft structure layout details here from
3195 its former home in extend.texi.
3196 * doc/extend.texi (x86 Variable Attributes): Replace detailed
3197 discussion with pointer to its new location. Add cross-reference
3198 to corresponding type attributes.
3199 (x86 Type Attributes): Add cross-references to command-line options
3200 and variable attributes.
3202 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
3205 * targhooks.c (default_get_mask_mode): Filter out
3206 scalar modes returned by mode_for_vector.
3208 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3211 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
3212 offset from dstbase and use it appropriately in
3213 adjust_automodify_address.
3214 (arm_block_set_aligned_vect): Likewise.
3216 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
3218 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
3219 (MULTILIB_DIRNAMES): Adjust accordingly.
3221 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
3223 * config/aarch64/aarch64-cores.def (cortex-a35): New.
3224 * config/aarch64/aarch64.c (cortexa35_tunings): New.
3225 * config/aarch64/aarch64-tune.md: Regenerate.
3226 * doc/invoke.texi (-mcpu): Add Cortex-A35
3228 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
3231 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
3233 * config/i386/sse.md (*mov<mode>_internal): Always enable
3234 AVX and SSE unaligned moves for IAMCU.
3236 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3238 * tree-if-conv.c: Include varasm.h
3239 (ref_DR_map): Define.
3240 (baseref_DR_map): Like wise
3241 (struct ifc_dr): Add new tree predicate field.
3242 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
3243 (memrefs_read_or_written_unconditionally): Remove.
3244 (write_memrefs_written_at_least_once): Remove.
3245 (ifcvt_memrefs_wont_trap): Use hash maps to query
3246 unconditional read/written information.
3247 (if_convertible_loop_p_1): Initialize hash maps and predicates
3248 before hashing data references and delete hashmaps at the end.
3250 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3253 * doc/invoke.texi (Optimize Options): Move @end table to the right
3256 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3259 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3262 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3264 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3265 128-bit types, just types that fit in a single vector.
3266 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3268 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3270 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3271 in the user documentation.
3272 (define_peephole2, define_split): Similarly.
3274 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3276 * lto-streamer-out.c (write_global_references): Adjust integer type.
3277 (lto_output_decl_state_refs): Likewise.
3279 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3281 * config/arm/arm-cores.def (cortex-a35): New.
3282 * config/arm/arm.c (arm_cortex_a35_tune): New.
3283 * config/arm/arm-tables.opt: Regenerate.
3284 * config/arm/arm-tune.md: Regenerate.
3285 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3286 * config/arm/t-aprofile: Likewise.
3287 * doc/invoke.texi (-mcpu): Likewise.
3289 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3291 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3292 and qdf24xx and xgene1 to match -march=armv8-a.
3294 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3296 PR rtl-optimization/68330
3297 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3298 of LSHIFTRT by a non-zero constant integer.
3300 2015-11-16 Richard Biener <rguenther@suse.de>
3302 PR tree-optimization/68306
3303 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3304 bogus copying from verify_data_ref_alignment and use continue
3307 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3308 Kaz Kojima <kkojima@gcc.gnu.org>
3311 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3313 (*addsi3): Add another insn_and_split variant for reload.
3315 2015-11-16 Richard Biener <rguenther@suse.de>
3318 * cfgexpand.c (pass_expand::execute): Destroy the edge
3319 redirection var map before setting RTL CFG hooks.
3321 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3323 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3324 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3326 (reduc_splus_v4df): Rename to...
3327 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3329 (reduc_splus_v2df): Rename to...
3330 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3332 (reduc_splus_v16sf): Rename to...
3333 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3335 (reduc_splus_v8sf): Rename to...
3336 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3338 (reduc_splus_v4sf): Rename to...
3339 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3341 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3342 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3344 (reduc_umin_v8hf): Rename to...
3345 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3347 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3349 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3350 without additional conditions.
3351 * doc/extend.texi (@item simd): New.
3353 2015-11-16 Tom de Vries <tom@codesourcery.com>
3355 * passes.c (first_pass_instance): Remove variable.
3356 (execute_todo): Remove setting of first_pass_instance.
3357 * tree-pass.h (first_pass_instance): Remove declaration.
3359 2015-11-16 Tom de Vries <tom@codesourcery.com>
3361 * passes.def: Add arg to pass_ccp pass instantiation.
3362 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3363 instead of first_pass_instance.
3364 (do_ssa_ccp): Add and handle param nonzero_p.
3365 (pass_ccp::pass_ccp): Initialize nonzero_p.
3366 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3367 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3368 (pass_ccp::nonzero_p): New private member.
3370 2015-11-16 Tom de Vries <tom@codesourcery.com>
3372 * passes.def: Add arg to pass_object_sizes pass instantiation.
3373 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3375 (pass_object_sizes::set_pass_param): New member function. Set
3377 (pass_object_sizes::insert_min_max_p): New private member.
3378 (pass_object_sizes::execute): Use insert_min_max_p instead of
3379 first_pass_instance.
3381 2015-11-16 Tom de Vries <tom@codesourcery.com>
3383 * passes.def: Add arg to pass_dominator pass instantiation.
3384 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3386 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3387 may_peel_loop_headers_p.
3388 (pass_dominator::set_pass_param): New member function. Set
3389 may_peel_loop_headers_p.
3390 (pass_dominator::may_peel_loop_headers_p): New private member.
3391 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3392 first_pass_instance.
3394 2015-11-16 Tom de Vries <tom@codesourcery.com>
3396 * passes.def: Add arg to pass_reassoc pass instantiation.
3397 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3398 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3399 of first_pass_instance.
3400 (execute_reassoc): Add and handle insert_powi_p parameter.
3401 (pass_reassoc::insert_powi_p): New private member.
3402 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3403 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3404 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3406 2015-11-16 Tom de Vries <tom@codesourcery.com>
3408 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3409 * gen-pass-instances.awk (handle_line): Same.
3410 * pass_manager.h (class pass_manager): Define and undefine
3412 * passes.c (opt_pass::set_pass_param): New function.
3413 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3414 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3415 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3416 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3417 warn_array_bounds_p parameter.
3418 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3419 (pass_vrp::set_pass_param): New function.
3420 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3421 (pass_vrp::warn_array_bounds_p): New private member.
3423 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3425 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3426 (output_probe_stack_range): Rotate the loop and simplify.
3428 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3430 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3431 (output_probe_stack_range): Rotate the loop and simplify.
3433 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3435 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3436 an lea instruction when possible.
3437 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3438 (ix86_emit_probe_stack_range): Adjust.
3439 (output_probe_stack_range): Rotate the loop and simplify.
3441 2015-11-16 Christian Bruel <christian.bruel@st.com>
3443 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3444 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3445 with appropriate pragma GCC target.
3447 2015-11-16 Christian Bruel <christian.bruel@st.com>
3450 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3451 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3453 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3455 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3456 (cortexa57_tunings): Use it.
3458 2015-11-16 Christian Bruel <christian.bruel@st.com>
3461 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3462 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3463 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3465 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3466 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3467 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3468 * doc/extend.texi (-mfpu=): Describe attribute.
3470 2015-11-16 Christian Bruel <christian.bruel@st.com>
3473 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3474 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3475 arm_init_neon_builtins.
3476 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3477 (arm_init_neon_builtins_internal)
3478 (arm_init_crypto_builtins_internal):
3479 Test and set neon_set_p, neon_crypto_set_p.
3480 (neon_set_p, neon_crypto_set_p): New static booleans.
3482 2015-11-16 Christian Bruel <christian.bruel@st.com>
3485 * config/arm/arm.c (arm_fpu_desc): Remove.
3486 (all_fpus): Make global.
3487 (arm_option_override): Use FPU TARGET accessors.
3488 (arm_declare_function_name): Likewise.
3489 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3490 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3491 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3492 (TARGET_NEON): Likewise.
3493 (all_fpus): Declare extern.
3494 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3495 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3497 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3500 * sdbout.c: Include emit-rtl.h and function.h.
3502 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3504 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3505 Remove support for FreeBSD 5 and earlier.
3507 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3509 * configure: Regenerate.
3510 * configure.ac: Always define ENABLE_OFFLOADING.
3511 * cgraph.c (cgraph_node::create): Adjust.
3512 * gcc.c (process_command): Likewise.
3513 * omp-low.c (create_omp_child_function): Likewise.
3514 (expand_omp_target): Likewise.
3515 * varpool.c (varpool_node::get_create): Likewise.
3517 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3519 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3520 * df-scan.c (df_get_exit_block_use_set): Adjust.
3521 * except.c (expand_eh_return): Likewise.
3523 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3525 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3526 * defaults.h (TARGET_PECOFF): New default definition.
3527 * varasm.c (handle_vtv_comdat_section): Adjust.
3529 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3531 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3532 * doc/tm.texi: Regenerate.
3533 * doc/tm.texi.in: Adjust.
3534 * final.c (rest_of_clean_state): Remove check if
3535 SDB_DEBUGGING_INFO is defined.
3536 * function.c (number_blocks): Likewise.
3537 * output.h: Likewise.
3538 * sdbout.c: Likewise.
3539 * toplev.c (process_options): Likewise.
3541 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3543 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3544 (enum sdb_masks): Likewise.
3545 * sdbout.c (plain_type_1): Likewise.
3546 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3548 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3550 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3551 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3552 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3553 argument is 1, replace it with GOMP_ordered_* call instead of removing
3556 2015-11-13 Rich Felker <dalias@libc.org>
3558 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3559 address loading hack for FDPIC targets.
3561 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
3562 Jeff Law <law@redhat.com>
3564 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
3565 * common.opt (-fsplit-paths): New flag controlling path splitting.
3566 * doc/invoke.texi (fsplit-paths): Document.
3567 * opts.c (default_options_table): Add -fsplit-paths to -O2.
3568 * passes.def: Add split_paths pass.
3569 * timevar.def (TV_SPLIT_PATHS): New timevar.
3570 * tracer.c: Include "tracer.h"
3571 (ignore_bb_p): No longer static.
3572 (transform_duplicate): New function, broken out of tail_duplicate.
3573 (tail_duplicate): Use transform_duplicate.
3574 * tracer.h (ignore_bb_p): Declare
3575 (transform_duplicate): Likewise.
3576 * tree-pass.h (make_pass_split_paths): Declare.
3577 * gimple-ssa-split-paths.c: New file.
3579 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3580 Marek Polacek <polacek@redhat.com>
3581 Jason Merrill <jason@redhat.com>
3583 * convert.c (maybe_fold_build1_loc): New.
3584 (maybe_fold_build2_loc): New.
3585 (convert_to_pointer_1): Split out from convert_to_pointer.
3586 (convert_to_pointer_nofold): New.
3587 (convert_to_real_1): Split out from convert_to_real.
3588 (convert_to_real_nofold): New.
3589 (convert_to_integer_1): Split out from convert_to_integer.
3590 (convert_to_integer_nofold): New.
3591 (convert_to_complex_1): Split out from convert_to_complex.
3592 (convert_to_complex_nofold): New.
3593 * convert.h: Declare new functions.
3594 * tree-complex.c (create_one_component_var): Break up line to
3595 avoid sequence point issues.
3597 2015-11-13 Jason Merrill <jason@redhat.com>
3599 * fold-const.c (fold_convert_const): Fold changing cv-quals on
3602 * hash-map.h (hash_map::empty): New.
3604 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3606 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
3607 (oacc_loop_fixed_partitions): Correct return type to bool.
3608 (oacc_loop_auto_partitions): New.
3609 (oacc_loop_partition): Take mask argument, call
3610 oacc_loop_auto_partitions.
3611 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
3613 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3615 * config/rs6000/constraints.md (we constraint): New constraint for
3616 64-bit power9 vector support.
3617 (wL constraint): New constraint for the element in a vector that
3618 can be addressed by the MFVSRLD instruction.
3620 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
3622 (convert_int_to_float128): Likewise.
3623 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
3624 hardware support for IEEE 128-bit floating point.
3625 (rs6000_expand_float128_convert): Likewise.
3626 (convert_float128_to_int): Likewise.
3627 (convert_int_to_float128): Likewise.
3629 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
3630 ISA 3.0 hardware IEEE 128-bit floating point.
3631 (UNSPEC_IEEE128_MOVE): Likewise.
3632 (UNSPEC_IEEE128_CONVERT): Likewise.
3633 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
3634 (Ff): Add support for DImode.
3636 (any_fix code iterator): New and updated iterators for IEEE
3637 128-bit floating point hardware support.
3638 (any_float code iterator): Likewise.
3639 (s code attribute): Likewise.
3640 (su code attribute): Likewise.
3641 (az code attribute): Likewise.
3642 (uns code attribute): Likewise.
3643 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
3644 floating point hardware support.
3645 (abs<mode>2, FLOAT128 iterator): Likewise.
3646 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
3647 floating point hardware.
3648 (sub<mode>3, IEEE128 iterator): Likewise.
3649 (mul<mode>3, IEEE128 iterator): Likewise.
3650 (div<mode>3, IEEE128 iterator): Likewise.
3651 (copysign<mode>3, IEEE128 iterator): Likewise.
3652 (sqrt<mode>2, IEEE128 iterator): Likewise.
3653 (neg<mode>2, IEEE128 iterator): Likewise.
3654 (abs<mode>2, IEEE128 iterator): Likewise.
3655 (nabs<mode>2, IEEE128 iterator): Likewise.
3656 (fma<mode>4_hw, IEEE128 iterator): Likewise.
3657 (fms<mode>4_hw, IEEE128 iterator): Likewise.
3658 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
3659 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
3660 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
3661 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
3662 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
3663 (fix_fixuns code attribute): Likewise.
3664 (float_floatuns code attribute): Likewise.
3665 (fix<uns>_<mode>si2_hw): Likewise.
3666 (fix<uns>_<mode>di2_hw): Likewise.
3667 (float<uns>_<mode>si2_hw): Likewise.
3668 (float<uns>_<mode>di2_hw): Likewise.
3669 (xscvqp<su>wz_<mode>): Likewise.
3670 (xscvqp<su>dz_<mode>): Likewise.
3671 (xscv<su>dqp_<mode): Likewise.
3672 (ieee128_mfvsrd): Likewise.
3673 (ieee128_mfvsrwz): Likewise.
3674 (ieee128_mtvsrw): Likewise.
3675 (ieee128_mtvsrd): Likewise.
3676 (trunc<mode>df2_odd): Likewise.
3677 (cmp<mode>_h): Likewise.
3678 (128-bit GPR splitters): Don't split a 128-bit move that is a
3679 direct move between GPR and vector registers using ISA 3.0 direct
3681 (maddld4): Add support for the ISA 3.0 integer multiply-add
3684 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
3686 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
3687 constraint. Disable the VSX<->GPR direct move helpers if we have
3688 the MFVSRLD and MTVSRDD instructions.
3689 (rs6000_secondary_reload_simple_move): Add support for doing
3690 vector direct moves directly without additional scratch registers
3691 if we have ISA 3.0 instructions.
3692 (rs6000_secondary_reload_direct_move): Update comments.
3693 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
3696 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
3697 direct move instructions.
3698 (vsx_movti_64bit): Likewise.
3699 (vsx_extract_<mode>): Likewise.
3701 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
3702 macros for ISA 3.0 direct move instructions.
3703 (TARGET_DIRECT_MOVE_128): Likewise.
3704 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
3707 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
3708 constraints. Update wa documentation to say not to use %x<n> on
3709 instructions that only take Altivec registers.
3711 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3713 * Makefile.in (OBJS): Add gcc-rich-location.o.
3714 * diagnostic.c (diagnostic_append_note): Pass line_table to
3716 (emit_diagnostic): Likewise.
3718 (inform_n): Likewise.
3719 (warning): Likewise.
3720 (warning_at): Likewise.
3721 (warning_n): Likewise.
3722 (pedwarn): Likewise.
3723 (permerror): Likewise.
3725 (error_n): Likewise.
3726 (error_at): Likewise.
3728 (fatal_error): Likewise.
3729 (internal_error): Likewise.
3730 (internal_error_no_backtrace): Likewise.
3731 (source_range::debug): Likewise.
3732 * gcc-rich-location.c: New file.
3733 * gcc-rich-location.h: New file.
3734 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
3735 (warning_at): Likewise.
3736 * gimple.h (gimple_set_block): Use set_block function.
3737 * input.c (dump_line_table_statistics): Dump stats on how many
3738 ranges were optimized vs how many needed ad-hoc table.
3739 (write_digit_row): Add "map" param; use its range_bits
3740 to calculate the per-character offset.
3741 (dump_location_info): Print the range and column bits for each
3742 ordinary map. Use the range bits to calculate the per-character
3743 offset. Pass the map as a new param to the various calls to
3744 write_digit_row. Eliminate uses of
3745 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3746 * print-tree.c (print_node): Print any source range information.
3747 * rtl-error.c (diagnostic_for_asm): Likewise.
3748 * toplev.c (general_init): Initialize line_table's
3750 * tree-cfg.c (move_block_to_fn): Likewise.
3751 (move_block_to_fn): Likewise.
3752 * tree-inline.c (copy_phis_for_bb): Likewise.
3753 * tree.c (tree_set_block): Likewise.
3754 (get_pure_location): New function.
3755 (set_source_range): New functions.
3756 (set_block): New function.
3757 (set_source_range): New functions.
3758 * tree.h (CAN_HAVE_RANGE_P): New.
3759 (EXPR_LOCATION_RANGE): New.
3760 (EXPR_HAS_RANGE): New.
3761 (get_expr_source_range): New inline function.
3762 (DECL_LOCATION_RANGE): New.
3763 (set_source_range): New decls.
3764 (get_decl_source_range): New inline function.
3766 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
3768 PR tree-optimization/67682
3769 * tree-vect-slp.c (vect_split_slp_store_group): New.
3770 (vect_analyze_slp_instance): During basic block SLP, recurse on
3771 subgroups if vect_build_slp_tree fails after 1st vector.
3773 2015-11-13 Christian Bruel <christian.bruel@st.com>
3776 * config/arm/arm.c (arm_option_override): Move NEON check...
3777 (arm_option_check_internal): here
3778 (arm_file_start): Move .fpu print...
3779 (arm_declare_function_name): here
3780 (arm_option_print): Dump current fpu name.
3781 * config/arm/arm.opt (arm_fpu_index): Mark Save.
3783 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
3784 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3786 * combine.c (subst): Don't substitute or simplify when
3787 handling register-wise widening multiply.
3788 (force_to_mode): Likewise.
3790 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
3792 PR tree-optimization/68264
3793 * tree-call-cdce.c (gen_one_condition): Update commentary.
3794 (gen_conditions_for_pow_int_base): Invert the sense of the tests
3795 passed to gen_one_condition.
3796 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
3797 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
3798 using EDGE_FALSE_VALUE for edges to the call block and
3799 EDGE_TRUE_VALUE for the others.
3801 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3803 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
3806 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3808 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
3810 2015-11-13 Tom de Vries <tom@codesourcery.com>
3812 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
3815 2015-11-13 Tom de Vries <tom@codesourcery.com>
3817 * gen-pass-instances.awk (handle_line): Add args_str variable.
3819 2015-11-13 Martin Liska <mliska@suse.cz>
3821 * graphite-poly.c (free_scop): Release scop->drs vector.
3822 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
3824 (try_generate_gimple_bb): Use vNULL as a default initialization
3827 2015-11-13 Martin Liska <mliska@suse.cz>
3830 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
3831 Replace array initialization (using a variable post-increment)
3832 that possible triggers multiple unsequenced modifications
3833 with a pair of pushes to a vector.
3835 2015-11-13 Richard Biener <rguenther@suse.de>
3837 PR tree-optimization/68306
3838 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
3839 loop related checks ...
3840 (vect_verify_datarefs_alignment): ... here.
3841 (vect_slp_analyze_and_verify_node_alignment): Compute and
3842 verify alignment of the single DR that it matters.
3843 * tree-vect-stmts.c (vectorizable_store): Add an assert.
3844 (vectorizable_load): Add a comment.
3845 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
3846 for determining load cost.
3848 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3850 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
3851 mix of boolean and integer vectors in a single statement.
3852 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
3853 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
3854 determine constant type.
3855 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
3856 for loop invariants.
3858 2015-11-13 Alan Hayward <alan.hayward@arm.com>
3860 PR tree-optimization/66558
3861 * tree-vect-loop.c (is_integer_induction):Add.
3862 (vectorizable_reduction): Add integer induction checks.
3864 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
3866 Revert [ARM] Remove neon-testgen.ml and generated tests.
3868 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3870 [ARM] Remove neon-testgen.ml and generated tests.
3872 * config/arm/neon-testgen.ml: Remove.
3874 2015-11-13 Richard Biener <rguenther@suse.de>
3876 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
3877 Signal fatal failure if early checks fail.
3878 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
3879 do not bother testing further vector sizes.
3881 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
3883 * config/i386/predicates.md (misaligned_operand): Return true if
3884 operand is aligned to less than its natural alignmnet.
3886 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3888 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
3889 (vec_cmpu@var{m}@var{n}): New item.
3890 (vcond@var{m}@var{n}): Specify comparison is signed.
3891 (vcondu@var{m}@var{n}): New item.
3892 (vcond_mask_@var{m}@var{n}): New item.
3893 (maskload@var{m}@var{n}): New item.
3894 (maskstore@var{m}@var{n}): New item.
3896 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3898 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3899 types of stored value and storage are compatible.
3901 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
3903 * gcc.c (POST_LINK_SPEC): Define if not already defined.
3904 (LINK_COMMAND_SPEC): Use post_link.
3905 (post_link_spec): New, initialize to POST_LINK_SPEC.
3906 (post_link): Initialize new static spec.
3907 * doc/tm.texi.in (POST_LINK_SPEC): Document.
3908 * doc/tm.texi: Regenerated.
3910 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3913 * Makefile.in (GCC_OBJS): Add spellcheck.o.
3914 (OBJS): Add spellcheck-tree.o.
3915 * gcc.c: Include "spellcheck.h".
3916 (suggest_option): New function.
3917 (driver::handle_unrecognized_options): Call suggest_option to
3918 provide a hint about misspelled options.
3919 * spellcheck.c: Update file comment.
3920 (levenshtein_distance): Convert 4-param implementation from static
3921 to extern scope. Remove note about unit tests from leading
3922 comment for const char * implementation. Move tree
3923 implementation to...
3924 * spellcheck-tree.c: New file.
3925 * spellcheck.h (levenshtein_distance): Add 4-param decl.
3927 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3929 * Makefile.in (OBJS): Add spellcheck.o.
3930 * spellcheck.c: New file.
3931 * spellcheck.h: New file.
3933 2015-11-13 James Bowman <james.bowman@ftdichip.com>
3935 * config/ft32/ft32.md (*sne): New insn pattern.
3937 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
3939 * cprop.c (is_too_expensive): Remove.
3941 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
3943 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
3944 * gcse.c (is_too_expensive): Rename to ...
3945 (gcse_or_cprop_is_too_expensive): ... this.
3946 Expand warning to add required size of max-gcse-memory.
3947 (one_pre_gcse_pass): Use it.
3948 (one_code_hoisting_pass): Use it.
3949 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
3951 2015-11-12 James Norris <jnorris@codesourcery.com>
3952 Joseph Myers <joseph@codesourcery.com>
3954 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
3955 GF_OMP_TARGET_KIND_OACC_DECLARE.
3956 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
3957 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3958 * gimplify.c (oacc_declare_returns): New.
3959 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
3960 (device_resident_p): New function.
3961 (oacc_default_clause): Handle device_resident clause.
3962 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
3963 (gimplify_expr): Handle OACC_DECLARE.
3964 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
3965 * omp-low.c (expand_omp_target): Handle
3966 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
3967 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
3968 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
3969 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
3970 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3971 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
3972 GOMP_MAP_DEVICE_RESIDENT.
3974 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3976 [ARM] Remove neon-testgen.ml and generated tests.
3978 * config/arm/neon-testgen.ml: Remove.
3980 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3982 * config/aarch64/aarch64-cores.def (qdf24xx): New.
3983 * config/aarch64/aarch64-tune.md: Regenerated.
3984 * config/arm/arm-cores.def (qdf24xx): New.
3985 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
3986 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
3987 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
3988 (ARM Options/-mtune): Likewise.
3990 2015-11-12 Martin Liska <mliska@suse.cz>
3992 * config/i386/i386.c (ix86_valid_target_attribute_p):
3993 Finalize options at the of the function.
3994 * gcc.c (driver_get_configure_time_options): Call newly
3995 introduced init_opts_obstack.
3996 * lto-wrapper.c (main): Likewise.
3997 * opts.c (init_opts_obstack): New function.
3998 (init_options_struct): Call newly introduced init_opts_obstack.
3999 * opts.h (init_options_struct): Declare.
4001 2015-11-12 Martin Liska <mliska@suse.cz>
4004 * ipa-icf.c (void sem_item::set_hash): New function.
4005 (sem_function::get_hash): Use renamed m_hash member variable.
4006 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
4007 (sem_item::update_hash_by_local_refs): Likewise.
4008 (sem_variable::get_hash): Use renamed m_hash member variable.
4009 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
4010 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
4011 (sem_item_optimizer::build_graph): As the hash value of an item
4012 is lazy initialized, force the calculation.
4013 * ipa-icf.h (set_hash): Declare new function and rename hash member
4016 2015-11-12 Richard Biener <rguenther@suse.de>
4018 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
4019 Rename to vect_slp_analyze_instance_dependence.
4020 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4021 Remove WAR special-case.
4022 (vect_slp_analyze_node_dependences): Instead add more specific
4023 code here, not relying on other instances being vectorized.
4024 (vect_slp_analyze_instance_dependence): Adjust accordingly.
4025 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
4026 vertical space in dump files.
4027 (vect_print_slp_tree): Likewise.
4028 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
4029 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
4030 not vectorized stmts until after dependence analysis removed
4031 instances. Merge alignment and dependence checks.
4032 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
4035 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
4037 * config/aarch64/aarch64-protos.h (tune_params): Add new members
4038 "max_case_values" and "cache_line_size".
4039 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
4041 (aarch64_override_options_internal): Tune heuristics based on new
4042 members in "tune_params".
4043 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4045 2015-11-12 Richard Biener <rguenther@suse.de>
4047 PR tree-optimization/68306
4048 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
4049 relevant and vectorizable checks here.
4050 (vect_verify_datarefs_alignment): Add relevant check here.
4052 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
4054 * gimplify.c (oacc_default_clause): New.
4055 (omp_notice_variable): Call it.
4057 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4059 PR tree-optimization/68305
4060 * tree-vect-slp.c (vect_get_constant_vectors): Support
4061 COND_EXPR with SSA_NAME as a condition.
4063 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4065 * config/visium/visium-protos.h (notice_update_cc): Delete.
4066 (print_operand): Likewise.
4067 (print_operand_address): Likewise.
4069 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4071 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
4072 FUNCTION_VALUE_REGNO_P): Remove.
4073 * config/alpha/alpha-protos.h (function_value): Remove.
4074 * config/alpha/alpha.c (function_value): Rename to...
4075 (alpha_function_value_1): ... this. Make static.
4076 (alpha_function_value, alpha_libcall_value,
4077 alpha_function_value_regno_p): New functions.
4078 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4079 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4081 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4083 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4084 * config/alpha/alpha.c (alpha_memory_latency): Make static.
4085 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
4086 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4088 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
4091 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
4092 assertion on the CFA register.
4094 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
4096 * expr.c (do_store_flag): Expand vector comparison as
4097 VEC_COND_EXPR if vector comparison is not supported by target.
4099 2015-11-12 Renlin Li <renlin.li@arm.com>
4101 * config/arm/arm.md (addsi3_compare_op2): Make the order of
4102 assembly pattern consistent with constraint order.
4104 2015-11-12 Tom de Vries <tom@codesourcery.com>
4106 * gen-pass-instances.awk (handle_line): Simplify match regexp.
4108 2015-11-12 Tom de Vries <tom@codesourcery.com>
4110 * gen-pass-instances.awk (handle_line): Simplify init of
4113 2015-11-12 Tom de Vries <tom@codesourcery.com>
4115 * gen-pass-instances.awk (handle_line): Rename var where to
4118 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
4120 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
4121 do not expand to rtl.
4123 2015-11-12 Richard Biener <rguenther@suse.de>
4125 PR tree-optimization/58497
4126 * tree-vect-generic.c: Include gimplify.h.
4127 (tree_vec_extract): Lookup constant/constructor DEFs.
4128 (do_cond): Unshare cond.
4130 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
4132 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
4133 combined insn if the alignment of vector mode memory operand
4134 is less than ssememalign.
4136 2015-11-12 Tom de Vries <tom@codesourcery.com>
4138 * gen-pass-instances.awk (handle_line): Print parentheses and
4139 pass_name explicitly.
4141 2015-11-12 Tom de Vries <tom@codesourcery.com>
4143 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
4146 2015-11-12 Tom de Vries <tom@codesourcery.com>
4148 * gen-pass-instances.awk (handle_line): Add comments.
4150 2015-11-12 Tom de Vries <tom@codesourcery.com>
4152 * gen-pass-instances.awk (handle_line): Rename len_of_end to
4155 2015-11-12 Tom de Vries <tom@codesourcery.com>
4157 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
4159 2015-11-12 Tom de Vries <tom@codesourcery.com>
4161 * gen-pass-instances.awk (handle_line): Restructure using early-out.
4163 2015-11-12 Tom de Vries <tom@codesourcery.com>
4165 * gen-pass-instances.awk (handle_line): Unify semicolon use.
4167 2015-11-12 Tom de Vries <tom@codesourcery.com>
4169 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
4171 2015-11-12 Tom de Vries <tom@codesourcery.com>
4173 * gen-pass-instances.awk: Add emacs indent setting.
4175 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4177 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
4179 Move Convert A/(B/C) to (A/B)*C to match.pd.
4180 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
4181 Move Optimize (X & (-A)) / A where A is a power of 2, to
4182 X >> log2(A) to match.pd.
4184 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
4185 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
4186 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
4188 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
4190 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
4192 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
4194 (neon_vst2_lane<mode>): Likewise.
4195 (neon_vld3_lane<mode>): Likewise.
4196 (neon_vst3_lane<mode>): Likewise.
4197 (neon_vld4_lane<mode>): Likewise.
4198 (neon_vst4_lane<mode>): Likewise.
4200 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
4201 Sebastian Pop <s.pop@samsung.com>
4203 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
4204 New member codegen_error
4205 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
4207 (translate_isl_ast_node_user): Early return in case of error.
4208 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4209 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
4210 (add_parameters_to_ivs_params): Remove macro.
4211 (graphite_regenerate_ast_isl): Add if_region pointer to region.
4212 * graphite-poly.c (new_poly_dr): Remove macro.
4214 (new_gimple_poly_bb): Same.
4215 (free_gimple_poly_bb): Same.
4216 (print_scop_params): Same.
4217 * graphite-poly.h (struct poly_dr): Same.
4218 (struct poly_bb): Add new_bb.
4219 (gbb_from_bb): Remove dead code.
4220 (pbb_from_bb): Same.
4221 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
4222 (parameter_index_in_region): Same.
4223 (find_scop_parameters): Same.
4224 (build_cross_bb_scalars_def): New.
4225 (build_cross_bb_scalars_use): New.
4226 (graphite_find_cross_bb_scalar_vars): New
4227 (try_generate_gimple_bb): Reads and Writes.
4228 (build_alias_set): Move.
4229 (gather_bbs::before_dom_children): Gather bbs visited.
4230 (build_scops): call build_alias_set.
4231 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
4232 (remove_simple_copy_phi): Delete.
4233 (remove_invariant_phi): Delete.
4234 (simple_copy_phi_p): Delete.
4235 (reduction_phi_p): Delete.
4236 (isl_id_for_dr): Remove unused param.
4237 (parameter_index_in_region_1): Remove macro usage.
4238 (set_scop_parameter_dim): Same.
4239 (add_param_constraints): Same.
4240 (add_conditions_to_constraints): Same
4241 (build_scop_iteration_domain): Same.
4242 (pdr_add_alias_set): Comment.
4243 (add_scalar_version_numbers): New.
4244 (build_poly_dr): ISL id.
4245 (build_scop_drs): Move.
4246 (build_poly_sr_1): Same.
4247 (insert_stmts): Remove.
4248 (build_poly_sr): New.
4249 (new_pbb_from_pbb): Delete.
4250 (insert_out_of_ssa_copy_on_edge): Delete.
4251 (create_zero_dim_array): Delete.
4252 (scalar_close_phi_node_p): Delete.
4253 (propagate_expr_outside_region): Delete.
4254 (rewrite_close_phi_out_of_ssa): Delete.
4255 (rewrite_phi_out_of_ssa): Delete.
4256 (rewrite_degenerate_phi): Delete.
4257 (rewrite_reductions_out_of_ssa): Delete.
4258 (rewrite_cross_bb_scalar_dependence): Delete.
4259 (handle_scalar_deps_crossing_scop_limits):
4260 (rewrite_cross_bb_scalar_deps): Delete.
4261 (build_poly_scop): Remove calls to out-of-ssa functions.
4262 * graphite.c (graphite_transform_loops): Early return in case of
4264 * sese.c (debug_rename_map_1): Delete.
4265 (debug_rename_map): Delete.
4266 (sese_record_loop): Remove macro.
4267 (build_sese_loop_nests): Same.
4268 (new_sese_info): Same.
4269 (free_sese_info): Same.
4270 (sese_insert_phis_for_liveouts):
4271 (is_loop_closed_ssa_use): New.
4272 (number_of_phi_nodes): New.
4273 (bb_contains_loop_close_phi_nodes): New.
4274 (bb_contains_loop_phi_nodes): New.
4275 (phi_uses_name): New.
4277 (get_rename): Add old_bb and loop_phi for more precise matching of
4279 (set_rename): Pass region.
4280 (later_of_the_two): New.
4281 (gsi_insert_earliest): New.
4282 (collect_all_ssa_names): New.
4283 (substitute_ssa_name): New.
4284 (rename_all_uses): New.
4285 (get_rename_from_scev): New.
4286 (rename_uses): Pass old_bb for more precise matching of exprs.
4287 (get_def_bb_for_const): New.
4288 (get_new_name): New.
4291 (copy_loop_phi_args): New.
4292 (copy_loop_phi_nodes): New.
4293 (get_loop_init_value): New.
4294 (find_init_value): New.
4295 (find_init_value_close_phi): New.
4296 (copy_loop_close_phi_args): New.
4297 (copy_loop_close_phi_nodes): New.
4298 (add_phi_arg_for_new_expr): New.
4299 (copy_cond_phi_args): New.
4300 (copy_cond_phi_nodes): New.
4301 (copy_phi_nodes): New.
4302 (should_copy_to_new_region): New.
4303 (set_rename_for_each_def): New.
4304 (graphite_copy_stmts_from_block): Early return in case of error.
4305 (copy_bb_and_scalar_dependences): Same.
4306 * sese.h (vec_find): New.
4307 (SESE_PARAMS): Delete.
4308 (SESE_LOOPS): Delete.
4309 (SESE_LOOP_NEST): Delete.
4310 (sese_contains_loop): Remove macro usage.
4311 (sese_nb_params): Same.
4312 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4314 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4316 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4317 isl_union_map_add_map on every pbb->schedule.
4319 2015-11-11 Tom de Vries <tom@codesourcery.com>
4321 * tree-parloops.c (create_parallel_loop): Return void.
4323 2015-11-11 Tom de Vries <tom@codesourcery.com>
4325 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4326 block only when needed.
4328 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4330 * config/alpha/alpha-protos.h (print_operand): Remove.
4331 (print_operand_address): Remove.
4332 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4333 (PRINT_OPERAND_ADDRESS): Remove.
4334 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4335 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4336 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4337 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4338 (print_operand_address): Rename to...
4339 (alpha_print_operand_address): ...this and make static.
4340 (print_operand): Rename to...
4341 (alpha_print_operand): ...this and make static.
4342 (alpha_print_operand_punct_valid_p): New static function.
4344 2015-11-11 Richard Biener <rguenther@suse.de>
4346 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4348 (vect_analyze_data_refs_alignment): Make loop vect specific.
4349 (vect_verify_datarefs_alignment): Likewise.
4350 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4351 Add missing continue.
4352 (vect_compute_data_ref_alignment): Export.
4353 (vect_compute_data_refs_alignment): Merge into...
4354 (vect_analyze_data_refs_alignment): ... this.
4355 (verify_data_ref_alignment): Split out from ...
4356 (vect_verify_datarefs_alignment): ... here.
4357 (vect_slp_analyze_and_verify_node_alignment): New function.
4358 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4359 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4360 misplaced checks on alignment.
4361 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4362 alignment analysis after SLP discovery and do it per instance.
4363 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4364 bother to re-try using different vector sizes.
4366 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4367 Cesar Philippidis <cesar@codesourcery.com>
4369 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4370 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4371 (gimple_add_tmp_var): Add ORT_ACC checks.
4372 (gimplify_var_or_parm_decl): Likewise.
4373 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4374 (omp_add_variable): Look in outer contexts for openacc and allow
4375 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4376 (omp_notice_variable, omp_is_private, omp_check_private): Add
4378 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4379 Permit private openacc reductions.
4380 (gimplify_oacc_cache): Specify ORT_ACC.
4381 (gimplify_omp_workshare): Adjust OpenACC region types.
4382 (gimplify_omp_target_update): Likewise.
4383 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4384 (lower-rec_input_clauses): Don't handle openacc firstprivate
4386 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4388 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4391 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4392 frame pointer for stack checking if non-call exceptions aren't used.
4393 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4395 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4397 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4400 2015-11-11 Martin Liska <mliska@suse.cz>
4401 Richard Biener <rguenther@suse.de>
4403 PR rtl-optimization/68287
4404 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4407 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4409 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4410 (mips_break_sequence): New function.
4411 (mips_reorg_process_insns): Use them. Use compact branches in selected
4414 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4416 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4418 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4419 Jim Wilson <wilson@gcc.gnu.org>
4422 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4423 be true and eliminable registers mentioned.
4425 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4427 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4429 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4430 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4431 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4432 situation, and store instructions with large offsets.
4433 (arc_secondary_reload_conv): New function.
4434 (arc_init): Add ARCv2 options.
4435 (arc_conditional_register_usage): Select the proper register usage
4436 for ARCv2 processors.
4437 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4439 (arc_compute_function_type): Likewise.
4440 (arc_print_operand): Handle new ARCv2 punctuation characters.
4441 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4442 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4444 (arc_reorg, arc_hazard): Use it.
4445 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4446 (ASM_SPEC): Add ARCv2 options.
4447 (TARGET_NORM): ARC HS has norm instructions by default.
4448 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4449 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4450 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4451 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4453 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4454 (TARGET_LP_WR_INTERLOCK): Likewise.
4456 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4457 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4458 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4459 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4461 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4462 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4463 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4464 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4465 (extzvsi): New pattern.
4466 * config/arc/arc.opt: New ARCv2 options.
4467 * config/arc/arcEM.md: New file.
4468 * config/arc/arcHS.md: Likewise.
4469 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4471 (Cm2): A signed 9-bit integer constant constraint.
4472 (C62): An unsigned 6-bit integer constant constraint.
4473 (C16): A signed 16-bit integer constant constraint.
4474 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4475 (short_const_int_operand): New predicate.
4476 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4477 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4478 -mcode-density and -mdiv-rem.
4480 2015-11-11 Julia Koval <julia.koval@intel.com>
4482 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4484 2015-11-11 Julia Koval <julia.koval@intel.com>
4486 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4488 2015-11-11 Martin Liska <mliska@suse.cz>
4490 * gimple-ssa-strength-reduction.c (create_phi_basis):
4492 * passes.c (release_dump_file_name): New function.
4493 (pass_init_dump_file): Used from this function.
4494 (pass_fini_dump_file): Likewise.
4495 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4496 * var-tracking.c (vt_initialize): Use pool_allocator.
4498 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4499 Jiong Wang <jiong.wang@arm.com>
4501 PR tree-optimization/68234
4502 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4503 node which estimiated to be VR_VARYING initially.
4505 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4507 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4508 registers when tying chains.
4509 (build_def_use): Move terminated_this_insn earlier in the function.
4511 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4513 * configure.ac: Use = with test and not ==.
4514 * configure: Regenerated.
4516 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4518 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4519 machine asserts. Update defines for 64 bit.
4521 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4524 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4526 (neon_vst1_lane<mode>): Likewise.
4527 (neon_vld2_lane<mode>): Likewise.
4528 (neon_vst2_lane<mode>): Likewise.
4529 (neon_vld3_lane<mode>): Likewise.
4530 (neon_vst3_lane<mode>): Likewise.
4531 (neon_vld4_lane<mode>): Likewise.
4532 (neon_vst4_lane<mode>): Likewise.
4534 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4537 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4538 qualifier_struct_load_store_lane_index.
4539 (arm_storestruct_lane_qualifiers) Likewise.
4540 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4542 (neon_vst1_lane<mode>) Likewise.
4543 (neon_vld2_lane<mode>) Likewise.
4544 (neon_vst2_lane<mode>) Likewise.
4545 (neon_vld3_lane<mode>) Likewise.
4546 (neon_vst3_lane<mode>) Likewise.
4547 (neon_vld4_lane<mode>) Likewise.
4548 (neon_vst4_lane<mode>) Likewise.
4550 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4553 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4554 qualifier_struct_load_store_lane_index.
4555 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4556 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4557 argument qualifiers.
4558 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4559 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
4561 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
4563 * config/nvptx/nvptx.opt (moptimize): New flag.
4564 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
4566 (nvptx_optimize_inner): New.
4567 (nvptx_process_pars): Call it when optimizing.
4568 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
4570 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4572 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
4573 Remove redundant code.
4575 2015-11-10 Jeff Law <law@redhat.com>
4577 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
4578 call to output_address.
4579 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
4580 Add unnamed machine_mode argument.
4582 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4584 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
4587 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4589 * config/i386/i386.md (*movabs<mode>_1): Add explicit
4590 size directives for -masm=intel.
4591 (*movabs<mode>_2): Ditto.
4593 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4595 * config/i386/i386.c (ix86_print_operand): Remove dead code that
4596 tried to avoid (%rip) for call operands.
4598 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4600 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
4601 argument. Do not use RIP relative addressing when no_rip is set.
4602 (ix86_print_operand): Update call to ix86_print_operand_address_as.
4603 (ix86_print_operand_address): Ditto.
4604 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
4605 absolute movabs operand 0. Add square braces for -masm=intel.
4606 (*movabs<mode>_2): Ditto for operand 1.
4608 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4610 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
4611 combine_vcvtf2i pattern.
4613 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4615 * config/arm/arm.c (neon_valid_immediate): Remove integer
4616 CONST_DOUBLE handling. It should never occur.
4618 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
4620 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
4621 (ATOMIC_LDOP): Likewise.
4622 (atomic_ldop): Likewise.
4623 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
4624 (ATOMIC_LDOP): Likewise.
4625 (atomic_ldop): Likewise.
4627 2015-11-10 Martin Liska <mliska@suse.cz>
4629 * alloc-pool.h (allocate_raw): New function.
4630 (operator new (size_t, object_allocator<T> &a)): Use the
4631 function instead of object_allocator::allocate).
4633 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4635 * config/i386/sse.md (HALFMASKMODE): New attribute.
4636 (DOUBLEMASKMODE): New attribute.
4637 (vec_pack_trunc_qi): New.
4638 (vec_pack_trunc_<mode>): New.
4639 (vec_unpacks_lo_hi): New.
4640 (vec_unpacks_lo_si): New.
4641 (vec_unpacks_lo_di): New.
4642 (vec_unpacks_hi_hi): New.
4643 (vec_unpacks_hi_<mode>): New.
4645 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4647 * optabs.c (expand_binop_directly): Allow scalar mode for
4648 vec_pack_trunc_optab.
4649 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4650 boolean vector producers from pattern sequence when computing VF.
4651 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
4652 vect_recog_mask_conversion_pattern.
4653 (search_type_for_mask): Choose the smallest
4654 type if different size types are mixed.
4655 (build_mask_conversion): New.
4656 (vect_recog_mask_conversion_pattern): New.
4657 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
4658 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
4660 (vectorizable_conversion): Support boolean vectors.
4661 (free_stmt_vec_info): Allow patterns for statements with no lhs.
4662 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
4664 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4666 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
4667 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
4668 Cast mask to FP mode if required.
4669 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
4670 (vcond_mask_<mode><avx512fmaskmodelower>): New.
4671 (vcond_mask_<mode><sseintvecmodelower>): New.
4672 (vcond_mask_<mode><sseintvecmodelower>): New.
4673 (vcond_mask_v2div2di): New.
4674 (vcond_mask_<mode><sseintvecmodelower>): New.
4675 (vcond_mask_<mode><sseintvecmodelower>): New.
4677 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4679 * optabs-query.h (get_vcond_mask_icode): New.
4680 * optabs-tree.c (expand_vec_cond_expr_p): Use
4681 get_vcond_mask_icode for VEC_COND_EXPR with mask.
4682 * optabs.c (expand_vec_cond_mask_expr): New.
4683 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
4684 * optabs.def (vcond_mask_optab): New.
4685 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
4686 generate redundant comparison for COND_EXPR.
4687 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
4689 (vectorizable_condition): Likewise.
4690 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
4691 cond_exp with no embedded comparison.
4692 (vect_build_slp_tree_1): Likewise.
4694 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4696 * config/i386/sse.md (maskload<mode>): Rename to ...
4697 (maskload<mode><sseintvecmodelower>): ... this.
4698 (maskstore<mode>): Rename to ...
4699 (maskstore<mode><sseintvecmodelower>): ... this.
4700 (maskload<mode><avx512fmaskmodelower>): New.
4701 (maskstore<mode><avx512fmaskmodelower>): New.
4703 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4705 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
4706 (expand_MASK_STORE): Adjust to maskstore optab changes.
4707 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
4708 Adjust to maskload, maskstore optab changes.
4709 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
4710 * optabs.def (maskload_optab): Transform into convert optab.
4711 (maskstore_optab): Likewise.
4712 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
4713 can_vec_mask_load_store_p signature change.
4714 (predicate_mem_writes): Use boolean mask.
4715 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
4716 can_vec_mask_load_store_p signature change. Allow invariant masks.
4717 (vectorizable_operation): Ignore type precision for boolean vectors.
4719 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4721 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
4722 (const_vector_mask_from_tree): New.
4723 (const_vector_from_tree): Use const_vector_mask_from_tree
4724 for boolean vectors.
4725 * optabs-query.h (get_vec_cmp_icode): New.
4726 * optabs-tree.c (expand_vec_cmp_expr_p): New.
4727 * optabs-tree.h (expand_vec_cmp_expr_p): New.
4728 * optabs.c (vector_compare_rtx): Add OPNO arg.
4729 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
4730 (expand_vec_cmp_expr): New.
4731 * optabs.def (vec_cmp_optab): New.
4732 (vec_cmpu_optab): New.
4733 * optabs.h (expand_vec_cmp_expr): New.
4734 * tree-vect-generic.c (expand_vector_comparison): Add vector
4735 comparison optabs check.
4736 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
4737 operations for VF. Add mask type computation.
4738 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
4739 (vectorizable_comparison): New.
4740 (vect_analyze_stmt): Add vectorizable_comparison.
4741 (vect_transform_stmt): Likewise.
4742 (vect_init_vector): Support boolean vector invariants.
4743 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4744 (vectorizable_condition): Directly provide vectype for invariants
4746 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
4747 (enum vect_var_kind): Add vect_mask_var.
4748 (enum stmt_vec_info_type): Add comparison_vec_info_type.
4749 (vectorizable_comparison): New.
4750 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4751 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
4752 (vect_create_destination_var): Likewise.
4753 * tree-vect-patterns.c (check_bool_pattern): Check fails
4754 if we can vectorize comparison directly.
4755 (search_type_for_mask): New.
4756 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
4757 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
4758 comparison statements.
4759 (vect_get_constant_vectors): Support boolean vector constants.
4760 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
4761 (ix86_expand_int_vec_cmp): New.
4762 (ix86_expand_fp_vec_cmp): New.
4763 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
4764 op_true and op_false.
4765 (ix86_int_cmp_code_to_pcmp_immediate): New.
4766 (ix86_fp_cmp_code_to_pcmp_immediate): New.
4767 (ix86_cmp_code_to_pcmp_immediate): New.
4768 (ix86_expand_mask_vec_cmp): New.
4769 (ix86_expand_fp_vec_cmp): New.
4770 (ix86_expand_int_sse_cmp): New.
4771 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
4772 (ix86_expand_int_vec_cmp): New.
4773 (ix86_get_mask_mode): New.
4774 (TARGET_VECTORIZE_GET_MASK_MODE): New.
4775 * config/i386/sse.md (avx512fmaskmodelower): New.
4776 (vec_cmp<mode><avx512fmaskmodelower>): New.
4777 (vec_cmp<mode><sseintvecmodelower>): New.
4778 (vec_cmpv2div2di): New.
4779 (vec_cmpu<mode><avx512fmaskmodelower>): New.
4780 (vec_cmpu<mode><sseintvecmodelower>): New.
4781 (vec_cmpuv2div2di): New.
4783 2015-11-10 Richard Biener <rguenther@suse.de>
4785 PR tree-optimization/68240
4786 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
4788 (visit_phi): For PHIs with just a single executable edge
4789 take its value directly.
4790 (expressions_equal_p): Handle VN_TOP properly.
4792 2015-11-10 Richard Biener <rguenther@suse.de>
4794 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
4795 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
4798 2015-11-10 Richard Biener <rguenther@suse.de>
4800 PR tree-optimization/56118
4801 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
4802 cost favor vectorized version.
4804 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4806 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
4807 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
4808 (neg_not_op): New code attribute.
4810 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4812 * ifcvt.c (noce_try_inverse_constants): New function.
4813 (noce_process_if_block): Call it.
4814 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
4815 * optabs.def (negcc_optab, notcc_optab): Declare.
4816 * optabs.c (emit_conditional_neg_or_complement): New function.
4817 * doc/tm.texi (Standard Names): Document negcc, notcc names.
4819 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4821 PR rtl-optimization/68236
4822 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
4823 if insn_queue doesn't exist.
4824 (haifa_sched_finish): Reset insn_queue to NULL.
4826 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
4828 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
4829 (build_def_use): Initialize terminated_this_insn.
4830 (find_best_rename_reg): Pick and check register from the tied chain.
4831 (regrename_do_replace): Mark head as renamed.
4832 (struct du_head *terminated_this_insn). New static variable.
4833 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
4834 * regrename.h (struct du_head): Add tied_chain, renamed members.
4836 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4839 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
4842 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4845 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
4846 not promote the mode for aggregate types.
4848 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4850 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
4851 * omp-low.c (build_oacc_routine_dims): New.
4853 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4855 * config/rs6000/constraints.md (wF constraint): New constraints
4856 for power9/toc fusion.
4857 (wG constraint): Likewise.
4859 * config/rs6000/predicates.md (u6bit_cint_operand): New
4860 predicate, recognize 0..63.
4861 (upper16_cint_operand): New predicate for power9 and toc fusion.
4862 (fpr_reg_operand): Likewise.
4863 (toc_fusion_or_p9_reg_operand): Likewise.
4864 (toc_fusion_mem_raw): Likewise.
4865 (toc_fusion_mem_wrapped): Likewise.
4866 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
4868 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
4870 (fusion_addis_mem_combo_load): Add support for power9 fusion of
4871 floating point loads, floating point stores, and gpr stores.
4872 (fusion_addis_mem_combo_store): Likewise.
4873 (fusion_offsettable_mem_operand): Likewise.
4875 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
4876 (emit_fusion_load_store): Likewise.
4877 (fusion_p9_p): Likewise.
4878 (expand_fusion_p9_load): Likewise.
4879 (expand_fusion_p9_store): Likewise.
4880 (emit_fusion_p9_load): Likewise.
4881 (emit_fusion_p9_store): Likewise.
4882 (fusion_wrap_memory_address): Likewise.
4884 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
4885 elements for power9 fusion.
4886 (rs6000_debug_print_mode): Rework debug information to print more
4887 information about fusion.
4888 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
4889 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
4890 offsettable memory address.
4891 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
4892 (emit_fusion_gpr_load): Move most of the code from
4893 emit_fusion_gpr_load into emit_fusion-addis that handles both
4894 power8 and power9 fusion.
4895 (emit_fusion_addis): Likewise.
4896 (emit_fusion_load_store): Likewise.
4897 (fusion_wrap_memory_address): Add support for TOC fusion.
4898 (fusion_split_address): Likewise.
4899 (fusion_p9_p): Add support for power9 fusion.
4900 (expand_fusion_p9_load): Likewise.
4901 (expand_fusion_p9_store): Likewise.
4902 (emit_fusion_p9_load): Likewise.
4903 (emit_fusion_p9_store): Likewise.
4905 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
4906 new instructions in ISA 3.0.
4907 (TARGET_CTZ): Likewise.
4908 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
4909 (TARGET_TOC_FUSION_FP): Likewise.
4911 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
4913 (UNSPEC_FUSION_ADDIS): Likewise.
4914 (QHSI mode iterator): New iterator for power9 fusion.
4915 (GPR_FUSION): Likewise.
4916 (FPR_FUSION): Likewise.
4917 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
4918 (umod<mode>3): Likewise.
4919 (divmod peephole): Likewise.
4920 (udivmod peephole): Likewise.
4921 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
4923 (ctz<mode>2_h): Likewise.
4924 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
4925 (ashdi3_extswsli_dot): Likewise.
4926 (ashdi3_extswsli_dot2): Likewise.
4927 (power9 fusion splitter): New power9/toc fusion support.
4928 (toc_fusionload_<mode>): Likewise.
4929 (toc_fusionload_di): Likewise.
4930 (fusion_gpr_load_<mode>): Update predicate function.
4931 (power9 fusion peephole2s): New power9/toc fusion support.
4932 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
4933 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
4934 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
4935 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
4936 (fusion_p9_<mode>_constant): Likewise.
4938 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
4940 * optabs.c (prepare_libcall_arg): New function.
4941 (expand_fixed_convert): Add call to prepare_libcall_arg.
4943 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
4945 * sched-int.h (dump_rgn_dependencies_dot): Declare
4946 * sched-rgn.c (dump_rgn_dependencies_dot): New function
4947 * print-rtl.h (print_insn): Add prototype
4949 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
4950 * common.opt (-fsched-verbose): Set default value to 1.
4951 * invoke.texi (-fsched-verbose): Update the option's description.
4953 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4955 * config/visium/visium.h (PRINT_OPERAND): Delete.
4956 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4957 (PRINT_OPERAND_ADDRESS): Likewise.
4958 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
4960 (visium_print_operand_punct_valid_p): ...this. New function.
4961 (TARGET_PRINT_OPERAND): Define to...
4962 (print_operand): Rename to...
4963 (visium_print_operand): ...this.
4964 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
4965 (visium_output_address): Rename to...
4966 (visium_print_operand_address): ...this.
4967 (print_operand_address): Delete.
4969 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4972 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
4973 Check that the type of the first operand is an aggregate type.
4975 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4977 * omp-low.c: Fix some OpenACC comment typos.
4978 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
4979 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
4980 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
4982 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
4986 2015-11-09 Jeff Law <law@redhat.com>
4988 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
4989 being in gimple/ssa form. Remove redundant check for SSA_NAME.
4992 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4993 Peter Bergner <bergner@vnet.ibm.com>
4995 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
4997 (-mpower9-vector): Likewise.
4998 (-mpower9-dform): Likewise.
4999 (-mpower9-minmax): Likewise.
5000 (-mtoc-fusion): Likewise.
5001 (-mmodulo): Likewise.
5002 (-mfloat128-hardware): Likewise.
5004 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
5005 mask for ISA 3.0 (power9).
5006 (POWERPC_MASKS): Add new ISA 3.0 switches.
5007 (power9 cpu): Add power9 cpu.
5009 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
5010 (ASM_CPU_SPEC): Likewise.
5011 (EXTRA_SPECS): Likewise.
5013 * config/rs6000/rs6000-opts.h (enum processor_type): Add
5016 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
5017 (rs6000_debug_reg_global): Add support for power9 fusion.
5018 (rs6000_setup_reg_addr_masks): Cache mode size.
5019 (rs6000_option_override_internal): Until real power9 tuning is
5020 added, use -mtune=power8 for -mcpu=power9.
5021 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
5022 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
5023 of Altivec registers.
5024 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
5025 (rs6000_loop_align): Add support for power9 cpu.
5026 (rs6000_file_start): Likewise.
5027 (rs6000_adjust_cost): Likewise.
5028 (rs6000_issue_rate): Likewise.
5029 (insn_must_be_first_in_group): Likewise.
5030 (insn_must_be_last_in_group): Likewise.
5031 (force_new_group): Likewise.
5032 (rs6000_register_move_cost): Likewise.
5033 (rs6000_opt_masks): Likewise.
5035 * config/rs6000/rs6000.md (cpu attribute): Add power9.
5036 * config/rs6000/rs6000-tables.opt: Regenerate.
5038 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5039 _ARCH_PWR9 if power9 support is available.
5041 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
5042 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
5044 * configure.ac: Determine if the assembler supports the ISA 3.0
5046 * config.in (HAVE_AS_POWER9): Likewise.
5047 * configure: Regenerate.
5049 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
5052 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5054 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
5055 Remove integer CONST_DOUBLE handling. It should never occur.
5057 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5060 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
5061 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
5062 Delete VOIDmode case. Assert that mode is not VOIDmode.
5063 * config/aarch64/predicates.md (const0_operand): Remove const_double
5066 2015-11-09 Martin Liska <mliska@suse.cz>
5068 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
5069 body_info release function.
5070 * ipa-prop.c (ipa_release_body_info): New function.
5071 (ipa_analyze_node): Call the function.
5072 (ipa_node_params::~ipa_node_params): Release known_csts.
5073 * ipa-prop.h (ipa_release_body_info): Declare.
5075 2015-11-09 Martin Liska <mliska@suse.cz>
5077 * gcc.c (record_temp_file): Release name string.
5078 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
5079 * lra-lives.c (free_live_range_list): Utilize
5080 lra_live_range_pool for allocation and deallocation.
5081 (create_live_range): Likewise.
5082 (copy_live_range): Likewise.
5083 (lra_merge_live_ranges): Likewise.
5084 (remove_some_program_points_and_update_live_ranges): Likewise.
5085 (lra_create_live_ranges_1): Release point_freq_vec that can
5086 be not freed from previous iteration of the function.
5087 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
5088 * tree-sra.c (sra_deinitialize): Release all vectors in
5090 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
5091 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5092 Release edge_info for a removed edge.
5093 (thread_through_all_blocks): Free region vector.
5094 * tree-ssa.h (free_dom_edge_info): Declare function extern.
5096 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
5098 * optabs.c (expand_vec_cond_expr): Always get sign from type.
5099 * tree.c (wide_int_to_tree): Support negative values for boolean.
5100 (build_nonstandard_boolean_type): Use signed type for booleans.
5102 2015-11-09 Richard Biener <rguenther@suse.de>
5104 PR tree-optimization/68248
5105 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
5107 2015-11-09 Richard Biener <rguenther@suse.de>
5109 PR tree-optimization/56118
5110 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
5111 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
5112 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
5114 (vect_slp_analyze_data_ref_dependences): Instead of computing
5115 all dependences of the region DRs just analyze the code motions
5116 SLP vectorization will perform. Remove SLP instances that
5117 cannot have their store/load motions applied.
5118 (vect_analyze_data_refs): Allow DRs without a vectype
5119 in BB vectorization.
5121 2015-11-09 Julian Brown <julian@codesourcery.com>
5123 * final.c (output_asm_insn): Pass VOIDmode to output_address.
5124 (output_address): Add MODE argument. Pass to print_operand_address
5126 * targhooks.c (default_print_operand_address): Add MODE argument.
5127 * targhooks.h (default_print_operand_address): Update prototype.
5128 * output.h (output_address): Update prototype.
5129 * target.def (print_operand_address): Add MODE argument.
5130 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
5132 (print_operand): Pass access mode to output_address.
5133 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
5135 (mcore_print_operand): Update calls to mcore_print_operand_address.
5136 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
5138 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
5140 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
5142 (tilegx_print_operand): Don't set above global. Update calls to
5144 (tilegx_print_operand_address): Add MODE argument. Use instead of
5145 output_memory_reference_mode global.
5146 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
5147 (frv_print_operand): Pass mode to frv_print_operand_address calls.
5148 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
5150 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
5151 (cris_print_operand): Pass mode to output_address calls.
5152 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
5153 * config/aarch64/aarch64.h (aarch64_print_operand)
5154 (aarch64_print_operand_address): Remove prototypes.
5155 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
5157 (aarch64_print_operand): Make static. Update calls to output_address.
5158 (aarch64_print_operand_address): Add MODE argument. Use instead of
5159 aarch64_memory_reference_mode global.
5160 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
5162 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5163 Delete macro definitions.
5164 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
5165 * config/xtensa/xtensa.c (print_operand): Pass mode in
5166 output_address calls.
5167 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
5169 (h83000_print_operand): Update calls to h8300_print_operand_address
5171 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
5172 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
5174 (tilepro_print_operand): Pass mode to output_address.
5175 (tilepro_print_operand_address): Add MODE argument. Use instead of
5176 output_memory_reference_mode.
5177 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
5178 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
5179 to output_address calls.
5180 (nvptx_print_operand_address): Add MODE argument.
5181 * config/alpha/alpha.c (print_operand): Pass mode argument in
5182 output_address calls.
5183 * config/m68k/m68k.c (print_operand): Pass mode argument in
5184 output_address call.
5185 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
5186 (avr_print_operand): Update calls to avr_print_operand_address.
5187 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
5188 argument. Update calls to output_address.
5189 (sparc_print_operand): Pass mode to output_address.
5190 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
5192 (iq2000_print_operand): Pass mode in output_address calls.
5193 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
5195 (xstormy16_print_operand): Pass mode to
5196 xstormy16_print_operand_address calls.
5197 * config/mips/mips.c (mips_print_operand): Update calls to
5199 (mips_print_operand_address): Add MODE argument.
5200 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
5202 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
5203 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
5205 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
5206 (rx_print_operand): Update calls to output_address,
5207 rx_print_operand_address.
5208 * config/nds32/nds32.c (nds32_print_operand): Update calls to
5210 (nds32_print_operand_address): Add MODE argument.
5211 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
5212 output_address calls.
5213 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
5214 output_address call.
5215 (c6x_print_address_operand): Update calls to output_address.
5216 (c6x_print_operand_address): Pass mode to above.
5217 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
5218 (v850_print_operand): Pass mode to v850_print_operand_address,
5220 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
5221 (mmix_print_operand): Pass mode in output_address calls.
5222 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
5223 (sh_print_operand): Pass mem mode to output_address,
5224 sh_print_operand_address.
5225 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
5226 (cr16_print_operand): Pass mode to output_address,
5227 cr16_print_operand_address.
5228 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
5230 * config/microblaze/microblaze.c (print_operand): Pass mode to
5232 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
5234 (nios2_print_operand_address): Add MODE argument. Update call to
5235 nios2_print_operand_address.
5236 * config/s390/s390.c (print_operand): Pass mode to output_address.
5237 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
5238 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
5240 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
5241 Use instead of output_memory_reference_mode.
5242 (output_memory_reference_mode): Delete global.
5243 (arm_print_operand): Pass mem mode to output_address.
5244 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5245 (m32r_print_operand): Pass mode to output_address.
5246 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5248 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5249 * config/i386/i386.c (ix86_print_operand): Pass mode to
5250 output_address calls.
5251 (ix86_print_operand_address): Add MODE argument.
5253 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5256 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5257 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5258 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5259 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5261 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5263 PR rtl-optimization/67749
5264 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5265 case before emitting the two blocks. Instead modify the register
5266 in the corresponding final insn of the basic block.
5268 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5270 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5273 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5275 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5276 HAVE_INITFINI_ARRAY_SUPPORT.
5277 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5279 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5280 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5281 Don't check HAVE_AS_SPARC_NOBITS.
5282 Heed SECTION_NOTYPE.
5284 * configure: Regenerate.
5285 * config.in: Regenerate.
5287 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5290 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5292 2015-11-09 Richard Henderson <rth@redhat.com>
5294 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5295 __SEG_GS, __SEG_TLS.
5296 (ix86_register_pragmas): Register address spaces __seg_fs,
5297 __seg_gs, __seg_tls.
5298 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5299 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5300 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5301 * config/i386/i386.c (ix86_decompose_address): Likewise.
5302 (ix86_legitimate_address_p): Likewise.
5303 (memory_address_length): Likewise. Check mem address space too.
5304 (ix86_print_operand): Use ix86_print_operand_address_as.
5305 (ix86_print_operand_address_as): Rename from
5306 ix86_print_operand_address, add new addr_space_t parameter.
5307 Validate that either the parameter or the ix86_address segment
5308 is default address space. Handle ADDR_SPACE_SEG_TLS.
5309 (ix86_print_operand_address): New.
5310 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5311 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5312 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5313 (ix86_addr_space_zero_address_valid): New.
5314 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5315 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5316 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5317 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5318 (vsib_address_operand): Likewise.
5319 (address_mpx_no_base_operand): Likewise.
5320 (address_mpx_no_index_operand): Likewise.
5321 * doc/extend.texi (x86 Named Address Spaces): New section.
5323 * config/i386/i386.c (ix86_check_no_addr_space): New.
5324 (decide_alg): Add have_as parameter.
5325 (alg_usable_p): Likewise; disable rep algorithms if set.
5326 (ix86_expand_set_or_movmem): Notice if either MEM has a
5327 non-default address space.
5328 (ix86_expand_strlen): Likewise.
5329 * config/i386/i386.md (strmov, strset): Likewise.
5330 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5331 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5332 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5333 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5334 *cmpstrnqi_1, *strlenqi_1): Likewise.
5336 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5337 (*movabs<mode>_2): Likewise.
5339 * dwarf2out.c (modified_type_die): Pass the address space number
5340 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5341 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5342 * targhooks.c (default_addr_space_debug): New.
5343 * targhooks.h (default_addr_space_debug): Declare.
5344 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5345 * doc/tm.texi: Rebuild.
5347 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5348 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5349 null when 0 is valid in the source address space.
5350 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5351 * targhooks.c (default_addr_space_zero_address_valid): New.
5352 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5353 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5354 * doc/tm.texi: Rebuild.
5356 * cselib.c (add_mem_for_addr): Compare address spaces when
5358 (cselib_lookup_mem): Likewise.
5359 * fold-const.c (operand_equal_p): Check address spaces of
5360 pointer types before checking integer constants.
5363 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5364 the correct type for the base.
5366 2015-11-09 Jeff Law <law@redhat.com>
5368 * tree-into-ssa.c (names_to_release): No longer static.
5369 * tree-into-ssa.h (names_to_release): Declare.
5370 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5371 (release_free_names_and_compact_live_names): New function extracted
5372 from pass_release_ssa_names::execute.
5373 (pass_release_ssa_names::execute): Use it.
5375 2015-11-09 Alan Modra <amodra@gmail.com>
5377 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5378 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5379 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5382 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5384 PR rtl-optimization/68182
5385 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5386 branch with only one successor just like unconditional branches.
5388 2015-11-08 Jeff Law <law@redhat.com>
5390 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5391 non-FSM path has no edges marked with EDGE_DFS_BACK.
5392 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5393 (thread_single_edge, def_split_header_continue_p): Remove.
5394 (bb_ends_with_multiway_branch): Likewise.
5395 (thread_through_loop_header): Remove cases of threading from
5396 latch through the header. Simplify knowing we won't thread
5398 (thread_through_all_blocks): Simplify knowing that only the FSM
5399 threader needs to handle backedges.
5401 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5403 * doc/extend.texi (type attributes): Document scalar_storage_order.
5404 (Structure-Packing Pragmas): Rename into...
5405 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5406 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5407 (Warnings): Document -Wno-scalar-storage-order.
5408 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5409 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5410 extract_bit_field and store_bit_field.
5411 (initialize_argument_information): Adjust call to store_expr.
5412 (load_register_parameters): Adjust call to extract_bit_field.
5413 * expmed.c (check_reverse_storage_order_support): New function.
5414 (check_reverse_float_storage_order_support): Likewise.
5415 (flip_storage_order): Likewise.
5416 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5417 of the value if it is true. Pass REVERSE to recursive call after
5418 adjusting the target offset.
5419 Do not use extraction or movstrict instruction if REVERSE is true.
5420 Pass REVERSE to store_fixed_bit_field.
5421 (store_bit_field): Add REVERSE parameter and pass to it to above.
5422 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5423 store_split_bit_field and store_fixed_bit_field_1.
5424 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5425 order of the value if it is true and adjust the target offset.
5426 (store_split_bit_field): Add REVERSE parameter and pass it to
5427 store_fixed_bit_field. Adjust the target offset if it is true.
5428 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5429 of the value if it is true. Pass REVERSE to recursive call after
5430 adjusting the target offset.
5431 Do not use extraction or subreg instruction if REVERSE is true.
5432 Pass REVERSE to extract_fixed_bit_field.
5433 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5434 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5435 extract_split_bit_field and extract_fixed_bit_field_1.
5436 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5437 order of the value if it is true and adjust the target offset.
5438 (extract_split_bit_field): Add REVERSE parameter and pass it to
5439 extract_fixed_bit_field. Adjust the target offset if it is true.
5440 * expmed.h (flip_storage_order): Declare.
5441 (store_bit_field): Adjust prototype.
5442 (extract_bit_field): Likewise.
5443 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5444 (emit_group_store): Adjust call to store_bit_field.
5445 (copy_blkmode_from_reg): Likewise.
5446 (copy_blkmode_to_reg): Likewise.
5447 (write_complex_part): Likewise.
5448 (read_complex_part): Likewise.
5449 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5450 that it isn't true if the target is a register.
5451 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5452 and flip the storage order of the value.
5453 <BIT_IOR_EXPR>: Flip the storage order of the value.
5454 (get_bit_range): Adjust call to get_inner_reference.
5455 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5456 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5457 with reverse storage order.
5458 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5459 recursive calls and call to store_bit_field. Force the value into a
5460 register if it is true and then flip the storage order of the value.
5461 (store_expr): Add REVERSE parameter and pass it to above.
5462 (categorize_ctor_elements_1): Adjust call to
5463 initializer_constant_valid_p.
5464 (store_constructor_field): Add REVERSE parameter and pass it to
5465 recursive calls and call to store_field.
5466 (store_constructor): Add REVERSE parameter and pass it to calls to
5467 store_constructor_field and store_expr. Set it to true for an
5468 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5469 (store_field): Add REVERSE parameter and pass it to recursive calls
5470 and calls to store_expr and store_bit_field. Temporarily flip the
5471 storage order of the value with record type and integral mode and
5472 adjust the shift if it is true.
5473 (get_inner_reference): Add PREVERSEP parameter and set it to true
5474 upon encoutering a reference with reverse storage order.
5475 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5476 (expand_constructor): Adjust call to store_constructor.
5477 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5478 of the union type to store_expr in the MEM case and assert that it
5479 isn't set in the REG case. Adjust call to store_field.
5480 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5481 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5482 get_inner_reference and extract_bit_field. Temporarily flip the
5483 storage order of the value with record type and integral mode and
5484 adjust the shift if it is true. Flip the storage order of the value
5485 at the end if it is true.
5486 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5487 get_inner_reference. Do not fetch an inner reference if it is true.
5488 * expr.h (store_expr_with_bounds): Ajust prototype.
5489 (store_expr): Likewise.
5490 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5491 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5492 (optimize_bit_field_compare): Deal with reverse storage order.
5493 Adjust calls to get_inner_reference and make_bit_field_ref.
5494 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5495 get_inner_reference.
5496 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5497 to decode_field_reference and make_bit_field_ref.
5498 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5499 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5500 (fold_comparison): Adjust call to get_inner_reference.
5501 (split_address_to_core_and_offset): Adjust call to
5502 get_inner_reference.
5503 * gimple-expr.c (useless_type_conversion_p): Return false for array
5504 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5505 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5506 REF_REVERSE_STORAGE_ORDER flag.
5507 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5508 * output.h (assemble_real): Adjust prototype.
5509 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5510 * stor-layout.c (finish_record_layout): Propagate the
5511 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5512 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5513 (TYPE_SATURATING): Adjust.
5514 (REF_REVERSE_STORAGE_ORDER): Document.
5515 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5516 set it to true upon encoutering a reference with reverse storage order.
5517 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5518 * tree-inline.c (remap_gimple_op_r): Propagate the
5519 REF_REVERSE_STORAGE_ORDER flag.
5520 (copy_tree_body_r): Likewise.
5521 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5523 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5524 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5525 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5526 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5527 REF_REVERSE_STORAGE_ORDER flag.
5528 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5529 (gimple_canonical_types_compatible_p): Likewise.
5530 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5531 (TYPE_SATURATING): Adjust.
5532 (REF_REVERSE_STORAGE_ORDER): New flag.
5533 (reverse_storage_order_for_component_p): New inline predicate.
5534 (storage_order_barrier_p): Likewise.
5535 (get_inner_reference): Adjust prototype.
5536 * varasm.c: Include expmed.h.
5537 (assemble_variable_contents): Adjust call to output_constant.
5538 (assemble_real): Add REVERSE parameter. Flip the storage
5539 order of the value if REVERSE is true.
5540 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5541 (assemble_constant_contents): Adjust call to output_constant.
5542 (output_constant_pool_2): Adjust call to assemble_real.
5543 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5544 TYPE_REVERSE_STORAGE_ORDER.
5545 (initializer_constant_valid_p): Add REVERSE parameter.
5546 (output_constant): Add REVERSE parameter.
5547 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5548 <REAL_TYPE>: Adjust call to assemble_real.
5549 <COMPLEX_TYPE>: Pass it to recursive calls.
5550 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5551 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5552 (struct oc_local_state): Add REVERSE field.
5553 (output_constructor_array_range): Adjust calls to output_constant.
5554 (output_constructor_regular_field): Likewise.
5555 (output_constructor_bitfield): Adjust call to output_constructor.
5556 Flip the storage order of the value if REVERSE is true.
5557 (output_constructor): Add REVERSE parameter. Set it to true for an
5558 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5559 output_constructor_bitfield.
5560 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
5561 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
5562 * builtins.c (get_object_alignment_2): Likewise.
5563 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
5564 and get_ref_base_and_extent.
5565 * dbxout.c (dbxout_expand_expr): Likewise.
5566 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5567 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
5568 (loc_list_from_tree): Likewise.
5569 (fortran_common): Likewise.
5570 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
5571 get_ref_base_and_extent.
5572 (get_base_constructor): Likewise.
5573 (fold_const_aggregate_ref_1): Likewise.
5574 * gimple-laddress.c (pass_laddress::execute): Adjust call to
5575 get_inner_reference.
5576 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
5577 get_inner_reference and bail out on reverse storage order.
5578 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
5579 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
5580 build_ref_for_offset.
5581 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
5582 get_ref_base_and_extent.
5583 (ipa_polymorphic_call_context): Likewise.
5584 (extr_type_from_vtbl_ptr_store): Likewise.
5585 (check_stmt_for_type_change): Likewise.
5586 (get_dynamic_type): Likewise.
5587 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
5588 get_ref_base_and_extent.
5589 (compute_complex_assign_jump_func): Likewise.
5590 (get_ancestor_addr_info): Likewise.
5591 (compute_known_type_jump_func): Likewise.
5592 (determine_known_aggregate_parts): Likewise.
5593 (ipa_get_adjustment_candidate): Likewise.
5594 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
5595 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
5596 (build_ref_for_offset): Adjust prototype.
5597 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
5598 get_inner_reference.
5599 * tree-affine.c (tree_to_aff_combination): Adjust call to
5600 get_inner_reference.
5601 (get_inner_reference_aff): Likewise.
5602 * tree-data-ref.c (split_constant_offset_1): Likewise.
5603 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
5604 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
5605 get_inner_reference.
5606 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
5607 (dump_access): Print new fields.
5608 (create_access): Adjust call to get_ref_base_and_extent and set the
5609 REVERSE flag according to the result.
5610 (completely_scalarize_record): Set the REVERSE flag.
5611 (scalarize_elem): Add REVERSE parameter.
5612 (build_access_from_expr_1): Preserve storage order barriers.
5613 (build_accesses_from_assign): Likewise.
5614 (build_ref_for_offset): Add REVERSE parameter and set the
5615 REF_REVERSE_STORAGE_ORDER flag accordingly.
5616 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
5617 the REF_REVERSE_STORAGE_ORDER flag if there are components.
5618 (analyze_access_subtree): Likewise.
5619 (create_artificial_child_access): Set the REVERSE flag.
5620 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
5621 (turn_representatives_into_adjustments): Propagate REVERSE flag.
5622 (ipa_sra_check_caller): Adjust call to get_inner_reference.
5623 * tree-ssa-alias.c (ao_ref_base): Adjust call to
5624 get_ref_base_and_extent.
5625 (aliasing_component_refs_p): Likewise.
5626 (stmt_kills_ref_p_1): Likewise.
5627 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5628 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
5629 Return true if reverse storage order.
5630 <BIT_FIELD_REF>: Likewise.
5631 <COMPONENT_REF>: Likewise.
5632 <ARRAY_REF>: Likewise.
5633 <ARRAY_RANGE_REF>: Likewise.
5634 (split_address_cost): Likewise. Bail out if reverse storage order.
5635 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
5636 get_inner_reference. Bail out if reverse storage order.
5637 (bswap_replace): Adjust call to get_inner_reference.
5638 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
5639 the REF_REVERSE_STORAGE_ORDER flag.
5640 <BIT_FIELD_REF>: Likewise.
5641 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
5643 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
5644 to the REF_REVERSE_STORAGE_ORDER flag.
5645 <BIT_FIELD_REF>: Likewise.
5646 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
5647 (contains_storage_order_barrier_p): New predicate.
5648 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
5649 Punt on storage order barriers if necessary.
5650 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
5651 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
5652 call to get_ref_base_and_extent.
5653 (do_structure_copy): Likewise.
5654 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
5655 get_inner_reference.
5656 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
5657 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
5658 * ubsan.c (instrument_bool_enum_load): Likewise.
5659 (instrument_object_size): Likewise.
5660 * var-tracking.c (track_expr_p): Adjust call to
5661 get_ref_base_and_extent.
5662 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
5663 get_inner_reference.
5664 * config/s390/s390.c (s390_expand_atomic): Adjust call to
5666 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
5668 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5670 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
5672 * config/sparc/sparc.opt (mfix-at697f): Add final period.
5674 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5676 PR rtl-optimization/67864
5677 * common/config/i386/i386-common.c (ix86_option_optimization_table)
5678 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
5681 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5683 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
5686 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5688 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
5689 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
5691 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5693 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
5694 * internal-fn.c: Don't undef it here.
5695 * tree-core.h: Likewise.
5697 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5699 * builtins.c (fold_builtin_nan): Delete.
5700 (fold_builtin_memcmp): Remove case where both arguments are constant.
5701 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
5702 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
5703 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
5704 * fold-const-call.c: Include fold-const.h.
5705 (host_size_t_cst_p): New function.
5706 (build_cmp_result, fold_const_builtin_nan): Likewise.
5707 (fold_const_call_1): New function, split out from...
5708 (fold_const_call): ...here (for all three interfaces). Handle
5709 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
5711 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5713 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
5714 (fold_builtin_1): Don't call them.
5715 * fold-const-call.c: Include tm.h.
5716 (fold_const_call_ss): New variant for integer-to-integer folds.
5717 (fold_const_call): Call it.
5719 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5721 * builtins.c (fold_builtin_classify): Move constant cases to...
5722 * fold-const-call.c (fold_const_call_ss): ...here.
5724 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5726 * builtins.h (c_getstr): Move to...
5727 * fold-const.h (c_getstr): ...here.
5728 * builtins.c (c_getstr): Move to...
5729 * fold-const.c (c_getstr): ...here.
5731 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5733 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
5734 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
5736 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5738 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
5739 the dominance info; free it if we can't.
5740 (pass_call_cdce::execute): Don't free the dominance info here.
5742 2015-11-06 Jeff Law <law@redhat.com>
5744 * tree-ssa-threadedge.c (dummy_simplify): Remove.
5745 (thread_around_empty_blocks): Remove backedge_seen_p argument.
5746 If we thread to a backedge, then return false. Update recursive
5747 call to eliminate backedge_seen_p argument.
5748 (thread_through_normal_block): Remove backedge_seen_p argument.
5749 Remove backedge_seen_p argument from calls to
5750 thread_around_empty_blocks. Remove checks on backedge_seen_p.
5751 If we thread to a backedge, then return 0.
5752 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
5753 pass it to thread_through_normal_block or thread_through_empty_blocks.
5754 For joiner handling, if we see a backedge, do not try normal
5757 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5759 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
5760 * graphite-poly.c (new_scop): Initialize original_schedule.
5761 (free_scop): Free original_schedule.
5762 * graphite-poly.h (struct scop): Add field original_schedule.
5763 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
5764 (build_poly_scop): Call build_scop_original_schedule.
5766 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5768 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
5769 (build_pbb_minimal_scattering_polyhedrons): New.
5770 (build_scop_scattering): Remove.
5771 (build_scop_minimal_scattering): New.
5772 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
5773 (build_poly_scop): Call build_scop_minimal_scattering.
5775 2015-11-06 Jeff Law <law@redhat.com>
5777 * cfg-flags.def (IGNORE): New edge flag.
5778 * tree-vrp.c (identify_jump_threads): Mark and clear edges
5779 scheduled for removal with EDGE_IGNORE around call into
5780 jump threader. Do no thread across edges with EDGE_IGNORE,
5781 but do allow threading across those with EDGE_DFS_BACK.
5783 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
5785 * doc/md.texi (multi-alternative constraints): Don't document
5786 alternatives inherently tied to reload for the user documentation.
5788 2015-11-06 Michael Collison <michael.collison@linaro.org>
5789 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5792 2015-08-01 Michael Collison <michael.collison@linaro.org
5793 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5795 * config/arm/arm.md (*arm_smin_cmp): New pattern.
5796 (*arm_umin_cmp): Likewise.
5798 2015-11-06 Jakub Jelinek <jakub@redhat.com>
5800 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
5801 * omp-low.c (check_omp_nesting_restrictions): Update for the
5802 various new OpenMP 4.5 nesting restrictions, clarified
5803 nesting glossary, closely nested region relationship clarified
5804 to mean explicit or implicit parallel regions (target/teams),
5805 use %</%> or %qs where appropriate.
5807 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5808 Sebastian Pop <s.pop@samsung.com>
5810 * graphite-scop-detection.c (loop_is_valid_scop): Call
5811 optimize_loop_nest_for_speed_p.
5813 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5814 Sebastian Pop <s.pop@samsung.com>
5816 * graphite-optimize-isl.c (optimize_isl): Call
5817 isl_options_set_schedule_maximize_band_depth.
5819 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5820 Sebastian Pop <s.pop@samsung.com>
5822 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
5823 and exit edges should not be a part of irreducible loop.
5824 (scop_detection::can_represent_loop_1): Loops should not be
5826 (scop_detection::harmful_stmt_in_region): All the basic block
5827 should belong to reducible loops.
5829 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
5831 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5832 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
5833 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
5834 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
5835 (aarch64_tbx4v8qi): Rename to...
5836 aarch64_tbx4<mode>): ... this.
5837 (aarch64_qtbl3<mode>): New pattern.
5838 (aarch64_qtbx3<mode>): New pattern.
5839 (aarch64_qtbl4<mode>): New pattern.
5840 (aarch64_qtbx4<mode>): New pattern.
5841 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
5842 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
5843 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
5844 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
5845 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
5846 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
5847 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
5848 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
5851 2015-11-06 Mike Stump <mikestump@comcast.net>
5854 * dwarf2out.c (get_full_len): Return a value based upon the actual
5855 precision needed for the value.
5856 (add_const_value_attribute): Use a maximal wide-int for
5857 CONST_WIDE_INTs, not VOIDmode.
5858 (output_die): Don't ever output NULL with printf.
5860 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
5861 BLKmode nor VOIDmode values.
5863 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5865 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
5867 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
5868 * diagnostic-core.h (warning_at_rich_loc): New declaration.
5869 (error_at_rich_loc): New declaration.
5870 (permerror_at_rich_loc): New declaration.
5871 (inform_at_rich_loc): New declaration.
5872 * diagnostic-show-locus.c (adjust_line): Delete.
5873 (struct point_state): New struct.
5874 (class colorizer): New class.
5875 (class layout_point): New class.
5876 (class layout_range): New class.
5877 (struct line_bounds): New.
5878 (class layout): New class.
5879 (colorizer::colorizer): New ctor.
5880 (colorizer::~colorizer): New dtor.
5881 (layout::layout): New ctor.
5882 (layout::print_source_line): New method.
5883 (layout::print_annotation_line): New method.
5884 (layout::get_state_at_point): New method.
5885 (layout::get_x_bound_for_row): New method.
5886 (diagnostic_show_locus): Reimplement in terms of class layout.
5887 (diagnostic_print_caret_line): Delete.
5888 * diagnostic.c (diagnostic_initialize): Replace
5889 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
5890 (diagnostic_set_info_translated): Convert param from location_t
5891 to rich_location *. Eliminate calls to set_location on the
5892 message in favor of storing the rich_location ptr there.
5893 (diagnostic_set_info): Convert param from location_t to
5895 (diagnostic_build_prefix): Break out array into...
5896 (diagnostic_kind_color): New variable.
5897 (diagnostic_get_color_for_kind): New function.
5898 (diagnostic_report_diagnostic): Colorize the option_text
5899 using the color for the severity.
5900 (diagnostic_append_note): Update for change in signature of
5901 diagnostic_set_info.
5902 (diagnostic_append_note_at_rich_loc): New function.
5903 (emit_diagnostic): Update for change in signature of
5904 diagnostic_set_info.
5906 (inform_at_rich_loc): New function.
5907 (inform_n): Update for change in signature of diagnostic_set_info.
5908 (warning): Likewise.
5909 (warning_at): Likewise.
5910 (warning_at_rich_loc): New function.
5911 (warning_n): Update for change in signature of diagnostic_set_info.
5912 (pedwarn): Likewise.
5913 (permerror): Likewise.
5914 (permerror_at_rich_loc): New function.
5915 (error): Update for change in signature of diagnostic_set_info.
5916 (error_n): Likewise.
5917 (error_at): Likewise.
5918 (error_at_rich_loc): New function.
5919 (sorry): Update for change in signature of diagnostic_set_info.
5920 (fatal_error): Likewise.
5921 (internal_error): Likewise.
5922 (internal_error_no_backtrace): Likewise.
5923 (source_range::debug): New function.
5924 * diagnostic.h (struct diagnostic_info): Eliminate field
5925 "override_column". Add field "richloc".
5926 (struct diagnostic_context): Add field "colorize_source_p".
5927 (diagnostic_override_column): Delete.
5928 (diagnostic_set_info): Convert param from location_t to
5930 (diagnostic_set_info_translated): Likewise.
5931 (diagnostic_append_note_at_rich_loc): New function.
5932 (diagnostic_num_locations): New function.
5933 (diagnostic_expand_location): Get the location from the
5935 (diagnostic_print_caret_line): Delete.
5936 (diagnostic_get_color_for_kind): New declaration.
5937 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
5938 (error_cb): Update for change in signature of "error" callback.
5939 (fatal_at): Likewise.
5940 (warning_at): Likewise.
5941 * input.c (linemap_client_expand_location_to_spelling_point): New.
5942 * pretty-print.c (text_info::set_range): New method.
5943 (text_info::get_location): New method.
5944 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
5945 (struct text_info): Eliminate "locations" array in favor of
5946 "m_richloc", a rich_location *.
5947 (textinfo::set_location): Add a "caret_p" param, and reimplement
5948 in terms of a call to set_range.
5949 (textinfo::get_location): Eliminate inline implementation in favor of
5950 an out-of-line reimplementation.
5951 (textinfo::set_range): New method.
5952 * rtl-error.c (diagnostic_for_asm): Update for change in signature
5953 of diagnostic_set_info.
5954 * tree-diagnostic.c (default_tree_printer): Update for new
5955 "caret_p" param for textinfo::set_location.
5956 * tree-pretty-print.c (percent_K_format): Likewise.
5958 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5961 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5962 * config/aarch64/aarch64.c
5963 (aarch64_can_use_per_function_literal_pools_p): New.
5964 (aarch64_use_blocks_for_constant_p): Adjust declaration
5965 and use aarch64_can_use_function_literal_pools_p.
5966 (aarch64_select_rtx_section): Update.
5968 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5970 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
5971 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
5972 (arm_output_multireg_pop): Likewise.
5973 (output_move_double): Likewise.
5974 (output_move_quad): Likewise.
5975 (output_return_instruction): Likewise.
5976 (arm_print_operand): Remove support for %( and %. print modifiers.
5977 (arm_output_shift): Make unified asm.
5978 (arm_declare_function_name): Likewise.
5979 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
5980 (ASM_APP_OFF): Adjust.
5981 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
5982 (ASM_OUTPUT_REG_POP): Likewise.
5983 * config/arm/arm.md: Adjust uses of %., %(, %)
5984 * config/arm/sync.md: Likewise.
5985 * config/arm/thumb2.md: Likewise.
5986 * config/arm/ldmstm.md: Regenerate.
5987 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
5988 * doc/invoke.texi (masm-unified-syntax): Update documentation.
5990 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5992 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
5994 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5996 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
5997 add OEP_MATCH_SIDE_EFFECTS.
5998 * fold-const.c (operand_equal_p): Update documentation; handle
5999 OEP_MATCH_SIDE_EFFECTS.
6000 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
6001 OEP_MATCH_SIDE_EFFECTS.
6003 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
6004 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6006 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
6007 * config/aarch64/aarch64-protos.h: Declare.
6008 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
6010 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
6011 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
6012 code when applicable.
6013 * config/aarch64/aarch64.md: Added enum entries.
6014 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
6016 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
6020 * ipa-polymorphic-call.c
6021 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
6022 issue when offset is out of range.
6023 (contains_type_p): Fix out of range check, clear dynamic flag.
6025 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
6027 * config.gcc (e6500): Fix cpu_is_64bit typo.
6029 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
6031 * tree-sra.c (completely_scalarize): Properly handle negative array
6032 indices using offset_int.
6034 2015-11-06 Richard Biener <rguenther@suse.de>
6036 * alloc-pool.h (object_allocator::allocate): Default-initialize
6039 2015-11-06 Richard Biener <rguenther@suse.de>
6041 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
6042 * lra.c (init_reg_info): Truncate copy_vec instead of
6043 re-allocating a new one and leaking the old.
6044 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
6046 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
6047 * postreload-gcse.c (free_mem): Free modify_mem_list and
6048 canon_modify_mem_list.
6050 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
6052 PR tree-optimization/68145
6053 * tree-vect-stmts.c (vectorizable_operation): Fix
6054 determination for booleans.
6056 2015-11-06 Tom de Vries <tom@codesourcery.com>
6058 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
6059 cond_jump, instead of split after last nondebug insn before cond_jump.
6060 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
6063 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6066 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
6067 subregs from accumulator and make sure it's a register.
6069 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
6071 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
6073 (reduc_uplus_<mode>): Remove.
6074 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
6075 loongson_extract_lo_<mode>.
6076 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
6077 reduc_smax_<mode>, reduc_smax_<mode>, use vec
6078 loongson_extract_lo_<mode>.
6079 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
6081 2015-11-06 Richard Biener <rguenther@suse.de>
6083 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
6085 (vect_stmt_in_region_p): Declare.
6086 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
6087 (destroy_bb_vec_info): Likewise.
6088 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
6089 (vect_get_and_check_slp_defs): Likewise.
6090 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
6091 (vect_slp_bb): Likewise.
6092 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
6093 in terms of vect_stmt_in_region_p.
6094 (vect_pattern_recog): Iterate over the BB region.
6095 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
6096 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
6097 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
6098 * config/i386/i386.c: Include gimple-iterator.h.
6099 * config/aarch64/aarch64.c: Likewise.
6101 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
6103 PR rtl-optimization/67753
6104 PR rtl-optimization/64164
6105 * function.c (assign_parm_setup_block): Avoid allocating a
6106 stack slot if we don't have an ABI-reserved one. Emit the
6107 copy to target_reg in the conversion seq if the copy from
6108 entry_parm is in it too. Don't use the conversion seq to copy
6109 a PARALLEL to a REG or a CONCAT.
6111 2015-11-06 Richard Biener <rguenther@suse.de>
6113 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
6116 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6117 Thomas Schwinge <thomas@codesourcery.com>
6118 James Norris <jnorris@codesourcery.com>
6121 * gimplify.c (gimplify_scan_omp_clauses): Add support for
6122 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
6123 (gimplify_adjust_omp_clauses): Likewise.
6124 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
6125 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
6126 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
6127 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
6128 (omp_clause_code_name): Likewise.
6129 (walk_tree_1): Handle OMP_CLAUSE_TILE.
6130 * tree.h (OMP_TILE_LIST): New macro.
6132 2015-11-05 Martin Sebor <msebor@redhat.com>
6135 * doc/invoke.texi (-Wplacement-new): Document new option.
6137 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
6139 PR tree-optimization/65963
6140 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
6141 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
6143 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
6145 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
6146 (noce_convert_multiple_sets): Likewise.
6147 (noce_process_if_block): Call them.
6149 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6151 * gimple-fold.c: Include omp-low.h.
6152 (fold_internal_goacc_dim): New.
6153 (gimple_fold_call): Call it.
6155 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6156 Ilya Verbin <ilya.verbin@intel.com>
6159 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
6160 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
6161 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
6162 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
6163 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
6164 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
6165 (struct cgraph_simd_clone_arg): Adjust comment.
6166 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
6167 to GOMP_target_ext. Add num_teams and thread_limit arguments.
6168 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
6169 to GOMP_target_data_ext.
6170 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
6171 to GOMP_target_update_ext.
6172 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
6173 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
6174 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
6175 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
6176 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
6177 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
6178 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
6179 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
6180 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
6181 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
6182 * tree-core.h (enum omp_clause_schedule_kind): Add
6183 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
6184 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
6185 OMP_CLAUSE_SCHEDULE_LAST value.
6186 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
6187 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
6188 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
6189 OMP_FOR_CHECK. Remove comment.
6190 * tree-pretty-print.c (dump_omp_clause): Handle
6191 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
6192 Simplify. Print schedule clause modifiers.
6193 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
6194 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
6196 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
6197 (omp_default_clause): Tweak for
6198 private/firstprivate/is_device_ptr variables on target
6199 construct and use_device_ptr on target data.
6200 (omp_check_private): Likewise.
6201 (omp_notice_variable): For references check whether what it refers
6202 to has mappable type, rather than the reference itself.
6203 (omp_is_private): Diagnose linear iteration variables on non-simd
6205 (omp_no_lastprivate): Return true only for Fortran.
6206 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
6207 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
6208 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
6209 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
6210 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
6211 lastprivate and linear when combined with distribute. Gimplify
6212 variable low-bound for array reduction. Look through
6213 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
6215 (gimplify_adjust_omp_clauses_1): For implicit references to
6216 variables with reference type and when not ref to scalar or
6217 ref to pointer, map what they refer to using tofrom and
6218 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
6219 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
6220 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
6221 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
6222 Diagnose the same var on both firstprivate and lastprivate on
6223 distribute construct.
6224 (gimplify_omp_for): Fix up handling of predetermined
6225 lastprivate or linear iter vars when combined with distribute.
6226 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
6228 (gimplify_omp_workshare): Call optimize_target_teams.
6229 * omp-low.c (struct omp_region): Add sched_modifiers field.
6230 (struct omp_for_data): Likewise.
6231 (omp_any_child_fn_dumped): New variable.
6232 (extract_omp_for_data): Fill in sched_modifiers, and mask out
6233 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
6235 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
6236 bits of OMP_CLAUSE_SCHED_KIND.
6237 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
6238 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
6239 for array section reductions.
6240 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
6241 for distribute parallel for, if there are lastprivate clauses on the
6243 (lower_rec_input_clauses): Handle non-zero low-bound on array
6245 (lower_reduction_clauses): Likewise.
6246 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6247 for array section reductions.
6248 (expand_parallel_call): Use nonmonotonic entrypoints for
6249 nonmonotonic: dynamic/guided.
6250 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6251 child_fn if current_function_decl has assembler name set, but child_fn
6252 does not. Dump the header and IL of the child function when not in SSA
6254 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6255 arguments to BUILT_IN_GOMP_TARGET.
6256 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6257 Initialize the extra _looptemp_ clause to fd->loop.n2.
6258 (expand_omp_for): Use nonmonotonic entrypoints for
6259 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6260 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6261 again if we have dumped any child functions.
6262 (lower_omp_for_lastprivate): Determine the right count variable
6263 for distribute simd, or distribute parallel for{, simd}.
6264 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6265 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6267 (simd_clone_clauses_extract): Handle variable step
6268 for references and arguments passed by reference.
6269 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6270 (simd_clone_adjust_argument_types): Handle
6271 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6272 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6273 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6274 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6275 (simd_clone_linear_addend): New function.
6276 (simd_clone_adjust): Handle variable step like similarly
6277 to constant step, use simd_clone_linear_addend to determine
6278 the actual step at runtime.
6280 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6282 * target.def (goacc.dim_limit): New hook.
6283 * targhooks.h (default_goacc_dim_limit): Declare.
6284 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6285 * doc/tm.texi: Rebuilt.
6286 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6287 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6288 (default_goacc_dim_limit): New.
6289 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6290 (nvptx_goacc_dim_limit) New.
6291 (TARGET_GOACC_DIM_LIMIT): Override.
6292 * tree-vrp.c: Include omp-low.h, target.h.
6293 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6296 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6298 * tree-vect-generic.c (do_compare): Use -1 for true
6299 result instead of 1.
6301 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6303 * config/aarch64/aarch64.c
6304 (aarch64_can_use_per_function_literal_pools_p): New.
6305 (aarch64_use_blocks_for_constant_p): Adjust declaration
6306 and use aarch64_can_use_function_literal_pools_p.
6307 (aarch64_select_rtx_section): Update.
6309 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6311 * targhooks.c (default_get_mask_mode): Use BLKmode in
6312 case target doesn't support required vector mode.
6313 * stor-layout.c (layout_type); Check for BLKmode.
6315 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6316 Sebastian Pop <s.pop@samsung.com>
6318 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6319 Remove use of parameter_rename_map.
6321 (copy_internal_parameters): Remove.
6322 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6323 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6324 (free_sese_info): Do not free parameter_rename_map.
6325 (set_rename): Do not use parameter_rename_map.
6326 (rename_uses): Update call to set_rename.
6327 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6328 * sese.h (parameter_rename_map_t): Remove.
6329 (struct sese_info_t): Remove field parameter_rename_map.
6331 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6332 Sebastian Pop <s.pop@samsung.com>
6334 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6335 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6336 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6337 anonymous namespace.
6338 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6339 (isl_id_for_pbb): Use a buffer of size 10.
6340 (isl_id_for_ssa_name): Same.
6341 * sese.c (set_rename): Add more dumps.
6343 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6345 * omp-low.c (struct omp_context): Remove reduction_map field.
6346 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6347 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6348 reduction_map handling.
6349 (lower_omp_target): Remove obsolete openacc reduction handling.
6351 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6353 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6355 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6356 Cesar Philippidis <cesar@codesourcery.com>
6358 * config/nvptx/nvptx.c: Include gimple headers.
6359 (worker_red_size, worker_red_align, worker_red_name,
6360 worker_red_sym): New.
6361 (nvptx_option_override): Initialize worker reduction buffer.
6362 (nvptx_file_end): Write out worker reduction buffer var.
6363 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6364 nvptx_expand_cmp_swap): New builtin expanders.
6365 (enum nvptx_builtins): New.
6366 (nvptx_builtin_decls): New.
6367 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6368 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6369 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6370 nvptx_lockless_update): New helpers.
6371 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6372 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6373 (nvptx_goacc_reduction): New.
6374 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6375 TARGET_BUILTIN_DECL): Override.
6376 (TARGET_GOACC_REDUCTION): Override.
6378 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6379 Cesar Philippidis <cesar@codesourcery.com>
6381 * internal-fn.def (GOACC_REDUCTION): New.
6382 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6383 * internal-fn.c (expand_GOACC_REDUCTION): New.
6384 * target.def (goacc.reduction): New OpenACC hook.
6385 * targhooks.h (default_goacc_reduction): Declare.
6386 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6387 * doc/tm.texi: Rebuilt.
6388 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6389 scan_sharing_clauses): Remove oacc reduction handling here.
6390 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6391 (oacc_lower_reduction_var_helper): Delete.
6392 (lower_oacc_reductions): New.
6393 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6394 (lower_oacc_head_tail): Call lower_oacc_reductions.
6395 (oacc_gimple_assign, oacc_init_reduction_array,
6396 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6397 oacc_process_reduction_data): Delete.
6398 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6399 dummy OpenACC gang reduction for reductions at outer level.
6400 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6401 (default_goacc_reduction): New.
6402 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6404 2015-11-04 Martin Liska <mliska@suse.cz>
6406 * cgraphunit.c (cgraph_node::expand_thunk): Call
6407 allocate_struct_function before init_function_start.
6408 (cgraph_node::expand): Use push_cfun and pop_cfun.
6409 * config/i386/i386.c (ix86_code_end): Call
6410 allocate_struct_function before init_function_start.
6411 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6412 * function.c (init_function_start): Move preamble to all
6414 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6415 (execute_one_pass): Handle newly added TODO_discard_function.
6416 (execute_pass_list_1): Terminate if cfun equals to NULL.
6417 (execute_pass_list): Do not push and pop cfun, expect that
6419 * tree-pass.h (TODO_discard_function): Define.
6421 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6423 * cfganal.c (inverted_post_order_compute): Remove conditional
6424 compilation, use flag_checking.
6425 * config.in: Regenerate.
6426 * configure: Regenerate.
6427 * configure.ac: Remove ENABLE_CHECKING.
6428 * genconditions.c: Do not #undef ENABLE_CHECKING.
6429 * sese.h (bb_in_region): Comment out broken check.
6430 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6431 conditional compilation, use flag_checking.
6433 2015-11-04 Tom de Vries <tom@codesourcery.com>
6435 PR tree-optimization/67742
6436 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6438 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6439 (create_variable_info_for_1): Add and handle handle_param parameter.
6440 Add restrict handling.
6441 (create_variable_info_for): Call create_variable_info_for_1 with extra
6443 (make_param_constraints): Drop restrict_name parameter. Ignore
6444 vi->only_restrict_pointers.
6445 (intra_create_variable_infos): Call create_variable_info_for_1 with
6446 extra arg. Remove restrict handling. Call make_param_constraints with
6449 2015-11-04 Tom de Vries <tom@codesourcery.com>
6451 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6454 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6456 * config/arm/coff.h: Remove.
6458 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6460 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6461 check for aggregate types and beef up comment for mode check.
6463 2015-11-03 Richard Biener <rguenther@suse.de>
6465 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6466 data references here.
6467 * tree-vect-loop.c: Include cgraph.h.
6468 (vect_analyze_loop_2): Collect data references here.
6469 * tree-vect-slp.c (find_bb_location): Inline ...
6470 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6471 Factor in vect_slp_transform_bb.
6472 (vect_slp_transform_bb): Removed.
6473 (vect_slp_analyze_bb_1): Collect data references here.
6474 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6476 * tree-vectorizer.h (vect_slp_bb): Declare.
6477 (vect_slp_analyze_bb): Remove.
6478 (vect_slp_transform_bb): Remove.
6479 (find_bb_location): Remove.
6480 (vect_analyze_data_refs): Remove stmt count reference parameter.
6482 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6484 * multiple_target.c (create_dispatcher_calls): Add target check
6486 (create_target_clone): Change assembler name for versioned declarations.
6488 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6489 Chung-Lin Tang <cltang@codesourcery.com>
6491 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6492 * omp-low.c (check_omp_nesting_restrictions): Allow
6493 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6496 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6498 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6499 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6500 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6502 (vmulxq_f32): Likewise.
6504 (vmulxq_f64): Rewrite to call fmulx builtin.
6505 (vmulxs_f32): Likewise.
6506 (vmulxd_f64): Likewise.
6507 (vmulx_lane_f32): Remove.
6508 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6510 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6512 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6513 aarch64_reg_or_fp_zero for second operand.
6515 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6517 * gimple-expr.c: Include hash-set.h and rtl.h.
6518 (mark_addressable_queue): New var.
6519 (mark_addressable): Factor actual marking into...
6520 (mark_addressable_1): ... this. Queue it up during expand.
6521 (mark_addressable_2): New.
6522 (flush_mark_addressable_queue): New.
6523 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6524 * cfgexpand.c: Include gimple-expr.h.
6525 (pass_expand::execute): Flush mark_addressable queue.
6527 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6529 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6530 bb_no_side_effects_p tests...
6531 (tree_ssa_ifcombine_bb): ... here.
6533 PR tree-optimization/68083
6534 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6535 (bb_no_side_effects_p): Test for undefined uses too.
6536 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6537 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6539 2015-11-02 Jeff Law <law@redhat.com>
6541 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6542 cases where the loop latch edge is in the middle of an FSM path.
6544 2015-11-03 Tom de Vries <tom@codesourcery.com>
6546 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6547 (make_param_constraints): ... this. Add and handle restrict_name
6548 parameter. Handle is_full_var case.
6549 (intra_create_variable_infos): Use make_param_constraints.
6551 2015-11-03 Tom de Vries <tom@codesourcery.com>
6553 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6554 make_copy_constraint call with make_constraint_from call.
6556 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6558 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
6561 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
6563 * builtins.h (fold_fma): Move to fold-const-call.h.
6564 * builtins.c: Include fold-const-call.h.
6565 (mathfn_built_in_2): New function, split out from...
6566 (mathfn_built_in_1): ...here.
6567 (do_real_to_int_conversion, fold_const_builtin_pow)
6568 (fold_const_builtin_logb, fold_const_builtin_significand)
6569 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
6570 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
6571 (fold_builtin_sincos): Use fold_const_call to handle constants.
6572 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
6573 checks for ERROR_MARK. Use fold_const_call to handle constant
6574 folds for math functions.
6575 (fold_fma): Move to fold-const-call.c.
6576 * fold-const.c: Include fold-const-call.h.
6577 * Makefile.in (OBJS): Add fold-const-call.o.
6578 (PLUGIN_HEADERS): Add fold-const-call.h.
6579 * realmpfr.h (real_from_mpfr): Allow the format to be specified
6581 * realmpfr.c (real_from_mpfr): Likewise.
6582 * fold-const-call.h, fold-const-call.c: New files.
6584 2015-11-02 Julian Brown <julian@codesourcery.com>
6586 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
6587 brackets and semicolon.
6589 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
6592 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6594 PR tree-optimization/65963
6595 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6596 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6598 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
6601 * fold-const.c: Include "md5.h".
6603 2015-11-01 Jeff Law <law@redhat.com>
6605 * vmsdbgout.c: Revert unused header file reduction patch.
6607 * config/mcore/mcore.c: Include regs.h.
6609 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6611 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
6613 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6615 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
6616 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
6617 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
6619 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
6621 * ggc-common.c: Restore needed header for checking=release.
6623 2015-10-31 Tom de Vries <tom@codesourcery.com>
6625 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
6627 2015-10-31 Tom de Vries <tom@codesourcery.com>
6629 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
6630 existing varinfo for arguments.
6632 2015-10-31 Tom de Vries <tom@codesourcery.com>
6634 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
6635 create_function_info_for. Dump constraints generated during
6636 create_function_info_for. Move intra_create_variable_infos call and
6637 function-return-values-escape bit to ...
6638 (create_function_info_for): ... here, and merge
6639 intra_create_variable_infos call with argument loop. Add and handle
6640 nonlocal_p parameter.
6642 2015-10-31 Tom de Vries <tom@codesourcery.com>
6644 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
6645 updating is alap, and seperated from preceding code. Make sure
6646 insert_vi_for_tree is seperated from surrounding code.
6648 2015-10-31 Tom de Vries <tom@codesourcery.com>
6650 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
6652 2015-10-30 Jeff Law <law@redhat.com>
6653 Nathan Sidwell <nathan@acm.org>
6655 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
6657 (MOVE_MAX): Set to 8.
6659 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
6661 * cgraph.c: Include context.h for offloading.
6662 * varpool.c: Include context.h and omp-low.h.
6664 2015-10-30 Anatoly Sokolov <aesok@post.ru>
6666 * rtl.h (contains_symbol_ref_p): Declare.
6667 (SYMBOL_REF_P): Define.
6668 * rtlanal.c (contains_symbol_ref_p: New function.
6669 * lra-constraints.c (contains_symbol_ref_p): Remove.
6670 * var-tracking.c (contains_symbol_ref): Remove.
6671 (track_expr_p): Use contains_symbol_ref_p instead of
6672 contains_symbol_ref.
6674 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6676 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
6677 * fold-const.c (get_array_ctor_element_at_index): New.
6678 (fold): Remove binary-search through CONSTRUCTOR, call previous.
6680 * fold-const.h (get_array_ctor_element_at_index): New.
6682 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6684 * Makefile.in (OBJS): Add multiple_target.o.
6685 * attrib.c (make_attribute): Moved from config/i386/i386.c
6686 * config/i386/i386.c (make_attribute): Deleted.
6687 * multiple_target.c (create_dispatcher_calls): New.
6688 (get_attr_len): Ditto.
6689 (get_attr_str): Ditto.
6690 (separate_attrs): Ditto.
6691 (is_valid_asm_symbol): Ditto.
6692 (create_new_asm_name): Ditto.
6693 (create_target_clone): Ditto.
6694 (expand_target_clones): Ditto.
6695 (ipa_target_clone): Ditto.
6696 (ipa_dispatcher_calls): Ditto.
6697 * passes.def (pass_target_clone): Two new ipa passes.
6698 * tree-pass.h (make_pass_target_clone): Ditto.
6699 * doc/extend.texi (target_clones): New attribute description.
6701 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
6703 PR rtl-optimization/68106
6704 * lra-remat.c (input_regno_present_p): Process hard regs
6705 explicitly present in machine description insns.
6706 (call_used_input_regno_present_p): Ditto.
6707 (calculate_gen_cands): Ditto.
6710 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
6712 * config/arm/neon-testgen.ml: Fix comment typo.
6714 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6716 * rtlanal.c (reg_set_p): Expand function comment.
6718 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
6720 * alias.c: Remove unused headers.
6722 * attribs.c: Likewise.
6723 * auto-inc-dec.c: Likewise.
6724 * auto-profile.c: Likewise.
6725 * bb-reorder.c: Likewise.
6726 * bitmap.c: Likewise.
6727 * bt-load.c: Likewise.
6728 * builtins.c: Likewise.
6729 * caller-save.c: Likewise.
6730 * calls.c: Likewise.
6733 * cfganal.c: Likewise.
6734 * cfgbuild.c: Likewise.
6735 * cfgcleanup.c: Likewise.
6736 * cfgexpand.c: Likewise.
6737 * cfghooks.c: Likewise.
6738 * cfgloop.c: Likewise.
6739 * cfgloopanal.c: Likewise.
6740 * cfgloopmanip.c: Likewise.
6741 * cfgrtl.c: Likewise.
6742 * cgraph.c: Likewise.
6743 * cgraphbuild.c: Likewise.
6744 * cgraphclones.c: Likewise.
6745 * cgraphunit.c: Likewise.
6746 * cilk-common.c: Likewise.
6747 * combine-stack-adj.c: Likewise.
6748 * combine.c: Likewise.
6749 * compare-elim.c: Likewise.
6750 * convert.c: Likewise.
6751 * coverage.c: Likewise.
6752 * cppbuiltin.c: Likewise.
6753 * cprop.c: Likewise.
6755 * cselib.c: Likewise.
6756 * data-streamer-in.c: Likewise.
6757 * data-streamer-out.c: Likewise.
6758 * data-streamer.c: Likewise.
6759 * dbxout.c: Likewise.
6762 * debug.c: Likewise.
6763 * df-core.c: Likewise.
6764 * df-problems.c: Likewise.
6765 * df-scan.c: Likewise.
6767 * dojump.c: Likewise.
6768 * dominance.c: Likewise.
6769 * domwalk.c: Likewise.
6770 * double-int.c: Likewise.
6772 * dumpfile.c: Likewise.
6773 * dwarf2asm.c: Likewise.
6774 * dwarf2cfi.c: Likewise.
6775 * dwarf2out.c: Likewise.
6776 * emit-rtl.c: Likewise.
6777 * except.c: Likewise.
6778 * explow.c: Likewise.
6779 * expmed.c: Likewise.
6781 * final.c: Likewise.
6782 * fixed-value.c: Likewise.
6783 * fold-const.c: Likewise.
6784 * function.c: Likewise.
6785 * fwprop.c: Likewise.
6787 * generic-match-head.c: Likewise.
6788 * ggc-common.c: Likewise.
6789 * gimple-builder.c: Likewise.
6790 * gimple-expr.c: Likewise.
6791 * gimple-fold.c: Likewise.
6792 * gimple-iterator.c: Likewise.
6793 * gimple-low.c: Likewise.
6794 * gimple-match-head.c: Likewise.
6795 * gimple-pretty-print.c: Likewise.
6796 * gimple-ssa-isolate-paths.c: Likewise.
6797 * gimple-ssa-strength-reduction.c: Likewise.
6798 * gimple-streamer-in.c: Likewise.
6799 * gimple-streamer-out.c: Likewise.
6800 * gimple-walk.c: Likewise.
6801 * gimple.c: Likewise.
6802 * gimplify-me.c: Likewise.
6803 * gimplify.c: Likewise.
6804 * godump.c: Likewise.
6805 * graph.c: Likewise.
6806 * graphds.c: Likewise.
6807 * haifa-sched.c: Likewise.
6808 * hw-doloop.c: Likewise.
6809 * ifcvt.c: Likewise.
6810 * init-regs.c: Likewise.
6811 * internal-fn.c: Likewise.
6812 * ipa-chkp.c: Likewise.
6813 * ipa-comdats.c: Likewise.
6814 * ipa-cp.c: Likewise.
6815 * ipa-devirt.c: Likewise.
6816 * ipa-icf-gimple.c: Likewise.
6817 * ipa-icf.c: Likewise.
6818 * ipa-inline-analysis.c: Likewise.
6819 * ipa-inline-transform.c: Likewise.
6820 * ipa-inline.c: Likewise.
6821 * ipa-polymorphic-call.c: Likewise.
6822 * ipa-profile.c: Likewise.
6823 * ipa-prop.c: Likewise.
6824 * ipa-pure-const.c: Likewise.
6825 * ipa-ref.c: Likewise.
6826 * ipa-reference.c: Likewise.
6827 * ipa-split.c: Likewise.
6828 * ipa-utils.c: Likewise.
6829 * ipa-visibility.c: Likewise.
6831 * ira-build.c: Likewise.
6832 * ira-color.c: Likewise.
6833 * ira-conflicts.c: Likewise.
6834 * ira-costs.c: Likewise.
6835 * ira-emit.c: Likewise.
6836 * ira-lives.c: Likewise.
6839 * langhooks.c: Likewise.
6841 * lists.c: Likewise.
6842 * loop-doloop.c: Likewise.
6843 * loop-init.c: Likewise.
6844 * loop-invariant.c: Likewise.
6845 * loop-iv.c: Likewise.
6846 * loop-unroll.c: Likewise.
6847 * lower-subreg.c: Likewise.
6848 * lra-assigns.c: Likewise.
6849 * lra-coalesce.c: Likewise.
6850 * lra-constraints.c: Likewise.
6851 * lra-eliminations.c: Likewise.
6852 * lra-lives.c: Likewise.
6853 * lra-remat.c: Likewise.
6854 * lra-spills.c: Likewise.
6856 * lto-cgraph.c: Likewise.
6857 * lto-compress.c: Likewise.
6858 * lto-opts.c: Likewise.
6859 * lto-section-in.c: Likewise.
6860 * lto-section-out.c: Likewise.
6861 * lto-streamer-in.c: Likewise.
6862 * lto-streamer-out.c: Likewise.
6863 * lto-streamer.c: Likewise.
6865 * mode-switching.c: Likewise.
6866 * modulo-sched.c: Likewise.
6867 * optabs.c: Likewise.
6868 * opts-global.c: Likewise.
6869 * passes.c: Likewise.
6870 * plugin.c: Likewise.
6871 * postreload-gcse.c: Likewise.
6872 * postreload.c: Likewise.
6873 * predict.c: Likewise.
6874 * print-tree.c: Likewise.
6875 * profile.c: Likewise.
6877 * realmpfr.c: Likewise.
6878 * recog.c: Likewise.
6880 * reg-stack.c: Likewise.
6881 * regcprop.c: Likewise.
6882 * reginfo.c: Likewise.
6883 * regrename.c: Likewise.
6884 * regstat.c: Likewise.
6885 * reload.c: Likewise.
6886 * reload1.c: Likewise.
6887 * reorg.c: Likewise.
6888 * resource.c: Likewise.
6889 * rtl-chkp.c: Likewise.
6890 * rtl-error.c: Likewise.
6891 * rtlanal.c: Likewise.
6892 * rtlhooks.c: Likewise.
6893 * sanopt.c: Likewise.
6894 * sched-deps.c: Likewise.
6895 * sched-ebb.c: Likewise.
6896 * sched-rgn.c: Likewise.
6897 * sdbout.c: Likewise.
6898 * sel-sched-dump.c: Likewise.
6899 * sel-sched-ir.c: Likewise.
6900 * sel-sched.c: Likewise.
6902 * shrink-wrap.c: Likewise.
6903 * simplify-rtx.c: Likewise.
6904 * stack-ptr-mod.c: Likewise.
6905 * statistics.c: Likewise.
6907 * stor-layout.c: Likewise.
6908 * store-motion.c: Likewise.
6909 * stringpool.c: Likewise.
6910 * symtab.c: Likewise.
6911 * target-globals.c: Likewise.
6912 * targhooks.c: Likewise.
6913 * toplev.c: Likewise.
6914 * tracer.c: Likewise.
6915 * trans-mem.c: Likewise.
6916 * tree-affine.c: Likewise.
6917 * tree-call-cdce.c: Likewise.
6918 * tree-cfg.c: Likewise.
6919 * tree-cfgcleanup.c: Likewise.
6920 * tree-chkp-opt.c: Likewise.
6921 * tree-chkp.c: Likewise.
6922 * tree-chrec.c: Likewise.
6923 * tree-complex.c: Likewise.
6924 * tree-data-ref.c: Likewise.
6925 * tree-dfa.c: Likewise.
6926 * tree-diagnostic.c: Likewise.
6927 * tree-dump.c: Likewise.
6928 * tree-eh.c: Likewise.
6929 * tree-emutls.c: Likewise.
6930 * tree-if-conv.c: Likewise.
6931 * tree-inline.c: Likewise.
6932 * tree-into-ssa.c: Likewise.
6933 * tree-iterator.c: Likewise.
6934 * tree-loop-distribution.c: Likewise.
6935 * tree-nested.c: Likewise.
6936 * tree-nrv.c: Likewise.
6937 * tree-object-size.c: Likewise.
6938 * tree-outof-ssa.c: Likewise.
6939 * tree-parloops.c: Likewise.
6940 * tree-phinodes.c: Likewise.
6941 * tree-predcom.c: Likewise.
6942 * tree-pretty-print.c: Likewise.
6943 * tree-profile.c: Likewise.
6944 * tree-scalar-evolution.c: Likewise.
6945 * tree-sra.c: Likewise.
6946 * tree-ssa-address.c: Likewise.
6947 * tree-ssa-alias.c: Likewise.
6948 * tree-ssa-ccp.c: Likewise.
6949 * tree-ssa-coalesce.c: Likewise.
6950 * tree-ssa-copy.c: Likewise.
6951 * tree-ssa-dce.c: Likewise.
6952 * tree-ssa-dse.c: Likewise.
6953 * tree-ssa-forwprop.c: Likewise.
6954 * tree-ssa-ifcombine.c: Likewise.
6955 * tree-ssa-live.c: Likewise.
6956 * tree-ssa-loop-ch.c: Likewise.
6957 * tree-ssa-loop-im.c: Likewise.
6958 * tree-ssa-loop-ivcanon.c: Likewise.
6959 * tree-ssa-loop-ivopts.c: Likewise.
6960 * tree-ssa-loop-manip.c: Likewise.
6961 * tree-ssa-loop-niter.c: Likewise.
6962 * tree-ssa-loop-prefetch.c: Likewise.
6963 * tree-ssa-loop-unswitch.c: Likewise.
6964 * tree-ssa-loop.c: Likewise.
6965 * tree-ssa-math-opts.c: Likewise.
6966 * tree-ssa-operands.c: Likewise.
6967 * tree-ssa-phiopt.c: Likewise.
6968 * tree-ssa-phiprop.c: Likewise.
6969 * tree-ssa-pre.c: Likewise.
6970 * tree-ssa-propagate.c: Likewise.
6971 * tree-ssa-reassoc.c: Likewise.
6972 * tree-ssa-scopedtables.c: Likewise.
6973 * tree-ssa-sink.c: Likewise.
6974 * tree-ssa-strlen.c: Likewise.
6975 * tree-ssa-structalias.c: Likewise.
6976 * tree-ssa-tail-merge.c: Likewise.
6977 * tree-ssa-ter.c: Likewise.
6978 * tree-ssa-threadupdate.c: Likewise.
6979 * tree-ssa-uncprop.c: Likewise.
6980 * tree-ssa-uninit.c: Likewise.
6981 * tree-ssa.c: Likewise.
6982 * tree-ssanames.c: Likewise.
6983 * tree-stdarg.c: Likewise.
6984 * tree-streamer-in.c: Likewise.
6985 * tree-streamer-out.c: Likewise.
6986 * tree-streamer.c: Likewise.
6987 * tree-switch-conversion.c: Likewise.
6988 * tree-tailcall.c: Likewise.
6989 * tree-vect-data-refs.c: Likewise.
6990 * tree-vect-generic.c: Likewise.
6991 * tree-vect-loop-manip.c: Likewise.
6992 * tree-vect-loop.c: Likewise.
6993 * tree-vect-patterns.c: Likewise.
6994 * tree-vect-slp.c: Likewise.
6995 * tree-vect-stmts.c: Likewise.
6996 * tree-vectorizer.c: Likewise.
6997 * tree-vrp.c: Likewise.
7000 * ubsan.c: Likewise.
7001 * value-prof.c: Likewise.
7002 * var-tracking.c: Likewise.
7003 * varasm.c: Likewise.
7004 * varpool.c: Likewise.
7005 * vmsdbgout.c: Likewise.
7006 * vtable-verify.c: Likewise.
7008 * wide-int-print.cc: Likewise.
7009 * wide-int.cc: Likewise.
7010 * xcoffout.c: Likewise.
7012 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
7014 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
7015 between pass numbering and execution order.
7017 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7019 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
7020 check for dependencies.
7022 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7024 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
7027 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7029 * real.h (format_helper): New.
7030 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
7031 (real_from_target, real_nan, real_2expN, real_value_truncate)
7032 (significand_size, real_from_string2, exact_real_inverse)
7033 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
7034 (real_round, real_isinteger, real_from_integer): Replace
7035 machine_mode arguments with format_helper arguments.
7036 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
7037 (real_from_integer, real_nan, real_2expN, real_convert)
7038 (real_value_truncate, exact_real_truncate, real_to_target)
7039 (real_from_target, significand_size, real_powi, real_trunc)
7040 (real_floor, real_ceil, real_round, real_isinteger): Replace
7041 machine_mode arguments with format_helper arguments.
7042 (real_to_target_fmt, real_from_target_fmt): Delete.
7043 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
7044 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
7045 argument with real_format.
7046 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
7048 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7050 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
7051 (fixed_to_decimal, fixed_convert_from_real)
7052 (real_convert_from_fixed): Fix mode arguments to real_2expN.
7054 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
7056 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
7057 SCALAR_FLOAT_MODE_P.
7059 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
7061 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
7062 (completely_scalarize): Comment zero-length arrays.
7063 (get_access_replacement): Correct comment re. precondition.
7065 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7067 * config/i386/i386.c (get_builtin_code_for_version): Set priority
7068 for PROCESSOR_ZNVER1.
7069 (enum processor_model): Add M_AMDFAM17H_znver1.
7070 (struct arch_names_table): Likewise.
7071 * doc/extend.texi: ADD znver1.
7073 2015-10-30 Richard Biener <rguenther@suse.de>
7075 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
7076 fold () on single RHSs. Allow CONSTRUCTORS with trailing
7077 zeros to be folded to VECTOR_CSTs.
7078 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
7079 * fold-const.c (fold): Use build_vector_from_ctor.
7081 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
7083 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
7084 "mov %0.h[0], %1.h[0] to "neon_move".
7085 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
7086 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
7088 (*cmovsi_insn_uxtw): Likewise.
7090 2015-10-30 Tom de Vries <tom@codesourcery.com>
7092 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
7093 unsigned, and initialize, and use initial value instead of hardcoded
7094 constant. Add generic constraints dumping section. Don't dump global
7095 initializers constraints dumping section if empty. Don't update
7096 variable from if unused.
7098 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7100 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
7101 flag_checking and/or CHECKING_P to eliminate conditional compilation
7103 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
7104 * config/bfin/bfin.c (hwloop_optimize): Likewise.
7105 * config/i386/i386.c (ix86_print_operand_address): Likewise.
7106 (output_387_binary_op): Likewise.
7107 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
7108 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
7109 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
7111 * config/rs6000/rs6000.h: Likewise.
7112 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7114 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
7116 * config/sh/sh.opt (mfdpic): Add missing period.
7118 2015-08-29 Anatoly Sokolov <aesok@post.ru>
7120 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7121 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
7122 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7123 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
7124 mcore_base_register_rtx_p, mcore_legitimate_index_p,
7125 mcore_legitimate_address_p): New functions.
7126 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
7128 2015-10-29 Jeff Law <law@redhat.com>
7130 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
7132 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
7133 * tree-ssa-threadedge.c
7134 (record_temporary_equivalences_from_stmts_at_dest): Remove
7135 backedge_seen argument and associated code which invalidated
7136 equivalences based on the value of that argument.
7137 (thread_through_normal_block): Corresponding changes.
7139 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7141 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
7142 function earlier in the file.
7143 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
7144 df_regs_ever_live_p.
7146 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
7148 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
7151 2015-10-29 Richard Henderson <rth@redhat.com>
7155 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
7156 sse check to the exact conditions of PR 67609.
7158 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7160 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
7161 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
7162 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
7163 of the traditional names that TFmode uses for handling IEEE
7164 extended double. If -mfloat128, add KFmode functions for all of
7165 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
7166 make TFmode use the same emulation functions as KFmode.
7167 (init_float128_ibm): Likewise.
7168 (init_float128_ieee): Likewise.
7169 (rs6000_generate_compare): For IEEE 128-bit floating point
7170 comparisons, call the unordered comparison function instead of the
7171 ordered comparison function.
7172 (rs6000_expand_float128_convert): Deal with operands that are
7173 memory operands. Restructure the code to use a switch statement on
7174 the mode. Add support for TFmode defaulting to either IBM extended
7175 double or IEEE 128-bit floating point. If the underlying types are
7176 the same, use a move instead of a conversion function.
7177 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
7178 use for IEEE 128-bit floating point constants with -mfloat128.
7179 (rs6000_c_mode_for_suffix): Likewise.
7180 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
7181 128-bit floating point with IBM extended double floating point.
7182 (rs6000_invalid_binary_op): Likewise.
7183 (rs6000_gen_le_vsx_permute): On little endian systems generate a
7184 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
7185 types that can go in vector registers.
7186 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
7187 point types that can go in vector registers on little endian
7189 (mark_swaps_for_removal): Likewise.
7190 (rs6000_analyze_swaps): Likewise.
7191 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
7193 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
7194 rework IEEE 128-bit floating point insns to deal with TFmode being
7195 either IBM extended double or IEEE 128-bit floating point.
7197 (IBM128): Update iterator to add condition that the mode is IBM
7199 (IEEE128): New iterator for IEEE 128-bit floating point.
7200 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
7201 (FLOAT128): Likewise.
7202 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
7204 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
7205 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
7206 instead of hard coding TFmode or KFmode.
7207 (negtf2_internal): Likewise.
7208 (neg<mode>2_internal): Likewise.
7209 (abs<mode>2): Likewise.
7210 (abstf2_internal): Likewise.
7211 (abs<mode>2_internal): Likewise.
7212 (ieee_128bit_neg<mode>2): Likewise.
7213 (ieee_128bit_neg<mode>2_internal): Likewise.
7214 (ieee_128bit_abs<mode>2): Likewise.
7215 (ieee_128bit_abs<mode>2_internal): Likewise.
7216 (ieee_128bit_nabs<mode>2): Likewise.
7217 (ieee_128bit_nabs<mode>2_internal): Likewise.
7218 (extendiftf2): Add explicit conversions between 128-bit floating
7219 point types. Drop the old conversions that had become unwieldy.
7220 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7221 (extendifkf2): Likewise.
7222 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7223 (extendtfkf2): Likewise.
7224 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7225 (trunciftf2): Likewise.
7226 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7227 (truncifkf2): Likewise.
7228 (float<SDI:mode><IFKF:mode>2): Likewise.
7229 (trunckftf2): Likewise.
7230 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7231 (trunctfif2): Likewise.
7232 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
7233 (extenddftf2): Rework 128-bit floating point conversions to
7234 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
7235 KFmode expanders into one function.
7236 (extenddf<mode>2): Likewise.
7237 (extenddftf2_fprs): Likewise.
7238 (extenddf<mode>2_fprs): Likewise.
7239 (extenddftf2_vsx): Likewise.
7240 (extenddf<mode>2_vsx): Likewise.
7241 (extendsftf2): Likewise.
7242 (extendsf<mode>2): Likewise.
7243 (trunctfdf2): Likewise.
7244 (trunc<mode>df2): Likewise.
7245 (trunctfdf2_internal1): Likewise.
7246 (trunc<mode>df2_internal1): Likewise.
7247 (trunctfdf2_internal2): Likewise.
7248 (trunc<mode>df2_internal2): Likewise.
7249 (trunctfsf2): Likewise.
7250 (trunc<mode>sf2): Likewise.
7251 (trunctfsf2_fprs): Likewise.
7252 (trunc<mode>sf2_fprs): Likewise.
7253 (floatsit2f): Likewise.
7254 (floatsi<mode>2): Likewise.
7255 (fix_trunc_helper): Likewise.
7256 (fix_trunc_helper<mode>): Likewise.
7257 (fix_trunctfsi2): Likewise.
7258 (fix_trunc<mode>si2): Likewise.
7259 (fix_trunctfsi2_fprs): Likewise.
7260 (fix_trunc<mode>si2_fprs): Likewise.
7261 (fix_trunctfsi2_internal): Likewise.
7262 (fix_trunc<mode>si2_internal): Likewise.
7263 (fix_trunctfdi2): Likewise.
7264 (fix_trunc<mode>di2): Likewise.
7265 (fixuns_trunctf<mode>2): Likewise.
7266 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7267 (floatditf2): Likewise.
7268 (floatdi<mode>2): Likewise.
7269 (floatuns<mode>tf2): Likewise.
7270 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7271 (cmptf_internal1): Use a mode iterator to add support for both
7272 types (IFmode, TFmode) that support IBM extended double.
7273 (cmp<mode>_internal1): Likewise.
7274 (cmptf_internal2): Likewise.
7275 (cmp<mode>_internal2): Likewise.
7277 * doc/extend.texi (Floating Types): Document __ibm128 and
7278 __float128 on PowerPC.
7280 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7281 -mfloat128 and -mno-float128.
7283 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7285 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7286 floating point modes that can go in vector registers.
7287 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7288 scalar floating point, so that IEEE 128-bit floating point that
7289 can go in vector registers bind with vectors and not FP.
7290 (struct rs6000_args): Add libcall field.
7292 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7293 and -mfloat128-software switches. Replace them with a binary
7295 (-mfloat128): Likewise.
7297 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7298 128-bit floating point types in GPRs, even if the appropriate
7299 option enabling the type was not used.
7300 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7302 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7303 pre-decrement on IEEE 128-bit floating point values.
7304 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7305 is IEEE 128-bit floating point.
7306 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7307 128-bit floating point types that can go in vector registers.
7308 (rs6000_option_override_internal): Change -mfloat128-none and
7309 -mfloat128-software to -mfloat128, and move code to be near other
7310 VSX option handling.
7311 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7312 have the Altivec ABI.
7313 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7314 KFmode floating point nodes. Instead, have three separate nodes.
7315 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7316 eventually moving the long double default to IEEE 128-bit floating
7318 (rs6000_opt_masks): Add -mfloat128.
7319 (struct rs6000_opt_var): Fix typo in comment.
7320 (init_cumulative_args): Initialize libcall field in
7322 (rs6000_function_arg): Treat library functions as if they had
7323 prototypes to prevent IEEE 128-bit support functions from passing
7324 arguments in both GPRs and vector registers.
7325 (rs6000_arg_partial_bytes): Likewise.
7327 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7328 an option that can be turned on via -mcpu=<xxx>.
7330 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7333 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7334 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7335 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7336 double is IBM extended double.
7338 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7341 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7343 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7344 * genconditions.c: Define CHECKING_P in the generated code.
7345 * genextract.c: Use flag_checking in insn_extract.
7346 * gengtype.c (main): Remove conditional compilation.
7347 * gengtype.h: Likewise.
7349 2015-10-29 Jeff Law <law@redhat.com>
7351 PR tree-optimization/67892
7352 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7354 (thread_through_normal_block): If we have seen a backedge, then
7355 do nothing. No longer call find_jump_threads_backwards here.
7356 (thread_across_edge): Use find_jump_threads_backwards to find
7357 jump threads if the old style threader was not successful.
7358 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7359 gsi_last_nondebug_bb. Return NULL if the block does not end
7360 with a control statement.
7361 (find_jump_threads_backwards): Setup code moved here from
7362 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7363 single edge argument instead of name & block.
7364 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7367 2015-10-29 Tom de Vries <tom@codesourcery.com>
7369 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7372 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7374 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7377 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7379 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7381 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7383 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7384 guard_bb0 and use guard_bb throughout.
7386 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7388 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7391 2015-10-29 Richard Biener <rguenther@suse.de>
7394 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7397 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7399 * alias.c: Reorder #include statements and remove duplicates.
7401 * attribs.c: Likewise.
7402 * auto-inc-dec.c: Likewise.
7403 * auto-profile.c: Likewise.
7404 * bb-reorder.c: Likewise.
7405 * bt-load.c: Likewise.
7406 * builtins.c: Likewise.
7407 * caller-save.c: Likewise.
7408 * calls.c: Likewise.
7411 * cfganal.c: Likewise.
7412 * cfgbuild.c: Likewise.
7413 * cfgcleanup.c: Likewise.
7414 * cfgexpand.c: Likewise.
7415 * cfghooks.c: Likewise.
7416 * cfgloop.c: Likewise.
7417 * cfgloopanal.c: Likewise.
7418 * cfgloopmanip.c: Likewise.
7419 * cfgrtl.c: Likewise.
7420 * cgraph.c: Likewise.
7421 * cgraphbuild.c: Likewise.
7422 * cgraphclones.c: Likewise.
7423 * cgraphunit.c: Likewise.
7424 * cilk-common.c: Likewise.
7425 * combine-stack-adj.c: Likewise.
7426 * combine.c: Likewise.
7427 * compare-elim.c: Likewise.
7428 * convert.c: Likewise.
7429 * coverage.c: Likewise.
7430 * cppbuiltin.c: Likewise.
7431 * cprop.c: Likewise.
7433 * cselib.c: Likewise.
7434 * data-streamer-in.c: Likewise.
7435 * data-streamer-out.c: Likewise.
7436 * data-streamer.c: Likewise.
7437 * dbxout.c: Likewise.
7440 * debug.c: Likewise.
7441 * df-core.c: Likewise.
7442 * df-problems.c: Likewise.
7443 * df-scan.c: Likewise.
7445 * dojump.c: Likewise.
7446 * dominance.c: Likewise.
7447 * double-int.c: Likewise.
7449 * dumpfile.c: Likewise.
7450 * dwarf2asm.c: Likewise.
7451 * dwarf2cfi.c: Likewise.
7452 * dwarf2out.c: Likewise.
7453 * emit-rtl.c: Likewise.
7454 * except.c: Likewise.
7455 * explow.c: Likewise.
7456 * expmed.c: Likewise.
7458 * final.c: Likewise.
7459 * fixed-value.c: Likewise.
7460 * fold-const.c: Likewise.
7461 * function.c: Likewise.
7462 * fwprop.c: Likewise.
7464 * generic-match-head.c: Likewise.
7465 * ggc-common.c: Likewise.
7466 * gimple-builder.c: Likewise.
7467 * gimple-expr.c: Likewise.
7468 * gimple-fold.c: Likewise.
7469 * gimple-iterator.c: Likewise.
7470 * gimple-low.c: Likewise.
7471 * gimple-match-head.c: Likewise.
7472 * gimple-pretty-print.c: Likewise.
7473 * gimple-ssa-isolate-paths.c: Likewise.
7474 * gimple-ssa-strength-reduction.c: Likewise.
7475 * gimple-streamer-in.c: Likewise.
7476 * gimple-streamer-out.c: Likewise.
7477 * gimple-walk.c: Likewise.
7478 * gimple.c: Likewise.
7479 * gimplify-me.c: Likewise.
7480 * gimplify.c: Likewise.
7481 * godump.c: Likewise.
7482 * graph.c: Likewise.
7483 * graphite-poly.c: Likewise.
7484 * haifa-sched.c: Likewise.
7485 * hw-doloop.c: Likewise.
7486 * ifcvt.c: Likewise.
7487 * incpath.c: Likewise.
7488 * init-regs.c: Likewise.
7489 * internal-fn.c: Likewise.
7490 * ipa-chkp.c: Likewise.
7491 * ipa-comdats.c: Likewise.
7492 * ipa-cp.c: Likewise.
7493 * ipa-devirt.c: Likewise.
7494 * ipa-icf-gimple.c: Likewise.
7495 * ipa-icf.c: Likewise.
7496 * ipa-inline-analysis.c: Likewise.
7497 * ipa-inline-transform.c: Likewise.
7498 * ipa-inline.c: Likewise.
7499 * ipa-polymorphic-call.c: Likewise.
7500 * ipa-profile.c: Likewise.
7501 * ipa-prop.c: Likewise.
7502 * ipa-pure-const.c: Likewise.
7503 * ipa-ref.c: Likewise.
7504 * ipa-reference.c: Likewise.
7505 * ipa-split.c: Likewise.
7506 * ipa-utils.c: Likewise.
7507 * ipa-visibility.c: Likewise.
7509 * ira-build.c: Likewise.
7510 * ira-color.c: Likewise.
7511 * ira-conflicts.c: Likewise.
7512 * ira-costs.c: Likewise.
7513 * ira-emit.c: Likewise.
7514 * ira-lives.c: Likewise.
7517 * langhooks.c: Likewise.
7519 * lists.c: Likewise.
7520 * loop-doloop.c: Likewise.
7521 * loop-init.c: Likewise.
7522 * loop-invariant.c: Likewise.
7523 * loop-iv.c: Likewise.
7524 * loop-unroll.c: Likewise.
7525 * lower-subreg.c: Likewise.
7526 * lra-assigns.c: Likewise.
7527 * lra-coalesce.c: Likewise.
7528 * lra-constraints.c: Likewise.
7529 * lra-eliminations.c: Likewise.
7530 * lra-lives.c: Likewise.
7531 * lra-remat.c: Likewise.
7532 * lra-spills.c: Likewise.
7534 * lto-cgraph.c: Likewise.
7535 * lto-compress.c: Likewise.
7536 * lto-opts.c: Likewise.
7537 * lto-section-in.c: Likewise.
7538 * lto-section-out.c: Likewise.
7539 * lto-streamer-in.c: Likewise.
7540 * lto-streamer-out.c: Likewise.
7541 * lto-streamer.c: Likewise.
7542 * mode-switching.c: Likewise.
7543 * modulo-sched.c: Likewise.
7544 * omp-low.c: Likewise.
7545 * optabs.c: Likewise.
7546 * opts-global.c: Likewise.
7547 * passes.c: Likewise.
7548 * plugin.c: Likewise.
7549 * postreload-gcse.c: Likewise.
7550 * postreload.c: Likewise.
7551 * predict.c: Likewise.
7552 * print-tree.c: Likewise.
7553 * profile.c: Likewise.
7555 * realmpfr.c: Likewise.
7556 * recog.c: Likewise.
7558 * reg-stack.c: Likewise.
7559 * regcprop.c: Likewise.
7560 * reginfo.c: Likewise.
7561 * regrename.c: Likewise.
7562 * regstat.c: Likewise.
7563 * reload.c: Likewise.
7564 * reload1.c: Likewise.
7565 * reorg.c: Likewise.
7566 * resource.c: Likewise.
7567 * rtl-chkp.c: Likewise.
7568 * rtl-error.c: Likewise.
7569 * rtlanal.c: Likewise.
7570 * rtlhooks.c: Likewise.
7571 * sanopt.c: Likewise.
7572 * sched-deps.c: Likewise.
7573 * sched-ebb.c: Likewise.
7574 * sched-rgn.c: Likewise.
7576 * shrink-wrap.c: Likewise.
7577 * simplify-rtx.c: Likewise.
7578 * stack-ptr-mod.c: Likewise.
7579 * statistics.c: Likewise.
7581 * stor-layout.c: Likewise.
7582 * store-motion.c: Likewise.
7583 * stringpool.c: Likewise.
7584 * symtab.c: Likewise.
7585 * target-globals.c: Likewise.
7586 * targhooks.c: Likewise.
7587 * toplev.c: Likewise.
7588 * tracer.c: Likewise.
7589 * trans-mem.c: Likewise.
7590 * tree-affine.c: Likewise.
7591 * tree-call-cdce.c: Likewise.
7592 * tree-cfg.c: Likewise.
7593 * tree-cfgcleanup.c: Likewise.
7594 * tree-chkp-opt.c: Likewise.
7595 * tree-chkp.c: Likewise.
7596 * tree-chrec.c: Likewise.
7597 * tree-complex.c: Likewise.
7598 * tree-data-ref.c: Likewise.
7599 * tree-dfa.c: Likewise.
7600 * tree-diagnostic.c: Likewise.
7601 * tree-dump.c: Likewise.
7602 * tree-eh.c: Likewise.
7603 * tree-emutls.c: Likewise.
7604 * tree-if-conv.c: Likewise.
7605 * tree-inline.c: Likewise.
7606 * tree-into-ssa.c: Likewise.
7607 * tree-iterator.c: Likewise.
7608 * tree-loop-distribution.c: Likewise.
7609 * tree-nested.c: Likewise.
7610 * tree-nrv.c: Likewise.
7611 * tree-object-size.c: Likewise.
7612 * tree-outof-ssa.c: Likewise.
7613 * tree-parloops.c: Likewise.
7614 * tree-phinodes.c: Likewise.
7615 * tree-predcom.c: Likewise.
7616 * tree-pretty-print.c: Likewise.
7617 * tree-profile.c: Likewise.
7618 * tree-scalar-evolution.c: Likewise.
7619 * tree-sra.c: Likewise.
7620 * tree-ssa-address.c: Likewise.
7621 * tree-ssa-alias.c: Likewise.
7622 * tree-ssa-ccp.c: Likewise.
7623 * tree-ssa-coalesce.c: Likewise.
7624 * tree-ssa-copy.c: Likewise.
7625 * tree-ssa-dce.c: Likewise.
7626 * tree-ssa-dom.c: Likewise.
7627 * tree-ssa-dse.c: Likewise.
7628 * tree-ssa-forwprop.c: Likewise.
7629 * tree-ssa-ifcombine.c: Likewise.
7630 * tree-ssa-live.c: Likewise.
7631 * tree-ssa-loop-ch.c: Likewise.
7632 * tree-ssa-loop-im.c: Likewise.
7633 * tree-ssa-loop-ivcanon.c: Likewise.
7634 * tree-ssa-loop-ivopts.c: Likewise.
7635 * tree-ssa-loop-manip.c: Likewise.
7636 * tree-ssa-loop-niter.c: Likewise.
7637 * tree-ssa-loop-prefetch.c: Likewise.
7638 * tree-ssa-loop-unswitch.c: Likewise.
7639 * tree-ssa-loop.c: Likewise.
7640 * tree-ssa-math-opts.c: Likewise.
7641 * tree-ssa-operands.c: Likewise.
7642 * tree-ssa-phiopt.c: Likewise.
7643 * tree-ssa-phiprop.c: Likewise.
7644 * tree-ssa-pre.c: Likewise.
7645 * tree-ssa-propagate.c: Likewise.
7646 * tree-ssa-reassoc.c: Likewise.
7647 * tree-ssa-sccvn.c: Likewise.
7648 * tree-ssa-scopedtables.c: Likewise.
7649 * tree-ssa-sink.c: Likewise.
7650 * tree-ssa-strlen.c: Likewise.
7651 * tree-ssa-structalias.c: Likewise.
7652 * tree-ssa-tail-merge.c: Likewise.
7653 * tree-ssa-ter.c: Likewise.
7654 * tree-ssa-threadedge.c: Likewise.
7655 * tree-ssa-threadupdate.c: Likewise.
7656 * tree-ssa-uncprop.c: Likewise.
7657 * tree-ssa-uninit.c: Likewise.
7658 * tree-ssa.c: Likewise.
7659 * tree-ssanames.c: Likewise.
7660 * tree-stdarg.c: Likewise.
7661 * tree-streamer-in.c: Likewise.
7662 * tree-streamer-out.c: Likewise.
7663 * tree-streamer.c: Likewise.
7664 * tree-switch-conversion.c: Likewise.
7665 * tree-tailcall.c: Likewise.
7666 * tree-vect-data-refs.c: Likewise.
7667 * tree-vect-generic.c: Likewise.
7668 * tree-vect-loop-manip.c: Likewise.
7669 * tree-vect-loop.c: Likewise.
7670 * tree-vect-patterns.c: Likewise.
7671 * tree-vect-slp.c: Likewise.
7672 * tree-vect-stmts.c: Likewise.
7673 * tree-vectorizer.c: Likewise.
7674 * tree-vrp.c: Likewise.
7677 * ubsan.c: Likewise.
7678 * value-prof.c: Likewise.
7679 * var-tracking.c: Likewise.
7680 * varasm.c: Likewise.
7681 * varpool.c: Likewise.
7682 * vtable-verify.c: Likewise.
7684 * wide-int-print.cc: Likewise.
7685 * wide-int.cc: Likewise.
7686 * xcoffout.c: Likewise.
7688 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
7690 * Makefile.in (NO_PIE_CFLAGS): New.
7691 (NO_PIE_FLAG): Likewise.
7692 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7693 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7694 (BUILD_NO_PIE_CFLAGS): Likewise.
7695 (BUILD_NO_PIE_FLAG): Likewise.
7696 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
7697 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
7698 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
7699 $(BUILD_NO_PIE_CFLAGS).
7700 (BUILD_CXXFLAGS): Likewise.
7701 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
7702 $(BUILD_NO_PIE_FLAG).
7703 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
7704 (BUILD_NO_PIE_FLAG): Likewise.
7705 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7706 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7707 * configure: Regenerated.
7709 2015-10-29 Richard Biener <rguenther@suse.de>
7712 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
7713 unsigned conditonal negation to ABS_EXPR.
7715 2015-10-29 Richard Biener <rguenther@suse.de>
7717 * gimple-match-head.c (gimple_simplify): Remove premature checking
7718 of builtin_decl_implicit of function calls we simplify.
7720 2015-10-29 Bin Cheng <bin.cheng@arm.com>
7722 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
7723 (get_computation_cost_at): Ditto.
7724 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
7727 2015-10-28 Tom de Vries <tom@codesourcery.com>
7729 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
7732 2015-10-28 Jason Merrill <jason@redhat.com>
7734 * Makefile.in (TAGS): Include libcpp and libiberty.
7736 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7738 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
7739 (extract_omp_for_data): Remove OpenACC special handling of
7742 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
7743 (struct parallel): Update comment.
7744 (nvptx_reorg): Likewise.
7745 (nvptx_neuter): Cleanup whitespace.
7747 2015-10-28 Richard Henderson <rth@redhat.com>
7749 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
7751 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7754 * config/avr/predicates.md (low_io_address_operand): Don't
7755 consider MODE when computing upper bound.
7756 (io_address_operand): Likewise.
7758 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
7760 * fold-const.c (operand_equal_p): Do not verify that types are
7761 compatible for MEM_REFs.
7763 2015-10-28 Richard Biener <rguenther@suse.de>
7765 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
7766 in simplifying VEC_COND_EXPR conditions.
7768 2015-10-28 Tom de Vries <tom@codesourcery.com>
7770 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
7771 into vi_next of a full_var.
7773 2015-10-28 Tom de Vries <tom@codesourcery.com>
7775 * tree-ssa-structalias.c (new_var_info, make_heapvar)
7776 (make_constraint_from_restrict, make_constraint_from_global_restrict)
7777 (create_function_info_for, create_variable_info_for_1)
7778 (create_variable_info_for): Add and handle add_id parameter.
7779 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
7780 (init_base_vars): Add extra argument to calls to new_var_info.
7781 (get_vi_for_tree): Add extra argument to call to
7782 create_variable_info_for.
7783 (process_constraint, do_deref, process_all_all_constraints): Add extra
7784 argument to calls to new_scalar_tmp_constraint_exp.
7785 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
7786 argument to calls to make_heapvar.
7787 (make_restrict_var_constraints): Add extra argument to call to
7788 make_constraint_from_global_restrict.
7789 (intra_create_variable_infos): Add extra argument to call to
7790 create_variable_info_for_1.
7791 (ipa_pta_execute): Add extra argument to call to
7792 create_function_info_for.
7794 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7796 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
7797 (sibcall_value): Likewise.
7799 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7801 * config/nvptx/nvptx.h (struct machine_function): Add
7803 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
7804 nvptx_expand_oacc_join): Declare.
7805 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
7806 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
7807 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
7808 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
7809 UNSPECV_JOINING, UNSPECV_JOIN): New.
7810 (BITS, BITD): New mode iterators.
7811 (br_true_uni, br_false_uni): New.
7812 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
7813 (oacc_dim_size, oacc_dim_pos): New.
7814 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
7815 (oacc_fork, oacc_join): New.
7816 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
7817 (worker_load<mode>, worker_store<mode>): New.
7818 (nvptx_barsync): New.
7819 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
7820 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
7821 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
7822 worker_bcast_sym): New.
7823 (nvptx_option_override): Initialize worker broadcast buffer.
7824 (nvptx_emit_forking, nvptx_emit_joining): New.
7825 (nvptx_init_axis_predicate): New.
7826 (nvptx_declare_function_name): Init axis predicates.
7827 (nvptx_expand_call): Add fork/join markers around routine call.
7828 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
7829 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
7830 (nvptx_gen_vcast): New.
7831 (struct wcast_data_t): New.
7832 (enum propagate_mask): New.
7833 (nvptx_gen_wcast): New.
7834 (nvptx_print_operand): Add 'S' case.
7835 (struct parallel): New.
7836 (parallel::parallel, parallel::~parallel): New.
7837 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
7838 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
7839 nvptx_find_par, nvptx_discover_pars): New.
7840 (nvptx_propagate): New.
7841 (vprop_gen, nvptx_vpropagate): New.
7842 (wprop_gen, nvptx_wpropagate): New.
7844 (nvptx_single, nvptx_skip_par): New.
7845 (nvptx_process_pars, nvptx_neuter_pars): New.
7846 (ntptx_reorg): Split blocks, generate parallel structure, apply
7848 (nvptx_cannot_copy_insn_p): New.
7849 (nvptx_file_end): Emit worker broadcast decl.
7850 (nvptx_goacc_fork_join): New.
7851 (TARGET_CANNOT_COPY_INSN_P): Override.
7852 (TARGET_GOACC_FORK_JOIN): Override.
7854 2015-10-28 Richard Biener <rguenther@suse.de>
7856 * fold-const.c (negate_expr_p): Adjust the division case to
7857 properly avoid introducing undefined overflow.
7858 (fold_negate_expr): Likewise.
7860 2015-10-28 Richard Biener <rguenther@suse.de>
7862 PR tree-optimization/65962
7863 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7864 Avoid creating loop carried dependences also for outer loops
7865 of the loop a use to replace is in.
7867 2015-10-28 Richard Biener <rguenther@suse.de>
7869 * common.opt (fchecking): New flag controlling flag_checking.
7870 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
7871 * timevar.c (timer::print): Adjust output.
7872 * doc/invoke.texi (fchecking): Document.
7874 2015-10-28 Richard Biener <rguenther@suse.de>
7877 * fold-const.c (negate_expr_p): We cannot negate plus or minus
7878 if overflow is not wrapping. Likewise multiplication unless
7879 one operand is constant and not power of two.
7880 (fold_negate_expr): Adjust accordingly.
7882 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7884 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
7886 (is_oacc_parallel, is_oacc_kernels): New.
7887 (enclosing_target_ctx): May return NULL.
7888 (ctx_in_oacc_kernels_region): New.
7889 (check_oacc_kernel_gwv): New.
7890 (oacc_loop_or_target_p): Delete.
7891 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
7892 operands. Strip reductions fro kernels.
7893 (scan_omp_target): Don't calculate gwv mask.
7894 (lower_oacc_head_mark, lower_oacc_loop_marker,
7895 lower_oacc_head_tail): New.
7896 (struct oacc_collapse): New.
7897 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
7898 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7899 Remove OpenACC handling.
7900 (expand_oacc_for): New.
7901 (expand_omp_for): Call expand_oacc_for.
7902 (lower_omp_for): Call lower_oacc_head_tail.
7904 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
7906 * attribs.c (check_attribute_tables): New function, broken out from...
7907 (init_attributes): Use it.
7908 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
7909 gcc_checking_assert and checking_* functions to eliminate
7910 ENABLE_CHECKING conditionals.
7911 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
7912 (pass_expand::execute): Likewise.
7913 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7914 * cgraphunit.c (mark_functions_to_output): Likewise.
7915 (cgraph_node::expand_thunk): Likewise.
7916 (symbol_table::compile): Likewise.
7917 * ddg.c (add_cross_iteration_register_deps): Likewise.
7918 (create_ddg_all_sccs): Likewise.
7919 * df-core.c (df_finish_pass, df_analyze): Likewise.
7920 * diagnostic-core.h: Likewise.
7921 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
7922 * dominance.c (calculate_dominance_info): Likewise.
7923 * dwarf2out.c (add_AT_die_ref): Likewise.
7924 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
7925 (loc_list_from_tree, gen_lexical_block_die): Likewise.
7926 gen_type_die_with_usage, gen_type_die): Likewise.
7927 (dwarf2out_decl): Likewise.
7928 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
7929 * except.c (duplicate_eh_regions): Likewise.
7930 * fwprop.c (register_active_defs, update_df_init): Likewise.
7931 (fwprop_init, fwprop_done): Likewise.
7932 (update_uses): Likewise.
7933 * ggc-page.c (ggc_grow): Likewise.
7934 * gimplify.c (gimplify_body): Likewise.
7935 (gimplify_hasher::equal): Likewise.
7936 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
7937 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
7939 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
7940 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
7941 * hash-table.h (::find_empty_slot_for_expand): Likewise.
7942 * ifcvt.c (if_convert): Likewise.
7943 * ipa-cp.c (ipcp_propagate_stage): Likewise.
7944 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
7945 (odr_type_p, odr_types_equivalent_p): Likewise.
7946 (add_type_duplicate, get_odr_type): Likewise.
7947 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7948 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7949 (sem_item_optimizer::verify_classes): Likewise.
7950 (sem_item_optimizer::traverse_congruence_split): Likewise.
7951 (sem_item_optimizer::checking_verify_classes): New.
7952 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
7954 * cfgrtl.c (commit_edge_insertions): Likewise.
7955 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
7956 (rtl_flow_call_edges_add): Likewise.
7957 * cgraph.c (symbol_table::create_edge): Likewise.
7958 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7959 * cgraph.h (symtab_node): Likewise.
7960 (symtab_node::checking_verify_symtab_nodes): Define.
7961 (cgraph_node::checking_verify_cgraph_nodes): Define.
7962 * cfghooks.h (checking_verify_flow_info): Define.
7963 * cfgloop.h (checking_verify_loop_structure): Define.
7964 * dominance.h (checking_verify_dominators): Define.
7965 * et-forest.c: Fix comment.
7966 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
7967 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7968 ENABLE_CHECKING conditionals.
7969 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7970 * ipa-inline.c (inline_small_functions): Likewise.
7971 (early_inliner): Likewise.
7972 * ipa-inline.h (estimate_edge_growth): Likewise.
7973 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7974 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7975 (ipa_single_use): Likewise.
7976 * ira-int.h: Likewise.
7977 * ira.c (ira): Likewise.
7978 * loop-doloop.c (doloop_optimize_loops): Likewise.
7979 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
7980 * loop-invariant.c (move_loop_invariants): Likewise.
7981 * lra-assigns.c (lra_assign): Likewise.
7982 * lra-constraints.c (lra_constraints): Likewise.
7983 * lra-eliminations.c (lra_eliminate): Likewise.
7984 * lra-int.h (struct lra_reg): Likewise.
7985 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7986 (lra_create_live_ranges_1): Likewise.
7987 * lra-remat.c (create_remat_bb_data): Likewise.
7988 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
7990 (check_rtl): Always define. Remove incorrect guard around
7991 extract_constrain_insn call.
7992 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
7993 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7994 ENABLE_CHECKING conditionals.
7995 * lto-streamer-out.c (DFS::DFS): Likewise.
7996 (lto_output): Likewise.
7997 * lto-streamer.c (lto_streamer_init): Likewise.
7998 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
7999 expand_omp_target, execute_expand_omp): Likewise.
8000 (lower_omp_target): Likewise.
8001 * passes.c (execute_function_todo): Likewise.
8002 (execute_todo, execute_one_pass): Likewise.
8003 (verify_curr_properties): Always define.
8004 * predict.c (tree_estimate_probability: Use flag_checking,
8005 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
8006 ENABLE_CHECKING conditionals.
8007 (propagate_freq): Likewise.
8008 * pretty-print.c (pp_format): Likewise.
8009 * real.c (real_to_decimal_for_mode): Likewise.
8010 * recog.c (split_all_insns): Likewise.
8011 * regcprop.c (kill_value_one_regno): Likewise.
8012 (copy_value): Likewise.
8013 (validate_value_data): Define unconditionally.
8014 * reload.c: Fix comment.
8015 * timevar.c: Include options.h
8016 * tree-ssa.h (checking_verify_ssa): Define.
8017 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
8018 * sched-deps.c (CHECK): Remove unused macro.
8019 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
8020 gcc_checking_assert and checking_* functions to eliminate
8021 ENABLE_CHECKING conditionals.
8022 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
8023 * sel-sched.c (struct moveop_static_params): Likewise.
8024 (find_best_reg_for_expr, move_cond_jump): Likewise.
8025 (move_op_orig_expr_not_found): Likewise.
8026 (code_motion_process_successors, move_op): Likewise.
8027 * ssa-iterators.h (first_readonly_imm_use): Likewise.
8028 (next_readonly_imm_use): Likewise.
8029 * store-motion.c (compute_store_table): Likewise.
8030 * symbol-summary.h (function_summary::function_summary): Likewise.
8031 * target.h (cumulative_args_t): Likewise.
8032 (get_cumulative_args, pack_cumulative_args): Likewise.
8033 * timevar.c: (timer::print): Likewise.
8034 * trans-mem.c (ipa_tm_execute): Likewise.
8035 * tree-cfg.c (move_stmt_op): Likewise.
8036 (move_sese_region_to_fn): Likewise.
8037 (gimple_flow_call_edges_add): Likewise.
8038 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
8040 * tree-eh.c (remove_unreachable_handlers): Likewise.
8041 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
8042 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
8043 * tree-into-ssa.c (update_ssa): Likewise.
8044 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
8045 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
8046 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
8047 * tree-predcom.c (suitable_component_p): Likewise.
8048 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
8049 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
8050 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8051 * tree-ssa-live.h (register_ssa_partition): Likewise.
8052 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
8053 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
8054 (tree_transform_and_unroll_loop): Likewise.
8055 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8056 * tree-ssa-operands.c (get_expr_operands): Likewise.
8057 * tree-ssa-propagate.c (replace_exp_1): Likewise.
8058 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8059 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8060 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
8061 * tree-ssanames.c (release_ssa_name_fn): Likewise.
8062 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
8063 * tree-vect-loop-manip.c
8064 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8065 (slpeel_checking_verify_cfg_after_peeling): Likewise.
8066 (vect_do_peeling_for_loop_bound): Likewise.
8067 (vect_do_peeling_for_alignment): Likewise.
8068 * tree-vrp.c (supports_overflow_infinity): Likewise.
8069 (set_value_range): Likewise.
8070 * tree.c (free_lang_data_in_cgraph): Likewise.
8071 * value-prof.c (gimple_remove_histogram_value): Likewise.
8072 (free_hist): Likewise.
8073 * var-tracking.c (canonicalize_values_star): Likewise.
8074 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
8076 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8078 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
8079 IFN_GOACC_LOOP): New.
8080 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
8081 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
8082 IFN_UNIQUE_OACC_TAIL_MARK.
8083 (enum ifn_goacc_loop_kind): New.
8084 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
8085 IFN_UNIQUE_OACC_JOIN cases.
8086 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
8087 (expand_GOACC_LOOP): New.
8088 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
8089 * omp-low.c: Include gimple-pretty-print.h.
8090 (struct oacc_loop): New.
8091 (enum oacc_loop_flags): New.
8092 (oacc_thread_numbers): New.
8093 (oacc_xform_loop): New.
8094 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
8095 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
8096 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
8097 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
8098 oacc_loop_discovery): New.
8099 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
8100 oacc_loop_process): New.
8101 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
8102 (execute_oacc_device_lower): Discover & process loops. Process
8104 * target.def (goacc.fork_join): Change sense of hook, clarify
8106 * doc/tm.texi: Regenerated.
8108 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8110 * target-insns.def (oacc_fork, oacc_join): Define.
8111 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
8112 (goacc.fork_join): New GOACC hook.
8113 * targhooks.h (default_goacc_fork_join): Declare.
8114 * omp-low.c (default_goacc_forkjoin): New.
8115 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
8116 * doc/tm.texi: Regenerate.
8118 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8120 * omp-low.c (oacc_init_rediction_array): New.
8121 (oacc_initialize_reduction_data): Initialize array.
8123 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8125 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
8127 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
8129 * internal-fn.c (expand_UNIQUE): New.
8130 * internal-fn.h (enum ifn_unique_kind): New.
8131 * internal-fn.def (IFN_UNIQUE): New.
8132 * target-insns.def (unique): Define.
8133 * gimple.h (gimple_call_internal_unique_p): New.
8134 * gimple.c (gimple_call_same_target_p): Check internal fn
8136 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
8137 * tree-ssa-threadedge.c
8138 (record_temporary_equivalences_from_stmts): Likewise.
8139 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
8141 2015-10-27 Richard Henderson <rth@redhat.com>
8144 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
8145 narrowing subregs on SSE and MMX registers.
8146 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
8147 appear to be sub-words of multi-register pseudos must be rejected.
8148 * doc/tm.texi: Regenerate.
8150 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8153 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
8154 operands[0] is a reg before taking its REGNO in split condition.
8155 (*movdi_aarch64): Likewise.
8157 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8159 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
8160 Handle floating point inner modes properly.
8162 2015-10-27 Alan Hayward <alan.hayward@arm.com>
8165 (vectorizable_live_operation): Change iterator.
8167 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
8168 Aditya Kumar <aditya.k7@samsung.com>
8170 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
8171 function to schedule based on isl_schedule_node.
8172 (get_schedule_map_st): New schedule optimizer based on
8174 (scop_get_domains): New. Return the isl_union_set containing the
8175 domains of all the pbbs.
8176 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
8178 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
8181 * calls.c (prepare_call_address): Don't handle -fno-plt here.
8182 * config/i386/i386.c (ix86_expand_call): Generate indirect call
8183 via GOT for -fno-plt. Support indirect call via GOT for x32.
8184 * config/i386/predicates.md (sibcall_memory_operand): Allow
8187 2015-10-27 Richard Biener <rguenther@suse.de>
8189 PR tree-optimization/68104
8190 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
8191 strided access check ...
8192 (vect_compute_data_refs_alignment): ... here.
8194 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
8195 Joseph Myers <joseph@codesourcery.com>
8196 Mark Shinwell <shinwell@codesourcery.com>
8197 Andrew Stubbs <ams@codesourcery.com>
8198 Rich Felker <dalias@libc.org>
8200 * config.gcc: Handle --enable-fdpic.
8201 * config/sh/constraints.md (Ccl): New constraint.
8202 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
8203 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
8205 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
8207 * config/sh/sh-protos.h (function_symbol_result): New struct.
8208 (function_symbol): Return function_symbol_result.
8209 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
8211 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
8213 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
8214 (sh_option_override): Force -fPIC if FDPIC is in effect.
8215 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
8216 UNSPEC_GOTOFFFUNCDESC cases.
8217 (prepare_move_operands): Use FDPIC initial GOT register for
8218 TLS-related GOT access; inhibit cross-section address offset constants
8220 (sh_assemble_integer): New function.
8221 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
8222 PC-relative call sites.
8223 (expand_ashiftrt): Adapt invocation of function_symbol.
8224 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
8225 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
8226 UNSPEC_GOTOFFFUNCDESC.
8227 (legitimize_pic_address): Resolve function symbols to function
8228 descriptors for FDPIC. Do not use GOT-relative addressing for local
8229 data that may be read-only on FDPIC.
8230 (sh_emit_storesi, sh_emit_storehi): New functions.
8231 (sh_trampoline_init): Generate FDPIC trampolines.
8232 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
8233 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
8234 (sh_output_mi_thunk): Generate FDPIC call.
8235 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
8236 FDPIC, generate call site labels to use PC-relative addressing rather
8237 than GOT-relative addressing.
8238 (sh_conditional_register_usage): Make PIC register fixed and call used
8239 when FDPIC is in effect.
8240 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
8241 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
8242 sh_get_fdpic_reg_initial_val): New functions.
8243 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8245 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8246 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8247 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8248 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8250 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8251 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8252 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8253 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8255 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8256 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8257 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8258 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8259 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8260 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8261 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8262 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8263 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8264 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8265 block_move_real, block_lump_real, block_move_real_i4,
8266 block_lump_real_i4): Add support for FDPIC calls.
8267 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8268 call_value_pop): Adjust for new function_symbol signature.
8269 * config/sh/sh.opt (-mfdpic): New option.
8270 * doc/install.texi (Options specification): Document --enable-fdpic.
8271 * doc/invoke.texi (SH Options): Document -mfdpic.
8274 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8276 PR tree-optimization/65963
8277 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8278 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8280 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8283 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8284 * config/arm/constraints.md (Dp): Update callsite.
8285 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8287 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8289 * builtins.c (fold_builtin_load_exponent): Rename to...
8290 (fold_const_builtin_load_exponent): ...this and only handle
8292 (fold_builtin_2): Update accordingly.
8293 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8295 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8297 * builtins.c (fold_builtin_logb): Rename to...
8298 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8299 (fold_builtin_significand): Rename to...
8300 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8301 (fold_builtin_1): Update accordingly.
8303 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8305 * builtins.c (fold_builtin_fmin_fmax): Delete.
8306 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8307 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8309 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8311 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8312 for register extension into sign and zero register extension.
8313 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8314 for sign and zero register extension.
8315 (cortexa57_addrcost_table): Likewise.
8316 (xgene1_addrcost_table): Likewise.
8318 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8320 * fold-const.c (fold_minmax): Delete.
8321 (fold_binary_loc): Don't call it.
8322 * match.pd: Add rules previously handled by fold_minmax.
8324 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8326 * builtins.c (fold_builtin_fma): Remove constant handling.
8327 (fold_builtin_3): Handle constant fma arguments here.
8329 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8331 * builtins.c (fold_builtin_fabs): Remove constant handling.
8332 (fold_builtin_abs): Likewise.
8334 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8336 * builtins.c (fold_builtin_copysign): Delete.
8337 (fold_builtin_2): Handle constant copysign arguments here.
8338 * match.pd: Add rules previously handled by fold_builtin_copysign.
8340 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8342 * builtins.c (fold_builtin_signbit): Delete.
8343 (fold_builtin_2): Handle constant signbit arguments here.
8344 * match.pd: Add rules previously handled by fold_builtin_signbit.
8346 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8348 * match.pd: Handle sqrt(x) cmp 0 specially.
8350 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8352 * tree-vect-generic.c (expand_vector_operations_1): Check
8353 optab type before using it.
8355 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8357 * config/aarch64/aarch64-protos.h
8358 (struct tune_params): Add autoprefetcher_model field.
8359 * config/aarch64/aarch64.c: Include params.h
8360 (generic_tunings): Specify autoprefetcher_model value.
8361 (cortexa53_tunings): Likewise.
8362 (cortexa57_tunings): Likewise.
8363 (cortexa72_tunings): Likewise.
8364 (thunderx_tunings): Likewise.
8365 (xgene1_tunings): Likewise.
8366 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8367 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8368 (aarch64_override_options_internal): Set
8369 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8371 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8373 * builtins.c (fold_builtin_exponent): Delete.
8374 (fold_builtin_2): Handle constant expN arguments here.
8375 * match.pd: Fold expN(logN(x)) -> x.
8377 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8379 * builtins.c (fold_builtin_powi): Delete.
8380 (fold_builtin_2): Handle constant powi arguments here.
8381 * match.pd: Add rules previously handled by fold_builtin_powi.
8383 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8385 * builtins.c (fold_builtin_pow): Delete in favor of...
8386 (fold_const_builtin_pow): ...this new function. Only handle constant
8388 (fold_builtin_2): Update accordingly.
8389 * match.pd: Add rules previously handled by fold_builtin_pow.
8391 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8393 * builtins.c (fold_builtin_hypot): Delete.
8394 (fold_builtin_2): Handle constant hypot arguments here.
8395 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8396 hypot(x, x) to fabs(x)*sqrt(2).
8398 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8400 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8401 instead of make_ssa_name if not yet in SSA form.
8403 2015-10-27 Richard Biener <rguenther@suse.de>
8405 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8406 (clear_edges): Likewise.
8407 * cfg.h (clear_edges): Adjust prototype.
8408 * cfgexpand.c (pass_expand::execute): Adjust.
8409 * cfgloop.c (release_recorded_exits): Add function argument and use
8411 * cfgloop.h (release_recorded_exits): Adjust prototype.
8412 (loops_state_satisfies_p): Add overload with function argument.
8413 (loops_state_set): Likewise.
8414 (loops_state_clear): Likewise.
8415 (struct loop_iterator): Add function argument to constructor
8416 and iterator and use it instead of cfun.
8417 (FOR_EACH_LOOP_FN): New macro.
8418 (loop_optimizer_finalize): Add overload with function argument.
8419 * loop-init.c (loop_optimizer_init): Adjust.
8420 (fix_loop_structure): Likewise.
8421 (loop_optimizer_finaliz): Add function argument and use it
8423 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8424 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8425 * cgraph.c (release_function_body): Do not push/pop cfun.
8426 * final.c (rest_of_clean_state): Adjust.
8427 * graphite.c (graphite_finalize): Likewise.
8428 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8429 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8430 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8431 (tree_unroll_loops_completely): Likewise.
8432 (pass_complete_unrolli::execute): Likewise.
8433 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8434 Add function argument and use it instead of cfun.
8435 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8437 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8438 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8440 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8441 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8443 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8444 * tree-vrp.c (execute_vrp): Adjust.
8445 * value-prof.c (free_histograms): Add function argument and use it
8447 * value-prof.h (free_histograms): Adjust prototype.
8449 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8451 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8452 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8453 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8455 2015-10-27 Tom de Vries <tom@codesourcery.com>
8457 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8460 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8462 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8463 (inv_can_prop_to_addr_use): New function.
8464 (record_use): Call can_prop_to_addr_uses, set the new field.
8465 (get_inv_cost): Count cost if inv can't be propagated into its
8468 2015-10-26 Doug Evans <dje@google.com>
8470 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8472 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8474 * match.pd (fold_widened_comparison): Apply simplifications to all
8477 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8479 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8480 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8481 * doc/tm.texi: Regenerated.
8482 * reorg.c (dbr_schedule): Use new hook.
8483 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8485 2015-10-26 Jeff Law <law@redhat.com>
8487 PR tree-optimization/68013
8488 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8489 Make sure the first block in the path is in VISITED_BBs.
8491 2015-10-26 Richard Biener <rguenther@suse.de>
8492 Dominik Vogt <vogt@linux.vnet.ibm.com>
8495 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8496 Properly prune ref->ref for accesses outside of ref.
8498 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8500 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8501 new statements to be inserted if inplace. Allow calls to have
8504 2015-10-26 Richard Biener <rguenther@suse.de>
8506 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8507 (do_valueize): New function.
8508 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8510 * tree-ssa-threadedge.c: Remove builtins.h include, include
8512 (fold_assignment_stmt): Remove.
8513 (threadedge_valueize): New function.
8514 (record_temporary_equivalences_from_stmts): Use
8515 gimple_fold_stmt_to_constant_1, note additional cleanup
8518 2015-10-26 Richard Biener <rguenther@suse.de>
8520 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8521 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8523 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8525 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8526 VEC_COND_EXPR types.
8528 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8530 * auto-inc-dec.c (insert_move_insn_before): Delete.
8531 (attempt_change): Remember to cost the simple move in the
8532 FORM_PRE_ADD and FORM_POST_ADD cases.
8534 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8537 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8538 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8540 2015-10-26 Tom de Vries <tom@codesourcery.com>
8542 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8544 (intra_create_variable_infos): ... here.
8546 2015-10-26 Tom de Vries <tom@codesourcery.com>
8548 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8549 restrict_pointer_p and recursive_restrict_p variables.
8551 2015-10-26 Tom de Vries <tom@codesourcery.com>
8553 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8554 get_vi_for_tree call.
8556 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8559 * optabs.c (expand_atomic_compare_and_swap): Handle case when
8560 ptarget_oval or ptarget_bool are const0_rtx.
8562 2015-10-26 Christian Bruel <christian.bruel@st.com>
8564 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
8565 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
8566 * cp/method.c (implicitly_declare_fn): Likewise.
8567 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
8568 * java/class.c (add_method_1): Likewise.
8570 2015-10-26 Richard Biener <rguenther@suse.de>
8572 * alloc-pool.h (base_pool_allocator): Use placement new.
8573 (base_pool_allocator::remove): Likewise. Compute size outside of
8576 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8578 * builtins.c (do_real_to_int_conversion): New function.
8579 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
8580 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
8582 * match.pd: Add rules previously handled by fold_fixed_mathfn
8583 and fold_builtin_int_roundingfn.
8585 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8587 * match.pd: Use macros to define built-in operator lists.
8589 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
8590 Richard Biener <rguenther@suse.de>
8592 * genmatch.c (dt_simplify::gen): Skip captures that are
8594 (parser::parse_expr): Allow captures in results too.
8595 * builtins.c (fold_builtin_cexp): Delete.
8596 (fold_builtin_1): Handle constant cexp arguments here.
8597 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
8599 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
8601 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
8602 conditional compilation.
8603 (base_pool_allocator::remove): Use flag_checking.
8605 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
8607 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
8610 * dojump.c (do_compare_and_jump): Canonicalize both function and
8613 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
8619 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8622 * ipa-polymorphic-call.c
8623 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
8624 instance offset with offset of outer type.
8626 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8628 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
8630 2015-10-23 Caroline Tice <cmtice@google.com>
8632 (from Richard Biener
8633 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
8634 call to iterative_hash_host_wide_int.
8636 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8638 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
8641 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8643 * tree-vect-generic.c (expand_vector_operations_1): Check
8644 optab exists before use it.
8646 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8648 * tree-vect-generic.c (expand_vector_condition): Avoid
8649 uninitialized variable warning.
8651 2015-10-23 Jeff Law <law@redhat.com>
8653 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
8655 (execute_todo): Call it here.
8656 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
8658 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
8660 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8661 Szabolcs Nagy <szabolcs.nagy@arm.com>
8663 * config.gcc (enable_secureplt): Add *-linux*-musl*.
8665 2015-10-23 Jeff Law <law@redhat.com>
8667 PR tree-optimization/67830
8668 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8669 Explicitly verify the mask has no bits outside the type of
8670 the innermost operands.
8672 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8673 Szabolcs Nagy <szabolcs.nagy@arm.com>
8675 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8676 (MUSL_DYNAMIC_LINKER64): Define.
8677 (GNU_USER_DYNAMIC_LINKER32): Update.
8678 (GNU_USER_DYNAMIC_LINKER64): Update.
8679 (CHOOSE_DYNAMIC_LINKER): Update.
8681 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
8682 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
8683 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8684 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8685 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8686 (CHOOSE_DYNAMIC_LINKER): Update.
8687 (INCLUDE_DEFAULTS): Redefine.
8689 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
8691 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8693 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
8694 comparing addresses.
8696 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8698 * fold-const.c (operand_equal_p): Handle matching of vector
8701 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8703 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
8705 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
8706 Andrew Pinski <apinski@cavium.com>
8708 PR rtl-optimization/67736
8709 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
8712 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8715 * tree.c (build_truth_vector_type): Support BLK mode
8716 returned for boolean vector.
8718 2015-10-23 Alan Hayward <alan.hayward@arm.com>
8720 PR tree-optimization/65947
8722 (vect_is_simple_reduction_1): Find condition reductions.
8723 (vect_model_reduction_cost): Add condition reduction costs.
8724 (get_initial_def_for_reduction): Add condition reduction initial var.
8725 (vect_create_epilog_for_reduction): Add condition reduction epilog.
8726 (vectorizable_reduction): Condition reduction support.
8727 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
8728 * doc/sourcebuild.texi (Vector-specific attributes): Document
8731 2015-10-23 Richard Biener <rguenther@suse.de>
8733 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
8736 2015-10-23 Richard Biener <rguenther@suse.de>
8737 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8739 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
8740 into (A ^ B) - B to match.pd
8741 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
8743 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
8745 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
8747 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
8749 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
8751 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
8752 INTEGER_CST@1)): New simplifier.
8754 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
8756 * builtins.c (integer_valued_real_p): Move to fold-const.c.
8757 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
8758 (fold_builtin_ceil, fold_builtin_round): Delete.
8759 (fold_builtin_1): Handle constant trunc, floor, ceil and round
8761 * convert.c (convert_to_real): Remove narrowing of rounding
8763 * fold-const.h (integer_valued_real_unary_p)
8764 (integer_valued_real_binary_p, integer_valued_real_call_p)
8765 (integer_valued_real_single_p, integer_valued_real_p): Declare.
8766 * fold-const.c (tree_single_nonnegative_warnv_p): Move
8767 name_registered_for_update_p check to SSA_NAME case statement.
8768 Don't call tree_simple_nonnegative_warnv_p for SSA names.
8769 (integer_valued_real_unary_p, integer_valued_real_binary_p)
8770 (integer_valued_real_call_p, integer_valued_real_single_p)
8771 (integer_valued_real_invalid_p): New functions.
8772 (integer_valued_real_p): Move from fold-const.c and rework
8773 to call the functions above. Handle SSA names.
8774 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
8775 * gimple-fold.c (gimple_assign_integer_valued_real_p)
8776 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
8777 (gimple_stmt_integer_valued_real_p): New functions.
8778 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
8779 Fold f(x)->x for the same f if x is known to be integer-valued.
8780 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
8781 the result. Canonicalize floor(x) as trunc(x) if x is
8784 2015-10-23 Tom de Vries <tom@codesourcery.com>
8786 * tree-ssa-structalias.c (intra_create_variable_infos): Use
8787 make_constraint_from.
8789 2015-10-23 Tom de Vries <tom@codesourcery.com>
8791 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
8792 setting of is_full_var in case of a single field.
8794 2015-10-22 Martin Sebor <msebor@redhat.com>
8797 * config/i386/i386.opt: Add missing periods to the ends of sentences.
8798 * config/msp430/msp430.opt: Same.
8800 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8802 * doc/extend.exp (Global Register Variables): Rewrite.
8804 2015-10-22 Jeff Law <law@redhat.com>
8806 * genattrtab.c (main): If we do not have any annul-true or annul-false
8807 slots, then write out a dummy eligible_for_annul_true or
8808 eligible_for_annul_false as needed.
8810 2015-10-22 Nick Clifton <nickc@redhat.com>
8812 * config/msp430/msp430.opt: Add -msilicon-errata and
8813 -msilicon-errata-warn.
8814 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
8816 * doc/invoke.texi: Document new options.
8818 2015-10-22 Richard Biener <rguenther@suse.de>
8820 PR tree-optimization/58497
8821 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
8822 (expand_vector_operations_1): Use it. Lower operations on
8823 all uniform vectors to scalar operations if the HW supports it.
8825 2015-10-22 Richard Biener <rguenther@suse.de>
8827 PR tree-optimization/19049
8828 PR tree-optimization/65962
8829 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
8830 to strided accesses if single-element interleaving doesn't work.
8832 2015-10-22 Richard Biener <rguenther@suse.de>
8836 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
8837 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
8838 (expand_unop): Likewise.
8840 2015-10-22 Richard Biener <rguenther@suse.de>
8842 * fold-const.c (fold_addr_of_array_ref_difference): Properly
8843 convert operands before folding a MINUS_EXPR.
8844 (fold_binary_loc): Move simplification of MINUS_EXPR on
8845 converted POINTER_PLUS_EXPRs ...
8846 * match.pd: ... here.
8848 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8850 * builtins.c (fold_builtin_tan): Delete.
8851 (fold_builtin_1): Handle constant tan arguments here.
8852 * match.pd: Simplify (tan (atan x)) to x.
8854 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8856 * builtins.c (fold_builtin_cproj): Delete.
8857 (fold_builtin_1): Handle constant arguments here.
8858 (build_complex_cproj): Move and rename to...
8859 * tree.c: (build_complex_inf): ...this.
8860 * tree.h (build_complex_inf): Declare.
8861 * match.pd: Fold cproj(x)->x if x has no infinity.
8862 Use build_complex_inf for existing cproj rules.
8864 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8867 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
8868 already have a comparison result.
8870 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8873 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
8874 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
8875 (aarch64_classify_address): Likewise.
8876 (aarch64_secondary_reload): Likewise.
8877 (aarch64_override_options_after_change_1): Adjust.
8878 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8879 Use aarch64_nopcrelative_literal_loads.
8880 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8881 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8884 2015-10-21 Martin Sebor <msebor@redhat.com>
8887 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
8888 (print_filtered_help): Reference aliased option's name and encourage
8889 readers to use it in preference to the alias if the former is not
8890 documented. Mention when using an option is diagnosed.
8891 * gcc.c (display_help): End each sentence with a period.
8893 * common.opt: End each sentence that describes an option with
8895 * config/aarch64/aarch64.opt: Same.
8896 * config/alpha/alpha.opt: Same.
8897 * config/arc/arc.opt: Same.
8898 * config/arm/arm.opt: Same.
8899 * config/avr/avr.opt: Same.
8900 * config/bfin/bfin.opt: Same.
8901 * config/c6x/c6x.opt: Same.
8902 * config/cr16/cr16.opt: Same.
8903 * config/cris/cris.opt: Same.
8904 * config/cris/linux.opt: Same.
8905 * config/darwin.opt: Same.
8906 * config/epiphany/epiphany.opt: Same.
8907 * config/fr30/fr30.opt: Same.
8908 * config/frv/frv.opt: Same.
8909 * config/ft32/ft32.opt: Same.
8910 * config/g.opt: Same.
8911 * config/h8300/h8300.opt: Same.
8912 * config/i386/cygming.opt: Same.
8913 * config/i386/djgpp.opt: Same.
8914 * config/i386/i386.opt: Same.
8915 * config/i386/interix.opt: Same.
8916 * config/i386/mingw-w64.opt: Same.
8917 * config/i386/mingw.opt: Same.
8918 * config/ia64/ia64.opt: Same.
8919 * config/ia64/ilp32.opt: Same.
8920 * config/iq2000/iq2000.opt: Same.
8921 * config/linux.opt: Same.
8922 * config/lm32/lm32.opt: Same.
8923 * config/lynx.opt: Same.
8924 * config/m32c/m32c.opt: Same.
8925 * config/m32r/m32r.opt: Same.
8926 * config/m68k/ieee.opt: Same.
8927 * config/m68k/m68k.opt: Same.
8928 * config/mcore/mcore.opt: Same.
8929 * config/mep/mep.opt: Same.
8930 * config/microblaze/microblaze.opt: Same.
8931 * config/mips/mips.opt: Same.
8932 * config/mmix/mmix.opt: Same.
8933 * config/mn10300/mn10300.opt: Same.
8934 * config/moxie/moxie.opt: Same.
8935 * config/msp430/msp430.opt: Same.
8936 * config/nios2/elf.opt: Same.
8937 * config/nios2/nios2.opt: Same.
8938 * config/nvptx/nvptx.opt: Same.
8939 * config/pa/pa-hpux.opt: Same.
8940 * config/pa/pa-hpux1010.opt: Same.
8941 * config/pa/pa-hpux1111.opt: Same.
8942 * config/pa/pa-hpux1131.opt: Same.
8943 * config/pa/pa.opt: Same.
8944 * config/pa/pa64-hpux.opt: Same.
8945 * config/pdp11/pdp11.opt: Same.
8946 * config/rl78/rl78.opt: Same.
8947 * config/rs6000/476.opt: Same.
8948 * config/rs6000/aix64.opt: Same.
8949 * config/rs6000/darwin.opt: Same.
8950 * config/rs6000/linux64.opt: Same.
8951 * config/rs6000/rs6000.opt: Same.
8952 * config/rs6000/sysv4.opt: Same.
8953 * config/s390/s390.opt: Same.
8954 * config/s390/tpf.opt: Same.
8955 * config/sh/sh.opt: Same.
8956 * config/sol2.opt: Same.
8957 * config/sparc/long-double-switch.opt: Same.
8958 * config/sparc/sparc.opt: Same.
8959 * config/spu/spu.opt: Same.
8960 * config/stormy16/stormy16.opt: Same.
8961 * config/tilegx/tilegx.opt: Same.
8962 * config/tilepro/tilepro.opt: Same.
8963 * config/v850/v850.opt: Same.
8964 * config/vax/vax.opt: Same.
8965 * config/visium/visium.opt: Same.
8966 * config/vms/vms.opt: Same.
8967 * config/vxworks.opt: Same.
8968 * config/xtensa/xtensa.opt: Same.
8970 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8971 Sebastian Pop <s.pop@samsung.com>
8973 * graphite-scop-detection.c (parameter_index_in_region): Update call to
8974 invariant_in_sese_p_rec.
8975 * graphite-sese-to-poly.c (extract_affine): Same.
8976 * sese.c (invariant_in_sese_p_rec): Pass in an extra
8977 parameter has_vdefs.
8978 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
8979 variable depends on virtual definitions in the current region.
8980 * sese.h (invariant_in_sese_p_rec): Update declaration.
8982 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8983 Sebastian Pop <s.pop@samsung.com>
8985 * graphite-scop-detection.c (build_scops): Do not handle scops
8986 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
8987 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
8989 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
8991 * config.in: Regenerate.
8992 * configure: Regenerate.
8993 * configure.ac (CHECKING_P): Define.
8994 * system.h: Use CHECKING_P.
8996 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8999 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
9000 is negative we don't know the type.
9001 (check_stmt_for_type_change): Skip constructors of non-polymorphic
9002 types as those won't help devirutalization.
9004 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9006 * fold-const.c (operand_equal_p): Add code matching empty constructors.
9008 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
9010 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
9012 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
9013 Add comments on sign of the result.
9014 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
9015 Recurse on operand #1 instead of operand #0.
9016 <CEIL_MOD_EXPR>: Do not recurse.
9017 <ROUND_MOD_EXPR>: Likewise.
9019 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9021 * cfgrtl.c (pass_free_cfg::execute): Adjust.
9022 * final.c (dbr_sequence_length): Always define.
9023 (shorten_branches): Adjust.
9024 * genattr-common.c (main): Always define DELAY_SLOTS.
9025 * genattr.c (main): Unconditionally declare functions and define
9026 macros related to delay slots.
9027 * genattrtab.c (write_eligible_delay): Adjust.
9028 (main): Always write out delay slot functions.
9029 * opts.c (default_options_table): Adjust.
9030 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
9031 (redirect_with_delay_list_safe_p): Likewise.
9032 (fill_simple_delay_slots): Likewise.
9033 (fill_slots_from_thread): Likewise.
9034 (make_return_insns): Likewise.
9035 (dbr_schedule): Likewise.
9036 (rest_of_handle_delay_slots): Likewise.
9037 (pass_delay_slots::gate): Likewise.
9038 * toplev.c (process_options): Likewise.
9040 2015-10-21 Richard Henderson <rth@redhat.com>
9042 * targhooks.c (default_addr_space_pointer_mode): Remove check
9043 for generic address space.
9044 (default_addr_space_address_mode): Likewise.
9045 (default_addr_space_valid_pointer_mode): Likewise.
9046 (default_addr_space_legitimate_address_p): Likewise.
9047 (default_addr_space_legitimize_address): Likewise.
9048 * target.def (addr_space.pointer_mode): Update documentation
9049 of default behavior.
9050 (addr_space.address_mode): Likewise.
9053 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
9056 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9058 * builtins.c (fold_builtin_cabs): Delete.
9059 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9060 * match.pd: Add rules previously handled by fold_builtin_cabs.
9062 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9064 * fold-const.h (fold_strip_sign_ops): Delete.
9065 * fold-const.c (fold_strip_sign_ops): Likewise.
9066 (fold_unary_loc, fold_binary_loc): Remove calls to it.
9067 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
9068 (fold_builtin_ccos): Delete.
9069 (fold_builtin_pow): Don't call fold_strip_sign_ops.
9070 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
9071 Remove fndecl argument.
9072 (fold_builtin_1): Update calls accordingly. Handle constant
9073 cos, cosh, ccos and ccosh here.
9075 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9077 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
9078 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
9079 * common.opt (fssa-backprop): New option.
9080 * fold-const.h (negate_mathfn_p): Declare.
9081 * fold-const.c (negate_mathfn_p): Make public.
9082 * timevar.def (TV_TREE_BACKPROP): New.
9083 * tree-pass.h (make_pass_backprop): Declare.
9084 * passes.def (pass_backprop): Add.
9085 * gimple-ssa-backprop.c: New file.
9087 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9088 Sebastian Pop <s.pop@samsung.com>
9090 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
9091 Do not call create_empty_if_region_on_edge when cond_expr is true.
9092 (translate_isl_ast_node_for): Check whether a guard has been generated.
9094 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9096 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
9097 (operator=): Removed.
9098 (dr_info): Make alias_set number the last argument with default
9099 value of invalid_alias_set.
9100 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
9102 (rewrite_reductions_out_of_ssa): Iterate only through the
9103 basic blocks which are inside region.
9104 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
9105 * sese.h (struct sese_l): Removed assignment operator.
9106 (split_region_for_bb): Removed dead code.
9108 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
9110 * graphite-poly.h (struct dr_info): Removed conversion constructor.
9111 (struct scop): Renamed scop::region to scop::scop_info
9112 (scop_set_region): Same.
9113 (SCOP_REGION): Removed
9114 (SCOP_CONTEXT): Removed.
9115 (POLY_SCOP_P): Removed.
9116 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
9117 Rename scop->region to scop->scop_info.
9118 (add_parameters_to_ivs_params): Same.
9119 (graphite_regenerate_ast_isl): Same.
9120 * graphite-poly.c (new_scop): Same.
9122 (print_scop_params): Same.
9123 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
9124 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
9125 (dot_all_scops_1): Rename scop->region to scop->scop_info.
9126 (scop_detection::nb_pbbs_in_loops): Same.
9127 (find_scop_parameters): Same.
9128 (try_generate_gimple_bb): Same.
9129 (gather_bbs::before_dom_children): Same.
9130 (gather_bbs::after_dom_children): Same.
9131 (build_scops): Same.
9132 * graphite-sese-to-poly.c (build_scop_scattering): Same.
9133 (extract_affine_chrec): Same.
9134 (extract_affine): Same.
9135 (set_scop_parameter_dim): Same.
9136 (build_loop_iteration_domains): Same.
9137 (create_pw_aff_from_tree): Same.
9138 (add_param_constraints): Same.
9139 (build_scop_iteration_domain): Same.
9140 (build_scop_drs): Same.
9141 (analyze_drs_in_stmts): Same.
9142 (insert_out_of_ssa_copy_on_edge): Same.
9143 (rewrite_close_phi_out_of_ssa):Same.
9144 (rewrite_reductions_out_of_ssa):Same.
9145 (handle_scalar_deps_crossing_scop_limits):Same.
9146 (rewrite_cross_bb_scalar_deps):Same.
9147 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
9148 (build_poly_scop):Same.
9149 (build_alias_set): Use pointer to dr_info.
9150 * graphite.c (print_graphite_scop_statistics):
9151 (graphite_transform_loops):
9152 * sese.h (struct sese_l): Remove conversion constructor.
9154 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9157 * tree.c (verify_type): Verify that TYPE_MODE match
9158 between TYPE_CANONICAL and type.
9159 * expr.c (store_expr_with_bounds): Revert my previous change.
9160 * expmed.c (store_bit_field_1): Revert prevoius change.
9161 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
9162 to match for all types.
9164 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
9166 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
9169 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9171 * doc/tm.texi: Regenerated.
9172 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
9173 * stor-layout.c (layout_type): Use mode to get vector mask size.
9174 * target.def (get_mask_mode): New.
9175 * targhooks.c (default_get_mask_mode): New.
9176 * targhooks.h (default_get_mask_mode): New.
9177 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
9179 * tree.c (MAX_BOOL_CACHED_PREC): New.
9180 (nonstandard_boolean_type_cache): New.
9181 (build_nonstandard_boolean_type): New.
9182 (make_vector_type): Vector mask has no canonical type.
9183 (build_truth_vector_type): New.
9184 (build_same_sized_truth_vector_type): New.
9185 (truth_type_for): Support vector masks.
9186 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
9187 (build_truth_vector_type): New.
9188 (build_same_sized_truth_vector_type): New.
9189 (build_nonstandard_boolean_type): New.
9190 * tree-cfg.c (verify_gimple_comparison) Require boolean
9191 vector type for vector comparison.
9192 (verify_gimple_assign_ternary): Likewise.
9193 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
9195 * tree-vect-stmts.c (vectorizable_condition): Use boolean
9196 vector type for vector comparison.
9197 * tree-vect-generic.c (elem_op_func): Add new operand to hold
9199 (do_unop): Adjust to modified function type.
9200 (do_binop): Likewise.
9201 (do_plus_minus): Likewise.
9202 (do_negate); Likewise.
9203 (expand_vector_piecewise): Likewise.
9204 (do_cond): Likewise.
9205 (do_compare): Use comparison instead of condition.
9206 (expand_vector_divmod): Use boolean vector type for comparison.
9207 (expand_vector_operations_1): Skip scalar mask operations.
9209 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9211 * omp-low.c (simd_clone_create): Set in_other_partition
9214 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9216 * doc/extend.exp (Local Register Variables): Rewrite.
9218 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9220 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
9221 and x*x in cases where the operands are sign ops. Extend these
9222 rules to handle copysign as a sign op (including for cos, cosh
9223 and pow, which already treated negate and abs as sign ops).
9225 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
9229 for 64-bit MS_ABI targets also when default incoming stack boundary
9232 2015-10-21 Richard Biener <rguenther@suse.de>
9234 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
9235 cond stmts, enhanced and split out from ...
9236 (vn_phi_eq): ... here.
9238 2015-10-21 Richard Biener <rguenther@suse.de>
9241 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
9242 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
9243 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9244 make sure they are not registered for update.
9246 2015-10-21 Richard Biener <rguenther@suse.de>
9248 PR tree-optimization/68026
9249 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9250 unsigned VARYING values.
9252 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9254 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9255 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9256 NULL and use local stack than.
9257 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9258 in addition to __asan_init.
9259 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9260 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9261 * asan.h (asan_intercepted_p): Handle new string builtins.
9262 * ubsan.c (ubsan_use_new_style_p): New function.
9263 (ubsan_instrument_float_cast): If location is unknown, assign
9264 input_location to loc. Propagate loc to ubsan_create_data if
9265 ubsan_use_new_style_p returned true.
9267 2015-10-21 Jeff Law <law@redhat.com>
9269 * Makefile.in (OBJS): Remove sched-vis.c
9270 * sched-vis.c: Removed. Code moved into...
9271 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9272 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9273 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9274 * auto-inc-dec.c: Include print-rtl.h
9275 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9276 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9278 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9281 2015-10-21 Richard Biener <rguenther@suse.de>
9282 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9284 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9286 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9287 about signed left shift stronger and clarify the cases when they're
9289 Move (a * (1 << b)) is (a << b) to match.pd.
9290 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9291 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9292 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9294 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9296 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9297 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9298 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9300 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9302 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9304 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9305 Szabolcs Nagy <szabolcs.nagy@arm.com>
9306 Alan Modra <amodra@gmail.com>
9308 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9309 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9310 (LINK_SPEC): Add %(link_secure_plt).
9311 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9312 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9314 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9315 Szabolcs Nagy <szabolcs.nagy@arm.com>
9317 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9318 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9320 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9322 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9324 (fusion_load_store): Use it.
9325 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9326 ldp and stp in VD modes.
9327 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9328 (store_pair<mode>, VD): Likewise.
9330 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9332 PR rtl-optimization/67609
9333 * lra-splill.c (lra_final_code_change): Don't remove all
9336 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9338 * simplify-rtx.c (simplify_binary_operation): If either operand was
9339 a constant pool reference use them if all other simplifications failed.
9341 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9343 * config/aarch64/aarch64.md
9344 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9345 * config/aarch64/aarch64-simd.md
9346 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9347 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9348 (aarch64_fpconst_pow_of_2): New function.
9349 (aarch64_vec_fpconst_pow_of_2): Likewise.
9350 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9352 (aarch64_vec_fpconst_pow_of_2): Likewise.
9353 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9354 (aarch64_fp_vec_pow2): Likewise.
9356 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9358 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9359 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9360 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9361 ALPHA_ARG_SIZE usage.
9362 (alpha_arg_partial_bytes): Ditto.
9364 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9367 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9368 error_mark_node decls.
9370 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9374 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9375 OPT_miamcu handling.
9376 * config/i386/i386.c (PTA_NO_80387): New macro.
9377 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9378 (ix86_option_override_internal): Update MASK_80387 from
9379 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9380 SSE math only if 80387 is supported. Don't change
9382 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9384 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9385 if TARGET_80387 is true and TARGET_IAMCU is false.
9386 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9387 is true and TARGET_IAMCU_P is false.
9389 2015-10-20 Richard Biener <rguenther@suse.de>
9391 PR tree-optimization/68017
9392 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9394 2015-10-20 Martin Liska <mliska@suse.cz>
9396 * cgraphclones.c (cgraph_node::create_virtual_clone):
9397 Verify cgraph_node.local.versionable instead of calling
9398 tree_versionable_function_p.
9399 * ipa-cp.c (determine_versionability): Save the information
9400 to ipa_node_params summary.
9401 (ipcp_versionable_function_p): Use it.
9402 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9403 (ipcp_generate_summary): Do not compute cgraph_node
9405 * ipa-inline-analysis.c (inline_generate_summary): Compute
9406 versionability for all cgraph nodes.
9407 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9408 ipa_node_params::versionability.
9409 * ipa-prop.h (struct ipa_node_params): Declare it.
9411 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9414 * varasm.c (assemble_variable): Move special vtv handling to..
9415 (handle_vtv_comdat_sections): .. here. New function.
9416 (output_object_block): Handle vtv sections.
9418 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9421 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9423 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9425 * doc/extend.texi: Update documentation WRT inline functions.
9427 2015-10-20 Alan Modra <amodra@gmail.com>
9430 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9431 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9432 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9434 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9436 PR rtl-optimization/66790
9437 * df.h (DF_MIR): New macro.
9438 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9439 (DF_MIR_INFO_BB): New macro.
9440 (DF_MIR_IN, DF_MIR_OUT): New macros.
9441 (struct df_mir_bb_info): New.
9442 (df_mir): New macro.
9443 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9445 (df_mir_get_bb_info): New.
9446 * df-problems.c (struct df_mir_problem_data): New.
9447 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9448 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9449 df_mir_confluence_0, df_mir_confluence_n,
9450 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9451 df_mir_bottom_dump, df_mir_verify_solution_start,
9452 df_mir_verify_solution_end): New.
9454 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9455 * timevar.def (TV_DF_MIR): New.
9456 * ree.c: Include bitmap.h
9457 (add_removable_extension): Add an INIT_REGS parameter. Use it
9458 to skip zero-extensions that may get an uninitialized register.
9459 (find_removable_extensions): Compute must-initialized registers
9460 using the MIR dataflow problem. Update the call to
9461 add_removable_extension.
9462 (find_and_remove_re): Call df_mir_add_problem.
9464 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9466 * common/config/mn10300/mn10300-common.c
9467 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9468 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9470 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9472 * doc/extend.texi (Explicit Register Variables): Simplify and
9473 avoid unnecessary and confusion abbreviations. Update cross
9475 doc/implement-c.tex: Update cross reference.
9477 2015-10-19 Jeff Law <law@redhat.com>
9479 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9480 that create irreducible loops unless the path elimiantes a multiway
9483 2015-10-19 Richard Biener <rguenther@suse.de>
9485 PR tree-optimization/67975
9486 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9487 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9488 core worker from ...
9489 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9490 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9491 instead of block number for PHIs with two or one args.
9492 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9495 2015-10-19 Richard Biener <rguenther@suse.de>
9497 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9498 (gimple_stmt_nonnegative_warnv_p): Use it.
9499 * match.pd (CPROJ): New operator list.
9500 (cproj (complex ...)): Move simplifications from ...
9501 * builtins.c (fold_builtin_cproj): ... here.
9503 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9505 * config/i386/i386.c (ix86_expand_vector_move): Use
9506 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9509 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9511 * doc/invoke.texi: Replace @optindex with @opindex.
9513 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9516 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9517 arch= is set, clear all bits in x_ix86_isa_flags, except for
9518 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9520 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9523 * common.opt (fkeep-static-functions): New option.
9524 * doc/invoke.texi: Document it.
9525 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9527 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9529 * sched-int.h (struct autopref_multipass_data_): Remove offset
9530 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9531 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9532 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9533 (autopref_rank_data): New function.
9534 (autopref_rank_for_schedule): Use it.
9535 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9537 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9540 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9542 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9544 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9545 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9546 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9547 (STANDARD_STARTFILE_PREFIX_1): New.
9548 (STANDARD_STARTFILE_PREFIX_2): New.
9550 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9552 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9553 (darwin_driver_init): Note a version-min when provided on the c/l.
9554 * config/darwin.h (%darwin_minversion): Remove.
9555 * config/i386/darwin.h: Likewise.
9556 * config/rs6000/darwin.h: Likewise.
9557 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9558 rather than an arbitrary constant.
9560 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9562 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
9563 PPC, detect conflicts between -arch and multilib settings. Detect
9564 and warn about conflicts between multiple -arch definitions.
9566 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9568 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
9570 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9572 * lra-constraints.c (add_next_usage_insn): Change argument type
9573 from rtx to rtx_insn *.
9575 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9577 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
9580 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
9582 * config/tilepro/gen-mul-tables.cc: Adjust include files.
9583 * config/tilegx/mul-tables.c: Regenerate.
9584 * config/tilepro/mul-tables.c: Regenerate.
9586 * config/tilegx/tilegx-c.c: Adjust include files.
9587 * config/tilegx/tilegx.c: Likewise.
9588 * config/tilepro/tilepro-c.c: Likewise.
9589 * config/tilepro/tilepro.c: Likewise.
9590 * config/aarch64/aarch64-builtins.c: Likewise.
9591 * config/aarch64/aarch64.c: Likewise.
9592 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9593 * config/alpha/alpha.c: Likewise.
9594 * config/arc/arc.c: Likewise.
9595 * config/arm/aarch-common.c: Likewise.
9596 * config/arm/arm-builtins.c: Likewise.
9597 * config/arm/arm-c.c: Likewise.
9598 * config/arm/arm.c: Likewise.
9599 * config/avr/avr-c.c: Likewise.
9600 * config/avr/avr-devices.c: Likewise.
9601 * config/avr/avr-log.c: Likewise.
9602 * config/avr/avr.c: Likewise.
9603 * config/bfin/bfin.c: Likewise.
9604 * config/c6x/c6x.c: Likewise.
9605 * config/cr16/cr16.c: Likewise.
9606 * config/cris/cris.c: Likewise.
9607 * config/darwin-c.c: Likewise.
9608 * config/darwin-driver.c: Likewise.
9609 * config/darwin.c: Likewise.
9610 * config/default-c.c: Likewise.
9611 * config/epiphany/epiphany.c: Likewise.
9612 * config/epiphany/mode-switch-use.c: Likewise.
9613 * config/epiphany/resolve-sw-modes.c: Likewise.
9614 * config/fr30/fr30.c: Likewise.
9615 * config/frv/frv.c: Likewise.
9616 * config/ft32/ft32.c: Likewise.
9617 * config/glibc-c.c: Likewise.
9618 * config/h8300/h8300.c: Likewise.
9619 * config/i386/host-cygwin.c: Likewise.
9620 * config/i386/host-mingw32.c: Likewise.
9621 * config/i386/i386-c.c: Likewise.
9622 * config/i386/i386.c: Likewise.
9623 * config/i386/msformat-c.c: Likewise.
9624 * config/i386/winnt-cxx.c: Likewise.
9625 * config/i386/winnt-stubs.c: Likewise.
9626 * config/i386/winnt.c: Likewise.
9627 * config/ia64/ia64-c.c: Likewise.
9628 * config/ia64/ia64.c: Likewise.
9629 * config/iq2000/iq2000.c: Likewise.
9630 * config/lm32/lm32.c: Likewise.
9631 * config/m32c/m32c-pragma.c: Likewise.
9632 * config/m32c/m32c.c: Likewise.
9633 * config/m32r/m32r.c: Likewise.
9634 * config/mcore/mcore.c: Likewise.
9635 * config/mep/mep-pragma.c: Likewise.
9636 * config/mep/mep.c: Likewise.
9637 * config/microblaze/microblaze-c.c: Likewise.
9638 * config/microblaze/microblaze.c: Likewise.
9639 * config/mips/mips-tables.opt
9640 * config/mips/mips.c: Likewise.
9641 * config/mmix/mmix.c: Likewise.
9642 * config/mn10300/mn10300.c: Likewise.
9643 * config/moxie/moxie.c: Likewise.
9644 * config/msp430/msp430-c.c: Likewise.
9645 * config/msp430/msp430.c: Likewise.
9646 * config/nds32/nds32-cost.c: Likewise.
9647 * config/nds32/nds32-fp-as-gp.c: Likewise.
9648 * config/nds32/nds32-intrinsic.c: Likewise.
9649 * config/nds32/nds32-isr.c: Likewise.
9650 * config/nds32/nds32-md-auxiliary.c: Likewise.
9651 * config/nds32/nds32-memory-manipulation.c: Likewise.
9652 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9653 * config/nds32/nds32-predicates.c: Likewise.
9654 * config/nds32/nds32.c: Likewise.
9655 * config/nios2/nios2.c: Likewise.
9656 * config/nvptx/mkoffload.c: Likewise.
9657 * config/nvptx/nvptx.c: Likewise.
9658 * config/pa/pa.c: Likewise.
9659 * config/pdp11/pdp11.c: Likewise.
9660 * config/rl78/rl78-c.c: Likewise.
9661 * config/rl78/rl78.c: Likewise.
9662 * config/rs6000/host-darwin.c: Likewise.
9663 * config/rs6000/rs6000-c.c: Likewise.
9664 * config/rs6000/rs6000-linux.c: Likewise.
9665 * config/rs6000/rs6000.c: Likewise.
9666 * config/rx/rx.c: Likewise.
9667 * config/s390/s390-c.c: Likewise.
9668 * config/s390/s390.c: Likewise.
9669 * config/sh/sh-c.c: Likewise.
9670 * config/sh/sh-mem.cc: Likewise.
9671 * config/sh/sh.c: Likewise.
9672 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9673 * config/sh/sh_treg_combine.cc: Likewise.
9674 * config/sol2-c.c: Likewise.
9675 * config/sol2-cxx.c: Likewise.
9676 * config/sol2-stubs.c: Likewise.
9677 * config/sol2.c: Likewise.
9678 * config/sparc/sparc-c.c: Likewise.
9679 * config/sparc/sparc.c: Likewise.
9680 * config/spu/spu-c.c: Likewise.
9681 * config/spu/spu.c: Likewise.
9682 * config/stormy16/stormy16.c: Likewise.
9683 * config/v850/v850-c.c: Likewise.
9684 * config/v850/v850.c: Likewise.
9685 * config/vax/vax.c: Likewise.
9686 * config/visium/visium.c: Likewise.
9687 * config/vms/vms-c.c: Likewise.
9688 * config/vms/vms.c: Likewise.
9689 * config/vxworks.c: Likewise.
9690 * config/winnt-c.c: Likewise.
9691 * config/xtensa/xtensa.c: Likewise.
9693 2015-10-16 Christian Bruel <christian.bruel@st.com>
9696 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
9697 (FUNCTION_BOUNDARY_P): New macro:
9698 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
9700 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
9701 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
9702 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
9703 * function.c (allocate_struct_function): Call
9704 relayout_function hook.
9705 * passes.c (rest_of_decl_compilation): Likewise.
9707 2015-10-16 Christian Bruel <christian.bruel@st.com>
9710 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
9711 * config/arm/arm.c (arm_option_override_internal): Call
9712 arm_override_options_after_change_1.
9713 (arm_override_options_after_change): New function.
9714 (arm_override_options_after_change_1): Likewise.
9715 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
9717 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9720 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9723 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
9725 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
9726 argument is an ADDR_EXPR.
9728 2015-10-16 Richard Biener <rguenther@suse.de>
9730 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
9731 and get rid of force_gimple_operand_gsi.
9732 (gimple_fold_builtin_memory_chk): Likewise.
9733 (gimple_fold_builtin_stxcpy_chk): Likewise.
9734 (rewrite_to_defined_overflow): Likewise.
9735 (gimple_convert_to_ptrofftype): New function.
9736 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
9738 2015-10-16 Richard Biener <rguenther@suse.de>
9740 * tree-nested.h (build_addr): Adjust prototype.
9741 * tree-nested.c (build_addr): Remove context argument and use
9743 (get_static_chain): Adjust calls to build_addr.
9744 (convert_nl_goto_reference): Likewise.
9745 (convert_tramp_reference_op): Likewise.
9746 (finalize_nesting_tree_1): Likewise.
9747 * value-prof.c (gimple_ic): Likewise.
9748 * gimple-low.c (lower_builtin_setjmp): Likewise.
9749 * tree-parloops.c (take_address_of): Likewise.
9750 (create_call_for_reduction_1): Likewise.
9751 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
9752 (gimple_gen_ic_func_profiler): Likewise.
9754 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9756 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9759 2015-10-16 Michael Collison <michael.collison@linaro.org>
9760 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9762 * match.pd ((x < y) && (x < z) -> x < min (y,z),
9763 (x > y) and (x > z) -> x > max (y,z))
9765 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9766 Szabolcs Nagy <szabolcs.nagy@arm.com>
9768 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
9769 (DYNAMIC_LINKER): Renamed to ...
9770 (GLIBC_DYNAMIC_LINKER): This.
9771 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
9773 2015-10-15 Marek Polacek <polacek@redhat.com>
9775 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
9776 gimple_call_builtin instead of is_gimple_call.
9778 2015-10-15 Richard Biener <rguenther@suse.de>
9780 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
9782 2015-10-15 Richard Biener <rguenther@suse.de>
9784 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
9785 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
9786 * tree-vect-loop.c (get_initial_def_for_induction): Drop
9787 use of force_gimple_operand in favor of gimple_build.
9788 Use vect_get_new_ssa_name.
9789 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
9790 (vectorizable_mask_load_store): Likewise.
9791 (vectorizable_call): Likewise.
9792 (vectorizable_store): Likewise.
9793 (vectorizable_load): Likewise.
9794 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
9796 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
9798 PR tree-optimization/67945
9799 * tree-pass.h (PROP_gimple_opt_math): New property flag.
9800 * generic-match-head.c (canonicalize_math_p): New function.
9801 * gimple-match-head.c: Include tree-pass.h.
9802 (canonicalize_math_p): New function.
9803 * match.pd: Group math built-in rules into simplifications
9804 and canonicalizations. Guard the latter with canonicalize_math_p.
9805 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
9806 PROP_gimple_opt_math property.
9808 2015-10-15 Marek Polacek <polacek@redhat.com>
9810 PR tree-optimization/67953
9811 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
9813 2015-10-15 Jiong Wang <jiong.wang@arm.com>
9815 * config.gcc: Recognize "." in architecture base name for AArch64.
9817 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9819 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
9821 * config/mips/mips.c (mips_setup_incoming_varargs): Use
9822 ROUND_DOWN to calculate off.
9823 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
9824 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
9827 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
9829 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
9831 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
9832 Torvald Riegel <triegel@redhat.com>
9835 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
9836 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9837 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
9838 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
9839 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
9840 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9841 trechkpt, treclaim, tsr, ttest): New define_expands.
9842 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
9843 __TM_FENCE__ for htm.
9844 * doc/extend.texi: Update documentation for htm builtins.
9846 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9849 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
9850 REG_CFA_EXPRESSION to aligned SSE stores.
9852 2015-10-14 Jeff Law <law@redhat.com>
9854 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
9855 num_threaded_edges for successful FSM threads too.
9857 2015-10-14 Richard Biener <rguenther@suse.de>
9859 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
9860 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
9861 (vect_get_vec_def_for_operand): Remove unused parameter.
9862 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
9863 (vect_create_epilog_for_reduction): Likewise.
9864 (vectorizable_reduction): Likewise.
9865 (vectorizable_live_operation): Likewise.
9866 * tree-vect-patterns.c (type_conversion_p): Likewise.
9867 (vect_recog_vector_vector_shift_pattern): Likewise.
9868 (check_bool_pattern): Likewise.
9869 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9870 (vect_analyze_slp_cost_1): Likewise.
9871 * tree-vect-stmts.c (process_use): Likewise.
9872 (vect_get_vec_def_for_operand): Do not handle reductions.
9873 (vect_get_vec_defs): Adjust.
9874 (vectorizable_mask_load_store): Likewise.
9875 (vectorizable_call): Likewise.
9876 (vectorizable_simd_clone_call): Likewise.
9877 (vect_get_loop_based_defs): Likewise.
9878 (vectorizable_conversion): Likewise.
9879 (vectorizable_assignment): Likewise.
9880 (vectorizable_shift): Likewise.
9881 (vectorizable_operation): Likewise.
9882 (vectorizable_store): Likewise.
9883 (vectorizable_load): Likewise.
9884 (vect_is_simple_cond): Likewise.
9885 (vectorizable_condition): Likewise.
9886 (vect_is_simple_use): Remove unused parameters.
9887 (vect_is_simple_use_1): Adjust and rename.
9889 2015-10-14 Richard Biener <rguenther@suse.de>
9891 PR tree-optimization/67915
9892 * match.pd: Handle comparisons of addresses of STRING_CSTs.
9893 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
9894 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
9895 stmt folding in favor of GIMPLE one.
9897 2015-10-14 Marek Polacek <polacek@redhat.com>
9899 PR tree-optimization/67815
9900 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
9901 (reassociate_bb): Call it.
9903 2015-10-14 Richard Biener <rguenther@suse.de>
9905 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9906 Reset info at start.
9907 (vect_analyze_group_access_1): Add debug print.
9908 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
9909 (vect_compute_single_scalar_iteration_cost): ... to this.
9910 (vect_analyze_loop_2): Adjust.
9911 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
9912 * tree-vectorizer.h: ... here.
9913 (add_stmt_info_to_vec): Remove.
9914 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
9916 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
9918 * targhooks.c (default_target_option_pragma_parse): Do not warn if
9919 called on behalf of "#pragma GCC pop_options".
9921 2015-10-14 Tom de Vries <tom@codesourcery.com>
9923 * cfganal.c (verify_no_unreachable_blocks): New function.
9924 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
9925 verify_no_unreachable_blocks.
9926 cfganal.h (verify_no_unreachable_blocks): Declare.
9928 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
9930 * common.opt: Add flag_checking.
9931 * system.h (CHECKING_P): Define.
9933 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9934 Aldy Hernandez <aldyh@redhat.com>
9935 Ilya Verbin <ilya.verbin@intel.com>
9937 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
9938 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
9939 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
9940 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
9941 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
9942 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
9943 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
9944 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
9945 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
9946 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
9947 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
9948 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
9949 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
9950 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
9951 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
9952 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
9953 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
9954 (struct cgraph_simd_clone_arg): Adjust comment.
9955 * coretypes.h (struct gomp_ordered): New forward decl.
9956 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
9957 set critical clauses to it.
9958 (gimple_build_omp_ordered): Return gomp_ordered * instead of
9959 gimple *. Add CLAUSES argument, set ordered clauses to it.
9960 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
9962 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
9963 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
9964 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
9965 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
9966 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
9967 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
9968 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
9969 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
9971 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
9972 (gomp_critical): Add clauses field.
9973 (gomp_ordered): New struct.
9974 (is_a_helper <gomp_ordered *>::test): New inline.
9975 (gimple_build_omp_critical): Add CLAUSES argument.
9976 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
9977 instead of gimple *.
9978 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
9979 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
9980 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
9981 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
9983 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
9984 (dump_gimple_omp_target): Handle enter data and exit data.
9985 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
9986 (dump_gimple_omp_critical): Print clauses.
9987 (dump_gimple_omp_ordered): New function.
9988 (dump_gimple_omp_task): Handle taskloop.
9989 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
9991 * gimple-walk.c (walk_gimple_op): Walk clauses on
9992 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
9993 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
9994 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
9995 (struct gimplify_omp_ctx): Add loop_iter_var,
9996 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
9997 and target_firstprivatize_array_bases fields.
9998 (delete_omp_context): Release loop_iter_var.
9999 (gimplify_bind_expr): Handle ORT_NONE.
10000 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
10001 ORT_COMBINED_TARGET.
10002 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
10003 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
10004 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
10005 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
10006 ctx->target_map_scalars_firstprivate.
10007 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
10008 data sharing clauses. For data sharing clause with VLA decl
10009 on omp target/target data don't add firstprivate for the pointer.
10010 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
10011 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
10012 the addition of ORT_COMBINED_TARGET.
10013 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
10014 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
10015 pointers as zero length array sections and
10016 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
10018 (omp_check_private): Handle omp_member_access_dummy_var vars.
10019 (find_decl_expr): New function.
10020 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
10021 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
10022 Handle OMP_CLAUSE_GANG separately. Handle
10023 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10024 clauses. Diagnose linear clause on combined
10025 distribute {, parallel for} simd construct, unless it is the loop
10026 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
10027 Handle map clauses with COMPONENT_REF. Initialize
10028 ctx->target_map_scalars_firstprivate,
10029 ctx->target_firstprivatize_array_bases and
10030 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
10031 linear clause even to target region if combined. Remove
10032 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
10033 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
10034 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
10035 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
10036 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
10037 For linear clause on worksharing loop combined with parallel add
10038 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
10039 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
10040 omp_member_access_dummy_var vars. Add lastprivate clause to outer
10041 taskloop if needed.
10042 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
10043 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
10044 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
10046 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
10047 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
10048 in target body. Handle removal of struct mapping if struct is not
10049 seen in target body. Remove GOMP_MAP_STRUCT map clause on
10050 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
10051 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
10052 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
10053 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
10054 clause appear together. Handle
10055 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
10056 clause if it has map-type-modifier always. Handle
10057 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
10059 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
10060 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
10062 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
10063 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
10064 iterators in doacross loops.
10065 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
10066 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
10067 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
10068 for the addition of ORT_COMBINED_TARGET.
10069 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
10070 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
10071 and OMP_TARGET_EXIT_DATA.
10072 (gimplify_omp_ordered): New function.
10073 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
10074 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
10075 Gimplify clauses on OMP_CRITICAL.
10076 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
10077 expand_GOMP_SIMD_ORDERED_END): New functions.
10078 * internal-fn.def (GOMP_SIMD_ORDERED_START,
10079 GOMP_SIMD_ORDERED_END): New internal functions.
10080 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
10081 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
10082 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
10083 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
10084 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
10085 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
10086 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
10087 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
10088 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
10089 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
10090 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
10091 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
10092 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
10093 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
10095 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
10096 GOMP_target_data_41, adjust type.
10097 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
10098 GOMP_target_update_41, adjust type.
10099 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
10101 (struct omp_for_data): Add ordered and simd_schedule fields.
10102 (omp_member_access_dummy_var, unshare_and_remap_1,
10103 unshare_and_remap, is_taskloop_ctx): New functions.
10104 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
10105 (extract_omp_for_data): Handle taskloops and doacross loops
10106 and simd schedule modifier.
10107 (omp_adjust_chunk_size): New function.
10108 (get_ws_args_for): Use it.
10109 (lookup_sfield): Change first argument to splay_tree_key,
10110 add overload with first argument tree.
10111 (maybe_lookup_field): Likewise.
10112 (use_pointer_for_field): Handle omp_member_access_dummy_var.
10113 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
10114 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
10115 (build_outer_var_ref): Add LASTPRIVATE argument, handle
10116 taskloops and omp_member_access_dummy_var vars.
10117 (build_sender_ref): Change first argument to splay_tree_key,
10118 add overload with first argument tree.
10119 (install_var_field): For mask & 8 use &DECL_UID as key instead
10120 of the tree itself.
10121 (fixup_child_record_type): Const qualify *.omp_data_i.
10122 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
10123 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
10124 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
10125 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
10126 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
10127 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
10128 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
10130 (add_taskreg_looptemp_clauses): New function.
10131 (scan_omp_parallel): Use it.
10132 (scan_omp_task): Likewise.
10133 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10134 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
10135 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10136 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
10137 sandwiched taskloop constructs. Type check
10138 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
10139 region. Diagnose depend(source) or depend(sink:...) on
10140 target constructs or task/taskloop.
10141 (handle_simd_reference): Use get_name.
10142 (lower_rec_input_clauses): Likewise. Ignore all
10143 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
10144 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
10145 before passing it to omp_clause_{default,copy}_ctor. Handle
10146 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
10147 lastprivate_firstprivate flag for linear that needs copyin and
10148 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
10149 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
10150 on taskloop lookup decl in outer context. Pass true to
10151 build_outer_var_ref lastprivate argument. Handle
10152 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
10153 outside of outer taskloop for.
10154 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
10156 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
10157 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
10158 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
10159 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
10160 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
10161 abstract origin. Handle omp_member_access_dummy_var vars.
10162 (expand_parallel_call): Use expand_omp_build_assign.
10163 (expand_task_call): Handle taskloop construct expansion. Add
10164 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
10165 integers. Add priority argument to GOMP_task* calls. Or in
10166 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
10168 (expand_omp_build_assign): Add prototype. Add AFTER
10169 argument, if true emit statements after *GSI_P and continue linking.
10170 (expand_omp_taskreg): Adjust expand_task_call caller.
10171 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
10172 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
10173 zero_iter2_bb and first_zero_iter2 arguments, handle computation
10174 of counts even for ordered loops.
10175 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
10176 (expand_omp_ordered_source, expand_omp_ordered_sink,
10177 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
10179 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
10180 clauses on worksharing loop. Handle DOACROSS loop expansion.
10181 (expand_omp_for_static_nochunk): Handle linear clauses on
10182 worksharing loop. Adjust expand_omp_for_init_counts
10184 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
10185 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
10186 expand_omp_for_init_counts callers.
10187 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
10189 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
10190 Handle doacross loops.
10191 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10192 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
10193 GOMP_target_{41,update_41,enter_exit_data} libcalls.
10194 (expand_omp): Don't expand ordered depend constructs here, record
10195 ord_stmt instead for later expand_omp_for_generic.
10196 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10197 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10198 clause as stand-alone directive.
10199 (lower_omp_ordered_clauses): New function.
10200 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
10201 don't lower anything.
10202 (lower_omp_for_lastprivate): Use last _looptemp_ clause
10203 on taskloop for comparison.
10204 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
10205 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
10206 expansion for linear adjustments.
10207 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
10208 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
10209 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
10210 to tree * pointing to the stmt's clauses.
10211 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
10212 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
10213 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
10214 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
10215 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
10216 clauses. Always use short kind and 8-bit align shift.
10217 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
10218 (struct lower_omp_regimplify_operands_data): New type.
10219 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
10221 (lower_omp_1): Use lower_omp_regimplify_operands instead of
10222 gimple_regimplify_operands.
10223 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10224 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10225 clause as stand-alone directive.
10226 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
10227 (simd_clone_mangle): Mangle the various linear kinds
10229 (simd_clone_adjust_argument_types): Handle
10230 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
10231 (simd_clone_init_simd_arrays): Don't do anything for uval.
10232 (simd_clone_adjust): Handle
10233 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
10234 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
10235 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
10236 * omp-low.h (omp_member_access_dummy_var): New prototype.
10237 * passes.def (pass_simduid_cleanup): Schedule another copy of the
10238 pass after all optimizations.
10239 * tree.c (omp_clause_code_name): Add entries for
10240 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10241 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10242 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
10243 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10244 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10245 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10246 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10247 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10249 * tree-core.h (enum omp_clause_linear_kind): New.
10250 (struct tree_omp_clause): Change type of map_kind
10251 from unsigned char to unsigned int. Add subcode.if_modifier
10252 and subcode.linear_kind fields.
10253 (enum omp_clause_code): Add
10254 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10255 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10256 (OMP_CLAUSE_REDUCTION): Document
10257 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10258 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10259 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10260 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10262 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10264 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10266 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10267 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10269 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10270 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10271 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10272 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10273 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10274 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10275 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10276 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10277 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10278 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10279 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10280 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10281 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10282 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10283 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10284 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10285 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10286 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10287 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10288 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10289 (convert_local_omp_clauses): Likewise.
10290 * tree-pretty-print.c (dump_omp_clause): Handle
10291 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10292 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10293 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10294 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10295 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10296 GOMP_MAP_FORCE_DEALLOC. Handle
10297 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10298 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10299 and clauses on OMP_ORDERED and OMP_CRITICAL.
10300 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10301 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10302 (vectorize_loops): Adjust comments.
10303 (pass_simduid_cleanup::execute): Likewise.
10304 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10305 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10306 * wide-int.h (wi::gcd): New.
10308 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10310 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10311 (ix86_function_arg_advance): Ditto.
10312 (ix86_function_arg): Ditto.
10313 (ix86_gimplify_va_arg): Ditto.
10314 (ix86_class_max_nregs): Ditto.
10315 (inline_memory_move_cost): Ditto.
10316 (ix86_set_reg_reg_cost): Ditto.
10317 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10319 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10321 PR middle-end/67912
10322 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10324 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10326 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10327 ROUND_UP macro and UNITS_PER_WORD * 2.
10328 * config/sparc/sparc.c (sparc_compute_frame_size):
10329 Use ROUND_UP and ROUND_DOWN macros where applicable.
10330 (function_arg_record_value, function_arg_record_value_1)
10331 (function_arg_record_value_1): Ditto.
10332 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10333 alignment to double-word.
10334 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10335 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10338 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10340 * rtl.h (print_insn): Fix prototype.
10342 2015-10-13 Tom de Vries <tom@codesourcery.com>
10344 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10345 -1. Add assert that returned entry matches phi argument.
10346 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10347 free_stmt_vec_info_vec ...
10348 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10351 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10353 PR tree-optimization/67909, 67947
10354 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10355 really skip the inner loop.
10357 2015-10-13 Jeff Law <law@redhat.com>
10359 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10360 Allow single block jump threading paths.
10362 2015-10-13 Tom de Vries <tom@codesourcery.com>
10364 PR tree-optimization/67476
10365 * doc/invoke.texi (@item parloops-schedule): New item.
10366 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10367 * tree-parloops.c: Include params-enum.h.
10368 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10370 2015-10-13 Tom de Vries <tom@codesourcery.com>
10372 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10373 * params-enum.h: New file.
10374 * opts.c (handle_param): Handle case that param arg is a string.
10375 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10376 * params.c (find_param): New function, factored out of ...
10377 (set_param_value): ... here.
10378 (param_string_value_p): New function.
10379 * params.h (struct param_info): Add value_names field.
10380 (find_param, param_string_value_p): Declare.
10382 2015-10-13 Tom de Vries <tom@codesourcery.com>
10384 PR tree-optimization/67476
10385 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10387 2015-10-13 Richard Biener <rguenther@suse.de>
10389 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10390 the data dependence vector.
10391 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10392 (vect_peeling_hash_get_lowest_cost): Likewise.
10393 (vect_enhance_data_refs_alignment): Adjust.
10394 (struct _vect_peel_info, struct _vect_peel_extended_info,
10395 struct peel_info_hasher): Move from ...
10396 * tree-vectorizer.h: ... here.
10397 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10398 (LOOP_VINFO_PEELING_HTAB): Likewise.
10399 (struct _loop_vec_info): Remove min_profitable_iters and
10400 peeling_htab members.
10401 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10403 (destroy_loop_vec_info): Adjust.
10404 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10405 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10406 to estimate alias versioning cost.
10407 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10409 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10411 * real.h (real_isinteger): Declare.
10412 * real.c (real_isinteger): New function.
10413 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10414 if y is an even integer.
10416 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10419 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10420 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10421 counts when these are more informative.
10423 2015-10-12 Jeff Law <law@redhat.com>
10425 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10426 (fsm_find_control_stmt_paths): Change name of first argument to
10427 more accurately relfect what it really is. Handle simplification
10428 of GIMPLE_COND after finding a thread path for NAME.
10429 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10430 nontrivial conditions to be handled by FSM threader.
10431 (thread_through_normal_block): Extract the name to looup via
10432 FSM threader from COND_EXPR.
10434 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10435 restriction that traced SSA_NAME is a user variable.
10437 2015-10-12 Tom de Vries <tom@codesourcery.com>
10439 PR tree-optimization/67476
10440 * omp-low.c (expand_omp_for_generic): Add missing phis.
10442 2015-10-12 Tom de Vries <tom@codesourcery.com>
10444 PR tree-optimization/67476
10445 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10447 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10449 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10450 tables: add tbl3 and tbx4.
10451 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10452 (aarch64_tbx4v8qi): New.
10453 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10454 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10455 Rewrite using builtin functions.
10456 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10458 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10460 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10462 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10463 Use ROUND_UP and ROUND_DOWN macros where applicable.
10464 (rs6000_darwin64_record_arg_flush): Ditto.
10465 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10466 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10469 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10471 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10472 (AARCH64_ROUND_DOWN): Ditto.
10473 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10475 2015-10-12 Richard Biener <rguenther@suse.de>
10478 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10479 code that analyzes IVs on each stmt but in a cheaper way avoiding
10480 quadratic behavior.
10482 2015-10-12 Nick Clifton <nickc@redhat.com>
10484 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10485 msp430_mcu_data, add fields for ISA and hardware multiply
10486 support. Import latest data from the devices.csv file.
10487 (msp430_override_option): Use the data from the new array.
10488 (msp430_use_f5_series_hwmult): Likewise.
10489 (use_32bit_hwmult): Likewise.
10490 (msp430_no_hwmult): Likewise.
10491 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10493 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10494 not recognised then no hardware multiply support is assumed and
10495 that only the MSP430 ISA is allowed.
10497 2015-10-12 Richard Biener <rguenther@suse.de>
10499 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10501 (vect_analyze_loop_2): ... here.
10503 2015-10-11 Jason Merrill <jason@redhat.com>
10506 * expr.c (store_field): Call store_constructor directly when
10507 storing a CONSTRUCTOR into a target smaller than its type.
10508 Guard against unsafe bitwise copy.
10510 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10512 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10513 counts when these are more informative.
10515 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10517 * tree-profile.c (tree_profiling): Do not clear
10518 pure/const when not instrumenting.
10519 (pass tree_profile): Add dump of symtab.
10521 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10523 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10525 (fold_addr_of_array_ref_difference): Likewise.
10527 2015-10-11 Jeff Law <law@redhat.com>
10529 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10530 tree-ssa-threadbackward.c.
10531 (fsm_find_control_statement_thread_paths): Likewise.
10532 (thread_through_normal_block): Break out FSM bits and move them
10533 into a new function in tree-ssa-threadbackward.c. Call new function
10535 Minimize header file usage.
10536 * tree-ssa-threadbackward.h: New file.
10537 * tree-ssa-threadbackward.c: Likewise.
10538 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10540 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10542 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10544 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10546 PR rtl-optimization/67864
10547 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10548 fallthrough edges for conditional jumps. Don't sort candidate
10549 edges if not optimizing for speed.
10551 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10553 * defaults.h (REVERSE_CONDITION): New default definition.
10554 * jump.c (reversed_comparison_code_parts): Adjust.
10556 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10558 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10559 check HARD_FRAME_POINTER_IS_ARG_POINTER.
10561 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10563 * defaults.h (FRAME_ADDR_RTX): New default definition.
10564 * builtins.c (expand_builtin_return_addr): Adjust.
10566 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10568 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
10569 * builtins.c (expand_builtin_return_addr): Adjust.
10571 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10573 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
10574 * builtins.c (expand_builtin_return_addr): Adjust.
10575 * doc/tm.texi: Likewise.
10576 * doc/tm.texi.in: Likewise.
10577 * except.c (expand_builtin_unwind_init): Likewise.
10579 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10581 * builtins.c (expand_builtin_return_addr): Adjust.
10582 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
10584 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10586 * tree.c (type_with_interoperable_signedness): New.
10587 (gimple_canonical_types_compatible_p): Use it.
10588 * tree.h (type_with_interoperable_signedness): Declare
10590 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10592 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
10593 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
10594 when OEP_ADDRESS_OF is se.
10596 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10597 Sebastian Pop <s.pop@samsung.com>
10599 * graphite-dependences.c (scop_get_dependences): Add dump of the
10600 data dependence graph.
10601 * graphite-poly.c (print_isl_union_map): New.
10602 (debug_isl_union_map): New.
10603 * graphite-poly.h (print_isl_union_map): Declare.
10604 (debug_isl_union_map): Declare.
10606 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10607 Sebastian Pop <s.pop@samsung.com>
10609 * graphite-poly.c (print_iteration_domain): Remove verbosity.
10610 Remove OpenScop formatting.
10611 (print_iteration_domains): Same.
10612 (debug_iteration_domain): Same.
10613 (debug_iteration_domains): Same.
10616 (dump_gbb_cases): Same.
10617 (dump_gbb_conditions): Same.
10618 (print_pdrs): Same.
10619 (debug_pdrs): Same.
10620 (print_pbb_body): Same.
10622 (print_scop_params): Same.
10623 (print_scop_context): Same.
10624 (print_scop): Same.
10625 (debug_pbb_domain): Same.
10627 (debug_scop_context): Same.
10628 (debug_scop): Same.
10629 (debug_scop_params): Same.
10630 * graphite-poly.h: Same.
10631 * graphite.c (graphite_transform_loops): Same.
10633 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10635 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
10636 call that isn't needed.
10638 2015-10-09 Jeff Law <law@redhat.com>
10640 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
10641 rather than moving each name to the freelist individually.
10643 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
10645 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
10646 * frame-header-opt.c: New file.
10647 * config/mips/mips-proto.h (mips_register_frame_header_opt):
10649 * config/mips/mips.c (mips_compute_frame_info): Check
10650 optimize_call_stack flag.
10651 (mips_option_override): Register new frame_header_opt pass.
10652 (mips_frame_info, mips_int_mask, mips_shadow_set,
10653 machine_function): Move these types to...
10654 * config/mips/mips.h: here.
10655 (machine_function): Add does_not_use_frame_header and
10656 optimize_call_stack fields.
10657 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
10658 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
10659 Document new flags.
10660 * config/mips/mips.opt (mframe-header-opt): Add new option.
10662 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.c
10665 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
10666 ROUND_DOWN where applicable.
10668 2015-10-09 Jeff Law <law@redhat.com>
10670 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
10673 2015-10-09 Renlin Li <renlin.li@arm.com>
10675 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
10676 operands[0] and operands[2].
10677 (neon_vtrn<mode>_insn): Likewise.
10678 (neon_vzip<mode>_insn): Likewise.
10680 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
10682 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
10683 ((X & C2) << C1): Expand to...
10684 (X {&,^,|} C2 << C1): ...This.
10685 ((X & C2) >> C1): Expand to...
10686 (X {&,^,|} C2 >> C1): ...This.
10688 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
10691 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
10692 Adjust embedded rounding/SAE specifier position.
10693 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
10694 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
10695 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
10696 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
10697 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
10699 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
10701 2015-10-09 Martin Jambor <mjambor@suse.cz>
10703 tree-optimization/67794
10704 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
10705 between types of state,ents but accept original definitions as a
10707 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
10708 iterate over definitions.
10710 2015-10-09 James Norris <jnorris@codesourcery.com>
10712 * config/rs6000/rs6000.c (rs6000_offload_options): New.
10713 (TARGET_OFFLOAD_OPTIONS): New.
10715 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
10717 PR middle-end/67891
10718 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
10720 PR middle-end/67766
10721 * function.c (expand_function_end): Move return value
10722 promotion past the handling of PARALLELs and CONCATs.
10724 PR rtl-optimization/67828
10725 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
10726 (tree_may_unswitch_on): Don't unswitch on expressions
10727 involving undefined values.
10729 2015-10-09 Richard Biener <rguenther@suse.de>
10731 * genmatch.c (print_operand): Fix formatting.
10732 (dt_node::append_simplify): Warn for multiple simplifiers
10733 that match the same pattern.
10734 * match.pd (log (exp @0)): Remove duplicates.
10736 2015-10-09 Richard Biener <rguenth@suse.de>
10739 * gimple-fold.c (optabs-query.h): Include
10740 (gimple_fold_builtin_memory_op): Allow unaligned stores
10741 when movmisalign_optabs are available.
10743 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10746 * config/arm/arm.md (movmisalign<mode>): New.
10747 * config/arm/iterators.md (HSI): New.
10749 2015-10-09 Richard Biener <rguenther@suse.de>
10751 PR tree-optimization/67891
10752 * gimple-match.h (gimple_simplified_result_is_gimple_val):
10754 (gimple_resimplify1): Declare.
10755 (gimple_resimplify2): Likewise.
10756 (gimple_resimplify3): Likewise.
10757 * gimple-match-head.c (gimple_resimplify1): Export.
10758 (gimple_resimplify2): Likewise.
10759 (gimple_resimplify3): Likewise.
10760 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
10761 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10762 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
10763 to avoid creating stmts without VN info.
10765 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
10767 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
10770 2015-10-08 Jeff Law <law@redhat.com>
10772 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
10773 and release_ssa_name in two places.
10774 (gimple_stringop_fixed_value): Similarly.
10776 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
10779 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
10780 unlink_stmt_vdef and release_ssa_name_fn.
10782 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
10785 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
10787 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
10788 SSE register save area to 16 bytes only if the incoming stack
10789 boundary is no less than 16 bytes.
10791 2015-10-08 Jeff Law <law@redhat.com>
10793 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
10794 release_ssa_name. Fix typo in comment.
10796 2015-10-08 Nathan Sidwell <nathan@acm.org>
10798 * config/nvptx/nvptx.h (struct machine_function): Add comment.
10799 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
10800 may return pointer as well as in memory.
10801 (nvptx_output_return): Likewise.
10803 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10805 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
10806 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10807 * match.pd: Add rules previously handled by fold_builtin_sqrt
10808 and fold_builtin_cbrt.
10810 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10812 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
10813 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
10814 * fold-const.h (tree_unary_nonnegative_warnv_p)
10815 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10816 (tree_expr_nonnegative_warnv_p): Add depth parameters.
10817 * fold-const.c: Include gimple-fold.h and params.h.
10818 (tree_ssa_name_nonnegative_warnv_p): New function.
10819 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
10820 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10821 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
10822 Add a depth parameter and increment it for recursive calls to
10823 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
10824 to handle SSA names.
10825 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
10826 (gimple_stmt_nonnegative_warnv_p): Declare.
10827 * tree-vrp.c (remove_range_assertions): Remove assert that condition
10828 cannot be proven false.
10829 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
10830 (gimple_stmt_nonnegative_warnv_p): Move to...
10831 * gimple-fold.c: ...here. Add depth parameters and pass them
10832 down to the tree routines. Accept statements that aren't
10833 assignments or calls but just return false for them.
10834 (gimple_val_nonnegative_real_p): Delete.
10835 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
10836 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
10837 Check HONOR_NANs first.
10839 2015-10-08 Martin Jambor <mjambor@suse.cz>
10841 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
10844 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10846 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
10847 in the tail of outer-loop.
10849 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
10851 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
10854 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10856 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
10857 "cfghooks.h", add prototypes for introduced new functions.
10858 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
10859 checks on ability of loop unswitching to tree_unswitch_single_loop;
10860 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
10861 on innermost loop check.
10862 (tree_unswitch_single_loop): Add all required checks on ability of
10863 loop unswitching under zero recursive level guard.
10864 (tree_unswitch_outer_loop): New function.
10865 (find_loop_guard): Likewise.
10866 (empty_bb_without_guard_p): Likewise.
10867 (used_outside_loop_p): Likewise.
10868 (get_vop_from_header): Likewise.
10869 (hoist_guard): Likewise.
10870 (check_exit_phi): Likewise.
10872 2015-10-08 Marek Polacek <polacek@redhat.com>
10874 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
10877 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10880 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
10881 create_tmp_var_raw instead of create_tmp_var.
10883 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
10885 * expr.c (store_expr_with_bounds): Handle aggregate moves from
10887 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
10888 to define gimple type system; compare aggregates only by size.
10890 2015-10-07 Jeff Law <law@redhat.com>
10892 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
10893 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
10894 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
10897 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10898 Sebastian Pop <s.pop@samsung.com>
10900 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
10901 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
10902 (generate_isl_schedule): Same.
10903 * graphite-optimize-isl.c (scop_get_domains): Same.
10904 (apply_schedule_map_to_scop): Same.
10905 * graphite-poly.c (print_iteration_domains): Same.
10906 (remove_gbbs_in_scop): Same.
10909 (print_scop): Same.
10910 * graphite-poly.h (struct scop): Rename bbs to pbbs.
10911 (SCOP_BBS): Remove.
10912 * graphite-scop-detection.c (compare_bb_depths): Remove.
10913 (graphite_sort_dominated_info): Remove.
10914 (try_generate_gimple_bb): Move out of scop_detection.
10915 (all_non_dominated_preds_marked_p): Remove.
10916 (build_scop_bbs_1): Remove.
10917 (build_scop_bbs): Remove.
10918 (nb_pbbs_in_loops): Do not use SCOP_BBS.
10919 (find_scop_parameters): Same.
10920 (sese_dom_walker): Rename gather_bbs.
10921 (before_dom_children): Call try_generate_gimple_bb and collect gbb
10923 (build_scops): Call gather_bbs.
10924 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
10925 (add_conditions_to_constraints): Same.
10926 (build_scop_iteration_domain): Same.
10927 (build_scop_drs): Same.
10928 (new_pbb_from_pbb): Same.
10929 * sese.c (new_sese_info): Create bbs.
10930 * sese.h (struct sese_info_t): Add bbs.
10932 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
10934 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
10935 encoding in 64-bit mode.
10937 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
10940 * config/i386/i386.c (ix86_option_override_internal): Always use
10941 8-byte minimum stack boundary in 64-bit mode.
10942 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
10943 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
10944 Add a REG_CFA_EXPRESSION note if needed.
10945 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
10946 (ix86_handle_force_align_arg_pointer_attribute): New.
10947 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
10948 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
10949 with ix86_handle_force_align_arg_pointer_attribute.
10950 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
10952 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10953 Sebastian Pop <s.pop@samsung.com>
10955 * graphite-scop-detection.c (parameter_index_in_region): Remove
10956 use of SESE_ADD_PARAMS.
10957 (find_scop_parameters): Same.
10958 * sese.c (new_sese_info): Same.
10959 * sese.h (struct sese_info_t): Remove add_params.
10960 (SESE_ADD_PARAMS): Remove.
10962 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10963 Sebastian Pop <s.pop@samsung.com>
10965 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
10968 (copy_internal_parameters): Same.
10969 (translate_isl_ast_to_gimple): Use an sese_l.
10970 (build_iv_mapping): Same.
10971 * graphite-poly.c (new_sese): Rename new_sese_info.
10972 (free_sese): Rename free_sese_info.
10973 * graphite-poly.h (struct scop): Use an sese_info_p.
10974 (scop_set_region): Same.
10975 * graphite-scop-detection.c (struct sese_l): Moved...
10976 (get_entry_bb): Moved...
10977 (get_exit_bb): Moved...
10978 (parameter_index_in_region_1): Use an sese_info_p.
10979 (parameter_index_in_region): Same.
10980 (scan_tree_for_params): Same.
10981 (find_params_in_bb): Same.
10982 (sese_dom_walker): Use an sese_l.
10983 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
10984 (reduction_phi_p): Same.
10985 (parameter_index_in_region_1): Use an sese_info_p.
10986 (propagate_expr_outside_region): Use an sese_l.
10987 * graphite.c: Replace uses of SCOP_REGION.
10988 * sese.c (sese_record_loop): Use an sese_info_p.
10989 (build_sese_loop_nests): Same.
10990 (sese_build_liveouts_use): Same.
10991 (sese_build_liveouts_bb): Same.
10992 (sese_build_liveouts_bb): Same.
10993 (sese_bad_liveouts_use): Same.
10994 (sese_reset_debug_liveouts_bb): Same.
10995 (sese_build_liveouts): Same.
10996 (new_sese): Renamed new_sese_info.
10997 (free_sese): Renamed free_sese_info.
10998 (set_rename): Use an sese_info_p.
10999 (graphite_copy_stmts_from_block): Same.
11000 (copy_bb_and_scalar_dependences): Same.
11001 (outermost_loop_in_sese_1): Use an sese_l.
11002 (outermost_loop_in_sese): Same.
11003 (if_region_set_false_region): Use an sese_info_p.
11004 (move_sese_in_condition): Same.
11005 (scalar_evolution_in_region): Use an sese_l.
11006 * sese.h (struct sese_l): ... here.
11007 (SESE_ENTRY): Remove.
11008 (SESE_ENTRY_BB): Remove.
11009 (SESE_EXIT): Remove.
11010 (SESE_EXIT_BB): Remove.
11011 (sese_contains_loop): Use an sese_info_p.
11012 (sese_nb_params): Same.
11013 (bb_in_sese_p): Use an sese_l.
11014 (stmt_in_sese_p): Same.
11015 (defined_in_sese_p): Same.
11016 (loop_in_sese_p): Same.
11017 (sese_loop_depth): Same.
11018 (struct ifsese_s): Use an sese_info_p.
11019 (gbb_loop_at_index): Use an sese_l.
11020 (nb_common_loops): Same.
11021 (scev_analyzable_p): Same.
11023 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11025 * config/i386/i386.c (ix86_conditional_register_usage): Use
11026 CALL_USED_REGISTERS_MASK.
11027 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
11029 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11032 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
11033 * configure: Regenerated.
11035 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
11038 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
11039 (ix86_set_current_function): This.
11040 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
11042 2015-10-07 Richard Biener <rguenther@suse.de>
11044 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
11045 (vinfo_for_stmt): Adjust.
11046 (set_vinfo_for_stmt): Likewise.
11047 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
11048 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
11049 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
11051 (vect_analyze_loop_1): Remove.
11052 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
11053 inner loop when vectorizing an outer loop by splitting out from ...
11054 (vect_analyze_loop_form): ... here.
11056 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11059 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
11060 Use create_tmp_var_raw instead of create_tmp_var.
11062 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
11064 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
11065 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
11066 * real.c (CACHED_FRACTION): New helper macro.
11067 (dconst_third_ptr): Use it.
11068 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
11069 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
11071 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
11073 2015-10-06 Jeff Law <law@redhat.com>
11075 PR tree-optimization/67816
11076 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
11077 from remove_jump_threads_starting_at. Accept an edge rather than
11079 * tree-ssa-threadupdate.c (removed_edges): New hash table.
11080 (remove_jump_threads_including): Note edges that get removed from
11081 the CFG for later pruning of jump threading paths including them.
11082 (thread_through_all_blocks): Remove paths which include edges that
11084 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
11085 on each outgoing edges when optimizing away a control statement.
11087 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11089 * reorg.c (emit_delay_sequence): Store list of delay slot insns
11090 in a vector instead of rtx_insn_list.
11091 (add_to_delay_list): Likewise.
11092 (delete_from_delay_slot): Likewise.
11093 (optimize_skip): Likewise.
11094 (redirect_with_delay_list_safe_p): Likewise.
11095 (check_annul_list_true_false): Likewise.
11096 (steal_delay_list_from_target): Likewise.
11097 (steal_delay_list_from_fallthrough): Likewise.
11098 (redundant_insn): Likewise.
11099 (fill_simple_delay_slots): Likewise.
11100 (fill_slots_from_thread): Likewise.
11101 (fill_eager_delay_slots): Likewise.
11102 (relax_delay_slots): Likewise.
11104 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
11106 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
11107 For -mgpopt=local, also exclude unintialized common symbols.
11108 * doc/invoke.texi (Nios II Options): Document the change.
11110 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
11112 * config/aarch64/iterators.md (vwcore): Add missing cases for
11115 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11116 Sebastian Pop <s.pop@samsung.com>
11118 * graphite-poly.c (new_scop): Initialize drs.
11119 * graphite-poly.h (struct dr_info): New.
11120 (struct scop): Add drs.
11121 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
11122 (pdr_add_memory_accesses): Same.
11123 (build_poly_dr): Same.
11124 (build_alias_set): Same.
11125 (build_scop_drs): Same.
11126 (build_pbb_drs): Remove.
11127 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
11128 * tree-data-ref.h (data_reference): Remove alias_set.
11130 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11131 Sebastian Pop <s.pop@samsung.com>
11133 * graphite-poly.c (free_data_refs_aux): Remove.
11134 (free_gimple_poly_bb): Do not call free_data_refs_aux.
11135 * graphite-poly.h (struct base_alias_pair): Remove.
11136 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
11137 base_alias_pair and dr->aux.
11138 (build_alias_set): Same.
11139 * tree-data-ref.c (create_data_ref): Initialize alias_set.
11140 * tree-data-ref.h (data_reference): Add alias_set.
11142 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
11143 Sebastian Pop <s.pop@samsung.com>
11145 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
11146 Do not set PDR_BASE_OBJECT_SET.
11147 * graphite-poly.h (poly_dr): Same.
11148 (PDR_BASE_OBJECT_SET): Remove.
11149 (new_poly_dr): Update decl.
11150 * graphite-sese-to-poly.c (build_poly_dr): Update call to
11152 (write_alias_graph_to_ascii_dimacs): Remove.
11153 (write_alias_graph_to_ascii_dot): Remove.
11154 (write_alias_graph_to_ascii_ecc): Remove.
11155 (dr_same_base_object_p): Remove.
11156 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
11158 (build_base_obj_set_for_drs): Remove.
11159 (dump_alias_graphs): Remove.
11160 (build_scop_drs): Remove dead code.
11162 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11163 Peter Bergner <bergner@vnet.ibm.com>
11166 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
11167 allow registers, but provide insns for the combiner to create for
11168 loads from memory. Separate VSX code from non-VSX code. For
11169 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
11170 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
11171 so that registers come before memory operations. Drop support from
11172 converting DFmode to TFmode, if the DFmode value is in a GPR
11174 (extenddftf2_fprs): Likewise.
11175 (extenddftf2_internal): Likewise.
11176 (extenddftf2_vsx): Likewise.
11177 (extendsftf2): In the expander, only allow registers, but provide
11178 insns for the combiner to create for stores and loads.
11180 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11182 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
11183 from the decl parameter.
11185 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
11188 * gimple-fold.c (gimple_fold_builtin): Add break after
11189 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
11191 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
11193 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
11194 to scop->isl_context.
11196 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11198 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
11199 (output_probe_stack_range): Rotate the loop and simplify.
11200 (thumb1_expand_prologue): Tweak sorry message.
11201 * config/arm/arm.md (probe_stack): Use bare string.
11203 2015-10-06 Nick Clifton <nickc@redhat.com>
11205 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
11207 2015-10-06 Nick Clifton <nickc@redhat.com>
11209 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
11210 (ATTR_PERSIST): New constant.
11211 (msp430_data_attr): New function - verifies an attribute that only
11212 applies to variables.
11213 (msp430_attributes): Add noinit and persistent attributes.
11214 (noinit_section): New variable.
11215 (presis_section): New variable.
11216 (TARGET_ASM_INIT_SECTIONS): Define.
11217 (msp430_init_sections): New function - initialises the noinit and
11218 persist section variables.
11219 (msp430_select_section): Add support for noinit and persist
11221 (msp430_section_type_flags): Likewise.
11222 * doc/extend.texi: Document the reent, critical, wakeup, noinit
11223 and persistent attributes.
11225 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11226 Sebastian Pop <s.pop@samsung.com>
11228 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
11229 (no_violations): Remove.
11230 (subtract_commutative_associative_deps): Remove.
11231 (compute_deps): Do not call subtract_commutative_associative_deps.
11232 (transform_is_safe): Remove.
11233 (graphite_legal_transform): Remove.
11234 * graphite-poly.h (graphite_legal_transform): Remove.
11236 2015-10-05 Aditya Kumar <hiraditya@msn.com>
11238 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
11239 which are in this region are passed so gcc_assert and remove redundant
11241 * sese.c (sese_build_liveouts): Pass only those bbs which are not
11243 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11244 gcc_assert on that and remove unnecessary computation.
11245 (sese_build_liveouts_use): Same.
11247 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11249 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11250 to scop->param_context.
11251 (scop_get_must_writes): Same.
11252 (scop_get_may_writes): Same.
11253 (scop_get_original_schedule): Same.
11254 (scop_get_transformed_schedule): Same.
11255 (subtract_commutative_associative_deps): Same.
11256 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11257 (generate_isl_context): Same.
11258 (generate_isl_schedule): Same.
11259 (scop_to_isl_ast): Same.
11260 (graphite_regenerate_ast_isl): Same.
11261 * graphite-optimize-isl.c (scop_get_domains): Same.
11262 (optimize_isl): Renamed scop->context to scop->param_context.
11263 * graphite-poly.c (new_poly_bb): Change the type of argument to
11265 (new_scop): Renamed scop->context to scop->param_context.
11267 (print_scop_context): Same.
11268 * graphite-poly.h (new_poly_dr): Change the type of argument from
11269 void* to data_reference_p.
11270 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11271 (new_poly_bb): Change the type of argument from void* to
11273 (pbb_set_black_box): Same.
11274 (struct scop): Rename context to param_context, ctx to isl_context.
11275 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11276 Move declarations closer to assignment.
11277 (find_params_in_bb): Same.
11278 (find_scop_parameters): Same.
11279 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11280 Global to be used for statement IDs.
11281 (isl_id_for_pbb): Use ssa_name_version_typesize.
11282 (simple_copy_phi_p): Move declarations closer to assignment.
11283 (build_pbb_scattering_polyhedrons): Same.
11284 (build_scop_scattering): Same.
11285 (isl_id_for_ssa_name): Same.
11286 (extract_affine_name): Same.
11287 (extract_affine_int): Same.
11288 (extract_affine): Same.
11289 (set_scop_parameter_dim): Use renamed member.
11290 (build_loop_iteration_domains): Same.
11291 (add_param_constraints): Same.
11292 (build_scop_iteration_domain): Same.
11293 (pdr_add_data_dimensions): Same.
11294 (build_poly_dr): Same.
11295 (build_scop_drs): Move declarations closer to assignment.
11296 (analyze_drs_in_stmts): Same.
11297 (insert_out_of_ssa_copy): Same.
11298 (insert_out_of_ssa_copy_on_edge): Same.
11299 (propagate_expr_outside_region): Same.
11300 (rewrite_phi_out_of_ssa): Same.
11301 (rewrite_degenerate_phi): Same.
11302 (rewrite_reductions_out_of_ssa): Same.
11303 (rewrite_cross_bb_scalar_dependence): Same.
11304 (handle_scalar_deps_crossing_scop_limits): Same.
11305 (rewrite_cross_bb_scalar_deps): Same.
11306 * graphite.c (graphite_transform_loops): Use renamed member.
11308 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11311 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11312 create_tmp_var_raw instead of create_tmp_var.
11314 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11317 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11318 Use create_tmp_var_raw instead of create_tmp_var.
11320 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11323 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11324 split for upper-bank registers when target does not support
11326 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11327 split when target does not support AVX512VL.
11329 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11332 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11333 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11335 2015-10-06 Nick Clifton <nickc@redhat.com>
11337 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11340 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11342 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11343 (case ${target}): Add znver1.
11344 * config/i386/cpuid.h(bit_CLZERO): Define.
11345 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11346 -march=native recognize znver1 processors.
11347 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11348 znver1, clzero def_and_undef.
11349 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11350 (m_znver1): New definition.
11351 (m_AMD_MULTIPLE): Includes m_znver1.
11352 (processor_target_table): Add znver1 entry.
11353 (ix86_target_string) : Add clzero entry.
11354 (static const char *const cpu_names): Add znver1 entry.
11355 (ix86_option_override_internal): Add znver1 instruction sets.
11356 (PTA_CLZERO) : New definition.
11357 (ix86_option_override_internal): Handle new clzerooption.
11358 (ix86_issue_rate): Add znver1.
11359 (ix86_adjust_cost): Add znver1.
11360 (ia32_multipass_dfa_lookahead): Add znver1.
11361 (has_dispatch): Add znver1.
11362 * config/i386/i386.h (TARGET_znver1): New definition.
11363 (TARGET_CLZERO): Define.
11364 (TARGET_CLZERO_P): Define.
11365 (struct ix86_size_cost): Add TARGET_ZNVER1.
11366 (enum processor_type): Add PROCESSOR_znver1.
11367 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11368 (set_attr znver1_decode): New definitions for znver1.
11369 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11371 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11373 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11374 * config/i386/x86-tune.def: Add znver1 tunings.
11375 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11376 * doc/invoke.texi: Add details about znver1
11378 2015-10-06 Richard Biener <rguenther@suse.de>
11380 PR tree-optimization/67859
11381 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11382 discard not inserted stmts.
11384 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11386 * doc/extend.texi (Template Instantiation): Reorder options and
11387 de-emphasize -frepo.
11388 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11389 example instead of -frepo.
11391 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11394 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11395 use create_tmp_var_raw rather than create_tmp_var.
11397 2015-10-06 Richard Biener <rguenther@suse.de>
11399 * tree-vectorizer.h (vec_info): New base class for...
11400 (_loop_vec_info): ... this and ...
11401 (_bb_vec_info): ... this.
11402 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11403 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11404 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11405 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11406 vect_destroy_datarefs): Adjust interface to take a vec_info *
11407 rather than both a loop_vec_info and a bb_vec_info argument.
11408 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11409 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11410 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11411 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11413 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11414 (destroy_loop_vec_info, vect_analyze_loop_2,
11415 vect_is_simple_reduction_1, get_initial_def_for_induction,
11416 vect_create_epilog_for_reduction, vectorizable_reduction,
11417 vectorizable_live_operation, vect_transform_loop): Adjust.
11418 * tree-vect-patterns.c (type_conversion_p,
11419 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11420 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11421 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11422 check_bool_pattern, vect_recog_bool_pattern,
11423 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11424 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11425 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11426 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11427 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11428 (new_bb_vec_info): Initialize base classs.
11429 * tree-vect-stmts.c (record_stmt_cost, process_use,
11430 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11431 vectorizable_mask_load_store, vectorizable_call,
11432 vectorizable_simd_clone_call, vectorizable_conversion,
11433 vectorizable_assignment, vectorizable_shift,
11434 vectorizable_operation, vectorizable_store,
11435 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11436 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11437 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11439 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11442 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11443 create_tmp_var_raw rather than create_tmp_var.
11445 2015-10-05 Marek Polacek <polacek@redhat.com>
11447 * tree-ssa-loop-im.c
11448 (move_computations_dom_walker::before_dom_children): Don't set
11449 SSA_NAME_ANTI_RANGE_P.
11450 * tree-ssa-phiopt.c (value_replacement): Likewise.
11452 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11453 Sebastian Pop <s.pop@samsung.com>
11455 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11457 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11458 Sebastian Pop <s.pop@samsung.com>
11460 * graphite-poly.c (new_gimple_poly_bb): ... here.
11461 (free_data_refs_aux): ... here.
11462 (free_gimple_poly_bb): ... here.
11463 (remove_gbbs_in_scop): ... here.
11464 (new_scop): Call new_sese.
11465 (free_scop): Call remove_gbbs_in_scop and free_sese.
11466 * graphite-poly.h (base_alias_pair): ... here.
11467 (new_gimple_poly_bb): Declare.
11468 (free_gimple_poly_bb): Declare.
11469 * graphite-scop-detection.c (parameter_index_in_region_1):
11470 (parameter_index_in_region): ... here.
11471 (scan_tree_for_params): ... here.
11472 (find_params_in_bb): ... here.
11473 (find_scop_parameters): ... here.
11474 (build_scops): Call find_scop_parameters.
11475 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11476 (free_scops): Move...
11477 (single_pred_cond_non_loop_exit): Move...
11478 (sese_dom_walker::before_dom_children): Move...
11479 (sese_dom_walker::after_dom_children): Move...
11480 (build_poly_scop): Move...
11481 * graphite-sese-to-poly.h (base_alias_pair): Move...
11482 * graphite.c (free_scops): ... here.
11484 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11485 Sebastian Pop <s.pop@samsung.com>
11487 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11488 (trivially_empty_bb_p): Move...
11489 (same_close_phi_node): Move...
11490 (new_gimple_poly_bb): Move...
11491 (compare_bb_depths): Move...
11492 (graphite_sort_dominated_info): Move...
11493 (remove_duplicate_close_phi): Move...
11494 (make_close_phi_nodes_unique): Move...
11495 (canonicalize_loop_closed_ssa): Move...
11496 (canonicalize_loop_closed_ssa_form): Move...
11497 (loop_ivs_can_be_represented): Move...
11498 (single_pred_cond_non_loop_exit): Move...
11499 (graphite_can_represent_init): Move...
11500 (graphite_can_represent_scev): Move...
11501 (stmt_has_simple_data_refs_p): Move...
11502 (stmt_has_side_effects): Move...
11503 (graphite_can_represent_stmt): Move...
11504 (scop_detection): ... here.
11505 (sese_dom_walker): ... and here.
11506 (build_scops): Call all moved functions.
11507 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11508 (all_non_dominated_preds_marked_p): Move...
11509 (build_scop_bbs_1): Move...
11510 (build_scop_bbs): Move...
11511 (set_scop_parameter_dim): Move...
11512 (nb_pbbs_in_loops): Move...
11513 (build_poly_scop): Do not call all the moved functions.
11515 2015-10-05 Martin Jambor <mjambor@suse.cz>
11516 Jan Hubicka <hubicka@ucw.cz>
11518 * ipa-cp.c (ipcp_alignment_lattice): New type.
11519 (ipcp_param_lattices): Use the above to represent alignment.
11520 (ipcp_alignment_lattice::print): New function.
11521 (print_all_lattices): Use it to print alignment information.
11522 (ipcp_alignment_lattice::top_p): New function.
11523 (ipcp_alignment_lattice::bottom_p): Likewise.
11524 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11525 (ipcp_alignment_lattice::meet_with_1): Likewise.
11526 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11527 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11528 (initialize_node_lattices): Likewise.
11529 (propagate_alignment_accross_jump_function): Work with the new class
11530 for alignment lattices.
11531 (propagate_constants_accross_call): Pass only the alignment lattice to
11532 propagate_alignment_accross_jump_function.
11533 (ipcp_store_alignment_results): Work with the new class for alignment
11536 2015-10-05 Marek Polacek <polacek@redhat.com>
11538 PR tree-optimization/67821
11539 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11541 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11544 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11546 (mkoffload_cleanup): ... this. Adjust all users.
11547 (maybe_unlink): Look at save_temps and verbose flags instead of
11549 (main): Parse "-save-temps" flag.
11550 (generate_target_descr_file, generate_target_offloadend_file)
11551 (generate_host_descr_file, prepare_target_image): Pass it on.
11552 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11553 (mkoffload_cleanup): New function.
11554 (maybe_unlink): Look at save_temps and verbose flags instead of
11556 (main): Instead of calling utils_cleanup, register atexit handler
11557 for mkoffload_cleanup.
11558 (main): Parse "-save-temps" flag.
11559 (compile_native, main): Pass it on.
11560 * lto-wrapper.c (compile_offload_image): Likewise.
11562 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11564 * gimple.h (gimple_op_ptr): Require a non const gimple *.
11565 (gimple_assign_lhs_ptr): Likewise.
11566 (gimple_assign_rhs1_ptr): Likewise.
11567 (gimple_assign_rhs2_ptr): Likewise.
11568 (gimple_assign_rhs3_ptr): Likewise.
11569 (gimple_call_lhs_ptr): Likewise.
11570 (gimple_call_fn_ptr): Likewise.
11571 (gimple_call_chain_ptr): Likewise.
11572 (gimple_call_arg_ptr): Likewise.
11573 (gimple_cond_lhs_ptr): Likewise.
11574 (gimple_cond_rhs_ptr): Likewise.
11575 (gimple_switch_index_ptr): Likewise.
11576 (gimple_return_retval_ptr): Likewise.
11578 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11580 * gimple.h (gimple_asm_input_op_ptr): Remove.
11581 (gimple_asm_output_op_ptr): Likewise.
11583 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11585 * gimple.h (gimple_location_ptr): Remove.
11586 * tree-vrp.c (check_all_array_refs): Adjust.
11588 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11590 * tree-ssa-operands.c (build_uses): store tree * instead of
11592 (finalize_ssa_uses): Adjust.
11593 (append_use): Likewise.
11594 (verify_ssa_operands): Likewise.
11596 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11598 * real.h (build_real_truncate): Declare.
11599 * tree.c (build_real_truncate): New function.
11600 (strip_float_extensions): Use it.
11601 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
11602 (fold_builtin_hypot, fold_builtin_pow): Likewise.
11603 * match.pd: Likewise.
11605 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
11606 Jiong Wang <jiong.wang@arm.com>
11608 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
11610 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11612 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
11613 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
11614 (aarch64_print_operand, aarch64_float_const_representable_p)
11615 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
11616 instead of REAL_VALUE_FROM_CONST_DOUBLE.
11617 * config/arc/arc.c (arc_print_operand): Likewise.
11618 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
11619 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
11620 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
11622 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
11623 (consttable_16): Likewise.
11624 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
11625 * config/avr/avr.c (avr_print_operand): Likewise.
11626 * config/bfin/bfin.md: Likewise (in a define_split).
11627 * config/c6x/c6x.md: Likewise (in a define_split).
11628 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
11629 (cr16_print_operand): Likewise.
11630 * config/cris/cris.c (cris_print_operand): Likewise.
11631 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
11632 * config/fr30/fr30.c (fr30_print_operand): Likewise.
11633 (fr30_const_double_is_zero): Likewise.
11634 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
11635 * config/frv/frv.md: Likewise (in a define_split).
11636 * config/frv/predicates.md (int_2word_operand): Likewise.
11637 * config/h8300/h8300.c (h8300_print_operand): Likewise.
11638 * config/i386/i386.c (standard_80387_constant_p): Likewise.
11639 (ix86_print_operand, ix86_split_to_parts): Likewise.
11640 * config/i386/i386.md: Likewise (in a define_split).
11641 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
11642 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
11643 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
11644 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
11645 (print_operand): Likewise.
11646 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
11647 * config/mep/mep.md: Likewise (in define_split).
11648 * config/microblaze/microblaze.c (microblaze_const_double_ok)
11649 (print_operand): Likewise.
11650 * config/mips/mips.md (consttable_float): Likewise.
11651 * config/mmix/mmix.c (mmix_intval): Likewise.
11652 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
11653 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
11654 * config/pa/pa.c (pa_singlemove_string): Likewise.
11655 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
11656 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
11657 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
11658 (output_toc): Likewise.
11659 * config/rs6000/rs6000.md: Likewise (in define_splits).
11660 * config/rx/rx.c (rx_print_operand): Likewise.
11661 * config/s390/s390.c (s390_output_pool_entry): Likewise.
11662 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11663 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
11664 (and also in define_splits).
11665 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
11666 (fp_high_losum_p): Likewise.
11667 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
11668 (*movsf_high): Likewise.
11669 * config/spu/spu.c (const_double_to_hwint): Likewise.
11670 * config/v850/v850.c (const_double_split): Likewise.
11671 * config/vax/vax.c (vax_float_literal): Likewise.
11672 * config/visium/visium.c (visium_expand_copysign): Likewise.
11673 * config/visium/visium.md: Likewise (in define_split).
11674 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11675 * config/xtensa/xtensa.c (print_operand): Likewise.
11676 (xtensa_output_literal): Likewise.
11677 * cprop.c (implicit_set_cond_p): Likewise.
11678 * dwarf2out.c (insert_float): Likewise.
11679 * expmed.c (expand_mult, make_tree): Likewise.
11680 * expr.c (compress_float_constant): Likewise.
11681 * rtlanal.c (split_double): Likewise.
11682 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11683 (simplify_const_unary_operation, simplify_binary_operation_1)
11684 (simplify_const_binary_operation): Likewise.
11685 (simplify_const_relational_operation): Likewise.
11686 * varasm.c (output_constant_pool_2): Likewise.
11688 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11690 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
11691 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11692 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
11693 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
11694 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11695 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
11696 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
11697 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
11698 (ix86_emit_swsqrtsf): Likewise.
11699 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
11700 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
11701 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11702 * config/pa/pa.c (pa_expand_builtin): Likewise.
11703 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
11704 (rs6000_scale_v2df): Likewise.
11705 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
11706 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
11707 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
11708 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
11709 (vec_ctul): Likewise.
11710 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
11711 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
11712 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
11713 * cse.c (fold_rtx): Likewise.
11714 * emit-rtl.c (immed_double_const): Likewise (in comments).
11715 (init_emit_once): Likewise.
11716 * expr.c (compress_float_constant, expand_expr_real_1)
11717 (const_vector_from_tree): Likewise.
11718 * optabs.c (expand_float, expand_fix): Likewise.
11719 * reg-stack.c (reg_to_stack): Likewise.
11720 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11721 (simplify_const_unary_operation, simplify_binary_operation_1)
11722 (simplify_const_binary_operation, simplify_relational_operation)
11723 (simplify_immed_subreg): Likewise.
11725 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11727 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
11728 * doc/tm.texi: Regenerate.
11729 * real.h (REAL_ARITHMETIC): Delete.
11730 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
11731 (ix86_expand_round_sse4): Use real_arithmetic instead of
11733 * config/i386/sse.md (round<mode>2): Likewise.
11734 * rtl.h (rtx_to_tree_code): Likewise (in comment).
11735 * explow.c (rtx_to_tree_code): Likewise (in comment).
11736 * match.pd: Likewise.
11737 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11738 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11739 (expand_pow_as_sqrts): Likewise.
11740 * tree-pretty-print.c (dump_generic_node): Remove code that
11741 was conditional on REAL_ARITHMETIC being undefined.
11743 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11745 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
11746 * doc/tm.texi: Regenerate.
11747 * real.h (real_less): Declare.
11748 (REAL_VALUES_LESS): Delete.
11749 * real.c (real_less): New function.
11750 (real_compare): Use it.
11751 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
11752 of REAL_VALUES_LESS.
11753 * config/microblaze/microblaze.c (microblaze_const_double_ok):
11755 * fold-const.c (fold_convert_const_int_from_real): Likewise.
11756 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11757 (simplify_const_relational_operation): Likewise.
11758 * tree-call-cdce.c (check_pow): Likewise.
11759 (gen_conditions_for_pow_cst_base): Likewise.
11761 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11763 * real.h (REAL_VALUES_IDENTICAL): Delete.
11764 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
11765 instead of REAL_VALUES_IDENTICAL.
11766 * fold-const.c (operand_equal_p): Likewise.
11767 * ipa-icf.c (sem_variable::equals): Likewise.
11768 * tree-complex.c (some_nonzerop): Likewise.
11769 (expand_complex_multiplication): Likewise.
11770 * tree.c (simple_cst_equal): Likewise.
11771 * varasm.c (compare_constant): Likewise.
11773 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11775 * real.h (real_equal): Declare.
11776 (REAL_VALUES_EQUAL): Delete.
11777 * real.c (real_equal): New function.
11778 (real_compare): Use it.
11779 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
11780 * doc/tm.texi: Regenerate.
11781 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
11782 real_equal instead of REAL_VALUES_EQUAL.
11783 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
11784 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
11785 (fp_const_from_val): Likewise.
11786 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
11787 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
11788 (floating_exact_log2): Likewise.
11789 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11790 * config/vax/vax.c (vax_float_literal): Likewise.
11791 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11792 * cprop.c (implicit_set_cond_p): Likewise.
11793 * expmed.c (expand_mult): Likewise.
11794 * fold-const.c (const_binop): Likewise.
11795 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11796 (simplify_const_binary_operation): Likewise.
11797 (simplify_const_relational_operation): Likewise.
11798 * tree-call-cdce.c (check_pow): Likewise.
11799 (gen_conditions_for_pow_cst_base): Likewise.
11800 * tree-inline.c (estimate_num_insns): Likewise.
11801 * tree-ssa-dom.c (record_equality): Likewise.
11802 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11803 (gimple_expand_builtin_pow): Likewise.
11804 (pass_optimize_widening_mul::execute): Likewise.
11805 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
11806 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
11807 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
11809 2015-10-05 Richard Biener <rguenther@suse.de>
11812 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
11813 consider loop header PHI defs as IVs.
11815 2015-10-05 Richard Biener <rguenther@suse.de>
11817 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
11819 (create_expression_by_pieces): ... here and build GIMPLE
11820 calls directly. Use gimple_build API and avoid force_gimple_operand.
11821 (insert_into_preds_of_block): Simplify.
11822 (do_regular_insertion): Add comment.
11824 2015-10-04 Jason Merrill <jason@redhat.com>
11826 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
11828 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
11830 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
11831 check for general register.
11832 (ix86_emit_save_regs): Ditto.
11833 (ix86_emit_save_regs_using_mov): Ditto.
11834 (ix86_emit_restore_regs_using_pop): Ditto.
11835 (ix86_emit_restore_regs_using_mov): Ditto.
11837 2015-10-03 Marek Polacek <polacek@redhat.com>
11839 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
11840 (insn-dfatab.o): Likewise.
11842 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
11844 * config.gcc (xtensa*-*-uclinux*): New configuration.
11845 * config/xtensa/uclinux.h: New file.
11846 * config/xtensa/uclinux.opt: New file.
11848 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
11850 * doc/cpp.texi (Standard Predefined Macros): Document value of
11851 __cplusplus for C++14.
11853 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
11855 * gcc.c (process_command): Use spec_machine rather than
11856 spec_host_machine to build tooldir_prefix2.
11858 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11859 Bernd Schmidt <bernds@codesourcery.com>
11861 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
11862 (Token, Stmt): Remove structs.
11863 (decls, vars, fns): Remove variables.
11864 (alloc_comment, append_stmt, is_keyword): Remove macros.
11865 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
11866 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
11867 (parse_init, parse_file): Remove functions.
11868 (read_file): Accept a pointer to a length and store into it.
11869 (process): Don't try to parse the input file, just write it out as
11870 a string, but looking for maps. Also write out the length.
11871 (main): Don't use "-S" to compile PTX code.
11873 2015-10-02 Jeff Law <law@redhat.com>
11875 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
11878 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11881 * config/nvptx/mkoffload.c (main): Scan the argument vector for
11882 -fopenmp, and skip generating an offloading image if specified.
11884 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
11886 * system.h (ROUND_UP): New macro definition.
11887 (ROUND_DOWN): Ditto.
11888 * ggc-page.c (ROUND_UP): Remove local macro definition.
11889 (PAGE_ALIGN): Implement using ROUND_UP macro.
11891 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
11892 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
11894 (ix86_compute_frame_layout): Ditto.
11895 (ix86_expand_prologue): Ditto.
11896 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
11897 to round down values.
11898 (expand_set_or_movmem_via_rep): Ditto.
11900 2015-10-02 Marek Polacek <polacek@redhat.com>
11902 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
11904 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
11906 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
11907 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
11908 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
11909 (free_gimple_bb): Renamed free_gimple_poly_bb.
11910 (try_generate_gimple_bb): Hoist loop invariant code.
11911 (analyze_drs_in_stmts): Same.
11912 (build_scop_drs): Call renamed functions.
11913 (new_pbb_from_pbb): Same.
11914 (scop_ivs_can_be_represented): Delete as functionality now moved to
11915 graphite-scop-detection.c
11916 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
11918 2015-10-02 Aditya Kumar <hiraditya@msn.com>
11920 * graphite-scop-detection.c (stmt_has_side_effects): New function
11921 outlined from stmt_simple_for_scop_p.
11922 (graphite_can_represent_stmt): Same.
11923 (stmt_simple_for_scop_p): Moved code out of this function for better
11926 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11928 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
11930 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
11932 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11934 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
11936 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
11938 PR rtl-optimization/67756
11939 * lra-constraints.c (match_reload): Add a new parameter. Use it
11940 for creating a pseudo with the same value.
11941 (curr_insn_transform): Pass a new argument to match_reload.
11943 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11945 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
11946 (expand_vec_perm_even_odd_1): Handle V64QImode.
11947 (ix86_expand_vec_perm_const_1): Try expansion with
11948 expand_vec_perm_even_odd_trunc as well.
11949 * config/i386/sse.md (VI124_AVX512F): Rename to ...
11950 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
11952 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
11953 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
11954 to V32HI and V16SI.
11955 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
11956 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
11957 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
11958 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
11959 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
11960 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
11962 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11964 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
11965 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
11967 2015-10-02 Jason Merrill <jason@redhat.com>
11970 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
11971 (diagnose_tm_1_op): Also diagnose volatile accesses in
11972 transaction_safe function.
11974 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
11976 * system.h (malloc.h): Don't include obsolete header.
11978 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11980 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
11981 (TLS_SECTION_ASM_FLAG): Delete.
11983 2015-10-02 Marek Polacek <polacek@redhat.com>
11986 * doc/invoke.texi: Document -Wduplicated-cond.
11987 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
11988 (insn-dfatab.o): Likewise.
11989 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
11992 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
11994 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
11997 2015-10-02 Renlin Li <renlin.li@arm.com>
11999 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
12001 2015-10-02 Renlin Li <renlin.li@arm.com>
12004 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
12006 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12008 PR rtl-optimization/67786
12009 PR rtl-optimization/67787
12010 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
12011 it modifies a reg used in the condition calculation.
12013 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
12015 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
12016 alternatives for reads from memory and moves from general-purpose
12018 (*aarch64_combinez_be<mode>): Likewise.
12020 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
12023 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
12024 selectany within this function without need to keep attribute.
12025 (i386_pe_encode_section_info): Remove selectany-code.
12027 2015-10-02 Richard Biener <rguenther@suse.de>
12029 * tree-ssa-sccvn.c (has_VN_INFO): New function.
12030 (free_scc_vn): Use it.
12031 (visit_use): Remove dead code and refactor to use gassign
12032 and use less indentation.
12034 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12038 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
12039 (rs6000_cannot_copy_insn_p): New function.
12040 * config/rs6000/rs6000.md (cannot_copy): New attribute.
12041 (load_toc_v4_PIC_1_normal): Set cannot_copy.
12042 (load_toc_v4_PIC_1_476): Ditto.
12044 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12046 * graphite-scop-detection.c (struct sese_l): New conversion constructor
12047 so that this type can be pushed into a vec.
12048 (class scop_builder): use sese_l to collect scops.
12049 (get_scops): New getter function.
12050 (remove_intersecting_scops): Use sese_l instead of scops_p.
12051 (intersects): Same.
12054 (remove_subscops): Same.
12055 (build_scops): Add scops to vec<scops_p> once all the scops have been
12058 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
12060 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
12061 Renamed type from gimple_bb_p to gimple_poly_bb_p.
12062 (translate_isl_ast_node_user): Same.
12063 * graphite-poly.c (new_poly_bb): Same.
12064 * graphite-poly.h (gbb_from_bb): Same.
12066 * graphite-sese-to-poly.c (new_gimple_bb):
12067 gimple_bb_p -> gimple_poly_bb_p
12068 (build_scop_scattering): Same.
12069 (find_params_in_bb): Same.
12070 (add_conditions_to_domain): Same.
12071 (sese_dom_walker::before_dom_children): Same.
12072 (analyze_drs_in_stmts): Same.
12073 (new_pbb_from_pbb): Same.
12074 (free_data_refs_aux): New pointer to type base_alias_pair.
12075 * graphite-sese-to-poly.h: Same.
12076 * sese.c (if_region_set_false_region): Fixed Indentation.
12077 (move_sese_in_condition): Same.
12079 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12080 Aditya Kumar <aditya.k7@samsung.com>
12082 PR tree-optimization/66980
12083 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
12084 when data reference analysis has failed.
12086 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12087 Aditya Kumar <aditya.k7@samsung.com>
12089 PR tree-optimization/67754
12090 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
12091 scev analysis on the same loop nest as analyze_drs_in_stmts.
12092 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
12094 (try_generate_gimple_bb): Call outermost_loop_in_sese.
12095 (analyze_drs_in_stmts): Same.
12096 * sese.c (outermost_loop_in_sese): ...here.
12098 2015-10-01 Sebastian Pop <s.pop@samsung.com>
12099 Aditya Kumar <aditya.k7@samsung.com>
12101 PR tree-optimization/67754
12102 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
12103 recursion on the inner loops.
12105 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12107 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
12108 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
12109 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
12110 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
12111 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
12113 2015-10-01 Marek Polacek <polacek@redhat.com>
12116 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
12117 create_tmp_var_raw rather than create_tmp_var.
12119 2015-10-01 Marek Polacek <polacek@redhat.com>
12121 PR tree-optimization/67769
12122 * tree-ssa-phiopt.c (conditional_replacement): Call
12123 reset_flow_sensitive_info_in_bb.
12124 (minmax_replacement): Likewise.
12125 (abs_replacement): Likewise.
12127 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
12129 * builtins.c: Don't include gomp-constants.h.
12130 (fold_builtin_1): Don't fold acc_on_device here.
12131 * gimple-fold.c: Include gomp-constants.h.
12132 (gimple_fold_builtin_acc_on_device): New.
12133 (gimple_fold_builtin): Call it.
12135 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
12137 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
12138 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
12140 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
12142 * config/arm/aarch-common-protos.h
12143 (aarch_accumulator_forwarding): New.
12144 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12145 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
12146 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
12147 * config/arm/cortex-a53.md: Rewrite.
12149 2015-10-01 Richard Biener <rguenther@suse.de>
12151 * gimple-match.h (mprts_hook): Declare.
12152 * gimple-match.head.c (mprts_hook): Define.
12153 (maybe_push_res_to_seq): Use new hook.
12154 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12155 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
12156 (vn_ssa_aux::has_constants): Remove.
12157 * tree-ssa-sccvn.c: Include gimple-match.h.
12158 (VN_INFO_GET): Assert we don't re-use SSA names.
12159 (vn_get_expr_for): Remove.
12160 (expr_has_constants): Likewise.
12161 (stmt_has_constants): Likewise.
12162 (simplify_binary_expression): Likewise.
12163 (simplify_unary_expression): Likewise.
12164 (vn_lookup_simplify_result): New hook.
12165 (visit_copy): Adjust.
12166 (visit_reference_op_call): Likewise.
12167 (visit_phi): Likewise.
12168 (visit_use): Likewise.
12169 (process_scc): Likewise.
12170 (init_scc_vn): Likewise.
12171 (visit_reference_op_load): Likewise. Use match-and-simplify and
12172 a gimple seq for inserted expressions.
12173 (try_to_simplify): Remove GENERIC stmt combining code.
12174 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
12175 * tree-ssa-pre.c (eliminate_insert): Adjust.
12176 (eliminate_dom_walker::before_dom_children): Likewise.
12178 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12180 * doc/invoke.texi (Optimization Options): Add
12181 -freorder-blocks-algorithm=.
12182 (Optimize Options) <-O>: Add -freorder-blocks.
12183 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
12184 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
12185 <-freorder-blocks>: Also enabled at levels -O and -Os.
12186 <-freorder-blocks-algorithm=>: Document new option.
12188 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12190 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
12191 with flag_reorder_blocks_algorithm.
12192 * common.opt (freorder-blocks-algorithm=): New flag.
12193 (reorder_blocks_algorithm): New enum.
12194 * flag-types.h (reorder_blocks_algorithm): New enum.
12195 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
12196 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
12198 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12200 * bb-reorder.c: Add intro comment.
12201 (reorder_basic_blocks_software_trace_cache): Print a header to
12203 (edge_order): New function.
12204 (reorder_basic_blocks_simple): New function.
12205 (reorder_basic_blocks): Choose between the STC and the simple
12206 algorithms (always choose the former).
12208 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
12210 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
12211 function, factored out from ...
12212 (reorder_basic_blocks): ... here.
12214 2015-10-01 Tom de Vries <tom@codesourcery.com>
12216 * tree-cfg.c (dump_function_to_file): Dump function attributes using
12217 __attribute__(()) string. Move dumping of function attributes to before
12220 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
12223 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
12224 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
12225 based on gold linker version.
12226 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
12227 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
12228 * configure, config.in: Regenerate.
12230 2015-10-01 Alan Modra <amodra@gmail.com>
12232 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
12233 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
12234 (rs6000_output_mi_thunk): Likewise.
12236 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12238 * config/nvptx/mkoffload.c (process): Change offload data format.
12240 2015-09-30 Jeff Law <law@redhat.com>
12242 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
12243 with constant conditions.
12244 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12245 (remove_ctrl_stmt_and_useless_edges): No longer static.
12246 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12247 (remove_ctrl_stmt_and_useless_edges): Likewise.
12249 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12250 Cesar Philippidis <cesar@codesourcery.com>
12252 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12253 (TARGET_GOACC_VALIDATE_DIMS): Override.
12254 * target.def (TARGET_GOACC): New target hook prefix.
12255 (validate_dims): New hook.
12256 * targhooks.h (default_goacc_validate_dims): New.
12257 * omp-low.c (oacc_validate_dims): New.
12258 (execute_oacc_device_lower): New.
12259 (default_goacc_validate_dims): New.
12260 (pass_data_oacc_device_lower): New.
12261 (pass_oacc_device_lower): New pass.
12262 (make_pass_oacc_device_lower): New.
12263 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12264 * passes.def (pass_oacc_device_lower): Add it.
12265 * doc/tm.texi: Rebuilt.
12266 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12267 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12269 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12271 PR rtl-optimization/67037
12272 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12274 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12276 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12277 * passes.c: Include tree-ssanames.h.
12278 (execute_function_todo): Flush the pending free SSA_NAMEs after
12279 eliminating unreachable basic blocks.
12280 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12281 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12282 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12283 (flush_ssanames_freelist): New function.
12284 (release_ssaname_fn): Put released names on the queue.
12285 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12286 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12288 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12290 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12291 (generate_target_descr_file, generate_target_offloadend_file)
12292 (generate_host_descr_file, prepare_target_image): Pass it on.
12293 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12294 (compile_native, main): Pass it on.
12295 * lto-wrapper.c (compile_offload_image): Likewise.
12297 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12298 Ilya Verbin <ilya.verbin@intel.com>
12299 Andrey Turetskiy <andrey.turetskiy@intel.com>
12301 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12302 (prepare_target_image, main): Refactor argv building to use
12305 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12307 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12308 * config/spu/spu.c (spu_expand_atomic_op): New function.
12309 * config/spu/spu.md (AINT): New mode iterator.
12310 (ATOMIC): New code iterator.
12311 (atomic_name, atomic_pred): New code predicates.
12312 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12313 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12314 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12315 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12317 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12319 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12321 (scalar_chain::convert_reg): Likewise.
12323 2015-09-30 Richard Biener <rguenther@suse.de>
12325 * builtins.c: Add comment that no new simplifications should
12328 2015-09-30 Marek Polacek <polacek@redhat.com>
12330 PR tree-optimization/67690
12331 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12332 reset_flow_sensitive_info_in_bb.
12333 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12334 * tree-ssanames.c: Include "gimple-iterator.h".
12335 (reset_flow_sensitive_info_in_bb): New function.
12336 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12338 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12340 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12341 variable, replacing it with...
12342 (offload_abi): ... this new variable. Adjust all users.
12343 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12345 2015-09-30 Matthias Klose <doko@ubuntu.com>
12347 * configure.ac: Remove extraneous ;;.
12348 * configure: Regenerate.
12350 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12352 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12353 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12354 predicate, disallow register for operand 2.
12356 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12358 * graphite-dependences.c (scop_get_dependences): Moved in down
12359 in order to be visible to its caller.
12360 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12362 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12363 Aditya Kumar <aditya.k7@samsung.com>
12365 PR tree-optimization/67754
12366 * graphite-optimize-isl.c (optimize_isl): Call
12367 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12369 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12371 * builtins.c (expand_builtin_acc_on_device): Delete.
12372 (expand_builtin): Don't call it.
12373 (fold_builtin_1): Fold acc_on_device.
12375 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12377 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12378 (ix86_nsaved_sseregs): Likewise.
12380 2015-09-29 Jeff Law <law@redhat.com>
12382 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12383 computation of unused value.
12385 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12386 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12387 inline macro expansion.
12389 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12391 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12392 (gen_shl_sext): Likewise.
12393 * config/sh/sh.md (divsi3): Likewise.
12394 (imm->ext_dest_operand splitter): Likewise.
12396 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12397 Aditya Kumar <aditya.k7@samsung.com>
12399 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12400 (nb_data_writes_in_bb): Remove.
12401 (split_pbb): Remove.
12402 (split_reduction_stmt): Remove.
12403 (is_reduction_operation_p): Remove.
12404 (phi_contains_arg): Remove.
12405 (follow_ssa_with_commutative_ops): Remove.
12406 (detect_commutative_reduction_arg): Remove.
12407 (detect_commutative_reduction_assign): Remove.
12408 (follow_inital_value_to_phi): Remove.
12409 (edge_initial_value_for_loop_phi): Remove.
12410 (initial_value_for_loop_phi): Remove.
12411 (used_outside_reduction): Remove.
12412 (detect_commutative_reduction): Remove.
12413 (translate_scalar_reduction_to_array_for_stmt): Remove.
12414 (remove_phi): Remove.
12415 (dr_indices_valid_in_loop): Remove.
12416 (close_phi_written_to_memory): Remove.
12417 (translate_scalar_reduction_to_array): Remove.
12418 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12419 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12420 (rewrite_commutative_reductions_out_of_ssa): Remove.
12421 (build_poly_scop): Remove call to
12422 rewrite_commutative_reductions_out_of_ssa.
12424 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12426 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12427 Add new insn types for vector load and store pairs.
12428 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12429 types "neon_ldp{,_q}".
12430 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12432 (neon_store_complex): Add insn types "neon_stp{,_q}".
12433 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12434 "neon_{ldp,stp}_q".
12436 2015-09-29 Jeff Law <law@redhat.com>
12438 * config/rx/constraints.md (Int08): Fix undefined left shift
12440 (Sint08, Sint16, Sint24): Likewise.
12441 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12443 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12446 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12447 left shift behaviour.
12448 * config/msp430/constraints.md ('L' constraint): Similarly.
12449 ('Ys' constraint): Similarly.
12451 2015-09-29 Richard Biener <rguenther@suse.de>
12453 PR tree-optimization/67170
12454 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12455 the translate function pointer parameter to get the
12456 bool whether to disambiguate only by reference.
12457 (walk_non_aliased_vuses): Likewise.
12458 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12459 (get_continuation_for_phi_1): Likewise.
12460 (get_continuation_for_phi): Likewise.
12461 (walk_non_aliased_vuses): Likewise.
12462 * tree-ssa-sccvn.c (const_parms): New bitmap.
12463 (vn_reference_lookup_3): Adjust for interface change.
12464 Disambiguate parameters pointing to readonly memory.
12465 (free_scc_vn): Free const_parms.
12466 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12468 2015-09-29 Richard Biener <rguenther@suse.de>
12470 PR tree-optimization/67741
12471 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12472 builtin calls with correct signature.
12474 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12477 * config/i386/i386.c: Include dbgcnt.h.
12478 (has_non_address_hard_reg): New.
12479 (convertible_comparison_p): New.
12480 (scalar_to_vector_candidate_p): New.
12481 (remove_non_convertible_regs): New.
12482 (scalar_chain): New.
12483 (scalar_chain::scalar_chain): New.
12484 (scalar_chain::~scalar_chain): New.
12485 (scalar_chain::add_to_queue): New.
12486 (scalar_chain::mark_dual_mode_def): New.
12487 (scalar_chain::analyze_register_chain): New.
12488 (scalar_chain::add_insn): New.
12489 (scalar_chain::build): New.
12490 (scalar_chain::compute_convert_gain): New.
12491 (scalar_chain::replace_with_subreg): New.
12492 (scalar_chain::replace_with_subreg_in_insn): New.
12493 (scalar_chain::emit_conversion_insns): New.
12494 (scalar_chain::make_vector_copies): New.
12495 (scalar_chain::convert_reg): New.
12496 (scalar_chain::convert_op): New.
12497 (scalar_chain::convert_insn): New.
12498 (scalar_chain::convert): New.
12499 (convert_scalars_to_vector): New.
12500 (pass_data_stv): New.
12502 (make_pass_stv): New.
12503 (ix86_option_override): Created and register stv pass.
12504 (flag_opts): Add -mstv.
12505 (ix86_option_override_internal): Likewise.
12506 * config/i386/i386.md (SWIM1248x): New.
12507 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12508 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12509 (*anddi3_doubleword): New.
12510 (*zext<mode>_doubleword): New.
12511 (*zextsi_doubleword): New.
12512 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12513 (*<code>di3_doubleword): New.
12514 * config/i386/i386.opt (mstv): New.
12515 * dbgcnt.def (stv_conversion): New.
12517 2015-09-29 Tom de Vries <tom@codesourcery.com>
12519 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12521 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12524 * config/sh/sh.c (sh_override_options_after_change): New.
12525 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12526 (sh_option_override): Move align_loops, align_jumps and
12527 align_functions handling into sh_override_options_after_change.
12529 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12531 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12532 (nvptx_record_offload_symbol): Record function execution geometry.
12533 * config/nvptx/mkoffload.c (process): Include launch geometry in
12535 * omp-low.c (oacc_launch_pack): New.
12536 (replace_oacc_fn_attrib): New.
12537 (set_oacc_fn_attrib): New.
12538 (get_oacc_fn_attrib): New.
12539 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12541 * omp-low.h (get_oacc_fn_attrib): Declare.
12542 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12543 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12544 * tree.h (OMP_CLAUSE_EXPR): New.
12545 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12547 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12548 Sebastian Pop <s.pop@samsung.com>
12550 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12552 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12553 Sebastian Pop <s.pop@samsung.com>
12555 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12556 * graphite-scop-detection.c (struct sese_l): New type.
12557 (get_entry_bb): API for getting entry bb of SESE.
12558 (get_exit_bb): API for getting exit bb of SESE.
12559 (class debug_printer): New type. Simple printer in debug mode.
12560 (trivially_empty_bb_p): New. Return true when BB is empty or
12561 contains only debug instructions.
12562 (graphite_can_represent_expr): Call scalar_evoution_in_region
12563 instead of analyze_scalar_evolution. Pass in scop instead of only
12565 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
12567 (stmt_simple_for_scop_p): Same.
12568 (harmful_stmt_in_bb): Same.
12569 (graphite_can_represent_loop): Deleted.
12570 (struct scopdet_info): Deleted.
12571 (scopdet_basic_block_info): Deleted.
12572 (build_scops_1): Deleted.
12573 (bb_in_sd_region): Deleted.
12574 (find_single_entry_edge): Deleted.
12575 (find_single_exit_edge): Deleted.
12576 (create_single_entry_edge): Deleted.
12577 (sd_region_without_exit): Deleted.
12578 (create_single_exit_edge): Deleted.
12579 (unmark_exit_edges): Deleted.
12580 (mark_exit_edges): Deleted.
12581 (create_sese_edges): Deleted.
12582 (build_graphite_scops): Deleted.
12583 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
12584 (build_scops): Use the new scop_builder to build scops.
12585 (dot_all_scops_1): Use the new pretty printer. Print loop father
12587 (loop_body_is_valid_scop): New. Return true if loop body is a
12589 (class scop_builder): New. Builds SCoPs for polyhedral
12591 (scop_builder): New constructor.
12592 (static sese_l invalid_sese): sese_l with invalid edges.
12593 (get_sese): Get an sese (from a loop) if possible, invalid_sese
12595 (get_nearest_dom_with_single_entry): Get nearest dominator of a
12596 basic_block with single entry. Return NULL if we get to the
12597 beginning of a function.
12598 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
12599 a basic_block with single exit. Return NULL if we get to the
12600 beginning of a function.
12601 (print_sese): Pretty-print SESE.
12602 (merge_sese): Merge two SESEs if possible and return the new SESE.
12603 (build_scop_depth): Start building the SCoP within a loop nest.
12604 (build_scop_breadth): Start building the SCoP at a single loop
12605 depth. Merge adjacent SESEs if valid.
12606 (can_represent_loop_1): Returns true if Graphite can represent
12607 loop inside SCoP. Helper for can_represent_loop.
12608 (can_represent_loop): Returns true if Graphite can represent LOOP
12609 and all its nested loops in SCoP.
12610 (loop_is_valid_scop): Returns true if LOOP and all its nests
12611 constitute a valid SCoP.
12612 (region_has_one_loop): Returns true of a region has only one loop.
12613 (add_scop): Add SCoP to the list of valid scops. Removes an
12614 already existing scop if it intersects with or subsumed by this one.
12615 (harmful_stmt_in_region): Returns true if SCoP has any statment
12616 which cannot be represented by Graphite.
12617 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
12618 (remove_subscops): Remove any SCoP from the list of already found
12619 SCoPs, if subsumed by S1.
12620 (intersects): Return true if region bounded by SCoPs S1 and S2
12622 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
12623 * graphite.c (print_graphite_scop_statistics):
12624 (print_graphite_statistics): Print SCoP info while debugging.
12625 (graphite_initialize): Early exit in case number of loops in a
12626 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
12627 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12628 (graphite_finalize):
12629 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
12630 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
12631 (recompute_all_dominators): Recalculate POST_DOMINATORS.
12632 * tree-cfg.c (print_loops): Print the function name while printing
12635 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12636 Sebastian Pop <s.pop@samsung.com>
12638 PR tree-optimization/67700
12639 * graphite-sese-to-poly.c (parameter_index_in_region): Call
12640 invariant_in_sese_p_rec.
12641 (extract_affine): Same.
12642 (rewrite_cross_bb_scalar_deps): Call update_ssa.
12643 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
12644 * sese.h (invariant_in_sese_p_rec): Declare.
12646 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
12648 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
12650 2015-09-28 Jiong Wang <jiong.wang@arm.com>
12653 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12654 Jiong Wang <jiong.wang@arm.com>
12656 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12657 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12658 (REG_CLASS_NAMES): Likewise.
12659 (REG_CLASS_CONTENTS): Likewise.
12660 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12661 (aarch64_register_move_cost): Likewise.
12662 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12664 * config/aarch64/constraints.md (Uc0): New constraint.
12666 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
12668 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
12670 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
12672 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
12673 SECTION_EXCLUDE in XO mapping class.
12675 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12678 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
12679 and handle ne and eq codes.
12680 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
12681 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
12682 CONST_INT_P. Use reverse_condition.
12683 (sh_split_treg_set_expr): Likewise.
12685 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
12687 * config/arm/types.md (type): Add rotate_imm.
12688 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
12689 ROR immediate case.
12690 (*rorsi3_insn_uxtw): Likewise.
12691 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
12692 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
12693 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
12695 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12697 PR rtl-optimization/67481
12698 * ifcvt.c (contains_ccmode_rtx_p): New function.
12699 (insn_valid_noce_process_p): Use it.
12701 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12703 PR rtl-optimization/67456
12704 PR rtl-optimization/67464
12705 PR rtl-optimization/67465
12706 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
12707 move in the mode of x. Handle combination of complex and simple
12708 block pairs as well as the case when one is empty.
12710 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12712 * doc/gimple.texi: Update references to gimple_statement_base.
12713 * gdbhooks.py: Likewise.
12714 * gimple.h: Likewise.
12716 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12718 * config/sparc/driver-sparc.c: map LEON to leon3
12720 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12722 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
12723 and make it inverse to change default
12724 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
12726 * doc/invoke.texi: Document change of default
12728 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12730 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
12731 true on %f0 for a target without FPU.
12732 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
12734 (untyped_return): Do not load %f0 for a target without FPU.
12736 2015-09-28 Andrew Pinski <apinski@cavium.com>
12738 * config/aarch64/aarch64.md (prefetch):
12739 Change the predicate of operand 0 to register_operand.
12741 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/predicates.md (register_sse4nonimm_operand): New
12745 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
12746 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
12747 Use register_sse4nonimm_operand as operand 0 predicate.
12748 (*vec_extractv8hi_sse2): Remove insn pattern.
12749 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
12750 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
12752 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
12753 Kaz Kojima <kkojima@gcc.gnu.org>
12756 * config/sh/sh-protos.h (sh_lra_p): Declare.
12757 * config/sh/sh.c (sh_lra_p): Make non-static.
12758 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
12759 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
12760 Expand into addsi3_scr if operands[2] if needed.
12761 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
12762 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
12763 (addsi3_scr, *addsi3): New insn_and_split patterns.
12765 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
12767 PR rtl-optimization/64164
12768 PR tree-optimization/67312
12769 PR middle-end/67340
12770 PR middle-end/67490
12772 * cfgexpand.c (parm_in_stack_slot_p): Remove.
12773 (ssa_default_def_partition): Remove.
12774 (get_rtl_for_parm_ssa_default_def): Remove.
12775 (set_rtl): Check that RTL assignments match expectations.
12776 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
12777 default def location for params and results. Record SSA names
12778 or types in REG and MEM attrs, respectively.
12779 (set_parm_rtl): New.
12780 (expand_one_ssa_partition): Drop logic that assigned MEMs with
12781 unassigned addresses.
12782 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
12783 deferred stack alloc vars.
12784 (expand_used_vars): Skip partitions holding parm default defs.
12785 Move adjust_one_expanded_partition_var loop...
12786 (pass_expand::execute): ... here. Drop redundant assert.
12787 Adjust comments before the final loop over all ssa names.
12788 Require assigned rtl of parms and results to match exactly.
12789 Reset its attributes to match them, not any other variables in
12790 the same partition.
12791 (expand_debug_expr): Use entry value for PARM's default defs
12792 only iff they have zero nondebug uses.
12793 * cfgexpand.h (parm_in_stack_slot_p): Remove.
12794 (get_rtl_for_parm_ssa_default_def): Remove.
12795 (set_parm_rtl): Declare.
12796 * doc/invoke.texi: Improve wording.
12797 * explow.c (promote_decl_mode): Fix promote_function_mode for
12798 result decls not by reference.
12799 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
12800 bypass TYPE_MODE to get the actual vector mode.
12801 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
12802 2015-08-19's changes as follows. Drop include of
12803 basic-block.h and df.h.
12804 (rtl_for_parm): Remove.
12805 (maybe_reset_rtl_for_parm): Remove.
12806 (parm_in_unassigned_mem_p): Remove.
12807 (use_register_for_decl): Add logic for RESULT_DECLs matching
12808 assign_parms' behavior.
12809 (split_complex_args): Revert.
12810 (assign_parms_augmented_arg_list): Revert. Add comment
12811 referencing the logic above.
12812 (assign_parm_adjust_stack_rtl): Revert.
12813 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
12814 of SET_DECL_RTL. Set up a REG if the parm demands so.
12815 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
12816 calls into a single set_parm_rtl. Set up a temporary RTL
12817 temporarily for expand_assignment.
12818 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
12819 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
12820 (assign_bounds): Revert.
12821 (assign_parms): Revert. Use set_parm_rtl.
12822 (allocate_struct_function): Relayout result and parms of
12823 non-abstruct functions.
12824 (expand_function_start): Revert. Use set_parm_rtl. If the
12825 result is not a hard reg, create a pseudo from the promoted
12826 mode of the default def. Promote static chain mode.
12827 * tree-outof-ssa.c (remove_ssa_form): Drop unused
12828 partition_has_default_def. Set up
12829 partitions_for_parm_default_defs.
12830 (finish_out_of_ssa): Remove partition_has_default_def.
12831 Release partitions_for_parm_default_defs.
12832 * tree-outof-ssa.h (struct ssaexpand): Remove
12833 partition_has_default_def. Add
12834 partitions_for_parm_default_defs.
12835 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
12837 (build_ssa_conflict_graph): Fix conflict-detection of default
12838 defs of even unused default defs of params and results.
12839 (for_all_parms): New.
12840 (create_default_def): New.
12841 (register_default_def): New.
12842 (coalesce_with_default): New.
12843 (create_outofssa_var_map): Create default defs for all parms
12844 and results, and register their partitions. Add GIMPLE_RETURN
12845 operands as coalesce candidates with results. Add default
12846 defs of each parm or result as coalesce candidates with its
12847 other defs. Mark each result def, and each default def of
12848 parms, as used_in_copy.
12849 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
12850 with the ssa names, even anonymous ones. Drop
12851 parm_in_stack_slot_p calls. Require same signedness and
12853 (coalesce_ssa_name): Add coalesce candidates for all defs of
12854 each parm and result, even unused ones.
12855 (parm_default_def_partition_arg): New type.
12856 (set_parm_default_def_partition): New.
12857 (get_parm_default_def_partitions): New.
12858 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
12859 * tree-ssa-live.c (partition_view_init): Regard unused defs of
12860 parms and results as used.
12861 (verify_live_on_entry): Don't error out just because they're
12864 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
12866 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12867 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
12868 (output_fde): Don't output length for debug_frame on AIX.
12869 (output_call_frame_info): Don't output length for debug_frame on AIX.
12870 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
12871 HAVE_XCOFF_DWARF_EXTRAS.
12872 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
12873 HAVE_XCOFF_DWARF_EXTRAS.
12874 (output_compilation_unit_header): Don't output length on AIX.
12875 (output_pubnames): Don't output length on AIX.
12876 (output_aranges): Delete argument. Compute length locally. Don't
12877 output length on AIX.
12878 (output_line_info): Don't output length on AIX.
12879 (dwarf2out_finish): Don't compute aranges_length.
12880 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12881 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
12882 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
12883 symbol decoration for AIX.
12884 (rs6000_xcoff_debug_unwind_info): New.
12885 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
12887 (rs6000_xcoff_declare_function_name): Emit different
12888 .function pseudo-op when DWARF2_DEBUG. Don't call
12889 xcoffout_declare_function for DWARF2_DEBUG.
12890 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
12892 * config/rs6000/aix71.h: New.
12893 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
12895 * configure: Regenerate.
12896 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
12899 2015-09-26 Jeff Law <law@redhat.com>
12901 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
12903 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
12906 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
12909 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
12910 undefined behaviour.
12912 * config/cris/cris.md (asrandb): Fix left shift undefined
12914 (asrandw): Likewise.
12916 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
12919 * lra-constarints.c (match_reload): Check presence of the input pseudo
12920 in the output operand.
12922 2015-09-25 Tobias Burnus <burnus@net-b.de>
12924 * doc/invoke.texi (-fsanitize): Minor wording tweak.
12926 2015-09-25 Tobias Burnus <burnus@net-b.de>
12928 * doc/invoke.texi (-fsanitize): Update URLs.
12930 2015-09-25 Teresa Johnson <tejohnson@google.com>
12932 * opts.c (finish_options): Unset -freorder-blocks-and-partition
12933 if not using profile.
12935 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12937 PR pretty-print/67567
12938 * pretty-print.c (pp_string): Add gcc_checking_assert.
12939 * pretty-print.h (output_buffer_append_r): Likewise.
12941 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
12944 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
12945 addr2 individually. Don't emit logical or insn if one is known to
12946 be aligned approriately.
12947 (sh_expand_cmpnstr): Likewise.
12949 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
12951 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
12952 __builtin_aarch64_fp[sc]r arguments into a register.
12954 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
12956 * config.gcc (x86_archs): Replace lakemount with lakemont.
12957 (with_cpu): Likewise.
12958 (with_arch): Likewise.
12959 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12960 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
12961 __tune_lakemount__ with __tune_lakemont__.
12962 * config/i386/i386.c (lakemount_cost): Renamed to ...
12963 (lakemont_cost): This.
12964 (m_LAKEMOUNT): Renamed to ...
12965 (m_LAKEMONT): This.
12966 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
12967 (processor_target_table): Replace "lakemount" with "lakemont".
12968 (processor_alias_table): Likewise.
12969 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
12970 PROCESSOR_LAKEMONT.
12971 (ix86_adjust_cost): Likewise.
12972 (ia32_multipass_dfa_lookahead): Likewise.
12973 * config/i386/i386.h (processor_type): Likewise.
12974 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
12975 * doc/invoke.texi: Replace lakemount with lakemont. Replace
12976 Lakemount with Lakemont.
12978 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
12980 * config.gcc (x86_archs): Replace iamcu with lakemount.
12981 (with_cpu): Likewise.
12982 (with_arch): Likewise.
12983 * doc/invoke.texi: Likewise.
12984 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12985 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
12986 __tune_iamcu__ with __tune_lakemount__.
12987 * config/i386/i386.c (iamcu_cost): Renamed to ...
12988 (lakemount_cost): This.
12989 (m_IAMCU): Renamed to ...
12990 (m_LAKEMOUNT): This.
12991 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
12992 (processor_target_table): Replace "iamcu" with "lakemount".
12993 (processor_alias_table): Likewise.
12994 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
12995 PROCESSOR_LAKEMOUNT.
12996 (ix86_adjust_cost): Likewise.
12997 (ia32_multipass_dfa_lookahead): Likewise.
12998 * config/i386/i386.h (processor_type): Likewise.
12999 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
13001 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
13003 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
13004 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
13006 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
13007 (pa_expand_compare_and_swap_loop): New.
13008 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
13009 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
13010 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
13011 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
13012 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
13015 2015-09-24 Michael Collison <michael.collison@linaro.org>
13018 * read-md.c (read_name): Allow mode iterators inside angle
13019 brackets in rtl expressions.
13021 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
13024 * ira-color.c (update_allocno_cost): Add parameter.
13025 (update_costs_from_allocno): Decrease conflict cost. Pass the new
13028 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13031 * opts-common.c (prune_options): Discard all -fdiagnostics-color
13032 but the last one, which is moved to the front to be processed
13034 * opts.c (enable_warning_as_error): Reject options that do not
13037 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13039 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
13041 2015-09-24 Jiong Wang <jiong.wang@arm.com>
13043 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
13044 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
13045 (aarch64_cannot_force_const_mem): Likewise.
13046 (aarch64_classify_address): Likewise.
13047 (aarch64_classify_symbolic_expression): Likewise.
13048 (aarch64_print_operand): Likewise.
13049 (aarch64_classify_symbol): Likewise.
13050 (aarch64_mov_operand_p): Likewise.
13051 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
13052 (aarch64_mov_operand): Likewise.
13054 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
13056 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
13057 for info->spe_gp_size.
13059 2015-09-24 Richard Biener <rguenther@suse.de>
13062 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
13065 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
13067 * tree-object-size.c (plus_stmt_object_size)
13068 (cond_expr_object_size): Change the formal parameters from gimple
13070 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
13071 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
13072 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
13074 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13076 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
13077 Check for ld -type pie on Solaris 11.x and 12.
13078 * configure: Regenerate.
13079 * config.in: Regenerate.
13081 * gcc.c (LD_PIE_SPEC): Allow redefinition.
13083 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
13084 (STARTFILE_SPEC): Use it.
13085 (ENDFILE_CRTEND_SPEC): Define.
13086 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
13087 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
13088 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
13089 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
13090 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
13091 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
13092 (ENDFILE_ARCH_SPEC): Define.
13093 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
13095 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13097 * configure.ac (gcc_cv_solaris_crts): New test.
13098 * configure. Regenerate.
13099 * config.in: Regenerate.
13100 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
13101 HAVE_SOLARIS_CRTS variant.
13103 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13105 * tree-inline.h (count_insns_seq): Delete prototype.
13106 (estimate_num_insns_seq): Define prototype.
13107 * tree-inline.c (count_insns_seq): Delete.
13108 (estimate_num_insns_seq): Remove static qualifier.
13109 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
13110 with estimate_num_insns_seq.
13112 2015-09-24 Richard Biener <rguenther@suse.de>
13114 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
13116 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
13117 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
13119 (ao_ref_init_from_vn_reference): Record clique and base in the
13121 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
13123 2015-09-24 Richard Biener <rguenther@suse.de>
13125 PR tree-optimization/48885
13126 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
13127 as not including any restrict tags from other pointers.
13129 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13131 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
13132 character when appending to offload_targets.
13134 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
13135 offload targets by commas, not colons.
13136 * config.in: Regenerate.
13137 * configure: Likewise.
13138 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
13139 instead of setting up the default offload targets here...
13140 (process_command): ..., do it here.
13142 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
13143 targets are separated by commas.
13144 * config.h.in: Regenerate.
13146 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
13147 Nathan Sidwell <nathan@codesourcery.com>
13149 * omp-low.h (omp_reduction_init_op): Declare.
13150 * omp-low.c (omp_reduction_init_op): New, broken out of ...
13151 (omp_reduction_init): ... here. Call it.
13152 * tree-parloops.c (initialize_reductions): Use
13153 omp_reduction_init_op.
13155 2015-09-23 Richard Biener <rguenther@suse.de>
13157 PR middle-end/67662
13158 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
13159 undefined overflow unless they will cancel out.
13161 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13163 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
13166 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13169 * opts.h (write_langs): Declare.
13170 * opts-global.c (write_langs): Make it extern.
13172 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
13175 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
13176 overlapping regs when matching the pattern.
13178 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
13180 * config/aarch64/aarch64-simd.md
13181 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
13182 (aarch64_float_truncate_hi_v4sf_le): New.
13183 (aarch64_float_truncate_hi_v4sf_be): Likewise.
13185 2015-09-23 Richard Biener <rguenther@suse.de>
13187 * tree-ssa-structalias.c (intra_create_variable_infos): Build
13188 representatives for all restrict qualified pointer destinations.
13190 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
13192 * config/i386/i386.md (define_code_attr mshift): New.
13193 (define_mode_iterator SWI1248_AVX512BW): Rename ...
13194 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
13196 (define_insn "*k<logic><mode>"): Use new iterator name.
13197 (define_insn "*<mshift><mode>3"): New.
13199 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
13201 PR middle-end/67649
13202 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
13203 mark the block as accessible.
13205 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
13207 * function.c (thread_prologue_and_epilogue_insns): Delete
13208 orig_entry_edge argument to try_shrink_wrapping.
13209 * shrink-wrap.c (can_get_prologue): New function.
13210 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
13211 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
13212 can_get_prologue where needed. Remove code that finds a single
13213 edge for the prologue. Remove code that tests if any reg clobbered
13214 by the prologue is live on the prologue edge. Remove code that finds
13215 the new prologue edge after duplicating blocks. Make a new prologue
13217 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
13219 2015-09-22 Jeff Law <law@redhat.com>
13221 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
13224 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
13226 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
13227 -Wtemplates, -Wnamespaces): Document.
13229 2015-09-22 Tom de Vries <tom@codesourcery.com>
13231 PR tree-optimization/67671
13232 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
13233 pointer references as restrict.
13235 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13237 * config/nios2/nios2.c (nios2_legitimize_address): When handling
13238 'reg + reloc' cases, allow first operand to be non-REG, and use
13239 force_reg() to enforce address pattern.
13241 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13244 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13245 (define_mode_iterator VI12_AVX_AVX512F): New.
13246 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13247 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13248 (define_insn "*<code><mode>3"): ... Into new pattern using
13249 VI12_AVX_AVX512F iterators without masking.
13251 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13253 * config.gcc: Support "skylake-avx512".
13254 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13255 PROCESSOR_SKYLAKE_AVX512.
13256 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13257 (processor_target_table): Add "skylake-avx512".
13258 (PTA_SKYLAKE_AVX512): Define.
13259 (ix86_option_override_internal): Add "skylake_avx512".
13260 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13261 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13262 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13263 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13264 * doc/invoke.texi (skylake-avx512): New.
13266 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13268 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13269 operand in pattern.
13270 (define_insn "kunpcksi"): Ditto.
13271 (define_insn "kunpckdi"): Ditto.
13273 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13275 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13276 iterator instead of fixed modes.
13278 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13280 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13281 Adjust declaration.
13282 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13283 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13284 out_result. Update to support update-fetch operations.
13285 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13286 Adjust for change to aarch64_gen_atomic_ldop.
13287 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13288 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13289 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13290 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13291 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13293 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13295 * config/aarch64/aarch64-protos.h
13296 (aarch64_atomic_ldop_supported_p): Declare.
13297 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13298 (enum aarch64_atomic_load_op_code): New.
13299 (aarch64_emit_atomic_load_op): New.
13300 (aarch64_gen_atomic_ldop): Update to support load-operate
13302 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13304 (aarch64_atomic_<atomic_optab><mode>): New.
13305 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13306 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13307 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13308 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13310 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13312 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13313 (UNSPECV_ATOMIC_LDOP_OR): New.
13314 (UNSPECV_ATOMIC_LDOP_BIC): New.
13315 (UNSPECV_ATOMIC_LDOP_XOR): New.
13316 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13317 (ATOMIC_LDOP): New.
13318 (atomic_ldop): New.
13319 (aarch64_atomic_load<atomic_ldop><mode>): New.
13321 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13323 * config/aarch64/aarch64.md
13324 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13327 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13329 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13331 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13332 (aarch64_gen_atomic_ldop): New.
13333 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13334 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13335 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13336 (atomic_exchange<mode>): Replace with an expander.
13337 (aarch64_atomic_exchange<mode>): New.
13338 (aarch64_atomic_exchange<mode>_lse): New.
13339 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13340 (aarch64_atomic_swp<mode>): New.
13342 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13344 * tree-inline.c (expand_call_inline): Use inform for extra note.
13345 Do not give a note with UNKNOWN_LOCATION.
13346 Replace input_location with gimple_location (stmt).
13347 Use true/false instead of TRUE/FALSE.
13349 2015-09-22 Tom de Vries <tom@codesourcery.com>
13351 PR tree-optimization/67666
13352 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13353 with single field non-conservative.
13355 2015-09-21 David S. Miller <davem@davemloft.net>
13359 2015-09-11 David S. Miller <davem@davemloft.net>
13361 * config/sparc/constraints.md: Make "U" constraint a real register
13363 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13364 (D_MODES, DF_MODES): Add missing cast.
13365 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13366 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13367 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13369 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13370 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13371 provide these insn when flag_pic.
13373 2015-09-17 David S. Miller <davem@davemloft.net>
13375 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13377 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13379 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13380 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13381 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13382 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13383 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13384 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13385 provide when flag_pic.
13387 2015-09-21 Jeff Law <law@redhat.com>
13389 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13392 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13394 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13396 2015-09-21 Richard Biener <rguenther@suse.de>
13398 * passes.c (rest_of_decl_compilation): Do not call
13399 dwarf2out_early_global_decl for aliases.
13401 2015-09-21 Richard Biener <rguenther@suse.de>
13404 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13405 attribute parameter. Early exit if either DW_AT_const_value
13406 or DW_AT_location are present already.
13407 (gen_variable_die): Adjust caller.
13408 (dwarf2out_late_global_decl): Likewise.
13410 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13413 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13414 sh_peephole_emit_move_insn): Add new functions.
13415 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13416 sh_peephole_emit_move_insn): Declere them.
13417 * config/sh/sh.md: Use them in various peephole2 patterns.
13419 2015-09-21 Richard Biener <rguenther@suse.de>
13421 PR middle-end/67651
13422 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13423 address with -fno-delete-null-pointer-checks.
13425 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13427 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13428 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13429 (reduc_uplus_v16qi): Remove.
13431 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13432 (reduc_<VEC_reduc_name>_v2df): Remove.
13433 (reduc_<VEC_reduc_name>_v4sf): Remove.
13434 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13436 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13437 gen_ function by removing * prefix.
13438 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13440 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13442 PR middle-end/60832
13443 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13444 Print i_bound without converting it to a tree.
13446 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13448 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13449 operands[4] operands[5] swap with std::swap, removed tmp variable.
13450 (arm_evpc_neon_vzip): Replaced in0/in1 and
13451 out0/out1 swaps with std::swap, removed x variable.
13452 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13453 out0/out1 swaos with std::swap, removed x variable.
13454 (arm_expand_vec_perm_const_1): Replaced
13455 d->op0/d->op1 swap with std::swap, removed x variable.
13456 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13457 out0/out1 swaps with std::swap, removed x variable.
13459 2015-09-21 Jonathan Yong <10walls@gmail.com>
13461 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13462 sysroot/usr/lib/32api for additional win32 libraries,
13463 fixes failing Cygwin bootstrapping.
13465 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13467 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13469 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13472 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13473 (*mov_t_msb_neg): Rewrite negc pattern.
13475 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13477 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13478 immediate generation code.
13480 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13482 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13483 redundant immediate generation code.
13485 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13487 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13488 (AARCH64_NUM_BITMASKS): Remove.
13489 (aarch64_bitmasks_cmp): Remove.
13490 (aarch64_build_bitmask_table): Remove.
13492 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13494 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13495 slow immediate matching loops with a faster algorithm.
13497 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13499 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13502 2015-09-20 Jeff Law <law@redhat.com>
13504 PR tree-optimization/47679
13505 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13506 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13507 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13508 (thread_through_normal_block): Use record_temporary_equivalences.
13510 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13512 * coretypes.h (gimple): Change typedef to be a forward declaration.
13513 * gimple.h (gimple_statement_base): rename to gimple.
13514 * (all functions and types using gimple): Adjust.
13515 * *.[ch]: Likewise.
13517 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13518 David Edelsohn <dje.gcc@gmail.com>
13520 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13521 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13522 (EH_FRAME_THROUGH_COLLECT2): Define.
13523 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13524 (ASM_OUTPUT_DWARF_PCREL): Define.
13525 (ASM_OUTPUT_DWARF_DATAREL): Define.
13527 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13529 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13532 2015-09-18 Jeff Law <law@redhat.com>
13534 PR tree-optimization/47679
13535 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13537 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13538 object. Update constructor.
13539 (pass_dominator::execute): Corresponding chagnes to declaration
13540 and initialization of avail_exprs_stack. Update constructor call
13541 for dom_opt_dom_walker object.
13542 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13543 it down to children as needed.
13544 (record_equivalences_from_incoming_edge): Likewise.
13545 (eliminate_redundant_computations): Likewise.
13546 (record_equivalences_from_stmt): Likewise.
13547 (simplify_stmt_for_jump_threading): Likewise.
13548 (record_temporary_equivalences): Likewise.
13549 (optimize_stmt): Likewise.
13550 (dom_opt_dom_walker::thread_across_edge): Update access to
13551 avail_exprs_stack object and pass it to children as needed.
13552 (dom_opt_dom_walker::before_dom_children): Similarly.
13553 (dom_opt_dom_walker::after_dom_children): Similarly.
13554 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13555 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13556 Add avail_expr_stack argument. Pass it to children as needed.
13557 (dummy_simplify): Likewise.
13558 (simplify_control_stmt_condition): Likewise.
13559 (thread_around_empty_blocks): Likewise.
13560 (thread_through_normal_block): Likewise.
13561 (thread_across_edge): Likewise.
13562 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13563 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
13565 PR tree-optimization/47679
13566 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
13568 (dom_opt_dom_walker): New private member holding the const_and_copies
13569 object. Update constructor.
13570 (pass_dominator::execute): Corresponding changes to declaration
13571 and initialization of const_and_copies. Update constructor call
13572 for the dom_opt_dom_walker object.
13573 (record_temporary_equivalences): Accept const_and_copies argument
13574 pass it down to children as needed.
13575 (record_equality): Likewise.
13576 (record_equivalences_from_incoming_edge): Likewise.
13577 (cprop_into_successor_phis, optimize_stmt): Likewise.
13578 (eliminate_redundant_computations): Likewise.
13579 (dom_opt_dom_walker::thread_across_edge): Update access to
13580 const_and_copies object and pass it to children as needed.
13581 (dom_opt_dom_walker::before_dom_children): Similarly.
13582 (dom_opt_dom_walker::after_dom_children): Similarly.
13584 PR tree-optimization/47679
13585 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
13586 it into the avail_exprs_stack class.
13587 (pass_dominator::execute): Corresponding changes to declaration
13588 and initialization of avail_exprs. Pass avail_exprs to
13589 dump_dominator_optimization_stats.
13590 (record_cond): Extract avail_exprs from avail_exprs_stack.
13591 (lookup_avail_expr): Similarly.
13592 (htab_staticstics): Remove unnecessary prototype. Move to earlier
13594 (dump_dominator_optimization_stats): Make static and prototype.
13595 Add argument for the hash table to dump.
13596 (debug_dominator_optimization_stats): Remove.
13597 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
13599 (debug_dominator_optimization_stats): Similarly.
13600 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
13601 "void" in prototype for pop_to_marker method. Add accessor method
13602 for the underlying avail_exprs table.
13604 * tree-ssa-threadedge.c: Remove trailing whitespace.
13606 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
13608 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
13610 (pa_ldil_cint_p): Likewise.
13611 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
13612 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
13614 * config/pa/pa.md: Likewise.
13616 2015-09-18 David Malcolm <dmalcolm@redhat.com>
13618 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
13619 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
13620 (diagnostic_show_locus): Likewise.
13621 (diagnostic_print_caret_line): Likewise.
13622 * diagnostic-show-locus.c: New file.
13624 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
13626 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
13627 "back" parameter. Declare label in #if block.
13629 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
13631 PR middle-end/67619
13632 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
13633 the address to a register.
13635 2015-09-18 Jeff Law <law@redhat.com>
13637 PR tree-optimization/47679
13638 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
13639 * tree-ssa-dom.c: Remove unnecessary header includes.
13640 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
13641 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
13642 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
13643 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
13644 (pass_phi_only_cprop::execute): Likewise.
13645 (make_pass_phi_only_cprop): Likewise.
13646 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
13647 uses of file scoped statics by passing the required objects
13648 as parameters wherever needed.
13650 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
13651 David Edelsohn <dje.gcc@gmail.com>
13653 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
13654 EH_FRAME_THROUGH_COLLECT2.
13655 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
13657 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
13658 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
13659 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
13660 * except.c (switch_to_exception_section): Use a read-only section
13661 even if EH_FRAME_SECTION_NAME is undefined.
13662 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
13663 * collect2.c (write_c_file_stat): Provide dbase on AIX.
13664 (scan_prog_file): Don't export __dso_handle nor
13665 __gcc_unwind_dbase.
13666 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13667 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13668 (ASM_OUTPUT_DWARF_PCREL): Define.
13669 (ASM_OUTPUT_DWARF_DATAREL): Define.
13670 (EH_FRAME_THROUGH_COLLECT2): Define.
13671 (EH_FRAME_IN_DATA_SECTION): Delete.
13672 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
13673 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
13675 (rs6000_asm_output_dwarf_datarel): Declare.
13676 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
13677 (rs6000_aix_asm_output_dwarf_datarel): New.
13678 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
13679 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
13680 (EH_FRAME_THROUGH_COLLECT2): Define.
13681 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
13682 (EH_FRAME_THROUGH_COLLECT2): Define.
13683 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13684 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
13685 (EH_FRAME_THROUGH_COLLECT2): New.
13686 (ASM_OUTPUT_DWARF_DATAREL): New.
13687 * doc/tm.texi: Regenerate.
13689 2015-09-18 Richard Biener <rguenther@suse.de>
13691 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
13692 we're in early phase.
13693 (schedule_generic_params_dies_gen): Likewise.
13694 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
13695 work as possible, retaining unhandled cases.
13696 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
13697 clear out generic_type_instances at the end.
13698 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
13699 (dwarf2out_early_finish): ... here. Do most of
13700 gen_remaining_tmpl_value_param_die_attribute here.
13702 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
13704 PR tree-optimization/67283
13705 * tree-sra.c (type_consists_of_records_p): Rename to...
13706 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13707 (completely_scalarize_record): Rename to...
13708 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13709 (scalarize_elem): New.
13710 (analyze_all_variable_accesses): Follow renamings.
13712 2015-09-18 Richard Biener <rguenther@suse.de>
13714 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
13717 2015-09-18 Richard Biener <rguenther@suse.de>
13719 PR tree-optimization/66142
13720 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
13721 treat MEM[&x] and x the same.
13722 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
13723 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
13724 when we simplified sth.
13725 (vn_reference_maybe_forwprop_address): Likewise.
13726 (valueize_refs_1): When we simplified through
13727 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
13728 set valueized_anything to true.
13729 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
13730 one ref kills the other instead of just a offset-based test.
13731 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
13732 for the operand_equal_p test to compare bases and also compare
13735 2015-09-17 Christian Bruel <christian.bruel@st.com>
13737 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
13739 2015-09-17 Richard Henderson <rth@redhat.com>
13742 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
13743 pointers that encode the alignment of the object.
13745 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13747 PR rtl-optimization/66790
13748 * df-problems.c (LIVE): Amend documentation.
13750 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
13752 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
13754 (GTFILES): Replace optabs.c with optabs-libfunc.c.
13755 * genopinit.c (main): Add an include guard to insn-opinit.h.
13756 Protect the rtx_code parts with NUM_RTX_CODE.
13757 * optabs.h: Split parts out to...
13758 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
13759 * optabs.c: Split parts out to...
13760 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
13761 * cilk-common.c: Include optabs-query.h rather than optabs.h.
13762 * fold-const.c: Likewise.
13763 * target-globals.c: Likewise.
13764 * tree-if-conv.c: Likewise.
13765 * tree-ssa-forwprop.c: Likewise.
13766 * tree-ssa-loop-prefetch.c: Likewise.
13767 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
13768 Remove unncessary include files.
13769 * tree-ssa-phiopt.c: Likewise.
13770 * tree-ssa-reassoc.c: Likewise.
13771 * tree-switch-conversion.c: Likewise.
13772 * tree-vect-data-refs.c: Likewise.
13773 * tree-vect-generic.c: Likewise.
13774 * tree-vect-loop.c: Likewise.
13775 * tree-vect-patterns.c: Likewise.
13776 * tree-vect-slp.c: Likewise.
13777 * tree-vect-stmts.c: Likewise.
13778 * tree-vrp.c: Likewise.
13779 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
13780 rather than optabs.h.
13781 * expr.c: Include optabs-tree.h.
13782 * function.c: Likewise.
13784 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13786 PR middle-end/65958
13787 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
13788 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
13789 * config/arm/arm.c: Include common/common-target.h.
13790 (use_return_insn): Return 0 if the static chain register was saved
13791 above a non-APCS frame.
13792 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
13793 (struct scratch_reg): New.
13794 (get_scratch_register_on_entry): New function.
13795 (release_scratch_register_on_entry): Likewise.
13796 (arm_emit_probe_stack_range): Likewise.
13797 (output_probe_stack_range): Likewise.
13798 (arm_expand_prologue): Factor out code dealing with the IP register
13799 for nested function and adjust it for stack checking.
13800 Invoke arm_emit_probe_stack_range if static builtin stack checking
13802 (thumb1_expand_prologue): Sorry out if static builtin stack checking
13804 (arm_expand_epilogue): Add the saved static chain register, if any, to
13805 the amount of pre-pushed registers to pop.
13806 (arm_frame_pointer_required): Return true if static stack checking is
13807 enabled and we want to catch the exception with the EABI unwinder.
13808 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
13809 (UNSPEC_PROBE_STACK_RANGE): Likewise.
13810 * config/arm/arm.md (probe_stack): New insn.
13811 (probe_stack_range): Likewise.
13813 2015-09-17 Richard Biener <rguenther@suse.de>
13815 * genmatch.c (parser::parse_expr): Improve error message
13816 for mis-placed flags.
13818 2015-09-17 Richard Biener <rguenther@suse.de>
13820 * passes.c (rest_of_decl_compilation): Always call early_global_decl
13821 debug hook when we created a varpool node.
13822 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
13823 dwarf2out_early_global_decl, when not just add location or
13824 value attributes to existing DIEs.
13826 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
13828 * config/aarch64/aarch64.md (copysigndf3): New.
13829 (copysignsf3): Likewise.
13831 2015-09-17 David S. Miller <davem@davemloft.net>
13833 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
13834 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
13835 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13836 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13837 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13838 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13839 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13840 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13841 provide when flag_pic.
13843 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
13845 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
13846 object_allocator change.
13848 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13850 PR tree-optimization/66388
13851 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
13852 (dump_iv): Dump no_overflow information.
13853 (alloc_iv): Initialize new field for struct iv.
13854 (mark_bivs): Count number of no_overflow bivs.
13855 (find_deriving_biv_for_expr, record_biv_for_address_use): New
13857 (idx_find_step): Call new functions above.
13858 (add_candidate_1, add_candidate): New paramter.
13859 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
13860 (get_computation_aff): Simplify convertion of cand for BIV.
13861 (get_computation_cost_at): Step cand's base if necessary.
13863 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13865 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
13867 (tree_simplify_using_condition): Ditto.
13868 (simplify_using_initial_conditions): Ditto.
13869 (loop_exits_before_overflow): Pass new argument to function
13870 simplify_using_initial_conditions. Remove case for type conversions
13872 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
13874 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
13875 in iv base using loop initial conditions.
13877 2015-09-16 Jeff Law <law@redhat.com>
13879 PR tree-optimization/47679
13880 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
13881 (free_all_edge_infos): Use it.
13882 (allocate_edge_info): Free preexisting edge info data.
13883 (pass_dominator::execute): Set up initial edge info structures.
13884 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
13885 thread_across_edge.
13886 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
13887 If non-null, then push/pop markers appropriately.
13888 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13889 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
13890 thread-across_edge.
13892 2015-09-16 James Bowman <james.bowman@ftdichip.com>
13894 * config/ft32/ft32.c: Fix the memory address space predicate.
13896 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
13899 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
13900 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
13902 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
13904 * toplev.h (check_global_declaration): Remove declaration.
13905 * toplev.c (check_global_declaration): Move to ...
13906 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
13907 (analyze_functions): Update call.
13909 2015-09-16 David S. Miller <davem@davemloft.net>
13911 * lra-constraints.c (simplify_operand_subreg): Do not assume that
13912 lowpart of a SUBREG has offset zero.
13914 2015-09-16 Jeff Law <law@redhat.com>
13916 PR tree-optimization/47679
13917 * tree-ssa-dom.c (enum expr_kind): Moved from here to
13918 tree-ssa-scopedtables.h.
13919 (struct hashable_expr, class expr_hash_elt): Likewise.
13920 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
13921 Move associated methods into tree-ssa-scopedtables.c.
13922 (avail_expr_hash, initialize_expr_from_cond): Similarly.
13923 (hashable_expr_equal_p, add_expr_commutative): Likewise.
13924 (add_hashable_expr): Likewise.
13925 (record_cond): Delete element directly.
13926 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
13927 private copy ctor and assignment operator methods.
13928 (expr_elt_hasher): Inline trivial methods.
13929 (initialize_expr_from_cond): Prototype.
13930 * tree-ssa-scopedtables.c: Add necessary includes, functions and
13931 methods that were previously in tree-ssa-dom.c. Improve various
13934 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
13936 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
13938 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
13941 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
13944 2015-09-16 Richard Biener <rguenther@suse.de>
13946 PR middle-end/67253
13947 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
13948 location of possibly shared trees.
13950 2015-09-16 Richard Biener <rguenther@suse.de>
13952 PR middle-end/67271
13953 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
13955 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
13957 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
13958 offset and size computations instead of HOST_WIDE_INT.
13960 2015-09-16 Richard Biener <rguenther@suse.de>
13962 PR middle-end/67442
13963 * fold-const.c (extract_muldiv_1): Properly extend multiplication
13964 result before builting a tree via wide_int_to_tree.
13966 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
13968 * Makefile.in: Add memory-block.cc
13969 (pool_allocator::initialize): Use fixed block size.
13970 (pool_allocator::release): Use memory_block_pool.
13971 (pool_allocator::allocate): Likewise.
13972 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
13974 * cfg.c (initialize_original_copy_tables): Likewise.
13975 * cselib.c (elt_list_pool, elt_loc_list_pool,
13976 cselib_val_pool): Likewise.
13977 * df-problems.c (df_chain_alloc): Likewise.
13978 * df-scan.c (df_scan_alloc): Likewise.
13979 * dse.c (cse_store_info_pool, rtx_store_info_pool,
13980 read_info_type_pool, insn_info_type_pool, bb_info_pool,
13981 group_info_pool, deferred_change_pool): Likewise.
13982 * et-forest.c (et_nodes, et_occurrences): Likewise.
13983 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
13984 ipcp_agg_lattice_pool): Likewise.
13985 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
13986 * ipa-profile.c (histogram_pool): Likewise.
13987 * ipa-prop.c (ipa_refdesc_pool): Likewise.
13988 * ira-build.c (live_range_pool, allocno_pool, object_pool,
13989 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
13990 * ira-color.c (update_cost_record_pool): Likewise.
13991 * lra-lives.c (lra_live_range_pool): Likewise.
13992 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
13993 * memory-block.cc: New file.
13994 * memory-block.h: New file.
13995 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
13996 * sched-deps.c (sched_deps_init): Likewise.
13997 * sel-sched-ir.c (sched_lists_pool): Likewise.
13998 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
13999 * tree-sra.c (access_pool): Likewise.
14000 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
14001 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
14002 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
14003 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14004 * tree-ssa-strlen.c (strinfo_pool): Likewise.
14005 * tree-ssa-structalias.c (variable_info_pool): Likewise.
14006 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
14007 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
14009 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14011 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
14013 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
14016 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
14018 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
14019 to pass TLS call argument, according to current ABI.
14020 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
14021 callx0 for TLS call, according to current ABI.
14023 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14025 * tree-eh.c (lower_try_finally_dup_block): Clear location information
14026 on stack restore statements.
14027 (decide_copy_try_finally): Do not consider a stack restore statement as
14028 coming from sources.
14030 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
14032 * config/alpha/alpha.c (alpha_expand_block_clear): Use
14033 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
14035 2015-09-15 Jeff Law <law@redhat.com>
14037 PR tree-optimization/47679
14038 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
14039 methods and private members.
14040 (avail_exprs_stack): Similarly. Change type of global
14041 from a pair of expr_hash_elt_t to the new class.
14042 (expr_elt_hasher::hash): Corresponding changes.
14043 (expr_elt_hasher::equal): Similarly.
14044 (avail_expr_hash): Similarly.
14045 (pass_dominator::execute): Similarly.
14046 (dom_opt_dom_walker::thread_across_edge): Similarly.
14047 (record_cond): Similarly.
14048 (dom_opt_dom_walker::before_dom_children): Similarly.
14049 (dom_opt_dom_walker::after_dom_children): Similarly.
14050 (lookup_avail_expr): Likewise.
14051 (initialize_hash_element): Now a expr_hash_elt constructor.
14052 (initialize_hash_element_from_expr): Similarly.
14053 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
14054 (free_expr_hash_elt): Call dtor for the element.
14055 (remove_local_expressions_from_table): Now the "pop_to_marker"
14056 method in the available_exprs_stack class.
14057 (avail_expr_stack::record_expr): Method factored out.
14058 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
14060 (hashable_expr_equal_p): Fix formatting.
14062 2015-09-15 David Malcolm <dmalcolm@redhat.com>
14064 * input.h (location_get_source_line): Drop "expanded_location"
14065 param in favor of a file and line number.
14066 * input.c (location_get_source_line): Likewise.
14067 (dump_location_info): Update for change in signature of
14068 location_get_source_line.
14069 * diagnostic.c (diagnostic_print_caret_line): Likewise.
14071 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
14073 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
14074 Bump to 4KB for SJLJ exceptions.
14075 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
14076 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
14077 * doc/tm.texi: Regenerate.
14079 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14081 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
14082 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
14085 2015-09-15 Richard Biener <rguenther@suse.de>
14087 PR tree-optimization/67470
14088 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
14089 structure for PHI hoisting by inserting a forwarder block
14092 2015-09-15 Christian Bruel <christian.bruel@st.com>
14094 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
14095 (arm_option_print): New function.
14097 2015-09-15 Christian Bruel <christian.bruel@st.com>
14100 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
14101 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
14102 Remove flags parameter.
14103 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
14104 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
14105 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
14106 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
14107 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
14108 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
14109 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
14110 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
14112 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14114 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
14116 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
14117 AARCH64_VALID_SIMD_DREG_MODE.
14119 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14121 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
14122 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
14123 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
14124 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
14125 aarch64_ld4_lane<mode>): Combine together, making...
14126 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14127 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14128 aarch64_st4_lane<mode>): Combine together, making...
14129 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
14130 * config/aarch64/iterators.md (nregs): Add comment.
14132 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14134 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
14135 Change operand mode from <V_TWO_ELEM> to BLK.
14136 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
14137 (aarch64_vec_store_lanesoi_lane<mode): Likewise
14138 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14139 (aarch64_ld2_lane<mode>): Likewise.
14140 (aarch64_st2_lane<VQ:mode>): Likewise.
14141 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
14143 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14145 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
14146 Change operand mode from <V_FOUR_ELEM> to BLK.
14147 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
14148 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
14149 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14150 (aarch64_ld4_lane<mode>): Likewise.
14151 (aarch64_st4_lane<mode>): Likewise.
14152 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
14154 2015-09-15 Richard Biener <rguenther@suse.de>
14156 PR middle-end/67563
14157 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
14158 transfer EH info from old to new stmt.
14159 (replace_call_with_value): Likewise.
14160 (replace_call_with_call_and_fold): Likewise.
14161 (gimple_fold_builtin_memory_op): Likewise.
14162 (gimple_fold_builtin_memset): Likewise.
14163 (gimple_fold_builtin_stpcpy): Likewise.
14164 (gimple_fold_call): Likewise.
14166 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14168 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
14170 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
14171 (aarch64_simd_intEI_type_node): Likewise.
14172 (aarch64_simd_builtin_std_type): Remove EImode case.
14173 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
14174 * config/aarch64/aarch64-modes.def: Remove EImode.
14176 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14178 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
14179 Change operand mode from <V_THREE_ELEM> to BLK.
14180 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
14181 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
14182 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
14183 (aarch64_ld3_lane<mode>): Likewise.
14184 (aarch64_st3_lane<mode>): Likewise.
14185 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
14187 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14189 * config/aarch64/aarch64-simd.md
14190 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
14191 Change all TImode operands to BLKmode.
14192 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
14193 Change all EImode operands to BLKmode.
14194 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
14195 Change all OImode operands to BLKmode.
14197 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
14198 and call set_mem_size.
14199 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
14201 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
14203 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
14205 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
14207 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
14209 (vec_store_lanesci_lane<mode>): Rename to...
14210 (aarch64_vec_store_lanesci_lane<mode>): ...this.
14212 (vec_store_lanesxi_lane<mode>): Rename to...
14213 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
14215 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14216 aarch64_st4_lane<mode>): Follow renaming.
14218 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14220 * config/s390/s390.c (s390_const_operand_ok): Add missing
14223 2015-09-15 Richard Biener <rguenther@suse.de>
14226 * lto-streamer.h (lto_location_cache::current_sysp): Properly
14228 * lto-streamer-out.c (clear_line_info): Likewise.
14230 2015-09-15 Richard Biener <rguenther@suse.de>
14232 * doc/match-and-simplify.texi: Fix wording.
14234 2015-09-15 Bin Cheng <bin.cheng@arm.com>
14236 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
14237 unnecessary type conversion in op1.
14239 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
14241 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
14242 (dup_block_and_redirect): Delete function.
14243 (can_dup_for_shrink_wrapping): New function.
14244 (fix_fake_fallthrough_edge): New function.
14245 (try_shrink_wrapping): Rewrite function.
14246 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14248 2015-09-14 Rich Felker <dalias@libc.org>
14250 * configure.ac: Change target pattern for sh TLS support
14251 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14252 * configure: Regenerate.
14254 2015-09-14 Jeff Law <law@redhat.com>
14256 PR tree-optimization/47679
14257 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14258 type rather than void *.
14260 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14263 * diagnostic.c (diagnostic_initialize): Do not set
14264 some_warnings_are_errors.
14265 (diagnostic_finish): Use DK_WERROR count instead.
14266 (diagnostic_report_diagnostic): Do not set
14267 some_warnings_are_errors.
14268 * diagnostic.h (struct diagnostic_context): Remove
14269 some_warnings_are_errors.
14271 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14273 * config/sparc/predicates.md (const_all_ones_operand): Use
14274 CONSTM1_RTX to simplify definition.
14276 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14279 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14282 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14284 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14285 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14286 OPT_fshow_column to handled saved option cases.
14287 (append_compiler_options): Do not skip the above added options.
14289 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14292 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14293 nopcrelative_literal_loads.
14294 (aarch64_classify_address): Likewise.
14295 (aarch64_constant_pool_reload_icode): Define.
14296 (aarch64_secondary_reload): Handle secondary reloads for
14298 (aarch64_override_options): Handle nopcrelative_literal_loads.
14299 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14300 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14302 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14303 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14304 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14306 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14308 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14310 PR middle-end/67401
14311 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14312 sync_compare_and_swap_optab libcall to target_oval.
14314 2015-09-14 Marek Polacek <polacek@redhat.com>
14316 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14318 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14320 2015-09-11 Mark Wielaard <mjw@redhat.com>
14323 * toplev.c (check_global_declaration): Check and use
14324 warn_unused_const_variable.
14325 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14326 (-Wunused-variable): Remove non-constant. For C implies
14327 -Wunused-const-variable.
14328 (-Wunused-const-variable): New.
14330 2015-09-14 Richard Biener <rguenther@suse.de>
14332 * doc/match-and-simplify.texi: Update for changed syntax
14333 of inner ifs and the new switch expression.
14335 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14337 * config/i386/haswell.md: New file describing Haswell pipeline.
14338 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14339 haswell-like processors.
14340 (ix86_reassociation_width): Increase reassociation width for 64-bit
14341 Haswell processor family.
14342 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14344 2015-09-14 Richard Biener <rguenther@suse.de>
14346 * doc/match-and-simplify.texi: Fixup some formatting issues
14347 and document the 's' flag.
14349 2015-09-13 Olivier Hainque <hainque@adacore.com>
14350 Eric Botcazou <ebotcazou@adacore.com>
14352 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14353 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14354 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14355 (TARGET_CPU_gr5): Likewise.
14356 (TARGET_CPU_gr6): Likewise.
14357 (MULTILIB_DEFAULTS): Likewise.
14358 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14359 for mcpu=gr5 and mcpu=gr6.
14360 (MULTILIB_DIRNAMES): Adjust accordingly.
14362 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14364 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14365 (mem_ref_p): Likewise.
14366 (outermost_indep_loop): Adjust.
14367 (mem_ref_in_stmt): Likewise.
14368 (determine_max_movement): Likewise.
14369 (mem_ref_alloc): Likewise.
14370 (record_mem_ref_loc): Likewise.
14371 (set_ref_stored_in_loop): Likewise.
14372 (mark_ref_stored): Likewise.
14373 (gather_mem_refs_stmt): Likewise.
14374 (mem_refs_may_alias_p): Likewise.
14375 (for_all_locs_in_loop): Likewise.
14376 (struct rewrite_mem_ref_loc): Likewise.
14377 (rewrite_mem_refs): Likewise.
14378 (struct first_mem_ref_loc_1): Likewise.
14379 (first_mem_ref_loc): Likewise.
14380 (struct sm_set_flag_if_changed): Likewise.
14381 (execute_sm_if_changed_flag_set): Likewise.
14382 (execute_sm): Likewise.
14383 (hoist_memory_references):
14384 (struct ref_always_accessed): Likewise.
14385 (ref_always_accessed_p): Likewise.
14386 (refs_independent_p): Likewise.
14387 (record_dep_loop): Likewise.
14388 (ref_indep_loop_p_1): Likewise.
14389 (ref_indep_loop_p_2): Likewise.
14390 (ref_indep_loop_p): Likewise.
14391 (can_sm_ref_p): Likewise.
14392 (find_refs_for_sm): Likewise.
14393 (tree_ssa_lim_finalize): Likewise.
14395 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14397 * dwarf2out.c (dw_attr_ref): Remove typedef.
14398 (dw_line_info_ref): Likewise.
14399 (pubname_ref): Likewise.
14400 (dw_ranges_ref): Likewise.
14401 (dw_ranges_by_label_ref): Likewise.
14402 (comdat_type_node_ref): Likewise.
14404 (get_AT_low_pc): Likewise.
14405 (get_AT_hi_pc): Likewise.
14406 (get_AT_string): Likewise.
14407 (get_AT_flag): Likewise.
14408 (get_AT_unsigned): Likewise.
14409 (get_AT_ref): Likewise.
14410 (get_AT_file): Likewise.
14411 (remove_AT): Likewise.
14412 (print_die): Likewise.
14413 (check_die): Likewise.
14414 (die_checksum): Likewise.
14415 (attr_checksum_ordered): Likewise.
14416 (struct checksum_attributes): Likewise.
14417 (collect_checksum_attributes): Likewise.
14418 (die_checksum_ordered): Likewise.
14419 (same_die_p): Likewise.
14420 (is_declaration_die): Likewise.
14421 (clone_die): Likewise.
14422 (clone_as_declaration): Likewise.
14423 (copy_declaration_context): Likewise.
14424 (break_out_comdat_types): Likewise.
14425 (copy_decls_walk): Likewise.
14426 (output_location_lists): Likewise.
14427 (external_ref_hasher::hash): Likewise.
14428 (optimize_external_refs_1): Likewise.
14429 (build_abbrev_table): Likewise.
14430 (size_of_die): Likewise.
14431 (unmark_all_dies): Likewise.
14432 (size_of_pubnames): Likewise.
14433 (output_die_abbrevs): Likewise.
14434 (output_die): Likewise.
14435 (output_pubnames): Likewise.
14436 (add_ranges_num): Likewise.
14437 (add_ranges_by_labels): Likewise.
14438 (add_high_low_attributes): Likewise.
14439 (gen_producer_string): Likewise.
14440 (dwarf2out_set_name): Likewise.
14441 (new_line_info_table): Likewise.
14442 (prune_unused_types_walk_attribs): Likewise.
14443 (prune_unused_types_update_strings): Likewise.
14444 (prune_unused_types): Likewise.
14445 (resolve_addr): Likewise.
14446 (optimize_location_lists_1): Likewise.
14447 (index_location_lists): Likewise.
14448 (dwarf2out_finish): Likewise.
14450 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14452 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14454 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14456 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14457 (dump_asserts_for): Adjust.
14458 (register_new_assert_for): Likewise.
14459 (process_assert_insertions): Likewise.
14460 (insert_range_assertions): Likewise.
14462 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14464 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14465 and remove typedef.
14466 (new_temp_expr_table): Adjust.
14467 (free_temp_expr_table): Likewise.
14468 (version_to_be_replaced_p): Likewise.
14469 (make_dependent_on_partition): Likewise.
14470 (add_to_partition_kill_list): Likewise.
14471 (remove_from_partition_kill_list): Likewise.
14472 (add_dependence): Likewise.
14473 (finished_with_expr): Likewise.
14474 (process_replaceable): Likewise.
14475 (kill_expr): Likewise.
14476 (kill_virtual_exprs): Likewise.
14477 (mark_replaceable): Likewise.
14478 (find_replaceable_in_bb): Likewise.
14479 (find_replaceable_exprs): Likewise.
14480 (debug_ter): Likewise.
14482 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14484 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14485 (struct btr_user): Rename from btr_user_s.
14486 (struct btr_def): Rename from btr_def_s.
14487 (find_btr_def_group): Adjust.
14488 (add_btr_def): Likewise.
14489 (new_btr_user): Likewise.
14490 (note_other_use_this_block): Likewise.
14491 (compute_defs_uses_and_gen): Likewise.
14492 (link_btr_uses): Likewise.
14493 (build_btr_def_use_webs): Likewise.
14494 (block_at_edge_of_live_range_p): Likewise.
14495 (btr_def_live_range): Likewise.
14496 (combine_btr_defs): Likewise.
14497 (move_btr_def): Likewise.
14498 (migrate_btr_def): Likewise.
14499 (migrate_btr_defs): Likewise.
14501 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14503 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14504 (shared_hash): Remove typedef.
14505 (struct dataflow_set): Adjust.
14506 (shared_hash_unshare): Likewise.
14507 (dataflow_set_merge): Likewise.
14508 (vt_initialize): Likewise.
14509 (vt_finalize): Likewise.
14511 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14513 * var-tracking.c (struct location_chain): Rename from
14514 location_chain_def.
14515 (struct variable_part): Adjust.
14516 (variable_htab_free): Likewise.
14517 (unshare_variable): Likewise.
14518 (get_init_value): Likewise.
14519 (get_addr_from_local_cache): Likewise.
14520 (drop_overlapping_mem_locs): Likewise.
14521 (val_reset): Likewise.
14522 (struct variable_union_info): Likewise.
14523 (variable_union): Likewise.
14524 (find_loc_in_1pdv): Likewise.
14525 (insert_into_intersection): Likewise.
14526 (intersect_loc_chains): Likewise.
14527 (canonicalize_loc_order_check): Likewise.
14528 (canonicalize_values_mark): Likewise.
14529 (canonicalize_values_star): Likewise.
14530 (canonicalize_vars_star): Likewise.
14531 (variable_merge_over_cur): Likewise.
14532 (remove_duplicate_values): Likewise.
14533 (variable_post_merge_new_vals): Likewise.
14534 (variable_post_merge_perm_vals): Likewise.
14535 (find_mem_expr_in_1pdv): Likewise.
14536 (dataflow_set_preserve_mem_locs): Likewise.
14537 (dataflow_set_remove_mem_locs): Likewise.
14538 (variable_part_different_p): Likewise.
14539 (onepart_variable_different_p): Likewise.
14540 (find_src_set_src): Likewise.
14541 (dump_var): Likewise.
14542 (set_slot_part): Likewise.
14543 (clobber_slot_part): Likewise.
14544 (delete_slot_part): Likewise.
14545 (vt_expand_var_loc_chain): Likewise.
14546 (emit_note_insn_var_location): Likewise.
14547 (vt_finalize): Likewise.
14549 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14551 * dse.c (store_info_t): Remove typedef.
14552 (group_info_t): Likewise.
14553 (const_group_info_t): Likewise.
14554 (deferred_change_t): Likewise.
14555 (get_group_info): Adjust.
14556 (free_store_info): Likewise.
14557 (canon_address): Likewise.
14558 (clear_rhs_from_active_local_stores): Likewise.
14559 (record_store): Likewise.
14560 (replace_read): Likewise.
14561 (check_mem_read_rtx): Likewise.
14562 (scan_insn): Likewise.
14563 (remove_useless_values): Likewise.
14564 (dse_step1): Likewise.
14565 (dse_step2_init): Likewise.
14566 (dse_step2_nospill): Likewise.
14567 (scan_stores_nospill): Likewise.
14568 (scan_reads_nospill): Likewise.
14569 (dse_step3_exit_block_scan): Likewise.
14570 (dse_step3): Likewise.
14571 (dse_step5_nospill): Likewise.
14572 (dse_step6): Likewise.
14574 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14576 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
14577 (alias_set_entry): Remove typedef.
14578 (alias_set_subset_of): Adjust.
14579 (alias_sets_conflict_p): Likewise.
14580 (init_alias_set_entry): Likewise.
14581 (get_alias_set): Likewise.
14582 (new_alias_set): Likewise.
14583 (record_alias_subset): Likewise.
14585 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
14587 * doc/install.texi (Downloading the source): Mark up
14588 contrib/download_prerequisites properly and drop leading "./".
14590 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14592 * config/arc/arc.h: Remove define of STRUCT_VALUE.
14593 * config/lm32/lm32.h: Likewise.
14594 * config/mep/mep.h: Likewise.
14595 * config/visium/visium.h: Likewise.
14596 * system.h: Poison STRUCT_VALUE macro.
14598 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
14600 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
14601 CONSTANT_P operands.
14603 2015-09-11 David S. Miller <davem@davemloft.net>
14605 * config/sparc/constraints.md: Make "U" constraint a real register
14607 * config/sparc/sparc.c (TARGET_LRA_P): Define.
14608 (D_MODES, DF_MODES): Add missing cast.
14609 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
14610 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
14611 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
14613 * config/sparc/sparc.h (PROMOTE_MODE): Define.
14614 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
14615 provide these insn when flag_pic.
14617 2015-09-11 Jeff Law <law@redhat.com>
14619 PR tree-optimization/47679
14620 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
14621 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
14622 member with m_. Update inline member functions as necessary. Add
14624 * tree-ssa-scopedtables.c: Update const_and_copies's member
14625 functions to use m_ prefix to access the stack.
14627 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14629 * graphite-optimize-isl.c (disable_tiling): Remove.
14630 (get_schedule_for_band): Do not use disable_tiling.
14631 (get_prevector_map): Delete function.
14632 (enable_polly_vector): Remove.
14633 (get_schedule_for_band_list): Remove dead code.
14635 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14637 * graphite-optimize-isl.c (get_tile_map): Refactor.
14638 (get_schedule_for_band): Same.
14639 (getScheduleForBand): Same.
14640 (get_prevector_map): Same.
14641 (get_schedule_for_band_list): Same.
14642 (get_schedule_map): Same.
14643 (get_single_map): Same.
14644 (apply_schedule_map_to_scop): Same.
14645 (optimize_isl): Same.
14647 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14650 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
14652 * config/aarch64/iterators.md (GPF_TF_F16): New.
14655 2015-09-10 Nathan Sidwell <nathan@acm.org>
14657 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
14658 (nvptx_reorg): Adjust comments.
14660 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
14663 * configure.ac: Check if setenv and unsetenv are declared.
14664 * configure: Rebuild.
14665 * config.in: Rebuild.
14666 * system.h: Declare setenv and unsetenv if not declared.
14668 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14670 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
14671 commentary to simplify permute mask adjustment equation.
14672 (special_handling_values): Add SH_VPERM.
14673 (const_load_sequence_p): New function.
14674 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
14675 the mask loaded from the constant pool.
14676 (adjust_vperm): New function.
14677 (handle_special_swappables): Call adjust_vperm.
14678 (dump_swap_insn_table): Handle SH_VPERM.
14680 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
14682 * shrink-wrap.c (requires_stack_frame_p): Remove static.
14683 * shrink-wrap.h (requires_stack_frame_p): Put back.
14685 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
14687 * reload1.c (elimination_costs_in_insn): Locally turn
14688 -Wmaybe-uninitialized into a warning.
14690 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
14692 * shrink-wrap.c (requires_stack_frame_p): Make static.
14693 (prepare_shrink_wrap): Likewise.
14694 (dup_block_and_redirect): Likewise.
14695 * shrink-wrap.h: Remove declarations of those functions.
14697 2015-09-10 Mark Wielaard <mjw@redhat.com>
14699 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
14701 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
14704 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
14705 missing simplify_gen_subreg.
14707 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14709 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
14710 the vector element is bigger than 64 bit.
14712 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14714 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
14715 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
14717 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14719 * config/s390/s390.c: Add V1TImode to constant pool modes.
14721 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14724 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
14725 predicate. Set predicable_short_it attr to "no".
14727 2015-09-10 Jiong Wang <jiong.wang@arm.com>
14729 PR rtl-optimization/67421
14730 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
14731 left wide shift tranformation.
14733 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14735 * common/config/arc/arc-common.c: Remove references to A5.
14736 * config/arc/arc-opts.h: Likewise.
14737 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
14738 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
14739 * config/arc/t-arc-newlib: Likewise.
14741 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14743 * config/arc/arc.md (length): Fix attribute length for conditional
14744 executed instructions with long immediate.
14746 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14748 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
14749 type for second alternative.
14751 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
14753 * doc/invoke.texi (Downloading GCC): Mention
14754 contrib/download_prerequisites script.
14756 2015-09-10 Jakub Jelinek <jakub@redhat.com>
14759 * gimplify.c (gimplify_omp_for): If inner stmt is not found
14760 for combined loop, assert seen_error () and return GS_ERROR.
14762 PR middle-end/67521
14763 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
14764 if decl is already in outer->variables.
14766 PR middle-end/67517
14767 * gimplify.c (gimplify_scan_omp_clauses): Instead of
14768 asserting that decl is not specified in octx->variables,
14769 break out of the loop if it is.
14772 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
14773 iterator is not explicitly determined, but is defined inside
14774 of the combined workshare region, handle it like if it has
14775 DECL_EXPR in OMP_FOR_PRE_BODY.
14777 2015-09-09 Nathan Sidwell <nathan@acm.org>
14779 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
14780 (*cmp<mode>): Add assembler spacing.
14781 (setcc_int<mode>, set_cc_float<mode>): Likewise.
14782 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
14784 (write_func_decl_from_insn): Refactor argument loops & comma emission.
14785 (nvptx_expand_call): Likewise.
14786 (nvptx_output_call_insn): Likewise.
14787 (nvptx_reorg_subreg): Add spacing.
14789 2015-09-09 Marek Polacek <polacek@redhat.com>
14791 PR middle-end/67512
14792 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
14795 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
14798 * doc/invoke.texi ([Wsubobject-linkage]): Document.
14800 2015-09-09 Tom de Vries <tom@codesourcery.com>
14802 * params-list.h: Add missing copyright notice.
14804 2015-09-09 Nathan Sidwell <nathan@acm.org>
14806 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
14807 sel_truesi, not andsi.
14809 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14811 * config/arm/arm.md (*subsi3_compare0): Rename to...
14812 (subsi3_compare0): ... This.
14813 (modsi3): New define_expand.
14814 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
14815 when operand is power of 2.
14817 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14819 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
14820 (*neg<mode>2_compare0): Rename to...
14821 (neg<mode>2_compare0): ... This.
14822 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
14823 Move check for speed inside the if-then-elses. Reflect
14824 CSNEG sequence in MOD by power of 2 case.
14826 2015-09-09 Alan Modra <amodra@gmail.com>
14829 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
14830 reload replacement for PRE_MODIFY address reg.
14832 2015-09-09 Sebastian Pop <s.pop@samsung.com>
14834 PR tree-optimization/53852
14835 * config.in: Regenerate.
14836 * configure: Regenerate.
14837 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
14838 * graphite-optimize-isl.c (optimize_isl): Stop computation when
14839 PARAM_MAX_ISL_OPERATIONS is reached.
14840 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
14841 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
14842 result equal to isl_stat_ok as the status now can be isl_error_quota.
14843 (subtract_commutative_associative_deps): Same.
14844 (compute_deps): Same.
14846 2015-09-08 Aditya Kumar <hiraditya@msn.com>
14847 Sebastian Pop <s.pop@samsung.com>
14849 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
14850 Return the parameter if it was saved in corresponding
14851 parameter_rename_map of the region.
14852 (copy_def): Copy def from sese region to the newly created region.
14853 (copy_internal_parameters): Copy all the internal parameters defined
14854 within a region to the newly created region.
14855 (graphite_regenerate_ast_isl): Copy parameters to the new region before
14856 translating isl to gimple.
14857 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
14858 the loop-nest does not have any data-references.
14859 (build_graphite_scops): Create a scop only when there is at least one
14861 (contains_only_close_phi_nodes): Deleted.
14862 (print_graphite_scop_statistics): Deleted
14863 (print_graphite_statistics): Deleted
14864 (limit_scops): Deleted.
14865 (build_scops): Removed call to limit_scops.
14866 * sese.c (new_sese): Construct.
14867 (free_sese): Destruct.
14868 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
14870 (set_rename): Pass sese region so that parameters inside the region can
14871 be added to its parameter_rename_map.
14872 (rename_uses): Pass sese region.
14873 (graphite_copy_stmts_from_block): Do not copy parameters that have been
14874 generated in the header of the scop. For each SSA_NAME in the
14875 parameter_rename_map rename its usage.
14876 (invariant_in_sese_p_rec): Return false if tree t is defined outside
14878 (scalar_evolution_in_region): If the tree t is invariant just return t.
14879 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
14880 struct sese to keep track of all the parameters which need renaming.
14881 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
14883 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
14885 2015-09-08 Tom de Vries <tom@codesourcery.com>
14887 * Makefile.in (generated_files): Add params.list.
14888 (params.list, s-params.list): Add rule.
14889 * params.h (enum compiler_param): Include params-list.h. Move define
14890 DEFPARAM, include params.def and undef DEFPARAM ...
14891 * params-list.h: ... here. New file.
14893 2015-09-08 David Malcolm <dmalcolm@redhat.com>
14895 * pretty-print.h (printer_fn): Fix typo in comment.
14897 2015-09-07 Jeff Law <law@redhat.com>
14899 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
14901 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14903 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
14904 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
14905 (arm_neon_fp16_hw): New.
14907 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14909 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
14910 UNITS_PER_WORD >= 4.
14912 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14914 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
14915 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
14916 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
14917 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
14918 (aarch64_float_extend_lo_v2df): Rename to...
14919 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
14921 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
14922 (float_extend_lo): Add v4sf.
14924 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
14925 * config/aarch64/iterators.md (VQ_HSF): New iterator.
14926 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
14927 (Vwide): New mode_attr.
14929 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14931 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
14932 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
14933 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
14934 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
14935 V4HF and V8HF variants to iterator.
14937 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
14939 * config/aarch64/iterators.md (VDQF_F16): New.
14940 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
14942 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14944 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
14945 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14946 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
14947 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
14948 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
14949 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14950 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
14951 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
14952 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
14953 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
14954 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
14955 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14956 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
14957 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
14958 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
14959 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
14960 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
14961 vld1q_dup_f16): New.
14963 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14965 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
14966 Reparameterize to...
14967 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
14968 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
14969 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
14971 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
14973 (float_truncate_lo_): Use BUILTIN_VDF iterator.
14975 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
14977 * config/aarch64/iterators.md (VDF, Vdtype): New.
14978 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
14980 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14982 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
14983 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
14984 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
14985 Add __builtin_aarch64_simd_hf.
14986 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
14987 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
14988 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
14989 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
14990 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
14991 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
14992 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
14993 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
14994 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
14996 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
14997 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
14998 (VDC, Vdbl): Add V4HF.
15000 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15002 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
15003 V4HFmode and V8HFmode.
15004 (aarch64_split_simd_move): Add case for V8HFmode.
15005 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
15006 (aarch64_simd_builtin_std_type): Handle HFmode.
15007 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
15009 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
15010 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
15011 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
15013 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
15016 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
15017 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
15019 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
15020 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
15021 vst1q_lane_f16): New.
15022 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
15023 (VALLDI_F16, VALL_F16): New.
15024 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
15025 Add cases for V4HF and V8HF.
15026 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
15028 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15030 * config/arm/arm-builtins.c (VAR11, VAR12): New.
15031 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
15032 vld4_dup): Add v4hf variant.
15033 (vget_high, vget_low): Add v8hf variant.
15034 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
15035 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
15036 v4hf and v8hf variants.
15038 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
15040 (V_DOUBLE): Add case for V4HF.
15042 (V_HALF): Add case for V8HF.
15043 (VDQX): Add V4HF, V8HF.
15044 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
15045 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
15047 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
15048 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
15049 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
15050 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
15051 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
15052 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
15053 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
15054 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
15055 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
15057 (neon_vcreate, neon_vreinterpretv8qi<mode>,
15058 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
15059 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
15060 Change VDX to VD_RE.
15062 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
15063 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
15064 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
15066 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
15067 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
15068 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
15069 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
15070 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
15071 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
15072 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
15073 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
15074 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
15076 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15078 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
15079 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
15080 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
15081 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
15082 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
15083 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
15084 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
15085 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
15086 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
15087 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
15090 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15092 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
15094 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
15096 * config/arm/arm-builtins.c (v8hf_UP): New.
15097 (arm_init_simd_builtin_types): Initialise Float16x8_t.
15099 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
15101 * config/arm/arm_neon.h (float16x8_t): New typedef.
15103 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
15105 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
15106 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
15107 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
15108 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
15109 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
15110 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
15111 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
15112 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
15113 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
15114 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
15116 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
15118 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
15119 non-alphanumeric characters in the symbol name.
15121 2015-09-07 Marek Polacek <polacek@redhat.com>
15123 PR inline-asm/67448
15124 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
15127 2015-09-07 Marek Polacek <polacek@redhat.com>
15129 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
15131 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
15133 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
15136 2015-09-04 Jakub Jelinek <jakub@redhat.com>
15138 PR middle-end/67452
15139 * tree-ssa-live.c: Include cfgloop.h.
15140 (remove_unused_locals): Clear loop->simduid if simduid is about
15141 to be removed from cfun->local_decls.
15143 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
15146 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
15149 2015-09-04 Tom de Vries <tom@codesourcery.com>
15151 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
15153 2015-09-04 Jeff Law <law@redhat.com>
15155 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
15156 unnecessary constructor. It's now trivial and implemented inside...
15157 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
15158 constructor. Add comments to various methods. Remove unused
15160 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
15161 * tree-vrp.c (identify_jump_threads): Likewise.
15162 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
15163 indentation issues.
15164 (thread_across_edge): Similarly.
15165 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
15166 arguments in constructor call.
15168 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
15170 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
15171 temp path contains a '-'.
15173 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15174 Petr Murzin <petr.murzin@intel.com>
15175 Kirill Yukhin <kirill.yukhin@intel.com>
15177 * config/i386/i386-builtin-types.def
15178 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
15179 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
15180 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
15181 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
15182 * config/i386/i386.c
15183 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
15184 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15185 IX86_BUILTIN_SCATTERALTDIV16SI.
15186 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
15187 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
15188 __builtin_ia32_scatteraltdiv8si.
15189 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
15190 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
15191 IX86_BUILTIN_SCATTERALTDIV16SI.
15192 (ix86_vectorize_builtin_scatter): New.
15193 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
15194 ix86_vectorize_builtin_scatter.
15196 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
15197 Petr Murzin <petr.murzin@intel.com>
15198 Kirill Yukhin <kirill.yukhin@intel.com>
15200 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
15201 * doc/tm.texi: Regenerate.
15202 * target.def: Add scatter builtin.
15203 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
15204 for loads/stores in case of gather/scatter accordingly.
15205 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15206 STMT_VINFO_GATHER_P(S).
15207 (vect_check_gather): Rename to ...
15208 (vect_check_gather_scatter): this.
15209 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
15210 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
15211 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15212 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
15213 variable and new checkings for it accordingly.
15214 * tree-vect-stmts.c
15215 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15216 STMT_VINFO_GATHER_P(S).
15217 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15218 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
15220 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15222 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
15224 (mulv16qi3): New define_expand.
15226 2015-09-03 Martin Sebor <msebor@redhat.com>
15229 * doc/extend.texi (Other Builtins): Document when the address
15230 of a built-in function can be taken.
15232 2015-09-03 Richard Biener <rguenther@suse.de>
15234 * dwarf2out.c (flush_limbo_die_list): Split out from ...
15235 (dwarf2out_early_finish): ... here.
15236 (dwarf2out_finish): Do not call dwarf2out_early_finish but
15237 flush_limbo_die_list. Assert we have no deferred asm names.
15239 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15241 * optabs.c (expand_binop): Don't create a broadcast vector with a
15242 source element wider than the inner mode.
15244 2015-09-03 Richard Biener <rguenther@suse.de>
15246 * varasm.c (output_constant): Use fold_convert instead of
15249 2015-09-03 Tom de Vries <tom@codesourcery.com>
15251 PR tree-optimization/65637
15252 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15253 fin_bb has 2 predecessors.
15255 2015-09-03 Tom de Vries <tom@codesourcery.com>
15257 PR tree-optimization/65637
15258 * omp-low.c (find_phi_with_arg_on_edge): New function.
15259 (expand_omp_for_static_chunk): Fix inner loop phi.
15261 2015-09-03 Tom de Vries <tom@codesourcery.com>
15263 PR tree-optimization/65637
15264 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15267 2015-09-03 Tom de Vries <tom@codesourcery.com>
15269 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15271 2015-09-03 Tom de Vries <tom@codesourcery.com>
15273 * doc/invoke.texi (parloops-chunk-size): Add item.
15274 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15275 * tree-parloops.c: Include params.h.
15276 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15277 param parloops-chunk-size is used.
15279 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15281 PR middle-end/67351
15282 * fold-const.c (fold_binary_loc) : Move
15283 Transform (x >> c) << c into x & (-1<<c) or
15284 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15285 types using simplify and match.
15286 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15287 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15289 2015-09-03 Richard Biener <rguenther@suse.de>
15292 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15293 (create_variable_info_for_1): Use ctor_for_analysis instead
15294 of get_constructor.
15295 (create_variable_info_for): Likewise.
15297 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15300 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15301 in new callgraph edge.
15303 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15308 * config/aarch64/aarch64-simd.md
15309 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15310 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15311 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15312 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15314 2015-09-02 Alan Modra <amodra@gmail.com>
15316 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15317 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15318 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15320 2015-09-02 Alan Modra <amodra@gmail.com>
15323 * config/rs6000/predicates.md (current_file_function_operand): Don't
15324 return true for weak symbols.
15325 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15327 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15328 Andrew Bennett <andrew.bennett@imgtec.com>
15330 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15331 * config/mips/mips-protos.h: Add definitions for
15332 mips_output_jump and mips_output_equal_conditional_branch
15333 * config/mips/mips.c (MIPS_JR): Change to support the
15335 (mips_emit_compare): Add support for the MIPS R6 conditional
15337 (mips_process_sync_loop): Likewise.
15338 (mips_output_order_conditional_branch): Likewise.
15339 (mips16_build_call_stub): Change MIPS_CALL to
15341 (mips_print_operand_punctuation): Update 's' case to only
15342 apply to micromips r2.
15343 (mips_adjust_insn_length): Add support for forbidden slot
15345 (mips_avoid_hazard): Likewise.
15346 (mips_reorg_process_insns): Likewise.
15347 (mips_output_jump): New function.
15348 (mips_output_equal_conditional_branch): Likewise.
15349 (mips_output_conditional_branch): Use jrc/bc if compact
15350 branch support is enabled. Ensure the forbidden slots
15351 between the two branch instructions is filled with a nop.
15352 (mips_option_override): Add support to process the compact
15353 branch option and set the correct defaults. Prevent
15354 non-explict relocs being using for MIPS R6.
15355 (mips_trampoline_init): Add compact branch support.
15356 (mips_mult_zero_zero_cost): Allow zero initialisation of
15357 accumulators with TARGET_DSP.
15358 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15359 (TARGET_CB_MAYBE): New define.
15360 (TARGET_CB_ALWAYS): New define.
15361 (ISA_HAS_DELAY_SLOTS): New define.
15362 (ISA_HAS_COMPACT_BRANCHES): New define.
15363 (ISA_HAS_JRC): New define.
15364 (MIPS_BRANCH_C): New define.
15365 (MIPS_CALL): Removed.
15366 (MICROMIPS_J): Removed.
15367 * config/mips/mips.md (compact_form): New attr.
15368 (hazard): Add support for forbidden slots.
15369 (define_delay): Add support for compact branches.
15370 (*branch_order<mode>): Likewise.
15371 (*branch_order<mode>_inverted): Likewise.
15372 (*branch_equality<mode>): Likewise.
15373 (*branch_equality<mode>_inverted): Likewise.
15374 (*jump_absolute): Likewise.
15375 (*jump_pic): Likewise.
15376 (indirect_jump): Use mips_output_jump to produce assembly output.
15377 (tablejump_<mode>"): Likewise.
15378 (*<optab>"): Likewise.
15379 (<optab>_internal): Likewise.
15380 (sibcall_internal): Likewise.
15381 (sibcall_value_internal): Likewise.
15382 (sibcall_value_multiple_internal): Likewise.
15383 (call_internal): Likewise.
15384 (call_split): Likewise.
15385 (call_internal_direct): Likewise.
15386 (call_direct_split): Likewise.
15387 (call_value_internal): Likewise.
15388 (call_value_split): Likewise.
15389 (call_value_internal_direct): Likewise.
15390 (call_value_direct_split): Likewise.
15391 (call_value_multiple_internal): Likewise.
15392 (call_value_multiple_split): Likewise.
15393 (mips_get_fcsr_mips16_<mode>): Likewise.
15394 (mips_set_fcsr_mips16_<mode>): Likewise.
15395 (tls_get_tp_mips16_<mode>): Likewise.
15396 * config/mips/mips.opt: Add -mcompact-branches option.
15397 * config/mips/predicates.md (order_operator): Ensure the
15398 conditional compact branches are only used if the ISA them.
15399 * doc/invoke.texi: Document -mcompact-branches option.
15401 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15404 * lra-lives.c (process_bb_lives): Process move pseudos with the
15405 same value for copies and preferences
15406 * lra-constraints.c (match_reload): Create match reload pseudo
15407 with the same value from single dying input pseudo.
15409 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15412 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15414 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15416 * trans-mem.c: Add contributed-by.
15417 * trans-mem.h: Same.
15419 2015-09-01 Richard Biener <rguenther@suse.de>
15421 * expr.c (expand_expr_real_1): For expanding TERed defs
15422 set the current location to that of the def if not UNKNOWN.
15424 2015-09-01 David Sherwood <david.sherwood@arm.com>
15426 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15428 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15430 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15431 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15432 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15433 Include rtl-iter.h.
15434 (noce_simple_bbs): New function.
15435 (noce_try_move): Bail if basic blocks are not simple.
15436 (noce_try_store_flag): Likewise.
15437 (noce_try_store_flag_constants): Likewise.
15438 (noce_try_addcc): Likewise.
15439 (noce_try_store_flag_mask): Likewise.
15440 (noce_try_cmove): Likewise.
15441 (noce_try_minmax): Likewise.
15442 (noce_try_abs): Likewise.
15443 (noce_try_sign_mask): Likewise.
15444 (noce_try_bitop): Likewise.
15445 (bbs_ok_for_cmove_arith): New function.
15446 (noce_emit_all_but_last): Likewise.
15447 (noce_emit_insn): Likewise.
15448 (noce_emit_bb): Likewise.
15449 (noce_try_cmove_arith): Handle non-simple basic blocks.
15450 (insn_valid_noce_process_p): New function.
15451 (contains_mem_rtx_p): Likewise.
15452 (bb_valid_for_noce_process_p): Likewise.
15453 (noce_process_if_block): Allow non-simple basic blocks
15456 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15458 * tree-ssa-dom.c (record_equivalences_from_phis,
15459 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15460 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15462 2015-09-01 Nick Clifton <nickc@redhat.com>
15464 * config/msp430/msp430.opt (mcpu): Fix typo.
15466 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15468 * config/aarch64/aarch64.c (aarch64_set_current_function):
15469 Re-layout any vector parameters have non-simd layout.
15470 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15472 (aarch64_simd_expand_args): Delete call to the above.
15474 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15476 * doc/invoke.texi (asan-stack): Add space before option.
15478 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15480 * tree.h (zerop): New function.
15481 * tree.c (zerop): Likewise.
15482 (element_precision): Handle expressions.
15483 * match.pd (define_predicates): Add zerop.
15484 (x <= +Inf): Fix comment.
15485 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15486 * fold-const.c (fold_binary_loc): ... here. Remove.
15488 2015-08-31 Richard Biener <rguenther@suse.de>
15490 PR middle-end/67381
15491 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15493 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15495 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15496 (CEXPI): New operator list.
15497 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15498 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15500 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15502 2015-08-31 Tom de Vries <tom@codesourcery.com>
15504 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15505 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15507 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15508 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15509 (rewrite_into_loop_closed_ssa): ... here.
15510 (replace_uses_in_dominated_bbs): Remove function.
15511 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15512 rewrite_into_loop_closed_ssa_1.
15514 2015-08-31 Michael Matz <matz@suse.de>
15516 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15517 enter entry and exit blocks for reverse post order.
15519 2015-08-31 Richard Biener <rguenther@suse.de>
15521 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15522 (lto_location_cache::current_sysp): Likewise.
15523 (output_block::current_sysp): Likewise.
15524 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15525 (lto_location_cache::apply_location_cache): Properly record
15526 system header locations.
15527 (lto_location_cache::input_location): Input whether a file
15528 is a system header.
15529 * lto-streamer-out.c (lto_output_location): Stream whether a file
15530 is a system header.
15532 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15535 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15537 2015-08-31 Tom de Vries <tom@codesourcery.com>
15539 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15540 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15541 Improve function header comments.
15543 2015-08-30 Michael Collison <michael.collison@linaro.org>
15546 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15549 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15551 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15552 special_handling bitfield.
15553 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15554 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15555 that represents a general xxpermdi.
15556 (insn_is_swappable_p): Add handling for vec_concat of two
15557 doublewords, which maps to a specific xxpermdi.
15558 (adjust_xxpermdi): New function.
15559 (adjust_concat): Likewise.
15560 (handle_special_swappables): Call adjust_xxpermdi and
15562 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
15564 2015-08-30 Rich Felker <dalias@libc.org>
15566 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
15567 case instead of sh[123456ble]-*-*.
15569 2015-08-29 Anatoly Sokolov <aesok@post.ru>
15571 * ira.c (print_unform_and_important_classes,
15572 print_translated_classes): Remove reg_class_names static array.
15573 (print_unform_and_important_classes): Rename to ...
15574 (print_uniform_and_important_classes): ... this.
15575 (ira_debug_allocno_classes): Update accordingly.
15577 2015-08-29 Tom de Vries <tom@codesourcery.com>
15579 PR tree-optimization/46193
15580 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
15583 2015-08-28 Jeff Law <law@redhat.com>
15586 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15587 unable to find X NE 0 in the tables, return X as the simplified
15589 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15590 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15592 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15593 after removing the control flow statement and unnecessary edges.
15595 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
15598 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15600 PR tree-optimization/67283
15601 * tree-sra.c (type_consists_of_records_p): Rename to...
15602 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15604 (completely_scalarize_record): Rename to...
15605 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
15607 (scalarize_elem): New.
15609 2015-08-28 Jiong Wang <jiong.wang@arm.com>
15611 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
15612 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
15613 (aarch64_symbol_type): Likewise.
15614 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15616 (aarch64_expand_mov_immediate): Likewise.
15617 (aarch64_print_operand): Likewise.
15618 (aarch64_classify_tls_symbol): Likewise.
15620 2015-08-28 Richard Biener <rguenther@suse.de>
15622 * cgraphunit.c (symbol_table::compile): Move early debug generation
15624 (symbol_table::finalize_compilation_unit): ... back here and
15625 add a !seen_error () guard.
15627 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15629 * toplev.c (process_options): Do not use flag_loop_block,
15630 flag_loop_interchange, and flag_loop_strip_mine. Add check for
15631 flag_loop_optimize_isl.
15633 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15635 * Makefile.in (OBJS): Remove graphite-blocking.o and
15636 graphite-interchange.o.
15637 * common.opt (floop-strip-mine, floop-interchange, floop-block):
15638 Alias of floop-nest-optimize.
15639 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
15640 Document as alias of -floop-nest-optimize.
15641 * graphite-blocking.c: Remove.
15642 * graphite-interchange.c: Remove.
15643 * graphite-optimize-isl.c: Include dumpfile.h.
15644 (getScheduleForBand): Add dump for tiled loops. Use
15645 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
15646 * graphite-poly.c (scop_max_loop_depth): Remove.
15647 (print_scattering_function_1): Remove.
15648 (print_scattering_function): Remove.
15649 (print_scattering_functions): Remove.
15650 (debug_scattering_function): Remove.
15651 (debug_scattering_functions): Remove.
15652 (apply_poly_transforms): Remove use of flag_loop_block,
15653 flag_loop_strip_mine, and flag_loop_interchange.
15654 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
15656 (print_pdr_access_layout): Remove.
15657 (print_pdr): Print ISL representation.
15658 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
15659 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
15661 (openscop_print_pbb_domain): Remove.
15662 (print_pbb): Remove call to print_scattering_function.
15663 (openscop_print_scop_context): Remove.
15664 (print_scop_context): Do not print matrices anymore.
15665 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
15666 SCOP_TRANSFORMED_SCHEDULE.
15667 (print_isl_set): Add printing of a new line.
15668 (print_isl_map): Same.
15669 (print_isl_aff): Same.
15670 (print_isl_constraint): Same.
15671 (loop_to_lst): Remove.
15672 (scop_to_lst): Remove.
15673 (lst_indent_to): Remove.
15674 (print_lst): Remove.
15675 (debug_lst): Remove.
15676 (dot_lst_1): Remove.
15678 (reverse_loop_at_level): Remove.
15679 (reverse_loop_for_pbbs): Remove.
15680 * graphite-poly.h (pdr_dim_iter_domain): Remove.
15681 (pdr_nb_params): Remove.
15682 (pdr_alias_set_dim): Remove.
15683 (pdr_subscript_dim): Remove.
15684 (pdr_iterator_dim): Remove.
15685 (pdr_parameter_dim): Remove.
15686 (same_pdr_p): Remove.
15687 (struct poly_scattering): Remove.
15688 (struct poly_bb): Remove _original, _transformed, _saved.
15689 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
15690 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
15691 (PBB_NB_LOCAL_VARIABLES): Remove.
15692 (PBB_NB_SCATTERING_TRANSFORM): Remove.
15693 (schedule_to_scattering): Remove.
15694 (number_of_write_pdrs): Remove.
15695 (pbb_dim_iter_domain): Remove.
15696 (pbb_nb_params): Remove.
15697 (pbb_nb_scattering_orig): Remove.
15698 (pbb_nb_scattering_transform): Remove.
15699 (pbb_nb_dynamic_scattering_transform): Remove.
15700 (pbb_nb_local_vars): Remove.
15701 (pbb_iterator_dim): Remove.
15702 (pbb_parameter_dim): Remove.
15703 (psco_scattering_dim): Remove.
15704 (psct_scattering_dim): Remove.
15705 (psct_local_var_dim): Remove.
15706 (psco_iterator_dim): Remove.
15707 (psct_iterator_dim): Remove.
15708 (psco_parameter_dim): Remove.
15709 (psct_parameter_dim): Remove.
15710 (psct_dynamic_dim): Remove.
15711 (psct_static_dim): Remove.
15712 (psct_add_local_variable): Remove.
15713 (new_lst_loop): Remove.
15714 (new_lst_stmt): Remove.
15715 (free_lst): Remove.
15716 (copy_lst): Remove.
15717 (lst_add_loop_under_loop): Remove.
15718 (lst_depth): Remove.
15719 (lst_dewey_number): Remove.
15720 (lst_dewey_number_at_depth): Remove.
15721 (lst_pred): Remove.
15722 (lst_succ): Remove.
15723 (lst_find_pbb): Remove.
15724 (find_lst_loop): Remove.
15725 (lst_find_first_pbb): Remove.
15726 (lst_empty_p): Remove.
15727 (lst_find_last_pbb): Remove.
15728 (lst_contains_p): Remove.
15729 (lst_contains_pbb): Remove.
15730 (lst_create_nest): Remove.
15731 (lst_remove_from_sequence): Remove.
15732 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
15733 (lst_niter_for_loop): Remove.
15734 (pbb_update_scattering): Remove.
15735 (lst_update_scattering_under): Remove.
15736 (lst_update_scattering): Remove.
15737 (lst_insert_in_sequence): Remove.
15738 (lst_replace): Remove.
15739 (lst_substitute_3): Remove.
15740 (lst_distribute_lst): Remove.
15741 (lst_remove_all_before_including_pbb): Remove.
15742 (lst_remove_all_before_excluding_pbb): Remove.
15743 (struct scop): Remove original_schedule, transformed_schedule, and
15745 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
15746 (SCOP_SAVED_SCHEDULE): Remove.
15747 (poly_scattering_new): Remove.
15748 (poly_scattering_free): Remove.
15749 (poly_scattering_copy): Remove.
15750 (store_scattering_pbb): Remove.
15751 (store_lst_schedule): Remove.
15752 (restore_lst_schedule): Remove.
15753 (store_scattering): Remove.
15754 (restore_scattering_pbb): Remove.
15755 (restore_scattering): Remove.
15756 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
15757 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
15758 compute the scattering polyhedron dimension from the dimension of
15760 (build_scop_scattering): Update call to
15761 build_pbb_scattering_polyhedrons.
15762 (build_poly_scop): Remove call to scop_to_lst.
15763 * graphite.c (graphite_transform_loops): Add call to print_scop.
15764 (gate_graphite_transforms): Remove use of flag_loop_block,
15765 flag_loop_interchange, and flag_loop_strip_mine.
15767 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15769 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
15770 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
15771 -floop-nest-optimize.
15772 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
15773 (generate_luj_sepclass): Remove.
15774 (generate_luj_options): Remove.
15775 (set_options): Remove opt_luj.
15776 (scop_to_isl_ast): Remove opt_luj.
15777 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
15778 flag_loop_unroll_jam.
15779 (getPrevectorMap_full): Remove.
15780 (getScheduleForBandList): Remove map_sepcl.
15781 (getScheduleMap): Same.
15782 (apply_schedule_map_to_scop): Remove sepcl.
15783 (optimize_isl): Same.
15784 * graphite-poly.c (apply_poly_transforms): Remove check for
15785 flag_loop_unroll_jam.
15786 (new_poly_bb): Remove map_sepclass.
15787 * graphite-poly.h (struct poly_bb): Same.
15788 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
15789 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
15790 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
15791 * toplev.c (process_options): Remove flag_loop_unroll_jam.
15793 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
15796 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
15797 (addqi3_cc): Ditto.
15798 (UNSPEC_ADD_CARRY): Remove.
15799 (addqi3_cconly_overflow): New expander.
15800 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
15801 Adjust for changed add<mode>3_carry.
15802 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
15803 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
15804 (<plusminus_insn><mode>3_carry): Remove expander.
15805 (*<plusminus_insn><mode>3_carry): Split insn pattern to
15806 add<mode>3_carry and sub<mode>3_carry.
15807 (plusminus_carry_mnemonic): Remove code attribute.
15808 (add<mode>3_carry): Canonicalize insn pattern.
15809 (*addsi3_carry_zext): Ditto.
15810 (sub<mode>3_carry): Ditto.
15811 (*subsi3_carry_zext): Ditto.
15812 (adcx<mode>3): Remove insn pattern.
15813 (addcarry<mode>): New insn pattern.
15814 (subborrow<mode>): Ditto.
15815 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
15816 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
15817 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
15818 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
15819 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
15820 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
15821 Rewrite expander to not clobber carry flag chains.
15823 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
15825 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
15826 instead of a rotate.
15828 2015-08-27 Marek Polacek <polacek@redhat.com>
15830 PR middle-end/67005
15831 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
15832 an entry into an irreducible region.
15834 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15836 * configure: Regenerate.
15838 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15840 PR tree-optimization/67283
15841 * tree-sra.c (type_consists_of_records_p): Rename to...
15842 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15844 (completely_scalarize_record): Rename to...
15845 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15846 (scalarize_elem): New.
15848 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15850 * tree-sra.c (completely_scalarize_var): Rename to...
15851 (create_total_scalarization_access): ... Here. Drop call to
15852 completely_scalarize_record.
15854 (analyze_all_variable_accesses): Replace completely_scalarize_var
15855 with create_total_scalarization_access and completely_scalarize_record.
15857 2015-08-27 Alan Modra <amodra@gmail.com>
15860 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
15863 2015-08-27 Richard Biener <rguenther@suse.de>
15865 * passes.c (rest_of_decl_compilation): Guard early_global_decl
15866 call with !seen_error ().
15867 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
15868 early debug generation and finish...
15869 (symbol_table::compile): ... here to put it after a !seen_error ()
15872 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15874 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
15877 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15878 Andre Vieira <andre.simoesdiasvieira@arm.com>
15880 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
15881 (*cb<optab><mode>1): Likewise.
15882 (*tb<optab><mode>1): Likewise.
15883 (*cb<optab><mode>1): Likewise.
15884 * config/aarch64/iterators.md (inv_cb): New code attribute.
15885 (inv_tb): Likewise.
15886 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
15887 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
15889 2015-08-27 Richard Biener <rguenther@suse.de>
15891 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
15893 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15895 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
15898 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15900 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
15903 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
15905 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
15906 floating point in VSX registers.
15907 (rs6000_output_move_128bit): Always print out the set insn if we
15908 can't generate an appropriate 128-bit move.
15909 (rs6000_generate_compare): Add support for IEEE 128-bit floating
15910 point in VSX registers comparisons.
15911 (rs6000_expand_float128_convert): Likewise.
15913 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
15914 predicate for only GPR hard registers.
15916 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
15917 modes to iterators. Add new iterators for moving 128-bit values in
15918 scalar FPR registers and VSX registers.
15919 (FMOVE128): Likewise.
15920 (FMOVE128_FPR): Likewise.
15921 (FMOVE128_GPR): Likewise.
15922 (FMOVE128_VSX): Likewise.
15923 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
15926 (IBM128): Likewise.
15927 (TFIFKF): Likewise.
15928 (RELOAD): Add IEEE 128-bit floating point modes.
15929 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
15930 floating point in VSX registers modes.
15931 (signbit<mode>2, IBM128 iterator): Likewise.
15932 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
15933 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
15934 (negtf2): Likewise.
15935 (neg<mode>2, TFIFKF iterator): Likewise.
15936 (negtf2_internal): Likewise.
15937 (abstf2): Likewise.
15938 (abs<mode>2, TFIFKF iterator): Likewise.
15939 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
15940 VSX insn support for negate, absolute value, and negative absolute
15942 (ieee_128bit_vsx_neg<mode>2): Likewise.
15943 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
15944 (ieee_128bit_vsx_abs<mode>2): Likewise.
15945 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
15946 (ieee_128bit_vsx_nabs<mode>2): Likewise.
15947 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
15948 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
15949 floating point in VSX registers.
15950 (unpack<mode>_dm): Likewise.
15951 (unpack<mode>_nodm): Likewise.
15952 (pack<mode>): Likewise.
15953 (unpackv1ti): Likewise.
15954 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
15955 (packv1ti): Likewise.
15956 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15957 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
15959 (extenddftf2_internal): Likewise.
15960 (trunctfdf2): Likewise.
15961 (trunctfdf2_internal2): Likewise.
15962 (fix_trunc_helper): Likewise.
15963 (fix_trunctfdi2"): Likewise.
15964 (floatditf2): Likewise.
15965 (floatuns<mode>tf2): Likewise.
15966 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
15967 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
15968 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
15969 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
15970 (float<SDI:mode><IFKF:mode>2): Likewise.
15971 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
15973 2015-08-26 Renlin Li <renlin.li@arm.com>
15975 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
15977 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15978 Jiong Wang <jiong.wang@arm.com>
15980 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
15981 (tlsie_tiny_<mode>): New define_insn.
15982 (tlsie_tiny_sidi): Likewise.
15983 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
15985 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
15986 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15988 (aarch64_expand_mov_immediate): Likewise.
15989 (aarch64_print_operand): Likewise.
15990 (arch64_classify_tls_symbol): Likewise.
15992 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15994 * config/arm/arm-arches.def: Replace single value flags with
15995 an initializer built from ARM_FSET_MAKE_CPU1.
15996 * config/arm/arm-cores.def: Likewise.
15997 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
15998 derivation from the ARM_CORE macro definition, use the given value
16000 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
16001 ARM_ARCH macro definition, use the given value instead.
16003 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16005 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
16007 (struct builtin_description): Replace field mask with field
16009 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
16010 (IWMMXT2_BUILTIN): Likewise.
16011 (IWMMXT2_BUILTIN2): Likewise.
16012 (FP_BUILTIN): Likewise.
16013 (CRC32_BUILTIN): Likewise.
16014 (CRYPTO_BUILTIN): Likewise.
16015 (iwmmx_mbuiltin): Likewise.
16016 (iwmmx2_mbuiltin): Likewise.
16017 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
16018 struct builtin_description.
16020 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16022 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
16023 (struct builtin_description): Change type of mask to unsigned
16025 * config/arm/arm-protos.h (insn_flags): Declare as type
16027 (tune_flags): Likewise.
16028 * config/arm/arm.c (feature_count): New.
16029 (insn_flags): Define as type arm_feature_set.
16030 (tune_flags): Likewise.
16031 (struct processors): Define field flags as type arm_feature_set.
16032 (all_cores): Update for change to struct processors.
16033 (all_architectures): Likewise.
16034 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
16036 (arm_option_override_internal): Likewise.
16037 (arm_option_override): Likewise.
16039 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
16040 Jiong Wang <jiong.wang@arm.com>
16042 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
16043 tls size for tiny, small, large memory model.
16044 (aarch64_load_symref_appropriately): Support new symbol types.
16045 (aarch64_expand_mov_immediate): Likewise.
16046 (aarch64_print_operand): Likewise.
16047 (aarch64_classify_tls_symbol): Likewise.
16048 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
16049 (aarch64_symbol_type): Likewise.
16050 * config/aarch64/aarch64.md (tlsle): Deleted.
16051 (tlsle12_<mode>): New define_insn.
16052 (tlsle24_<mode>): Likewise.
16053 (tlsle32_<mode>): Likewise.
16054 (tlsle48_<mode>): Likewise.
16055 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16058 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16060 * config/arm/arm-protos.h (FL_NONE): New.
16062 (arm_feature_set): New.
16063 (ARM_FSET_MAKE): New.
16064 (ARM_FSET_MAKE_CPU1): New.
16065 (ARM_FSET_MAKE_CPU2): New.
16066 (ARM_FSET_CPU1): New.
16067 (ARM_FSET_CPU2): New.
16068 (ARM_FSET_EMPTY): New.
16069 (ARM_FSET_ANY): New.
16070 (ARM_FSET_HAS_CPU1): New.
16071 (ARM_FSET_HAS_CPU2): New.
16072 (ARM_FSET_HAS_CPU): New.
16073 (ARM_FSET_ADD_CPU1): New.
16074 (ARM_FSET_ADD_CPU2): New.
16075 (ARM_FSET_DEL_CPU1): New.
16076 (ARM_FSET_DEL_CPU2): New.
16077 (ARM_FSET_UNION): New.
16078 (ARM_FSET_INTER): New.
16079 (ARM_FSET_XOR): New.
16080 (ARM_FSET_EXCLUDE): New.
16081 (AFM_FSET_IS_EMPTY): New.
16082 (ARM_FSET_CPU_SUBSET): New.
16084 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16086 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
16087 SYMBOL_TLSLE to SYMBOL_TLSLE24.
16088 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16090 (aarch64_expand_mov_immediate): Likewise.
16091 (aarch64_print_operand): Likewise.
16092 (aarch64_classify_symbol): Likewise.
16094 2015-08-26 Jiong Wang <jiong.wang@arm.com>
16096 * config/aarch64/aarch64.opt (mtls-size): New entry.
16097 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
16098 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
16099 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
16101 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
16103 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
16104 ARM_CORE entry. Fix some white-space.
16105 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
16106 ARM_CORE definition.
16108 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16110 * fold-const.c (fold_binary_loc) : Move Optimize
16111 root(x)*root(y) as root(x*y) to match.pd.
16112 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
16113 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
16114 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
16115 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
16116 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
16117 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
16118 (mult (exps:s @0) (exps:s @1)) : New simplifier.
16119 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
16120 (rdiv @0 (exps:s @1)) : New simplifier.
16122 2015-08-25 Joseph Myers <joseph@codesourcery.com>
16124 * gcc.c (driver::finalize): Only assign to extra_specs if
16127 2015-08-25 Marek Polacek <polacek@redhat.com>
16129 PR middle-end/67330
16130 * varasm.c (declare_weak): Return after giving an error.
16132 2015-08-25 David Malcolm <dmalcolm@redhat.com>
16134 * gcc-main.c (main): Add params to driver ctor.
16135 * gcc.c (class env_manager): New.
16137 (env_manager::init): New.
16138 (env_manager::get): New.
16139 (env_manager::xput): New.
16140 (env_manager::restore): New.
16141 Poison getenv and putenv.
16142 (DEFAULT_TARGET_SYSTEM_ROOT): New.
16143 (target_system_root): Update initialization to use
16144 DEFAULT_TARGET_SYSTEM_ROOT.
16145 (struct spec_list): Add field "default_ptr".
16146 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
16147 (init_spec): Likewise.
16148 (set_spec): Clear field "default_ptr".
16149 (read_specs): Free "spec" and "buffer".
16150 (xputenv): Reimplement in terms of env_manager.
16151 (process_command): Replace ::getenv calls with calls to the
16152 env_manager singleton.
16153 (process_brace_body): Free string in three places.
16154 (driver::driver): New.
16155 (driver::~driver): New.
16156 (used_arg): Convert from a function to...
16157 (class used_arg_t): ...this class, and...
16158 (used_arg): ...this new global instance.
16159 (used_arg_t::finalize): New function.
16160 (getenv_spec_function): Add "const" to local "value". Replace
16161 ::getenv call with call to the env_manager singleton.
16162 (path_prefix_reset): New function.
16163 (driver::finalize): New function.
16164 * gcc.h (driver::driver): New.
16165 (driver::~driver): New.
16166 (driver::finalize): New.
16168 2015-08-25 Nathan Sidwell <nathan@acm.org>
16170 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
16171 target doesn't have one.
16173 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16176 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
16178 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
16181 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
16182 a define_insn, remove second alternative.
16184 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
16185 Joseph Myers <joseph@codesourcery.com>
16187 * gcc.c (struct switchstr): Expand comment.
16189 2015-08-25 Nathan Sidwell <nathan@acm.org>
16191 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
16192 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
16194 2015-08-25 Richard Biener <rguenther@suse.de>
16196 PR middle-end/67306
16197 * genmatch.c (expr::gen_transform): Verify the result of
16198 builtin_decl_implicit.
16199 (dt_simplify::gen_1): Likewise.
16201 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
16203 * config/arm/constraints.md: Also list Cs and US ARM-specific
16204 constraints as used.
16206 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
16209 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
16211 (nonpic_symbol_mentioned_p): Likewise.
16212 (sh_delegitimize_address): Likewise.
16213 (sh_function_ok_for_sibcall): Take into account weak symbols.
16214 (sh_expand_sym_label2reg): New.
16215 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
16216 * config/sh/sh.md (UNSPEC_PCREL): New enum.
16217 (call_pcrel): Use sh_expand_sym_label2reg.
16218 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16219 (symPCREL_label2reg) New expand.
16221 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16223 * graphite-poly.c: Change type of region from void* to sese.
16224 * graphite-poly.h (struct scop): Changing the type of scop::region
16225 from void* to sese. Change accessor macro accordingly.
16226 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
16228 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16230 * graphite-scop-detection.c (stmt_simple_for_scop_p):
16231 Constrain only on INTEGER_TYPE.
16233 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16236 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
16237 -mefficient-unaligned-vsx on ISA 2.7.
16239 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
16240 option to a masked option.
16242 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
16243 logic for -mefficient-unaligned-vsx so that it is set via an arch
16244 ISA option, instead of being set if -mtune=power8 is set. Move
16245 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16246 near other default option handling.
16248 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16250 * genflags.c (gen_macro): Delete.
16251 (gen_proto): Don't create GEN.*CALL.* macros.
16252 * gensupport.h (get_file_location): Declare.
16253 * gensupport.c (rtx_locs): New variable.
16254 (read_md_rtx): Record rtx locations.
16255 (get_file_location): New function.
16256 * target-insns.def (call, call_pop, call_value, call_value_pop)
16257 (sibcall, sibcall_value): New patterns.
16258 * gentarget-def.c (parse_argument): New function.
16259 (def_target_insn): Use it. Handle optional operands. Raise an
16260 error if an .md pattern has the wrong number of operands for the
16261 pattern name. Remove the names of unused operands from the prototype.
16262 * builtins.c (expand_builtin_apply): Use targetm functions
16263 instead of HAVE_call_value and GEN_CALL_VALUE.
16264 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16265 and sibcall_value_pop.
16266 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16268 * config/alpha/alpha.md (untyped_call): Likewise.
16269 * config/iq2000/iq2000.md (untyped_call): Likewise.
16270 * config/m68k/m68k.md (untyped_call): Likewise.
16271 * config/mips/mips.md (untyped_call): Likewise.
16272 * config/pa/pa.md (untyped_call): Likewise.
16273 * config/rs6000/rs6000.md (untyped_call): Likewise.
16274 * config/sparc/sparc.md (untyped_call): Likewise.
16275 * config/tilegx/tilegx.md (untyped_call): Likewise.
16276 * config/tilepro/tilepro.md (untyped_call): Likewise.
16277 * config/visium/visium.md (untyped_call): Likewise.
16278 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16279 gen_call_value instead of GEN_CALL_VALUE.
16280 * config/arm/arm.md (untyped_call): Likewise.
16281 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16284 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16286 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16287 (have_cbranchcc4): New variable.
16288 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16289 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16290 (if_convert): Initialize have_cbranchcc4.
16292 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16294 * builtins.c (expand_cmpstrn): Rename to...
16295 (expand_cmpstrn_or_cmpmem): ...this.
16296 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16297 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16298 Remove mode argument.
16299 (expand_builtin): Update accordingly.
16301 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16303 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16304 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16305 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16306 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16307 Add predicates for operands 0 and 3.
16308 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16310 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16311 immediate_operand to nonmemory_operand.
16313 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16315 * df-scan.c (df_insn_info_init_fields): New function, split out
16317 (df_insn_create_insn_record): ...here.
16318 (df_insn_info_free_fields): New function, split out from...
16319 (df_insn_info_delete): ...here.
16320 (df_insn_rescan): Use the new functions instead of freeing and
16321 reallocating the df_insn_info.
16323 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16325 * doc/install.texi (Binaries): Remove links no longer valid.
16327 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16329 * config/nvptx/mkoffload.c (process): Replace
16330 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16332 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16335 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16337 2015-08-24 Renlin Li <renlin.li@arm.com>
16339 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16340 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16341 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16342 * config/arm/constraints.md ("j"): Add check for high code.
16344 2015-08-24 Tom de Vries <tom@codesourcery.com>
16346 PR tree-optimization/65468
16347 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16350 2015-08-24 Nathan Sidwell <nathan@acm.org>
16352 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16353 change to nvptx_type_from_mode call. Use arg_promotion for both
16354 split and non-split args.
16356 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16358 * target-insns.def (movstr): New pattern.
16359 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16360 (expand_movstr): Use targetm rather than HAVE_movstr/
16363 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16365 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16368 2015-08-24 Andrew Pinski <apinski@cavium.com>
16370 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16371 AARCH64_EXTRA_TUNING_OPTION.
16372 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16374 (aarch64_extra_tuning_flags): Base the shifted value on the index
16375 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16376 * config/aarch64/aarch64.c: Remove the last argument to
16377 AARCH64_EXTRA_TUNING_OPTION.
16379 2015-08-23 Nathan Sidwell <nathan@acm.org>
16381 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16383 (nvptx_declare_function_name): Insert formatting tabs for
16386 2015-08-23 Tom de Vries <tom@codesourcery.com>
16388 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16389 parm_decl, rather than generating a dummy default def in cfun.
16390 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16391 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16392 (move_stmt_op): Handle PARM_DECl.
16393 (gather_ssa_name_hash_map_from): New function.
16394 (move_sese_region_to_fn): Add default defs for function params, and add
16395 them to vars_map. Release copied ssa names.
16396 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16398 2015-08-23 Tom de Vries <tom@codesourcery.com>
16400 * doc/sourcebuild.texi: Rename vect_no_int_max with
16401 vect_no_int_min_max. Update description.
16403 2015-08-22 Andrew Pinski <apinski@cavium.com>
16405 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16406 * config/aarch64/aarch64-protos.h
16407 (aarch64_fusion_pairs_index): New enum.
16408 (aarch64_fusion_pairs): Base the shifted value on the index instead
16409 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16410 of the argument to AARCH64_FUSION_PAIR.
16411 * config/aarch64/aarch64.c: Remove the last argument to
16412 AARCH64_FUSION_PAIR.
16414 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16416 * dominance.c (new_zero_array): Define.
16417 (dom_info): Redefine as class with proper encapsulation.
16418 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16420 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16421 allocations/deallocations. Pass function as parameter (instead of
16423 (dom_info::get_idom): Define accessor method.
16424 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16425 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16426 (calculate_dominance_info): Adjust to use dom_info class.
16427 (verify_dominators): Likewise.
16429 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16431 * print-rtl.c (print_rtx): Check the correct range for
16432 flag_dump_unnumbered_links to behave as documented.
16434 PR rtl-optimization/67227
16435 PR rtl-optimization/64164
16436 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16437 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16438 identical gimple_reg exprs.
16440 2015-08-21 Nathan Sidwell <nathan@acm.org>
16442 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16444 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16445 crtl->stack_alignment_needed to determine alignment.
16446 (nvptx_get_drap_rtx): New.
16447 (TARGET_GET_DRAP_RTX): Override.
16448 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16450 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16452 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16454 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16456 * configure.ac: Remove uwin* cases.
16457 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16458 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16459 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16460 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16461 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16462 i[34567]86-*-uwin*, powerpc-*-beos*.
16464 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16466 * gencodes.c (gencodes): Print the comma for the preceding
16467 enum value rather than the current one. Use aliased enum values
16468 rather than #defines for compiled-out patterns.
16469 (main): Update accordingly. Replace LAST_INSN_CODE with
16471 * lra.c (insn_code_data): Update accordingly.
16472 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16473 * recog.h (target_recog): Likewise.
16474 (preprocess_insn_constraints): Change parameter to unsigned int.
16475 * recog.c (preprocess_insn_constraints): Likewise.
16476 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16477 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16479 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16481 PR rtl-optimization/61657
16482 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16483 unsigned. Remove superflous uint64_t cast.
16485 2014-08-21 Felix Yang <felix.yang@huawei.com>
16486 Jiji Jiang <jiangjiji@huawei.com>
16488 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16489 argument and get builtin function code directly from CALL.
16490 (gimple_stringop_fixed_value): Modified accordingly.
16491 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16492 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16494 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16496 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16498 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16500 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16502 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16503 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16504 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16505 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16506 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16507 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16508 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16509 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16510 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16511 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16513 * match.pd (SIN ) : New Operator.
16514 (TAN) : New Operator.
16515 (mult (SQRT@1 @0) @1) : New simplifier.
16516 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16517 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16518 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16519 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16520 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16521 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16522 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16523 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16524 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16525 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16527 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16529 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16530 loop if EXPR is simplified to const value.
16532 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16534 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16535 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16537 2015-08-21 Richard Biener <rguenther@suse.de>
16539 PR middle-end/67285
16540 * gimple-fold.c (replace_stmt_with_simplification): Assert
16541 seq is empty when replacing a call with itself but different
16543 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16544 a call require that it is const.
16546 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16548 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16549 * builtins.c (get_object_alignment_2): Adjust.
16550 * varasm.c (align_variable): Likewise.
16551 (get_variable_align): Likewise.
16552 (build_constant_desc): Likewise.
16553 (force_const_mem): Likewise.
16554 * doc/tm.texi.in: Likewise.
16555 * doc/tm.texi: Regenerate.
16557 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16559 * genconfig.c (main): Always define HAVE_cc0.
16560 * recog.c (rest_of_handle_peephole2): Adjust.
16562 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16564 * reorg.c (relax_delay_slots): Don't use #if to check value of
16567 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16569 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
16570 * targhooks.c (default_have_conditional_execution): Adjust.
16572 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16574 * rtl.h (rtvec_all_equal_p): Declare.
16575 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
16576 * rtl.c (rtvec_all_equal_p): New function.
16577 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
16578 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
16579 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
16580 * config/arm/arm.c (neon_vdup_constant): Likewise.
16581 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
16582 * config/tilegx/constraints.md (W, Y): Likewise.
16583 * config/tilepro/constraints.md (W, Y): Likewise.
16584 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
16585 (classify_immediate): Use unwrap_const_vec_duplicate.
16586 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
16587 (reg_or_v2s8bit_operand): Likewise.
16588 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
16589 (reg_or_v4s8bit_operand): Likewise.
16591 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16593 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
16594 (vec_shasigma_be): New #define.
16595 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
16596 (VPMSUMH): Likewise.
16597 (VPMSUMW): Likewise.
16598 (VPMSUMD): Likewise.
16599 (VPMSUM): New BU_P8V_OVERLOAD_2.
16600 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
16601 entries for VEC_MADD and VEC_VPMSUM.
16603 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
16605 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
16606 Multiply argument avr_n_flash by 64 to match unit of "KiB".
16607 (avr_pgm_check_var_decl): Same.
16609 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
16611 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
16612 initialization of HFmode scalar type (float16_t) to...
16613 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
16616 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
16618 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
16619 having an -mfp16-format.
16621 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16623 * config/i386/predicates.md (vector_all_ones_operand): Use
16624 CONSTM1_RTX to simplify definition.
16626 2015-08-20 Richard Biener <rguenther@suse.de>
16628 * toplev.c (compile_file): Remove loop calling late_global_decl
16630 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
16631 on decls we assembled.
16633 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
16635 * common/config/aarch64/aarch64-common.c
16636 (AARCH64_CPU_NAME_LENGTH): Delete.
16637 (aarch64_option_extension): New.
16638 (all_extensions): Likewise.
16639 (processor_name_to_arch): Likewise.
16640 (arch_to_arch_name): Likewise.
16642 (all_architectures): Likewise.
16643 (aarch64_get_extension_string_for_isa_flags): Likewise.
16644 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
16645 architecture names.
16646 * config/aarch64/aarch64-protos.h
16647 (aarch64_get_extension_string_for_isa_flags): New.
16648 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
16649 (aarch64_option_print): Get the string to print from
16650 aarch64_get_extension_string_for_isa_flags.
16651 (aarch64_declare_function_name): Likewise.
16652 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
16653 (MCPU_TO_MARCH_SPEC): This.
16654 (ASM_CPU_SPEC): Use it.
16655 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
16656 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
16657 (EXTRA_SPEC_FUNCTIONS): Use it.
16659 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
16661 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
16662 expansion when !ISA_HAS_LWL_LWR.
16663 (mips_block_move_straight): Update the size of elements copied to
16664 account for alignment when !ISA_HAS_LWL_LWR.
16665 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
16667 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16669 * expr.c (expand_expr_real_2): Check gimple statement during
16670 LSHIFT_EXPR expand.
16672 2015-08-19 Magnus Granberg <zorry@gentoo.org>
16674 * common.opt (fstack-protector): Initialize to -1.
16675 (fstack-protector-all): Likewise.
16676 (fstack-protector-strong): Likewise.
16677 (fstack-protector-explicit): Likewise.
16678 * configure.ac: Add --enable-default-ssp.
16679 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
16680 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
16682 * doc/install.texi: Document --enable-default-ssp.
16683 * config.in: Regenerated.
16684 * configure: Likewise.
16686 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
16688 PR rtl-optimization/64164
16689 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
16690 (parm_in_stack_slot_p): ... this. Disregard mode, what
16691 matters is whether the parm will live in a pseudo or a stack
16693 (expand_one_ssa_partition): Deal with params without a default
16694 def. Disregard mode.
16695 * cfgexpand.h: Renamed function declaration.
16696 * tree-ssa-coalesce.c: Adjust.
16697 * function.c (split_complex_args): Allocate stack slot for
16698 unassigned parms before splitting.
16699 (parm_in_unassigned_mem_p): New. Use it instead of
16700 parm_maybe_byref_p throughout this file.
16701 (assign_parm_setup_block): Use it. Accept pseudos in the
16702 expand-assigned rtl.
16703 (assign_parm_setup_reg): Drop BLKmode requirement.
16704 (assign_parm_setup_stack): Allocate and fill in the address of
16705 unassigned MEM parms.
16707 2015-08-19 David Sherwood <david.sherwood@arm.com>
16709 * genmodes.c (emit_mode_unit_size_inline): New function.
16710 (emit_mode_unit_precision_inline): New function.
16711 (emit_insn_modes_h): Emit new #define. Emit new functions.
16712 (emit_mode_unit_size): New function.
16713 (emit_mode_unit_precision): New function.
16714 (emit_mode_adjustments): Add mode_unit_size adjustments.
16715 (emit_insn_modes_c): Emit new arrays.
16716 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
16717 use new inline methods.
16719 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16721 * config/aarch64/aarch64.c (bit_count): Delete prototype
16723 (aarch64_print_operand): Use popcount_hwi instead of the above.
16725 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16727 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
16730 2015-08-19 Marek Polacek <polacek@redhat.com>
16732 PR middle-end/67133
16733 * gimple-ssa-isolate-paths.c
16734 (insert_trap_and_remove_trailing_statements): Rename to ...
16735 (insert_trap): ... this. Don't remove trailing statements; split
16737 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
16739 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
16742 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
16743 conditionalize the whole on __GNUC__. Add fallback code
16744 depending neither on undefined nor implementation-defined behaviour.
16746 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16748 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
16749 whitespaces with tab.
16751 2015-08-19 Florian Weimer <fweimer@redhat.com>
16753 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
16754 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
16755 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
16756 Move Name_Ids instantiation to the Prj.Proc package, to avoid
16759 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16761 * config/arm/arm.c (bounds_check): Use %wd print format
16762 for HOST_WIDE_INT arguments.
16764 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
16766 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
16767 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
16768 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
16769 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
16770 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
16771 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
16772 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
16773 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
16774 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
16777 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
16779 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
16780 function.c, graphite-scop-detection.c, haifa-sched.c,
16781 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
16782 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
16783 varasm.c: Remove typedefs of structs.
16785 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16787 * config/rs6000/altivec.h (vec_adde): New define.
16788 (vec_addec): Likewise.
16789 (vec_double): Likewise.
16790 (vec_bperm): Likewise.
16791 (vec_gb): Likewise.
16792 * config/rs6000/rs6000-builtin.def (ADDE): New
16793 BU_ALTIVEC_OVERLOAD_3.
16795 (DOUBLE): New BU_VSX_OVERLOAD_1.
16796 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
16797 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
16798 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
16799 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
16800 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
16801 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
16802 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
16803 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
16804 and P8V_BUILTIN_VEC_VBPERMQ.
16806 2015-08-18 Jason Merrill <jason@redhat.com>
16808 * print-tree.c (print_node): Handle TREE_BINFO.
16810 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16812 PR middle-end/36757
16813 * builtins.c (expand_builtin_signbit): Add asserts to make sure
16814 we can expand BUILT_IN_SIGNBIT inline.
16815 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
16816 * doc/extend.texi: Document the type-generic __builtin_signbit.
16818 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
16820 PR rtl-optimization/67218
16821 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
16822 (simplify_unary_operation_1): Use it.
16824 2015-08-18 Marek Polacek <polacek@redhat.com>
16826 PR middle-end/67222
16827 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
16828 if the call isn't valid.
16829 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
16830 gimple_call_builtin_p.
16831 (call_may_clobber_ref_p_1): Likewise.
16832 (stmt_kills_ref_p): Likewise.
16834 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
16836 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
16837 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
16838 (mips_hard_regno_scratch_ok): Likewise.
16839 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
16840 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
16842 2015-08-18 Bin Cheng <bin.cheng@arm.com>
16844 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
16845 (determine_value_range): Call refine_value_range_using_guard for
16846 each loop initial condition to improve value range.
16848 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
16850 * config/i386/i386.c: Remove include of fibheap.h.
16852 2015-08-17 Richard Biener <rguenther@suse.de>
16854 PR tree-optimization/67221
16855 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
16856 (sccvn_dom_walker::before_dom_children): Mark backedges of
16857 non-executable blocks as not executable.
16859 2015-08-17 David Sherwood <david.sherwood@arm.com>
16861 * config/arm/arm.c (neon_element_bits): Replace call to
16862 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
16863 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
16864 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
16865 (neon_vdup_lane<mode>): Likewise.
16866 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
16867 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
16868 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
16869 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
16870 * config/spu/spu.c (arith_immediate_p): Likewise.
16871 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16872 * expr.c (expand_expr_real_2): Likewise.
16873 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
16874 * simplify-rtx.c (simplify_immed_subreg): Likewise.
16875 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
16876 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
16878 * fold-const.c (fold_binary_loc): Replace call to
16879 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
16880 GET_MODE_UNIT_PRECISION (m).
16882 2015-08-17 Mike Stump <mikestump@comcast.net>
16884 * config/arm/arm.c (arm_block_move_unaligned_straight):
16885 Emit normal move instead of unaligned load when source or destination
16886 are appropriately aligned.
16888 2015-08-17 Richard Biener <rguenther@suse.de>
16889 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16891 PR middle-end/16107
16892 * match.pd (div (coss (op @0) : New simplifier.
16894 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
16896 PR rtl-optimization/64164
16898 PR middle-end/66983
16899 PR rtl-optimization/67000
16900 PR middle-end/67034
16901 PR middle-end/67035
16902 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16903 * tree-ssa-copyrename.c: Removed.
16904 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16905 -ftree-coalesce-vars.
16906 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16907 * common.opt (ftree-copyrename): Ignore.
16908 (ftree-coalesce-inlined-vars): Likewise.
16909 * doc/invoke.texi: Remove the ignored options above.
16910 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16911 * tree-ssa-coalesce.h: ... here.
16912 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16913 headers required by it.
16914 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16915 across variables when flag_tree_coalesce_vars. Check register
16916 use and promoted modes to allow coalescing. Do not coalesce
16917 maybe-byref parms with SSA_NAMEs of other variables, or
16918 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
16919 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16920 with its member functions to tree-ssa-coalesce.c.
16921 (var_map_base_init): Likewise. Renamed to
16922 compute_samebase_partition_bases.
16923 (partition_view_normal): Drop want_bases parameter.
16924 (partition_view_bitmap): Likewise.
16925 * tree-ssa-live.h: Adjust declarations.
16926 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
16927 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16928 default defs at the entry point.
16929 (dump_part_var_map): New.
16930 (compute_optimized_partition_bases): New, called by...
16931 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16932 of compute_samebase_partition_bases. Adjust.
16933 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16934 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
16935 (ssa_default_def_partition): New.
16936 (get_rtl_for_parm_ssa_default_def): New.
16937 (align_local_variable, add_stack_var): Support anonymous SSA
16939 (defer_stack_allocation): Likewise. Declare earlier.
16940 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16941 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16942 Do no record deferred-allocation marker in
16943 SA.partition_to_pseudo.
16944 (expand_stack_vars): Adjust check for the marker in it.
16945 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16946 redundant MEM attr setting.
16947 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16949 (expand_one_stack_var): ... this. New wrapper to check and
16950 skip already expanded SSA partitions.
16951 (record_alignment_for_reg_var): New, factored out of...
16952 (expand_one_var): ... this.
16953 (expand_one_ssa_partition): New.
16954 (adjust_one_expanded_partition_var): New.
16955 (expand_one_register_var): Check and skip already expanded SSA
16957 (expand_used_vars): Don't create DECLs for anonymous SSA
16958 names. Expand all SSA partitions, then adjust all SSA names.
16959 (pass::execute): Replace the loops that set
16960 SA.partition_to_pseudo from partition leaders and cleared
16961 DECL_RTL for multi-location variables, and that which used to
16962 rename vars and set attrs, with one that clears DECL_RTL and
16963 checks that PARMs and RESULTs default_defs match DECL_RTL.
16964 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16965 * emit-rtl.c: Include stor-layout.h.
16966 (set_reg_attrs_for_parm): Handle NULL decl.
16967 (set_reg_attrs_for_decl_rtl): Take mode from expression if
16969 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
16970 rather than its possibly-NULL DECL.
16971 * explow.c (promote_ssa_mode): New.
16972 * explow.h (promote_ssa_mode): Declare.
16973 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16974 (read_complex_part): Export.
16975 * expr.h (read_complex_part): Declare.
16976 * cfgexpand.h (parm_maybe_byref_p): Declare.
16977 * function.c: Include cfgexpand.h.
16978 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16979 (use_register_for_parm_decl): Wrapper for the above to
16980 special-case the result_ptr.
16981 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16982 (split_complex_args): Take assign_parm_data_all argument.
16983 Pass it to rtl_for_parm. Set up rtl and context for split
16984 args. Reset complex parm before fetching its default decl
16986 (assign_parms_unsplit_complex): Use the default-def complex
16987 parm rtl if it matches the components.
16988 (assign_parms_augmented_arg_list): Adjust.
16989 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16990 multiple locations. Recognize split complex args.
16991 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16992 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16993 (assign_parm_setup_block): Prefer SSA-assigned location, and
16994 fill in its address if the memory location of a maybe-byref
16995 parm was not assigned by cfgexpand.
16996 (assign_parm_setup_reg): Likewise. Adjust its mode as
16997 needed. Use entry_parm for equiv if stack_parm is NULL. Make
16998 sure passed_pointer parms don't need conversion. Copy address
16999 or value as needed.
17000 (assign_parm_setup_stack): Prefer SSA-assigned location.
17001 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17002 rtl before testing for pointer bounds. Special-case result_ptr.
17003 (expand_function_start): Maybe reset DECL_RTL of result.
17004 Prefer SSA-assigned location for result and static chain.
17005 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
17006 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
17007 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17008 anonymous SSA names. Use promote_ssa_mode.
17009 (get_temp_reg): Likewise.
17010 (remove_ssa_form): Adjust.
17011 * stor-layout.c (layout_decl): Don't set mem attributes of
17013 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17014 and get its reg_usage for reg invalidation.
17015 (compute_bb_dataflow): Pass it insn.
17016 (emit_notes_in_bb): Likewise.
17018 2015-08-14 Marek Polacek <polacek@redhat.com>
17020 * tree-core.h (tree_base): Fix typo.
17022 2015-08-14 Marek Polacek <polacek@redhat.com>
17024 PR middle-end/67133
17025 * gimple.c (infer_nonnull_range_by_attribute): Check that the
17026 nonnull argument position is not outside function arguments.
17028 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
17031 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
17032 'lconst_atomic' with 'const_atomic'.
17033 (atomic_fetch_<optab><mode>): Likewise.
17034 (atomic_<optab>_fetch<mode>): Likewise.
17035 * config/aarch64/iterators.md (lconst-atomic): Move below
17037 (const_atomic): New.
17039 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
17040 Bernd Schmidt <bernds@codesourcery.com>
17042 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
17044 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
17045 (DWARF2_DEBUGGING_INFO): Don't define.
17046 * debug.h (dwarf2_lineno_debug_hooks): Declare.
17047 * toplev.c (process_options): Add a case for it.
17048 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
17049 (dwarf2out_init): Skip most initializations if
17050 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
17052 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
17053 DWARF2_LINENO_DEBUGGING_INFO.
17054 * opts.c (set_debug_level): Likewise.
17056 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
17058 * config/arm/types.md (is_neon_type): Add missing types.
17060 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
17062 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
17064 * config/i386/i386.c (PTA_SKYLAKE): New macros.
17065 (processor_alias_table): Add skylake description.
17066 (enum processor_model): Add skylake processor.
17067 (arch_names_table): Add skylake record.
17068 * doc/invoke.texi: Add skylake item.
17070 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
17072 * ira-int.h: Include recog.h.
17073 * ira-build.c: Don't include recog.h.
17074 * ira-color.c: Likewise.
17075 * ira-conflicts.c: Likewise.
17076 * ira-costs.c: Likewise.
17077 * ira-emit.c: Likewise.
17078 * ira-lives.c: Likewise.
17080 * sched-deps.c: Likewise.
17081 * sel-sched.c: Likewise.
17082 * target-globals.c: Likewise.
17084 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
17087 * reload1.c (elimination_costs_in_insn): Make it obvious to the
17088 compiler that the n_dups and n_operands loop bounds are invariant.
17090 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17092 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
17093 expressions in A and B.
17095 2015-08-13 Richard Biener <rguenther@suse.de>
17097 * tree.c (nonnull_arg_p): Move from ...
17098 * tree-vrp.c (nonnull_arg_p): ... here.
17099 * tree.h (nonnull_arg_p): Declare.
17100 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
17101 here, register ptr != 0 for nonnull_arg_p pointer arguments.
17102 Properly initialize static chain and by-reference result pointer.
17103 (run_scc_vn): Adjust.
17105 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17107 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
17110 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17112 * config/aarch64/aarch64-protos.h
17113 (aarch64_gen_atomic_cas): Declare.
17114 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
17115 Choose appropriate instruction pattern for the target.
17116 (aarch64_gen_atomic_cas): New.
17117 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
17118 (atomic_compare_and_swap<mode>_1): Rename to
17119 aarch64_compare_and_swap<mode>. Fix some indentation.
17120 (aarch64_compare_and_swap<mode>_lse): New.
17121 (aarch64_atomic_cas<mode>): New.
17123 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
17125 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
17128 2015-08-13 Richard Biener <rguenther@suse.de>
17130 PR tree-optimization/67191
17131 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
17132 assert we value-numbered last stmts operand because it can validly
17133 trigger for unreachable code.
17135 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17137 PR rtl-optimization/67103
17138 * ifcvt.c (noce_try_store_flag_constants): Move
17139 x = (-(test != 0) & (b - a)) + a transformation to...
17140 (noce_try_cmove): ... Here. Try it if normal conditional
17143 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
17145 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
17147 * config/mips/mips.md (processor): Remove w32 and w64.
17149 2015-08-13 Richard Biener <rguenther@suse.de>
17151 PR tree-optimization/66502
17152 PR tree-optimization/67167
17153 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
17154 backedge arguments.
17155 (vn_phi_lookup): Adjust.
17156 (vn_phi_insert): Likewise.
17157 (visit_phi): Prefer to value-number to another PHI node
17158 over value-numbering to a PHI argument.
17159 (init_scc_vn): Mark DFS back edges.
17161 2015-08-13 Richard Biener <rguenther@suse.de>
17163 * gimple.h (gcall::code_): New constant static member.
17164 (gcond::code_): Likewise.
17165 * gimple.c (gcall::code_): Define.
17166 (gcond::code_): Likewise.
17167 (is_a_helper <const gcond *>): Add.
17168 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
17169 and forward to a new gcall overload with less checking and a
17170 cheaper way to access the operand.
17171 (gimple_call_lhs_ptr): Likewise.
17172 (gimple_call_set_lhs): Likewise.
17173 (gimple_call_internal_p): Likewise.
17174 (gimple_call_with_bounds_p): Likewise.
17175 (gimple_call_set_with_bounds): Likewise.
17176 (gimple_call_internal_fn): Likewise.
17177 (gimple_call_set_ctrl_altering): Likewise.
17178 (gimple_call_ctrl_altering_p): Likewise.
17179 (gimple_call_fntype): Likewise.
17180 (gimple_call_fn): Likewise.
17181 (gimple_call_fn_ptr): Likewise.
17182 (gimple_call_set_fndecl): Likewise.
17183 (gimple_call_fndecl): Likewise.
17184 (gimple_call_chain): Likewise.
17185 (gimple_call_num_args): Likewise.
17186 (gimple_call_arg): Likewise.
17187 (gimple_call_arg_ptr): Likewise.
17188 (gimple_call_set_arg): Likewise.
17189 (gimple_call_noreturn_p): Likewise.
17190 (gimple_cond_code): Likewise.
17191 (gimple_cond_lhs): Likewise.
17192 (gimple_cond_rhs): Likewise.
17193 (gimple_has_lhs): Reduce checking.
17195 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17197 PR middle-end/25529
17198 * match.pd (div (mult @0 @1) @1) : New simplifier.
17200 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17203 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
17204 predicate to allow construction of vector constants using the
17205 VSLDOI vector shift instruction.
17207 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
17210 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
17211 the number of bytes to be shifted left and filled in with either
17212 all zero or all one bits.
17213 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
17215 (output_vec_const_move): On power8, generate XXLORC to generate
17216 a vector constant with all 1's. Do a split if we need to use a
17217 VSLDOI instruction.
17219 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
17220 properly test for the MSB.
17222 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
17223 vector constants that can be created with VSLDOI.
17225 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17228 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17229 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17230 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17231 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17232 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17233 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17234 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17235 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17236 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17238 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
17240 * config/xtensa/constraints.md (define_constraint "Y"): New
17242 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
17243 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17244 * config/xtensa/predicates.md (move_operand): Match constants
17245 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17246 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17247 immediate references to TLS data.
17248 (xtensa_emit_move_sequence): Don't force constants to memory in
17249 the presence of TARGET_AUTO_LITPOOLS.
17250 (print_operand): Add 'y' format, same as default, but capable of
17251 printing SF mode constants as well.
17252 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17253 (movsf_internal): Add movi pattern that loads literal.
17254 (movsf, movdf): Don't force constants to memory in the presence
17255 of TARGET_AUTO_LITPOOLS.
17256 (movdf_internal): Add 'Y' constraint.
17257 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17258 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17260 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17262 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17264 * config/arm/arm.c (ARM_FPU): Update macro.
17265 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17266 (TARGET_FP16): Likewise.
17267 (TARGET_CRYPTO): Likewise.
17268 (TARGET_NEON): Likewise.
17269 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17272 2015-08-12 Tom de Vries <tom@codesourcery.com>
17276 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17277 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17278 accordingly. Mention default for --with-stage1-ldflags.
17280 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17282 * config/arm/arm.h (arm_fpu_feature_set): New.
17283 (ARM_FPU_FSET_HAS): New.
17284 (FPU_FL_NONE): New.
17285 (FPU_FL_NEON): New.
17286 (FPU_FL_FP16): New.
17287 (FPU_FL_CRYPTO): New.
17289 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17291 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17292 after -mcmodel=large -fPIC sorry.
17294 2015-08-12 Richard Biener <rguenther@suse.de>
17296 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17297 comparison operand order and commutative ternary op operand order.
17298 (sccvn_dom_walker::cond_stack): New state to track temporary
17300 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17302 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17304 (sccvn_dom_walker::record_conds): Add a temporary conditional
17305 expressions and all related expressions also true/false.
17306 (sccvn_dom_walker::before_dom_children): Record temporary
17307 expressions based on the controlling condition of a single
17308 predecessor. When trying to simplify a conditional statement
17309 lookup expressions we might have inserted earlier.
17311 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17314 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17315 to ARM core registers.
17317 2015-08-12 Nathan Sidwell <nathan@acm.org>
17319 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17320 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17322 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17324 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17325 line with comments.
17326 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17328 2015-08-12 Richard Biener <rguenther@suse.de>
17330 * gimple.h (remove_pointer): New trait.
17331 (GIMPLE_CHECK2): New inline template function.
17332 (gassign::code_): New constant static member.
17333 (is_a_helper<const gassign *>): Add.
17334 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17335 and forward to a new gassign overload with less checking and a
17336 cheaper way to access the operand.
17337 (gimple_assign_lhs_ptr): Likewise.
17338 (gimple_assign_set_lhs): Likewise.
17339 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17341 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17343 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17345 (gimple_assign_rhs_code): Likewise.
17346 * gimple.c (gassign::code_): Define.
17348 2015-08-12 Richard Biener <rguenther@suse.de>
17350 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17351 Eliminate edges marked as not executable by SCCVN.
17352 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17353 (cond_dom_walker): Rename to sccvn_dom_walker.
17354 (sccvn_dom_walker::before_dom_children): Value-number defs
17356 (run_scc_vn): Remove loop value-numbering all SSA names.
17357 Drop not visited SSA names to varying.
17359 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17361 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17362 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17363 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17364 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17365 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17366 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17367 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17368 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17369 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17371 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17374 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17375 to enum feature_priority and feature_list.
17376 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17377 and isa_names_table.
17379 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17381 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17382 vect_induction_def.
17384 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17388 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17389 account when deciding what was the command-line status.
17391 2015-08-11 Nathan Sidwell <nathan@acm.org>
17393 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17395 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17396 we're not the only contributor to target phi.
17398 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17400 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17403 2015-08-11 Tom de Vries <tom@codesourcery.com>
17405 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17407 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17409 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17411 * config/i386/i386.md (cpu): Remove knl.
17413 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17416 PR middle-end/66332
17417 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17418 open-coded sequence.
17419 * omp-low.c (oacc_process_reduction_data): Remove handline of
17420 GOMP_DEVICE_HOST_NONSHM.
17422 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17423 GET_MODE_INNER changes.
17425 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17426 Ilya Verbin <ilya.verbin@intel.com>
17428 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17430 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17432 * doc/options.texi (EnabledBy): Document that the argument must be
17434 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17435 Not enabled by -Wall.
17436 * optc-gen.awk: Give nicer error messages. Detect if the argument
17437 of EnabledBy is not a Common option.
17438 * common.opt (Wnull-dereference): Not enabled by -Wall.
17439 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17441 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17443 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17444 model == 0x4f as Broadwell.
17446 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17448 PR rtl-optimization/67028
17449 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17450 Add test to see if a const_int fits in the new mode.
17452 2015-08-07 DJ Delorie <dj@redhat.com>
17454 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17456 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17458 PR rtl-optimization/67029
17459 * ira-color.c: Include "recog.h" before including "ira-int.h".
17460 * target-globals.c: Likewise.
17461 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17462 adds an alternative_mask argument and use it instead of
17463 preferred_alternatives.
17464 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17465 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17466 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17467 (sched_analyze_insn): Update call to
17468 ira_implicitly_set_insn_hard_regs.
17469 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17470 (implicit_clobber_conflict_p): Update call to
17471 ira_implicitly_set_insn_hard_regs.
17473 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17475 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17477 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17480 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17481 currently_expanding_to_rtl is set.
17483 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17485 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17486 * configure: Regenerate.
17488 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17489 Jiong Wang <jiong.wang@arm.com>
17491 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17492 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17493 (REG_CLASS_NAMES): Likewise.
17494 (REG_CLASS_CONTENTS): Likewise.
17495 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17496 (aarch64_register_move_cost): Likewise.
17497 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17499 * config/aarch64/constraints.md (Uc0): New constraint.
17501 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17503 * config/aarch64/constraints.md (Usf): Add the test of
17504 aarch64_is_noplt_call_p.
17506 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17508 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17510 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17511 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17512 (call_symbol): Likewise.
17514 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17516 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17517 for vectorizing multiplication patterns.
17518 * tree-vectorizer.h: Adjust the number of patterns.
17520 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17522 * config/i386/sse.md (*vec_concatv2df): Declare added
17523 alternatives as sselog type.
17525 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17527 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17530 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17532 * config/s390/s390.c (s390_expand_tbegin): Expand either
17533 tbegin_1_z13 or tbegin_1 depending on VX flag.
17534 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17536 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17538 * config/s390/s390.opt: Clarify description for -mzvector
17539 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17542 2015-08-06 Richard Biener <rguenther@suse.de>
17544 * gimple.h (gimple_call_set_fn): Access op member directly.
17545 (gimple_call_chain_ptr): Likewise.
17546 (gimple_call_set_chain): Likewise.
17547 (gimple_cond_lhs_ptr): Likewise.
17548 (gimple_cond_set_lhs): Likewise.
17549 (gimple_cond_rhs_ptr): Likewise.
17550 (gimple_cond_set_rhs): Likewise.
17551 (gimple_cond_true_label): Likewise.
17552 (gimple_cond_set_true_label): Likewise.
17553 (gimple_cond_set_false_label): Likewise.
17554 (gimple_cond_false_label): Likewise.
17555 (gimple_label_label): Likewise.
17556 (gimple_label_set_label): Likewise.
17557 (gimple_goto_set_dest): Likewise.
17558 (gimple_asm_input_op): Likewise.
17559 (gimple_asm_input_op_ptr): Likewise.
17560 (gimple_asm_set_input_op): Likewise.
17561 (gimple_asm_output_op): Likewise.
17562 (gimple_asm_output_op_ptr): Likewise.
17563 (gimple_asm_set_output_op): Likewise.
17564 (gimple_asm_clobber_op): Likewise.
17565 (gimple_asm_set_clobber_op): Likewise.
17566 (gimple_asm_label_op): Likewise.
17567 (gimple_asm_set_label_op): Likewise.
17568 (gimple_switch_index): Likewise.
17569 (gimple_switch_index_ptr): Likewise.
17570 (gimple_return_retval_ptr): Likewise.
17571 (gimple_return_retval): Likewise.
17572 (gimple_return_set_retval): Likewise.
17573 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
17574 (gimple_switch_label): Likewise.
17575 (gimple_switch_set_label): Likewise.
17577 2015-08-06 Richard Biener <rguenther@suse.de>
17579 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
17580 bool comparison canonicalization and restrict to integers.
17582 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
17584 * coretypes.h (enum symbol_visibility): Relocate here.
17585 * flag-types.h (enum symbol_visibility): Remove.
17586 * tree-core.h (enum symbol_visibility): Remove.
17588 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
17591 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
17592 for no_split_stack function attribute along with
17594 (rs6000_expand_split_stack_prologue): Likewise.
17596 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
17597 Jeff Law <law@redhat.com>
17600 * doc/invoke.texi (Wnull-dereference): New.
17601 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
17602 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
17603 Warn for potential NULL dereferences.
17604 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
17605 * ubsan.c (instrument_nonnull_arg): Call
17606 infer_nonnull_range_by_attribute.
17607 (instrument_nonnull_return): Likewise.
17608 * common.opt (Wnull-dereference); New.
17609 * gimple.c (infer_nonnull_range): Remove bool arguments.
17610 (infer_nonnull_range_by_dereference): New.
17611 (infer_nonnull_range_by_attribute): New.
17612 * gimple.h: Update declarations.
17614 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17616 * gensupport.c (sequence_num): Replace with...
17617 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
17618 ...these new variables.
17619 (init_rtx_reader_args_cb): Update accordingly.
17620 (get_num_code_insns): Likewise.
17621 (read_md_rtx): Rework to use a while loop and get_c_test.
17622 Use the new counters. Remove redundant DEFINE_SUBST case.
17623 * genoutput.c (gen_split): Delete.
17624 (main): Don't call it.
17626 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17628 * gensupport.h (get_c_test): Declare.
17629 * gensupport.c (get_c_test): New function.
17630 * genconditions.c (main): Use it.
17631 * genrecog.c (validate_pattern): Likewise.
17632 (match_pattern_1): Likewise. Remove c_test argument.
17633 (match_pattern): Update accordingly and remove c_test argument.
17634 (main): Update accordingly.
17636 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17638 * gensupport.h (get_num_insn_codes): Declare.
17639 * gensupport.c (get_num_insn_codes): New function.
17640 * genattrtab.c (optimize_attrs): Rename max_insn_code to
17642 (main): Likewise. Use get_num_insn_codes.
17643 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
17645 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17647 PR middle-end/66311
17648 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
17649 is zero- rather than sign-extended.
17651 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17653 * target-insns.def (can_extend): Delete.
17655 2015-08-05 Richard Biener <rguenther@suse.de>
17657 PR tree-optimization/67121
17658 * tree-if-conv.c (combine_blocks): Clear range-info produced
17659 by stmts no longer executed conditionally.
17661 2015-08-05 Nick Clifton <nickc@redhat.com>
17663 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
17664 to allow identical far pointers to remain.
17666 2015-08-05 Richard Biener <rguenther@suse.de>
17668 PR middle-end/67120
17669 * match.pd: Compare address bases with == if they are decls
17670 or SSA names, not operand_equal_p. Otherwise fail.
17672 2015-08-05 Richard Biener <rguenther@suse.de>
17674 PR tree-optimization/67055
17675 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
17678 * g++.dg/torture/pr67055.C: New testcase.
17680 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17682 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
17684 (define_attr "enabled"): Handle avx521vl and noavx512vl.
17685 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
17686 AVX-512 alternative out of SSE.
17687 (define_insn "*vec_concatv2df"): Ditto.
17689 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17691 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
17692 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
17693 CODE_FOR_avx_ptestv4di.
17694 * config/i386/sse.md (define_mode_iterator V_AVX): New.
17695 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
17696 (define_insn "avx_ptest256"): Merge this ...
17697 (define_insn "sse4_1_ptest"): And this ...
17698 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
17700 2015-08-05 Richard Biener <rguenther@suse.de>
17702 PR tree-optimization/67109
17703 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
17704 against too big groups. Print whether this is a load or store
17705 group. Rename from ...
17706 (vect_analyze_group_access): ... this which is now a wrapper
17707 dissolving an invalid group.
17708 (vect_analyze_data_ref_accesses): Print whether this is a load
17711 2015-08-05 Richard Biener <rguenther@suse.de>
17713 PR middle-end/67107
17714 * match.pd: Guard const_binop result checking against NULL_TREE
17717 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
17719 * cse.c (cse_insn): Restoring old behaviour for src_eqv
17720 when dest and value in the REG_EQUAL are same and dest
17721 is STRICT_LOW_PART.
17723 2015-08-04 Anatoly Sokolov <aesok@post.ru>
17725 * config/moxie/moxie.h (PRINT_OPERAND,
17726 PRINT_OPERAND_ADDRESS): Remove macros.
17727 * config/moxie/moxie-protos.h (moxie_print_operand,
17728 moxie_print_operand_address): Remove declaration.
17729 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
17730 TARGET_PRINT_OPERAND_ADDRESS): Define.
17731 (moxie_print_operand, moxie_print_operand_address): Make static.
17733 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
17736 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
17737 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
17739 2015-08-04 Richard Biener <rguenther@suse.de>
17741 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
17743 (dt_operand::gen_gimple_expr): Adjust.
17745 2015-08-04 Richard Biener <rguenther@suse.de>
17747 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
17748 bool compares on RHS.
17749 * match.pd: Add X ==/!= !X is false/true pattern.
17751 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
17753 * config/aarch64/aarch64.c: Change inner loop statement cost
17754 to be consistent with other targets.
17756 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
17758 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
17761 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
17763 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
17764 (machine_function): Remove pseudos field.
17766 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17768 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17769 Exit early and use target_option_current_node if processing current
17772 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17774 * doc/extend.texi (AArch64 Function Attributes): New node.
17775 (AArch64 Pragmas): Likewise.
17777 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17779 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17780 Initialize simd builtins if TARGET_SIMD.
17781 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17782 Make sure that the builtins are initialized only once no matter how
17783 many times the function is called.
17784 (aarch64_init_builtins): Unconditionally initialize crc builtins.
17785 (aarch64_relayout_simd_param): New function.
17786 (aarch64_simd_expand_args): Use above during argument expansion.
17787 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
17788 simd builtins if TARGET_SIMD.
17789 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
17791 (aarch64_relayout_simd_types): Likewise.
17793 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17795 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
17796 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
17797 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
17798 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17800 (aarch64_reset_previous_fndecl): New function.
17801 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
17803 * config/aarch64/aarch64-c.c: New file.
17804 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
17805 Push and pop options at beginning and end. Remove ifdef
17806 __ARM_FEATURE_CRC32.
17807 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
17808 Add pragma +nothing+simd and +nothing+crypto where appropriate.
17809 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
17810 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
17812 (aarch64_register_pragmas): Likewise.
17813 (aarch64_reset_previous_fndecl): Likewise.
17814 (aarch64_process_target_attr): Likewise.
17815 (aarch64_override_options_internal): Likewise.
17817 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17819 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
17821 (aarch64_can_inline_p): Likewise.
17822 (TARGET_CAN_INLINE_P): Define.
17824 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17826 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
17827 Remove static. Handle OPT_mgeneral_regs_only,
17828 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
17829 OPT_momit_leaf_frame_pointer.
17830 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
17831 (aarch64_attr_opt_type): New enum.
17832 (aarch64_attribute_info): New struct.
17833 (aarch64_handle_attr_arch): New function.
17834 (aarch64_handle_attr_cpu): Likewise.
17835 (aarch64_handle_attr_tune): Likewise.
17836 (aarch64_handle_attr_isa_flags): Likewise.
17837 (aarch64_attributes): New table.
17838 (aarch64_process_one_target_attr): New function.
17839 (num_occurences_in_str): Likewise.
17840 (aarch64_process_target_attr): Likewise.
17841 (aarch64_option_valid_attribute_p): Likewise.
17842 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17843 * config/aarch64/aarch64-protos.h: Include input.h
17844 (aarch64_handle_option): Declare prototype.
17846 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17848 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
17849 * config/aarch64/aarch64.c: Include target-globals.h
17850 (aarch64_previous_fndecl): New variable.
17851 (aarch64_set_current_function): New function.
17852 (TARGET_SET_CURRENT_FUNCTION): Define.
17854 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17856 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
17857 (explicit_arch): Likewise.
17858 (x_aarch64_isa_flags): Likewise.
17859 (mgeneral-regs-only): Mark as Save.
17860 (mfix-cortex-a53-835769): Likewise.
17861 (mcmodel=): Likewise.
17862 (mstrict-align): Likewise.
17863 (momit-leaf-frame-pointer): Likewise.
17864 (mtls-dialect): Likewise.
17865 (master=): Likewise.
17866 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
17867 (aarch64_isa_flags): Remove extern declaration.
17868 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
17869 to indicate success or failure.
17870 (aarch64_validate_march): Likewise.
17871 (aarch64_validate_mtune): Likewise.
17872 (aarch64_isa_flags): Delete.
17873 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
17874 instead of aarch64_isa_flags.
17875 (aarch64_get_tune_cpu): New function.
17876 (aarch64_get_arch): Likewise.
17877 (aarch64_override_options): Use above and set up explicit_tune_core
17879 (aarch64_print_extension): Move earlier in file. Add isa_flags
17880 argument and use that instead of the global aarch64_isa_flags.
17881 (aarch64_option_save): New function.
17882 (aarch64_option_restore): Likewise.
17883 (aarch64_option_print): Likewise.
17884 (aarch64_declare_function_name): Likewise.
17885 (aarch64_start_file): Delete.
17886 (TARGET_ASM_FILE_START): Do not define.
17887 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
17888 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
17891 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17893 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
17894 flag_omit_leaf_frame_pointer to 2.
17896 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17898 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
17900 (TARGET_FIX_ERR_A53_835769): New macro.
17901 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17902 handling of opts->x_aarch64_fix_a53_err835769.
17903 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
17904 than aarch64_fix_a53_err835769.
17905 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
17906 * config/aarch64/aarch64-linux.h: Likewise.
17908 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
17910 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
17911 ix86_expand_int_movcc as boolean.
17913 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17915 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
17916 (aarch64_cpu_string): Likewise.
17917 (aarch64_tune_string): Likewise.
17918 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
17919 (aarch64_parse_extension): Return aarch64_parse_opt_result.
17920 Add extra argument to put result into.
17921 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
17922 (aarch64_parse_cpu): Add arguments to put results into. Return
17923 aarch64_parse_opt_result.
17924 (aarch64_parse_tune): Likewise.
17925 (aarch64_override_options_after_change_1): New function.
17926 (aarch64_override_options_internal): New function.
17927 (aarch64_validate_mcpu): Likewise.
17928 (aarch64_validate_march): Likewise.
17929 (aarch64_validate_mtune): Likewise.
17930 (aarch64_override_options): Update to reflect above changes.
17931 Move some logic into aarch64_override_options_internal.
17932 Initialize target_option_default_node and target_option_current_node.
17933 (aarch64_override_options_after_change): Move logic into
17934 aarch64_override_options_after_change_1 and call it with global_options.
17935 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
17936 flag values from that.
17938 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17940 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17941 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
17942 * config/aarch64/aarch64.c (struct processor): Add arch field.
17943 (all_architectures): Handle above, move above all_cores.
17944 (all_cores): Handle above.
17945 (aarch64_parse_arch): Handle above changes.
17946 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
17947 above. Update comments.
17948 (armv8.1-a): Likewise.
17949 * config/aarch64/aarch64-cores.def: Update according to above.
17950 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
17951 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
17952 aarch64_arch_driver_info.
17954 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17956 * config/aarch64/aarch64.c (struct processor): Add ident field.
17957 Rename core sched_core.
17958 (all_cores): Handle above changes.
17959 (all_architectures): Likewise.
17960 (aarch64_parse_arch): Likewise.
17961 (aarch64_override_options): Likewise.
17963 2015-08-04 Richard Biener <rguenther@suse.de>
17965 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
17966 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
17967 comparisons embedded in [VEC_]COND_EXPRs.
17969 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
17971 * tree-if-conv.c: Fix various typos in comments.
17972 * tree-vect-stmts.c: Likewise.
17974 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17976 PR tree-optimization/67043
17977 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
17978 preheader after hoisting invariant in it.
17979 (find_defs): Force recomputation of all luids.
17981 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
17983 * config/rs6000/htm.md (tabort.): Restrict the source operand to
17984 using a base register.
17986 2015-08-03 David Malcolm <dmalcolm@redhat.com>
17988 * main.c (main): Pass in NULL for toplev's external_timer.
17989 * timevar.c: Include coretypes.h.
17990 (class timer::named_items): New.
17991 (timer::named_items::named_items): New.
17992 (timer::named_items::~named_items): New.
17993 (timer::named_items::push): New.
17994 (timer::named_items::pop): New.
17995 (timer::named_items::print): New.
17996 (timer::timer): Initialize field "m_jit_client_items".
17997 (timer::~timer): New.
17998 (timer::push): Move bulk of implementation to...
17999 (timer::push_internal): ...here. New function.
18000 (timer::pop): Move bulk of implementation to...
18001 (timer::pop_internal): ...here. New function.
18002 (timer::push_client_item): New.
18003 (timer::pop_client_item): New.
18004 (timer::print_row): New function, taken from timer::print.
18005 (timer::print): Print "GCC items" header if we also have client
18006 items. Move row-printing to timer::print_row. Print any client
18008 (timer::get_topmost_item_name): New method.
18009 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
18010 (TV_JIT_CLIENT_CODE): New.
18011 * timevar.h (timer::push_client_item): New declaration.
18012 (timer::pop_client_item): New declaration.
18013 (timer::get_topmost_item_name): New method.
18014 (timer::push_internal): New declaration.
18015 (timer::pop_internal): New declaration.
18016 (timer::print_row): New declaration.
18017 (timer::named_items): New declaration.
18018 (timer::m_jit_client_items): New field.
18019 (timer): Add friend class named_items.
18020 (auto_timevar::auto_timevar): Add timer param.
18021 (auto_timevar::~auto_timevar): Use field "m_timer".
18022 (auto_timevar::m_timer): New field.
18023 * toplev.c (initialize_rtl): Add g_timer as param when
18024 constructing auto_timevar instance.
18025 (toplev::toplev): Add "external_timer" param, and use it to
18026 initialize the "g_timer" global if non-NULL.
18027 (toplev::~toplev): If this created "g_timer", delete it.
18028 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
18029 with "external_timer" timer *.
18031 2015-08-03 Alexander Basov <coohpt@gmail.com>
18033 PR middle-end/64744
18034 PR middle-end/48470
18035 PR middle-end/43404
18036 * cfgexpand.c (expand_one_var): Add check if stack is going to
18037 be used in naked function.
18038 * expr.c (expand_expr_addr_expr_1): Remove excess checking
18039 whether expression should not reside in MEM.
18040 * function.c (use_register_for_decl): Do not use registers for
18041 non-register things (volatile, float, BLKMode) in naked functions.
18043 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
18046 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
18047 Adjust splits to match new pattern.
18049 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18051 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
18054 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
18055 point in VSX registers.
18057 * config/rs6000/constraints.md (wb constraint): Document unused
18059 (we constraint): Likewise.
18060 (wo constraint): Likewise.
18061 (wp constraint): New constraint for IEEE 128-bit floating point in
18063 (wq constraint): Likewise.
18065 * config/rs6000/predicates.md (easy_fp_constant): Add support for
18066 IEEE 128-bit floating point in VSX registers.
18067 (easy_scalar_constant): Likewise.
18069 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
18070 constraints (wp, wq) for IEEE 128-bit floating point in VSX
18072 (rs6000_init_hard_regno_mode_ok): Likewise.
18074 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
18075 floating point in VSX registers.
18078 (VSX_M2): Likewise.
18084 (vsx_le_permute_<mode>): Add support to properly swap bytes for
18085 IEEE 128-bit floating point in VSX registers on little endian.
18086 (vsx_le_undo_permute_<mode>): Likewise.
18087 (vsx_le_perm_load_<mode>): Likewise.
18088 (vsx_le_perm_store_<mode>): Likewise.
18089 (splitters for IEEE 128-bit fp moves): Likewise.
18091 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
18094 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
18095 floating point in VSX registers.
18098 * doc/md.text (Machine Constraints): Document wp and wq
18099 constraints on PowerPC.
18101 2015-08-03 Jeff Law <law@redhat.com>
18103 PR middle-end/66314
18104 PR gcov-profile/66899
18105 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
18106 iterate over the jump threading paths when an element in the
18107 jump threading paths array is eliminated.
18109 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
18111 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
18113 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
18115 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
18116 is_use_properly_guarded the variable def_preds. Free its
18117 contents before returning.
18118 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
18119 (is_use_properly_guarded): Replace local variable def_preds with
18120 a parameter. Adjust accordingly. Only update *def_preds if it's
18123 2015-08-03 Richard Biener <rguenther@suse.de>
18125 * genmatch.c (simplify::for_subst_vec): New member.
18126 (binary_ok): New helper for for lowering.
18127 (lower_for): Delay substituting operators into result expressions
18128 if we can merge the results eventually again.
18129 (capture_info::walk_result): Adjust for user_id appearing as
18130 result expression operator.
18131 (expr::gen_transform): Likewise.
18132 (dt_simplify::gen_1): Likewise.
18133 (dt_simplify::gen): Pass not substituted operators to tail
18134 functions or initialize local variable with it.
18135 (decision_tree::gen): Adjust function signature.
18136 * match.pd: Fix tests against global code and add default
18137 cases to switch stmts.
18139 2015-08-03 Richard Biener <rguenther@suse.de>
18141 * genmatch.c (dt_simplify::gen): Create captures array
18142 with an initializer.
18144 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18146 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
18147 the host compiler is affected by placement new aliasing bug.
18148 * configure: Regenerate.
18149 * Makefile.in (ALIASING_FLAGS): New variable.
18150 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
18152 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
18155 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
18156 (negmulsf3_vfp): Likewise.
18157 (muldf3negdf_vfp): Disable for -frounding-math.
18158 (mulsf3negsf_vfp): Likewise.
18159 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
18160 fix MULT cost with -frounding-math.
18162 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18164 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
18165 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
18166 explicit. Prefer to add the flag whenever possible.
18167 (noce_process_if_block): Try noce_try_store_flag_constants before
18170 2015-08-03 Richard Biener <rguenther@suse.de>
18172 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
18173 New hash-map to record equivalent transforms.
18174 (dt_node::analyze): Populate the equivalent transforms hash-map.
18175 (dt_simplify::info): Add reference to hash-map entry.
18176 (dt_simplify::gen): If we have split out a function for the
18177 transform, generate a call to it.
18178 (sinfo_hashmap_traits::hash): New function.
18179 (compare_op): New helper function for ...
18180 (sinfo_hashmap_traits::equal_keys): ... this new function.
18181 (decision_tree::gen): Split out common equivalent transforms
18184 2015-08-03 Richard Biener <rguenther@suse.de>
18186 * gimple-fold.c (fold_gimple_assign): Remove folding of
18187 the comparison in COND_EXPRs.
18189 2015-08-03 Richard Biener <rguenther@suse.de>
18191 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
18192 on the rhs of assignments first simplify the embedded
18195 2015-08-03 Richard Biener <rguenther@suse.de>
18197 PR tree-optimization/66917
18198 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
18200 (DR_VECT_AUX): New macro.
18201 (set_dr_misalignment): Adjust.
18202 (dr_misalignment): Likewise.
18203 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
18204 Compute whether the base is at least element aligned.
18205 * tree-vect-stmts.c (ensure_base_align): Adjust.
18206 (vectorizable_store): If the base is not element aligned
18207 preserve alignment of the original access if misalignment is unknown.
18208 (vectorizable_load): Likewise.
18210 2015-08-02 Martin Sebor <msebor@redhat.com>
18212 * doc/invoke.texi (Wframe-address): Document it.
18213 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
18214 Clarify possible effects of calling the functions with non-zero
18215 arguments and mention -Wframe-address.
18216 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
18218 2015-08-01 Michael Collison <michael.collison@linaro.org
18219 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18221 * config/arm/arm.md (*arm_smin_cmp): New pattern.
18222 (*arm_umin_cmp): Likewise.
18224 2015-08-01 Caroline Tice <cmtice@google.com>
18227 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
18229 (vtbl_find_mangled_name): New function.
18230 (vtbl_register_mangled_name): New function.
18231 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
18232 mangled name in mangled name vectors.
18233 (find_or_create_vtbl_map_node): Ditto.
18234 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
18235 update recursion_depth on function entry; pass it to every recursive
18236 call; automatically exit if depth > 25 (give up looking at that point).
18237 (verify_bb_vtables): Initialize recursion_depth and pass it to
18238 var_is_used_for_virtual_call_p.
18239 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
18240 global variable decls.
18241 (vtbl_register_mangled_name): New extern function decl.
18243 2015-08-01 Tom de Vries <tom@codesourcery.com>
18245 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18247 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18249 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18250 operation_no_trapping_overflow. Allow non-overflow operations.
18251 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18254 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18257 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18259 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18261 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18262 Enable for TARGET_32BIT.
18263 (*if_move_neg): Likewise.
18265 2015-07-31 Nick Clifton <nickc@redhat.com>
18267 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18268 Returns true for __model__.
18269 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18271 2015-07-31 Alan Modra <amodra@gmail.com>
18274 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18275 (rs6000_emit_prologue): Set it.
18276 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18278 2015-07-31 Richard Biener <rguenther@suse.de>
18280 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18281 -> X == (C1 ^ C2) which is already implemented in match.pd.
18282 Remove redundant dispatching to fold_relational_const.
18283 Move unordered self and NaN compares ...
18284 * match.pd: ... as patterns here. Remove some stray captures
18287 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18289 * config/i386/i386.c
18290 (bdesc_special_args): Convert mask type from signed to unsigned for
18292 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18293 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18294 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18295 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18296 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18297 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18298 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18299 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18300 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18301 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18302 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18303 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18304 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18305 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18306 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18307 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18308 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18309 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18310 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18311 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18312 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18313 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18314 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18315 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18316 * config/i386/i386-builtin-types.def
18317 (V16QI_FTYPE_V16SI): Remove.
18318 (V8DF_FTYPE_V8SI): Ditto.
18319 (V8HI_FTYPE_V8DI): Ditto.
18320 (V8SI_FTYPE_V8DI): Ditto.
18321 (V8SF_FTYPE_V8DF): Ditto.
18322 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18323 (V16HI_FTYPE_V16SI): Ditto.
18324 (V16SF_FTYPE_V16HI): Ditto.
18325 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18326 (V16SF_FTYPE_V16SI): Ditto.
18327 (V4DI_FTYPE_V4DI): Ditto.
18328 (V16SI_FTYPE_V16SF): Ditto.
18329 (V16SF_FTYPE_FLOAT): Ditto.
18330 (V8DF_FTYPE_DOUBLE): Ditto.
18331 (V8DI_FTYPE_INT64): Ditto.
18332 (V8DI_FTYPE_V4DI): Ditto.
18333 (V16QI_FTYPE_V8DI): Ditto.
18334 (UINT_FTYPE_V4SF): Ditto.
18335 (UINT64_FTYPE_V4SF): Ditto.
18336 (UINT_FTYPE_V2DF): Ditto.
18337 (UINT64_FTYPE_V2DF): Ditto.
18338 (V16SI_FTYPE_V16SI): Ditto.
18339 (V8DI_FTYPE_V8DI): Ditto.
18340 (V16SI_FTYPE_PV4SI): Ditto.
18341 (V16SF_FTYPE_PV4SF): Ditto.
18342 (V8DI_FTYPE_PV2DI): Ditto.
18343 (V8DF_FTYPE_PV2DF): Ditto.
18344 (V4DI_FTYPE_PV2DI): Ditto.
18345 (V4DF_FTYPE_PV2DF): Ditto.
18346 (V16SI_FTYPE_PV2SI): Ditto.
18347 (V16SF_FTYPE_PV2SF): Ditto.
18348 (V8DI_FTYPE_PV4DI): Ditto.
18349 (V8DF_FTYPE_PV4DF): Ditto.
18350 (V8SF_FTYPE_FLOAT): Ditto.
18351 (V4SF_FTYPE_FLOAT): Ditto.
18352 (V4DF_FTYPE_DOUBLE): Ditto.
18353 (V8SF_FTYPE_PV4SF): Ditto.
18354 (V8SI_FTYPE_PV4SI): Ditto.
18355 (V4SI_FTYPE_PV2SI): Ditto.
18356 (V8SF_FTYPE_PV2SF): Ditto.
18357 (V8SI_FTYPE_PV2SI): Ditto.
18358 (V16SF_FTYPE_PV8SF): Ditto.
18359 (V16SI_FTYPE_PV8SI): Ditto.
18360 (V8DI_FTYPE_V8SF): Ditto.
18361 (V4DI_FTYPE_V4SF): Ditto.
18362 (V2DI_FTYPE_V4SF): Ditto.
18363 (V64QI_FTYPE_QI): Ditto.
18364 (V32HI_FTYPE_HI): Ditto.
18365 (V8UHI_FTYPE_V8UHI): Ditto.
18366 (V16UHI_FTYPE_V16UHI): Ditto.
18367 (V32UHI_FTYPE_V32UHI): Ditto.
18368 (V2UDI_FTYPE_V2UDI): Ditto.
18369 (V4UDI_FTYPE_V4UDI): Ditto.
18370 (V8UDI_FTYPE_V8UDI): Ditto.
18371 (V4USI_FTYPE_V4USI): Ditto.
18372 (V8USI_FTYPE_V8USI): Ditto.
18373 (V16USI_FTYPE_V16USI): Ditto.
18374 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18375 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18376 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18377 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18378 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18379 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18380 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18381 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18382 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18383 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18384 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18385 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18386 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18387 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18388 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18389 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18390 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18391 (V16SI_FTYPE_V16SI_SI): Ditto.
18392 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18393 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18394 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18395 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18396 (QI_FTYPE_QI): Ditto.
18397 (SI_FTYPE_SI): Ditto.
18398 (DI_FTYPE_DI): Ditto.
18399 (QI_FTYPE_QI_QI): Ditto.
18400 (QI_FTYPE_QI_INT): Ditto.
18401 (HI_FTYPE_HI_INT): Ditto.
18402 (SI_FTYPE_SI_INT): Ditto.
18403 (DI_FTYPE_DI_INT): Ditto.
18404 (HI_FTYPE_V16QI_V16QI): Ditto.
18405 (SI_FTYPE_V32QI_V32QI): Ditto.
18406 (DI_FTYPE_V64QI_V64QI): Ditto.
18407 (QI_FTYPE_V8HI_V8HI): Ditto.
18408 (HI_FTYPE_V16HI_V16HI): Ditto.
18409 (SI_FTYPE_V32HI_V32HI): Ditto.
18410 (QI_FTYPE_V4SI_V4SI): Ditto.
18411 (QI_FTYPE_V8SI_V8SI): Ditto.
18412 (QI_FTYPE_V2DI_V2DI): Ditto.
18413 (QI_FTYPE_V4DI_V4DI): Ditto.
18414 (QI_FTYPE_V8DI_V8DI): Ditto.
18415 (HI_FTYPE_V16SI_V16SI): Ditto.
18416 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18417 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18418 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18419 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18420 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18421 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18422 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18423 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18424 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18425 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18426 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18427 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18428 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18429 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18430 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18431 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18432 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18433 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18434 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18435 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18436 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18437 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18438 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18439 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18440 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18441 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18442 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18443 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18444 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18445 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18446 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18447 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18448 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18449 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18450 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18451 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18452 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18453 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18454 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18455 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18456 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18457 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18458 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18459 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18460 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18461 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18462 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18463 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18464 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18465 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18466 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18467 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18468 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18469 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18470 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18471 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18472 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18473 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18474 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18475 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18476 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18477 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18478 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18479 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18480 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18481 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18482 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18483 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18484 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18485 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18486 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18487 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18488 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18489 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18490 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18491 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18492 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18493 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18494 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18495 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18496 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18497 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18498 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18499 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18500 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18501 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18502 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18503 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18504 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18505 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18506 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18507 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18508 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18509 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18510 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18511 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18512 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18513 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18514 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18515 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18516 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18517 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18518 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18519 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18520 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18521 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18522 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18523 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18524 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18525 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18526 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18527 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18528 (HI_FTYPE_HI): Ditto.
18529 (HI_FTYPE_V16QI): Ditto.
18530 (SI_FTYPE_V32QI): Ditto.
18531 (DI_FTYPE_V64QI): Ditto.
18532 (QI_FTYPE_V8HI): Ditto.
18533 (HI_FTYPE_V16HI): Ditto.
18534 (SI_FTYPE_V32HI): Ditto.
18535 (QI_FTYPE_V4SI): Ditto.
18536 (QI_FTYPE_V8SI): Ditto.
18537 (HI_FTYPE_V16SI): Ditto.
18538 (QI_FTYPE_V2DI): Ditto.
18539 (QI_FTYPE_V4DI): Ditto.
18540 (QI_FTYPE_V8DI): Ditto.
18541 (V16QI_FTYPE_HI): Ditto.
18542 (V32QI_FTYPE_SI): Ditto.
18543 (V64QI_FTYPE_DI): Ditto.
18544 (V8HI_FTYPE_QI): Ditto.
18545 (V16HI_FTYPE_HI): Ditto.
18546 (V32HI_FTYPE_SI): Ditto.
18547 (V4SI_FTYPE_QI): Ditto.
18548 (V4SI_FTYPE_HI): Ditto.
18549 (V8SI_FTYPE_QI): Ditto.
18550 (V8SI_FTYPE_HI): Ditto.
18551 (V2DI_FTYPE_QI): Ditto.
18552 (V4DI_FTYPE_QI): Ditto.
18553 (HI_FTYPE_HI_HI): Ditto.
18554 (SI_FTYPE_SI_SI): Ditto.
18555 (DI_FTYPE_DI_DI): Ditto.
18556 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18557 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18558 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18559 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
18560 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
18561 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
18562 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
18563 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
18564 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
18565 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
18566 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
18567 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
18568 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
18569 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
18570 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
18571 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
18572 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
18573 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
18574 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
18575 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
18576 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
18577 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
18578 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
18579 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
18580 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
18581 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
18582 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
18583 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
18584 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
18585 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
18586 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
18587 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
18588 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
18589 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
18590 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
18591 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
18592 (V16SI_FTYPE_HI): Ditto.
18593 (V8DI_FTYPE_QI): Ditto.
18594 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
18595 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
18596 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
18597 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
18598 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
18599 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
18600 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
18601 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
18602 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
18603 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
18604 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
18605 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
18606 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
18607 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
18608 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
18609 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
18610 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
18611 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
18612 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
18613 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
18614 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
18615 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
18616 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
18617 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
18618 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
18619 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
18620 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
18621 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
18622 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
18623 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
18624 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
18625 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
18626 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
18627 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
18628 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
18629 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
18630 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
18631 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
18632 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
18633 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
18634 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
18635 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
18636 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
18637 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
18638 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
18639 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
18640 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
18641 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
18642 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
18643 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
18644 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
18645 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
18646 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
18647 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
18648 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
18649 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
18650 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
18651 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
18652 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
18653 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
18654 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
18655 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
18656 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
18657 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
18658 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
18659 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
18660 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
18661 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
18662 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
18663 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
18664 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
18665 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
18666 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
18667 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
18668 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
18669 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
18670 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
18671 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
18672 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
18673 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
18674 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
18675 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
18676 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
18677 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
18678 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
18679 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
18680 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
18681 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
18682 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
18683 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
18684 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
18685 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
18686 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
18687 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
18688 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
18689 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
18690 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
18691 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
18692 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
18693 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
18694 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
18695 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
18696 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
18697 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
18698 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
18699 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
18700 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
18701 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
18702 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
18703 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
18704 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
18705 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
18706 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
18707 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
18708 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
18709 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
18710 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
18711 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
18712 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
18713 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
18714 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
18715 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
18716 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
18717 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
18718 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
18719 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
18720 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
18721 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
18722 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
18723 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
18724 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
18725 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
18726 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
18727 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
18728 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
18729 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
18730 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
18731 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
18732 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
18733 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
18734 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
18735 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
18736 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
18737 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
18738 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
18739 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
18740 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
18741 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
18742 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
18743 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
18744 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
18745 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
18746 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
18747 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
18748 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
18749 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
18750 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
18751 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
18752 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
18753 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
18754 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
18755 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
18756 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
18757 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
18758 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
18759 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
18760 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
18761 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
18762 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
18763 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
18764 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
18765 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
18766 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
18767 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
18768 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
18769 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
18770 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
18771 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
18772 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
18773 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
18774 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
18775 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
18776 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
18777 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
18778 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
18779 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
18780 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
18781 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
18782 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
18783 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
18784 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
18785 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
18786 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
18787 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
18788 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
18789 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
18790 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
18791 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
18792 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
18793 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
18794 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
18795 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
18796 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
18797 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
18798 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
18799 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
18800 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
18801 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
18802 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
18803 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
18804 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
18805 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
18806 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
18807 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
18808 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
18809 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
18810 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
18811 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
18812 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
18813 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
18814 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
18815 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
18816 (QI_FTYPE_V8DF_INT_QI): Ditto.
18817 (QI_FTYPE_V4DF_INT_QI): Ditto.
18818 (QI_FTYPE_V2DF_INT_QI): Ditto.
18819 (HI_FTYPE_V16SF_INT_HI): Ditto.
18820 (QI_FTYPE_V8SF_INT_QI): Ditto.
18821 (QI_FTYPE_V4SF_INT_QI): Ditto.
18822 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
18824 2015-07-31 Richard Biener <rguenther@suse.de>
18826 * gimple-fold.c (fold_gimple_assign): Remove folding of
18829 2015-07-31 Tom de Vries <tom@codesourcery.com>
18831 PR tree-optimization/66846
18832 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
18833 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
18834 (expand_omp_target) [ENABLE_CHECKING]: Same.
18835 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
18836 cfun if !LOOPS_NEED_FIXUP.
18837 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
18838 that omp_for already has its own loop struct.
18839 * tree-parloops.c (create_phi_for_local_result)
18840 (create_call_for_reduction): Handle simple latch bb.
18841 (create_parallel_loop): Add simple latch bb to preserve
18842 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
18843 (gen_parallel_loop): Remove call to cancel_loop_tree.
18844 (parallelize_loops): Skip loops that are inner loops of parallelized
18846 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
18847 verify_loop_structure.
18849 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18851 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
18852 * config/v850/v850.md (RV_REGNUM): New constants.
18853 * config/v850/v850.c (v850_libcall_value): New functions.
18854 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
18855 (TARGET_LIBCALL_VALUE): Define.
18857 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18859 * rtl.h (lowpart_subreg): Move in file.
18860 * loop-iv.c (lowpart_subreg): Move to...
18861 * simplify-rtx.c (lowpart_subreg): ...here.
18862 (simplify_binary_operation_1): Use lowpart_subreg instead of
18863 simplify_gen_subreg.
18864 * expr.c (expand_expr_real_2): Ditto.
18865 * emit-rtl.c (gen_lowpart_common): Ditto.
18866 * combine.c (gen_lowpart_for_combine): Ditto.
18867 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
18868 expand_debug_source_expr): Ditto.
18870 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
18872 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
18873 (expand_builtin_atomic_clear): Remove support for atomic_clear
18876 2015-07-30 Richard Biener <rguenther@suse.de>
18878 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
18879 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
18880 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
18881 redundant operand canonicalization.
18883 2015-07-30 David Sherwood <david.sherwood@arm.com>
18885 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
18886 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
18887 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
18888 * config/arm/arm.c (neon_valid_immediate): Likewise.
18889 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
18890 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
18891 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
18892 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18893 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
18894 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18895 * config/i386/sse.md
18896 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
18897 (*ssse3_palignr<mode>_perm): Likewise.
18898 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
18899 * config/spu/spu.c (arith_immediate_p): Likewise.
18900 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18901 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
18903 2015-07-30 Richard Biener <rguenther@suse.de>
18905 * genmatch.c (decision_tree::gen_gimple): Merge with ...
18906 (decision_tree::gen_generic): ... this into ...
18907 (decision_tree::gen): ... this.
18908 (main): Adjust callers.
18910 2015-07-30 Richard Biener <rguenther@suse.de>
18912 * genmatch.c (verbose): New global.
18913 (warning_at): Add overload with source_location.
18914 (capture_info::capture_info): Add bool whether generating gimple
18915 or generic. Add gimple member.
18916 (capture_info::cinfo): Add capture member.
18917 (capture_info::walk_match): Record capture. Warn on
18918 non-captured leafs.
18919 (capture_info::walk_c_expr): Add more fragments captures cannot
18920 escape through. Warn on escaped captures.
18921 (dt_simplify::gen_1): Warn on operands we force to have no
18923 (main): Initialize verbose.
18924 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
18926 2015-07-30 Richard Biener <rguenther@suse.de>
18928 PR middle-end/67053
18929 * match.pd: Allow both operands to independently have conversion
18930 when simplifying compares of addresses.
18932 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
18936 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
18937 around those cases that need one.
18939 2015-07-29 Aditya Kumar <hiraditya@msn.com>
18941 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
18943 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
18945 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18946 New. Copied from config/i386/gnu-user.h.
18947 (ASM_COMMENT_START): Likewise.
18948 (DBX_REGISTER_NUMBER): Likewise.
18950 2015-07-29 Richard Biener <rguenther@suse.de>
18952 * gimple-fold.c (fold_gimple_cond): Remove.
18953 (fold_stmt_1): Do not call it.
18955 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
18957 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
18958 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
18960 * config/aarch64/aarch64-modes.def: Add HFmode.
18962 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18963 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
18965 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
18966 aarch64_promoted_type): New.
18968 (aarch64_float_const_representable_p): Disable HFmode.
18969 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
18970 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
18971 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
18973 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
18974 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
18976 * config/aarch64/iterators.md (GPF_F16): New.
18978 2015-07-29 Richard Biener <rguenther@suse.de>
18980 * match.pd: Merge address comparison patterns and make them
18981 handle some more cases.
18983 2015-07-29 Richard Biener <rguenther@suse.de>
18985 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
18986 (parser::parse_capture): Add bool argument on whether to reject
18988 (parser::parse_expr): Adjust.
18989 (parser::parse_op): Likewise.
18990 (parser::parse_pattern): Likewise.
18992 2015-07-29 Richard Biener <rguenther@suse.de>
18994 * gimple-fold.c (has_use_on_stmt): New function.
18995 (replace_stmt_with_simplification): Use it to allow
18996 abnormals originally referenced in the stmt.
18997 (fold_stmt_1): Canonicalize operand order.
18999 2015-07-28 David Sherwood <david.sherwood@arm.com>
19001 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
19002 GET_MODE_INNER unconditionally.
19003 * config/spu/spu.c (arith_immediate_p): Likewise.
19004 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
19005 * expmed.c (synth_mult): Remove check for VOIDmode result from
19007 (expand_mult_const): Likewise.
19008 * fold-const.c (fold_binary_loc): Replace call to element_precision
19009 with call to GET_MODE_PRECISION.
19010 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
19012 (emit_mode_inner): Likewise.
19013 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
19015 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
19016 (GET_MODE_UNIT_PRECISION): Likewise.
19017 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
19018 * simplify-rtx.c (simplify_immed_subreg): Likewise.
19019 * stor-layout.c (bitwise_type_for_mode): Update assert.
19020 (element_precision): Remove.
19022 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19024 * target-insns.def (reload_load_address): New targetm instruction
19026 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
19028 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19030 * target-insns.def (atomic_test_and_set): New targetm instruction
19032 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
19033 HAVE_*/gen_* interface.
19035 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19037 * target-insns.def (can_extend, ptr_extend): New targetm instruction
19039 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
19040 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19041 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
19042 * rtlanal.c (nonzero_bits1): Likewise.
19043 (num_sign_bit_copies1): Likewise.
19045 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19047 * target-insns.def (eh_return): New targetm instruction pattern.
19048 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
19050 * function.c (thread_prologue_and_epilogue_insns): Remove
19051 preprocessor condition.
19053 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19055 * target-insns.def (indirect_jump): New targetm instruction pattern.
19056 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
19059 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
19061 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
19062 instead of nonimmediate_operand. Remove C condiition.
19064 2015-07-28 Richard Biener <rguenther@suse.de>
19066 * match.pd: Add more simplification of address comparisons.
19068 2015-07-28 Richard Biener <rguenther@suse.de>
19070 * match.pd: Re-order two cases in comparison with max/min
19071 value simplification to make it apply for bools.
19073 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19075 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
19076 Handle simple SIGN_EXTEND or ZERO_EXTEND.
19077 (aarch64_rtx_costs): Properly strip extend or extract before
19078 passing down to rtx costs again.
19080 2015-07-28 Nick Clifton <nickc@redhat.com>
19082 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
19083 Optimizes the case where -mes0 is active and a constant symbolic
19085 * config/rl78/rl78-protos.h: Prototype the new function.
19086 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
19088 2015-07-28 Tom de Vries <tom@codesourcery.com>
19090 * tree-parloops.c (reduc_stmt_res): New function.
19091 (initialize_reductions, add_field_for_reduction)
19092 (create_phi_for_local_result, create_loads_for_reductions)
19093 (create_stores_for_reduction, build_new_reduction): Handle case that
19094 reduc_stmt is a phi.
19095 (gather_scalar_reductions): Allow double_reduc reductions.
19097 2015-07-28 Richard Biener <rguenther@suse.de>
19099 * fold-const.c (fold_comparison): Remove equality folding
19100 of decl addresses ...
19101 * match.pd: ... here and merge with existing pattern.
19103 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19105 PR tree-optimization/66828
19106 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
19107 from int64_t to uint64_t.
19109 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
19111 * opts-common.c (read_cmdline_option): List DriverOnly enum values
19112 as valid only in the error message of the driver, not in the
19113 messages of the language compilers.
19115 2015-07-27 Tom de Vries <tom@codesourcery.com>
19117 * tree-parloops.c (gather_scalar_reductions): Simplify function
19120 2015-07-27 Marek Polacek <polacek@redhat.com>
19122 * ipa-devirt.c (types_same_for_odr): Fix typo.
19124 2015-07-27 Jason Merrill <jason@redhat.com>
19127 * dwarf2out.c (gen_inlined_subroutine_die): Check
19128 cgraph_function_possibly_inlined_p.
19130 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19132 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
19133 Place integer variant first.
19134 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
19136 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19139 * config/arm/arm-builtins.c (enum arm_builtins):
19140 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
19141 (ARM_BUILTIN_NEON_BASE): Rename macro to....
19142 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
19143 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
19144 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
19146 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
19149 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
19150 Add qualifier_lane_index.
19151 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
19152 (arm_getlane_qualifiers): Use qualifier_lane_index.
19153 (arm_lanemac_qualifiers): Rename to...
19154 (arm_mac_n_qualifiers): ...this.
19155 (LANEMAC_QUALIFIERS): Rename to...
19156 (MAC_N_QUALIFIERS): ...this.
19157 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
19158 (arm_setlane_qualifiers): Use qualifier_lane_index.
19159 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
19160 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
19161 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
19162 (arm_expand_neon_builtin): Handle qualifier_lane_index.
19164 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
19165 * config/arm/arm.c (bounds_check): Likewise, improve error message.
19166 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
19167 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
19168 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
19169 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
19170 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
19171 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
19172 qualifiers to TERNOP_IMM.
19173 (vdup_lane): Change qualifiers to GETLANE.
19174 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
19175 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
19176 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
19177 vqdmlsl_n): Change qualifiers to MAC_N.
19179 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
19180 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
19181 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
19182 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
19183 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
19184 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
19185 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
19186 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
19187 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
19188 Remove call to neon_lane_bounds.
19190 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
19192 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
19193 Place integer variant first.
19195 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
19197 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
19198 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
19199 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
19200 for armv6kz targets.
19201 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
19202 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
19203 (FL_FOR_ARCH6ZK): Remove.
19204 (FL_FOR_ARCH6KZ): New.
19205 (arm_arch6zk): New declaration.
19206 * config/arm/arm-tables.opt: Regenerate.
19207 * config/arm/arm.c (arm_arch6kz): New.
19208 (arm_option_override): Set arm_arch6kz.
19209 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
19210 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
19211 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
19213 2015-07-27 Marek Polacek <polacek@redhat.com>
19217 * doc/invoke.texi: Document -Wtautological-compare.
19219 2015-07-27 Richard Biener <rguenther@suse.de>
19221 * genmatch.c (decision_tree::gen_gimple): Split out large
19222 subtrees into separate functions.
19223 (decision_tree::gen_generic): Likewise.
19225 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
19227 * config/alpha/alpha.c: Use SUBREG_P predicate.
19228 * config/alpha/predicates.md: Ditto.
19230 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
19232 * config.host (s390*-*-*): Include driver-native.c only when
19233 building with s390* as host *and* target.
19235 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
19238 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
19239 T bit register modified_between_p check.
19241 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/i386.c: Use SUBREG_P predicate.
19244 * config/i386/i386.md: Ditto.
19245 * config/i386/sse.md: Ditto.
19246 * config/i386/predicates.md: Ditto.
19248 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19251 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19252 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19254 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19256 * Makefile.in: Remove use of TREEBROWSER.
19257 * config.in: Regenerated.
19258 * configure: Regenerated.
19259 * configure.ac: Remove definition of TREEBROWSER.
19260 * tree-browser.c: Removed.
19261 * tree-browser.def: Removed.
19263 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19265 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19266 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19268 (scopdet_basic_block_info): Print when a loop or bb cannot be
19269 represented in Graphite.
19271 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19274 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19275 execution guard when min_size is less than size_needed.
19277 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19279 * doc/install.texi: Document supported versions of ISL.
19281 2015-07-25 Jeff Law <law@redhat.com>
19285 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19286 unable to find X NE 0 in the tables, return X as the simplified
19288 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19289 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19290 to VISISTED_BBS. */
19291 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19292 after removing the control flow statement and unnecessary edges.
19294 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19297 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19299 PR rtl-optimization/64164
19300 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19301 * tree-ssa-copyrename.c: Removed.
19302 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19303 -ftree-coalesce-vars.
19304 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19305 * common.opt (ftree-copyrename): Ignore.
19306 (ftree-coalesce-inlined-vars): Likewise.
19307 * doc/invoke.texi: Remove the ignored options above.
19308 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19309 * tree-ssa-coalesce.h: ... here.
19310 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19311 headers required by it.
19312 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19313 across variables when flag_tree_coalesce_vars. Check register
19314 use and promoted modes to allow coalescing. Moved to
19315 tree-ssa-coalesce.c.
19316 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19317 with its member functions to tree-ssa-coalesce.c.
19318 (var_map_base_init): Likewise. Renamed to
19319 compute_samebase_partition_bases.
19320 (partition_view_normal): Drop want_bases parameter.
19321 (partition_view_bitmap): Likewise.
19322 * tree-ssa-live.h: Adjust declarations.
19323 * tree-ssa-coalesce.c: Include explow.h.
19324 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19325 default defs at the entry point.
19326 (dump_part_var_map): New.
19327 (compute_optimized_partition_bases): New, called by...
19328 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19329 of compute_samebase_partition_bases. Adjust.
19330 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19331 * cfgexpand.c (leader_merge): New.
19332 (get_rtl_for_parm_ssa_default_def): New.
19333 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19334 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19335 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19336 redundant MEM attr setting.
19337 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19339 (expand_one_stack_var): ... this. New wrapper to check and
19340 skip already expanded SSA partitions.
19341 (record_alignment_for_reg_var): New, factored out of...
19342 (expand_one_var): ... this.
19343 (expand_one_ssa_partition): New.
19344 (adjust_one_expanded_partition_var): New.
19345 (expand_one_register_var): Check and skip already expanded SSA
19347 (expand_used_vars): Don't create DECLs for anonymous SSA
19348 names. Expand all SSA partitions, then adjust all SSA names.
19349 (pass::execute): Replace the loops that set
19350 SA.partition_to_pseudo from partition leaders and cleared
19351 DECL_RTL for multi-location variables, and that which used to
19352 rename vars and set attrs, with one that clears DECL_RTL and
19353 checks that PARMs and RESULTs default_defs match DECL_RTL.
19354 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19355 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19356 * explow.c (promote_ssa_mode): New.
19357 * explow.h (promote_ssa_mode): Declare.
19358 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19359 * function.c: Include cfgexpand.h.
19360 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19361 (use_register_for_parm_decl): Wrapper for the above to
19362 special-case the result_ptr.
19363 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19364 (split_complex_args): Take assign_parm_data_all argument.
19365 Pass it to rtl_for_parm. Set up rtl and context for split
19367 (assign_parms_augmented_arg_list): Adjust.
19368 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19369 multiple locations. Recognize split complex args.
19370 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19371 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19372 (assign_parm_setup_block): Prefer SSA-assigned location.
19373 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19374 if stack_parm is NULL.
19375 (assign_parm_setup_stack): Prefer SSA-assigned location.
19376 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19377 rtl before testing for pointer bounds. Special-case result_ptr.
19378 (expand_function_start): Maybe reset DECL_RTL of result.
19379 Prefer SSA-assigned location for result and static chain.
19380 Factor out DECL_RESULT and SET_DECL_RTL.
19381 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19382 anonymous SSA names. Use promote_ssa_mode.
19383 (get_temp_reg): Likewise.
19384 (remove_ssa_form): Adjust.
19385 * stor-layout.c (layout_decl): Don't set mem attributes of
19387 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19388 and get its reg_usage for reg invalidation.
19389 (compute_bb_dataflow): Pass it insn.
19390 (emit_notes_in_bb): Likewise.
19392 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19394 * config/i386/i386.c (ix86_va_start): Remove
19395 unneeded !TARGET_64BIT check.
19396 (ix86_gimplify_va_arg): Ditto.
19398 2015-07-24 Tom de Vries <tom@codesourcery.com>
19400 * graphite-sese-to-poly.c (build_poly_scop): Always call
19401 rewrite_commutative_reductions_out_of_ssa.
19403 2015-07-24 Tom de Vries <tom@codesourcery.com>
19405 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19406 flag_associative_math to FLOAT_TYPE_P. Honour
19407 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19409 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19412 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19413 and "%qD" in warning_at instead of "%q+D" in warning.
19415 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19417 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19418 (ix86_function_abi): Cleanup.
19420 2015-07-24 Michael Darling <darlingm@gmail.com>
19423 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19424 * configure: Likewise
19425 * configure.ac: Likewise
19426 * doc/install.texi: Likewise
19427 * doc/tm.texi: Likewise
19428 * doc/tm.texi.in: Likewise
19430 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19432 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19433 manually swapping values.
19434 * cse.c (fold_rtx): Likewise.
19435 * lra-eliminations.c (form_sum): Likewise.
19437 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19440 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19441 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19442 (*jcc_1, *jcc_2, jump, simple_return_internal)
19443 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19444 Set length_nobnd attribute instead of length attribute.
19445 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19446 (length_nobnd): Remove attribute.
19447 (length): Remove length_nobnd processing.
19449 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19451 * gimplify.c (omp_default_clause): New function. Reorganize flow
19452 for clarity. Broken out of ...
19453 (omp_notice_variable): ... here.
19455 2015-07-24 Gary Funck <gary@intrepid.com>
19457 PR middle-end/66984
19458 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19459 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19461 2015-07-24 Tom de Vries <tom@codesourcery.com>
19463 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19464 exit-first loop transform.
19466 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19469 * tree-cfg.c (struct replace_decls_d): New struct.
19470 (replace_block_vars_by_duplicates_1): New function.
19471 (replace_block_vars_by_duplicates): Use it to replace the decls
19472 in the value exprs by duplicates.
19474 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19476 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19477 -shared, -symbolic, -rdynamic.
19479 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19482 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19483 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19486 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19489 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19490 edge summary is available.
19492 2015-07-24 Richard Biener <rguenther@suse.de>
19494 * genmatch.c (struct dt_node): Add statistic fields.
19495 (dt_node::analyze): New method.
19496 (decision_tree::gen_gimple): Call analyze on the root node
19497 and print statistics to stderr.
19498 (decision_tree::gen_generic): Likewise.
19500 2015-07-24 Richard Biener <rguenther@suse.de>
19502 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19503 against the highest or lowest possible integer ...
19504 * match.pd: ... as patterns here.
19506 2015-07-24 Richard Biener <rguenther@suse.de>
19508 * genmatch.c (struct capture_info): Add same_as field.
19509 (capture_info::capture_info): Initialize same_as.
19510 (capture_info::walk_match): Compute same_as.
19511 (capture_info::walk_result): Compute stuff for the leader.
19512 (capture_info::walk_c_expr): Likewise.
19513 (dt_simplify::gen_1): Only look at leaders when deciding
19514 to force no side-effects or emit side-effects of omitted operands.
19516 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19518 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19519 reg note to the GPR -> FPR save instructions.
19521 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19523 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19525 (s390_expand_insv): Don't generate risbg pattern for constant zero
19527 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19528 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19531 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19533 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19536 (s390_issue_rate): Likewise.
19537 (s390_sched_reorder): Likewise.
19538 (s390_sched_variable_issue): Likewise.
19539 (s390_loop_unroll_adjust): Likewise.
19540 (s390_option_override): Likewise.
19542 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19544 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19545 processor capabilities with -march=native.
19546 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19547 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19548 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19550 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19552 * config/s390/s390.c (s390_issue_rate): Handle
19553 PROCESSOR_2094_Z9_EC.
19554 (s390_option_override): Likewise.
19555 (s390_adjust_priority): Likewise.
19557 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19559 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
19560 when cross compiling.
19562 2015-07-24 Richard Biener <rguenther@suse.de>
19564 * fold-const.c (maybe_canonicalize_comparison_1): Move
19565 A code CST canonicalization ...
19566 * match.pd: ... to a pattern here.
19568 2015-07-24 Jiong Wang <jiong.wang@arm.com>
19571 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19573 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19574 (HONOR_REG_ALLOC_ORDER): Define.
19576 2015-07-24 Richard Biener <rguenther@suse.de>
19578 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
19579 * fold-const.c (fold_comparison): Move parameter does not
19580 alias &local simplification ...
19581 * match.pd: ... as a pattern here.
19583 2015-07-24 Richard Biener <rguenther@suse.de>
19585 * gimple-fold.c (replace_stmt_with_simplification): Special-case
19586 valueizing call operands.
19587 * gimple-match-head.c (maybe_push_res_to_seq): Take
19588 number of call arguments from ops array.
19589 (do_valueize): New function.
19590 (gimple_simplify): Return true if valueization changed
19591 any operand even if the result didn't simplify further.
19593 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19595 PR middle-end/25530
19596 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
19598 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19600 PR middle-end/25529
19601 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
19603 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19605 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
19608 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19610 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
19613 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
19615 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19616 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
19618 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
19619 ms_va_list_type_node initialization.
19621 2015-07-23 Jeff Law <law@redhat.com>
19624 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19625 unable to find X NE 0 in the tables, return X as the simplified
19627 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19628 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19629 to VISISTED_BBS. */
19630 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19631 after removing the control flow statement and unnecessary edges.
19633 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19635 * tree-pass.h (get_current_pass_name): Removed.
19637 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19639 PR rtl-optimization/64164
19640 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19641 * tree-ssa-copyrename.c: Removed.
19642 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19643 -ftree-coalesce-vars.
19644 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19645 * common.opt (ftree-copyrename): Ignore.
19646 (ftree-coalesce-inlined-vars): Likewise.
19647 * doc/invoke.texi: Remove the ignored options above.
19648 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19649 * tree-ssa-coalesce.h: ... here.
19650 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19651 headers required by it.
19652 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19653 across variables when flag_tree_coalesce_vars. Check register
19654 use and promoted modes to allow coalescing. Moved to
19655 tree-ssa-coalesce.c.
19656 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19657 with its member functions to tree-ssa-coalesce.c.
19658 (var_map_base_init): Likewise. Renamed to
19659 compute_samebase_partition_bases.
19660 (partition_view_normal): Drop want_bases parameter.
19661 (partition_view_bitmap): Likewise.
19662 * tree-ssa-live.h: Adjust declarations.
19663 * tree-ssa-coalesce.c: Include explow.h.
19664 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19665 default defs at the entry point.
19666 (dump_part_var_map): New.
19667 (compute_optimized_partition_bases): New, called by...
19668 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19669 of compute_samebase_partition_bases. Adjust.
19670 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19671 * cfgexpand.c (leader_merge): New.
19672 (get_rtl_for_parm_ssa_default_def): New.
19673 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19674 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19675 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19676 redundant MEM attr setting.
19677 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19679 (expand_one_stack_var): ... this. New wrapper to check and
19680 skip already expanded SSA partitions.
19681 (record_alignment_for_reg_var): New, factored out of...
19682 (expand_one_var): ... this.
19683 (expand_one_ssa_partition): New.
19684 (adjust_one_expanded_partition_var): New.
19685 (expand_one_register_var): Check and skip already expanded SSA
19687 (expand_used_vars): Don't create DECLs for anonymous SSA
19688 names. Expand all SSA partitions, then adjust all SSA names.
19689 (pass::execute): Replace the loops that set
19690 SA.partition_to_pseudo from partition leaders and cleared
19691 DECL_RTL for multi-location variables, and that which used to
19692 rename vars and set attrs, with one that clears DECL_RTL and
19693 checks that PARMs and RESULTs default_defs match DECL_RTL.
19694 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19695 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19696 * explow.c (promote_ssa_mode): New.
19697 * explow.h (promote_ssa_mode): Declare.
19698 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19699 * function.c: Include cfgexpand.h.
19700 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19701 (use_register_for_parm_decl): Wrapper for the above to
19702 special-case the result_ptr.
19703 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19704 (split_complex_args): Take assign_parm_data_all argument.
19705 Pass it to rtl_for_parm. Set up rtl and context for split
19707 (assign_parms_augmented_arg_list): Adjust.
19708 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19709 multiple locations. Recognize split complex args.
19710 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19711 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19712 (assign_parm_setup_block): Prefer SSA-assigned location.
19713 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19714 if stack_parm is NULL.
19715 (assign_parm_setup_stack): Prefer SSA-assigned location.
19716 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19717 rtl before testing for pointer bounds. Special-case result_ptr.
19718 (expand_function_start): Maybe reset DECL_RTL of result.
19719 Prefer SSA-assigned location for result and static chain.
19720 Factor out DECL_RESULT and SET_DECL_RTL.
19721 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19722 anonymous SSA names. Use promote_ssa_mode.
19723 (get_temp_reg): Likewise.
19724 (remove_ssa_form): Adjust.
19725 * stor-layout.c (layout_decl): Don't set mem attributes of
19727 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19728 and get its reg_usage for reg invalidation.
19729 (compute_bb_dataflow): Pass it insn.
19730 (emit_notes_in_bb): Likewise.
19732 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
19735 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
19737 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
19738 (rs6000_emit_2insn_and): Handle dot forms.
19739 * config/rs6000/rs6000.md (and<mode>3): Adjust.
19740 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
19741 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
19743 2015-07-23 Richard Biener <rguenther@suse.de>
19745 * generic-match-head.c: Include cgraph.h.
19746 * gimple-match-head.c: Likewise.
19747 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
19749 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
19750 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
19753 2015-07-23 Richard Biener <rguenther@suse.de>
19755 * gimple-fold.c (fold_gimple_cond): Do not require folding
19756 results to pass valid_gimple_rhs_p.
19757 * tree-cfg.h (fold_cond_expr_cond): Remove.
19758 * tree-cfg.c (fold_cond_expr_cond): Likewise.
19759 (make_edges): Do not call it.
19760 * tree-inline.c (tree_function_versioning): Likewise.
19762 2015-07-23 Tom de Vries <tom@codesourcery.com>
19764 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
19765 vect_force_simple_reduction.
19766 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
19767 (vect_is_simple_reduction_1): Add and handle
19768 need_wrapping_integral_overflow parameter.
19769 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
19770 need_wrapping_integral_overflow parameter.
19771 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
19772 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
19775 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
19777 PR tree-optimization/66926,66951
19778 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
19779 INNER_LOOP and fix up condition for renaming virtual operands.
19781 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19783 * combine.c (try_combine): Use std::swap instead of manually
19786 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
19788 * config/mips/i6400.md: New file.
19789 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
19790 (mips64r6): Likewise.
19792 * config/mips/mips-tables.opt: Regenerate.
19793 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
19794 (mips_issue_rate): Add support for i6400.
19795 (mips_multipass_dfa_lookahead): Likewise.
19796 * config/mips/mips.h (TUNE_I6400): Define.
19797 * config/mips/mips.md: Include i6400.md.
19798 (processor): Add i6400.
19799 * doc/invoke.texi (-march=@var{arch}): Add i6400.
19801 2015-07-23 Richard Biener <rguenther@suse.de>
19803 PR middle-end/66916
19804 * match.pd: Guard widen and sign-change comparison simplification
19807 2015-07-23 Richard Biener <rguenther@suse.de>
19809 PR tree-optimization/66945
19810 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
19811 ::before_dom_children): Force the propagators idea of
19812 non-executable edges to materialize, not what the folder
19815 2015-07-23 Richard Biener <rguenther@suse.de>
19817 * gimple.h (gimple_cond_make_false): Use 0 != 0.
19818 (gimple_cond_make_true): Use 1 != 0.
19820 2015-07-22 DJ Delorie <dj@redhat.com>
19822 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
19825 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
19826 (ashrhi3): Likewise.
19827 (lshrhi3): Likewise.
19828 (movhi): Take advantage of zero-extend to load small constants.
19829 (movpsi): Likewise.
19830 (and<mode>3): Likewise.
19831 (zero_extendqihi2): Likewise.
19832 (zero_extendqisi2): New.
19833 * config/msp430/constraints.md (N,O): New.
19834 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
19836 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
19839 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
19840 to enum feature_priority and feature_list.
19841 (fold_builtin_cpu): Add F_AES to enum processor_features
19842 and isa_names_table.
19844 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19847 * config/i386/linux-common.h (MPX_SPEC): Use linker option
19848 for 64bit target only.
19850 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
19852 * config/nvptx/nvptx.c: Expand some comments.
19854 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
19856 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
19857 (cortex_a53_advsimd): ...This.
19859 2015-07-22 Richard Biener <rguenther@suse.de>
19861 * genmatch.c (expr::gen_transform): Clarify error message
19862 and display location.
19864 2015-07-22 Richard Biener <rguenther@suse.de>
19866 * genmatch.c (struct operand): Add location member.
19867 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
19869 (struct simplify): Remove match_location and result_location
19871 (elsehwere): Adjust.
19873 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
19875 * config/mips/m5100.md: New file.
19876 * config/mips/mips-cpus.def (m5100, m5101): Define.
19877 * config/mips/mips-tables.opt: Regenerate.
19878 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
19879 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
19880 -march=m5101 to -mips32r5.
19881 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
19882 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
19884 * config/mips/mips.md: Include m5100.md.
19885 (processor): Add m5100.
19886 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
19888 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
19890 * config/mips/mips-cpus.def (interaptiv): Define.
19891 * config/mips/mips-tables.opt: Regenerate.
19892 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
19894 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
19895 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
19897 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19900 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19901 (HONOR_REG_ALLOC_ORDER): Define.
19903 2015-07-22 Richard Biener <rguenther@suse.de>
19905 PR tree-optimization/66952
19906 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
19907 blocks we end up executing unconditionally reset all SSA
19908 info such as range and alignment.
19909 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
19910 * tree-ssanames.c (reset_flow_sensitive_info): New function.
19912 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19914 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
19917 2015-07-22 Richard Biener <rguenther@suse.de>
19919 * genmatch.c (parser::parse_result): Properly handle
19920 match with result operands and conditions.
19922 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19925 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19926 Add qualifier_struct_load_store_lane_index.
19927 (aarch64_types_loadstruct_lane_qualifiers): Use
19928 qualifier_struct_load_store_lane_index for lane index argument for
19930 (aarch64_types_storestruct_lane_qualifiers): Ditto.
19931 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19932 (aarch64_simd_expand_args): Add new argument describing mode of
19933 builtin. Check lane bounds for arguments with
19934 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19935 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
19936 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19937 (aarch64_simd_expand_builtin): Handle arguments with
19938 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
19939 aarch64_simd_expand_args.
19940 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
19941 vst[234]_lane with BUILTIN_VALLDIF.
19942 * config/aarch64/aarch64-simd.md:
19943 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
19944 endianness reversal on lane index.
19945 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
19946 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
19947 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
19948 (vec_store_lanesci_lane<mode>): Ditto.
19949 (vec_store_lanesxi_lane<mode>): Ditto.
19950 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
19951 reversal of lane index.
19952 (aarch64_ld3_lane<mode>): Ditto.
19953 (aarch64_ld4_lane<mode>): Ditto.
19954 (aarch64_st2_lane<mode>): Ditto.
19955 (aarch64_st3_lane<mode>): Ditto.
19956 (aarch64_st4_lane<mode>): Ditto.
19957 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
19958 to qmode. Add new mode parameter. Update uses.
19959 (__LD3_LANE_FUNC): Ditto.
19960 (__LD4_LANE_FUNC): Ditto.
19961 (__ST2_LANE_FUNC): Ditto.
19962 (__ST3_LANE_FUNC): Ditto.
19963 (__ST4_LANE_FUNC): Ditto.
19965 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
19967 * doc/invoke.texi (Language Independent Options): Rename node to
19968 Diagnostic Message Formatting Options.
19970 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
19973 * lra-remat.c (operand_to_remat): Prevent using insns with input
19974 subregs processed separately by IRA.
19976 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
19978 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
19980 (single_imm_use): Check for iterator node.
19981 (num_imm_uses): Likewise.
19982 * tree-ssa-operands.c (has_zero_uses_1): Delete.
19983 (single_imm_use_1): Check for iterator node.
19985 2015-07-21 Mike Frysinger <vapier@gentoo.org>
19986 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19988 * configure.ac: Add check for new options in isl-0.15.
19989 * config.in, configure: Rebuilt.
19990 * graphite-blocking.c: Include <isl/constraint.h>
19991 * graphite-interchange.c, graphite-poly.c: Likewise.
19992 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
19993 * graphite.c: Likewise.
19994 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
19996 * graphite-dependences.c: Include <isl/constraint.h>.
19997 (max_number_of_out_dimensions): Returns isl_stat.
19998 (extend_schedule_1): Likewise
19999 (extend_schedule): Corresponding changes.
20000 * graphite-optimize-isl.c: Include <isl/constraint.h> and
20002 (getSingleMap): Change return type of isl_stat.
20003 (optimize_isl): Conditionally use
20004 isl_options_set_schedule_serialize_sccs.
20005 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
20006 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
20008 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
20011 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
20012 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
20014 2015-07-21 Richard Biener <rguenther@suse.de>
20016 PR tree-optimization/66948
20017 * genmatch.c (capture_info::walk_match): Also recurse to
20018 captures. Properly compute expr state from captures of
20020 * match.pd: Add single-use guards to
20021 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
20023 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
20025 * config/nvptx/mkoffload.c (process): Add static destructor call.
20027 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20029 PR middle-end/66915
20030 * match.pd (A - B -> A + (-B)): Don't allow folding
20031 when type if a fixed-point type.
20033 2015-07-20 DJ Delorie <dj@redhat.com>
20035 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
20036 (iorqi3_real): Likewise for set1.
20038 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
20040 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
20043 2015-07-20 Aditya Kumar <hiraditya@msn.com>
20045 * graphite-isl-ast-to-gimple.c:
20046 Refactor so that each function can access 'region'. This will help
20047 maintain a parameter rename_map within a region.
20049 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20051 * config/rs6000/rs6000.md (*lt0_disi): New.
20053 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
20056 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
20057 "available letters" comment.
20058 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
20059 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
20060 and_2rld_operand): Delete.
20061 (and_operand): Adjust.
20062 (rotate_mask_operator): New.
20063 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
20064 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
20065 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
20066 extract_ME): Delete.
20067 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20068 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
20069 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
20070 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20071 rs6000_emit_2insn_and): New.
20072 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
20073 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
20074 includes_rldic_lshift_p, includes_rldicr_lshift_p,
20075 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
20076 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
20077 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
20078 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
20079 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
20080 rs6000_emit_2insn_and): New.
20081 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
20082 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
20084 <NOT>: Don't fall through to next case.
20085 <AND>: Handle the various rotate-and-mask cases directly.
20086 <IOR>: Always cost as one insn.
20087 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
20088 (and<mode>3): Adjust expander for the new patterns.
20089 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
20090 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
20091 (*and<mode>3_imm_dot_shifted): New.
20092 (*and<mode>3_mask): Delete, rewrite as ...
20093 (and<mode>3_mask): ... New.
20094 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
20095 (andsi3_internal0_nomc): Delete.
20096 (*andsi3_internal6): Delete.
20097 (*and<mode>3_2insn): New.
20098 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
20099 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
20100 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
20101 *insvdi_internal3): Delete.
20102 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
20103 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
20104 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
20105 *ior<mode>_mask): New.
20106 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
20107 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
20108 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
20109 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
20111 (ashr<mode>3): Delete expander.
20112 (*ashr<mode>3): Rename to ...
20113 (ashr<mode>3): ... This.
20114 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
20115 (*rotldi3_internal4, *rotldi3_internal5 and split,
20116 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
20117 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
20118 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
20119 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
20120 (splitter for loading a mask): Adjust.
20121 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
20123 2015-07-20 Marek Polacek <polacek@redhat.com>
20125 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
20126 output_add_clobbers, output_added_clobbers_hard_reg_p,
20127 gen_rtx_scratch): Remove declarations.
20129 2015-07-20 Marek Polacek <polacek@redhat.com>
20132 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
20134 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20136 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
20137 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
20139 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20141 * combine.c (combine_simplify_rtx): Move simplification step
20142 before various transformations/substitutions.
20144 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
20146 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
20147 (struct int_traits): Likewise.
20149 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20151 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
20152 function to vmsdbgout_function_decl.
20154 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20157 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
20158 from misaligned positions.
20159 (ix86_expand_pinsr): Reject insertions to misaligned positions.
20161 2015-07-18 Sebastian Pop <s.pop@samsung.com>
20163 PR middle-end/46851
20164 PR middle-end/60340
20165 * Makefile.in: Removed omega.o.
20166 * common.opt: Document flag fcheck-data-deps as deprecated.
20167 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
20168 its associated params: omega-max-vars, omega-max-geqs,
20169 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
20170 omega-max-keys, omega-eliminate-redundant-constraints.
20171 * doc/loop.texi: Remove all the section on Omega.
20172 * graphite-blocking.c: Include missing params.h: it used to be
20173 included through tree-data-ref.h and omega.h.
20174 * graphite-isl-ast-to-gimple.c: Same.
20175 * graphite-optimize-isl.c: Same.
20176 * graphite-sese-to-poly.c: Same.
20177 * graphite.c: Same.
20180 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
20181 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
20182 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
20183 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
20184 * passes.def: Remove pass_check_data_deps.
20185 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
20186 (dump_conflict_function): Same.
20187 (dump_subscript): Same.
20188 (print_direction_vector): Same.
20189 (print_dir_vectors): Same.
20190 (print_lambda_vector): Same.
20191 (print_dist_vectors): Same.
20192 (dump_data_dependence_relation): Same.
20193 (dump_data_dependence_relations): Same.
20194 (dump_dist_dir_vectors): Same.
20196 (init_omega_eq_with_af): Removed.
20197 (omega_extract_distance_vectors): Removed.
20198 (omega_setup_subscript): Removed.
20199 (init_omega_for_ddr_1): Removed.
20200 (init_omega_for_ddr): Removed.
20201 (ddr_consistent_p): Removed.
20202 (compute_affine_dependence): Do not use omega to check data
20204 (compute_data_dependences_for_bb): Removed.
20205 (analyze_all_data_dependences): Removed.
20206 (tree_check_data_deps): Removed.
20207 * tree-data-ref.h: Do not include omega.h.
20208 (compute_data_dependences_for_bb): Removed.
20209 (tree_check_data_deps): Removed.
20210 * tree-ssa-loop.c (pass_check_data_deps): Removed.
20211 (make_pass_check_data_deps): Removed.
20212 * tree-ssa-phiopt.c: Include params.h.
20213 * tree-vect-data-refs.c: Same.
20214 * tree-vect-slp.c: Same.
20216 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20218 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
20219 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
20220 (mem->fpreg splitters): Ditto.
20221 (general_operand->nonimmediate_operand splitter): Use explicit modes.
20222 Disable DFmode for TARGET_64BIT.
20224 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
20227 * config/i386/i386.c (ix86_expand_prologue): Replicate static
20228 chain on the stack.
20230 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20232 * config/nvptx/mkoffload.c (process): Constify host data.
20233 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20234 Constify host data.
20235 (generate_host_descr_file): Likewise.
20237 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
20238 Sebastian Pop <s.pop@samsung.com>
20240 PR middle-end/61929
20241 * graphite-dependences.c (add_pdr_constraints): Renamed
20242 pdr->extent to pdr->subscript_sizes.
20243 * graphite-interchange.c (build_linearized_memory_access): Add
20244 back all gcc_assert's that the "isl_int to isl_val conversion"
20245 patch has removed. Refactored.
20246 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20247 * graphite-poly.c (new_poly_dr): Same.
20248 (free_poly_dr): Same.
20249 * graphite-poly.h (struct poly_dr): Same.
20250 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20251 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20252 * graphite-scop-detection.h: Fix space.
20253 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20254 back all gcc_assert's removed by a previous patch.
20255 (wrap): Remove the_isl_ctx global variable that the same patch has
20257 (build_loop_iteration_domains): Same.
20258 (add_param_constraints): Same.
20259 (pdr_add_data_dimensions): Same. Refactored.
20260 (build_poly_dr): Renamed extent to subscript_sizes.
20262 2015-07-17 Marek Polacek <polacek@redhat.com>
20264 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20265 * match.pd: ... here.
20267 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20269 * config/nvptx/mkoffload.c (process): Constify target data.
20270 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20271 Constify target data.
20272 (generate_target_offloadend_file): Likewise.
20274 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20276 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20277 to allow renaming of PHI arguments on edges incoming from outer
20278 loop header, add corresponding check before start PHI iterator.
20279 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20280 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20281 with true force_vectorize. Set-up dominator for outer loop too.
20282 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20283 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20284 was marked with force_vectorize and has restricted cfg.
20285 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20287 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20288 do peeling for outer loops.
20290 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20291 Matthias Klose <doko@ubuntu.com>
20293 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20294 build-sysroot, sysroot from the `Miscenalleous configure options' to
20295 the `Directories' section and strip trailing `/' from with_sysroot.
20296 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20297 * configure: Regenerated.
20299 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20303 (TARGET_HARD_DF_REGS): Ditto.
20304 (TARGET_HARD_XF_REGS): Ditto.
20305 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20306 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20307 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20308 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20309 (*movsf_internal): Add alternatives 16 and 17. Enable
20310 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20312 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20314 PR rtl-optimization/66891
20315 * calls.c (expand_call): Wrap precompute_register_parameters with
20316 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20318 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20320 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20321 Define target data struct and initialize it.
20323 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20325 PR rtl-optimization/66626
20326 * ira.h (emit-rtl.h): Include.
20327 (non_spilled_static_chain_regno_p): New.
20328 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20329 unless it is non spilled static chain pseudo.
20330 (assign_hard_rego): Spill memory profitable allocno unless it is
20331 non spilled static chain pseudo.
20332 (allocno_spill_priority_compare): Put non spilled static chain
20333 pseudo at the end of sorted array.
20334 (improve_allocation): Do nothing if we have static chain and
20336 (allocno__priority_compare_func): Put non spilled static chain
20337 pseudo at the beginning of sorted array.
20338 (move_spill_restore): Ignore non spilled static chain pseudo.
20339 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20340 to non spilled static chain pseudo.
20341 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20342 pseudo at the beginning of sorted array.
20343 (spill_for): Spill non spilled static chain pseudo last.
20344 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20345 check for equivalence.
20347 2015-07-16 Martin Liska <mliska@suse.cz>
20350 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20351 dst_ctx if it does not exist.
20353 2015-07-16 Martin Liska <mliska@suse.cz>
20355 * hash-set.h (remove): New function.
20356 (iterator): New iteration class for hash_set.
20358 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20360 * genattrtab.c (make_canonical): Add a file_location parameter.
20361 Use fatal_at rather than fatal.
20362 (get_attr_value): Likewise. Update call to make_canonical.
20363 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20364 (make_internal_attr): Update calls accordingly.
20366 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20368 * read-md.h (message_with_line, error_with_line): Delete.
20369 * read-md.c (message_with_line, error_with_line): Delete.
20370 * gensupport.h: Include read-md.h.
20371 (md_rtx_info): New structure.
20372 (read_md_rtx): Use it. Return a bool success value.
20373 * gensupport.c (read_md_rtx): Likewise.
20374 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20375 (main): Update after interface changes.
20376 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20377 (main): Update after interface changes.
20378 * genattrtab.c (insn_code_number): Delete.
20379 (optimize_attrs): Add a max_insn_code parameter and use it instead
20380 of insn_code_number.
20381 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20382 Use *_at rather than *_with_line functions.
20383 (gen_insn): Likewise.
20384 (gen_delay): Likewise.
20385 (gen_insn_reserv): Likewise.
20386 (gen_bypass): Take an md_rtx_info rather than an rtx.
20387 (main): Update after interface changes. Use a local max_insn_code
20388 variable instead of insn_code_number.
20389 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20390 an rtx. Use fatal_at rather than fatal.
20391 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20392 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20393 (gen_absence_set, gen_final_absence_set, gen_automaton)
20394 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20395 (main): Update after interface changes.
20396 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20398 (main): Update after interface changes.
20399 * genconditions.c (main): Use new read_md_rtx interface.
20400 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20401 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20402 (main): Update after interface changes.
20403 * genemit.c (insn_code_number, insn_index_number): Delete.
20404 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20405 Use fatal_at rather than fatal.
20406 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20408 (gen_split): Likewise.
20409 (main): Update after interface changes.
20410 * genextract.c (line_no): Delete.
20411 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20412 Update call to walk_rtx.
20413 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20414 rather than message_with_line.
20415 (walk_rtx): Add an md_rtx_info argument. Update call to
20416 VEC_safe_set_locstr.
20417 (main): Update after interface changes.
20418 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20419 and lineno. Use error_at rather than separate message_with_line
20420 calls and have_error assignments.
20421 (main): Update after interface changes.
20422 * genmddump.c (main): Use new read_md_rtx interface.
20423 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20424 (main): Update after interface changes.
20425 * genoutput.c (next_code_number): Delete.
20426 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20427 (gen_peephole, gen_expand, gen_split): Likewise.
20428 (note_constraint): Likewise. Use *_at rather than *_with_line
20430 (main): Update after interface changes.
20431 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20433 (main): Update after interface changes.
20434 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20435 than an rtx and lineno.
20436 (process_define_constraint): Likewise.
20437 (process_define_register_constraint): Likewise.
20438 (main): Update after interface changes.
20439 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20440 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20441 Use *_at rather than *_with_line functions.
20442 (match_pattern_2): Likewise.
20443 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20444 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20445 Use *_at rather than *_with_line functions.
20446 * gentarget-def.c (add_insn): New function.
20447 (main): Use it. Use new read_md_rtx interface.
20449 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20451 * gensupport.h (compute_test_codes): Take a file_location rather
20452 than a line number.
20453 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20454 rather than *_with_line functions.
20455 (process_define_predicate): Update call to compute_test_codes.
20456 * genpreds.c (validate_exp): Take a file_location rather than a
20457 line number. Use *_at functions rather than *_with_line functions.
20458 (process_define_predicate): Update call to validate_exp.
20459 (constraint_data): Replace lineno field with a file_location.
20460 (add_constraint): Take a file_location rather than a line number.
20461 Use *_at functions rather than *_with_line functions. Fix error
20462 message for address constraints. Update after changes to
20463 validate_exp, constraint_data and compute_test_codes.
20464 (process_define_constraint): Update accordingly.
20465 (process_define_register_constraint): Likewise.
20467 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20469 * genoutput.c (data): Use a file_location to record the source
20472 (idata, idata_end): Remove initialization.
20473 (constraint_data): Replace lineno with a file_location.
20474 (output_insn_data): Update after changes to data.
20475 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20476 (scan_operands): Likewise, using *_at rather than *_with_line
20478 (process_template): Likewise.
20479 (validate_insn_alternatives): Likewise.
20480 (validate_insn_operands): Likewise.
20481 (validate_optab_operands): Likewise.
20482 (init_insn_for_nothing): Initialize idata and idata_end.
20483 (note_constraint): Update after changes to constraint_data,
20484 using at rather than with_line functions.
20485 (mdep_constraint_len): Take a file_location rather than a
20486 line number. Use at rather than with_line functions.
20488 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20490 * read-md.h (fatal_at): Declare.
20491 * read-md.c (fatal_at): New function.
20492 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20493 to record the source position.
20494 (check_attr_test): Take a file_location instead of a line number.
20495 Use fatal_at instead of fatal.
20496 (check_attr_value): Update after above changes, using "at"
20497 rather than "with_line" reporting functions.
20498 (convert_set_attr_alternative): Likewise.
20499 (gen_attr): Likewise.
20500 (check_defs): Likewise. Don't assign to read_md_filename.
20501 (gen_insn): Update initialization after above changes.
20502 (gen_delay): Likewise.
20503 (write_insn_cases): Print the filename for a define_peephole.
20504 (gen_insn_reserv): Take a line number as argument and update
20505 the call to check_attr_test.
20506 (main): Pass a line number to gen_insn_reserv.
20508 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20510 * read-md.h (file_location): New structure.
20511 (directive_handler_t): Take a file_location rather than a line number.
20512 (message_at, error_at): Declare.
20513 (read_skip_construct): Delete.
20514 * read-md.c (message_with_line_1): Replace with...
20515 (message_at_1): ...this new function.
20516 (message_at, error_at): New functions.
20517 (message_with_line, error_with_line): Update to use message_at_1.
20518 (handle_enum): Take a file_location rather than a line number
20519 and use error_at for error reporting.
20520 (handle_include): Likewise.
20521 (read_skip_construct): Likewise. Make static.
20522 (handle_file): Update after above changes. Pass a file_location
20523 rather than a line number to handle_directive.
20524 * gensupport.c (queue_elem): Replace separate filename and lineno
20525 with a file_location.
20526 (queue_pattern): Replace filename and lineno arguments with a
20527 file_location. Update after change to queue_elem.
20528 (process_define_predicate): Replace lineno argument with a
20529 file_location and use error_at for error reporting. Update
20530 after above changes.
20531 (process_rtx): Likewise.
20532 (subst_pattern_match): Likewise.
20533 (get_alternatives_number): Likewise.
20534 (alter_predicate_for_insn): Likewise.
20535 (rtx_handle_directive): Likewise.
20536 (is_predicable): Update after above changes, using error_at rather
20537 than error_with_line.
20538 (has_subst_attribute): Likewise.
20539 (identify_predicable_attribute): Likewise.
20540 (alter_attrs_for_subst_insn): Likewise.
20541 (process_one_cond_exec): Likewise.
20542 (process_substs_on_one_elem): Likewise.
20543 (process_define_subst): Likewise.
20544 (check_define_attr_duplicates): Likewise.
20545 (read_md_rtx): Update after change to queue_elem.
20547 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20549 * genoutput.c (next_index_number): Delete.
20550 (data): Remove index_number.
20551 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20552 (main): Remove manipulation of next_index_number.
20554 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20556 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20557 (make_canonical): Likewise.
20559 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
20561 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
20562 instead of adjust_address_nv.
20563 (restore_stack_nonlocal): Likewise.
20564 (nonlocal_goto): Likewise.
20566 2015-07-16 Tom de Vries <tom@codesourcery.com>
20568 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
20569 not have a corresponding loop header phi.
20571 2015-07-16 Tom de Vries <tom@codesourcery.com>
20573 * tree-parloops.c (create_loads_for_reductions): Handle case that
20574 reduction is unused.
20576 2015-07-16 Richard Biener <rguenther@suse.de>
20578 PR tree-optimization/66894
20579 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
20580 about deriving NE_EXPR from truncated values.
20582 2015-07-16 Martin Liska <mliska@suse.cz>
20585 (object_allocator): Add new class.
20586 (pool_allocator::initialize): Use the underlying class.
20587 (pool_allocator::allocate): Likewise.
20588 (pool_allocator::remove): Likewise.
20589 (operator new): A new generic allocator.
20590 * asan.c (struct asan_mem_ref): Remove unused members.
20591 (asan_mem_ref_new): Replace new operator with
20592 object_allocator::allocate.
20593 (free_mem_ref_resources): Change deallocation.
20594 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
20595 with object_allocator.
20596 * config/sh/sh.c (add_constant): Replace new operator with
20597 object_allocator::allocate.
20598 (sh_reorg): Change call to a release method.
20599 * cselib.c (struct elt_list): Remove unused members.
20600 (new_elt_list): Replace new operator with
20601 object_allocator::allocate.
20602 (new_elt_loc_list): Likewise.
20603 (new_cselib_val): Likewise.
20604 (unchain_one_elt_list): Change delete operator with remove method.
20605 (unchain_one_elt_loc_list): Likewise.
20606 (unchain_one_value): Likewise.
20607 (cselib_finish): Release newly added static allocators.
20608 * cselib.h (struct cselib_val): Remove unused members.
20609 (struct elt_loc_list): Likewise.
20610 * df-problems.c (df_chain_alloc): Replace pool_allocator with
20612 * df-scan.c (struct df_scan_problem_data): Likewise.
20613 (df_scan_alloc): Likewise.
20614 * df.h (struct dataflow): Likewise.
20615 * dse.c (struct read_info_type): Likewise.
20616 (struct insn_info_type): Likewise.
20617 (struct dse_bb_info_type): Likewise.
20618 (struct group_info): Likewise.
20619 (struct deferred_change): Likewise.
20620 (get_group_info): Likewise.
20621 (delete_dead_store_insn): Likewise.
20622 (free_read_records): Likewise.
20623 (replace_read): Likewise.
20624 (check_mem_read_rtx): Likewise.
20625 (scan_insn): Likewise.
20626 (dse_step1): Likewise.
20627 (dse_step7): Likewise.
20628 * et-forest.c (struct et_occ): Remove unused members.
20629 (et_new_occ): Use allocate instead of new operator.
20630 (et_new_tree): Likewise.
20631 (et_free_tree): Call release method explicitly.
20632 (et_free_tree_force): Likewise.
20633 (et_free_pools): Likewise.
20634 (et_split): Use remove instead of delete operator.
20635 * et-forest.h (struct et_node): Remove unused members.
20636 * ipa-cp.c: Change pool_allocator to object_allocator.
20637 * ipa-inline-analysis.c: Likewise.
20638 * ipa-profile.c: Likewise.
20639 * ipa-prop.c: Likewise.
20640 * ipa-prop.h: Likewise.
20641 * ira-build.c (initiate_cost_vectors): Cast return value.
20642 (ira_allocate_cost_vector): Likewise.
20643 * ira-color.c (struct update_cost_record): Remove unused members.
20644 * lra-int.h (struct lra_live_range): Likewise.
20645 (struct lra_copy): Likewise.
20646 (struct lra_insn_reg): Likewise.
20647 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
20648 * lra.c (new_insn_reg): Replace new operator with allocate method.
20649 (free_insn_regs): Same for operator delete.
20650 (finish_insn_regs): Release new static allocator.
20651 (finish_insn_recog_data): Likewise.
20652 (lra_free_copies): Replace delete operator with remove method.
20653 (lra_create_copy): Replace operator new with allocate method.
20654 (invalidate_insn_data_regno_info): Same for remove method.
20655 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
20656 (free_debug_insn_changes): Replace delete operator with remove method.
20657 (replace_oldest_value_reg): Replace operator new with allocate method.
20658 (pass_cprop_hardreg::execute): Release new static variable.
20659 * sched-deps.c (sched_deps_init): Change pool_allocator to
20661 * sel-sched-ir.c: Likewise.
20662 * sel-sched-ir.h: Likewise.
20663 * stmt.c (expand_case): Likewise.
20664 (expand_sjlj_dispatch_table): Likewise.
20665 * tree-sra.c (struct access): Remove unused members.
20666 (struct assign_link): Likewise.
20667 (sra_deinitialize): Release newly added static pools.
20668 (create_access_1):Replace operator new with allocate method.
20669 (build_accesses_from_assign): Likewise.
20670 (create_artificial_child_access): Likewise.
20671 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
20672 pool_allocator to object_allocator.
20673 * tree-ssa-pre.c: Likewise.
20674 * tree-ssa-reassoc.c: Likewise.
20675 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
20676 * tree-ssa-strlen.c: Likewise.
20677 * tree-ssa-structalias.c: Likewise.
20678 * var-tracking.c (onepart_pool_allocate): New function.
20679 (unshare_variable): Use the newly added function.
20680 (variable_merge_over_cur): Likewise.
20681 (variable_from_dropped): Likewise.
20682 (variable_was_changed): Likewise.
20683 (set_slot_part): Likewise.
20684 (emit_notes_for_differences_1): Likewise.
20685 (vt_finalize): Release newly added static pools.
20687 2015-07-16 Martin Jambor <mjambor@suse.cz>
20689 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
20690 all uses. Fix two typos in its general comment.
20691 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
20693 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
20695 * config/i386/linux-common.h (LINK_MPX): New.
20696 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
20697 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
20698 indicating '-z bndplt' support by linker.
20699 * configure: Regenerate.
20700 * config.in: Regenerate.
20702 2015-07-16 Richard Biener <rguenther@suse.de>
20704 * fold-const.c (fold_widened_comparison): Remove.
20705 (fold_sign_changed_comparison): Likewise.
20706 (fold_comparison): Move widened and sign-changed comparison
20708 * match.pd: ... to patterns here.
20709 * generic-match-head.c: Include target.h.
20710 * gimple-match-head.c: Likewise.
20712 2015-07-16 Richard Biener <rguenther@suse.de>
20714 * tree-ssa-dom.c (dom_valueize): New function.
20715 (record_temporary_equivalences): Also record equivalences
20716 for dominating stmts that have uses of equivalences we are
20719 2015-07-16 Bin Cheng <bin.cheng@arm.com>
20721 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
20722 add_autoinc_candidates.
20723 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
20724 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
20725 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
20726 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
20728 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
20729 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
20730 Remove parameter struct iv*. Call add_autoinc_candidates here.
20731 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
20732 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
20734 (find_iv_candidates): Call new functions.
20736 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
20738 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
20739 uninitialized-variable warning.
20741 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
20744 * config/sh/sh.md (movdi): Split simple reg move to two movsi
20745 when the destination is R0.
20747 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
20750 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
20751 * config/i386/i386.c (ix86_expand_pextr): New function.
20752 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
20753 for non-lowpart subregs.
20754 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
20755 (insv<mode>): Use SWI248 mode iterator.
20756 (insv<mode>_1): Ditto.
20758 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20759 Sebastian Pop <s.pop@samsung.com>
20761 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
20762 iterator to use_stmt.
20764 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20765 Sebastian Pop <s.pop@samsung.com>
20767 * graphite-scop-detection.c (build_scops_1): Discard scops for
20770 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20771 Sebastian Pop <s.pop@samsung.com>
20773 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
20774 case of a return statement in scop.
20776 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20777 Sebastian Pop <s.pop@samsung.com>
20779 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
20780 INTEGER_TYPE parameters.
20781 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
20782 VECTOR_CST in scan_tree_for_params.
20783 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
20785 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20787 * gimple-pretty-print.h: Don't include pretty-print.h.
20788 * tree-streamer.h: Don't include lto-streamer.h.
20789 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
20790 * gimple-streamer-in.c: Remove redundant includes.
20791 * gimple-streamer-out.c: Likewise.
20792 * ipa-devirt.c: Likewise.
20793 * ipa-icf.c: Likewise.
20794 * ipa-inline-analysis.c: Likewise.
20795 * ipa-polymorphic-call.c: Likewise.
20796 * ipa-profile.c: Likewise.
20797 * ipa-prop.c: Likewise.
20798 * ipa-pure-const.c: Likewise.
20799 * lto-cgraph.c: Likewise.
20800 * lto-streamer-in.c: Likewise.
20801 * lto-streamer-out.c: Likewise.
20802 * lto-streamer.c: Likewise.
20803 * tree-streamer-in.c: Likewise.
20804 * tree-streamer-out.c: Likewise.
20805 * tree-streamer.c: Likewise.
20807 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20809 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
20811 * opts.c: Remove multiline #include comment.
20813 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
20815 * config/nvptx/mkoffload.c (process): Add C++ protection to
20818 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20821 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
20822 null before IEEE 128-bit floating point support patch.
20824 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20826 * simplify-rtx.c (simplify_ternary_operation): Add simplification
20827 for (!c) != {0,...,0} ? a : b for vector modes.
20829 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
20830 Martin Jambor <mjambor@suse.cz>
20832 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
20833 struct func_body_info* instead of struct ipa_node_params*, expecting
20834 fbi->info to be filled in. Replace throughout. Adjust call to
20835 ipa_load_from_parm_agg.
20836 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
20837 instead of struct ipa_node_params*. Adjust calls to other functions
20838 so that they pass either fbi or fbi->info.
20839 (set_switch_stmt_execution_predicate): Likewise.
20840 (will_be_nonconstant_predicate): Likewise.
20841 (compute_bb_predicates): Likewise.
20842 (estimate_function_body_sizes): Move asserts earlier. Fill in
20843 struct func_body_info, replace parms_info with fbi.info. Adjust
20844 calls to functions that now accept struct func_body_info.
20845 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
20846 (struct func_body_info): Likewise.
20847 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
20848 remove static. Adjust callers.
20849 (ipa_load_from_parm_agg): Remove.
20850 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
20851 (func_body_info): Likewise.
20852 (ipa_load_from_parm_agg): Adjust prototype.
20854 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20856 * gensupport.c (rtx_handle_directive): Adjust.
20857 * read-rtl.c (apply_iterators): Take vector to add rtxs to
20858 instead of expr list rtx.
20859 (add_define_attr_for_define_subst): Likewise.
20860 (add_define_subst_attr): Likewise.
20861 (read_subst_mapping): Likewise.
20862 (read_rtx): Likewise.
20863 * rtl.h (read_rtx): Adjust.
20865 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20867 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
20869 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20872 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
20873 (*tls_local_dynamic_base_64_<mode>): Ditto.
20874 (*tls_local_dynamic_base_64_largepic): Ditto.
20875 (tls_global_dynamic_64_<mode>): Update expander pattern.
20876 (tls_local_dynamic_base_64_<mode>): Ditto.
20878 2015-07-15 Richard Biener <rguenther@suse.de>
20880 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
20881 and bool_var == 1 -> bool_var simplifications ...
20882 * match.pd: ... to patterns here. Factor out negate_expr_p
20883 cases from the A - B -> A + (-B) patterns as negate_expr_p
20884 predicate and add a -(A + B) -> (-B) - A pattern.
20886 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20888 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
20890 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
20891 Robert Suchanek <robert.suchanek@imgtec.com>
20893 * config/mips/mips.c (mips_int_mask): New enum.
20894 (mips_shadow_set): Likewise.
20895 (int_mask): New variable.
20896 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
20897 (machine_function): Add int_mask and use_shadow_register_set.
20898 (mips_attribute_table): Add attribute handlers for interrupt and
20899 use_shadow_register_set.
20900 (mips_interrupt_mask): New static function.
20901 (mips_handle_interrupt_attr): Likewise.
20902 (mips_handle_use_shadow_register_set_attr): Likewise.
20903 (mips_use_shadow_register_set): Change return type to enum
20904 mips_shadow_set. Add argument handling for use_shadow_register_set
20906 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
20907 compare with mips_shadow_set enum.
20908 (mips_compute_frame_info): Add interrupt mask and
20909 use_shadow_register_set to per-function information structure.
20910 Add a stack slot for EPC unconditionally.
20911 (mips_expand_prologue): Compare use_shadow_register_set value
20912 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
20913 masked interrupt register but in EIC mode use K0 and save Cause in K0.
20914 EPC saved and restored unconditionally. Use PMODE_INSN macro when
20915 copying the stack pointer from the shadow register set.
20916 * config/mips/mips.h (SR_IM0): New define.
20917 * config/mips/mips.md (mips_rdpgpr): Rename to...
20918 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
20919 * doc/extend.texi (Declaring Attributes of Functions): Document
20920 optional arguments for interrupt and use_shadow_register_set
20923 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20925 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
20926 interrupt attribute.
20927 (mips_expand_prologue): Disable the floating point unit in an ISR.
20928 * config/mips/mips.h (SR_COP1): New define.
20930 2015-07-15 Richard Biener <rguenther@suse.de>
20932 * genmatch.c (parser::peek, parser::peek_ident): Add argument
20933 to tell how many tokens to peek ahead (default 1).
20934 (parser::eat_token, parser::eat_ident): Return token consumed.
20935 (parser::parse_result): Parse new switch statement.
20936 * match.pd: Use case statements where appropriate.
20938 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20940 PR rtl-optimization/58066
20941 * calls.c (expand_call): Precompute register parameters before stack
20942 alignment is performed.
20944 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20946 PR rtl-optimization/66838
20947 * postreload.c (reload_cse_move2add): Also process
20948 CALL_INSN_FUNCTION_USAGE when resetting information of
20949 call-clobbered registers.
20951 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20952 Cesar Philippidis <cesar@codesourcery.com>
20953 Chung-Lin Tang <cltang@codesourcery.com>
20955 * config/nios2/constraints.md (U, v): New constraints.
20956 * config/nios2/predicates.md (rdprs_dcache_operand): New.
20957 (ldstex_memory_operand): New.
20958 * config/nios2/sync.md: New file.
20959 * config/nios2/nios2.md (unspecv): Add new builtin function
20961 (rdprs, flushd, flushda, wrpie, eni): New patterns.
20962 (top-level): Include sync.md.
20963 * config/nios2/nios2.c (N2_FTYPES): Add function types for
20965 (N2_BUILTINS): Add arch field setting, add new builtins.
20966 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
20968 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
20969 Also handle ldex/stex/ldsex/stsex builtins.
20970 (nios2_expand_rdprs_builtin): New function.
20971 (nios2_expand_cache_builtin): New function.
20972 (nios2_expand_wrpie_builtin): New function.
20973 (nios2_expand_eni_builtin): New function.
20974 (nios2_expand_builtin): Add arch field handling and new builtin
20976 * doc/extend.texi (Altera Nios II Built-in Functions): Document
20978 * doc/md.texi (Machine Constraints): Document U and v constraints.
20980 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20981 Cesar Philippidis <cesar@codesourcery.com>
20982 Chung-Lin Tang <cltang@codesourcery.com>
20984 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
20985 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
20986 callee_save_reg_size and uses_anonymous_args fields.
20987 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
20988 (nios2_create_cfa_notes): New function.
20989 (nios2_adjust_stack): New function for adjusting stack.
20990 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
20991 Use nios2_adjust_stack.
20992 (nios2_expand_epilogue): Likewise.
20993 (nios2_expand_return): New function.
20994 (nios2_can_use_return_insn): Update for CDX pop.n usage.
20995 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
20996 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
20997 * config/nios2/nios2.md (return): Use nios2_expand_return.
20999 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21000 Cesar Philippidis <cesar@codesourcery.com>
21001 Chung-Lin Tang <cltang@codesourcery.com>
21003 * config/nios2/predicates.md (pop_operation): New.
21004 (ldwm_operation, stwm_operation): New.
21005 (nios2_hard_register_operand): New.
21006 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
21007 (ldstwm_operation_p): Declare.
21008 (gen_ldstwm_peep): Declare.
21009 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
21010 (base_reg_adjustment_p): New.
21011 (pop_operation_p): New.
21012 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
21013 (nios2_ldstwm_regset_p): New.
21014 (ldstwm_operation_p): New.
21016 (nios2_ldst_parallel): New.
21017 (struct ldswm_operand): Declare.
21018 (compare_ldstwm_operands): New.
21019 (can_use_cdx_ldstw): New.
21020 (gen_ldstwm_peep): New.
21021 * config/nios2/nios2-ldstwm.sml: New.
21022 * config/nios2/nios2.md: Include ldstwm.md.
21023 * config/nios2/ldstwm.md: Generated.
21025 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21026 Cesar Philippidis <cesar@codesourcery.com>
21027 Chung-Lin Tang <cltang@codesourcery.com>
21029 * config/nios2/nios2.h (LABEL_ALIGN): Define.
21030 (REG_ALLOC_ORDER): Define.
21031 (ADJUST_REG_ALLOC_ORDER): Define.
21032 (HONOR_REG_ALLOC_ORDER): Define.
21033 (CDX_REG_P): Define.
21034 (ANDCLEAR_INT): Define.
21035 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
21036 (nios2_label_align): Declare.
21037 (nios2_cdx_narrow_form_p): Declare.
21038 (nios2_adjust_reg_alloc_order): Declare.
21039 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
21041 (nios2_large_unspec_reloc_p): New function, split from...
21042 (nios2_legitimate_pic_operand_p): ...here.
21043 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
21044 (nios2_print_operand_punct_valid_p): New.
21045 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
21046 (split_mem_address): New.
21047 (split_alu_insn): New.
21049 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
21050 (enum nios2_add_insn_kind): New.
21051 (nios2_add_insn_names, nios2_add_insn_narrow): New.
21052 (nios2_add_insn_classify): New.
21053 (nios2_add_insn_asm): New.
21054 (nios2_cdx_narrow_form_p): New.
21055 (label_align, min_labelno, max_labelno): New.
21056 (nios2_reorg): New.
21057 (nios2_label_align): New.
21058 (nios2_adjust_reg_alloc_order): New.
21059 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21060 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21061 * config/nios2/constraints.md (P): New constraint.
21062 * config/nios2/predicates.md (const_and_operand): New.
21063 (and_operand): New.
21064 (stack_memory_operand): New.
21065 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
21066 (length): Update to use nios2_cdx_narrow_form_p().
21067 (type): Add new insn type values.
21068 (control, alu, st, ld, shift): Update insn reservations with
21069 new insn type values.
21070 (*high, *lo_sum): Define new insn patterns for constant generation.
21071 (movqi_internal, movhi_internal, movsi_internal): Reduce
21072 alternatives, update asm template to handle CDX variants, update
21074 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
21075 template, update type attributes.
21076 (extendhisi2, extendqi<mode>2): Likewise.
21077 (addsi3): Change to use function for asm string.
21078 (subsi3): Add CDX notation to asm template, update type attributes.
21079 (negsi3, one_cmplsi3): Likewise.
21080 (andsi3): New pattern, specialized from logical patterns.
21081 (<code>si3): Remove and case, combine alternatives, update asm
21083 (<shift_op>si3): Add CDX notation, update type attributes.
21084 (rotrsi3): Update type attribute.
21085 (*merge, extzv, insv): New insn patterns.
21086 (return): Change to define_expand.
21087 (simple_return): Add CDX notation, update type attributes.
21088 (indirect_jump): Add CDX notation.
21089 (jump): Update asm cases, update length attribute expression.
21090 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
21091 (nios2_cbranch): Update asm cases and length attribute expression
21092 to handle CDX variants.
21093 (nios2_cmp<code>): Update asm template.
21094 (nop): Add CDX notation, update type attributes.
21095 (trap): Add CDX notation.
21096 (ctrapsi4): Update asm cases and length attribute expression to
21097 handle CDX variant.
21098 * doc/md.texi (Machine Constraints): Document P constraint.
21100 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21101 Cesar Philippidis <cesar@codesourcery.com>
21102 Chung-Lin Tang <cltang@codesourcery.com>
21104 * config/nios2/nios2.h (SMALL_INT12): New macro.
21105 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
21106 (nios2_valid_addr_expr_p): Use it.
21107 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
21108 with implicit "io" instructions on R2.
21109 * config/nios2/constraints.md (w): New constraint.
21110 * config/nios2/predicates.md (ldstio_memory_operand): New.
21111 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
21112 operand predicate and constraint.
21113 (ld<bh>io_signed, st<bhw>io>): Likewise.
21114 * doc/md.texi (Machine Constraints): Document w constraint.
21116 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21117 Cesar Philippidis <cesar@codesourcery.com>
21118 Chung-Lin Tang <cltang@codesourcery.com>
21120 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
21121 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
21122 Nios II architecture level.
21123 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
21124 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
21125 (OPTION_DEFAULT_SPECS): Define.
21126 (ASM_SPEC): Add -march= spec strings.
21127 * config/nios2/nios2.c (nios2_option_override): Check for
21128 conflicts involving new options.
21129 * config.gcc (nios2*-*-*): Support --with-arch=.
21130 * doc/invoke.texi (Option Summary, Nios II Options): Document
21131 -march=, -mbmx, and -mcdx.
21133 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
21135 PR rtl-optimization/66626
21136 * lra-constraints.c (lra_constraints): Prevent equivalence
21137 substitution for static chain pseudo in functions with nonlocal
21140 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
21142 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
21143 (nios2_emit_stack_limit_check): Add size parameter. Handle
21144 -fstack-limit-symbol as well as -fstack-limit-register.
21145 (nios2_expand_prologue): Emit only a single stack limit check,
21146 even if multiple stack adjustments are required.
21147 (nios2_option_override): Diagnose unsupported combination of -fpic
21148 and -stack-limit-symbol.
21150 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
21152 * Makefile.in (top_srcdir): New.
21153 * configure.ac: Use AM_ZLIB.
21154 * configure: Regeneated.
21156 2015-07-14 Matthias Klose <doko@ubuntu.com>
21159 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
21161 2015-07-14 Richard Biener <rguenther@suse.de>
21163 PR tree-optimization/66863
21164 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
21165 what we record for conversion use stmt lhs inequalities.
21167 2015-07-14 Richard Biener <rguenther@suse.de>
21169 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
21170 (decision_tree::gen_gimple): Likewise.
21172 2015-07-14 Tom de Vries <tom@codesourcery.com>
21174 * gcc.c (greater_than_spec_func): Declare forward.
21175 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
21176 -ftree-parallelize-loops={0,1}.
21177 (static_spec_functions): Add greater_than_spec_func function with name
21179 (greater_than_spec_func): New function.
21181 2015-07-14 Richard Biener <rguenther@suse.de>
21183 * tree-ssa-dom.c (record_temporary_equivalences): Merge
21184 wideing type conversion case from record_equivalences_from_incoming_edge
21185 and use record_equality to record equivalences.
21186 (record_equivalences_from_incoming_edge): Call
21187 record_temporary_equivalences.
21189 2015-07-14 Richard Biener <rguenther@suse.de>
21191 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
21192 (struct if_expr): New.
21193 (struct with_expr): Likewise.
21194 (is_a_helper): Add helpers for if_expr and with_expr.
21195 (struct simplify): Add simplify_kind enum and member. Remove
21197 (simplify::simplify): Adjust.
21198 (lower_commutative): Adjust.
21199 (lower_opt_convert): Likewise.
21200 (lower_cond): Likewise.
21201 (replace_id): Handle with_expr and if_expr.
21202 (lower_for): Adjust.
21203 (dt_simplify::gen_1): New recursive worker, split out from ...
21204 (dt_simplify::gen): ... here. Deal with if and with expansion
21206 (capture_info::capture_info): Take context argument
21207 (capture_info::walk_result): Only analyze specific result.
21208 (parser::parse_result): New function.
21209 (parser::parse_simplify): Adjust to parse ifs with then end
21211 (parser::parse_if): Simplify.
21212 (parser::parse_pattern): Pass down simplify kind.
21213 * match.pd: Convert if structure to new syntax.
21215 2015-07-13 Marek Polacek <polacek@redhat.com>
21217 * rtl.c (rtx_equal_p_cb): Fix typo.
21219 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
21221 * omega.h: Don't include config.h, don't include params.h again if
21222 omega.h has already been included.
21223 * graphite-poly.h: Include sese.h.
21224 * graphite.c: Don't include sese.h, remove needless includes and
21225 minimize includes outside #ifdef HAVE_isl block.
21226 * graphite-blocking.c: Don't include sese.h, remove needless includes,
21227 and wrap entire file in #ifdef HAVE_isl
21228 * graphite-dependences.c: Likewise.
21229 * graphite-interchange.c: Likewise.
21230 * graphite-isl-ast-to-gimple.c: Likewise.
21231 * graphite-optimize-isl.c: Likewise.
21232 * graphite-poly.c: Likewise.
21233 * graphite-scop-detection.c: Likewise.
21234 * graphite-sese-to-poly.c: Likewise.
21236 2015-07-13 Tom de Vries <tom@codesourcery.com>
21238 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
21240 2015-07-13 Renlin Li <renlin.li@arm.com>
21243 * simplify-rtx.c (simplify_const_relational_operation): Add
21244 side_effects_p checks.
21246 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21248 * bitmap.h: Fix double word typos.
21249 * builtins.c: Same.
21251 * cfgloopmanip.c: Same.
21254 * cgraphclones.c: Same.
21256 * config/aarch64/aarch64-protos.h: Same.
21257 * config/aarch64/aarch64.c: Same.
21258 * config/aarch64/aarch64.md: Same.
21259 * config/arm/arm.md: Same.
21260 * config/arm/arm1020e.md: Same.
21261 * config/arm/arm1026ejs.md: Same.
21262 * config/arm/arm926ejs.md: Same.
21263 * config/arm/fa526.md: Same.
21264 * config/arm/fa606te.md: Same.
21265 * config/arm/fa626te.md: Same.
21266 * config/arm/fa726te.md: Same.
21267 * config/arm/fmp626.md: Same.
21268 * config/darwin.c: Same.
21269 * config/epiphany/epiphany.c: Same.
21270 * config/frv/frv.c: Same.
21271 * config/ft32/ft32.c: Same.
21272 * config/gnu-user.h: Same.
21273 * config/h8300/constraints.md: Same.
21274 * config/i386/i386.c: Same.
21275 * config/i386/i386.md: Same.
21276 * config/iq2000/iq2000.md: Same.
21277 * config/mips/mips.c: Same.
21278 * config/mmix/mmix.md: Same.
21279 * config/moxie/moxie.c: Same.
21280 * config/nds32/nds32.md: Same.
21281 * config/pa/pa.h: Same.
21282 * config/rs6000/aix.h: Same.
21283 * config/rs6000/rs6000.h: Same.
21284 * config/sh/sh.c: Same.
21285 * config/tilegx/tilegx.md: Same.
21286 * config/tilepro/gen-mul-tables.cc: Same.
21289 * doc/invoke.texi: Same.
21291 * dwarf2out.c: Same.
21294 * genmatch.c: Same.
21295 * gimplify.c: Same.
21296 * hash-table.h: Same.
21297 * internal-fn.c: Same.
21299 * ipa-devirt.c: Same.
21302 * ipa-profile.c: Same.
21303 * ipa-prop.c: Same.
21304 * ipa-prop.h: Same.
21307 * reg-stack.c: Same.
21308 * regcprop.c: Same.
21313 * tree-inline.c: Same.
21314 * tree-sra.c: Same.
21315 * tree-ssa-dom.c: Same.
21316 * tree-ssa-loop-ivopts.c: Same.
21317 * tree-ssa-structalias.c: Same.
21318 * tree-ssa-tail-merge.c: Same.
21319 * tree-ssa-ter.c: Same.
21320 * tree-ssa-threadupdate.c: Same.
21321 * tree-ssa-uninit.c: Same.
21322 * tree-ssanames.c: Same.
21323 * tree-vect-loop-manip.c: Same.
21324 * tree-vrp.c: Same.
21326 * valtrack.c: Same.
21329 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21331 PR middle-end/66726
21332 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21333 tree_ssa_phiopt_worker): Call it.
21335 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21337 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21338 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21341 2015-07-11 Marek Polacek <polacek@redhat.com>
21343 PR middle-end/66353
21344 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21345 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21346 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21347 rather than bb_has_abnormal_call_pred.
21348 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21349 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21350 rather than bb_has_abnormal_call_pred.
21352 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21354 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21355 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21356 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21357 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21358 v850_legitimate_address_p): New functions.
21359 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21361 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21364 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21365 indirect sibcall with register arguments if register available
21366 for argument passing.
21367 (init_cumulative_args): Set cfun->machine->arg_reg_available
21368 to (cum->nregs > 0) or to true if function has a variable
21370 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21371 to false if cum->nregs <= 0.
21372 * config/i386/i386.h (machine_function): Add arg_reg_available.
21374 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21377 and gen_higpart instead of gen_rtx_SUBREG.
21378 * config/i386/i386.md
21379 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21380 (read-modify peephole2): Use gen_lowpart instead of
21381 gen_rtx_SUBREG for operand 5.
21383 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21385 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21387 * config/tilepro/mul-tables.c: Regenerate.
21388 * config/tilegx/mul-tables.c: Regenerate.
21390 2015-07-10 Richard Biener <rguenther@suse.de>
21392 * fold-const.c (distribute_bit_expr): Remove.
21393 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21394 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21395 to A & (B | C) and simplifying A << C1 << C2 to ...
21396 * match.pd: ... patterns here.
21398 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21400 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21401 Mark mem as READONLY and NOTRAP for PIC symbol.
21403 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21405 * gimple-predict.h: New file.
21406 (gimple_predict_predictor, gimple_predict_set_predictor,
21407 gimple_predict_outcome, gimple_predict_set_outcome,
21408 gimple_build_predict): Relocate here.
21409 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21410 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21412 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21413 * basic-block.h: Don't include cfghooks.h.
21414 * backend.h: Don't include predict.h.
21415 * cfghooks.h: Include predict.h.
21416 * gimple-pretty-print.c: Include gimple-predict.h.
21417 * gimplify.c: Likwise.
21418 * predict.c: Adjust includes.
21419 * tree-inline.c: Likewise.
21420 * asan.c: Likewise.
21421 * auto-inc-dec.c: Likewise.
21422 * auto-profile.c: Likewise.
21423 * bb-reorder.c: Likewise.
21424 * builtins.c: Likewise.
21425 * caller-save.c: Likewise.
21426 * calls.c: Likewise.
21427 * cfganal.c: Likewise.
21428 * cfgbuild.c: Likewise.
21430 * cfgcleanup.c: Likewise.
21431 * cfgexpand.c: Likewise.
21432 * cfghooks.c: Likewise.
21433 * cfgloopanal.c: Likewise.
21434 * cfgloop.c: Likewise.
21435 * cfgloopmanip.c: Likewise.
21436 * cfgrtl.c: Likewise.
21437 * cgraph.c: Likewise.
21438 * cgraphunit.c: Likewise.
21439 * combine.c: Likewise.
21440 * cprop.c: Likewise.
21443 * dojump.c: Likewise.
21445 * except.c: Likewise.
21446 * expmed.c: Likewise.
21447 * expr.c: Likewise.
21448 * final.c: Likewise.
21449 * fold-const.c: Likewise.
21450 * function.c: Likewise.
21451 * fwprop.c: Likewise.
21452 * gcc-plugin.h: Likewise.
21453 * gcse.c: Likewise.
21454 * genattrtab.c: Likewise.
21455 * genemit.c: Likewise.
21456 * gengtype.c: Likewise.
21457 * genopinit.c: Likewise.
21458 * genoutput.c: Likewise.
21459 * genpreds.c: Likewise.
21460 * genrecog.c: Likewise.
21461 * gimple-fold.c: Likewise.
21462 * gimple-iterator.c: Likewise.
21463 * gimple-ssa-isolate-paths.c: Likewise.
21464 * gimple-ssa-strength-reduction.c: Likewise.
21465 * graph.c: Likewise.
21466 * graphite-blocking.c: Likewise.
21467 * graphite.c: Likewise.
21468 * graphite-dependences.c: Likewise.
21469 * graphite-interchange.c: Likewise.
21470 * graphite-isl-ast-to-gimple.c: Likewise.
21471 * graphite-optimize-isl.c: Likewise.
21472 * graphite-poly.c: Likewise.
21473 * graphite-scop-detection.c: Likewise.
21474 * graphite-sese-to-poly.c: Likewise.
21475 * haifa-sched.c: Likewise.
21476 * ifcvt.c: Likewise.
21477 * internal-fn.c: Likewise.
21478 * ipa-cp.c: Likewise.
21479 * ipa-profile.c: Likewise.
21480 * ipa-split.c: Likewise.
21481 * ipa-utils.c: Likewise.
21482 * ira-build.c: Likewise.
21483 * ira-color.c: Likewise.
21484 * ira-conflicts.c: Likewise.
21485 * ira-costs.c: Likewise.
21486 * ira-emit.c: Likewise.
21487 * ira-lives.c: Likewise.
21488 * jump.c: Likewise.
21489 * loop-doloop.c: Likewise.
21490 * loop-init.c: Likewise.
21491 * loop-invariant.c: Likewise.
21492 * loop-unroll.c: Likewise.
21493 * lower-subreg.c: Likewise.
21494 * lra-assigns.c: Likewise.
21496 * lra-coalesce.c: Likewise.
21497 * lra-constraints.c: Likewise.
21498 * lra-lives.c: Likewise.
21499 * lto-cgraph.c: Likewise.
21500 * lto-streamer-in.c: Likewise.
21501 * mode-switching.c: Likewise.
21502 * modulo-sched.c: Likewise.
21503 * omp-low.c: Likewise.
21504 * optabs.c: Likewise.
21505 * passes.c: Likewise.
21506 * postreload.c: Likewise.
21507 * postreload-gcse.c: Likewise.
21508 * profile.c: Likewise.
21509 * recog.c: Likewise.
21510 * regstat.c: Likewise.
21511 * reload1.c: Likewise.
21512 * reorg.c: Likewise.
21513 * rtlanal.c: Likewise.
21514 * sched-ebb.c: Likewise.
21515 * sel-sched-ir.c: Likewise.
21516 * sese.c: Likewise.
21517 * shrink-wrap.c: Likewise.
21518 * simplify-rtx.c: Likewise.
21519 * stmt.c: Likewise.
21520 * store-motion.c: Likewise.
21521 * tracer.c: Likewise.
21522 * trans-mem.c: Likewise.
21523 * tree-call-cdce.c: Likewise.
21524 * tree-cfg.c: Likewise.
21525 * tree-cfgcleanup.c: Likewise.
21526 * tree-chkp.c: Likewise.
21527 * tree-complex.c: Likewise.
21528 * tree-eh.c: Likewise.
21529 * tree-if-conv.c: Likewise.
21530 * tree-loop-distribution.c: Likewise.
21531 * tree-outof-ssa.c: Likewise.
21532 * tree-parloops.c: Likewise.
21533 * tree-predcom.c: Likewise.
21534 * tree-pretty-print.c: Likewise.
21535 * tree-profile.c: Likewise.
21536 * tree-sra.c: Likewise.
21537 * tree-ssa.c: Likewise.
21538 * tree-ssa-coalesce.c: Likewise.
21539 * tree-ssa-dce.c: Likewise.
21540 * tree-ssa-dom.c: Likewise.
21541 * tree-ssa-forwprop.c: Likewise.
21542 * tree-ssa-ifcombine.c: Likewise.
21543 * tree-ssa-loop-ch.c: Likewise.
21544 * tree-ssa-loop-im.c: Likewise.
21545 * tree-ssa-loop-ivcanon.c: Likewise.
21546 * tree-ssa-loop-ivopts.c: Likewise.
21547 * tree-ssa-loop-manip.c: Likewise.
21548 * tree-ssa-loop-prefetch.c: Likewise.
21549 * tree-ssa-loop-unswitch.c: Likewise.
21550 * tree-ssa-math-opts.c: Likewise.
21551 * tree-ssa-phiopt.c: Likewise.
21552 * tree-ssa-pre.c: Likewise.
21553 * tree-ssa-reassoc.c: Likewise.
21554 * tree-ssa-sink.c: Likewise.
21555 * tree-ssa-tail-merge.c: Likewise.
21556 * tree-ssa-threadedge.c: Likewise.
21557 * tree-ssa-threadupdate.c: Likewise.
21558 * tree-switch-conversion.c: Likewise.
21559 * tree-tailcall.c: Likewise.
21560 * tree-vect-data-refs.c: Likewise.
21561 * tree-vect-loop.c: Likewise.
21562 * tree-vect-loop-manip.c: Likewise.
21563 * tree-vectorizer.c: Likewise.
21564 * tree-vrp.c: Likewise.
21565 * ubsan.c: Likewise.
21566 * value-prof.c: Likewise.
21567 * varasm.c: Likewise.
21568 * var-tracking.c: Likewise.
21569 * config/aarch64/aarch64-builtins.c: Likewise.
21570 * config/aarch64/aarch64.c: Likewise.
21571 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21572 * config/alpha/alpha.c: Likewise.
21573 * config/arc/arc.c: Likewise.
21574 * config/arm/arm.c: Likewise.
21575 * config/avr/avr.c: Likewise.
21576 * config/bfin/bfin.c: Likewise.
21577 * config/c6x/c6x.c: Likewise.
21578 * config/cr16/cr16.c: Likewise.
21579 * config/cris/cris.c: Likewise.
21580 * config/darwin.c: Likewise.
21581 * config/darwin-c.c: Likewise.
21582 * config/epiphany/epiphany.c: Likewise.
21583 * config/epiphany/mode-switch-use.c: Likewise.
21584 * config/epiphany/resolve-sw-modes.c: Likewise.
21585 * config/fr30/fr30.c: Likewise.
21586 * config/frv/frv.c: Likewise.
21587 * config/ft32/ft32.c: Likewise.
21588 * config/h8300/h8300.c: Likewise.
21589 * config/i386/i386.c: Likewise.
21590 * config/i386/winnt.c: Likewise.
21591 * config/ia64/ia64.c: Likewise.
21592 * config/iq2000/iq2000.c: Likewise.
21593 * config/lm32/lm32.c: Likewise.
21594 * config/m32c/m32c.c: Likewise.
21595 * config/m32r/m32r.c: Likewise.
21596 * config/m68k/m68k.c: Likewise.
21597 * config/mcore/mcore.c: Likewise.
21598 * config/mep/mep.c: Likewise.
21599 * config/microblaze/microblaze.c: Likewise.
21600 * config/mips/mips.c: Likewise.
21601 * config/mmix/mmix.c: Likewise.
21602 * config/mn10300/mn10300.c: Likewise.
21603 * config/moxie/moxie.c: Likewise.
21604 * config/msp430/msp430.c: Likewise.
21605 * config/nds32/nds32.c: Likewise.
21606 * config/nds32/nds32-cost.c: Likewise.
21607 * config/nds32/nds32-fp-as-gp.c: Likewise.
21608 * config/nds32/nds32-intrinsic.c: Likewise.
21609 * config/nds32/nds32-isr.c: Likewise.
21610 * config/nds32/nds32-md-auxiliary.c: Likewise.
21611 * config/nds32/nds32-memory-manipulation.c: Likewise.
21612 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21613 * config/nds32/nds32-predicates.c: Likewise.
21614 * config/nios2/nios2.c: Likewise.
21615 * config/nvptx/nvptx.c: Likewise.
21616 * config/pa/pa.c: Likewise.
21617 * config/pdp11/pdp11.c: Likewise.
21618 * config/rl78/rl78.c: Likewise.
21619 * config/rs6000/rs6000.c: Likewise.
21620 * config/rx/rx.c: Likewise.
21621 * config/s390/s390.c: Likewise.
21622 * config/sh/sh.c: Likewise.
21623 * config/sh/sh-mem.cc: Likewise.
21624 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21625 * config/sh/sh_treg_combine.cc: Likewise.
21626 * config/sparc/sparc.c: Likewise.
21627 * config/spu/spu.c: Likewise.
21628 * config/stormy16/stormy16.c: Likewise.
21629 * config/tilegx/tilegx.c: Likewise.
21630 * config/tilepro/tilepro.c: Likewise.
21631 * config/v850/v850.c: Likewise.
21632 * config/vax/vax.c: Likewise.
21633 * config/visium/visium.c: Likewise.
21634 * config/xtensa/xtensa.c: Likewise.
21636 2015-07-10 Richard Biener <rguenther@suse.de>
21638 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
21639 (decision_tree::gen_gimple): Likewise.
21640 (decision_tree::gen_generic): Likewise.
21642 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21645 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
21646 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
21648 2015-07-10 Jakub Jelinek <jakub@redhat.com>
21650 PR middle-end/66820
21651 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
21652 or ORT_TASK contexts.
21653 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
21656 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21658 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
21661 2015-07-10 Tom de Vries <tom@codesourcery.com>
21663 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
21664 insert nit + 1 bound.
21666 2015-07-10 Richard Biener <rguenther@suse.de>
21668 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
21669 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
21670 (if_convertible_loop_p_1): For this always compute bb predicates.
21671 (if_convertible_loop_p): And free them.
21673 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21675 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
21678 2015-07-10 Richard Biener <rguenther@suse.de>
21680 PR tree-optimization/66823
21681 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
21682 inverted predicate.
21684 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
21686 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
21687 to handle mips[32|64]r3 and mips[32|64]r5.
21689 2015-07-09 Jakub Jelinek <jakub@redhat.com>
21691 PR middle-end/66633
21692 * tree-nested.c (get_static_chain): Or in a flag into
21693 info->static_chain_added.
21694 (get_frame_field, get_nonlocal_debug_decl): Likewise.
21695 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
21696 2015-07-01 changes.
21697 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21698 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
21701 PR tree-optimization/66718
21702 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
21704 (vect_simd_lane_linear): New function.
21705 (vectorizable_simd_clone_call): Support using linear arguments for
21706 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
21708 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21711 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
21713 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21715 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
21716 Use machine mode, not enum machine_mode in the prototype.
21718 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
21719 classify 128-bit floating point support.
21720 (FLOAT128_IBM_P): Likewise.
21721 (FLOAT128_VECTOR_P): Likewise.
21722 (FLOAT128_2REG_P): Likewise.
21723 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
21724 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
21725 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
21726 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
21728 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
21729 tests against TFmode/TDmode, since those modes do not use VSX
21731 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
21733 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
21734 tests against TFmode, etc.
21735 (invalid_e500_subreg): Add tests against IFmode/KFmode.
21736 (reg_offset_addressing_ok_p): Likewise.
21737 (rs6000_legitimate_offset_address_p): Likewise.
21738 (rs6000_legitimize_address): Likewise.
21739 (rs6000_legitimize_reload_address): Likewise.
21740 (rs6000_legitimate_address_p): Clean up tests against TFmode and
21741 TDmode to use the new helper macros, which will include IFmode and
21743 (rs6000_emit_move): Likewise.
21744 (rs6000_darwin64_record_arg_recurse): Likewise.
21745 (print_operand): Likewise.
21746 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
21747 that uses a single vector register as a vector and not as a
21748 floating point register in terms of the calling sequence.
21749 (rs6000_discover_homogeneous_aggregate): Likewise.
21750 (rs6000_return_in_memory): Likewise.
21751 (init_cumulative_args): Likewise.
21752 (rs6000_function_arg_boundary): Likewise.
21753 (rs6000_function_arg_advance_1): Likewise.
21754 (rs6000_function_arg): Likewise.
21755 (rs6000_pass_by_reference): Likewise.
21756 (rs6000_gimplify_va_arg): Likewise.
21757 (rs6000_secondary_reload_memory): Use machine_mode not enum
21759 (rs6000_split_multireg_move): Use new helper macros.
21760 (spe_func_has_64bit_regs_p): Likewise.
21761 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
21762 (output_toc): Use new helper macros.
21763 (rs6000_register_move_cost): Likewise.
21764 (rs6000_function_value): Add IEEE 128-bit floating point calling
21766 (rs6000_libcall_value): Likewise.
21767 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
21768 floating point support.
21769 (rs6000_vector_mode_supported_p): Likewise.
21771 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
21773 PR rtl-optimization/66782
21774 * lra-int.h (struct lra_insn_recog_data): Add comment about
21775 clobbered hard regs for arg_hard_regs.
21776 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
21777 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
21778 Add condition for processing used hard regs.
21779 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
21780 Process clobbered hard regs.
21782 2015-07-09 Michael Matz <matz@suse.de>
21784 * genmatch.c (fprintf_indent): New function.
21785 (operand::gen_transform): Add indent parameter.
21786 (expr::gen_transform, c_expr::gen_transform,
21787 capture::gen_transform): Ditto and use fprintf_indent.
21788 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
21789 (dt_operand::gen, dt_operand::gen_predicate,
21790 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
21791 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
21792 (decision_tree::gen_gimple): Adjust calls and indent generated
21794 (decision_tree::gen_generic): Ditto.
21795 (write_predicate): Ditto.
21797 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21800 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
21801 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
21802 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
21803 {GENERAL,SSE,MMX}_REG_P where appropriate.
21805 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21807 * lto-streamer.h: Don't include target.h and alloc-pool.h.
21808 * builtins.c: Adjust includes.
21809 * gimple.c: Likewise.
21810 * ipa-icf.c: Likewise.
21811 * lto-opts.c: Likewise.
21812 * ipa-reference.c: Likewise.
21813 * lto-section-out.c: Likewise.
21814 * lto-streamer-in.c: Likewise.
21815 * lto-streamer-out.c: Likewise.
21816 * opts-global.c: Likewise.
21817 * symtab.c: Likewise.
21818 * tree-chkp.c: Likewise.
21819 * tree-ssa-live.c: Likewise.
21820 * tree-streamer-in.c: Likewise.
21821 * tree-streamer-out.c: Likewise.
21822 * config/darwin.c: Likewise.
21823 * config/i386/winnt.c: Likewise.
21825 2015-07-09 Richard Biener <rguenther@suse.de>
21827 * genmatch.c (struct expr): Add force_single_use flag.
21828 (expr::expr): Add copy constructor.
21829 (capture_info::walk_match): Gather force_single_use captures.
21830 (expr::gen_transform): Use possibly NULLified sequence.
21831 (dt_simplify::gen): Apply single-use restrictions by NULLifying
21832 seq if any constrained expr is not single-use.
21833 (parser::parse_expr): Refactor to allow multiple flags. Handle
21834 's' flag to force an expression have a single-use if the pattern
21835 simplifies to more than one statement.
21836 * match.pd: Convert most single_use conditionals to :s flags.
21838 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21840 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
21841 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21842 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
21844 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21846 * flags.h: Don't include flag-types.h or options.h.
21847 * opts-common.c: Adjust includes.
21848 * opts-global.c: Likewise.
21849 * common/config/epiphany/epiphany-common.c: Likewise.
21851 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21854 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
21857 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21860 * config/i386/i386.c (ix86_return_in_memory): Return true
21861 if int_size_in_bytes returns negative for IA MCU.
21863 2015-07-09 Marek Polacek <polacek@redhat.com>
21865 PR tree-optimization/66718
21866 * Makefile.in (OBJS): Add gimple-laddress.o.
21867 * passes.def: Schedule pass_laddress.
21868 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
21869 * tree-pass.h (make_pass_laddress): Declare.
21870 * gimple-laddress.c: New file.
21872 2015-07-09 Richard Biener <rguenther@suse.de>
21874 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
21876 2015-07-09 Richard Biener <rguenther@suse.de>
21878 PR tree-optimization/66807
21879 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
21881 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
21883 * function.c (stack_protect_epilogue): Use if rather than switch for
21884 check targetm.have_stack_protect_test.
21886 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21888 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
21889 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
21890 * config/arc/arc.h: Likewise.
21891 * config/arm/arm.h: Likewise.
21892 * config/bfin/bfin.h: Likewise.
21893 * config/epiphany/epiphany.h: Likewise.
21894 * config/frv/frv.h: Likewise.
21895 * config/ia64/ia64.h: Likewise.
21896 * config/iq2000/iq2000.h: Likewise.
21897 * config/lm32/lm32.h: Likewise.
21898 * config/m32r/m32r.h: Likewise.
21899 * config/mcore/mcore.h: Likewise.
21900 * config/mep/mep.h: Likewise.
21901 * config/microblaze/microblaze.h: Likewise.
21902 * config/mips/mips.h: Likewise.
21903 * config/mmix/mmix.h: Likewise.
21904 * config/mn10300/mn10300.h: Likewise.
21905 * config/nds32/nds32.h: Likewise.
21906 * config/nios2/nios2.h: Likewise.
21907 * config/pa/pa.h: Likewise.
21908 * config/rl78/rl78.h: Likewise.
21909 * config/sh/sh.h: Likewise.
21910 * config/sparc/sparc.h: Likewise.
21911 * config/stormy16/stormy16.h: Likewise.
21912 * config/tilegx/tilegx.h: Likewise.
21913 * config/tilepro/tilepro.h: Likewise.
21914 * config/v850/v850.h: Likewise.
21915 * config/xtensa/xtensa.h: Likewise.
21916 * doc/tm.texi: Regenerate.
21917 * doc/tm.texi.in: Adjust.
21918 * combine.c (simplify_set): Likewise.
21919 (simplify_comparison): Likewise.
21920 * expr.c (store_constructor): Likewise.
21921 * internal-fn.c (expand_arith_overflow): Likewise.
21922 * reload.c (push_reload): Likewise.
21923 (find_reloads): Likewise.
21924 (find_reloads_subreg_address): Likewise.
21925 * reload1.c (eliminate_regs_1): Likewise.
21926 * rtlanal.c (nonzero_bits1): Likewise.
21927 (num_sign_bit_copies1): Likewise.
21928 * simplify-rtx.c (simplify_truncation): Likewise.
21930 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21932 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
21933 of AUTO_INC_DEC with the preprocessor.
21934 * combine.c (combine_instructions): Likewise.
21935 (can_combine_p): Likewise.
21936 (try_combine): Likewise.
21937 * emit-rtl.c (try_split): Likewise.
21938 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21939 * lower-subreg.c (resolve_simple_move): Likewise.
21940 * lra.c (update_inc_notes): Likewise.
21941 * recog.c (asm_operand_ok): Likewise.
21942 (constrain_operands): Likewise.
21943 * regrename.c (scan_rtx_address): Likewise.
21944 * reload.c (update_auto_inc_notes): Likewise.
21945 (reg_inc_found_and_valid_p): Likewise.
21946 * reload1.c (reload): Likewise.
21947 (emit_input_reload_insns): Likewise.
21948 (delete_output_reload): Likewise.
21949 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21950 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21952 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21954 * rtl.h: Always define AUTO_INC_DEC.
21955 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
21956 * combine.c (combine_instructions): Likewise.
21957 (can_combine_p): Likewise.
21958 (try_combine): Likewise.
21959 * emit-rtl.c (try_split): Likewise.
21960 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21961 * lower-subreg.c (resolve_simple_move): Likewise.
21962 * lra.c (update_inc_notes): Likewise.
21963 * recog.c (asm_operand_ok): Likewise.
21964 (constrain_operands): Likewise.
21965 * regrename.c (scan_rtx_address): Likewise.
21966 * reload.c (update_auto_inc_notes): Likewise.
21967 (find_equiv_reg): Likewise.
21968 * reload1.c (reload): Likewise.
21969 (reload_as_needed): Likewise.
21970 (choose_reload_regs): Likewise.
21971 (emit_input_reload_insns): Likewise.
21972 (delete_output_reload): Likewise.
21973 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21974 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21976 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21978 * combine.c (can_combine_def_p): Don't check the value of
21979 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
21980 (combinable_i3pat): Likewise.
21981 (mark_used_regs_combine): Likewise.
21982 * regrename.c (rename_chains): Likewise.
21983 * reload.c (find_reloads_address): Likewise.
21984 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21986 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21988 * combine.c (update_rsp_from_reg_equal): Don't check if
21989 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
21990 (reg_nonzero_bits_for_combine): Likewise.
21991 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
21993 * config/frv/frv.h: Likewise.
21994 * config/lm32/lm32.h: Likewise.
21995 * config/mep/mep.h: Likewise.
21996 * config/mips/mips.h: Likewise.
21997 * config/rs6000/rs6000.h: Likewise.
21998 * config/sh/sh.h: Likewise.
21999 * config/tilegx/tilegx.h (enum reg_class): Likewise.
22000 * config/tilepro/tilepro.h: Likewise.
22001 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
22002 * doc/tm.texi: Regenerate.
22003 * doc/tm.texi.in: Adjust.
22004 * rtlanal.c (nonzero_bits1): Likewise.
22006 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22008 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
22009 with the preprocessor.
22010 (combine_instructions): Likewise.
22011 (try_combine): Likewise.
22013 (distribute_notes): Likewise.
22015 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22017 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
22019 (simplify_set): Likewise.
22020 * cse.c (cse_insn): Likewise.
22021 * fold-const.c (fold_single_bit_test): Likewise.
22022 (fold_unary_loc): Likewise.
22023 * postreload.c (reload_cse_simplify_set): Likewise.
22024 (reload_cse_simplify_operands): Likewise.
22026 2015-07-08 Jiong Wang <jiong.wang@arm.com>
22028 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
22029 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
22031 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22034 * config/i386/x86intrin.h: Include <adxintrin.h> even if
22035 __iamcu__ is defined.
22037 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22039 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
22041 2015-07-08 Iain Sandoe <iain@codesourcery.com>
22044 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
22045 names from preservation.
22047 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
22050 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
22052 (function_arg_advance_32): Don't pass vectors in registers for
22054 (function_arg_32): Likewise.
22055 (ix86_return_in_memory): Don't return vectors in registers for
22058 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
22060 PR middle-end/66334
22061 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
22062 hard regno live at the start of BB with incoming abnormal edges.
22063 * lra-lives.c (process_bb_lives): Ditto.
22065 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
22068 * config/nvptx/mkoffload.c (main): Create an offload image only in
22069 64-bit configurations.
22071 2015-07-08 Martin Liska <mliska@suse.cz>
22074 * tree-sra.c (create_access_1): Call ctor without brackets.
22075 (create_artificial_child_access): Likewise.
22077 2015-07-08 Richard Biener <rguenther@suse.de>
22079 PR tree-optimization/66793
22080 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
22081 Properly split the block after stmts ending it.
22083 2015-07-08 Richard Biener <rguenther@suse.de>
22085 PR tree-optimization/66794
22086 * passes.c (execute_function_todo): Assert that post-dominators
22088 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
22089 Free post-dominators.
22091 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22093 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
22096 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
22098 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
22099 more than or equal 8 and less than 32 when optimizing for size.
22101 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22103 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
22104 COSTS_N_INSNS (1) and increment it appropriately throughout the
22107 2015-07-08 Richard Biener <rguenther@suse.de>
22109 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
22111 2015-07-08 Alan Modra <amodra@gmail.com>
22113 * target.def (rtx_costs): Remove "code" param, add "mode".
22114 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
22115 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
22116 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
22117 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
22118 call. Track mode when given in rtx.
22119 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
22120 (default_address_cost): Pass Pmode to rtx_cost.
22121 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
22122 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
22124 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
22125 (notreg_cost): Add mode param. Use it.
22126 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
22127 mode param and pass to set_src_cost. Update all calls.
22128 (hash_scan_set): Formatting.
22129 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
22130 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
22132 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
22133 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
22134 emit_store_flag): Update set_src_cost and rtx_cost calls.
22135 * auto-inc-dec.c (attempt_change): Likewise.
22136 * calls.c (precompute_register_parameters): Likewise.
22137 * combine.c (expand_compound_operation, make_extraction,
22138 force_to_mode, distribute_and_simplify_rtx): Likewise.
22139 * dojump.c (prefer_and_bit_test): Likewise.
22140 * dse.c (find_shift_sequence): Likewise.
22141 * expr.c (compress_float_constant): Likewise.
22142 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
22143 * ifcvt.c (noce_try_sign_mask): Likewise.
22144 * loop-doloop.c (doloop_optimize): Likewise.
22145 * loop-invariant.c (create_new_invariant): Likewise.
22146 * lower-subreg.c (shift_cost, compute_costs): Likewise.
22147 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
22148 lshift_cheap_p): Likewise.
22149 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22150 try_replace_in_use, reload_cse_move2add): Likewise.
22151 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
22153 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
22154 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22155 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
22156 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
22157 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
22158 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
22160 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
22161 * config/arc/arc.c (arc_rtx_costs): Likewise.
22162 * config/arm/arm.c (arm_rtx_costs): Likewise.
22163 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
22164 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
22165 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
22166 * config/cris/cris.c (cris_rtx_costs): Likewise.
22167 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
22168 * config/frv/frv.c (frv_rtx_costs): Likewise.
22169 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
22170 * config/i386/i386.c (ix86_rtx_costs): Likewise.
22171 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
22172 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
22173 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
22174 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
22175 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
22176 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
22177 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
22178 * config/mep/mep.c (mep_rtx_cost): Likewise.
22179 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
22180 * config/mips/mips.c (mips_rtx_costs): Likewise.
22181 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
22182 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
22183 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
22184 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
22185 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
22186 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
22187 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
22188 * config/pa/pa.c (hppa_rtx_costs): Likewise.
22189 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
22190 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
22191 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
22192 * config/s390/s390.c (s390_rtx_costs): Likewise.
22193 * config/sh/sh.c (sh_rtx_costs): Likewise.
22194 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
22195 * config/spu/spu.c (spu_rtx_costs): Likewise.
22196 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
22197 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
22198 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
22199 * config/v850/v850.c (v850_rtx_costs): Likewise.
22200 * config/vax/vax.c (vax_rtx_costs): Likewise.
22201 * config/visium/visium.c (visium_rtx_costs): Likewise.
22202 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
22203 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
22204 "code" param, and pass as outer_code to first rtx_cost call. Pass
22205 mode to rtx_cost calls.
22206 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
22208 (aarch64_rtx_costs_wrapper): Update.
22209 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
22210 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
22212 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
22213 and rtx_cost calls.
22214 (avr_operand_rtx_cost): Similarly.
22215 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
22216 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
22217 * config/mips/mips.c (mips_stack_address_p): Comment typo.
22218 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
22219 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
22220 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
22222 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
22223 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
22224 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
22225 * doc/tm.texi: Regenerate.
22227 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
22229 * tree-core.h: Include symtab.h.
22230 * rtl.h: Include hard-reg-set.h but not flags.h.
22231 (HARD_CONST): Remove condition compilation involving HARD_CONST since
22232 hard-reg-set.h is always included.
22233 * regs.h: Don't include hard-reg-set.h or rtl.h.
22234 * cfg.h: Include dominance.h.
22235 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
22236 * backend.h: New. Aggregate commonly used backend header files.
22237 * gimple-ssa.h: Don't include tree-hasher.h.
22238 * ssa.h: New. Aggregate commonly used SSA header files.
22239 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
22240 * sel-sched-ir.h: Flatten includes.
22241 * lra-int.h: Flatten completely.
22242 * sel-sched-dump.h: Flatten includes.
22243 * ira-int.h: Flatten includes.
22244 * gimple-streamer.h: Remove all includes.
22245 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22246 * resource.h: Flatten hard-reg-set.h and df.h.
22247 * sched-int.h: Flatten insn-arrt.h and df.h.
22248 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22249 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22250 * genattrtab.c (write_header): Adjust generated includes.
22251 * genautomata.c (main): Likewise.
22252 * genconditions.c (write-header): Likewise.
22253 * genemit.c (main): Likewise.
22254 * gengtype.c (open_base_files): Likewise.
22255 * genopinit.c (main): Likewise.
22256 * genoutput.c (output_prologue): Likewise.
22257 * genpeep.c (main): Likewise.
22258 * genpreds.c (write_insn_preds_c): Likewise.
22259 * genrecog.c (write_header): Likewise.
22260 * alias.c: Adjust includes.
22261 * asan.c: Likewise.
22262 * attribs.c: Likewise.
22263 * auto-inc-dec.c: Likewise.
22264 * auto-profile.c: Likewise.
22265 * bb-reorder.c: Likewise.
22266 * bt-load.c: Likewise.
22267 * builtins.c: Likewise.
22268 * caller-save.c: Likewise.
22269 * calls.c: Likewise.
22270 * ccmp.c: Likewise.
22272 * cfganal.c: Likewise.
22273 * cfgbuild.c: Likewise.
22274 * cfgcleanup.c: Likewise.
22275 * cfgexpand.c: Likewise.
22276 * cfghooks.c: Likewise.
22277 * cfgloop.c: Likewise.
22278 * cfgloopanal.c: Likewise.
22279 * cfgloopmanip.c: Likewise.
22280 * cfgrtl.c: Likewise.
22281 * cgraph.c: Likewise.
22282 * cgraphbuild.c: Likewise.
22283 * cgraphclones.c: Likewise.
22284 * cgraphunit.c: Likewise.
22285 * cilk-common.c: Likewise.
22286 * combine-stack-adj.c: Likewise.
22287 * combine.c: Likewise.
22288 * compare-elim.c: Likewise.
22289 * convert.c: Likewise.
22290 * coverage.c: Likewise.
22291 * cppbuiltin.c: Likewise.
22292 * cprop.c: Likewise.
22294 * cselib.c: Likewise.
22295 * data-streamer-in.c: Likewise.
22296 * data-streamer-out.c: Likewise.
22297 * data-streamer.c: Likewise.
22298 * dbxout.c: Likewise.
22301 * debug.c: Likewise.
22302 * df-core.c: Likewise.
22303 * df-problems.c: Likewise.
22304 * df-scan.c: Likewise.
22306 * dojump.c: Likewise.
22307 * dominance.c: Likewise.
22308 * domwalk.c: Likewise.
22309 * double-int.c: Likewise.
22311 * dumpfile.c: Likewise.
22312 * dwarf2asm.c: Likewise.
22313 * dwarf2cfi.c: Likewise.
22314 * dwarf2out.c: Likewise.
22315 * emit-rtl.c: Likewise.
22316 * et-forest.c: Likewise.
22317 * except.c: Likewise.
22318 * explow.c: Likewise.
22319 * expmed.c: Likewise.
22320 * expr.c: Likewise.
22321 * final.c: Likewise.
22322 * fixed-value.c: Likewise.
22323 * fold-const.c: Likewise.
22324 * function.c: Likewise.
22325 * fwprop.c: Likewise.
22326 * gcc-plugin.h: Likewise.
22327 * gcse-common.c: Likewise.
22328 * gcse.c: Likewise.
22329 * generic-match-head.c: Likewise.
22330 * ggc-page.c: Likewise.
22331 * gimple-builder.c: Likewise.
22332 * gimple-expr.c: Likewise.
22333 * gimple-fold.c: Likewise.
22334 * gimple-iterator.c: Likewise.
22335 * gimple-low.c: Likewise.
22336 * gimple-match-head.c: Likewise.
22337 * gimple-pretty-print.c: Likewise.
22338 * gimple-ssa-isolate-paths.c: Likewise.
22339 * gimple-ssa-strength-reduction.c: Likewise.
22340 * gimple-streamer-in.c: Likewise.
22341 * gimple-streamer-out.c: Likewise.
22342 * gimple-walk.c: Likewise.
22343 * gimple.c: Likewise.
22344 * gimplify-me.c: Likewise.
22345 * gimplify.c: Likewise.
22346 * godump.c: Likewise.
22347 * graph.c: Likewise.
22348 * graphite-blocking.c: Likewise.
22349 * graphite-dependences.c: Likewise.
22350 * graphite-interchange.c: Likewise.
22351 * graphite-isl-ast-to-gimple.c: Likewise.
22352 * graphite-optimize-isl.c: Likewise.
22353 * graphite-poly.c: Likewise.
22354 * graphite-scop-detection.c: Likewise.
22355 * graphite-sese-to-poly.c: Likewise.
22356 * graphite.c: Likewise.
22357 * haifa-sched.c: Likewise.
22358 * hw-doloop.c: Likewise.
22359 * ifcvt.c: Likewise.
22360 * init-regs.c: Likewise.
22361 * internal-fn.c: Likewise.
22362 * ipa-chkp.c: Likewise.
22363 * ipa-comdats.c: Likewise.
22364 * ipa-cp.c: Likewise.
22365 * ipa-devirt.c: Likewise.
22366 * ipa-icf-gimple.c: Likewise.
22367 * ipa-icf.c: Likewise.
22368 * ipa-inline-analysis.c: Likewise.
22369 * ipa-inline-transform.c: Likewise.
22370 * ipa-inline.c: Likewise.
22371 * ipa-polymorphic-call.c: Likewise.
22372 * ipa-profile.c: Likewise.
22373 * ipa-prop.c: Likewise.
22374 * ipa-pure-const.c: Likewise.
22375 * ipa-ref.c: Likewise.
22376 * ipa-reference.c: Likewise.
22377 * ipa-split.c: Likewise.
22378 * ipa-utils.c: Likewise.
22379 * ipa-visibility.c: Likewise.
22381 * ira-build.c: Likewise.
22382 * ira-color.c: Likewise.
22383 * ira-conflicts.c: Likewise.
22384 * ira-costs.c: Likewise.
22385 * ira-emit.c: Likewise.
22386 * ira-lives.c: Likewise.
22388 * jump.c: Likewise.
22389 * langhooks.c: Likewise.
22391 * loop-doloop.c: Likewise.
22392 * loop-init.c: Likewise.
22393 * loop-invariant.c: Likewise.
22394 * loop-iv.c: Likewise.
22395 * loop-unroll.c: Likewise.
22396 * lower-subreg.c: Likewise.
22397 * lra-assigns.c: Likewise.
22398 * lra-coalesce.c: Likewise.
22399 * lra-constraints.c: Likewise.
22400 * lra-eliminations.c: Likewise.
22401 * lra-lives.c: Likewise.
22402 * lra-remat.c: Likewise.
22403 * lra-spills.c: Likewise.
22405 * lto-cgraph.c: Likewise.
22406 * lto-compress.c: Likewise.
22407 * lto-opts.c: Likewise.
22408 * lto-section-in.c: Likewise.
22409 * lto-section-out.c: Likewise.
22410 * lto-streamer-in.c: Likewise.
22411 * lto-streamer-out.c: Likewise.
22412 * lto-streamer.c: Likewise.
22414 * mode-switching.c: Likewise.
22415 * modulo-sched.c: Likewise.
22416 * omega.c: Likewise.
22417 * omp-low.c: Likewise.
22418 * optabs.c: Likewise.
22419 * opts-global.c: Likewise.
22420 * passes.c: Likewise.
22421 * plugin.c: Likewise.
22422 * postreload-gcse.c: Likewise.
22423 * postreload.c: Likewise.
22424 * predict.c: Likewise.
22425 * print-rtl.c: Likewise.
22426 * print-tree.c: Likewise.
22427 * profile.c: Likewise.
22428 * real.c: Likewise.
22429 * realmpfr.c: Likewise.
22430 * recog.c: Likewise.
22432 * reg-stack.c: Likewise.
22433 * regcprop.c: Likewise.
22434 * reginfo.c: Likewise.
22435 * regrename.c: Likewise.
22436 * regstat.c: Likewise.
22437 * reload.c: Likewise.
22438 * reload1.c: Likewise.
22439 * reorg.c: Likewise.
22440 * resource.c: Likewise.
22441 * rtl-chkp.c: Likewise.
22442 * rtlanal.c: Likewise.
22443 * rtlhooks.c: Likewise.
22444 * sanopt.c: Likewise.
22445 * sched-deps.c: Likewise.
22446 * sched-ebb.c: Likewise.
22447 * sched-rgn.c: Likewise.
22448 * sched-vis.c: Likewise.
22449 * sdbout.c: Likewise.
22450 * sel-sched-dump.c: Likewise.
22451 * sel-sched-ir.c: Likewise.
22452 * sel-sched.c: Likewise.
22453 * sese.c: Likewise.
22454 * shrink-wrap.c: Likewise.
22455 * simplify-rtx.c: Likewise.
22456 * stack-ptr-mod.c: Likewise.
22457 * stmt.c: Likewise.
22458 * stor-layout.c: Likewise.
22459 * store-motion.c: Likewise.
22460 * stringpool.c: Likewise.
22461 * symtab.c: Likewise.
22462 * target-globals.c: Likewise.
22463 * targhooks.c: Likewise.
22464 * toplev.c: Likewise.
22465 * tracer.c: Likewise.
22466 * trans-mem.c: Likewise.
22467 * tree-affine.c: Likewise.
22468 * tree-browser.c: Likewise.
22469 * tree-call-cdce.c: Likewise.
22470 * tree-cfg.c: Likewise.
22471 * tree-cfgcleanup.c: Likewise.
22472 * tree-chkp-opt.c: Likewise.
22473 * tree-chkp.c: Likewise.
22474 * tree-chrec.c: Likewise.
22475 * tree-complex.c: Likewise.
22476 * tree-data-ref.c: Likewise.
22477 * tree-dfa.c: Likewise.
22478 * tree-diagnostic.c: Likewise.
22479 * tree-dump.c: Likewise.
22480 * tree-eh.c: Likewise.
22481 * tree-emutls.c: Likewise.
22482 * tree-if-conv.c: Likewise.
22483 * tree-inline.c: Likewise.
22484 * tree-into-ssa.c: Likewise.
22485 * tree-iterator.c: Likewise.
22486 * tree-loop-distribution.c: Likewise.
22487 * tree-nested.c: Likewise.
22488 * tree-nrv.c: Likewise.
22489 * tree-object-size.c: Likewise.
22490 * tree-outof-ssa.c: Likewise.
22491 * tree-parloops.c: Likewise.
22492 * tree-phinodes.c: Likewise.
22493 * tree-predcom.c: Likewise.
22494 * tree-pretty-print.c: Likewise.
22495 * tree-profile.c: Likewise.
22496 * tree-scalar-evolution.c: Likewise.
22497 * tree-sra.c: Likewise.
22498 * tree-ssa-address.c: Likewise.
22499 * tree-ssa-alias.c: Likewise.
22500 * tree-ssa-ccp.c: Likewise.
22501 * tree-ssa-coalesce.c: Likewise.
22502 * tree-ssa-copy.c: Likewise.
22503 * tree-ssa-copyrename.c: Likewise.
22504 * tree-ssa-dce.c: Likewise.
22505 * tree-ssa-dom.c: Likewise.
22506 * tree-ssa-dse.c: Likewise.
22507 * tree-ssa-forwprop.c: Likewise.
22508 * tree-ssa-ifcombine.c: Likewise.
22509 * tree-ssa-live.c: Likewise.
22510 * tree-ssa-loop-ch.c: Likewise.
22511 * tree-ssa-loop-im.c: Likewise.
22512 * tree-ssa-loop-ivcanon.c: Likewise.
22513 * tree-ssa-loop-ivopts.c: Likewise.
22514 * tree-ssa-loop-manip.c: Likewise.
22515 * tree-ssa-loop-niter.c: Likewise.
22516 * tree-ssa-loop-prefetch.c: Likewise.
22517 * tree-ssa-loop-unswitch.c: Likewise.
22518 * tree-ssa-loop.c: Likewise.
22519 * tree-ssa-math-opts.c: Likewise.
22520 * tree-ssa-operands.c: Likewise.
22521 * tree-ssa-phiopt.c: Likewise.
22522 * tree-ssa-phiprop.c: Likewise.
22523 * tree-ssa-pre.c: Likewise.
22524 * tree-ssa-propagate.c: Likewise.
22525 * tree-ssa-reassoc.c: Likewise.
22526 * tree-ssa-sccvn.c: Likewise.
22527 * tree-ssa-scopedtables.c: Likewise.
22528 * tree-ssa-sink.c: Likewise.
22529 * tree-ssa-strlen.c: Likewise.
22530 * tree-ssa-structalias.c: Likewise.
22531 * tree-ssa-tail-merge.c: Likewise.
22532 * tree-ssa-ter.c: Likewise.
22533 * tree-ssa-threadedge.c: Likewise.
22534 * tree-ssa-threadupdate.c: Likewise.
22535 * tree-ssa-uncprop.c: Likewise.
22536 * tree-ssa-uninit.c: Likewise.
22537 * tree-ssa.c: Likewise.
22538 * tree-ssanames.c: Likewise.
22539 * tree-stdarg.c: Likewise.
22540 * tree-streamer-in.c: Likewise.
22541 * tree-streamer-out.c: Likewise.
22542 * tree-streamer.c: Likewise.
22543 * tree-switch-conversion.c: Likewise.
22544 * tree-tailcall.c: Likewise.
22545 * tree-vect-data-refs.c: Likewise.
22546 * tree-vect-generic.c: Likewise.
22547 * tree-vect-loop-manip.c: Likewise.
22548 * tree-vect-loop.c: Likewise.
22549 * tree-vect-patterns.c: Likewise.
22550 * tree-vect-slp.c: Likewise.
22551 * tree-vect-stmts.c: Likewise.
22552 * tree-vectorizer.c: Likewise.
22553 * tree-vrp.c: Likewise.
22554 * tree.c: Likewise.
22555 * tsan.c: Likewise.
22556 * ubsan.c: Likewise.
22557 * valtrack.c: Likewise.
22558 * value-prof.c: Likewise.
22559 * var-tracking.c: Likewise.
22560 * varasm.c: Likewise.
22561 * varpool.c: Likewise.
22562 * vmsdbgout.c: Likewise.
22563 * vtable-verify.c: Likewise.
22565 * wide-int.cc: Likewise.
22566 * xcoffout.c: Likewise.
22567 * config/aarch64/aarch64-builtins.c: Likewise.
22568 * config/aarch64/aarch64.c: Likewise.
22569 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22570 * config/alpha/alpha.c: Likewise.
22571 * config/arc/arc.c: Likewise.
22572 * config/arm/aarch-common.c: Likewise.
22573 * config/arm/arm-builtins.c: Likewise.
22574 * config/arm/arm-c.c: Likewise.
22575 * config/arm/arm.c: Likewise.
22576 * config/avr/avr-c.c: Likewise.
22577 * config/avr/avr-log.c: Likewise.
22578 * config/avr/avr.c: Likewise.
22579 * config/bfin/bfin.c: Likewise.
22580 * config/c6x/c6x.c: Likewise.
22581 * config/cr16/cr16.c: Likewise.
22582 * config/cris/cris.c: Likewise.
22583 * config/darwin-c.c: Likewise.
22584 * config/darwin.c: Likewise.
22585 * config/epiphany/epiphany.c: Likewise.
22586 * config/epiphany/mode-switch-use.c: Likewise.
22587 * config/epiphany/resolve-sw-modes.c: Likewise.
22588 * config/fr30/fr30.c: Likewise.
22589 * config/frv/frv.c: Likewise.
22590 * config/ft32/ft32.c: Likewise.
22591 * config/h8300/h8300.c: Likewise.
22592 * config/i386/i386-c.c: Likewise.
22593 * config/i386/i386.c: Likewise.
22594 * config/i386/msformat-c.c: Likewise.
22595 * config/i386/winnt-cxx.c: Likewise.
22596 * config/i386/winnt-stubs.c: Likewise.
22597 * config/i386/winnt.c: Likewise.
22598 * config/ia64/ia64-c.c: Likewise.
22599 * config/ia64/ia64.c: Likewise.
22600 * config/iq2000/iq2000.c: Likewise.
22601 * config/lm32/lm32.c: Likewise.
22602 * config/m32c/m32c-pragma.c: Likewise.
22603 * config/m32c/m32c.c: Likewise.
22604 * config/m32r/m32r.c: Likewise.
22605 * config/m68k/m68k.c: Likewise.
22606 * config/mcore/mcore.c: Likewise.
22607 * config/mep/mep-pragma.c: Likewise.
22608 * config/mep/mep.c: Likewise.
22609 * config/microblaze/microblaze-c.c: Likewise.
22610 * config/microblaze/microblaze.c: Likewise.
22611 * config/mips/mips.c: Likewise.
22612 * config/mmix/mmix.c: Likewise.
22613 * config/mn10300/mn10300.c: Likewise.
22614 * config/moxie/moxie.c: Likewise.
22615 * config/msp430/msp430-c.c: Likewise.
22616 * config/msp430/msp430.c: Likewise.
22617 * config/nds32/nds32-cost.c: Likewise.
22618 * config/nds32/nds32-fp-as-gp.c: Likewise.
22619 * config/nds32/nds32-intrinsic.c: Likewise.
22620 * config/nds32/nds32-isr.c: Likewise.
22621 * config/nds32/nds32-md-auxiliary.c: Likewise.
22622 * config/nds32/nds32-memory-manipulation.c: Likewise.
22623 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22624 * config/nds32/nds32-predicates.c: Likewise.
22625 * config/nds32/nds32.c: Likewise.
22626 * config/nios2/nios2.c: Likewise.
22627 * config/nvptx/nvptx.c: Likewise.
22628 * config/pa/pa.c: Likewise.
22629 * config/pdp11/pdp11.c: Likewise.
22630 * config/rl78/rl78-c.c: Likewise.
22631 * config/rl78/rl78.c: Likewise.
22632 * config/rs6000/rs6000-c.c: Likewise.
22633 * config/rs6000/rs6000.c: Likewise.
22634 * config/rx/rx.c: Likewise.
22635 * config/s390/s390-c.c: Likewise.
22636 * config/s390/s390.c: Likewise.
22637 * config/sh/sh-c.c: Likewise.
22638 * config/sh/sh-mem.cc: Likewise.
22639 * config/sh/sh.c: Likewise.
22640 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22641 * config/sh/sh_treg_combine.cc: Likewise.
22642 * config/sol2-c.c: Likewise.
22643 * config/sol2-cxx.c: Likewise.
22644 * config/sol2-stubs.c: Likewise.
22645 * config/sol2.c: Likewise.
22646 * config/sparc/sparc-c.c: Likewise.
22647 * config/sparc/sparc.c: Likewise.
22648 * config/spu/spu-c.c: Likewise.
22649 * config/spu/spu.c: Likewise.
22650 * config/stormy16/stormy16.c: Likewise.
22651 * config/tilegx/mul-tables.c: Likewise.
22652 * config/tilegx/tilegx-c.c: Likewise.
22653 * config/tilegx/tilegx.c: Likewise.
22654 * config/tilepro/mul-tables.c: Likewise.
22655 * config/tilepro/tilepro-c.c: Likewise.
22656 * config/tilepro/tilepro.c: Likewise.
22657 * config/v850/v850-c.c: Likewise.
22658 * config/v850/v850.c: Likewise.
22659 * config/vax/vax.c: Likewise.
22660 * config/visium/visium.c: Likewise.
22661 * config/vms/vms-c.c: Likewise.
22662 * config/vms/vms.c: Likewise.
22663 * config/vxworks.c: Likewise.
22664 * config/xtensa/xtensa.c: Likewise.
22666 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
22668 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
22669 Remove operand constraints. Change operand 2 predicate to
22670 nonmemory operand. Limit const_int values to mode bitsize. Only
22671 allow const_int values less than 32 when optimizing for size.
22672 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
22673 Remove operand constraints.
22674 (*bt<mode>): Use SImode for const_int values less than 32.
22675 (regmode): Remove mode attribute.
22677 2015-07-07 Anatoly Sokolov <aesok@post.ru>
22679 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22680 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
22681 moxie_legitimate_address_p): New functions.
22682 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
22684 2015-07-07 Tom de Vries <tom@codesourcery.com>
22686 PR tree-optimization/66642
22687 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
22688 header comment. Rename split_edge variable to edge_at_split. Split
22689 exit edge to create new loop exit bb. Insert loop exit phis in new
22692 2015-07-07 Tom de Vries <tom@codesourcery.com>
22694 * tree-cfg.c (get_virtual_phi): New function.
22695 * tree-cfg.h (get_virtual_phi): Declare.
22696 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
22697 (rewrite_virtuals_into_loop_closed_ssa): New function.
22698 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
22700 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
22701 (transform_to_exit_first_loop_alt): Use
22702 rewrite_virtuals_into_loop_closed_ssa.
22704 2015-07-07 Richard Biener <rguenther@suse.de>
22706 * fold-const.c (fold_binary_loc): Move
22707 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
22708 * match.pd: ... here.
22709 Add (X * C1) % C2 -> 0 simplification pattern derived from
22712 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
22715 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
22716 change for target/65249.
22718 2015-07-07 Paulo Matos <pmatos@broadcom.com>
22720 * symtab.c (address_matters_1): Fix typo in comment above.
22721 (can_increase_alignment_p): Likewise.
22723 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22725 * function.c (free_after_compilation): Clear PROP_cfg in
22726 f->curr_properties.
22728 2015-07-07 Richard Biener <rguenther@suse.de>
22730 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
22732 (add_control_edge): Remove excessive vertical space in dumping.
22733 (process_ssa_edge_worklist): Simulate at most one statement and
22734 return whether we did. Do not simulate PHIs if they are in a
22735 BB not yet simulated.
22736 (ssa_propagate): Adjust to always drain the BB worklist whenever
22737 a BB is available there, likewise the VARYING edges list before
22738 the interesting edge list.
22740 2015-07-07 Christian Bruel <christian.bruel@st.com>
22743 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
22745 2015-07-07 Richard Biener <rguenther@suse.de>
22747 PR middle-end/66739
22748 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
22751 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22753 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
22754 modes for operands 0 and 3. Use SImode for operands 2 and 3.
22755 Copy operand 0 to a temporary if !ext_register_operand. Remove
22756 ancient extract_bit_field workaround.
22757 (insv<mode>_1): Rename from mov<mode>_insv_1.
22758 (*insvqi): Rename from *movqi_insv_2.
22759 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
22760 for renamed insvsi_1.
22761 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
22763 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
22765 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
22766 call to nvptx_reorg_subreg.
22768 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
22770 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
22771 * graphite-dependencies.c, graphite-interchange.c,
22772 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
22773 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
22776 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
22778 * match.pd: Remove element_mode inside HONOR_*.
22779 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
22780 (~X | X -> -1, ~X ^ X -> -1): Merge.
22781 * tree.c (build_each_one_cst): New function.
22782 * tree.h (build_each_one_cst): Likewise.
22784 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22786 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
22789 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
22791 * config.gcc <mips*-*-*>: Add fused-madd.opt.
22792 * config/mips/mips.opt (mfused-madd): Remove.
22793 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
22794 * config/mips/mips.h (TARGET_MIPS8000): New.
22795 (ISA_HAS_FP_MADD4_MSUB4): Remove.
22796 (ISA_HAS_FP_MADDF_MSUBF): Remove.
22797 (ISA_HAS_FP_MADD3_MSUB3): Remove.
22798 (ISA_HAS_NMADD4_NMSUB4): Remove.
22799 (ISA_HAS_NMADD3_NMSUB3): Remove.
22800 (ISA_HAS_FUSED_MADD4): New.
22801 (ISA_HAS_UNFUSED_MADD4): New.
22802 (ISA_HAS_FUSED_MADDF): New.
22803 (ISA_HAS_FUSED_MADD3): New.
22804 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
22805 (*fma<mode>4_madd3) New.
22806 (*fma<mode>4_madd4) New.
22807 (*fma<mode>4_maddf) New.
22809 (*fms<mode>4_msub3) New.
22810 (*fms<mode>4_msub4) New.
22812 (*fnma<mode>4_nmadd3) New.
22813 (*fnma<mode>4_nmadd4) New.
22815 (*fnms<mode>4_nmsub3) New.
22816 (*fnms<mode>4_nmsub4) New.
22817 (*madd4<mode>) Modify to be unfused only.
22818 (*msub4<mode>) Modify to be unfused only.
22819 (*nmadd4<mode>) Modify to be unfused only.
22820 (*nmsub4<mode>) Modify to be unfused only.
22821 (*madd3<mode>) Remove.
22822 (*msub3<mode>) Remove.
22823 (*nmadd3<mode>) Remove.
22824 (*nmsub3<mode>) Remove.
22825 (*nmadd3<mode>_fastmath) Remove.
22826 (*nmsub3<mode>_fastmath) Remove.
22827 (*nmadd4<mode>_fastmath) Update condition.
22828 (*nmsub4<mode>_fastmath) Update condition.
22830 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22833 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
22834 alignment attribute, exploring one level down for records and arrays.
22836 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22838 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
22839 modes for operands 0 and 1. Use SImode for operands 2 and 3.
22840 Copy operand 1 to a temporary if !ext_register_operand. Remove
22841 ancient extract_bit_field workaround.
22842 (*extv<mode>): Rename from *mov<mode>_extv_1.
22843 (*extvqi): Rename from *movqi_extv_1.
22844 (extzv<mode>): Rename from extzv. Use SWI248 modes for
22845 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
22846 to a temporary if !ext_register_operand. Remove ancient
22847 extract_bit_field workaround.
22848 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
22849 (*extzvqi): Rename from *movqi_extzv_2.
22850 (*testqi_ext_3): Remove modes from const_int_operand predicated
22851 operands. Add "n" constraint.
22852 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
22853 operand. Add "J" constraint.
22854 (*btsq, *btrq, *btcq peephole2s): Remove mode from
22855 const_0_to_63 predicated operand.
22856 (regmode): New insn attribute.
22857 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
22858 to nonmemory_operand. Use regmode insn attribute.
22859 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
22860 (*jcc_bt<mode>_mask): Remove mode from operand 3.
22861 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
22862 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
22863 operands. Use "N" constraint instead of "n".
22865 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22867 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
22869 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22872 * config/i386/i386.c (iamcu_cost): New.
22873 (m_IAMCU): Likewise.
22874 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
22875 (processor_target_table): Add an entry for "iamcu".
22876 (processor_alias_table): Likewise.
22877 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
22878 (ix86_adjust_cost): Likewise.
22879 (ia32_multipass_dfa_lookahead): Likewise.
22880 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
22881 * config/i386/x86-tune.def: Updated for m_IAMCU.
22883 2015-07-06 Richard Biener <rguenther@suse.de>
22885 PR tree-optimization/66772
22886 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
22887 values are available in the PHI node BB when there are
22888 still unexecutable edges.
22890 2015-07-06 Richard Biener <rguenther@suse.de>
22892 PR tree-optimization/66767
22893 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
22894 Make sure to build the alignment test on a SSA name without
22895 final alignment info valid only if the alignment test
22898 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
22901 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
22902 loop start when inserting LSETUP.
22904 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22907 * config/i386/i386.c (ix86_option_override_internal): Allow
22908 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
22910 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22912 * read-md.c (decimal_string): Rename to ...
22913 (md_decimal_string): ... this.
22914 (handle_enum): Reflect this.
22916 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22919 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
22921 2015-07-06 Richard Biener <rguenther@suse.de>
22923 PR middle-end/66759
22924 * match.pd: Add missing constraint of y to REAL_CST in
22925 REAL_CST - x CMP y to y - CST CMP x simplification.
22927 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
22929 PR tree-optimization/66757
22930 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
22932 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
22933 Sandra Loosemore <sandra@codesourcery.com>
22935 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
22936 Delete extern declaration.
22937 (gprel_constant_p): Add extern declaration.
22938 * config/nios2/constraints.md ("S"): Use gprel_constant_p
22939 instead of nios2_symbol_ref_in_small_data_p.
22940 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
22941 (nios2_symbol_ref_in_small_data_p): Make static.
22942 (gprel_constant_p): Make non-static.
22944 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
22946 * doc/fragments.texi (Target Fragment): Convert debian.org
22948 * doc/install.texi (Configuration): Ditto.
22950 2015-07-05 Jakub Jelinek <jakub@redhat.com>
22952 PR tree-optimization/66718
22953 * tree-vect-stmts.c (vectorizable_call): Replace uses of
22954 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
22956 PR tree-optimization/66718
22957 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
22958 vectorizable_load, vectorizable_condition): Move vectype,
22959 nunits, ncopies computation after checking what kind of statement
22962 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22964 * target-insns.def (extv, extzv, insv): New targetm instruction
22966 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
22968 * recog.c (simplify_while_replacing): Likewise.
22970 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22972 * target-insns.def (doloop_begin, doloop_end): New targetm
22973 instruction patterns.
22974 * loop-init.c: Include target.h.
22975 (pass_loop2::gate): Use the new targetm patterns instead of
22976 HAVE_*/gen_* interface.
22977 (pass_rtl_doloop::gate): Likewise.
22978 (pass_rtl_doloop::execute): Remove preprocessor condition.
22979 * hw-doloop.c: Build unconditionally.
22980 * loop-doloop.c: Likewise.
22981 (doloop_optimize): Use the new targetm patterns instead of
22982 HAVE_*/gen_* interface.
22983 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
22984 * modulo-sched.c (doloop_register_get): Likewise.
22986 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22988 * target-insns.def (clear_cache): New targetm instruction pattern.
22989 * builtins.c (expand_builtin___clear_cache): Use it instead of
22990 HAVE_*/gen_* interface.
22992 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22994 * target-insns.def (allocate_stack, check_stack, probe_stack)
22995 (probe_stack_address, split_stack_prologue, split_stack_space_check):
22996 New targetm instruction patterns.
22997 * explow.c (allocate_dynamic_stack_space): Use them instead of
22998 HAVE_*/gen_* interface.
22999 (emit_stack_probe): Likewise.
23000 (probe_stack_range): Likewise.
23001 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23003 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23005 * target-insns.def (stack_protect_set, stack_protect_test): New
23006 targetm instruction patterns.
23007 * cfgexpand.c (stack_protect_prologue): Use them instead of
23008 HAVE_*/gen_* interface.
23009 * function.c (stack_protect_epilogue): Likewise.
23011 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23013 * expr.h (gen_move_insn_uncast): Delete.
23014 * expr.c (gen_move_insn_uncast): Delete.
23016 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23018 * target-insns.def (restore_stack_block, restore_stack_function)
23019 (restore_stack_nonlocal, save_stack_block, save_stack_function)
23020 (save_stack_nonlocal): New targetm instruction patterns.
23021 * builtins.c (expand_builtin_apply): Use them instead of
23022 HAVE_*/gen_* interface.
23023 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
23025 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23027 * target-insns.def (trap): New targetm instruction pattern.
23028 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
23030 * explow.c (allocate_dynamic_stack_space): Likewise.
23031 * ifcvt.c (find_if_header): Likewise.
23033 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23035 * target-insns.def (prefetch): New targetm instruction pattern.
23036 * tree-ssa-loop-prefetch.c: Include targeth.
23037 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
23038 of HAVE_*/gen_* interface.
23039 * builtins.c (expand_builtin_prefetch): Likewise.
23040 * toplev.c (process_options): Likewise.
23042 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23044 * target-insns.def (untyped_call, untyped_return): New targetm
23045 instruction patterns.
23046 * builtins.c (expand_builtin_apply): Use them instead of
23047 HAVE_*/gen_* interface.
23048 (result_vector): Define unconditionally.
23050 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23052 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
23053 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
23054 (nonlocal_goto_receiver): New targetm instruction patterns.
23055 * builtins.c (expand_builtin_setjmp_setup): Use them instead
23056 of HAVE_*/gen_* interface.
23057 (expand_builtin_setjmp_receiver): Likewise.
23058 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
23059 * except.c (expand_dw2_landing_pad_for_region): Likewise.
23061 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
23063 * target.def: Add code_for_* hooks.
23064 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
23065 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
23066 * target-insns.def (casesi, tablejump): New targetm instruction
23068 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
23069 (do_tablejump): Likewise.
23070 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
23071 (expand_sjlj_dispatch_table): Likewise.
23072 * targhooks.c (default_case_values_threshold): Likewise.
23074 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
23076 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
23077 Use rtx_insn * instead of rtx.
23078 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
23079 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
23080 (nios2_call_tls_get_addr): Likewise.
23081 (nios2_emit_expensive_div): Likewise.
23082 (nios2_emit_move_sequence): Change return type to bool.
23083 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
23084 Change return type to bool.
23086 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
23089 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
23091 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
23094 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
23095 of register_operand. Remove constraint.
23097 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
23099 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
23100 the first argument.
23102 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
23104 * attribs.c (decl_attributes): Guard inform with the return value
23105 of the preceding warning.
23107 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23109 * doc/invoke.texi (moverride): Move to correct section.
23111 2015-07-03 Richard Biener <rguenther@suse.de>
23113 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
23115 (dt_operand::gen_gimple_expr): After valueizing operands
23116 re-canonicalize operand order for commutative tree codes.
23118 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
23121 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
23123 (__crc32w): Likewise.
23124 (__crc32d): Likewise.
23125 (__rdpmc): Likewise.
23126 (__rdtscp): Likewise.
23127 (_rdpmc): Likewise.
23128 (_rdtscp): Likewise.
23129 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
23132 2015-07-03 Richard Biener <rguenther@suse.de>
23134 * fold-const.c (fold_mathfn_compare): Remove.
23135 (fold_inf_compare): Likewise.
23136 (fold_comparison): Move floating point comparison simplifications...
23137 * match.pd: ... to patterns here. Introduce simple_comparisons
23138 operator list and use it for patterns formerly in fold_comparison.
23140 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
23142 PR tree-optimization/66119
23143 * toplev.c (process_options): Don't set up default values for
23144 the sra_max_scalarization_size_{speed,size} parameters.
23145 * tree-sra (analyze_all_variable_accesses): If no values
23146 have been set for the sra_max_scalarization_size_{speed,size}
23147 parameters, call get_move_ratio to get target defaults.
23149 2015-07-03 Richard Biener <rguenther@suse.de>
23151 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
23152 * match.pd: ... here.
23154 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
23157 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
23158 is not actually the default on FreeBSD.
23160 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23162 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
23164 (CMPGE_8HI): Likewise.
23165 (CMPGE_4SI): Likewise.
23166 (CMPGE_2DI): Likewise.
23167 (CMPGE_U16QI): Likewise.
23168 (CMPGE_U8HI): Likewise.
23169 (CMPGE_U4SI): Likewise.
23170 (CMPGE_U2DI): Likewise.
23171 (CMPLE_16QI): Likewise.
23172 (CMPLE_8HI): Likewise.
23173 (CMPLE_4SI): Likewise.
23174 (CMPLE_2DI): Likewise.
23175 (CMPLE_U16QI): Likewise.
23176 (CMPLE_U8HI): Likewise.
23177 (CMPLE_U4SI): Likewise.
23178 (CMPLE_U2DI): Likewise.
23179 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23180 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
23181 ALTIVEC_BUILTIN_VEC_CMPLE.
23182 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
23183 floating-point vector modes.
23184 (vector_nlt<mode>): New define_expand.
23185 (vector_nltu<mode>): Likewise.
23186 (vector_ngt<mode>): Likewise.
23187 (vector_ngtu<mode>): Likewise.
23189 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
23191 PR rtl-optimization/66706
23192 * combine.c (make_compound_operation): If an AND of SUBREG of
23193 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
23195 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
23197 * tree-pass.h (make_pass_ch_vect): New.
23198 * passes.def: Add pass_ch_vect just before pass_if_conversion.
23200 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
23201 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
23202 make_pass_ch_vect): New.
23203 (pass_ch): Extend ch_base.
23205 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
23206 (ch_base::copy_headers): ...here.
23208 2015-07-02 Richard Biener <rguenther@suse.de>
23210 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
23211 * fold-const.c (get_pointer_modulus_and_residue): Remove.
23212 (fold_binary_loc): Implement (T)ptr & CST in terms of
23213 get_pointer_alignment_1.
23214 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23215 Make sure to build the alignment test on a SSA name without
23216 final alignment info valid only after the prologue.
23218 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
23220 * config/cris/cris.md ("epilogue"): Remove condition.
23221 ("prologue"): Ditto.
23223 2015-07-02 Richard Biener <rguenther@suse.de>
23225 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
23226 parameter to record a condition that is false.
23227 (record_conditions): When recording an extra NE_EXPR that is
23228 true also record a EQ_EXPR that is false.
23230 2015-07-02 Bin Cheng <bin.cheng@arm.com>
23232 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
23233 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
23234 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
23235 (set_iv, find_interesting_uses_address, add_candidate_1): New
23236 argument to alloc_iv.
23237 (find_interesting_uses_op, find_interesting_uses_cond): Don't
23238 duplicate struct iv.
23239 (free_loop_data): Don't free struct iv explicitly.
23240 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
23242 2015-07-01 DJ Delorie <dj@redhat.com>
23244 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23246 (SUPPORTS_DISCRIMINATOR): Define.
23248 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23251 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23252 there are no CALLs in the same pattern.
23254 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23256 PR rtl-optimization/61047
23257 * rtlanal.c (get_initial_register_offset): New function.
23258 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23260 2015-07-01 Richard Biener <rguenther@suse.de>
23262 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23263 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23264 ~X CMP C -> X CMP' ~C to ...
23265 * match.pd: ... patterns here.
23267 2015-07-01 Nick Clifton <nickc@redhat.com>
23269 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23270 a 16-bit value into a 20-bit memory slot.
23272 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23274 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23275 "aarch64_tiny", "aarch64_small", "aarch64_large",
23276 "aarch64_little_endian", "aarch64_big_endian".
23278 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23280 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23281 Document "aarch64_small_fpic".
23283 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23285 * configure.ac: Add check for aarch64 assembler -fpic relocation
23287 * configure: Regenerate.
23288 * config.in: Regenerate.
23289 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23290 to -fPIC if not support of -fpic relocation modifier in assembler.
23292 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23295 * rtl.c (classify_insn): Handle returns in PARALLELs.
23297 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23299 PR middle-end/66633
23300 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23301 to true if the function is nested and if not optimizing.
23302 (convert_local_omp_clauses): Initialize need_frame to true if the
23303 function contains nested functions and if not optimizing.
23305 2015-07-01 Richard Biener <rguenther@suse.de>
23307 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23308 (X & Y) ^ Y -> ~X & Y transforms to ...
23309 * match.pd: ... here.
23311 2015-07-01 Richard Biener <rguenther@suse.de>
23313 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23314 of converts to avoid uninteresting noise from the conversion
23315 simplifying patterns.
23317 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23319 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23320 gcc_assert evaluating its argument for side-effect.
23322 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23325 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23328 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23330 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23331 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23332 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23333 to the inner DFS walk.
23335 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23337 * target-insns.def (jump): New targetm instruction pattern.
23338 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23339 instead of gen_jump.
23340 (fix_up_crossing_landing_pad): Likewise.
23341 (add_labels_and_missing_jumps): Likewise.
23342 (fix_crossing_conditional_branches): Likewise.
23343 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23344 (force_nonfallthru_and_redirect): Likewise.
23345 * cse.c (cse_insn): Likewise.
23346 * expmed.c (expand_divmod): Likewise.
23347 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23348 * haifa-sched.c (init_before_recovery): Likewise.
23349 (sched_create_recovery_edges): Likewise.
23350 * ifcvt.c (find_cond_trap): Likewise.
23351 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23352 (expand_float, expand_fix): Likewise.
23353 * stmt.c (emit_jump): Likewise.
23355 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23357 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23358 (HAVE_store_multiple, gen_store_multiple): Delete.
23359 * target-insns.def (load_multiple, store_multiple): New targetm
23360 instruction patterns.
23361 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23362 of HAVE_*/gen_* interface.
23364 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23366 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23367 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23368 (gen_mem_signal_fence): Delete.
23369 * target-insns.def (mem_signal_fence, mem_thread_fence)
23370 (memory_barrier): New targetm instruction patterns.
23371 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23373 (expand_mem_signal_fence): Likewise.
23375 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23377 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23378 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23379 targetm instruction patterns.
23380 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23382 * calls.c (expand_call): Likewise.
23383 * cfgrtl.c (cfg_layout_finalize): Likewise.
23384 * df-scan.c (df_get_entry_block_def_set): Likewise.
23385 (df_get_exit_block_use_set): Likewise.
23386 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23387 * final.c (final_start_function): Likewise.
23388 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23389 (reposition_prologue_and_epilogue_notes): Likewise.
23390 * reorg.c (find_end_label): Likewise.
23391 * toplev.c (process_options): Likewise.
23393 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23395 * typed-splay-tree.h: New file.
23397 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23400 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23401 (lra_substitute_pseudo_within_insn): Ditto.
23402 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23404 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23405 to lra_substitute_pseudo.
23406 * lra-lives.c (process_bb_lives): Add an argument to
23407 lra_substitute_pseudo_within_insn call.
23408 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23409 argument to lra_substitute_pseudo and
23410 lra_substitute_pseudo_within_insn calls.
23411 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23413 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23415 * configure: Regenerated.
23417 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23419 * config.gcc: Support i[34567]86-*-elfiamcu target.
23420 * config/i386/iamcu.h: New.
23421 * config/i386/i386.opt: Add -miamcu.
23422 * doc/invoke.texi: Document -miamcu.
23423 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23424 off x87/MMX/SSE/AVX codegen for -miamcu.
23425 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23426 __iamcu/__iamcu__ for -miamcu.
23427 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23428 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23429 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23430 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23431 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23432 MCU by default. Default long double to 64-bit for Intel MCU.
23433 Turn on -freg-struct-return for Intel MCU. Issue an error when
23434 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23436 (function_arg_advance_32): Pass value whose size is no larger
23437 than 8 bytes in registers for Intel MCU.
23438 (function_arg_32): Likewise.
23439 (ix86_return_in_memory): Return value whose size is no larger
23440 than 8 bytes in registers for Intel MCU.
23441 (iamcu_alignment): New function.
23442 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23444 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23445 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23448 2015-06-30 Marek Polacek <polacek@redhat.com>
23450 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23451 both operands of the resulting expression.
23453 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23454 the final expression with the operand's type and then convert
23455 it to the type of the expression.
23457 2015-06-30 Richard Biener <rguenther@suse.de>
23459 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23460 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23461 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23462 * match.pd: ... to patterns here.
23464 2015-06-30 Richard Biener <rguenther@suse.de>
23466 PR tree-optimization/66704
23467 * tree-vect-data-refs.c (vect_setup_realignment): Use
23468 make_ssa_name for non-SSA name source.
23470 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23472 PR middle-end/66702
23473 * omp-low.c (simd_clone_adjust): Handle addressable linear
23474 or uniform parameters or non-gimple type uniform parameters.
23476 2015-06-30 Richard Biener <rguenther@suse.de>
23478 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23479 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23480 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23481 * match.pd: ... here.
23482 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23483 Move (x & y) | x -> x and friends before
23484 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23486 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23488 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23489 -mfix-ut699 is not specified.
23490 (leon3_load): Rename into...
23491 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23494 2015-06-30 Marek Polacek <polacek@redhat.com>
23496 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23497 * match.pd: ... here.
23499 2015-06-30 Richard Biener <rguenther@suse.de>
23501 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23502 * fold-const.c (build_range_check): Replace uses of
23503 HAVE_canonicalize_funcptr_for_compare.
23504 (fold_widened_comparison): Likewise.
23505 (fold_sign_changed_comparison): Likewise.
23506 * dojump.c: Include "target.h".
23507 (do_compare_and_jump): Replace uses of
23508 HAVE_canonicalize_funcptr_for_compare and
23509 gen_canonicalize_funcptr_for_compare.
23510 * expr.c (do_store_flag): Likewise.
23512 2015-06-30 Tom de Vries <tom@codesourcery.com>
23514 PR tree-optimization/66652
23515 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23516 max_loop_iterations to determine if nit + 1 overflows.
23518 2015-06-30 Richard Biener <rguenther@suse.de>
23520 * tree-vrp.c (register_edge_assert_for_2): Also register
23521 asserts for dominating conversion results.
23523 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23525 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23526 field in struct iv.
23528 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23531 * configure.ac: Fix filds and fildq test for 64-bit.
23532 * configure: Regenerated.
23534 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23536 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23537 (nvptx_reorg): Here. Keep the non-subreg pieces.
23539 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23541 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23542 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23544 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23546 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23547 Set attribute "length_nobnd" instead of "length".
23550 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23552 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23554 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23555 assert less restrictive.
23557 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23560 * cgraphunit.c (cgraph_node::finalize_function): Do not call
23561 do_warn_unused_parameter.
23562 * function.c (do_warn_unused_parameter): Move from here.
23563 * function.h (do_warn_unused_parameter): Do not declare.
23565 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23568 * gcc.target/arm/armv-sync-comp-swap.c: New.
23569 * gcc.target/arm/armv-sync-op-acquire.c: New.
23570 * gcc.target/arm/armv-sync-op-full.c: New.
23571 * gcc.target/arm/armv-sync-op-release.c: New.
23573 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23576 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
23577 initial acquire barrier with final barrier.
23579 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23582 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
23583 initial acquire barrier with final barrier.
23585 2015-06-29 Richard Henderson <rth@redhat.com>
23587 * config/i386/constraints.md (Bf): New constraint.
23588 * config/i386/i386-c.c (ix86_target_macros): Define
23589 __GCC_ASM_FLAG_OUTPUTS__.
23590 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
23592 * doc/extend.texi (FlagOutputOperands): Document them.
23594 2015-06-29 Jiong Wang <jiong.wang@arm.com>
23596 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
23597 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
23599 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
23600 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
23601 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
23602 (aarch64_symbol_context): Ditto.
23603 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
23604 and use new pattern name.
23605 (aarch64_expand_mov_immediate): Ditto.
23606 (aarch64_print_operand): Ditto.
23607 (aarch64_classify_tls_symbol): Ditto.
23609 2015-06-29 Marek Polacek <polacek@redhat.com>
23610 Marc Glisse <marc.glisse@inria.fr>
23612 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
23613 * match.pd: ... pattern here.
23615 2015-06-29 Tom de Vries <tom@codesourcery.com>
23617 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
23618 function structure.
23620 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23622 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
23623 feature description, split out the native option, add a link to
23624 the feature documentation, rearrange and slightly rewrite text.
23625 (Aarch64 options, -mcpu): Likewise.
23626 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
23627 +rdma implies Adv. SIMD.
23629 2015-06-29 Marek Polacek <polacek@redhat.com>
23632 * function.c (stack_protect_epilogue): Remove a cast to int.
23633 * doc/invoke.texi: Update -Wswitch-bool description.
23635 2015-06-29 Richard Biener <rguenther@suse.de>
23637 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
23638 * fold-const.c (fold_binary_loc): Move &A - &B simplification
23639 via ptr_difference_const ...
23640 * match.pd: ... here.
23641 When matching (X ^ Y) == Y also match with swapped operands.
23643 2015-06-29 Richard Biener <rguenther@suse.de>
23645 * lto-streamer.h (LTO_major_version): Bump to 5.
23647 2015-06-29 Richard Biener <rguenther@suse.de>
23649 PR tree-optimization/66677
23650 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
23651 STMT_VINFO_VEC_STMT clobbering less strict.
23653 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
23655 PR middle-end/64130
23656 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
23657 division, compute max and min when value ranges for dividend and
23658 divisor are available.
23660 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
23661 Sandra Loosemore <sandra@codesourcery.com>
23663 * regrename.h (regrename_do_replace): Change to return bool.
23664 * regrename.c (rename_chains): Check return value of
23665 regname_do_replace.
23666 (regrename_do_replace): Re-validate the modified insns and
23667 return bool status.
23668 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
23669 Update to match rename_chains changes.
23670 * config/c6x/c6x.c (try_rename_operands): Assert that
23671 regrename_do_replace returns true.
23673 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
23675 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
23676 operand 2 here. Use copy_addr_to_reg to copy non-index
23677 register operand 2 to a temporary.
23678 (<mode>_stx): Ditto for operand 1.
23679 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
23680 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
23681 (ix86_store_bounds): Ditto.
23683 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
23685 * print-tree.c (print_node) [TREE_VEC]: Print its length.
23687 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
23689 * gimple.c (gimple_call_set_fndecl): Remove.
23690 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
23691 build1_loc directly instead of build_fold_addr_expr_loc.
23693 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23695 * hash-map.h (hash_map::traverse): Use the definition of the
23696 Key typedef rather than the typedef itself.
23698 2015-06-26 Martin Jambor <mjambor@suse.cz>
23701 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
23702 NULL instead of calling dump_enabled_p.
23704 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23706 * config/aarch64/aarch64.opt: (override): New.
23707 * doc/invoke.texi (override): Document.
23708 * config/aarch64/aarch64.c (aarch64_flag_desc): New
23709 (aarch64_fusible_pairs): Likewise.
23710 (aarch64_tuning_flags): Likewise.
23711 (aarch64_tuning_override_function): Likewise.
23712 (aarch64_tuning_override_functions): Likewise.
23713 (aarch64_parse_one_option_token): Likewise.
23714 (aarch64_parse_boolean_options): Likewise.
23715 (aarch64_parse_fuse_string): Likewise.
23716 (aarch64_parse_tune_string): Likewise.
23717 (aarch64_parse_one_override_token): Likewise.
23718 (aarch64_parse_override_string): Likewise.
23719 (aarch64_override_options): Parse the -override string if it
23722 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23724 * config/aarch64/aarch64-protos.h (tune_params): Remove
23725 const from members.
23726 (aarch64_tune_params): Remove const, change to no longer be
23728 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
23729 change to no longer be a pointer, initialize to generic_tunings.
23730 (aarch64_min_divisions_for_recip_mul): Change dereference of
23731 aarch64_tune_params to member access.
23732 (aarch64_reassociation_width): Likewise.
23733 (aarch64_rtx_mult_cost): Likewise.
23734 (aarch64_address_cost): Likewise.
23735 (aarch64_branch_cost): Likewise.
23736 (aarch64_rtx_costs): Likewise.
23737 (aarch64_register_move_cost): Likewise.
23738 (aarch64_memory_move_cost): Likewise.
23739 (aarch64_sched_issue_rate): Likewise.
23740 (aarch64_builtin_vectorization_cost): Likewise.
23741 (aarch64_override_options): Take a copy of the selected tuning
23742 struct in to aarch64_tune_params, rather than just setting
23743 a pointer, change dereferences of aarch64_tune_params to member
23745 (aarch64_override_options_after_change): Change dereferences of
23746 aarch64_tune_params to member access.
23747 (aarch64_macro_fusion_p): Likewise.
23748 (aarch_macro_fusion_pair_p): Likewise.
23749 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
23751 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23753 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
23754 (aarch64_tune_flags): Likewise.
23755 (AARCH64_TUNE_FMA_STEERING): Likewise.
23756 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
23757 to AARCH64_FL_USE_FMA_STEERING_PASS.
23758 (cortex-a57.cortex-a53): Likewise.
23759 (cortex-a72): Use cortexa72_tunings.
23760 (cortex-a72.cortex-a53): Likewise.
23761 (exynos-m1): Likewise.
23762 * config/aarch64/aarch64-protos.h (tune_params): Add
23763 a field: extra_tuning_flags.
23764 * config/aarch64/aarch64-tuning-flags.def: New.
23765 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
23766 (aarch64_extra_tuning_flags): Likewise.
23767 (aarch64_tune_params): Declare here.
23768 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
23769 (cortexa53_tunings): Likewise.
23770 (cortexa57_tunings): Likewise.
23771 (thunderx_tunings): Likewise.
23772 (xgene1_tunings): Likewise.
23773 (cortexa72_tunings): New.
23774 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
23775 (gate): Check against aarch64_tune_params.
23776 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
23779 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23781 * config/aarch64/aarch64-fusion-pairs.def: New.
23782 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
23783 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
23784 aarch64_fusion_pairs.
23785 (AARCH64_FUSE_MOV_MOVK): Likewise.
23786 (AARCH64_FUSE_ADRP_ADD): Likewise.
23787 (AARCH64_FUSE_MOVK_MOVK): Likewise.
23788 (AARCH64_FUSE_ADRP_LDR): Likewise.
23789 (AARCH64_FUSE_CMP_BRANCH): Likewise.
23791 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23793 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
23794 SYMBOL_SMALL_GOT_28K.
23795 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
23796 relocation modifiers.
23797 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
23798 (ldr_got_small_28k_<mode>): New.
23799 (ldr_got_small_28k_sidi): New.
23800 * config/aarch64/iterators.md (got_modifier): New mode iterator.
23801 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
23802 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
23803 SYMBOL_SMALL_GOT_28K.
23804 (aarch64_rtx_costs): Add costs for new instruction sequences.
23805 (initialize_aarch64_code_model): Initialize new model.
23806 (aarch64_classify_symbol): Recognize new model and new symbol classification.
23807 (aarch64_asm_preferred_eh_data_format): Support new model.
23808 (aarch64_load_symref_appropriately): Generate new instruction
23809 sequences for -fpic.
23810 (TARGET_USE_PSEUDO_PIC_REG): New definition.
23811 (aarch64_use_pseudo_pic_reg): New function.
23813 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23815 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
23816 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
23817 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
23818 (aarch64_expand_mov_immediate): Ditto.
23819 (aarch64_print_operand): Ditto.
23820 (aarch64_classify_symbol): Ditto.
23822 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
23824 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
23826 2015-06-26 Bin Cheng <bin.cheng@arm.com>
23829 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
23830 assertion failed. Remove assertion itself.
23832 2015-06-26 Richard Biener <rguenther@suse.de>
23834 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
23835 and -A CMP CST -> A CMP -CST which is redundant with a pattern
23837 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
23838 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
23839 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
23840 * match.pd: ... patterns here.
23842 2015-06-26 Marek Polacek <polacek@redhat.com>
23844 * match.pd ((x | y) & ~(x & y) -> x ^ y,
23845 (x | y) & (~x ^ y) -> x & y): New patterns.
23847 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23849 * rtl.h (emit): Add an optional boolean parameter to control
23850 whether barriers are emitted.
23851 * emit-rtl.c (emit): Likewise.
23852 * gensupport.c (get_emit_function): Return null rather than "emit".
23853 * genemit.c (gen_emit_seq): Handle the null return value.
23854 Don't emit barriers after the final instruction in the sequence.
23855 * gentarget-def.c (main): Don't emit barriers after the instruction.
23857 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23859 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
23860 TARGET_UNIFIED_ASM.
23862 2015-06-26 Richard Biener <rguenther@suse.de>
23864 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
23866 2015-06-26 Richard Biener <rguenther@suse.de>
23868 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
23869 irrespective on whether the inner operation has a single use
23870 of both off are constant.
23872 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
23873 Segher Boessenkool <segher@kernel.crashing.org>
23876 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
23877 before doing PUT_MODE or PUT_CODE on operands to avoid
23878 in-place RTX modification.
23880 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23882 * gentarget-def.c (def_target_insn): Cast return of strtol to
23885 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23887 * gimple.h (gimple_call_set_fn): Move inline function.
23888 * gimple.c (gimple_call_set_fn): Relocate here.
23890 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
23894 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
23895 the replacement insn will work.
23897 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23899 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
23902 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23904 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
23905 * cgraph.h: Include ipa-ref.h and plugin-api.h.
23906 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
23907 (symtab_node::address_can_be_compared_p): Move function.
23908 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
23910 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
23911 * auto-profile.c: Likewise.
23912 * bb-reorder.c: Likewise.
23913 * builtins.c: Likewise.
23914 * calls.c: Likewise.
23915 * cfgexpand.c: Likewise.
23916 * cgraphbuild.c: Likewise.
23917 * cgraphclones.c: Likewise.
23918 * cgraphunit.c: Likewise.
23919 * combine.c: Likewise.
23920 * coverage.c: Likewise.
23921 * data-streamer-in.c: Likewise.
23922 * data-streamer-out.c: Likewise.
23923 * data-streamer.c: Likewise.
23924 * dbxout.c: Likewise.
23925 * dwarf2out.c: Likewise.
23926 * except.c: Likewise.
23927 * expr.c: Likewise.
23928 * final.c: Likewise.
23929 * fold-const.c: Likewise.
23930 * ggc-page.c: Likewise.
23931 * gimple-fold.c: Likewise.
23932 * gimple-iterator.c: Likewise.
23933 * gimple-pretty-print.c: Likewise.
23934 * gimple-streamer-in.c: Likewise.
23935 * gimple-streamer-out.c: Likewise.
23936 * gimple.c: Likewise.
23937 * gimplify.c: Likewise.
23938 * ipa-chkp.c: Likewise.
23939 * ipa-comdats.c: Likewise.
23940 * ipa-cp.c: Likewise.
23941 * ipa-devirt.c: Likewise.
23942 * ipa-icf-gimple.c: Likewise.
23943 * ipa-icf.c: Likewise.
23944 * ipa-inline-analysis.c: Likewise.
23945 * ipa-inline-transform.c: Likewise.
23946 * ipa-inline.c: Likewise.
23947 * ipa-polymorphic-call.c: Likewise.
23948 * ipa-profile.c: Likewise.
23949 * ipa-prop.c: Likewise.
23950 * ipa-pure-const.c: Likewise.
23951 * ipa-ref.c: Likewise.
23952 * ipa-reference.c: Likewise.
23953 * ipa-split.c: Likewise.
23954 * ipa-utils.c: Likewise.
23955 * ipa-visibility.c: Likewise.
23957 * langhooks.c: Likewise.
23958 * lto-cgraph.c: Likewise.
23959 * lto-compress.c: Likewise.
23960 * lto-opts.c: Likewise.
23961 * lto-section-in.c: Likewise.
23962 * lto-section-out.c: Likewise.
23963 * lto-streamer-in.c: Likewise.
23964 * lto-streamer-out.c: Likewise.
23965 * lto-streamer.c: Likewise.
23966 * omp-low.c: Likewise.
23967 * opts-global.c: Likewise.
23968 * passes.c: Likewise.
23969 * predict.c: Likewise.
23970 * print-tree.c: Likewise.
23971 * profile.c: Likewise.
23973 * sanopt.c: Likewise.
23974 * stor-layout.c: Likewise.
23975 * symtab.c: Likewise.
23976 * toplev.c: Likewise.
23977 * trans-mem.c: Likewise.
23978 * tree-cfg.c: Likewise.
23979 * tree-chkp.c: Likewise.
23980 * tree-eh.c: Likewise.
23981 * tree-emutls.c: Likewise.
23982 * tree-inline.c: Likewise.
23983 * tree-nested.c: Likewise.
23984 * tree-parloops.c: Likewise.
23985 * tree-pretty-print.c: Likewise.
23986 * tree-profile.c: Likewise.
23987 * tree-sra.c: Likewise.
23988 * tree-ssa-alias.c: Likewise.
23989 * tree-ssa-live.c: Likewise.
23990 * tree-ssa-loop-ivcanon.c: Likewise.
23991 * tree-ssa-loop-ivopts.c: Likewise.
23992 * tree-ssa-pre.c: Likewise.
23993 * tree-ssa-sccvn.c: Likewise.
23994 * tree-ssa-strlen.c: Likewise.
23995 * tree-ssa-structalias.c: Likewise.
23996 * tree-streamer-in.c: Likewise.
23997 * tree-streamer-out.c: Likewise.
23998 * tree-streamer.c: Likewise.
23999 * tree-switch-conversion.c: Likewise.
24000 * tree-tailcall.c: Likewise.
24001 * tree-vect-data-refs.c: Likewise.
24002 * tree-vect-stmts.c: Likewise.
24003 * tree-vectorizer.c: Likewise.
24004 * tree.c: Likewise.
24005 * tsan.c: Likewise.
24006 * ubsan.c: Likewise.
24007 * value-prof.c: Likewise.
24008 * varasm.c: Likewise.
24009 * varpool.c: Likewise.
24010 * config/arm/arm.c: Likewise.
24011 * config/bfin/bfin.c: Likewise.
24012 * config/c6x/c6x.c: Likewise.
24013 * config/cris/cris.c: Likewise.
24014 * config/darwin-c.c: Likewise.
24015 * config/darwin.c: Likewise.
24016 * config/i386/i386.c: Likewise.
24017 * config/i386/winnt.c: Likewise.
24018 * config/microblaze/microblaze.c: Likewise.
24019 * config/mips/mips.c: Likewise.
24020 * config/rs6000/rs6000.c: Likewise.
24021 * config/rx/rx.c: Likewise.
24022 * config/s390/s390.c: Likewise.
24023 * config/tilegx/mul-tables.c: Likewise.
24025 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24027 * config/aarch64/aarch64.c, config/alpha/alpha.c,
24028 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
24029 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
24030 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
24031 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24032 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24033 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24034 config/microblaze/microblaze.c, config/mips/mips.c,
24035 config/mmix/mmix.c, config/mn10300/mn10300.c,
24036 config/moxie/moxie.c, config/msp430/msp430.c,
24037 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24038 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24039 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24040 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24041 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24042 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24043 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
24044 target-def.h include.
24045 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
24047 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24049 * Makefile.in (TARGET_DEF): Add target-insns.def.
24050 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
24051 (build/gentarget-def.o): New rule.
24052 (genprogrtl): Add target-def.
24053 * target-insns.def, gentarget-def.c: New files.
24054 * target.def: Add targetm.have_* and targetm.gen_* hooks,
24055 based on the contents of target-insns.def.
24056 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
24057 (HAVE_return, gen_return): Delete.
24058 * target-def.h: Include insn-target-def.h.
24059 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
24060 instead of direct calls. Rely on them to do the appropriate assertions.
24061 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
24062 (convert_jumps_to_returns): Use targetm interface instead of
24064 (thread_prologue_and_epilogue_insns): Likewise.
24065 * reorg.c (find_end_label, dbr_schedule): Likewise.
24066 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
24067 * shrink-wrap.c (convert_to_simple_return): Likewise.
24068 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
24070 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24072 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
24073 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
24074 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
24075 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
24076 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
24077 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
24078 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
24079 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
24080 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
24081 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
24082 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
24083 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
24084 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
24085 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
24086 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
24087 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
24090 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24092 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
24093 (unbounded_int_hashmap_traits::key_type): Likewise.
24094 * hash-map.h (hash_map): Get the key type from the traits.
24095 * hash-traits.h (default_hash_traits): By default, inherit from the
24096 template parameter.
24097 * alias.c (alias_set_traits): Delete.
24098 (alias_set_entry_d::children): Use alias_set_hash as the first
24099 template parameter.
24100 (record_alias_subset): Update accordingly.
24101 * except.c (tree_hash_traits): Delete.
24102 (type_to_runtime_map): Use tree_hash as the first template parameter.
24103 (init_eh): Update accordingly.
24104 * genmatch.c (capture_id_map_hasher): Delete.
24105 (cid_map_t): Use nofree_string_hash as first template parameter.
24106 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
24107 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24108 Use symbol_compare_hash as the first template parameter in
24109 subdivide_hash_map.
24110 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
24111 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
24112 template parameter.
24113 * passes.c (pass_registry_hasher): Delete.
24114 (name_to_pass_map): Use nofree_string_hash as the first template
24116 (register_pass_name): Update accordingly.
24117 * sanopt.c (sanopt_tree_map_traits): Delete.
24118 (sanopt_tree_triplet_map_traits): Delete.
24119 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
24120 template parameter.
24121 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
24122 the first template parameter.
24123 * sese.c (rename_map_hasher): Delete.
24124 (rename_map_type): Use tree_ssa_name_hash as the first template
24126 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
24127 (function_summary::m_map): Use map_hash as the first template
24129 (function_summary::release): Update accordingly.
24130 * tree-if-conv.c (phi_args_hash_traits): Delete.
24131 (predicate_scalar_phi): Use tree_operand_hash as the first template
24132 parameter to phi_arg_map.
24133 * tree-inline.h (dependence_hasher): Delete.
24134 (copy_body_data::dependence_map): Use dependence_hash as the first
24135 template parameter.
24136 * tree-inline.c (remap_dependence_clique): Update accordingly.
24137 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
24138 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
24140 (addr_stridxptr): Update accordingly.
24141 * value-prof.c (profile_id_traits): Delete.
24142 (cgraph_node_map): Use profile_id_hash as the first template
24144 (init_node_map): Update accordingly.
24145 * config/alpha/alpha.c (string_traits): Delete.
24146 (machine_function::links): Use nofree_string_hash as the first
24147 template parameter.
24148 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
24149 * config/m32c/m32c.c (pragma_traits): Delete.
24150 (pragma_htab): Use nofree_string_hash as the first template parameter.
24151 (m32c_note_pragma_address): Update accordingly.
24152 * config/mep/mep.c (pragma_traits): Delete.
24153 (pragma_htab): Use nofree_string_hash as the first template parameter.
24154 (mep_note_pragma_flag): Update accordingly.
24155 * config/mips/mips.c (mips16_flip_traits): Delete.
24156 (mflip_mips16_htab): Use nofree_string_hash as the first template
24158 (mflip_mips16_use_mips16_p): Update accordingly.
24159 (local_alias_traits): Delete.
24160 (mips16_local_aliases): Use nofree_string_hash as the first template
24162 (mips16_local_alias): Update accordingly.
24164 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24166 * hash-map-traits.h (default_hashmap_traits): Delete.
24168 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24170 * hash-map-traits.h (unbounded_hashmap_traits): New class.
24171 (unbounded_int_hashmap_traits): Likewise.
24172 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
24174 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24176 * ipa-icf.h (symbol_compare_hash): New class.
24177 (symbol_compare_hashmap_traits): Use it.
24178 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
24179 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
24180 (mem_alloc_description::reverse_mem_map_t): Remove redundant
24181 default_hashmap_traits.
24182 * sanopt.c (sanopt_tree_triplet_hash): New class.
24183 (sanopt_tree_triplet_map_traits): Use it.
24185 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24187 * gengtype-parse.c (require_template_declaration): Allow '+' in
24188 template parameters. Consolidate cases.
24189 * hash-traits.h (int_hash): New class.
24190 * alias.c (alias_set_hash): New structure.
24191 (alias_set_traits): Use it.
24192 * symbol-summary.h (function_summary::map_hash): New class.
24193 (function_summary::summary_hashmap_traits): Use it.
24194 * tree-inline.h (dependence_hash): New class.
24195 (dependence_hasher): Use it.
24196 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
24197 * value-prof.c (profile_id_hash): New class.
24198 (profile_id_traits): Use it.
24200 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24202 * config/mips/mips.c (mips16_flip_traits): Use it.
24203 (local_alias_traits, mips16_local_aliases): Convert from a map of
24204 rtxes to a map of symbol names.
24205 (mips16_local_alias): Update accordingly.
24207 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24209 * hash-traits.h (string_hash, nofree_string_hash): New classes.
24210 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
24211 * passes.c (pass_registry_hasher): Likewise.
24212 * config/alpha/alpha.c (string_traits): Likewise.
24213 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
24214 * config/m32c/m32c.c (pragma_traits): Likewise.
24215 * config/mep/mep.c (pragma_traits): Likewise.
24217 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24219 * tree-hash-traits.h (tree_hash): New class.
24220 * except.c: Include tree-hash-traits.h.
24221 (tree_hash_traits): Use tree_hash.
24223 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24225 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
24226 * sese.c: Include tree-hash-traits.h.
24227 (rename_map_hasher): Use tree_ssa_name_hasher.
24229 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24231 * tree-hash-traits.h (tree_decl_hash): New class.
24232 * tree-ssa-strlen.c: Include tree-hash-traits.h.
24233 (stridxlist_hash_traits): Use tree_decl_hash.
24235 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24237 * tree-hash-traits.h: New file.
24238 (tree_operand_hash): New class.
24239 * sanopt.c: Include tree-hash-traits.h.
24240 (sanopt_tree_map_traits): Use tree_operand_hash.
24241 * tree-if-conv.c: Include tree-hash-traits.h.
24242 (phi_args_hash_traits): Use tree_operand_hash.
24243 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24244 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24246 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24248 * hash-map-traits.h: Include hash-traits.h.
24249 (simple_hashmap_traits): New class.
24250 * mem-stats.h (hash_map): Change the default traits to
24251 simple_hashmap_traits<default_hash_traits<Key> >.
24253 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24255 * hash-table.h: Update comments.
24257 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24259 * hash-traits.h (default_hash_traits): New structure.
24260 * hash-set.h (default_hashset_traits): Delete.
24261 (hash_set): Use default_hash_traits<Key> instead of
24262 default_hashset_traits. Delete hash_entry type and use Key directly.
24263 * ipa-devirt.c (pair_traits): Delete.
24264 (default_hash_traits <type_pair>): Override.
24265 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24266 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24268 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24270 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24272 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24274 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24275 (has_is_empty, is_empty_helper): Delete.
24276 (has_mark_deleted, mark_deleted_helper): Delete.
24277 (has_mark_empty, mark_empty_helper): Delete.
24278 (hash_table::is_deleted): Call the Descriptor unconditionally.
24279 (hash_table::is_empty): Likewise.
24280 (hash_table::mark_deleted): Likewise.
24281 (hash_table::mark_empty): Likewise.
24283 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24285 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24286 redundant typedefs and members.
24287 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24288 redundant typedefs.
24289 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24290 * ipa-devirt.c (odr_name_hasher): Likewise.
24291 (polymorphic_call_target_hasher): Likewise.
24292 * ira-costs.c (cost_classes_hasher): Likewise.
24293 * statistics.c (stats_counter_hasher): Likewise.
24294 * trans-mem.c (log_entry_hasher): Likewise.
24295 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24296 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24297 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24298 * var-tracking.c (variable_hasher): Likewise.
24299 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24300 Remove redundant typedefs and members.
24302 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24304 * hash-traits.h (ggc_cache_hasher): Rename to...
24305 (ggc_cache_remove): ...this and remove typedefs.
24306 (ggc_cache_ptr_hash): New class.
24307 * hash-table.h: Update commentary.
24308 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24309 rather than ggc_cache_hasher.
24310 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24311 (const_double_hasher, const_fixed_hasher): Likewise.
24312 * function.c (insn_cache_hasher): Likewise.
24313 * trans-mem.c (tm_wrapper_hasher): Likewise.
24314 * tree.h (tree_decl_map_cache_hasher): Likewise.
24315 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24316 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24317 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24318 * varasm.c (tm_clone_hasher): Likewise.
24319 * config/i386/i386.c (dllimport_hasher): Likewise.
24320 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24321 (tree_hasher): Likewise.
24323 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24325 * hash-traits.h (ggc_hasher): Rename to...
24326 (ggc_remover): ...this and remove typedefs.
24327 (ggc_cache_hasher): Update accordingly. Add typedefs.
24328 (ggc_ptr_hash): New class.
24329 * hash-table.h: Update comment.
24330 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24332 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24333 (tree_descriptor_hasher): Likewise.
24334 * cgraph.c (function_version_hasher): Likewise.
24335 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24336 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24337 (dw_loc_list_hasher, addr_hasher): Likewise.
24338 * function.h (used_type_hasher): Likewise.
24339 * function.c (temp_address_hasher): Likewise.
24340 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24341 * libfuncs.h (libfunc_hasher): Likewise.
24342 * lto-streamer.h (decl_state_hasher): Likewise.
24343 * optabs.c (libfunc_decl_hasher): Likewise.
24344 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24345 * varasm.c (section_hasher, object_block_hasher): Likewise.
24346 (const_rtx_desc_hasher): Likewise.
24347 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24348 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24350 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24352 * hash-traits.h (free_ptr_hash): New class.
24353 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24354 rather than typed_free_remove. Remove redudant typedefs.
24355 (external_ref_hasher): Likewise.
24356 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24357 (ehspec_hasher): Likewise.
24358 * ggc-common.c (saving_hasher): Likewise.
24359 * gimplify.c (gimplify_hasher): Likewise.
24360 * haifa-sched.c (delay_i2_hasher): Likewise.
24361 * loop-invariant.c (invariant_expr_hasher): Likewise.
24362 * loop-iv.c (biv_entry_hasher): Likewise.
24363 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24364 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24365 * tree-cfg.c (locus_discrim_hasher): Likewise.
24366 * tree-eh.c (finally_tree_hasher): Likewise.
24367 * tree-into-ssa.c (var_info_hasher): Likewise.
24368 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24369 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24370 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24371 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24372 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24373 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24374 (shared_bitmap_hasher): Likewise.
24375 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24376 * tree-vectorizer.h (peel_info_hasher): Likewise.
24377 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24378 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24380 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24382 * hash-table.h: Update comments.
24383 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24384 (nofree_ptr_hash): New class.
24385 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24386 than typed_noop_remove. Remove redudant typedefs.
24387 * attribs.c (attribute_hasher): Likewise.
24388 * cfg.c (bb_copy_hasher): Likewise.
24389 * cselib.c (cselib_hasher): Likewise.
24390 * dse.c (invariant_group_base_hasher): Likewise.
24391 * dwarf2cfi.c (trace_info_hasher): Likewise.
24392 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24393 (comdat_type_hasher, loc_list_hasher): Likewise.
24394 * gcse.c (pre_ldst_expr_hasher): Likewise.
24395 * genmatch.c (id_base): Likewise.
24396 * genrecog.c (test_pattern_hasher): Likewise.
24397 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24398 * haifa-sched.c (delay_i1_hasher): Likewise.
24399 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24400 * ipa-icf.h (congruence_class_group_hash): Likewise.
24401 * ipa-profile.c (histogram_hash): Likewise.
24402 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24403 * lto-streamer.h (string_slot_hasher): Likewise.
24404 * lto-streamer.c (tree_entry_hasher): Likewise.
24405 * plugin.c (event_hasher): Likewise.
24406 * postreload-gcse.c (expr_hasher): Likewise.
24407 * store-motion.c (st_expr_hasher): Likewise.
24408 * tree-sra.c (uid_decl_hasher): Likewise.
24409 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24410 (ssa_name_var_hash): Likewise.
24411 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24412 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24413 * tree-ssa-pre.c (pre_expr_d): Likewise.
24414 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24415 * vtable-verify.h (registration_hasher): Likewise.
24416 * vtable-verify.c (vtbl_map_hasher): Likewise.
24417 * config/arm/arm.c (libcall_hasher): Likewise.
24418 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24419 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24420 * config/sol2.c (comdat_entry_hasher): Likewise.
24421 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24422 (print_fold_checksum, fold_checksum_tree): Likewise.
24423 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24424 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24425 (fold_build_call_array_loc): Likewise.
24426 * tree-ssa-ccp.c (gimple_htab): Likewise.
24427 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24428 rather than pointer_type.
24430 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24432 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24433 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24435 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24437 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24438 (ggc_hasher::ggc_mx): Likewise.
24439 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24440 that duplicate ggc_hasher ones.
24442 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24444 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24445 (gt_cleare_cache): Check here for deleted and empty entries.
24446 Replace handle_cache_entry with a call to keep_cache_entry.
24447 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24448 (ggc_cache_hasher::keep_cache_entry): New function.
24449 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24450 (tm_wrapper_hasher::keep_cache_entry): New function.
24451 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24452 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24453 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24454 (type_cache_hasher::keep_cache_entry): New function.
24455 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24456 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24457 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24458 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24459 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24460 (tm_clone_hasher::keep_cache_entry): New function.
24461 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24462 (dllimport_hasher::keep_cache_entry): New function.
24464 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24466 * hash-table.h: Include hash-traits.h.
24467 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24468 (ggc_cache_hasher): Move to...
24469 * hash-traits.h: ...this new file.
24471 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24473 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24474 struct cl_optimization.
24475 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24476 * tree.c (make_node_stat): Allocate cl_optimization struct.
24477 (copy_node_stat): Allocate and copy cl_optimization struct.
24479 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24481 * function.h (struct incoming_args): Move struct.
24482 (pass_by_reference, reference_callee_copied): Remove prototypes.
24483 * emit-rtl.h (struct incoming_args): Relocate struct here.
24484 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24486 * function.c (pass_by_reference, reference_callee_copied): Move.
24487 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24488 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24489 * ipa-chkp.c: Include calls.h.
24491 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24493 * alias.h (alias_set_type): Move typedef.
24494 * coretypes.h (alias_set_type): Relocate typedef here.
24495 * rtl.h: Don't include alias.h.
24497 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24499 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24500 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24502 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24503 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24505 * calls.c: Include hard-reg-set.h before rtl.h.
24508 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24509 Vladimir Makarov <vmakarov@redhat.com>
24511 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24514 2015-06-25 Richard Biener <rguenther@suse.de>
24516 * fold-const.c (fold_binary_loc): Move simplification of
24517 (X <<>> C1) & C2 ...
24518 * match.pd: ... here.
24520 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24522 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24524 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24526 * match.pd: Add patterns for vec_conds between 1 and 0.
24528 2015-06-25 Richard Biener <rguenther@suse.de>
24530 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24531 STMT_VINFO_VEC_STMT for SLP.
24532 (vectorizable_store): Likewise.
24533 (vectorizable_load): Likewise.
24534 (vect_transform_stmt): Catch SLP vectorization clobbering
24535 STMT_VINFO_VEC_STMT.
24537 2015-06-25 Richard Biener <rguenther@suse.de>
24539 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24541 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24542 cleanup resulting dead code and parameters.
24543 (vect_transform_slp_perm_load): Adjust.
24545 2015-06-25 Nick Clifton <nickc@redhat.com>
24547 * config/bfin/bfin.c (bfin_expand_prologue): Set
24548 current_function_static_stack_size if flag_stack_usage_info is set.
24549 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24550 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24551 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24552 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24554 2015-06-25 Tom de Vries <tom@codesourcery.com>
24556 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24557 comment that the generated IV is unsigned.
24559 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24562 * config/arm/arm.c (arm_dbx_register_number): Return
24563 DWARF_FRAME_REGISTERS by default.
24565 2015-06-25 Tom de Vries <tom@codesourcery.com>
24567 * dominance.c (calculate_dominance_info): Fix verify_dominators call
24568 argument. Call verify_dominator when reusing dominator info.
24570 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
24573 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
24574 an additional element of the unspec vector. Modify indices
24576 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
24577 * config/sh/sh.c (prepare_move_operands): Pass incremented
24578 const_int to gen_GOTaddr2picreg.
24579 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
24581 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24583 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
24584 Condition on TARGET_FLOAT.
24586 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24588 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
24591 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24593 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
24595 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
24596 aarch64_err_no_fpadvsimd.
24598 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
24599 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
24600 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
24601 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
24602 Turn error into assert, test TARGET_FLOAT.
24603 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
24606 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
24609 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
24611 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
24613 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
24615 2015-06-24 Renlin Li <renlin.li@arm.com>
24617 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
24618 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
24620 2015-06-24 Richard Biener <rguenther@suse.de>
24622 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
24624 (lower_opt_convert): Support lowering of conditional view_convert.
24625 (parser::parse_operation): Likewise.
24626 (parser::parse_for): Likewise.
24628 2015-06-24 Renlin Li <renlin.li@arm.com>
24630 * varasm.c (emit_local): Use unsigned int for align variable.
24632 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24635 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
24636 for negative numbers.
24638 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24640 PR rtl-optimization/66306
24641 * reload.c (find_reloads): Swap the match_dup info for
24642 commutative operands.
24644 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24646 * config/s390/vx-builtins.md
24647 ("vec_scatter_element<mode>_<non_vec_int>")
24648 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
24649 attribute with bhfgq.
24651 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24653 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
24655 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24657 * config/s390/s390-builtin-types.def: Add flag to indicate the
24658 options under which the function type is needed.
24659 * config/s390/s390-builtins.def: Add flag to indicate the options
24660 under which the builtin is enabled.
24661 * config/s390/s390-builtins.h: Add flags parameter to macro
24663 (bflags_for_builtin): New function.
24664 (flags_for_builtin): Renamed to ...
24665 (opflags_for_builtin): ... this.
24666 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
24667 flags_for_builtin to bflags_for_builtin and
24668 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
24669 * config/s390/s390.c: Add initialization of bflags_builtin and
24670 opflags_builtin arrays.
24671 Remove code for flags_builtin.
24672 (s390_init_builtins): Only create builtin function types if one of
24673 their flags is active.
24674 Only create builtins if all of their flags are active.
24675 (s390_expand_builtin): Rename flags_for_builtin to
24676 opflags_for_builtin.
24678 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24680 * config/s390/vecintrin.h: Remove internal builtins.
24682 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24684 * config/s390/s390.c (s390_secondary_reload): Fix check for
24685 GENERAL_REGS register class.
24687 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24689 * config/s390/s390.c (s390_support_vector_misalignment): Call
24690 default implementation for !TARGET_VX.
24692 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24694 * config/s390/s390.c (s390_legitimate_constant_p): Add
24697 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24699 * config/s390/s390.c (s390_vector_abi): New variable definition.
24700 (s390_check_type_for_vector_abi): New function.
24701 (TARGET_ASM_FILE_END): New macro definition.
24702 (s390_asm_file_end): New function.
24703 (s390_function_arg): Call s390_check_type_for_vector_abi.
24704 (s390_gimplify_va_arg): Likewise.
24705 * configure: Regenerate.
24706 * configure.ac: Check for .gnu_attribute Binutils feature.
24708 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
24711 * config/bfin/bfin.c (hwloop_optimize): Initialize
24712 JUMP_LABEL for newly created jump.
24714 2015-06-23 Tristan Gingold <gingold@adacore.com>
24716 * collect-utils.c (collect_wait): Unlink the response file here
24718 (do_wait): ...here.
24719 (utils_cleanup): ...and here.
24721 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
24723 * df-scan.c: Don't include target-def.h.
24724 * targhooks.c: Likewise.
24725 * config/arm/arm-c.c: Likewise.
24726 * config/i386/i386-c.c: Likewise.
24727 * config/nds32/nds32-cost.c: Likewise.
24728 * config/nds32/nds32-fp-as-gp.c: Likewise.
24729 * config/nds32/nds32-intrinsic.c: Likewise.
24730 * config/nds32/nds32-isr.c: Likewise.
24731 * config/nds32/nds32-md-auxiliary.c: Likewise.
24732 * config/nds32/nds32-memory-manipulation.c: Likewise.
24733 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24734 * config/nds32/nds32-predicates.c: Likewise.
24736 2015-06-23 Richard Biener <rguenther@suse.de>
24738 PR tree-optimization/66636
24739 * tree-vect-stmts.c (vectorizable_store): Properly compute the
24740 def type for further defs for strided stores.
24742 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
24744 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
24745 conditional selects.
24746 (setcc_int<mode>, setcc_float<mode>): Reformat.
24748 2015-06-23 Marek Polacek <polacek@redhat.com>
24750 * match.pd ((x + y) - (x | y) -> x & y,
24751 (x + y) - (x & y) -> x | y): New patterns.
24753 2015-06-23 Ludovic Courtès <ludo@gnu.org>
24756 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
24757 '-dynamic-linker' within %{!shared: ...}.
24759 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
24762 * config/i386/predicates.md (addsub_vm_operator): New predicate.
24763 (addsub_vs_operator): Ditto.
24764 (addsub_vs_parallel): Ditto.
24765 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
24766 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
24767 Put minus RTX before plus and adjust vec_merge selector.
24768 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
24769 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
24770 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
24771 (addsub vec_merge splitters): New combiner splitters.
24772 (addsub vec_select/vec_concat splitters): Ditto.
24774 2015-06-23 Bin Cheng <bin.cheng@arm.com>
24776 PR tree-optimization/66449
24777 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
24778 POINTER_PLUS_EXPR for pointers.
24780 2015-06-23 Alan Modra <amodra@gmail.com>
24782 * rtlanal.c (commutative_operand_precedence): Correct comments.
24783 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
24784 declaration. Return an int. Distinguish REG,REG return from
24786 (struct simplify_plus_minus_op_data): Make local to function.
24787 (simplify_plus_minus): Don't set canonicalized if merely sorting
24788 registers. Avoid packing ops if nothing changes. White space fixes.
24790 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
24792 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
24793 -fdump-ada-spec is passed but not if -fsyntax-only is.
24795 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
24798 * lra-lives.c (process_bb_lives): Check insn copying the same
24799 reload pseudo and don't create a copy for it.
24801 2015-06-22 Tom de Vries <tom@codesourcery.com>
24803 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
24806 2015-06-22 Tom de Vries <tom@codesourcery.com>
24808 * builtins.def (DEF_GOMP_BUILTIN): Test
24809 'flag_tree_parallelize_loops > 1' instead of
24810 'flag_tree_parallelize_loops'. Test flag_cilkplus.
24812 2015-06-22 Tom de Vries <tom@codesourcery.com>
24814 * dominance.c (calculate_dominance_info): Verify dominators if
24817 2015-06-22 Marek Polacek <polacek@redhat.com>
24819 * match.pd ((x ^ y) ^ (x | y) -> x & y,
24820 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
24821 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
24822 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
24824 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
24827 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
24828 cost of embedded comparison.
24830 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24833 * config/rs6000/predicates.md (altivec_register_operand): Permit
24834 virtual stack registers.
24835 (vsx_register_operand): Likewise.
24836 (vfloat_operand): Likewise.
24837 (vint_operand): Likewise.
24838 (vlogical_operand): Likewise.
24840 2015-06-22 Richard Biener <rguenther@suse.de>
24842 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
24843 and single_scalar_iteration_cost members.
24844 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
24845 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
24846 (vect_get_single_scalar_iteration_cost): Remove.
24847 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
24848 Use LOOP_VINFO_SCALAR_ITERATION_COST.
24849 * tree-vect-loop.c (destroy_loop_vec_info): Free
24851 (vect_get_single_scalar_iteration_cost): Compute result into
24852 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
24853 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
24854 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
24855 (vect_estimate_min_profitable_iters): Use them.
24857 2015-06-22 Christian Bruel <christian.bruel@st.com>
24860 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
24861 (TARGET_INSERT_ATTRIBUTES): Define.
24862 (thumb_flipper): New var.
24863 * config/arm/arm.opt (-mflip-thumb): New switch.
24865 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24866 Martin Liska <mliska@suse.cz>
24869 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
24870 construction of arg_types.
24871 (sem_function::sem_function): Likewise.
24872 (sem_function::~sem_function): Remove destruction of arg_types.
24873 (sem_function::compatible_parm_types_p): New function.
24874 (sem_function::equals_wpa): Reorg matching of return values
24875 and parameter types.
24876 (sem_function::equals_private): Reorg mathcing of argument types.
24877 (sem_function::parse_tree_args): Remove.
24878 * ipa-icf.h (init_wpa): Do not call it.
24879 (parse_tree_args): Remove.
24880 (compatible_parm_types_p): Declare.
24881 (result_type): Remove.
24882 (arg_types): Remove.
24884 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24887 * ipa-polymorphic-call.c
24888 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
24889 initializing alias oracle; fix formating; set base_alias_set if it
24892 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
24894 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
24895 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
24896 (find_inc): Likewise.
24897 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
24899 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
24900 * df-scan.c (df_swap_refs): Remove.
24901 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
24902 * dominance.c (link_roots): Use std::swap instead of manually swapping.
24903 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
24904 * fold-const.c (fold_relational_const): Likewise.
24905 * genattrtab.c (simplify_test_exp): Likewise.
24906 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
24907 gimple_simplify): Likewise.
24908 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
24909 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
24910 * ipa-devirt.c (add_type_duplicate): Likewise.
24911 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
24912 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
24913 * lra.c (lra_create_copy): Likewise.
24914 * lto-streamer-out.c (DFS::DFS): Likewise.
24915 * modulo-sched.c (get_sched_window): Likewise.
24916 * omega.c (omega_pretty_print_problem): Likewise.
24917 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
24918 * reload1.c (reloads_unique_chain_p): Likewise.
24919 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
24920 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
24922 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
24924 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
24925 predicate_mem_writes): Likewise.
24926 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
24927 * tree-predcom.c (combine_chains): Likewise.
24928 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
24929 refs_may_alias_p_1): Likewise.
24930 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
24931 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
24932 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
24933 number_of_iterations_cond): Likewise.
24934 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
24935 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
24936 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
24937 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
24938 * tree-vrp.c (extract_range_from_binary_expr_1,
24939 extract_range_from_unary_expr_1): Likewise.
24941 2015-06-20 Marek Polacek <polacek@redhat.com>
24943 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
24945 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
24948 * config/sh/sh.c (prepare_move_operands): Replace subreg
24949 index term with R0 for base and index addressing.
24951 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
24953 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
24955 (movsf_aarch64): Change condition from register_operand to
24956 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
24957 load1. Change type for alternative 7 to store1.
24958 (movdf_aarch64): Likewise.
24960 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
24962 * config/vax/vax.md: Adjust sign/zero extend patterns to
24963 handle SUBREGs in operands[1].
24965 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24967 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
24968 of manually swapping.
24969 (expand_vec_perm_interleave2): Likewise.
24971 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
24973 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
24974 reuse bounds created for abnormal ssa names.
24976 2015-06-19 Jakub Jelinek <jakub@redhat.com>
24978 * config/nvptx/nvptx.md (allocate_stack): Rename to...
24979 (allocate_stack_<mode>): ... this, and add :P on both
24980 match_operand and unspec.
24981 (allocate_stack): New expander.
24983 2015-06-19 Christian Bruel <christian.bruel@st.com>
24987 * config/arm/arm.c (arm_set_current_function): Handle
24988 explicit default options.
24990 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24992 * config/i386/i386.md (*movsicc_noc_zext): New insn.
24993 (zero-extended cmove with mem peephole2): New pattern.
24994 (cmove with mem peephole2): Merge patterns.
24996 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
24998 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
25000 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
25002 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
25003 * config/mips/mips.md (*madd4<mode>): Ditto.
25004 (*nmadd3<mode>) Ditto.
25005 (*nmadd4<mode>_fastmath): Ditto.
25006 (*nmadd3<mode>_fastmath): Ditto.
25007 (*nmsub4<mode>): Ditto.
25008 (*nmsub3<mode>): Ditto.
25009 (*nmsub4<mode>_fastmath): Ditto.
25010 (*nmsub3<mode>_fastmath): Ditto.
25012 2015-06-18 Michael Matz <matz@suse.de>
25014 PR middle-end/66253
25015 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
25016 grouped strided stores.
25017 (vectorizable_load): Don't use the DR from first_stmt in
25018 the non-SLP grouped strided case.
25020 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25023 * function.c (assign_bounds): Add arguments assign_regs,
25024 assign_special, assign_bt.
25025 (assign_parms): For vararg functions handle bounds in BT
25026 and special slots after incoming vararg bounds.
25028 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25030 PR middle-end/66568
25031 * cfgexpand.c (expand_return): Handle missing bounds.
25032 (expand_gimple_stmt_1): Likewise.
25033 * tree-chkp.c (chkp_expand_zero_bounds): New.
25034 * tree-chkp.h (chkp_expand_zero_bounds): New.
25036 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
25038 PR middle-end/66567
25039 * ipa-chkp.c (chkp_maybe_create_clone): Require
25040 functions to be instrumentable.
25041 * tree-chkp.c (chkp_replace_function_pointer): Use
25042 chkp_instrumentable_p instead of attribute check.
25044 2015-06-18 Richard Biener <rguenther@suse.de>
25046 PR tree-optimization/66510
25047 * tree-vect-stmts.c (vectorizable_load): Properly compute the
25048 number of vector loads for SLP permuted loads.
25049 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
25050 check the stride for loop vectorization.
25051 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
25052 vectorization factor.
25053 (vect_analyze_group_access): If the group size is not a power
25054 of two require a epilogue loop.
25055 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
25056 compute and optimizing and alias test pruning after final
25057 vectorization factor computation.
25058 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
25060 (vect_transform_slp_perm_load): Properly compute the original
25061 number of vector load stmts.
25063 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
25065 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
25066 "unlikely character , in @var" warning.
25068 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
25070 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
25071 (ix86_function_arg_advance): Ditto.
25072 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
25074 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25076 * function.h (struct rtl_data): Remove struct and accessor macros.
25077 * emit-rtl.h (struct rtl_data): Relocate to here.
25078 * Makefile.in (GTFILES): Add emit-rtl.h.
25079 * df-core.c: Include emit-rtl.h.
25080 * genattrtab.c: Likewise.
25081 * genconditions.c: Likewise.
25082 * genpreds.c: Likewise.
25083 * genrecog.c: Likewise.
25084 * regcprop.c: Likewise.
25085 * resource.c: Likewise.
25086 * sched-rgn.c: Likewise.
25087 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25088 * config/i386/winnt.c: Likewise.
25090 2015-06-17 Jakub Jelinek <jakub@redhat.com>
25092 PR middle-end/66429
25093 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
25094 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
25095 and has_force_vectorize_loops flags from cfun into
25097 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
25098 if simduid is non-NULL.
25099 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
25100 * passes.def (pass_simduid_cleanup): Add new pass after loop
25102 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
25103 indirection from htab argument's type.
25104 (shrink_simd_arrays): New function.
25105 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
25106 Don't call adjust_simduid_builtins if there are no loops.
25107 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
25108 (pass_simduid_cleanup::execute): New method.
25109 (make_pass_simduid_cleanup): New function.
25111 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
25113 * tree-core.h (tree_target_option): Make opts field a pointer to a
25114 cl_target_option instead of an instance of the struct.
25115 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
25117 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
25118 TARGET_OPTION_NODE.
25119 (copy_node_stat): Allocate and copy struct cl_target_option.
25121 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25123 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
25124 Remove conditional exposure of prototypes.
25125 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
25126 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
25127 definitions in tree.h with functions.
25128 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
25130 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
25132 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
25134 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
25135 (*cmp<mode>_signed): ... this.
25136 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
25137 (*cmp<mode>_unsigned): ... this. Remove %b.
25139 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
25141 * coretypes.h: Include input.h and as-a.h.
25142 * rtl.h: Include input.h and as-a.h for generator files.
25143 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
25144 * vec.c: Don't include diagnostic-core.h.
25145 * alias.c: Do not include input.h, line-map.h or is-a.h.
25146 * asan.c: Likewise.
25147 * attribs.c: Likewise.
25148 * auto-inc-dec.c: Likewise.
25149 * auto-profile.c: Likewise.
25150 * bb-reorder.c: Likewise.
25151 * bt-load.c: Likewise.
25152 * builtins.c: Likewise.
25153 * caller-save.c: Likewise.
25154 * calls.c: Likewise.
25155 * ccmp.c: Likewise.
25157 * cfganal.c: Likewise.
25158 * cfgbuild.c: Likewise.
25159 * cfgcleanup.c: Likewise.
25160 * cfgexpand.c: Likewise.
25161 * cfghooks.c: Likewise.
25162 * cfgloop.c: Likewise.
25163 * cfgloop.h: Likewise.
25164 * cfgloopanal.c: Likewise.
25165 * cfgloopmanip.c: Likewise.
25166 * cfgrtl.c: Likewise.
25167 * cgraph.c: Likewise.
25168 * cgraphbuild.c: Likewise.
25169 * cgraphclones.c: Likewise.
25170 * cgraphunit.c: Likewise.
25171 * cilk-common.c: Likewise.
25172 * combine-stack-adj.c: Likewise.
25173 * combine.c: Likewise.
25174 * compare-elim.c: Likewise.
25175 * convert.c: Likewise.
25176 * coverage.c: Likewise.
25177 * cppbuiltin.c: Likewise.
25178 * cprop.c: Likewise.
25180 * cselib.c: Likewise.
25181 * data-streamer-in.c: Likewise.
25182 * data-streamer-out.c: Likewise.
25183 * data-streamer.c: Likewise.
25184 * dbxout.c: Likewise.
25187 * debug.c: Likewise.
25188 * df-core.c: Likewise.
25189 * df-problems.c: Likewise.
25190 * df-scan.c: Likewise.
25193 * diagnostic-core.h: Likewise.
25194 * diagnostic.c: Likewise.
25195 * dojump.c: Likewise.
25196 * dominance.c: Likewise.
25197 * domwalk.c: Likewise.
25198 * double-int.c: Likewise.
25200 * dumpfile.c: Likewise.
25201 * dumpfile.h: Likewise.
25202 * dwarf2asm.c: Likewise.
25203 * dwarf2cfi.c: Likewise.
25204 * dwarf2out.c: Likewise.
25205 * emit-rtl.c: Likewise.
25206 * et-forest.c: Likewise.
25207 * except.c: Likewise.
25208 * explow.c: Likewise.
25209 * expmed.c: Likewise.
25210 * expr.c: Likewise.
25211 * final.c: Likewise.
25212 * fixed-value.c: Likewise.
25213 * fold-const.c: Likewise.
25214 * function.c: Likewise.
25215 * fwprop.c: Likewise.
25216 * gcc-plugin.h: Likewise.
25217 * gcse.c: Likewise.
25218 * generic-match-head.c: Likewise.
25219 * ggc-page.c: Likewise.
25220 * gimple-builder.c: Likewise.
25221 * gimple-expr.c: Likewise.
25222 * gimple-fold.c: Likewise.
25223 * gimple-iterator.c: Likewise.
25224 * gimple-low.c: Likewise.
25225 * gimple-match-head.c: Likewise.
25226 * gimple-pretty-print.c: Likewise.
25227 * gimple-ssa-isolate-paths.c: Likewise.
25228 * gimple-ssa-strength-reduction.c: Likewise.
25229 * gimple-streamer-in.c: Likewise.
25230 * gimple-streamer-out.c: Likewise.
25231 * gimple-streamer.h: Likewise.
25232 * gimple-walk.c: Likewise.
25233 * gimple.c: Likewise.
25234 * gimplify-me.c: Likewise.
25235 * gimplify.c: Likewise.
25236 * godump.c: Likewise.
25237 * graph.c: Likewise.
25238 * graphite-blocking.c: Likewise.
25239 * graphite-dependences.c: Likewise.
25240 * graphite-interchange.c: Likewise.
25241 * graphite-isl-ast-to-gimple.c: Likewise.
25242 * graphite-optimize-isl.c: Likewise.
25243 * graphite-poly.c: Likewise.
25244 * graphite-scop-detection.c: Likewise.
25245 * graphite-sese-to-poly.c: Likewise.
25246 * graphite.c: Likewise.
25247 * haifa-sched.c: Likewise.
25248 * hw-doloop.c: Likewise.
25249 * ifcvt.c: Likewise.
25250 * init-regs.c: Likewise.
25251 * input.c: Likewise.
25252 * internal-fn.c: Likewise.
25253 * ipa-chkp.c: Likewise.
25254 * ipa-comdats.c: Likewise.
25255 * ipa-cp.c: Likewise.
25256 * ipa-devirt.c: Likewise.
25257 * ipa-icf-gimple.c: Likewise.
25258 * ipa-icf.c: Likewise.
25259 * ipa-inline-analysis.c: Likewise.
25260 * ipa-inline-transform.c: Likewise.
25261 * ipa-inline.c: Likewise.
25262 * ipa-polymorphic-call.c: Likewise.
25263 * ipa-profile.c: Likewise.
25264 * ipa-prop.c: Likewise.
25265 * ipa-pure-const.c: Likewise.
25266 * ipa-ref.c: Likewise.
25267 * ipa-reference.c: Likewise.
25268 * ipa-split.c: Likewise.
25269 * ipa-utils.c: Likewise.
25270 * ipa-visibility.c: Likewise.
25272 * ira-build.c: Likewise.
25273 * ira-color.c: Likewise.
25274 * ira-conflicts.c: Likewise.
25275 * ira-costs.c: Likewise.
25276 * ira-emit.c: Likewise.
25277 * ira-lives.c: Likewise.
25279 * jump.c: Likewise.
25280 * langhooks.c: Likewise.
25282 * loop-doloop.c: Likewise.
25283 * loop-init.c: Likewise.
25284 * loop-invariant.c: Likewise.
25285 * loop-iv.c: Likewise.
25286 * loop-unroll.c: Likewise.
25287 * lower-subreg.c: Likewise.
25288 * lra-assigns.c: Likewise.
25289 * lra-coalesce.c: Likewise.
25290 * lra-constraints.c: Likewise.
25291 * lra-eliminations.c: Likewise.
25292 * lra-lives.c: Likewise.
25293 * lra-remat.c: Likewise.
25294 * lra-spills.c: Likewise.
25296 * lto-cgraph.c: Likewise.
25297 * lto-compress.c: Likewise.
25298 * lto-opts.c: Likewise.
25299 * lto-section-in.c: Likewise.
25300 * lto-section-out.c: Likewise.
25301 * lto-streamer-in.c: Likewise.
25302 * lto-streamer-out.c: Likewise.
25303 * lto-streamer.c: Likewise.
25305 * mode-switching.c: Likewise.
25306 * modulo-sched.c: Likewise.
25307 * omega.c: Likewise.
25308 * omp-low.c: Likewise.
25309 * optabs.c: Likewise.
25310 * opts-global.c: Likewise.
25311 * opts.h: Likewise.
25312 * passes.c: Likewise.
25313 * plugin.c: Likewise.
25314 * postreload-gcse.c: Likewise.
25315 * postreload.c: Likewise.
25316 * predict.c: Likewise.
25317 * pretty-print.h: Likewise.
25318 * print-rtl.c: Likewise.
25319 * print-tree.c: Likewise.
25320 * profile.c: Likewise.
25321 * real.c: Likewise.
25322 * realmpfr.c: Likewise.
25323 * recog.c: Likewise.
25325 * reg-stack.c: Likewise.
25326 * regcprop.c: Likewise.
25327 * reginfo.c: Likewise.
25328 * regrename.c: Likewise.
25329 * regstat.c: Likewise.
25330 * reload.c: Likewise.
25331 * reload1.c: Likewise.
25332 * reorg.c: Likewise.
25333 * resource.c: Likewise.
25334 * rtl-chkp.c: Likewise.
25335 * rtl-error.c: Likewise.
25336 * rtlanal.c: Likewise.
25337 * rtlhooks.c: Likewise.
25338 * sanopt.c: Likewise.
25339 * sched-deps.c: Likewise.
25340 * sched-ebb.c: Likewise.
25341 * sched-rgn.c: Likewise.
25342 * sched-vis.c: Likewise.
25343 * sdbout.c: Likewise.
25344 * sel-sched-dump.c: Likewise.
25345 * sel-sched-ir.c: Likewise.
25346 * sel-sched.c: Likewise.
25347 * sese.c: Likewise.
25348 * shrink-wrap.c: Likewise.
25349 * simplify-rtx.c: Likewise.
25350 * stack-ptr-mod.c: Likewise.
25351 * statistics.c: Likewise.
25352 * stmt.c: Likewise.
25353 * stor-layout.c: Likewise.
25354 * store-motion.c: Likewise.
25355 * streamer-hooks.c: Likewise.
25356 * stringpool.c: Likewise.
25357 * symtab.c: Likewise.
25358 * target-globals.c: Likewise.
25359 * targhooks.c: Likewise.
25360 * toplev.c: Likewise.
25361 * tracer.c: Likewise.
25362 * trans-mem.c: Likewise.
25363 * tree-affine.c: Likewise.
25364 * tree-browser.c: Likewise.
25365 * tree-call-cdce.c: Likewise.
25366 * tree-cfg.c: Likewise.
25367 * tree-cfgcleanup.c: Likewise.
25368 * tree-chkp-opt.c: Likewise.
25369 * tree-chkp.c: Likewise.
25370 * tree-chrec.c: Likewise.
25371 * tree-complex.c: Likewise.
25372 * tree-data-ref.c: Likewise.
25373 * tree-dfa.c: Likewise.
25374 * tree-diagnostic.c: Likewise.
25375 * tree-dump.c: Likewise.
25376 * tree-eh.c: Likewise.
25377 * tree-emutls.c: Likewise.
25378 * tree-if-conv.c: Likewise.
25379 * tree-inline.c: Likewise.
25380 * tree-into-ssa.c: Likewise.
25381 * tree-iterator.c: Likewise.
25382 * tree-loop-distribution.c: Likewise.
25383 * tree-nested.c: Likewise.
25384 * tree-nrv.c: Likewise.
25385 * tree-object-size.c: Likewise.
25386 * tree-outof-ssa.c: Likewise.
25387 * tree-parloops.c: Likewise.
25388 * tree-phinodes.c: Likewise.
25389 * tree-predcom.c: Likewise.
25390 * tree-pretty-print.c: Likewise.
25391 * tree-profile.c: Likewise.
25392 * tree-scalar-evolution.c: Likewise.
25393 * tree-sra.c: Likewise.
25394 * tree-ssa-address.c: Likewise.
25395 * tree-ssa-alias.c: Likewise.
25396 * tree-ssa-ccp.c: Likewise.
25397 * tree-ssa-coalesce.c: Likewise.
25398 * tree-ssa-copy.c: Likewise.
25399 * tree-ssa-copyrename.c: Likewise.
25400 * tree-ssa-dce.c: Likewise.
25401 * tree-ssa-dom.c: Likewise.
25402 * tree-ssa-dse.c: Likewise.
25403 * tree-ssa-forwprop.c: Likewise.
25404 * tree-ssa-ifcombine.c: Likewise.
25405 * tree-ssa-live.c: Likewise.
25406 * tree-ssa-loop-ch.c: Likewise.
25407 * tree-ssa-loop-im.c: Likewise.
25408 * tree-ssa-loop-ivcanon.c: Likewise.
25409 * tree-ssa-loop-ivopts.c: Likewise.
25410 * tree-ssa-loop-manip.c: Likewise.
25411 * tree-ssa-loop-niter.c: Likewise.
25412 * tree-ssa-loop-prefetch.c: Likewise.
25413 * tree-ssa-loop-unswitch.c: Likewise.
25414 * tree-ssa-loop.c: Likewise.
25415 * tree-ssa-math-opts.c: Likewise.
25416 * tree-ssa-operands.c: Likewise.
25417 * tree-ssa-phiopt.c: Likewise.
25418 * tree-ssa-phiprop.c: Likewise.
25419 * tree-ssa-pre.c: Likewise.
25420 * tree-ssa-propagate.c: Likewise.
25421 * tree-ssa-reassoc.c: Likewise.
25422 * tree-ssa-sccvn.c: Likewise.
25423 * tree-ssa-scopedtables.c: Likewise.
25424 * tree-ssa-sink.c: Likewise.
25425 * tree-ssa-strlen.c: Likewise.
25426 * tree-ssa-structalias.c: Likewise.
25427 * tree-ssa-tail-merge.c: Likewise.
25428 * tree-ssa-ter.c: Likewise.
25429 * tree-ssa-threadedge.c: Likewise.
25430 * tree-ssa-threadupdate.c: Likewise.
25431 * tree-ssa-uncprop.c: Likewise.
25432 * tree-ssa-uninit.c: Likewise.
25433 * tree-ssa.c: Likewise.
25434 * tree-ssanames.c: Likewise.
25435 * tree-stdarg.c: Likewise.
25436 * tree-streamer-in.c: Likewise.
25437 * tree-streamer-out.c: Likewise.
25438 * tree-streamer.c: Likewise.
25439 * tree-switch-conversion.c: Likewise.
25440 * tree-tailcall.c: Likewise.
25441 * tree-vect-data-refs.c: Likewise.
25442 * tree-vect-generic.c: Likewise.
25443 * tree-vect-loop-manip.c: Likewise.
25444 * tree-vect-loop.c: Likewise.
25445 * tree-vect-patterns.c: Likewise.
25446 * tree-vect-slp.c: Likewise.
25447 * tree-vect-stmts.c: Likewise.
25448 * tree-vectorizer.c: Likewise.
25449 * tree-vrp.c: Likewise.
25450 * tree.c: Likewise.
25451 * tsan.c: Likewise.
25452 * ubsan.c: Likewise.
25453 * valtrack.c: Likewise.
25454 * value-prof.c: Likewise.
25455 * var-tracking.c: Likewise.
25456 * varasm.c: Likewise.
25457 * varpool.c: Likewise.
25458 * vmsdbgout.c: Likewise.
25459 * vtable-verify.c: Likewise.
25461 * wide-int.cc: Likewise.
25462 * xcoffout.c: Likewise.
25463 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25464 * common/common-targhooks.c: Likewise.
25465 * config/aarch64/aarch64-builtins.c: Likewise.
25466 * config/aarch64/aarch64.c: Likewise.
25467 * config/alpha/alpha.c: Likewise.
25468 * config/arc/arc.c: Likewise.
25469 * config/arm/aarch-common.c: Likewise.
25470 * config/arm/arm-builtins.c: Likewise.
25471 * config/arm/arm-c.c: Likewise.
25472 * config/arm/arm.c: Likewise.
25473 * config/avr/avr-c.c: Likewise.
25474 * config/avr/avr-log.c: Likewise.
25475 * config/avr/avr.c: Likewise.
25476 * config/bfin/bfin.c: Likewise.
25477 * config/c6x/c6x.c: Likewise.
25478 * config/cr16/cr16.c: Likewise.
25479 * config/cris/cris.c: Likewise.
25480 * config/darwin-c.c: Likewise.
25481 * config/darwin.c: Likewise.
25482 * config/default-c.c: Likewise.
25483 * config/epiphany/epiphany.c: Likewise.
25484 * config/epiphany/mode-switch-use.c: Likewise.
25485 * config/epiphany/resolve-sw-modes.c: Likewise.
25486 * config/fr30/fr30.c: Likewise.
25487 * config/frv/frv.c: Likewise.
25488 * config/ft32/ft32.c: Likewise.
25489 * config/glibc-c.c: Likewise.
25490 * config/h8300/h8300.c: Likewise.
25491 * config/i386/i386-c.c: Likewise.
25492 * config/i386/i386.c: Likewise.
25493 * config/i386/msformat-c.c: Likewise.
25494 * config/i386/winnt-cxx.c: Likewise.
25495 * config/i386/winnt-stubs.c: Likewise.
25496 * config/i386/winnt.c: Likewise.
25497 * config/ia64/ia64-c.c: Likewise.
25498 * config/ia64/ia64.c: Likewise.
25499 * config/iq2000/iq2000.c: Likewise.
25500 * config/lm32/lm32.c: Likewise.
25501 * config/m32c/m32c-pragma.c: Likewise.
25502 * config/m32c/m32c.c: Likewise.
25503 * config/m32r/m32r.c: Likewise.
25504 * config/m68k/m68k.c: Likewise.
25505 * config/mcore/mcore.c: Likewise.
25506 * config/mep/mep-pragma.c: Likewise.
25507 * config/mep/mep.c: Likewise.
25508 * config/microblaze/microblaze-c.c: Likewise.
25509 * config/microblaze/microblaze.c: Likewise.
25510 * config/mips/mips.c: Likewise.
25511 * config/mmix/mmix.c: Likewise.
25512 * config/mn10300/mn10300.c: Likewise.
25513 * config/moxie/moxie.c: Likewise.
25514 * config/msp430/msp430-c.c: Likewise.
25515 * config/msp430/msp430.c: Likewise.
25516 * config/nds32/nds32-cost.c: Likewise.
25517 * config/nds32/nds32-fp-as-gp.c: Likewise.
25518 * config/nds32/nds32-intrinsic.c: Likewise.
25519 * config/nds32/nds32-isr.c: Likewise.
25520 * config/nds32/nds32-md-auxiliary.c: Likewise.
25521 * config/nds32/nds32-memory-manipulation.c: Likewise.
25522 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25523 * config/nds32/nds32-predicates.c: Likewise.
25524 * config/nds32/nds32.c: Likewise.
25525 * config/nios2/nios2.c: Likewise.
25526 * config/nvptx/nvptx.c: Likewise.
25527 * config/pa/pa.c: Likewise.
25528 * config/pdp11/pdp11.c: Likewise.
25529 * config/rl78/rl78-c.c: Likewise.
25530 * config/rl78/rl78.c: Likewise.
25531 * config/rs6000/rs6000-c.c: Likewise.
25532 * config/rs6000/rs6000.c: Likewise.
25533 * config/rx/rx.c: Likewise.
25534 * config/s390/s390-c.c: Likewise.
25535 * config/s390/s390.c: Likewise.
25536 * config/sh/sh-c.c: Likewise.
25537 * config/sh/sh-mem.cc: Likewise.
25538 * config/sh/sh.c: Likewise.
25539 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25540 * config/sh/sh_treg_combine.cc: Likewise.
25541 * config/sol2-c.c: Likewise.
25542 * config/sol2-cxx.c: Likewise.
25543 * config/sol2-stubs.c: Likewise.
25544 * config/sol2.c: Likewise.
25545 * config/sparc/sparc-c.c: Likewise.
25546 * config/sparc/sparc.c: Likewise.
25547 * config/spu/spu-c.c: Likewise.
25548 * config/spu/spu.c: Likewise.
25549 * config/stormy16/stormy16.c: Likewise.
25550 * config/tilegx/mul-tables.c: Likewise.
25551 * config/tilegx/tilegx-c.c: Likewise.
25552 * config/tilegx/tilegx.c: Likewise.
25553 * config/tilepro/mul-tables.c: Likewise.
25554 * config/tilepro/tilepro-c.c: Likewise.
25555 * config/tilepro/tilepro.c: Likewise.
25556 * config/v850/v850-c.c: Likewise.
25557 * config/v850/v850.c: Likewise.
25558 * config/vax/vax.c: Likewise.
25559 * config/visium/visium.c: Likewise.
25560 * config/vms/vms-c.c: Likewise.
25561 * config/vms/vms.c: Likewise.
25562 * config/vxworks.c: Likewise.
25563 * config/winnt-c.c: Likewise.
25564 * config/xtensa/xtensa.c: Likewise.
25566 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
25568 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
25570 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
25572 2015-06-17 Richard Biener <rguenther@suse.de>
25574 PR tree-optimization/66251
25575 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
25576 stmts for SLP strided stores.
25579 2015-05-22 Richard Biener <rguenther@suse.de>
25581 PR tree-optimization/66251
25582 * tree-vect-stmts.c (vectorizable_conversion): Properly
25583 set STMT_VINFO_VEC_STMT even for the SLP case.
25585 2015-05-26 Michael Matz <matz@suse.de>
25587 PR middle-end/66251
25588 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
25589 STMT_VINFO_VEC_STMT, also with SLP.
25591 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
25594 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
25595 (*avx_addsubv4df3_1s): Ditto.
25596 (*sse3_addsubv2df3_1): Ditto.
25597 (*sse3_addsubv2df3_1s): Ditto.
25598 (*avx_addsubv8sf3_1): Ditto.
25599 (*avx_addsubv8sf3_1s): Ditto.
25600 (*sse3_addsubv4sf3_1): Ditto.
25601 (*sse3_addsubv4sf3_1s): Ditto.
25603 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
25605 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
25606 (SYSROOT_SUFFIX_SPEC): Update.
25607 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
25608 (STARTFILE_PREFIX_SPEC): Update.
25609 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
25610 (MULTILIB_REQUIRED): New.
25611 (MULTILIB_OSDIRNAMES): New.
25612 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
25613 (MULTILIB_REQUIRED): New.
25614 (MULTILIB_OSDIRNAMES): New.
25616 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
25618 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
25619 * config/aarch64/aarch64-options-extensions.def: Update "fP",
25620 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
25621 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
25622 (AARCH64_FL_PAN): New.
25623 (AARCH64_FL_LOR): New.
25624 (AARCH64_FL_RDMA): New.
25625 (AARCH64_FL_FOR_ARCH8_1): New.
25626 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
25627 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
25629 2015-06-16 Martin Liska <mliska@suse.cz>
25631 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
25632 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
25635 2015-06-16 Richard Biener <rguenther@suse.de>
25637 * tree-vect-stmts.c (vectorizable_store): Adjust.
25638 (vectorizable_load): Likewise.
25639 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25641 (vect_create_data_ref_ptr): Likewise.
25642 (bump_vector_ptr): Adjust.
25644 2015-06-16 Richard Biener <rguenther@suse.de>
25646 * tree-vect-stmts.c (vectorizable_load): Properly start loads
25647 with the first element if this is grouped loads.
25649 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
25651 * config/arm/arm-protos.h (struct tune_params): Rename
25652 log_op_non_sc to log_op_non_short_circuit, and rename enum
25653 values to expand SC to SHORT_CIRCUIT.
25654 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
25655 to LOG_OP_NON_SHORT_CIRCUIT.
25656 (arm_fastmul_tune):Likewise
25657 (arm_strongarm_tune): Likewise.
25658 (arm_xscale_tune): Likewise.
25659 (arm_9e_tune): Likewise.
25660 (arm_marvell_pj4_tune): Likewise.
25661 (arm_v6t2_tune): Likewise.
25662 (arm_cortex_tune): Likewise.
25663 (arm_cortex_a8_tune): Likewise.
25664 (arm_cortex_a7_tune): Likewise.
25665 (arm_cortex_a15_tune): Likewise.
25666 (arm_cortex_a53_tune): Likewise.
25667 (arm_cortex_a57_tune): Likewise.
25668 (arm_xgene1_tune): Likewise.
25669 (arm_cortex_a5_tune): Likewise.
25670 (arm_cortex_a9_tune): Likewise.
25671 (arm_cortex_a12_tune): Likewise.
25672 (arm_v7m_tune): Likewise.
25673 (arm_cortex_m7_tune): Likewise.
25674 (arm_v6m_tune): Likewise.
25675 (arm_fa726te_tune): Likewise.
25677 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
25679 * altivec.md: Delete UNSPEC_VMLADDUHM.
25680 (mulv4si3_p8): New pattern.
25681 (mulv4si3): Use it for POWER8.
25682 (mulv8hi3): Use vmladduhm with zero addend.
25683 (altivec_vmladduhm): Descriptive RTL.
25685 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
25687 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
25688 to use neon_move instead of mov_imm.
25689 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
25690 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
25692 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
25693 aarch64_float_const_zero_rtx_p check before TFmode check.
25694 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
25696 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
25697 code and attributes to match. Change condition from register_operand
25698 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
25699 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
25702 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
25705 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
25706 there is no parent.
25708 2015-06-14 Shiva Chen <shiva0217@gmail.com>
25710 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
25711 HOST_WIDE_INT parameter.
25713 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
25716 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
25717 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
25719 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
25721 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
25723 * rtl.h (classify_insn): Declare.
25724 * emit-rtl.c (classify_insn): Move to...
25725 * rtl.c: ...here and add generator support.
25726 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
25727 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
25728 * genemit.c (gen_emit_seq): New function.
25729 (gen_expand, gen_split): Use it.
25731 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
25733 * tree.c (make_vector_stat): Fix comment to state that the
25734 function returns a VECTOR_CST.
25736 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
25738 * gensupport.h (add_implicit_parallel): Declare.
25739 * genrecog.c (add_implicit_parallel): Move to...
25740 * gensupport.c (add_implicit_parallel): ...here.
25741 (process_one_cond_exec): Use it.
25742 * genemit.c (gen_insn): Likewise.
25744 2015-06-13 Iain Sandoe <iain@codesourcery.com>
25747 * passes.c (rest_of_decl_compilation): Do not register globals for
25748 early debug if they are declared in built-ins.
25750 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
25752 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
25754 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25756 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
25758 (noce_try_cmove_arith): Likewise.
25759 (noce_get_alt_condition): Likewise.
25761 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25763 * common/config/i386/i386-common.c
25764 (OPTION_MASK_ISA_MWAITX_SET): New.
25765 (ix86_handle_option): Handle mwaitx.
25766 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
25767 (x86_64-*-*): Likewise.
25768 * config/i386/mwaitxintrin.h: New header.
25769 * config/i386/cpuid.h (bit_MWAITX): Define.
25770 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25772 * config/i386/i386.opt (mwaitx): New.
25773 * config/i386/i386-builtin-types.def
25774 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
25775 * config/i386/i386-c.c: Define __MWAITX__ if needed.
25776 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
25778 (ix86_option_override_internal): Handle new option.
25779 (processor_alias_table): Added PTA_MWAITX.
25780 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
25781 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
25782 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
25783 IX86_BUILTIN_MONITORX built-ins.
25784 * config/i386/i386.h (TARGET_MWAITX): New.
25785 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
25787 (mwaitx): New pattern.
25788 (monitorx_<mode>): New pattern.
25789 * config/i386/x86intrin.h: Include mwaitxintrin.h.
25790 * doc/extend.texi: Document monitorx and mwaitx builtins.
25791 * doc/invoke.texi: Document -mmwaitx option.
25793 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
25795 * emit-rtl.c (need_atomic_barrier_p): Mask model with
25796 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
25798 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25800 * dbxout.c (xcoff_debug_hooks): Provide a function for
25801 register_main_translation_unit hook.
25803 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25805 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
25806 variants cases from switch.
25807 (rs6000_post_atomic_barrier): Same.
25808 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
25809 (rs6000_expand_atomic_exchange): Same.
25810 (rs6000_expand_atomic_op): Same.
25811 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
25812 SYNC variants cases from switch.
25813 (atomic_load): Same.
25814 (atomic_store): Same.
25816 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
25818 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
25819 CONST_INT for goto.
25821 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
25824 * dwarf2out.c (check_die): Check for common duplicate attributes.
25825 (add_location_or_const_value_attribute): Do not add duplicate
25827 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
25829 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
25830 (gen_type_die_with_usage): Call check_die.
25831 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
25833 2015-06-11 Jason Merrill <jason@redhat.com>
25835 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
25838 2015-06-11 Marek Polacek <polacek@redhat.com>
25840 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
25842 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
25845 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
25846 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
25847 (*addx_extend_sp32): Fix pasto.
25848 (*subx_extend): Rename into...
25849 (*subx_extend_sp32): ...this.
25850 (*adddi3_extend_sp32): Add earlyclobber.
25851 (*subdi3_insn_sp32): Likewise.
25852 (*subdi3_extend_sp32): Likewise.
25853 (*and_not_di_sp32): Likewise.
25854 (*or_not_di_sp32): Likewise.
25855 (*xor_not_di_sp32): Likewise.
25856 (*negdi2_sp32): Likewise.
25857 (*one_cmpldi2_sp32): Likewise.
25859 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
25861 * debug.h (struct gcc_debug_hooks): Add a
25862 register_main_translation_unit hook.
25863 * debug.c (do_nothing_debug_hooks): Provide a function for this
25865 * dbxout.c (dbx_debug_hooks): Likewise.
25866 * sdbout.c (sdb_debug_hooks): Likewise.
25867 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25868 * dwarf2out.c (main_translation_unit): New global variable.
25869 (dwarf2out_register_main_translation_unit): New function
25870 implementing the new hook.
25871 (dwarf2_debug_hooks): Assign
25872 dwarf2out_register_main_translation_unit to this new hook.
25873 (dwarf2out_init): Associate any main translation unit to
25876 2015-06-11 Marek Polacek <polacek@redhat.com>
25878 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25880 2015-06-11 Marek Polacek <polacek@redhat.com>
25882 * match.pd: Use single_use throughout.
25884 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25886 * config/arm/arm.c (arm_option_params_internal): When optimising
25887 for speed set max_insns_skipped when arm_restrict_it.
25889 2015-06-11 Christian Bruel <christian.bruel@st.com>
25892 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
25894 (arm_cpu_builtins): New function.
25895 (arm_pragma_target_parse): Call arm_cpu_builtins.
25896 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
25897 (arm_register_target_pragmas): Likewise.
25898 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
25899 Call arm_register_target_pragmas.
25900 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
25901 (arm_pragma_target_parse): Likewise.
25903 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
25905 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
25906 of the second operand.
25908 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
25911 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
25912 to prepare mask operand for AVX512 modes.
25914 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25917 * doc/md.texi (Machine Constraints): Document that on the PowerPC
25918 if you use a constraint that targets a VSX register, you must use
25919 %x<n> in the template.
25921 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
25923 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
25924 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
25925 (define_insn "trap"): New definition.
25927 2015-06-10 Richard Biener <rguenther@suse.de>
25929 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
25931 (vect_supported_load_permutation_p): ... here. Handle
25932 supportable permutations in reductions.
25933 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
25934 for vectorizing strided group loads.
25936 2015-06-10 Jakub Jelinek <jakub@redhat.com>
25939 * config/i386/i386.c (ix86_split_long_move): For collisions
25940 involving direct tls segment refs, move the UNSPEC_TP possibly
25941 wrapped in ZERO_EXTEND out of the address for lea, to each of
25944 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25946 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
25947 dmb sy. Adjust tabs.
25949 2015-06-10 Tom de Vries <tom@codesourcery.com>
25951 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
25953 2015-06-10 Martin Liska <mliska@suse.cz>
25956 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
25957 all enum values in mem_alloc_origin.
25958 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
25960 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
25961 * bitmap.c (bitmap_register): Likewise.
25962 (dump_bitmap_statistics): Likewise.
25963 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
25964 (ggc_record_overhead): Likewise.
25965 * hash-map.h: Likewise.
25966 * hash-set.h: Likewise.
25967 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
25968 * hash-table.h: Likewise.
25969 * vec.c (vec_prefix::register_overhead): Likewise.
25970 (vec_prefix::release_overhead): Likewise.
25971 (dump_vec_loc_statistics): Likewise.
25973 2015-06-09 Christian Bruel <christian.bruel@st.com>
25976 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
25977 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
25978 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
25979 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
25980 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
25981 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
25982 (arm_valid_target_attribute_p): Likewise.
25983 (arm_set_current_function, arm_can_inline_p): Likewise.
25984 (arm_valid_target_attribute_rec): Likewise.
25985 (arm_previous_fndecl): New variable.
25986 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
25987 (TARGET_CAN_INLINE_P): Define.
25988 (arm_asm_trampoline_template): Emit mode.
25989 (arm_file_start): Don't set unified syntax.
25990 (arm_declare_function_name): Set unified syntax and mode.
25991 (arm_option_override): Init target_option_default_node.
25992 and target_option_current_node.
25993 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
25994 (*call_symbol): Likewise.
25995 * doc/extend.texi: Document ARM/Thumb target attribute.
25996 * doc/invoke.texi: Likewise.
25998 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26001 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26002 PR rtl-optimization/64164
26003 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26004 * tree-ssa-copyrename.c: Removed.
26005 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26006 -ftree-coalesce-vars.
26007 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26008 * common.opt (ftree-copyrename): Ignore.
26009 (ftree-coalesce-inlined-vars): Likewise.
26010 * doc/invoke.texi: Remove the ignored options above.
26011 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26012 * tree-ssa-coalesce.h: ... here.
26013 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26014 headers required by it.
26015 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26016 across variables when flag_tree_coalesce_vars. Check register
26017 use and promoted modes to allow coalescing. Moved to
26018 tree-ssa-coalesce.c.
26019 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26020 with its member functions to tree-ssa-coalesce.c.
26021 (var_map_base_init): Likewise. Renamed to
26022 compute_samebase_partition_bases.
26023 (partition_view_normal): Drop want_bases parameter.
26024 (partition_view_bitmap): Likewise.
26025 * tree-ssa-live.h: Adjust declarations.
26026 * tree-ssa-coalesce.c: Include explow.h.
26027 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26028 default defs at the entry point.
26029 (dump_part_var_map): New.
26030 (compute_optimized_partition_bases): New, called by...
26031 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26032 of compute_samebase_partition_bases. Adjust.
26033 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26034 * cfgexpand.c (leader_merge): New.
26035 (get_rtl_for_parm_ssa_default_def): New.
26036 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26037 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26038 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26039 redundant MEM attr setting.
26040 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26042 (expand_one_stack_var): ... this. New wrapper to check and
26043 skip already expanded SSA partitions.
26044 (record_alignment_for_reg_var): New, factored out of...
26045 (expand_one_var): ... this.
26046 (expand_one_ssa_partition): New.
26047 (adjust_one_expanded_partition_var): New.
26048 (expand_one_register_var): Check and skip already expanded SSA
26050 (expand_used_vars): Don't create DECLs for anonymous SSA
26051 names. Expand all SSA partitions, then adjust all SSA names.
26052 (pass::execute): Replace the loops that set
26053 SA.partition_to_pseudo from partition leaders and cleared
26054 DECL_RTL for multi-location variables, and that which used to
26055 rename vars and set attrs, with one that clears DECL_RTL and
26056 checks that PARMs and RESULTs default_defs match DECL_RTL.
26057 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26058 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26059 * explow.c (promote_ssa_mode): New.
26060 * explow.h (promote_ssa_mode): Declare.
26061 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26062 * function.c: Include cfgexpand.h.
26063 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26064 (use_register_for_parm_decl): Wrapper for the above to
26065 special-case the result_ptr.
26066 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26067 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26068 multiple locations.
26069 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26070 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26071 (assign_parm_setup_block): Prefer SSA-assigned location.
26072 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26073 if stack_parm is NULL.
26074 (assign_parm_setup_stack): Prefer SSA-assigned location.
26075 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26076 rtl before testing for pointer bounds. Special-case result_ptr.
26077 (expand_function_start): Maybe reset DECL_RTL of result.
26078 Prefer SSA-assigned location for result and static chain.
26079 Factor out DECL_RESULT and SET_DECL_RTL.
26080 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26081 anonymous SSA names. Use promote_ssa_mode.
26082 (get_temp_reg): Likewise.
26083 (remove_ssa_form): Adjust.
26084 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26085 and get its reg_usage for reg invalidation.
26086 (compute_bb_dataflow): Pass it insn.
26087 (emit_notes_in_bb): Likewise.
26088 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26089 fail assert on conversion between unsigned types.
26091 2015-06-09 Tom de Vries <tom@codesourcery.com>
26093 PR tree-optimization/65460
26094 * omp-low.c (expand_omp_target): Set parallelized_function on
26095 cgraph_node for child_fn.
26097 2015-06-09 Tom de Vries <tom@codesourcery.com>
26099 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
26100 parallelized_function before add_new_function.
26102 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
26104 * gcc-plugin.h: Move decls to plugin.h and include it.
26105 * plugin.h: Relocate decls from gcc-plugin.h
26106 * ggc-page.c: Include required header files.
26107 * passes.c: Likewise.
26108 * cgraphunit.c: Likewise.
26110 2015-06-09 Tom de Vries <tom@codesourcery.com>
26112 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
26114 2015-06-09 Jason Merrill <jason@redhat.com>
26117 * toplev.c (check_global_declaration): Don't warn about a clone.
26119 2015-06-09 Marek Polacek <polacek@redhat.com>
26121 PR tree-optimization/66299
26122 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
26123 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
26126 2015-06-09 Richard Biener <rguenther@suse.de>
26128 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
26129 (vect_analyze_slp_instance): Instead do not falsely drop
26132 2015-06-09 Richard Biener <rguenther@suse.de>
26134 PR middle-end/66423
26135 * match.pd: Handle A % (unsigned)(1 << B).
26137 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
26139 * varasm.c (output_object_block_htab): Remove.
26140 (output_object_block_compare): New.
26141 (output_object_blocks): Sort named object_blocks before outputting
26144 2015-06-09 Richard Biener <rguenther@suse.de>
26146 PR tree-optimization/66419
26147 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
26148 consider GROUP_GAP when detecting a perfect subchain.
26150 2015-06-09 Nick Clifton <nickc@redhat.com>
26152 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
26153 place read only data in the .frodata section.
26155 2015-06-09 Shiva Chen <shiva0217@gmail.com>
26157 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
26158 (atomic_store<mode>): Likewise.
26160 2015-06-09 Richard Biener <rguenther@suse.de>
26162 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
26164 2015-06-09 Richard Biener <rguenther@suse.de>
26166 PR middle-end/66413
26167 * tree-inline.c (insert_init_debug_bind): Unshare value.
26169 2015-06-09 Richard Biener <rguenther@suse.de>
26171 PR tree-optimization/66396
26172 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
26173 Rename virtual operands.
26175 2015-06-09 Tom de Vries <tom@codesourcery.com>
26177 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
26178 always return false.
26180 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26182 PR rtl-optimization/64164
26183 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
26184 * tree-ssa-copyrename.c: Removed.
26185 * opts.c (default_options_table): Drop -ftree-copyrename. Add
26186 -ftree-coalesce-vars.
26187 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
26188 * common.opt (ftree-copyrename): Ignore.
26189 (ftree-coalesce-inlined-vars): Likewise.
26190 * doc/invoke.texi: Remove the ignored options above.
26191 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
26192 * tree-ssa-coalesce.h: ... here.
26193 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
26194 headers required by it.
26195 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
26196 across variables when flag_tree_coalesce_vars. Check register
26197 use and promoted modes to allow coalescing. Moved to
26198 tree-ssa-coalesce.c.
26199 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
26200 with its member functions to tree-ssa-coalesce.c.
26201 (var_map_base_init): Likewise. Renamed to
26202 compute_samebase_partition_bases.
26203 (partition_view_normal): Drop want_bases parameter.
26204 (partition_view_bitmap): Likewise.
26205 * tree-ssa-live.h: Adjust declarations.
26206 * tree-ssa-coalesce.c: Include explow.h.
26207 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
26208 default defs at the entry point.
26209 (dump_part_var_map): New.
26210 (compute_optimized_partition_bases): New, called by...
26211 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
26212 of compute_samebase_partition_bases. Adjust.
26213 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
26214 * cfgexpand.c (leader_merge): New.
26215 (get_rtl_for_parm_ssa_default_def): New.
26216 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26217 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26218 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26219 redundant MEM attr setting.
26220 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26222 (expand_one_stack_var): ... this. New wrapper to check and
26223 skip already expanded SSA partitions.
26224 (record_alignment_for_reg_var): New, factored out of...
26225 (expand_one_var): ... this.
26226 (expand_one_ssa_partition): New.
26227 (adjust_one_expanded_partition_var): New.
26228 (expand_one_register_var): Check and skip already expanded SSA
26230 (expand_used_vars): Don't create DECLs for anonymous SSA
26231 names. Expand all SSA partitions, then adjust all SSA names.
26232 (pass::execute): Replace the loops that set
26233 SA.partition_to_pseudo from partition leaders and cleared
26234 DECL_RTL for multi-location variables, and that which used to
26235 rename vars and set attrs, with one that clears DECL_RTL and
26236 checks that PARMs and RESULTs default_defs match DECL_RTL.
26237 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26238 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26239 * explow.c (promote_ssa_mode): New.
26240 * explow.h (promote_ssa_mode): Declare.
26241 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26242 * function.c: Include cfgexpand.h.
26243 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26244 (use_register_for_parm_decl): Wrapper for the above to
26245 special-case the result_ptr.
26246 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26247 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26248 multiple locations.
26249 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26250 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26251 (assign_parm_setup_block): Prefer SSA-assigned location.
26252 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26253 if stack_parm is NULL.
26254 (assign_parm_setup_stack): Prefer SSA-assigned location.
26255 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26256 rtl before testing for pointer bounds. Special-case result_ptr.
26257 (expand_function_start): Maybe reset DECL_RTL of result.
26258 Prefer SSA-assigned location for result and static chain.
26259 Factor out DECL_RESULT and SET_DECL_RTL.
26260 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26261 anonymous SSA names. Use promote_ssa_mode.
26262 (get_temp_reg): Likewise.
26263 (remove_ssa_form): Adjust.
26264 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26265 and get its reg_usage for reg invalidation.
26266 (compute_bb_dataflow): Pass it insn.
26267 (emit_notes_in_bb): Likewise.
26268 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26269 fail assert on conversion between unsigned types.
26271 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26274 * tree-inline.c (reset_debug_binding): New.
26275 (reset_debug_bindings): Likewise.
26276 (expand_call_inline): Call it.
26278 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26280 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26283 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26285 * lto-streamer-out.c (lto_output_location): Stream
26286 reserved locations correctly.
26287 * lto-streamer-in.c (lto_output_location): Likewise.
26289 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26291 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26292 * ggc.h: Don't include statistics.h>
26293 * hash-map.h: Remove all includes.
26294 * hash-set.h: Likewise.
26295 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26296 the include list. Remove <new>.
26297 * inchash.h: Remove all includes.
26298 * mem-stats.h: Likewise.
26299 * vec.h: No special processing for generators or ggc.
26300 * alias.c : Adjust include files.
26301 * alloc-pool.c : Likewise.
26302 * alloc-pool.h : Likewise.
26303 * asan.c : Likewise.
26304 * attribs.c : Likewise.
26305 * auto-inc-dec.c : Likewise.
26306 * auto-profile.c : Likewise.
26307 * bb-reorder.c : Likewise.
26308 * bitmap.c : Likewise.
26309 * bitmap.h : Likewise.
26310 * bt-load.c : Likewise.
26311 * builtins.c : Likewise.
26312 * caller-save.c : Likewise.
26313 * calls.c : Likewise.
26314 * ccmp.c : Likewise.
26315 * cfg.c : Likewise.
26316 * cfganal.c : Likewise.
26317 * cfgbuild.c : Likewise.
26318 * cfgcleanup.c : Likewise.
26319 * cfgexpand.c : Likewise.
26320 * cfghooks.c : Likewise.
26321 * cfgloop.c : Likewise.
26322 * cfgloop.h : Likewise.
26323 * cfgloopanal.c : Likewise.
26324 * cfgloopmanip.c : Likewise.
26325 * cfgrtl.c : Likewise.
26326 * cgraph.c : Likewise.
26327 * cgraphbuild.c : Likewise.
26328 * cgraphclones.c : Likewise.
26329 * cgraphunit.c : Likewise.
26330 * cilk-common.c : Likewise.
26331 * combine-stack-adj.c : Likewise.
26332 * combine.c : Likewise.
26333 * compare-elim.c : Likewise.
26334 * context.c : Likewise.
26335 * convert.c : Likewise.
26336 * coverage.c : Likewise.
26337 * cppbuiltin.c : Likewise.
26338 * cprop.c : Likewise.
26339 * cse.c : Likewise.
26340 * cselib.c : Likewise.
26341 * data-streamer-in.c : Likewise.
26342 * data-streamer-out.c : Likewise.
26343 * data-streamer.c : Likewise.
26344 * data-streamer.h : Likewise.
26345 * dbxout.c : Likewise.
26346 * dce.c : Likewise.
26347 * ddg.c : Likewise.
26348 * debug.c : Likewise.
26349 * df-core.c : Likewise.
26350 * df-problems.c : Likewise.
26351 * df-scan.c : Likewise.
26353 * dfp.c : Likewise.
26354 * dojump.c : Likewise.
26355 * dominance.c : Likewise.
26356 * domwalk.c : Likewise.
26357 * double-int.c : Likewise.
26358 * dse.c : Likewise.
26359 * dumpfile.c : Likewise.
26360 * dwarf2asm.c : Likewise.
26361 * dwarf2cfi.c : Likewise.
26362 * dwarf2out.c : Likewise.
26363 * emit-rtl.c : Likewise.
26364 * et-forest.c : Likewise.
26365 * except.c : Likewise.
26366 * except.h : Likewise.
26367 * explow.c : Likewise.
26368 * expmed.c : Likewise.
26369 * expr.c : Likewise.
26370 * final.c : Likewise.
26371 * fixed-value.c : Likewise.
26372 * fold-const.c : Likewise.
26373 * function.c : Likewise.
26374 * fwprop.c : Likewise.
26375 * gcc-plugin.h : Likewise.
26376 * gcc.c : Likewise.
26377 * gcse-common.c : Likewise.
26378 * gcse.c : Likewise.
26379 * genattrtab.c : Likewise.
26380 * genautomata.c : Likewise.
26381 * genconditions.c : Likewise.
26382 * genemit.c : Likewise.
26383 * generic-match-head.c : Likewise.
26384 * genextract.c : Likewise.
26385 * gengtype-state.c : Likewise.
26386 * gengtype.c : Likewise.
26387 * genhooks.c : Likewise.
26388 * genmatch.c : Likewise.
26389 * genmodes.c : Likewise.
26390 * genrecog.c : Likewise.
26391 * gensupport.c : Likewise.
26392 * ggc-common.c : Likewise.
26393 * ggc-internal.h : Likewise.
26394 * ggc-none.c : Likewise.
26395 * ggc-page.c : Likewise.
26396 * gimple-builder.c : Likewise.
26397 * gimple-expr.c : Likewise.
26398 * gimple-fold.c : Likewise.
26399 * gimple-iterator.c : Likewise.
26400 * gimple-low.c : Likewise.
26401 * gimple-match-head.c : Likewise.
26402 * gimple-pretty-print.c : Likewise.
26403 * gimple-ssa-isolate-paths.c : Likewise.
26404 * gimple-ssa-strength-reduction.c : Likewise.
26405 * gimple-ssa.h : Likewise.
26406 * gimple-streamer-in.c : Likewise.
26407 * gimple-streamer-out.c : Likewise.
26408 * gimple-streamer.h : Likewise.
26409 * gimple-walk.c : Likewise.
26410 * gimple.c : Likewise.
26411 * gimplify-me.c : Likewise.
26412 * gimplify.c : Likewise.
26413 * godump.c : Likewise.
26414 * graph.c : Likewise.
26415 * graphds.c : Likewise.
26416 * graphite-blocking.c : Likewise.
26417 * graphite-dependences.c : Likewise.
26418 * graphite-interchange.c : Likewise.
26419 * graphite-isl-ast-to-gimple.c : Likewise.
26420 * graphite-optimize-isl.c : Likewise.
26421 * graphite-poly.c : Likewise.
26422 * graphite-scop-detection.c : Likewise.
26423 * graphite-sese-to-poly.c : Likewise.
26424 * graphite.c : Likewise.
26425 * haifa-sched.c : Likewise.
26426 * hard-reg-set.h : Likewise.
26427 * hw-doloop.c : Likewise.
26428 * ifcvt.c : Likewise.
26429 * inchash.c : Likewise.
26430 * incpath.c : Likewise.
26431 * init-regs.c : Likewise.
26432 * input.c : Likewise.
26433 * internal-fn.c : Likewise.
26434 * ipa-chkp.c : Likewise.
26435 * ipa-comdats.c : Likewise.
26436 * ipa-cp.c : Likewise.
26437 * ipa-devirt.c : Likewise.
26438 * ipa-icf-gimple.c : Likewise.
26439 * ipa-icf.c : Likewise.
26440 * ipa-inline-analysis.c : Likewise.
26441 * ipa-inline-transform.c : Likewise.
26442 * ipa-inline.c : Likewise.
26443 * ipa-polymorphic-call.c : Likewise.
26444 * ipa-profile.c : Likewise.
26445 * ipa-prop.c : Likewise.
26446 * ipa-pure-const.c : Likewise.
26447 * ipa-ref.c : Likewise.
26448 * ipa-reference.c : Likewise.
26449 * ipa-split.c : Likewise.
26450 * ipa-utils.c : Likewise.
26451 * ipa-visibility.c : Likewise.
26452 * ipa.c : Likewise.
26453 * ira-build.c : Likewise.
26454 * ira-color.c : Likewise.
26455 * ira-conflicts.c : Likewise.
26456 * ira-costs.c : Likewise.
26457 * ira-emit.c : Likewise.
26458 * ira-lives.c : Likewise.
26459 * ira.c : Likewise.
26460 * jump.c : Likewise.
26461 * langhooks.c : Likewise.
26462 * lcm.c : Likewise.
26463 * libfuncs.h : Likewise.
26464 * lists.c : Likewise.
26465 * loop-doloop.c : Likewise.
26466 * loop-init.c : Likewise.
26467 * loop-invariant.c : Likewise.
26468 * loop-iv.c : Likewise.
26469 * loop-unroll.c : Likewise.
26470 * lower-subreg.c : Likewise.
26471 * lra-assigns.c : Likewise.
26472 * lra-coalesce.c : Likewise.
26473 * lra-constraints.c : Likewise.
26474 * lra-eliminations.c : Likewise.
26475 * lra-lives.c : Likewise.
26476 * lra-remat.c : Likewise.
26477 * lra-spills.c : Likewise.
26478 * lra.c : Likewise.
26479 * lto-cgraph.c : Likewise.
26480 * lto-compress.c : Likewise.
26481 * lto-opts.c : Likewise.
26482 * lto-section-in.c : Likewise.
26483 * lto-section-out.c : Likewise.
26484 * lto-streamer-in.c : Likewise.
26485 * lto-streamer-out.c : Likewise.
26486 * lto-streamer.c : Likewise.
26487 * lto-streamer.h : Likewise.
26488 * mcf.c : Likewise.
26489 * mode-switching.c : Likewise.
26490 * modulo-sched.c : Likewise.
26491 * omega.c : Likewise.
26492 * omp-low.c : Likewise.
26493 * optabs.c : Likewise.
26494 * opts-global.c : Likewise.
26495 * opts.h : Likewise.
26496 * passes.c : Likewise.
26497 * plugin.c : Likewise.
26498 * postreload-gcse.c : Likewise.
26499 * postreload.c : Likewise.
26500 * predict.c : Likewise.
26501 * print-rtl.c : Likewise.
26502 * print-tree.c : Likewise.
26503 * profile.c : Likewise.
26504 * read-md.c : Likewise.
26505 * read-md.h : Likewise.
26506 * read-rtl.c : Likewise.
26507 * real.c : Likewise.
26508 * realmpfr.c : Likewise.
26509 * recog.c : Likewise.
26510 * ree.c : Likewise.
26511 * reg-stack.c : Likewise.
26512 * regcprop.c : Likewise.
26513 * reginfo.c : Likewise.
26514 * regrename.c : Likewise.
26515 * regstat.c : Likewise.
26516 * reload.c : Likewise.
26517 * reload1.c : Likewise.
26518 * reorg.c : Likewise.
26519 * resource.c : Likewise.
26520 * rtl-chkp.c : Likewise.
26521 * rtl.c : Likewise.
26522 * rtl.h : Likewise.
26523 * rtlanal.c : Likewise.
26524 * rtlhash.c : Likewise.
26525 * rtlhash.h : Likewise.
26526 * rtlhooks.c : Likewise.
26527 * sanopt.c : Likewise.
26528 * sched-deps.c : Likewise.
26529 * sched-ebb.c : Likewise.
26530 * sched-rgn.c : Likewise.
26531 * sched-vis.c : Likewise.
26532 * sdbout.c : Likewise.
26533 * sel-sched-dump.c : Likewise.
26534 * sel-sched-ir.c : Likewise.
26535 * sel-sched-ir.h : Likewise.
26536 * sel-sched.c : Likewise.
26537 * sese.c : Likewise.
26538 * shrink-wrap.c : Likewise.
26539 * shrink-wrap.h : Likewise.
26540 * simplify-rtx.c : Likewise.
26541 * stack-ptr-mod.c : Likewise.
26542 * statistics.c : Likewise.
26543 * stmt.c : Likewise.
26544 * stor-layout.c : Likewise.
26545 * store-motion.c : Likewise.
26546 * stringpool.c : Likewise.
26547 * symtab.c : Likewise.
26548 * target-globals.c : Likewise.
26549 * targhooks.c : Likewise.
26550 * tlink.c : Likewise.
26551 * toplev.c : Likewise.
26552 * tracer.c : Likewise.
26553 * trans-mem.c : Likewise.
26554 * tree-affine.c : Likewise.
26555 * tree-affine.h : Likewise.
26556 * tree-browser.c : Likewise.
26557 * tree-call-cdce.c : Likewise.
26558 * tree-cfg.c : Likewise.
26559 * tree-cfgcleanup.c : Likewise.
26560 * tree-chkp-opt.c : Likewise.
26561 * tree-chkp.c : Likewise.
26562 * tree-chrec.c : Likewise.
26563 * tree-complex.c : Likewise.
26564 * tree-data-ref.c : Likewise.
26565 * tree-dfa.c : Likewise.
26566 * tree-diagnostic.c : Likewise.
26567 * tree-dump.c : Likewise.
26568 * tree-eh.c : Likewise.
26569 * tree-eh.h : Likewise.
26570 * tree-emutls.c : Likewise.
26571 * tree-hasher.h : Likewise.
26572 * tree-if-conv.c : Likewise.
26573 * tree-inline.c : Likewise.
26574 * tree-inline.h : Likewise.
26575 * tree-into-ssa.c : Likewise.
26576 * tree-iterator.c : Likewise.
26577 * tree-loop-distribution.c : Likewise.
26578 * tree-nested.c : Likewise.
26579 * tree-nrv.c : Likewise.
26580 * tree-object-size.c : Likewise.
26581 * tree-outof-ssa.c : Likewise.
26582 * tree-parloops.c : Likewise.
26583 * tree-phinodes.c : Likewise.
26584 * tree-predcom.c : Likewise.
26585 * tree-pretty-print.c : Likewise.
26586 * tree-profile.c : Likewise.
26587 * tree-scalar-evolution.c : Likewise.
26588 * tree-sra.c : Likewise.
26589 * tree-ssa-address.c : Likewise.
26590 * tree-ssa-alias.c : Likewise.
26591 * tree-ssa-ccp.c : Likewise.
26592 * tree-ssa-coalesce.c : Likewise.
26593 * tree-ssa-copy.c : Likewise.
26594 * tree-ssa-copyrename.c : Likewise.
26595 * tree-ssa-dce.c : Likewise.
26596 * tree-ssa-dom.c : Likewise.
26597 * tree-ssa-dse.c : Likewise.
26598 * tree-ssa-forwprop.c : Likewise.
26599 * tree-ssa-ifcombine.c : Likewise.
26600 * tree-ssa-live.c : Likewise.
26601 * tree-ssa-loop-ch.c : Likewise.
26602 * tree-ssa-loop-im.c : Likewise.
26603 * tree-ssa-loop-ivcanon.c : Likewise.
26604 * tree-ssa-loop-ivopts.c : Likewise.
26605 * tree-ssa-loop-manip.c : Likewise.
26606 * tree-ssa-loop-niter.c : Likewise.
26607 * tree-ssa-loop-prefetch.c : Likewise.
26608 * tree-ssa-loop-unswitch.c : Likewise.
26609 * tree-ssa-loop.c : Likewise.
26610 * tree-ssa-math-opts.c : Likewise.
26611 * tree-ssa-operands.c : Likewise.
26612 * tree-ssa-phiopt.c : Likewise.
26613 * tree-ssa-phiprop.c : Likewise.
26614 * tree-ssa-pre.c : Likewise.
26615 * tree-ssa-propagate.c : Likewise.
26616 * tree-ssa-reassoc.c : Likewise.
26617 * tree-ssa-sccvn.c : Likewise.
26618 * tree-ssa-scopedtables.c : Likewise.
26619 * tree-ssa-sink.c : Likewise.
26620 * tree-ssa-strlen.c : Likewise.
26621 * tree-ssa-structalias.c : Likewise.
26622 * tree-ssa-tail-merge.c : Likewise.
26623 * tree-ssa-ter.c : Likewise.
26624 * tree-ssa-threadedge.c : Likewise.
26625 * tree-ssa-threadupdate.c : Likewise.
26626 * tree-ssa-uncprop.c : Likewise.
26627 * tree-ssa-uninit.c : Likewise.
26628 * tree-ssa.c : Likewise.
26629 * tree-ssanames.c : Likewise.
26630 * tree-stdarg.c : Likewise.
26631 * tree-streamer-in.c : Likewise.
26632 * tree-streamer-out.c : Likewise.
26633 * tree-streamer.c : Likewise.
26634 * tree-streamer.h : Likewise.
26635 * tree-switch-conversion.c : Likewise.
26636 * tree-tailcall.c : Likewise.
26637 * tree-vect-data-refs.c : Likewise.
26638 * tree-vect-generic.c : Likewise.
26639 * tree-vect-loop-manip.c : Likewise.
26640 * tree-vect-loop.c : Likewise.
26641 * tree-vect-patterns.c : Likewise.
26642 * tree-vect-slp.c : Likewise.
26643 * tree-vect-stmts.c : Likewise.
26644 * tree-vectorizer.c : Likewise.
26645 * tree-vectorizer.h : Likewise.
26646 * tree-vrp.c : Likewise.
26647 * tree.c : Likewise.
26648 * tsan.c : Likewise.
26649 * ubsan.c : Likewise.
26650 * valtrack.c : Likewise.
26651 * valtrack.h : Likewise.
26652 * value-prof.c : Likewise.
26653 * var-tracking.c : Likewise.
26654 * varasm.c : Likewise.
26655 * varpool.c : Likewise.
26657 * vmsdbgout.c : Likewise.
26658 * vtable-verify.c : Likewise.
26659 * vtable-verify.h : Likewise.
26660 * web.c : Likewise.
26661 * wide-int.cc : Likewise.
26662 * xcoffout.c : Likewise.
26663 * config/aarch64/aarch64-builtins.c : Likewise.
26664 * config/aarch64/aarch64.c : Likewise.
26665 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
26666 * config/alpha/alpha.c : Likewise.
26667 * config/arc/arc.c : Likewise.
26668 * config/arm/aarch-common.c : Likewise.
26669 * config/arm/arm-builtins.c : Likewise.
26670 * config/arm/arm-c.c : Likewise.
26671 * config/arm/arm.c : Likewise.
26672 * config/avr/avr-c.c : Likewise.
26673 * config/avr/avr-log.c : Likewise.
26674 * config/avr/avr.c : Likewise.
26675 * config/bfin/bfin.c : Likewise.
26676 * config/c6x/c6x.c : Likewise.
26677 * config/cr16/cr16.c : Likewise.
26678 * config/cris/cris.c : Likewise.
26679 * config/darwin-c.c : Likewise.
26680 * config/darwin.c : Likewise.
26681 * config/default-c.c : Likewise.
26682 * config/epiphany/epiphany.c : Likewise.
26683 * config/epiphany/mode-switch-use.c : Likewise.
26684 * config/epiphany/resolve-sw-modes.c : Likewise.
26685 * config/fr30/fr30.c : Likewise.
26686 * config/frv/frv.c : Likewise.
26687 * config/ft32/ft32.c : Likewise.
26688 * config/glibc-c.c : Likewise.
26689 * config/h8300/h8300.c : Likewise.
26690 * config/i386/i386-c.c : Likewise.
26691 * config/i386/i386.c : Likewise.
26692 * config/i386/msformat-c.c : Likewise.
26693 * config/i386/winnt-cxx.c : Likewise.
26694 * config/i386/winnt-stubs.c : Likewise.
26695 * config/i386/winnt.c : Likewise.
26696 * config/ia64/ia64-c.c : Likewise.
26697 * config/ia64/ia64.c : Likewise.
26698 * config/iq2000/iq2000.c : Likewise.
26699 * config/lm32/lm32.c : Likewise.
26700 * config/m32c/m32c-pragma.c : Likewise.
26701 * config/m32c/m32c.c : Likewise.
26702 * config/m32r/m32r.c : Likewise.
26703 * config/m68k/m68k.c : Likewise.
26704 * config/mcore/mcore.c : Likewise.
26705 * config/mep/mep-pragma.c : Likewise.
26706 * config/mep/mep.c : Likewise.
26707 * config/microblaze/microblaze-c.c : Likewise.
26708 * config/microblaze/microblaze.c : Likewise.
26709 * config/mips/mips.c : Likewise.
26710 * config/mmix/mmix.c : Likewise.
26711 * config/mn10300/mn10300.c : Likewise.
26712 * config/moxie/moxie.c : Likewise.
26713 * config/msp430/msp430-c.c : Likewise.
26714 * config/msp430/msp430.c : Likewise.
26715 * config/nds32/nds32-cost.c : Likewise.
26716 * config/nds32/nds32-fp-as-gp.c : Likewise.
26717 * config/nds32/nds32-intrinsic.c : Likewise.
26718 * config/nds32/nds32-isr.c : Likewise.
26719 * config/nds32/nds32-md-auxiliary.c : Likewise.
26720 * config/nds32/nds32-memory-manipulation.c : Likewise.
26721 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
26722 * config/nds32/nds32-predicates.c : Likewise.
26723 * config/nds32/nds32.c : Likewise.
26724 * config/nios2/nios2.c : Likewise.
26725 * config/nvptx/nvptx.c : Likewise.
26726 * config/pa/pa.c : Likewise.
26727 * config/pdp11/pdp11.c : Likewise.
26728 * config/rl78/rl78-c.c : Likewise.
26729 * config/rl78/rl78.c : Likewise.
26730 * config/rs6000/rs6000-c.c : Likewise.
26731 * config/rs6000/rs6000.c : Likewise.
26732 * config/rx/rx.c : Likewise.
26733 * config/s390/s390-c.c : Likewise.
26734 * config/s390/s390.c : Likewise.
26735 * config/sh/sh-c.c : Likewise.
26736 * config/sh/sh-mem.cc : Likewise.
26737 * config/sh/sh.c : Likewise.
26738 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
26739 * config/sh/sh_treg_combine.cc : Likewise.
26740 * config/sol2-c.c : Likewise.
26741 * config/sol2-cxx.c : Likewise.
26742 * config/sol2-stubs.c : Likewise.
26743 * config/sol2.c : Likewise.
26744 * config/sparc/sparc-c.c : Likewise.
26745 * config/sparc/sparc.c : Likewise.
26746 * config/spu/spu-c.c : Likewise.
26747 * config/spu/spu.c : Likewise.
26748 * config/stormy16/stormy16.c : Likewise.
26749 * config/tilegx/mul-tables.c : Likewise.
26750 * config/tilegx/tilegx-c.c : Likewise.
26751 * config/tilegx/tilegx.c : Likewise.
26752 * config/tilepro/mul-tables.c : Likewise.
26753 * config/tilepro/tilepro-c.c : Likewise.
26754 * config/tilepro/tilepro.c : Likewise.
26755 * config/v850/v850-c.c : Likewise.
26756 * config/v850/v850.c : Likewise.
26757 * config/vax/vax.c : Likewise.
26758 * config/visium/visium.c : Likewise.
26759 * config/vms/vms-c.c : Likewise.
26760 * config/vms/vms.c : Likewise.
26761 * config/vxworks.c : Likewise.
26762 * config/winnt-c.c : Likewise.
26763 * config/xtensa/xtensa.c : Likewise.
26765 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26768 * ipa-utils.h (warn_types_mismatch): Update prototype.
26769 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
26771 (type_mismatch_p): New function.
26772 (warn_types_mismatch): Reorg to work better on non-C++ types.
26773 (odr_types_equivalent_p): Add loc1/loc2 parameters.
26774 (add_type_duplicate): Update.
26776 2015-06-08 Tom de Vries <tom@codesourcery.com>
26778 PR rtl-optimization/66444
26779 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
26782 2015-06-08 Richard Biener <rguenther@suse.de>
26784 PR tree-optimization/66422
26785 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
26786 block after inserted gcc_unreachable.
26788 2015-06-08 Nick Clifton <nickc@redhat.com>
26790 * config/rx/rx.c (rx_function_value): Do not promote vector types.
26791 (rx_promote_function_mode): Likewise.
26792 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
26794 2015-06-08 Jakub Jelinek <jakub@redhat.com>
26796 * genattrtab.c (insn_alternatives): Change type from int *
26798 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
26799 (get_attr_value): Change type of num_alt to uint64_t.
26800 (compute_alternative_mask): Change return type from
26801 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
26802 (make_alternative_compare, mk_attr_alt): Change argument type
26803 from int to uint64_t.
26804 (simplify_test_exp): Change type of i from int to uint64_t.
26805 Shift ((uint64_t) 1) instead of 1 up.
26806 (main): Adjust oballocvec first argument from int to uint64_t.
26807 Shift ((uint64_t) 1) instead of 1 up.
26809 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
26812 * gdbhooks.py: Import sys.
26813 (intptr): New function. Replace int(...) by intptr(...).
26815 2015-06-08 Richard Biener <rguenther@suse.de>
26817 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
26818 adjustment for gaps at the end of a SLP load group properly.
26819 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
26820 all permutations we can generate.
26821 (vect_transform_slp_perm_load): Use the correct group-size.
26823 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
26825 * genmatch.c (expr::gen_transform): For conditions, guess the type
26826 from the second operand.
26828 2015-06-08 Tom de Vries <tom@codesourcery.com>
26830 PR tree-optimization/66442
26831 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
26832 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
26833 if the loop latch is not a singleton. Use
26834 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
26836 2015-06-08 Marek Polacek <polacek@redhat.com>
26839 * toplev.c (check_global_declaration): Don't warn about artificial
26842 2015-06-08 Tom de Vries <tom@codesourcery.com>
26844 PR tree-optimization/66436
26845 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
26847 * gimplify.c: Add tree-dump.h include.
26848 (gimplify_function_tree): Dump function to gimple dump file.
26849 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
26852 2015-06-08 Tom de Vries <tom@codesourcery.com>
26854 PR tree-optimization/66435
26855 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
26858 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
26860 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
26861 of ptr_type_node to not be ptr_to_node.
26862 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
26863 TREE_TYPE of pointers.
26864 * gimple-expr.c (useless_type_conversion): Reorder the check for
26865 function pointers and TYPE_CANONICAL.
26867 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
26870 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
26871 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
26872 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
26874 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
26875 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
26876 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
26877 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
26878 and non iso if unix2003.
26880 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
26882 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
26884 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
26886 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
26887 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
26888 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
26889 except.c, final.c, function.c, gcse-common.c, genemit.c,
26890 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
26891 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
26892 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
26893 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
26896 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
26898 * combine.c (combine_split_insns): Remove cast.
26899 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
26900 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
26901 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
26902 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
26903 * genemit.c (gen_split): Change return type of generated functions to
26905 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
26906 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
26907 gen_peephole2_* functions.
26908 (print_subroutine, main): Likewise.
26909 * recog.c (peephole2_optimize): Remove cast.
26910 (peep2_next_insn): Promote return type to rtx_insn.
26911 * recog.h (peep2_next_insn): Fix prototype.
26912 * rtl.h (try_split, split_insns): Likewise.
26914 2015-06-06 DJ Delorie <dj@redhat.com>
26916 * config/msp430/msp430.c (msp430_asm_integer): Support addition
26917 and subtraction too.
26919 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
26922 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
26923 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
26924 instead of Snd. Disparage Sid/z alternative with '^'.
26926 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
26928 * dwarf2out.c: Remove deferred_locations*.
26929 (dwarf2_debug_hooks): Add early_finish hook.
26930 Remove global_decl hook.
26931 Add early_global_decl and late_global_decl hook.
26932 New global early_dwarf.
26933 New structure set_early_dwarf.
26934 (output_die): Indicate whether a DIE was generated early
26935 when generating assembly with -dA.
26936 (struct limbo_die_struct): Document created_for field.
26937 Remove file_table_last_lookup.
26938 (remove_AT): Return TRUE if successful.
26939 (remove_child_TAG): Clear die_parent.
26940 (reparent_child): New function abstracted from...
26941 (splice_child_die): ...here.
26942 (new_die): ICE if a DIE ends up in limbo too late.
26944 (defer_location): Remove.
26945 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
26946 (fill_variable_array_bounds): New.
26947 (decl_start_label): Call fill_variable_array_bounds.
26948 (gen_formal_parameter_die): Rewrite to reuse previously generated
26950 (gen_subprogram_die): Same.
26951 (gen_variable_die): Same.
26952 (gen_const_die): Same.
26953 (gen_label_die): Same.
26954 (gen_lexical_block_die): Same.
26955 (decl_will_get_specification_p): New.
26956 (local_function_static): New.
26957 (gen_struct_or_union_type_die): Fill in variable-length fields.
26958 (gen_typedef_die): Fill in variable-length typedefs.
26959 (gen_tagged_type_die): Gracefully return on error_mark_node.
26960 Handle re-entrancy.
26961 (gen_type_die_with_usage): Handle variable-length types.
26962 Remove duplicate code for ARRAY_TYPE case.
26963 (process_scope_var): Only process imported modules during early
26965 (dwarf2out_early_global_decl): New.
26966 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
26967 (dwarf2out_type_decl): Set early_dwarf while calling
26969 (dwarf2out_decl): Verify that we did not recreate a previously
26971 Do not return on DECL_EXTERNALs in VAR_DECLs.
26972 Abstract some code to local_function_static.
26973 (lookup_filename): Remove use of file_table_last_lookup.
26974 Gracefully exit on missing file_name.
26975 (dwarf2out_finish): Verify limbo list.
26976 Remove deferred_locations_list use.
26977 Move deferred_asm_name and limbo flushing to...
26978 (dwarf2out_early_finish): ...here. New.
26979 (dwarf2out_c_finalize): Remove set of deferred_location_list,
26980 deferred_asm_name, and file_table_last_lookup.
26981 * cgraph.h (referred_to_p): Add default argument.
26982 * cgraphunit.c (referred_to_p): Add and handle include_self
26984 (analyze_functions): Add first_time argument.
26985 Call check_global_declaration for all symbols.
26986 Call late_global_decl for nodes for moribund nodes.
26987 (finalize_compilation_unit): Add new argument to
26989 Call early_global_decl for functions.
26990 Call early_finish debug hook.
26991 * dbxout.c (dbxout_early_global_decl): New.
26992 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
26993 (dbx_debug_hooks): Add new hooks.
26994 (xcoff_debug_hooks): Same.
26995 * debug.c (do_nothing_debug_hooks): Add early_finish field.
26996 Add early and late debug hooks.
26997 Remove global_decl hook.
26998 * debug.h (struct gcc_debug_hooks): Add early_finish,
26999 early_global_decl, and late_global_decl fields.
27000 Remove global_decl field.
27001 Document gcc_debug_hooks.
27002 * gengtype.c (output_typename): Remove.
27003 * godump.c (go_early_global_decl): New.
27004 (go_late_global_decl): New.
27005 (go_global_decl): Remove.
27006 (dump_go_spec_init): Remove global_decl. Add
27007 {early,late}_global_decl.
27008 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
27009 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
27010 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
27011 (write_global_declarations): Remove.
27012 (global_decl_processing): New.
27013 * langhooks.h (struct lang_hooks_for_decls): Remove
27014 final_write_globals field.
27015 Add post_compilation_parsing_cleanups field.
27016 * passes.c (rest_of_decl_compilation): Call early_global_decl.
27017 * sdbout.c: Add early and late_global_decl hooks. Remove
27018 sdbout_global_decl hook.
27019 Add early_finish field for sdb_debug_hooks.
27020 (sdbout_global_decl): Remove.
27021 (sdbout_early_global_decl): New.
27022 (sdbout_late_global_decl): New.
27023 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
27024 * toplev.c (check_global_declaration): Rename from
27025 check_global_declaration_1.
27026 Adapt to use symtab infrastructure.
27027 (check_global_declarations): Remove.
27028 (emit_debug_global_declarations): Remove.
27029 (compile_file): Remove call to final_write_globals langhook.
27030 Run the actual compilation process.
27031 Perform any post compilation parser cleanups.
27032 Generate late debug info.
27033 * toplev.h (check_global_declaration): New.
27034 (check_global_declaration_1): Remove.
27035 (check_global_declarations): Remove.
27036 (write_global_declarations): Remove.
27037 (emit_debug_global_declarations): Remove.
27038 (global_decl_processing): New.
27039 * tree-core.h (struct tree_block): Add DIE field.
27040 * tree.h (BLOCK_DIE): New.
27041 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
27043 (vmsdbgout_early_global_decl): New.
27044 (vmsdbgout_late_global_decl): New.
27045 Add early_finish debug hook field to vmsdbg_debug_hooks.
27046 Remove vmsdbgout_decl to vmsdbgout_function_decl.
27047 Add early and late_global_decl debug hooks.
27049 2015-06-05 Julian Brown <julian@codesourcery.com>
27050 Sandra Loosemore <sandra@codesourcery.com>
27052 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
27053 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
27054 to print-sysroot-suffix.sh script.
27056 2015-06-05 Tom de Vries <tom@codesourcery.com>
27058 merge from gomp4 branch:
27059 2015-05-28 Tom de Vries <tom@codesourcery.com>
27061 PR tree-optimization/65443
27062 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
27063 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
27064 (try_transform_to_exit_first_loop_alt): New function.
27065 (transform_to_exit_first_loop): Use
27066 try_transform_to_exit_first_loop_alt.
27068 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
27070 * builtins.c (expand_builtin_atomic_compare_exchange): Call
27071 emit_cmp_and_jump_insns with the mode of target.
27073 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27075 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
27077 2015-06-04 DJ Delorie <dj@redhat.com>
27079 * config/msp430/msp430.md (movsi_s): New. Special case for
27080 storing a 20-bit symbol into a 32-bit register.
27081 * config/msp430/msp430.c (msp430_subreg): Add support for it.
27082 * config/msp430/predicates.md (msp430_symbol_operand): New.
27084 2015-06-04 Sriraman Tallam <tmsriram@google.com>
27086 * calls.c (prepare_call_address): Check for noplt
27088 * config/i386/i386.c (ix86_expand_call): Check
27089 for noplt attribute.
27090 (ix86_nopic_noplt_attribute_p): New function.
27091 (ix86_output_call_insn): Output indirect call for non-pic
27093 * doc/extend.texi (noplt): Document new attribute.
27094 * doc/invoke.texi: Document new attribute.
27096 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
27098 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
27099 real.h, and fixed-value.h when included in host source files.
27100 * double-int.h: Remove redundant #includes listed above.
27101 * fixed-value.h: Likewise.
27102 * real.h: Likewise.
27103 * wide-int.h: Likewise.
27104 * inchash.h: Likewise.
27105 * rtl.h: Add some include files When included from a generator file.
27106 * target.h: Remove wide-int.h and insn-modes.h from the include list.
27107 * internal-fn.h: Don't include coretypes.h.
27108 * alias.c: Adjust includes for restructured coretypes.h.
27109 * asan.c: Likewise.
27110 * attribs.c: Likewise.
27111 * auto-inc-dec.c: Likewise.
27112 * auto-profile.c: Likewise.
27113 * bb-reorder.c: Likewise.
27114 * bt-load.c: Likewise.
27115 * builtins.c: Likewise.
27116 * caller-save.c: Likewise.
27117 * calls.c: Likewise.
27118 * ccmp.c: Likewise.
27120 * cfganal.c: Likewise.
27121 * cfgbuild.c: Likewise.
27122 * cfgcleanup.c: Likewise.
27123 * cfgexpand.c: Likewise.
27124 * cfghooks.c: Likewise.
27125 * cfgloop.c: Likewise.
27126 * cfgloop.h: Likewise.
27127 * cfgloopanal.c: Likewise.
27128 * cfgloopmanip.c: Likewise.
27129 * cfgrtl.c: Likewise.
27130 * cgraph.c: Likewise.
27131 * cgraphbuild.c: Likewise.
27132 * cgraphclones.c: Likewise.
27133 * cgraphunit.c: Likewise.
27134 * cilk-common.c: Likewise.
27135 * combine-stack-adj.c: Likewise.
27136 * combine.c: Likewise.
27137 * compare-elim.c: Likewise.
27138 * convert.c: Likewise.
27139 * coverage.c: Likewise.
27140 * cppbuiltin.c: Likewise.
27141 * cprop.c: Likewise.
27143 * cselib.c: Likewise.
27144 * data-streamer-in.c: Likewise.
27145 * data-streamer-out.c: Likewise.
27146 * data-streamer.c: Likewise.
27147 * dbxout.c: Likewise.
27150 * debug.c: Likewise.
27151 * df-core.c: Likewise.
27152 * df-problems.c: Likewise.
27153 * df-scan.c: Likewise.
27156 * dojump.c: Likewise.
27157 * dominance.c: Likewise.
27158 * domwalk.c: Likewise.
27159 * double-int.c: Likewise.
27161 * dumpfile.c: Likewise.
27162 * dwarf2asm.c: Likewise.
27163 * dwarf2cfi.c: Likewise.
27164 * dwarf2out.c: Likewise.
27165 * dwarf2out.h: Likewise.
27166 * emit-rtl.c: Likewise.
27167 * et-forest.c: Likewise.
27168 * except.c: Likewise.
27169 * explow.c: Likewise.
27170 * expmed.c: Likewise.
27171 * expr.c: Likewise.
27172 * final.c: Likewise.
27173 * fixed-value.c: Likewise.
27174 * fold-const.c: Likewise.
27175 * function.c: Likewise.
27176 * fwprop.c: Likewise.
27177 * gcc-plugin.h: Likewise.
27178 * gcse.c: Likewise.
27179 * generic-match-head.c: Likewise.
27180 * ggc-page.c: Likewise.
27181 * gimple-builder.c: Likewise.
27182 * gimple-expr.c: Likewise.
27183 * gimple-fold.c: Likewise.
27184 * gimple-iterator.c: Likewise.
27185 * gimple-low.c: Likewise.
27186 * gimple-match-head.c: Likewise.
27187 * gimple-pretty-print.c: Likewise.
27188 * gimple-ssa-isolate-paths.c: Likewise.
27189 * gimple-ssa-strength-reduction.c: Likewise.
27190 * gimple-streamer-in.c: Likewise.
27191 * gimple-streamer-out.c: Likewise.
27192 * gimple-streamer.h: Likewise.
27193 * gimple-walk.c: Likewise.
27194 * gimple.c: Likewise.
27195 * gimplify-me.c: Likewise.
27196 * gimplify.c: Likewise.
27197 * godump.c: Likewise.
27198 * graph.c: Likewise.
27199 * graphite-blocking.c: Likewise.
27200 * graphite-dependences.c: Likewise.
27201 * graphite-interchange.c: Likewise.
27202 * graphite-isl-ast-to-gimple.c: Likewise.
27203 * graphite-optimize-isl.c: Likewise.
27204 * graphite-poly.c: Likewise.
27205 * graphite-scop-detection.c: Likewise.
27206 * graphite-sese-to-poly.c: Likewise.
27207 * graphite.c: Likewise.
27208 * haifa-sched.c: Likewise.
27209 * hooks.h: Likewise.
27210 * hw-doloop.c: Likewise.
27211 * ifcvt.c: Likewise.
27212 * incpath.c: Likewise.
27213 * init-regs.c: Likewise.
27214 * internal-fn.c: Likewise.
27215 * ipa-chkp.c: Likewise.
27216 * ipa-comdats.c: Likewise.
27217 * ipa-cp.c: Likewise.
27218 * ipa-devirt.c: Likewise.
27219 * ipa-icf-gimple.c: Likewise.
27220 * ipa-icf.c: Likewise.
27221 * ipa-inline-analysis.c: Likewise.
27222 * ipa-inline-transform.c: Likewise.
27223 * ipa-inline.c: Likewise.
27224 * ipa-polymorphic-call.c: Likewise.
27225 * ipa-profile.c: Likewise.
27226 * ipa-prop.c: Likewise.
27227 * ipa-pure-const.c: Likewise.
27228 * ipa-ref.c: Likewise.
27229 * ipa-reference.c: Likewise.
27230 * ipa-split.c: Likewise.
27231 * ipa-utils.c: Likewise.
27232 * ipa-visibility.c: Likewise.
27234 * ira-build.c: Likewise.
27235 * ira-color.c: Likewise.
27236 * ira-conflicts.c: Likewise.
27237 * ira-costs.c: Likewise.
27238 * ira-emit.c: Likewise.
27239 * ira-lives.c: Likewise.
27241 * jump.c: Likewise.
27242 * langhooks.c: Likewise.
27244 * loop-doloop.c: Likewise.
27245 * loop-init.c: Likewise.
27246 * loop-invariant.c: Likewise.
27247 * loop-iv.c: Likewise.
27248 * loop-unroll.c: Likewise.
27249 * lower-subreg.c: Likewise.
27250 * lra-assigns.c: Likewise.
27251 * lra-coalesce.c: Likewise.
27252 * lra-constraints.c: Likewise.
27253 * lra-eliminations.c: Likewise.
27254 * lra-lives.c: Likewise.
27255 * lra-remat.c: Likewise.
27256 * lra-spills.c: Likewise.
27258 * lto-cgraph.c: Likewise.
27259 * lto-compress.c: Likewise.
27260 * lto-opts.c: Likewise.
27261 * lto-section-in.c: Likewise.
27262 * lto-section-out.c: Likewise.
27263 * lto-streamer-in.c: Likewise.
27264 * lto-streamer-out.c: Likewise.
27265 * lto-streamer.c: Likewise.
27267 * mode-switching.c: Likewise.
27268 * modulo-sched.c: Likewise.
27269 * omega.c: Likewise.
27270 * omp-low.c: Likewise.
27271 * optabs.c: Likewise.
27272 * opts-global.c: Likewise.
27273 * passes.c: Likewise.
27274 * plugin.c: Likewise.
27275 * postreload-gcse.c: Likewise.
27276 * postreload.c: Likewise.
27277 * predict.c: Likewise.
27278 * print-rtl.c: Likewise.
27279 * print-tree.c: Likewise.
27280 * profile.c: Likewise.
27281 * real.c: Likewise.
27282 * realmpfr.c: Likewise.
27283 * realmpfr.h: Likewise.
27284 * recog.c: Likewise.
27286 * reg-stack.c: Likewise.
27287 * regcprop.c: Likewise.
27288 * reginfo.c: Likewise.
27289 * regrename.c: Likewise.
27290 * regs.h: Likewise.
27291 * regstat.c: Likewise.
27292 * reload.c: Likewise.
27293 * reload1.c: Likewise.
27294 * reorg.c: Likewise.
27295 * resource.c: Likewise.
27296 * rtl-chkp.c: Likewise.
27297 * rtlanal.c: Likewise.
27298 * rtlhooks.c: Likewise.
27299 * sanopt.c: Likewise.
27300 * sched-deps.c: Likewise.
27301 * sched-ebb.c: Likewise.
27302 * sched-rgn.c: Likewise.
27303 * sched-vis.c: Likewise.
27304 * sdbout.c: Likewise.
27305 * sel-sched-dump.c: Likewise.
27306 * sel-sched-ir.c: Likewise.
27307 * sel-sched.c: Likewise.
27308 * sese.c: Likewise.
27309 * shrink-wrap.c: Likewise.
27310 * shrink-wrap.h: Likewise.
27311 * simplify-rtx.c: Likewise.
27312 * stack-ptr-mod.c: Likewise.
27313 * statistics.c: Likewise.
27314 * stmt.c: Likewise.
27315 * stor-layout.c: Likewise.
27316 * store-motion.c: Likewise.
27317 * stringpool.c: Likewise.
27318 * symtab.c: Likewise.
27319 * target-globals.c: Likewise.
27320 * targhooks.c: Likewise.
27321 * toplev.c: Likewise.
27322 * tracer.c: Likewise.
27323 * trans-mem.c: Likewise.
27324 * tree-affine.c: Likewise.
27325 * tree-affine.h: Likewise.
27326 * tree-browser.c: Likewise.
27327 * tree-call-cdce.c: Likewise.
27328 * tree-cfg.c: Likewise.
27329 * tree-cfgcleanup.c: Likewise.
27330 * tree-chkp-opt.c: Likewise.
27331 * tree-chkp.c: Likewise.
27332 * tree-chrec.c: Likewise.
27333 * tree-complex.c: Likewise.
27334 * tree-data-ref.c: Likewise.
27335 * tree-dfa.c: Likewise.
27336 * tree-diagnostic.c: Likewise.
27337 * tree-dump.c: Likewise.
27338 * tree-eh.c: Likewise.
27339 * tree-emutls.c: Likewise.
27340 * tree-if-conv.c: Likewise.
27341 * tree-inline.c: Likewise.
27342 * tree-into-ssa.c: Likewise.
27343 * tree-iterator.c: Likewise.
27344 * tree-loop-distribution.c: Likewise.
27345 * tree-nested.c: Likewise.
27346 * tree-nrv.c: Likewise.
27347 * tree-object-size.c: Likewise.
27348 * tree-outof-ssa.c: Likewise.
27349 * tree-parloops.c: Likewise.
27350 * tree-phinodes.c: Likewise.
27351 * tree-predcom.c: Likewise.
27352 * tree-pretty-print.c: Likewise.
27353 * tree-pretty-print.h: Likewise.
27354 * tree-profile.c: Likewise.
27355 * tree-scalar-evolution.c: Likewise.
27356 * tree-sra.c: Likewise.
27357 * tree-ssa-address.c: Likewise.
27358 * tree-ssa-alias.c: Likewise.
27359 * tree-ssa-ccp.c: Likewise.
27360 * tree-ssa-coalesce.c: Likewise.
27361 * tree-ssa-copy.c: Likewise.
27362 * tree-ssa-copyrename.c: Likewise.
27363 * tree-ssa-dce.c: Likewise.
27364 * tree-ssa-dom.c: Likewise.
27365 * tree-ssa-dse.c: Likewise.
27366 * tree-ssa-forwprop.c: Likewise.
27367 * tree-ssa-ifcombine.c: Likewise.
27368 * tree-ssa-live.c: Likewise.
27369 * tree-ssa-loop-ch.c: Likewise.
27370 * tree-ssa-loop-im.c: Likewise.
27371 * tree-ssa-loop-ivcanon.c: Likewise.
27372 * tree-ssa-loop-ivopts.c: Likewise.
27373 * tree-ssa-loop-manip.c: Likewise.
27374 * tree-ssa-loop-niter.c: Likewise.
27375 * tree-ssa-loop-prefetch.c: Likewise.
27376 * tree-ssa-loop-unswitch.c: Likewise.
27377 * tree-ssa-loop.c: Likewise.
27378 * tree-ssa-loop.h: Likewise.
27379 * tree-ssa-math-opts.c: Likewise.
27380 * tree-ssa-operands.c: Likewise.
27381 * tree-ssa-phiopt.c: Likewise.
27382 * tree-ssa-phiprop.c: Likewise.
27383 * tree-ssa-pre.c: Likewise.
27384 * tree-ssa-propagate.c: Likewise.
27385 * tree-ssa-reassoc.c: Likewise.
27386 * tree-ssa-sccvn.c: Likewise.
27387 * tree-ssa-scopedtables.c: Likewise.
27388 * tree-ssa-sink.c: Likewise.
27389 * tree-ssa-strlen.c: Likewise.
27390 * tree-ssa-structalias.c: Likewise.
27391 * tree-ssa-tail-merge.c: Likewise.
27392 * tree-ssa-ter.c: Likewise.
27393 * tree-ssa-threadedge.c: Likewise.
27394 * tree-ssa-threadupdate.c: Likewise.
27395 * tree-ssa-uncprop.c: Likewise.
27396 * tree-ssa-uninit.c: Likewise.
27397 * tree-ssa.c: Likewise.
27398 * tree-ssanames.c: Likewise.
27399 * tree-stdarg.c: Likewise.
27400 * tree-streamer-in.c: Likewise.
27401 * tree-streamer-out.c: Likewise.
27402 * tree-streamer.c: Likewise.
27403 * tree-switch-conversion.c: Likewise.
27404 * tree-tailcall.c: Likewise.
27405 * tree-vect-data-refs.c: Likewise.
27406 * tree-vect-generic.c: Likewise.
27407 * tree-vect-loop-manip.c: Likewise.
27408 * tree-vect-loop.c: Likewise.
27409 * tree-vect-patterns.c: Likewise.
27410 * tree-vect-slp.c: Likewise.
27411 * tree-vect-stmts.c: Likewise.
27412 * tree-vectorizer.c: Likewise.
27413 * tree-vrp.c: Likewise.
27414 * tree.c: Likewise.
27415 * tsan.c: Likewise.
27416 * ubsan.c: Likewise.
27417 * valtrack.c: Likewise.
27418 * value-prof.c: Likewise.
27419 * var-tracking.c: Likewise.
27420 * varasm.c: Likewise.
27421 * varpool.c: Likewise.
27422 * vmsdbgout.c: Likewise.
27423 * vtable-verify.c: Likewise.
27425 * wide-int-print.cc: Likewise.
27426 * wide-int-print.h: Likewise.
27427 * wide-int.cc: Likewise.
27428 * xcoffout.c: Likewise.
27429 * config/aarch64/aarch64-builtins.c: Likewise.
27430 * config/aarch64/aarch64.c: Likewise.
27431 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27432 * config/alpha/alpha.c: Likewise.
27433 * config/arc/arc.c: Likewise.
27434 * config/arm/aarch-common.c: Likewise.
27435 * config/arm/arm-builtins.c: Likewise.
27436 * config/arm/arm-c.c: Likewise.
27437 * config/arm/arm.c: Likewise.
27438 * config/avr/avr-c.c: Likewise.
27439 * config/avr/avr-log.c: Likewise.
27440 * config/avr/avr.c: Likewise.
27441 * config/bfin/bfin.c: Likewise.
27442 * config/c6x/c6x.c: Likewise.
27443 * config/cr16/cr16.c: Likewise.
27444 * config/cris/cris.c: Likewise.
27445 * config/darwin-c.c: Likewise.
27446 * config/darwin.c: Likewise.
27447 * config/default-c.c: Likewise.
27448 * config/epiphany/epiphany.c: Likewise.
27449 * config/epiphany/mode-switch-use.c: Likewise.
27450 * config/epiphany/resolve-sw-modes.c: Likewise.
27451 * config/fr30/fr30.c: Likewise.
27452 * config/frv/frv.c: Likewise.
27453 * config/ft32/ft32.c: Likewise.
27454 * config/glibc-c.c: Likewise.
27455 * config/h8300/h8300.c: Likewise.
27456 * config/i386/i386-c.c: Likewise.
27457 * config/i386/i386.c: Likewise.
27458 * config/i386/msformat-c.c: Likewise.
27459 * config/i386/winnt-cxx.c: Likewise.
27460 * config/i386/winnt-stubs.c: Likewise.
27461 * config/i386/winnt.c: Likewise.
27462 * config/ia64/ia64-c.c: Likewise.
27463 * config/ia64/ia64.c: Likewise.
27464 * config/iq2000/iq2000.c: Likewise.
27465 * config/lm32/lm32.c: Likewise.
27466 * config/m32c/m32c-pragma.c: Likewise.
27467 * config/m32c/m32c.c: Likewise.
27468 * config/m32r/m32r.c: Likewise.
27469 * config/m68k/m68k.c: Likewise.
27470 * config/mcore/mcore.c: Likewise.
27471 * config/mep/mep-pragma.c: Likewise.
27472 * config/mep/mep.c: Likewise.
27473 * config/microblaze/microblaze-c.c: Likewise.
27474 * config/microblaze/microblaze.c: Likewise.
27475 * config/mips/mips.c: Likewise.
27476 * config/mmix/mmix.c: Likewise.
27477 * config/mn10300/mn10300.c: Likewise.
27478 * config/moxie/moxie.c: Likewise.
27479 * config/msp430/msp430-c.c: Likewise.
27480 * config/msp430/msp430.c: Likewise.
27481 * config/nds32/nds32-cost.c: Likewise.
27482 * config/nds32/nds32-fp-as-gp.c: Likewise.
27483 * config/nds32/nds32-intrinsic.c: Likewise.
27484 * config/nds32/nds32-isr.c: Likewise.
27485 * config/nds32/nds32-md-auxiliary.c: Likewise.
27486 * config/nds32/nds32-memory-manipulation.c: Likewise.
27487 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27488 * config/nds32/nds32-predicates.c: Likewise.
27489 * config/nds32/nds32.c: Likewise.
27490 * config/nios2/nios2.c: Likewise.
27491 * config/nvptx/nvptx.c: Likewise.
27492 * config/pa/pa.c: Likewise.
27493 * config/pdp11/pdp11.c: Likewise.
27494 * config/rl78/rl78-c.c: Likewise.
27495 * config/rl78/rl78.c: Likewise.
27496 * config/rs6000/rs6000-c.c: Likewise.
27497 * config/rs6000/rs6000.c: Likewise.
27498 * config/rx/rx.c: Likewise.
27499 * config/s390/s390-c.c: Likewise.
27500 * config/s390/s390.c: Likewise.
27501 * config/sh/sh-c.c: Likewise.
27502 * config/sh/sh-mem.cc: Likewise.
27503 * config/sh/sh.c: Likewise.
27504 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27505 * config/sh/sh_treg_combine.cc: Likewise.
27506 * config/sol2-c.c: Likewise.
27507 * config/sol2-cxx.c: Likewise.
27508 * config/sol2-stubs.c: Likewise.
27509 * config/sol2.c: Likewise.
27510 * config/sparc/sparc-c.c: Likewise.
27511 * config/sparc/sparc.c: Likewise.
27512 * config/spu/spu-c.c: Likewise.
27513 * config/spu/spu.c: Likewise.
27514 * config/stormy16/stormy16.c: Likewise.
27515 * config/tilegx/mul-tables.c: Likewise.
27516 * config/tilegx/tilegx-c.c: Likewise.
27517 * config/tilegx/tilegx.c: Likewise.
27518 * config/tilepro/mul-tables.c: Likewise.
27519 * config/tilepro/tilepro-c.c: Likewise.
27520 * config/tilepro/tilepro.c: Likewise.
27521 * config/v850/v850-c.c: Likewise.
27522 * config/v850/v850.c: Likewise.
27523 * config/vax/vax.c: Likewise.
27524 * config/visium/visium.c: Likewise.
27525 * config/vms/vms-c.c: Likewise.
27526 * config/vms/vms.c: Likewise.
27527 * config/vxworks.c: Likewise.
27528 * config/winnt-c.c: Likewise.
27529 * config/xtensa/xtensa.c: Likewise.
27530 * common/config/bfin/bfin-common.c: Likewise.
27532 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27534 * tree.h (tree_code_for_canonical_type_merging): New function.
27535 * tree.c (gimple_canonical_types_compatible_p): Use
27536 tree_code_for_canonical_type_merging..
27538 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27542 * doc/tm.texi: Regenerate.
27543 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27544 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27545 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27546 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27547 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27548 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27549 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27550 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27551 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27553 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27555 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27556 register fma steering pass.
27557 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27558 AARCH64_TUNE_FMA_STEERING.
27560 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
27562 * tree.c (verify_type_variant): Verify that type and variant is
27564 (gimple_canonical_types_compatible_p): Look for main variants.
27566 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27568 * config.gcc (powerpc*-*-*): Add support for a new configure
27569 option --with-advance-toolchain=<xxx> which overrides using the
27570 default header files, libraries and dynamic linker.
27572 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
27573 specs to support the configure --with-advance-toolchain=<xxx>
27575 (INCLUDE_EXTRA_SPEC): Likewise.
27576 (LINK_OS_EXTRA_SPEC32): Likewise.
27577 (LINK_OK_EXTRA_SPEC64): Likewise.
27578 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
27579 (DYNAMIC_LINKER_PREFIX): Likewise.
27580 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
27582 (GLIBC_DYNAMIC_LINKER32): Likewise.
27583 (GLIBC_DYNAMIC_LINKER64): Likewise.
27584 (LINK_OS_LINUX_SPEC32): Likewise.
27585 (LINK_OS_LINUX_SPEC64): Likewise.
27587 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
27588 configuration option.
27590 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
27593 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
27594 to determine current function ABI.
27595 (ix86_function_value_regno_p): Ditto.
27597 2015-06-03 Martin Liska <mliska@suse.cz>
27599 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
27600 * bitmap.h (struct bitmap_usage): Likewise.
27601 * ggc-common.c (struct ggc_usage): Likewise.
27602 * mem-stats.h (struct mem_location): Likewise.
27603 (struct mem_usage): Likewise.
27604 * vec.c (struct vec_usage): Likewise.
27606 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
27608 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
27611 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27613 * doc/plugins.texi (enum plugin_event): New event.
27614 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
27615 and PLUGIN_FINISH_FUNCTION.
27616 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
27617 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
27619 2015-06-03 Richard Biener <rguenther@suse.de>
27621 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27622 compute GROUP_GAP for the first element.
27623 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
27626 2015-06-03 Nick Clifton <nickc@redhat.com>
27628 * config/rl78/rl78-real.md: Add peepholes to avoid a register
27629 copy when calling a function.
27630 * config/rl78/rl78.c (need_to_save): Do not push the frame
27631 pointer in an interrupt handler prologue if it is never used.
27633 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27635 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
27637 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27639 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
27640 reference when cloning alias node.
27642 2015-06-03 Martin Liska <mliska@suse.cz>
27644 * alloc-pool.h (struct pool_usage): Correct space padding.
27645 * ggc-page.c (ggc_print_statistics): Align columns in a report.
27646 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
27647 * tree.c (dump_tree_statistics): Align columns in a report.
27649 2015-06-03 Martin Liska <mliska@suse.cz>
27651 * alloc-pool.c (allocate_pool_descriptor): Remove.
27652 (struct pool_output_info): Likewise.
27653 (print_alloc_pool_statistics): Likewise.
27654 (dump_alloc_pool_statistics): Likewise.
27655 * alloc-pool.h (struct pool_usage): New struct.
27656 (pool_allocator::initialize): Change usage of memory statistics
27657 to a new interface.
27658 (pool_allocator::release): Likewise.
27659 (pool_allocator::allocate): Likewise.
27660 (pool_allocator::remove): Likewise.
27661 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
27662 for a pool allocator.
27663 * mem-stats.h (struct mem_location): Add new ctor.
27664 (struct mem_usage): Add counter for number of
27666 (mem_alloc_description::register_descriptor): New overload of
27667 * mem-stats.h (mem_location::to_string): New function.
27668 * bitmap.h (struct bitmap_usage): Use this new function.
27669 * ggc-common.c (struct ggc_usage): Likewise.
27672 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27674 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
27675 of GCC_INSN_FLAGS_H block.
27677 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
27679 * explow.c (plus_constant): Update check after force_const_mem call
27680 to see if the value returned is not a NULL_RTX.
27682 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27684 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
27685 remove instumentation thunks calling reachable functions.
27686 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
27687 * lto/lto-partition.c (privatize_symbol_name_1): New.
27688 (privatize_symbol_name): Privatize both decl and orig_decl
27689 names for instrumented functions.
27690 * cgraph.c (cgraph_node::verify_node): Add transparent
27691 alias chain check for instrumented node.
27693 2015-06-03 Marek Polacek <polacek@redhat.com>
27697 * tree.c (attribute_value_equal): Handle attribute format.
27698 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
27700 2015-06-03 Richard Biener <rguenther@suse.de>
27702 PR tree-optimization/63916
27703 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
27704 Forward-propagate non-invariant addresses by splicing their
27705 reference ops if the result isn't going to be used by PRE.
27706 (vn_reference_lookup_3): Remove pointless assert.
27708 2015-06-03 Richard Biener <rguenther@suse.de>
27710 PR tree-optimization/66375
27711 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
27712 add to the evolution before following SSA edges.
27714 2015-06-03 Bin Cheng <bin.cheng@arm.com>
27716 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
27717 (dump_use, dump_cand, find_induction_variables): Pass new argument
27719 (record_use): Preserve the ssa name information in IV.
27721 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27723 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
27725 (add_mode_tests): Don't add mode tests if the predicate only
27726 accepts scalar constant integers. Otherwise, allow the mode
27727 of "op" to be VOIDmode if the predicate does accept such integers.
27729 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
27732 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
27733 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
27734 (aarch64_secondary_reload): Likewise
27735 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
27737 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
27740 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
27741 Zhenqiang Chen <zhenqiang.chen@linaro.org>
27744 * cprop.c (try_replace_reg): Check cost of constants before propagating.
27746 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27748 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
27749 provide access to the IBM extended double floating point mode if
27750 long double is IEEE 128-bit floating point.
27751 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
27752 point if long double is the IBM extended double type.
27754 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
27755 enable adding IEEE 128-bit floating point support.
27756 (-mfloat128-software): Likewise.
27757 (-mfloat128-sw): Likewise.
27759 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
27760 128-bit floating point types to occupy any register if
27761 -mlong-double-64. Do not allow use of IFmode/KFmode unless
27762 -mfloat128-software is enabled.
27763 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
27765 (rs6000_option_override_internal): Add -mfloat128-* support.
27766 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
27768 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
27769 and float128 type nodes.
27770 (ieee128_float_type_node): Likewise.
27771 (ibm128_float_type_node): Likewise.
27773 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
27776 * config/aarch64/geniterators.sh: Rewrite in awk.
27778 2015-06-02 Martin Liska <mliska@suse.cz>
27780 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
27781 values to avoid -Wmaybe-uninitialized errors.
27783 2015-06-02 Richard Biener <rguenther@suse.de>
27786 * dwarf2out.c (lookup_context_die): New function.
27787 (resolve_addr): Avoid forcing a full DIE for the
27788 target of a DW_TAG_GNU_call_site during late compilation.
27789 Instead create a stub DIE without a type if we have a
27790 context DIE present.
27792 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
27794 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
27796 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27798 PR tree-optimization/48052
27799 * cfgloop.h (struct control_iv): New.
27800 (struct loop): New field control_ivs.
27801 * tree-ssa-loop-niter.c : Include "stor-layout.h".
27802 (number_of_iterations_lt): Set no_overflow information.
27803 (number_of_iterations_exit): Init control iv in niter struct.
27804 (record_control_iv): New.
27805 (estimate_numbers_of_iterations_loop): Call record_control_iv.
27806 (loop_exits_before_overflow): New. Interface factored out of
27807 scev_probably_wraps_p.
27808 (scev_probably_wraps_p): Factor loop niter related code into
27809 loop_exits_before_overflow.
27810 (free_numbers_of_iterations_estimates_loop): Free control ivs.
27811 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
27813 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
27815 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
27816 the target doesn't belong to the current function.
27818 2015-06-02 Marek Polacek <polacek@redhat.com>
27820 PR middle-end/66345
27821 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
27822 get_maxval_strlen does not produce an INTEGER_CST.
27824 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
27826 * config/arc/constraints.md: Use lower-case names in match_code.
27827 * config/mmix/constraints.md: Likewise.
27829 2015-06-02 Richard Biener <rguenther@suse.de>
27831 PR tree-optimization/65961
27832 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
27833 check and clarify dump message.
27834 (vect_build_slp_tree): If all children are built up from scalars
27835 build up the parent from scalars instead.
27836 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
27838 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
27841 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
27842 instead of print ... .
27844 2015-06-02 Alan Modra <amodra@gmail.com>
27846 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
27849 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27851 PR tree-optimization/52563
27852 PR tree-optimization/62173
27853 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
27854 (alloc_iv, set_iv): New parameter.
27855 (determine_biv_step): Delete.
27856 (find_bivs): Inline original determine_biv_step. Pass new
27857 argument to set_iv.
27858 (idx_find_step): Use no_overflow information for conversion.
27859 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
27860 resolve_mixers handle folded_casts.
27861 (instantiate_scev_name): Change bool parameter to bool pointer.
27862 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
27863 (instantiate_array_ref, instantiate_scev_not): Ditto.
27864 (instantiate_scev_3, instantiate_scev_2): Ditto.
27865 (instantiate_scev_1, instantiate_scev_r): Ditto.
27866 (instantiate_scev_convert, ): Change parameter. Pass argument
27867 to chrec_convert_aggressive.
27868 (instantiate_scev): Change argument.
27869 (resolve_mixers): New parameter and set it.
27870 (scev_const_prop): New argument.
27871 * tree-scalar-evolution.h (resolve_mixers): New parameter.
27872 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
27874 (chrec_convert): New parameter. Move definition below.
27875 (chrec_convert_aggressive): New parameter and set it. Call
27876 convert_affine_scev.
27877 * tree-chrec.h (chrec_convert): New parameter.
27878 (chrec_convert_aggressive): Ditto.
27880 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27882 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
27883 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
27884 the LHS of a no-return call if its type has variable size.
27885 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
27886 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
27888 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
27890 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
27891 * config.in: Regenerate.
27893 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
27895 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
27896 consecutive accesses within outer-loop with force_vectorize
27897 for references with zero step in inner-loop.
27899 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27901 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
27902 rather than from gcc/build directory.
27904 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27907 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
27908 for __sync memory models, emit initial loads and final barriers as
27911 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27914 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
27915 (aarch64_split_atomic_op): Check for __sync memory models, emit
27916 appropriate initial loads and final barriers.
27918 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27920 * Makefile.in: Fix gcov dependencies that should
27921 not point to a build folder.
27923 2015-06-01 Richard Biener <rguenther@suse.de>
27926 2015-05-29 Richard Biener <rguenther@suse.de>
27928 PR tree-optimization/66314
27929 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27930 parameter that says which loop the new block belongs to.
27931 (ssa_create_duplicates): Blocks duplicated for the threaded
27932 path belong to the loop of the thread destination.
27934 2015-06-01 Martin Liska <mliska@suse.cz>
27936 * sched-deps.c: Include pool-alloc.h before
27937 cselib.h header file is included.
27939 2015-06-01 Richard Biener <rguenther@suse.de>
27941 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
27944 2015-06-01 Martin Liska <mliska@suse.cz>
27946 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
27947 a function local variable.
27949 2015-06-01 Martin Liska <mliska@suse.cz>
27951 * alloc-pool.c (create_alloc_pool): Remove.
27952 (empty_alloc_pool): Likewise.
27953 (free_alloc_pool): Likewise.
27954 (free_alloc_pool_if_empty): Likewise.
27955 (pool_alloc): Likewise.
27956 (pool_free): Likewise.
27957 * alloc-pool.h: Remove old declarations.
27959 2015-06-01 Martin Liska <mliska@suse.cz>
27961 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
27962 (ira_create_object): Likewise.
27963 (ira_create_allocno): Likewise.
27964 (ira_create_live_range): Likewise.
27965 (copy_live_range): Likewise.
27966 (ira_finish_live_range): Likewise.
27967 (ira_free_allocno_costs): Likewise.
27968 (finish_allocno): Likewise.
27969 (finish_allocnos): Likewise.
27970 (initiate_prefs): Likewise.
27971 (ira_create_pref): Likewise.
27972 (finish_pref): Likewise.
27973 (finish_prefs): Likewise.
27974 (initiate_copies): Likewise.
27975 (ira_create_copy): Likewise.
27976 (finish_copy): Likewise.
27977 (finish_copies): Likewise.
27978 (finish_prefs): Likewise.
27980 2015-06-01 Martin Liska <mliska@suse.cz>
27982 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
27983 (allocate_and_init_ipcp_value): Likewise.
27984 (ipcp_lattice::add_value): Likewise.
27985 (merge_agg_lats_step): Likewise.
27986 (ipcp_driver): Likewise.
27987 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
27988 (ipa_free_all_structures_after_iinln): Likewise.
27989 * ipa-prop.h: Likewise.
27991 2015-06-01 Martin Liska <mliska@suse.cz>
27993 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
27995 (set_hint_predicate): Likewise.
27996 (inline_summary_alloc): Likewise.
27997 (reset_inline_edge_summary): Likewise.
27998 (reset_inline_summary): Likewise.
27999 (set_cond_stmt_execution_predicate): Likewise.
28000 (set_switch_stmt_execution_predicate): Likewise.
28001 (compute_bb_predicates): Likewise.
28002 (estimate_function_body_sizes): Likewise.
28003 (inline_free_summary): Likewise.
28005 2015-06-01 Martin Liska <mliska@suse.cz>
28007 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
28008 (ipa_edge_duplication_hook): Likewise.
28009 (ipa_free_all_structures_after_ipa_cp): Likewise.
28010 (ipa_free_all_structures_after_iinln): Likewise.
28012 2015-06-01 Martin Liska <mliska@suse.cz>
28014 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
28015 (ipa_profile_generate_summary): Likewise.
28016 (ipa_profile_read_summary): Likewise.
28017 (ipa_profile): Likewise.
28019 2015-06-01 Martin Liska <mliska@suse.cz>
28021 * tree-ssa-structalias.c (new_var_info): Use new type-based
28023 (new_constraint): Likewise.
28024 (init_alias_vars): Likewise.
28025 (delete_points_to_sets): Likewise.
28027 2015-06-01 Martin Liska <mliska@suse.cz>
28029 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
28030 (free_strinfo): Likewise.
28031 (pass_strlen::execute): Likewise.
28033 2015-06-01 Martin Liska <mliska@suse.cz>
28035 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
28037 (vn_reference_insert_pieces): Likewise.
28038 (vn_phi_insert): Likewise.
28039 (visit_reference_op_call): Likewise.
28040 (copy_phi): Likewise.
28041 (copy_reference): Likewise.
28042 (process_scc): Likewise.
28043 (allocate_vn_table): Likewise.
28044 (free_vn_table): Likewise.
28046 2015-06-01 Martin Liska <mliska@suse.cz>
28048 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
28050 (add_repeat_to_ops_vec): Likewise.
28051 (get_ops): Likewise.
28052 (maybe_optimize_range_tests): Likewise.
28053 (init_reassoc): Likewise.
28054 (fini_reassoc): Likewise.
28056 2015-06-01 Martin Liska <mliska@suse.cz>
28058 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
28060 (bitmap_set_new): Likewise.
28061 (get_or_alloc_expr_for_constant): Likewise.
28062 (get_or_alloc_expr_for): Likewise.
28063 (phi_translate_1): Likewise.
28064 (compute_avail): Likewise.
28065 (init_pre): Likewise.
28066 (fini_pre): Likewise.
28068 2015-06-01 Martin Liska <mliska@suse.cz>
28070 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
28071 (delete_dep_node): Likewise.
28072 (create_deps_list): Likewise.
28073 (free_deps_list): Likewise.
28074 (sched_deps_init): Likewise.
28075 (sched_deps_finish): Likewise.
28077 2015-06-01 Martin Liska <mliska@suse.cz>
28079 * regcprop.c (free_debug_insn_changes): Use new type-based
28081 (replace_oldest_value_reg): Likewise.
28082 (pass_cprop_hardreg::execute): Likewise.
28084 2015-06-01 Martin Liska <mliska@suse.cz>
28086 * ira-build.c (initiate_cost_vectors): Use new type-based
28088 (ira_allocate_cost_vector): Likewise.
28089 (ira_free_cost_vector): Likewise.
28090 (finish_cost_vectors): Likewise.
28092 2015-06-01 Martin Liska <mliska@suse.cz>
28094 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
28096 (free_sched_pools): Likewise.
28097 * sel-sched-ir.h (_list_alloc): Likewise.
28098 (_list_remove): Likewise.
28100 2015-06-01 Martin Liska <mliska@suse.cz>
28102 * stmt.c (add_case_node): Use new type-based pool allocator.
28103 (expand_case): Likewise.
28104 (expand_sjlj_dispatch_table): Likewise.
28106 2015-06-01 Martin Liska <mliska@suse.cz>
28108 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
28109 (free_bb): Likewise.
28110 (pass_cse_reciprocals::execute): Likewise.
28112 2015-06-01 Martin Liska <mliska@suse.cz>
28114 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
28115 (sra_deinitialize) Likewise.
28116 (create_access_1) Likewise.
28117 (build_accesses_from_assign) Likewise.
28118 (create_artificial_child_access) Likewise.
28120 2015-06-01 Martin Liska <mliska@suse.cz>
28122 * dse.c (get_group_info):Use new type-based pool allocator.
28123 (dse_step0) Likewise.
28124 (free_store_info) Likewise.
28125 (delete_dead_store_insn) Likewise.
28126 (free_read_records) Likewise.
28127 (record_store) Likewise.
28128 (replace_read) Likewise.
28129 (check_mem_read_rtx) Likewise.
28130 (scan_insn) Likewise.
28131 (dse_step1) Likewise.
28132 (dse_step7) Likewise.
28134 2015-06-01 Martin Liska <mliska@suse.cz>
28136 * df-scan.c (struct df_scan_problem_data):Use new type-based
28138 (df_scan_free_internal) Likewise.
28139 (df_scan_alloc) Likewise.
28140 (df_grow_reg_info) Likewise.
28141 (df_free_ref) Likewise.
28142 (df_insn_create_insn_record) Likewise.
28143 (df_mw_hardreg_chain_delete) Likewise.
28144 (df_insn_info_delete) Likewise.
28145 (df_free_collection_rec) Likewise.
28146 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
28147 (df_sort_and_compress_mws) Likewise.
28148 (df_ref_create_structure) Likewise.
28149 (df_ref_record) Likewise.
28151 2015-06-01 Martin Liska <mliska@suse.cz>
28153 * df-problems.c (df_chain_create):Use new type-based pool allocator.
28154 (df_chain_unlink_1) Likewise.
28155 (df_chain_unlink) Likewise.
28156 (df_chain_remove_problem) Likewise.
28157 (df_chain_alloc) Likewise.
28158 (df_chain_free) Likewise.
28159 * df.h (struct dataflow) Likewise.
28161 2015-06-01 Martin Liska <mliska@suse.cz>
28163 * cselib.c (new_elt_list):Use new type-based pool allocator.
28164 (new_elt_loc_list) Likewise.
28165 (unchain_one_elt_list) Likewise.
28166 (unchain_one_elt_loc_list) Likewise.
28167 (unchain_one_value) Likewise.
28168 (new_cselib_val) Likewise.
28169 (cselib_init) Likewise.
28170 (cselib_finish) Likewise.
28172 2015-06-01 Martin Liska <mliska@suse.cz>
28174 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
28175 (sh_reorg) Likewise.
28177 2015-06-01 Martin Liska <mliska@suse.cz>
28179 * cfg.c (initialize_original_copy_tables):Use new type-based
28181 (free_original_copy_tables) Likewise.
28182 (copy_original_table_clear) Likewise.
28183 (copy_original_table_set) Likewise.
28185 2015-06-01 Martin Liska <mliska@suse.cz>
28187 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
28189 (asan_mem_ref_new) Likewise.
28190 (free_mem_ref_resources) Likewise.
28192 2015-06-01 Martin Liska <mliska@suse.cz>
28194 * var-tracking.c (variable_htab_free):Use new type-based
28196 (attrs_list_clear) Likewise.
28197 (attrs_list_insert) Likewise.
28198 (attrs_list_copy) Likewise.
28199 (shared_hash_unshare) Likewise.
28200 (shared_hash_destroy) Likewise.
28201 (unshare_variable) Likewise.
28202 (var_reg_delete_and_set) Likewise.
28203 (var_reg_delete) Likewise.
28204 (var_regno_delete) Likewise.
28205 (drop_overlapping_mem_locs) Likewise.
28206 (variable_union) Likewise.
28207 (insert_into_intersection) Likewise.
28208 (canonicalize_values_star) Likewise.
28209 (variable_merge_over_cur) Likewise.
28210 (dataflow_set_merge) Likewise.
28211 (remove_duplicate_values) Likewise.
28212 (variable_post_merge_new_vals) Likewise.
28213 (dataflow_set_preserve_mem_locs) Likewise.
28214 (dataflow_set_remove_mem_locs) Likewise.
28215 (variable_from_dropped) Likewise.
28216 (variable_was_changed) Likewise.
28217 (set_slot_part) Likewise.
28218 (clobber_slot_part) Likewise.
28219 (delete_slot_part) Likewise.
28220 (loc_exp_insert_dep) Likewise.
28221 (notify_dependents_of_changed_value) Likewise.
28222 (emit_notes_for_differences_1) Likewise.
28223 (vt_emit_notes) Likewise.
28224 (vt_initialize) Likewise.
28225 (vt_finalize) Likewise.
28227 2015-06-01 Martin Liska <mliska@suse.cz>
28229 * ira-color.c (init_update_cost_records):Use new type-based
28231 (get_update_cost_record) Likewise.
28232 (free_update_cost_record_list) Likewise.
28233 (finish_update_cost_records) Likewise.
28234 (initiate_cost_update) Likewise.
28236 2015-06-01 Martin Liska <mliska@suse.cz>
28238 * lra.c (init_insn_regs): Use new type-based pool allocator.
28239 (new_insn_reg) Likewise.
28240 (free_insn_reg) Likewise.
28241 (free_insn_regs) Likewise.
28242 (finish_insn_regs) Likewise.
28243 (init_insn_recog_data) Likewise.
28244 (init_reg_info) Likewise.
28245 (finish_reg_info) Likewise.
28246 (lra_free_copies) Likewise.
28247 (lra_create_copy) Likewise.
28248 (invalidate_insn_data_regno_info) Likewise.
28250 2015-06-01 Martin Liska <mliska@suse.cz>
28252 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28253 (free_live_range_list) Likewise.
28254 (create_live_range) Likewise.
28255 (copy_live_range) Likewise.
28256 (lra_merge_live_ranges) Likewise.
28257 (remove_some_program_points_and_update_live_ranges) Likewise.
28258 (lra_live_ranges_init) Likewise.
28259 (lra_live_ranges_finish) Likewise.
28261 2015-06-01 Martin Liska <mliska@suse.cz>
28263 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28264 (et_new_tree): Likewise.
28265 (et_free_tree): Likewise.
28266 (et_free_tree_force): Likewise.
28267 (et_free_pools): Likewise.
28268 (et_split): Likewise.
28270 2015-06-01 Martin Liska <mliska@suse.cz>
28272 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28274 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28275 (pool_allocator::release): Likewise.
28276 (inline pool_allocator::release_if_empty): Likewise.
28277 (inline pool_allocator::~pool_allocator): Likewise.
28278 (pool_allocator::allocate): Likewise.
28279 (pool_allocator::remove): Likewise.
28281 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28283 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28286 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28288 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28290 * config/arm/arm.c (arm_print_tune_info): Likewise.
28291 (arm_macro_fusion_p): Likewise.
28292 (arm_macro_fusion_pair_p): Likewise.
28294 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28296 * config/aarch64/aarch64-protos.h (tune_params): Rename
28297 fuseable_ops to fusible_ops.
28298 * config/aarch64/aarch64.c (generic_tunings): Rename
28299 fuseable_ops to fusible_ops.
28300 (cortexa53_tunings): Likewise.
28301 (cortexa57_tunings): Likewise.
28302 (thunderx_tunings): Likewise.
28303 (xgene1_tunings): Likewise.
28304 (aarch64_macro_fusion_p): Likewise.
28305 (aarch64_macro_fusion_pair_p): Likewise.
28307 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28309 * config/s390/driver-native.c: New file.
28310 * config/s390/x-native: New file.
28311 * config.host: Add new files for s390.
28312 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28314 * config.gcc: Likewise.
28315 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28316 * config/s390/s390-opts.h (enum processor_type): Ditto.
28317 * config/s390/s390.c (s390_option_override): Catch unhandled
28320 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28323 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28324 redirection for instrumented calls.
28325 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28326 (append_compiler_options): Append -fcheck-pointer-bounds.
28327 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28328 (chkp_redirect_edge): New.
28329 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28330 (chkp_redirect_edge): New.
28332 2015-06-01 Richard Biener <rguenther@suse.de>
28334 PR tree-optimization/66280
28335 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28338 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28340 * config/aarch64/aarch64.md
28341 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28344 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28346 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28347 Remove obsolete kludge.
28349 2015-06-01 Richard Biener <rguenther@suse.de>
28351 * tree-ssa-reassoc.c (get_rank): Simplify.
28353 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28355 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28356 * configure: Regenerated.
28358 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28360 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28361 issue (add space between string literal and macro).
28362 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28364 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28366 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28367 implict or explicit -fPIE or -fpie.
28369 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28371 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28373 2015-05-28 DJ Delorie <dj@redhat.com>
28375 * expmed.c (extract_bit_field_1): Avoid clobbering a
28376 yet-to-be-used base/index register.
28378 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28380 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28381 (alias_stats): Add num_universal.
28382 (alias_set_subset_of): Special case pointers; be ready for NULL
28384 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28386 (init_alias_set_entry): Break out from ...
28387 (record_alias_subset): ... here; propagate new fields;
28388 allocate children only when really needed.
28389 (get_alias_set): Do less generous pointer globbing.
28390 (dump_alias_stats_in_alias_c): Update statistics.
28392 2015-05-30 Alan Modra <amodra@gmail.com>
28394 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28395 correct block for use of r12.
28396 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28398 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28401 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28404 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28406 PR tree-optimization/66142
28407 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28408 virtual phis that feed themselves.
28410 2015-05-29 Richard Biener <rguenther@suse.de>
28412 PR tree-optimization/66314
28413 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28414 parameter that says which loop the new block belongs to.
28415 (ssa_create_duplicates): Blocks duplicated for the threaded
28416 path belong to the loop of the thread destination.
28418 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28420 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28421 to cleanup-saved-temps.
28422 * doc/sourcebuild.texi (Clean up generated test files): Expand
28424 (dg-keep-saved-temps): Document new proc.
28425 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28426 cleanup-saved-temps): Remove.
28428 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28430 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28431 gcc_AC_CHECK_DECLS.
28432 * configure: Regenerate.
28434 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28436 * config/nios2/linux.h (CPP_SPEC): Define.
28438 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28440 * config/microblaze/linux.h (CPP_SPEC): Define.
28442 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28444 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28445 -pthread is specified.
28447 2015-05-28 Richard Biener <rguenther@suse.de>
28449 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28450 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28451 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28452 after pattern recog.
28453 (vect_create_epilog_for_reduction): Properly handle reductions
28455 (vectorizable_reduction): Likewise.
28456 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28458 (vect_get_constant_vectors): Create the correct number of
28459 initial values for reductions.
28460 (vect_schedule_slp_instance): Handle reduction chains that are
28461 type changing properly.
28462 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28464 2015-05-28 Richard Biener <rguenther@suse.de>
28466 PR tree-optimization/66142
28467 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28468 values better in memcpy destination handling. Handle non-aliasing
28471 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28474 * config/darwin-c.c (version_components): New global enum.
28475 (parse_version, version_as_legacy_macro)
28476 (version_as_modern_macro, macosx_version_as_macro): New functions.
28477 (version_as_macro): Remove.
28478 (darwin_cpp_builtins): Use new function.
28480 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28482 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28483 with ATTRIBUTE_UNUSED.
28485 2015-05-28 Julian Brown <julian@codesourcery.com>
28489 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28490 sequence for !ACCEL_COMPILER.
28492 2015-05-28 Nick Clifton <nickc@redhat.com>
28494 * config/rx/rx.c (push_regs): New function. Extracts code from...
28495 (rx_expand_prologue): ... here. Use push_regs to push even small
28496 spans of registers.
28497 (pop_regs): New function.
28498 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28501 2015-05-28 Richard Biener <rguenther@suse.de>
28503 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28505 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28506 (vect_update_slp_costs_according_to_vf): Likewise.
28507 (vect_slp_analyze_operations): Update prototype.
28508 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28509 vect_update_slp_costs_according_to_vf, adjust.
28510 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28511 (vect_analyze_slp_cost_1): Likewise.
28512 (vect_analyze_slp_cost): Likewise. Properly deal with
28513 widening reduction ops. Commit body costs.
28514 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28515 cost for loops from here.
28516 (vect_slp_analyze_operations): But do it from here when
28517 the vectorization factor is known and stmts are analyzed.
28518 (vect_bb_vectorization_profitable_p): Simplify.
28519 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28520 (vect_update_slp_costs_according_to_vf): Remove.
28522 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28523 H.J. Lu <hongjiu.lu@intel.com>
28525 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28526 (BUILD_CFLAGS): Likewise.
28527 (BUILD_CXXFLAGS): Likewise.
28528 (LINKER): Add @NO_PIE_FLAG@.
28529 (BUILD_LDFLAGS): Likewise.
28530 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28531 --enable-default-pie.
28532 * common.opt (fPIE): Initialize to -1.
28534 (no-pie): New option.
28535 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28536 * configure.ac: Add --enable-default-pie.
28537 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28538 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28539 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28540 * gcc.c (NO_PIE_SPEC): New.
28541 (PIE_SPEC): Likewise.
28542 (NO_FPIE1_SPEC): Likewise.
28543 (FPIE1_SPEC): Likewise.
28544 (NO_FPIE2_SPEC): Likewise.
28545 (FPIE2_SPEC): Likewise.
28546 (NO_FPIE2_SPEC): Likewise.
28547 (FPIE_SPEC): Likewise.
28548 (NO_FPIE_SPEC): Likewise.
28549 (NO_FPIC1_SPEC): Likewise.
28550 (FPIC1_SPEC): Likewise.
28551 (NO_FPIC2_SPEC): Likewise.
28552 (FPIC2_SPEC): Likewise.
28553 (NO_FPIC2_SPEC): Likewise.
28554 (FPIC_SPEC): Likewise.
28555 (NO_FPIC_SPEC): Likewise.
28556 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28557 (FPIE1_OR_FPIC1_SPEC): Likewise.
28558 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28559 (FPIE2_OR_FPIC2_SPEC): Likewise.
28560 (NO_FPIE_AND_FPIC_SPEC): Likewise.
28561 (FPIE_OR_FPIC_SPEC): Likewise.
28562 (LD_PIE_SPEC): Likewise.
28563 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
28564 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
28565 * config/darwin.h (PIE_SPEC): Renamed to ...
28566 (DARWIN_PIE_SPEC): This.
28567 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
28568 * config/darwin9.h (PIE_SPEC): Renamed to ...
28569 (DARWIN_PIE_SPEC): This.
28570 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
28571 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
28572 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
28573 FPIE2_OR_FPIC2_SPEC.
28574 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
28575 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
28576 * config/sol2.h (ASM_PIC_SPEC): Likewise.
28577 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28578 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28579 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28580 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
28581 * config/m32r/m32r.h (ASM_SPEC): Likewise.
28582 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
28583 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28584 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
28585 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
28586 * config/sparc/linux.h (ASM_SPEC): Likewise.
28587 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28588 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
28589 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
28590 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28591 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28592 * config/sparc/sparc.h (ASM_SPEC): Likewise.
28593 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
28594 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
28595 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
28596 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
28597 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
28598 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
28599 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
28600 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
28601 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
28602 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
28603 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
28604 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
28605 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28606 * config/vax/linux.h (ASM_SPEC): Likewise.
28607 * doc/install.texi: Document --enable-default-pie.
28608 * doc/invoke.texi: Document -no-pie.
28609 * config.in: Regenerated.
28610 * configure: Likewise.
28612 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28614 PR rtl-optimization/66168
28615 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
28616 can_move_invariant_reg.
28618 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
28621 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
28622 REG_EQUAL note when doing insert.
28624 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
28625 instead of "%d" for 'o' operand.
28627 2015-05-27 Nathan Sidwell <nathan@acm.org>
28630 * tree.c (build_pointer_type_for_mode): Canonical type does not
28631 inherit can_alias_all.
28632 (build_reference_type_for_mode): Likewise.
28634 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
28636 * expr.h (array_at_struct_end_p): Move to...
28637 (array_ref_element_size): Likewise.
28638 (component_ref_field_offset): Likewise.
28639 * tree.h (array_ref_element_size): ...here.
28640 (array_at_struct_end_p): Likewise.
28641 (component_ref_field_offset): Likewise.
28642 * expr.c (array_ref_element_size): Move to...
28643 (array_ref_low_bound): Likewise.
28644 (array_at_struct_end_p): Likewise.
28645 (array_ref_up_bound): Likewise.
28646 (component_ref_field_offset): Likewise.
28647 * tree.c (array_ref_element_size): ...here.
28648 (array_ref_low_bound): Likewise.
28649 (array_ref_up_bound): Likewise.
28650 (array_at_struct_end_p): Likewise.
28651 (component_ref_field_offset): Likewise.
28653 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28654 Szabolcs Nagy <szabolcs.nagy@arm.com>
28656 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
28658 2015-05-27 Jason Merrill <jason@redhat.com>
28661 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
28662 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
28663 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
28665 2015-05-22 Aditya Kumar <hiraditya@msn.com>
28667 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
28670 * statistics.c (statistics_fini_pass): Print pass name.
28672 2015-05-27 Richard Biener <rguenther@suse.de>
28674 PR tree-optimization/66272
28676 2014-08-15 Richard Biener <rguenther@suse.de>
28678 PR tree-optimization/62031
28679 * tree-data-ref.c (dr_analyze_indices): Do not set
28680 DR_UNCONSTRAINED_BASE.
28681 (dr_may_alias_p): All indirect accesses have to go the
28682 formerly DR_UNCONSTRAINED_BASE path.
28683 * tree-data-ref.h (struct indices): Remove
28684 unconstrained_base member.
28685 (DR_UNCONSTRAINED_BASE): Remove.
28687 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
28689 * dwarf2out.c: Remove block_map.
28690 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
28691 (gen_lexical_block_die): Same.
28692 (dwarf2out_function_decl): Remove block_map use.
28693 (dwarf2out_c_finalize): Same.
28694 * tree-core.h (struct tree_block): Add die field.
28695 * tree.h (BLOCK_DIE): New.
28697 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28700 * expr.c (memory_load_overlap): New function.
28701 (emit_push_insn): When pushing partial args to the stack would
28702 clobber the register part load the overlapping part into a pseudo
28703 and put it into the hard reg after pushing. Change return type
28704 to bool. Add bool argument.
28705 * expr.h (emit_push_insn): Change return type to bool.
28707 * calls.c (expand_call): Cancel sibcall optimization when encountering
28708 partial argument on targets with ARGS_GROW_DOWNWARD and
28709 !STACK_GROWS_DOWNWARD.
28710 (emit_library_call_value_1): Update callsite of emit_push_insn.
28711 (store_one_arg): Likewise.
28713 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28715 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
28717 2015-05-27 Martin Liska <mliska@suse.cz>
28719 * Makefile.in: Add additional dependencies related to memory report
28721 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
28722 * bitmap.c (struct bitmap_descriptor_d): Remove.
28723 (struct loc): Likewise.
28724 (struct bitmap_desc_hasher): Likewise.
28725 (bitmap_desc_hasher::hash): Likewise.
28726 (bitmap_desc_hasher::equal): Likewise.
28727 (get_bitmap_descriptor): Likewise.
28728 (bitmap_register): User new memory descriptor API.
28729 (register_overhead): Likewise.
28730 (bitmap_find_bit): Register nsearches and search_iter statistics.
28731 (struct bitmap_output_info): Remove.
28732 (print_statistics): Likewise.
28733 (dump_bitmap_statistics): Use new memory descriptor.
28734 * bitmap.h (struct bitmap_usage): New class.
28735 * genmatch.c: Extend header file inclusion.
28736 * genpreds.c: Likewise.
28737 * ggc-common.c (struct ggc_usage): New class.
28738 (struct ggc_loc_desc_hasher): Remove.
28739 (ggc_loc_desc_hasher::hash): Likewise.
28740 (ggc_loc_desc_hasher::equal): Likewise.
28741 (struct ggc_ptr_hash_entry): Likewise.
28742 (struct ptr_hash_hasher): Likewise.
28743 (ptr_hash_hasher::hash): Likewise.
28744 (ptr_hash_hasher::equal): Likewise.
28745 (make_loc_descriptor): Likewise.
28746 (ggc_prune_ptr): Likewise.
28747 (dump_ggc_loc_statistics): Use new memory descriptor.
28748 (ggc_record_overhead): Likewise.
28749 (ggc_free_overhead): Likewise.
28750 (final_cmp_statistic): Remove.
28751 (cmp_statistic): Likewise.
28752 (ggc_add_statistics): Liekwise.
28753 (ggc_prune_overhead_list): Likewise.
28754 * hash-map-traits.h: New file.
28755 * hash-map.h (struct default_hashmap_traits): Move the traits to a
28756 separate header file.
28757 * hash-set.h: Pass memory statistics info to ctor.
28758 * hash-table.c (void dump_hash_table_loc_statistics): New function.
28759 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
28760 (hash_table::~hash_table): Register memory release operation.
28761 (hash_table::alloc_entries): Handle memory allocation operation.
28762 (hash_table::expand): Likewise.
28763 * inchash.c (iterative_hash_hashval_t): Move implementation to header
28765 (iterative_hash_host_wide_int): Likewise.
28766 * inchash.h (class hash): Likewise.
28767 * mem-stats-traits.h: New file.
28768 * mem-stats.h: New file.
28769 (mem_location): Add new class.
28770 (mem_usage): Likewise.
28771 (mem_alloc_description): Likewise.
28772 * sese.c: Add new header file inclusision.
28773 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
28775 * tree-sra.c: Add new header file inclusision.
28776 * vec.c (struct vec_descriptor): Remove.
28777 (hash_descriptor): Likewise.
28778 (struct vec_usage): Likewise.
28779 (struct ptr_hash_entry): Likewise.
28780 (hash_ptr): Likewise.
28781 (eq_ptr): Likewise.
28782 (vec_prefix::register_overhead): Use new memory descriptor API.
28783 (vec_prefix::release_overhead): Likewise.
28784 (add_statistics): Remove.
28785 (dump_vec_loc_statistics): Use new memory descriptor API.
28786 * vec.h (struct vec_prefix): Likewise.
28787 (va_heap::reserve): Likewise.
28788 (va_heap::release): Likewise.
28789 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
28791 2015-05-27 Richard Biener <rguenther@suse.de>
28793 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
28794 earlier and remove ??? comment.
28795 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
28796 and got called from loop analysis bail out. Always pass the SLP
28797 node to the vectorizable_* functions.
28798 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
28799 the premature SLP check here.
28800 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
28801 detected SLP stmts.
28802 (vect_detect_hybrid_slp_1): Likewise.
28804 2015-05-26 Jeff Law <law@redhat.com>
28806 * combine.c (find_split_point): Verify that the shift count is a
28807 constant when choosing (plus (ashift ...)) as a split point.
28809 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
28810 No functional changes.
28812 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
28814 * ipa-polymorphic-call.c
28815 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
28816 case when call target is already known.
28818 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
28821 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
28822 take into account the case that operands[1] and operands[2]
28823 are the same register.
28825 2015-05-26 Michael Matz <matz@suse.de>
28827 PR middle-end/66251
28829 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
28831 (vect_create_vectorized_demotion_stmts): Always set
28832 STMT_VINFO_VEC_STMT, also with SLP.
28833 (vectorizable_store): Handle strided group stores.
28835 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28838 * config/aarch64/aarch64.md
28839 (*adds_shift_imm_<mode>): New pattern.
28840 (*subs_shift_imm_<mode>): Likewise.
28841 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28842 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28843 (*add_uxt<mode>_shift2): Likewise.
28844 (*add_uxtsi_shift2_uxtw): Likewise.
28845 (*sub_uxt<mode>_shift2): Likewise.
28846 (*sub_uxtsi_shift2_uxtw): Likewise.
28848 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
28850 * config/rs6000/constraints.md (Y, U): Use match_test.
28852 2015-05-26 Christian Bruel <christian.bruel@st.com>
28855 * config/arm/arm.c (arm_option_check_internal)
28856 (arm_option_params_internal): Check opts->target_flags to set macros.
28857 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28858 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
28859 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28860 (builtin_define): Replaced with def_or_undef_macro.
28861 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28862 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
28863 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28864 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
28865 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
28866 (TARGET_ARM_FEATURE_LDREX_P)
28867 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
28868 * config/arm/arm-c.c (def_or_undef_macro): New function.
28869 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
28871 2015-05-26 Christian Bruel <christian.bruel@st.com>
28873 * c-common.h (builtin_define_with_int_value)
28874 (builtin_define_type_sizeof): Declare.
28875 * c-cppbuiltin.c (builtin_define_with_int_value)
28876 (builtin_define_type_sizeof): Externalize.
28877 (builtin_define_std): Cleanup declaration.
28878 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
28879 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
28880 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
28881 (builtin_define, builtin_assert): New macros.
28883 2015-05-26 Richard Biener <rguenther@suse.de>
28885 PR tree-optimization/66142
28886 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
28887 MEM_REFs for the same base address.
28889 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28892 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
28894 2015-05-26 Jason Merrill <jason@redhat.com>
28896 * configure.ac: Set CXXFLAGS for ISL test.
28897 * configure: Regenerate.
28899 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
28900 strstr and basename.
28901 * configure: Regenerate.
28903 2015-05-26 Richard Biener <rguenther@suse.de>
28905 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
28906 X % C -> X & (C - 1) for C being a power-of two to ...
28907 * match.pd: ... patterns.
28909 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
28911 * match.pd (swapped_tcc_comparison): New operator list.
28912 (-A CMP -B): New simplification.
28913 * fold-const.c (fold_comparison): Remove corresponding code.
28915 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28917 * caller-save.c (init_caller_save): Base temporary register numbers
28918 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
28919 * cfgloopanal.c (init_set_costs): Likewise.
28920 * dojump.c (prefer_and_bit_test): Likewise.
28921 * expr.c (init_expr_target): Likewise.
28922 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28923 * lower-subreg.c (init_lower_subreg): Likewise.
28924 * postreload.c (reload_cse_regs_1): Likewise.
28926 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28928 * gensupport.h (compute_test_codes): Declare.
28929 * gensupport.c (compute_predicate_codes): Rename to...
28930 (compute_test_codes): ...this. Generalize error message.
28931 (process_define_predicate): Update accordingly.
28932 * genpreds.c (compute_maybe_allows): Delete.
28933 (add_constraint): Use compute_test_codes to determine whether
28934 something can accept a SUBREG, REG or MEM.
28936 2015-05-26 Torvald Riegel <triegel@redhat.com>
28938 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
28939 'memory model' to align with C++11; fix description of memory orders;
28942 2015-05-26 Richard Biener <rguenther@suse.de>
28944 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
28945 (vect_analyze_loop_operations): ... here. Remove slp parameter,
28946 detect whether we apply SLP. Remove call to
28947 vect_update_slp_costs_according_to_vf.
28948 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
28949 vect_update_slp_costs_according_to_vf from here. Dispatch
28950 to vect_slp_analyze_operations to analyze SLP stmts.
28951 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
28952 unused bb_vec_info parameter, adjust assert.
28953 (vect_slp_analyze_operations): Pass in the slp instance tree
28954 instead of bb_vec_info.
28955 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
28956 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
28958 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28960 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
28961 Q_REGS. Expand comment.
28962 (REG_CLASS_NAMES): Ditto.
28963 (REG_CLASS_CONTENTS): Ditto.
28965 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
28968 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28969 when LEGACY_INT_REGNO_P is processed.
28971 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28973 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
28975 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
28977 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
28978 register if not marked dead/unused, before return.
28980 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28983 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
28984 is set; check for assembler name at LTO time.
28985 (type_in_anonymous_namespace): Remove hacks, check that all
28986 anonymous types are called "<anon>"
28987 (odr_type_p): Simplify; add check for "<anon>"
28988 (odr_subtypes_equivalent): Add odr_type_p check.
28989 * tree.c (need_assembler_name_p): Even anonymous namespace needs
28992 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28994 * ipa-utils.h (method_class_type): Remove.
28995 * cgraphunit.c (walk_polymorphic_call_targets): Use
28996 TYPE_METHOD_BASETYPE.
28997 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
28998 on main variants only.
28999 (method_class_type): Remove.
29000 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
29001 (build_type_inheritance_graph): Likewise.
29002 * ipa-icf.c (sem_function::equals_wpa): Likewise.
29003 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
29004 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
29006 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
29008 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
29009 is_typedef_decl, typedef_variant_p): Constify.
29010 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
29011 is_typedef_decl, typedef_variant_p): Constify.
29013 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29015 * defaults.h (gen_tablejump): New function.
29016 (HAVE_tablejump): Add default value.
29018 * stmt.c: Likewise.
29020 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29022 * defaults.h (gen_store_multiple): New function.
29023 (HAVE_store_multiple): Add default value.
29024 * expr.c (move_block_from_reg): Adjust.
29026 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29028 * defaults.h (gen_load_multiple): New function.
29029 (HAVE_load_multiple): Add default value.
29030 * expr.c (move_block_to_reg): Adjust.
29032 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29034 * defaults.h (gen_mem_signal_fence): New function.
29035 (HAVE_mem_signal_fence): Add default value.
29036 * optabs.c: Adjust.
29038 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29040 * defaults.h (gen_memory_barrier): New function.
29041 (HAVE_memory_barrier): Add default value.
29042 * optabs.c: Adjust.
29044 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29046 * defaults.h (gen_mem_thread_fence): New function.
29047 (HAVE_mem_thread_fence): Add default definition.
29048 * optabs.c: Adjust.
29050 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29052 * combine.c (find_split_point): Check the value of HAVE_lo_sum
29053 instead of if it is defined.
29054 (combine_simplify_rtx): Likewise.
29055 * lra-constraints.c (process_address_1): Likewise.
29056 * config/darwin.c: Adjust.
29057 * genconfig.c (main): Always define HAVE_lo_sum.
29059 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29061 * genmatch.c (parser::parse_operation): Reject expanding
29062 operator-list inside 'for'.
29064 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29066 * genmatch.c (parser::parse_for): Reject iterator if used as
29069 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29071 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
29072 after end of id-list.
29074 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29076 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
29077 we do not try to compute canonical type for type that does not need
29079 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
29081 * tree.h (type_with_alias_set_p): New.
29083 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
29085 * tree.c (gimple_canonical_types_compatible_p): Do not compare
29086 function attributes.
29087 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
29089 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
29091 * Makefile.in (check_gcc_parallelize): Delete.
29092 (lang_checks_parallelized): Update comment.
29094 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
29096 PR rtl-optimization/66237
29097 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
29098 location of an "as_a" cast.
29100 2015-05-22 Jeff Law <law@redhat.com>
29102 * config/pa/pa.md (non-canonical shift-add insns): Remove.
29103 (peepholes with non-canonical RTL sources): Remove.
29104 (peepholes for indexed stores of FP regs in integer modes): Match and
29105 generate canonical RTL.
29107 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29109 PR tree-optimization/63387
29110 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
29111 ((x ord x) & (y ord y) -> (x ord y),
29112 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
29113 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
29114 vectors like scalars.
29116 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29118 * convert.c (convert_to_integer, convert_to_vector): Include the
29119 types in the error message.
29121 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
29123 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
29126 2015-05-22 Jeff Law <law@redhat.com>
29128 * config/pa/pa.md (integer_indexed_store splitters): Use
29129 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
29130 insns -- adjusting the constant 2nd operand accordingly.
29132 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
29133 (plus (ashift X log2) Y) if it is a split point.
29135 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
29136 out of hppa_legitimize_address to handle both forms of a multiply
29138 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
29139 Always generate the ASHIFT variant as the result is not directly
29140 used in a MEM. Update comments and refactor slightly to improve
29143 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29146 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
29147 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
29148 (aarch64_composite_type_p): Return false if given type and mode are
29149 for a short vector.
29151 2015-05-22 Richard Biener <rguenther@suse.de>
29153 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
29155 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
29156 patterns when determining whether SLP is pure.
29157 (vect_is_slp_reduction): Remove check for pattern stmts.
29158 (vect_is_simple_reduction_1): Remove dead code.
29159 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
29160 (vect_get_and_check_slp_defs): Pass in the stmt number.
29161 Allow the first def in a reduction to be not a pattern stmt when
29162 the rest of the stmts def are patterns.
29163 (vect_build_slp_tree_1): Allow tcc_expression codes like
29164 SAD_EXPR and DOT_PROD_EXPR.
29165 (vect_build_slp_tree): Adjust.
29166 (vect_analyze_slp): Refactor and move BB vect error message ...
29167 (vect_slp_analyze_bb_1): ... here.
29169 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
29171 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
29172 for CSWTCH temporary.
29174 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29176 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
29177 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
29180 2015-05-22 Richard Biener <rguenther@suse.de>
29182 PR tree-optimization/66251
29183 * tree-vect-stmts.c (vectorizable_conversion): Properly
29184 set STMT_VINFO_VEC_STMT even for the SLP case.
29186 2015-05-22 Marek Polacek <polacek@redhat.com>
29188 * doc/extend.texi: Use @pxref instead of @xref.
29190 2015-05-22 hiraditya <hiraditya@msn.com>
29192 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
29195 2015-05-22 Richard Biener <rguenther@suse.de>
29197 PR tree-optimization/65701
29198 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
29199 Move peeling cost models into one place. Peel for alignment
29200 for single loads only if an aligned load is cheaper than
29203 2015-05-22 Marek Polacek <polacek@redhat.com>
29206 * doc/extend.texi (Enumerator Attributes): New section.
29207 Document syntax of enumerator attributes.
29209 2015-05-22 Richard Biener <rguenther@suse.de>
29211 * tree-vect-loop.c (get_reduction_op): New function.
29212 (vect_model_reduction_cost): Use it, add reduc_index parameter.
29213 Make ready for BB reductions.
29214 (vect_create_epilog_for_reduction): Use get_reduction_op.
29215 (vectorizable_reduction): Init reduc_index to a valid value.
29216 Adjust vect_model_reduction_cost call.
29217 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29218 operand for reduction defaults. Add SAD_EXPR support.
29219 Assert we have a neutral op for SLP reductions.
29220 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
29221 walking pattern stmt ops only recurse to SSA names.
29223 2015-05-22 Richard Biener <rguenther@suse.de>
29225 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
29226 assert with guard, remove check on detected reduction.
29227 (vect_recog_sad_pattern): Likewise.
29228 (vect_recog_widen_sum_pattern): Likewise.
29230 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29232 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
29233 __always_inline__ attribute.
29234 (vaesdq_u8): Likewise.
29235 (vaesmcq_u8): Likewise.
29236 (vaesimcq_u8): Likewise.
29237 (vsha1cq_u32): Likewise.
29238 (vsha1mq_u32): Likewise.
29239 (vsha1pq_u32): Likewise.
29240 (vsha1h_u32): Likewise.
29241 (vsha1su0q_u32): Likewise.
29242 (vsha1su1q_u32): Likewise.
29243 (vsha256hq_u32): Likewise.
29244 (vsha256h2q_u32): Likewise.
29245 (vsha256su0q_u32): Likewise.
29246 (vsha256su1q_u32): Likewise.
29247 (vmull_p64): Likewise.
29248 (vmull_high_p64): Likewise.
29250 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29252 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29254 * output.h: Likewise.
29255 * genconfig.c (main): Alwways define HAVE_peephole.
29256 * genpeep.c: Don't emit checks of HAVE_peephole.
29258 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29260 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29261 check HAVE_conditional_move with the preprocessor.
29263 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29265 * genconfig.c (main): Always define HAVE_conditional_move.
29266 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29267 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29270 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29272 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29273 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29274 and FRAME_POINTER_REGNUM with the preprocessor.
29276 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29278 * defaults.h: Add default for STACK_PUSH_CODE.
29279 * expr.c: Don't redefine STACK_PUSH_CODE.
29280 * recog.c: Likewise.
29282 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29284 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29285 sched-deps.c: Use if instead of preprocessor checks with
29286 STACK_GROWS_DOWNWARD.
29288 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29290 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29292 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29293 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29294 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29295 * doc/tm.texi: Regenerate.
29297 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29300 * config/i386/constraints.md (Bg): New constraint for GOT memory
29302 * config/i386/i386.md (*call_got_x32): New pattern.
29303 (*call_value_got_x32): Likewise.
29304 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29306 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29308 PR tree-optimization/66233
29309 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29312 2015-05-21 Jeff Law <law@redhat.com>
29314 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29315 than MULT for shadd sequences.
29317 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29319 * alias.c (alias_stats): New static var.
29320 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29321 (dump_alias_stats_in_alias_c): New function.
29322 * alias.h (dump_alias_stats_in_alias_c): Declare.
29323 * tree-ssa-alias.c (dump_alias_stats): Call it.
29325 2015-05-08 Michael Matz <matz@suse.de>
29327 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29329 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29330 (STMT_VINFO_STRIDED_P): ... this.
29331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29332 (vect_verify_datarefs_alignment): Likewise.
29333 (vect_enhance_data_refs_alignment): Likewise.
29334 (vect_analyze_data_ref_access): Likewise.
29335 (vect_analyze_data_refs): Accept strided stores.
29336 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29337 (vect_model_load_cost): Adjust for macro rename.
29338 (vectorizable_mask_load_store): Likewise.
29339 (vectorizable_load): Likewise.
29340 (vectorizable_store): Open code strided stores.
29342 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29344 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29345 Document sqrt_insn.
29347 2015-05-21 Richard Biener <rguenther@suse.de>
29350 * match.pd: Guard pattern optimzing (int)(float)int
29351 conversions to apply only on GIMPLE.
29353 2015-05-21 Jeff Law <law@redhat.com>
29355 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29356 multiply-accumulate/shift-add insn generation.
29358 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29361 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29362 operands[1] are the same.
29364 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29366 PR middle-end/66221
29367 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29368 build_distinct_type_copy to copy bounds.
29370 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29372 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29373 Change to unsigned int.
29375 2015-05-20 Jeff Law <law@redhat.com>
29377 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29378 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29379 (pa_shadd_constant_p): Allow constants for shadd insns rather
29380 than valid scaling constants for memory addresses.
29381 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29382 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29383 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29384 (shift-add insns using ASHIFT): New patterns.
29386 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29388 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29390 (fix_up_fall_thru_edges): Likewise.
29391 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29392 from to rtx_insn to rtx_code_label where feasible.
29393 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29394 gen_move_insn (returned type changed to rtx_insn).
29395 * builtins.c (expand_errno_check): Fix arguments of
29396 do_compare_rtx_and_jump (now expects rtx_code_label).
29397 (expand_builtin_acc_on_device): Likewise.
29398 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29399 invert_jump (now exprects rtx_jump_insn).
29400 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29401 (construct_init_block): Use rtx_code_label.
29402 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29403 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29404 calling redirect_jump.
29405 (patch_jump_insn): Likewise.
29406 (redirect_branch_edge): Likewise.
29407 (force_nonfallthru_and_redirect): Likewise.
29408 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29410 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29411 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29412 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29413 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29414 to store the value retured by gen_label_rtx.
29415 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29417 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29418 (split_branches): Fix calls of redirect_jump.
29419 * dojump.c (jumpifnot): Promote argument type from rtx to
29421 (jumpifnot_1): Likewise.
29422 (jumpif): Likewise.
29423 (jumpif_1): Likewise.
29424 (do_jump_1): Likewise.
29425 (do_jump): Likewise. Use rtx_code_label when feasible.
29426 (do_jump_by_parts_greater_rtx): Likewise.
29427 (do_jump_by_parts_zero_rtx): Likewise.
29428 (do_jump_by_parts_equality_rtx): Likewise.
29429 (do_compare_rtx_and_jump): Likewise.
29430 * dojump.h: Update function prototypes.
29431 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29433 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29435 (emit_label_before): Likewise.
29436 (emit_jump_insn_after_noloc): Likewise.
29437 (emit_jump_insn_after_setloc): Likewise.
29438 (emit_jump_insn_after): Likewise
29439 (emit_jump_insn_before_setloc): Likewise.
29440 (emit_jump_insn_before): Likewise.
29441 (emit_label_before): Promote return type to rtx_code_label.
29442 (emit_label): Likewise.
29443 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29444 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29446 (emit_stack_restore): Likewise.
29447 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29448 (do_cmp_and_jump): Likewise.
29449 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29450 from rtx to rtx_code_label.
29451 (gen_move_insn_uncast): New function.
29452 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29453 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29454 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29455 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29456 invert_jump_1 and redirect_jump_1.
29457 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29458 do_compare_rtx_and_jump.
29459 (expand_addsub_overflow): Likewise.
29460 (expand_neg_overflow): Likewise.
29461 (expand_mul_overflow): Likewise.
29462 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29463 return value of gen_move_insn.
29464 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29465 * loop-doloop.c (add_test): Use rtx_code_label.
29466 (doloop_modify): Likewise.
29467 (doloop_optimize): Likewise.
29468 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29469 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29471 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29472 (split_reg): Likewise.
29473 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29475 * optabs.c (expand_binop_directly): Remove casts of values returned by
29477 (expand_unop_direct): Likewise.
29478 (expand_abs): Likewise.
29479 (maybe_emit_unop_insn): Likewise.
29480 (maybe_gen_insn): Promote return type to rtx_insn.
29481 * optabs.h: Update prototype of maybe_gen_insn.
29482 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29484 * recog.c (struct peep2_insn_data): Promote type of insn field to
29486 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29487 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29488 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29489 * recog.h (struct insn_gen_fn): Promote return types of function
29490 pointers and operator ().from rtx to rtx_insn.
29491 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29492 (fill_eager_delay_slots): Likewise.
29493 (relax_delay_slots): Likewise.
29494 (make_return_insns): Likewise.
29495 (dbr_schedule): Likewise.
29496 (optimize_skips): Likewise.
29497 (reorg_redirect_jump): Likewise.
29498 (fill_slots_from_thread): Likewise.
29499 * reorg.h: Update prototypes.
29500 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29501 rtx_jump_insn instead of check. Use it's jump_target method.
29502 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29503 (rtx_jump_insn::jump_target): Define new method.
29504 (rtx_jump_insn::set_jump_target): Define new method.
29505 * rtlanal.c (tablejump_p): Promote type of one local variable.
29506 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29507 (sched_analyze_insn): Likewise.
29508 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29509 (print_insn): Likewise.
29510 * stmt.c (label_rtx): Promote return type to rtx_insn.
29511 (force_label_rtx): Likewise.
29512 (jump_target_rtx): Define new function.
29513 (expand_label): Use it, get rid of one cast.
29514 (expand_naked_return): Promote rtx to rtx_code_label.
29515 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29516 (expand_case): Use rtx_code_label instread of rtx where feasible.
29517 (expand_sjlj_dispatch_table): Likewise.
29518 (emit_case_nodes): Likewise.
29519 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29520 * store-motion.c (insert_store): Make use of new return type of
29521 gen_move_insn and remove a cast.
29522 (replace_store_insn): Likewise.
29524 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29526 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29527 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29529 2015-05-20 Jeff Law <law@redhat.com>
29531 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29532 dispose of the jump thread path when the jump threading
29533 opportunity is cancelled.
29535 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29537 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29538 when printing the caret character.
29540 2015-05-20 Marek Polacek <polacek@redhat.com>
29542 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29544 2015-05-20 Marek Polacek <polacek@redhat.com>
29546 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29547 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29548 * gimple-fold.c (canonicalize_bool): Likewise.
29549 (same_bool_result_p): Likewise.
29550 * tree-if-conv.c (parse_predicate): Likewise.
29552 2015-05-20 Marek Polacek <polacek@redhat.com>
29554 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29555 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29557 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29559 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
29560 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
29563 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
29565 * config/mips/mips.h (micromips_globals): Declare.
29567 2015-05-20 David Malcolm <dmalcolm@redhat.com>
29569 * timevar.def (TV_INITIALIZE_RTL): New.
29570 * toplev.c (initialize_rtl): Use an auto_timevar to account this
29571 function's time to TV_INITIALIZE_RTL.
29573 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
29575 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
29576 gimple_build_nop calls.
29577 (chkp_find_bounds_for_elem): Likewise.
29578 (chkp_get_zero_bounds): Likewise.
29579 (chkp_get_none_bounds): Likewise.
29580 (chkp_get_bounds_by_definition): Likewise.
29581 (chkp_generate_extern_var_bounds): Likewise.
29582 (chkp_get_bounds_for_decl_addr): Likewise.
29583 (chkp_get_bounds_for_string_cst): Likewise.
29585 2015-05-20 Bin Cheng <bin.cheng@arm.com>
29587 PR tree-optimization/65447
29588 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
29589 (dump_use, dump_uses): Support to dump sub use.
29590 (record_use): New parameters to support sub use. Remove call to
29592 (record_sub_use, record_group_use): New functions.
29593 (compute_max_addr_offset, split_all_small_groups): New functions.
29594 (group_address_uses, rewrite_use_address): New functions.
29595 (strip_offset): New declaration.
29596 (find_interesting_uses_address): Call record_group_use.
29597 (add_candidate): New assertion.
29598 (infinite_cost_p): Move definition forward.
29599 (add_costs): Check INFTY cost and return immediately.
29600 (get_computation_cost_at): Clear setup cost and dependent bitmap
29602 (determine_use_iv_cost_address): Compute cost for sub uses.
29603 (rewrite_use_address_1): Rename from old rewrite_use_address.
29604 (free_loop_data): Free sub uses.
29605 (tree_ssa_iv_optimize_loop): Call group_address_uses.
29607 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29608 Jim Wilson <jim.wilson@linaro.org>
29610 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
29611 new fields loadv and storev.
29612 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
29613 Initialize loadv and storev.
29614 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
29615 (cortexa53_extra_costs): Likewise.
29616 (cortexa57_extra_costs): Likewise.
29617 (xgene1_extra_costs): Likewise.
29618 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
29621 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29623 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
29625 (cortexa8_extra_costs): Likewise.
29626 (cortexa5_extra_costs): Likewise.
29627 (cortexa7_extra_costs): Likewise.
29628 (cortexa12_extra_costs): Likewise.
29629 (cortexa15_extra_costs): Likewise.
29630 (v7m_extra_costs): Likewise.
29632 2015-05-20 Jeff Law <law@redhat.com>
29634 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
29635 instead of open-coded version. Also delete the jump thread created
29636 within this function.
29638 2015-05-20 Alan Modra <amodra@gmail.com>
29640 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
29641 stack adjusting insn. Formatting.
29642 (rs6000_emit_prologue): Track stack adjusting insn, and use of
29643 r12. If possible, emit first -fsplit-stack arg pointer insn
29644 before stack adjust. Don't use r12 to save cr if split-stack.
29646 2015-05-20 Alan Modra <amodra@gmail.com>
29648 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
29650 (rs6000_supports_split_stack): New function.
29651 * config/rs6000/rs6000.c (machine_function): Add
29652 split_stack_arg_pointer.
29653 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
29654 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
29655 rather than virtual_incoming_args_rtx.
29656 (rs6000_va_start): Likewise.
29657 (split_stack_arg_pointer_used_p): New function.
29658 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
29659 (morestack_ref): New var.
29660 (gen_add3_const, rs6000_expand_split_stack_prologue,
29661 rs6000_internal_arg_pointer, rs6000_live_on_entry,
29662 rs6000_split_stack_space_check): New functions.
29663 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
29664 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
29665 (UNSPECV_SPLIT_STACK_RETURN): Define.
29666 (split_stack_prologue, load_split_stack_limit,
29667 load_split_stack_limit_di, load_split_stack_limit_si,
29668 split_stack_return, split_stack_space_check): New expands and insns.
29669 * config/rs6000/rs6000-protos.h
29670 (rs6000_expand_split_stack_prologue): Declare.
29671 (rs6000_split_stack_space_check): Declare.
29673 2015-05-20 Alan Modra <amodra@gmail.com>
29675 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
29676 (direct_return): Test vrsave_size rather than vrsave_mask.
29677 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
29678 (rs6000_emit_epilogue): Likewise.
29680 2015-05-20 Alan Modra <amodra@gmail.com>
29682 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
29683 when not saving registers.
29684 (debug_stack_info): Adjust to omit printing unused offsets,
29686 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
29689 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29692 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
29693 value_type to const char *.
29695 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
29697 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29698 to build a biarch toolchain again.
29700 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29702 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
29703 or implicit declarations.
29704 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
29706 (get_odr_type): Check type has linkage before adding bases.
29707 (register_odr_type): Check that type has linkage before adding it.
29708 (type_known_to_have_no_deriavations_p): Rename to ..
29709 (type_known_to_have_no_derivations_p): This one.
29710 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
29711 (type_known_to_have_no_derivations_p): This one.
29712 * ipa-polymorphic-call.c
29713 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
29716 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29718 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
29719 (layout_type): Use RECORD_OR_UNION_TYPE_P.
29721 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29723 * config/s390/s390.c (s390_vector_bool_type_p): New function.
29724 (s390_invalid_binary_op): New function.
29725 (TARGET_INVALID_BINARY_OP): Define macro.
29727 2015-05-19 David Sherwood <david.sherwood@arm.com>
29729 * loop-invariant.c (create_new_invariant): Don't calculate address cost
29730 if mode is not a scalar integer.
29731 (get_inv_cost): Increase computational cost for unused invariants.
29733 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29735 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
29736 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
29737 * config/s390/s390-builtin-types.def: New file.
29738 * config/s390/s390-builtins.def: New file.
29739 * config/s390/s390-builtins.h: New file.
29740 * config/s390/s390-c.c: New file.
29741 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
29742 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
29743 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
29744 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
29746 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
29748 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
29749 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
29750 variable definitions.
29751 (s390_const_operand_ok): New function.
29752 (s390_expand_builtin): Rewrite.
29753 (s390_init_builtins): New function.
29754 (s390_handle_vectorbool_attribute): New function.
29755 (s390_attribute_table): Add s390_vector_bool attribute.
29756 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
29757 (s390_branch_condition_mask): Generate masks for new modes.
29758 (s390_expand_vec_compare_cc): New function.
29759 (s390_mangle_type): Add mangling for vector bool types.
29760 (enum s390_builtin): Remove.
29761 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
29763 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
29764 s390_cpu_cpp_builtins.
29765 (REGISTER_TARGET_PRAGMAS): New macro.
29766 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
29767 (insn_cmp mode attribute): Add new CC modes.
29768 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
29769 (lcbb): New pattern definition.
29770 * config/s390/s390intrin.h: Include vecintrin.h.
29771 * config/s390/t-s390: New file.
29772 * config/s390/vecintrin.h: New file.
29773 * config/s390/vector.md: Include vx-builtins.md.
29774 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
29777 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29779 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
29781 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
29782 (s390_select_ccmode): Likewise.
29783 (s390_canonicalize_comparison): Swap operands if necessary.
29784 (s390_expand_vec_compare_scalar): Expand DFmode compare using
29785 single element vector instructions.
29786 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
29787 (s390_branch_condition_mask): Generate CC masks for the new modes.
29788 * config/s390/s390.md (v0, vf, vd): New mode attributes.
29789 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
29790 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
29791 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
29792 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
29793 (*extend<DSF:mode><BFP:mode>2): New insn definition.
29794 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
29795 (extend<DSF:mode><BFP:mode>2): Turn into expander.
29796 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
29797 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
29798 (sqrt<mode>2): Add vector instruction.
29800 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29802 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
29804 * config/s390/predicates.md (const0_operand, constm1_operand)
29805 (constable_operand): Accept vector operands.
29806 * config/s390/s390-modes.def: Add supported vector modes.
29807 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
29808 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
29809 (s390_bytemask_vector_p, s390_expand_vec_strlen)
29810 (s390_expand_vec_compare, s390_expand_vcond)
29811 (s390_expand_vec_init): Add prototypes.
29812 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
29813 (s390_vector_mode_supported_p): New function.
29814 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
29815 (s390_contiguous_bitmask_vector_p): New function.
29816 (s390_bytemask_vector_p): New function.
29817 (s390_split_ok_p): Vector regs don't work either.
29818 (regclass_map): Add VEC_REGS.
29819 (s390_legitimate_constant_p): Handle vector constants.
29820 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
29821 (legitimate_reload_vector_constant_p): New function.
29822 (s390_preferred_reload_class): Handle CONST_VECTOR.
29823 (s390_reload_symref_address): Likewise.
29824 (s390_secondary_reload): Vector memory instructions only support
29825 short displacements. Rename reload*_nonoffmem* to reload*_la*.
29826 (s390_emit_ccraw_jump): New function.
29827 (s390_expand_vec_strlen): New function.
29828 (s390_expand_vec_compare): New function.
29829 (s390_expand_vcond): New function.
29830 (s390_expand_vec_init): New function.
29831 (s390_dwarf_frame_reg_mode): New function.
29832 (print_operand): Handle addresses with 'O' and 'R' constraints.
29833 (NR_C_MODES, constant_modes): Add vector modes.
29834 (s390_output_pool_entry): Handle vector constants.
29835 (s390_hard_regno_mode_ok): Handle vector registers.
29836 (s390_class_max_nregs): Likewise.
29837 (s390_cannot_change_mode_class): New function.
29838 (s390_invalid_arg_for_unprototyped_fn): New function.
29839 (s390_function_arg_vector): New function.
29840 (s390_function_arg_float): Remove size variable.
29841 (s390_pass_by_reference): Handle vector arguments.
29842 (s390_function_arg_advance): Likewise.
29843 (s390_function_arg): Likewise.
29844 (s390_return_in_memory): Vector values are returned in a VR if
29846 (s390_function_and_libcall_value): Handle vector arguments.
29847 (s390_gimplify_va_arg): Likewise.
29848 (s390_call_saved_register_used): Consider the arguments named.
29849 (s390_conditional_register_usage): Disable v16-v31 for non-vec
29851 (s390_preferred_simd_mode): New function.
29852 (s390_support_vector_misalignment): New function.
29853 (s390_vector_alignment): New function.
29854 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
29855 (TARGET_VECTOR_MODE_SUPPORTED_P)
29856 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
29857 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
29858 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
29859 (TARGET_VECTOR_ALIGNMENT): Define target macro.
29860 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
29861 (FIRST_PSEUDO_REGISTER): Increase value.
29862 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
29863 (VECTOR_REG_P): Define macros.
29864 (FIXED_REGISTERS, CALL_USED_REGISTERS)
29865 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
29866 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
29867 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
29868 Add vector registers.
29869 (CANNOT_CHANGE_MODE_CLASS): Call C function.
29870 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
29871 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
29873 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
29874 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
29875 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
29876 (VR*_REGNUM): New constants.
29877 (ALL): New mode iterator.
29878 (INTALL): Remove mode iterator.
29880 (movti): Implement TImode moves for VRs.
29881 Disable TImode splitter for VR targets.
29882 Implement splitting TImode GPR<->VR moves.
29883 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
29884 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
29885 reload<mode>_la_in, reload<mode>_la_out.
29886 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
29887 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
29888 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
29889 (mov<mode> SF SD): Prefer lder, lde for loading.
29890 Add lrl and strl instructions.
29891 Add vector instructions.
29892 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
29893 Call s390_expand_vec_strlen on z13.
29894 (*cc_to_int): Change predicate to nonimmediate_operand.
29895 (addti3): Rename to *addti3. New expander.
29896 (subti3): Rename to *subti3. New expander.
29897 * config/s390/vector.md: New file.
29899 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29901 * common/config/s390/s390-common.c (processor_flags_table): Add
29903 * config.gcc: Add z13.
29904 * config/s390/s390-opts.h (enum processor_type): Add
29905 PROCESSOR_2964_Z13.
29906 * config/s390/s390.c (s390_adjust_priority): Check for
29907 PROCESSOR_2964_Z13.
29908 (s390_reorg): Likewise.
29909 (s390_sched_reorder): Likewise.
29910 (s390_sched_variable_issue): Likewise.
29911 (s390_loop_unroll_adjust): Likewise.
29912 (s390_option_override): Likewise. Default to -mvx when available.
29913 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
29914 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
29915 (TARGET_VX_ABI): Define macros.
29917 (TARGET_DEFAULT): Add MASK_OPT_VX.
29918 * config/s390/s390.md ("cpu" attribute): Add z13.
29919 ("cpu_facility" attribute): Add vec.
29920 * config/s390/s390.opt (processor_type): Add z13.
29921 (mvx): New options.
29922 * doc/invoke.texi: Add z13 option for -march.
29924 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29926 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
29927 mode check to make sure that only scalar integer values are
29930 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29932 * tree.c (verify_type_variant): Fix #undef.
29933 (gimple_canonical_types_compatible_p): Move here from lto.c
29934 (verify_type): Verify TYPE_CANONICAL compatibility.
29935 * tree.h (gimple_canonical_types_compatible_p): Declare.
29937 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29939 PR middle-end/66199
29940 * tree.h (OMP_TEAMS_COMBINED): Define.
29941 * gimplify.c (enum gimplify_omp_var_data): Add
29942 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
29943 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
29944 (omp_notice_variable): Accept both ORT_TEAMS
29945 and ORT_COMBINED_TEAMS. Don't recurse if
29946 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
29947 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
29949 (omp_no_lastprivate): New function.
29950 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
29951 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
29952 notice_outer and set appropriate bits, otherwise make
29953 sure default(none) combined constructs won't complain.
29954 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
29955 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
29956 omp_no_lastprivate either remove the clause or turn it
29957 into OMP_CLAUSE_PRIVATE.
29958 (gimplify_omp_for): Fix up handling of implicit
29959 lastprivate or linear iterators.
29960 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
29961 ORT_COMBINED_TEAMS.
29962 * omp-low.c (lower_omp_for_lastprivate): For combined
29963 for simd use fd.loop.n2 from the for rather than simd.
29965 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29967 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
29968 instead of gen_rtx_raw_REG.
29969 (cris_expand_epilogue): Likewise.
29970 * config/microblaze/microblaze.c (microblaze_classify_address):
29972 * config/sparc/sparc.md: Likewise.
29974 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
29976 * config/alpha/alpha.c (alpha_legitimize_reload_address)
29977 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
29978 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
29979 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
29980 Use CASE_CONST_SCALAR_INT.
29981 (print_operand) <case 'M'>: Use mode_width_operand to check the
29982 value of the constant.
29983 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
29984 * config/alpha/predicates.md (input_operand): Use general_operand
29985 instead of match_code as operand check.
29986 (symbolic_operand): Use match_code with subexpression digits.
29987 * config/alpha/constraints.md (Q): Ditto.
29989 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29991 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
29993 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29995 * config/s390/s390.c (s390_secondary_reload): Fix check for
29996 load/store relative.
29998 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30000 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
30001 alternative_mask to uint64_t.
30003 2015-05-19 Jakub Jelinek <jakub@redhat.com>
30005 PR tree-optimization/66187
30006 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
30007 Pass TYPE_SIGN to tree_int_cst_min_precision. If
30008 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
30010 2015-05-19 David Malcolm <dmalcolm@redhat.com>
30012 * diagnostic.c (diagnostic_report_current_module): Strengthen
30013 local "new_map" from const line_map * to
30014 const line_map_ordinary *.
30015 * genmatch.c (error_cb): Likewise for local "map".
30016 (output_line_directive): Likewise for local "map".
30017 * input.c (expand_location_1): Likewise for local "map".
30018 Pass NULL rather than &map to
30019 linemap_unwind_to_first_non_reserved_loc, since the value is never
30020 read from there, and the value written back not read from here.
30021 (is_location_from_builtin_token): Strengthen local "map" from
30022 const line_map * to const line_map_ordinary *.
30023 (dump_location_info): Strengthen locals "map" from
30024 line_map *, one to const line_map_ordinary *, the other
30025 to const line_map_macro *.
30026 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
30027 const line_map * to const line_map_macro *.
30028 (maybe_unwind_expanded_macro_loc): Add a call to
30029 linemap_check_macro when writing to the "map" field of the
30031 Introduce local const line_map_ordinary * "ord_map", using it in
30032 place of "map" in the part of the function where we know we have
30033 an ordinary map. Strengthen local "m" from const line_map * to
30034 const line_map_ordinary *.
30036 2015-05-19 Nick Clifton <nickc@redhat.com>
30039 * config/msp430/msp430.md (zero_extendhisi2): Add support for
30040 separate source and destination registers.
30042 2015-05-19 Richard Biener <rguenther@suse.de>
30044 PR tree-optimization/66165
30045 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
30046 for no load permutation.
30048 PR tree-optimization/66185
30049 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
30050 when building the SLP node from scalars.
30052 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
30053 Tristan Gingold <gingold@adacore.com>
30055 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
30056 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
30057 (expand_stack_restore): Call record_new_stack_level.
30058 (expand_stack_save): Do not call do_pending_stack_adjust.
30059 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
30060 * calls.c (expand_call): Call record_new_stack_level for alloca.
30061 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
30062 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
30063 (update_sjlj_context): New global function.
30064 * except.h (update_sjlj_context): Declare.
30065 * explow.c (record_new_stack_level): New global function.
30066 (allocate_dynamic_stack_space): Call record_new_stack_level.
30067 * explow.h (record_new_stack_level): Declare.
30068 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
30069 * cfgrtl.c (duplicate_insn_chain): Likewise.
30071 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30073 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
30074 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
30075 STACK_GROWS_DOWNWARD as normal if.
30076 (expand_call): Likewise.
30078 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
30081 * config/sh/sh.md (*round_int_even): New insn_and_split and
30082 accompanying new unnamed split.
30084 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30086 * bitmap.c (bitmap_set_range): Handle count==1 specially.
30087 (bitmap_clear_range): Likewise.
30088 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
30089 bitmap_set_range unconditionally.
30090 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30091 * df-scan.c (df_mark_reg): Likewise.
30092 * haifa-sched.c (setup_ref_regs): Likewise.
30093 * sched-rgn.c (update_live_1): Likewise.
30095 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30097 * regs.h (END_HARD_REGNO): Delete.
30098 (END_REGNO): Move to...
30100 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
30101 * caller-save.c (mark_set_regs): Likewise.
30102 * combine.c (move_deaths, distribute_notes): Likewise.
30103 * cse.c (invalidate, invalidate_for_call): Likewise.
30104 * df-scan.c (df_ref_record): Likewise.
30105 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
30106 (record_last_reg_set_info): Likewise.
30107 * reg-stack.c (convert_regs_exit): Likewise.
30108 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
30109 * resource.c (update_live_status): Likewise.
30110 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
30112 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30114 * rtl.h (reg_info): Add an nregs field.
30115 (REG_NREGS): Use it.
30116 (SET_REGNO_RAW): Delete.
30117 (set_regno_raw): New function.
30118 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
30119 (END_REGNO): Redefine in terms of REG_NREGS.
30120 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
30122 * emit-rtl.c (set_mode_and_regno): Likewise.
30123 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
30124 instead of SET_REGNO_RAW.
30126 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30128 * rtl.h (PUT_MODE_RAW): New macro.
30129 (PUT_REG_NOTE_KIND): Use it.
30130 (set_mode_and_regno): Declare.
30131 (gen_raw_REG): Change regno to "unsigned int".
30132 (gen_rtx_REG): Change "unsigned" to "unsigned int".
30133 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
30134 use set_mode_and_regno to change the mode of registers.
30135 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
30136 * emit-rtl.c (set_mode_and_regno): New function.
30137 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
30138 * caller-save.c (reg_save_code): Use set_mode_and_regno.
30139 * expr.c (init_expr_target): Likewise.
30140 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30141 * postreload.c (reload_cse_simplify_operands): Likewise.
30143 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30145 * caller-save.c (init_caller_save): Use word_mode and
30146 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
30147 * expr.c (init_expr_target): Likewise.
30148 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30149 * postreload.c (reload_cse_regs_1): Likewise.
30151 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30153 * rtl.def (REG): Change format to "r".
30154 * rtl.h (rtunion): Remove rt_reg.
30155 (reg_info): New structure.
30156 (rtx_def): Add reg field to main union.
30157 (X0REGATTR): Delete.
30158 (REG_CHECK): New macro.
30159 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
30160 * rtl.c (rtx_format): Document "r".
30161 (rtx_code_size): Handle REG specially.
30162 * gengenrtl.c (special_format): Return true for formats
30164 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
30165 Deal with REG_ATTRS after the field loop.
30166 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
30167 * expmed.c (init_expmed): Call gen_raw_REG instead of
30169 * expr.c (init_expr_target): Likewise.
30170 * regcprop.c (maybe_mode_change): Likewise.
30171 * varasm.c (make_decl_rtl): Likewise.
30172 * final.c (leaf_renumber_regs_insn): Return early after
30174 * genemit.c (gen_exp): Handle 'r' fields.
30175 * genpeep.c (match_rtx): Likewise.
30176 * gensupport.c (subst_pattern_match): Likewise.
30177 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
30178 (alter_constraints, subst_dup): Likewise.
30179 * read-rtl.c (read_rtx_code): Likewise.
30180 * print-rtl.c (print_rtx): Likewise.
30181 * genrecog.c (find_operand, find_matching_operand): Likewise.
30182 (validate_pattern, match_pattern_2): Likewise.
30183 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
30184 (rtx_test::regno_field): New function.
30185 (operator ==, safe_to_hoist_p, transition_parameter_type)
30186 (parameter_type_string, print_parameter_value)
30187 (print_nonbool_test, print_test): Handle new enum values.
30188 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
30189 * lra-constraints.c (operands_match_p): Likewise.
30191 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30193 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
30194 Change type of new_regno to unsigned int.
30195 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
30196 new_regno to unsigned int.
30197 (df_ref_change_reg_with_loc): Remove old_regno parameter.
30198 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
30199 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
30200 (SET_REGNO_RAW): Add space after ",".
30202 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30204 * rtl.h (REG_NREGS): New macro
30205 * alias.c (record_set): Use it.
30206 * cfgcleanup.c (mark_effect): Likewise.
30207 * combine.c (likely_spilled_retval_1): Likewise.
30208 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
30209 (move_deaths, distribute_notes): Likewise.
30210 * cselib.c (cselib_record_set): Likewise.
30211 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
30212 * df-scan.c (df_mark_reg): Likewise.
30213 * dse.c (look_for_hardregs): Likewise.
30214 * dwarf2out.c (reg_loc_descriptor): Likewise.
30215 (multiple_reg_loc_descriptor): Likewise.
30216 * expr.c (write_complex_part, read_complex_part): Likewise.
30217 (emit_move_complex): Likewise.
30218 * haifa-sched.c (setup_ref_regs): Likewise.
30219 * ira-lives.c (mark_hard_reg_live): Likewise.
30220 * lra.c (lra_set_insn_recog_data): Likewise.
30221 * mode-switching.c (create_pre_exit): Likewise.
30222 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
30223 (reload_combine_recognize_pattern): Likewise.
30224 (reload_combine_note_use, move2add_record_mode): Likewise.
30225 (reload_cse_move2add): Likewise.
30226 * reg-stack.c (subst_stack_regs_pat): Likewise.
30227 * regcprop.c (kill_value, copy_value): Likewise.
30228 (copyprop_hardreg_forward_1): Likewise.
30229 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
30230 (build_def_use): Likewise.
30231 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
30232 (deps_analyze_insn): Likewise.
30233 * sched-rgn.c (check_live_1, update_live_1): Likewise.
30234 * sel-sched.c (count_occurrences_equiv): Likewise.
30235 * valtrack.c (dead_debug_insert_temp): Likewise.
30237 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30239 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
30240 * dse.c (note_add_store): Likewise.
30241 * ira-lives.c (mark_hard_reg_dead): Likewise.
30242 * loop-invariant.c (mark_reg_store): Likewise.
30243 (mark_reg_death): Likewise.
30244 * postreload.c (reload_combine): Likewise.
30245 (reload_combine_note_store): Likewise.
30246 (reload_combine_note_use): Likewise.
30247 * recog.c (peep2_reg_dead_p): Likewise.
30249 2015-05-19 Alan Modra <amodra@gmail.com>
30251 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30252 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30253 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30255 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30256 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30257 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30258 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30260 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30262 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30263 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30264 (join2_loadhi): Likewise.
30265 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30266 load-load and store-stores.
30267 * config/mips/mips.opt (mload-store-pairs): New option.
30268 (TARGET_LOAD_STORE_PAIRS): New macro.
30269 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30270 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30271 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30273 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30275 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30277 * dojump.c (do_compare_rtx_and_jump): Likewise.
30278 * expmed.c (emit_store_flag_1): Likewise.
30279 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30280 * final.c (sprint_ul): Use std::reverse for reversing a string.
30281 * fold-const.c (extract_muldiv_1): Use std::swap.
30282 * genmodes.c (emit_mode_int_n): Likewise.
30283 * ifcvt.c (dead_or_predicable): Likewise.
30284 * ira-build.c (ira_merge_live_ranges): Likewise.
30285 (swap_allocno_copy_ends_if_necessary): Likewise.
30286 * ira.c (ira_setup_alts): Likewise.
30287 * loop-iv.c (iv_analyze_expr): Likewise.
30288 (implies_p): Likewise.
30289 (canon_condition): Likewise.
30290 * lra-constraints.c (swap_operands): Likewise.
30291 * lra-lives.c (lra_merge_live_ranges): Likewise.
30292 * omega.c (swap): Remove.
30294 (omega_unprotect_1): Use std::swap.
30295 (omega_solve_geq): Likewise.
30296 * optabs.c (expand_binop_directly): Likewise.
30297 (expand_binop): Likewise.
30298 (emit_conditional_move): Likewise.
30299 (emit_conditional_add): Likewise.
30300 * postreload.c (reload_cse_simplify_operands): Likewise.
30301 * reg-stack.c (emit_swap_insn): Likewise.
30302 (swap_to_top): Likewise.
30303 (compare_for_stack_reg): Likewise.
30304 (subst_asm_stack_regs): Likewise.
30305 * reload.c (find_reloads): Likewise.
30306 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30307 * sel-sched.c (invoke_reorder_hooks): Likewise.
30308 (create_block_for_bookkeeping): Likewise.
30309 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30310 (lambda_matrix_right_hermite): Use std::swap.
30311 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30312 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30313 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30314 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30315 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30316 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30317 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30318 * tree-vrp.c (compare_ranges): Likewise.
30319 * var-tracking.c (add_with_sets): Likewise.
30320 (vt_find_locations): Likewise.
30322 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30324 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30326 (FBSD_ENDFILE_SPEC): Likewise.
30327 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30328 config/freebsd-spec.h.
30329 (ENDFILE_SPEC): Likewise.
30331 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30332 Richard Henderson <rth@redhat.com>
30335 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30336 Check for a memory location that is not a reference (using an AND)
30337 to an unaligned location here.
30338 * config/alpha/predicates.md (normal_memory_operand): Remove.
30340 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30342 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30343 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30345 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30347 * config/mips/mips.c (micromips_globals): New variable.
30348 (mips_set_compression_mode): Save and reinitialize target-dependent
30349 state for microMIPS.
30351 2015-05-18 Martin Liska <mliska@suse.cz>
30353 * dbgcnt.def: Add new counter.
30354 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30356 2015-05-18 Martin Liska <mliska@suse.cz>
30358 * dbgcnt.def: Sort counters.
30359 * opts.c (common_handle_option): Do not compile if
30360 -fdbg-cnt-list is enabled.
30362 2015-05-18 Tom de Vries <tom@codesourcery.com>
30364 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30365 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30366 address operator to va_list operand.
30367 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30369 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30371 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30372 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30373 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30375 2015-05-18 Tom de Vries <tom@codesourcery.com>
30377 * tree-ssa-tail-merge.c: Fix whitespace.
30379 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30381 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30382 cortex-a17, and cortex-a17.cortex-a7.
30384 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30387 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30389 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30392 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30393 QImode inner modes for TARGET_AVX512BW. Force mask operand
30394 to a register for AVX512F modes.
30396 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30398 * toplev.c (emit_debug_global_declarations): Do not output debug info
30399 when doing slim LTO objects.
30401 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30403 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30404 odr_types_equivalent_p): Declare.
30405 (odr_type_p): Use gcc_checking_assert.
30406 (type_in_anonymous_namespace_p) Declare.
30407 (type_with_linkage_p): Declare.
30408 * common.opt (Wlto-type-mismatch): New warning.
30409 * ipa-devirt.c (compound_type_base): New function.
30410 (odr_or_derived_type_p): New function.
30411 (odr_types_equivalent_p): New function.
30412 (add_type_duplicate): Simplify.
30413 (type_with_linkage_p): Add hack to prevent false positives on C types
30414 (type_in_anonymous_namespace_p): Likewise.
30415 * tree.c (need_assembler_name_p): Use type_with_linkage.
30416 * tree.h (type_in_anonymous_namespace_p): Remove.
30417 * doc/invoke.texi (-Wlto-type-mismatch): Document
30419 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30421 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30422 (verify_type): Verify STRING_FLAG.
30424 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30427 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30428 with accessor function.
30429 * tree-diagnostic.c (diagnostic_report_current_function): Use
30430 diagnostic_location function.
30431 (maybe_unwind_expanded_macro_loc): Likewise.
30432 (virt_loc_aware_diagnostic_finalizer): Likewise.
30433 (default_tree_printer): Replace locus pointer with accessor function.
30434 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30435 (diagnostic_set_info_translated): Initialize second location.
30436 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30437 (diagnostic_show_locus): Handle two locations. Call
30438 diagnostic_print_caret_line.
30439 (diagnostic_print_caret_line): New.
30440 (default_diagnostic_starter): Use diagnostic_location function.
30441 (diagnostic_report_diagnostic): Use diagnostic_location function.
30442 (verbatim): Do not set text.locus.
30443 * diagnostic.h (struct diagnostic_info): Remove location field.
30444 (struct diagnostic_context): Make caret_chars an array of two.
30445 (diagnostic_location): New inline.
30446 (diagnostic_expand_location): Handle two locations.
30447 (diagnostic_same_line): New inline.
30448 (diagnostic_print_caret_line): Declare.
30449 (CARET_LINE_MARGIN): New constant.
30450 * pretty-print.c (pp_printf): Do not set text.locus.
30451 (pp_verbatim): Do not set text.locus.
30452 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30453 (struct text_info): Replace locus pointer with locations
30454 array. Add accessor functions.
30456 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30457 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30460 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30461 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30462 large constants in register instead of splitting them.
30464 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30467 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30468 replacements in memory addresses.
30469 (get_unaligned_address): Ditto.
30471 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30473 * config/ft32/*: New files for FT32 port.
30474 * doc/install.texi: Add FT32 information.
30475 * doc/invoke.texi: Add FT32 information.
30476 * doc/md.texi: Add FT32 information.
30477 * doc/contrib.texi: Self added.
30479 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30481 PR tree-optimization/64454
30482 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30483 (-1 - A -> ~A): Remove unnecessary condition.
30485 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30487 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30488 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30489 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30491 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30493 * ipa-chkp.h (chkp_wrap_function): New.
30494 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30495 (chkp_wrap_function_name): New.
30496 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30497 to get wrapper name.
30498 * lto-cgraph.c: Include ipa-chkp.h.
30499 (input_cgraph_1): Avoid alias chain for wrappers.
30501 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30503 PR middle-end/66134
30504 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30505 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30507 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30509 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30510 (AARCH64_FL_SLOWMUL): Delete.
30511 (AARCH64_FL_CRC): Redefine to 1<<3.
30512 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30514 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30516 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30519 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30521 * config/alpha/alpha.md (extendqidi2): Use general_operand
30522 instead of some_operand for operand[1] predicate.
30523 (extendhidi2): Ditto.
30524 (cbranchdi4): Use general_operand instead of some_operand
30525 for operand[1] and operands[2] predicates.
30526 (cstoredi4): Ditto.
30527 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30528 (some_ni_operand): Ditto.
30530 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30532 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30533 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30534 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30535 low part of the constant using alpha_emit_set_const_1.
30536 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30538 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30540 * varasm.c (output_constant_pool_1): Pass down alignment from
30541 constant pool entry's descriptor to output_constant_pool_2.
30542 (output_object_block): Add comment prior to call to
30543 output_constant_pool_1.
30545 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30547 PR rtl-optimization/65862
30548 * target.def (ira_change_pseudo_allocno_class): New hook.
30549 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30551 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30552 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30554 * ira-costs.c (find_costs_and_classes): Call the hook and change
30555 classes when it is necessary.
30556 * doc/tm.texi: Update.
30558 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
30560 * config/i386/i386.md (sibcall_memory): Check that register with
30561 callee address is not also used as one of the arguments, instead
30562 of checking that it is not live after the sibcall.
30563 (sibcall_pop_memory): Ditto.
30564 (sibcall_value_memory): Ditto.
30565 (sibcall_value_pop_memory): Ditto.
30567 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
30569 * generic-match-head.c (types_match): Handle non-types.
30570 * gimple-match-head.c (types_match): Likewise.
30571 * match.pd: Remove unnecessary TREE_TYPE for types_match.
30573 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
30575 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
30576 (csneg3<mode>_insn): Enable expansion of pattern.
30578 2015-05-14 Nick Clifton <nickc@redhat.com>
30580 * config/rl78/rl78.c (rl78_select_section): Select the correct
30581 default section based upon the category of the decl.
30583 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30585 PR rtl-optimization/30967
30586 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
30587 destination mode for the cost of scc patterns.
30589 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30591 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
30592 using SWIM248 mode iterator.
30593 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
30594 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
30595 for operand[2] constraint.
30596 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
30598 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30600 PR middle-end/66133
30601 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
30602 make sure it is never noreturn, even when the task body does not
30604 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
30605 right before GIMPLE_OMP_RETURN.
30606 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
30607 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
30608 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
30610 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30612 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
30613 * tree-ssa-math-opts.c: Include params.h
30614 (pow_synth_sqrt_info): New struct.
30615 (representable_as_half_series_p): New function.
30616 (get_fn_chain): Likewise.
30617 (print_nested_fn): Likewise.
30618 (dump_fractional_sqrt_sequence): Likewise.
30619 (dump_integer_part): Likewise.
30620 (expand_pow_as_sqrts): Likewise.
30621 (gimple_expand_builtin_pow): Use above to attempt to expand
30622 pow as series of square roots. Removed now unused variables.
30624 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30626 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30627 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
30628 Remove *p0 and *p1 arguments. Rewrite function.
30629 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
30630 (alpha_split_const_mov): Update calls to alpha_extract_integer and
30631 alpha_emit_set_long_const.
30632 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
30633 (alpha_output_mi_thunk_osf): Ditto.
30634 * config/alpha/alpha.md (movti): Do not check operands[1]
30637 2015-05-13 Richard Biener <rguenther@suse.de>
30639 PR tree-optimization/66129
30640 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
30642 (vect_schedule_slp_instance): Fix typo.
30644 2015-05-13 David Malcolm <dmalcolm@redhat.com>
30646 * common.opt (fdump-internal-locations): New option.
30647 * input.c: Include diagnostic-core.h.
30648 (get_end_location): New function.
30649 (write_digit): New function.
30650 (write_digit_row): New function.
30651 (dump_location_range): New function.
30652 (dump_labelled_location_range): New function.
30653 (dump_location_info): New function.
30654 * input.h (dump_location_info): New prototype.
30655 * toplev.c (compile_file): Handle flag_dump_locations.
30657 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
30659 * gimple-expr.h (is_gimple_constant): Reorder.
30660 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
30662 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30664 * combine.c (simplify_set): When generating a CC set, if the
30665 source already is in the correct mode, do not wrap it in a
30666 compare. Simplify the rest of that code.
30668 2015-05-13 Richard Biener <rguenther@suse.de>
30670 PR tree-optimization/66123
30671 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
30674 2015-05-13 Richard Biener <rguenther@suse.de>
30676 PR middle-end/66110
30677 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
30679 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
30681 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30683 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
30684 * aclocal.m4: Regenerated with automake-1.11.6.
30686 2015-05-13 Tom de Vries <tom@codesourcery.com>
30688 PR tree-optimization/66010
30689 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
30690 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
30691 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
30692 and rval based on do_deref.
30694 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30697 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
30698 link time constants into adress expressions and therefore set
30701 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30704 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
30705 Use SWI248 iterator instead of SWI.
30706 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
30707 Use eq_attr "alternative" "0" instead of match_test in
30708 length_immediate attribute computation.
30709 (*mulvhi4, *mulvhi4_1): New define_insns.
30712 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
30713 SIGNED to get precision of non-negative value.
30715 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30718 * function.c (diddle_return_value_1): Process bounds first.
30719 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
30722 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30724 PR rtl-optimization/64616
30725 * loop-invariant.c (can_move_invariant_reg): New.
30726 (move_invariant_reg): Call above new function to decide whether
30727 instruction can just be moved, skipping creation of temporary
30730 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30732 PR target/pr66047.c
30733 * i386.c (ix86_function_sseregparm): Only return -1 if local function
30734 with implied regparm is called from -mno-sse function.
30735 (init_cumulative_args): Output error if ix86_function_sseregparm
30736 return -1 and SSE register would be needed.
30737 (function_arg_advance_32): Likewise.
30738 (function_arg_32): Likewise.
30739 * i386.h (ix86_args): Add decl field.
30741 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30744 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
30745 inlines across optimization boundary.
30747 2015-05-12 Jason Merrill <jason@redhat.com>
30749 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
30750 string literal and macro name.
30752 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
30754 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
30755 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
30756 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
30758 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30760 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
30761 (-Wmisleading-indentation): New option.
30762 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
30764 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
30766 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
30767 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
30768 (alpha_extract_integer): Ditto.
30769 (alpha_legitimate_constant_p): Ditto.
30770 (alpha_split_tmode_pair): Ditto.
30771 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
30772 (alpha_expand_mov): Ditto.
30773 (print_operand): Remove handling of 'H' modifier.
30774 <case 'm'>: Remove CONST_DOUBLE handling.
30775 (summarize_insn): Handle CONST_WIDE_INT.
30776 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
30778 (movti): Handle CONST_WIDE_INT.
30779 * config/alpha/constraints.md ('H'): Remove constraint definition.
30780 ('G'): Do not match MODE_FLOAT class.
30781 * config/alpha/predicates.md (const0_operand): Also match
30783 (non_add_const_operand): Ditto.
30784 (non_zero_const_operand): Ditto.
30785 (some_operand): Ditto.
30786 (input_operand): Ditto. Handle CONST_WIDE_INT.
30787 (and_operand): Do not match const_double.
30788 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
30790 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
30793 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
30794 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
30795 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
30796 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
30797 is_mm_seq_cst, is_mm_sync): New accessor functions.
30798 * builtins.c (expand_builtin_sync_operation,
30799 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
30800 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
30801 (get_memmodel, expand_builtin_atomic_compare_exchange,
30802 expand_builtin_atomic_load, expand_builtin_atomic_store,
30803 expand_builtin_atomic_clear): Use new accessor routines.
30804 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
30805 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
30806 (maybe_emit_sync_lock_test_and_set): Use new accessors and
30807 MEMMODEL_SYNC_ACQUIRE.
30808 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
30809 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
30810 expand_atomic_store): Use new accessors.
30811 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
30812 * tsan.c (instrument_builtin_call): Update check for memory model beyond
30813 final enum to use MEMMODEL_LAST.
30814 * c-family/c-common.c: Use new accessor for memmodel_base.
30815 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
30817 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
30818 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
30819 mem_thread_fence, *dmb): Likewise.
30820 * config/alpha/alpha.c (alpha_split_compare_and_swap,
30821 alpha_split_compare_and_swap_12): Likewise.
30822 * config/arm/arm.c (arm_expand_compare_and_swap,
30823 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
30824 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
30825 atomic_loaddi): Likewise.
30826 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
30828 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
30829 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
30831 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
30832 atomic_store<mode>, atomic_compare_and_swap<mode>,
30833 atomic_exchange<mode>): Use new accessors.
30834 * config/mips/mips.c (mips_process_sync_loop): Likewise.
30835 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
30836 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
30837 rs6000_post_atomic_barrier): Add new cases.
30838 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
30839 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
30840 (atomic_load<mode>): Add new cases and use new accessors.
30841 (store_quadpti): Add new cases.
30842 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
30844 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
30845 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
30848 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30850 * ipa-devirt.c (type_with_linkage_p): New function.
30851 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
30853 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
30854 (can_be_name_hashed_p): Simplify.
30855 (hash_odr_name): Check that type has linkage before checking if it is
30857 (types_same_for_odr): Likewise.
30858 (odr_name_hasher::equal): Likewise.
30859 (odr_subtypes_equivalent_p): Likewise.
30860 (warn_types_mismatch): Likewise.
30861 (get_odr_type): Likewise.
30862 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
30863 * ipa-utils.h (odr_type_p): Move offline.
30864 * tree.c (need_assembler_name_p): Fix handling of types
30866 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
30868 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30870 * timevar.c (timevar_enable): Delete in favor of...
30871 (g_timer): New global.
30872 (struct timevar_def): Move to timevar.h inside class timer.
30873 (struct timevar_stack_def): Likewise.
30874 (timevars): Delete global in favor of field "m_timevars" within
30875 class timer in timevar.h
30876 (stack): Likewise, in favor of field "m_stack".
30877 (unused_stack_instances): Likewise, in favor of field
30878 "m_unused_stack_instances".
30879 (start_time): Likewise, in favor of field "m_start_time".
30880 (get_time): Eliminate check for timevar_enable.
30881 (timer::timer): New function, built from part of timevar_init.
30882 (timevar_init): Rewrite idempotency test from using
30883 "timevar_enable" bool to using dynamic allocation of "g_timer".
30884 Move rest of implementation into timer's constructor.
30885 (timevar_push_1): Rename to...
30886 (timer::push): ...this, adding "m_" prefixes to variables that
30887 are now fields of timer.
30888 (timevar_pop_1): Likewise, rename to...
30889 (timer::pop): ...this, and add "m_" prefixes.
30890 (timevar_start): Replace test for "timevar_enable" with one for
30891 "g_timer", and move bulk of implementation to...
30892 (timer::start): ...here, adding "m_" prefixes.
30893 (timevar_stop): Likewise, from here...
30894 (timer::stop): ...to here.
30895 (timevar_cond_start): Likewise, from here...
30896 (timer::cond_start): ...to here.
30897 (timevar_cond_stop): Likewise, from here...
30898 (timer::cond_stop): ...to here.
30899 (validate_phases): Rename to...
30900 (timer::validate_phases): ...this, and add "m_" prefixes. Make
30901 locals "total" and "tv" const.
30902 (timevar_print): Rename to...
30903 (timer::print): ...this, and add "m_" prefixes. Make locals
30904 "total" and "tv" const. Eliminate test for timevar_enable.
30905 * timevar.h (timevar_enable): Eliminate.
30906 (g_timer): New declaration.
30907 (timevar_push_1): Eliminate.
30908 (timevar_pop_1): Eliminate.
30909 (timevar_print): Eliminate.
30910 (class timer): New class.
30911 (timevar_push): Rewrite to use g_timer.
30912 (timevar_pop): Likewise.
30913 * toplev.c (toplev::~toplev): Likewise.
30915 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
30917 * arm-protos.h (arm_sched_autopref): Delete.
30918 (tune_params): Re-organize, use enums for flag values.
30919 (FUSE_OPS): New macro.
30920 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
30921 (ARM_PREFETCH_BENEFICIAL): Likewise.
30922 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
30923 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
30924 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
30925 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
30926 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
30927 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
30928 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
30929 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
30931 (arm_option_override, thumb2_reorg, arm_print_tune_info)
30932 (aarch_macro_fusion_pair_p): Update uses of current_tune.
30933 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
30935 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
30937 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
30940 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
30941 Sandra Loosemore <sandra@codesourcery.com>
30943 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
30945 (REG_CLASS_NAMES): Add "IJMP_REGS".
30946 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
30947 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
30948 use new "c" register constraint.
30949 * config/nios2/constraint.md (c): New register constraint
30950 corresponding to IJMP_REGS.
30952 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30954 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
30955 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
30956 define_splits): Delete, revamp, transmogrify into ...
30957 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
30958 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
30959 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
30962 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30964 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
30965 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
30967 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30969 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
30970 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
30971 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
30972 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
30973 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
30974 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
30975 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
30976 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
30977 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
30978 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
30979 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
30980 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
30981 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
30982 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
30983 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
30984 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
30985 and 30 corresponding splitters): Delete.
30987 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30989 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
30992 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30994 * combine.c (recog_for_combine_1): New function, factored out
30995 from recog_for_combine.
30996 (change_zero_ext): New function.
30997 (recog_for_combine): If recog fails, try again with the pattern
30998 modified by change_zero_ext; if that still fails, restore the
31001 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
31003 * combine.c (get_undo_marker): New function.
31004 (undo_to_marker): New function, largely factored out from ...
31005 (undo_all): ... this. Adjust.
31007 2015-05-12 Richard Biener <rguenther@suse.de>
31009 PR tree-optimization/66101
31010 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
31011 fixup if we turn a loop exit edge to a fallthru edge.
31013 2015-05-12 Richard Biener <rguenther@suse.de>
31015 PR tree-optimization/37021
31016 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
31017 (SLP_TREE_TWO_OPERATORS): New define.
31018 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
31019 SLP_TREE_TWO_OPERATORS.
31020 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
31022 (vect_build_slp_tree): Adjust.
31023 (vect_analyze_slp_cost_1): Likewise.
31024 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
31025 emitting two vector stmts and mixing the results.
31027 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
31029 * call.c (print_z_candidates): Remove dead code.
31031 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31033 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
31034 and zEC12_simple_fp.
31035 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
31038 2015-05-12 Tom de Vries <tom@codesourcery.com>
31040 PR tree-optimization/66010
31041 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
31043 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
31044 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
31045 va_lists are passed, and remove corresponding handling.
31046 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
31047 do_deref argument to ifn_va_arg.
31048 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
31051 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31054 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
31055 REG before taking its REGNO.
31057 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
31059 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
31060 rsp->sign_bit_copies and rsp->nonzero_bits into ...
31061 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
31062 present to get more accurate information about the number of sign bit
31063 copies and non zero bits.
31065 2015-05-12 Richard Biener <rguenther@suse.de>
31067 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
31068 do not allow unrolling.
31070 2015-05-11 Richard Henderson <rth@redhat.com>
31072 * config/i386/i386-modes.def (CCP): New.
31073 * config/i386/i386.c (put_condition_code): Handle it.
31074 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
31076 2015-05-11 Richard Henderson <rth@redhat.com>
31078 * target.def (md_asm_clobbers): Replace with...
31079 (md_asm_adjust): this.
31080 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
31081 (TARGET_MD_ASM_ADJUST): New.
31082 * tm.texi: Rebuild.
31083 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
31084 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
31085 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
31087 * cfgexpand.c (check_operand_nalternatives): Accept vector of
31088 constraints instead of lists of outputs and inputs.
31089 (expand_asm_stmt): Save and restore input_location around the
31090 body of the function. Move asm data into vectors instead of
31091 building tree lists. Generate cleanup sequences as needed,
31092 rather than waiting til the end. Use new md_asm_adjust hook.
31094 * config/vxworks.c: Include vec.h before target.h.
31095 * gimple.c: Likewise.
31096 * incpath.c: Likewise.
31097 * mode-switching.c: Likewise.
31099 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
31100 (cris_md_asm_adjust): this.
31101 (TARGET_MD_ASM_CLOBBERS): Remove.
31102 (TARGET_MD_ASM_ADJUST): New.
31103 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
31104 (ix86_md_asm_adjust): this.
31105 (TARGET_MD_ASM_CLOBBERS): Remove.
31106 (TARGET_MD_ASM_ADJUST): New.
31107 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
31108 (mn10300_md_asm_adjust): this.
31109 (TARGET_MD_ASM_CLOBBERS): Remove.
31110 (TARGET_MD_ASM_ADJUST): New.
31111 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
31112 (rs6000_md_asm_adjust): this.
31113 (TARGET_MD_ASM_CLOBBERS): Remove.
31114 (TARGET_MD_ASM_ADJUST): New.
31115 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
31116 (visium_md_asm_adjust): this.
31117 (TARGET_MD_ASM_CLOBBERS): Remove.
31118 (TARGET_MD_ASM_ADJUST): New.
31120 2015-05-11 Richard Henderson <rth@redhat.com>
31122 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
31123 if noutputs is zero.
31124 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
31126 * cfgexpand.c (expand_asm_operands): Merge into...
31127 (expand_asm_stmt): ... here.
31129 * cfgexpand.c (expand_asm_operands): Don't call
31130 resolve_asm_operand_names.
31131 * stmt.c (resolve_asm_operand_names): Clarify block comment.
31133 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
31135 * dwarf2out.c (gen_member_die): Sanity check that we access
31136 TYPE_MAIN_VARIANT for TYPE_METHODS.
31137 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
31138 checking TYPE_METHODS.
31139 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
31141 (build_distinct_type_copy): Clear TYPE_METHODS.
31142 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
31143 (verify_type): Allow TYPE_METHODS to be error_mark_node.
31144 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
31146 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
31148 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
31149 (emit_pattern_before_setloc): Likewise.
31151 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31153 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
31154 for define_peephole2s.
31155 (get_peephole2_pattern): New function.
31156 (main): Use it. Call validate_pattern.
31158 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
31160 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
31161 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
31162 (Last callee saved reg is different for AVR_TINY architecture)
31164 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31166 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
31167 when looking for memory references.
31169 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31172 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
31173 via function pointers.
31175 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
31177 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
31178 indirect call by forcing address into a pseudo with -fno-plt.
31179 * common.opt (flag_plt): New option.
31180 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
31181 ([-fno-plt]): Document.
31183 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
31186 * config/rs6000/option-defaults.h: Add space between string literal
31189 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
31191 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
31192 accross ARM targets.
31194 2015-05-11 Christian Bruel <christian.bruel@st.com>
31196 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
31197 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
31199 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
31201 PR rtl-optimization/66076
31202 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
31203 Don't grow the heap array if it is already big enough from a
31204 previous iteration.
31206 2015-05-11 Christian Bruel <christian.bruel@st.com>
31208 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
31209 (is_called_in_ARM_mode): Remove.
31210 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
31211 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
31212 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
31213 arm_declare_function_name.
31215 2015-05-11 Christian Bruel <christian.bruel@st.com>
31217 * config/arm/arm.c (arm_option_override): Reoganized and split into :
31218 (arm_option_params_internal); New function.
31219 (arm_option_check_internal): New function.
31220 (arm_option_override_internal): New function.
31221 (thumb_code, thumb1_code): Remove.
31222 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
31223 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
31224 (thumb_code, thumb1_code): Remove.
31225 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
31227 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31229 * config/alpha/alpha.c (alpha_emit_set_const_1)
31230 (alpha_emit_set_long_const, alpha_extract_integer)
31231 (alpha_legitimate_constant_p, alpha_split_const_mov)
31232 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
31233 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31234 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
31236 * config/alpha/predicates.md (mode_mask_operand): Do not match
31238 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31239 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
31240 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31241 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31242 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31244 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31247 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31248 default_binds_local_p_2.
31249 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31250 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31252 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31254 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31256 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31258 Patch by Richard Biener
31259 * coverage.c (coverage_obj_init): Delay building of type variant
31260 until the type is finished.
31262 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31264 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31265 mismatch between C and C++ type; compoare correctly ARG_TYPES
31266 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31267 (odr_types_equivalent_p): Fix wording of warning about attributes;
31268 it is OK to match prototype and non-prototype.
31270 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31272 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31273 TYPE_ARG_TYPES list.
31274 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31275 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31277 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31279 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31280 * tree.h (is_lang_specific): Constify.
31282 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31284 PR tree-optimization/64454
31285 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31288 2015-05-08 Jason Merrill <jason@redhat.com>
31290 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31291 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31292 config/darwin.h, config/darwin9.h, config/elfos.h,
31293 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31294 config/microblaze/microblaze.h, config/mips/mips.h,
31295 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31296 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31297 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31298 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31299 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31300 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31301 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31302 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31303 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31304 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31305 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31306 between string literal and macro name.
31308 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31310 * jump.c: Change argument types to rtx_insn *.
31313 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31315 * lra-constraints.c: Change argument type to rtx_insn *.
31317 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31319 * df-problems.c: Change argument type to rtx_insn *.
31321 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31323 * combine.c: Change argument type to rtx_insn *.
31325 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31328 * rtlanal.c: Change argument type to rtx_insn *.
31330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31332 * sched-deps.c: Change argument types to rtx_insn *.
31333 * sched-int.h: Adjust.
31335 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31337 * dwarf2cfi.c: Change argument type to rtx_insn *.
31339 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31341 * ira.c (decrease_live_ranges_number): Changetype of local
31342 variable to rtx_insn *.
31343 * recog.c: Change argument types to rtx_insn *.
31346 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31348 * reorg.c: Change argument types to rtx_insn *.
31350 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31352 * ira-color.c: Change argument types to rtx_insn *.
31353 * lra-eliminations.c: Likewise.
31356 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31358 * gcse.c: Change argument types to rtx_insn *.
31360 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31362 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31364 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31366 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31370 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31372 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31375 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31377 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31382 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31385 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31387 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31390 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31392 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31396 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31398 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31402 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31404 * except.c (can_nonlocal_goto): Change type of argument to
31408 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31410 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31413 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31415 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31416 * cfgrtl.c (can_delete_label_p): Adjust.
31419 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31421 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31423 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31425 * except.c (make_reg_eh_region_note): Change argument to
31427 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31428 * except.h: Adjust.
31430 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31432 * mode-switching.c (commit_mode_sets): Change type of local
31433 variable from rtx to rtx_insn *.
31435 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31437 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31438 Add ^ to grep command.
31439 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31440 arg to last gimple_simplify declaration. Add missing gimple_build
31441 declaration for built-in function case with four tree args.
31443 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31444 Szabolcs Nagy <szabolcs.nagy@arm.com>
31446 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31447 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31448 (GNU_USER_DYNAMIC_LINKERN32): Update.
31450 2015-05-08 Richard Biener <rguenther@suse.de>
31452 PR tree-optimization/66036
31453 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31454 Handle strided group loads.
31455 (vect_verify_datarefs_alignment): Likewise.
31456 (vect_enhance_data_refs_alignment): Likewise.
31457 (vect_analyze_group_access): Likewise.
31458 (vect_analyze_data_ref_access): Likewise.
31459 (vect_analyze_data_ref_accesses): Likewise.
31460 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31461 (vectorizable_load): Likewise.
31463 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31465 * config/rs6000/rs6000.md: Require operand inequality in one
31468 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31469 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31471 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31473 * config/rx/rx.md (movdi, movdf): Likewise.
31474 Likewise for define_peephole2s.
31476 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31478 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31479 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31480 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31481 vtst_u64): Rewrite using gcc vector extensions.
31483 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31485 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31486 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31488 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31490 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31492 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31494 * config/glibc-stdint.h (OPTION_MUSL): Define.
31495 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31496 Change the definition based on OPTION_MUSL for 64 bit targets.
31497 * config/linux.h (OPTION_MUSL): Redefine.
31498 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31499 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31500 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31502 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31503 Szabolcs Nagy <szabolcs.nagy@arm.com>
31505 * config.gcc (LIBC_MUSL): New tm_defines macro.
31506 * config/linux.h (OPTION_MUSL): Define.
31507 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31508 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31509 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31510 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31511 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31512 * config/linux.opt (mmusl): New option.
31513 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31514 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31515 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31516 * configure: Regenerate.
31518 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31519 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31522 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31523 * config/i386/knetbsd-gnu64.h: New file.
31525 2015-05-08 Marek Polacek <polacek@redhat.com>
31528 * doc/invoke.texi: Document -Woverride-init-side-effects.
31530 2015-05-07 Marek Polacek <polacek@redhat.com>
31533 * doc/invoke.texi: Document -Wshift-negative-value.
31535 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31537 * gcov-tool.c (do_merge): Refactore to remove int ret.
31538 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31539 !type == FUNC to type != FUNC.
31540 * reload.h (struct target_reload): Changee to type of
31541 x_spill_indirect_levels from bool to unsigned char.
31543 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31545 * rtl.h (always_void_p): New function.
31546 * gengenrtl.c (always_void_p): Likewise.
31547 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31548 with code foo are always VOIDmode.
31549 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31550 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31551 compare-elim.c, config/aarch64/aarch64.c,
31552 config/aarch64/aarch64.md, config/alpha/alpha.c,
31553 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31554 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31555 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31556 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31557 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31558 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31559 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
31560 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
31561 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
31562 config/ia64/vect.md, config/iq2000/iq2000.c,
31563 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
31564 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
31565 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
31566 config/mep/mep.c, config/microblaze/microblaze.c,
31567 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
31568 config/mn10300/mn10300.c, config/msp430/msp430.c,
31569 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
31570 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
31571 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
31572 config/rs6000/altivec.md, config/rs6000/rs6000.c,
31573 config/rs6000/rs6000.md, config/rs6000/vector.md,
31574 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
31575 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
31576 config/sh/sh.md, config/sh/sh_treg_combine.cc,
31577 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
31578 config/spu/spu.md, config/stormy16/stormy16.c,
31579 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
31580 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
31581 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
31582 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
31583 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
31584 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
31585 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
31586 var-tracking.c: Update calls accordingly.
31588 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
31591 PR middle-end/54303
31592 * varasm.c (function_mergeable_rodata_prefix): New function.
31593 (mergeable_string_section): Use it.
31594 (mergeable_constant_section): Use it.
31596 2015-05-07 Jeff Law <law@redhat.com>
31599 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31600 simplifier to narrow arithmetic.
31601 * generic-match-head.c: (types_match, single_use): New functions.
31602 * gimple-match-head.c: (types_match, single_use): New functions.
31604 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31606 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
31609 2015-05-07 Richard Biener <rguenther@suse.de>
31611 PR tree-optimization/66002
31612 * passes.def: Schedule another pass_merge_phi after ifcombine, right
31615 2015-05-07 Marek Polacek <polacek@redhat.com>
31616 Martin Uecker <uecker@eecs.berkeley.edu>
31618 * doc/invoke.texi: Document -fsanitize=bounds-strict.
31619 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
31620 into SANITIZE_NONDEFAULT.
31621 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
31623 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
31626 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31627 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
31628 (alpha_override_options): Move align_loops, align_jumps and
31629 align_functions handling into alpha_override_options_after_change.
31631 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
31632 Chris Jones <chrisj@nvidia.com>
31633 Joshua Conner <jconner@nvidia.com>
31635 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
31636 linking of crtfastmath.o.
31637 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31639 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
31641 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
31642 (cstore<mode>4_unsigned_imm): New expander.
31643 (cstore<mode>4): Remove empty constraint strings. Use the new
31646 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
31649 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
31652 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
31654 * config/aarch64/geniterators.sh: Use standard BRE in sed.
31656 2015-05-06 Alan Modra <amodra@gmail.com>
31659 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
31660 (UNSPEC_NOP): Define.
31661 (reload_vsx_from_gpr<mode>): Add missing DONE.
31662 (reload_gpr_from_vsx<mode>): Likewise.
31663 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
31664 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
31666 2015-05-06 Christian Bruel <christian.bruel@st.com>
31669 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
31670 align_jumps, align_functions into aarch64_override_options_after_change.
31672 2015-05-06 Richard Biener <rguenther@suse.de>
31674 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
31675 vect_transform_slp_perm_load to check if we support a permutation
31676 for basic-block vectorization.
31678 2015-05-06 Nick Clifton <nickc@redhat.com>
31680 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
31681 used, even if it is not being used as a frame pointer.
31683 2015-05-05 Jason Merrill <jason@redhat.com>
31685 * dwarf2out.c (gen_member_die): Don't emit anything for an
31686 anonymous class constructor.
31688 2015-05-05 David Malcolm <dmalcolm@redhat.com>
31690 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
31691 that it reflects the block structure.
31692 (afdo_propagate_edge): Likewise.
31693 (afdo_calculate_branch_prob): Likewise.
31694 (afdo_annotate_cfg): Likewise.
31695 * cfgcleanup.c (equal_different_set_p): Likewise.
31696 (try_crossjump_to_edge): Likewise.
31697 * cgraph.c (cgraph_node::verify_node): Likewise.
31698 * cgraphunit.c (expand_all_functions): Likewise.
31699 * config/i386/i386.c (ix86_expand_copysign): Likewise.
31700 (exact_dependency_1): Likewise.
31701 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31702 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
31703 * gensupport.c (process_define_subst): Likewise.
31704 * lto-wrapper.c (merge_and_complain): Likewise.
31705 * tree-if-conv.c (if_convertible_bb_p): Likewise.
31706 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
31707 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
31708 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
31709 * tree-vect-loop.c (vectorizable_reduction): Likewise.
31710 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
31711 * tree-vect-stmts.c (vectorizable_shift): Likewise.
31712 * tree-vrp.c (vrp_finalize): Likewise.
31713 * tree.c (variably_modified_type_p): Likewise.
31715 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
31717 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
31718 on darwin12 and later.
31719 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
31720 file to pass -rdynamic on darwin12 and later.
31721 * config/darwin.opt (rdynamic): Add.
31723 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31725 * doc/extend.texi (C Extensions): Update menu for moved Variable
31726 Attributes and Type Attributes sections.
31728 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31731 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
31732 if rep_8byte stringop strategy was specified for 32-bit target.
31734 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
31737 * config/i386/i386.md (vector convert to float spltiter): Check for
31738 xmm16+, when splitting scalar float conversion.
31739 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
31741 2015-05-05 Nick Clifton <nickc@redhat.com>
31743 * config/msp430/msp430-opts.h (enum msp430_regions): New.
31744 * config/msp430/msp430.c (msp430_override_options): Complain if
31745 -mcode-region or -mdata-region is used on a non MSP430X.
31746 (msp430_section_attr): New function. Checks lower, upper and
31748 (msp430_attribute_table): Add lower, upper and either.
31749 (gen_prefix): New function. Generates a prefix for a section
31751 (msp430_select_section): New function - handles the choice of
31752 section for an object. Takes into account memory region
31753 attributes and options.
31754 (msp430_function_section): Use gen_prefix.
31755 (TARGET_SECTION_TYPE_FLAGS): Define.
31756 (msp430_section_type_flags): New function.
31757 (TARGET_ASM_UNIQUE_SECTION): Define.
31758 (msp430_unique_section): New function.
31759 (msp430_output_aligned_decl_common): New function.
31760 (msp430_do_not_relax_short_jumps): New function.
31761 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
31763 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
31764 * config/msp430/msp430-protos.h
31765 (msp430_do_not_relax_short_jumps): New prototype.
31766 (msp430_output_aligned_decl_common): New prototype.
31767 * config/msp430/msp430.md (length): New attribute.
31768 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
31769 then use a long code sequence for short jumps.
31770 * config/msp430/msp430.opt (mcode-region): New.
31771 (mdata-region): New.
31772 * doc/invoke.texi: Document new options.
31773 * doc/extend.texi: Document new attributes.
31775 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31777 * config/aarch64-protos.h (struct cpu_branch_cost): New.
31778 (tune_params): Add field branch_costs.
31779 (aarch64_branch_cost): Declare.
31780 * config/aarch64.c (generic_branch_cost): New.
31781 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
31782 (cortexa53_tunings): Likewise.
31783 (cortexa57_tunings): Likewise.
31784 (thunderx_tunings): Likewise.
31785 (xgene1_tunings): Likewise.
31786 (aarch64_branch_cost): Define.
31787 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
31789 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31791 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
31792 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
31793 * config/i386/i386.md: Ditto.
31794 * config/i386/winnt.c: Ditto.
31796 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31798 * doc/extend.texi (__atomic Builtins): Move implementation details
31799 to the end of the description, rewrite opening paragraphs, state
31800 difference with __sync builtins, state C11/C++11 assumptions,
31801 weaken itemized descriptions, add explanation of memory model
31802 behaviour, expand description of compare-exchange, simplify text.
31804 2015-05-05 Renlin Li <renlin.li@arm.com>
31806 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
31808 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
31810 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
31811 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31812 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
31813 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31814 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
31815 * configure: Regenerate.
31816 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
31817 * doc/install.texi (aarch64*-*-*): Document new
31818 --enable-fix-cortex-a53-843419 option.
31819 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
31820 and -mno-fix-cortex-a53-843419 options.
31822 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31825 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
31827 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
31829 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
31830 fix overactive TYPE_MIN_VALUE check and add FIXME for type
31831 compatibility problems.
31833 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31835 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
31837 (cbranchsi4_reg): New.
31838 * config/microblaze/microblaze.c
31839 (microblaze_expand_conditional_branch_reg): New.
31840 * config/microblaze/microblaze-protos.h
31841 (microblaze_expand_conditional_branch_reg): New prototype.
31843 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31845 * config/microblaze/microblaze.md (peephole2): New.
31847 2015-05-04 Jeff Law <law@redhat.com>
31850 2015-05-04 Jeff Law <law@redhat.com>
31852 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31853 simplifier to narrow arithmetic.
31854 * generic-match-head.c: (types_match, single_use): New functions.
31855 * gimple-match-head.c: (types_match, single_use): New functions.
31857 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31860 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
31861 (split_branches): Likewise.
31863 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
31865 * common.opt (fdelete-null-pointer-checks): Init to -1.
31866 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
31867 override flag_delete_null_pointer_checks default.
31868 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
31869 behavior re address zero. Better document target-specific behavior.
31870 (-fisolate-errneous-paths-dereference): Mention relationship to
31871 -fdelete-null-pointer-checks.
31873 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31875 PR tree-optimization/65984
31876 * ubsan.c: Include tree-cfg.h.
31877 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
31878 stmt_could_throw_p test, rename can_throw variable to ends_bb.
31880 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31882 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
31883 to CONST_DOUBLE_P predicate.
31884 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
31885 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
31886 allow only operands that satisfy standard_sse_constant_p predicate.
31887 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
31888 to CONST_DOUBLE_P predicate.
31890 2015-05-04 Jeff Law <law@redhat.com>
31892 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31893 simplifier to narrow arithmetic.
31894 * generic-match-head.c: (types_match, single_use): New functions.
31895 * gimple-match-head.c: (types_match, single_use): New functions.
31897 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
31899 * config/arm/arm.c: Restore bootstrap.
31901 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31903 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
31904 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
31905 as CONST_WIDE_INT, not CONST_DOUBLE.
31906 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
31907 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
31908 (ix86_find_base_term): Do not check for CONST_DOUBLE.
31909 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
31910 (ix86_build_signbit_mask): Rewrite using wide ints.
31911 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
31912 (ix86_rtx_costs): Handle CONST_WIDE_INT.
31913 (find_constant): Ditto.
31914 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
31915 using gen_int_mode.
31916 * config/i386/predicates.md (x86_64_immediate_operand)
31917 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31918 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
31919 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31920 (const0_operand): Also match const_wide_int.
31921 (constm1_operand): Ditto.
31922 (const1_operand): Ditto.
31924 2015-05-04 Richard Biener <rguenther@suse.de>
31926 PR tree-optimization/65965
31927 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
31928 store groups at gaps.
31930 2015-05-04 Richard Biener <rguenther@suse.de>
31932 PR tree-optimization/65935
31933 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
31934 then make sure to apply that swapping to the IL.
31936 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31938 * Makefile.in (PATCHLEVEL_c): New variable.
31939 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
31940 expand the same way as if DEVPHASE_c was non-empty.
31942 2015-05-04 Kai Tietz <ktietz@redhat.com>
31945 * lto-wrapper.c (run_gcc): Open filename
31948 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
31950 * doc/extend.texi (Variable Attributes, Type Attributes): Move
31951 sections up in file, to immediately after the Function Attributes
31954 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
31956 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
31958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31960 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
31961 (insert_partition_copy_on_edge): Adjust.
31962 (insert_rtx_to_part_on_edge): Likewise.
31963 (insert_part_to_rtx_on_edge): Likewise.
31965 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31967 * function.c (set_return_jump_label): Change type of argument to
31969 * function.h (set_return_jump_label): Adjust.
31971 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31973 * reload.h (struct reg_equivs_t): Change type of init to
31975 * ira.c (fix_reg_equiv_init): Adjust.
31976 * reload1.c (eliminate_regs_1): Likewise.
31977 (init_eliminable_invariants): Likewise.
31979 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31981 * cselib.c (fp_setter_insn): Take a rtx_insn *.
31982 * cselib.h (fp_setter_insn): Adjust.
31984 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31986 * recog.c (struct validate_replace_src_data): Change type of
31987 insn field to rtx_insn *.
31988 (validate_replace_src_group): Change type of argument to rtx_insn *.
31989 * recog.h (validate_replace_src_group): Adjust.
31991 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31993 * haifa-sched.c: Change the type of some variables to rtx_insn *.
31994 * sched-deps.c: Likewise.
31995 * sched-int.h: Likewise.
31996 * sched-rgn.c: Likewise.
31997 * sel-sched.c: Likewise.
31999 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32002 * config/i386/i386.c: Change the type of some arguments to
32004 * config/arm/arm.c: Likewise.
32006 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32008 * lra-constraints.c: Change type of some arguments to rtx_insn *.
32010 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32012 * regcprop.c (kill_autoinc_value): Change type of argument to
32015 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32017 * genrecog.c (print_subroutine): Adjust.
32018 * recog.c (get_bool_attr_mask_uncached): Likewise.
32019 * recog.h (struct recog_data_d): Change the type of insn to
32022 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32024 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
32026 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32028 * df-problems.c (df_set_note): Change type of argument to
32031 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32033 * builtins.c (expand_builtin_trap): Change type of local
32034 variable to rtx_insn *.
32035 (add_sched_insns_for_speculation): Likewise.
32036 (ix86_emit_save_regs): Likewise.
32037 (get_scratch_register_on_entry): Likewise.
32038 (ix86_emit_restore_reg_using_pop): Likewise.
32039 (ix86_emit_leave): Likewise.
32040 (ix86_emit_restore_regs_using_mov): Likewise.
32041 (ix86_expand_epilogue): Likewise.
32043 (rl78_alloc_physical_registers_umul): Likewise.
32044 * cselib.c (discard_useless_locs): Likewise.
32045 (cselib_invalidate_regno): Likewise.
32046 (cselib_invalidate_mem): Likewise.
32047 * function.c (expand_function_start): Likewise.
32048 (emit_use_return_register_into_block): Likewise.
32049 * gcse.c: Likewise.
32050 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
32051 * ifcvt.c (noce_get_alt_condition): Likewise.
32052 * loop-doloop.c (doloop_condition_get): Likewise.
32053 * lra-constraints.c (inherit_in_ebb): Likewise.
32054 * modulo-sched.c (sms_schedule_by_order): Likewise.
32055 * recog.c (next_insn_tests_no_inequality): Likewise.
32056 * reorg.c (emit_delay_sequence): Likewise.
32057 (update_reg_dead_notes): Likewise.
32058 (fix_reg_dead_note): Likewise.
32059 (fill_slots_from_thread): Likewise.
32060 (delete_computation): Likewise.
32062 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
32064 * doc/extend.texi (Variable Attributes): Add menu and proper
32065 @nodes to subsections. Move Microsoft Windows attributes to
32066 their own subsection.
32067 (Type Attributes): Reorganize introduction to remove duplicate
32068 list of attributes. Add menu and proper @nodes to subsections.
32069 Alphabetize the main table of common attributes.
32071 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
32073 * match.pd: New simplification patterns.
32074 (x + (x & 1)) -> ((x + 1) & ~1)
32075 (x & ~(x & y)) -> ((x & ~y))
32076 (x | ~(x | y)) -> ((x | ~y))
32078 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32080 * target.def (attribute_table): Mention that struct attribute_spec
32081 is defined in tree-core.h rather than tree.h
32082 * doc/tm.texi: Regenerate.
32084 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
32086 * genrecog.c (test): Rename to rtx_test. Update rest of file
32089 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
32091 PR translation/65959
32092 * params.h (DEFPARAM): Rename msgid to nocmsgid.
32094 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32096 * config/aarch64/aarch64-protos.h (tune_params):
32097 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
32098 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
32099 Return value depending on target.
32100 (generic_tunings): Initialize new target settings.
32101 (cortexa53_tunings): Likewise.
32102 (cortexa57_tunings): Likewise.
32103 (thunderx_tunings): Likewise.
32104 (xgene1_tunings): Likewise.
32106 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32108 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
32109 Make Cortex-A53 shift costs more accurate.
32111 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32113 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
32116 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
32118 * config/aarch64/aarch64.c (aarch64_rtx_costs):
32119 Calculate cost of op0 and op1 in PLUS and MINUS cases.
32121 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32123 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
32124 Add cost of op0 in the compare-with-fpzero case.
32126 2015-04-30 David Malcolm <dmalcolm@redhat.com>
32128 * builtins.c (fold_builtin_1): Remove spurious second
32130 * cgraph.h (symtab_node::get_availability): Likewise.
32131 * opts.c (common_handle_option): Remove spurious second semicolon.
32132 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
32133 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
32135 2015-04-30 Caroline Tice <cmtice@google.com>
32137 PR gcov-profile/65929
32138 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
32139 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
32140 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
32141 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
32142 * doc/tm.texi: Regenerate.
32143 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
32144 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
32145 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
32146 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
32148 2015-04-30 Marek Polacek <polacek@redhat.com>
32150 * varasm.c (handle_cache_entry): Fix logic.
32152 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32154 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
32155 (*extrsi5_insn_uxtw_alt): Likewise.
32156 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
32157 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
32160 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32162 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
32165 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32167 * config/aarch64/aarch64.md
32168 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
32169 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
32170 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
32171 appropriately. Handle alternative EON form.
32173 2015-04-30 Renlin Li <renlin.li@arm.com>
32175 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
32176 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
32178 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32181 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
32182 -fstrict-aliasing boundaries.
32184 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32186 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
32187 and [SU]MNEGL patterns.
32189 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32191 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
32192 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
32193 combined arithmetic-shift ops. Properly handle all shift and extend
32194 operations that can occur in combination with PLUS/MINUS.
32195 Rename maybe_fma to compound_p.
32196 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
32197 arithmetic and shift operations.
32199 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32201 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
32202 rather than arith_shift cost when costing ADD/MINUS of an
32205 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
32208 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
32211 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
32213 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
32214 are for the same position.
32216 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
32218 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
32220 (vectorize_loops): Use it.
32222 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32224 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
32225 for aggregate types.
32226 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
32227 type to be non_ODR.
32228 * tree.c (need_assembler_name_p): Compute mangled name for
32229 non-fundamental types and integer types.
32231 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
32233 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
32235 * expr.c (expand_expr_real_2): Likewise.
32237 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32239 * tree.c (build_common_builtin_nodes): Do not build
32240 __builtin_alloca_with_align as equivalent of library alloca.
32242 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32244 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32245 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32247 * tree.c: Include print-tree.h and ipa-utils.h
32248 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32249 (free_lang_data_in_cgraph): Call verify_type.
32250 (verify_type_variant): New function.
32251 (verify_type): New function.
32252 * tree.h (verify_type): Declare.
32254 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32256 * config/mips/mips-cpus.def: (mips4): Change default processor
32257 from PROCESSOR_R8000 to PROCESSOR_R10000.
32259 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32261 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32262 la/jalr instead of jal.
32264 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32267 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32268 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32269 (setcc+movzbl peephole2): Check also clobbered reg.
32270 (setcc+andl peephole2): Ditto.
32272 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32275 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32276 (main): Set it depending on "-foffload-abi=[...]".
32277 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32280 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32283 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32284 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32285 Flip lane index back at assembly time for bigendian.
32287 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32289 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32290 * gimplify.c (gimplify_omp_workshare): Use it.
32292 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32294 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32295 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32297 * genrecog.c: Rewrite most of the code except for the third page.
32299 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32301 * inchash.h, inchash.c: Include bconfig.h for build objects.
32302 * Makefile.in (build/inchash.o): New rule.
32304 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32307 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32308 number in type attribute expression.
32310 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32312 * loop-iv.c (canon_condition): Generalize to all types of integer
32315 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32317 * gimple-walk.c: Prune duplicate or unneeded includes.
32318 (walk_gimple_asm): Only call parse_input_constraint or
32319 parse_output_constraint if their findings are used.
32320 Honour parse_input_constraint and parse_output_constraint
32323 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32325 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32327 2015-04-29 Tom de Vries <tom@codesourcery.com>
32329 PR tree-optimization/65893
32330 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32333 2015-04-29 Richard Biener <rguenther@suse.de>
32335 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32336 compute GROUP_SIZE for basic-block SLP.
32337 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32338 take into account gaps.
32339 (vect_get_mask_element): Properly reject references to previous
32341 (vect_transform_slp_perm_load): Likewise.
32343 2015-04-29 Christian Bruel <christian.bruel@st.com>
32346 * config/i386/i386.c (ix86_default_align): New function.
32347 (ix86_override_options_after_change): Call ix86_default_align.
32348 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32349 (ix86_override_options_after_change): New function.
32351 2015-04-28 Jeff Law <law@redhat.com>
32353 * tree-ssa-dom.c (record_equality); Fix comment typos.
32355 2015-04-28 Tom de Vries <tom@codesourcery.com>
32357 PR tree-optimization/65887
32358 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32360 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32362 * doc/extend.texi (Declaring Attributes of Functions): Split into
32363 subsections by target. Alphabetize the table of common attributes.
32364 Rewrite some of the introductory text to reflect the new structure.
32365 Update some cross-references to point to the new subsections.
32366 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32367 duplicate copies in the discussion of function, label, and type
32370 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32373 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32375 2015-04-28 Jason Merrill <jason@redhat.com>
32378 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32379 (finalize_type_size): Respect TYPE_USER_ALIGN.
32380 (layout_type) [ARRAY_TYPE]: Likewise.
32382 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32384 * config/arm/arm.md (*arm_movt): Fix type attribute.
32385 (*cmpsi_shiftsi): Likewise.
32386 (*cmpsi_shiftsi_swp): Likewise.
32387 (*movsicc_insn): Likewise.
32388 (*cond_move): Likewise.
32389 (*if_plus_move): Likewise.
32390 (*if_move_plus): Likewise.
32391 (*if_arith_move): Likewise.
32392 (*if_move_arith): Likewise.
32393 (*if_shift_move): Likewise.
32394 (*if_move_shift): Likewise.
32395 (*arm_movtas_ze): Likewise.
32396 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32397 redundancy and type attribute.
32398 (*thumb2_movsi_insn): Fix type attribute.
32399 (*thumb2_addsi_short): Likewise.
32400 (thumb2_addsi3_compare0): Likewise.
32401 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32402 attributes accordingly.
32404 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32407 * function.c (pad_to_arg_alignment): Add parentheses.
32409 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32411 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32412 libgcc/config/frv/elf-lib.h.
32414 2015-04-28 Tom de Vries <tom@codesourcery.com>
32416 * tree-call-cdce.c: Fix example in header comment.
32418 2015-04-28 Richard Biener <rguenther@suse.de>
32420 PR tree-optimization/62283
32421 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32422 fails fatally and we are vectorizing a basic-block simply
32423 cause the child to be constructed piecewise.
32424 (vect_analyze_slp_cost_1): Adjust.
32425 (vect_detect_hybrid_slp_stmts): Likewise.
32426 (vect_bb_slp_scalar_cost): Likewise.
32427 (vect_get_constant_vectors): For piecewise constructed
32428 constants place them after the last def.
32429 (vect_get_slp_defs): Adjust.
32430 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32431 externals for basic-block vectorization.
32433 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32436 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32438 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32439 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32440 (AARCH64_TUNE_FMA_STEERING): Likewise.
32441 * config/aarch64/aarch64-cores.def: Set
32442 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32443 FMUL/FMADD instructions.
32444 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32445 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32446 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32447 * config/aarch64/cortex-a57-fma-steering.h: New file.
32448 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32450 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32452 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32454 2015-04-28 Richard Biener <rguenther@suse.de>
32456 PR tree-optimization/65851
32457 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32458 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32459 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32460 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32461 (ccp_visit_phi_node): Adjust.
32462 (evaluate_stmt): For simplifications to SSA names return its
32463 lattice value if that isn't VARYING. Return immediately when
32464 simplified to a constant.
32465 (visit_assignment): Adjust.
32466 (ccp_visit_stmt): Likewise.
32468 2015-04-28 Tom de Vries <tom@codesourcery.com>
32470 PR tree-optimization/65818
32471 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32474 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32476 * calls.c (save_fixed_argument_area): Don't check
32477 ARGS_GROW_DOWNWARD with the preprocessor.
32478 (restore_fixed_argument_area): Likewise.
32479 (mem_overlaps_already_clobbered_arg_p): Likewise.
32480 (check_sibcall_argument_overlap): Likewise.
32481 (expand_call): Likewise.
32482 (emit_library_call_value_1): Likewise.
32483 (store_one_arg): Likewise.
32484 * function.c (assign_parms): Likewise.
32485 (locate_and_pad_parm): Likewise.
32486 (pad_to_arg_alignment): Likewise.
32487 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32489 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32491 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32492 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32493 * calls.c (save_fixed_argument_area): Don't chekc if
32494 ARGS_GROW_DOWNWARD is defined.
32495 (restore_fixed_argument_area): Likewise.
32496 (mem_overlaps_already_clobbered_arg_p): Likewise.
32497 (check_sibcall_argument_overlap): Likewise.
32498 (expand_call): Likewise.
32499 (emit_library_call_value_1): Likewise.
32500 (store_one_arg): Likewise.
32501 * function.c (assign_parms): Likewise.
32502 (locate_and_pad_parm): Likewise.
32503 (pad_to_arg_alignment): Likewise.
32504 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32506 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32508 * defaults.h (gen_epilogue): New function.
32509 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32511 * cfgrtl.c (cfg_layout_finalize): Likewise.
32512 * df-scan.c: Likewise.
32513 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32514 (reposition_prologue_and_epilogue_notes): Likewise.
32515 * reorg.c (find_end_label): Likewise.
32516 * toplev.c: Likewise.
32518 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32520 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32521 * defaults.h (gen_simple_return): New function.
32522 (gen_simple_return): Likewise.
32523 (HAVE_return): Add default definition to false.
32524 (HAVE_simple_return): Likewise.
32525 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32526 HAVE_return and HAVE_simple_return are defined.
32527 * function.c (gen_return_pattern): Likewise.
32528 (convert_jumps_to_returns): Likewise.
32529 (thread_prologue_and_epilogue_insns): Likewise.
32530 * reorg.c (find_end_label): Likewise.
32531 (dbr_schedule): Likewise.
32532 * shrink-wrap.c: Likewise.
32533 * shrink-wrap.h: Likewise.
32535 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32537 * defaults.h (EPILOGUE_USES): Add default definition of false.
32538 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32539 * resource.c (init_resource_info): Likewise.
32541 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32543 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32545 * dwarf2out.c (field_byte_offset): REmove check if
32546 PCC_BITFIELD_TYPE_MATTERS is defined.
32547 * stor-layout.c (layout_decl): Likewise.
32548 (update_alignment_for_field): Likewise.
32549 (place_field): Likewise.
32551 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32553 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32555 * regrename.c (check_new_reg_p): Remove check if
32556 HARD_REGNO_RENAME_OK is defined.
32557 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32559 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32561 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
32562 * cse.c (fold_rtx): Likewise.
32563 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
32564 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
32565 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
32566 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
32567 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
32568 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
32569 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
32570 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
32571 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
32572 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
32574 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
32575 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
32576 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
32577 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
32578 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
32579 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
32580 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
32581 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
32582 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
32583 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
32584 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
32585 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
32586 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
32587 * doc/tm.texi: Regenerate.
32588 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
32589 either true or false.
32591 2015-04-27 Jeff Law <law@redhat.com>
32593 PR tree-optimization/65217
32594 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
32595 of them has a single use, make sure it is the LHS of the implied
32598 2015-04-28 Alan Modra <amodra@gmail.com>
32601 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
32602 (offsettable_ok_by_alignment): Use minimum of decl and toc
32603 pointer alignment. Replace dead code with assertion.
32604 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
32605 case if size exceeds toc pointer alignment.
32606 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
32607 (rs6000_emit_move): Likewise.
32608 * configure.ac: Add linker toc pointer alignment check.
32609 * configure: Regenerate.
32610 * config.in: Regenerate.
32612 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
32614 * config.gcc: Add h8300-*-linux.
32615 * config/h8300/linux.h: New.
32616 * config/h8300/t-linux: New.
32617 * config/h8300/h8300.c (h8300_option_override): Normal mode
32618 is not supported for h8300-*-linux.
32619 (h8300_file_start): Target priority change.
32620 (get_shift_alg): Likewise.
32621 (h8300_shift_need_scratch_p): Likewise.
32622 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
32623 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
32625 2015-04-27 Caroline Tice <cmtice@google.com>
32627 * final.c (final_scan_insn): Output cold_function_name as function
32629 * varasm.c (cold_function_name): Make global.
32630 (assemble_start_function): Re-set cold_function_name.
32631 (assemble_end_function): Output cold partition size.
32632 * varasm.h (cold_function_name): Declare global.
32634 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
32636 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
32637 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
32639 (*movxi_internal_avx512f): Ditto.
32640 (define_split): Check for xmm16+, when splitting scalar float_extend.
32641 (*extendsfdf2_mixed): Use "v" constraint.
32642 (define_split): Check for xmm16+, when splitting scalar float_truncate.
32643 (*truncdfsf_fast_sse): Use "v" constraint.
32644 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
32645 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
32646 (define_peephole2): Check for xmm16+, when converting scalar
32648 (define_peephole2): Check for xmm16+, when converting scalar
32650 (*fop_<mode>_comm_mixed): Use "v" constraint.
32651 (*fop_<mode>_comm_sse): Ditto.
32652 (*fop_<mode>_1_mixed): Ditto.
32653 (*sqrt<mode>2_sse): Ditto.
32654 (*ieee_s<ieee_maxmin><mode>3): Ditto.
32656 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32658 * combine.c (simplify_if_then_else): Use std::swap instead
32659 of manually swapping.
32660 (known_cond): Likewise.
32661 (simplify_comparison): Likewise.
32663 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
32666 * config/rs6000/htm.md: Remove all define_expands.
32667 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
32668 UNSPECV_HTM_TABORTWCI): Remove.
32669 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
32670 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
32671 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
32672 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
32673 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
32674 tabortwci_internal): Remove define_insns.
32675 (tabort<wd>c, tabort<wd>ci): New define_insns.
32676 (tabort): Use gpc_reg_operand.
32677 (tcheck): Remove operand.
32678 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
32679 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
32681 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
32682 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
32683 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
32684 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
32685 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
32686 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
32687 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
32688 (tcheck): Remove builtin argument.
32689 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
32691 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
32692 tabortdc and tabortdci builtins when not in 64-bit mode.
32693 Modify code to handle the loss of the HTM define_expands.
32694 Emit code to copy the CR register to TARGET.
32695 (htm_init_builtins): Modify code to handle the loss of the HTM
32697 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
32698 (RS6000_BTC_64BIT): Likewise.
32699 (RS6000_BTC_CR): New macro.
32700 * doc/extend.texi: Update documentation for htm builtins.
32702 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32704 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
32705 of manually swapping.
32706 (simplify_associative_operation): Likewise.
32707 (simplify_binary_operation): Likewise.
32708 (simplify_plus_minus): Likewise.
32709 (simplify_relational_operation): Likewise.
32710 (simplify_ternary_operation): Likewise.
32712 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32714 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
32715 (xs_hi_nonmemory_operand): Remove error.
32716 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
32717 general_operand rather than xs_hi_general_operand.
32719 2015-04-27 Richard Biener <rguenther@suse.de>
32721 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
32722 (record_equivalences_from_stmt): Valueize rhs.
32723 (record_equality): Canonicalize x and y order via
32724 tree_swap_operands_p. Do not swap operands for same loop depth.
32726 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
32730 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
32731 Add hint how to use own spec file.
32733 2015-04-27 Jakub Jelinek <jakub@redhat.com>
32735 PR tree-optimization/65875
32736 * tree-vrp.c (update_value_range): If in is_new case setting
32737 old_vr to VR_VARYING, also set new_vr to it. Remove
32738 old_vr->type == VR_VARYING test.
32739 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
32740 SSA_PROP_INTERESTING if update_value_range returned true,
32741 but new range is VR_VARYING.
32743 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
32745 * combine.c (sign_extend_short_imm): New.
32746 (set_nonzero_bits_and_sign_copies): Use above new function for sign
32747 extension of src short immediate.
32748 (reg_nonzero_bits_for_combine): Likewise for tem.
32750 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32752 * stor-layout.c (self_referential_component_ref_p): New predicate.
32753 (copy_self_referential_tree_r): Use it.
32754 (self_referential_size): Punt for simple operations directly involving
32755 self-referential component references.
32756 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
32758 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32760 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
32762 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32764 * vec.h (vec): Make splice arguments const. Update definitions
32767 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
32769 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
32772 2015-04-26 Tom de Vries <tom@codesourcery.com>
32774 PR tree-optimization/65826
32775 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
32777 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
32779 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
32780 (*madd3<mode>): Ditto.
32781 (*msub4<mode>): Ditto.
32782 (*msub3<mode>): Ditto.
32783 (*nmadd4<mode>): Ditto.
32784 (*nmadd3<mode>): Ditto.
32785 (*nmadd4<mode>_fastmath): Ditto.
32786 (*nmadd3<mode>_fastmath): Ditto.
32787 (*nmsub4<mode>): Ditto.
32788 (*nmsub3<mode>): Ditto.
32789 (*nmsub4<mode>_fastmath): Ditto.
32790 (*nmsub3<mode>_fastmath): Ditto.
32792 2015-04-24 Jason Merrill <jason@redhat.com>
32795 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
32796 down when building TYPE_CANONICAL.
32797 (build_pointer_type_for_mode): Likewise.
32799 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
32801 * genrecog.c (validate_pattern): Check matching constraint refers
32802 to a lower numbered operand.
32804 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32807 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
32808 save to independent variables use the Save attribute. This will
32809 allow these options to be modified with the #pragma/attribute
32811 (-mallow-movmisalign): Likewise.
32812 (-mallow-df-permute): Likewise.
32813 (-msched-groups): Likewise.
32814 (-malways-hint): Likewise.
32815 (-malign-branch-targets): Likewise.
32816 (-mvectorize-builtins): Likewise.
32817 (-msave-toc-indirect): Likewise.
32819 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
32820 can be set via the #pragma/attribute target support.
32821 (rs6000_opt_vars): Likewise.
32822 (rs6000_inner_target_options): If VSX was set, also set
32823 -mno-avoid-indexed-addresses.
32825 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32827 * config/arm/iterators.md (shiftable_ops): Rename to...
32828 (SHIFTABLE_OPS): ... This. Update use in comments.
32829 (ior_xor): Rename to...
32830 (IOR_XOR): ... This.
32831 (vqh_ops): Rename to...
32832 (VQH_OPS): ... This.
32833 (vqhs_ops): Rename to...
32834 (VQHS_OPS): ... This.
32835 (rshifts): Rename to...
32836 (RSHIFTS): ... This.
32837 (returns): Rename to...
32838 (RETURNS): ... This.
32839 * config/arm/arm.md: Update uses of the above.
32840 * config/arm/neon.md: Likewise.
32842 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32844 * config.host (case ${host}): Add aarch64*-*-linux case.
32845 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
32846 fields to all the cores.
32847 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
32848 Add MCPU_MTUNE_NATIVE_SPECS.
32849 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
32850 field to all extensions.
32851 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
32852 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
32853 Adjust definition of AARCH64_OPT_EXTENSION.
32854 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
32855 (MCPU_MTUNE_NATIVE_SPECS): Define.
32856 * config/aarch64/driver-aarch64.c: New file.
32857 * config/aarch64/x-arch64: New file.
32858 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
32861 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32862 Wei Mi <wmi@google.com>
32864 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
32865 * config/i386/i386.c (extract_base_offset_in_addr): New function.
32866 (ix86_operands_ok_for_move_multiple): Ditto.
32867 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
32868 (movlpd/movhpd to movupd peephole2): Ditto.
32870 2015-04-24 Marek Polacek <polacek@redhat.com>
32873 * input.h (from_macro_expansion_at): Define.
32876 * doc/invoke.texi: Update description of -Wlogical-op.
32878 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32880 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
32881 ternary operator in fprintf and harmonize spacing.
32883 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32885 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
32886 Mark operand1 commutative.
32888 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32890 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
32891 input operands in memory.
32892 (*vec_concatv2si_sse4_1): Ditto.
32893 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
32894 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
32896 (vec_extract_hi_v32hi): Ditto.
32897 (vec_extract_hi_v64hi): Ditto.
32898 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
32900 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32901 Steven Bosscher <steven@gcc.gnu.org>
32903 PR rtl-optimization/34503
32904 * cprop.c (cprop_reg_p): New.
32905 (hash_scan_set): Use above function to check if register can be
32907 (find_avail_set): Return up to two sets, one whose source is a
32908 register and one whose source is a constant. Sets are returned in an
32909 array passed as parameter rather than as a return value.
32910 (cprop_insn): Use a do while loop rather than a goto. Try each of the
32911 sets returned by find_avail_set, starting with the one whose source is
32912 a constant. Use cprop_reg_p to check if register can be propagated.
32913 (do_local_cprop): Use cprop_reg_p to check if register can be
32915 (implicit_set_cond_p): Likewise.
32917 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32919 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
32920 (sem_function::equals): IGNORED_NODES parameter is now unused;
32921 update call of equals_private.
32922 (sem_function::equals_private): Do not call equals_wpa; skip
32923 gimple body matching if there is no body.
32924 (sem_function::init): Add logic to hash tthunk info.
32925 (sem_function::parse): Also parse thunks.
32926 * ipa-icf.h (equals_private): Update declaration.
32928 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32930 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
32931 asterisk from name so this can be generated directly.
32932 (*altivec_stvx_<mode>_internal): Likewise.
32933 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
32934 that this is never called during or after reload/lra.
32935 (rs6000_frame_related): Remove split_reg
32936 argument and logic that references it.
32937 (emit_frame_save): Remove last parameter from call to
32938 rs6000_frame_related.
32939 (rs6000_emit_prologue): Remove last parameter from eight calls to
32940 rs6000_frame_related. Force generation of stvx instruction for
32941 Altivec register saves. Remove split_reg handling, which is no
32943 (rs6000_emit_epilogue): Force generation of lvx instruction for
32944 Altivec register restores.
32946 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32948 * config/rs6000/rs6000.opt (mcrypto): Change option description to
32949 match category changes in ISA 2.07B.
32951 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32953 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
32955 (cmp_op, cmp_type): New code attributes.
32956 (NEON_VCMP, NEON_VACMP): New int iterators.
32957 (cmp_op_unsp): New int attribute.
32958 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
32959 (neon_vceq<mode>): Delete.
32960 (neon_vc<cmp_op><mode>_insn): New pattern.
32961 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
32962 (neon_vcgeu<mode>): Delete.
32963 (neon_vcle<mode>): Likewise.
32964 (neon_vclt<mode>: Likewise.
32965 (neon_vcage<mode>): Likewise.
32966 (neon_vcagt<mode>): Likewise.
32967 (neon_vca<cmp_op><mode>): New define_expand.
32968 (neon_vca<cmp_op><mode>_insn): New pattern.
32969 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
32971 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32973 * tree.h (attribute_value_equal): Declare.
32974 * tree.c (attribute_value_equal): Export.
32976 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32978 * ipa-icf.c (sem_item::compare_attributes): New function.
32979 (sem_item::compare_referenced_symbol_properties): Compare variable
32981 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
32982 (sem_function::param_used_p): New function.
32983 (sem_function::equals_wpa): Fix attribute comparsion; match
32984 parameter type codes; do not compare paremter flags when
32985 they are not used; compare edge flags; compare indirect calls.
32986 (sem_item::update_hash_by_addr_refs): Hash reference type.
32987 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
32988 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
32989 reference use type.
32990 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
32991 * ipa-icf.h (compare_attributes, param_used_p): Declare.
32993 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32995 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
32997 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
32998 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
32999 (sem_item::compare_referenced_symbol_properties): New.
33000 (sem_item::hash_referenced_symbol_properties): New.
33001 (sem_item::compare_cgraph_references): Rename to ...
33002 (sem_item::compare_symbol_references): ... this one; use
33003 compare_referenced_symbol_properties.
33004 (sem_function::equals_wpa): Do not compare
33005 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
33006 DECL_IS_OPERATOR_NEW; compare pointer sizes.
33007 (sem_item::update_hash_by_addr_refs): Call
33008 hash_referenced_symbol_properties.
33009 (sem_item::update_hash_by_local_refs): Cleanup.
33010 (sem_function::merge): Do not mix up symbol properties.
33011 (sem_variable::equals_wpa): Use compare_symbol_references.
33012 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
33013 (sem_item::hash_referenced_symbol_properties): New.
33014 (sem_item::compare_symbol_references): New.
33015 (sem_item::compare_cgraph_references): Remove.
33017 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
33020 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
33021 Emit size of local.
33023 2015-04-23 Nick Clifton <nickc@redhat.com>
33025 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
33026 ATTRIBUTE_UNUSED to x parameter.
33027 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
33029 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33031 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
33032 TARGET_CRYPTO to TARGET_P8_VECTOR>
33033 (crypto_vpermxor_<mode>): Likewise.
33034 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
33035 (BU_CRYPTO_3A): Likewise.
33036 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
33037 (BU_CRYPTO_OVERLOAD_3A): New #define.
33038 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
33039 (VPMSUMH): Likewise.
33040 (VPMSUMW): Likewise.
33041 (VPMSUMD): Likewise.
33042 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
33043 (VPERMXOR_V4SI): Likewise.
33044 (VPERMXOR_V8HI): Likewise.
33045 (VPERMXOR_V16QI): Likewise.
33046 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
33047 BU_CRYPTO_OVERLOAD_2A.
33048 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
33049 BU_CRYPTO_OVERLOAD_3A.
33050 * config/rs6000/rs6000.opt (mcrypto): Change description of
33053 2015-04-23 Richard Biener <rguenther@suse.de>
33055 * passes.def: Remove copy propagation passes run directly after CCP.
33056 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
33058 (ccp_visit_phi_node): Rework to handle first executable edge
33061 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
33063 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33064 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33065 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
33066 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
33067 (thumb_legimitimize_reload_address): Remove.
33068 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
33070 (thumb_legimitimize_reload_address): Remove.
33072 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33074 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
33076 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33078 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
33080 (store_multiple): Likewise.
33082 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33084 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
33085 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
33086 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
33087 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
33088 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
33089 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
33090 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
33091 Specify issue_rate value.
33092 (arm_issue_rate): Look up issue rate from tuning structs. Remove
33093 large switch statement.
33094 (arm_marvell_pj4_tune): New struct.
33095 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
33098 2015-04-23 Richard Biener <rguenther@suse.de>
33100 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
33101 (vect_find_last_store_in_slp_instance): Rename to ...
33102 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
33103 (vect_analyze_slp_cost_1): Use vector_load for constant defs
33104 and vec_construct for external defs when estimating prologue cost.
33105 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
33106 Compute costs here only when vectorizing loops.
33107 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
33108 have been determined.
33109 (vect_schedule_slp_instance): Simplify vectorized code placement
33110 and prepare for in-BB external defs.
33111 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
33112 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
33113 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
33115 (vect_model_load_cost): Likewise.
33116 (vectorizable_store): Instead add it here.
33117 (vectorizable_load): Likewise.
33118 (vect_is_simple_use): Dump def type textually.
33120 2015-04-23 Richard Biener <rguenther@suse.de>
33122 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
33123 * cfgloop.c (verify_loop_structure): Verify the root loop node.
33124 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
33125 instead of get_eh_region_from_lp_number.
33126 * loop-init.c (fix_loop_structure): If we removed a loop, reset
33129 2015-04-23 Anton Blanchard <anton@samba.org>
33131 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
33132 need for -mprofile-kernel to save LR to stack.
33134 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33136 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
33138 (insn_is_swappable_p): Return 1 for a convert from double to
33139 single precision when all of its uses are splats of BE element
33142 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
33144 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
33146 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33149 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
33150 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
33151 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
33153 (rs6000_builtin_mask_for_load): Return 0 for targets with
33154 efficient unaligned VSX accesses so that the vectorizer will use
33155 direct unaligned loads.
33156 (rs6000_builtin_support_vector_misalignment): Always return true
33157 for targets with efficient unaligned VSX accesses.
33158 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
33159 stores on targets with efficient unaligned VSX accesses is almost
33160 always the same as the cost of an aligned load or store, so model
33162 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
33163 unaligned vectors if we have efficient unaligned VSX accesses.
33164 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
33165 undocumented option.
33167 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33170 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33172 * config.gcc (LIBC_MUSL): New tm_defines macro.
33173 * config/linux.h (OPTION_MUSL): Define.
33174 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33175 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33176 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33178 * config/linux.opt (mmusl): New option.
33179 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33180 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33182 * configure: Regenerate.
33184 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
33186 * config.gcc (LIBC_MUSL): New tm_defines macro.
33187 * config/linux.h (OPTION_MUSL): Define.
33188 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33189 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33190 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33192 * config/linux.opt (mmusl): New option.
33193 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33194 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33196 * configure: Regenerate.
33198 2015-04-22 Yury Gribov <y.gribov@samsung.com>
33200 * doc/invoke.texi (-fsanitize-sections): Update description.
33201 * asan.c (set_sanitized_sections): Parse incoming arg.
33202 (section_sanitized_p): Support wildcards.
33204 2015-04-22 Tom de Vries <tom@codesourcery.com>
33206 PR tree-optimization/65823
33207 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
33208 equality between ap_copy and ap.
33210 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33213 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
33215 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33218 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
33220 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33223 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
33224 remove already contained t-files.
33226 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33228 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
33229 Remove unneeded forward declarations.
33230 (suitable_for_tail_call_opt_p): Commentary typo fix.
33232 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33234 * varasm.c (emit_bss): Remove redundant guard.
33236 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33238 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
33240 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33242 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33244 2015-04-22 Hale Wang <hale.wang@arm.com>
33245 Terry Guo <terry.guo@arm.com>
33247 PR rtl-optimization/64818
33248 * combine.c (can_combine_p): Don't combine user-specified
33249 register if it is in an asm input.
33251 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33254 * passes.def (early_optimizations): Add pass_dse.
33256 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33258 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33259 * reorg.c (redundant_insn): Remove ifdef
33260 INSN_REFERENCES_ARE_DELAYED.
33261 * resource.c (mark_referenced_resources): Likewise.
33263 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33265 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33266 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33267 * resource.c (mark_set_resources): Likewise.
33269 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33271 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33272 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33273 (flow_find_head_matching_sequence): Likewise.
33274 (try_head_merge_bb): Likewise.
33275 * combine.c (can_combine_p): Likewise.
33276 (try_combine): Likewise.
33277 (distribute_notes): Likewise.
33278 * df-problems.c (can_move_insns_across): Likewise.
33279 * final.c (final): Likewise.
33280 * gcse.c (insert_insn_end_basic_block): Likewise.
33281 * ira.c (find_moveable_pseudos): Likewise.
33282 * reorg.c (try_merge_delay_insns): Likewise.
33283 (fill_simple_delay_slots): Likewise.
33284 (fill_slots_from_thread): Likewise.
33285 * sched-deps.c (sched_analyze_2): Likewise.
33287 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33289 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33290 PIC_OFFSET_TABLE_REGNUM.
33292 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33294 * alias.c (init_alias_target): Remove ifdef
33295 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33296 * df-scan.c (df_insn_refs_collect): Likewise.
33297 (df_get_regular_block_artificial_uses): Likewise.
33298 (df_get_eh_block_artificial_uses): Likewise.
33299 (df_get_entry_block_def_set): Likewise.
33300 (df_get_exit_block_use_set): Likewise.
33301 * emit-rtl.c (gen_rtx_REG): Likewise.
33302 * ira.c (ira_setup_eliminable_regset): Likewise.
33303 * reginfo.c (init_reg_sets_1): Likewise.
33304 * regrename.c (rename_chains): Likewise.
33305 * reload1.c (reload): Likewise.
33306 (eliminate_regs_in_insn): Likewise.
33307 * resource.c (mark_referenced_resources): Likewise.
33308 (init_resource_info): Likewise.
33310 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33312 * defaults.h (MASK_RETURN_ADDR): New definition.
33313 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33316 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33318 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33319 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33320 RETURN_ADDR_OFFSET.
33321 (expand_builtin_frob_return_addr): Likewise.
33323 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33325 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33326 (try_redirect_by_replacing_jump): Likewise.
33327 (rtl_tidy_fallthru_edge): Likewise.
33328 * combine.c (insn_a_feeds_b): Likewise.
33329 (find_split_point): Likewise.
33330 (simplify_set): Likewise.
33331 * cprop.c (cprop_jump): Likewise.
33332 * cse.c (cse_extended_basic_block): Likewise.
33333 * df-problems.c (can_move_insns_across): Likewise.
33334 * function.c (emit_use_return_register_into_block): Likewise.
33335 * haifa-sched.c (sched_init): Likewise.
33336 * ira.c (find_moveable_pseudos): Likewise.
33337 * loop-invariant.c (find_invariant_insn): Likewise.
33338 * lra-constraints.c (curr_insn_transform): Likewise.
33339 * postreload.c (reload_combine_recognize_const_pattern):
33341 * reload.c (find_reloads): Likewise.
33342 * reorg.c (delete_scheduled_jump): Likewise.
33343 (steal_delay_list_from_target): Likewise.
33344 (steal_delay_list_from_fallthrough): Likewise.
33345 (redundant_insn): Likewise.
33346 (fill_simple_delay_slots): Likewise.
33347 (fill_slots_from_thread): Likewise.
33348 (delete_computation): Likewise.
33349 * sched-rgn.c (add_branch_dependences): Likewise.
33351 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33353 * genconfig.c (main): Always define HAVE_cc0.
33354 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33356 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33357 (flow_find_head_matching_sequence): Likewise.
33358 (try_head_merge_bb): Likewise.
33359 * cfgrtl.c (rtl_merge_blocks): Likewise.
33360 (try_redirect_by_replacing_jump): Likewise.
33361 (rtl_tidy_fallthru_edge): Likewise.
33362 * combine.c (do_SUBST_MODE): Likewise.
33363 (insn_a_feeds_b): Likewise.
33364 (combine_instructions): Likewise.
33365 (can_combine_p): Likewise.
33366 (try_combine): Likewise.
33367 (find_split_point): Likewise.
33369 (simplify_set): Likewise.
33370 (distribute_notes): Likewise.
33371 * cprop.c (cprop_jump): Likewise.
33372 * cse.c (cse_extended_basic_block): Likewise.
33373 * df-problems.c (can_move_insns_across): Likewise.
33374 * final.c (final): Likewise.
33375 (final_scan_insn): Likewise.
33376 * function.c (emit_use_return_register_into_block): Likewise.
33377 * gcse.c (insert_insn_end_basic_block): Likewise.
33378 * haifa-sched.c (sched_init): Likewise.
33379 * ira.c (find_moveable_pseudos): Likewise.
33380 * loop-invariant.c (find_invariant_insn): Likewise.
33381 * lra-constraints.c (curr_insn_transform): Likewise.
33382 * optabs.c (prepare_cmp_insn): Likewise.
33383 * postreload.c (reload_combine_recognize_const_pattern):
33385 * reload.c (find_reloads): Likewise.
33386 (find_reloads_address_1): Likewise.
33387 * reorg.c (delete_scheduled_jump): Likewise.
33388 (steal_delay_list_from_target): Likewise.
33389 (steal_delay_list_from_fallthrough): Likewise.
33390 (try_merge_delay_insns): Likewise.
33391 (redundant_insn): Likewise.
33392 (fill_simple_delay_slots): Likewise.
33393 (fill_slots_from_thread): Likewise.
33394 (delete_computation): Likewise.
33395 (relax_delay_slots): Likewise.
33396 * sched-deps.c (sched_analyze_2): Likewise.
33397 * sched-rgn.c (add_branch_dependences): Likewise.
33399 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33401 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33402 that is trivially ded on non cc0 targets.
33403 (simplify_set): Likewise.
33404 (mark_used_regs_combine): Likewise.
33405 * cse.c (new_basic_block): Likewise.
33406 (fold_rtx): Likewise.
33407 (cse_insn): Likewise.
33408 (cse_extended_basic_block): Likewise.
33409 (set_live_p): Likewise.
33410 * rtlanal.c (canonicalize_condition): Likewise.
33411 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33413 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33415 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33416 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33417 * final.c: Likewise.
33418 * jump.c: Likewise.
33419 * recog.c: Likewise.
33420 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33421 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33423 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33425 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33426 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33427 * builtins.c (expand_builtin): Remove check if
33428 EH_RETURN_DATA_REGNO is defined.
33429 * df-scan.c (df_bb_refs_collect): Likewise.
33430 (df_get_exit_block_use_set): Likewise.
33431 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33432 * ira-lives.c (process_bb_node_lives): Likewise.
33433 * lra-lives.c (process_bb_lives): Likewise.
33435 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33437 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33438 FIRST_PSEUDO_REG): New.
33439 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33440 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33441 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33442 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33443 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33444 (FIRST_INT_REG): New.
33445 (LAST_INT_REG): New.
33446 (FIRST_*_REG): Define using *_REG.
33447 (LAST_*_REG): Ditto.
33448 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33449 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33450 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33452 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33454 * expmed.c: (synth_mult): Only assume overlapping
33455 shift with previous steps in alg_sub_t_m2 case.
33457 2015-04-21 Richard Biener <rguenther@suse.de>
33459 PR tree-optimization/65650
33460 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33461 transitions involving copies.
33462 (set_lattice_value): Adjust for copy lattice state.
33463 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33464 if that doesn't dominate the merge point.
33465 (bit_value_unop): Adjust what we treat as varying mask.
33466 (bit_value_binop): Likewise.
33467 (bit_value_assume_aligned): Likewise.
33468 (evaluate_stmt): When we simplified to a SSA name record a copy
33469 instead of dropping to varying.
33470 (visit_assignment): Simplify.
33472 * gimple-match.h (gimple_simplify): Add another callback.
33473 * gimple-fold.c (fold_stmt_1): Adjust caller.
33474 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33475 for the 2nd callback.
33476 * gimple-match-head.c (gimple_simplify): Add a callback that is
33477 used to valueize the stmt operands and use it that way.
33479 2015-04-21 Richard Biener <rguenther@suse.de>
33481 PR tree-optimization/65788
33482 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33484 2015-04-21 Richard Biener <rguenther@suse.de>
33486 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33487 vec_construct cost by vec_stmt_cost.
33489 2015-04-21 Richard Biener <rguenther@suse.de>
33491 * cfghooks.h (create_basic_block): Replace with two overloads
33492 for RTL and GIMPLE.
33493 (split_block): Likewise.
33494 * cfghooks.c (split_block): Rename to ...
33495 (split_block_1): ... this.
33496 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33497 (split_block_after_labels): Call split_block_1.
33498 (create_basic_block): Rename to ...
33499 (create_basic_block_1): ... this.
33500 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33501 (create_empty_bb): Call create_basic_block_1.
33502 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33503 split_block_after_labels.
33504 * omp-low.c (expand_parallel_call): Likewise.
33505 (expand_omp_target): Likewise.
33506 (simd_clone_adjust): Likewise.
33507 * tree-chkp.c (chkp_get_entry_block): Likewise.
33508 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33509 create_basic_block overload.
33510 (cgraph_node::expand_thunk): Likewise.
33511 * tree-cfg.c (make_blocks): Likewise.
33512 (handle_abnormal_edges): Likewise.
33513 * tree-inline.c (copy_bb): Likewise.
33515 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33517 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33519 (*xor_one_cmplsidi3_ze): Likewise.
33521 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33523 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33524 use df_remove_problem rather than manually removing problems, leaving
33525 holes in df->problems_in_order[].
33527 2015-04-21 Tom de Vries <tom@codesourcery.com>
33529 PR tree-optimization/65802
33530 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33532 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33534 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33536 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33537 at '.'. Assert that there's enough space for everything.
33539 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33541 PR tree-optimization/64950
33543 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33546 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33549 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33551 PR rtl-optimization/64916
33552 * cfgcleanup.c (values_equal_p): New function.
33553 (can_replace_by): Use it.
33555 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33558 * doc/invoke.texi ([-Wnarrowing]): Update.
33560 2015-04-20 Jeff Law <law@redhat.com>
33562 PR tree-optimization/65658
33563 * tree-ssa-threadupdate.c (redirection_block_p): Remove
33564 redundant test for GIMPLE_ASSIGN in last change.
33566 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
33568 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
33569 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
33570 (legitimize_tls_address): Ditto.
33571 (ix86_expand_move): Ditto.
33572 (ix86_expand_binary_operator): Remove reload_in_progress checks.
33573 (ix86_expand_unary_operator): Ditto.
33574 * config/i386/predicates.md (index_register_operand): Ditto.
33576 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
33578 * reorg.c (try_merge_delay_insns): Improve correctness checking
33579 for targets with multiple delay slots.
33581 2015-04-20 Jeff Law <law@redhat.com>
33583 PR tree-optimization/65658
33584 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
33587 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33589 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
33590 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
33593 2015-04-20 Jakub Jelinek <jakub@redhat.com>
33596 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
33598 2015-04-20 Richard Biener <rguenther@suse.de>
33600 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
33601 * gimple-fold.c (gimple_build_valueize): New function.
33602 (gimple_build): Always use gimple_build_valueize as valueize hook.
33604 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33607 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
33608 and overwrite variable parts if <= 1/2 the elements are variable.
33610 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
33612 PR rtl-optimization/65805
33613 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
33614 Don't use difference of offset and previous offset if
33615 update_sp_offset is non-zero.
33616 (eliminate_regs_in_insn): Ditto.
33617 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
33618 lra_eliminate_regs_1 call.
33619 * lra-constraints.c (get_equiv_with_elimination): Ditto.
33621 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
33623 * hash-table.h: Remove version of hash_table that stored value_type *.
33624 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
33625 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
33626 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
33627 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
33628 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
33629 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
33630 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
33631 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
33632 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
33633 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
33634 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
33635 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
33636 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
33637 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
33638 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
33639 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
33641 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33642 Jakub Jelinek <jakub@redhat.com>
33645 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
33646 subsequent SH_NONE operand does not overwrite an existing *special
33648 (adjust_extract): Handle case where a vec_extract operation is
33649 wrapped in a PARALLEL.
33651 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33654 * config/i386/i386.c (ix86_binds_local_p): Define only if
33655 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
33657 2015-04-17 Jeff Law <law@redhat.com>
33659 PR tree-optimization/47679
33660 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
33661 * tree-ssa-scopedtables.c: New file.
33662 * tree-ssa-scopedtables.h: New file.
33663 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
33664 (const_and_copies): Change name/type.
33665 (record_const_or_copy): Move into tree-ssa-scopedtables.c
33666 (record_const_or_copy_1): Similarly.
33667 (restore_vars_to_original_value): Similarly.
33668 (pass_dominator::execute): Create and destroy const_and_copies table.
33669 (thread_across_edge): Update passing of const_and_copies.
33670 (record_temporary_equivalence): Use method calls rather than
33671 manipulating const_and_copies directly.
33672 (record_equality, cprop_into_successor_phis): Similarly.
33673 (dom_opt_dom_walker::before_dom_children): Similarly.
33674 (dom_opt_dom_walker::after_dom_children): Similarly.
33675 (eliminate_redundant_computations): Similarly.
33676 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
33677 (record_temporary_equivalence): Likewise.
33678 (invalidate_equivalences): Likewise.
33679 (record_temporary_equivalences_from_phis): Update due to type
33680 change of const_and_copies. Use method calls rather than
33681 manipulating the stack directly.
33682 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
33683 (thread_through_normal_block, thread_across_edge): Likewise.
33684 (thread_across_edge): Likewise.
33685 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
33686 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
33688 (identify_jump_threads): Update due to type change of equiv_stack.
33689 (finalize_jump_threads): Delete the equiv_stack when complete.
33691 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
33693 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33694 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
33695 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
33697 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
33700 * config.gcc: Exit with a comment when we do not have a major version
33701 number for the FreeBSD target.
33703 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33706 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
33707 maybe_allows_mem bitfields.
33708 (maybe_allows_none_start, maybe_allows_none_end,
33709 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
33710 maybe_allows_mem_end): New variables.
33711 (compute_maybe_allows): New function.
33712 (add_constraint): Use it to initialize maybe_allows_reg and
33713 maybe_allows_mem fields.
33714 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
33715 is_address constraints such that those that allow neither mem nor
33716 reg come first, then those that only allow reg but not mem, then
33717 those that only allow mem but not reg, then the rest.
33718 (write_allows_reg_mem_function): New function.
33719 (write_tm_preds_h): Call it.
33720 * stmt.c (parse_output_constraint, parse_input_constraint): Use
33721 the generated insn_extra_constraint_allows_reg_mem function
33722 instead of always setting *allows_reg = true; *allows_mem = true;
33723 for unknown extra constraints.
33725 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33728 * output.h (default_binds_local_p_3): New.
33729 * varasm.c (default_binds_local_p_3): Make it public. Take an
33730 argument to indicate if common symbol may be local. If common
33731 symbol may be local, treat non-external variable as defined
33733 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
33734 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
33735 * config/i386/i386.c (ix86_binds_local_p): New.
33736 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
33737 ix86_binds_local_p.
33739 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33742 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
33743 trying mem_loc_descriptor on XEXP (rtl, 0).
33745 2015-04-17 Martin Liska <mliska@suse.cz>
33747 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
33748 Release symbol_compare_collection.
33749 * ipa-reference.c: Add TODO that a vector should be released.
33751 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
33754 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
33755 to new AVR-LibC file layout (bug #44574).
33756 (*avrlibc_devicelib): Same.
33757 * config/avr/avr-mcus.def: Adjust comments.
33758 * config/avr/avr.opt (nodevicelib): Adjust help.
33760 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
33762 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
33764 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
33767 * gimplify.c (gimplify_init_constructor): Always emit a
33768 side-effecting constructor.
33770 2015-04-17 Tom de Vries <tom@codesourcery.com>
33772 PR tree-optimization/64950
33773 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
33774 in cfun->curr_properties.
33775 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
33776 if we generate an IFN_VA_ARG.
33777 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
33778 function if PROP_gimple_lva is not set in src function.
33780 2015-04-17 Tom de Vries <tom@codesourcery.com>
33781 Michael Matz <matz@suse.de>
33783 PR tree-optimization/64950
33784 * gimple-iterator.c (update_modified_stmts): Remove static.
33785 * gimple-iterator.h (update_modified_stmts): Declare.
33786 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
33787 (gimplify_va_arg_internal): New function.
33788 (gimplify_va_arg_expr): Use IFN_VA_ARG.
33789 * gimplify.h (gimplify_va_arg_internal): Declare.
33790 * internal-fn.c (expand_VA_ARG): New unreachable function.
33791 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
33792 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
33793 (expand_ifn_va_arg): New function.
33794 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
33795 (pass_stdarg::execute): Call expand_ifn_va_arg.
33796 (pass_data_lower_vaarg): New pass_data.
33797 (pass_lower_vaarg): New gimple_opt_pass.
33798 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
33799 (make_pass_lower_vaarg): New function.
33800 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
33801 properties_required field.
33802 * passes.def (all_passes): Add pass_lower_vaarg.
33803 * tree-pass.h (PROP_gimple_lva): Add define.
33804 (make_pass_lower_vaarg): Declare.
33806 2015-04-17 Tom de Vries <tom@codesourcery.com>
33808 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
33809 * calls.c (call_expr_flags): Same.
33811 2015-04-17 Tom de Vries <tom@codesourcery.com>
33813 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
33814 (pass_stdarg::execute): ... here.
33816 2015-04-17 Tom de Vries <tom@codesourcery.com>
33817 Michael Matz <matz@suse.de>
33819 * tree-cfg.c (make_blocks_1): Factor out of ...
33820 (make_blocks): ... here.
33821 (make_edges_bb): Factor out of ...
33822 (make_edges): ... here.
33823 (gimple_find_sub_bbs): New function.
33824 * tree-cfg.h (gimple_find_sub_bbs): Declare.
33826 2015-04-17 Tom de Vries <tom@codesourcery.com>
33828 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
33830 2015-04-17 Yury Gribov <y.gribov@samsung.com>
33832 * asan.c (set_sanitized_sections): New function.
33833 (section_sanitized_p): Ditto.
33834 (asan_protect_global): Optionally sanitize user-defined
33836 * asan.h (set_sanitized_sections): Declare new function.
33837 * common.opt (fsanitize-sections): New option.
33838 * doc/invoke.texi (-fsanitize-sections): Document new option.
33839 * opts-global.c (handle_common_deferred_options): Handle new
33842 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33845 * dwarf2out.c (loc_list_from_tree): Return NULL
33846 for DEBUG_EXPR_DECL.
33848 2015-04-17 Christian Bruel <christian.bruel@st.com>
33850 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
33853 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33855 * ira-color.c (setup_left_conflict_sizes_p): Do not process
33856 node itself when computing left conflict subnode size.
33858 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33860 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
33861 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
33862 *fop_<mode>_1_sse using enabled attribute. Use
33863 register_mixssei387nonimm_operand operand 1 predicate. Change
33864 alternative 3 constraints from "x" to "v".
33866 2015-04-16 Richard Biener <rguenther@suse.de>
33868 PR tree-optimization/65774
33869 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
33870 bit-value tracking on.
33872 2015-04-16 Richard Biener <rguenther@suse.de>
33874 PR tree-optimization/64277
33875 * tree-vrp.c (check_array_ref): Fix anti-range handling,
33876 simplify upper bound handling.
33877 (search_for_addr_array): Simplify.
33878 (check_array_bounds): Handle ADDR_EXPRs here.
33879 (check_all_array_refs): Simplify.
33881 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33883 * config/i386/i386.c (print_reg): Rewrite function.
33885 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33887 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
33888 Invert the condition.
33890 2015-04-16 Renlin Li <renlin.li@arm.com>
33892 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
33893 simplifications for UNSIGNED_FLOAT.
33895 2015-04-16 Nick Clifton <nickc@redhat.com>
33897 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
33899 (enum rl78_cpu_type): New.
33900 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
33901 (umulhi3_shift_virt): Remove m constraint from operand 1.
33902 (umulqihi3_virt): Likewise.
33903 * config/rl78/rl78.c (rl78_option_override): Add code to process
33904 -mcpu and -mmul options.
33905 (rl78_alloc_physical_registers): Add code to handle divhi and
33906 divsi valloc attributes.
33907 (set_origin): Likewise.
33908 * config/rl78/rl78.h (RL78_MUL_G14): Define.
33909 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
33910 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
33912 (ASM_SPEC): Pass -mcpu on to assembler.
33913 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
33914 (mulqi3_rl78): Likewise.
33915 (mulhi3_g13): Likewise.
33916 (mulhi3): Generate the G13 or G14 versions of the insn directly.
33917 (mulsi3): Likewise.
33918 (mulhi3_g14): Add clobbers of AX and BC.
33919 (mulsi3_g14): Likewise.
33920 (mulsi3_g13): Likewise.
33921 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
33922 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
33923 * config/rl78/rl78.opt (mmul): Initialise value to
33925 (mcpu): New option.
33926 (m13, m14, mrl78): New option aliases.
33927 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
33928 (MULTILIB_DIRNAMES): Add g13 and g14.
33929 * doc/invoke.texi: Document -mcpu and -mmul options.
33931 2015-04-16 Richard Biener <rguenther@suse.de>
33933 * tree-ssa-ccp.c (likely_value): See if we have operands that
33934 are marked as never simulate again and return CONSTANT in this
33936 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
33937 not have any operands that will be simulated again as
33938 not being simulated again.
33940 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
33942 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
33943 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
33944 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
33946 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
33948 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
33949 *float<SWI48:mode><MODEF:mode>2_sse.
33950 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
33952 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
33955 2015-04-15 Tom de Vries <tom@codesourcery.com>
33958 * function.c (push_dummy_function): New function.
33959 (init_dummy_function_start): Use push_dummy_function.
33960 (pop_dummy_function): New function. Factored out of ...
33961 (expand_dummy_function_end): ... here.
33962 * function.h (push_dummy_function, pop_dummy_function): Declare.
33963 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
33964 pop_dummy_function.
33965 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
33967 2015-04-15 Jeff Law <law@redhat.com>
33969 PR tree-optimization/47679
33970 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
33971 need for forward declaration in upcoming changes.
33972 (record_conditions, record_edge_info): Likewise.
33974 PR rtl-optimization/42522
33975 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
33976 SIGN_EXTRACT as a whole object rather than simplifying
33979 2015-04-15 Jakub Jelinek <jakub@redhat.com>
33982 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
33983 and GIMPLE_PREDICT use break instead of return true. For
33984 GIMPLE_EH_DISPATCH, compare dispatch region.
33986 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
33988 * doc/extend.texi (__sync Builtins): Simplify some text. Update
33989 details about the implementation. Make clear preference for
33990 __atomic builtins. Reduce possibility of future change.
33992 2015-04-15 Nick Clifton <nickc@redhat.com>
33994 * config/rx/rx.opt (mallow-string-insns): New option.
33995 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
33996 builtin if string instructions are denied.
33997 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
33998 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
34000 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
34001 * config/rx/rx.md (movstr): Enable pattern only if string
34002 instructions are allowed.
34003 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
34004 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
34005 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
34006 (MULTILIB_DIRNAMES): Add no-strings.
34007 * doc/invoke.texi: Document -mno-allow-string-insns.
34009 2015-04-15 Alan Modra <amodra@gmail.com>
34013 PR middle-end/36043
34014 * calls.c (load_register_parameters): Don't load past end of
34015 mem unless suitably aligned.
34017 2015-04-15 Nick Clifton <nickc@redhat.com>
34019 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
34020 decrement instruction as being frame related.
34021 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
34023 If zero extending a function address enclose the operation in
34025 (rl78_preferred_reload_class): New function.
34026 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34027 * config/rl78/rl78.md: Remove useless constraints in expanders.
34028 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
34029 (mulhi3_rl78): Likewise.
34030 (mulhi3_g13): Likewise.
34031 (mulsi3_rl78): Likewise.
34032 (es_addr): Move to before the multiply patterns.
34034 2015-04-15 Alan Modra <amodra@gmail.com>
34036 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
34037 and sequence_stack. Add seq.
34038 (seq_stack): Delete.
34039 * function.c (prepare_function_start): Don't access x_last_insn.
34040 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
34041 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
34042 * emit_rtl.c (start_sequence, push_topmost_sequence,
34043 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
34044 sequence accessors.
34045 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
34046 remove_insn): Likewise. Simplify.
34047 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
34048 and pop_topmost_sequence.
34049 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
34051 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
34053 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
34056 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
34059 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34061 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
34062 (LEGACY_INT_REGNO_P): Ditto.
34063 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
34064 (ANY_MASK_REG_P): Remove.
34065 (BND_REG_P): Rename from ANY_BND_REG_P.
34066 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
34067 legacy integer registers. Do not handle MMX_REG_P in a special way.
34068 Merge 64byte and 32byte SSE handling.
34070 2015-04-14 Nick Clifton <nickc@redhat.com>
34072 * expr.c (expand_assignment): Force an address offset computation
34073 into a register before changing its mode.
34074 (expand_expr_real_1): Likewise.
34076 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
34078 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
34079 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
34080 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
34081 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
34082 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
34083 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
34084 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
34085 and __aarch64_vget_lane_any.
34087 2015-04-14 Jakub Jelinek <jakub@redhat.com>
34089 PR rtl-optimization/65761
34090 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
34091 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
34093 2015-04-14 Richard Biener <rguenther@suse.de>
34095 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
34096 (graphite_can_represent_scev): Use POINTER_TYPE_P.
34098 2015-04-14 Richard Biener <rguenther@suse.de>
34100 PR tree-optimization/65758
34101 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
34103 (ccp_lattice_meet): Likewise.
34104 (bit_value_unop): Likewise.
34105 (bit_value_binop): Likewise.
34106 (bit_value_assume_aligned): Likewise.
34108 2015-04-14 Christian Bruel <christian.bruel@st.com>
34110 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
34113 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
34115 PR tree-optimization/63387
34116 * match.pd ((x unord x) | (y unord y) -> (x unord y),
34117 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
34119 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
34121 * config/i386/predicates.md (any_QIreg_operand): Rename from
34122 q_regs_operand. Do not process subregs.
34123 (QIreg_operand): Use QI_REGNO_P predicate.
34124 (ext_QIreg_operand): Ditto.
34125 (ext_register_operand): Ditto.
34126 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
34127 (AND splitters): Ditto.
34128 (AND with -65536 splitter): Add SWI48 mode for operand 0.
34129 (AND with -256 splitter): Use any_QIreg_operand predicate and
34130 SWI248 mode for operand 0.
34131 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
34132 mode for operand 0.
34133 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
34135 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
34137 * doc/plugins.texi: Rewrite first introductory paragraph.
34139 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34141 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
34142 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
34144 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34146 * ipa-profie.c (ipa_profile): Check number of parameters
34147 and possible polymorphic call targets before
34150 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
34152 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
34153 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
34155 2015-04-13 Richard Biener <rguenther@suse.de>
34157 PR tree-optimization/65204
34158 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
34159 takens for bit-CCP.
34161 2015-04-13 Richard Biener <rguenther@suse.de>
34164 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
34165 and cond_not_taken_branch_cost to 4 and 2.
34166 (bdver2_cost): Likewise.
34167 (bdver3_cost): Likewise.
34168 (bdver4_cost): Likewise.
34170 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34172 * hash-table.h (hash_table constructor): Add mem stats.
34173 (alloc_entries): Likewise.
34175 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34177 * ipa-cp.c (ipcp_driver): Relase prev_edge.
34178 * passes.c (execute_one_pass): Only add transform if pass has one.
34180 2015-04-12 Joseph Myers <joseph@codesourcery.com>
34182 * config/i386/i386.c (ix86_option_override_internal): Don't set
34183 -fprefetch-loop-arrays if optimizing for size.
34185 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34186 Gerald Pfeifer <gerald@pfeifer.com>
34188 * doc/contrib.texi (Contributors): Add Martin Jambor and
34191 2015-04-12 Jakub Jelinek <jakub@redhat.com>
34193 * BASE-VER: Set to 6.0.0.
34195 PR tree-optimization/65747
34196 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
34197 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
34199 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34201 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
34202 sentence. Improve grammar.
34204 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
34206 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
34208 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34211 * ipa-inline-transform.c (speculation_removed): Remove static var.
34212 (check_speculations): New function.
34213 (clone_inlined_nodes): Do not check spculations.
34214 (inline_call): Call check_speculations.
34215 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
34216 consider non-invariants.
34218 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34219 Martin Liska <mliska@suse.cz>
34222 * ipa-icf.c (sem_item::compare_cgraph_references): function and
34223 variable can not match.
34224 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
34225 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
34227 2015-04-11 Jakub Jelinek <jakub@redhat.com>
34229 PR tree-optimization/65735
34230 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
34231 Remove visited_phis argument, add visited_bbs, avoid recursing into the
34232 same bb rather than just into the same phi node.
34233 (thread_through_normal_block): Adjust caller.
34235 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34237 * doc/contrib.texi (Contributors): Add Ira Rosen.
34239 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34241 * gcov.c (find_source): Fix miswording in error message.
34242 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34243 (ix86_expand_sse_comi_round): Fix typo in error message.
34245 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34247 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34249 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34251 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34253 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34256 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34257 Print bad_spills_num and insn_pseudos_num.
34259 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34262 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34263 when creating +1 values for SImode.
34265 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34268 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34271 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34272 Iain Sandoe <iain@codesourcery.com>
34275 * configure: Regenerate.
34277 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34280 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34282 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34284 * doc/contrib.texi (Contributors): Add John Marino.
34286 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34288 PR tree-optimization/65709
34289 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34290 TREE_TYPE (TREE_TYPE (t)).
34292 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34295 * lra-int.h (lra_bad_spill_regno_start): New.
34296 * lra.c (lra_bad_spill_regno_start): New.
34297 (lra): Set up lra_bad_spill_regno_start. Set up
34298 lra_constraint_new_regno_start unconditionally.
34299 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34302 2015-04-09 Marek Polacek <polacek@redhat.com>
34303 Jakub Jelinek <jakub@redhat.com>
34305 PR middle-end/65554
34306 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34307 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34310 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34312 PR rtl-optimization/65693
34313 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34316 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34319 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34320 device specs file if "device-specs%s" didn't resolve to a path.
34322 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34325 * config/i386/i386.c (fixup_modeless_constant): New.
34326 (ix86_expand_args_builtin): Fixup modeless constant operand.
34327 (ix86_expand_round_builtin): Ditto.
34328 (ix86_expand_special_args_builtin): Ditto.
34329 (ix86_expand_builtin): Ditto.
34331 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34334 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34335 any pow2 integer in between 2 and 0x80000000U inclusive.
34337 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34339 PR rtl-optimization/65693
34340 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34341 from an rtx_insn * to an rtx.
34342 (try_combine): Adjust both callers. Use it once more.
34344 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34346 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34347 (chkp_make_static_const_bounds): Search existing
34348 symbol by assembler name. Use make_decl_one_only.
34349 (chkp_get_zero_bounds_var): Remove node search which
34350 is now performed in chkp_make_static_const_bounds.
34351 (chkp_get_none_bounds_var): Likewise.
34353 2015-04-08 Michael Witten <mfwitten@gmail.com>
34355 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34358 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34360 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34362 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34364 * doc/extend.texi (__sync Builtins): Fix grammar.
34366 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34368 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34370 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34372 * varasm.c (emit_local): Move definition of align.
34374 2015-04-08 Julian Brown <julian@codesourcery.com>
34376 * config/nvptx/mkoffload.c (process): Support variable mapping.
34378 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34380 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34382 (alpha_write_one_linkage): Correct typo.
34384 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34386 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34388 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34390 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34392 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34394 * tree-chkp.h (chkp_insert_retbnd_call): New.
34395 * tree-chkp.c (chkp_insert_retbnd_call): New.
34396 * ipa-split.c (insert_bndret_call_after): Remove.
34397 (split_function): Use chkp_insert_retbnd_call.
34398 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34399 bounds for instrumented functions.
34401 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34404 * calls.c (initialize_argument_information): When producing tail
34405 call also turn SSA_NAMES passed by references to original PARM_DECLs
34407 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34410 * lra-remat.c (do_remat): Process input and non-input insn
34411 registers separately.
34413 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34416 * valtrack.c (debug_lowpart_subreg): New function.
34417 (dead_debug_insert_temp): Use it.
34419 PR middle-end/65680
34420 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34421 into signed HOST_WIDE_INT the same as negative bit_offset.
34423 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34425 * ipa-comdats.c (ipa_comdats): Visit all thunks
34426 to set proper comdat group.
34428 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34431 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34432 on constants for NEON VSTRUCT modes.
34434 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34435 Iain Sandoe <iain@codesourcery.com>
34438 * configure: Regenerate.
34440 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34443 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34444 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34445 that LFD is used to load double constants instead of LFS. Add
34446 defaults for all costs structures. Add comments for missing
34447 initialization fields.
34448 (size32_cost): Likewise.
34449 (size64_cost): Likewise.
34450 (rs64a_cost): Likewise.
34451 (mpccore_cost): Likewise.
34452 (ppc403_cost): Likewise.
34453 (ppc405_cost): Likewise.
34454 (ppc440_cost): Likewise.
34455 (ppc476_cost): Likewise.
34456 (ppc601_cost): Likewise.
34457 (ppc603_cost): Likewise.
34458 (ppc604_cost): Likewise.
34459 (ppc604e_cost): Likewise.
34460 (ppc620_cost): Likewise.
34461 (ppc630_cost): Likewise.
34462 (ppccell_cost): Likewise.
34463 (ppc750_cost): Likewise.
34464 (ppc7450_cost): Likewise.
34465 (ppc8540_cost): Likewise.
34466 (ppce300c2c3_cost): Likewise.
34467 (ppce500mc_cost): Likewise.
34468 (ppce500mc64_cost): Likewise.
34469 (ppce5500_cost): Likewise.
34470 (ppce6500_cost): Likewise.
34471 (titan_cost): Likewise.
34472 (power4_cost): Likewise.
34473 (power6_cost): Likewise.
34474 (power7_cost): Likewise.
34475 (power8_cost): Likewise.
34476 (ppca2_cost): Likewise.
34477 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34479 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34480 instead of XXLOR to copy SFmode to clear out dirty bits created
34481 when SFmode denormals are generated.
34482 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34483 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34485 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34487 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34488 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34489 * config/aarch64/aarch64-tune.md: Regenerate.
34491 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34493 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34494 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34495 * config/arm/arm-cores.def (exynos-m1): New core.
34496 * config/arm/arm-tune.md: Regenerate.
34497 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34498 * config/arm/bpabi.h: Likewise.
34500 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34502 * ipa-cp (set_single_call_flag): Remove too
34503 restrictive assert.
34505 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34507 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34508 GOMP_offload_unregister from the destructor.
34510 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34512 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34513 flags for instrumentation thunk.
34514 (chkp_produce_thunks): Likewise.
34516 2015-04-05 Martin Liska <mliska@suse.cz>
34519 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34520 has computed data structure.
34521 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34523 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34525 * invoke.texi (inline-unit-growth): Increase growth to 20%
34526 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34528 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34531 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34533 (lra_rematerialization_iter): New.
34534 * lra.c (lra): Initialize lra_rematerialization_iter.
34535 Stop updating lra_constraint_new_regno_start after switching of
34536 inheritance and rematerialization.
34537 * lra-remat.c (lra_rematerialization_iter): New.
34538 (lra_remat): Add printing pass iteration. Do rematerialization
34539 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34541 2015-04-04 Richard Biener <rguenther@suse.de>
34543 PR tree-optimization/64909
34544 PR tree-optimization/65660
34545 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34546 to take a cost vector for scalar iteration cost.
34547 (vect_get_single_scalar_iteration_cost): Likewise.
34548 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34549 Compute the scalar iteration cost into a cost vector.
34550 (vect_get_known_peeling_cost): Use the scalar cost vector to
34551 account for the cost of the peeled iterations.
34552 (vect_estimate_min_profitable_iters): Likewise.
34553 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34556 2015-04-04 Alan Modra <amodra@gmail.com>
34560 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
34561 0.0 constant unless TARGET_VSX.
34562 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
34565 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34568 * ipa-inline-transform.c (inline_call): Skip sanity check to work
34571 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34574 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
34575 speculative indirect edges to avoid ordering issue.
34577 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34580 * ipa-inline.c (edge_badness): Add combined size to the denominator.
34582 2015-04-03 Jakub Jelinek <jakub@redhat.com>
34584 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
34585 TYPE_ARTIFICIAL on the .omp_data* types.
34587 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34589 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
34590 instrumentation thunks.
34592 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34594 * config/i386/i386.c (ix86_expand_call): Avoid nested
34595 PARALLEL in returned call value.
34597 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34599 * lto-cgraph.c (input_cgraph_1): Always link instrumented
34600 assembler name with original one.
34602 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34604 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
34606 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34608 Revert parts of r216820.
34609 * config/i386/i386.md (movqi_internal): Correct type calculation
34610 for alternatives 3 and 5.
34612 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34614 PR preprocessor/61977
34615 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
34616 predefine __vector/__bool/__pixel macros nor context sensitive
34617 macros for CLK_ASM.
34618 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
34620 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
34622 * config/pa/pa.c (pa_output_move_double): Directly handle register
34623 indexed memory operand. Simplify handling of scaled register indexed
34626 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34629 * config/i386/linux-common.h (MPX_SPEC): New.
34630 (CHKP_SPEC): Add MPX_SPEC.
34631 * doc/invoke.texi (-fcheck-pointer-boudns): Document
34632 possible issues with '-z bndplt' support in linker.
34634 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34636 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
34637 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
34638 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34639 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
34640 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
34642 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
34644 * config/i386/sync.md (UNSPEC_MOVA): Remove.
34645 (atomic_load<mode>): Change operand 0 predicate to
34646 nonimmediate_operand and fix up the destination when needed.
34648 (atomic_loaddi_fpu): Use UNSPEC_LDA.
34649 (atomic_store<mode>): Change operand 1 predicate to
34650 nonimmendate_operand and move the source to register when needed.
34652 (atomic_store<mode>_1): Use UNSPEC_STA.
34653 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
34654 Fix moves from memory operand. Use UNSPEC_STA.
34656 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
34658 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34659 not cross a MODESIZE boundary.
34660 (store_bit_field, extract_bit_field): Added assertions in the
34661 strict volatile bitfields code path.
34663 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
34666 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34667 Increase args array size by one to avoid buffer overflow.
34669 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34671 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
34673 * ipa-inline.c (edge_badness): Add wrapper penalty.
34674 (sum_callers): Move up.
34675 (inline_small_functions): Set single_caller.
34676 * ipa-inline.h (inline_summary): Add single_caller.
34677 * ipa-split.c (split_function): Set split_part.
34678 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
34679 * cgraph.h (cgraph_node): Add split_part.
34681 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
34684 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
34685 Do not split operands 0 and operands 2 to halfmode.
34686 (atomic_compare_and_swap<mode>): Update for
34687 atomic_compare_and_swap<dwi>_doubleword changes.
34689 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34691 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
34692 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
34693 no caching is done.
34695 2015-03-31 Martin Liska <mliska@suse.cz>
34698 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
34699 has already filled up function summary.
34700 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34702 2015-03-31 Richard Biener <rguenther@suse.de>
34704 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
34707 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
34709 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
34711 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
34712 (s390_asm_output_function_label): Adapt to new signature of
34713 s390_function_num_hotpatch_hw
34714 Optimise the code generating assembler output.
34715 Add comments to assembler file.
34717 2015-03-31 Richard Biener <rguenther@suse.de>
34719 PR middle-end/65626
34720 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
34721 of the noreturn call so it is last and cleanup_control_flow_bb
34722 can do the CFG part.
34724 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
34727 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
34728 same_comdat_group for external symbols.
34729 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
34730 infinite same_comdat_group traversal loop.
34732 2015-03-31 Jakub Jelinek <jakub@redhat.com>
34735 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
34736 automatically to $headers.
34738 2015-03-30 Jakub Jelinek <jakub@redhat.com>
34741 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
34742 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
34744 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
34746 * ipa-prop.c (param_type_may_change_p): Likewise.
34747 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
34748 (remove_unused_scope_block_p): Add in_ctor_dtor_block
34749 argument. Before inlining, preserve
34750 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
34751 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
34753 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
34755 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34758 * ipa-inline.c (edge_badness): Base denominator on callee's
34761 2015-03-27 Martin Jambor <mjambor@suse.cz>
34764 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
34765 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
34766 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
34767 node_calling_single_call.
34768 * ipa-cp.c (count_callers): New function.
34769 (set_single_call_flag): Likewise.
34770 (initialize_node_lattices): Count callers and set single_flag_call if
34772 (incorporate_penalties): New function.
34773 (good_cloning_opportunity_p): Use it, dump new flags.
34774 (propagate_constants_topo): Set node_within_scc flag if appropriate.
34775 * doc/invoke.texi (ipa-cp-recursion-penalty,
34776 ipa-cp-single-call-pentalty): Document.
34778 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34781 * symtab.c (symtab_node::get_partitioning_class): Register vars
34783 * varpool.c (symbol_table::output_variables) Do not assemble unefined
34784 decls for non-symbols.
34786 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
34789 * output.h (default_binds_local_p_2): New.
34790 * varasm.c (default_binds_local_p_2): Renamed to ...
34791 (default_binds_local_p_3): This. Don't return true on protected
34792 data symbol if protected data may be external.
34793 (default_binds_local_p): Use default_binds_local_p_3.
34794 (default_binds_local_p_1): Likewise.
34795 (default_binds_local_p_2): New.
34796 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
34797 default_binds_local_p_2 if TARGET_MACHO is undefined.
34799 2015-03-27 Jakub Jelinek <jakub@redhat.com>
34802 * config/i386/i386.c (legitimize_pic_address): If base
34803 is SYMBOL_REF or LABEL_REF using %rip addressing, force
34804 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
34806 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34809 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
34812 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34815 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
34816 of optimized out indirect call.
34817 (redirect_to_unreachable): Always build symbol table node for
34818 BUILT_IN_UNREACHABLE
34820 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
34823 * ira-costs.c (record_reg_classes): Process all constraint string
34826 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
34828 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
34832 * config/c6x/constraints.md (S3): New constraint.
34833 * config/c6x/c6x.md (real_jump): Use it.
34835 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34837 PR middle-end/65595
34838 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
34839 do redirection if the call is not optimized out.
34841 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
34844 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34845 (fchkp-check-incomplete-type): Add LTO.
34846 (fchkp-zero-input-bounds-for-main): Likewise.
34847 (fchkp-first-field-has-own-bounds): Likewise.
34848 (fchkp-narrow-bounds): Likewise.
34849 (fchkp-narrow-to-innermost-array): Likewise.
34850 (fchkp-use-static-bounds): Likewise.
34851 (fchkp-use-static-const-bounds): Likewise.
34852 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34854 2015-03-27 Marek Polacek <polacek@redhat.com>
34856 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
34858 2015-03-27 Marek Polacek <polacek@redhat.com>
34861 * ubsan.c (ubsan_create_edge): New function.
34862 (instrument_bool_enum_load): Call it.
34863 (instrument_nonnull_arg): Likewise.
34864 (instrument_nonnull_return): Likewise.
34865 (instrument_object_size): Likewise.
34867 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34869 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
34872 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34875 * lto-streamer.h (class lto_location_cache): New.
34876 (struct data_in): Add location_cache.
34877 (lto_input_location): Update prototype.
34878 (stream_input_location_now): New.
34879 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
34880 pointer to location.
34881 (stream_input_location): Update.
34882 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
34883 (warn_odr): Apply location cache before warning.
34884 (lto_input_location): Update prototype.
34885 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
34886 Use stream_input_location_now.
34887 * lto-streamer-in.c (lto_location_cache::current_cache): New static
34889 (lto_location_cache::cmp_loc): New function.
34890 (lto_location_cache::apply_location_cache): New function.
34891 (lto_location_cache::accept_location_cache): New function.
34892 (lto_location_cache::revert_location_cache): New function.
34893 (lto_location_cache::input_location): New function.
34894 (lto_input_location): Do location caching.
34895 (stream_input_location_now): New function.
34896 (input_eh_region, input_struct_function_base): Use
34897 stream_input_location_now.
34898 (lto_data_in_create): use new.
34899 (lto_data_in_delete): Use delete.
34900 * tree-streamer-in.c (unpack_ts_block_value_fields,
34901 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
34902 lto_input_ts_exp_tree_pointers): Update for cached location api.
34904 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34907 * passes.def: Add pass_nothrow.
34908 * ipa-pure-const.c: (pass_data_nothrow): New.
34909 (pass_nothrow): New.
34910 (pass_nothrow::execute): New.
34911 (make_pass_nothrow): New.
34912 * tree-pass.h (make_pass_nothrow): Declare.
34914 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34916 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
34917 edge to change by speculation resolution or redirection.
34918 (edge_set_predicate): Likewise.
34919 (inline_summary_t::duplicate): Likewise.
34920 (remap_edge_summaries): Likewise.
34922 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34924 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
34926 (can_inline_edge_p): Relax option matching for always inline functions.
34928 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
34931 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
34932 Check operand 4 and operand 0 for equality.
34933 (avx512f_vextract<shuffletype>32x4_1_maskm):
34934 Check operand 6 and operand 0 for equality.
34935 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
34937 (vec_extract_hi_<mode>_maskm): Ditto.
34939 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34941 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
34942 dead calls back to live.
34943 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
34945 (cgraph_node::verify_node): ... here; verify only callee edges,
34947 * cif-code.def (CILK_SPAWN): New code.
34949 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34951 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
34952 (edge_set_predicate): Use it to mark unreachable edges.
34953 (inline_summary_t::duplicate): Remove unnecesary code.
34954 (remap_edge_summaries): Likewise.
34955 (dump_inline_summary): Report contains_cilk_spawn.
34956 (compute_inline_parameters): Compute contains_cilk_spawn.
34957 (inline_read_section, inline_write_summary): Stream
34958 contains_cilk_spawn.
34959 * ipa-inline.c (can_inline_edge_p): Do not touch
34960 DECL_STRUCT_FUNCTION that may not be available;
34961 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
34962 remove check for callee_fun->can_throw_non_call_exceptions and
34963 replace it by optimization attribute check; check for flag_exceptions.
34964 * ipa-inline-transform.c (inline_call): Maintain
34965 DECL_FUNCTION_PERSONALITY
34966 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
34968 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34970 PR tree-optimization/65551
34971 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
34972 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
34974 2015-03-26 Richard Biener <rguenther@suse.de>
34976 PR middle-end/65555
34977 * tree-cfg.c (verify_gimple_call): Do not require a call to
34978 have no LHS if it wasn't recognized as control altering yet.
34980 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34982 PR tree-optimization/64715
34983 * passes.def: Add another instance of pass_object_sizes before ccp1.
34984 * tree-object-size.c (pass_object_sizes::execute): In
34985 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
34986 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
34987 __bos result and the computed constant. Remove redundant
34988 checks, obsoleted by gimple_call_builtin_p test.
34990 * var-tracking.c (variable_tracking_main_1): Don't track
34991 variables for targetm.no_register_allocation targets.
34993 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
34995 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
34996 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
34998 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35001 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
35002 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
35003 0.0 is correctly setup.
35004 (extenddftf2_internal): Likewise.
35006 2015-03-25 Sebastian Pop <s.pop@samsung.com>
35008 PR tree-optimization/65177
35009 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
35011 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
35012 edges not adjacent on the path to the original code.
35014 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
35017 * doc/install.texi (Building a native compiler): Document new
35018 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
35019 configuration assumes that the host supports the linker plugin.
35021 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
35024 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
35025 chain for generated call.
35027 2015-03-25 Richard Biener <rguenther@suse.de>
35029 * passes.c (pass_manager::execute_early_local_passes): Guard
35030 execution of pass_chkp_instrumentation_passes with
35031 flag_check_pointer_bounds.
35032 (pass_chkp_instrumentation_passes::gate): Likewise.
35034 2015-03-25 Martin Liska <mliska@suse.cz>
35036 PR tree-optimization/65538
35037 * symbol-summary.h (function_summary::~function_summary):
35038 Relese memory for allocated summaries.
35039 (function_summary::release): New function.
35041 2015-03-25 Jakub Jelinek <jakub@redhat.com>
35044 * lto-streamer-out.c (DFS::worklist): New struct.
35045 (DFS::worklist_vec): New data member.
35046 (DFS::next_dfs_num): Remove.
35047 (DFS::DFS): Rewritten using worklist instead of recursion,
35048 using most of code from DFS::DFS_write_tree.
35049 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
35050 pass it to DFS_write_tree calls.
35051 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
35052 quick initial checks push it into worklist_vec and return.
35054 2015-03-25 Richard Biener <rguenther@suse.de>
35056 PR middle-end/65519
35057 * genmatch.c (expr::gen_transform): Re-write to avoid
35058 using gimple_build.
35060 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35062 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
35064 2015-03-25 Bin Cheng <bin.cheng@arm.com>
35066 * config/arm/arm.opt (print_tune_info): New option.
35067 * config/arm/arm.c (arm_print_tune_info): New function.
35068 (arm_file_start): Call arm_print_tune_info.
35069 * config/arm/arm-protos.h (struct tune_params): Add comment.
35070 * doc/invoke.texi (@item -mprint-tune-info): New item.
35071 (-mtune): mention it in ARM Option Summary.
35073 2015-03-25 DJ Delorie <dj@redhat.com>
35075 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
35078 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
35079 Martin Liska <mliska@suse.cz>
35081 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
35082 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
35083 (sem_item::add_type): New function.
35084 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
35085 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
35086 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
35087 (sem_function::equals_wpa): Fix typo.
35088 * ipa-icf.h (sem_item::add_type): New function.
35089 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
35092 2015-03-24 Jakub Jelinek <jakub@redhat.com>
35094 PR tree-optimization/65533
35095 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
35096 with swapped operands, call vect_free_slp_tree on
35097 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
35100 2015-03-24 Richard Biener <rguenther@suse.de>
35102 PR middle-end/65517
35103 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
35104 for fixup if necessary.
35106 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
35108 * doc/extend.texi (Function Attributes): Add @cindex entries
35109 for all attributes and regularize their format. Delete text
35110 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
35111 information about "eightbit_data", "tiny_data", and "model"
35112 variable attributes to the Variable Attributes section. Fix
35113 some obvious typos and copy-editing issues.
35114 (Variable Attributes, Type Attributes): Likewise add/fix
35115 @cindex entries for all attributes.
35117 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35120 * tree-chkp.c (chkp_build_returned_bound): Ignore
35121 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
35123 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
35126 * config/sh/predicates.md (simple_mem_operand,
35127 displacement_mem_operand): Add test for reg.
35128 (short_displacement_mem_operand): Test for displacement_mem_operand
35129 before invoking sh_disp_addr_displacement.
35130 * config/sh/constraints.md (Sdd, Sra): Simplify.
35131 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
35132 Remove redundant displacement_mem_operand tests.
35134 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
35137 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
35138 the same -mmcu=MCU more than once.
35140 2015-03-23 Jakub Jelinek <jakub@redhat.com>
35143 * ipa-devirt.c: Remove duplicate demangle.h include.
35146 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
35148 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
35149 REG_POINTER on *destptr after adjusting it for prologue size.
35152 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
35153 ultimate_alias_target ()->order ints instead of
35154 ultimate_alias_target () pointers.
35156 2015-03-23 Richard Biener <rguenther@suse.de>
35158 PR tree-optimization/65518
35159 * tree-vect-stmts.c (vectorizable_load): Reject single-element
35160 interleaving cases we generate absymal code for.
35162 2015-03-23 Richard Biener <rguenther@suse.de>
35164 PR tree-optimization/65494
35165 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
35167 (vect_analyze_slp_instance): But do that here, always and once.
35169 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35171 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
35172 adding T or multiplying by T+1 and subracting T.
35174 2015-03-22 Jeff Law <law@redhat.com>
35176 PR rtl-optimization/64317
35177 * Makefile.in (OBJS): Add gcse-common.c
35178 * gcse.c: Include gcse-common.h
35179 (struct modify_pair_s): Move structure definition to gcse-common.h
35180 (compute_transp): Move function to gcse-common.c.
35181 (canon_list_insert): Similarly.
35182 (record_last_mem_set_info): Break out some code and put it into
35183 gcse-common.c. Call into the new common code.
35184 (compute_local_properties): Pass additional arguments to compute_transp.
35185 * postreload-gcse.c: Include gcse-common.h and df.h
35186 (modify_mem_list_set, blocks_with_calls): New variables.
35187 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
35188 (get_bb_avail_insn): Pass in the expression index too.
35189 (alloc_mem): Allocate memory for the new bitmaps and lists.
35190 (free_mem): Free memory for the new bitmaps and lists.
35191 (insert_expr_in_table): Record a bitmap index for each entry we
35193 (record_last_mem_set_info): Call into common code in gcse-common.c.
35194 (get_bb_avail_insn): If no available insn was found in the requested
35195 BB. If BB has a single predecessor, see if the expression is
35196 transparent in BB and available in that single predecessor.
35197 (compute_expr_transp): New wrapper for compute_transp.
35198 (eliminate_partially_redundant_load): Pass expression's bitmap_index
35199 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
35200 (gcse_after_reload_main): If there are elements in the hash table,
35201 then compute transparency for all the elements in the hash table.
35202 * gcse-common.h: New file.
35203 * gcse-common.c: New file.
35205 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
35207 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
35209 (System Headers): Likewise.
35211 (Traditional macros): Likewise.
35212 (Invocation): Likewise.
35213 (Option Index): Likewise.
35214 * doc/cppopts.texi (-M): Likewise.
35215 (-finput-charset): Likewise.
35216 (--help): Likewise.
35217 * doc.invoke.texi (AVR Options): Likewise.
35218 (V850 Options): Likewise.
35220 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
35223 * ipa-devirt.c: Include demangle.h
35224 (odr_type_d): Add field rtti_broken.
35225 (odr_subtypes_equivalent_p): Do not require name to match.
35226 (compare_virtual_tables): Fix typo; if type already has ODR violation,
35227 bypass the tests; be ready for function referneces in vtables that are
35228 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
35229 (warn_odr): Give up for nameless types.
35230 (warn_types_mismatch): Report mismatch in mangled names;
35231 report mismatch in anonymous namespaces; look into component types to
35232 give useful error; report when mismatch is dragged in from other ODR
35234 (odr_types_equivalent_p): Match types for being polymorphic; avoid
35235 duplicated diagnostics.
35236 (add_type_duplicate): Reorder checks so more informative ones come
35237 first; fix typo; do not output "the extra base is defined here" when
35239 (BINFO_N_BASE_BINFOS): Relax sanity check.
35241 2015-03-22 Martin Liska <mliska@suse.cz>
35242 Jakub Jelinek <jakub@redhat.com>
35244 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35245 masks that can potentially include a builtin.
35246 (ix86_add_new_builtins): Introduce fast filter for isa values
35247 that cannot trigger builtin inclusion.
35249 2015-03-22 Martin Liska <mliska@suse.cz>
35251 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35252 (sem_item::update_hash_by_local_refs): Likewise.
35253 (sem_variable::get_hash): Empty line is fixed.
35254 (sem_item_optimizer::execute): Include adding of hash references.
35255 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35256 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35257 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35258 (sem_item::update_hash_by_local_refs): Likewise.
35260 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35263 * ipa-comdats.c (enqueue_references): Walk through thunks.
35264 (ipa_comdats): Likewise.
35265 (set_comdat_group_1): New function.
35267 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35270 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35273 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35274 Gerald Pfeifer <gerald@pfeifer.com>
35276 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35278 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35279 Sandra Loosemore <sandra@codesourcery.com>
35281 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35282 function parameter declaration.
35283 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35284 Update arguments to nios2_adjust_call_address().
35285 (sibcall_internal): Rename from *sibcall.
35286 (sibcall_value_internal): Rename from *sibcall_value.
35287 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35288 (nios2_large_got_address): Add target temp reg parameter.
35289 (nios2_got_address): Adjust call to nios2_large_got_address, add
35290 force_reg around it.
35291 (nios2_load_pic_address): Add target temp reg parameter, replace call
35292 to nios2_got_address with corresponding code.
35293 (nios2_legitimize_constant_address): Update call to
35294 nios2_load_pic_address.
35295 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35296 to use temp reg for PIC loading purposes.
35297 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35298 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35299 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35301 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35303 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35304 usage of "the @option{...}".
35305 (-Wopenmp-simd): Likewise.
35306 (-fsanitize-recover): Likewise.
35307 (-fsanitize-undefined-trap-on-error): Likewise.
35309 (tracer-dynamic-coverage-feedback): Likewise.
35310 (reorder-block-duplicate-feedback): Likewise.
35311 (loop-unroll-jam-size): Likewise.
35314 (-mabs=legacy): Likewise.
35315 (-mupper-regs-df): Likewise.
35316 (-mupper-regs-sf): Likewise.
35317 (-mpointers-to-nested-functions): Likewise.
35319 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35321 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35323 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35325 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35326 additional index entries and cross-references.
35327 (-fchkp-check-incomplete-type): Likewise.
35328 (-fchkp-first-field-has-own-bounds): Likewise.
35329 (-fchkp-narrow-to-innermost-array): Likewise.
35330 (-fchkp-use-fast-string-functions): Likewise.
35331 (-fchkp-use-nochk-string-functions): Likewise.
35332 (-fchkp-use-static-const-bounds): Likewise.
35333 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35334 (-fchkp-instrument-marked-only): Likewise.
35335 (-fchkp-use-wrappers): Likewise.
35336 (-static-libmpx): Likewise.
35337 (-static-libmpxwrappers): Likewise.
35338 * doc/extend.texi (bnd_legacy): Likewise.
35339 (bnd_instrument): Likewise.
35340 (bnd_variable_size): Likewise.
35341 (Pointer Bounds Checker builtins): Likewise.
35343 2015-03-21 Tom de Vries <tom@codesourcery.com>
35345 PR tree-optimization/65458
35346 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35347 * cgraph.h (cgraph_node): Add parallelized_function field.
35348 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35349 (input_overwrite_node): Read parallelized_function field.
35350 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35351 parallelized_function on cgraph_node for child_fn.
35352 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35353 Remove include of gt-tree-parloops.h.
35354 (parallelized_functions): Remove static variable.
35355 (parallelized_function_p): Rewrite using parallelized_function field of
35357 (create_loop_fn): Remove adding to parallelized_functions.
35358 * Makefile.in (GTFILES): Remove tree-parloops.c
35360 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35362 PR rtl-optimization/64366
35363 * lra.c (lra_update_insn_regno_info): Consider regs in
35364 CALL_INSN_FUNCTION_USAGE memory.
35366 2015-03-20 Richard Biener <rguenther@suse.de>
35368 PR middle-end/64715
35369 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35370 for type comparison and gcc_checking_assert.
35371 (chrec_fold_plus_poly_poly): Likewise.
35372 (chrec_fold_multiply_poly_poly): Likewise.
35373 (chrec_convert_1): Likewise.
35374 * gimplify.c (gimplify_expr): Remove premature folding of
35375 &X + CST to &MEM[&X, CST].
35377 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35379 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35381 (ipa_inline): Recompute inline_failed codes.
35382 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35383 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35386 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35388 PR rtl-optimization/60851
35389 * recog.c (constrain_operands): Accept a pseudo register before reload
35390 for LRA enabled targets.
35392 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35395 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35396 -ffast-math handling that kept non-0 constants live in the RTL
35397 until reload. Remove logic testing the number of instructions it
35398 took to create a constant in a GPR that was never used, due to a
35399 test for soft-float earlier.
35400 (memory_fp_constant): Delete, no longer used.
35402 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35403 alternatives for loading non-0 constants into GPRs for hard
35404 floating point that is no longer needed due to changes in
35405 easy_fp_constant. Add support for loading 0.0 into GPRs.
35406 (mov<mode>_hardfloat32): Likewise.
35407 (mov<mode>_hardfloat64): Likewise.
35408 (mov<mode>_64bit_dm): Likewise.
35409 (movtd_64bit_nodm): Likewise.
35410 (pre-reload move FP constant define_split): Delete define_split,
35411 since it is no longer used.
35412 (extenddftf2_internal): Remove GHF constraints that are not valid
35415 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35417 PR rtl-optimization/63491
35418 * lra-constraints.c (check_and_process_move): Use src instead of
35419 sreg. Remove some dead code.
35421 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35424 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35425 (sem_variable::merge): Likewise.
35427 2015-03-19 Martin Liska <mliska@suse.cz>
35430 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35431 all fields of cgraph_thunk_info.
35433 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35435 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35436 clone instrumented thunks.
35438 2015-03-19 Richard Biener <rguenther@suse.de>
35441 2015-03-10 Richard Biener <rguenther@suse.de>
35443 PR middle-end/63155
35444 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35445 * tree-ssa-coalesce.c: Include timevar.h.
35446 (attempt_coalesce): Handle graph being NULL.
35447 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35448 Split out abnormal coalescing to ...
35449 (perform_abnormal_coalescing): ... this function.
35450 (coalesce_ssa_name): Perform abnormal coalescing without computing
35452 (verify_ssa_coalescing_worker): New function.
35453 (verify_ssa_coalescing): Likewise.
35455 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35456 Jakub Jelinek <jakub@redhat.com>
35459 * tsan.c (instrument_gimple): Clear tail call flag on
35462 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35465 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35466 call in the return bb.
35467 (find_split_points): Add RETURN_BB argument, don't call
35469 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35470 if true append TSAN_FUNC_EXIT internal call after the call to
35471 the split off function.
35472 (execute_split_functions): Call find_return_bb here.
35473 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35474 Adjust find_split_points and split_function calls.
35476 2015-03-18 DJ Delorie <dj@redhat.com>
35478 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35479 (iorqi3_virt): Likewise.
35481 2015-03-18 Tom de Vries <tom@codesourcery.com>
35483 * tree-parloops.c (parallelize_loops): Make static.
35484 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35486 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35488 PR middle-end/64491
35490 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35492 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35493 condition would be removed due to undefined behaviour.
35495 2015-03-18 Martin Liska <mliska@suse.cz>
35498 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35499 xstrdup_for_dump wrapper.
35500 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35502 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35503 with xstrdup_for_dump.
35504 (sem_variable::equals): Likewise.
35505 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35507 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35508 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35509 symtab_node::asm_name with xstrdup_for_dump.
35510 (congruence_class::dump): Use symtab_node::name instead of
35512 * ipa-icf.h (symtab_node::name): Remove.
35513 (symtab_node::asm_name): Likewise.
35515 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35517 PR tree-optimization/65450
35518 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35520 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35521 it instead of duplicate_ssa_name_ptr_info.
35524 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35526 2015-03-18 Richard Biener <rguenther@suse.de>
35528 * tree-data-ref.h (struct access_matrix): Remove.
35529 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35530 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35531 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35532 (am_vector_index_for_loop): Likewise.
35533 (struct data_reference): Remove access_matrix member.
35534 (DR_ACCESS_MATRIX): Remove.
35535 (lambda_vector_new): Add comment.
35536 (lambda_matrix_new): Use XOBNEWVEC.
35538 2015-03-18 Richard Biener <rguenther@suse.de>
35540 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35541 (pass_ch::execute): Cleanup the CFG only if we did sth.
35542 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35544 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35546 * expmed.c (synth_mult): Use std::swap instead of manually
35547 swapping algorithms.
35549 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35552 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35554 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35557 * config/avr/avr.opt (-nodevicelib): New option.
35558 * doc/invoke.texi (AVR Options): Document it.
35559 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
35560 libgcc.a, libc.a, libm.a.
35561 * config/avr/specs.h: Same.
35562 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
35563 which don't (directly) depend on the device. Print more help.
35564 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
35565 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
35566 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
35568 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
35569 for specs file name.
35570 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
35571 * config/avr/avr-mcus.def: Adjust initializers and comments.
35573 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
35575 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
35576 DECL_ONE_ONLY to check if decl is one only.
35577 * ipa-split.c (consider_split): Limit splitt of one only functions.
35579 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35581 PR tree-optimization/65427
35582 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
35584 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
35586 2015-03-16 Marek Polacek <polacek@redhat.com>
35588 * cgraph.h (add_new_static_var): Remove declaration.
35589 * varpool.c (add_new_static_var): Remove function.
35591 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35593 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
35594 instead of vec<tree> * with vec_alloc and release for args.
35597 PR middle-end/65431
35598 * omp-low.c (delete_omp_context): Only splay_tree_delete
35599 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
35600 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
35602 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
35605 * cfgexpand.c (align_base): New function.
35606 (alloc_stack_frame_space): Call it.
35607 (expand_stack_vars): Align prev_frame to be sure
35608 data->asan_vec elements aligned properly.
35610 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
35612 PR middle-end/65409
35613 * expr.c (store_field): Do not do a direct block copy if the source is
35614 a PARALLEL with BLKmode.
35616 2015-03-16 Tom de Vries <tom@codesourcery.com>
35618 PR middle-end/65414
35620 2015-03-12 Tom de Vries <tom@codesourcery.com>
35622 PR rtl-optimization/64895
35623 * lra-lives.c (check_pseudos_live_through_calls): Use
35624 actual_call_used_reg_set instead of call_used_reg_set, if available.
35626 2015-03-16 Alan Modra <amodra@gmail.com>
35629 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
35630 Modify Z->r bswapdi splitter to use dest in place of scratch.
35631 In r->Z and Z->r bswapdi splitter rename word_high, word_low
35632 to word1, word2 and rearrange logic to suit.
35633 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
35634 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
35635 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
35636 Add one '?' on r->r. Modify Z->r splitter to avoid need for
35639 2015-03-14 Jakub Jelinek <jakub@redhat.com>
35641 PR tree-optimization/65369
35642 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
35643 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
35644 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
35646 PR tree-optimization/65418
35647 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
35648 are casts in the first PLUS_EXPR operand, ensure tbias and
35649 *totallowp are in the inner type.
35651 PR rtl-optimization/65401
35652 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
35653 argument. If true, adjust_address_nv of x with big-endian
35654 correction for the mode widening to GET_MODE (y).
35655 (make_field_assignment): Don't do MEM mode widening here.
35656 Use MEM_P instead of GET_CODE == MEM.
35658 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
35660 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
35661 the external decls.
35663 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35666 * config/arm/arm.c (arm_gen_constant, AND case): Use
35667 ARM_SIGN_EXTEND when constructing AND mask.
35669 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35671 * graph.c (print_graph_cfg): Make function names visible and append
35672 parenthesis to it. Also make groups of basic blocks belonging to the
35673 same function visible.
35675 2015-03-12 Richard Biener <rguenther@suse.de>
35677 PR middle-end/44563
35678 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
35679 to avoid quadratic behavior with inline expansion splitting blocks.
35680 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
35681 with the successor if the predecessor will be merged with it.
35682 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
35683 entry block with its successor.
35685 2015-03-13 Richard Biener <rguenther@suse.de>
35687 PR middle-end/44563
35688 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
35689 (cleanup_tree_cfg_1): Do not call it.
35690 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
35691 (fixup_noreturn_call): Mark the stmt as control altering.
35692 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
35694 (pass_data_fixup_cfg): Produce a dump file.
35695 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
35696 (need_noreturn_fixup): New global.
35697 (pass_dominator::execute): Fixup queued noreturn calls.
35698 (optimize_stmt): Queue calls that became noreturn for fixup.
35699 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
35700 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
35701 (el_to_fixup): New global.
35702 (eliminate_dom_walker::before_dom_childre): Queue calls that
35703 became noreturn for fixup.
35704 (eliminate): Fixup queued noreturn calls.
35705 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
35706 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
35707 (substitute_and_fold_dom_walker::before_dom_children): Queue
35708 alls that became noreturn for fixup.
35709 (substitute_and_fold): Fixup queued noreturn calls.
35711 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
35713 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
35714 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
35715 are building; for methods check ODR type of class they belong to if
35716 they may lead to a polymorphic call.
35717 (sem_function::compare_polymorphic_p): Be bit smarter about testing
35718 when function may lead to a polymorphic call.
35719 (sem_function::compare_type_list): Remove.
35720 (sem_variable::equals): Update use of compatible_types_p.
35721 (sem_variable::parse_tree_refs): Remove.
35722 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
35724 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
35726 (func_checker::compatible_polymorphic_types_p): Break out from ...
35727 (unc_checker::compatible_types_p): ... here.
35728 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
35730 (unc_checker::compatible_types_p): Update.
35731 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
35734 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35736 PR rtl-optimization/65235
35737 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
35738 When first element of vec_concat is const_int, calculate its size
35739 using second element.
35741 2015-03-12 Richard Biener <rguenther@suse.de>
35743 PR middle-end/65270
35744 * fold-const.c (operand_equal_p): Fix ordering of resetting
35745 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
35747 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
35749 * config/s390/s390.c (s390_reorg): Move code to output nops after label
35751 (s390_asm_output_function_label): Likewise.
35752 * config/s390/s390.c (s390_asm_output_function_label):
35753 Fix function label alignment with -mhtopatch.
35754 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
35755 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
35756 ("nop_2_byte"): New define_insn.
35757 ("nop_4_byte"): Likewise.
35758 ("nop_6_byte"): Likewise.
35759 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
35760 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
35762 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35765 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
35768 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35771 * toplev.c (process_options): Restrict Pointer Bounds Checker
35772 usage with Address Sanitizer.
35774 2015-03-12 Richard Biener <rguenther@suse.de>
35776 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
35778 * omp-low.c (expand_omp_taskreg): Split block before removing
35780 (expand_omp_target): Likewise.
35781 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
35782 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
35783 stmt to split_block.
35785 2015-03-12 Tom de Vries <tom@codesourcery.com>
35787 PR rtl-optimization/64895
35788 * lra-lives.c (check_pseudos_live_through_calls): Use
35789 actual_call_used_reg_set instead of call_used_reg_set, if available.
35791 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35793 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
35794 (cgraph_node::remove): Likewise.
35795 (cgraph_node::get_untransformed_body): Likewise.
35796 * varpool.c (varpool_node::remove): Likewise.
35797 (varpool_node::get_constructor): Add sanity check.
35799 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
35801 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
35803 (-fabi-compat-version): Likewise.
35804 (-ffriend-injection): Likewise.
35805 (-Wdeclaration-after-statement): Likewise.
35806 (-fomit-frame-pointer): Likewise.
35807 (-ftree-coalesce-inlined-vars): Likewise.
35808 (-fvisibility=): Likewise.
35809 * doc/extend.texi (Typeof): Likewise.
35810 (Zero Length): Likewise.
35811 (Escaped Newlines): Likewise.
35812 (Compound Literals): Likewise.
35813 (Function Attributes): Likewise.
35814 (Label Attributes): Likewise.
35815 (Type Attributes): Likewise.
35816 (Function Names): Likewise.
35817 (Other Builtins): Likewise.
35818 (Function Specific Option Pragmas): Likewise.
35819 (C++ Interface): Likewise.
35821 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
35823 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
35825 2015-03-11 Marek Polacek <polacek@redhat.com>
35827 PR tree-optimization/65388
35828 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
35830 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35833 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
35834 * configure: Regenerate.
35835 * config.in: Regenerate.
35836 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
35837 [-mn-flash]: Document it.
35838 [__AVR_ARCH__]: Document avrtiny.
35840 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
35841 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
35842 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
35844 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35846 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
35848 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35851 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
35852 allow reloads of PLUS in floating point/VSX registers.
35854 2015-03-11 Junmo Park <junmoz.park@samsung.com>
35856 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
35857 crypto_sha256_fast.
35858 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
35860 2015-03-11 Richard Biener <rguenther@suse.de>
35862 PR tree-optimization/65310
35863 * tree-sra.c (build_ref_for_offset): Also preserve larger
35866 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
35868 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
35870 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35873 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
35875 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
35877 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35879 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
35880 (sem_function::equals_wpa): ... here.
35882 2015-03-10 Marek Polacek <polacek@redhat.com>
35883 Jakub Jelinek <jakub@redhat.com>
35886 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
35887 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
35890 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35893 * config/rs6000/t-linux: For powerpc64* target set
35894 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
35896 2015-03-10 Richard Biener <rguenther@suse.de>
35898 PR middle-end/44563
35899 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
35900 for redirect_all_calls.
35902 2015-03-10 Marek Polacek <polacek@redhat.com>
35904 * gdbinit.in (pcfun): Define and document.
35906 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
35908 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
35909 of libgomp-plugin.h.
35910 (find_target_compiler): Support a case when the path to gcc is
35911 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
35912 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
35913 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
35915 (main): Use GCC_INSTALL_NAME as target_driver_name.
35916 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
35918 (mkoffload.o): Remove obsolete include path and defines.
35919 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
35921 2015-03-10 Richard Biener <rguenther@suse.de>
35923 PR middle-end/63155
35924 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35925 * tree-ssa-coalesce.c: Include timevar.h.
35926 (attempt_coalesce): Handle graph being NULL.
35927 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35928 Split out abnormal coalescing to ...
35929 (perform_abnormal_coalescing): ... this function.
35930 (coalesce_ssa_name): Perform abnormal coalescing without computing
35932 (verify_ssa_coalescing_worker): New function.
35933 (verify_ssa_coalescing): Likewise.
35935 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35938 * config.gcc (extra_options) [avr]: Remove.
35939 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
35940 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
35941 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
35943 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
35944 (-mmcu=): Add Var and MissingArgError properties.
35946 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
35947 * config/avr/t-multilib: Regenerate.
35948 * config/avr/specs.h: New file.
35949 * config/avr/driver-avr.c: New file.
35950 * config/avr/genopt.sh: Remove file.
35951 * config/avr/avr-tables.opt: Remove file.
35952 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
35953 * config/avr/avr-c.c: Same.
35954 * avr-arch.h: Same.
35955 (avr_current_device): Remove proto.
35956 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
35957 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
35958 (EXTRA_SPEC_FUNCTIONS): Define.
35959 (avr_devicespecs_file): New specs function proto.
35960 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
35961 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
35962 (avr_current_device): Remove definition and usage.
35963 (avr_set_core_architecture): New static function.
35964 (avr_option_override): Use it.
35965 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
35966 (mcu_name): New static array.
35967 (comparator, avr_archs_str, avr_mcus_str): New static functions.
35968 (avr_inform_devices, avr_inform_core_architectures): New functions.
35969 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
35970 (avrlibc.h) [WITH_AVRLIBC]: Include.
35971 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
35972 (print_mcu): Rewrite from scratch.
35973 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
35974 Forward to avr-specific specs defined in device-specs file.
35975 * config/avr/t-avr (driver-avr.o): New rule.
35976 (avr-devices.o): Depend on avr-arch.h.
35977 (avr-mcus): No more depend on avr-tables.opt.
35978 (avr-tables.opt): Remove rule.
35979 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
35981 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35983 * c-family/c.opt (fchkp-use-wrappers): New.
35984 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
35985 (chkp_wrap_function): New.
35986 (chkp_build_instrumented_fndecl): Support wrapped
35988 * doc/invoke.texi (-fcheck-pointer-bounds): New.
35989 (-fchkp-check-incomplete-type): New.
35990 (-fchkp-first-field-has-own-bounds): New.
35991 (-fchkp-narrow-bounds): New.
35992 (-fchkp-narrow-to-innermost-array): New.
35993 (-fchkp-optimize): New.
35994 (-fchkp-use-fast-string-functions): New.
35995 (-fchkp-use-nochk-string-functions): New.
35996 (-fchkp-use-static-bounds): New.
35997 (-fchkp-use-static-const-bounds): New.
35998 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
35999 (-fchkp-check-read): New.
36000 (-fchkp-check-write): New.
36001 (-fchkp-store-bounds): New.
36002 (-fchkp-instrument-calls): New.
36003 (-fchkp-instrument-marked-only): New.
36004 (-fchkp-use-wrappers): New.
36005 (-static-libmpx): New.
36006 (-static-libmpxwrappers): New.
36008 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36010 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
36011 (CHKP_SPEC): Add wrappers library.
36012 * c-family/c.opt (static-libmpxwrappers): New.
36014 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
36016 * config/i386/linux-common.h (LIBMPX_LIBS): New.
36017 (LIBMPX_SPEC): New.
36019 * gcc.c (CHKP_SPEC): New.
36020 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
36021 * c-family/c.opt (static-libmpx): New.
36023 2015-03-10 Richard Biener <rguenther@suse.de>
36025 PR middle-end/44563
36026 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
36028 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
36029 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
36030 (cgraph_add_edge_to_call_site_hash): Likewise.
36031 (cgraph_node::get_edge): Likewise.
36032 (cgraph_edge::set_call_stmt): Likewise.
36033 (cgraph_edge::remove_caller): Likewise.
36035 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
36037 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
36038 (callee_saved_gpr_regs_size): ... this.
36039 (callee_saved_regs_first_regno): Rename to ...
36040 (callee_saved_first_gpr_regno): ... this.
36041 (callee_saved_regs_last_regno) Rename to ...
36042 (callee_saved_last_gpr_regno): ... this.
36043 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
36045 (nds32_initial_elimination_offset): Likewise.
36046 (nds32_expand_prologue): Likewise.
36047 (nds32_expand_epilogue): Likewise.
36048 (nds32_expand_prologue_v3push): Likewise.
36049 (nds32_expand_epilogue_v3pop): Likewise.
36050 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
36051 Adjust renamed variables.
36052 (nds32_output_stack_pop): Likewise.
36054 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
36056 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
36059 2015-03-10 Jakub Jelinek <jakub@redhat.com>
36061 PR rtl-optimization/65321
36062 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
36064 * var-tracking.c (use_narrower_mode): Likewise.
36066 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
36068 PR tree-optimization/65355
36069 * varasm.c (notice_global_symbol): Do not produce RTL.
36070 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
36072 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
36073 check for section anchors.
36075 2015-03-10 Alan Modra <amodra@gmail.com>
36078 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
36079 to be single-arch by default. Set cpu_is_64bit for powerpc64
36080 given --with-cpu=native.
36081 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
36082 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
36084 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
36085 rs6000_isa_flags rather than TARGET_64BIT.
36087 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
36088 Kaz Kojima <kkojima@gcc.gnu.org>
36090 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
36092 2015-03-09 Jakub Jelinek <jakub@redhat.com>
36095 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
36096 on a TREE_BINFO, instead use BINFO_TYPE.
36098 2015-03-09 Richard Biener <rguenther@suse.de>
36100 PR middle-end/65270
36101 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
36102 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
36103 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
36104 of that. When comparing dereferences compare alignment.
36105 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
36107 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36109 * ipa-inline-analysis.c (check_callers): Check
36110 node->can_remove_if_no_direct_calls_and_refs_p.
36111 (growth_likely_positive): Reorganize to call
36112 can_remove_if_no_direct_calls_p later.
36113 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
36114 will_be_removed_from_program_if_no_direct_calls_p): Add
36115 will_inline parameter.
36116 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
36117 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36118 Handle inliner case correctly.
36120 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
36122 PR tree-optimization/63743
36123 * cfgexpand.c (reorder_operands): Also reorder if only second operand
36124 had its definition forwarded by TER.
36126 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
36129 * ipa-utils.h (types_odr_comparable): Add strict argument.
36130 * ipa-devirt.c: Fix whitespace;
36131 (odr_hasher): Remove.
36132 (odr_name_hasher, odr_vtable_hasher): New hashers.
36133 (can_be_name_hashed_p): New predicate.
36134 (hash_type_name): remove.
36135 (hash_odr_name): New.
36136 (odr_name_hasher::hash): new.
36137 (can_be_vtable_hashed_p): New.
36138 (hash_odr_vtable): New.
36139 (odr_vtable_hasher::hash): New.
36140 (types_same_for_odr): Add strict parameter.
36141 (types_odr_comparable): Likewise.
36142 (odr_name_hasher::equal): New.
36143 (odr_vtable_hasher::equal): New.
36144 (odr_name_hasher::remove): New.
36145 (odr_hash_type): Change to hash_table<odr_name_hasher>.
36146 (odr_vtable_hash_type): New.
36147 (odr_vtable_hash): New.
36148 (odr_subtypes_equivalent_p): Do strict comparsion.
36149 (add_type_duplicate): Merge type names; cleanup; avoid type
36151 (register_odr_type): Initialize vtable hash.
36152 (build_type_inheritance_graph): Likewise
36153 (get_odr_type): Reorg to use two hashes.
36154 (dump_possible_polymorphic_call_targets): Move sanity check after debug
36156 (ipa_devirt): Dump type_inheritance_graph.
36157 (types_same_for_odr): Add strict mode.
36159 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36162 * cgraph.h (symtab_node): Add definition_alignment,
36163 can_increase_alignment_p and increase_alignment.
36164 * symtab.c (symtab_node::can_increase_alignment_p,
36165 increase_alignment_1, symtab_node::increase_alignment,
36166 symtab_node::definition_alignment): New.
36167 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
36168 can_increase_alignment_p.
36169 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
36170 * tree-vect-stmts.c (ensure_base_align): Likewise.
36171 * varasm.c (function_section_1): Use definition_alignment.
36172 (assemble_start_function): Likewise.
36173 (emit_local): likewise.
36174 (build_constant_desc): Likewsie.
36175 (output_constant_def_contents): Likewise.
36176 (place_block_symbol): Likewise.
36177 (output_object_block): Likewise.
36179 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36182 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
36183 when outputting debug.
36185 2015-03-07 Marek Polacek <polacek@redhat.com>
36186 Martin Uecker <uecker@eecs.berkeley.edu>
36189 * doc/invoke.texi: Update description of -fsanitize=bounds.
36191 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
36193 * tree-ssa-phiopt.c (neg_replacement): Remove.
36194 (tree_ssa_phiopt_worker): Remove negate optimization.
36196 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36199 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
36201 2015-03-06 Richard Biener <rguenther@suse.de>
36203 PR middle-end/64928
36204 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
36205 and liveout_obstack members.
36206 (calculate_live_on_exit): Remove.
36207 (calculate_live_ranges): Change declaration.
36208 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
36209 (new_tree_live_info): Adjust.
36210 (calculate_live_ranges): Delete livein when not wanted.
36211 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
36212 Deal with partly deleted live info.
36213 (loe_visit_block): Remove temporary bitmap by using
36214 bitmap_ior_and_compl_into.
36215 (live_worklist): Adjust accordingly.
36216 (calculate_live_on_exit): Make static.
36217 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
36218 we do not need livein.
36220 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
36222 * real.c (real_from_string): Fix typo in assertion.
36224 2015-03-06 Alex Velenko <alex.velenko@arm.com>
36226 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
36229 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36231 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
36233 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
36236 * lra-assigns.c (find_hard_regno_for): Rename to
36237 find_hard_regno_for_1. Add a new parameter.
36238 (find_hard_regno_for): New function using find_hard_regno_for_1.
36240 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36242 PR rtl-optimization/65067
36243 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36244 strict volatile bitfield handling.
36246 2015-03-05 Martin Liska <mliska@suse.cz>
36249 * ipa-icf.c (sem_variable::equals): Compare variables types.
36251 2015-03-05 Richard Henderson <rth@redhat.com>
36254 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36255 correctly check weak symbol binding.
36257 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36259 PR middle-end/65315
36260 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36263 2015-03-05 Martin Liska <mliska@suse.cz>
36265 * ipa-inline.c (inline_small_functions): Set default value to
36266 prevent warning during bootstrap.
36267 * tree.h: Add pragma guard that ignores false positives during
36270 2015-03-05 Richard Biener <rguenther@suse.de>
36272 PR tree-optimization/65310
36273 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36274 Properly preserve alignment of the base of the access.
36276 2015-03-05 Richard Biener <rguenther@suse.de>
36279 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36280 Compare dependence info.
36282 2015-03-05 Richard Biener <rguenther@suse.de>
36284 PR middle-end/65233
36285 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36287 (walk_ssa_copies): Revert last chage. Instead do not walk
36288 SSA names registered for SSA update.
36290 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36293 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36294 vtable references for their containing type.
36295 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36296 and type attributes.
36298 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36300 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36301 before negating it.
36302 * stor-layout.c (finalize_record_size): Revert latest change.
36304 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36306 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36308 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36310 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36311 for correct comdat handling.
36312 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36314 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36315 (used_from_object_file_p_worker): Remove.
36316 (cgraph_node::only_called_directly_or_alised): Add
36317 used_from_object_file_p.
36318 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36319 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36320 can_remove_if_no_direct_calls_and_refs_p.
36322 2015-03-04 Nick Clifton <nickc@redhat.com>
36324 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36325 General register class.
36326 * config/rl78/rl78-real.md: Replace general register constraints
36327 with real+virtual register constraints.
36329 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36331 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36332 from checking for -mhtm option.
36334 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36336 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36337 (struct ipa_sra_check_caller_data): Add has_thunk field.
36338 (ipa_sra_check_caller): Check for thunk.
36339 (ipa_sra_preliminary_function_checks): Give up on function with
36341 (ipa_early_sra): Use call_for_symbol_and_aliases.
36343 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36346 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36347 called for __stack_chk_guard symbol.
36349 2015-03-03 DJ Delorie <dj@redhat.com>
36351 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36353 (*addhi3_real): Likewise.
36354 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36355 pattern to match incrementing memory.
36356 * config/rl78/predicates.md (rl78_1_2_operand): New.
36357 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36358 it's the same and only mem.
36359 (rl78_alloc_physical_registers_op2): If there's effectively only
36360 one MEM, transcode it into HL.
36361 (rl78_far_p): Reject addresses that aren't legitimate.
36363 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36365 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36368 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36370 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36372 Implement call0 ABI for xtensa
36373 * config/xtensa/constraints.md ("a" constraint): Include stack
36374 pointer in case of call0 ABI.
36375 ("q" constraint): Make empty in case of call0 ABI.
36376 ("D" constraint): Include stack pointer in case of call0 ABI.
36377 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36378 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36380 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36382 (xtensa_regno_to_class): Make it a local variable in the
36383 function xtensa_regno_to_class.
36384 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36385 macro, function prototype and implementation.
36386 (reg_nonleaf_alloc_order): Make it a local variable in the
36387 function order_regs_for_local_alloc.
36388 (xtensa_conditional_register_usage): New function.
36389 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36390 (xtensa_valid_move): Allow direct moves to stack pointer
36391 register in call0 ABI.
36392 (xtensa_setup_frame_addresses): Only spill register windows in
36394 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36395 call0 ABI respectively.
36396 (xtensa_function_arg_1): Only mark a7 register for copying in
36398 (xtensa_call_save_reg): New function.
36399 (compute_frame_size): Add space for callee saved register
36400 storage to the frame size in call0 ABI.
36401 (xtensa_expand_prologue): Generate code to set up stack frame
36402 and save callee-saved registers in call0 ABI.
36403 (xtensa_expand_epilogue): New function.
36404 (xtensa_set_return_address): New function.
36405 (xtensa_return_addr): Calculate return address in call0 ABI.
36406 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36407 emit copying code in windowed ABI.
36408 (order_regs_for_local_alloc): Add preferred register allocation
36409 order for non-leaf function in call0 ABI.
36410 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36411 (xtensa_asm_trampoline_template): Add trampoline generation for
36413 (xtensa_trampoline_init): Add trampoline initialization for
36415 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36417 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36418 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36419 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36420 ABI call-used registers.
36421 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36422 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36424 (REG_CLASS_CONTENTS): Include all registers into the preferred
36425 reload registers set, adjust the set in the
36426 xtensa_conditional_register_usage.
36427 (xtensa_regno_to_class): Drop variable declaration.
36428 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36430 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36432 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36433 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36434 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36435 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36436 location in call0 ABI.
36437 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36438 stack adjustment size when handling exception.
36439 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36440 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36442 ("return" pattern): Generate ret.n/ret in call0 ABI.
36443 ("epilogue" pattern): Expand epilogue.
36444 ("nonlocal_goto" pattern): Use default in call0 ABI.
36445 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36446 emit eh_set_a0_* depending on ABI.
36447 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36448 ("eh_set_a0_call0", "blockage"): New patterns.
36450 2015-03-03 Martin Liska <mliska@suse.cz>
36453 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36455 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36458 * config/rs6000/rs6000-tables.opt: Regenerate table.
36460 2015-03-03 Renlin Li <renlin.li@arm.com>
36462 * doc/md.texi (@item ^): Change ? into ^.
36464 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36466 * doc/tm.texi: Regenerated.
36468 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36470 * builtins.c (expand_builtin_return_addr): Add
36471 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36472 surrounding #ifdef.
36473 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36475 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36477 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36479 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36482 2015-03-03 Martin Jambor <mjambor@suse.cz>
36483 Eric Botcazou <ebotcazou@adacore.com>
36485 * tree-sra.c (ipa_sra_check_caller_data): New type.
36486 (has_caller_p): Removed.
36487 (ipa_sra_check_caller): New function.
36488 (ipa_sra_preliminary_function_checks): Use it.
36490 2015-03-03 Martin Liska <mliska@suse.cz>
36492 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36493 instead of if branch.
36495 2015-03-03 Martin Liska <mliska@suse.cz>
36498 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36500 2015-03-23 Jeff Law <law@redhat.com>
36502 PR tree-optimization/65241
36503 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36504 hash table if INSERT is true.
36506 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36509 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36511 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36514 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36515 (avr_pass_data_recompute_notes): New static variable.
36516 (avr_pass_recompute_notes): New class.
36517 (avr_register_passes): New static function.
36518 (avr_option_override): Call it.
36520 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36522 Fix various problems with specs file generation.
36525 * config.gcc (extra_gcc_objs) [avr]: Remove.
36526 * config/avr/driver-avr.c: Remove file.
36527 * config/avr/t-avr (driver-avr.o): Remove rule.
36528 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36529 INCLUDES to build. Depend on TM_H.
36530 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36531 build warnings. Fix non-matching types and non-existing %-codes.
36533 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36534 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36535 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36536 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36537 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36538 (LIBGCC_SPEC): Remove definitions.
36540 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36542 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36543 to create a register in testing mode.
36545 2015-03-03 Martin Liska <mliska@suse.cz>
36546 Jan Hubicka <hubicka@ucw.cz>
36549 * cgraph.c (cgraph_node::has_thunk_p): New function.
36550 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36551 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36552 (sem_function::merge): Assert is changed.
36554 2015-03-03 Martin Liska <mliska@suse.cz>
36555 Martin Jambor <mjambor@suse.cz>
36558 * ipa-icf.c (sem_item_optimizer::execute): Change function
36559 return value to boolean.
36560 (sem_item_optimizer::merge_classes): Likewise.
36561 (ipa_icf_driver): Return TODO_remove_functions in case there's
36562 a merge operation processed.
36563 * ipa-icf.h: Change function return value to boolean.
36565 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36568 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
36569 processor type for 64-bit little endian PowerPC.
36571 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
36572 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
36573 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
36574 printing built-in mask so it does not pass NULL pointers.
36576 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
36579 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
36582 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
36583 !ISA_HAS_FP_CONDMOVE.
36585 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
36587 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
36590 2015-03-02 Ulrich Drepper <drepper@gmail.com>
36592 * doc/invoke.texi (Options for Code Generation Conventions):
36593 Fix URL of DSO paper.
36595 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36598 * ipa-inline.c (check_callers): Looks for recursion.
36599 (inline_to_all_callers): Give up on uninlinable or recursive edges.
36600 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
36601 summary of inline clones.
36602 (do_estimate_growth_1): Fix recursion check.
36604 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36607 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
36610 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36611 Aldy Hernandez <aldyh@redhat.com>
36614 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
36615 when checking TYPE_BINFO.
36617 2015-03-02 Richard Biener <rguenther@suse.de>
36620 * ipa-icf-gimple.c: Include builtins.h.
36621 (func_checker::compare_memory_operand): Compare base alignment.
36623 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36626 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
36627 passed by reference.
36629 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36632 * tree-chkp.c (chkp_check_lower): Don't check against
36633 zero bounds for already instrumented functions.
36634 (chkp_check_upper): Likewise.
36635 (chkp_fini): Clean pass local data to avoid wrong reusage.
36637 2015-02-28 Martin Liska <mliska@suse.cz>
36638 Jan Hubicka <hubicka@ucw.cz>
36640 * ipa-icf.c (sem_variable::equals): Improve debug output;
36641 get variable constructor.
36642 (sem_variable::parse): Do not filter out too early; give up on
36643 volatile and register vars.
36644 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
36646 * ipa-icf.h (sem_variable::init): Do not set ctor.
36647 (sem_variable::ctor): Remove.
36649 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
36651 PR middle-end/65233
36652 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
36654 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36656 * ipa-icf.c: Include stor-layout.h
36657 (sem_function::compare_cgraph_references): Rename to ...
36658 (sem_item::compare_cgraph_references): ... this one.
36659 (sem_variable::equals_wpa): New function
36660 (sem_variable::equals): Do not check stuff already verified by
36662 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
36663 * ipa-icf.h (sem_item): Add compare_cgraph_references.
36664 (sem_function): Remove compare_cgraph_references.
36665 (sem_variable): Turns equals_wpa into non-inline.
36667 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36669 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
36670 (sem_item::add_expr): New function.
36671 (sem_function::hash_stmt): Handle operands of most statements.
36672 (sem_variable::get_hash): Hash the actual constructor.
36673 * ipa-icf.h (sem_item): Add add_expr.
36674 (sem_function): Update prototype of hash_stmt
36676 2015-02-28 Martin Liska <mliska@suse.cz>
36677 Jan Hubicka <hubicka@ucw.cz>
36680 * ipa-icf-gimple.c (func_checker::compare_function_decl):
36682 (func_checker::compare_variable_decl): Skip symtab vars.
36683 (func_checker::compare_cst_or_decl): Update.
36684 * ipa-icf.c (sem_function::parse): Do not consider aliases.
36685 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
36686 use correct symtab predicates.
36687 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
36688 (sem_variable::parse): Update comment.
36689 (sem_item_optimizer::build_graph): Consider ultimate aliases
36692 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36694 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
36697 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36699 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
36700 (sem_variable::merge) Likewise.
36702 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36704 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
36705 target; also match flag_ipa_devirt.
36707 2015-03-01 Martin Liska <mliska@suse.cz>
36708 Jan Hubicka <hubicka@ucw.cz>
36710 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
36711 Validate variable alignment.
36712 * ipa-icf.c (sem_function::equals_private): Be more precise
36713 about non-common function attributes.
36714 (sem_variable::equals): Likewise.
36716 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36719 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
36720 across COMDAT group boundary.
36722 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36725 * ipa-icf.c (clear_decl_rtl): New function.
36726 (sem_function::merge): Clear RTL before forming alias.
36727 (sem_variable::merge): Clear RTL before forming alias.
36729 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36732 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
36734 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
36736 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
36739 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36741 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
36742 a typo in the description.
36744 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36747 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36748 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36749 * lra-constraints.c: Include "params.h".
36750 (EBB_PROBABILITY_CUTOFF): Use
36751 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
36752 (lra_inheritance): Use '<' instead of '<=' for
36753 EBB_PROBABILITY_CUTOFF.
36754 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
36757 2015-02-27 Martin Liska <mliska@suse.cz>
36759 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
36760 vector length condition.
36762 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
36764 * doc/extend.texi (x86 transactional memory intrinsics):
36765 Reorganize discussion of _xbegin. Clarify that the return
36766 value is a bit mask. Expand example and move to end of section.
36768 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36769 Aldy Hernandez <aldyh@redhat.com>
36771 PR rtl-optimization/65220
36772 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
36774 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36777 * lra-remat.c (update_scratch_ops): New.
36778 (do_remat): Call it.
36779 * lra.c (lra_register_new_scratch_op): New. Take code from ...
36780 (remove_scratches): ... here.
36781 * lra-int.h (lra_register_new_scratch_op): New prototype.
36783 2015-02-27 Marek Polacek <polacek@redhat.com>
36786 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
36787 -Wformat-signedness anymore.
36789 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36791 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
36793 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
36795 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36797 * config/s390/s390.c (enum s390_builtin):
36798 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
36799 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
36800 (s390_init_builtins): Generate new builtin functions.
36801 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
36802 (s390_sfpc, s390_efpc): New pattern definitions.
36804 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36806 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
36807 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
36808 (s390_builtin_decls): New array.
36809 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
36810 (s390_builtin_decl): New function.
36811 (TARGET_BUILTIN_DECL): Define macro.
36813 2015-02-27 Richard Biener <rguenther@suse.de>
36815 PR middle-end/63175
36816 * builtins.c (get_object_alignment_2): Make sure to re-apply
36817 the ANDed mask after recursing to its operand gets us a new
36818 misalignment bit position.
36820 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
36821 Martin Liska <mliska@suse.cz>
36824 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
36825 Use address_matters_p.
36826 (redirect_all_callers, set_addressable): New functions.
36827 (sem_function::merge): Reorganize and fix merging issues.
36828 (sem_variable::merge): Likewise.
36829 (sem_variable::compare_sections): Remove.
36830 * common.opt (fmerge-all-constants, fmerge-constants): Remove
36832 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
36834 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
36836 (address_matters_1): New function.
36837 (symtab_node::address_matters_p): New function.
36838 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
36839 check for merged flag.
36840 * cgraph.h (address_matters_p): Declare.
36841 (symtab_node::address_taken_from_non_vtable_p): Remove.
36842 (symtab_node::address_can_be_compared_p): New method.
36843 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
36844 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
36846 (comdat_can_be_unshared_p_1) Use address_matters_p.
36847 (update_vtable_references): Fix formating.
36848 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
36849 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
36850 * cgraphclones.c: Preserve merged and icf_merged flags.
36852 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
36854 * doc/extend.texi (Function Attributes): Fix spelling and typos.
36855 (Label Attributes): Likewise.
36856 (Cilk Plus Builtins): Likewise.
36857 (ARC SIMD Built-in Functions): Likewise.
36858 (ARM C Language Extensions (ACLE)): Likewise.
36859 (PowerPC Built-in Functions): Likewise.
36860 (PowerPC Hardware Transactional Memory Built-in Functions):
36863 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36865 PR tree-optimization/65216
36866 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
36867 new stmt and new SSA_NAME for lhs whenever the arguments have
36868 changed and weren't just swapped. Fix comment typo.
36870 PR tree-optimization/65215
36871 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
36872 for PDP endian targets.
36873 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
36874 Fix up formatting issues.
36875 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
36876 size is smaller than the original, adjust MEM_REF offset by the
36877 difference of sizes. Use is_gimple_mem_ref_addr instead of
36878 is_gimple_min_invariant test to avoid adding address temporaries.
36880 2015-02-26 Martin Liska <mliska@suse.cz>
36881 Jan Hubicka <hubicka@ucw.cz>
36884 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
36885 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
36886 (sem_item_optimizer::process_cong_reduction): Include division by
36887 sensitive references.
36888 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
36889 * ipa-ref.c (ipa_ref::address_matters_p): New function.
36890 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
36892 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
36895 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
36897 * config/avr/avr.c: Same.
36898 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
36899 Refuse any constant address not in 0..0xbf.
36900 * config/avr/avr.md (*mov<mode>, *movsf): Remove
36901 tiny_valid_direct_memory_access_range from insn conditions.
36902 (mov<mode>): Don't special-case expansion of avrtiny addresses.
36904 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
36907 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
36908 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
36909 * config/sh/predicates.md (const_logical_operand): New predicate.
36910 * config/sh/sh.md: Add new peephole2 patterns.
36912 2015-02-26 Marek Polacek <polacek@redhat.com>
36915 * ipa-inline.c (early_inliner): Recompute inline parameters.
36917 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36920 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
36921 instructions with TImode operands are included in the analysis.
36923 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36925 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
36926 of an EDGE_FSM_THREAD.
36928 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
36930 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
36932 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
36935 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
36937 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36939 PR tree-optimization/65048
36940 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
36941 (thread_through_all_blocks): Call valid_jump_thread_path.
36942 Remove invalid FSM jump-thread paths.
36944 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36946 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
36947 (ipa_write_optimization_summaries): Likewise.
36948 * tree-streamer.h: Include data-streamer.h.
36949 (streamer_mode_table): Declare extern variable.
36950 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
36951 * lto-streamer-out.c (lto_output_init_mode_table,
36952 lto_write_mode_table): New functions.
36953 (produce_asm_for_decls): Call lto_write_mode_table when streaming
36955 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
36956 (lto_create_simple_input_block): Add mode_table argument to the
36957 lto_input_block constructors.
36958 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
36960 * data-streamer-in.c (string_for_index): Likewise.
36961 * ipa-inline-analysis.c (inline_read_section): Likewise.
36962 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
36963 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
36964 * lto-streamer-in.c (lto_read_body_or_constructor,
36965 lto_input_toplevel_asms): Likewise.
36966 (lto_input_mode_table): New function.
36967 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
36968 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
36969 Use bp_pack_machine_mode.
36970 * real.h (struct real_format): Add name field.
36971 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
36972 (class lto_input_block): Add mode_table member.
36973 (lto_input_block::lto_input_block): Add mode_table_ argument,
36974 initialize mode_table.
36975 (struct lto_file_decl_data): Add mode_table field.
36976 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
36977 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
36978 unpack_ts_decl_common_value_fields,
36979 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
36980 * tree-streamer.c (streamer_mode_table): New variable.
36981 * real.c (ieee_single_format, mips_single_format,
36982 motorola_single_format, spu_single_format, ieee_double_format,
36983 mips_double_format, motorola_double_format,
36984 ieee_extended_motorola_format, ieee_extended_intel_96_format,
36985 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
36986 ibm_extended_format, mips_extended_format, ieee_quad_format,
36987 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
36988 decimal_single_format, decimal_double_format, decimal_quad_format,
36989 ieee_half_format, arm_half_format, real_internal_format): Add name
36991 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
36993 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
36996 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
36997 reordering for selective scheduling.
36999 2015-02-26 Terry Guo <terry.guo@arm.com>
37001 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
37002 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
37003 (arm_arch_no_volatile_ce): Declare new global variable.
37004 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
37005 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
37006 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
37007 (TARGET_NO_VOLATILE_CE): New macro.
37008 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
37009 volatile memory access in IT block
37011 2015-02-25 Kai Tietz <ktietz@redhat.com>
37013 PR tree-optimization/61917
37014 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
37015 that reduc_def_stmt is null.
37017 2015-02-25 Martin Liska <mliska@suse.cz>
37019 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
37020 hard register variables.
37022 2015-02-25 Kai Tietz <ktietz@redhat.com>
37025 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
37026 (symtab::noninterposable_alias): Likewise.
37028 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
37031 * config/i386/i386.c (ix86_function_arg_regno_p): Support
37033 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
37035 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
37038 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
37039 as split condition; force split via '#' in output pattern.
37041 2015-02-25 Richard Biener <rguenther@suse.de>
37042 Kai Tietz <ktietz@redhat.com>
37044 PR tree-optimization/61917
37045 * tree-vect-loop.c (vectorizable_reduction): Allow
37046 vect_internal_def without reduction to exit graceful.
37048 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37051 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
37052 only with NONDEBUG_INSN_P.
37054 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
37056 Use variadic macros with avr-log.c.
37058 * config/avr/avr-protos.h (avr_vdump): New prototype.
37059 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
37060 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
37061 * config/avr/avr-log.c: Adjust comments.
37062 (avr_vdump): New function.
37063 (avr_vadump): Pass caller as 2nd argument instead of format string.
37064 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
37065 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
37067 2015-02-25 Jakub Jelinek <jakub@redhat.com>
37070 * target.def (target_option_stream_in): New target hook.
37071 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
37072 targetm.target_option.post_stream_in if non-NULL.
37073 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
37074 * doc/tm.texi: Updated.
37075 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
37077 (TARGET_OPTION_POST_STREAM_IN): Redefine.
37079 2015-02-24 Jeff Law <law@redhat.com>
37082 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
37083 of operand 0 and operand 2.
37084 (zero_cost_loop_end, loop_end): Similarly.
37086 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
37088 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
37091 2015-02-24 DJ Delorie <dj@redhat.com>
37093 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
37094 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
37095 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
37096 instead of hardcoding SImode.
37098 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
37100 * omp-low.c (create_omp_child_function): Tag entrypoint
37101 functions with a special attribute.
37103 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37106 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
37108 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
37110 PR rtl-optimization/65123
37111 * lra-remat.c (operand_to_remat): Check hard regs in insn
37114 2015-02-24 Nick Clifton <nickc@redhat.com>
37116 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
37119 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
37122 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
37123 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
37124 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
37125 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
37126 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
37127 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
37128 (BUILT_IN_GOACC_PARALLEL): Specify as
37129 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
37130 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
37131 * builtin-types.def
37132 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37133 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37134 Remove function types.
37135 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
37136 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
37137 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
37138 New function types.
37140 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
37142 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
37144 2015-02-24 Jakub Jelinek <jakub@redhat.com>
37146 PR tree-optimization/65170
37147 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
37148 if val[1] < 0, clear also val[2] and return 3.
37150 2015-02-24 Alan Modra <amodra@gmail.com>
37153 * config/rs6000/rs6000.c (get_memref_parts): Only return true
37154 when *base is a reg. Handle nested plus addresses. Simplify
37157 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
37159 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
37160 use natural alignment when optimizing for size.
37162 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
37165 * config/sh/sh.md (movsicc_true+3): Remove peephole.
37166 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
37167 * config/sh/sh.c (replace_n_hard_rtx): Remove.
37169 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
37172 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
37173 too big for a wide_int. Implement missing wrapping operation.
37175 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
37178 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
37179 instead of const_int 4294901760.
37181 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
37183 * config/avr/t-avr: Fix typo in comment.
37185 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
37187 * doc/rtl.texi (fma): Clarify documentation.
37189 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
37192 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
37193 over input_location.
37195 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37197 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
37198 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
37199 restrict alignments to absolute_biggest_alignment.
37200 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
37202 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
37203 * doc/tm.texi: Regenerate.
37204 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
37206 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
37209 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
37211 2015-02-20 Richard Biener <rguenther@suse.de>
37213 PR tree-optimization/65136
37214 * tree-ssa-propagate.c: Include cfgloop.h.
37215 (replace_phi_args_in): Avoid replacing loop latch edge PHI
37216 arguments with constants.
37218 2015-02-20 Jakub Jelinek <jakub@redhat.com>
37219 Martin Liska <mliska@suse.cz>
37222 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
37223 don't try to create_thunk if stdarg_p. If
37224 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
37225 redirect_callers if possible.
37226 (sem_item_optimizer::execute): Call unregister_hooks here...
37227 (ipa_icf_driver): ... instead of here.
37229 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37231 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
37232 Mark operand 0 as earlyclobber in 2nd alternative.
37233 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
37234 Write negated shift amount into QI lowpart operand 0 and use it
37236 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
37238 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37240 * cgraph.h (clone_function_name_1): Declare.
37241 * cgraphclones.c (clone_function_name_1): New function.
37242 (clone_function_name): Use it.
37243 * lto-partition.c: Include "stringpool.h".
37244 (must_not_rename, maybe_rewrite_identifier)
37245 (validize_symbol_for_target): New static functions.
37246 (privatize_symbol_name): Use must_not_rename.
37247 (promote_symbol): Call validize_symbol_for_target.
37248 (lto_promote_cross_file_statics): Likewise.
37249 (lto_promote_statics_nonwpa): Likewise.
37251 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37254 * config/avr/avr.md (pushhi_insn): New insn.
37255 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37257 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37258 Jakub Jelinek <jakub@redhat.com>
37260 * tree-streamer.c (preload_common_nodes): Don't preload
37261 TI_VA_LIST* for offloading.
37262 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37265 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37267 * config/pa/pa.c (pa_emit_move_sequence): Always force
37268 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37271 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37272 (TARGET_ASM_RELOC_RW_MASK): Define.
37273 (pa_cannot_force_const_mem): Revert previous change.
37275 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37276 Jan Hubicka <hubicka@ucw.cz>
37279 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37280 across jump functions.
37282 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37284 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37286 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37288 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37290 2015-02-19 Richard Henderson <rth@redhat.com>
37292 PR middle-end/65074
37293 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37294 test DECL_EXTERNAL independent of symtab_node.
37296 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37299 * varpool.c (varpool_node::get_constructor): Return early
37300 if this->lto_file_data is NULL.
37302 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37304 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37305 (rank_for_schedule_debug): Update.
37306 (ready_sort): Make static. Move sorting logic to ...
37307 (ready_sort_debug, ready_sort_real): New static functions.
37308 (schedule_block): Sort both debug insns and real insns in preparation
37309 for ready list trimming. Improve debug output.
37310 * sched-int.h (ready_sort): Remove global declaration.
37312 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37314 * ipa-icf.c (sem_function::equals_private): Adjust.
37315 (sem_function::bb_dict_test): Take a vec<int> * instead of
37317 * ipa-icf.h (bb_dict_test): Likewise.
37319 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37321 PR gcov-profile/64634
37322 * tree-eh.c (frob_into_branch_around): Fix up typos
37323 in function comment.
37324 (lower_catch): Put eh_seq resulting from EH lowering of
37325 the cleanup sequence after the cleanup rather than before it.
37327 2015-02-18 Tom de Vries <tom@codesourcery.com>
37329 * common.opt (fstdarg-opt): New option.
37330 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37331 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37332 (@item -fstdarg-opt): New item.
37334 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37337 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37338 for common symbols.
37340 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37342 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37344 (ALL_HOST_OBJS): Add mkoffload.o.
37345 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37347 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37349 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37350 (compare_virtual_tables): Be smarter about skipping typeinfos;
37351 do sane output on virtual table table mismatch.
37352 (warn_odr): Be ready for forward declarations of enums;
37353 output sane info on base mismatch and virtual table mismatch.
37354 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37355 when only one type is polymorphic.
37356 (get_odr_type): Fix hashtable corruption.
37357 (dump_odr_type): Dump mangled names.
37359 2015-02-18 Richard Biener <rguenther@suse.de>
37361 PR tree-optimization/65063
37362 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37363 have replaced looparound PHIs.
37365 2015-02-18 Martin Liska <mliska@suse.cz>
37367 * lto-streamer.c (lto_streamer_init): Encapsulate
37368 streamer_check_handled_ts_structures with checking macro.
37370 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37373 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37374 section if !implicit_section.
37375 (cgraph_node::create_version_clone_with_body): Likewise.
37376 * trans-mem.c (ipa_tm_create_version): Likewise.
37378 2015-02-18 Richard Biener <rguenther@suse.de>
37380 PR tree-optimization/62217
37381 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37384 2015-02-18 Marek Polacek <polacek@redhat.com>
37387 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37388 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37389 is in range [-16K, -1]. Don't issue run-time error if
37390 (ptr > ptr + offset).
37392 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37394 * doc/install.texi (nvptx-*-none): New section.
37395 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37396 * config/nvptx/nvptx.opt: Update.
37398 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37399 (access_check): New functions, copied from
37400 config/i386/intelmic-mkoffload.c.
37401 (main): For non-installed testing, look in all COMPILER_PATHs for
37404 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37406 2015-02-18 Andrew Pinski <apinski@cavium.com>
37407 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37409 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37410 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37412 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37414 * ipa-visibility.c (function_and_variable_visibility): Only
37415 check locality if node is not already local.
37416 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37417 call_for_symbol_and_aliases instead of
37418 call_for_symbol_thunks_and_aliases.
37419 (ipa_inline): Likewise.
37420 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37421 first walk aliases.
37422 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37423 call_for_symbol_and_aliases.
37424 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37425 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37426 (ipa_propagate_frequency): Update.
37427 (ipa_profile): Add opt_for_fn gueards.
37429 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37431 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37432 * doc/invoke.texi (SH options): Document it.
37433 * config/sh/sh.c (sh_insn_length_adjustment): Check
37434 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37436 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37438 * common.opt (fipa-cp-alignment): New.
37439 * ipa-cp.c (ipcp_store_alignment_results): Check
37440 flag_ipa_cp_alignment.
37441 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37443 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37444 * doc/invoke.texi: Document -fipa-cp-alignment.
37446 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37449 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37450 to nil. Adjust comments.
37452 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37454 * ipa-visibility.c (function_and_variable_visibility): Only
37455 check locality if node is not already local.
37456 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37457 call_for_symbol_and_aliases instead of
37458 call_for_symbol_thunks_and_aliases.
37459 (ipa_inline): Likewise.
37460 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37461 first walk aliases.
37462 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37463 call_for_symbol_and_aliases.
37464 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37465 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37466 (ipa_propagate_frequency): Update.
37467 (ipa_profile): Add opt_for_fn guards.
37469 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37471 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37472 skipping of "strange" tokens.
37474 2015-02-17 Jeff Law <law@redhat.com>
37476 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37479 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37481 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37482 as forcing a HARD_DEP between instructions, thereby
37483 disallowing rewriting to break dependencies.
37485 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37487 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37488 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37489 variables in boundary that have no inlitalizer encoded and are
37491 * varasm.c (default_binds_local_p_2): External definitions do not
37492 count as definitions here.
37494 2015-02-16 Jeff Law <law@redhat.com>
37496 PR tree-optimization/64823
37497 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37499 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37500 threading through blocks with PHIs, but no statements.
37501 (thread_through_normal_block): Distinguish between blocks where
37502 we did not process all the statements and blocks with no statements.
37504 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37505 James Greenhalgh <james.greenhalgh@arm.com>
37508 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37509 section if not linkonce. Fix up formatting.
37510 (cgraph_node::create_version_clone_with_body): Copy section.
37511 * trans-mem.c (ipa_tm_create_version): Likewise.
37513 2015-02-16 Richard Biener <rguenther@suse.de>
37515 PR tree-optimization/65077
37516 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37517 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37518 (find_func_aliases): Allow float values to carry pointers again.
37520 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37522 * doc/install.texi (Specific): Reorder targets list to put
37523 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37526 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37527 David Edelsohn <dje.gcc@gmail.com>
37530 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37531 mapping class to external variable or function reference.
37532 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37535 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37538 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37539 ASM_WEAKEN_DECL if defined.
37541 2015-02-16 Richard Biener <rguenther@suse.de>
37544 * varasm.c (default_file_start): For LTO produced units
37545 emit <artificial> as file directive.
37547 2015-02-16 Richard Biener <rguenther@suse.de>
37549 PR tree-optimization/63593
37550 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37551 stmts and releasing SSA names until...
37552 (execute_pred_commoning): ... after processing all chains.
37554 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37557 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37558 external functions.
37560 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
37562 * doc/bugreport.texi: Adjust section titles throughout the file
37563 to use "Title Case".
37564 * doc/extend.texi: Likewise.
37565 * doc/gcov.texi: Likewise.
37566 * doc/implement-c.texi: Likewise.
37567 * doc/implement-cxx.texi: Likewise.
37568 * doc/invoke.texi: Likewise.
37569 * doc/objc.texi: Likewise.
37570 * doc/standards.texi: Likewise.
37571 * doc/trouble.texi: Likewise.
37573 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
37575 * cgraph.h (symtab_node::has_aliases_p): Simplify.
37576 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
37577 * tree.c (lookup_binfo_at_offset): Make static.
37578 (get_binfo_at_offset): Do not shadow offset; add explanatory
37581 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
37583 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
37584 for all floading point loads and stores except those using a register
37586 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
37589 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37591 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
37592 (do_estimate_growth_1): Record if any uninlinable edge was seen.
37593 (estimate_growth): Handle uninlinable edges correctly.
37594 (check_callers): New.
37595 (growth_likely_positive): Handle aliases correctly.
37597 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37599 * ipa-chkp.c: Use iterate_direct_aliases.
37600 * symtab.c (resolution_used_from_other_file_p): Move inline.
37601 (symtab_node::create_reference): Fix formating.
37602 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37603 (symtab_node::iterate_reference): Move inline.
37604 (symtab_node::iterate_referring): Move inline.
37605 (symtab_node::iterate_direct_aliases): Move inline.
37606 (symtab_node::used_from_object_file_p_worker): Inline into ...
37607 (symtab_node::used_from_object_file_p): ... this one; move inline.
37608 (symtab_node::call_for_symbol_and_aliases): Move inline;
37609 use iterate_direct_aliases.
37610 (symtab_node::call_for_symbol_and_aliases_1): New method.
37611 (cgraph_node::call_for_symbol_and_aliases): Move inline;
37612 use iterate_direct_aliases.
37613 (cgraph_node::call_for_symbol_and_aliases_1): New method.
37614 (varpool_node::call_for_node_and_aliases): Rename to ...
37615 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
37616 use iterate_direct_aliases.
37617 (varpool_node::call_for_symbol_and_aliases_1): New method.
37618 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
37619 (ipa_discover_readonly_nonaddressable_var): Update.
37620 * ipa-devirt.c: Fix formating.
37621 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
37623 (cgraph_node::call_for_symbol_and_aliases): Move inline.
37624 (cgraph_node::call_for_symbol_and_aliases_1): New function..
37625 * cgraph.h (used_from_object_file_p_worker): Remove.
37626 (resolution_used_from_other_file_p): Move inline.
37627 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37628 (symtab_node::iterate_reference): Move inline.
37629 (symtab_node::iterate_referring): Move inline.
37630 (symtab_node::iterate_direct_aliases): Move inline.
37631 (symtab_node::used_from_object_file_p_worker): Inline into ...
37632 (symtab_node::used_from_object_file_p): Move inline.
37633 * tree-emutls.c (ipa_lower_emutls): Update.
37634 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
37635 (varpool_node::call_for_node_and_aliases): Remove.
37637 2015-02-14 Jakub Jelinek <jakub@redhat.com>
37639 PR tree-optimization/62209
37640 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
37641 op == range->exp, insert seq and gimplified code after labels
37642 instead of after the phi.
37644 2015-02-13 Jeff Law <law@redhat.com>
37647 Revert my change for tree-optimization/64823.
37649 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37651 PR tree-optimization/65053
37652 * tree-ssa-phiopt.c (value_replacement): When moving assign before
37653 cond, either reset VR on lhs or set it to phi result VR.
37655 2015-02-13 Jeff Law <law@redhat.com>
37657 PR tree-optimization/64823
37658 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
37659 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37660 threading through blocks with PHIs, but no statements.
37661 (thread_through_normal_block): Distinguish between blocks where
37662 we did not process all the statements and blocks with no statements.
37664 PR rtl-optimization/47477
37665 * match.pd (convert (plus/minus (convert @0) (convert @1): New
37666 simplifier to narrow arithmetic.
37668 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
37671 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
37672 polymorphic call info when type is not known to be preserved.
37674 2015-02-13 Maritn Jambor <mjambor@suse.cz>
37677 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
37678 (inline_call): Use it.
37680 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
37682 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
37683 GOMP_DEVICE_NVIDIA_PTX.
37685 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37688 * stmt.c (emit_case_nodes): Use void_type_node instead of
37689 NULL_TREE as LABEL_DECL type.
37691 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
37693 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
37695 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
37696 symbolic references to data to be forced to constant memory on the
37699 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
37701 PR tree-optimization/65002
37702 * tree-cfg.c (pass_data_fixup_cfg): Don't update
37704 * tree-sra.c (some_callers_have_no_vuse_p): New.
37705 (ipa_early_sra): Reject functions whose callers
37706 assume function is read only.
37708 2015-02-13 Richard Biener <rguenther@suse.de>
37711 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
37712 for LTO produced CUs.
37714 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37716 PR tree-optimization/64705
37717 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
37718 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
37719 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
37720 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
37721 expand_simple_operations.
37723 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
37724 Richard Henderson <rth@redhat.com>
37727 * cgraphunit.c (cgraph_node::finalize_function): Set definition
37728 before notice_global_symbol.
37729 (varpool_node::finalize_decl): Likewise.
37730 * varasm.c (default_binds_local_p_2): Rename from
37731 default_binds_local_p_1, add weak_dominate argument. Use direct
37732 returns instead of assigning to local variable. Unify varpool and
37733 cgraph paths via symtab_node. Reject undef weak variables before
37734 testing visibility. Reorder tests for simplicity.
37735 (default_binds_local_p): Use default_binds_local_p_2.
37736 (default_binds_local_p_1): Likewise.
37737 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
37739 (default_elf_asm_output_external): Emit visibility when specified.
37741 2015-02-13 Alan Modra <amodra@gmail.com>
37743 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
37744 code setting up r11 for out-of-line fp restore.
37746 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
37748 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
37749 (muser-mode): Likewise.
37751 2015-02-13 Alan Modra <amodra@gmail.com>
37753 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
37754 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
37756 2015-02-12 David Howells <dhowells@redhat.com>
37758 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
37760 * tree-ssa-uninit.c (dump_predicates): Likewise.
37761 * opts.c (print_filtered_help): Likewise.
37763 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37765 * dwarf2out.c (output_die): Use "%s", name instead of name to
37766 avoid -Wformat-security warning.
37768 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
37769 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37770 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
37771 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37773 2015-02-12 Jason Merrill <jason@redhat.com>
37775 * common.opt (-flifetime-dse): New.
37777 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37780 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
37782 PR tree-optimization/65014
37783 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
37784 use original second operand of arg0 or arg1 instead of
37785 that adjusted by STRIP_NOPS.
37787 2015-02-11 Jeff Law <law@redhat.com>
37790 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
37791 that needs to be queued, just queue it for a single cycle.
37793 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
37795 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
37796 bodies of thunks; comment on why.
37797 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
37798 symbols are extern.
37800 2015-02-11 Richard Henderson <rth@redhat.com>
37803 * tree-eh.c (mark_reachable_handlers): Mark source and destination
37804 regions of __builtin_eh_copy_values.
37806 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37808 PR middle-end/65003
37809 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
37810 ultimate alias is MEM with SYMBOL_REF satisfying
37811 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
37812 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
37814 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
37816 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
37817 "diagnostic-core.h".
37818 (main): Initialize progname, and call diagnostic_initialize.
37820 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
37821 instead of __OPENMP_TARGET__.
37823 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
37824 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
37825 hard-coding PTX_ID.
37827 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
37829 * doc/sourcebuild.texi (pie_enabled): Document.
37831 2015-02-11 Martin Liska <mliska@suse.cz>
37834 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
37835 a return value for call to a function that is noreturn.
37837 2015-02-11 Richard Biener <rguenther@suse.de>
37840 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
37843 2015-02-11 Andrew Pinski <apinski@cavium.com>
37846 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
37847 Change the first argument type to size_type_node and add another
37849 (aarch64_simd_expand_builtin): Handle the new argument to
37850 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
37851 print an out when the first two arguments are not
37852 nonzero integer constants.
37853 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
37854 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
37856 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37859 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
37860 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
37861 (ix86_set_current_function): Rewritten.
37862 (ix86_add_new_builtins): Temporarily clear current_target_pragma
37863 when creating builtin fndecls.
37865 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37868 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
37870 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
37871 have no comdat group.
37872 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
37873 (lto_output_varpool_node): Always output alias info.
37874 (output_refs): Output refs of boundary aliases, too.
37875 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
37876 (output_symtab): Output call eges in thunks in boundary.
37877 (get_alias_symbol): Remove.
37878 (input_node, input_varpool_node): Do not special case weakrefs.
37879 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
37880 alias and thunks targets in the boundary; do not take removed symbols
37881 from their comdat groups.
37882 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
37883 (cgraph_node::global_info): Remove.
37884 (cgraph_node::rtl_info): Look through aliases and thunks.
37885 * cgrpah.h (global_info): Remove.
37886 (non_local_p): Remove.
37888 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37889 Sandra Loosemore <sandra@codesourcery.com>
37891 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
37892 to inline asm. List dialects in proper order.
37894 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37895 Sandra Loosemore <sandra@codesourcery.com>
37897 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
37899 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37901 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
37902 modified) reference to Solaris.
37904 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
37906 * doc/extend.texi (Extended Asm): Fix typos.
37908 2015-02-10 Jakub Jelinek <jakub@redhat.com>
37911 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
37913 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
37916 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
37917 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
37918 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
37919 * config/sh/constraints.md (Ara, Add): New constraints.
37920 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
37922 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
37923 atomic_mem_operand_0. Don't use force_reg on the memory address.
37924 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
37925 Sra constraint. Convert to insn_and_split. Add workaround for
37927 (atomic_compare_and_swap<mode>_hard): Copy to
37928 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
37929 Use atomic_mem_operand_0 predicate.
37930 (atomic_compare_and_swap<mode>_soft_gusa,
37931 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
37932 AraAdd constraints.
37933 (atomic_compare_and_swap<mode>_soft_tcb,
37934 atomic_compare_and_swap<mode>_soft_imask,
37935 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
37936 atomic_mem_operand_0 predicate and SraSdd constraints.
37937 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
37939 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
37940 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
37941 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
37942 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
37943 force_reg on the memory address.
37944 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
37945 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
37946 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
37947 atomic_mem_operand_1 predicate and Sra constraint.
37948 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
37949 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37950 Use atomic_mem_operand_1 predicate.
37951 (atomic_<fetchop_name><mode>_hard): Copy to
37952 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37953 Use atomic_mem_operand_1 predicate.
37954 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
37955 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37956 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
37957 insn_and_split. Use atomic_mem_operand_1 predicate.
37958 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
37959 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
37960 Use atomic_mem_operand_1 predicate.
37961 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
37962 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37963 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
37964 in generated insn with original mem operand before emitting the insn.
37965 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
37966 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
37967 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
37968 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
37969 Use atomic_mem_operand_1 predicate and AraAdd constraints.
37970 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
37971 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
37972 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
37973 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
37974 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
37975 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
37976 atomic_not_fetch<mode>_soft_tcb,
37977 atomic_<fetchop_name>_fetch<mode>_soft_imask,
37978 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
37979 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
37980 Use atomic_mem_operand_1 predicate and SraSdd constraints.
37982 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
37984 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
37985 and 3 earlyclobber operands.
37987 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37989 * common.opt (fstack-reuse): Mark as optimization.
37991 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37994 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
37996 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
37998 PR tree-optimization/64326
37999 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
38001 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
38003 PR gcov-profile/61889
38004 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
38006 2015-02-10 Richard Biener <rguenther@suse.de>
38008 PR tree-optimization/64995
38009 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
38010 value we use is final.
38011 (visit_reference_op_store): Always valueize op.
38012 (visit_use): Properly valueize vuses.
38014 2015-02-10 Richard Biener <rguenther@suse.de>
38016 PR tree-optimization/64909
38017 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
38018 pass a scalar-stmt count estimate to the cost model.
38019 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
38021 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
38023 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
38024 enabled by default together with var-tracking.
38026 2015-02-10 Nick Clifton <nickc@redhat.com>
38028 * config/rl78/rl78.c: Remove DIV attribute code accidentally
38029 included in previous rl78 commit.
38031 2015-02-10 Richard Biener <rguenther@suse.de>
38033 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
38034 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
38035 return the bitpack.
38037 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38039 PR gcov-profile/61889
38040 * config.in: regenerate.
38041 * configure.in: Likewise.
38042 * configure.ac: Check for ftw.h.
38043 * gcov-tool.c: Check for ftw.h before using nftw.
38045 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
38048 * ipa-visibility.c (update_visibility_by_resolution_info): Only
38049 assert when not in lto mode.
38051 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
38053 * ira-color.c (setup_left_conflict_sizes_p): Simplify
38054 initialization/assignment of conflict_size.
38056 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
38059 * ipa-cp.c (gather_caller_stats): Skip thunks.
38060 (propagate_constants_topo): Skip aliases.
38062 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
38065 * config/sh/sh.c (sh_option_override): Don't change
38066 -freorder-blocks-and-partition to -freorder-blocks even when
38067 unwinding is enabled.
38068 (sh_can_follow_jump): Return false if the followee jump is
38069 a crossing jump when -freorder-blocks-and-partition is specified.
38070 * config/sh/sh.md (*jump_compact_crossing): New insn.
38072 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
38073 Kaz Kojima <kkojima@gcc.gnu.org>
38076 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
38077 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
38078 (sh_can_redirect_branch): Rename to ...
38079 (sh_can_follow_jump): ... this. Constify argument types.
38080 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
38081 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
38082 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
38083 * doc/tm.texi: Regenerate.
38085 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38088 * builtins.c (expand_builtin): Call targetm.expand_builtin
38089 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
38091 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38094 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
38096 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38099 * ipa-icf.c (set_local): New function.
38100 (sem_function::merge): Use it.
38102 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38104 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
38105 (add_type_duplicate): Fix comparison of BINFOs.
38107 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38109 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
38110 on getting VOID pointer.
38112 2015-02-09 Jakub Jelinek <jakub@redhat.com>
38115 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
38118 2015-02-09 Richard Biener <rguenther@suse.de>
38120 * genmatch.c (replace_id): Copy expr_type.
38122 2015-02-09 Richard Biener <rguenther@suse.de>
38124 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
38125 (streamer_write_tree_bitfields): Declare.
38126 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
38127 properly unpack padding.
38128 (unpack_value_fields): Inline ...
38129 (streamer_read_tree_bitfields): ... here.
38130 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
38131 and properly add padding bits.
38132 (streamer_pack_tree_bitfields): Fold into ...
38133 (streamer_write_tree_bitfields): ... this new function,
38134 exposing the bitpack object.
38135 * lto-streamer-out.c (lto_write_tree_1): Call
38136 streamer_write_tree_bitfields.
38138 2015-02-09 Richard Biener <rguenther@suse.de>
38140 PR tree-optimization/54000
38141 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
38142 (struct ivopts_data): Add loop_loc member.
38143 (tree_ssa_iv_optimize_loop): Dump loop location.
38144 (create_new_ivs): Likewise, also dump number of IVs generated.
38146 2015-02-09 Martin Liska <mliska@suse.cz>
38148 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
38149 just if not yet registered.
38150 (ipa_icf_generate_summary): Register callgraph hooks.
38152 2015-02-08 Andrew Pinski <apinski@cavium.com>
38154 * config/aarch64/aarch64.c (gty_dummy): Delete.
38156 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38159 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
38160 (cgraph_node::local_p): Remove thunk related FIXME.
38162 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38165 * i386.c (ix86_function_regparm): Look through aliases to see if callee
38166 is local and optimized.
38167 (ix86_function_sseregparm): Likewise; also use target's SSE math
38168 settings; error out instead of silently generating wrong code
38170 (init_cumulative_args): Look through aliases.
38172 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38175 * ipa-split.c (execute_split_functions): Split if function has aliases.
38177 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
38180 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
38181 aliases before trying to expand it.
38182 (cgraph_node::expand_thunk): Fix formating.
38184 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
38186 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
38187 (Using Assembly Language with C): Expand introduction.
38188 (Basic Asm): Copy-edit. Add more information about uses of
38190 (Extended Asm): Copy-edit. Document new escape syntax and
38192 (Global Reg Vars): Copy-edit.
38193 (Local Reg Vars): Likewise.
38195 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
38199 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
38200 (DBX_CONTIN_CHAR): Define.
38202 2015-02-06 Sebastian Pop <s.pop@samsung.com>
38203 Brian Rzycki <b.rzycki@samsung.com>
38205 PR tree-optimization/64878
38206 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
38207 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
38208 Stop recursion at loop phi nodes after having visited a loop phi node.
38210 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38212 * toplev.c (process_options): Change flag_ipa_ra before creating
38213 optimization_{default,current}_node.
38216 * cgraphunit.c (cgraph_node::expand_thunk): If
38217 restype is not is_gimple_reg_type nor the thunk_fndecl
38218 returns aggregate_value_p, set restmp to a temporary variable
38219 instead of resdecl.
38221 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
38223 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
38225 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38228 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
38229 add a general secondary reload handler for SDmode, unless we have
38230 both read/write support for SDmode.
38232 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38234 PR middle-end/64937
38235 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
38236 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
38237 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
38238 1 before, push it to abstract_vec.
38239 (dwarf2out_abstract_function): Adjust caller. Don't call
38240 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38241 DECL_ABSTRACT_P flags for all abstract_vec elts.
38243 2015-02-06 Renlin Li <renlin.li@arm.com>
38245 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38247 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38249 2015-02-06 Jeff Law <law@redhat.com>
38252 * config/h8300/h8300.c (push): New argument "in_prologue".
38253 Pass "in_prologue" along to "F".
38254 (h8300_push_pop): Corresponding changes.
38255 (h8300_expand_prologue): Likewise.
38256 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38258 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38260 PR rtl-optimization/64957
38262 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38263 IOR rather than for AND.
38265 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38268 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38269 of shift-add and (add + shift) operations. Rename local variable.
38271 2015-02-05 Jeff Law <law@redhat.com>
38274 * config/h8300/constraints.md (U): Correctly dectect
38275 "eightbit_data" memory addresses.
38276 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38277 handle (const (plus (symbol_ref (x)))) where x is declared
38278 as an 8-bit data memory address.
38279 * config/h8300/h8300.md (call, call_value): Correctly detect
38280 "funcvec" functions.
38283 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38284 24 to 28 bits for the H8/300.
38286 2015-02-06 Alan Modra <amodra@gmail.com>
38289 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38290 (rs6000_call_aix): Use it.
38292 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38294 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38297 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38299 * config/h8300/constraints.md ("U" constraint): Use strict
38300 variant of REG_OK_FOR_BASE_P after reload has started.
38302 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38304 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38305 define to zero if !TARGET_NEON.
38306 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38308 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38309 Trevor Saunders <tsaunders@mozilla.com>
38312 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38314 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38317 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38318 when removing varpool nodes.
38320 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38323 * varpool.c (varpool_node::remove): Fix order of variables.
38325 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38328 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38329 speculation resolution and key updates.
38331 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38333 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38334 about not letting any speculative edges unupdated.
38336 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38339 * gcov-io.c (gcov_var): Export.
38341 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38343 PR middle-end/64922
38344 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38345 edges that become speculative.
38347 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38349 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38350 or DW_LANG_Fortran08.
38351 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38353 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38354 "GNU Fortran2008" language strings.
38355 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38356 * langhooks.h (lang_GNU_Fortran): New prototype.
38357 * langhooks.c (lang_GNU_Fortran): New function.
38358 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38361 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38363 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38364 (RTX_OK_FOR_OLO10_P): Likewise.
38366 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38368 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38370 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38372 PR middle-end/64922
38373 * gimple.c: Include gimple-ssa.h.
38374 (maybe_remove_unused_call_args): New function.
38375 * gimple.h (maybe_remove_unused_call_args): Declare.
38376 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38377 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38378 * gimple-fold.c (gimple_fold_call): Likewise.
38380 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38382 PR rtl-optimization/64905
38383 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38384 pointer alignment if it isn't needed.
38386 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38388 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38389 cortex-a72.cortex-a53.
38390 * config/aarch64/aarch64-tune.md: Regenerate.
38391 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38393 2015-02-04 Nick Clifton <nickc@redhat.com>
38395 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38398 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38400 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38401 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38402 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38404 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38405 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38406 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38407 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38408 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38409 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38410 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38411 * tree-core.h (enum built_in_function): In between
38412 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38413 for builtins that use DEF_BUILTIN_CHKP macro.
38415 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38418 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38419 operands for tcc_comparison exprs. Fix typos.
38422 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38423 of two XORs that have an intervening AND or IOR.
38426 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38427 simplification of XOR of AND to not allocate new rtx before
38428 committing to a simplification.
38430 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38432 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38433 manual swaps in all peepholes.
38435 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38437 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38438 of manual swapping implementation.
38439 (aarch64_expand_vec_perm_const_1): Likewise.
38441 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38443 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38444 (generic_addrcost_table): Remove NAMED_PARAM.
38445 (cortexa57_addrcost_table): Likewise.
38446 (xgene1_addrcost_table): Likewise.
38447 (generic_regmove_table): Likewise.
38448 (cortexa53_regmove_table): Likewise.
38449 (xgene1_regmove_table): Likewise.
38450 (generic_vector_table): Likewise.
38451 (cortexa57_vector_table): Likewise.
38452 (xgene1_vector_table): Likewise.
38453 (generic_tunings): Likewise.
38454 (cortexa53_tunings): Likewise.
38455 (cortexa57_tunings): Likewise.
38456 (xgene1_tunings): Likewise.
38458 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38460 * config/arm/arm-cores.def: Add cortex-a72 and
38461 cortex-a72.cortex-a53.
38462 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38463 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38464 * config/arm/arm-tune.md: Regenerate.
38465 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38466 "cortex-a72.cortex-a53".
38467 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38469 2015-02-04 Nick Clifton <nickc@redhat.com>
38472 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38474 (nonimmediate_di_operand): Likewise.
38476 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38477 prefixes of known F5 using MSP430 MCUs.
38479 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38481 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38482 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38483 instead of __builtin_sqrt.
38485 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38487 * varasm.c (do_assemble_alias): Follow transparent alias
38489 (default_assemble_visibility): Follow transparent alias
38490 chain for decl name.
38492 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38494 PR middle-end/62103
38495 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38496 to compute size of referenced value in the constant case.
38498 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38500 PR rtl-optimization/64756
38501 * cse.c (invalidate_dest): New function.
38502 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38503 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38504 invalidate and do not record it.
38506 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38509 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38510 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38511 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38512 atomic_nand<mode>_soft_tcb): New insns.
38513 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38514 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38515 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38516 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38517 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38518 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38519 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38520 atomic_not<mode>_hard if operands[0] is unused.
38521 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38522 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38523 if operands[0] is unused.
38524 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38525 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38526 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38527 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38529 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38530 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38531 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38532 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38533 if operands[0] is unused.
38534 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38535 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38536 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38537 atomic_nand_fetchsi_hard if operands[0] is unused.
38538 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38539 atomic_nand<mode>_hard if operands[0] is unused.
38540 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38541 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38542 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38543 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38544 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38545 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38546 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38547 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38548 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38549 atomic_not<mode>_hard if operands[0] is unused.
38550 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38551 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38553 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38554 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38555 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38556 atomic_nand<mode>_hard if operands[0] is unused.
38557 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38558 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38560 2015-02-03 David Malcolm <dmalcolm@redhat.com>
38563 * Makefile.in (GCC_OBJS): Add gcc-main.o.
38564 * gcc-main.c: New file, containing "main" taken from gcc.c.
38565 * gcc.c (do_self_spec): Free decoded_options.
38566 (class driver): Move declaration to gcc.h.
38567 (main): Move declaration and implementation to new file
38569 (driver_get_configure_time_options): New function.
38570 * gcc.h (class driver): Move this declaration here, from
38572 (driver_get_configure_time_options): New declaration.
38574 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
38576 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
38577 cross-module inlining.
38578 * cgraph.h (cgraph_node): Add flag merged.
38579 * ipa-icf.c (sem_function::merge): Maintain it.
38581 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
38583 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
38584 instead of OBJECT_P.
38586 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
38589 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
38590 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
38591 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
38592 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
38594 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38597 * combine.c (reg_n_sets_max): New variable.
38598 (can_change_dest_mode, reg_nonzero_bits_for_combine,
38599 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
38600 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
38601 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
38602 (rest_of_handle_combine): Initialize reg_n_sets_max.
38604 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
38606 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
38607 if some always_inline was inlined, apply changes before inlining
38610 2015-02-02 David Malcolm <dmalcolm@redhat.com>
38613 * config/arm/arm.c (arm_option_override): Set
38614 arm_selected_arch/cpu/tune to NULL on entry.
38616 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
38617 Andrew Pinski <pinskia@gcc.gnu.org>
38618 Jakub Jelinek <jakub@gcc.gnu.org>
38621 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
38622 integer typing for small model. Use IN_RANGE.
38624 2015-02-02 Richard Biener <rguenther@suse.de>
38626 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
38627 * tree-vrp.c (vrp_valueize_1): Likewise.
38629 2015-02-02 Alan Modra <amodra@gmail.com>
38631 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
38632 than mem for toc_restore.
38633 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
38634 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
38635 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
38637 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
38640 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
38641 explicit default options.
38643 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
38646 * ipa-utils.c (ipa_merge_profiles): Add release argument.
38647 * ipa-icf.c (sem_function::merge): Do not release body when merging.
38648 * ipa-utils.h (ipa_merge_profiles): Update prototype.
38650 2015-02-01 Jakub Jelinek <jakub@redhat.com>
38653 * cfgexpand.c (deep_ter_debug_map): New variable.
38654 (avoid_deep_ter_for_debug): New function.
38655 (expand_debug_expr): If TERed SSA_NAME is in
38656 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
38657 instead of trying to expand SSA_NAME's def stmt.
38658 (expand_debug_locations): When expanding debug bind
38659 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
38660 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
38662 (pass_expand::execute): Call avoid_deep_ter_for_debug on
38663 all debug bind stmts. Delete deep_ter_debug_map after
38664 expand_debug_location if non-NULL and clear it.
38666 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
38669 * config/sh/sync.md (atomic_fetch_notsi_hard,
38670 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
38671 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
38672 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
38673 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
38674 atomic_not_fetch<mode>_soft_imask): New insns.
38676 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38678 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
38679 (rank_for_schedule_debug): Split from ...
38680 (rank_for_schedule): ... this.
38681 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
38682 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
38684 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38686 * doc/md.texi (Machine Constraints): Alphabetize table by target.
38687 * doc/extend.texi (x86 Variable Attributes): Move section to
38688 correct alphabetization after renaming.
38689 (x86 Type Attributes): Likewise.
38690 (Target Builtins): Re-alphabetize menu.
38691 (x86 Built-in Functions): Move section to correct alphabetization
38693 (x86 transactional memory intrinsics): Likewise.
38694 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
38695 and x86 Windows Options in table and menu.
38696 (x86 Options): Move section to correct alphabetization after
38698 (x86 Windows Options): Likewise.
38700 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38702 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
38703 preferred names of the architecture and its 32- and 64-bit
38705 * doc/invoke.texi: Likewise.
38706 * doc/md.texi: Likewise.
38708 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38711 * config/i386/predicates.md (address_no_seg_operand): Reject
38712 non-CONST_INT_P operands in invalid mode.
38714 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38716 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
38717 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
38718 * config/i386/predicates.md (address_no_seg_operand): Call
38719 address_operand with VOIDmode.
38720 (vsib_address_operand): Ditto.
38721 (address_mpx_no_base_operand): Ditto.
38722 (address_mpx_no_index_operand): Ditto.
38724 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38727 * lra-constraints.c (original_subreg_reg_mode): New.
38728 (simplify_operand_subreg): Try to simplify subreg of const. Use
38729 original_subreg_reg_mode for it.
38730 (swap_operands): Update original_subreg_reg_mode.
38731 (curr_insn_transform): Set up original_subreg_reg_mode.
38733 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38736 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
38738 (process_alt_operands): Use it.
38739 (curr_insn_transform): Check the optional reload pseudo class is
38742 2015-01-30 Joseph Myers <joseph@codesourcery.com>
38744 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
38745 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
38747 * toplev.h (init_asm_output): Update comment on use of
38748 UNKNOWN_LOCATION with fatal_error.
38749 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
38750 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
38751 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
38752 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
38753 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
38754 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
38755 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
38756 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
38757 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
38758 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
38759 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
38760 fatal_error changed to pass input_location as first argument.
38762 2015-01-30 Martin Liska <mliska@suse.cz>
38764 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
38765 in #pragma GCC diagnostic guards.
38767 2015-01-30 Richard Biener <rguenther@suse.de>
38769 PR tree-optimization/64829
38770 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
38771 not add a widening conversion pattern but hand off extra
38772 widenings to callers.
38773 (vect_recog_widen_mult_pattern): Handle extra widening produced
38774 by vect_handle_widen_op_by_const.
38775 (vect_recog_widen_shift_pattern): Likewise.
38776 (vect_pattern_recog_1): Remove excess vertical space in dumping.
38777 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
38778 (vect_init_vector_1): Likewise.
38779 (vect_get_vec_def_for_operand): Likewise.
38780 (vect_finish_stmt_generation): Likewise.
38781 (vectorizable_load): Likewise.
38782 (vect_analyze_stmt): Likewise.
38783 (vect_is_simple_use): Likewise.
38785 2015-01-29 Jeff Law <law@redhat.com>
38787 * combine.c (try_combine): Fix typo in comment.
38789 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
38792 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
38793 (rs6000_stack_info): Add assert.
38794 (rs6000_output_savres_externs): New function, split off from...
38795 (rs6000_output_function_prologue): ... here. Do not call it for
38798 2015-01-29 Jeff Law <law@redhat.com>
38801 * combine.c (try_combine): If I0 is a memory load and I3 a store
38802 to a related address, increase the "goodness" of doing a 4-insn
38803 combination with I0-I3.
38804 (make_field_assignment): Handle SUBREGs in the ior+and case.
38806 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
38808 PR tree-optimization/64746
38809 * tree-if-conv.c (mask_exists): New function.
38810 (predicate_mem_writes): Save created mask with given size for further
38812 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
38813 (ifcvt_repair_bool_pattern): Collect all statements that are root
38814 of bool pattern and use iterative algorithm to remove multiple uses
38815 of predicates, display number of required iterations.
38817 2015-01-29 Richard Biener <rguenther@suse.de>
38819 PR tree-optimization/64853
38820 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
38821 stmt will get simulated again.
38822 * tree-ssa-ccp.c (valueize_op_1): Likewise.
38824 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38826 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
38827 return_in_pc. Remove redundant assignments.
38828 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
38829 (arm_expand_epilogue): Don't compare boolean with true in if condition.
38831 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
38833 * config/i386/i386.c (ix86_mode_after): Make static.
38835 2015-01-29 Richard Biener <rguenther@suse.de>
38837 PR tree-optimization/64844
38838 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
38839 dump cost model analysis.
38840 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
38841 Do not register adjusted load/store costs here.
38843 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38844 Uros Bizjak <ubizjak@gmail.com>
38846 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
38847 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
38848 using x86_use_pseudo_pic_reg.
38849 * config/i386/i386.c (ix86_conditional_register_usage): Remove
38850 support for fixed PIC register.
38851 (ix86_use_pseudo_pic_reg): Not static any more.
38853 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38855 PR middle-end/64805
38856 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
38857 to avoid error in cgraph node verification.
38859 2015-01-29 Marek Polacek <polacek@redhat.com>
38861 * doc/standards.texi: Reflect that the default for C is gnu11.
38863 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
38866 * reorg.c (switch_text_sections_between_p): New function.
38867 (relax_delay_slots): Call it when testing if the jump insn
38868 is removable. Use targetm.can_follow_jump when testing if
38869 the conditional branch can follow an unconditional jump.
38871 2015-01-27 Caroline Tice <cmtice@google.com>
38873 Committing VTV Cywin/Ming patch for Patrick Wollgast
38874 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
38875 if -fvtable-verify=preinit/std is used.
38876 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
38877 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
38878 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
38879 if -fvtable-verify=preinit/std is used.
38880 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
38881 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
38882 if -fvtable-verify=preinit/std is used.
38883 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
38884 * config/i386/mingw32.h (LIB_SPEC): Likewise.
38885 * varasm.c (assemble_variable): Add code to properly set the comdat
38886 section and name for the .vtable_map_vars section in case the
38887 target is PE or COFF.
38889 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38892 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
38893 make sane BB profile.
38894 (cgraph_node::expand_thunk): Make sane BB profile.
38895 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
38896 * cgraph.h (init_lowered_empty_function): Update prototype.
38897 * config/i386/i386.c (make_resolver_func): Update call.
38898 * predict.c (gate): Disable branch prediction pass if
38899 profile is already there.
38901 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38903 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
38904 * opth-gen.awk: Likewise.
38905 * common.opt: Mark flag_fp_contract_mode as Optimization.
38907 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
38909 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
38910 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
38912 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
38915 * config/sh/predicates.md (atomic_arith_operand,
38916 atomic_logical_operand): Remove.
38917 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
38918 (atomic_arith_operand_0): New predicate.
38919 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
38920 Use atomic_arith_operand_0 for input values.
38921 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
38922 atomic_compare_and_swap<mode>_soft_gusa,
38923 atomic_compare_and_swap<mode>_soft_tcb,
38924 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
38925 arith_reg_operand instead of register_operand.
38926 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
38927 atomic_arith_operand_0 for newval input.
38928 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
38929 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
38930 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
38931 arith_reg_operand instead of register_operand.
38932 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
38933 fetchop_predicate_1, fetchop_constraint_1_llcs,
38934 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
38935 fetchop_constraint_1_imask): New code iterator attributes.
38936 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
38937 register_operand. Use fetchop_predicate_1.
38938 (atomic_fetch_<fetchop_name>si_hard,
38939 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
38940 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
38941 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
38942 and arith_reg_operand instead of register_operand. Use
38943 fetchop_predicate_1, fetchop_constraint_1_gusa.
38944 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
38945 and arith_reg_operand instead of register_operand. Use
38946 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
38948 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
38949 and arith_reg_operand instead of register_operand. Use
38950 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
38952 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
38953 register_operand. Use atomic_logical_operand_1.
38954 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
38955 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
38956 arith_reg_operand instead of register_operand.
38957 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
38958 Use arith_reg_dest and arith_reg_operand instead of register_operand.
38959 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
38960 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
38961 register_operand. Use fetchop_predicate_1.
38962 (atomic_<fetchop_name>_fetchsi_hard,
38963 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
38964 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38965 fetchop_constraint_1_llcs.
38966 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
38967 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38968 fetchop_constraint_1_gusa.
38969 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
38970 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38971 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
38972 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
38973 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38974 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
38975 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
38976 register_operand. Use atomic_logical_operand_1.
38977 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
38978 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
38979 arith_reg_operand instead of register_operand.
38980 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
38981 arith_reg_operand instead of register_operand. Use logical_operand
38982 and K08. Adjust asm sequence to allow R0 usage.
38983 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
38984 arith_reg_operand instead of register_operand. Use logical_operand
38987 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38990 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
38991 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
38992 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
38993 only get_full_len HOST_WIDE_INTs from get_val () array rather than
38994 all bits in *val_wide.
38996 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
38998 * varpool.c (tls_model_names): Fix names.
38999 (varpool_node::dump): Dump tls- prefix for tls models.
39001 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
39002 Bernd Schmidt <bernds@codesourcery.com>
39003 Nathan Sidwell <nathan@codesourcery.com>
39005 * config/nvptx/mkoffload.c: New file.
39006 * config/nvptx/t-nvptx: Add build rules for it.
39007 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
39008 (extra_programs): Add mkoffload.
39009 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
39011 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
39013 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
39015 PR middle-end/64809
39016 * cfgexpand.c (reorder_operands): Skip debug gimples.
39018 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
39020 PR tree-optimization/64277
39021 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
39022 range info when possible to refine estimation.
39024 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
39026 PR tree-optimization/64718
39027 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
39028 be a 16bit unsigned integer when n->range is 16.
39029 (bswap_replace): Convert src to that type if necessary for all bswap
39030 sizes. Fix rotation right notation in nearby comment. Use bswap_type
39031 set in pass_optimize_bswap::execute ().
39033 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
39035 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
39036 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
39037 integer and floating point variants.
39038 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
39040 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
39042 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
39043 for all vector modes.
39045 2015-01-28 Jakub Jelinek <jakub@redhat.com>
39048 * doc/sourcebuild.texi (comdat_group): Document.
39050 2015-01-28 Terry Guo <terry.guo@arm.com>
39052 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
39054 2015-01-27 David Malcolm <dmalcolm@redhat.com>
39056 * toplev.c (print_version): Add param "show_global_state", and
39057 only print GGC and plugin information if it is true.
39058 (init_asm_output): Pass in "true" for the new param when calling
39060 (process_options): Likewise.
39061 (toplev::main): Likewise.
39062 * toplev.h (print_version): Add new param to decl.
39064 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39068 * tree.c (lookup_binfo_at_offset): New function.
39069 (get_binfo_at_offset): Use it.
39071 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
39074 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
39075 on vtable being vtable.
39077 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
39079 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
39080 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
39081 -mhotpatch= option.
39082 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
39083 -mno-hotpatch options. Change syntax of -mhotpatch= option.
39084 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
39086 (s390_hotpatch_trampoline_halfwords_max): Renamed.
39087 (s390_hotpatch_hw_max): New name.
39088 (s390_hotpatch_trampoline_halfwords): Renamed.
39089 (s390_hotpatch_hw_before_label): New name.
39090 (get_hotpatch_attribute): Removed.
39091 (s390_hotpatch_hw_after_label): New name.
39092 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
39094 (s390_attribute_table): Ditto.
39095 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
39096 (s390_function_num_hotpatch_hw): New name.
39097 Remove special handling of inline functions and hotpatching.
39098 Return number of nops before and after the function label.
39099 (s390_can_inline_p): Removed.
39100 (s390_asm_output_function_label): Emit a configurable number of nops
39101 after the function label.
39102 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
39103 (TARGET_CAN_INLINE_P) Removed.
39104 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
39106 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39107 Jiong Wang <jiong.wang@arm.com>
39109 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
39111 (cb<optab><mode>1): Likewise.
39112 * config/aarch64/iterators.md (bcond): New define_code_attr.
39114 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39116 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
39119 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39121 * config/s390/s390.c (s390_register_move_cost): Increase costs for
39124 2015-01-27 Richard Biener <rguenther@suse.de>
39126 * tree-vrp.c (update_value_range): Intersect the range with
39127 old recorded SSA name range information.
39129 2015-01-27 Nick Clifton <nickc@redhat.com>
39131 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
39132 BC, DE and HL registers directly, not via AX.
39133 When decrementing the stack pointer by a large amount, transfer SP
39134 into AX and perform the subtraction there.
39135 (rl78_expand_epilogue): Perform the inverse of the above
39138 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39140 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
39142 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39143 Yury Gribov <y.gribov@samsung.com>
39146 * ubsan.c (ubsan_source_location): Refactor code.
39147 (ubsan_type_descriptor): Update type size. Refactor code.
39149 2015-01-27 Richard Biener <rguenther@suse.de>
39151 PR tree-optimization/56273
39152 PR tree-optimization/59124
39153 PR tree-optimization/64277
39154 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
39155 from the first VRP pass.
39157 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39160 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
39161 handle the first argument in the same loop as all the other arguments.
39163 PR rtl-optimization/61058
39164 * jump.c (cleanup_barriers): Update basic block boundaries
39165 if BLOCK_FOR_INSN is non-NULL on PREV.
39167 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
39169 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
39170 bounds narrowing, already instrumented calls and calls to
39171 not instrumentable functions.
39173 2015-01-27 Jakub Jelinek <jakub@redhat.com>
39175 PR tree-optimization/64807
39176 * wide-int.cc (wi::divmod_internal): Clear
39177 b_dividend[dividend_blocks_needed].
39179 2015-01-26 DJ Delorie <dj@redhat.com>
39181 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
39182 volatile memory references.
39184 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
39187 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
39189 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
39190 shifts if it already fits into K08.
39192 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39195 * ipa-inline.c (inline_small_functions): Print "unknown" even
39196 if edge->call_stmt is non-NULL, but has builtins or unknown
39199 PR middle-end/64421
39200 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
39201 with asterisk, skip the first character.
39203 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39206 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
39209 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
39212 * config/i386/i386.md (*movdi_internal): Also check operand 0
39213 to determine TYPE_LEA operand.
39214 (*movsi_internal): Ditto.
39216 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39218 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
39219 OPTION_MASK_QUAD_MEMORY_ATOMIC.
39221 2015-01-26 Renlin Li <renlin.li@arm.com>
39223 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
39225 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
39228 2015-01-26 Richard Biener <rguenther@suse.de>
39230 PR middle-end/64764
39231 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
39232 combining two BIT_AND_EXPR predicates.
39234 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39237 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
39239 2015-01-26 Terry Guo <terry.guo@arm.com>
39241 * config/arm/arm.c (arm_file_start): Update the assignment of
39242 Tag_ABI_HardFP_use.
39244 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39246 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39248 config/arm/arm.md: Include the new Cortex-A57 model.
39249 (generic_sched): Don't use generic_sched when tuning for
39252 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39253 Uros Bizjak <ubizjak@gmail.com>
39255 * config/i386/i386.c (get_builtin_code_for_version): Add
39256 support for BMI and BMI2 multiversion functions.
39258 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39260 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39261 (extract_bit_field): Likewise.
39262 (extract_low_bits): Likewise.
39263 (expand_mult): Likewise.
39264 (expand_mult_highpart_adjust): Likewise.
39266 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39268 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39269 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39270 * config/i386/i386.c (processor_model): Add
39271 M_INTEL_COREI7_BROADWELL.
39272 (arch_names_table): Add "broadwell".
39274 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39283 * config/sh/sh-protos.h
39284 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39285 sh_extending_set_of_reg::use_as_unextended_reg,
39286 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39287 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39288 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39289 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39290 (sh_treg_insns): New class.
39291 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39292 (scope_counter): New class.
39293 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39294 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39295 sh_extending_set_of_reg::can_use_as_unextended_reg,
39296 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39297 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39298 sh_split_treg_set_expr): New functions.
39299 (addsubcosts): Handle treg_set_expr.
39300 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39301 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39302 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39303 (sh_insn_operands_modified_between_p): Make non-static.
39304 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39305 simple_mem_operand in addition to displacement_mem_operand.
39306 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39307 (treg_set_expr, treg_set_expr_not_const01,
39308 arith_reg_or_treg_set_expr): New predicates.
39309 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39310 arith_or_int_operand instead of logical_operand. Convert to
39311 insn_and_split. Try to optimize constant operand in splitter.
39312 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39313 (*tstqi_t_zero): Delete.
39314 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39315 (tstsi_t_and_not): Delete.
39316 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39317 Convert to insn_and_split.
39318 (unnamed split, tstsi_t_zero_extract_xor,
39319 tstsi_t_zero_extract_subreg_xor_little,
39320 tstsi_t_zero_extract_subreg_xor_big): Delete.
39321 (*tstsi_t_shift_mask): New insn_and_split.
39322 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39323 to recombine with surrounding insns when splitting.
39324 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39325 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39326 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39327 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39328 (*cbranch_div0s: Delete.
39329 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39330 Try to recombine with surrounding insns when splitting. Add operand
39332 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39333 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39334 *addc_r_r_msb, *addc_2r_msb): Delete.
39335 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39337 (*addc_negreg_t): New insn_and_split.
39338 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39339 Try to recombine with surrounding insns when splitting.
39340 Add operand order variants.
39341 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39342 insn_and_split patterns.
39343 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39344 surrounding insns when splitting.
39345 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39346 (*rotcl): Likewise. Add zero_extract variant.
39347 (*ashrsi2_31): New insn_and_split.
39348 (*negc): Convert to insn_and_split. Use treg_set_expr.
39349 (*zero_extend<mode>si2_disp_mem): Update comment.
39350 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39352 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39353 with surrounding insns when splitting.
39354 (any_treg_expr_to_reg): New insn_and_split.
39355 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39356 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39357 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39358 *zero_extract_2): New single bit zero extract patterns.
39359 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39360 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39361 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39362 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39364 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39365 register_operand for set source.
39367 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39369 * i386.opt (prefetch_sse): New targetsave.
39370 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39371 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39372 ix86_cost/ix86_tune_cost.
39374 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39376 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39377 Support the JIT by using 0 as the language type.
39379 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39382 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39383 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39384 (mark_regno_live, process_bb_lives): Pass new parameter value to
39385 make_hard_regno_born.
39387 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39389 PR rtl-optimization/63637
39390 PR rtl-optimization/60663
39391 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39392 if elt->cost is MAX_COST for ASM_OPERANDS.
39393 (find_sets_in_insn): Fix up comment typo.
39394 (cse_insn): Don't set src_volatile for all non-volatile
39395 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39396 or with "memory" clobber. Set elt->cost to MAX_COST
39397 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39398 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39400 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39402 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39405 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39407 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39408 libgcc/config/i386/elf-lib.h.
39410 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39413 * gcc.c (print_configuration): Don't print a blank line at the end
39415 (run_attempt): ... but here unstead.
39417 PR middle-end/64734
39418 * omp-low.c (scan_sharing_clauses): Don't ignore
39419 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39420 on target data/update constructs.
39422 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39425 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39426 (DEBUG_RELOAD): Removed define.
39427 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39428 (m32c_function_arg): Added a type cast.
39429 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39430 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39431 * config/m32c/bitops.md (andqi3_16): Likewise.
39432 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39433 (push_a01_l): Likewise.
39435 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39438 * main.c (main): Construct toplev instances with init_signals=true.
39439 * toplev.c (general_init): Add param "init_signals", and use it to
39440 conditionalize the calls to signal and host_hooks.extra_signals.
39441 (toplev::toplev): Add param "init_signals".
39442 (toplev::main): When invoking general_init, pass m_init_signals
39443 to control whether signal-handlers are installed.
39444 * toplev.h (toplev::toplev): Add param "init_signals".
39445 (toplev::m_init_signals): New field.
39447 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39450 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39451 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39452 latter may be affected by the former (e.g. on i686).
39454 2015-01-23 Martin Liska <mliska@suse.cz>
39456 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39457 false positive during profiledbootstrap.
39459 2015-01-23 Tom de Vries <tom@codesourcery.com>
39462 * lto-opts.c (lto_write_options): Output non-explicit conservative
39464 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39465 (append_compiler_options): Pass -fopenacc through.
39467 2015-01-23 Tom de Vries <tom@codesourcery.com>
39470 * lto-opts.c (lto_write_options): Output non-explicit conservative
39472 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39473 (append_compiler_options): Pass -fopenmp through.
39475 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39478 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39481 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39482 * diagnostic.def (DK_ICE_NOBT): New kind.
39483 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39484 like DK_ICE, but never print backtrace.
39485 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39486 (internal_error_no_backtrace): New function.
39487 * gcc.c (execute): Use internal_error_no_backtrace instead of
39490 2015-01-22 Jeff Law <law@redhat.com>
39493 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39494 improve code density for small immediate to memory case.
39495 (insv): Better handle bitfield assignments when the field is
39496 being set to all ones.
39497 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39500 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39501 Jakub Jelinek <jakub@redhat.com>
39503 PR middle-end/64729
39504 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39505 for !TARGET_LIBC_PROVIDES_SSP version and
39506 -fstack-protector-{all,strong,explicit} otherwise.
39507 * config/freebsd.h (LINK_SSP_SPEC): Handle
39508 -fstack-protector-{strong,explicit}.
39510 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39511 H.J. Lu <hongjiu.lu@intel.com>
39514 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39517 2015-01-22 Wei Mi <wmi@google.com>
39519 PR rtl-optimization/64557
39520 * dse.c (record_store): Call get_addr for mem_addr.
39521 (check_mem_read_rtx): Likewise.
39523 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39525 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39527 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39529 * toplev.c (init_local_tick): Process the failure when read
39530 fails for random_seed.
39532 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39533 'pretty_name' to avoid memory overflow.
39535 2015-01-22 Richard Biener <rguenther@suse.de>
39537 PR middle-end/64728
39538 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39539 abnormal coalescing on undefined SSA names.
39541 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39545 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39547 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39549 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39551 PR middle-end/63325
39552 * fold-const.c (fold_checksum_tree): Don't include value of
39553 expr->decl_with_vis.symtab_node in the checksum.
39555 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39557 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39559 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
39562 * gcc.c (insert_comments): New function.
39563 (try_generate_repro): Call it.
39564 (append_text): Removed.
39566 2015-01-22 Richard Biener <rguenther@suse.de>
39568 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
39569 with IL incompatible options. Properly honor user optimize
39572 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
39574 PR rtl-optimization/64682
39575 * combine.c (distribute_notes): When moving a death note for
39576 a register that is set in the new I2, make sure to put it
39577 before that new I2.
39579 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
39581 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
39582 not TARGET_DEFAULT.
39584 2015-01-21 Jakub Jelinek <jakub@redhat.com>
39587 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
39588 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
39589 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
39592 * doc/invoke.texi (-fsanitize=vptr): Document.
39594 PR rtl-optimization/62078
39595 * dse.c: Include cfgcleanup.h.
39596 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
39597 anything call purge_all_dead_edges and cleanup_cfg at the end
39600 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
39602 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
39605 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
39607 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
39610 2015-01-21 David Sherwood <david.sherwood@arm.com>
39611 Tejas Belagod <Tejas.Belagod@arm.com>
39613 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
39614 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
39615 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
39618 2015-01-21 David Sherwood <david.sherwood@arm.com>
39619 Tejas Belagod <Tejas.Belagod@arm.com>
39621 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
39622 (aarch64_reverse_mask): New decls.
39623 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
39624 (insn_count): New mode_attr.
39625 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
39626 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
39627 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
39628 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
39629 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
39630 (aarch64_simd_st4): New patterns.
39631 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
39632 (aarch64_reverse_mask): New functions.
39634 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39636 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
39638 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
39639 addressing modes for BE.
39640 (aarch64_print_operand): Add 'R' specifier.
39641 (aarch64_simd_disambiguate_copy): Delete.
39642 (aarch64_simd_emit_reg_reg_move): New function.
39643 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
39644 in define_splits for structural moves.
39645 (mov<mode>): Use less restrictive predicates.
39646 (*aarch64_mov<mode>): Simplify and only allow for LE.
39647 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
39649 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39651 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
39653 2015-01-21 Richard Henderson <rth@redhat.com>
39656 * ccmp.c (used_in_cond_stmt_p): Remove.
39657 (expand_ccmp_expr): Don't use it.
39659 2015-01-21 Nick Clifton <nickc@redhat.com>
39661 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
39664 2015-01-21 Richard Biener <rguenther@suse.de>
39666 PR middle-end/64313
39667 * tree-core.h (builtin_info, builtin_info_type): Turn from
39668 an object with two arrays into an array of an object with
39669 decl and two flags, implicit_p and declared_p.
39670 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
39671 set_builtin_decl, set_builtin_decl_implicit_p,
39672 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
39673 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
39674 * builtins.c (builtin_info): Adjust.
39675 * gimplify.c (gimplify_addr_expr): References to builtins
39676 that have been declared by the user makes them eligible for
39677 use by the compiler. Call set_builtin_decl_implicit_p on them.
39679 2015-01-20 Jeff Law <law@redhat.com>
39682 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
39683 allow pc-relative addresses in operand predicates or constraints.
39685 2015-01-21 Bin Cheng <bin.cheng@arm.com>
39687 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
39688 neon on aarch32 processors for stringops.
39690 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39693 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
39695 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39698 * ipa-inline.c: Include lto-streamer.h
39699 (report_inline_failed_reason): Output source file differences and
39700 flags on optimization/target node mismatch.
39701 (can_inline_edge_p): Consider caller to be the outer inline function;
39702 be less restrictive about matching opimize and optimize_size attributes.
39703 (inline_account_function_p): Break out from ...
39704 (inline_small_functions): ... here.
39705 * ipa-inline-transform.c (clone_inlined_nodes): Use
39706 inline_account_function_p.
39707 (inline_call): Use optimize attribution; use inline_account_function_p.
39708 (inline_transform): Use opt_for_fn.
39709 * ipa-inline.h (inline_account_function_p): Declare.
39711 2015-01-20 Jakub Jelinek <jakub@redhat.com>
39714 * dwarf2out.c (decl_piece_node): Don't put bitsize into
39715 mode if bitsize <= 0.
39716 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
39717 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
39718 sizes and positions.
39720 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
39722 * config/nios2/nios2.c (nios2_asm_file_end): Implement
39723 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
39725 (TARGET_ASM_FILE_END): Define.
39727 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39729 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
39730 (struct tune_params): Use the enum.
39731 * arm.c (arm_*_tune): Update.
39732 (arm_option_override): Update.
39734 2015-01-20 Richard Biener <rguenther@suse.de>
39737 * ipa-reference.c (add_static_var): Inline ...
39738 (analyze_function): ... here after splitting out from ...
39739 (is_proper_for_analysis): ... this.
39741 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
39744 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
39745 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
39746 replace the conditional with it's true branch.
39747 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
39748 (arm_lra_p): Remove.
39750 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
39752 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
39754 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39756 * config/tilegx/mul-tables.c: Move symtab.h include after
39757 coretypes.h include.
39758 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
39759 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
39760 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
39761 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
39762 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39764 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
39768 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39770 PR rtl-optimization/64081
39771 * loop-iv.c (def_pred_latch_p): New function.
39772 (latch_dominating_def): Allow specific cases with non-single
39774 (iv_get_reaching_def): Likewise.
39775 (check_complex_exit_p): New function.
39776 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39777 with exits not executing on any iteration.
39779 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39782 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
39783 to set branch cost.
39785 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39788 * i386.c (gate): Check flag_expensive_optimizations and
39790 (ix86_option_override_internal): Drop optimize_size condition
39791 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
39792 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
39793 MASK_PREFER_AVX128.
39794 (ix86_avx256_split_vector_move_misalign,
39795 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
39796 * sse.md (all uses of TARGET_PREFER_AVX128): Add
39797 optimize_insn_for_speed_p check.
39799 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
39801 * config/mips/mips.h (FP_ASM_SPEC): New define.
39802 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
39805 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
39808 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
39809 nullptr for insn when reaching the first insn.
39810 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
39811 (sh_insn_operands_modified_between_p): Add nullptr check.
39812 (sh_find_extending_set_of_reg): Fix log message. Don't accept
39813 sign extending mem load if the insn contains any UNSPEC or
39816 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39818 * params.def (inline-unit-growth): Drop to 15%.
39819 * invoke.texi (inline-unit-growth): Document change.
39821 2015-01-19 Martin Liska <mliska@suse.cz>
39824 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
39825 function for second argument of OBJ_TYPE_REF.
39827 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39830 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
39831 whether function is an alias.
39833 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39835 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
39838 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
39840 PR rtl-optimization/64671
39841 * lra-remat.c (operand_to_remat): Don't consider jump and call
39844 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
39847 * config/rs6000/default64.h: Include rs6000-cpus.def.
39848 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
39849 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
39850 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
39852 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
39854 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
39855 pseudo-op to specify assembler dialect.
39857 2015-01-19 Martin Liska <mliska@suse.cz>
39860 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
39861 Handle safe potentially removed nodes during filtering.
39863 2015-01-19 Martin Liska <mliska@suse.cz>
39865 * doc/extend.texi (no_icf): Add new attribute description.
39866 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
39867 where the pass attempts to merge a function with no_icf attribute.
39869 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39872 * doc/md.texi (ARM Options): Document register constraints.
39874 2015-01-19 Jiong Wang <jiong.wang@arm.com>
39875 Andrew Pinski <apinski@cavium.com>
39878 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
39879 (ashl<mode>3): Don't expand if operands[2] is not constant.
39881 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39884 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
39885 Match xor-and-xor RTL pattern.
39887 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39889 PR rtl-optimization/64081
39890 * loop-iv.c (def_pred_latch_p): New function.
39891 (latch_dominating_def): Allow specific cases with non-single
39893 (iv_get_reaching_def): Likewise.
39894 (check_complex_exit_p): New function.
39895 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39896 with exits not executing on any iteration.
39898 2015-01-19 Jakub Jelinek <jakub@redhat.com>
39900 * common.opt (fgraphite): Fix a typo.
39902 2015-01-19 Felix Yang <felix.yang@huawei.com>
39904 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
39906 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
39907 uminp, smax_nanp, smin_nanp): New builtins.
39908 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
39909 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
39910 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
39911 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
39912 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
39913 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
39914 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
39915 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
39916 vpminnms_f32): Rewrite using builtin functions.
39918 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
39921 * omp-low.c (offload_symbol_decl): Remove variable.
39922 (get_offload_symbol_decl): Remove function.
39923 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
39924 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
39925 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
39926 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
39927 BUILT_IN_GOACC_UPDATE don't pass it at all.
39929 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39931 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
39934 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39936 * ipa-chkp.c (chkp_produce_thunks): Add early param
39937 to split thunks production into two passes. Keep
39938 'always_inline' function bodies after the first pass.
39939 (pass_data_ipa_chkp_early_produce_thunks): New.
39940 (pass_ipa_chkp_early_produce_thunks): New.
39941 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
39942 chkp_produce_thunks signature.
39943 (make_pass_ipa_chkp_early_produce_thunks): New.
39944 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
39945 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
39946 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
39948 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39950 * cgraph.c (cgraph_node::dump): Dump profile flags.
39952 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
39955 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
39956 reg appear first in the parallel.
39958 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39960 * ipa-reference.c (set_reference_optimization_summary,
39961 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
39963 (ignore_module_statics): New static var.
39964 (propagate_bits): If ipa-reference is disabled, do not look into local
39966 (analyze_function): Disable analysis when ipa_reference is disabled.
39967 (generate_summary): Do not dump when reference is disabled;
39968 collect vars accessed from functions with ipa-reference disabled.
39969 (get_read_write_all_from_node): When ipa-reference is disabled, use the
39971 (gate): Enable for LTO.
39972 (ignore_edge_p): New function.
39973 (propagate): Skip functions w/o ipa-reference analysis.
39974 * optc-save-gen.awk: Handle optimize_debug correctly.
39975 * opth-gen.awk: Likewise.
39976 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
39977 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
39978 fira-share-save-slots, fira-share-spill-slots,
39979 fmodulo-sched-allow-regmoves, fpartial-inlining,
39980 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
39981 ftracer, ftree-parallelize-loops, fassociative-math,
39982 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
39984 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
39985 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
39987 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
39990 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39993 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
39995 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
39997 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
39999 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
40000 Remove duplicate option listings.
40002 2015-01-18 Felix Yang <felix.yang@huawei.com>
40004 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
40005 (autofdo_source_profile::get_callsite_total_count,
40006 function_instance::get_function_instance_by_decl,
40007 string_table::get_index, string_table::get_index_by_decl,
40008 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
40009 Fix comment typos. Reformatting and minor code rearrangement.
40011 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40013 * config/rs6000/rs6000.md (probe_stack): Delete.
40014 (probe_stack_address): New.
40016 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40018 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
40019 to test for 32-bit ABIs, not !TARGET_POWERPC64.
40021 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
40023 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
40024 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
40025 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
40027 (rs6000_libcall_value): Use the new function.
40029 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
40031 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
40033 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
40035 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
40036 implement a more precise life analysis for it during backward scan.
40038 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
40040 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
40042 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
40044 PR rtl-optimization/52773
40045 * calls.c (emit_library_call_value): When pushing arguments use
40046 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
40047 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
40048 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
40050 2015-01-17 Jeff Law <law@redhat.com>
40052 PR rtl-optimization/32790
40053 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
40054 not ZERO_EXTEND in SET_DESTs.
40056 2015-01-17 Alan Modra <amodra@gmail.com>
40058 * cprop.c (do_local_cprop): Revert last change.
40060 2015-01-16 DJ Delorie <dj@redhat.com>
40061 Nick Clifton <nickc@redhat.com>
40063 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
40064 (addhi3_real): Likewise. Fix [HL+0] syntax.
40065 (subqi3_real): Likewise.
40066 (subhi3_real): Likewise.
40067 (cbranchqi4_real): Likewise. Allow saddr,#imm.
40068 (cbranchhi4_real): Likewise.
40069 (cbranchhi4_real_inverted): Likewise.
40070 (cbranchsi4_real_lt): Likewise.
40071 (cbranchsi4_real_ge): Likewise.
40072 (cbranchsi4_real_ge): Likewise.
40073 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
40074 (sub<mode>3_virt): Likewise.
40075 (cbranchqi4_virt): Likewise.
40076 (cbranchhi4_virt): Likewise.
40077 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
40078 always use '[reg+imm]' even when imm is zero.
40079 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
40080 (rl78_general_operand): New.
40081 (rl78_nonimmediate_operand): New.
40082 (rl78_nonfar_operand): Use them.
40083 (rl78_nonfar_nonimm_operand): Likewise.
40084 (rl78_stack_based_mem): Fix.
40085 * config/rl78/constraints.md (Ibqi): New.
40090 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
40091 (iorqi3): Likewise.
40092 (xorqi3): Likewise.
40093 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
40095 * config/rl78/constrains (Qs8): New constraint.
40096 * config/rl78/rl78.c (rl78_flags_already_set): New function.
40097 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
40098 * config/rl78/rl78-real.md (update_Z): New attribute.
40099 Update patterns to set it.
40100 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
40101 shorter compare and branch sequence can be used.
40102 (cbranchhi4_real): Likewise.
40103 (cbranchhi4_real_inverted): Likewise.
40105 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
40106 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
40108 * config/rl78/rl78.c (rl78_get_name_encoding): New.
40109 (rl78_option_override): Allow -mes0 only if C.
40110 (characterize_address): Support subregs of symbol_refs.
40111 (rl78_addr_space_address_mode): Move. Add __near.
40112 (rl78_far_p): Likewise.
40113 (rl78_addr_space_pointer_mode): Likewise.
40114 (rl78_as_legitimate_address): Likewise.
40115 (rl78_addr_space_subset_p): Likewise.
40116 (rl78_addr_space_convert): Likewise.
40117 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
40118 symbols with -mes0.
40119 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
40121 (rl78_alloc_physical_registers_op1): Change logic to prefer
40122 symbol[BC] addressing.
40123 (frodata_section): New.
40124 (rl78_asm_init_sections): Initialize it.
40125 (rl78_select_section): Put __far readonly symbols in .frodata.
40126 (rl78_make_type_far): New.
40127 (rl78_insert_attributes): Force all readonly symbols to be
40129 (rl78_asm_out_integer): New.
40130 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
40131 * config/rl78/rl78.opt (-mes0): New.
40133 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
40134 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
40135 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
40136 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
40137 (rl78_saddr_p): New.
40138 (rl78_output_aligned_common): New.
40139 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
40140 (rl78_handle_saddr_attribute): New.
40141 (rl78_handle_naked_attribute): New.
40142 (rl78_attribute_table): Add saddr.
40143 (rl78_print_operand_1): Don't print '!' on saddr operands.
40144 (rl78_print_operand_1): Strip encodings.
40146 (rl78_strip_name_encoding): New.
40147 (rl78_attrlist_to_encoding): New.
40148 (rl78_encode_section_info): New.
40149 (rl78_asm_init_sections): New.
40150 (rl78_select_section): New.
40151 (rl78_output_labelref): New.
40152 (rl78_output_aligned_common): New.
40153 (rl78_asm_out_integer): New.
40154 (rl78_asm_ctor_dtor): New.
40155 (rl78_asm_constructor): New.
40156 (rl78_asm_destructor): New.
40158 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
40159 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
40160 (transcode_memory_rtx): Update.
40161 (rl78_expand_epilogue): Use A_REG instead of 0.
40163 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40165 * config/arm/arm-protos.h (struct tune_params): New field
40166 sched_autopref_queue_depth.
40167 * config/arm/arm.c (sched-int.h): Include header.
40168 (arm_first_cycle_multipass_dfa_lookahead_guard,)
40169 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
40170 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
40171 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
40172 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
40173 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
40174 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
40175 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
40176 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
40177 * config/arm/t-arm (arm.o): Update.
40178 * haifa-sched.c (update_insn_after_change): Update.
40179 (rank_for_schedule): Use auto-prefetcher model, if requested.
40180 (autopref_multipass_init): New static function.
40181 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
40182 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
40183 variable for debug dumps.
40184 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
40185 (autopref_multipass_dfa_lookahead_guard): New global function that
40186 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
40187 (init_h_i_d): Update.
40188 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
40189 * sched-int.h (enum autopref_multipass_data_status): New const enum.
40190 (autopref_multipass_data_): Structure for auto-prefetcher data.
40191 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
40192 (struct _haifa_insn_data:autopref_multipass_data): New field.
40193 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
40194 (autopref_multipass_dfa_lookahead_guard): Declare.
40196 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40198 * rtlanal.c (get_base_term): Handle SCRATCH.
40200 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40202 * config/aarch64/aarch64.c
40203 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
40204 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40206 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
40207 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
40209 2015-01-17 Alan Modra <amodra@gmail.com>
40211 * cprop.c (do_local_cprop): Disallow replacement of fixed
40214 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40217 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
40220 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
40222 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
40223 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
40225 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40227 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
40228 * config/arm/thumb1.md: ... Here.
40230 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40232 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
40233 TImode for TARGET_32BIT.
40235 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40237 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
40238 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
40240 (rs6000_abi_word_mode): New function.
40242 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40244 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40245 instead of UNITS_PER_WORD to describe the size of stack slots.
40247 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40249 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40250 as rs6000_promote_function_mode. Move comment to there.
40251 (rs6000_promote_function_mode): New function.
40253 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40255 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40256 -mpowerpc64 is active.
40258 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40260 PR middle-end/64353
40261 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40264 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40266 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40267 introduced in revision 219724.
40269 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40270 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40273 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40274 destination is not a GP reg.
40275 (*movdi_aarch64): Likewise.
40277 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40280 * config/rs6000/default64.h: Revert ISA change.
40282 2015-01-16 Richard Biener <rguenther@suse.de>
40284 PR middle-end/64614
40285 * tree-ssa-uninit.c: Include tree-cfg.h.
40286 (MAX_SWITCH_CASES): New define.
40287 (convert_control_dep_chain_into_preds): Handle switch statements.
40288 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40289 (normalize_one_pred_1): Do not split bit-manipulations.
40292 2015-01-16 Richard Biener <rguenther@suse.de>
40294 PR tree-optimization/64568
40295 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40296 complex load rewriting for TARGET_MEM_REFs.
40298 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40300 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40302 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40305 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40307 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40308 (aarch64_lra_p): Remove.
40310 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40313 * ipa-chkp.h (chkp_instrumentable_p): New.
40314 * ipa-chkp.c: Include tree-inline.h.
40315 (chkp_instrumentable_p): New.
40316 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40317 Fix processing of not instrumentable functions.
40318 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40319 not instrumentable functions.
40320 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40321 chkp_instrumentable_p.
40322 * tree-inline.h (copy_forbidden): New.
40323 * tree-inline.c (copy_forbidden): Not static anymore.
40325 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40327 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40330 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40332 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40333 type OP_OUT to OP_INOUT.
40335 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40337 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40338 (high x) y) to y if x and y have the same base.
40340 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40342 * config/arm/cortex-a57.md: New.
40343 * config/aarch64/aarch64.md: Include it.
40344 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40345 * config/aarch64/aarch64-tune.md: Regenerate.
40347 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40350 * ccmp.c (expand_ccmp_next): New function.
40351 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40352 and compare insn sequence.
40353 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40354 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40355 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40356 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40357 (*ccmp_ior): Changed to ccmp_ior<mode>.
40358 (cmp<mode>): New pattern.
40359 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40361 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40363 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40365 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40366 _mm256_bsrli_epi128): New.
40367 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40369 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40371 * expmed.c (store_bit_field_using_insv): Improve warning message.
40372 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40374 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40376 PR rtl-optimization/64011
40377 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40378 there is partial overflow.
40380 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40382 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40384 (nds32_expand_epilogue_v3pop): Likewise.
40385 * config/nds32/nds32.md (sibcall): Define this for sibling call
40387 (sibcall_register): Likewise.
40388 (sibcall_immediate): Likewise.
40389 (sibcall_value): Likewise.
40390 (sibcall_value_register): Likewise.
40391 (sibcall_value_immediate): Likewise.
40392 (sibcall_epilogue): Likewise.
40393 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40394 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40395 (nds32_expand_epilogue_v3pop): Likewise.
40397 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40399 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40400 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40401 (return_internal): New.
40402 (return): Define this named pattern.
40403 (simple_return): Define this named pattern.
40404 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40405 pattern instead of unspec_volatile_func_return.
40406 (nds32_expand_epilogue_v3pop): Likewise.
40407 (nds32_can_use_return_insn): New function.
40409 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40411 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40412 * config/nds32/nds32.md (pop25return): New.
40413 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40414 pop25return pattern.
40416 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40418 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40419 -mforbid-fp-as-gp, and -mex9 options.
40421 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40423 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40424 remove -mgp-direct option.
40426 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40428 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40429 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40431 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40433 * ipa-inline.c (inline_small_functions): Work around hints
40436 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40439 * doc/invoke.texi (Option Summary): Document new Nios II
40441 (Nios II Options): Likewise.
40442 * config/nios2/nios2.opt: Add -mgpopt= option support.
40443 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40444 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40445 * config/nios2/nios2.c (nios2_option_override): Adjust
40446 -mgpopt defaulting.
40447 (nios2_in_small_data_p): Return true for explicit small data
40448 sections even with -G0.
40449 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40452 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40455 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40457 (inline_call): Fix removal of aliases.
40459 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40461 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40462 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40463 * opts.c (common_handle_option): Add -fsanitize=vptr.
40464 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40465 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40466 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40467 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40468 (ubsan_expand_vptr_ifn): New prototype.
40469 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40470 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40471 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40472 expand_LOOP_VECTORIZED): Make argument nameless, remove
40474 (expand_UBSAN_VPTR): New function.
40475 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40477 (UBSAN_VPTR): New internal function.
40478 * sanopt.c (tree_map_traits): Renamed to ...
40479 (sanopt_tree_map_traits): ... this.
40480 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40481 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40482 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40483 (maybe_optimize_ubsan_vptr_ifn): New function.
40484 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40485 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40487 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40488 internal calls like pure functions for aliasing, even when they
40489 have other side-effects that prevent making them ECF_PURE.
40490 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40491 (ubsan_expand_vptr_ifn): New function.
40493 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40495 PR rtl-optimization/64110
40496 * stmt.c (parse_output_constraint): Process '^' and '$'.
40497 (parse_input_constraint): Ditto.
40498 * lra-constraints.c (process_alt_operands): Process the new
40500 * ira-costs.c (record_reg_classes): Process the new constraint
40502 * genoutput.c (indep_constraints): Add '^' and '$'.
40503 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40504 * doc/md.texi: Add description of the new constraints.
40506 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40507 Bernd Schmidt <bernds@codesourcery.com>
40508 Cesar Philippidis <cesar@codesourcery.com>
40509 James Norris <jnorris@codesourcery.com>
40510 Tom de Vries <tom@codesourcery.com>
40511 Ilmir Usmanov <i.usmanov@samsung.com>
40512 Dmitry Bocharnikov <dmitry.b@samsung.com>
40513 Evgeny Gavrin <e.gavrin@samsung.com>
40514 Jakub Jelinek <jakub@redhat.com>
40516 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40517 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40518 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40519 New function types.
40520 * builtins.c: Include "gomp-constants.h".
40521 (expand_builtin_acc_on_device): New function.
40522 (expand_builtin, is_inexpensive_builtin): Handle
40523 BUILT_IN_ACC_ON_DEVICE.
40524 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40526 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40528 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40529 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40530 i386/intelmic-offload.h.
40531 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40532 to libgomp and its dependencies.
40533 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40534 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40535 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40536 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40537 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40538 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40539 * doc/generic.texi: Update for OpenACC changes.
40540 * doc/gimple.texi: Likewise.
40541 * doc/invoke.texi: Likewise.
40542 * doc/sourcebuild.texi: Likewise.
40543 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40544 GF_OMP_FOR_KIND_OACC_LOOP.
40545 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40546 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40547 GF_OMP_TARGET_KIND_OACC_UPDATE,
40548 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40550 * gimple.c: Update comments for OpenACC changes.
40551 * gimple.def: Likewise.
40552 * gimple.h: Likewise.
40553 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40554 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40555 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40556 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40557 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40559 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
40560 * gimplify.c: Include "gomp-constants.h".
40561 Update comments for OpenACC changes.
40562 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
40563 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
40564 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40565 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
40566 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40567 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40568 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
40569 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40570 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
40572 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
40573 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40574 OMP_CLAUSE_SET_MAP_KIND.
40575 (gimplify_oacc_cache): New function.
40576 (gimplify_omp_for): Handle OACC_LOOP.
40577 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
40579 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
40580 OACC_EXIT_DATA, OACC_UPDATE.
40581 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
40582 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
40583 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
40584 (gimplify_body): Consider flag_openacc next to flag_openmp.
40585 * lto-streamer-out.c: Include "gomp-constants.h".
40586 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
40587 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
40588 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
40589 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
40590 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
40591 (BUILT_IN_ACC_ON_DEVICE): New builtins.
40592 * omp-low.c: Include "gomp-constants.h".
40593 Update comments for OpenACC changes.
40594 (struct omp_context): Add reduction_map, gwv_below, gwv_this
40596 (extract_omp_for_data, use_pointer_for_field, install_var_field)
40597 (new_omp_context, delete_omp_context, scan_sharing_clauses)
40598 (create_omp_child_function, scan_omp_for, scan_omp_target)
40599 (check_omp_nesting_restrictions, lower_reduction_clauses)
40600 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
40601 Update for OpenACC changes.
40602 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
40603 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
40604 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
40605 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40606 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
40607 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
40609 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
40610 Handle GF_OMP_FOR_KIND_OACC_LOOP.
40611 (expand_omp_target, lower_omp_target): Handle
40612 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40613 GF_OMP_TARGET_KIND_OACC_UPDATE,
40614 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
40615 GF_OMP_TARGET_KIND_OACC_DATA.
40616 (pass_expand_omp::execute, execute_lower_omp)
40617 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
40619 (offload_symbol_decl): New variable.
40620 (oacc_get_reduction_array_id, oacc_max_threads)
40621 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
40622 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
40623 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
40624 (oacc_gimple_assign, oacc_initialize_reduction_data)
40625 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
40627 (is_targetreg_ctx): Remove function.
40628 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
40629 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
40630 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40631 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
40632 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
40633 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
40634 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
40635 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
40636 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
40637 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
40638 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
40639 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
40640 * tree-core.h: Update comments for OpenACC changes.
40641 (enum omp_clause_map_kind): Remove.
40642 (struct tree_omp_clause): Change type of map_kind member from enum
40643 omp_clause_map_kind to unsigned char.
40644 * tree-inline.c: Update comments for OpenACC changes.
40645 * tree-nested.c: Likewise. Include "gomp-constants.h".
40646 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
40647 (convert_tramp_reference_stmt, convert_gimple_call): Update for
40648 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40649 OMP_CLAUSE_SET_MAP_KIND.
40650 * tree-pretty-print.c: Include "gomp-constants.h".
40651 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
40652 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
40653 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
40654 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
40655 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40656 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
40657 instead of OMP_CLAUSE_MAP_*.
40658 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
40659 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
40660 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40661 * tree-streamer-in.c: Include "gomp-constants.h".
40662 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
40663 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
40664 * tree-streamer-out.c: Include "gomp-constants.h".
40665 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
40667 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
40668 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
40669 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
40670 * tree.c (omp_clause_num_ops): Update accordingly.
40671 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
40673 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
40674 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
40675 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
40676 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
40677 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
40678 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
40679 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
40680 (OMP_CLAUSE_SET_MAP_KIND): New macro.
40681 * varpool.c (varpool_node::get_create): Consider flag_openacc next
40683 * config/i386/intelmic-offload.h: New file.
40684 * config/nvptx/offload.h: Likewise.
40686 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40688 * explow.h: Remove duplicate contents.
40689 * dojump.h: Likewise.
40691 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
40693 * arm.c (arm_xgene_tune): Add default initializer for instruction
40696 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40700 * ipa.c (symbol_table::remove_unreachable_nodes):
40701 Do not put abstract origins into boundary.
40703 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
40705 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
40706 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
40708 2015-01-15 Steve Ellcey <sellcey@mips.com>
40710 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
40711 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
40712 builtins.def, and chkp-builtins.def.
40714 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
40716 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
40719 2015-01-15 Richard Biener <rguenther@suse.de>
40721 PR tree-optimization/61743
40722 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
40723 information on PHIs for some simple cases.
40725 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40727 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
40729 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
40730 * config/arm/arm-cores.def (xgene1): New entry.
40731 * config/arm/arm-tables.opt: Regenerate.
40732 * config/arm/arm-tune.md: Regenerate.
40733 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
40735 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40737 * tree-if-conv.c: Include hash-map.h.
40738 (aggressive_if_conv): New variable.
40739 (fold_build_cond_expr): Add simplification of non-zero condition.
40740 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
40741 destination block is not always executed.
40742 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
40743 than two predecessors if AGGRESSIVE_IF_CONV is true.
40744 (if_convertible_stmt_p): Fix commentary.
40745 (all_preds_critical_p): New function.
40746 (has_pred_critical_p): New function.
40747 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
40748 BB can have more than two predecessors and all incoming edges can be
40750 (predicate_bbs): Skip predication for loop exit block, use build2_loc
40751 to compute predicate for true edge.
40752 (find_phi_replacement_condition): Delete this function.
40753 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
40754 Allow interchange PHI arguments if EXTENDED is false.
40755 Change check that block containing reduction statement candidate
40756 is predecessor of phi-block since phi may have more than two arguments.
40757 (phi_args_hash_traits): New helper structure.
40758 (struct phi_args_hash_traits): New type.
40759 (phi_args_hash_traits::hash): New function.
40760 (phi_args_hash_traits::equal_keys): New function.
40761 (gen_phi_arg_condition): New function.
40762 (predicate_scalar_phi): Add handling of phi nodes with more than two
40763 arguments, delete COND and TRUE_BB arguments, insert body of
40764 find_phi_replacement_condition to predicate ordinary phi nodes.
40765 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
40766 delete call of find_phi_replacement_condition and invoke
40767 predicate_scalar_phi with two arguments.
40768 (insert_gimplified_predicates): Add assert that non-predicated block
40769 don't have statements to insert.
40770 (ifcvt_split_critical_edges): New function.
40771 (ifcvt_split_def_stmt): Likewise.
40772 (ifcvt_walk_pattern_tree): Likewise.
40773 (stmt_is_root_of_bool_pattern): Likewise.
40774 (ifcvt_repair_bool_pattern): Likewise.
40775 (ifcvt_local_dce): Likewise.
40776 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
40777 is copy of inner or outer loop force_vectorize field, invoke
40778 ifcvt_split_critical_edges, ifcvt_local_dce and
40779 ifcvt_repair_bool_pattern for aggressive if-conversion.
40781 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
40783 * config/aarch64/aarch64.md: Include xgene1.md.
40784 * config/aarch64/xgene1.md: New file.
40786 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40788 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
40789 xgene1 (APM XGene-1) core definition.
40790 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
40791 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
40792 * doc/invoke.texi: Document -mcpu=xgene1.
40794 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40796 * dojump.h: New header file.
40797 * explow.h: Likewise.
40798 * expr.h: Remove includes.
40799 Move expmed.c prototypes to expmed.h.
40800 Move dojump.c prototypes to dojump.h.
40801 Move alias.c prototypes to alias.h.
40802 Move explow.c prototypes to explow.h.
40803 Move calls.c prototypes to calls.h.
40804 Move emit-rtl.c prototypes to emit-rtl.h.
40805 Move varasm.c prototypes to varasm.h.
40806 Move stmt.c prototypes to stmt.h.
40807 (saved_pending_stack_adjust): Move to dojump.h.
40808 (adjust_address): Move to explow.h.
40809 (adjust_address_nv): Move to emit-rtl.h.
40810 (adjust_bitfield_address): Likewise.
40811 (adjust_bitfield_address_size): Likewise.
40812 (adjust_bitfield_address_nv): Likewise.
40813 (adjust_automodify_address_nv): Likewise.
40814 * explow.c (expr_size): Move to expr.c.
40815 (int_expr_size): Likewise.
40816 (tree_expr_size): Likewise.
40817 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40818 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40819 * genemit.c (main): Generate includes statistics.h, real.h,
40820 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
40822 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
40823 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
40824 explow.h, emit-rtl.h, stmt.h.
40825 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
40826 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
40827 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
40828 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
40829 emit-rtl.h, varasm.h, stmt.h.
40830 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
40831 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
40832 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
40833 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
40834 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40835 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
40836 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
40837 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
40838 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
40839 tm.h tree.h varasm.h vec.h wide-int.h.
40840 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40841 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40842 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
40843 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
40844 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
40845 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
40846 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
40847 * loop-iv.c: Likewise.
40848 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
40849 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
40850 statistics.h stmt.h tree.h varasm.h wide-int.h.
40851 * lra-constraints.c: Likewise.
40852 * lra-eliminations.c: Likewise.
40853 * lra-lives.c: Likewise.
40854 * lra-remat.c: Likewise.
40855 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40856 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
40857 statistics.h stmt.h tree.h varasm.h wide-int.h.
40858 * hw-doloop.c: Likewise.
40859 * ira-color.c: Likewise.
40860 * ira-emit.c: Likewise.
40861 * loop-doloop.c: Likewise.
40862 * loop-invariant.c: Likewise.
40863 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40864 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
40865 statistics.h stmt.h tree.h varasm.h wide-int.h.
40866 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
40867 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
40868 statistics.h stmt.h tree.h varasm.h wide-int.h.
40869 * combine-stack-adj.c: Likewise.
40872 * ifcvt.c: Likewise.
40873 * ira-costs.c: Likewise.
40874 * jump.c: Likewise.
40875 * lra-coalesce.c: Likewise.
40876 * lra-spills.c: Likewise.
40877 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40878 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
40879 stmt.h varasm.h wide-int.h.
40880 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40881 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40883 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
40884 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
40885 statistics.h stmt.h varasm.h wide-int.h.
40886 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
40887 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
40888 varasm.h wide-int.h.
40889 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
40890 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40891 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
40892 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
40893 statistics.h stmt.h.
40894 * config/tilepro/tilepro.c: Likewise.
40895 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
40896 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
40897 * config/pdp11/pdp11.c: Likewise.
40898 * config/xtensa/xtensa.c: Likewise.
40899 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
40900 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40902 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40903 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40904 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
40905 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40906 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40907 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
40908 * rtl-chkp.c: Likewise.
40909 * tree-chkp-opt.c: Likewise.
40910 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
40911 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40912 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
40913 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40914 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40915 statistics.h stmt.h.
40916 * tree-vect-data-refs.c: Likewise.
40917 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
40918 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40919 rtl.h statistics.h stmt.h varasm.h.
40920 * internal-fn.c: Likewise.
40921 * ipa-icf-gimple.c: Likewise.
40922 * lto-section-out.c: Likewise.
40923 * tree-data-ref.c: Likewise.
40924 * tree-nested.c: Likewise.
40925 * tree-outof-ssa.c: Likewise.
40926 * tree-predcom.c: Likewise.
40927 * tree-pretty-print.c: Likewise.
40928 * tree-scalar-evolution.c: Likewise.
40929 * tree-ssa-strlen.c: Likewise.
40930 * tree-vect-loop.c: Likewise.
40931 * tree-vect-patterns.c: Likewise.
40932 * tree-vect-slp.c: Likewise.
40933 * tree-vect-stmts.c: Likewise.
40934 * tsan.c: Likewise.
40935 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40936 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
40938 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
40939 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40940 statistics.h stmt.h varasm.h.
40941 * loop-unroll.c: Likewise.
40942 * ubsan.c: Likewise.
40943 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
40944 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
40946 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40947 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
40948 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
40949 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40950 statistics.h stmt.h.
40951 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
40952 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40953 statistics.h stmt.h varasm.h.
40954 * gimple-match-head.c: Likewise.
40955 * lto-cgraph.c: Likewise.
40956 * lto-section-in.c: Likewise.
40957 * lto-streamer-in.c: Likewise.
40958 * lto-streamer-out.c: Likewise.
40959 * tree-affine.c: Likewise.
40960 * tree-cfg.c: Likewise.
40961 * tree-cfgcleanup.c: Likewise.
40962 * tree-if-conv.c: Likewise.
40963 * tree-into-ssa.c: Likewise.
40964 * tree-ssa-alias.c: Likewise.
40965 * tree-ssa-copyrename.c: Likewise.
40966 * tree-ssa-dse.c: Likewise.
40967 * tree-ssa-forwprop.c: Likewise.
40968 * tree-ssa-live.c: Likewise.
40969 * tree-ssa-math-opts.c: Likewise.
40970 * tree-ssa-pre.c: Likewise.
40971 * tree-ssa-sccvn.c: Likewise.
40972 * tree-tailcall.c: Likewise.
40973 * tree-vect-generic.c: Likewise.
40974 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40975 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
40976 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40977 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
40978 * varasm.c: Likewise.
40979 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40980 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
40982 * init-regs.c: Likewise.
40984 * omp-low.c: Likewise.
40985 * stack-ptr-mod.c: Likewise.
40986 * tree-ssa-reassoc.c: Likewise.
40987 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40988 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
40990 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40991 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
40992 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40993 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
40994 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40995 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
40996 * tree-ssa-phiopt.c: Likewise.
40997 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40998 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40999 * config/fr30/fr30.c: Likewise.
41000 * config/frv/frv.c: Likewise.
41001 * expr.c: Likewise.
41002 * final.c: Likewise.
41003 * optabs.c: Likewise.
41004 * passes.c: Likewise.
41005 * simplify-rtx.c: Likewise.
41006 * stmt.c: Likewise.
41007 * toplev.c: Likewise.
41008 * var-tracking.c: Likewise.
41009 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41010 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41011 * lower-subreg.c: Likewise.
41012 * postreload-gcse.c: Likewise.
41014 * reginfo.c: Likewise.
41015 * store-motion.c: Likewise.
41016 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41017 fixed-value.h hashtab.h real.h stmt.h varasm.h.
41018 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41019 fixed-value.h hashtab.h statistics.h stmt.h.
41020 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41021 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
41022 * except.c: Likewise.
41023 * explow.c: Likewise.
41024 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41025 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
41027 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41028 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
41029 * tree-ssa-structalias.c: Likewise.
41030 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41031 fixed-value.h insn-config.h real.h statistics.h.
41032 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41033 fixed-value.h insn-config.h real.h statistics.h stmt.h.
41034 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41035 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41036 * cfgbuild.c: Likewise.
41037 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41038 fixed-value.h real.h rtl.h statistics.h stmt.h.
41039 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41040 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41041 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41042 fixed-value.h real.h statistics.h stmt.h.
41043 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
41044 fixed-value.h real.h statistics.h stmt.h varasm.h.
41045 * cprop.c: Likewise.
41046 * modulo-sched.c: Likewise.
41047 * postreload.c: Likewise.
41048 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41049 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
41050 statistics.h stmt.h varasm.h.
41051 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
41052 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41053 rtl.h statistics.h stmt.h varasm.h.
41054 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
41055 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
41057 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
41058 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
41060 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
41061 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
41063 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
41064 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41065 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41066 function.h real.h statistics.h stmt.h varasm.h.
41067 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41068 insn-config.h real.h statistics.h stmt.h.
41069 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
41070 statistics.h stmt.h.
41071 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
41072 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
41073 statistics.h stmt.h varasm.h.
41074 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
41075 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
41076 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41077 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
41078 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
41079 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
41080 statistics.h stmt.h varasm.h.
41081 * ipa-polymorphic-call.c: Likewise.
41082 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
41083 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41084 statistics.h stmt.h.
41085 * config/c6x/c6x.c: Likewise.
41086 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
41087 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
41088 statistics.h stmt.h varasm.h.
41089 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
41090 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
41092 * ipa-split.c: Likewise.
41093 * tree-eh.c: Likewise.
41094 * tree-ssa-dce.c: Likewise.
41095 * tree-ssa-loop-niter.c: Likewise.
41096 * tree-vrp.c: Likewise.
41097 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
41098 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
41100 * config/nds32/nds32-fp-as-gp.c: Likewise.
41101 * config/nds32/nds32-intrinsic.c: Likewise.
41102 * config/nds32/nds32-isr.c: Likewise.
41103 * config/nds32/nds32-md-auxiliary.c: Likewise.
41104 * config/nds32/nds32-memory-manipulation.c: Likewise.
41105 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
41106 * config/nds32/nds32-predicates.c: Likewise.
41107 * config/nds32/nds32.c: Likewise.
41108 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
41109 fixed-value.h hashtab.h real.h statistics.h.
41110 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
41111 fixed-value.h hashtab.h real.h statistics.h stmt.h.
41112 * config/arm/arm.c: Likewise.
41113 * config/avr/avr.c: Likewise.
41114 * config/bfin/bfin.c: Likewise.
41115 * config/h8300/h8300.c: Likewise.
41116 * config/i386/i386.c: Likewise.
41117 * config/ia64/ia64.c: Likewise.
41118 * config/iq2000/iq2000.c: Likewise.
41119 * config/m32c/m32c.c: Likewise.
41120 * config/m32r/m32r.c: Likewise.
41121 * config/m68k/m68k.c: Likewise.
41122 * config/mcore/mcore.c: Likewise.
41123 * config/mep/mep.c: Likewise.
41124 * config/mips/mips.c: Likewise.
41125 * config/mn10300/mn10300.c: Likewise.
41126 * config/moxie/moxie.c: Likewise.
41127 * config/pa/pa.c: Likewise.
41128 * config/rl78/rl78.c: Likewise.
41129 * config/rx/rx.c: Likewise.
41130 * config/s390/s390.c: Likewise.
41131 * config/sh/sh.c: Likewise.
41132 * config/sparc/sparc.c: Likewise.
41133 * config/spu/spu.c: Likewise.
41134 * config/stormy16/stormy16.c: Likewise.
41135 * config/v850/v850.c: Likewise.
41136 * config/vax/vax.c: Likewise.
41137 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
41138 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
41139 * config/msp430/msp430.c: Likewise.
41140 * predict.c: Likewise.
41141 * value-prof.c: Likewise.
41142 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
41143 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
41144 * config/microblaze/microblaze.c: Likewise.
41145 * config/nios2/nios2.c: Likewise.
41146 * config/rs6000/rs6000.c: Likewise.
41147 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41148 insn-config.h real.h rtl.h statistics.h stmt.h.
41149 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
41150 insn-config.h real.h statistics.h stmt.h.
41151 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
41152 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
41153 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
41154 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
41155 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
41156 fixed-value.h real.h statistics.h stmt.h.
41157 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
41158 fixed-value.h statistics.h stmt.h.
41159 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
41162 2015-01-15 Jakub Jelinek <jakub@redhat.com>
41164 * gengtype.c (create_user_defined_type): Workaround
41165 -Wmaybe-uninitialized false positives.
41166 * cse.c (fold_rtx): Likewise.
41167 * loop-invariant.c (gain_for_invariant): Likewise.
41169 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
41171 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
41172 set the memory attributes in all cases but clear MEM_EXPR if need be.
41174 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
41176 PR tree-optimization/64434
41177 * cfgexpand.c (reorder_operands): New function.
41178 (expand_gimple_basic_block): Insert call of reorder_operands if
41181 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
41183 * config/mips/micromips.md (*swp): Remove explicit parallel.
41184 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
41185 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
41186 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
41187 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
41188 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
41189 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
41190 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
41191 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
41192 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
41193 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
41194 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
41195 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
41196 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
41197 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
41198 (mips_wrdsp): Likewise.
41199 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
41201 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
41202 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
41203 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
41204 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
41205 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
41206 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
41207 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
41208 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
41209 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
41211 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41213 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
41214 (mips_print_operand): Support 'y' to print exact log2 in decimal
41216 * config/mips/mips.h (ISA_HAS_LSA): New define.
41217 (ISA_HAS_DLSA): Likewise.
41218 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
41219 * config/mips/predicates.md (const_immlsa_operand): New predicate.
41221 2015-01-15 Martin Liska <mliska@suse.cz>
41224 * optc-save-gen.awk: Add support for array types.
41226 2015-01-15 Richard Biener <rguenther@suse.de>
41228 PR middle-end/64365
41229 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
41230 for MEM_REF access functions with the same base can never partially
41233 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
41235 * common.opt: New option -fstack-protector-explicit.
41236 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
41237 (stack_protect_decl_phase): Handle stack_protect attribute for
41238 explicit stack protection requests.
41239 (expand_used_vars): Similarly.
41240 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41241 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41242 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41244 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41247 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41249 (sh_extending_set_of_reg): New struct.
41250 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41251 sh_remove_reg_dead_or_unused_notes): New Declarations.
41252 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41253 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41254 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41255 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41256 convert to insn_and_split and use new function sh_split_tst_subregs.
41258 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41260 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41262 (Optimization Options): Move -fuse-ld documentation to...
41263 (Link Options): ...here.
41265 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41267 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41269 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41270 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41271 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41272 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41273 instead of ZR for the memory operand of LL/SC.
41274 (compare_and_swap_12, sync_add<mode>): Likewise.
41275 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41276 (sync_new_<optab>_12, sync_nand_12): Likewise.
41277 (sync_old_nand_12, sync_new_nand_12): Likewise.
41278 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41279 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41280 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41281 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41282 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41283 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41284 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41285 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41286 * doc/md.texi (ZC): Update description.
41288 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41290 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41291 memory model is CONSUME.
41292 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41293 expand_builtin_atomic_store): Change invalid memory model errors to
41295 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41296 and issue warning for CONSUME.
41298 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41300 * lto-cgraph: Update function comments for
41301 lto_symtab_encoder_encode_*.
41303 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41305 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41307 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41309 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41310 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41311 lto_stream_offload_p instead.
41312 * lto-streamer.h (select_what_to_stream): Remove argument.
41313 * passes.c (ipa_write_summaries): Likewise.
41314 * tree-pass.h (ipa_write_summaries): Likewise.
41316 2015-01-14 Richard Biener <rguenther@suse.de>
41318 PR tree-optimization/59354
41319 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41320 groups larger than the slp group size as having gaps.
41322 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41324 PR middle-end/59448
41325 * builtins.c (get_memmodel): Promote consume to acquire always.
41327 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41330 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41333 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41336 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41338 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41339 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41340 AVX512VBMI, as it implies AVX512BW.
41342 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41345 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41346 (vec_unpacks_hi_v16sf): Ditto.
41348 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41350 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41353 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41355 * doc/invoke.texi (mapcs): Mention deprecation.
41356 (mapcs-frame): Likewise.
41358 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41361 * config/arm/arm.c (callee_saved_reg_p): Define.
41362 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41363 register is callee saved instead of !call_used_regs[reg].
41364 (thumb1_compute_save_reg_mask): Likewise.
41366 2015-01-14 Hale Wang <hale.wang@arm.com>
41368 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41371 2015-01-14 Richard Biener <rguenther@suse.de>
41374 * tree-inline.c (insert_debug_decl_map): Check destination
41375 function MAY_HAVE_DEBUG_STMTS.
41376 (insert_init_debug_bind): Likewise.
41377 (insert_init_stmt): Remove redundant check.
41378 (remap_gimple_stmt): Drop debug stmts if the destination
41379 function has var-tracking assignments disabled.
41381 2015-01-14 Martin Liska <mliska@suse.cz>
41383 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41384 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41386 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41389 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41390 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41392 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41394 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41395 level from an ARCH; do not inject the default.
41396 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41397 MIPS_ISA_LEVEL_SPEC.
41398 (MIPS_ISA_NAN2008_SPEC): Update comment.
41399 (BASE_DRIVER_SELF_SPECS): Likewise.
41400 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41401 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41402 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41403 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41404 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41406 2015-01-14 Richard Biener <rguenther@suse.de>
41408 PR tree-optimization/64493
41409 PR tree-optimization/64495
41410 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41411 assign the proper vectorized PHI to the inner loop exit PHIs.
41413 2015-01-14 Joey Ye <joey.ye@arm.com>
41415 * config/arm/arm.c (arm_compute_save_reg_mask):
41416 Do not save lr in case of tail call.
41417 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41419 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41421 * tree-vrp.c (check_array_ref): Emit more warnings
41422 for warn_array_bounds >= 2.
41423 * common.opt: New option -Warray-bounds=.
41424 * doc/invoke.texi: Document -Warray-bounds=.
41426 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41428 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41429 (mforbid-fp-as-gp): Remove.
41431 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41432 (nds32_symbol_load_store_p): Remove.
41433 (nds32_fp_as_gp_check_available): Clean up implementation.
41434 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41436 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41437 fp-as-gp and ex9 cases.
41439 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41441 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41442 for bintuils bug 14342.
41443 (init_ic_make_global_vars): Likewise.
41444 (gimple_init_edge_profiler): Likewise.
41445 (gimple_gen_ic_func_profiler): Likewise.
41447 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41449 * ipa-inline.c (inline_small_functions): Swap the operands in
41452 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41455 * ipa-inline-analysis.c (node_growth_cache): Remove.
41456 (initialize_growth_caches): Do not initialize it.
41457 (free_growth_caches): Do not free it.
41458 (do_estimate_growth): Rename to ...
41459 (estimate_growth): ... this one; drop growth cache code.
41460 (growth_likely_positive): Always go the heuristics way.
41461 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41462 (reset_edge_caches): Do not reset node growth.
41463 (heap_edge_removal_hook): Do not maintain cache.
41464 (inline_small_functions): Likewise; strenghten sanity check.
41465 (ipa_inline): Do not maintain caches.
41466 * ipa-inline.h (node_growth_cache): Remove.
41467 (do_estimate_growth): Remove to ...
41468 (estimate_growth): this one; remove inline version.
41469 (reset_node_growth_cache): Remove.
41471 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41474 * ipa-inline.c (inline_small_functions): Update callee keys after
41475 resolving speculation
41476 (inline_small_functions): Always check monotonicity of the queue.
41478 2015-01-13 Marek Polacek <polacek@redhat.com>
41480 PR middle-end/64391
41481 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41483 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41485 PR rtl-optimization/64286
41486 * ree.c (combine_reaching_defs): Move part of comment earlier,
41487 remove !SCALAR_INT_MODE_P check.
41488 (add_removable_extension): Don't add vector mode
41489 extensions if all uses of the source register aren't the same
41492 2015-01-13 Renlin Li <renlin.li@arm.com>
41494 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41495 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41497 2015-01-13 Martin Liska <mliska@suse.cz>
41499 * ipa-icf.c (sem_function::equals_private): Call new functions
41500 cl_target_option_print_diff and cl_optimization_print_diff.
41501 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41502 (cl_optimization_print_diff): Likewise.
41503 * opth-gen.awk: Likewise.
41505 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41507 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41508 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41509 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41510 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41511 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41512 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41514 2015-01-13 Andrew Pinski <apinski@cavium.com>
41516 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41517 instead of src mode.
41519 2015-01-13 Richard Biener <rguenther@suse.de>
41522 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41525 2015-01-13 Andrew Pinski <apinski@cavium.com>
41527 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41529 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41531 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41533 PR middle-end/63974
41534 * cfgexpand.c (expand_computed_goto): Don't call
41535 convert_memory_address here.
41537 2015-01-13 Richard Biener <rguenther@suse.de>
41539 PR tree-optimization/64406
41540 * tree-loop-distibution.c (pass_loop_distribution::execute):
41541 Reset the SCEV hashtable if we distributed anything.
41543 2015-01-13 Richard Biener <rguenther@suse.de>
41545 PR tree-optimization/64404
41546 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41547 SLP types for CSEd loads.
41549 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41551 PR tree-optimization/64436
41552 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41553 merge of two symbolic numbers for a bitwise OR to ...
41554 (perform_symbolic_merge): This. Also fix computation of the range and
41555 end of the symbolic number corresponding to the result of a bitwise OR.
41557 2015-01-13 Richard Biener <rguenther@suse.de>
41559 PR tree-optimization/64568
41560 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
41561 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
41563 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41565 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
41566 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
41568 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41570 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
41571 target-specific symbol_ref flag.
41572 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
41573 resides in rodata section.
41574 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
41575 (nds32_encode_section_info): New function.
41577 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41579 * config/nds32/nds32.md (call): Use pseudo instruction bal which
41580 clobbers TA_REGNUM if large code model is specified.
41581 (call_register): Likewise.
41582 (call_immediate): Likewise.
41583 (call_value): Likewise.
41584 (call_value_register): Likewise.
41585 (call_value_immediate): Likewise.
41587 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41589 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
41590 (TARGET_CMODEL_MEDIUM): New macro.
41591 (TARGET_CMODEL_LARGE): New macro.
41592 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
41593 code model setting in assembly code.
41595 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41597 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
41598 Remove MASK_GP_DIRECT flag.
41599 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
41600 one of the multilib default options.
41601 * config/nds32/nds32.opt (mgp-direct): Remove.
41602 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
41603 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
41605 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41607 * config/nds32/nds32.opt (mcmodel): Add new option.
41608 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
41609 to describe code model.
41611 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
41614 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
41616 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
41618 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
41619 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
41620 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
41621 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
41622 __builtin_sh_set_fpscr.
41624 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41626 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
41627 after a funtion name just to indicate it is a function.
41628 ([-fsanitize-undefined-trap-on-error]): Likewise.
41629 ([-fdbg-cnt=]): Likewise.
41630 ([-mmemcpy]): Likewise.
41631 ([-mflush-func]): Likewise.
41632 ([-msynci]): Likewise.
41634 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41636 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
41639 2015-01-12 Jakub Jelinek <jakub@redhat.com>
41641 PR tree-optimization/64563
41642 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
41643 instead of != VR_VARYING.
41646 * config/i386/i386.c (ix86_expand_prologue): Add
41647 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
41649 PR tree-optimization/64454
41650 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
41651 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
41652 for signed or [0, op1 - 1] for unsigned modulo.
41653 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
41654 even if op1 does not satisfy integer_pow2p.
41657 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
41659 2015-01-12 Jeff Law <law@redhat.com>
41662 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
41663 (trunchiqi2, truncsihi2): Similarly.
41665 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
41666 rather than calling F.
41668 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
41670 * tsan.c (instrument_expr): Use force_gimple_operand.
41671 Use may_be_nonaddressable_p instead of is_gimple_addressable.
41673 2015-01-12 Richard Biener <rguenther@suse.de>
41675 PR tree-optimization/64530
41676 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
41679 2015-01-12 Richard Biener <rguenther@suse.de>
41681 PR middle-end/64357
41682 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
41685 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41687 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
41688 Cortex-A17 tuning parameters.
41689 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
41691 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41693 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
41694 * config/arm/arm.c (arm_macro_fusion_p): New function.
41695 (arm_macro_fusion_pair_p): Likewise.
41696 (TARGET_SCHED_MACRO_FUSION_P): Define.
41697 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
41698 (ARM_FUSE_NOTHING): Likewise.
41699 (ARM_FUSE_MOVW_MOVT): Likewise.
41700 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
41701 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
41702 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
41703 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
41704 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
41705 arm_cortex_a5_tune): Specify fuseable_ops value.
41707 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
41710 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
41711 test for PIE with copy reloc.
41712 * configure: Regenerated.
41714 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41716 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
41718 (arm_tls_descseq_addr): Likewise.
41719 (arm_gen_movmemqi): Likewise.
41720 (arm_expand_epilogue_apcs_frame): Likewise.
41721 (arm_expand_epilogue): Likewise.
41722 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
41725 2015-01-12 Martin Liska <mliska@suse.cz>
41728 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
41729 volatility for correct operands.
41731 2015-01-12 Martin Liska <mliska@suse.cz>
41733 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
41734 indication that a function is not leaf.
41735 (sem_function::compare_polymorphic_p): Likewise.
41737 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41739 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
41740 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
41741 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
41742 fold-const.h, tree-check.h.
41744 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41748 * ipa-inline.c (compute_uninlined_call_time,
41749 compute_inlined_call_time): Use counts for extra precision when
41751 (big_speedup_p): Fix formating.
41752 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
41753 (relative_time_benefit): Remove.
41754 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
41755 merge guessed and read profile paths.
41756 (inline_small_functions): Count only !optimize_size functions into
41757 initial size; be more lax about sanity check when profile is used;
41758 be sure to update inlined function profile when profile is read.
41760 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41763 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
41764 cost when edge becomes direct.
41765 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
41766 is resolved or when introducing new speculation.
41768 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
41772 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
41773 '||' to fix typo issue.
41775 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
41776 accept and return NULL.
41778 2015-01-12 Martin Liska <mliska@suse.cz>
41780 * cgraph.c (cgraph_edge::remove_callee): Move function to header
41781 file for being inlined.
41782 (cgraph_set_edge_callee): Delete.
41783 (cgraph_edge::redirect_callee): Move function to header file
41785 (cgraph_edge::make_direct): Use new function.
41786 (cgraph_edge::dump_edge_flags): New function created from
41787 static dump_edge_flags function.
41788 (cgraph_node::dump): Use new function.
41789 (cgraph_edge::verify_count_and_frequency): New function created
41790 from verify_edge_count_and_frequency.
41791 (cgraph_edge::verify_corresponds_to_fndecl): New function created
41792 from verify_edge_corresponds_to_fndecl.
41793 (verify_edge_corresponds_to_fndecl): Delete.
41794 (cgraph_node::verify_node): Use new function.
41795 * cgraph.h (cgraph_edge::set_callee): New function.
41796 (cgraph_edge::dump_edge_flags): Likewise.
41797 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
41799 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
41801 * ipa-utils.c (estimate_function_body_sizes): Do not
41802 free node params when called late with early=true.
41804 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
41806 * doc/md.texi (Instruction Patterns): Rewrite text for
41808 (Example): Likewise.
41810 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
41812 * doc/invoke.texi (Option Summary): Break long lines.
41813 [(-fdiagnostics-color)]: Put long literal in @smallexample
41815 [(-fsanitize-recover)]: Likewise.
41816 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
41817 [(-ffast-math)]: Likewise.
41818 [(--param max-inline-insns-recursive)]: Likewise.
41819 [(--param max-inline-recursive-depth)]: Likewise.
41820 [(-mno-text-section-literals)]: Likewise.
41822 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
41824 * doc/install.texi: Update for libgomp being renamed from "GNU
41825 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
41827 * doc/sourcebuild.texi: Likewise.
41829 2015-01-10 Anthony Green <green@moxielogic.com>
41831 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
41832 mul.x availability for moxiebox configuration.
41834 2015-01-09 Anthony Green <green@moxielogic.com>
41836 * config/moxie/moxie.md: Tabify assembly output.
41838 2015-01-09 Anthony Green <green@moxielogic.com>
41840 * config/moxie/moxie.md (CC_REG): Correct register definition.
41842 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
41844 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
41845 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
41848 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41850 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
41852 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
41853 Jakub Jelinek <jakub@redhat.com>
41855 PR middle-end/64412
41856 * lto-streamer.h (lto_stream_offload_p): New declaration.
41857 * lto-streamer.c (lto_stream_offload_p): New variable.
41858 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
41859 at the same time as section_name_prefix.
41860 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
41861 if lto_stream_offload_p.
41862 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
41863 stream TREE_TARGET_OPTION if lto_stream_offload_p.
41864 (write_ts_function_decl_tree_pointers): Don't
41865 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
41866 * tree-streamer-in.c (unpack_value_fields): Don't stream
41867 TREE_TARGET_OPTION in if ACCEL_COMPILER.
41868 (lto_input_ts_function_decl_tree_pointers): Don't stream
41869 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
41870 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
41871 instead of section_name_prefix string comparisons.
41873 2015-01-09 Jakub Jelinek <jakub@redhat.com>
41875 PR rtl-optimization/64536
41876 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
41879 2015-01-09 Michael Collison <michael.collison@linaro.org>
41881 PR tree-optimization/64322
41882 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
41883 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
41885 2015-01-09 Tom de Vries <tom@codesourcery.com>
41887 PR rtl-optimization/64539
41888 * regcprop.c (kill_clobbered_values): Factor out of ...
41889 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
41890 instead of note_stores with kill_clobbered_value.
41892 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41894 * ginclude/unwind-arm-common.h: Revert previous commit.
41896 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41898 * config.gcc (arm*-*-freebsd*): New configuration.
41899 * config/arm/freebsd.h: New file.
41900 * config.host: Add extra components for arm*-*-freebsd*.
41901 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
41902 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
41904 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41906 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
41908 * config/rs6000/t-rtems: Add e6500 multilibs.
41910 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41912 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
41915 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41917 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
41918 MULTILIB_EXCEPTIONS.
41920 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41922 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
41923 MULTILIB_EXCEPTIONS.
41925 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41927 * config/arm/t-rtems-eabi: Rename to...
41928 * config/arm/t-rtems: ...this.
41929 * config/arm/rtems-eabi.h: Rename to...
41930 * config/arm/rtems.h: ...this.
41931 * config.gcc (arm*-*-rtems*): Reflect changes above.
41933 2015-01-09 Richard Biener <rguenther@suse.de>
41935 PR tree-optimization/64410
41936 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
41938 (execute_update_addresses_taken): Deal with that.
41939 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
41940 loads/stores for complex variables.
41942 2015-01-09 Martin Liska <mliska@suse.cz>
41944 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
41946 (func_checker::compare_memory_operand): New function.
41947 (func_checker::compare_operand): Split case to newly
41949 (func_checker::compare_cst_or_decl): New function.
41950 (func_checker::compare_gimple_call): Identify
41952 (func_checker::compare_gimple_assign): Likewise.
41953 * ipa-icf-gimple.h: New function.
41955 2015-01-09 Martin Liska <mliska@suse.cz>
41958 * sreal.c (sreal::dump): Change unsigned format to signed for
41960 (sreal::to_double): Replace exp2 with scalbln.
41962 2015-01-09 Martin Liska <mliska@suse.cz>
41964 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
41965 * ipa-icf.c (sem_function::equals_private): Add support for target and
41966 (sem_item_optimizer::merge_classes): Remove redundant function
41967 optimization flags comparison.
41968 * tree.h (target_opts_for_fn): New function.
41970 2015-01-09 Tom de Vries <tom@codesourcery.com>
41972 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
41974 2015-01-09 Kito Cheng <kito@0xlab.org>
41976 PR rtl-optimization/64348
41977 * lra-constraints.c (split_reg): Fix caller-save store/restore
41978 instruction generation.
41980 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
41982 PR gcov-profile/61790
41983 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
41984 long long. Fallback to int64_t if host doesn't have long long and
41985 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
41987 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41989 PR tree-optimization/63989
41990 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
41991 from 1000 to 10000.
41992 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
41993 (get_stridx): If we don't have a record for certain SSA_NAME,
41994 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
41995 constant offset, call get_stridx_plus_constant.
41996 (get_stridx_plus_constant): New function.
41997 (zero_length_string): Don't use get_stridx here.
42000 PR middle-end/64388
42001 * dse.c (struct insn_info): Mention frame_read set also
42002 before reload for tail calls on some targets.
42003 (scan_insn): Revert 2014-12-22 change. Set frame_read
42004 also before reload for tail calls if
42005 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
42006 instead of add_non_frame_wild_read for non-const/memset
42007 tail calls after reload.
42009 2015-01-08 Jason Merrill <jason@redhat.com>
42011 * ubsan.c (do_ubsan_in_current_function): New.
42012 (pass_ubsan::gate): Use it.
42013 * ubsan.h: Declare it.
42014 * convert.c (convert_to_integer): Use it.
42016 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42019 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
42020 compare_code when it is unconditionally overwritten afterwards.
42021 Use ix86_reverse_condition instead of reverse_condition. Don't
42022 change code if *reverse_condition* returned UNKNOWN and don't
42023 swap ct/cf and negate diff in that case.
42025 2015-01-08 Mike Stump <mikestump@comcast.net>
42027 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
42028 (pass_tsan_O0::gate): Likewise.
42029 * extend.texi (Function Attributes): Add no_sanitize_thread
42032 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
42034 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
42035 for registering builtins.
42036 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
42037 add -fopenmp to the argv_obstack used when invoking
42038 compile_for_target.
42040 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
42041 add "-m32" or "-m64" to argv_obstack.
42042 (generate_host_descr_file): Likewise, when invoking host_compiler.
42043 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
42046 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42048 * config/sh/sh-mem.cc: Use constant as second operand when emitting
42051 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
42054 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
42055 constant load if constant operand fits into I08.
42057 2015-01-08 Jakub Jelinek <jakub@redhat.com>
42060 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
42061 and TREE_THIS_VOLATILE for MEM_REFs.
42062 (build5_stat): Fix up initialization of TREE_READONLY and
42063 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
42065 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
42068 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
42069 of r for the second alternative of the destination operand.
42071 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
42074 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
42076 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42078 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
42080 ([-fivar-visibility], [-fvisibility]): Likewise.
42082 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
42084 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
42085 the file where @code, @command, etc is more appropriate.
42087 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
42089 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
42090 of -mrecip= documentation.
42092 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
42095 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
42096 correct reload handler if -m32 -mpowerpc64 is used.
42098 2015-01-06 Tom de Vries <tom@codesourcery.com>
42100 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
42102 2015-01-08 Christian Bruel <christian.bruel@st.com>
42105 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
42107 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
42109 PR tree-optimization/63259
42110 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
42111 if optab exists for 16bit byteswap.
42113 2015-01-06 Jakub Jelinek <jakub@redhat.com>
42115 * opts.c (common_handle_option): Add support for
42116 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
42117 * doc/invoke.texi: Document -fno-sanitize=all,
42118 -f{,no-}sanitize-recover=all. Document that
42119 -fsanitize=float-cast-overflow is not enabled
42120 by -fsanitize=undefined. Fix up documentation
42121 of -f{,no-}sanitize-recover.
42123 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
42125 * config.gcc: Add Visium support.
42126 * configure.ac: Likewise.
42127 * configure: Regenerate.
42128 * doc/extend.texi (interrupt attribute): Add Visium.
42129 * doc/invoke.texi: Document Visium options.
42130 * doc/install.texi: Document Visium target.
42131 * doc/md.texi: Document Visium constraints.
42132 * common/config/visium: New directory.
42133 * config/visium: Likewise.
42135 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42137 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
42138 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
42140 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
42142 * combine.c (combine_validate_cost): Do not count the cost of a
42143 split I2 twice. Do not display it twice in the dump, either.
42145 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42147 Revert parts of r219199.
42148 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
42150 ([-Wtraditional]): Restore markup on <limits.h>.
42152 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
42155 * doc/invoke.texi: Document -Wsuggest-override.
42157 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
42159 PR rtl-optimization/64287
42160 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
42161 (process_options): Disable flag_ipa_ra if profiling.
42163 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
42165 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
42167 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
42169 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
42170 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
42171 put under #if TARGET_LOOPS guard.
42173 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
42175 * config/i386/i386.c (output_387_binary_op): Use std::swap.
42177 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
42179 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
42180 * rtl.h (refers_to_regno_p): Add overload.
42182 * bt-load.c: Likewise.
42183 * combine.c: Likewise.
42184 * df-scan.c: Likewise.
42185 * sched-deps.c: Likewise.
42186 * config/s390/s390.c: Likewise.
42187 * config/m32r/m32r.c: Likewise.
42188 * config/rs6000/spe.md: Likewise.
42189 * config/rs6000/rs6000.c: Likewise.
42190 * config/pa/pa.c: Likewise.
42191 * config/stormy16/stormy16.c: Likewise.
42192 * config/cris/cris.c: Likewise.
42193 * config/arc/arc.md: Likewise.
42194 * config/arc/arc.c: Likewise.
42195 * config/sh/sh.md: Likewise.
42196 * config/sh/sh.c: Likewise.
42197 * config/frv/frv.c: Likewise.
42199 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42202 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
42203 call as cleanup of the whole body.
42204 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
42205 * tsan.c (replace_func_exit): New function.
42206 (instrument_func_exit): Moved earlier.
42207 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
42208 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
42210 (tsan_pass): Don't call instrument_func_exit.
42211 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
42212 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
42216 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
42217 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
42218 it to libubsan handler instead of EXPR. Fold comparisons earlier,
42219 if the result is integer_zerop, return NULL_TREE.
42220 * convert.c (convert_to_integer): Pass expr as ARG.
42222 PR tree-optimization/64465
42223 * tree-inline.c (redirect_all_calls): During inlining
42224 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
42225 changed the stmt to a non-throwing call.
42227 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42229 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
42230 etc markup throughout the file.
42232 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
42234 Enable experimental TSAN support for Ada.
42235 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
42237 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42239 PR tree-optimization/64494
42240 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42241 clear SSA_NAME_ANTI_RANGE_P flag.
42243 2015-01-05 Marek Polacek <polacek@redhat.com>
42245 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42247 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42249 Update copyright years.
42251 * gcc.c (process_command): Update copyright notice dates.
42252 * gcov-dump.c: Ditto.
42254 * doc/cpp.texi: Bump @copying's copyright year.
42255 * doc/cppinternals.texi: Ditto.
42256 * doc/gcc.texi: Ditto.
42257 * doc/gccint.texi: Ditto.
42258 * doc/gcov.texi: Ditto.
42259 * doc/install.texi: Ditto.
42260 * doc/invoke.texi: Ditto.
42262 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42264 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42266 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42268 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42269 ([-Wabi]): Likewise.
42270 ([-fmessage-length]): Likewise.
42271 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42272 ([-Wno-discarded-qualifiers]): Likewise.
42273 ([-Wnodiscarded-array-qualifiers]): Likewise.
42274 ([-Wno-virtual-move-assign]): Likewise.
42275 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42276 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42277 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42278 ([-fsanitize-undefined-trap-on-error]): Likewise.
42279 ([-floop-interchange]): Likewise.
42280 ([-ftree-coalesce-inlined-vars]): Likewise.
42281 ([-fvect-cost-model]): Likewise.
42282 ([-flto]): Likewise.
42283 ([--param]): Likewise.
42284 (Spec Files): Likewise.
42285 ([-mstrict-align]): Likewise.
42286 ([-mfix-cortex-a53-835769]): Likewise.
42287 ([-march], [-mtune]): Likewise.
42288 ([-mpic-register]): Likewise.
42289 ([-munaligned-access]): Likewise.
42290 ([-msp8]): Likewise.
42291 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42292 (AVR Built-in Macros): Likewise.
42293 ([-mpreferred-stack-boundary]): Likewise.
42294 ([-mtune-crtl]): Likewise.
42295 ([-mashf]): Likewise.
42296 ([-mmcu=]): Likewise.
42297 ([-minrt]): Likewise.
42298 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42299 ([-mupper-regs]): Likewise.
42300 ([-matomic-model]): Likewise.
42301 ([-mdiv]): Likewise.
42302 ([-mzdcbranch]): Likewise.
42303 ([-mdisable-callt]): Likewise.
42304 ([-msoft-float]): Likewise.
42305 ([-m8byte-align]): Likewise.
42306 ([-fstack-reuse]): Likewise.
42308 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42310 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42311 Fix markup, light copy-editing.
42312 ([-fauto-profile]): Rewrite to fix formatting and content
42315 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42317 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42318 Copy-edit description.
42319 ([-fisolate-erroneous-paths-attribute]): Likewise.
42320 * common.opt (fisolate-erroneous-paths-dereference):
42321 Copy-edit description.
42322 (fisolate-erroneous-paths-attribute): Likewise.
42324 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42326 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42329 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42331 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42332 ([-fvtv-debug]): Likewise.
42333 ([-Wc++-compat]): Likewise.
42334 ([-Wc++11-compat]): Likewise.
42335 ([-Wc++14-compat]): Likewise.
42336 ([-Wno-sized-deallocation]): Likewise.
42337 ([-femit-class-debug-always]): Likewise.
42338 ([-femit-struct-debug-detailed]): Likewise.
42339 ([-fno-keep-inline-dllexport]): Likewise.
42340 ([-fira-algorithm]): Likewise.
42341 ([-fira-region]): Likewise.
42342 ([-flra-remat]): Likewise.
42343 ([-fipa-ra]): Likewise.
42344 ([-fhoist-adjacent-loads]): Likewise.
42345 ([-fisolate-erroneous-paths-dereference]): Likewise.
42346 ([-fisolate-erroneous-paths-attribute]): Likewise.
42347 ([-ftree-switch-conversion]): Likewise.
42348 ([-ftree-tail-merge]): Likewise.
42349 ([-ftree-loop-if-convert]): Likewise.
42350 ([-ftree-loop-if-convert-stores]): Likewise.
42351 ([-ftree-loop-distribution]): Likewise.
42352 ([-ftree-loop-distribute-patterns]): Likewise.
42353 ([-flto-compression-level]): Likewise.
42354 ([-flto-report]): Likewise.
42355 ([-flto-report-wpa]): Likewise.
42356 ([-fuse-linker-plugin]): Likewise.
42357 ([-mfix-cortex-a53-835769]): Likewise.
42358 ([-mno-fix-cortex-a53-835769]): Likewise.
42359 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42360 explicit listing; add a note to the discussion indicating they
42361 exist. Reorder table to group similar options. Add missing
42362 @opindex entries. Add @need commands throughout the table to
42363 allow it to be split across multiple pages.
42364 ([-m8bit-idiv]): Fix @opindex.
42365 ([-mavx256-split-unaligned-load]): Likewise.
42366 ([-mavx256-split-unaligned-store]): Likewise.
42367 ([-mstack-protector-guard]): Likewise.
42368 ([-mcpu=]): Likewise.
42369 ([-mcpu]): Likewise.
42370 ([-mpointer-size=]): Likewise.
42372 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42374 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42375 instead of `m' constraint. Likewise for unnamed movb comparison
42376 patterns using reg_before_reload_operand predicate.
42377 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42378 predicate to reject register index and LO_SUM DLT memory forms
42381 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42383 * doc/invoke.texi (Option Summary): Fix spelling of
42384 -fdevirtualize-at-ltrans.
42385 ([-fdevirtualize]): Fix markup.
42386 ([-fdevirtualize-speculatively]): Fix typo.
42387 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42388 implementor-speaky.
42389 * common.opt (fdevirtualize-at-ltrans): Likewise.
42390 * ipa-devirt.c: Fix typos in comments throughout the file.
42391 (ipa_devirt): Fix typos in format strings for dump output.
42393 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42395 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42396 discussion of defaults, light copy-editing.
42398 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42400 * tsan.c (instrument_expr): corrected previous checkin.
42402 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42404 Instrument bit field and unaligned accesses for TSAN.
42405 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42406 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42407 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42408 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42409 unaligned memory regions.
42411 2015-01-01 Anthony Green <green@moxielogic.com>
42413 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42414 Restrict move source register offsets to 16 bits.
42416 Copyright (C) 2015 Free Software Foundation, Inc.
42418 Copying and distribution of this file, with or without modification,
42419 are permitted in any medium without royalty provided the copyright
42420 notice and this notice are preserved.