| blob | 025289e21e1be409fd96e22dd01de90d8f0cc72f |
1 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3 PR target/65849
4 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
5 save to independent variables use the Save attribute. This will
6 allow these options to be modified with the #pragma/attribute
7 target support.
8 (-mallow-movmisalign): Likewise.
9 (-mallow-df-permute): Likewise.
10 (-msched-groups): Likewise.
11 (-malways-hint): Likewise.
12 (-malign-branch-targets): Likewise.
13 (-mvectorize-builtins): Likewise.
14 (-msave-toc-indirect): Likewise.
16 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
17 can be set via the #pragma/attribute target support.
18 (rs6000_opt_vars): Likewise.
19 (rs6000_inner_target_options): If VSX was set, also set
20 -mno-avoid-indexed-addresses.
22 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24 * config/arm/iterators.md (shiftable_ops): Rename to...
25 (SHIFTABLE_OPS): ... This. Update use in comments.
26 (ior_xor): Rename to...
27 (IOR_XOR): ... This.
28 (vqh_ops): Rename to...
29 (VQH_OPS): ... This.
30 (vqhs_ops): Rename to...
31 (VQHS_OPS): ... This.
32 (rshifts): Rename to...
33 (RSHIFTS): ... This.
34 (returns): Rename to...
35 (RETURNS): ... This.
36 * config/arm/arm.md: Update uses of the above.
37 * config/arm/neon.md: Likewise.
39 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41 * config.host (case ${host}): Add aarch64*-*-linux case.
42 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
43 fields to all the cores.
44 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
45 Add MCPU_MTUNE_NATIVE_SPECS.
46 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
47 field to all extensions.
48 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
49 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
50 Adjust definition of AARCH64_OPT_EXTENSION.
51 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
52 (MCPU_MTUNE_NATIVE_SPECS): Define.
53 * config/aarch64/driver-aarch64.c: New file.
54 * config/aarch64/x-arch64: New file.
55 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
56 -mtune and -march.
58 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
59 Wei Mi <wmi@google.com>
61 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
62 * config/i386/i386.c (extract_base_offset_in_addr): New function.
63 (ix86_operands_ok_for_move_multiple): Ditto.
64 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
65 (movlpd/movhpd to movupd peephole2): Ditto.
67 2015-04-24 Marek Polacek <polacek@redhat.com>
69 PR c/61534
70 * input.h (from_macro_expansion_at): Define.
72 PR c/63357
73 * doc/invoke.texi: Update description of -Wlogical-op.
75 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
77 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
78 ternary operator in fprintf and harmonize spacing.
80 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
83 Mark operand1 commutative.
85 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
88 input operands in memory.
89 (*vec_concatv2si_sse4_1): Ditto.
90 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
91 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
92 register_operand.
93 (vec_extract_hi_v32hi): Ditto.
94 (vec_extract_hi_v64hi): Ditto.
95 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
97 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
98 Steven Bosscher <steven@gcc.gnu.org>
100 PR rtl-optimization/34503
101 * cprop.c (cprop_reg_p): New.
102 (hash_scan_set): Use above function to check if register can be
103 propagated.
104 (find_avail_set): Return up to two sets, one whose source is a
105 register and one whose source is a constant. Sets are returned in an
106 array passed as parameter rather than as a return value.
107 (cprop_insn): Use a do while loop rather than a goto. Try each of the
108 sets returned by find_avail_set, starting with the one whose source is
109 a constant. Use cprop_reg_p to check if register can be propagated.
110 (do_local_cprop): Use cprop_reg_p to check if register can be
111 propagated.
112 (implicit_set_cond_p): Likewise.
114 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
116 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
117 (sem_function::equals): IGNORED_NODES parameter is now unused;
118 update call of equals_private.
119 (sem_function::equals_private): Do not call equals_wpa; skip
120 gimple body matching if there is no body.
121 (sem_function::init): Add logic to hash tthunk info.
122 (sem_function::parse): Also parse thunks.
123 * ipa-icf.h (equals_private): Update declaration.
125 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
127 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
128 asterisk from name so this can be generated directly.
129 (*altivec_stvx_<mode>_internal): Likewise.
130 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
131 that this is never called during or after reload/lra.
132 (rs6000_frame_related): Remove split_reg
133 argument and logic that references it.
134 (emit_frame_save): Remove last parameter from call to
135 rs6000_frame_related.
136 (rs6000_emit_prologue): Remove last parameter from eight calls to
137 rs6000_frame_related. Force generation of stvx instruction for
138 Altivec register saves. Remove split_reg handling, which is no
139 longer needed.
140 (rs6000_emit_epilogue): Force generation of lvx instruction for
141 Altivec register restores.
143 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
145 * config/rs6000/rs6000.opt (mcrypto): Change option description to
146 match category changes in ISA 2.07B.
148 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
150 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
151 iterators.
152 (cmp_op, cmp_type): New code attributes.
153 (NEON_VCMP, NEON_VACMP): New int iterators.
154 (cmp_op_unsp): New int attribute.
155 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
156 (neon_vceq<mode>): Delete.
157 (neon_vc<cmp_op><mode>_insn): New pattern.
158 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
159 (neon_vcgeu<mode>): Delete.
160 (neon_vcle<mode>): Likewise.
161 (neon_vclt<mode>: Likewise.
162 (neon_vcage<mode>): Likewise.
163 (neon_vcagt<mode>): Likewise.
164 (neon_vca<cmp_op><mode>): New define_expand.
165 (neon_vca<cmp_op><mode>_insn): New pattern.
166 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
168 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
170 * tree.h (attribute_value_equal): Declare.
171 * tree.c (attribute_value_equal): Export.
173 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
175 * ipa-icf.c (sem_item::compare_attributes): New function.
176 (sem_item::compare_referenced_symbol_properties): Compare variable
177 attributes.
178 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
179 (sem_function::param_used_p): New function.
180 (sem_function::equals_wpa): Fix attribute comparsion; match
181 parameter type codes; do not compare paremter flags when
182 they are not used; compare edge flags; compare indirect calls.
183 (sem_item::update_hash_by_addr_refs): Hash reference type.
184 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
185 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
186 reference use type.
187 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
188 * ipa-icf.h (compare_attributes, param_used_p): Declare.
190 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
192 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
193 cleanup.
194 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
195 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
196 (sem_item::compare_referenced_symbol_properties): New.
197 (sem_item::hash_referenced_symbol_properties): New.
198 (sem_item::compare_cgraph_references): Rename to ...
199 (sem_item::compare_symbol_references): ... this one; use
200 compare_referenced_symbol_properties.
201 (sem_function::equals_wpa): Do not compare
202 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
203 DECL_IS_OPERATOR_NEW; compare pointer sizes.
204 (sem_item::update_hash_by_addr_refs): Call
205 hash_referenced_symbol_properties.
206 (sem_item::update_hash_by_local_refs): Cleanup.
207 (sem_function::merge): Do not mix up symbol properties.
208 (sem_variable::equals_wpa): Use compare_symbol_references.
209 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
210 (sem_item::hash_referenced_symbol_properties): New.
211 (sem_item::compare_symbol_references): New.
212 (sem_item::compare_cgraph_references): Remove.
214 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
216 PR target/26702
217 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
218 Emit size of local.
220 2015-04-23 Nick Clifton <nickc@redhat.com>
222 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
223 ATTRIBUTE_UNUSED to x parameter.
224 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
226 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
228 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
229 TARGET_CRYPTO to TARGET_P8_VECTOR>
230 (crypto_vpermxor_<mode>): Likewise.
231 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
232 (BU_CRYPTO_3A): Likewise.
233 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
234 (BU_CRYPTO_OVERLOAD_3A): New #define.
235 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
236 (VPMSUMH): Likewise.
237 (VPMSUMW): Likewise.
238 (VPMSUMD): Likewise.
239 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
240 (VPERMXOR_V4SI): Likewise.
241 (VPERMXOR_V8HI): Likewise.
242 (VPERMXOR_V16QI): Likewise.
243 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
244 BU_CRYPTO_OVERLOAD_2A.
245 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
246 BU_CRYPTO_OVERLOAD_3A.
247 * config/rs6000/rs6000.opt (mcrypto): Change description of
248 option.
250 2015-04-23 Richard Biener <rguenther@suse.de>
252 * passes.def: Remove copy propagation passes run directly after CCP.
253 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
254 SSA names.
255 (ccp_visit_phi_node): Rework to handle first executable edge
256 specially.
258 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
260 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
261 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
262 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
263 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
264 (thumb_legimitimize_reload_address): Remove.
265 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
266 Remove.
267 (thumb_legimitimize_reload_address): Remove.
269 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
271 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
273 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
275 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
276 MAX_LDM_STM_OPS.
277 (store_multiple): Likewise.
279 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
281 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
282 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
283 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
284 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
285 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
286 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
287 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
288 Specify issue_rate value.
289 (arm_issue_rate): Look up issue rate from tuning structs. Remove
290 large switch statement.
291 (arm_marvell_pj4_tune): New struct.
292 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
293 struct.
295 2015-04-23 Richard Biener <rguenther@suse.de>
297 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
298 (vect_find_last_store_in_slp_instance): Rename to ...
299 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
300 (vect_analyze_slp_cost_1): Use vector_load for constant defs
301 and vec_construct for external defs when estimating prologue cost.
302 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
303 Compute costs here only when vectorizing loops.
304 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
305 have been determined.
306 (vect_schedule_slp_instance): Simplify vectorized code placement
307 and prepare for in-BB external defs.
308 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
309 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
310 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
311 guard.
312 (vect_model_load_cost): Likewise.
313 (vectorizable_store): Instead add it here.
314 (vectorizable_load): Likewise.
315 (vect_is_simple_use): Dump def type textually.
317 2015-04-23 Richard Biener <rguenther@suse.de>
319 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
320 * cfgloop.c (verify_loop_structure): Verify the root loop node.
321 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
322 instead of get_eh_region_from_lp_number.
323 * loop-init.c (fix_loop_structure): If we removed a loop, reset
324 the SCEV cache.
326 2015-04-23 Anton Blanchard <anton@samba.org>
328 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
329 need for -mprofile-kernel to save LR to stack.
331 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
333 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
334 adjustments.
335 (insn_is_swappable_p): Return 1 for a convert from double to
336 single precision when all of its uses are splats of BE element
337 zero.
339 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
341 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
343 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
345 PR target/65456
346 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
347 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
348 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
349 option.
350 (rs6000_builtin_mask_for_load): Return 0 for targets with
351 efficient unaligned VSX accesses so that the vectorizer will use
352 direct unaligned loads.
353 (rs6000_builtin_support_vector_misalignment): Always return true
354 for targets with efficient unaligned VSX accesses.
355 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
356 stores on targets with efficient unaligned VSX accesses is almost
357 always the same as the cost of an aligned load or store, so model
358 it that way.
359 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
360 unaligned vectors if we have efficient unaligned VSX accesses.
361 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
362 undocumented option.
364 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
366 Revert:
367 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
369 * config.gcc (LIBC_MUSL): New tm_defines macro.
370 * config/linux.h (OPTION_MUSL): Define.
371 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
372 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
373 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
375 * config/linux.opt (mmusl): New option.
376 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
377 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
379 * configure: Regenerate.
381 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
383 * config.gcc (LIBC_MUSL): New tm_defines macro.
384 * config/linux.h (OPTION_MUSL): Define.
385 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
386 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
387 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
389 * config/linux.opt (mmusl): New option.
390 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
391 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
393 * configure: Regenerate.
395 2015-04-22 Yury Gribov <y.gribov@samsung.com>
397 * doc/invoke.texi (-fsanitize-sections): Update description.
398 * asan.c (set_sanitized_sections): Parse incoming arg.
399 (section_sanitized_p): Support wildcards.
401 2015-04-22 Tom de Vries <tom@codesourcery.com>
403 PR tree-optimization/65823
404 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
405 equality between ap_copy and ap.
407 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
409 PR target/47098
410 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
412 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
414 PR target/47122
415 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
417 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
419 PR target/55144
420 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
421 remove already contained t-files.
423 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
425 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
426 Remove unneeded forward declarations.
427 (suitable_for_tail_call_opt_p): Commentary typo fix.
429 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
431 * varasm.c (emit_bss): Remove redundant guard.
433 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
435 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
437 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
439 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
441 2015-04-22 Hale Wang <hale.wang@arm.com>
442 Terry Guo <terry.guo@arm.com>
444 PR rtl-optimization/64818
445 * combine.c (can_combine_p): Don't combine user-specified
446 register if it is in an asm input.
448 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
450 PR ipa/65076
451 * passes.def (early_optimizations): Add pass_dse.
453 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
455 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
456 * reorg.c (redundant_insn): Remove ifdef
457 INSN_REFERENCES_ARE_DELAYED.
458 * resource.c (mark_referenced_resources): Likewise.
460 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
462 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
463 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
464 * resource.c (mark_set_resources): Likewise.
466 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
468 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
469 * cfgcleanup.c (flow_find_cross_jump): Likewise.
470 (flow_find_head_matching_sequence): Likewise.
471 (try_head_merge_bb): Likewise.
472 * combine.c (can_combine_p): Likewise.
473 (try_combine): Likewise.
474 (distribute_notes): Likewise.
475 * df-problems.c (can_move_insns_across): Likewise.
476 * final.c (final): Likewise.
477 * gcse.c (insert_insn_end_basic_block): Likewise.
478 * ira.c (find_moveable_pseudos): Likewise.
479 * reorg.c (try_merge_delay_insns): Likewise.
480 (fill_simple_delay_slots): Likewise.
481 (fill_slots_from_thread): Likewise.
482 * sched-deps.c (sched_analyze_2): Likewise.
484 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
486 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
487 PIC_OFFSET_TABLE_REGNUM.
489 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
491 * alias.c (init_alias_target): Remove ifdef
492 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
493 * df-scan.c (df_insn_refs_collect): Likewise.
494 (df_get_regular_block_artificial_uses): Likewise.
495 (df_get_eh_block_artificial_uses): Likewise.
496 (df_get_entry_block_def_set): Likewise.
497 (df_get_exit_block_use_set): Likewise.
498 * emit-rtl.c (gen_rtx_REG): Likewise.
499 * ira.c (ira_setup_eliminable_regset): Likewise.
500 * reginfo.c (init_reg_sets_1): Likewise.
501 * regrename.c (rename_chains): Likewise.
502 * reload1.c (reload): Likewise.
503 (eliminate_regs_in_insn): Likewise.
504 * resource.c (mark_referenced_resources): Likewise.
505 (init_resource_info): Likewise.
507 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
509 * defaults.h (MASK_RETURN_ADDR): New definition.
510 * except.c (expand_builtin_extract_return_addr): Remove ifdef
511 MASK_RETURN_ADDR.
513 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
515 * defaults.h (RETURN_ADDR_OFFSET): New definition.
516 * except.c (expand_builtin_extract_return_addr): Remove ifdef
517 RETURN_ADDR_OFFSET.
518 (expand_builtin_frob_return_addr): Likewise.
520 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
522 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
523 (try_redirect_by_replacing_jump): Likewise.
524 (rtl_tidy_fallthru_edge): Likewise.
525 * combine.c (insn_a_feeds_b): Likewise.
526 (find_split_point): Likewise.
527 (simplify_set): Likewise.
528 * cprop.c (cprop_jump): Likewise.
529 * cse.c (cse_extended_basic_block): Likewise.
530 * df-problems.c (can_move_insns_across): Likewise.
531 * function.c (emit_use_return_register_into_block): Likewise.
532 * haifa-sched.c (sched_init): Likewise.
533 * ira.c (find_moveable_pseudos): Likewise.
534 * loop-invariant.c (find_invariant_insn): Likewise.
535 * lra-constraints.c (curr_insn_transform): Likewise.
536 * postreload.c (reload_combine_recognize_const_pattern):
537 * Likewise.
538 * reload.c (find_reloads): Likewise.
539 * reorg.c (delete_scheduled_jump): Likewise.
540 (steal_delay_list_from_target): Likewise.
541 (steal_delay_list_from_fallthrough): Likewise.
542 (redundant_insn): Likewise.
543 (fill_simple_delay_slots): Likewise.
544 (fill_slots_from_thread): Likewise.
545 (delete_computation): Likewise.
546 * sched-rgn.c (add_branch_dependences): Likewise.
548 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
550 * genconfig.c (main): Always define HAVE_cc0.
551 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
552 HAVE_cc0.
553 * cfgcleanup.c (flow_find_cross_jump): Likewise.
554 (flow_find_head_matching_sequence): Likewise.
555 (try_head_merge_bb): Likewise.
556 * cfgrtl.c (rtl_merge_blocks): Likewise.
557 (try_redirect_by_replacing_jump): Likewise.
558 (rtl_tidy_fallthru_edge): Likewise.
559 * combine.c (do_SUBST_MODE): Likewise.
560 (insn_a_feeds_b): Likewise.
561 (combine_instructions): Likewise.
562 (can_combine_p): Likewise.
563 (try_combine): Likewise.
564 (find_split_point): Likewise.
565 (subst): Likewise.
566 (simplify_set): Likewise.
567 (distribute_notes): Likewise.
568 * cprop.c (cprop_jump): Likewise.
569 * cse.c (cse_extended_basic_block): Likewise.
570 * df-problems.c (can_move_insns_across): Likewise.
571 * final.c (final): Likewise.
572 (final_scan_insn): Likewise.
573 * function.c (emit_use_return_register_into_block): Likewise.
574 * gcse.c (insert_insn_end_basic_block): Likewise.
575 * haifa-sched.c (sched_init): Likewise.
576 * ira.c (find_moveable_pseudos): Likewise.
577 * loop-invariant.c (find_invariant_insn): Likewise.
578 * lra-constraints.c (curr_insn_transform): Likewise.
579 * optabs.c (prepare_cmp_insn): Likewise.
580 * postreload.c (reload_combine_recognize_const_pattern):
581 * Likewise.
582 * reload.c (find_reloads): Likewise.
583 (find_reloads_address_1): Likewise.
584 * reorg.c (delete_scheduled_jump): Likewise.
585 (steal_delay_list_from_target): Likewise.
586 (steal_delay_list_from_fallthrough): Likewise.
587 (try_merge_delay_insns): Likewise.
588 (redundant_insn): Likewise.
589 (fill_simple_delay_slots): Likewise.
590 (fill_slots_from_thread): Likewise.
591 (delete_computation): Likewise.
592 (relax_delay_slots): Likewise.
593 * sched-deps.c (sched_analyze_2): Likewise.
594 * sched-rgn.c (add_branch_dependences): Likewise.
596 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
598 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
599 that is trivially ded on non cc0 targets.
600 (simplify_set): Likewise.
601 (mark_used_regs_combine): Likewise.
602 * cse.c (new_basic_block): Likewise.
603 (fold_rtx): Likewise.
604 (cse_insn): Likewise.
605 (cse_extended_basic_block): Likewise.
606 (set_live_p): Likewise.
607 * rtlanal.c (canonicalize_condition): Likewise.
608 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
610 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
612 * conditions.h: Define macros even if HAVE_cc0 is undefined.
613 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
614 * final.c: Likewise.
615 * jump.c: Likewise.
616 * recog.c: Likewise.
617 * recog.h: Declare functions even when HAVE_cc0 is undefined.
618 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
620 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
622 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
623 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
624 * builtins.c (expand_builtin): Remove check if
625 EH_RETURN_DATA_REGNO is defined.
626 * df-scan.c (df_bb_refs_collect): Likewise.
627 (df_get_exit_block_use_set): Likewise.
628 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
629 * ira-lives.c (process_bb_node_lives): Likewise.
630 * lra-lives.c (process_bb_lives): Likewise.
632 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
634 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
635 FIRST_PSEUDO_REG): New.
636 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
637 (ARG_POINTER_REGNUM): Define to ARGP_REG.
638 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
639 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
640 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
641 (FIRST_INT_REG): New.
642 (LAST_INT_REG): New.
643 (FIRST_*_REG): Define using *_REG.
644 (LAST_*_REG): Ditto.
645 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
646 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
647 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
649 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
651 * expmed.c: (synth_mult): Only assume overlapping
652 shift with previous steps in alg_sub_t_m2 case.
654 2015-04-21 Richard Biener <rguenther@suse.de>
656 PR tree-optimization/65650
657 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
658 transitions involving copies.
659 (set_lattice_value): Adjust for copy lattice state.
660 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
661 if that doesn't dominate the merge point.
662 (bit_value_unop): Adjust what we treat as varying mask.
663 (bit_value_binop): Likewise.
664 (bit_value_assume_aligned): Likewise.
665 (evaluate_stmt): When we simplified to a SSA name record a copy
666 instead of dropping to varying.
667 (visit_assignment): Simplify.
669 * gimple-match.h (gimple_simplify): Add another callback.
670 * gimple-fold.c (fold_stmt_1): Adjust caller.
671 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
672 for the 2nd callback.
673 * gimple-match-head.c (gimple_simplify): Add a callback that is
674 used to valueize the stmt operands and use it that way.
676 2015-04-21 Richard Biener <rguenther@suse.de>
678 PR tree-optimization/65788
679 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
681 2015-04-21 Richard Biener <rguenther@suse.de>
683 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
684 vec_construct cost by vec_stmt_cost.
686 2015-04-21 Richard Biener <rguenther@suse.de>
688 * cfghooks.h (create_basic_block): Replace with two overloads
689 for RTL and GIMPLE.
690 (split_block): Likewise.
691 * cfghooks.c (split_block): Rename to ...
692 (split_block_1): ... this.
693 (split_block): Add two type-safe overloads for RTL and GIMPLE.
694 (split_block_after_labels): Call split_block_1.
695 (create_basic_block): Rename to ...
696 (create_basic_block_1): ... this.
697 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
698 (create_empty_bb): Call create_basic_block_1.
699 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
700 split_block_after_labels.
701 * omp-low.c (expand_parallel_call): Likewise.
702 (expand_omp_target): Likewise.
703 (simd_clone_adjust): Likewise.
704 * tree-chkp.c (chkp_get_entry_block): Likewise.
705 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
706 create_basic_block overload.
707 (cgraph_node::expand_thunk): Likewise.
708 * tree-cfg.c (make_blocks): Likewise.
709 (handle_abnormal_edges): Likewise.
710 * tree-inline.c (copy_bb): Likewise.
712 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
714 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
715 New pattern.
716 (*xor_one_cmplsidi3_ze): Likewise.
718 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
720 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
721 use df_remove_problem rather than manually removing problems, leaving
722 holes in df->problems_in_order[].
724 2015-04-21 Tom de Vries <tom@codesourcery.com>
726 PR tree-optimization/65802
727 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
729 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
731 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
732 Increase to 128.
733 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
734 at '.'. Assert that there's enough space for everything.
736 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
738 PR tree-optimization/64950
739 Revert:
740 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
742 PR target/41089
743 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
744 as volatile.
746 2015-04-20 Shiva Chen <shiva0217@gmail.com>
748 PR rtl-optimization/64916
749 * cfgcleanup.c (values_equal_p): New function.
750 (can_replace_by): Use it.
752 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
754 PR c++/65801
755 * doc/invoke.texi ([-Wnarrowing]): Update.
757 2015-04-20 Jeff Law <law@redhat.com>
759 PR tree-optimization/65658
760 * tree-ssa-threadupdate.c (redirection_block_p): Remove
761 redundant test for GIMPLE_ASSIGN in last change.
763 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
765 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
766 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
767 (legitimize_tls_address): Ditto.
768 (ix86_expand_move): Ditto.
769 (ix86_expand_binary_operator): Remove reload_in_progress checks.
770 (ix86_expand_unary_operator): Ditto.
771 * config/i386/predicates.md (index_register_operand): Ditto.
773 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
775 * reorg.c (try_merge_delay_insns): Improve correctness checking
776 for targets with multiple delay slots.
778 2015-04-20 Jeff Law <law@redhat.com>
780 PR tree-optimization/65658
781 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
782 statements too.
784 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
786 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
787 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
788 Delete.
790 2015-04-20 Jakub Jelinek <jakub@redhat.com>
792 PR debug/65807
793 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
795 2015-04-20 Richard Biener <rguenther@suse.de>
797 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
798 * gimple-fold.c (gimple_build_valueize): New function.
799 (gimple_build): Always use gimple_build_valueize as valueize hook.
801 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
803 PR target/64134
804 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
805 and overwrite variable parts if <= 1/2 the elements are variable.
807 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
809 PR rtl-optimization/65805
810 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
811 Don't use difference of offset and previous offset if
812 update_sp_offset is non-zero.
813 (eliminate_regs_in_insn): Ditto.
814 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
815 lra_eliminate_regs_1 call.
816 * lra-constraints.c (get_equiv_with_elimination): Ditto.
818 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
820 * hash-table.h: Remove version of hash_table that stored value_type *.
821 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
822 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
823 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
824 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
825 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
826 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
827 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
828 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
829 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
830 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
831 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
832 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
833 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
834 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
835 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
836 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
838 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
839 Jakub Jelinek <jakub@redhat.com>
841 PR target/65787
842 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
843 subsequent SH_NONE operand does not overwrite an existing *special
844 value.
845 (adjust_extract): Handle case where a vec_extract operation is
846 wrapped in a PARALLEL.
848 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
850 PR target/65780
851 * config/i386/i386.c (ix86_binds_local_p): Define only if
852 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
854 2015-04-17 Jeff Law <law@redhat.com>
856 PR tree-optimization/47679
857 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
858 * tree-ssa-scopedtables.c: New file.
859 * tree-ssa-scopedtables.h: New file.
860 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
861 (const_and_copies): Change name/type.
862 (record_const_or_copy): Move into tree-ssa-scopedtables.c
863 (record_const_or_copy_1): Similarly.
864 (restore_vars_to_original_value): Similarly.
865 (pass_dominator::execute): Create and destroy const_and_copies table.
866 (thread_across_edge): Update passing of const_and_copies.
867 (record_temporary_equivalence): Use method calls rather than
868 manipulating const_and_copies directly.
869 (record_equality, cprop_into_successor_phis): Similarly.
870 (dom_opt_dom_walker::before_dom_children): Similarly.
871 (dom_opt_dom_walker::after_dom_children): Similarly.
872 (eliminate_redundant_computations): Similarly.
873 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
874 (record_temporary_equivalence): Likewise.
875 (invalidate_equivalences): Likewise.
876 (record_temporary_equivalences_from_phis): Update due to type
877 change of const_and_copies. Use method calls rather than
878 manipulating the stack directly.
879 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
880 (thread_through_normal_block, thread_across_edge): Likewise.
881 (thread_across_edge): Likewise.
882 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
883 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
884 of equiv_stack.
885 (identify_jump_threads): Update due to type change of equiv_stack.
886 (finalize_jump_threads): Delete the equiv_stack when complete.
888 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
890 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
891 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
892 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
894 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
896 PR target/65535
897 * config.gcc: Exit with a comment when we do not have a major version
898 number for the FreeBSD target.
900 2015-04-17 Jakub Jelinek <jakub@redhat.com>
902 PR target/65689
903 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
904 maybe_allows_mem bitfields.
905 (maybe_allows_none_start, maybe_allows_none_end,
906 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
907 maybe_allows_mem_end): New variables.
908 (compute_maybe_allows): New function.
909 (add_constraint): Use it to initialize maybe_allows_reg and
910 maybe_allows_mem fields.
911 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
912 is_address constraints such that those that allow neither mem nor
913 reg come first, then those that only allow reg but not mem, then
914 those that only allow mem but not reg, then the rest.
915 (write_allows_reg_mem_function): New function.
916 (write_tm_preds_h): Call it.
917 * stmt.c (parse_output_constraint, parse_input_constraint): Use
918 the generated insn_extra_constraint_allows_reg_mem function
919 instead of always setting *allows_reg = true; *allows_mem = true;
920 for unknown extra constraints.
922 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
924 PR target/65780
925 * output.h (default_binds_local_p_3): New.
926 * varasm.c (default_binds_local_p_3): Make it public. Take an
927 argument to indicate if common symbol may be local. If common
928 symbol may be local, treat non-external variable as defined
929 locally.
930 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
931 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
932 * config/i386/i386.c (ix86_binds_local_p): New.
933 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
934 ix86_binds_local_p.
936 2015-04-17 Jakub Jelinek <jakub@redhat.com>
938 PR debug/65771
939 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
940 trying mem_loc_descriptor on XEXP (rtl, 0).
942 2015-04-17 Martin Liska <mliska@suse.cz>
944 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
945 Release symbol_compare_collection.
946 * ipa-reference.c: Add TODO that a vector should be released.
948 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
950 PR target/65296
951 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
952 to new AVR-LibC file layout (bug #44574).
953 (*avrlibc_devicelib): Same.
954 * config/avr/avr-mcus.def: Adjust comments.
955 * config/avr/avr.opt (nodevicelib): Adjust help.
957 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
959 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
961 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
963 PR c++/64527
964 * gimplify.c (gimplify_init_constructor): Always emit a
965 side-effecting constructor.
967 2015-04-17 Tom de Vries <tom@codesourcery.com>
969 PR tree-optimization/64950
970 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
971 in cfun->curr_properties.
972 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
973 if we generate an IFN_VA_ARG.
974 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
975 function if PROP_gimple_lva is not set in src function.
977 2015-04-17 Tom de Vries <tom@codesourcery.com>
978 Michael Matz <matz@suse.de>
980 PR tree-optimization/64950
981 * gimple-iterator.c (update_modified_stmts): Remove static.
982 * gimple-iterator.h (update_modified_stmts): Declare.
983 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
984 (gimplify_va_arg_internal): New function.
985 (gimplify_va_arg_expr): Use IFN_VA_ARG.
986 * gimplify.h (gimplify_va_arg_internal): Declare.
987 * internal-fn.c (expand_VA_ARG): New unreachable function.
988 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
989 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
990 (expand_ifn_va_arg): New function.
991 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
992 (pass_stdarg::execute): Call expand_ifn_va_arg.
993 (pass_data_lower_vaarg): New pass_data.
994 (pass_lower_vaarg): New gimple_opt_pass.
995 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
996 (make_pass_lower_vaarg): New function.
997 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
998 properties_required field.
999 * passes.def (all_passes): Add pass_lower_vaarg.
1000 * tree-pass.h (PROP_gimple_lva): Add define.
1001 (make_pass_lower_vaarg): Declare.
1003 2015-04-17 Tom de Vries <tom@codesourcery.com>
1005 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1006 * calls.c (call_expr_flags): Same.
1008 2015-04-17 Tom de Vries <tom@codesourcery.com>
1010 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1011 (pass_stdarg::execute): ... here.
1013 2015-04-17 Tom de Vries <tom@codesourcery.com>
1014 Michael Matz <matz@suse.de>
1016 * tree-cfg.c (make_blocks_1): Factor out of ...
1017 (make_blocks): ... here.
1018 (make_edges_bb): Factor out of ...
1019 (make_edges): ... here.
1020 (gimple_find_sub_bbs): New function.
1021 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1023 2015-04-17 Tom de Vries <tom@codesourcery.com>
1025 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1027 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1029 * asan.c (set_sanitized_sections): New function.
1030 (section_sanitized_p): Ditto.
1031 (asan_protect_global): Optionally sanitize user-defined
1032 sections.
1033 * asan.h (set_sanitized_sections): Declare new function.
1034 * common.opt (fsanitize-sections): New option.
1035 * doc/invoke.texi (-fsanitize-sections): Document new option.
1036 * opts-global.c (handle_common_deferred_options): Handle new
1037 option.
1039 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1041 PR debug/65771
1042 * dwarf2out.c (loc_list_from_tree): Return NULL
1043 for DEBUG_EXPR_DECL.
1045 2015-04-17 Christian Bruel <christian.bruel@st.com>
1047 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1048 same attributes.
1050 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1052 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1053 node itself when computing left conflict subnode size.
1055 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1057 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1058 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1059 *fop_<mode>_1_sse using enabled attribute. Use
1060 register_mixssei387nonimm_operand operand 1 predicate. Change
1061 alternative 3 constraints from "x" to "v".
1063 2015-04-16 Richard Biener <rguenther@suse.de>
1065 PR tree-optimization/65774
1066 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1067 bit-value tracking on.
1069 2015-04-16 Richard Biener <rguenther@suse.de>
1071 PR tree-optimization/64277
1072 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1073 simplify upper bound handling.
1074 (search_for_addr_array): Simplify.
1075 (check_array_bounds): Handle ADDR_EXPRs here.
1076 (check_all_array_refs): Simplify.
1078 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/i386.c (print_reg): Rewrite function.
1082 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1084 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1085 Invert the condition.
1087 2015-04-16 Renlin Li <renlin.li@arm.com>
1089 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1090 simplifications for UNSIGNED_FLOAT.
1092 2015-04-16 Nick Clifton <nickc@redhat.com>
1094 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1095 MUL_UNINIT.
1096 (enum rl78_cpu_type): New.
1097 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1098 (umulhi3_shift_virt): Remove m constraint from operand 1.
1099 (umulqihi3_virt): Likewise.
1100 * config/rl78/rl78.c (rl78_option_override): Add code to process
1101 -mcpu and -mmul options.
1102 (rl78_alloc_physical_registers): Add code to handle divhi and
1103 divsi valloc attributes.
1104 (set_origin): Likewise.
1105 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1106 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1107 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1108 __RL78_Gxx__.
1109 (ASM_SPEC): Pass -mcpu on to assembler.
1110 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1111 (mulqi3_rl78): Likewise.
1112 (mulhi3_g13): Likewise.
1113 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1114 (mulsi3): Likewise.
1115 (mulhi3_g14): Add clobbers of AX and BC.
1116 (mulsi3_g14): Likewise.
1117 (mulsi3_g13): Likewise.
1118 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1119 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1120 * config/rl78/rl78.opt (mmul): Initialise value to
1121 RL78_MUL_UNINIT.
1122 (mcpu): New option.
1123 (m13, m14, mrl78): New option aliases.
1124 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1125 (MULTILIB_DIRNAMES): Add g13 and g14.
1126 * doc/invoke.texi: Document -mcpu and -mmul options.
1128 2015-04-16 Richard Biener <rguenther@suse.de>
1130 * tree-ssa-ccp.c (likely_value): See if we have operands that
1131 are marked as never simulate again and return CONSTANT in this
1132 case.
1133 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1134 not have any operands that will be simulated again as
1135 not being simulated again.
1137 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1140 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1141 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1142 attribute.
1143 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1144 enabled attribute.
1145 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1146 *float<SWI48:mode><MODEF:mode>2_sse.
1147 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1148 enabled attribute.
1149 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1150 enabled attribute.
1152 2015-04-15 Tom de Vries <tom@codesourcery.com>
1154 PR other/65487
1155 * function.c (push_dummy_function): New function.
1156 (init_dummy_function_start): Use push_dummy_function.
1157 (pop_dummy_function): New function. Factored out of ...
1158 (expand_dummy_function_end): ... here.
1159 * function.h (push_dummy_function, pop_dummy_function): Declare.
1160 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1161 pop_dummy_function.
1162 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1164 2015-04-15 Jeff Law <law@redhat.com>
1166 PR tree-optimization/47679
1167 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1168 need for forward declaration in upcoming changes.
1169 (record_conditions, record_edge_info): Likewise.
1171 PR rtl-optimization/42522
1172 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1173 SIGN_EXTRACT as a whole object rather than simplifying
1174 its operand.
1176 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1178 PR ipa/65765
1179 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1180 and GIMPLE_PREDICT use break instead of return true. For
1181 GIMPLE_EH_DISPATCH, compare dispatch region.
1183 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1185 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1186 details about the implementation. Make clear preference for
1187 __atomic builtins. Reduce possibility of future change.
1189 2015-04-15 Nick Clifton <nickc@redhat.com>
1191 * config/rx/rx.opt (mallow-string-insns): New option.
1192 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1193 builtin if string instructions are denied.
1194 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1195 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1196 appropriate.
1197 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1198 * config/rx/rx.md (movstr): Enable pattern only if string
1199 instructions are allowed.
1200 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1201 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1202 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1203 (MULTILIB_DIRNAMES): Add no-strings.
1204 * doc/invoke.texi: Document -mno-allow-string-insns.
1206 2015-04-15 Alan Modra <amodra@gmail.com>
1208 PR target/65408
1209 PR target/58744
1210 PR middle-end/36043
1211 * calls.c (load_register_parameters): Don't load past end of
1212 mem unless suitably aligned.
1214 2015-04-15 Nick Clifton <nickc@redhat.com>
1216 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1217 decrement instruction as being frame related.
1218 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1219 based addresses.
1220 If zero extending a function address enclose the operation in
1221 %code(...).
1222 (rl78_preferred_reload_class): New function.
1223 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1224 * config/rl78/rl78.md: Remove useless constraints in expanders.
1225 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1226 (mulhi3_rl78): Likewise.
1227 (mulhi3_g13): Likewise.
1228 (mulsi3_rl78): Likewise.
1229 (es_addr): Move to before the multiply patterns.
1231 2015-04-15 Alan Modra <amodra@gmail.com>
1233 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1234 and sequence_stack. Add seq.
1235 (seq_stack): Delete.
1236 * function.c (prepare_function_start): Don't access x_last_insn.
1237 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1238 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1239 * emit_rtl.c (start_sequence, push_topmost_sequence,
1240 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1241 sequence accessors.
1242 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1243 remove_insn): Likewise. Simplify.
1244 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1245 and pop_topmost_sequence.
1246 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1247 debug insns.
1248 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1250 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1252 PR target/65729
1253 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1254 the assertiion.
1256 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1259 (LEGACY_INT_REGNO_P): Ditto.
1260 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1261 (ANY_MASK_REG_P): Remove.
1262 (BND_REG_P): Rename from ANY_BND_REG_P.
1263 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1264 legacy integer registers. Do not handle MMX_REG_P in a special way.
1265 Merge 64byte and 32byte SSE handling.
1267 2015-04-14 Nick Clifton <nickc@redhat.com>
1269 * expr.c (expand_assignment): Force an address offset computation
1270 into a register before changing its mode.
1271 (expand_expr_real_1): Likewise.
1273 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1275 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1276 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1277 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1278 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1279 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1280 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1281 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1282 and __aarch64_vget_lane_any.
1284 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1286 PR rtl-optimization/65761
1287 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1288 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1290 2015-04-14 Richard Biener <rguenther@suse.de>
1292 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1293 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1295 2015-04-14 Richard Biener <rguenther@suse.de>
1297 PR tree-optimization/65758
1298 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1299 against -1.
1300 (ccp_lattice_meet): Likewise.
1301 (bit_value_unop): Likewise.
1302 (bit_value_binop): Likewise.
1303 (bit_value_assume_aligned): Likewise.
1305 2015-04-14 Christian Bruel <christian.bruel@st.com>
1307 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1308 function.
1310 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1312 PR tree-optimization/63387
1313 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1314 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1316 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1318 * config/i386/predicates.md (any_QIreg_operand): Rename from
1319 q_regs_operand. Do not process subregs.
1320 (QIreg_operand): Use QI_REGNO_P predicate.
1321 (ext_QIreg_operand): Ditto.
1322 (ext_register_operand): Ditto.
1323 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1324 (AND splitters): Ditto.
1325 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1326 (AND with -256 splitter): Use any_QIreg_operand predicate and
1327 SWI248 mode for operand 0.
1328 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1329 mode for operand 0.
1330 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1332 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1334 * doc/plugins.texi: Rewrite first introductory paragraph.
1336 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1338 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1339 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1341 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1343 * ipa-profie.c (ipa_profile): Check number of parameters
1344 and possible polymorphic call targets before
1345 devirtualizing.
1347 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1350 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1352 2015-04-13 Richard Biener <rguenther@suse.de>
1354 PR tree-optimization/65204
1355 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1356 takens for bit-CCP.
1358 2015-04-13 Richard Biener <rguenther@suse.de>
1360 PR target/65660
1361 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1362 and cond_not_taken_branch_cost to 4 and 2.
1363 (bdver2_cost): Likewise.
1364 (bdver3_cost): Likewise.
1365 (bdver4_cost): Likewise.
1367 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1369 * hash-table.h (hash_table constructor): Add mem stats.
1370 (alloc_entries): Likewise.
1372 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1374 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1375 * passes.c (execute_one_pass): Only add transform if pass has one.
1377 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1379 * config/i386/i386.c (ix86_option_override_internal): Don't set
1380 -fprefetch-loop-arrays if optimizing for size.
1382 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1383 Gerald Pfeifer <gerald@pfeifer.com>
1385 * doc/contrib.texi (Contributors): Add Martin Jambor and
1386 Michael Matz.
1388 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1390 * BASE-VER: Set to 6.0.0.
1392 PR tree-optimization/65747
1393 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1394 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1396 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1398 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1399 sentence. Improve grammar.
1401 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1403 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1405 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1407 PR ipa/65743
1408 * ipa-inline-transform.c (speculation_removed): Remove static var.
1409 (check_speculations): New function.
1410 (clone_inlined_nodes): Do not check spculations.
1411 (inline_call): Call check_speculations.
1412 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1413 consider non-invariants.
1415 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1416 Martin Liska <mliska@suse.cz>
1418 PR ipa/65722
1419 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1420 variable can not match.
1421 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1422 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1424 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1426 PR tree-optimization/65735
1427 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1428 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1429 same bb rather than just into the same phi node.
1430 (thread_through_normal_block): Adjust caller.
1432 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1434 * doc/contrib.texi (Contributors): Add Ira Rosen.
1436 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1438 * gcov.c (find_source): Fix miswording in error message.
1439 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1440 (ix86_expand_sse_comi_round): Fix typo in error message.
1442 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1444 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1446 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1448 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1450 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1452 PR target/65710
1453 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1454 Print bad_spills_num and insn_pseudos_num.
1456 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1458 PR target/65694
1459 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1460 when creating +1 values for SImode.
1462 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1464 PR target/65729
1465 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1466 assert.
1468 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1469 Iain Sandoe <iain@codesourcery.com>
1471 PR target/65351
1472 * configure: Regenerate.
1474 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1476 PR target/65671
1477 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1479 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1481 * doc/contrib.texi (Contributors): Add John Marino.
1483 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1485 PR tree-optimization/65709
1486 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1487 TREE_TYPE (TREE_TYPE (t)).
1489 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1491 PR target/65710
1492 * lra-int.h (lra_bad_spill_regno_start): New.
1493 * lra.c (lra_bad_spill_regno_start): New.
1494 (lra): Set up lra_bad_spill_regno_start. Set up
1495 lra_constraint_new_regno_start unconditionally.
1496 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1497 spill preferences.
1499 2015-04-09 Marek Polacek <polacek@redhat.com>
1500 Jakub Jelinek <jakub@redhat.com>
1502 PR middle-end/65554
1503 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1504 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1505 of STRIP_NOPS.
1507 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1509 PR rtl-optimization/65693
1510 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1511 #ifndef HAVE_cc0.
1513 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1515 PR target/65296
1516 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1517 device specs file if "device-specs%s" didn't resolve to a path.
1519 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1521 PR target/65676
1522 * config/i386/i386.c (fixup_modeless_constant): New.
1523 (ix86_expand_args_builtin): Fixup modeless constant operand.
1524 (ix86_expand_round_builtin): Ditto.
1525 (ix86_expand_special_args_builtin): Ditto.
1526 (ix86_expand_builtin): Ditto.
1528 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1530 PR target/65693
1531 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1532 any pow2 integer in between 2 and 0x80000000U inclusive.
1534 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1536 PR rtl-optimization/65693
1537 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1538 from an rtx_insn * to an rtx.
1539 (try_combine): Adjust both callers. Use it once more.
1541 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1543 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1544 (chkp_make_static_const_bounds): Search existing
1545 symbol by assembler name. Use make_decl_one_only.
1546 (chkp_get_zero_bounds_var): Remove node search which
1547 is now performed in chkp_make_static_const_bounds.
1548 (chkp_get_none_bounds_var): Likewise.
1550 2015-04-08 Michael Witten <mfwitten@gmail.com>
1552 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1553 to an example.
1555 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1557 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1559 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1561 * doc/extend.texi (__sync Builtins): Fix grammar.
1563 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1565 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1567 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1569 * varasm.c (emit_local): Move definition of align.
1571 2015-04-08 Julian Brown <julian@codesourcery.com>
1573 * config/nvptx/mkoffload.c (process): Support variable mapping.
1575 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1577 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1578 alpha_links **.
1579 (alpha_write_one_linkage): Correct typo.
1581 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1583 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1585 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1587 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1589 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1591 * tree-chkp.h (chkp_insert_retbnd_call): New.
1592 * tree-chkp.c (chkp_insert_retbnd_call): New.
1593 * ipa-split.c (insert_bndret_call_after): Remove.
1594 (split_function): Use chkp_insert_retbnd_call.
1595 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1596 bounds for instrumented functions.
1598 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1600 PR ipa/65540
1601 * calls.c (initialize_argument_information): When producing tail
1602 call also turn SSA_NAMES passed by references to original PARM_DECLs
1604 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1606 PR target/65648
1607 * lra-remat.c (do_remat): Process input and non-input insn
1608 registers separately.
1610 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1612 PR debug/65678
1613 * valtrack.c (debug_lowpart_subreg): New function.
1614 (dead_debug_insert_temp): Use it.
1616 PR middle-end/65680
1617 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1618 into signed HOST_WIDE_INT the same as negative bit_offset.
1620 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1622 * ipa-comdats.c (ipa_comdats): Visit all thunks
1623 to set proper comdat group.
1625 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1627 PR target/65489
1628 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1629 on constants for NEON VSTRUCT modes.
1631 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1632 Iain Sandoe <iain@codesourcery.com>
1634 PR target/65351
1635 * configure: Regenerate.
1637 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1639 PR target/65614
1640 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1641 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1642 that LFD is used to load double constants instead of LFS. Add
1643 defaults for all costs structures. Add comments for missing
1644 initialization fields.
1645 (size32_cost): Likewise.
1646 (size64_cost): Likewise.
1647 (rs64a_cost): Likewise.
1648 (mpccore_cost): Likewise.
1649 (ppc403_cost): Likewise.
1650 (ppc405_cost): Likewise.
1651 (ppc440_cost): Likewise.
1652 (ppc476_cost): Likewise.
1653 (ppc601_cost): Likewise.
1654 (ppc603_cost): Likewise.
1655 (ppc604_cost): Likewise.
1656 (ppc604e_cost): Likewise.
1657 (ppc620_cost): Likewise.
1658 (ppc630_cost): Likewise.
1659 (ppccell_cost): Likewise.
1660 (ppc750_cost): Likewise.
1661 (ppc7450_cost): Likewise.
1662 (ppc8540_cost): Likewise.
1663 (ppce300c2c3_cost): Likewise.
1664 (ppce500mc_cost): Likewise.
1665 (ppce500mc64_cost): Likewise.
1666 (ppce5500_cost): Likewise.
1667 (ppce6500_cost): Likewise.
1668 (titan_cost): Likewise.
1669 (power4_cost): Likewise.
1670 (power6_cost): Likewise.
1671 (power7_cost): Likewise.
1672 (power8_cost): Likewise.
1673 (ppca2_cost): Likewise.
1674 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1676 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1677 instead of XXLOR to copy SFmode to clear out dirty bits created
1678 when SFmode denormals are generated.
1679 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1680 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1682 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1684 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1685 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1686 * config/aarch64/aarch64-tune.md: Regenerate.
1688 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1690 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1691 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1692 * config/arm/arm-cores.def (exynos-m1): New core.
1693 * config/arm/arm-tune.md: Regenerate.
1694 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1695 * config/arm/bpabi.h: Likewise.
1697 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1699 * ipa-cp (set_single_call_flag): Remove too
1700 restrictive assert.
1702 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1704 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1705 GOMP_offload_unregister from the destructor.
1707 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1709 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1710 flags for instrumentation thunk.
1711 (chkp_produce_thunks): Likewise.
1713 2015-04-05 Martin Liska <mliska@suse.cz>
1715 PR ipa/65665
1716 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1717 has computed data structure.
1718 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1720 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1722 * invoke.texi (inline-unit-growth): Increase growth to 20%
1723 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1725 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1727 PR target/65647
1728 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1729 value checking.
1730 (lra_rematerialization_iter): New.
1731 * lra.c (lra): Initialize lra_rematerialization_iter.
1732 Stop updating lra_constraint_new_regno_start after switching of
1733 inheritance and rematerialization.
1734 * lra-remat.c (lra_rematerialization_iter): New.
1735 (lra_remat): Add printing pass iteration. Do rematerialization
1736 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1738 2015-04-04 Richard Biener <rguenther@suse.de>
1740 PR tree-optimization/64909
1741 PR tree-optimization/65660
1742 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1743 to take a cost vector for scalar iteration cost.
1744 (vect_get_single_scalar_iteration_cost): Likewise.
1745 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1746 Compute the scalar iteration cost into a cost vector.
1747 (vect_get_known_peeling_cost): Use the scalar cost vector to
1748 account for the cost of the peeled iterations.
1749 (vect_estimate_min_profitable_iters): Likewise.
1750 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1751 Likewise.
1753 2015-04-04 Alan Modra <amodra@gmail.com>
1755 PR target/65576
1756 PR target/65240
1757 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1758 0.0 constant unless TARGET_VSX.
1759 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1760 alternative.
1762 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1764 PR ipa/65654
1765 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1766 around the ICE
1768 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1770 PR ipa/65655
1771 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1772 speculative indirect edges to avoid ordering issue.
1774 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1776 PR ipa/65076
1777 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1779 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1781 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1782 TYPE_ARTIFICIAL on the .omp_data* types.
1784 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1786 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1787 instrumentation thunks.
1789 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1791 * config/i386/i386.c (ix86_expand_call): Avoid nested
1792 PARALLEL in returned call value.
1794 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1796 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1797 assembler name with original one.
1799 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1801 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1803 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1805 Revert parts of r216820.
1806 * config/i386/i386.md (movqi_internal): Correct type calculation
1807 for alternatives 3 and 5.
1809 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1811 PR preprocessor/61977
1812 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1813 predefine __vector/__bool/__pixel macros nor context sensitive
1814 macros for CLK_ASM.
1815 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1817 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1819 * config/pa/pa.c (pa_output_move_double): Directly handle register
1820 indexed memory operand. Simplify handling of scaled register indexed
1821 memory operands.
1823 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1825 PR driver/65444
1826 * config/i386/linux-common.h (MPX_SPEC): New.
1827 (CHKP_SPEC): Add MPX_SPEC.
1828 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1829 possible issues with '-z bndplt' support in linker.
1831 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1833 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1834 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1835 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1836 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1837 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1839 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1841 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1842 (atomic_load<mode>): Change operand 0 predicate to
1843 nonimmediate_operand and fix up the destination when needed.
1844 Use UNSPEC_LDA.
1845 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1846 (atomic_store<mode>): Change operand 1 predicate to
1847 nonimmendate_operand and move the source to register when needed.
1848 Use UNSPEC_STA.
1849 (atomic_store<mode>_1): Use UNSPEC_STA.
1850 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1851 Fix moves from memory operand. Use UNSPEC_STA.
1853 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1855 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1856 not cross a MODESIZE boundary.
1857 (store_bit_field, extract_bit_field): Added assertions in the
1858 strict volatile bitfields code path.
1860 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1862 PR target/65624
1863 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1864 Increase args array size by one to avoid buffer overflow.
1866 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1868 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1869 split_part.
1870 * ipa-inline.c (edge_badness): Add wrapper penalty.
1871 (sum_callers): Move up.
1872 (inline_small_functions): Set single_caller.
1873 * ipa-inline.h (inline_summary): Add single_caller.
1874 * ipa-split.c (split_function): Set split_part.
1875 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1876 * cgraph.h (cgraph_node): Add split_part.
1878 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1880 PR target/58945
1881 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1882 Do not split operands 0 and operands 2 to halfmode.
1883 (atomic_compare_and_swap<mode>): Update for
1884 atomic_compare_and_swap<dwi>_doubleword changes.
1886 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1888 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1889 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1890 no caching is done.
1892 2015-03-31 Martin Liska <mliska@suse.cz>
1894 PR ipa/65557
1895 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1896 has already filled up function summary.
1897 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1899 2015-03-31 Richard Biener <rguenther@suse.de>
1901 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1902 of types.
1904 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1906 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1907 nested functions.
1908 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1909 (s390_asm_output_function_label): Adapt to new signature of
1910 s390_function_num_hotpatch_hw
1911 Optimise the code generating assembler output.
1912 Add comments to assembler file.
1914 2015-03-31 Richard Biener <rguenther@suse.de>
1916 PR middle-end/65626
1917 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1918 of the noreturn call so it is last and cleanup_control_flow_bb
1919 can do the CFG part.
1921 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1923 PR target/65531
1924 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1925 same_comdat_group for external symbols.
1926 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1927 infinite same_comdat_group traversal loop.
1929 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1931 PR plugins/61176
1932 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1933 automatically to $headers.
1935 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1937 PR ipa/65610
1938 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1939 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1940 function.
1941 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1942 Use it.
1943 * ipa-prop.c (param_type_may_change_p): Likewise.
1944 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1945 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1946 argument. Before inlining, preserve
1947 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1948 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1949 recursive calls.
1950 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1952 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1954 PR ipa/65076
1955 * ipa-inline.c (edge_badness): Base denominator on callee's
1956 grwoth squared.
1958 2015-03-27 Martin Jambor <mjambor@suse.cz>
1960 PR ipa/65478
1961 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1962 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1963 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1964 node_calling_single_call.
1965 * ipa-cp.c (count_callers): New function.
1966 (set_single_call_flag): Likewise.
1967 (initialize_node_lattices): Count callers and set single_flag_call if
1968 necessary.
1969 (incorporate_penalties): New function.
1970 (good_cloning_opportunity_p): Use it, dump new flags.
1971 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1972 * doc/invoke.texi (ipa-cp-recursion-penalty,
1973 ipa-cp-single-call-pentalty): Document.
1975 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1977 PR ipa/65588
1978 * symtab.c (symtab_node::get_partitioning_class): Register vars
1979 are duplicated.
1980 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1981 decls for non-symbols.
1983 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1985 PR target/65248
1986 * output.h (default_binds_local_p_2): New.
1987 * varasm.c (default_binds_local_p_2): Renamed to ...
1988 (default_binds_local_p_3): This. Don't return true on protected
1989 data symbol if protected data may be external.
1990 (default_binds_local_p): Use default_binds_local_p_3.
1991 (default_binds_local_p_1): Likewise.
1992 (default_binds_local_p_2): New.
1993 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1994 default_binds_local_p_2 if TARGET_MACHO is undefined.
1996 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1998 PR target/65593
1999 * config/i386/i386.c (legitimize_pic_address): If base
2000 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2001 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2003 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2005 PR target/65531
2006 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2007 comdat groups.
2009 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2011 PR ipa/65600
2012 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2013 of optimized out indirect call.
2014 (redirect_to_unreachable): Always build symbol table node for
2015 BUILT_IN_UNREACHABLE
2017 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2019 PR target/65407
2020 * ira-costs.c (record_reg_classes): Process all constraint string
2021 containing 0-9.
2023 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2025 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2026 memory_operand.
2028 PR target/65052
2029 * config/c6x/constraints.md (S3): New constraint.
2030 * config/c6x/c6x.md (real_jump): Use it.
2032 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2034 PR middle-end/65595
2035 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2036 do redirection if the call is not optimized out.
2038 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2040 PR target/65495
2041 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2042 (fchkp-check-incomplete-type): Add LTO.
2043 (fchkp-zero-input-bounds-for-main): Likewise.
2044 (fchkp-first-field-has-own-bounds): Likewise.
2045 (fchkp-narrow-bounds): Likewise.
2046 (fchkp-narrow-to-innermost-array): Likewise.
2047 (fchkp-use-static-bounds): Likewise.
2048 (fchkp-use-static-const-bounds): Likewise.
2049 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2051 2015-03-27 Marek Polacek <polacek@redhat.com>
2053 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2055 2015-03-27 Marek Polacek <polacek@redhat.com>
2057 PR sanitizer/65583
2058 * ubsan.c (ubsan_create_edge): New function.
2059 (instrument_bool_enum_load): Call it.
2060 (instrument_nonnull_arg): Likewise.
2061 (instrument_nonnull_return): Likewise.
2062 (instrument_object_size): Likewise.
2064 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2066 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2067 auto_vec.
2069 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2071 PR lto/65536
2072 * lto-streamer.h (class lto_location_cache): New.
2073 (struct data_in): Add location_cache.
2074 (lto_input_location): Update prototype.
2075 (stream_input_location_now): New.
2076 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2077 pointer to location.
2078 (stream_input_location): Update.
2079 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2080 (warn_odr): Apply location cache before warning.
2081 (lto_input_location): Update prototype.
2082 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2083 Use stream_input_location_now.
2084 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2085 variable.
2086 (lto_location_cache::cmp_loc): New function.
2087 (lto_location_cache::apply_location_cache): New function.
2088 (lto_location_cache::accept_location_cache): New function.
2089 (lto_location_cache::revert_location_cache): New function.
2090 (lto_location_cache::input_location): New function.
2091 (lto_input_location): Do location caching.
2092 (stream_input_location_now): New function.
2093 (input_eh_region, input_struct_function_base): Use
2094 stream_input_location_now.
2095 (lto_data_in_create): use new.
2096 (lto_data_in_delete): Use delete.
2097 * tree-streamer-in.c (unpack_ts_block_value_fields,
2098 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2099 lto_input_ts_exp_tree_pointers): Update for cached location api.
2101 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2103 PR ipa/65076
2104 * passes.def: Add pass_nothrow.
2105 * ipa-pure-const.c: (pass_data_nothrow): New.
2106 (pass_nothrow): New.
2107 (pass_nothrow::execute): New.
2108 (make_pass_nothrow): New.
2109 * tree-pass.h (make_pass_nothrow): Declare.
2111 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2113 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2114 edge to change by speculation resolution or redirection.
2115 (edge_set_predicate): Likewise.
2116 (inline_summary_t::duplicate): Likewise.
2117 (remap_edge_summaries): Likewise.
2119 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2121 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2122 New macros.
2123 (can_inline_edge_p): Relax option matching for always inline functions.
2125 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2127 PR target/65561
2128 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2129 Check operand 4 and operand 0 for equality.
2130 (avx512f_vextract<shuffletype>32x4_1_maskm):
2131 Check operand 6 and operand 0 for equality.
2132 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2133 for equality.
2134 (vec_extract_hi_<mode>_maskm): Ditto.
2136 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2138 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2139 dead calls back to live.
2140 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2141 cross check to ...
2142 (cgraph_node::verify_node): ... here; verify only callee edges,
2143 not caller.
2144 * cif-code.def (CILK_SPAWN): New code.
2146 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2148 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2149 (edge_set_predicate): Use it to mark unreachable edges.
2150 (inline_summary_t::duplicate): Remove unnecesary code.
2151 (remap_edge_summaries): Likewise.
2152 (dump_inline_summary): Report contains_cilk_spawn.
2153 (compute_inline_parameters): Compute contains_cilk_spawn.
2154 (inline_read_section, inline_write_summary): Stream
2155 contains_cilk_spawn.
2156 * ipa-inline.c (can_inline_edge_p): Do not touch
2157 DECL_STRUCT_FUNCTION that may not be available;
2158 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2159 remove check for callee_fun->can_throw_non_call_exceptions and
2160 replace it by optimization attribute check; check for flag_exceptions.
2161 * ipa-inline-transform.c (inline_call): Maintain
2162 DECL_FUNCTION_PERSONALITY
2163 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2165 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2167 PR tree-optimization/65551
2168 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2169 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2171 2015-03-26 Richard Biener <rguenther@suse.de>
2173 PR middle-end/65555
2174 * tree-cfg.c (verify_gimple_call): Do not require a call to
2175 have no LHS if it wasn't recognized as control altering yet.
2177 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2179 PR tree-optimization/64715
2180 * passes.def: Add another instance of pass_object_sizes before ccp1.
2181 * tree-object-size.c (pass_object_sizes::execute): In
2182 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2183 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2184 __bos result and the computed constant. Remove redundant
2185 checks, obsoleted by gimple_call_builtin_p test.
2187 * var-tracking.c (variable_tracking_main_1): Don't track
2188 variables for targetm.no_register_allocation targets.
2190 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2192 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2193 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2195 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2197 PR target/65569
2198 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2199 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2200 0.0 is correctly setup.
2201 (extenddftf2_internal): Likewise.
2203 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2205 PR tree-optimization/65177
2206 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2207 (bb_in_bbs): New.
2208 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2209 edges not adjacent on the path to the original code.
2211 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2213 PR bootstrap/65537
2214 * doc/install.texi (Building a native compiler): Document new
2215 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2216 configuration assumes that the host supports the linker plugin.
2218 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2220 PR target/65508
2221 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2222 chain for generated call.
2224 2015-03-25 Richard Biener <rguenther@suse.de>
2226 * passes.c (pass_manager::execute_early_local_passes): Guard
2227 execution of pass_chkp_instrumentation_passes with
2228 flag_check_pointer_bounds.
2229 (pass_chkp_instrumentation_passes::gate): Likewise.
2231 2015-03-25 Martin Liska <mliska@suse.cz>
2233 PR tree-optimization/65538
2234 * symbol-summary.h (function_summary::~function_summary):
2235 Relese memory for allocated summaries.
2236 (function_summary::release): New function.
2238 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2240 PR lto/65515
2241 * lto-streamer-out.c (DFS::worklist): New struct.
2242 (DFS::worklist_vec): New data member.
2243 (DFS::next_dfs_num): Remove.
2244 (DFS::DFS): Rewritten using worklist instead of recursion,
2245 using most of code from DFS::DFS_write_tree.
2246 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2247 pass it to DFS_write_tree calls.
2248 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2249 quick initial checks push it into worklist_vec and return.
2251 2015-03-25 Richard Biener <rguenther@suse.de>
2253 PR middle-end/65519
2254 * genmatch.c (expr::gen_transform): Re-write to avoid
2255 using gimple_build.
2257 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2259 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2261 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2263 * config/arm/arm.opt (print_tune_info): New option.
2264 * config/arm/arm.c (arm_print_tune_info): New function.
2265 (arm_file_start): Call arm_print_tune_info.
2266 * config/arm/arm-protos.h (struct tune_params): Add comment.
2267 * doc/invoke.texi (@item -mprint-tune-info): New item.
2268 (-mtune): mention it in ARM Option Summary.
2270 2015-03-25 DJ Delorie <dj@redhat.com>
2272 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2273 correct clause.
2275 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2276 Martin Liska <mliska@suse.cz>
2278 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2279 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2280 (sem_item::add_type): New function.
2281 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2282 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2283 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2284 (sem_function::equals_wpa): Fix typo.
2285 * ipa-icf.h (sem_item::add_type): New function.
2286 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2287 order.
2289 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2291 PR tree-optimization/65533
2292 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2293 with swapped operands, call vect_free_slp_tree on
2294 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2295 vector.
2297 2015-03-24 Richard Biener <rguenther@suse.de>
2299 PR middle-end/65517
2300 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2301 for fixup if necessary.
2303 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2305 * doc/extend.texi (Function Attributes): Add @cindex entries
2306 for all attributes and regularize their format. Delete text
2307 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2308 information about "eightbit_data", "tiny_data", and "model"
2309 variable attributes to the Variable Attributes section. Fix
2310 some obvious typos and copy-editing issues.
2311 (Variable Attributes, Type Attributes): Likewise add/fix
2312 @cindex entries for all attributes.
2314 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2316 PR target/65523
2317 * tree-chkp.c (chkp_build_returned_bound): Ignore
2318 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2320 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2322 PR target/65505
2323 * config/sh/predicates.md (simple_mem_operand,
2324 displacement_mem_operand): Add test for reg.
2325 (short_displacement_mem_operand): Test for displacement_mem_operand
2326 before invoking sh_disp_addr_displacement.
2327 * config/sh/constraints.md (Sdd, Sra): Simplify.
2328 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2329 Remove redundant displacement_mem_operand tests.
2331 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2333 PR target/65296
2334 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2335 the same -mmcu=MCU more than once.
2337 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2339 PR bootstrap/65522
2340 * ipa-devirt.c: Remove duplicate demangle.h include.
2342 PR target/65504
2343 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2344 on the pseudo.
2345 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2346 REG_POINTER on *destptr after adjusting it for prologue size.
2348 PR ipa/65521
2349 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2350 ultimate_alias_target ()->order ints instead of
2351 ultimate_alias_target () pointers.
2353 2015-03-23 Richard Biener <rguenther@suse.de>
2355 PR tree-optimization/65518
2356 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2357 interleaving cases we generate absymal code for.
2359 2015-03-23 Richard Biener <rguenther@suse.de>
2361 PR tree-optimization/65494
2362 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2363 matches here.
2364 (vect_analyze_slp_instance): But do that here, always and once.
2366 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2368 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2369 adding T or multiplying by T+1 and subracting T.
2371 2015-03-22 Jeff Law <law@redhat.com>
2373 PR rtl-optimization/64317
2374 * Makefile.in (OBJS): Add gcse-common.c
2375 * gcse.c: Include gcse-common.h
2376 (struct modify_pair_s): Move structure definition to gcse-common.h
2377 (compute_transp): Move function to gcse-common.c.
2378 (canon_list_insert): Similarly.
2379 (record_last_mem_set_info): Break out some code and put it into
2380 gcse-common.c. Call into the new common code.
2381 (compute_local_properties): Pass additional arguments to compute_transp.
2382 * postreload-gcse.c: Include gcse-common.h and df.h
2383 (modify_mem_list_set, blocks_with_calls): New variables.
2384 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2385 (get_bb_avail_insn): Pass in the expression index too.
2386 (alloc_mem): Allocate memory for the new bitmaps and lists.
2387 (free_mem): Free memory for the new bitmaps and lists.
2388 (insert_expr_in_table): Record a bitmap index for each entry we
2389 add to the table.
2390 (record_last_mem_set_info): Call into common code in gcse-common.c.
2391 (get_bb_avail_insn): If no available insn was found in the requested
2392 BB. If BB has a single predecessor, see if the expression is
2393 transparent in BB and available in that single predecessor.
2394 (compute_expr_transp): New wrapper for compute_transp.
2395 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2396 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2397 (gcse_after_reload_main): If there are elements in the hash table,
2398 then compute transparency for all the elements in the hash table.
2399 * gcse-common.h: New file.
2400 * gcse-common.c: New file.
2402 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2404 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2405 as an adjective.
2406 (System Headers): Likewise.
2407 (Ifdef): Likewise.
2408 (Traditional macros): Likewise.
2409 (Invocation): Likewise.
2410 (Option Index): Likewise.
2411 * doc/cppopts.texi (-M): Likewise.
2412 (-finput-charset): Likewise.
2413 (--help): Likewise.
2414 * doc.invoke.texi (AVR Options): Likewise.
2415 (V850 Options): Likewise.
2417 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2419 PR ipa/65475
2420 * ipa-devirt.c: Include demangle.h
2421 (odr_type_d): Add field rtti_broken.
2422 (odr_subtypes_equivalent_p): Do not require name to match.
2423 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2424 bypass the tests; be ready for function referneces in vtables that are
2425 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2426 (warn_odr): Give up for nameless types.
2427 (warn_types_mismatch): Report mismatch in mangled names;
2428 report mismatch in anonymous namespaces; look into component types to
2429 give useful error; report when mismatch is dragged in from other ODR
2430 type.
2431 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2432 duplicated diagnostics.
2433 (add_type_duplicate): Reorder checks so more informative ones come
2434 first; fix typo; do not output "the extra base is defined here" when
2435 we did not warn.
2436 (BINFO_N_BASE_BINFOS): Relax sanity check.
2438 2015-03-22 Martin Liska <mliska@suse.cz>
2439 Jakub Jelinek <jakub@redhat.com>
2441 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2442 masks that can potentially include a builtin.
2443 (ix86_add_new_builtins): Introduce fast filter for isa values
2444 that cannot trigger builtin inclusion.
2446 2015-03-22 Martin Liska <mliska@suse.cz>
2448 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2449 (sem_item::update_hash_by_local_refs): Likewise.
2450 (sem_variable::get_hash): Empty line is fixed.
2451 (sem_item_optimizer::execute): Include adding of hash references.
2452 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2453 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2454 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2455 (sem_item::update_hash_by_local_refs): Likewise.
2457 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2459 PR ipa/65502
2460 * ipa-comdats.c (enqueue_references): Walk through thunks.
2461 (ipa_comdats): Likewise.
2462 (set_comdat_group_1): New function.
2464 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2466 PR ipa/65475
2467 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2468 non-polymorphic
2470 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2471 Gerald Pfeifer <gerald@pfeifer.com>
2473 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2475 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2476 Sandra Loosemore <sandra@codesourcery.com>
2478 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2479 function parameter declaration.
2480 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2481 Update arguments to nios2_adjust_call_address().
2482 (sibcall_internal): Rename from *sibcall.
2483 (sibcall_value_internal): Rename from *sibcall_value.
2484 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2485 (nios2_large_got_address): Add target temp reg parameter.
2486 (nios2_got_address): Adjust call to nios2_large_got_address, add
2487 force_reg around it.
2488 (nios2_load_pic_address): Add target temp reg parameter, replace call
2489 to nios2_got_address with corresponding code.
2490 (nios2_legitimize_constant_address): Update call to
2491 nios2_load_pic_address.
2492 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2493 to use temp reg for PIC loading purposes.
2494 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2495 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2496 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2498 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2500 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2501 usage of "the @option{...}".
2502 (-Wopenmp-simd): Likewise.
2503 (-fsanitize-recover): Likewise.
2504 (-fsanitize-undefined-trap-on-error): Likewise.
2505 (-flto): Likewise.
2506 (tracer-dynamic-coverage-feedback): Likewise.
2507 (reorder-block-duplicate-feedback): Likewise.
2508 (loop-unroll-jam-size): Likewise.
2509 (-B): Likewise.
2510 (-I-): Likewise.
2511 (-mabs=legacy): Likewise.
2512 (-mupper-regs-df): Likewise.
2513 (-mupper-regs-sf): Likewise.
2514 (-mpointers-to-nested-functions): Likewise.
2516 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2518 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2520 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2522 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2523 additional index entries and cross-references.
2524 (-fchkp-check-incomplete-type): Likewise.
2525 (-fchkp-first-field-has-own-bounds): Likewise.
2526 (-fchkp-narrow-to-innermost-array): Likewise.
2527 (-fchkp-use-fast-string-functions): Likewise.
2528 (-fchkp-use-nochk-string-functions): Likewise.
2529 (-fchkp-use-static-const-bounds): Likewise.
2530 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2531 (-fchkp-instrument-marked-only): Likewise.
2532 (-fchkp-use-wrappers): Likewise.
2533 (-static-libmpx): Likewise.
2534 (-static-libmpxwrappers): Likewise.
2535 * doc/extend.texi (bnd_legacy): Likewise.
2536 (bnd_instrument): Likewise.
2537 (bnd_variable_size): Likewise.
2538 (Pointer Bounds Checker builtins): Likewise.
2540 2015-03-21 Tom de Vries <tom@codesourcery.com>
2542 PR tree-optimization/65458
2543 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2544 * cgraph.h (cgraph_node): Add parallelized_function field.
2545 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2546 (input_overwrite_node): Read parallelized_function field.
2547 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2548 parallelized_function on cgraph_node for child_fn.
2549 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2550 Remove include of gt-tree-parloops.h.
2551 (parallelized_functions): Remove static variable.
2552 (parallelized_function_p): Rewrite using parallelized_function field of
2553 cgraph_node.
2554 (create_loop_fn): Remove adding to parallelized_functions.
2555 * Makefile.in (GTFILES): Remove tree-parloops.c
2557 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2559 PR rtl-optimization/64366
2560 * lra.c (lra_update_insn_regno_info): Consider regs in
2561 CALL_INSN_FUNCTION_USAGE memory.
2563 2015-03-20 Richard Biener <rguenther@suse.de>
2565 PR middle-end/64715
2566 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2567 for type comparison and gcc_checking_assert.
2568 (chrec_fold_plus_poly_poly): Likewise.
2569 (chrec_fold_multiply_poly_poly): Likewise.
2570 (chrec_convert_1): Likewise.
2571 * gimplify.c (gimplify_expr): Remove premature folding of
2572 &X + CST to &MEM[&X, CST].
2574 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2576 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2577 already is final.
2578 (ipa_inline): Recompute inline_failed codes.
2579 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2580 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2581 CIF_FINAL_ERROR.
2583 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2585 PR rtl-optimization/60851
2586 * recog.c (constrain_operands): Accept a pseudo register before reload
2587 for LRA enabled targets.
2589 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2591 PR target/65240
2592 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2593 -ffast-math handling that kept non-0 constants live in the RTL
2594 until reload. Remove logic testing the number of instructions it
2595 took to create a constant in a GPR that was never used, due to a
2596 test for soft-float earlier.
2597 (memory_fp_constant): Delete, no longer used.
2599 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2600 alternatives for loading non-0 constants into GPRs for hard
2601 floating point that is no longer needed due to changes in
2602 easy_fp_constant. Add support for loading 0.0 into GPRs.
2603 (mov<mode>_hardfloat32): Likewise.
2604 (mov<mode>_hardfloat64): Likewise.
2605 (mov<mode>_64bit_dm): Likewise.
2606 (movtd_64bit_nodm): Likewise.
2607 (pre-reload move FP constant define_split): Delete define_split,
2608 since it is no longer used.
2609 (extenddftf2_internal): Remove GHF constraints that are not valid
2610 for extenddftf2.
2612 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2614 PR rtl-optimization/63491
2615 * lra-constraints.c (check_and_process_move): Use src instead of
2616 sreg. Remove some dead code.
2618 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2620 PR ipa/65380
2621 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2622 (sem_variable::merge): Likewise.
2624 2015-03-19 Martin Liska <mliska@suse.cz>
2626 PR ipa/65465
2627 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2628 all fields of cgraph_thunk_info.
2630 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2632 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2633 clone instrumented thunks.
2635 2015-03-19 Richard Biener <rguenther@suse.de>
2637 Revert
2638 2015-03-10 Richard Biener <rguenther@suse.de>
2640 PR middle-end/63155
2641 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2642 * tree-ssa-coalesce.c: Include timevar.h.
2643 (attempt_coalesce): Handle graph being NULL.
2644 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2645 Split out abnormal coalescing to ...
2646 (perform_abnormal_coalescing): ... this function.
2647 (coalesce_ssa_name): Perform abnormal coalescing without computing
2648 live/conflict.
2649 (verify_ssa_coalescing_worker): New function.
2650 (verify_ssa_coalescing): Likewise.
2652 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2653 Jakub Jelinek <jakub@redhat.com>
2655 PR sanitizer/65400
2656 * tsan.c (instrument_gimple): Clear tail call flag on
2657 calls.
2659 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2661 PR sanitizer/65400
2662 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2663 call in the return bb.
2664 (find_split_points): Add RETURN_BB argument, don't call
2665 find_return_bb.
2666 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2667 if true append TSAN_FUNC_EXIT internal call after the call to
2668 the split off function.
2669 (execute_split_functions): Call find_return_bb here.
2670 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2671 Adjust find_split_points and split_function calls.
2673 2015-03-18 DJ Delorie <dj@redhat.com>
2675 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2676 (iorqi3_virt): Likewise.
2678 2015-03-18 Tom de Vries <tom@codesourcery.com>
2680 * tree-parloops.c (parallelize_loops): Make static.
2681 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2683 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2685 PR middle-end/64491
2686 Revert:
2687 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2689 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2690 condition would be removed due to undefined behaviour.
2692 2015-03-18 Martin Liska <mliska@suse.cz>
2694 PR ipa/65432
2695 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2696 xstrdup_for_dump wrapper.
2697 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2698 sem_item::name.
2699 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2700 with xstrdup_for_dump.
2701 (sem_variable::equals): Likewise.
2702 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2703 sem_item::name.
2704 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2705 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2706 symtab_node::asm_name with xstrdup_for_dump.
2707 (congruence_class::dump): Use symtab_node::name instead of
2708 sem_item::name.
2709 * ipa-icf.h (symtab_node::name): Remove.
2710 (symtab_node::asm_name): Likewise.
2712 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2714 PR tree-optimization/65450
2715 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2716 function.
2717 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2718 it instead of duplicate_ssa_name_ptr_info.
2720 PR target/65222
2721 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2723 2015-03-18 Richard Biener <rguenther@suse.de>
2725 * tree-data-ref.h (struct access_matrix): Remove.
2726 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2727 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2728 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2729 (am_vector_index_for_loop): Likewise.
2730 (struct data_reference): Remove access_matrix member.
2731 (DR_ACCESS_MATRIX): Remove.
2732 (lambda_vector_new): Add comment.
2733 (lambda_matrix_new): Use XOBNEWVEC.
2735 2015-03-18 Richard Biener <rguenther@suse.de>
2737 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2738 (pass_ch::execute): Cleanup the CFG only if we did sth.
2739 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2741 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2743 * expmed.c (synth_mult): Use std::swap instead of manually
2744 swapping algorithms.
2746 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2748 PR target/65078
2749 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2751 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2753 PR target/65296
2754 * config/avr/avr.opt (-nodevicelib): New option.
2755 * doc/invoke.texi (AVR Options): Document it.
2756 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2757 libgcc.a, libc.a, libm.a.
2758 * config/avr/specs.h: Same.
2759 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2760 which don't (directly) depend on the device. Print more help.
2761 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2762 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2763 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2764 case of an error.
2765 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2766 for specs file name.
2767 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2768 * config/avr/avr-mcus.def: Adjust initializers and comments.
2770 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2772 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2773 DECL_ONE_ONLY to check if decl is one only.
2774 * ipa-split.c (consider_split): Limit splitt of one only functions.
2776 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2778 PR tree-optimization/65427
2779 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2780 functions.
2781 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2783 2015-03-16 Marek Polacek <polacek@redhat.com>
2785 * cgraph.h (add_new_static_var): Remove declaration.
2786 * varpool.c (add_new_static_var): Remove function.
2788 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2790 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2791 instead of vec<tree> * with vec_alloc and release for args.
2792 Adjust all users.
2794 PR middle-end/65431
2795 * omp-low.c (delete_omp_context): Only splay_tree_delete
2796 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2797 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2799 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2801 PR sanitizer/64820
2802 * cfgexpand.c (align_base): New function.
2803 (alloc_stack_frame_space): Call it.
2804 (expand_stack_vars): Align prev_frame to be sure
2805 data->asan_vec elements aligned properly.
2807 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2809 PR middle-end/65409
2810 * expr.c (store_field): Do not do a direct block copy if the source is
2811 a PARALLEL with BLKmode.
2813 2015-03-16 Tom de Vries <tom@codesourcery.com>
2815 PR middle-end/65414
2816 Revert:
2817 2015-03-12 Tom de Vries <tom@codesourcery.com>
2819 PR rtl-optimization/64895
2820 * lra-lives.c (check_pseudos_live_through_calls): Use
2821 actual_call_used_reg_set instead of call_used_reg_set, if available.
2823 2015-03-16 Alan Modra <amodra@gmail.com>
2825 PR target/63150
2826 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2827 Modify Z->r bswapdi splitter to use dest in place of scratch.
2828 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2829 to word1, word2 and rearrange logic to suit.
2830 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2831 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2832 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2833 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2834 early clobber.
2836 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2838 PR tree-optimization/65369
2839 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2840 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2841 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2843 PR tree-optimization/65418
2844 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2845 are casts in the first PLUS_EXPR operand, ensure tbias and
2846 *totallowp are in the inner type.
2848 PR rtl-optimization/65401
2849 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2850 argument. If true, adjust_address_nv of x with big-endian
2851 correction for the mode widening to GET_MODE (y).
2852 (make_field_assignment): Don't do MEM mode widening here.
2853 Use MEM_P instead of GET_CODE == MEM.
2855 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2857 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2858 the external decls.
2860 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2862 PR target/64600
2863 * config/arm/arm.c (arm_gen_constant, AND case): Use
2864 ARM_SIGN_EXTEND when constructing AND mask.
2866 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2868 * graph.c (print_graph_cfg): Make function names visible and append
2869 parenthesis to it. Also make groups of basic blocks belonging to the
2870 same function visible.
2872 2015-03-12 Richard Biener <rguenther@suse.de>
2874 PR middle-end/44563
2875 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2876 to avoid quadratic behavior with inline expansion splitting blocks.
2877 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2878 with the successor if the predecessor will be merged with it.
2879 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2880 entry block with its successor.
2882 2015-03-13 Richard Biener <rguenther@suse.de>
2884 PR middle-end/44563
2885 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2886 (cleanup_tree_cfg_1): Do not call it.
2887 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2888 (fixup_noreturn_call): Mark the stmt as control altering.
2889 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2890 here.
2891 (pass_data_fixup_cfg): Produce a dump file.
2892 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2893 (need_noreturn_fixup): New global.
2894 (pass_dominator::execute): Fixup queued noreturn calls.
2895 (optimize_stmt): Queue calls that became noreturn for fixup.
2896 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2897 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2898 (el_to_fixup): New global.
2899 (eliminate_dom_walker::before_dom_childre): Queue calls that
2900 became noreturn for fixup.
2901 (eliminate): Fixup queued noreturn calls.
2902 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2903 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2904 (substitute_and_fold_dom_walker::before_dom_children): Queue
2905 alls that became noreturn for fixup.
2906 (substitute_and_fold): Fixup queued noreturn calls.
2908 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2910 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2911 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2912 are building; for methods check ODR type of class they belong to if
2913 they may lead to a polymorphic call.
2914 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2915 when function may lead to a polymorphic call.
2916 (sem_function::compare_type_list): Remove.
2917 (sem_variable::equals): Update use of compatible_types_p.
2918 (sem_variable::parse_tree_refs): Remove.
2919 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2920 cdtor.
2921 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2922 matching here.
2923 (func_checker::compatible_polymorphic_types_p): Break out from ...
2924 (unc_checker::compatible_types_p): ... here.
2925 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2926 Declare.
2927 (unc_checker::compatible_types_p): Update.
2928 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2929 Remove.
2931 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2933 PR rtl-optimization/65235
2934 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2935 When first element of vec_concat is const_int, calculate its size
2936 using second element.
2938 2015-03-12 Richard Biener <rguenther@suse.de>
2940 PR middle-end/65270
2941 * fold-const.c (operand_equal_p): Fix ordering of resetting
2942 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2944 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2946 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2947 to s390_reorg ().
2948 (s390_asm_output_function_label): Likewise.
2949 * config/s390/s390.c (s390_asm_output_function_label):
2950 Fix function label alignment with -mhtopatch.
2951 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2952 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2953 ("nop_2_byte"): New define_insn.
2954 ("nop_4_byte"): Likewise.
2955 ("nop_6_byte"): Likewise.
2956 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2957 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2959 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2961 PR target/65103
2962 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2963 register.
2965 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2967 PR target/65044
2968 * toplev.c (process_options): Restrict Pointer Bounds Checker
2969 usage with Address Sanitizer.
2971 2015-03-12 Richard Biener <rguenther@suse.de>
2973 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2974 to split on.
2975 * omp-low.c (expand_omp_taskreg): Split block before removing
2976 the stmt.
2977 (expand_omp_target): Likewise.
2978 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2979 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2980 stmt to split_block.
2982 2015-03-12 Tom de Vries <tom@codesourcery.com>
2984 PR rtl-optimization/64895
2985 * lra-lives.c (check_pseudos_live_through_calls): Use
2986 actual_call_used_reg_set instead of call_used_reg_set, if available.
2988 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2990 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2991 (cgraph_node::remove): Likewise.
2992 (cgraph_node::get_untransformed_body): Likewise.
2993 * varpool.c (varpool_node::remove): Likewise.
2994 (varpool_node::get_constructor): Add sanity check.
2996 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2998 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2999 old GCC versions.
3000 (-fabi-compat-version): Likewise.
3001 (-ffriend-injection): Likewise.
3002 (-Wdeclaration-after-statement): Likewise.
3003 (-fomit-frame-pointer): Likewise.
3004 (-ftree-coalesce-inlined-vars): Likewise.
3005 (-fvisibility=): Likewise.
3006 * doc/extend.texi (Typeof): Likewise.
3007 (Zero Length): Likewise.
3008 (Escaped Newlines): Likewise.
3009 (Compound Literals): Likewise.
3010 (Function Attributes): Likewise.
3011 (Label Attributes): Likewise.
3012 (Type Attributes): Likewise.
3013 (Function Names): Likewise.
3014 (Other Builtins): Likewise.
3015 (Function Specific Option Pragmas): Likewise.
3016 (C++ Interface): Likewise.
3018 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3020 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3022 2015-03-11 Marek Polacek <polacek@redhat.com>
3024 PR tree-optimization/65388
3025 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3027 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3029 PR target/65296
3030 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3031 * configure: Regenerate.
3032 * config.in: Regenerate.
3033 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3034 [-mn-flash]: Document it.
3035 [__AVR_ARCH__]: Document avrtiny.
3037 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3038 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3039 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3041 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3043 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3045 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3047 PR target/65242
3048 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3049 allow reloads of PLUS in floating point/VSX registers.
3051 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3053 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3054 crypto_sha256_fast.
3055 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3057 2015-03-11 Richard Biener <rguenther@suse.de>
3059 PR tree-optimization/65310
3060 * tree-sra.c (build_ref_for_offset): Also preserve larger
3061 alignment.
3063 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3065 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3067 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3069 PR target/65368
3070 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3071 new define_expand.
3072 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3074 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3076 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3077 (sem_function::equals_wpa): ... here.
3079 2015-03-10 Marek Polacek <polacek@redhat.com>
3080 Jakub Jelinek <jakub@redhat.com>
3082 PR sanitizer/65367
3083 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3084 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3085 separately.
3087 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3089 PR target/65286
3090 * config/rs6000/t-linux: For powerpc64* target set
3091 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3093 2015-03-10 Richard Biener <rguenther@suse.de>
3095 PR middle-end/44563
3096 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3097 for redirect_all_calls.
3099 2015-03-10 Marek Polacek <polacek@redhat.com>
3101 * gdbinit.in (pcfun): Define and document.
3103 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3105 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3106 of libgomp-plugin.h.
3107 (find_target_compiler): Support a case when the path to gcc is
3108 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3109 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3110 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3111 libgomp-plugin.h.
3112 (main): Use GCC_INSTALL_NAME as target_driver_name.
3113 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3114 define.
3115 (mkoffload.o): Remove obsolete include path and defines.
3116 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3118 2015-03-10 Richard Biener <rguenther@suse.de>
3120 PR middle-end/63155
3121 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3122 * tree-ssa-coalesce.c: Include timevar.h.
3123 (attempt_coalesce): Handle graph being NULL.
3124 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3125 Split out abnormal coalescing to ...
3126 (perform_abnormal_coalescing): ... this function.
3127 (coalesce_ssa_name): Perform abnormal coalescing without computing
3128 live/conflict.
3129 (verify_ssa_coalescing_worker): New function.
3130 (verify_ssa_coalescing): Likewise.
3132 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3134 PR target/65296
3135 * config.gcc (extra_options) [avr]: Remove.
3136 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3137 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3138 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3140 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3141 (-mmcu=): Add Var and MissingArgError properties.
3142 (-march=): Remove.
3143 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3144 * config/avr/t-multilib: Regenerate.
3145 * config/avr/specs.h: New file.
3146 * config/avr/driver-avr.c: New file.
3147 * config/avr/genopt.sh: Remove file.
3148 * config/avr/avr-tables.opt: Remove file.
3149 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3150 * config/avr/avr-c.c: Same.
3151 * avr-arch.h: Same.
3152 (avr_current_device): Remove proto.
3153 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3154 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3155 (EXTRA_SPEC_FUNCTIONS): Define.
3156 (avr_devicespecs_file): New specs function proto.
3157 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3158 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3159 (avr_current_device): Remove definition and usage.
3160 (avr_set_core_architecture): New static function.
3161 (avr_option_override): Use it.
3162 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3163 (mcu_name): New static array.
3164 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3165 (avr_inform_devices, avr_inform_core_architectures): New functions.
3166 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3167 (avrlibc.h) [WITH_AVRLIBC]: Include.
3168 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3169 (print_mcu): Rewrite from scratch.
3170 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3171 Forward to avr-specific specs defined in device-specs file.
3172 * config/avr/t-avr (driver-avr.o): New rule.
3173 (avr-devices.o): Depend on avr-arch.h.
3174 (avr-mcus): No more depend on avr-tables.opt.
3175 (avr-tables.opt): Remove rule.
3176 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3178 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3180 * c-family/c.opt (fchkp-use-wrappers): New.
3181 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3182 (chkp_wrap_function): New.
3183 (chkp_build_instrumented_fndecl): Support wrapped
3184 functions.
3185 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3186 (-fchkp-check-incomplete-type): New.
3187 (-fchkp-first-field-has-own-bounds): New.
3188 (-fchkp-narrow-bounds): New.
3189 (-fchkp-narrow-to-innermost-array): New.
3190 (-fchkp-optimize): New.
3191 (-fchkp-use-fast-string-functions): New.
3192 (-fchkp-use-nochk-string-functions): New.
3193 (-fchkp-use-static-bounds): New.
3194 (-fchkp-use-static-const-bounds): New.
3195 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3196 (-fchkp-check-read): New.
3197 (-fchkp-check-write): New.
3198 (-fchkp-store-bounds): New.
3199 (-fchkp-instrument-calls): New.
3200 (-fchkp-instrument-marked-only): New.
3201 (-fchkp-use-wrappers): New.
3202 (-static-libmpx): New.
3203 (-static-libmpxwrappers): New.
3205 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3207 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3208 (CHKP_SPEC): Add wrappers library.
3209 * c-family/c.opt (static-libmpxwrappers): New.
3211 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3213 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3214 (LIBMPX_SPEC): New.
3215 (CHKP_SPEC): New.
3216 * gcc.c (CHKP_SPEC): New.
3217 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3218 * c-family/c.opt (static-libmpx): New.
3220 2015-03-10 Richard Biener <rguenther@suse.de>
3222 PR middle-end/44563
3223 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3224 for compare_type.
3225 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3226 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3227 (cgraph_add_edge_to_call_site_hash): Likewise.
3228 (cgraph_node::get_edge): Likewise.
3229 (cgraph_edge::set_call_stmt): Likewise.
3230 (cgraph_edge::remove_caller): Likewise.
3232 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3234 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3235 (callee_saved_gpr_regs_size): ... this.
3236 (callee_saved_regs_first_regno): Rename to ...
3237 (callee_saved_first_gpr_regno): ... this.
3238 (callee_saved_regs_last_regno) Rename to ...
3239 (callee_saved_last_gpr_regno): ... this.
3240 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3241 variables.
3242 (nds32_initial_elimination_offset): Likewise.
3243 (nds32_expand_prologue): Likewise.
3244 (nds32_expand_epilogue): Likewise.
3245 (nds32_expand_prologue_v3push): Likewise.
3246 (nds32_expand_epilogue_v3pop): Likewise.
3247 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3248 Adjust renamed variables.
3249 (nds32_output_stack_pop): Likewise.
3251 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3253 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3254 code in comment.
3256 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3258 PR rtl-optimization/65321
3259 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3260 than shift mode.
3261 * var-tracking.c (use_narrower_mode): Likewise.
3263 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3265 PR tree-optimization/65355
3266 * varasm.c (notice_global_symbol): Do not produce RTL.
3267 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3268 anchor.
3269 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3270 check for section anchors.
3272 2015-03-10 Alan Modra <amodra@gmail.com>
3274 PR target/65286
3275 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3276 to be single-arch by default. Set cpu_is_64bit for powerpc64
3277 given --with-cpu=native.
3278 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3279 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3280 and powerpc64le.
3281 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3282 rs6000_isa_flags rather than TARGET_64BIT.
3284 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3285 Kaz Kojima <kkojima@gcc.gnu.org>
3287 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3289 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3291 PR lto/65361
3292 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3293 on a TREE_BINFO, instead use BINFO_TYPE.
3295 2015-03-09 Richard Biener <rguenther@suse.de>
3297 PR middle-end/65270
3298 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3299 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3300 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3301 of that. When comparing dereferences compare alignment.
3302 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3304 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3306 * ipa-inline-analysis.c (check_callers): Check
3307 node->can_remove_if_no_direct_calls_and_refs_p.
3308 (growth_likely_positive): Reorganize to call
3309 can_remove_if_no_direct_calls_p later.
3310 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3311 will_be_removed_from_program_if_no_direct_calls_p): Add
3312 will_inline parameter.
3313 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3314 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3315 Handle inliner case correctly.
3317 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3319 PR tree-optimization/63743
3320 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3321 had its definition forwarded by TER.
3323 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3325 PR lto/65316
3326 * ipa-utils.h (types_odr_comparable): Add strict argument.
3327 * ipa-devirt.c: Fix whitespace;
3328 (odr_hasher): Remove.
3329 (odr_name_hasher, odr_vtable_hasher): New hashers.
3330 (can_be_name_hashed_p): New predicate.
3331 (hash_type_name): remove.
3332 (hash_odr_name): New.
3333 (odr_name_hasher::hash): new.
3334 (can_be_vtable_hashed_p): New.
3335 (hash_odr_vtable): New.
3336 (odr_vtable_hasher::hash): New.
3337 (types_same_for_odr): Add strict parameter.
3338 (types_odr_comparable): Likewise.
3339 (odr_name_hasher::equal): New.
3340 (odr_vtable_hasher::equal): New.
3341 (odr_name_hasher::remove): New.
3342 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3343 (odr_vtable_hash_type): New.
3344 (odr_vtable_hash): New.
3345 (odr_subtypes_equivalent_p): Do strict comparsion.
3346 (add_type_duplicate): Merge type names; cleanup; avoid type
3347 duplicates.
3348 (register_odr_type): Initialize vtable hash.
3349 (build_type_inheritance_graph): Likewise
3350 (get_odr_type): Reorg to use two hashes.
3351 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3352 output.
3353 (ipa_devirt): Dump type_inheritance_graph.
3354 (types_same_for_odr): Add strict mode.
3356 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3358 PR ipa/65334
3359 * cgraph.h (symtab_node): Add definition_alignment,
3360 can_increase_alignment_p and increase_alignment.
3361 * symtab.c (symtab_node::can_increase_alignment_p,
3362 increase_alignment_1, symtab_node::increase_alignment,
3363 symtab_node::definition_alignment): New.
3364 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3365 can_increase_alignment_p.
3366 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3367 * tree-vect-stmts.c (ensure_base_align): Likewise.
3368 * varasm.c (function_section_1): Use definition_alignment.
3369 (assemble_start_function): Likewise.
3370 (emit_local): likewise.
3371 (build_constant_desc): Likewsie.
3372 (output_constant_def_contents): Likewise.
3373 (place_block_symbol): Likewise.
3374 (output_object_block): Likewise.
3376 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3378 PR ipa/65316
3379 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3380 when outputting debug.
3382 2015-03-07 Marek Polacek <polacek@redhat.com>
3383 Martin Uecker <uecker@eecs.berkeley.edu>
3385 PR sanitizer/65280
3386 * doc/invoke.texi: Update description of -fsanitize=bounds.
3388 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3390 * tree-ssa-phiopt.c (neg_replacement): Remove.
3391 (tree_ssa_phiopt_worker): Remove negate optimization.
3393 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3395 PR ipa/65302
3396 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3398 2015-03-06 Richard Biener <rguenther@suse.de>
3400 PR middle-end/64928
3401 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3402 and liveout_obstack members.
3403 (calculate_live_on_exit): Remove.
3404 (calculate_live_ranges): Change declaration.
3405 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3406 (new_tree_live_info): Adjust.
3407 (calculate_live_ranges): Delete livein when not wanted.
3408 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3409 Deal with partly deleted live info.
3410 (loe_visit_block): Remove temporary bitmap by using
3411 bitmap_ior_and_compl_into.
3412 (live_worklist): Adjust accordingly.
3413 (calculate_live_on_exit): Make static.
3414 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3415 we do not need livein.
3417 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3419 * real.c (real_from_string): Fix typo in assertion.
3421 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3423 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3424 the patch.
3426 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3428 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3430 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3432 PR target/64342
3433 * lra-assigns.c (find_hard_regno_for): Rename to
3434 find_hard_regno_for_1. Add a new parameter.
3435 (find_hard_regno_for): New function using find_hard_regno_for_1.
3437 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3439 PR rtl-optimization/65067
3440 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3441 strict volatile bitfield handling.
3443 2015-03-05 Martin Liska <mliska@suse.cz>
3445 PR ipa/65318
3446 * ipa-icf.c (sem_variable::equals): Compare variables types.
3448 2015-03-05 Richard Henderson <rth@redhat.com>
3450 PR target/65121
3451 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3452 correctly check weak symbol binding.
3454 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3456 PR middle-end/65315
3457 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3458 needed alignment.
3460 2015-03-05 Martin Liska <mliska@suse.cz>
3462 * ipa-inline.c (inline_small_functions): Set default value to
3463 prevent warning during bootstrap.
3464 * tree.h: Add pragma guard that ignores false positives during
3465 bootstrap.
3467 2015-03-05 Richard Biener <rguenther@suse.de>
3469 PR tree-optimization/65310
3470 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3471 Properly preserve alignment of the base of the access.
3473 2015-03-05 Richard Biener <rguenther@suse.de>
3475 PR ipa/65270
3476 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3477 Compare dependence info.
3479 2015-03-05 Richard Biener <rguenther@suse.de>
3481 PR middle-end/65233
3482 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3483 tree-into-ssa.h.
3484 (walk_ssa_copies): Revert last chage. Instead do not walk
3485 SSA names registered for SSA update.
3487 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3489 PR ipa/65270
3490 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3491 vtable references for their containing type.
3492 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3493 and type attributes.
3495 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3497 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3498 before negating it.
3499 * stor-layout.c (finalize_record_size): Revert latest change.
3501 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3503 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3505 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3507 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3508 for correct comdat handling.
3509 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3510 Likewise.
3511 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3512 (used_from_object_file_p_worker): Remove.
3513 (cgraph_node::only_called_directly_or_alised): Add
3514 used_from_object_file_p.
3515 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3516 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3517 can_remove_if_no_direct_calls_and_refs_p.
3519 2015-03-04 Nick Clifton <nickc@redhat.com>
3521 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3522 General register class.
3523 * config/rl78/rl78-real.md: Replace general register constraints
3524 with real+virtual register constraints.
3526 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3528 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3529 from checking for -mhtm option.
3531 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3533 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3534 (struct ipa_sra_check_caller_data): Add has_thunk field.
3535 (ipa_sra_check_caller): Check for thunk.
3536 (ipa_sra_preliminary_function_checks): Give up on function with
3537 thunks.
3538 (ipa_early_sra): Use call_for_symbol_and_aliases.
3540 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3542 PR target/65249
3543 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3544 called for __stack_chk_guard symbol.
3546 2015-03-03 DJ Delorie <dj@redhat.com>
3548 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3549 inc/dec.
3550 (*addhi3_real): Likewise.
3551 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3552 pattern to match incrementing memory.
3553 * config/rl78/predicates.md (rl78_1_2_operand): New.
3554 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3555 it's the same and only mem.
3556 (rl78_alloc_physical_registers_op2): If there's effectively only
3557 one MEM, transcode it into HL.
3558 (rl78_far_p): Reject addresses that aren't legitimate.
3560 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3562 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3563 negating it.
3565 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3567 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3569 Implement call0 ABI for xtensa
3570 * config/xtensa/constraints.md ("a" constraint): Include stack
3571 pointer in case of call0 ABI.
3572 ("q" constraint): Make empty in case of call0 ABI.
3573 ("D" constraint): Include stack pointer in case of call0 ABI.
3574 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3575 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3576 prototypes.
3577 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3578 variable.
3579 (xtensa_regno_to_class): Make it a local variable in the
3580 function xtensa_regno_to_class.
3581 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3582 macro, function prototype and implementation.
3583 (reg_nonleaf_alloc_order): Make it a local variable in the
3584 function order_regs_for_local_alloc.
3585 (xtensa_conditional_register_usage): New function.
3586 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3587 (xtensa_valid_move): Allow direct moves to stack pointer
3588 register in call0 ABI.
3589 (xtensa_setup_frame_addresses): Only spill register windows in
3590 windowed ABI.
3591 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3592 call0 ABI respectively.
3593 (xtensa_function_arg_1): Only mark a7 register for copying in
3594 windowed ABI.
3595 (xtensa_call_save_reg): New function.
3596 (compute_frame_size): Add space for callee saved register
3597 storage to the frame size in call0 ABI.
3598 (xtensa_expand_prologue): Generate code to set up stack frame
3599 and save callee-saved registers in call0 ABI.
3600 (xtensa_expand_epilogue): New function.
3601 (xtensa_set_return_address): New function.
3602 (xtensa_return_addr): Calculate return address in call0 ABI.
3603 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3604 emit copying code in windowed ABI.
3605 (order_regs_for_local_alloc): Add preferred register allocation
3606 order for non-leaf function in call0 ABI.
3607 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3608 (xtensa_asm_trampoline_template): Add trampoline generation for
3609 call0 ABI.
3610 (xtensa_trampoline_init): Add trampoline initialization for
3611 call0 ABI.
3612 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3613 functions.
3614 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3615 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3616 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3617 ABI call-used registers.
3618 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3619 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3620 call0 ABI.
3621 (REG_CLASS_CONTENTS): Include all registers into the preferred
3622 reload registers set, adjust the set in the
3623 xtensa_conditional_register_usage.
3624 (xtensa_regno_to_class): Drop variable declaration.
3625 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3626 function.
3627 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3628 respectively.
3629 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3630 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3631 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3632 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3633 location in call0 ABI.
3634 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3635 stack adjustment size when handling exception.
3636 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3637 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3638 definitions.
3639 ("return" pattern): Generate ret.n/ret in call0 ABI.
3640 ("epilogue" pattern): Expand epilogue.
3641 ("nonlocal_goto" pattern): Use default in call0 ABI.
3642 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3643 emit eh_set_a0_* depending on ABI.
3644 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3645 ("eh_set_a0_call0", "blockage"): New patterns.
3647 2015-03-03 Martin Liska <mliska@suse.cz>
3649 PR ipa/65287
3650 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3652 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3654 PR 65138/target
3655 * config/rs6000/rs6000-tables.opt: Regenerate table.
3657 2015-03-03 Renlin Li <renlin.li@arm.com>
3659 * doc/md.texi (@item ^): Change ? into ^.
3661 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3663 * doc/tm.texi: Regenerated.
3665 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3667 * builtins.c (expand_builtin_return_addr): Add
3668 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3669 surrounding #ifdef.
3670 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3671 definition to 1.
3672 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3673 Likewise.
3674 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3675 undefined.
3676 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3677 paragraph.
3679 2015-03-03 Martin Jambor <mjambor@suse.cz>
3680 Eric Botcazou <ebotcazou@adacore.com>
3682 * tree-sra.c (ipa_sra_check_caller_data): New type.
3683 (has_caller_p): Removed.
3684 (ipa_sra_check_caller): New function.
3685 (ipa_sra_preliminary_function_checks): Use it.
3687 2015-03-03 Martin Liska <mliska@suse.cz>
3689 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3690 instead of if branch.
3692 2015-03-03 Martin Liska <mliska@suse.cz>
3694 PR ipa/65282
3695 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3697 2015-03-23 Jeff Law <law@redhat.com>
3699 PR tree-optimization/65241
3700 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3701 hash table if INSERT is true.
3703 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3705 PR target/65296
3706 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3708 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3710 PR target/64331
3711 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3712 (avr_pass_data_recompute_notes): New static variable.
3713 (avr_pass_recompute_notes): New class.
3714 (avr_register_passes): New static function.
3715 (avr_option_override): Call it.
3717 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3719 Fix various problems with specs file generation.
3721 PR target/65296
3722 * config.gcc (extra_gcc_objs) [avr]: Remove.
3723 * config/avr/driver-avr.c: Remove file.
3724 * config/avr/t-avr (driver-avr.o): Remove rule.
3725 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3726 INCLUDES to build. Depend on TM_H.
3727 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3728 build warnings. Fix non-matching types and non-existing %-codes.
3729 (tm.h): Include.
3730 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3731 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3732 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3733 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3734 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3735 (LIBGCC_SPEC): Remove definitions.
3737 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3739 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3740 to create a register in testing mode.
3742 2015-03-03 Martin Liska <mliska@suse.cz>
3743 Jan Hubicka <hubicka@ucw.cz>
3745 PR ipa/65263
3746 * cgraph.c (cgraph_node::has_thunk_p): New function.
3747 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3748 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3749 (sem_function::merge): Assert is changed.
3751 2015-03-03 Martin Liska <mliska@suse.cz>
3752 Martin Jambor <mjambor@suse.cz>
3754 PR ipa/65087
3755 * ipa-icf.c (sem_item_optimizer::execute): Change function
3756 return value to boolean.
3757 (sem_item_optimizer::merge_classes): Likewise.
3758 (ipa_icf_driver): Return TODO_remove_functions in case there's
3759 a merge operation processed.
3760 * ipa-icf.h: Change function return value to boolean.
3762 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3764 PR 65138/target
3765 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3766 processor type for 64-bit little endian PowerPC.
3768 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3769 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3770 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3771 printing built-in mask so it does not pass NULL pointers.
3773 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3774 -mcpu=powerpc64le.
3776 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3778 PR target/58158
3779 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3780 !ISA_HAS_FP_CONDMOVE.
3782 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3784 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3785 reload_completed.
3787 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3789 * doc/invoke.texi (Options for Code Generation Conventions):
3790 Fix URL of DSO paper.
3792 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3794 PR ipa/65130
3795 * ipa-inline.c (check_callers): Looks for recursion.
3796 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3797 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3798 summary of inline clones.
3799 (do_estimate_growth_1): Fix recursion check.
3801 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3803 PR ipa/64988
3804 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3805 comdat groups.
3807 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3808 Aldy Hernandez <aldyh@redhat.com>
3810 PR lto/65276
3811 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3812 when checking TYPE_BINFO.
3814 2015-03-02 Richard Biener <rguenther@suse.de>
3816 PR ipa/65270
3817 * ipa-icf-gimple.c: Include builtins.h.
3818 (func_checker::compare_memory_operand): Compare base alignment.
3820 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3822 PR target/65184
3823 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3824 are never passed by reference.
3826 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3828 PR target/65183
3829 * tree-chkp.c (chkp_check_lower): Don't check against
3830 zero bounds for already instrumented functions.
3831 (chkp_check_upper): Likewise.
3832 (chkp_fini): Clean pass local data to avoid wrong reusage.
3834 2015-02-28 Martin Liska <mliska@suse.cz>
3835 Jan Hubicka <hubicka@ucw.cz>
3837 * ipa-icf.c (sem_variable::equals): Improve debug output;
3838 get variable constructor.
3839 (sem_variable::parse): Do not filter out too early; give up on
3840 volatile and register vars.
3841 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3842 variables.
3843 * ipa-icf.h (sem_variable::init): Do not set ctor.
3844 (sem_variable::ctor): Remove.
3846 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3848 PR middle-end/65233
3849 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3851 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3853 * ipa-icf.c: Include stor-layout.h
3854 (sem_function::compare_cgraph_references): Rename to ...
3855 (sem_item::compare_cgraph_references): ... this one.
3856 (sem_variable::equals_wpa): New function
3857 (sem_variable::equals): Do not check stuff already verified by
3858 equals_wpa.
3859 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3860 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3861 (sem_function): Remove compare_cgraph_references.
3862 (sem_variable): Turns equals_wpa into non-inline.
3864 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3866 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3867 (sem_item::add_expr): New function.
3868 (sem_function::hash_stmt): Handle operands of most statements.
3869 (sem_variable::get_hash): Hash the actual constructor.
3870 * ipa-icf.h (sem_item): Add add_expr.
3871 (sem_function): Update prototype of hash_stmt
3873 2015-02-28 Martin Liska <mliska@suse.cz>
3874 Jan Hubicka <hubicka@ucw.cz>
3876 PR ipa/65245
3877 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3878 Remove.
3879 (func_checker::compare_variable_decl): Skip symtab vars.
3880 (func_checker::compare_cst_or_decl): Update.
3881 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3882 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3883 use correct symtab predicates.
3884 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3885 (sem_variable::parse): Update comment.
3886 (sem_item_optimizer::build_graph): Consider ultimate aliases
3887 for references.
3889 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3891 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3892 of OBJ_TYPE_REF.
3894 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3896 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3897 (sem_variable::merge) Likewise.
3899 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3901 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3902 target; also match flag_ipa_devirt.
3904 2015-03-01 Martin Liska <mliska@suse.cz>
3905 Jan Hubicka <hubicka@ucw.cz>
3907 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3908 Validate variable alignment.
3909 * ipa-icf.c (sem_function::equals_private): Be more precise
3910 about non-common function attributes.
3911 (sem_variable::equals): Likewise.
3913 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3915 PR ipa/65237
3916 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3917 across COMDAT group boundary.
3919 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3921 PR ipa/65232
3922 * ipa-icf.c (clear_decl_rtl): New function.
3923 (sem_function::merge): Clear RTL before forming alias.
3924 (sem_variable::merge): Clear RTL before forming alias.
3926 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3928 PR ipa/65236
3929 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3931 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3933 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3934 to neon_to_gp<q>.
3936 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3938 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3939 a typo in the description.
3941 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3943 PR target/64317
3944 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3945 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3946 * lra-constraints.c: Include "params.h".
3947 (EBB_PROBABILITY_CUTOFF): Use
3948 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3949 (lra_inheritance): Use '<' instead of '<=' for
3950 EBB_PROBABILITY_CUTOFF.
3951 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3952 Document change.
3954 2015-02-27 Martin Liska <mliska@suse.cz>
3956 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3957 vector length condition.
3959 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3961 * doc/extend.texi (x86 transactional memory intrinsics):
3962 Reorganize discussion of _xbegin. Clarify that the return
3963 value is a bit mask. Expand example and move to end of section.
3965 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3966 Aldy Hernandez <aldyh@redhat.com>
3968 PR rtl-optimization/65220
3969 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3971 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3973 PR target/65032
3974 * lra-remat.c (update_scratch_ops): New.
3975 (do_remat): Call it.
3976 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3977 (remove_scratches): ... here.
3978 * lra-int.h (lra_register_new_scratch_op): New prototype.
3980 2015-02-27 Marek Polacek <polacek@redhat.com>
3982 PR c/65040
3983 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3984 -Wformat-signedness anymore.
3986 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3988 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3989 function.
3990 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3992 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3994 * config/s390/s390.c (enum s390_builtin):
3995 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3996 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3997 (s390_init_builtins): Generate new builtin functions.
3998 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3999 (s390_sfpc, s390_efpc): New pattern definitions.
4001 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4003 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4004 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4005 (s390_builtin_decls): New array.
4006 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4007 (s390_builtin_decl): New function.
4008 (TARGET_BUILTIN_DECL): Define macro.
4010 2015-02-27 Richard Biener <rguenther@suse.de>
4012 PR middle-end/63175
4013 * builtins.c (get_object_alignment_2): Make sure to re-apply
4014 the ANDed mask after recursing to its operand gets us a new
4015 misalignment bit position.
4017 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4018 Martin Liska <mliska@suse.cz>
4020 PR bootstrap/65150
4021 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4022 Use address_matters_p.
4023 (redirect_all_callers, set_addressable): New functions.
4024 (sem_function::merge): Reorganize and fix merging issues.
4025 (sem_variable::merge): Likewise.
4026 (sem_variable::compare_sections): Remove.
4027 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4028 Optimization flag.
4029 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4030 redirect them.
4031 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4032 decl is used.
4033 (address_matters_1): New function.
4034 (symtab_node::address_matters_p): New function.
4035 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4036 check for merged flag.
4037 * cgraph.h (address_matters_p): Declare.
4038 (symtab_node::address_taken_from_non_vtable_p): Remove.
4039 (symtab_node::address_can_be_compared_p): New method.
4040 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4041 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4042 Remove.
4043 (comdat_can_be_unshared_p_1) Use address_matters_p.
4044 (update_vtable_references): Fix formating.
4045 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4046 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4047 * cgraphclones.c: Preserve merged and icf_merged flags.
4049 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4051 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4052 (Label Attributes): Likewise.
4053 (Cilk Plus Builtins): Likewise.
4054 (ARC SIMD Built-in Functions): Likewise.
4055 (ARM C Language Extensions (ACLE)): Likewise.
4056 (PowerPC Built-in Functions): Likewise.
4057 (PowerPC Hardware Transactional Memory Built-in Functions):
4058 Likewise.
4060 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4062 PR tree-optimization/65216
4063 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4064 new stmt and new SSA_NAME for lhs whenever the arguments have
4065 changed and weren't just swapped. Fix comment typo.
4067 PR tree-optimization/65215
4068 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4069 for PDP endian targets.
4070 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4071 Fix up formatting issues.
4072 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4073 size is smaller than the original, adjust MEM_REF offset by the
4074 difference of sizes. Use is_gimple_mem_ref_addr instead of
4075 is_gimple_min_invariant test to avoid adding address temporaries.
4077 2015-02-26 Martin Liska <mliska@suse.cz>
4078 Jan Hubicka <hubicka@ucw.cz>
4080 PR ipa/64693
4081 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4082 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4083 (sem_item_optimizer::process_cong_reduction): Include division by
4084 sensitive references.
4085 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4086 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4087 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4089 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4091 PR target/65192
4092 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4093 Remove.
4094 * config/avr/avr.c: Same.
4095 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4096 Refuse any constant address not in 0..0xbf.
4097 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4098 tiny_valid_direct_memory_access_range from insn conditions.
4099 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4101 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4103 PR target/61142
4104 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4105 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4106 * config/sh/predicates.md (const_logical_operand): New predicate.
4107 * config/sh/sh.md: Add new peephole2 patterns.
4109 2015-02-26 Marek Polacek <polacek@redhat.com>
4111 PR ipa/65008
4112 * ipa-inline.c (early_inliner): Recompute inline parameters.
4114 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4116 PR target/65171
4117 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4118 instructions with TImode operands are included in the analysis.
4120 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4122 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4123 of an EDGE_FSM_THREAD.
4125 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4127 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4129 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4131 PR debug/46102
4132 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4134 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4136 PR tree-optimization/65048
4137 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4138 (thread_through_all_blocks): Call valid_jump_thread_path.
4139 Remove invalid FSM jump-thread paths.
4141 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4143 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4144 (ipa_write_optimization_summaries): Likewise.
4145 * tree-streamer.h: Include data-streamer.h.
4146 (streamer_mode_table): Declare extern variable.
4147 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4148 * lto-streamer-out.c (lto_output_init_mode_table,
4149 lto_write_mode_table): New functions.
4150 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4151 offloading LTO.
4152 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4153 (lto_create_simple_input_block): Add mode_table argument to the
4154 lto_input_block constructors.
4155 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4156 Likewise.
4157 * data-streamer-in.c (string_for_index): Likewise.
4158 * ipa-inline-analysis.c (inline_read_section): Likewise.
4159 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4160 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4161 * lto-streamer-in.c (lto_read_body_or_constructor,
4162 lto_input_toplevel_asms): Likewise.
4163 (lto_input_mode_table): New function.
4164 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4165 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4166 Use bp_pack_machine_mode.
4167 * real.h (struct real_format): Add name field.
4168 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4169 (class lto_input_block): Add mode_table member.
4170 (lto_input_block::lto_input_block): Add mode_table_ argument,
4171 initialize mode_table.
4172 (struct lto_file_decl_data): Add mode_table field.
4173 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4174 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4175 unpack_ts_decl_common_value_fields,
4176 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4177 * tree-streamer.c (streamer_mode_table): New variable.
4178 * real.c (ieee_single_format, mips_single_format,
4179 motorola_single_format, spu_single_format, ieee_double_format,
4180 mips_double_format, motorola_double_format,
4181 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4182 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4183 ibm_extended_format, mips_extended_format, ieee_quad_format,
4184 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4185 decimal_single_format, decimal_double_format, decimal_quad_format,
4186 ieee_half_format, arm_half_format, real_internal_format): Add name
4187 field.
4188 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4190 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4192 PR target/65161
4193 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4194 reordering for selective scheduling.
4196 2015-02-26 Terry Guo <terry.guo@arm.com>
4198 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4199 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4200 (arm_arch_no_volatile_ce): Declare new global variable.
4201 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4202 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4203 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4204 (TARGET_NO_VOLATILE_CE): New macro.
4205 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4206 volatile memory access in IT block
4208 2015-02-25 Kai Tietz <ktietz@redhat.com>
4210 PR tree-optimization/61917
4211 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4212 that reduc_def_stmt is null.
4214 2015-02-25 Martin Liska <mliska@suse.cz>
4216 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4217 hard register variables.
4219 2015-02-25 Kai Tietz <ktietz@redhat.com>
4221 PR target/64212
4222 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4223 (symtab::noninterposable_alias): Likewise.
4225 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4227 PR target/65167
4228 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4229 bounds registers.
4230 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4232 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4234 PR target/64997
4235 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4236 as split condition; force split via '#' in output pattern.
4238 2015-02-25 Richard Biener <rguenther@suse.de>
4239 Kai Tietz <ktietz@redhat.com>
4241 PR tree-optimization/61917
4242 * tree-vect-loop.c (vectorizable_reduction): Allow
4243 vect_internal_def without reduction to exit graceful.
4245 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4247 PR target/65196
4248 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4249 only with NONDEBUG_INSN_P.
4251 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4253 Use variadic macros with avr-log.c.
4255 * config/avr/avr-protos.h (avr_vdump): New prototype.
4256 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4257 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4258 * config/avr/avr-log.c: Adjust comments.
4259 (avr_vdump): New function.
4260 (avr_vadump): Pass caller as 2nd argument instead of format string.
4261 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4262 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4264 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4266 PR lto/64374
4267 * target.def (target_option_stream_in): New target hook.
4268 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4269 targetm.target_option.post_stream_in if non-NULL.
4270 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4271 * doc/tm.texi: Updated.
4272 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4273 function.
4274 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4276 2015-02-24 Jeff Law <law@redhat.com>
4278 PR target/65117
4279 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4280 of operand 0 and operand 2.
4281 (zero_cost_loop_end, loop_end): Similarly.
4283 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4285 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4286 CXX_MEM_STAT_INFO.
4288 2015-02-24 DJ Delorie <dj@redhat.com>
4290 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4291 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4292 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4293 instead of hardcoding SImode.
4295 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4297 * omp-low.c (create_omp_child_function): Tag entrypoint
4298 functions with a special attribute.
4300 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4302 PR target/65058
4303 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4305 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4307 PR rtl-optimization/65123
4308 * lra-remat.c (operand_to_remat): Check hard regs in insn
4309 definition too.
4311 2015-02-24 Nick Clifton <nickc@redhat.com>
4313 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4314 to the assembler.
4316 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4318 PR libgomp/64625
4319 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4320 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4321 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4322 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4323 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4324 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4325 (BUILT_IN_GOACC_PARALLEL): Specify as
4326 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4327 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4328 * builtin-types.def
4329 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4330 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4331 Remove function types.
4332 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4333 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4334 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4335 New function types.
4337 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4339 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4341 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4343 PR tree-optimization/65170
4344 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4345 if val[1] < 0, clear also val[2] and return 3.
4347 2015-02-24 Alan Modra <amodra@gmail.com>
4349 PR target/65172
4350 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4351 when *base is a reg. Handle nested plus addresses. Simplify
4352 pre_modify test.
4354 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4356 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4357 use natural alignment when optimizing for size.
4359 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4361 PR target/65153
4362 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4363 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4364 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4366 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4368 PR fortran/63427
4369 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4370 too big for a wide_int. Implement missing wrapping operation.
4372 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4374 PR target/65163
4375 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4376 instead of const_int 4294901760.
4378 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4380 * config/avr/t-avr: Fix typo in comment.
4382 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4384 * doc/rtl.texi (fma): Clarify documentation.
4386 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4388 PR debug/58123
4389 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4390 over input_location.
4392 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4394 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4395 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4396 restrict alignments to absolute_biggest_alignment.
4397 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4398 Define.
4399 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4400 * doc/tm.texi: Regenerate.
4401 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4403 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4405 PR target/64172
4406 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4408 2015-02-20 Richard Biener <rguenther@suse.de>
4410 PR tree-optimization/65136
4411 * tree-ssa-propagate.c: Include cfgloop.h.
4412 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4413 arguments with constants.
4415 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4416 Martin Liska <mliska@suse.cz>
4418 PR target/63892
4419 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4420 don't try to create_thunk if stdarg_p. If
4421 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4422 redirect_callers if possible.
4423 (sem_item_optimizer::execute): Call unregister_hooks here...
4424 (ipa_icf_driver): ... instead of here.
4426 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4428 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4429 Mark operand 0 as earlyclobber in 2nd alternative.
4430 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4431 Write negated shift amount into QI lowpart operand 0 and use it
4432 in the shift step.
4433 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4435 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4437 * cgraph.h (clone_function_name_1): Declare.
4438 * cgraphclones.c (clone_function_name_1): New function.
4439 (clone_function_name): Use it.
4440 * lto-partition.c: Include "stringpool.h".
4441 (must_not_rename, maybe_rewrite_identifier)
4442 (validize_symbol_for_target): New static functions.
4443 (privatize_symbol_name): Use must_not_rename.
4444 (promote_symbol): Call validize_symbol_for_target.
4445 (lto_promote_cross_file_statics): Likewise.
4446 (lto_promote_statics_nonwpa): Likewise.
4448 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4450 PR target/64452
4451 * config/avr/avr.md (pushhi_insn): New insn.
4452 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4454 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4455 Jakub Jelinek <jakub@redhat.com>
4457 * tree-streamer.c (preload_common_nodes): Don't preload
4458 TI_VA_LIST* for offloading.
4459 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4460 in_lto_p.
4462 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4464 * config/pa/pa.c (pa_emit_move_sequence): Always force
4465 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4466 note on insn.
4468 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4469 (TARGET_ASM_RELOC_RW_MASK): Define.
4470 (pa_cannot_force_const_mem): Revert previous change.
4472 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4473 Jan Hubicka <hubicka@ucw.cz>
4475 PR ipa/65028
4476 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4477 across jump functions.
4479 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4481 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4483 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4485 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4487 2015-02-19 Richard Henderson <rth@redhat.com>
4489 PR middle-end/65074
4490 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4491 test DECL_EXTERNAL independent of symtab_node.
4493 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4495 PR lto/65012
4496 * varpool.c (varpool_node::get_constructor): Return early
4497 if this->lto_file_data is NULL.
4499 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4501 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4502 (rank_for_schedule_debug): Update.
4503 (ready_sort): Make static. Move sorting logic to ...
4504 (ready_sort_debug, ready_sort_real): New static functions.
4505 (schedule_block): Sort both debug insns and real insns in preparation
4506 for ready list trimming. Improve debug output.
4507 * sched-int.h (ready_sort): Remove global declaration.
4509 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4511 * ipa-icf.c (sem_function::equals_private): Adjust.
4512 (sem_function::bb_dict_test): Take a vec<int> * instead of
4513 auto_vec<int>.
4514 * ipa-icf.h (bb_dict_test): Likewise.
4516 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4518 PR gcov-profile/64634
4519 * tree-eh.c (frob_into_branch_around): Fix up typos
4520 in function comment.
4521 (lower_catch): Put eh_seq resulting from EH lowering of
4522 the cleanup sequence after the cleanup rather than before it.
4524 2015-02-18 Tom de Vries <tom@codesourcery.com>
4526 * common.opt (fstdarg-opt): New option.
4527 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4528 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4529 (@item -fstdarg-opt): New item.
4531 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4533 PR target/65064
4534 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4535 for common symbols.
4537 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4539 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4540 insn-modes.h.
4541 (ALL_HOST_OBJS): Add mkoffload.o.
4542 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4544 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4546 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4547 (compare_virtual_tables): Be smarter about skipping typeinfos;
4548 do sane output on virtual table table mismatch.
4549 (warn_odr): Be ready for forward declarations of enums;
4550 output sane info on base mismatch and virtual table mismatch.
4551 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4552 when only one type is polymorphic.
4553 (get_odr_type): Fix hashtable corruption.
4554 (dump_odr_type): Dump mangled names.
4556 2015-02-18 Richard Biener <rguenther@suse.de>
4558 PR tree-optimization/65063
4559 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4560 have replaced looparound PHIs.
4562 2015-02-18 Martin Liska <mliska@suse.cz>
4564 * lto-streamer.c (lto_streamer_init): Encapsulate
4565 streamer_check_handled_ts_structures with checking macro.
4567 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4569 PR ipa/65087
4570 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4571 section if !implicit_section.
4572 (cgraph_node::create_version_clone_with_body): Likewise.
4573 * trans-mem.c (ipa_tm_create_version): Likewise.
4575 2015-02-18 Richard Biener <rguenther@suse.de>
4577 PR tree-optimization/62217
4578 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4579 into BIVs.
4581 2015-02-18 Marek Polacek <polacek@redhat.com>
4583 PR sanitizer/65081
4584 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4585 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4586 is in range [-16K, -1]. Don't issue run-time error if
4587 (ptr > ptr + offset).
4589 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4591 * doc/install.texi (nvptx-*-none): New section.
4592 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4593 * config/nvptx/nvptx.opt: Update.
4595 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4596 (access_check): New functions, copied from
4597 config/i386/intelmic-mkoffload.c.
4598 (main): For non-installed testing, look in all COMPILER_PATHs for
4599 GCC_INSTALL_NAME.
4601 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4603 2015-02-18 Andrew Pinski <apinski@cavium.com>
4604 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4606 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4607 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4609 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4611 * ipa-visibility.c (function_and_variable_visibility): Only
4612 check locality if node is not already local.
4613 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4614 call_for_symbol_and_aliases instead of
4615 call_for_symbol_thunks_and_aliases.
4616 (ipa_inline): Likewise.
4617 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4618 first walk aliases.
4619 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4620 call_for_symbol_and_aliases.
4621 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4622 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4623 (ipa_propagate_frequency): Update.
4624 (ipa_profile): Add opt_for_fn gueards.
4626 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4628 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4629 * doc/invoke.texi (SH options): Document it.
4630 * config/sh/sh.c (sh_insn_length_adjustment): Check
4631 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4633 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4635 * common.opt (fipa-cp-alignment): New.
4636 * ipa-cp.c (ipcp_store_alignment_results): Check
4637 flag_ipa_cp_alignment.
4638 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4639 -O2.
4640 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4641 * doc/invoke.texi: Document -fipa-cp-alignment.
4643 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4645 PR target/64793
4646 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4647 to nil. Adjust comments.
4649 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4651 * ipa-visibility.c (function_and_variable_visibility): Only
4652 check locality if node is not already local.
4653 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4654 call_for_symbol_and_aliases instead of
4655 call_for_symbol_thunks_and_aliases.
4656 (ipa_inline): Likewise.
4657 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4658 first walk aliases.
4659 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4660 call_for_symbol_and_aliases.
4661 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4662 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4663 (ipa_propagate_frequency): Update.
4664 (ipa_profile): Add opt_for_fn guards.
4666 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4668 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4669 skipping of "strange" tokens.
4671 2015-02-17 Jeff Law <law@redhat.com>
4673 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4674 obsolete comment.
4676 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4678 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4679 as forcing a HARD_DEP between instructions, thereby
4680 disallowing rewriting to break dependencies.
4682 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4684 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4685 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4686 variables in boundary that have no inlitalizer encoded and are
4687 not aliases.
4688 * varasm.c (default_binds_local_p_2): External definitions do not
4689 count as definitions here.
4691 2015-02-16 Jeff Law <law@redhat.com>
4693 PR tree-optimization/64823
4694 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4695 statements.
4696 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4697 threading through blocks with PHIs, but no statements.
4698 (thread_through_normal_block): Distinguish between blocks where
4699 we did not process all the statements and blocks with no statements.
4701 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4702 James Greenhalgh <james.greenhalgh@arm.com>
4704 PR ipa/64963
4705 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4706 section if not linkonce. Fix up formatting.
4707 (cgraph_node::create_version_clone_with_body): Copy section.
4708 * trans-mem.c (ipa_tm_create_version): Likewise.
4710 2015-02-16 Richard Biener <rguenther@suse.de>
4712 PR tree-optimization/65077
4713 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4714 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4715 (find_func_aliases): Allow float values to carry pointers again.
4717 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4719 * doc/install.texi (Specific): Reorder targets list to put
4720 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4721 from the top menu.
4723 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4724 David Edelsohn <dje.gcc@gmail.com>
4726 PR target/65058
4727 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4728 mapping class to external variable or function reference.
4729 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4730 mapping class.
4732 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4734 PR target/53348
4735 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4736 ASM_WEAKEN_DECL if defined.
4738 2015-02-16 Richard Biener <rguenther@suse.de>
4740 PR lto/65015
4741 * varasm.c (default_file_start): For LTO produced units
4742 emit <artificial> as file directive.
4744 2015-02-16 Richard Biener <rguenther@suse.de>
4746 PR tree-optimization/63593
4747 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4748 stmts and releasing SSA names until...
4749 (execute_pred_commoning): ... after processing all chains.
4751 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4753 PR ipa/65059
4754 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4755 external functions.
4757 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4759 * doc/bugreport.texi: Adjust section titles throughout the file
4760 to use "Title Case".
4761 * doc/extend.texi: Likewise.
4762 * doc/gcov.texi: Likewise.
4763 * doc/implement-c.texi: Likewise.
4764 * doc/implement-cxx.texi: Likewise.
4765 * doc/invoke.texi: Likewise.
4766 * doc/objc.texi: Likewise.
4767 * doc/standards.texi: Likewise.
4768 * doc/trouble.texi: Likewise.
4770 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4772 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4773 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4774 * tree.c (lookup_binfo_at_offset): Make static.
4775 (get_binfo_at_offset): Do not shadow offset; add explanatory
4776 comment.
4778 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4780 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4781 for all floading point loads and stores except those using a register
4782 index address.
4783 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4784 to a register.
4786 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4788 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4789 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4790 (estimate_growth): Handle uninlinable edges correctly.
4791 (check_callers): New.
4792 (growth_likely_positive): Handle aliases correctly.
4794 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4796 * ipa-chkp.c: Use iterate_direct_aliases.
4797 * symtab.c (resolution_used_from_other_file_p): Move inline.
4798 (symtab_node::create_reference): Fix formating.
4799 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4800 (symtab_node::iterate_reference): Move inline.
4801 (symtab_node::iterate_referring): Move inline.
4802 (symtab_node::iterate_direct_aliases): Move inline.
4803 (symtab_node::used_from_object_file_p_worker): Inline into ...
4804 (symtab_node::used_from_object_file_p): ... this one; move inline.
4805 (symtab_node::call_for_symbol_and_aliases): Move inline;
4806 use iterate_direct_aliases.
4807 (symtab_node::call_for_symbol_and_aliases_1): New method.
4808 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4809 use iterate_direct_aliases.
4810 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4811 (varpool_node::call_for_node_and_aliases): Rename to ...
4812 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4813 use iterate_direct_aliases.
4814 (varpool_node::call_for_symbol_and_aliases_1): New method.
4815 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4816 (ipa_discover_readonly_nonaddressable_var): Update.
4817 * ipa-devirt.c: Fix formating.
4818 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4819 Move inline.
4820 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4821 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4822 * cgraph.h (used_from_object_file_p_worker): Remove.
4823 (resolution_used_from_other_file_p): Move inline.
4824 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4825 (symtab_node::iterate_reference): Move inline.
4826 (symtab_node::iterate_referring): Move inline.
4827 (symtab_node::iterate_direct_aliases): Move inline.
4828 (symtab_node::used_from_object_file_p_worker): Inline into ...
4829 (symtab_node::used_from_object_file_p): Move inline.
4830 * tree-emutls.c (ipa_lower_emutls): Update.
4831 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4832 (varpool_node::call_for_node_and_aliases): Remove.
4834 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4836 PR tree-optimization/62209
4837 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4838 op == range->exp, insert seq and gimplified code after labels
4839 instead of after the phi.
4841 2015-02-13 Jeff Law <law@redhat.com>
4843 PR bootstrap/65060
4844 Revert my change for tree-optimization/64823.
4846 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4848 PR tree-optimization/65053
4849 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4850 cond, either reset VR on lhs or set it to phi result VR.
4852 2015-02-13 Jeff Law <law@redhat.com>
4854 PR tree-optimization/64823
4855 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4856 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4857 threading through blocks with PHIs, but no statements.
4858 (thread_through_normal_block): Distinguish between blocks where
4859 we did not process all the statements and blocks with no statements.
4861 PR rtl-optimization/47477
4862 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4863 simplifier to narrow arithmetic.
4865 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4867 PR ipa/65028
4868 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4869 polymorphic call info when type is not known to be preserved.
4871 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4873 PR ipa/65028
4874 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4875 (inline_call): Use it.
4877 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4879 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4880 GOMP_DEVICE_NVIDIA_PTX.
4882 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4884 PR ipa/65034
4885 * stmt.c (emit_case_nodes): Use void_type_node instead of
4886 NULL_TREE as LABEL_DECL type.
4888 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4890 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4891 constraints.
4892 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4893 symbolic references to data to be forced to constant memory on the
4894 SOM target.
4896 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4898 PR tree-optimization/65002
4899 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4900 SSA on start.
4901 * tree-sra.c (some_callers_have_no_vuse_p): New.
4902 (ipa_early_sra): Reject functions whose callers
4903 assume function is read only.
4905 2015-02-13 Richard Biener <rguenther@suse.de>
4907 PR lto/65015
4908 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4909 for LTO produced CUs.
4911 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4913 PR tree-optimization/64705
4914 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4915 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4916 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4917 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4918 expand_simple_operations.
4920 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4921 Richard Henderson <rth@redhat.com>
4923 PR rtl/32219
4924 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4925 before notice_global_symbol.
4926 (varpool_node::finalize_decl): Likewise.
4927 * varasm.c (default_binds_local_p_2): Rename from
4928 default_binds_local_p_1, add weak_dominate argument. Use direct
4929 returns instead of assigning to local variable. Unify varpool and
4930 cgraph paths via symtab_node. Reject undef weak variables before
4931 testing visibility. Reorder tests for simplicity.
4932 (default_binds_local_p): Use default_binds_local_p_2.
4933 (default_binds_local_p_1): Likewise.
4934 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4935 via symtab_node.
4936 (default_elf_asm_output_external): Emit visibility when specified.
4938 2015-02-13 Alan Modra <amodra@gmail.com>
4940 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4941 code setting up r11 for out-of-line fp restore.
4943 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4945 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4946 (muser-mode): Likewise.
4948 2015-02-13 Alan Modra <amodra@gmail.com>
4950 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4951 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4953 2015-02-12 David Howells <dhowells@redhat.com>
4955 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4956 warning.
4957 * tree-ssa-uninit.c (dump_predicates): Likewise.
4958 * opts.c (print_filtered_help): Likewise.
4960 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4962 * dwarf2out.c (output_die): Use "%s", name instead of name to
4963 avoid -Wformat-security warning.
4965 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4966 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4967 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4968 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4970 2015-02-12 Jason Merrill <jason@redhat.com>
4972 * common.opt (-flifetime-dse): New.
4974 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4976 PR sanitizer/65019
4977 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4979 PR tree-optimization/65014
4980 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4981 use original second operand of arg0 or arg1 instead of
4982 that adjusted by STRIP_NOPS.
4984 2015-02-11 Jeff Law <law@redhat.com>
4986 PR target/63347
4987 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4988 that needs to be queued, just queue it for a single cycle.
4990 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4992 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4993 bodies of thunks; comment on why.
4994 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4995 symbols are extern.
4997 2015-02-11 Richard Henderson <rth@redhat.com>
4999 PR sanitize/65000
5000 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5001 regions of __builtin_eh_copy_values.
5003 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5005 PR middle-end/65003
5006 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5007 ultimate alias is MEM with SYMBOL_REF satisfying
5008 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5009 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5011 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5013 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5014 "diagnostic-core.h".
5015 (main): Initialize progname, and call diagnostic_initialize.
5017 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5018 instead of __OPENMP_TARGET__.
5020 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5021 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5022 hard-coding PTX_ID.
5024 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5026 * doc/sourcebuild.texi (pie_enabled): Document.
5028 2015-02-11 Martin Liska <mliska@suse.cz>
5030 PR ipa/64813
5031 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5032 a return value for call to a function that is noreturn.
5034 2015-02-11 Richard Biener <rguenther@suse.de>
5036 PR lto/65015
5037 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5038 and -fresolution.
5040 2015-02-11 Andrew Pinski <apinski@cavium.com>
5042 PR target/64893
5043 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5044 Change the first argument type to size_type_node and add another
5045 size_type_node.
5046 (aarch64_simd_expand_builtin): Handle the new argument to
5047 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5048 print an out when the first two arguments are not
5049 nonzero integer constants.
5050 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5051 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5053 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5055 PR target/61925
5056 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5057 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5058 (ix86_set_current_function): Rewritten.
5059 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5060 when creating builtin fndecls.
5062 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5064 PR ipa/65005
5065 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5066 function.
5067 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5068 have no comdat group.
5069 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5070 (lto_output_varpool_node): Always output alias info.
5071 (output_refs): Output refs of boundary aliases, too.
5072 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5073 (output_symtab): Output call eges in thunks in boundary.
5074 (get_alias_symbol): Remove.
5075 (input_node, input_varpool_node): Do not special case weakrefs.
5076 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5077 alias and thunks targets in the boundary; do not take removed symbols
5078 from their comdat groups.
5079 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5080 (cgraph_node::global_info): Remove.
5081 (cgraph_node::rtl_info): Look through aliases and thunks.
5082 * cgrpah.h (global_info): Remove.
5083 (non_local_p): Remove.
5085 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5086 Sandra Loosemore <sandra@codesourcery.com>
5088 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5089 to inline asm. List dialects in proper order.
5091 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5092 Sandra Loosemore <sandra@codesourcery.com>
5094 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5096 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5098 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5099 modified) reference to Solaris.
5101 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5103 * doc/extend.texi (Extended Asm): Fix typos.
5105 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5107 PR sanitizer/65004
5108 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5110 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5112 PR target/64661
5113 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5114 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5115 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5116 * config/sh/constraints.md (Ara, Add): New constraints.
5117 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5118 predicates.
5119 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5120 atomic_mem_operand_0. Don't use force_reg on the memory address.
5121 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5122 Sra constraint. Convert to insn_and_split. Add workaround for
5123 PR 64974.
5124 (atomic_compare_and_swap<mode>_hard): Copy to
5125 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5126 Use atomic_mem_operand_0 predicate.
5127 (atomic_compare_and_swap<mode>_soft_gusa,
5128 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5129 AraAdd constraints.
5130 (atomic_compare_and_swap<mode>_soft_tcb,
5131 atomic_compare_and_swap<mode>_soft_imask,
5132 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5133 atomic_mem_operand_0 predicate and SraSdd constraints.
5134 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5135 constraint.
5136 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5137 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5138 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5139 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5140 force_reg on the memory address.
5141 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5142 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5143 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5144 atomic_mem_operand_1 predicate and Sra constraint.
5145 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5146 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5147 Use atomic_mem_operand_1 predicate.
5148 (atomic_<fetchop_name><mode>_hard): Copy to
5149 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5150 Use atomic_mem_operand_1 predicate.
5151 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5152 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5153 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5154 insn_and_split. Use atomic_mem_operand_1 predicate.
5155 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5156 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5157 Use atomic_mem_operand_1 predicate.
5158 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5159 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5160 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5161 in generated insn with original mem operand before emitting the insn.
5162 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5163 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5164 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5165 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5166 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5167 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5168 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5169 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5170 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5171 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5172 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5173 atomic_not_fetch<mode>_soft_tcb,
5174 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5175 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5176 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5177 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5179 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5181 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5182 and 3 earlyclobber operands.
5184 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5186 * common.opt (fstack-reuse): Mark as optimization.
5188 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5190 PR ipa/64982
5191 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5193 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5195 PR tree-optimization/64326
5196 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5198 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5200 PR gcov-profile/61889
5201 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5203 2015-02-10 Richard Biener <rguenther@suse.de>
5205 PR tree-optimization/64995
5206 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5207 value we use is final.
5208 (visit_reference_op_store): Always valueize op.
5209 (visit_use): Properly valueize vuses.
5211 2015-02-10 Richard Biener <rguenther@suse.de>
5213 PR tree-optimization/64909
5214 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5215 pass a scalar-stmt count estimate to the cost model.
5216 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5218 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5220 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5221 enabled by default together with var-tracking.
5223 2015-02-10 Nick Clifton <nickc@redhat.com>
5225 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5226 included in previous rl78 commit.
5228 2015-02-10 Richard Biener <rguenther@suse.de>
5230 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5231 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5232 return the bitpack.
5234 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5236 PR gcov-profile/61889
5237 * config.in: regenerate.
5238 * configure.in: Likewise.
5239 * configure.ac: Check for ftw.h.
5240 * gcov-tool.c: Check for ftw.h before using nftw.
5242 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5244 PR lto/64076
5245 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5246 assert when not in lto mode.
5248 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5250 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5251 initialization/assignment of conflict_size.
5253 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5255 PR ipa/64978
5256 * ipa-cp.c (gather_caller_stats): Skip thunks.
5257 (propagate_constants_topo): Skip aliases.
5259 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5261 PR target/64761
5262 * config/sh/sh.c (sh_option_override): Don't change
5263 -freorder-blocks-and-partition to -freorder-blocks even when
5264 unwinding is enabled.
5265 (sh_can_follow_jump): Return false if the followee jump is
5266 a crossing jump when -freorder-blocks-and-partition is specified.
5267 * config/sh/sh.md (*jump_compact_crossing): New insn.
5269 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5270 Kaz Kojima <kkojima@gcc.gnu.org>
5272 PR target/64761
5273 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5274 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5275 (sh_can_redirect_branch): Rename to ...
5276 (sh_can_follow_jump): ... this. Constify argument types.
5277 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5278 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5279 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5280 * doc/tm.texi: Regenerate.
5282 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5284 PR sanitizer/64981
5285 * builtins.c (expand_builtin): Call targetm.expand_builtin
5286 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5288 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5290 PR ipa/61548
5291 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5293 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5295 PR ipa/63566
5296 * ipa-icf.c (set_local): New function.
5297 (sem_function::merge): Use it.
5299 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5301 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5302 (add_type_duplicate): Fix comparison of BINFOs.
5304 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5306 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5307 on getting VOID pointer.
5309 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5311 PR target/64979
5312 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5313 va_list escapes.
5315 2015-02-09 Richard Biener <rguenther@suse.de>
5317 * genmatch.c (replace_id): Copy expr_type.
5319 2015-02-09 Richard Biener <rguenther@suse.de>
5321 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5322 (streamer_write_tree_bitfields): Declare.
5323 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5324 properly unpack padding.
5325 (unpack_value_fields): Inline ...
5326 (streamer_read_tree_bitfields): ... here.
5327 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5328 and properly add padding bits.
5329 (streamer_pack_tree_bitfields): Fold into ...
5330 (streamer_write_tree_bitfields): ... this new function,
5331 exposing the bitpack object.
5332 * lto-streamer-out.c (lto_write_tree_1): Call
5333 streamer_write_tree_bitfields.
5335 2015-02-09 Richard Biener <rguenther@suse.de>
5337 PR tree-optimization/54000
5338 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5339 (struct ivopts_data): Add loop_loc member.
5340 (tree_ssa_iv_optimize_loop): Dump loop location.
5341 (create_new_ivs): Likewise, also dump number of IVs generated.
5343 2015-02-09 Martin Liska <mliska@suse.cz>
5345 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5346 just if not yet registered.
5347 (ipa_icf_generate_summary): Register callgraph hooks.
5349 2015-02-08 Andrew Pinski <apinski@cavium.com>
5351 * config/aarch64/aarch64.c (gty_dummy): Delete.
5353 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5355 PR ipa/63566
5356 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5357 (cgraph_node::local_p): Remove thunk related FIXME.
5359 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5361 PR ipa/63566
5362 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5363 is local and optimized.
5364 (ix86_function_sseregparm): Likewise; also use target's SSE math
5365 settings; error out instead of silently generating wrong code
5366 on mismatches.
5367 (init_cumulative_args): Look through aliases.
5369 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5371 PR ipa/63566
5372 * ipa-split.c (execute_split_functions): Split if function has aliases.
5374 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5376 PR ipa/63566
5377 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5378 aliases before trying to expand it.
5379 (cgraph_node::expand_thunk): Fix formating.
5381 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5383 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5384 (Using Assembly Language with C): Expand introduction.
5385 (Basic Asm): Copy-edit. Add more information about uses of
5386 basic asm.
5387 (Extended Asm): Copy-edit. Document new escape syntax and
5388 %l[label] syntax.
5389 (Global Reg Vars): Copy-edit.
5390 (Local Reg Vars): Likewise.
5392 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5394 PR debug/2714
5395 PR bootstrap/64256
5396 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5397 (DBX_CONTIN_CHAR): Define.
5399 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5400 Brian Rzycki <b.rzycki@samsung.com>
5402 PR tree-optimization/64878
5403 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5404 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5405 Stop recursion at loop phi nodes after having visited a loop phi node.
5407 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5409 * toplev.c (process_options): Change flag_ipa_ra before creating
5410 optimization_{default,current}_node.
5412 PR ipa/64896
5413 * cgraphunit.c (cgraph_node::expand_thunk): If
5414 restype is not is_gimple_reg_type nor the thunk_fndecl
5415 returns aggregate_value_p, set restmp to a temporary variable
5416 instead of resdecl.
5418 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5420 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5422 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5424 PR target/64205
5425 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5426 add a general secondary reload handler for SDmode, unless we have
5427 both read/write support for SDmode.
5429 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5431 PR middle-end/64937
5432 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5433 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5434 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5435 1 before, push it to abstract_vec.
5436 (dwarf2out_abstract_function): Adjust caller. Don't call
5437 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5438 DECL_ABSTRACT_P flags for all abstract_vec elts.
5440 2015-02-06 Renlin Li <renlin.li@arm.com>
5442 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5443 complex gimple.
5444 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5446 2015-02-06 Jeff Law <law@redhat.com>
5448 PR target/64889
5449 * config/h8300/h8300.c (push): New argument "in_prologue".
5450 Pass "in_prologue" along to "F".
5451 (h8300_push_pop): Corresponding changes.
5452 (h8300_expand_prologue): Likewise.
5453 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5455 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5457 PR rtl-optimization/64957
5458 PR debug/64817
5459 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5460 IOR rather than for AND.
5462 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5464 PR target/62631
5465 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5466 of shift-add and (add + shift) operations. Rename local variable.
5468 2015-02-05 Jeff Law <law@redhat.com>
5470 PR target/17306
5471 * config/h8300/constraints.md (U): Correctly dectect
5472 "eightbit_data" memory addresses.
5473 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5474 handle (const (plus (symbol_ref (x)))) where x is declared
5475 as an 8-bit data memory address.
5476 * config/h8300/h8300.md (call, call_value): Correctly detect
5477 "funcvec" functions.
5479 PR target/43264
5480 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5481 24 to 28 bits for the H8/300.
5483 2015-02-06 Alan Modra <amodra@gmail.com>
5485 PR target/64876
5486 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5487 (rs6000_call_aix): Use it.
5489 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5491 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5492 check.
5494 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5496 * config/h8300/constraints.md ("U" constraint): Use strict
5497 variant of REG_OK_FOR_BASE_P after reload has started.
5499 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5501 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5502 define to zero if !TARGET_NEON.
5503 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5505 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5506 Trevor Saunders <tsaunders@mozilla.com>
5508 PR ipa/61548
5509 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5511 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5513 PR ipa/61548
5514 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5515 when removing varpool nodes.
5517 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5519 PR ipa/61548
5520 * varpool.c (varpool_node::remove): Fix order of variables.
5522 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5524 PR ipa/64686
5525 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5526 speculation resolution and key updates.
5528 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5530 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5531 about not letting any speculative edges unupdated.
5533 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5535 PR gcov/64123
5536 * gcov-io.c (gcov_var): Export.
5538 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5540 PR middle-end/64922
5541 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5542 edges that become speculative.
5544 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5546 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5547 or DW_LANG_Fortran08.
5548 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5549 DW_LANG_Fortran08.
5550 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5551 "GNU Fortran2008" language strings.
5552 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5553 * langhooks.h (lang_GNU_Fortran): New prototype.
5554 * langhooks.c (lang_GNU_Fortran): New function.
5555 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5556 lang_GNU_Fortran.
5558 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5560 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5561 (RTX_OK_FOR_OLO10_P): Likewise.
5563 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5565 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5567 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5569 PR middle-end/64922
5570 * gimple.c: Include gimple-ssa.h.
5571 (maybe_remove_unused_call_args): New function.
5572 * gimple.h (maybe_remove_unused_call_args): Declare.
5573 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5574 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5575 * gimple-fold.c (gimple_fold_call): Likewise.
5577 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5579 PR rtl-optimization/64905
5580 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5581 pointer alignment if it isn't needed.
5583 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5585 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5586 cortex-a72.cortex-a53.
5587 * config/aarch64/aarch64-tune.md: Regenerate.
5588 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5590 2015-02-04 Nick Clifton <nickc@redhat.com>
5592 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5593 inside a MEM.
5595 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5597 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5598 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5599 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5600 of DEF_BUILTIN.
5601 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5602 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5603 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5604 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5605 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5606 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5607 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5608 * tree-core.h (enum built_in_function): In between
5609 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5610 for builtins that use DEF_BUILTIN_CHKP macro.
5612 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5614 PR debug/64817
5615 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5616 operands for tcc_comparison exprs. Fix typos.
5618 PR debug/64817
5619 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5620 of two XORs that have an intervening AND or IOR.
5622 PR debug/64817
5623 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5624 simplification of XOR of AND to not allocate new rtx before
5625 committing to a simplification.
5627 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5629 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5630 manual swaps in all peepholes.
5632 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5634 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5635 of manual swapping implementation.
5636 (aarch64_expand_vec_perm_const_1): Likewise.
5638 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5640 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5641 (generic_addrcost_table): Remove NAMED_PARAM.
5642 (cortexa57_addrcost_table): Likewise.
5643 (xgene1_addrcost_table): Likewise.
5644 (generic_regmove_table): Likewise.
5645 (cortexa53_regmove_table): Likewise.
5646 (xgene1_regmove_table): Likewise.
5647 (generic_vector_table): Likewise.
5648 (cortexa57_vector_table): Likewise.
5649 (xgene1_vector_table): Likewise.
5650 (generic_tunings): Likewise.
5651 (cortexa53_tunings): Likewise.
5652 (cortexa57_tunings): Likewise.
5653 (xgene1_tunings): Likewise.
5655 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5657 * config/arm/arm-cores.def: Add cortex-a72 and
5658 cortex-a72.cortex-a53.
5659 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5660 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5661 * config/arm/arm-tune.md: Regenerate.
5662 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5663 "cortex-a72.cortex-a53".
5664 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5666 2015-02-04 Nick Clifton <nickc@redhat.com>
5668 PR target/64408
5669 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5670 of accepted codes.
5671 (nonimmediate_di_operand): Likewise.
5673 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5674 prefixes of known F5 using MSP430 MCUs.
5676 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5678 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5679 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5680 instead of __builtin_sqrt.
5682 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5684 * varasm.c (do_assemble_alias): Follow transparent alias
5685 chain for target.
5686 (default_assemble_visibility): Follow transparent alias
5687 chain for decl name.
5689 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5691 PR middle-end/62103
5692 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5693 to compute size of referenced value in the constant case.
5695 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5697 PR rtl-optimization/64756
5698 * cse.c (invalidate_dest): New function.
5699 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5700 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5701 invalidate and do not record it.
5703 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5705 PR target/64660
5706 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5707 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5708 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5709 atomic_nand<mode>_soft_tcb): New insns.
5710 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5711 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5712 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5713 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5714 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5715 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5716 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5717 atomic_not<mode>_hard if operands[0] is unused.
5718 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5719 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5720 if operands[0] is unused.
5721 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5722 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5723 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5724 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5725 unused.
5726 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5727 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5728 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5729 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5730 if operands[0] is unused.
5731 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5732 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5733 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5734 atomic_nand_fetchsi_hard if operands[0] is unused.
5735 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5736 atomic_nand<mode>_hard if operands[0] is unused.
5737 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5738 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5739 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5740 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5741 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5742 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5743 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5744 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5745 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5746 atomic_not<mode>_hard if operands[0] is unused.
5747 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5748 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5749 unused.
5750 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5751 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5752 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5753 atomic_nand<mode>_hard if operands[0] is unused.
5754 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5755 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5757 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5759 PR jit/64810
5760 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5761 * gcc-main.c: New file, containing "main" taken from gcc.c.
5762 * gcc.c (do_self_spec): Free decoded_options.
5763 (class driver): Move declaration to gcc.h.
5764 (main): Move declaration and implementation to new file
5765 gcc-main.c.
5766 (driver_get_configure_time_options): New function.
5767 * gcc.h (class driver): Move this declaration here, from
5768 gcc.c.
5769 (driver_get_configure_time_options): New declaration.
5771 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5773 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5774 cross-module inlining.
5775 * cgraph.h (cgraph_node): Add flag merged.
5776 * ipa-icf.c (sem_function::merge): Maintain it.
5778 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5780 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5781 instead of OBJECT_P.
5783 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5785 PR target/62631
5786 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5787 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5788 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5789 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5791 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5793 PR other/63504
5794 * combine.c (reg_n_sets_max): New variable.
5795 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5796 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5797 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5798 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5799 (rest_of_handle_combine): Initialize reg_n_sets_max.
5801 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5803 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5804 if some always_inline was inlined, apply changes before inlining
5805 heuristically.
5807 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5809 PR jit/64810
5810 * config/arm/arm.c (arm_option_override): Set
5811 arm_selected_arch/cpu/tune to NULL on entry.
5813 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5814 Andrew Pinski <pinskia@gcc.gnu.org>
5815 Jakub Jelinek <jakub@gcc.gnu.org>
5817 PR target/64231
5818 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5819 integer typing for small model. Use IN_RANGE.
5821 2015-02-02 Richard Biener <rguenther@suse.de>
5823 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5824 * tree-vrp.c (vrp_valueize_1): Likewise.
5826 2015-02-02 Alan Modra <amodra@gmail.com>
5828 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5829 than mem for toc_restore.
5830 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5831 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5832 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5834 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5836 PR target/64047
5837 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5838 explicit default options.
5840 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5842 PR ipa/64872
5843 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5844 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5845 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5847 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5849 PR debug/64817
5850 * cfgexpand.c (deep_ter_debug_map): New variable.
5851 (avoid_deep_ter_for_debug): New function.
5852 (expand_debug_expr): If TERed SSA_NAME is in
5853 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5854 instead of trying to expand SSA_NAME's def stmt.
5855 (expand_debug_locations): When expanding debug bind
5856 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5857 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5858 value.
5859 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5860 all debug bind stmts. Delete deep_ter_debug_map after
5861 expand_debug_location if non-NULL and clear it.
5863 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5865 PR target/64851
5866 * config/sh/sync.md (atomic_fetch_notsi_hard,
5867 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5868 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5869 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5870 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5871 atomic_not_fetch<mode>_soft_imask): New insns.
5873 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5875 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5876 (rank_for_schedule_debug): Split from ...
5877 (rank_for_schedule): ... this.
5878 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5879 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5881 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5883 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5884 * doc/extend.texi (x86 Variable Attributes): Move section to
5885 correct alphabetization after renaming.
5886 (x86 Type Attributes): Likewise.
5887 (Target Builtins): Re-alphabetize menu.
5888 (x86 Built-in Functions): Move section to correct alphabetization
5889 after renaming.
5890 (x86 transactional memory intrinsics): Likewise.
5891 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5892 and x86 Windows Options in table and menu.
5893 (x86 Options): Move section to correct alphabetization after
5894 renaming.
5895 (x86 Windows Options): Likewise.
5897 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5899 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5900 preferred names of the architecture and its 32- and 64-bit
5901 variants.
5902 * doc/invoke.texi: Likewise.
5903 * doc/md.texi: Likewise.
5905 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5907 PR target/64882
5908 * config/i386/predicates.md (address_no_seg_operand): Reject
5909 non-CONST_INT_P operands in invalid mode.
5911 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5914 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5915 * config/i386/predicates.md (address_no_seg_operand): Call
5916 address_operand with VOIDmode.
5917 (vsib_address_operand): Ditto.
5918 (address_mpx_no_base_operand): Ditto.
5919 (address_mpx_no_index_operand): Ditto.
5921 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5923 PR target/64688
5924 * lra-constraints.c (original_subreg_reg_mode): New.
5925 (simplify_operand_subreg): Try to simplify subreg of const. Use
5926 original_subreg_reg_mode for it.
5927 (swap_operands): Update original_subreg_reg_mode.
5928 (curr_insn_transform): Set up original_subreg_reg_mode.
5930 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5932 PR target/64617
5933 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5934 function.
5935 (process_alt_operands): Use it.
5936 (curr_insn_transform): Check the optional reload pseudo class is
5937 ok for the mode.
5939 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5941 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5942 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5943 prototype.
5944 * toplev.h (init_asm_output): Update comment on use of
5945 UNKNOWN_LOCATION with fatal_error.
5946 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5947 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5948 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5949 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5950 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5951 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5952 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5953 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5954 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5955 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5956 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5957 fatal_error changed to pass input_location as first argument.
5959 2015-01-30 Martin Liska <mliska@suse.cz>
5961 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5962 in #pragma GCC diagnostic guards.
5964 2015-01-30 Richard Biener <rguenther@suse.de>
5966 PR tree-optimization/64829
5967 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5968 not add a widening conversion pattern but hand off extra
5969 widenings to callers.
5970 (vect_recog_widen_mult_pattern): Handle extra widening produced
5971 by vect_handle_widen_op_by_const.
5972 (vect_recog_widen_shift_pattern): Likewise.
5973 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5974 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5975 (vect_init_vector_1): Likewise.
5976 (vect_get_vec_def_for_operand): Likewise.
5977 (vect_finish_stmt_generation): Likewise.
5978 (vectorizable_load): Likewise.
5979 (vect_analyze_stmt): Likewise.
5980 (vect_is_simple_use): Likewise.
5982 2015-01-29 Jeff Law <law@redhat.com>
5984 * combine.c (try_combine): Fix typo in comment.
5986 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5988 PR target/64580
5989 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5990 (rs6000_stack_info): Add assert.
5991 (rs6000_output_savres_externs): New function, split off from...
5992 (rs6000_output_function_prologue): ... here. Do not call it for
5993 thunks.
5995 2015-01-29 Jeff Law <law@redhat.com>
5997 PR target/15184
5998 * combine.c (try_combine): If I0 is a memory load and I3 a store
5999 to a related address, increase the "goodness" of doing a 4-insn
6000 combination with I0-I3.
6001 (make_field_assignment): Handle SUBREGs in the ior+and case.
6003 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6005 PR tree-optimization/64746
6006 * tree-if-conv.c (mask_exists): New function.
6007 (predicate_mem_writes): Save created mask with given size for further
6008 use.
6009 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6010 (ifcvt_repair_bool_pattern): Collect all statements that are root
6011 of bool pattern and use iterative algorithm to remove multiple uses
6012 of predicates, display number of required iterations.
6014 2015-01-29 Richard Biener <rguenther@suse.de>
6016 PR tree-optimization/64853
6017 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6018 stmt will get simulated again.
6019 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6021 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6023 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6024 return_in_pc. Remove redundant assignments.
6025 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6026 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6028 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6030 * config/i386/i386.c (ix86_mode_after): Make static.
6032 2015-01-29 Richard Biener <rguenther@suse.de>
6034 PR tree-optimization/64844
6035 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6036 dump cost model analysis.
6037 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6038 Do not register adjusted load/store costs here.
6040 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6041 Uros Bizjak <ubizjak@gmail.com>
6043 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6044 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6045 using x86_use_pseudo_pic_reg.
6046 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6047 support for fixed PIC register.
6048 (ix86_use_pseudo_pic_reg): Not static any more.
6050 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6052 PR middle-end/64805
6053 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6054 to avoid error in cgraph node verification.
6056 2015-01-29 Marek Polacek <polacek@redhat.com>
6058 * doc/standards.texi: Reflect that the default for C is gnu11.
6060 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6062 PR target/64761
6063 * reorg.c (switch_text_sections_between_p): New function.
6064 (relax_delay_slots): Call it when testing if the jump insn
6065 is removable. Use targetm.can_follow_jump when testing if
6066 the conditional branch can follow an unconditional jump.
6068 2015-01-27 Caroline Tice <cmtice@google.com>
6070 Committing VTV Cywin/Ming patch for Patrick Wollgast
6071 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6072 if -fvtable-verify=preinit/std is used.
6073 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6074 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6075 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6076 if -fvtable-verify=preinit/std is used.
6077 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6078 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6079 if -fvtable-verify=preinit/std is used.
6080 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6081 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6082 * varasm.c (assemble_variable): Add code to properly set the comdat
6083 section and name for the .vtable_map_vars section in case the
6084 target is PE or COFF.
6086 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6088 PR ipa/64801
6089 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6090 make sane BB profile.
6091 (cgraph_node::expand_thunk): Make sane BB profile.
6092 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6093 * cgraph.h (init_lowered_empty_function): Update prototype.
6094 * config/i386/i386.c (make_resolver_func): Update call.
6095 * predict.c (gate): Disable branch prediction pass if
6096 profile is already there.
6098 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6100 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6101 * opth-gen.awk: Likewise.
6102 * common.opt: Mark flag_fp_contract_mode as Optimization.
6104 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6106 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6107 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6109 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6111 PR target/64659
6112 * config/sh/predicates.md (atomic_arith_operand,
6113 atomic_logical_operand): Remove.
6114 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6115 (atomic_arith_operand_0): New predicate.
6116 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6117 Use atomic_arith_operand_0 for input values.
6118 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6119 atomic_compare_and_swap<mode>_soft_gusa,
6120 atomic_compare_and_swap<mode>_soft_tcb,
6121 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6122 arith_reg_operand instead of register_operand.
6123 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6124 atomic_arith_operand_0 for newval input.
6125 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6126 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6127 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6128 arith_reg_operand instead of register_operand.
6129 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6130 fetchop_predicate_1, fetchop_constraint_1_llcs,
6131 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6132 fetchop_constraint_1_imask): New code iterator attributes.
6133 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6134 register_operand. Use fetchop_predicate_1.
6135 (atomic_fetch_<fetchop_name>si_hard,
6136 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6137 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6138 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6139 and arith_reg_operand instead of register_operand. Use
6140 fetchop_predicate_1, fetchop_constraint_1_gusa.
6141 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6142 and arith_reg_operand instead of register_operand. Use
6143 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6144 to allow R0 usage.
6145 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6146 and arith_reg_operand instead of register_operand. Use
6147 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6148 to allow R0 usage.
6149 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6150 register_operand. Use atomic_logical_operand_1.
6151 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6152 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6153 arith_reg_operand instead of register_operand.
6154 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6155 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6156 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6157 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6158 register_operand. Use fetchop_predicate_1.
6159 (atomic_<fetchop_name>_fetchsi_hard,
6160 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6161 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6162 fetchop_constraint_1_llcs.
6163 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6164 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6165 fetchop_constraint_1_gusa.
6166 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6167 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6168 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6169 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6170 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6171 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6172 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6173 register_operand. Use atomic_logical_operand_1.
6174 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6175 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6176 arith_reg_operand instead of register_operand.
6177 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6178 arith_reg_operand instead of register_operand. Use logical_operand
6179 and K08. Adjust asm sequence to allow R0 usage.
6180 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6181 arith_reg_operand instead of register_operand. Use logical_operand
6182 and K08.
6184 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6186 PR other/63504
6187 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6188 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6189 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6190 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6191 all bits in *val_wide.
6193 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6195 * varpool.c (tls_model_names): Fix names.
6196 (varpool_node::dump): Dump tls- prefix for tls models.
6198 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6199 Bernd Schmidt <bernds@codesourcery.com>
6200 Nathan Sidwell <nathan@codesourcery.com>
6202 * config/nvptx/mkoffload.c: New file.
6203 * config/nvptx/t-nvptx: Add build rules for it.
6204 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6205 (extra_programs): Add mkoffload.
6206 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6207 function.
6208 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6210 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6212 PR middle-end/64809
6213 * cfgexpand.c (reorder_operands): Skip debug gimples.
6215 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6217 PR tree-optimization/64277
6218 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6219 range info when possible to refine estimation.
6221 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6223 PR tree-optimization/64718
6224 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6225 be a 16bit unsigned integer when n->range is 16.
6226 (bswap_replace): Convert src to that type if necessary for all bswap
6227 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6228 set in pass_optimize_bswap::execute ().
6230 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6232 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6233 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6234 integer and floating point variants.
6235 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6237 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6239 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6240 for all vector modes.
6242 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6244 PR bootstrap/64612
6245 * doc/sourcebuild.texi (comdat_group): Document.
6247 2015-01-28 Terry Guo <terry.guo@arm.com>
6249 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6251 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6253 * toplev.c (print_version): Add param "show_global_state", and
6254 only print GGC and plugin information if it is true.
6255 (init_asm_output): Pass in "true" for the new param when calling
6256 print_version.
6257 (process_options): Likewise.
6258 (toplev::main): Likewise.
6259 * toplev.h (print_version): Add new param to decl.
6261 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6263 PR ipa/60871
6264 PR ipa/64139
6265 * tree.c (lookup_binfo_at_offset): New function.
6266 (get_binfo_at_offset): Use it.
6268 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6270 PR ipa/64282
6271 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6272 on vtable being vtable.
6274 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6276 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6277 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6278 -mhotpatch= option.
6279 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6280 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6281 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6282 Renamed.
6283 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6284 (s390_hotpatch_hw_max): New name.
6285 (s390_hotpatch_trampoline_halfwords): Renamed.
6286 (s390_hotpatch_hw_before_label): New name.
6287 (get_hotpatch_attribute): Removed.
6288 (s390_hotpatch_hw_after_label): New name.
6289 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6290 attribute.
6291 (s390_attribute_table): Ditto.
6292 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6293 (s390_function_num_hotpatch_hw): New name.
6294 Remove special handling of inline functions and hotpatching.
6295 Return number of nops before and after the function label.
6296 (s390_can_inline_p): Removed.
6297 (s390_asm_output_function_label): Emit a configurable number of nops
6298 after the function label.
6299 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6300 (TARGET_CAN_INLINE_P) Removed.
6301 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6303 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6304 Jiong Wang <jiong.wang@arm.com>
6306 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6307 of scratch reg.
6308 (cb<optab><mode>1): Likewise.
6309 * config/aarch64/iterators.md (bcond): New define_code_attr.
6311 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6313 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6314 memory accesses.
6316 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6318 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6319 FPR->GPR moves.
6321 2015-01-27 Richard Biener <rguenther@suse.de>
6323 * tree-vrp.c (update_value_range): Intersect the range with
6324 old recorded SSA name range information.
6326 2015-01-27 Nick Clifton <nickc@redhat.com>
6328 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6329 BC, DE and HL registers directly, not via AX.
6330 When decrementing the stack pointer by a large amount, transfer SP
6331 into AX and perform the subtraction there.
6332 (rl78_expand_epilogue): Perform the inverse of the above
6333 enhancements.
6335 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6337 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6339 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6340 Yury Gribov <y.gribov@samsung.com>
6342 PR ubsan/64741
6343 * ubsan.c (ubsan_source_location): Refactor code.
6344 (ubsan_type_descriptor): Update type size. Refactor code.
6346 2015-01-27 Richard Biener <rguenther@suse.de>
6348 PR tree-optimization/56273
6349 PR tree-optimization/59124
6350 PR tree-optimization/64277
6351 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6352 from the first VRP pass.
6354 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6356 PR ipa/64776
6357 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6358 handle the first argument in the same loop as all the other arguments.
6360 PR rtl-optimization/61058
6361 * jump.c (cleanup_barriers): Update basic block boundaries
6362 if BLOCK_FOR_INSN is non-NULL on PREV.
6364 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6366 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6367 bounds narrowing, already instrumented calls and calls to
6368 not instrumentable functions.
6370 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6372 PR tree-optimization/64807
6373 * wide-int.cc (wi::divmod_internal): Clear
6374 b_dividend[dividend_blocks_needed].
6376 2015-01-26 DJ Delorie <dj@redhat.com>
6378 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6379 volatile memory references.
6381 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6383 PR target/49263
6384 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6385 remove_insn.
6386 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6387 shifts if it already fits into K08.
6389 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6391 PR ipa/64730
6392 * ipa-inline.c (inline_small_functions): Print "unknown" even
6393 if edge->call_stmt is non-NULL, but has builtins or unknown
6394 location.
6396 PR middle-end/64421
6397 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6398 with asterisk, skip the first character.
6400 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6402 PR target/64806
6403 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6404 order change.
6406 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6408 PR target/64795
6409 * config/i386/i386.md (*movdi_internal): Also check operand 0
6410 to determine TYPE_LEA operand.
6411 (*movsi_internal): Ditto.
6413 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6415 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6416 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6418 2015-01-26 Renlin Li <renlin.li@arm.com>
6420 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6421 the comment.
6422 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6423 for higher part.
6425 2015-01-26 Richard Biener <rguenther@suse.de>
6427 PR middle-end/64764
6428 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6429 combining two BIT_AND_EXPR predicates.
6431 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6433 PR bootstrap/64754
6434 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6436 2015-01-26 Terry Guo <terry.guo@arm.com>
6438 * config/arm/arm.c (arm_file_start): Update the assignment of
6439 Tag_ABI_HardFP_use.
6441 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6443 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6444 pipeline model.
6445 config/arm/arm.md: Include the new Cortex-A57 model.
6446 (generic_sched): Don't use generic_sched when tuning for
6447 Cortex-A57.
6449 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6450 Uros Bizjak <ubizjak@gmail.com>
6452 * config/i386/i386.c (get_builtin_code_for_version): Add
6453 support for BMI and BMI2 multiversion functions.
6455 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6457 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6458 (extract_bit_field): Likewise.
6459 (extract_low_bits): Likewise.
6460 (expand_mult): Likewise.
6461 (expand_mult_highpart_adjust): Likewise.
6463 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6465 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6466 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6467 * config/i386/i386.c (processor_model): Add
6468 M_INTEL_COREI7_BROADWELL.
6469 (arch_names_table): Add "broadwell".
6471 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6473 PR target/49263
6474 PR target/53987
6475 PR target/64345
6476 PR target/59533
6477 PR target/52933
6478 PR target/54236
6479 PR target/51244
6480 * config/sh/sh-protos.h
6481 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6482 sh_extending_set_of_reg::use_as_unextended_reg,
6483 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6484 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6485 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6486 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6487 (sh_treg_insns): New class.
6488 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6489 (scope_counter): New class.
6490 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6491 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6492 sh_extending_set_of_reg::can_use_as_unextended_reg,
6493 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6494 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6495 sh_split_treg_set_expr): New functions.
6496 (addsubcosts): Handle treg_set_expr.
6497 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6498 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6499 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6500 (sh_insn_operands_modified_between_p): Make non-static.
6501 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6502 simple_mem_operand in addition to displacement_mem_operand.
6503 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6504 (treg_set_expr, treg_set_expr_not_const01,
6505 arith_reg_or_treg_set_expr): New predicates.
6506 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6507 arith_or_int_operand instead of logical_operand. Convert to
6508 insn_and_split. Try to optimize constant operand in splitter.
6509 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6510 (*tstqi_t_zero): Delete.
6511 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6512 (tstsi_t_and_not): Delete.
6513 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6514 Convert to insn_and_split.
6515 (unnamed split, tstsi_t_zero_extract_xor,
6516 tstsi_t_zero_extract_subreg_xor_little,
6517 tstsi_t_zero_extract_subreg_xor_big): Delete.
6518 (*tstsi_t_shift_mask): New insn_and_split.
6519 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6520 to recombine with surrounding insns when splitting.
6521 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6522 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6523 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6524 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6525 (*cbranch_div0s: Delete.
6526 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6527 Try to recombine with surrounding insns when splitting. Add operand
6528 order variants.
6529 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6530 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6531 *addc_r_r_msb, *addc_2r_msb): Delete.
6532 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6533 order variant.
6534 (*addc_negreg_t): New insn_and_split.
6535 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6536 Try to recombine with surrounding insns when splitting.
6537 Add operand order variants.
6538 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6539 insn_and_split patterns.
6540 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6541 surrounding insns when splitting.
6542 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6543 (*rotcl): Likewise. Add zero_extract variant.
6544 (*ashrsi2_31): New insn_and_split.
6545 (*negc): Convert to insn_and_split. Use treg_set_expr.
6546 (*zero_extend<mode>si2_disp_mem): Update comment.
6547 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6548 condition.
6549 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6550 with surrounding insns when splitting.
6551 (any_treg_expr_to_reg): New insn_and_split.
6552 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6553 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6554 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6555 *zero_extract_2): New single bit zero extract patterns.
6556 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6557 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6558 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6559 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6560 set destination.
6561 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6562 register_operand for set source.
6564 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6566 * i386.opt (prefetch_sse): New targetsave.
6567 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6568 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6569 ix86_cost/ix86_tune_cost.
6571 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6573 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6574 Support the JIT by using 0 as the language type.
6576 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6578 PR target/64317
6579 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6580 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6581 (mark_regno_live, process_bb_lives): Pass new parameter value to
6582 make_hard_regno_born.
6584 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6586 PR rtl-optimization/63637
6587 PR rtl-optimization/60663
6588 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6589 if elt->cost is MAX_COST for ASM_OPERANDS.
6590 (find_sets_in_insn): Fix up comment typo.
6591 (cse_insn): Don't set src_volatile for all non-volatile
6592 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6593 or with "memory" clobber. Set elt->cost to MAX_COST
6594 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6595 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6597 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6600 alternative 1.
6602 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6605 libgcc/config/i386/elf-lib.h.
6607 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6609 PR driver/64737
6610 * gcc.c (print_configuration): Don't print a blank line at the end
6611 here...
6612 (run_attempt): ... but here unstead.
6614 PR middle-end/64734
6615 * omp-low.c (scan_sharing_clauses): Don't ignore
6616 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6617 on target data/update constructs.
6619 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6621 PR target/50928
6622 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6623 (DEBUG_RELOAD): Removed define.
6624 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6625 (m32c_function_arg): Added a type cast.
6626 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6627 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6628 * config/m32c/bitops.md (andqi3_16): Likewise.
6629 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6630 (push_a01_l): Likewise.
6632 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6634 PR jit/64721
6635 * main.c (main): Construct toplev instances with init_signals=true.
6636 * toplev.c (general_init): Add param "init_signals", and use it to
6637 conditionalize the calls to signal and host_hooks.extra_signals.
6638 (toplev::toplev): Add param "init_signals".
6639 (toplev::main): When invoking general_init, pass m_init_signals
6640 to control whether signal-handlers are installed.
6641 * toplev.h (toplev::toplev): Add param "init_signals".
6642 (toplev::m_init_signals): New field.
6644 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6646 PR jit/64722
6647 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6648 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6649 latter may be affected by the former (e.g. on i686).
6651 2015-01-23 Martin Liska <mliska@suse.cz>
6653 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6654 false positive during profiledbootstrap.
6656 2015-01-23 Tom de Vries <tom@codesourcery.com>
6658 PR libgomp/64672
6659 * lto-opts.c (lto_write_options): Output non-explicit conservative
6660 -fno-openacc.
6661 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6662 (append_compiler_options): Pass -fopenacc through.
6664 2015-01-23 Tom de Vries <tom@codesourcery.com>
6666 PR libgomp/64707
6667 * lto-opts.c (lto_write_options): Output non-explicit conservative
6668 -fno-openmp.
6669 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6670 (append_compiler_options): Pass -fopenmp through.
6672 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6674 PR debug/64511
6675 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6676 GTY markup.
6678 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6679 * diagnostic.def (DK_ICE_NOBT): New kind.
6680 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6681 like DK_ICE, but never print backtrace.
6682 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6683 (internal_error_no_backtrace): New function.
6684 * gcc.c (execute): Use internal_error_no_backtrace instead of
6685 internal_error.
6687 2015-01-22 Jeff Law <law@redhat.com>
6689 PR target/52076
6690 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6691 improve code density for small immediate to memory case.
6692 (insv): Better handle bitfield assignments when the field is
6693 being set to all ones.
6694 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6695 operand predicate.
6697 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6698 Jakub Jelinek <jakub@redhat.com>
6700 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6701 for !TARGET_LIBC_PROVIDES_SSP version and
6702 -fstack-protector-{all,strong,explicit} otherwise.
6703 * config/freebsd.h (LINK_SSP_SPEC): Handle
6704 -fstack-protector-{strong,explicit}.
6706 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6707 H.J. Lu <hongjiu.lu@intel.com>
6709 PR ipa/64694
6710 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6711 heap.
6713 2015-01-22 Wei Mi <wmi@google.com>
6715 PR rtl-optimization/64557
6716 * dse.c (record_store): Call get_addr for mem_addr.
6717 (check_mem_read_rtx): Likewise.
6719 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6721 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6723 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6725 * toplev.c (init_local_tick): Process the failure when read
6726 fails for random_seed.
6728 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6729 'pretty_name' to avoid memory overflow.
6731 2015-01-22 Richard Biener <rguenther@suse.de>
6733 PR middle-end/64728
6734 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6735 abnormal coalescing on undefined SSA names.
6737 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6739 PR target/64688
6740 PR target/64477
6741 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6742 for alternative 3.
6743 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6745 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6747 PR middle-end/63325
6748 * fold-const.c (fold_checksum_tree): Don't include value of
6749 expr->decl_with_vis.symtab_node in the checksum.
6751 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6753 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6755 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6757 PR driver/64690
6758 * gcc.c (insert_comments): New function.
6759 (try_generate_repro): Call it.
6760 (append_text): Removed.
6762 2015-01-22 Richard Biener <rguenther@suse.de>
6764 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6765 with IL incompatible options. Properly honor user optimize
6766 attributes.
6768 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6770 PR rtl-optimization/64682
6771 * combine.c (distribute_notes): When moving a death note for
6772 a register that is set in the new I2, make sure to put it
6773 before that new I2.
6775 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6777 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6778 not TARGET_DEFAULT.
6780 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6782 PR debug/64511
6783 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6784 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6785 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6787 PR sanitizer/64706
6788 * doc/invoke.texi (-fsanitize=vptr): Document.
6790 PR rtl-optimization/62078
6791 * dse.c: Include cfgcleanup.h.
6792 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6793 anything call purge_all_dead_edges and cleanup_cfg at the end
6794 of the pass.
6796 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6798 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6799 edges.
6801 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6803 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6804 decl attribute.
6806 2015-01-21 David Sherwood <david.sherwood@arm.com>
6807 Tejas Belagod <Tejas.Belagod@arm.com>
6809 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6810 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6811 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6812 Removed.
6814 2015-01-21 David Sherwood <david.sherwood@arm.com>
6815 Tejas Belagod <Tejas.Belagod@arm.com>
6817 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6818 (aarch64_reverse_mask): New decls.
6819 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6820 (insn_count): New mode_attr.
6821 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6822 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6823 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6824 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6825 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6826 (aarch64_simd_st4): New patterns.
6827 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6828 (aarch64_reverse_mask): New functions.
6830 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6832 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6833 Declare.
6834 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6835 addressing modes for BE.
6836 (aarch64_print_operand): Add 'R' specifier.
6837 (aarch64_simd_disambiguate_copy): Delete.
6838 (aarch64_simd_emit_reg_reg_move): New function.
6839 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6840 in define_splits for structural moves.
6841 (mov<mode>): Use less restrictive predicates.
6842 (*aarch64_mov<mode>): Simplify and only allow for LE.
6843 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6845 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6847 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6849 2015-01-21 Richard Henderson <rth@redhat.com>
6851 PR target/64669
6852 * ccmp.c (used_in_cond_stmt_p): Remove.
6853 (expand_ccmp_expr): Don't use it.
6855 2015-01-21 Nick Clifton <nickc@redhat.com>
6857 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6858 PARALLELs.
6860 2015-01-21 Richard Biener <rguenther@suse.de>
6862 PR middle-end/64313
6863 * tree-core.h (builtin_info, builtin_info_type): Turn from
6864 an object with two arrays into an array of an object with
6865 decl and two flags, implicit_p and declared_p.
6866 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6867 set_builtin_decl, set_builtin_decl_implicit_p,
6868 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6869 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6870 * builtins.c (builtin_info): Adjust.
6871 * gimplify.c (gimplify_addr_expr): References to builtins
6872 that have been declared by the user makes them eligible for
6873 use by the compiler. Call set_builtin_decl_implicit_p on them.
6875 2015-01-20 Jeff Law <law@redhat.com>
6877 PR target/59946
6878 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6879 allow pc-relative addresses in operand predicates or constraints.
6881 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6883 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6884 neon on aarch32 processors for stringops.
6886 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6888 PR ipa/63576
6889 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6891 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6893 PR lto/45375
6894 * ipa-inline.c: Include lto-streamer.h
6895 (report_inline_failed_reason): Output source file differences and
6896 flags on optimization/target node mismatch.
6897 (can_inline_edge_p): Consider caller to be the outer inline function;
6898 be less restrictive about matching opimize and optimize_size attributes.
6899 (inline_account_function_p): Break out from ...
6900 (inline_small_functions): ... here.
6901 * ipa-inline-transform.c (clone_inlined_nodes): Use
6902 inline_account_function_p.
6903 (inline_call): Use optimize attribution; use inline_account_function_p.
6904 (inline_transform): Use opt_for_fn.
6905 * ipa-inline.h (inline_account_function_p): Declare.
6907 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6909 PR debug/64663
6910 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6911 mode if bitsize <= 0.
6912 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6913 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6914 sizes and positions.
6916 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6918 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6919 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6920 needed.
6921 (TARGET_ASM_FILE_END): Define.
6923 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6925 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6926 (struct tune_params): Use the enum.
6927 * arm.c (arm_*_tune): Update.
6928 (arm_option_override): Update.
6930 2015-01-20 Richard Biener <rguenther@suse.de>
6932 PR ipa/64684
6933 * ipa-reference.c (add_static_var): Inline ...
6934 (analyze_function): ... here after splitting out from ...
6935 (is_proper_for_analysis): ... this.
6937 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6939 PR target/64149
6940 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6941 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6942 replace the conditional with it's true branch.
6943 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6944 (arm_lra_p): Remove.
6946 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6948 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6950 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6952 * config/tilegx/mul-tables.c: Move symtab.h include after
6953 coretypes.h include.
6954 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6955 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6956 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6957 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6958 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6960 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6962 PR bootstrap/64676
6963 Revert:
6964 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6966 PR rtl-optimization/64081
6967 * loop-iv.c (def_pred_latch_p): New function.
6968 (latch_dominating_def): Allow specific cases with non-single
6969 definitions.
6970 (iv_get_reaching_def): Likewise.
6971 (check_complex_exit_p): New function.
6972 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6973 with exits not executing on any iteration.
6975 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6977 PR lto/45375
6978 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6979 to set branch cost.
6981 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6983 PR lto/45375
6984 * i386.c (gate): Check flag_expensive_optimizations and
6985 optimize_size.
6986 (ix86_option_override_internal): Drop optimize_size condition
6987 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6988 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6989 MASK_PREFER_AVX128.
6990 (ix86_avx256_split_vector_move_misalign,
6991 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6992 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6993 optimize_insn_for_speed_p check.
6995 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6997 * config/mips/mips.h (FP_ASM_SPEC): New define.
6998 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6999 instead.
7001 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7003 PR target/53988
7004 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7005 nullptr for insn when reaching the first insn.
7006 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7007 (sh_insn_operands_modified_between_p): Add nullptr check.
7008 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7009 sign extending mem load if the insn contains any UNSPEC or
7010 UNSPEC_VOLATILE.
7012 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7014 * params.def (inline-unit-growth): Drop to 15%.
7015 * invoke.texi (inline-unit-growth): Document change.
7017 2015-01-19 Martin Liska <mliska@suse.cz>
7019 PR ipa/64668
7020 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7021 function for second argument of OBJ_TYPE_REF.
7023 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7025 PR ipa/64218
7026 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7027 whether function is an alias.
7029 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7031 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7032 cases.
7034 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7036 PR rtl-optimization/64671
7037 * lra-remat.c (operand_to_remat): Don't consider jump and call
7038 insns.
7040 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7042 PR target/59828
7043 * config/rs6000/default64.h: Include rs6000-cpus.def.
7044 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7045 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7046 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7047 and POWER8.
7048 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7049 POWER8.
7050 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7051 pseudo-op to specify assembler dialect.
7053 2015-01-19 Martin Liska <mliska@suse.cz>
7055 PR ipa/64664
7056 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7057 Handle safe potentially removed nodes during filtering.
7059 2015-01-19 Martin Liska <mliska@suse.cz>
7061 * doc/extend.texi (no_icf): Add new attribute description.
7062 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7063 where the pass attempts to merge a function with no_icf attribute.
7065 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7067 PR target/64532
7068 * doc/md.texi (ARM Options): Document register constraints.
7070 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7071 Andrew Pinski <apinski@cavium.com>
7073 PR target/64304
7074 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7075 (ashl<mode>3): Don't expand if operands[2] is not constant.
7077 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7079 PR target/64448
7080 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7081 Match xor-and-xor RTL pattern.
7083 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7085 PR rtl-optimization/64081
7086 * loop-iv.c (def_pred_latch_p): New function.
7087 (latch_dominating_def): Allow specific cases with non-single
7088 definitions.
7089 (iv_get_reaching_def): Likewise.
7090 (check_complex_exit_p): New function.
7091 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7092 with exits not executing on any iteration.
7094 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7096 * common.opt (fgraphite): Fix a typo.
7098 2015-01-19 Felix Yang <felix.yang@huawei.com>
7100 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7101 pattern.
7102 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7103 uminp, smax_nanp, smin_nanp): New builtins.
7104 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7105 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7106 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7107 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7108 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7109 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7110 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7111 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7112 vpminnms_f32): Rewrite using builtin functions.
7114 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7116 PR libgomp/64625
7117 * omp-low.c (offload_symbol_decl): Remove variable.
7118 (get_offload_symbol_decl): Remove function.
7119 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7120 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7121 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7122 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7123 BUILT_IN_GOACC_UPDATE don't pass it at all.
7125 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7127 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7128 callers.
7130 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7132 * ipa-chkp.c (chkp_produce_thunks): Add early param
7133 to split thunks production into two passes. Keep
7134 'always_inline' function bodies after the first pass.
7135 (pass_data_ipa_chkp_early_produce_thunks): New.
7136 (pass_ipa_chkp_early_produce_thunks): New.
7137 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7138 chkp_produce_thunks signature.
7139 (make_pass_ipa_chkp_early_produce_thunks): New.
7140 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7141 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7142 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7144 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7146 * cgraph.c (cgraph_node::dump): Dump profile flags.
7148 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7150 PR target/64652
7151 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7152 reg appear first in the parallel.
7154 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7156 * ipa-reference.c (set_reference_optimization_summary,
7157 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7158 disabled.
7159 (ignore_module_statics): New static var.
7160 (propagate_bits): If ipa-reference is disabled, do not look into local
7161 properties.
7162 (analyze_function): Disable analysis when ipa_reference is disabled.
7163 (generate_summary): Do not dump when reference is disabled;
7164 collect vars accessed from functions with ipa-reference disabled.
7165 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7166 node flags.
7167 (gate): Enable for LTO.
7168 (ignore_edge_p): New function.
7169 (propagate): Skip functions w/o ipa-reference analysis.
7170 * optc-save-gen.awk: Handle optimize_debug correctly.
7171 * opth-gen.awk: Likewise.
7172 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7173 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7174 fira-share-save-slots, fira-share-spill-slots,
7175 fmodulo-sched-allow-regmoves, fpartial-inlining,
7176 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7177 ftracer, ftree-parallelize-loops, fassociative-math,
7178 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7179 Optimization
7180 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7181 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7182 Optimization.
7183 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7184 Fix for IPA.
7186 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7188 PR ipa/64378
7189 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7190 flag correctly.
7191 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7193 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7195 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7196 Remove duplicate option listings.
7198 2015-01-18 Felix Yang <felix.yang@huawei.com>
7200 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7201 (autofdo_source_profile::get_callsite_total_count,
7202 function_instance::get_function_instance_by_decl,
7203 string_table::get_index, string_table::get_index_by_decl,
7204 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7205 Fix comment typos. Reformatting and minor code rearrangement.
7207 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7209 * config/rs6000/rs6000.md (probe_stack): Delete.
7210 (probe_stack_address): New.
7212 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7214 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7215 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7217 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7219 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7220 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7221 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7222 snafu.
7223 (rs6000_libcall_value): Use the new function.
7225 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7227 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7229 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7231 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7232 implement a more precise life analysis for it during backward scan.
7234 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7236 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7238 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7240 PR rtl-optimization/52773
7241 * calls.c (emit_library_call_value): When pushing arguments use
7242 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7243 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7244 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7246 2015-01-17 Jeff Law <law@redhat.com>
7248 PR rtl-optimization/32790
7249 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7250 not ZERO_EXTEND in SET_DESTs.
7252 2015-01-17 Alan Modra <amodra@gmail.com>
7254 * cprop.c (do_local_cprop): Revert last change.
7256 2015-01-16 DJ Delorie <dj@redhat.com>
7257 Nick Clifton <nickc@redhat.com>
7259 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7260 (addhi3_real): Likewise. Fix [HL+0] syntax.
7261 (subqi3_real): Likewise.
7262 (subhi3_real): Likewise.
7263 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7264 (cbranchhi4_real): Likewise.
7265 (cbranchhi4_real_inverted): Likewise.
7266 (cbranchsi4_real_lt): Likewise.
7267 (cbranchsi4_real_ge): Likewise.
7268 (cbranchsi4_real_ge): Likewise.
7269 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7270 (sub<mode>3_virt): Likewise.
7271 (cbranchqi4_virt): Likewise.
7272 (cbranchhi4_virt): Likewise.
7273 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7274 always use '[reg+imm]' even when imm is zero.
7275 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7276 (rl78_general_operand): New.
7277 (rl78_nonimmediate_operand): New.
7278 (rl78_nonfar_operand): Use them.
7279 (rl78_nonfar_nonimm_operand): Likewise.
7280 (rl78_stack_based_mem): Fix.
7281 * config/rl78/constraints.md (Ibqi): New.
7282 (IBqi): New.
7283 (Wsa): New.
7284 (Wsf): New.
7285 (Cs1): Fix.
7286 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7287 (iorqi3): Likewise.
7288 (xorqi3): Likewise.
7289 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7291 * config/rl78/constrains (Qs8): New constraint.
7292 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7293 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7294 * config/rl78/rl78-real.md (update_Z): New attribute.
7295 Update patterns to set it.
7296 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7297 shorter compare and branch sequence can be used.
7298 (cbranchhi4_real): Likewise.
7299 (cbranchhi4_real_inverted): Likewise.
7301 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7302 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7303 address space.
7304 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7305 (rl78_option_override): Allow -mes0 only if C.
7306 (characterize_address): Support subregs of symbol_refs.
7307 (rl78_addr_space_address_mode): Move. Add __near.
7308 (rl78_far_p): Likewise.
7309 (rl78_addr_space_pointer_mode): Likewise.
7310 (rl78_as_legitimate_address): Likewise.
7311 (rl78_addr_space_subset_p): Likewise.
7312 (rl78_addr_space_convert): Likewise.
7313 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7314 symbols with -mes0.
7315 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7316 addressing.
7317 (rl78_alloc_physical_registers_op1): Change logic to prefer
7318 symbol[BC] addressing.
7319 (frodata_section): New.
7320 (rl78_asm_init_sections): Initialize it.
7321 (rl78_select_section): Put __far readonly symbols in .frodata.
7322 (rl78_make_type_far): New.
7323 (rl78_insert_attributes): Force all readonly symbols to be
7324 __far when -mes0.
7325 (rl78_asm_out_integer): New.
7326 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7327 * config/rl78/rl78.opt (-mes0): New.
7329 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7330 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7331 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7332 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7333 (rl78_saddr_p): New.
7334 (rl78_output_aligned_common): New.
7335 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7336 (rl78_handle_saddr_attribute): New.
7337 (rl78_handle_naked_attribute): New.
7338 (rl78_attribute_table): Add saddr.
7339 (rl78_print_operand_1): Don't print '!' on saddr operands.
7340 (rl78_print_operand_1): Strip encodings.
7341 (rl78_sfr_p): New.
7342 (rl78_strip_name_encoding): New.
7343 (rl78_attrlist_to_encoding): New.
7344 (rl78_encode_section_info): New.
7345 (rl78_asm_init_sections): New.
7346 (rl78_select_section): New.
7347 (rl78_output_labelref): New.
7348 (rl78_output_aligned_common): New.
7349 (rl78_asm_out_integer): New.
7350 (rl78_asm_ctor_dtor): New.
7351 (rl78_asm_constructor): New.
7352 (rl78_asm_destructor): New.
7354 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7355 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7356 (transcode_memory_rtx): Update.
7357 (rl78_expand_epilogue): Use A_REG instead of 0.
7359 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7361 * config/arm/arm-protos.h (struct tune_params): New field
7362 sched_autopref_queue_depth.
7363 * config/arm/arm.c (sched-int.h): Include header.
7364 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7365 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7366 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7367 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7368 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7369 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7370 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7371 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7372 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7373 * config/arm/t-arm (arm.o): Update.
7374 * haifa-sched.c (update_insn_after_change): Update.
7375 (rank_for_schedule): Use auto-prefetcher model, if requested.
7376 (autopref_multipass_init): New static function.
7377 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7378 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7379 variable for debug dumps.
7380 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7381 (autopref_multipass_dfa_lookahead_guard): New global function that
7382 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7383 (init_h_i_d): Update.
7384 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7385 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7386 (autopref_multipass_data_): Structure for auto-prefetcher data.
7387 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7388 (struct _haifa_insn_data:autopref_multipass_data): New field.
7389 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7390 (autopref_multipass_dfa_lookahead_guard): Declare.
7392 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7394 * rtlanal.c (get_base_term): Handle SCRATCH.
7396 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7398 * config/aarch64/aarch64.c
7399 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7400 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7401 * config/arm/arm.c
7402 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7403 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7405 2015-01-17 Alan Modra <amodra@gmail.com>
7407 * cprop.c (do_local_cprop): Disallow replacement of fixed
7408 hard registers.
7410 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7412 PR target/62066
7413 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7414 early return 0.
7416 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7418 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7419 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7421 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7423 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7424 * config/arm/thumb1.md: ... Here.
7426 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7428 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7429 TImode for TARGET_32BIT.
7431 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7433 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7434 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7435 as ...
7436 (rs6000_abi_word_mode): New function.
7438 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7440 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7441 instead of UNITS_PER_WORD to describe the size of stack slots.
7443 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7445 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7446 as rs6000_promote_function_mode. Move comment to there.
7447 (rs6000_promote_function_mode): New function.
7449 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7451 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7452 -mpowerpc64 is active.
7454 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7456 PR middle-end/64353
7457 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7458 virtuals on start.
7460 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7462 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7463 introduced in revision 219724.
7465 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7466 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7468 PR target/64263
7469 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7470 destination is not a GP reg.
7471 (*movdi_aarch64): Likewise.
7473 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7475 PR target/64623
7476 * config/rs6000/default64.h: Revert ISA change.
7478 2015-01-16 Richard Biener <rguenther@suse.de>
7480 PR middle-end/64614
7481 * tree-ssa-uninit.c: Include tree-cfg.h.
7482 (MAX_SWITCH_CASES): New define.
7483 (convert_control_dep_chain_into_preds): Handle switch statements.
7484 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7485 (normalize_one_pred_1): Do not split bit-manipulations.
7486 Record (x & CST).
7488 2015-01-16 Richard Biener <rguenther@suse.de>
7490 PR tree-optimization/64568
7491 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7492 complex load rewriting for TARGET_MEM_REFs.
7494 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7496 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7498 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7500 PR target/64149
7501 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7502 variable.
7503 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7504 (aarch64_lra_p): Remove.
7506 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7508 PR target/64363
7509 * ipa-chkp.h (chkp_instrumentable_p): New.
7510 * ipa-chkp.c: Include tree-inline.h.
7511 (chkp_instrumentable_p): New.
7512 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7513 Fix processing of not instrumentable functions.
7514 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7515 not instrumentable functions.
7516 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7517 chkp_instrumentable_p.
7518 * tree-inline.h (copy_forbidden): New.
7519 * tree-inline.c (copy_forbidden): Not static anymore.
7521 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7523 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7524 ptr1, ptr2 unused.
7526 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7528 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7529 type OP_OUT to OP_INOUT.
7531 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7533 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7534 (high x) y) to y if x and y have the same base.
7536 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7538 * config/arm/cortex-a57.md: New.
7539 * config/aarch64/aarch64.md: Include it.
7540 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7541 * config/aarch64/aarch64-tune.md: Regenerate.
7543 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7545 PR target/64015
7546 * ccmp.c (expand_ccmp_next): New function.
7547 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7548 and compare insn sequence.
7549 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7550 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7551 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7552 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7553 (*ccmp_ior): Changed to ccmp_ior<mode>.
7554 (cmp<mode>): New pattern.
7555 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7556 parameters.
7557 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7559 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7561 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7562 _mm256_bsrli_epi128): New.
7563 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7565 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7567 * expmed.c (store_bit_field_using_insv): Improve warning message.
7568 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7570 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7572 PR rtl-optimization/64011
7573 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7574 there is partial overflow.
7576 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7578 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7579 prototype.
7580 (nds32_expand_epilogue_v3pop): Likewise.
7581 * config/nds32/nds32.md (sibcall): Define this for sibling call
7582 optimization.
7583 (sibcall_register): Likewise.
7584 (sibcall_immediate): Likewise.
7585 (sibcall_value): Likewise.
7586 (sibcall_value_register): Likewise.
7587 (sibcall_value_immediate): Likewise.
7588 (sibcall_epilogue): Likewise.
7589 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7590 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7591 (nds32_expand_epilogue_v3pop): Likewise.
7593 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7595 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7596 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7597 (return_internal): New.
7598 (return): Define this named pattern.
7599 (simple_return): Define this named pattern.
7600 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7601 pattern instead of unspec_volatile_func_return.
7602 (nds32_expand_epilogue_v3pop): Likewise.
7603 (nds32_can_use_return_insn): New function.
7605 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7607 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7608 * config/nds32/nds32.md (pop25return): New.
7609 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7610 pop25return pattern.
7612 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7614 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7615 -mforbid-fp-as-gp, and -mex9 options.
7617 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7619 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7620 remove -mgp-direct option.
7622 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7624 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7625 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7627 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7629 * ipa-inline.c (inline_small_functions): Work around hints
7630 cache issue.
7632 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7634 PR target/59710
7635 * doc/invoke.texi (Option Summary): Document new Nios II
7636 -mgpopt= syntax.
7637 (Nios II Options): Likewise.
7638 * config/nios2/nios2.opt: Add -mgpopt= option support.
7639 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7640 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7641 * config/nios2/nios2.c (nios2_option_override): Adjust
7642 -mgpopt defaulting.
7643 (nios2_in_small_data_p): Return true for explicit small data
7644 sections even with -G0.
7645 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7646 option choices.
7648 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7650 PR ipa/64612
7651 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7652 of comdat locals.
7653 (inline_call): Fix removal of aliases.
7655 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7657 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7658 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7659 * opts.c (common_handle_option): Add -fsanitize=vptr.
7660 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7661 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7662 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7663 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7664 (ubsan_expand_vptr_ifn): New prototype.
7665 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7666 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7667 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7668 expand_LOOP_VECTORIZED): Make argument nameless, remove
7669 ATTRIBUTE_UNUSED.
7670 (expand_UBSAN_VPTR): New function.
7671 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7672 in fn spec.
7673 (UBSAN_VPTR): New internal function.
7674 * sanopt.c (tree_map_traits): Renamed to ...
7675 (sanopt_tree_map_traits): ... this.
7676 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7677 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7678 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7679 (maybe_optimize_ubsan_vptr_ifn): New function.
7680 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7681 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7682 -fsanitize=vptr.
7683 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7684 internal calls like pure functions for aliasing, even when they
7685 have other side-effects that prevent making them ECF_PURE.
7686 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7687 (ubsan_expand_vptr_ifn): New function.
7689 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7691 PR rtl-optimization/64110
7692 * stmt.c (parse_output_constraint): Process '^' and '$'.
7693 (parse_input_constraint): Ditto.
7694 * lra-constraints.c (process_alt_operands): Process the new
7695 constraints.
7696 * ira-costs.c (record_reg_classes): Process the new constraint
7697 '^'.
7698 * genoutput.c (indep_constraints): Add '^' and '$'.
7699 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7700 * doc/md.texi: Add description of the new constraints.
7702 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7703 Bernd Schmidt <bernds@codesourcery.com>
7704 Cesar Philippidis <cesar@codesourcery.com>
7705 James Norris <jnorris@codesourcery.com>
7706 Tom de Vries <tom@codesourcery.com>
7707 Ilmir Usmanov <i.usmanov@samsung.com>
7708 Dmitry Bocharnikov <dmitry.b@samsung.com>
7709 Evgeny Gavrin <e.gavrin@samsung.com>
7710 Jakub Jelinek <jakub@redhat.com>
7712 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7713 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7714 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7715 New function types.
7716 * builtins.c: Include "gomp-constants.h".
7717 (expand_builtin_acc_on_device): New function.
7718 (expand_builtin, is_inexpensive_builtin): Handle
7719 BUILT_IN_ACC_ON_DEVICE.
7720 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7721 New macros.
7722 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7723 flag_openmp.
7724 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7725 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7726 i386/intelmic-offload.h.
7727 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7728 to libgomp and its dependencies.
7729 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7730 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7731 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7732 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7733 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7734 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7735 * doc/generic.texi: Update for OpenACC changes.
7736 * doc/gimple.texi: Likewise.
7737 * doc/invoke.texi: Likewise.
7738 * doc/sourcebuild.texi: Likewise.
7739 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7740 GF_OMP_FOR_KIND_OACC_LOOP.
7741 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7742 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7743 GF_OMP_TARGET_KIND_OACC_UPDATE,
7744 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7745 Dump more data.
7746 * gimple.c: Update comments for OpenACC changes.
7747 * gimple.def: Likewise.
7748 * gimple.h: Likewise.
7749 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7750 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7751 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7752 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7753 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7754 appropriate place.
7755 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7756 * gimplify.c: Include "gomp-constants.h".
7757 Update comments for OpenACC changes.
7758 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7759 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7760 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7761 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7762 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7763 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7764 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7765 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7766 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7767 OMP_CLAUSE_SEQ.
7768 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7769 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7770 OMP_CLAUSE_SET_MAP_KIND.
7771 (gimplify_oacc_cache): New function.
7772 (gimplify_omp_for): Handle OACC_LOOP.
7773 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7774 OACC_DATA.
7775 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7776 OACC_EXIT_DATA, OACC_UPDATE.
7777 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7778 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7779 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7780 (gimplify_body): Consider flag_openacc next to flag_openmp.
7781 * lto-streamer-out.c: Include "gomp-constants.h".
7782 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7783 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7784 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7785 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7786 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7787 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7788 * omp-low.c: Include "gomp-constants.h".
7789 Update comments for OpenACC changes.
7790 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7791 members.
7792 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7793 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7794 (create_omp_child_function, scan_omp_for, scan_omp_target)
7795 (check_omp_nesting_restrictions, lower_reduction_clauses)
7796 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7797 Update for OpenACC changes.
7798 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7799 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7800 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7801 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7802 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7803 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7804 OMP_CLAUSE_MAP_*.
7805 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7806 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7807 (expand_omp_target, lower_omp_target): Handle
7808 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7809 GF_OMP_TARGET_KIND_OACC_UPDATE,
7810 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7811 GF_OMP_TARGET_KIND_OACC_DATA.
7812 (pass_expand_omp::execute, execute_lower_omp)
7813 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7814 flag_openmp.
7815 (offload_symbol_decl): New variable.
7816 (oacc_get_reduction_array_id, oacc_max_threads)
7817 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7818 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7819 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7820 (oacc_gimple_assign, oacc_initialize_reduction_data)
7821 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7822 functions.
7823 (is_targetreg_ctx): Remove function.
7824 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7825 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7826 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7827 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7828 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7829 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7830 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7831 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7832 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7833 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7834 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7835 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7836 * tree-core.h: Update comments for OpenACC changes.
7837 (enum omp_clause_map_kind): Remove.
7838 (struct tree_omp_clause): Change type of map_kind member from enum
7839 omp_clause_map_kind to unsigned char.
7840 * tree-inline.c: Update comments for OpenACC changes.
7841 * tree-nested.c: Likewise. Include "gomp-constants.h".
7842 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7843 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7844 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7845 OMP_CLAUSE_SET_MAP_KIND.
7846 * tree-pretty-print.c: Include "gomp-constants.h".
7847 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7848 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7849 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7850 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7851 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7852 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7853 instead of OMP_CLAUSE_MAP_*.
7854 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7855 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7856 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7857 * tree-streamer-in.c: Include "gomp-constants.h".
7858 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7859 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7860 * tree-streamer-out.c: Include "gomp-constants.h".
7861 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7862 OMP_CLAUSE_MAP_*.
7863 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7864 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7865 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7866 * tree.c (omp_clause_num_ops): Update accordingly.
7867 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7868 Likewise.
7869 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7870 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7871 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7872 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7873 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7874 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7875 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7876 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7877 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7878 to flag_openmp.
7879 * config/i386/intelmic-offload.h: New file.
7880 * config/nvptx/offload.h: Likewise.
7882 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7884 * explow.h: Remove duplicate contents.
7885 * dojump.h: Likewise.
7887 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7889 * arm.c (arm_xgene_tune): Add default initializer for instruction
7890 fusion.
7892 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7894 PR ipa/64068
7895 PR ipa/64559
7896 * ipa.c (symbol_table::remove_unreachable_nodes):
7897 Do not put abstract origins into boundary.
7899 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7901 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7902 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7904 2015-01-15 Steve Ellcey <sellcey@mips.com>
7906 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7907 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7908 builtins.def, and chkp-builtins.def.
7910 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7912 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7913 ISA 2.7 (POWER8).
7915 2015-01-15 Richard Biener <rguenther@suse.de>
7917 PR tree-optimization/61743
7918 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7919 information on PHIs for some simple cases.
7921 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7923 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7924 Include xgene1.md.
7925 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7926 * config/arm/arm-cores.def (xgene1): New entry.
7927 * config/arm/arm-tables.opt: Regenerate.
7928 * config/arm/arm-tune.md: Regenerate.
7929 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7931 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7933 * tree-if-conv.c: Include hash-map.h.
7934 (aggressive_if_conv): New variable.
7935 (fold_build_cond_expr): Add simplification of non-zero condition.
7936 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7937 destination block is not always executed.
7938 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7939 than two predecessors if AGGRESSIVE_IF_CONV is true.
7940 (if_convertible_stmt_p): Fix commentary.
7941 (all_preds_critical_p): New function.
7942 (has_pred_critical_p): New function.
7943 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7944 BB can have more than two predecessors and all incoming edges can be
7945 critical.
7946 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7947 to compute predicate for true edge.
7948 (find_phi_replacement_condition): Delete this function.
7949 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7950 Allow interchange PHI arguments if EXTENDED is false.
7951 Change check that block containing reduction statement candidate
7952 is predecessor of phi-block since phi may have more than two arguments.
7953 (phi_args_hash_traits): New helper structure.
7954 (struct phi_args_hash_traits): New type.
7955 (phi_args_hash_traits::hash): New function.
7956 (phi_args_hash_traits::equal_keys): New function.
7957 (gen_phi_arg_condition): New function.
7958 (predicate_scalar_phi): Add handling of phi nodes with more than two
7959 arguments, delete COND and TRUE_BB arguments, insert body of
7960 find_phi_replacement_condition to predicate ordinary phi nodes.
7961 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7962 delete call of find_phi_replacement_condition and invoke
7963 predicate_scalar_phi with two arguments.
7964 (insert_gimplified_predicates): Add assert that non-predicated block
7965 don't have statements to insert.
7966 (ifcvt_split_critical_edges): New function.
7967 (ifcvt_split_def_stmt): Likewise.
7968 (ifcvt_walk_pattern_tree): Likewise.
7969 (stmt_is_root_of_bool_pattern): Likewise.
7970 (ifcvt_repair_bool_pattern): Likewise.
7971 (ifcvt_local_dce): Likewise.
7972 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7973 is copy of inner or outer loop force_vectorize field, invoke
7974 ifcvt_split_critical_edges, ifcvt_local_dce and
7975 ifcvt_repair_bool_pattern for aggressive if-conversion.
7977 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7979 * config/aarch64/aarch64.md: Include xgene1.md.
7980 * config/aarch64/xgene1.md: New file.
7982 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7984 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7985 xgene1 (APM XGene-1) core definition.
7986 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7987 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7988 * doc/invoke.texi: Document -mcpu=xgene1.
7990 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7992 * dojump.h: New header file.
7993 * explow.h: Likewise.
7994 * expr.h: Remove includes.
7995 Move expmed.c prototypes to expmed.h.
7996 Move dojump.c prototypes to dojump.h.
7997 Move alias.c prototypes to alias.h.
7998 Move explow.c prototypes to explow.h.
7999 Move calls.c prototypes to calls.h.
8000 Move emit-rtl.c prototypes to emit-rtl.h.
8001 Move varasm.c prototypes to varasm.h.
8002 Move stmt.c prototypes to stmt.h.
8003 (saved_pending_stack_adjust): Move to dojump.h.
8004 (adjust_address): Move to explow.h.
8005 (adjust_address_nv): Move to emit-rtl.h.
8006 (adjust_bitfield_address): Likewise.
8007 (adjust_bitfield_address_size): Likewise.
8008 (adjust_bitfield_address_nv): Likewise.
8009 (adjust_automodify_address_nv): Likewise.
8010 * explow.c (expr_size): Move to expr.c.
8011 (int_expr_size): Likewise.
8012 (tree_expr_size): Likewise.
8013 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8014 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8015 * genemit.c (main): Generate includes statistics.h, real.h,
8016 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8017 stmt.h.
8018 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8019 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8020 explow.h, emit-rtl.h, stmt.h.
8021 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8022 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8023 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8024 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8025 emit-rtl.h, varasm.h, stmt.h.
8026 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8027 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8028 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8029 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8030 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8031 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8032 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8033 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8034 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8035 tm.h tree.h varasm.h vec.h wide-int.h.
8036 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8037 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8038 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8039 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8040 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8041 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8042 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8043 * loop-iv.c: Likewise.
8044 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8045 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8046 statistics.h stmt.h tree.h varasm.h wide-int.h.
8047 * lra-constraints.c: Likewise.
8048 * lra-eliminations.c: Likewise.
8049 * lra-lives.c: Likewise.
8050 * lra-remat.c: Likewise.
8051 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8052 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8053 statistics.h stmt.h tree.h varasm.h wide-int.h.
8054 * hw-doloop.c: Likewise.
8055 * ira-color.c: Likewise.
8056 * ira-emit.c: Likewise.
8057 * loop-doloop.c: Likewise.
8058 * loop-invariant.c: Likewise.
8059 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8060 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8061 statistics.h stmt.h tree.h varasm.h wide-int.h.
8062 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8063 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8064 statistics.h stmt.h tree.h varasm.h wide-int.h.
8065 * combine-stack-adj.c: Likewise.
8066 * cse.c: Likewise.
8067 * ddg.c: Likewise.
8068 * ifcvt.c: Likewise.
8069 * ira-costs.c: Likewise.
8070 * jump.c: Likewise.
8071 * lra-coalesce.c: Likewise.
8072 * lra-spills.c: Likewise.
8073 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8074 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8075 stmt.h varasm.h wide-int.h.
8076 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8077 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8078 varasm.h.
8079 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8080 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8081 statistics.h stmt.h varasm.h wide-int.h.
8082 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8083 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8084 varasm.h wide-int.h.
8085 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8086 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8087 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8088 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8089 statistics.h stmt.h.
8090 * config/tilepro/tilepro.c: Likewise.
8091 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8092 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8093 * config/pdp11/pdp11.c: Likewise.
8094 * config/xtensa/xtensa.c: Likewise.
8095 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8096 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8097 varasm.h.
8098 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8099 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8100 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8101 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8102 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8103 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8104 * rtl-chkp.c: Likewise.
8105 * tree-chkp-opt.c: Likewise.
8106 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8107 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8108 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8109 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8110 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8111 statistics.h stmt.h.
8112 * tree-vect-data-refs.c: Likewise.
8113 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8114 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8115 rtl.h statistics.h stmt.h varasm.h.
8116 * internal-fn.c: Likewise.
8117 * ipa-icf-gimple.c: Likewise.
8118 * lto-section-out.c: Likewise.
8119 * tree-data-ref.c: Likewise.
8120 * tree-nested.c: Likewise.
8121 * tree-outof-ssa.c: Likewise.
8122 * tree-predcom.c: Likewise.
8123 * tree-pretty-print.c: Likewise.
8124 * tree-scalar-evolution.c: Likewise.
8125 * tree-ssa-strlen.c: Likewise.
8126 * tree-vect-loop.c: Likewise.
8127 * tree-vect-patterns.c: Likewise.
8128 * tree-vect-slp.c: Likewise.
8129 * tree-vect-stmts.c: Likewise.
8130 * tsan.c: Likewise.
8131 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8132 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8133 stmt.h.
8134 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8135 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8136 statistics.h stmt.h varasm.h.
8137 * loop-unroll.c: Likewise.
8138 * ubsan.c: Likewise.
8139 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8140 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8141 stmt.h varasm.h.
8142 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8143 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8144 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8145 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8146 statistics.h stmt.h.
8147 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8148 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8149 statistics.h stmt.h varasm.h.
8150 * gimple-match-head.c: Likewise.
8151 * lto-cgraph.c: Likewise.
8152 * lto-section-in.c: Likewise.
8153 * lto-streamer-in.c: Likewise.
8154 * lto-streamer-out.c: Likewise.
8155 * tree-affine.c: Likewise.
8156 * tree-cfg.c: Likewise.
8157 * tree-cfgcleanup.c: Likewise.
8158 * tree-if-conv.c: Likewise.
8159 * tree-into-ssa.c: Likewise.
8160 * tree-ssa-alias.c: Likewise.
8161 * tree-ssa-copyrename.c: Likewise.
8162 * tree-ssa-dse.c: Likewise.
8163 * tree-ssa-forwprop.c: Likewise.
8164 * tree-ssa-live.c: Likewise.
8165 * tree-ssa-math-opts.c: Likewise.
8166 * tree-ssa-pre.c: Likewise.
8167 * tree-ssa-sccvn.c: Likewise.
8168 * tree-tailcall.c: Likewise.
8169 * tree-vect-generic.c: Likewise.
8170 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8171 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8172 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8173 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8174 * varasm.c: Likewise.
8175 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8176 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8177 varasm.h.
8178 * init-regs.c: Likewise.
8179 * ira.c: Likewise.
8180 * omp-low.c: Likewise.
8181 * stack-ptr-mod.c: Likewise.
8182 * tree-ssa-reassoc.c: Likewise.
8183 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8184 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8185 varasm.h.
8186 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8187 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8188 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8189 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8190 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8191 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8192 * tree-ssa-phiopt.c: Likewise.
8193 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8194 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8195 * config/fr30/fr30.c: Likewise.
8196 * config/frv/frv.c: Likewise.
8197 * expr.c: Likewise.
8198 * final.c: Likewise.
8199 * optabs.c: Likewise.
8200 * passes.c: Likewise.
8201 * simplify-rtx.c: Likewise.
8202 * stmt.c: Likewise.
8203 * toplev.c: Likewise.
8204 * var-tracking.c: Likewise.
8205 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8206 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8207 * lower-subreg.c: Likewise.
8208 * postreload-gcse.c: Likewise.
8209 * ree.c: Likewise.
8210 * reginfo.c: Likewise.
8211 * store-motion.c: Likewise.
8212 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8213 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8214 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8215 fixed-value.h hashtab.h statistics.h stmt.h.
8216 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8217 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8218 * except.c: Likewise.
8219 * explow.c: Likewise.
8220 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8221 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8222 varasm.h.
8223 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8224 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8225 * tree-ssa-structalias.c: Likewise.
8226 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8227 fixed-value.h insn-config.h real.h statistics.h.
8228 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8229 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8230 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8231 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8232 * cfgbuild.c: Likewise.
8233 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8234 fixed-value.h real.h rtl.h statistics.h stmt.h.
8235 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8236 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8237 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8238 fixed-value.h real.h statistics.h stmt.h.
8239 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8240 fixed-value.h real.h statistics.h stmt.h varasm.h.
8241 * cprop.c: Likewise.
8242 * modulo-sched.c: Likewise.
8243 * postreload.c: Likewise.
8244 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8245 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8246 statistics.h stmt.h varasm.h.
8247 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8248 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8249 rtl.h statistics.h stmt.h varasm.h.
8250 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8251 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8252 varasm.h.
8253 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8254 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8255 varasm.h.
8256 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8257 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8258 varasm.h.
8259 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8260 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8261 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8262 function.h real.h statistics.h stmt.h varasm.h.
8263 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8264 insn-config.h real.h statistics.h stmt.h.
8265 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8266 statistics.h stmt.h.
8267 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8268 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8269 statistics.h stmt.h varasm.h.
8270 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8271 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8272 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8273 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8274 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8275 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8276 statistics.h stmt.h varasm.h.
8277 * ipa-polymorphic-call.c: Likewise.
8278 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8279 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8280 statistics.h stmt.h.
8281 * config/c6x/c6x.c: Likewise.
8282 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8283 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8284 statistics.h stmt.h varasm.h.
8285 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8286 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8287 stmt.h varasm.h.
8288 * ipa-split.c: Likewise.
8289 * tree-eh.c: Likewise.
8290 * tree-ssa-dce.c: Likewise.
8291 * tree-ssa-loop-niter.c: Likewise.
8292 * tree-vrp.c: Likewise.
8293 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8294 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8295 stmt.h.
8296 * config/nds32/nds32-fp-as-gp.c: Likewise.
8297 * config/nds32/nds32-intrinsic.c: Likewise.
8298 * config/nds32/nds32-isr.c: Likewise.
8299 * config/nds32/nds32-md-auxiliary.c: Likewise.
8300 * config/nds32/nds32-memory-manipulation.c: Likewise.
8301 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8302 * config/nds32/nds32-predicates.c: Likewise.
8303 * config/nds32/nds32.c: Likewise.
8304 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8305 fixed-value.h hashtab.h real.h statistics.h.
8306 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8307 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8308 * config/arm/arm.c: Likewise.
8309 * config/avr/avr.c: Likewise.
8310 * config/bfin/bfin.c: Likewise.
8311 * config/h8300/h8300.c: Likewise.
8312 * config/i386/i386.c: Likewise.
8313 * config/ia64/ia64.c: Likewise.
8314 * config/iq2000/iq2000.c: Likewise.
8315 * config/m32c/m32c.c: Likewise.
8316 * config/m32r/m32r.c: Likewise.
8317 * config/m68k/m68k.c: Likewise.
8318 * config/mcore/mcore.c: Likewise.
8319 * config/mep/mep.c: Likewise.
8320 * config/mips/mips.c: Likewise.
8321 * config/mn10300/mn10300.c: Likewise.
8322 * config/moxie/moxie.c: Likewise.
8323 * config/pa/pa.c: Likewise.
8324 * config/rl78/rl78.c: Likewise.
8325 * config/rx/rx.c: Likewise.
8326 * config/s390/s390.c: Likewise.
8327 * config/sh/sh.c: Likewise.
8328 * config/sparc/sparc.c: Likewise.
8329 * config/spu/spu.c: Likewise.
8330 * config/stormy16/stormy16.c: Likewise.
8331 * config/v850/v850.c: Likewise.
8332 * config/vax/vax.c: Likewise.
8333 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8334 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8335 * config/msp430/msp430.c: Likewise.
8336 * predict.c: Likewise.
8337 * value-prof.c: Likewise.
8338 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8339 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8340 * config/microblaze/microblaze.c: Likewise.
8341 * config/nios2/nios2.c: Likewise.
8342 * config/rs6000/rs6000.c: Likewise.
8343 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8344 insn-config.h real.h rtl.h statistics.h stmt.h.
8345 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8346 insn-config.h real.h statistics.h stmt.h.
8347 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8348 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8349 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8350 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8351 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8352 fixed-value.h real.h statistics.h stmt.h.
8353 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8354 fixed-value.h statistics.h stmt.h.
8355 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8356 stmt.h.
8358 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8360 * gengtype.c (create_user_defined_type): Workaround
8361 -Wmaybe-uninitialized false positives.
8362 * cse.c (fold_rtx): Likewise.
8363 * loop-invariant.c (gain_for_invariant): Likewise.
8365 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8367 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8368 set the memory attributes in all cases but clear MEM_EXPR if need be.
8370 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8372 PR tree-optimization/64434
8373 * cfgexpand.c (reorder_operands): New function.
8374 (expand_gimple_basic_block): Insert call of reorder_operands if
8375 optimized is true.
8377 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8379 * config/mips/micromips.md (*swp): Remove explicit parallel.
8380 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8381 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8382 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8383 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8384 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8385 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8386 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8387 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8388 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8389 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8390 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8391 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8392 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8393 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8394 (mips_wrdsp): Likewise.
8395 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8396 parallel.
8397 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8398 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8399 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8400 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8401 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8402 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8403 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8404 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8405 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8407 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8409 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8410 (mips_print_operand): Support 'y' to print exact log2 in decimal
8411 of a const_int.
8412 * config/mips/mips.h (ISA_HAS_LSA): New define.
8413 (ISA_HAS_DLSA): Likewise.
8414 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8415 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8417 2015-01-15 Martin Liska <mliska@suse.cz>
8419 PR target/64377
8420 * optc-save-gen.awk: Add support for array types.
8422 2015-01-15 Richard Biener <rguenther@suse.de>
8424 PR middle-end/64365
8425 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8426 for MEM_REF access functions with the same base can never partially
8427 overlap.
8429 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8431 * common.opt: New option -fstack-protector-explicit.
8432 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8433 (stack_protect_decl_phase): Handle stack_protect attribute for
8434 explicit stack protection requests.
8435 (expand_used_vars): Similarly.
8436 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8437 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8438 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8440 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8442 PR target/53988
8443 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8444 reg-reg copies.
8445 (sh_extending_set_of_reg): New struct.
8446 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8447 sh_remove_reg_dead_or_unused_notes): New Declarations.
8448 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8449 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8450 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8451 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8452 convert to insn_and_split and use new function sh_split_tst_subregs.
8454 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8456 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8457 option.
8458 (Optimization Options): Move -fuse-ld documentation to...
8459 (Link Options): ...here.
8461 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8463 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8464 offsets.
8465 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8466 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8467 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8468 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8469 instead of ZR for the memory operand of LL/SC.
8470 (compare_and_swap_12, sync_add<mode>): Likewise.
8471 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8472 (sync_new_<optab>_12, sync_nand_12): Likewise.
8473 (sync_old_nand_12, sync_new_nand_12): Likewise.
8474 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8475 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8476 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8477 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8478 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8479 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8480 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8481 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8482 * doc/md.texi (ZC): Update description.
8484 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8486 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8487 memory model is CONSUME.
8488 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8489 expand_builtin_atomic_store): Change invalid memory model errors to
8490 warnings.
8491 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8492 and issue warning for CONSUME.
8494 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8496 * lto-cgraph: Update function comments for
8497 lto_symtab_encoder_encode_*.
8499 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8501 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8503 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8505 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8506 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8507 lto_stream_offload_p instead.
8508 * lto-streamer.h (select_what_to_stream): Remove argument.
8509 * passes.c (ipa_write_summaries): Likewise.
8510 * tree-pass.h (ipa_write_summaries): Likewise.
8512 2015-01-14 Richard Biener <rguenther@suse.de>
8514 PR tree-optimization/59354
8515 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8516 groups larger than the slp group size as having gaps.
8518 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8520 PR middle-end/59448
8521 * builtins.c (get_memmodel): Promote consume to acquire always.
8523 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8525 PR target/64386
8526 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8527 V32HImode.
8529 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8531 PR target/64393
8532 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8533 Enable AVX512BW.
8534 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8535 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8536 AVX512VBMI, as it implies AVX512BW.
8538 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8540 PR target/64387
8541 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8542 (vec_unpacks_hi_v16sf): Ditto.
8544 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8546 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8547 is not available.
8549 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8551 * doc/invoke.texi (mapcs): Mention deprecation.
8552 (mapcs-frame): Likewise.
8554 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8556 PR target/64453
8557 * config/arm/arm.c (callee_saved_reg_p): Define.
8558 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8559 register is callee saved instead of !call_used_regs[reg].
8560 (thumb1_compute_save_reg_mask): Likewise.
8562 2015-01-14 Hale Wang <hale.wang@arm.com>
8564 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8565 Cortex-M7.
8567 2015-01-14 Richard Biener <rguenther@suse.de>
8569 PR lto/64415
8570 * tree-inline.c (insert_debug_decl_map): Check destination
8571 function MAY_HAVE_DEBUG_STMTS.
8572 (insert_init_debug_bind): Likewise.
8573 (insert_init_stmt): Remove redundant check.
8574 (remap_gimple_stmt): Drop debug stmts if the destination
8575 function has var-tracking assignments disabled.
8577 2015-01-14 Martin Liska <mliska@suse.cz>
8579 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8580 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8582 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8584 PR target/64460
8585 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8586 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8588 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8590 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8591 level from an ARCH; do not inject the default.
8592 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8593 MIPS_ISA_LEVEL_SPEC.
8594 (MIPS_ISA_NAN2008_SPEC): Update comment.
8595 (BASE_DRIVER_SELF_SPECS): Likewise.
8596 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8597 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8598 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8599 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8600 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8602 2015-01-14 Richard Biener <rguenther@suse.de>
8604 PR tree-optimization/64493
8605 PR tree-optimization/64495
8606 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8607 assign the proper vectorized PHI to the inner loop exit PHIs.
8609 2015-01-14 Joey Ye <joey.ye@arm.com>
8611 * config/arm/arm.c (arm_compute_save_reg_mask):
8612 Do not save lr in case of tail call.
8613 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8615 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8617 * tree-vrp.c (check_array_ref): Emit more warnings
8618 for warn_array_bounds >= 2.
8619 * common.opt: New option -Warray-bounds=.
8620 * doc/invoke.texi: Document -Warray-bounds=.
8622 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8624 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8625 (mforbid-fp-as-gp): Remove.
8626 (mex9): Remove.
8627 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8628 (nds32_symbol_load_store_p): Remove.
8629 (nds32_fp_as_gp_check_available): Clean up implementation.
8630 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8631 cases.
8632 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8633 fp-as-gp and ex9 cases.
8635 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8637 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8638 for bintuils bug 14342.
8639 (init_ic_make_global_vars): Likewise.
8640 (gimple_init_edge_profiler): Likewise.
8641 (gimple_gen_ic_func_profiler): Likewise.
8643 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8645 * ipa-inline.c (inline_small_functions): Swap the operands in
8646 enum.
8648 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8650 PR ipa/64481
8651 * ipa-inline-analysis.c (node_growth_cache): Remove.
8652 (initialize_growth_caches): Do not initialize it.
8653 (free_growth_caches): Do not free it.
8654 (do_estimate_growth): Rename to ...
8655 (estimate_growth): ... this one; drop growth cache code.
8656 (growth_likely_positive): Always go the heuristics way.
8657 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8658 (reset_edge_caches): Do not reset node growth.
8659 (heap_edge_removal_hook): Do not maintain cache.
8660 (inline_small_functions): Likewise; strenghten sanity check.
8661 (ipa_inline): Do not maintain caches.
8662 * ipa-inline.h (node_growth_cache): Remove.
8663 (do_estimate_growth): Remove to ...
8664 (estimate_growth): this one; remove inline version.
8665 (reset_node_growth_cache): Remove.
8667 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8669 PR ipa/64565
8670 * ipa-inline.c (inline_small_functions): Update callee keys after
8671 resolving speculation
8672 (inline_small_functions): Always check monotonicity of the queue.
8674 2015-01-13 Marek Polacek <polacek@redhat.com>
8676 PR middle-end/64391
8677 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8679 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8681 PR rtl-optimization/64286
8682 * ree.c (combine_reaching_defs): Move part of comment earlier,
8683 remove !SCALAR_INT_MODE_P check.
8684 (add_removable_extension): Don't add vector mode
8685 extensions if all uses of the source register aren't the same
8686 vector extensions.
8688 2015-01-13 Renlin Li <renlin.li@arm.com>
8690 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8691 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8693 2015-01-13 Martin Liska <mliska@suse.cz>
8695 * ipa-icf.c (sem_function::equals_private): Call new functions
8696 cl_target_option_print_diff and cl_optimization_print_diff.
8697 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8698 (cl_optimization_print_diff): Likewise.
8699 * opth-gen.awk: Likewise.
8701 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8703 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8704 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8705 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8706 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8707 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8708 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8710 2015-01-13 Andrew Pinski <apinski@cavium.com>
8712 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8713 instead of src mode.
8715 2015-01-13 Richard Biener <rguenther@suse.de>
8717 PR lto/64373
8718 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8719 DECL_CONTEXT.
8721 2015-01-13 Andrew Pinski <apinski@cavium.com>
8723 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8724 volatile mems.
8725 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8727 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8729 PR middle-end/63974
8730 * cfgexpand.c (expand_computed_goto): Don't call
8731 convert_memory_address here.
8733 2015-01-13 Richard Biener <rguenther@suse.de>
8735 PR tree-optimization/64406
8736 * tree-loop-distibution.c (pass_loop_distribution::execute):
8737 Reset the SCEV hashtable if we distributed anything.
8739 2015-01-13 Richard Biener <rguenther@suse.de>
8741 PR tree-optimization/64404
8742 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8743 SLP types for CSEd loads.
8745 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8747 PR tree-optimization/64436
8748 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8749 merge of two symbolic numbers for a bitwise OR to ...
8750 (perform_symbolic_merge): This. Also fix computation of the range and
8751 end of the symbolic number corresponding to the result of a bitwise OR.
8753 2015-01-13 Richard Biener <rguenther@suse.de>
8755 PR tree-optimization/64568
8756 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8757 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8759 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8761 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8762 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8764 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8766 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8767 target-specific symbol_ref flag.
8768 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8769 resides in rodata section.
8770 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8771 (nds32_encode_section_info): New function.
8773 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8775 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8776 clobbers TA_REGNUM if large code model is specified.
8777 (call_register): Likewise.
8778 (call_immediate): Likewise.
8779 (call_value): Likewise.
8780 (call_value_register): Likewise.
8781 (call_value_immediate): Likewise.
8783 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8785 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8786 (TARGET_CMODEL_MEDIUM): New macro.
8787 (TARGET_CMODEL_LARGE): New macro.
8788 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8789 code model setting in assembly code.
8791 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8793 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8794 Remove MASK_GP_DIRECT flag.
8795 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8796 one of the multilib default options.
8797 * config/nds32/nds32.opt (mgp-direct): Remove.
8798 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8799 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8801 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8803 * config/nds32/nds32.opt (mcmodel): Add new option.
8804 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8805 to describe code model.
8807 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8809 PR target/64479
8810 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8812 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8814 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8815 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8816 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8817 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8818 __builtin_sh_set_fpscr.
8820 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8822 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8823 after a funtion name just to indicate it is a function.
8824 ([-fsanitize-undefined-trap-on-error]): Likewise.
8825 ([-fdbg-cnt=]): Likewise.
8826 ([-mmemcpy]): Likewise.
8827 ([-mflush-func]): Likewise.
8828 ([-msynci]): Likewise.
8830 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8832 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8833 example.
8835 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8837 PR tree-optimization/64563
8838 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8839 instead of != VR_VARYING.
8841 PR target/64513
8842 * config/i386/i386.c (ix86_expand_prologue): Add
8843 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8845 PR tree-optimization/64454
8846 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8847 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8848 for signed or [0, op1 - 1] for unsigned modulo.
8849 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8850 even if op1 does not satisfy integer_pow2p.
8852 PR other/64370
8853 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8855 2015-01-12 Jeff Law <law@redhat.com>
8857 PR target/64461
8858 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8859 (trunchiqi2, truncsihi2): Similarly.
8861 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8862 rather than calling F.
8864 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8866 * tsan.c (instrument_expr): Use force_gimple_operand.
8867 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8869 2015-01-12 Richard Biener <rguenther@suse.de>
8871 PR tree-optimization/64530
8872 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8873 back dr1.
8875 2015-01-12 Richard Biener <rguenther@suse.de>
8877 PR middle-end/64357
8878 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8879 latches properly.
8881 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8883 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8884 Cortex-A17 tuning parameters.
8885 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8887 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8889 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8890 * config/arm/arm.c (arm_macro_fusion_p): New function.
8891 (arm_macro_fusion_pair_p): Likewise.
8892 (TARGET_SCHED_MACRO_FUSION_P): Define.
8893 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8894 (ARM_FUSE_NOTHING): Likewise.
8895 (ARM_FUSE_MOVW_MOVT): Likewise.
8896 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8897 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8898 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8899 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8900 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8901 arm_cortex_a5_tune): Specify fuseable_ops value.
8903 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8905 PR bootstrap/64561
8906 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8907 test for PIE with copy reloc.
8908 * configure: Regenerated.
8910 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8912 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8913 in gen_rtx_REG.
8914 (arm_tls_descseq_addr): Likewise.
8915 (arm_gen_movmemqi): Likewise.
8916 (arm_expand_epilogue_apcs_frame): Likewise.
8917 (arm_expand_epilogue): Likewise.
8918 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8919 in gen_rtx_REG.
8921 2015-01-12 Martin Liska <mliska@suse.cz>
8923 PR ipa/64550
8924 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8925 volatility for correct operands.
8927 2015-01-12 Martin Liska <mliska@suse.cz>
8929 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8930 that a function is not leaf.
8931 (sem_function::compare_polymorphic_p): Likewise.
8933 2015-01-12 Martin Liska <mliska@suse.cz>
8935 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8936 that a function is not leaf.
8937 (sem_function::compare_polymorphic_p): Likewise.
8939 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8941 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8942 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8943 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8944 fold-const.h, tree-check.h.
8946 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8948 PR ipa/63967
8949 PR ipa/64425
8950 * ipa-inline.c (compute_uninlined_call_time,
8951 compute_inlined_call_time): Use counts for extra precision when
8952 needed possible.
8953 (big_speedup_p): Fix formating.
8954 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8955 (relative_time_benefit): Remove.
8956 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8957 merge guessed and read profile paths.
8958 (inline_small_functions): Count only !optimize_size functions into
8959 initial size; be more lax about sanity check when profile is used;
8960 be sure to update inlined function profile when profile is read.
8962 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8964 PR ipa/63470
8965 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8966 cost when edge becomes direct.
8967 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8968 is resolved or when introducing new speculation.
8970 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8972 PR ipa/64551
8973 PR ipa/64552
8974 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8975 '||' to fix typo issue.
8977 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8978 accept and return NULL.
8980 2015-01-12 Martin Liska <mliska@suse.cz>
8982 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8983 file for being inlined.
8984 (cgraph_set_edge_callee): Delete.
8985 (cgraph_edge::redirect_callee): Move function to header file
8986 for being inlined.
8987 (cgraph_edge::make_direct): Use new function.
8988 (cgraph_edge::dump_edge_flags): New function created from
8989 static dump_edge_flags function.
8990 (cgraph_node::dump): Use new function.
8991 (cgraph_edge::verify_count_and_frequency): New function created
8992 from verify_edge_count_and_frequency.
8993 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8994 from verify_edge_corresponds_to_fndecl.
8995 (verify_edge_corresponds_to_fndecl): Delete.
8996 (cgraph_node::verify_node): Use new function.
8997 * cgraph.h (cgraph_edge::set_callee): New function.
8998 (cgraph_edge::dump_edge_flags): Likewise.
8999 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9001 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9003 * ipa-utils.c (estimate_function_body_sizes): Do not
9004 free node params when called late with early=true.
9006 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9008 * doc/md.texi (Instruction Patterns): Rewrite text for
9009 clarity.
9010 (Example): Likewise.
9012 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9014 * doc/invoke.texi (Option Summary): Break long lines.
9015 [(-fdiagnostics-color)]: Put long literal in @smallexample
9016 instead of inline.
9017 [(-fsanitize-recover)]: Likewise.
9018 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9019 [(-ffast-math)]: Likewise.
9020 [(--param max-inline-insns-recursive)]: Likewise.
9021 [(--param max-inline-recursive-depth)]: Likewise.
9022 [(-mno-text-section-literals)]: Likewise.
9024 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9026 * doc/install.texi: Update for libgomp being renamed from "GNU
9027 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9028 Runtime Library".
9029 * doc/sourcebuild.texi: Likewise.
9031 2015-01-10 Anthony Green <green@moxielogic.com>
9033 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9034 mul.x availability for moxiebox configuration.
9036 2015-01-09 Anthony Green <green@moxielogic.com>
9038 * config/moxie/moxie.md: Tabify assembly output.
9040 2015-01-09 Anthony Green <green@moxielogic.com>
9042 * config/moxie/moxie.md (CC_REG): Correct register definition.
9044 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9046 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9047 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9048 of log files.
9050 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9052 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9054 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9055 Jakub Jelinek <jakub@redhat.com>
9057 PR middle-end/64412
9058 * lto-streamer.h (lto_stream_offload_p): New declaration.
9059 * lto-streamer.c (lto_stream_offload_p): New variable.
9060 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9061 at the same time as section_name_prefix.
9062 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9063 if lto_stream_offload_p.
9064 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9065 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9066 (write_ts_function_decl_tree_pointers): Don't
9067 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9068 * tree-streamer-in.c (unpack_value_fields): Don't stream
9069 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9070 (lto_input_ts_function_decl_tree_pointers): Don't stream
9071 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9072 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9073 instead of section_name_prefix string comparisons.
9075 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9077 PR rtl-optimization/64536
9078 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9079 tablejumps.
9081 2015-01-09 Michael Collison <michael.collison@linaro.org>
9083 PR tree-optimization/64322
9084 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9085 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9087 2015-01-09 Tom de Vries <tom@codesourcery.com>
9089 PR rtl-optimization/64539
9090 * regcprop.c (kill_clobbered_values): Factor out of ...
9091 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9092 instead of note_stores with kill_clobbered_value.
9094 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9096 * ginclude/unwind-arm-common.h: Revert previous commit.
9098 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9100 * config.gcc (arm*-*-freebsd*): New configuration.
9101 * config/arm/freebsd.h: New file.
9102 * config.host: Add extra components for arm*-*-freebsd*.
9103 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9104 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9106 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9108 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9109 for -mcpu=e6500.
9110 * config/rs6000/t-rtems: Add e6500 multilibs.
9112 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9114 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9115 MPC8540.
9117 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9119 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9120 MULTILIB_EXCEPTIONS.
9122 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9124 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9125 MULTILIB_EXCEPTIONS.
9127 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9129 * config/arm/t-rtems-eabi: Rename to...
9130 * config/arm/t-rtems: ...this.
9131 * config/arm/rtems-eabi.h: Rename to...
9132 * config/arm/rtems.h: ...this.
9133 * config.gcc (arm*-*-rtems*): Reflect changes above.
9135 2015-01-09 Richard Biener <rguenther@suse.de>
9137 PR tree-optimization/64410
9138 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9139 on the LHS.
9140 (execute_update_addresses_taken): Deal with that.
9141 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9142 loads/stores for complex variables.
9144 2015-01-09 Martin Liska <mliska@suse.cz>
9146 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9147 name comparison.
9148 (func_checker::compare_memory_operand): New function.
9149 (func_checker::compare_operand): Split case to newly
9150 added functions.
9151 (func_checker::compare_cst_or_decl): New function.
9152 (func_checker::compare_gimple_call): Identify
9153 memory operands.
9154 (func_checker::compare_gimple_assign): Likewise.
9155 * ipa-icf-gimple.h: New function.
9157 2015-01-09 Martin Liska <mliska@suse.cz>
9159 PR ipa/64503
9160 * sreal.c (sreal::dump): Change unsigned format to signed for
9161 m_exp value.
9162 (sreal::to_double): Replace exp2 with scalbln.
9164 2015-01-09 Martin Liska <mliska@suse.cz>
9166 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9167 * ipa-icf.c (sem_function::equals_private): Add support for target and
9168 (sem_item_optimizer::merge_classes): Remove redundant function
9169 optimization flags comparison.
9170 * tree.h (target_opts_for_fn): New function.
9172 2015-01-09 Tom de Vries <tom@codesourcery.com>
9174 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9176 2015-01-09 Kito Cheng <kito@0xlab.org>
9178 PR rtl-optimization/64348
9179 * lra-constraints.c (split_reg): Fix caller-save store/restore
9180 instruction generation.
9182 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9184 PR gcov-profile/61790
9185 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9186 long long. Fallback to int64_t if host doesn't have long long and
9187 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9189 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9191 PR tree-optimization/63989
9192 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9193 from 1000 to 10000.
9194 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9195 (get_stridx): If we don't have a record for certain SSA_NAME,
9196 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9197 constant offset, call get_stridx_plus_constant.
9198 (get_stridx_plus_constant): New function.
9199 (zero_length_string): Don't use get_stridx here.
9201 PR target/55023
9202 PR middle-end/64388
9203 * dse.c (struct insn_info): Mention frame_read set also
9204 before reload for tail calls on some targets.
9205 (scan_insn): Revert 2014-12-22 change. Set frame_read
9206 also before reload for tail calls if
9207 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9208 instead of add_non_frame_wild_read for non-const/memset
9209 tail calls after reload.
9211 2015-01-08 Jason Merrill <jason@redhat.com>
9213 * ubsan.c (do_ubsan_in_current_function): New.
9214 (pass_ubsan::gate): Use it.
9215 * ubsan.h: Declare it.
9216 * convert.c (convert_to_integer): Use it.
9218 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9220 PR target/64338
9221 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9222 compare_code when it is unconditionally overwritten afterwards.
9223 Use ix86_reverse_condition instead of reverse_condition. Don't
9224 change code if *reverse_condition* returned UNKNOWN and don't
9225 swap ct/cf and negate diff in that case.
9227 2015-01-08 Mike Stump <mikestump@comcast.net>
9229 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9230 (pass_tsan_O0::gate): Likewise.
9231 * extend.texi (Function Attributes): Add no_sanitize_thread
9232 documentation.
9234 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9236 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9237 for registering builtins.
9238 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9239 add -fopenmp to the argv_obstack used when invoking
9240 compile_for_target.
9242 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9243 add "-m32" or "-m64" to argv_obstack.
9244 (generate_host_descr_file): Likewise, when invoking host_compiler.
9245 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9246 ld.
9248 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9250 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9251 tstsi_t insns.
9253 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9255 PR target/55212
9256 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9257 constant load if constant operand fits into I08.
9259 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9261 PR sanitizer/64336
9262 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9263 and TREE_THIS_VOLATILE for MEM_REFs.
9264 (build5_stat): Fix up initialization of TREE_READONLY and
9265 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9267 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9269 PR target/64533
9270 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9271 of r for the second alternative of the destination operand.
9273 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9275 PR target/36557
9276 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9278 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9280 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9281 keywords.
9282 ([-fivar-visibility], [-fvisibility]): Likewise.
9284 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9286 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9287 the file where @code, @command, etc is more appropriate.
9289 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9291 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9292 of -mrecip= documentation.
9294 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9296 PR target/64505
9297 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9298 correct reload handler if -m32 -mpowerpc64 is used.
9300 2015-01-06 Tom de Vries <tom@codesourcery.com>
9302 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9304 2015-01-08 Christian Bruel <christian.bruel@st.com>
9306 PR target/64507
9307 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9309 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9311 PR tree-optimization/63259
9312 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9313 if optab exists for 16bit byteswap.
9315 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9317 * opts.c (common_handle_option): Add support for
9318 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9319 * doc/invoke.texi: Document -fno-sanitize=all,
9320 -f{,no-}sanitize-recover=all. Document that
9321 -fsanitize=float-cast-overflow is not enabled
9322 by -fsanitize=undefined. Fix up documentation
9323 of -f{,no-}sanitize-recover.
9325 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9327 * config.gcc: Add Visium support.
9328 * configure.ac: Likewise.
9329 * configure: Regenerate.
9330 * doc/extend.texi (interrupt attribute): Add Visium.
9331 * doc/invoke.texi: Document Visium options.
9332 * doc/install.texi: Document Visium target.
9333 * doc/md.texi: Document Visium constraints.
9334 * common/config/visium: New directory.
9335 * config/visium: Likewise.
9337 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9339 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9340 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9342 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9344 * combine.c (combine_validate_cost): Do not count the cost of a
9345 split I2 twice. Do not display it twice in the dump, either.
9347 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9349 Revert parts of r219199.
9350 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9351 <inttypes.h>.
9352 ([-Wtraditional]): Restore markup on <limits.h>.
9354 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9356 PR c++/31397
9357 * doc/invoke.texi: Document -Wsuggest-override.
9359 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9361 PR rtl-optimization/64287
9362 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9363 (process_options): Disable flag_ipa_ra if profiling.
9365 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9367 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9369 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9371 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9372 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9373 put under #if TARGET_LOOPS guard.
9375 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9377 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9379 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9381 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9382 * rtl.h (refers_to_regno_p): Add overload.
9383 * cse.c: Use it.
9384 * bt-load.c: Likewise.
9385 * combine.c: Likewise.
9386 * df-scan.c: Likewise.
9387 * sched-deps.c: Likewise.
9388 * config/s390/s390.c: Likewise.
9389 * config/m32r/m32r.c: Likewise.
9390 * config/rs6000/spe.md: Likewise.
9391 * config/rs6000/rs6000.c: Likewise.
9392 * config/pa/pa.c: Likewise.
9393 * config/stormy16/stormy16.c: Likewise.
9394 * config/cris/cris.c: Likewise.
9395 * config/arc/arc.md: Likewise.
9396 * config/arc/arc.c: Likewise.
9397 * config/sh/sh.md: Likewise.
9398 * config/sh/sh.c: Likewise.
9399 * config/frv/frv.c: Likewise.
9401 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9403 PR sanitizer/64265
9404 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9405 call as cleanup of the whole body.
9406 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9407 * tsan.c (replace_func_exit): New function.
9408 (instrument_func_exit): Moved earlier.
9409 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9410 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9411 been found.
9412 (tsan_pass): Don't call instrument_func_exit.
9413 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9414 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9415 inlining.
9417 PR sanitizer/64344
9418 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9419 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9420 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9421 if the result is integer_zerop, return NULL_TREE.
9422 * convert.c (convert_to_integer): Pass expr as ARG.
9424 PR tree-optimization/64465
9425 * tree-inline.c (redirect_all_calls): During inlining
9426 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9427 changed the stmt to a non-throwing call.
9429 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9431 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9432 etc markup throughout the file.
9434 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9436 Enable experimental TSAN support for Ada.
9437 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9439 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9441 PR tree-optimization/64494
9442 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9443 clear SSA_NAME_ANTI_RANGE_P flag.
9445 2015-01-05 Marek Polacek <polacek@redhat.com>
9447 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9449 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9451 Update copyright years.
9453 * gcc.c (process_command): Update copyright notice dates.
9454 * gcov-dump.c: Ditto.
9455 * gcov.c: Ditto.
9456 * doc/cpp.texi: Bump @copying's copyright year.
9457 * doc/cppinternals.texi: Ditto.
9458 * doc/gcc.texi: Ditto.
9459 * doc/gccint.texi: Ditto.
9460 * doc/gcov.texi: Ditto.
9461 * doc/install.texi: Ditto.
9462 * doc/invoke.texi: Ditto.
9464 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9466 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9468 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9469 verb tense, etc.
9470 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9471 ([-Wabi]): Likewise.
9472 ([-fmessage-length]): Likewise.
9473 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9474 ([-Wno-discarded-qualifiers]): Likewise.
9475 ([-Wnodiscarded-array-qualifiers]): Likewise.
9476 ([-Wno-virtual-move-assign]): Likewise.
9477 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9478 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9479 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9480 ([-fsanitize-undefined-trap-on-error]): Likewise.
9481 ([-floop-interchange]): Likewise.
9482 ([-ftree-coalesce-inlined-vars]): Likewise.
9483 ([-fvect-cost-model]): Likewise.
9484 ([-flto]): Likewise.
9485 ([--param]): Likewise.
9486 (Spec Files): Likewise.
9487 ([-mstrict-align]): Likewise.
9488 ([-mfix-cortex-a53-835769]): Likewise.
9489 ([-march], [-mtune]): Likewise.
9490 ([-mpic-register]): Likewise.
9491 ([-munaligned-access]): Likewise.
9492 ([-msp8]): Likewise.
9493 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9494 (AVR Built-in Macros): Likewise.
9495 ([-mpreferred-stack-boundary]): Likewise.
9496 ([-mtune-crtl]): Likewise.
9497 ([-mashf]): Likewise.
9498 ([-mmcu=]): Likewise.
9499 ([-minrt]): Likewise.
9500 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9501 ([-mupper-regs]): Likewise.
9502 ([-matomic-model]): Likewise.
9503 ([-mdiv]): Likewise.
9504 ([-mzdcbranch]): Likewise.
9505 ([-mdisable-callt]): Likewise.
9506 ([-msoft-float]): Likewise.
9507 ([-m8byte-align]): Likewise.
9508 ([-fstack-reuse]): Likewise.
9510 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9512 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9513 Fix markup, light copy-editing.
9514 ([-fauto-profile]): Rewrite to fix formatting and content
9515 problems.
9517 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9519 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9520 Copy-edit description.
9521 ([-fisolate-erroneous-paths-attribute]): Likewise.
9522 * common.opt (fisolate-erroneous-paths-dereference):
9523 Copy-edit description.
9524 (fisolate-erroneous-paths-attribute): Likewise.
9526 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9528 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9529 tidy grammar.
9531 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9533 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9534 ([-fvtv-debug]): Likewise.
9535 ([-Wc++-compat]): Likewise.
9536 ([-Wc++11-compat]): Likewise.
9537 ([-Wc++14-compat]): Likewise.
9538 ([-Wno-sized-deallocation]): Likewise.
9539 ([-femit-class-debug-always]): Likewise.
9540 ([-femit-struct-debug-detailed]): Likewise.
9541 ([-fno-keep-inline-dllexport]): Likewise.
9542 ([-fira-algorithm]): Likewise.
9543 ([-fira-region]): Likewise.
9544 ([-flra-remat]): Likewise.
9545 ([-fipa-ra]): Likewise.
9546 ([-fhoist-adjacent-loads]): Likewise.
9547 ([-fisolate-erroneous-paths-dereference]): Likewise.
9548 ([-fisolate-erroneous-paths-attribute]): Likewise.
9549 ([-ftree-switch-conversion]): Likewise.
9550 ([-ftree-tail-merge]): Likewise.
9551 ([-ftree-loop-if-convert]): Likewise.
9552 ([-ftree-loop-if-convert-stores]): Likewise.
9553 ([-ftree-loop-distribution]): Likewise.
9554 ([-ftree-loop-distribute-patterns]): Likewise.
9555 ([-flto-compression-level]): Likewise.
9556 ([-flto-report]): Likewise.
9557 ([-flto-report-wpa]): Likewise.
9558 ([-fuse-linker-plugin]): Likewise.
9559 ([-mfix-cortex-a53-835769]): Likewise.
9560 ([-mno-fix-cortex-a53-835769]): Likewise.
9561 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9562 explicit listing; add a note to the discussion indicating they
9563 exist. Reorder table to group similar options. Add missing
9564 @opindex entries. Add @need commands throughout the table to
9565 allow it to be split across multiple pages.
9566 ([-m8bit-idiv]): Fix @opindex.
9567 ([-mavx256-split-unaligned-load]): Likewise.
9568 ([-mavx256-split-unaligned-store]): Likewise.
9569 ([-mstack-protector-guard]): Likewise.
9570 ([-mcpu=]): Likewise.
9571 ([-mcpu]): Likewise.
9572 ([-mpointer-size=]): Likewise.
9574 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9576 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9577 instead of `m' constraint. Likewise for unnamed movb comparison
9578 patterns using reg_before_reload_operand predicate.
9579 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9580 predicate to reject register index and LO_SUM DLT memory forms
9581 after reload.
9583 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9585 * doc/invoke.texi (Option Summary): Fix spelling of
9586 -fdevirtualize-at-ltrans.
9587 ([-fdevirtualize]): Fix markup.
9588 ([-fdevirtualize-speculatively]): Fix typo.
9589 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9590 implementor-speaky.
9591 * common.opt (fdevirtualize-at-ltrans): Likewise.
9592 * ipa-devirt.c: Fix typos in comments throughout the file.
9593 (ipa_devirt): Fix typos in format strings for dump output.
9595 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9597 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9598 discussion of defaults, light copy-editing.
9600 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9602 * tsan.c (instrument_expr): corrected previous checkin.
9604 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9606 Instrument bit field and unaligned accesses for TSAN.
9607 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9608 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9609 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9610 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9611 unaligned memory regions.
9613 2015-01-01 Anthony Green <green@moxielogic.com>
9615 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9616 Restrict move source register offsets to 16 bits.
9617 \f
9618 Copyright (C) 2015 Free Software Foundation, Inc.
9620 Copying and distribution of this file, with or without modification,
9621 are permitted in any medium without royalty provided the copyright
9622 notice and this notice are preserved.