1 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
7 (*nmadd4<mode>): Ditto.
8 (*nmadd3<mode>): Ditto.
9 (*nmadd4<mode>_fastmath): Ditto.
10 (*nmadd3<mode>_fastmath): Ditto.
11 (*nmsub4<mode>): Ditto.
12 (*nmsub3<mode>): Ditto.
13 (*nmsub4<mode>_fastmath): Ditto.
14 (*nmsub3<mode>_fastmath): Ditto.
16 2015-04-24 Jason Merrill <jason@redhat.com>
19 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
20 down when building TYPE_CANONICAL.
21 (build_pointer_type_for_mode): Likewise.
23 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
25 * genrecog.c (validate_pattern): Check matching constraint refers
26 to a lower numbered operand.
28 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
32 save to independent variables use the Save attribute. This will
33 allow these options to be modified with the #pragma/attribute
35 (-mallow-movmisalign): Likewise.
36 (-mallow-df-permute): Likewise.
37 (-msched-groups): Likewise.
38 (-malways-hint): Likewise.
39 (-malign-branch-targets): Likewise.
40 (-mvectorize-builtins): Likewise.
41 (-msave-toc-indirect): Likewise.
43 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
44 can be set via the #pragma/attribute target support.
45 (rs6000_opt_vars): Likewise.
46 (rs6000_inner_target_options): If VSX was set, also set
47 -mno-avoid-indexed-addresses.
49 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
51 * config/arm/iterators.md (shiftable_ops): Rename to...
52 (SHIFTABLE_OPS): ... This. Update use in comments.
53 (ior_xor): Rename to...
55 (vqh_ops): Rename to...
57 (vqhs_ops): Rename to...
59 (rshifts): Rename to...
61 (returns): Rename to...
63 * config/arm/arm.md: Update uses of the above.
64 * config/arm/neon.md: Likewise.
66 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
68 * config.host (case ${host}): Add aarch64*-*-linux case.
69 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
70 fields to all the cores.
71 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
72 Add MCPU_MTUNE_NATIVE_SPECS.
73 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
74 field to all extensions.
75 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
76 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
77 Adjust definition of AARCH64_OPT_EXTENSION.
78 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
79 (MCPU_MTUNE_NATIVE_SPECS): Define.
80 * config/aarch64/driver-aarch64.c: New file.
81 * config/aarch64/x-arch64: New file.
82 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
85 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
86 Wei Mi <wmi@google.com>
88 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
89 * config/i386/i386.c (extract_base_offset_in_addr): New function.
90 (ix86_operands_ok_for_move_multiple): Ditto.
91 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
92 (movlpd/movhpd to movupd peephole2): Ditto.
94 2015-04-24 Marek Polacek <polacek@redhat.com>
97 * input.h (from_macro_expansion_at): Define.
100 * doc/invoke.texi: Update description of -Wlogical-op.
102 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
104 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
105 ternary operator in fprintf and harmonize spacing.
107 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
110 Mark operand1 commutative.
112 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
115 input operands in memory.
116 (*vec_concatv2si_sse4_1): Ditto.
117 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
118 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
120 (vec_extract_hi_v32hi): Ditto.
121 (vec_extract_hi_v64hi): Ditto.
122 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
124 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
125 Steven Bosscher <steven@gcc.gnu.org>
127 PR rtl-optimization/34503
128 * cprop.c (cprop_reg_p): New.
129 (hash_scan_set): Use above function to check if register can be
131 (find_avail_set): Return up to two sets, one whose source is a
132 register and one whose source is a constant. Sets are returned in an
133 array passed as parameter rather than as a return value.
134 (cprop_insn): Use a do while loop rather than a goto. Try each of the
135 sets returned by find_avail_set, starting with the one whose source is
136 a constant. Use cprop_reg_p to check if register can be propagated.
137 (do_local_cprop): Use cprop_reg_p to check if register can be
139 (implicit_set_cond_p): Likewise.
141 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
143 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
144 (sem_function::equals): IGNORED_NODES parameter is now unused;
145 update call of equals_private.
146 (sem_function::equals_private): Do not call equals_wpa; skip
147 gimple body matching if there is no body.
148 (sem_function::init): Add logic to hash tthunk info.
149 (sem_function::parse): Also parse thunks.
150 * ipa-icf.h (equals_private): Update declaration.
152 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
154 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
155 asterisk from name so this can be generated directly.
156 (*altivec_stvx_<mode>_internal): Likewise.
157 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
158 that this is never called during or after reload/lra.
159 (rs6000_frame_related): Remove split_reg
160 argument and logic that references it.
161 (emit_frame_save): Remove last parameter from call to
162 rs6000_frame_related.
163 (rs6000_emit_prologue): Remove last parameter from eight calls to
164 rs6000_frame_related. Force generation of stvx instruction for
165 Altivec register saves. Remove split_reg handling, which is no
167 (rs6000_emit_epilogue): Force generation of lvx instruction for
168 Altivec register restores.
170 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
172 * config/rs6000/rs6000.opt (mcrypto): Change option description to
173 match category changes in ISA 2.07B.
175 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
177 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
179 (cmp_op, cmp_type): New code attributes.
180 (NEON_VCMP, NEON_VACMP): New int iterators.
181 (cmp_op_unsp): New int attribute.
182 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
183 (neon_vceq<mode>): Delete.
184 (neon_vc<cmp_op><mode>_insn): New pattern.
185 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
186 (neon_vcgeu<mode>): Delete.
187 (neon_vcle<mode>): Likewise.
188 (neon_vclt<mode>: Likewise.
189 (neon_vcage<mode>): Likewise.
190 (neon_vcagt<mode>): Likewise.
191 (neon_vca<cmp_op><mode>): New define_expand.
192 (neon_vca<cmp_op><mode>_insn): New pattern.
193 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
195 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
197 * tree.h (attribute_value_equal): Declare.
198 * tree.c (attribute_value_equal): Export.
200 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
202 * ipa-icf.c (sem_item::compare_attributes): New function.
203 (sem_item::compare_referenced_symbol_properties): Compare variable
205 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
206 (sem_function::param_used_p): New function.
207 (sem_function::equals_wpa): Fix attribute comparsion; match
208 parameter type codes; do not compare paremter flags when
209 they are not used; compare edge flags; compare indirect calls.
210 (sem_item::update_hash_by_addr_refs): Hash reference type.
211 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
212 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
214 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
215 * ipa-icf.h (compare_attributes, param_used_p): Declare.
217 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
219 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
221 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
222 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
223 (sem_item::compare_referenced_symbol_properties): New.
224 (sem_item::hash_referenced_symbol_properties): New.
225 (sem_item::compare_cgraph_references): Rename to ...
226 (sem_item::compare_symbol_references): ... this one; use
227 compare_referenced_symbol_properties.
228 (sem_function::equals_wpa): Do not compare
229 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
230 DECL_IS_OPERATOR_NEW; compare pointer sizes.
231 (sem_item::update_hash_by_addr_refs): Call
232 hash_referenced_symbol_properties.
233 (sem_item::update_hash_by_local_refs): Cleanup.
234 (sem_function::merge): Do not mix up symbol properties.
235 (sem_variable::equals_wpa): Use compare_symbol_references.
236 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
237 (sem_item::hash_referenced_symbol_properties): New.
238 (sem_item::compare_symbol_references): New.
239 (sem_item::compare_cgraph_references): Remove.
241 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
244 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
247 2015-04-23 Nick Clifton <nickc@redhat.com>
249 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
250 ATTRIBUTE_UNUSED to x parameter.
251 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
253 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
255 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
256 TARGET_CRYPTO to TARGET_P8_VECTOR>
257 (crypto_vpermxor_<mode>): Likewise.
258 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
259 (BU_CRYPTO_3A): Likewise.
260 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
261 (BU_CRYPTO_OVERLOAD_3A): New #define.
262 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
266 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
267 (VPERMXOR_V4SI): Likewise.
268 (VPERMXOR_V8HI): Likewise.
269 (VPERMXOR_V16QI): Likewise.
270 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
271 BU_CRYPTO_OVERLOAD_2A.
272 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
273 BU_CRYPTO_OVERLOAD_3A.
274 * config/rs6000/rs6000.opt (mcrypto): Change description of
277 2015-04-23 Richard Biener <rguenther@suse.de>
279 * passes.def: Remove copy propagation passes run directly after CCP.
280 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
282 (ccp_visit_phi_node): Rework to handle first executable edge
285 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
287 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
288 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
289 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
290 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
291 (thumb_legimitimize_reload_address): Remove.
292 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
294 (thumb_legimitimize_reload_address): Remove.
296 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
298 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
300 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
302 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
304 (store_multiple): Likewise.
306 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
308 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
309 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
310 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
311 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
312 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
313 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
314 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
315 Specify issue_rate value.
316 (arm_issue_rate): Look up issue rate from tuning structs. Remove
317 large switch statement.
318 (arm_marvell_pj4_tune): New struct.
319 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
322 2015-04-23 Richard Biener <rguenther@suse.de>
324 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
325 (vect_find_last_store_in_slp_instance): Rename to ...
326 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
327 (vect_analyze_slp_cost_1): Use vector_load for constant defs
328 and vec_construct for external defs when estimating prologue cost.
329 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
330 Compute costs here only when vectorizing loops.
331 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
332 have been determined.
333 (vect_schedule_slp_instance): Simplify vectorized code placement
334 and prepare for in-BB external defs.
335 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
336 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
337 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
339 (vect_model_load_cost): Likewise.
340 (vectorizable_store): Instead add it here.
341 (vectorizable_load): Likewise.
342 (vect_is_simple_use): Dump def type textually.
344 2015-04-23 Richard Biener <rguenther@suse.de>
346 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
347 * cfgloop.c (verify_loop_structure): Verify the root loop node.
348 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
349 instead of get_eh_region_from_lp_number.
350 * loop-init.c (fix_loop_structure): If we removed a loop, reset
353 2015-04-23 Anton Blanchard <anton@samba.org>
355 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
356 need for -mprofile-kernel to save LR to stack.
358 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
360 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
362 (insn_is_swappable_p): Return 1 for a convert from double to
363 single precision when all of its uses are splats of BE element
366 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
368 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
370 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
373 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
374 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
375 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
377 (rs6000_builtin_mask_for_load): Return 0 for targets with
378 efficient unaligned VSX accesses so that the vectorizer will use
379 direct unaligned loads.
380 (rs6000_builtin_support_vector_misalignment): Always return true
381 for targets with efficient unaligned VSX accesses.
382 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
383 stores on targets with efficient unaligned VSX accesses is almost
384 always the same as the cost of an aligned load or store, so model
386 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
387 unaligned vectors if we have efficient unaligned VSX accesses.
388 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
391 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
394 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
396 * config.gcc (LIBC_MUSL): New tm_defines macro.
397 * config/linux.h (OPTION_MUSL): Define.
398 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
399 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
400 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
402 * config/linux.opt (mmusl): New option.
403 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
404 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
406 * configure: Regenerate.
408 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
410 * config.gcc (LIBC_MUSL): New tm_defines macro.
411 * config/linux.h (OPTION_MUSL): Define.
412 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
413 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
414 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
416 * config/linux.opt (mmusl): New option.
417 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
418 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
420 * configure: Regenerate.
422 2015-04-22 Yury Gribov <y.gribov@samsung.com>
424 * doc/invoke.texi (-fsanitize-sections): Update description.
425 * asan.c (set_sanitized_sections): Parse incoming arg.
426 (section_sanitized_p): Support wildcards.
428 2015-04-22 Tom de Vries <tom@codesourcery.com>
430 PR tree-optimization/65823
431 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
432 equality between ap_copy and ap.
434 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
437 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
439 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
442 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
444 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
447 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
448 remove already contained t-files.
450 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
452 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
453 Remove unneeded forward declarations.
454 (suitable_for_tail_call_opt_p): Commentary typo fix.
456 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
458 * varasm.c (emit_bss): Remove redundant guard.
460 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
462 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
464 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
466 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
468 2015-04-22 Hale Wang <hale.wang@arm.com>
469 Terry Guo <terry.guo@arm.com>
471 PR rtl-optimization/64818
472 * combine.c (can_combine_p): Don't combine user-specified
473 register if it is in an asm input.
475 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
478 * passes.def (early_optimizations): Add pass_dse.
480 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
482 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
483 * reorg.c (redundant_insn): Remove ifdef
484 INSN_REFERENCES_ARE_DELAYED.
485 * resource.c (mark_referenced_resources): Likewise.
487 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
489 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
490 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
491 * resource.c (mark_set_resources): Likewise.
493 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
495 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
496 * cfgcleanup.c (flow_find_cross_jump): Likewise.
497 (flow_find_head_matching_sequence): Likewise.
498 (try_head_merge_bb): Likewise.
499 * combine.c (can_combine_p): Likewise.
500 (try_combine): Likewise.
501 (distribute_notes): Likewise.
502 * df-problems.c (can_move_insns_across): Likewise.
503 * final.c (final): Likewise.
504 * gcse.c (insert_insn_end_basic_block): Likewise.
505 * ira.c (find_moveable_pseudos): Likewise.
506 * reorg.c (try_merge_delay_insns): Likewise.
507 (fill_simple_delay_slots): Likewise.
508 (fill_slots_from_thread): Likewise.
509 * sched-deps.c (sched_analyze_2): Likewise.
511 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
513 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
514 PIC_OFFSET_TABLE_REGNUM.
516 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
518 * alias.c (init_alias_target): Remove ifdef
519 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
520 * df-scan.c (df_insn_refs_collect): Likewise.
521 (df_get_regular_block_artificial_uses): Likewise.
522 (df_get_eh_block_artificial_uses): Likewise.
523 (df_get_entry_block_def_set): Likewise.
524 (df_get_exit_block_use_set): Likewise.
525 * emit-rtl.c (gen_rtx_REG): Likewise.
526 * ira.c (ira_setup_eliminable_regset): Likewise.
527 * reginfo.c (init_reg_sets_1): Likewise.
528 * regrename.c (rename_chains): Likewise.
529 * reload1.c (reload): Likewise.
530 (eliminate_regs_in_insn): Likewise.
531 * resource.c (mark_referenced_resources): Likewise.
532 (init_resource_info): Likewise.
534 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
536 * defaults.h (MASK_RETURN_ADDR): New definition.
537 * except.c (expand_builtin_extract_return_addr): Remove ifdef
540 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
542 * defaults.h (RETURN_ADDR_OFFSET): New definition.
543 * except.c (expand_builtin_extract_return_addr): Remove ifdef
545 (expand_builtin_frob_return_addr): Likewise.
547 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
549 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
550 (try_redirect_by_replacing_jump): Likewise.
551 (rtl_tidy_fallthru_edge): Likewise.
552 * combine.c (insn_a_feeds_b): Likewise.
553 (find_split_point): Likewise.
554 (simplify_set): Likewise.
555 * cprop.c (cprop_jump): Likewise.
556 * cse.c (cse_extended_basic_block): Likewise.
557 * df-problems.c (can_move_insns_across): Likewise.
558 * function.c (emit_use_return_register_into_block): Likewise.
559 * haifa-sched.c (sched_init): Likewise.
560 * ira.c (find_moveable_pseudos): Likewise.
561 * loop-invariant.c (find_invariant_insn): Likewise.
562 * lra-constraints.c (curr_insn_transform): Likewise.
563 * postreload.c (reload_combine_recognize_const_pattern):
565 * reload.c (find_reloads): Likewise.
566 * reorg.c (delete_scheduled_jump): Likewise.
567 (steal_delay_list_from_target): Likewise.
568 (steal_delay_list_from_fallthrough): Likewise.
569 (redundant_insn): Likewise.
570 (fill_simple_delay_slots): Likewise.
571 (fill_slots_from_thread): Likewise.
572 (delete_computation): Likewise.
573 * sched-rgn.c (add_branch_dependences): Likewise.
575 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
577 * genconfig.c (main): Always define HAVE_cc0.
578 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
580 * cfgcleanup.c (flow_find_cross_jump): Likewise.
581 (flow_find_head_matching_sequence): Likewise.
582 (try_head_merge_bb): Likewise.
583 * cfgrtl.c (rtl_merge_blocks): Likewise.
584 (try_redirect_by_replacing_jump): Likewise.
585 (rtl_tidy_fallthru_edge): Likewise.
586 * combine.c (do_SUBST_MODE): Likewise.
587 (insn_a_feeds_b): Likewise.
588 (combine_instructions): Likewise.
589 (can_combine_p): Likewise.
590 (try_combine): Likewise.
591 (find_split_point): Likewise.
593 (simplify_set): Likewise.
594 (distribute_notes): Likewise.
595 * cprop.c (cprop_jump): Likewise.
596 * cse.c (cse_extended_basic_block): Likewise.
597 * df-problems.c (can_move_insns_across): Likewise.
598 * final.c (final): Likewise.
599 (final_scan_insn): Likewise.
600 * function.c (emit_use_return_register_into_block): Likewise.
601 * gcse.c (insert_insn_end_basic_block): Likewise.
602 * haifa-sched.c (sched_init): Likewise.
603 * ira.c (find_moveable_pseudos): Likewise.
604 * loop-invariant.c (find_invariant_insn): Likewise.
605 * lra-constraints.c (curr_insn_transform): Likewise.
606 * optabs.c (prepare_cmp_insn): Likewise.
607 * postreload.c (reload_combine_recognize_const_pattern):
609 * reload.c (find_reloads): Likewise.
610 (find_reloads_address_1): Likewise.
611 * reorg.c (delete_scheduled_jump): Likewise.
612 (steal_delay_list_from_target): Likewise.
613 (steal_delay_list_from_fallthrough): Likewise.
614 (try_merge_delay_insns): Likewise.
615 (redundant_insn): Likewise.
616 (fill_simple_delay_slots): Likewise.
617 (fill_slots_from_thread): Likewise.
618 (delete_computation): Likewise.
619 (relax_delay_slots): Likewise.
620 * sched-deps.c (sched_analyze_2): Likewise.
621 * sched-rgn.c (add_branch_dependences): Likewise.
623 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
625 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
626 that is trivially ded on non cc0 targets.
627 (simplify_set): Likewise.
628 (mark_used_regs_combine): Likewise.
629 * cse.c (new_basic_block): Likewise.
630 (fold_rtx): Likewise.
631 (cse_insn): Likewise.
632 (cse_extended_basic_block): Likewise.
633 (set_live_p): Likewise.
634 * rtlanal.c (canonicalize_condition): Likewise.
635 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
637 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
639 * conditions.h: Define macros even if HAVE_cc0 is undefined.
640 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
644 * recog.h: Declare functions even when HAVE_cc0 is undefined.
645 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
647 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
649 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
650 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
651 * builtins.c (expand_builtin): Remove check if
652 EH_RETURN_DATA_REGNO is defined.
653 * df-scan.c (df_bb_refs_collect): Likewise.
654 (df_get_exit_block_use_set): Likewise.
655 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
656 * ira-lives.c (process_bb_node_lives): Likewise.
657 * lra-lives.c (process_bb_lives): Likewise.
659 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
661 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
662 FIRST_PSEUDO_REG): New.
663 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
664 (ARG_POINTER_REGNUM): Define to ARGP_REG.
665 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
666 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
667 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
668 (FIRST_INT_REG): New.
670 (FIRST_*_REG): Define using *_REG.
672 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
673 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
674 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
676 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
678 * expmed.c: (synth_mult): Only assume overlapping
679 shift with previous steps in alg_sub_t_m2 case.
681 2015-04-21 Richard Biener <rguenther@suse.de>
683 PR tree-optimization/65650
684 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
685 transitions involving copies.
686 (set_lattice_value): Adjust for copy lattice state.
687 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
688 if that doesn't dominate the merge point.
689 (bit_value_unop): Adjust what we treat as varying mask.
690 (bit_value_binop): Likewise.
691 (bit_value_assume_aligned): Likewise.
692 (evaluate_stmt): When we simplified to a SSA name record a copy
693 instead of dropping to varying.
694 (visit_assignment): Simplify.
696 * gimple-match.h (gimple_simplify): Add another callback.
697 * gimple-fold.c (fold_stmt_1): Adjust caller.
698 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
699 for the 2nd callback.
700 * gimple-match-head.c (gimple_simplify): Add a callback that is
701 used to valueize the stmt operands and use it that way.
703 2015-04-21 Richard Biener <rguenther@suse.de>
705 PR tree-optimization/65788
706 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
708 2015-04-21 Richard Biener <rguenther@suse.de>
710 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
711 vec_construct cost by vec_stmt_cost.
713 2015-04-21 Richard Biener <rguenther@suse.de>
715 * cfghooks.h (create_basic_block): Replace with two overloads
717 (split_block): Likewise.
718 * cfghooks.c (split_block): Rename to ...
719 (split_block_1): ... this.
720 (split_block): Add two type-safe overloads for RTL and GIMPLE.
721 (split_block_after_labels): Call split_block_1.
722 (create_basic_block): Rename to ...
723 (create_basic_block_1): ... this.
724 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
725 (create_empty_bb): Call create_basic_block_1.
726 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
727 split_block_after_labels.
728 * omp-low.c (expand_parallel_call): Likewise.
729 (expand_omp_target): Likewise.
730 (simd_clone_adjust): Likewise.
731 * tree-chkp.c (chkp_get_entry_block): Likewise.
732 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
733 create_basic_block overload.
734 (cgraph_node::expand_thunk): Likewise.
735 * tree-cfg.c (make_blocks): Likewise.
736 (handle_abnormal_edges): Likewise.
737 * tree-inline.c (copy_bb): Likewise.
739 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
741 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
743 (*xor_one_cmplsidi3_ze): Likewise.
745 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
747 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
748 use df_remove_problem rather than manually removing problems, leaving
749 holes in df->problems_in_order[].
751 2015-04-21 Tom de Vries <tom@codesourcery.com>
753 PR tree-optimization/65802
754 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
756 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
758 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
760 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
761 at '.'. Assert that there's enough space for everything.
763 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
765 PR tree-optimization/64950
767 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
770 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
773 2015-04-20 Shiva Chen <shiva0217@gmail.com>
775 PR rtl-optimization/64916
776 * cfgcleanup.c (values_equal_p): New function.
777 (can_replace_by): Use it.
779 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
782 * doc/invoke.texi ([-Wnarrowing]): Update.
784 2015-04-20 Jeff Law <law@redhat.com>
786 PR tree-optimization/65658
787 * tree-ssa-threadupdate.c (redirection_block_p): Remove
788 redundant test for GIMPLE_ASSIGN in last change.
790 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
792 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
793 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
794 (legitimize_tls_address): Ditto.
795 (ix86_expand_move): Ditto.
796 (ix86_expand_binary_operator): Remove reload_in_progress checks.
797 (ix86_expand_unary_operator): Ditto.
798 * config/i386/predicates.md (index_register_operand): Ditto.
800 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
802 * reorg.c (try_merge_delay_insns): Improve correctness checking
803 for targets with multiple delay slots.
805 2015-04-20 Jeff Law <law@redhat.com>
807 PR tree-optimization/65658
808 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
811 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
813 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
814 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
817 2015-04-20 Jakub Jelinek <jakub@redhat.com>
820 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
822 2015-04-20 Richard Biener <rguenther@suse.de>
824 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
825 * gimple-fold.c (gimple_build_valueize): New function.
826 (gimple_build): Always use gimple_build_valueize as valueize hook.
828 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
831 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
832 and overwrite variable parts if <= 1/2 the elements are variable.
834 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
836 PR rtl-optimization/65805
837 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
838 Don't use difference of offset and previous offset if
839 update_sp_offset is non-zero.
840 (eliminate_regs_in_insn): Ditto.
841 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
842 lra_eliminate_regs_1 call.
843 * lra-constraints.c (get_equiv_with_elimination): Ditto.
845 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
847 * hash-table.h: Remove version of hash_table that stored value_type *.
848 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
849 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
850 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
851 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
852 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
853 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
854 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
855 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
856 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
857 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
858 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
859 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
860 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
861 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
862 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
863 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
865 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
866 Jakub Jelinek <jakub@redhat.com>
869 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
870 subsequent SH_NONE operand does not overwrite an existing *special
872 (adjust_extract): Handle case where a vec_extract operation is
873 wrapped in a PARALLEL.
875 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
878 * config/i386/i386.c (ix86_binds_local_p): Define only if
879 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
881 2015-04-17 Jeff Law <law@redhat.com>
883 PR tree-optimization/47679
884 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
885 * tree-ssa-scopedtables.c: New file.
886 * tree-ssa-scopedtables.h: New file.
887 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
888 (const_and_copies): Change name/type.
889 (record_const_or_copy): Move into tree-ssa-scopedtables.c
890 (record_const_or_copy_1): Similarly.
891 (restore_vars_to_original_value): Similarly.
892 (pass_dominator::execute): Create and destroy const_and_copies table.
893 (thread_across_edge): Update passing of const_and_copies.
894 (record_temporary_equivalence): Use method calls rather than
895 manipulating const_and_copies directly.
896 (record_equality, cprop_into_successor_phis): Similarly.
897 (dom_opt_dom_walker::before_dom_children): Similarly.
898 (dom_opt_dom_walker::after_dom_children): Similarly.
899 (eliminate_redundant_computations): Similarly.
900 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
901 (record_temporary_equivalence): Likewise.
902 (invalidate_equivalences): Likewise.
903 (record_temporary_equivalences_from_phis): Update due to type
904 change of const_and_copies. Use method calls rather than
905 manipulating the stack directly.
906 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
907 (thread_through_normal_block, thread_across_edge): Likewise.
908 (thread_across_edge): Likewise.
909 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
910 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
912 (identify_jump_threads): Update due to type change of equiv_stack.
913 (finalize_jump_threads): Delete the equiv_stack when complete.
915 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
917 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
918 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
919 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
921 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
924 * config.gcc: Exit with a comment when we do not have a major version
925 number for the FreeBSD target.
927 2015-04-17 Jakub Jelinek <jakub@redhat.com>
930 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
931 maybe_allows_mem bitfields.
932 (maybe_allows_none_start, maybe_allows_none_end,
933 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
934 maybe_allows_mem_end): New variables.
935 (compute_maybe_allows): New function.
936 (add_constraint): Use it to initialize maybe_allows_reg and
937 maybe_allows_mem fields.
938 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
939 is_address constraints such that those that allow neither mem nor
940 reg come first, then those that only allow reg but not mem, then
941 those that only allow mem but not reg, then the rest.
942 (write_allows_reg_mem_function): New function.
943 (write_tm_preds_h): Call it.
944 * stmt.c (parse_output_constraint, parse_input_constraint): Use
945 the generated insn_extra_constraint_allows_reg_mem function
946 instead of always setting *allows_reg = true; *allows_mem = true;
947 for unknown extra constraints.
949 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
952 * output.h (default_binds_local_p_3): New.
953 * varasm.c (default_binds_local_p_3): Make it public. Take an
954 argument to indicate if common symbol may be local. If common
955 symbol may be local, treat non-external variable as defined
957 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
958 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
959 * config/i386/i386.c (ix86_binds_local_p): New.
960 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
963 2015-04-17 Jakub Jelinek <jakub@redhat.com>
966 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
967 trying mem_loc_descriptor on XEXP (rtl, 0).
969 2015-04-17 Martin Liska <mliska@suse.cz>
971 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
972 Release symbol_compare_collection.
973 * ipa-reference.c: Add TODO that a vector should be released.
975 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
978 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
979 to new AVR-LibC file layout (bug #44574).
980 (*avrlibc_devicelib): Same.
981 * config/avr/avr-mcus.def: Adjust comments.
982 * config/avr/avr.opt (nodevicelib): Adjust help.
984 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
986 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
988 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
991 * gimplify.c (gimplify_init_constructor): Always emit a
992 side-effecting constructor.
994 2015-04-17 Tom de Vries <tom@codesourcery.com>
996 PR tree-optimization/64950
997 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
998 in cfun->curr_properties.
999 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1000 if we generate an IFN_VA_ARG.
1001 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1002 function if PROP_gimple_lva is not set in src function.
1004 2015-04-17 Tom de Vries <tom@codesourcery.com>
1005 Michael Matz <matz@suse.de>
1007 PR tree-optimization/64950
1008 * gimple-iterator.c (update_modified_stmts): Remove static.
1009 * gimple-iterator.h (update_modified_stmts): Declare.
1010 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1011 (gimplify_va_arg_internal): New function.
1012 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1013 * gimplify.h (gimplify_va_arg_internal): Declare.
1014 * internal-fn.c (expand_VA_ARG): New unreachable function.
1015 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1016 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1017 (expand_ifn_va_arg): New function.
1018 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1019 (pass_stdarg::execute): Call expand_ifn_va_arg.
1020 (pass_data_lower_vaarg): New pass_data.
1021 (pass_lower_vaarg): New gimple_opt_pass.
1022 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1023 (make_pass_lower_vaarg): New function.
1024 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1025 properties_required field.
1026 * passes.def (all_passes): Add pass_lower_vaarg.
1027 * tree-pass.h (PROP_gimple_lva): Add define.
1028 (make_pass_lower_vaarg): Declare.
1030 2015-04-17 Tom de Vries <tom@codesourcery.com>
1032 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1033 * calls.c (call_expr_flags): Same.
1035 2015-04-17 Tom de Vries <tom@codesourcery.com>
1037 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1038 (pass_stdarg::execute): ... here.
1040 2015-04-17 Tom de Vries <tom@codesourcery.com>
1041 Michael Matz <matz@suse.de>
1043 * tree-cfg.c (make_blocks_1): Factor out of ...
1044 (make_blocks): ... here.
1045 (make_edges_bb): Factor out of ...
1046 (make_edges): ... here.
1047 (gimple_find_sub_bbs): New function.
1048 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1050 2015-04-17 Tom de Vries <tom@codesourcery.com>
1052 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1054 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1056 * asan.c (set_sanitized_sections): New function.
1057 (section_sanitized_p): Ditto.
1058 (asan_protect_global): Optionally sanitize user-defined
1060 * asan.h (set_sanitized_sections): Declare new function.
1061 * common.opt (fsanitize-sections): New option.
1062 * doc/invoke.texi (-fsanitize-sections): Document new option.
1063 * opts-global.c (handle_common_deferred_options): Handle new
1066 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1069 * dwarf2out.c (loc_list_from_tree): Return NULL
1070 for DEBUG_EXPR_DECL.
1072 2015-04-17 Christian Bruel <christian.bruel@st.com>
1074 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1077 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1079 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1080 node itself when computing left conflict subnode size.
1082 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1085 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1086 *fop_<mode>_1_sse using enabled attribute. Use
1087 register_mixssei387nonimm_operand operand 1 predicate. Change
1088 alternative 3 constraints from "x" to "v".
1090 2015-04-16 Richard Biener <rguenther@suse.de>
1092 PR tree-optimization/65774
1093 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1094 bit-value tracking on.
1096 2015-04-16 Richard Biener <rguenther@suse.de>
1098 PR tree-optimization/64277
1099 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1100 simplify upper bound handling.
1101 (search_for_addr_array): Simplify.
1102 (check_array_bounds): Handle ADDR_EXPRs here.
1103 (check_all_array_refs): Simplify.
1105 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1107 * config/i386/i386.c (print_reg): Rewrite function.
1109 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1111 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1112 Invert the condition.
1114 2015-04-16 Renlin Li <renlin.li@arm.com>
1116 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1117 simplifications for UNSIGNED_FLOAT.
1119 2015-04-16 Nick Clifton <nickc@redhat.com>
1121 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1123 (enum rl78_cpu_type): New.
1124 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1125 (umulhi3_shift_virt): Remove m constraint from operand 1.
1126 (umulqihi3_virt): Likewise.
1127 * config/rl78/rl78.c (rl78_option_override): Add code to process
1128 -mcpu and -mmul options.
1129 (rl78_alloc_physical_registers): Add code to handle divhi and
1130 divsi valloc attributes.
1131 (set_origin): Likewise.
1132 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1133 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1134 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1136 (ASM_SPEC): Pass -mcpu on to assembler.
1137 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1138 (mulqi3_rl78): Likewise.
1139 (mulhi3_g13): Likewise.
1140 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1142 (mulhi3_g14): Add clobbers of AX and BC.
1143 (mulsi3_g14): Likewise.
1144 (mulsi3_g13): Likewise.
1145 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1146 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1147 * config/rl78/rl78.opt (mmul): Initialise value to
1150 (m13, m14, mrl78): New option aliases.
1151 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1152 (MULTILIB_DIRNAMES): Add g13 and g14.
1153 * doc/invoke.texi: Document -mcpu and -mmul options.
1155 2015-04-16 Richard Biener <rguenther@suse.de>
1157 * tree-ssa-ccp.c (likely_value): See if we have operands that
1158 are marked as never simulate again and return CONSTANT in this
1160 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1161 not have any operands that will be simulated again as
1162 not being simulated again.
1164 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1166 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1167 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1168 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1170 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1172 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1173 *float<SWI48:mode><MODEF:mode>2_sse.
1174 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1176 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1179 2015-04-15 Tom de Vries <tom@codesourcery.com>
1182 * function.c (push_dummy_function): New function.
1183 (init_dummy_function_start): Use push_dummy_function.
1184 (pop_dummy_function): New function. Factored out of ...
1185 (expand_dummy_function_end): ... here.
1186 * function.h (push_dummy_function, pop_dummy_function): Declare.
1187 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1189 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1191 2015-04-15 Jeff Law <law@redhat.com>
1193 PR tree-optimization/47679
1194 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1195 need for forward declaration in upcoming changes.
1196 (record_conditions, record_edge_info): Likewise.
1198 PR rtl-optimization/42522
1199 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1200 SIGN_EXTRACT as a whole object rather than simplifying
1203 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1206 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1207 and GIMPLE_PREDICT use break instead of return true. For
1208 GIMPLE_EH_DISPATCH, compare dispatch region.
1210 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1212 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1213 details about the implementation. Make clear preference for
1214 __atomic builtins. Reduce possibility of future change.
1216 2015-04-15 Nick Clifton <nickc@redhat.com>
1218 * config/rx/rx.opt (mallow-string-insns): New option.
1219 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1220 builtin if string instructions are denied.
1221 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1222 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1224 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1225 * config/rx/rx.md (movstr): Enable pattern only if string
1226 instructions are allowed.
1227 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1228 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1229 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1230 (MULTILIB_DIRNAMES): Add no-strings.
1231 * doc/invoke.texi: Document -mno-allow-string-insns.
1233 2015-04-15 Alan Modra <amodra@gmail.com>
1238 * calls.c (load_register_parameters): Don't load past end of
1239 mem unless suitably aligned.
1241 2015-04-15 Nick Clifton <nickc@redhat.com>
1243 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1244 decrement instruction as being frame related.
1245 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1247 If zero extending a function address enclose the operation in
1249 (rl78_preferred_reload_class): New function.
1250 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1251 * config/rl78/rl78.md: Remove useless constraints in expanders.
1252 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1253 (mulhi3_rl78): Likewise.
1254 (mulhi3_g13): Likewise.
1255 (mulsi3_rl78): Likewise.
1256 (es_addr): Move to before the multiply patterns.
1258 2015-04-15 Alan Modra <amodra@gmail.com>
1260 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1261 and sequence_stack. Add seq.
1262 (seq_stack): Delete.
1263 * function.c (prepare_function_start): Don't access x_last_insn.
1264 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1265 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1266 * emit_rtl.c (start_sequence, push_topmost_sequence,
1267 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1269 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1270 remove_insn): Likewise. Simplify.
1271 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1272 and pop_topmost_sequence.
1273 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1275 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1277 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1280 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1283 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1285 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1286 (LEGACY_INT_REGNO_P): Ditto.
1287 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1288 (ANY_MASK_REG_P): Remove.
1289 (BND_REG_P): Rename from ANY_BND_REG_P.
1290 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1291 legacy integer registers. Do not handle MMX_REG_P in a special way.
1292 Merge 64byte and 32byte SSE handling.
1294 2015-04-14 Nick Clifton <nickc@redhat.com>
1296 * expr.c (expand_assignment): Force an address offset computation
1297 into a register before changing its mode.
1298 (expand_expr_real_1): Likewise.
1300 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1302 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1303 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1304 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1305 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1306 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1307 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1308 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1309 and __aarch64_vget_lane_any.
1311 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1313 PR rtl-optimization/65761
1314 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1315 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1317 2015-04-14 Richard Biener <rguenther@suse.de>
1319 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1320 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1322 2015-04-14 Richard Biener <rguenther@suse.de>
1324 PR tree-optimization/65758
1325 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1327 (ccp_lattice_meet): Likewise.
1328 (bit_value_unop): Likewise.
1329 (bit_value_binop): Likewise.
1330 (bit_value_assume_aligned): Likewise.
1332 2015-04-14 Christian Bruel <christian.bruel@st.com>
1334 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1337 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1339 PR tree-optimization/63387
1340 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1341 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1343 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1345 * config/i386/predicates.md (any_QIreg_operand): Rename from
1346 q_regs_operand. Do not process subregs.
1347 (QIreg_operand): Use QI_REGNO_P predicate.
1348 (ext_QIreg_operand): Ditto.
1349 (ext_register_operand): Ditto.
1350 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1351 (AND splitters): Ditto.
1352 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1353 (AND with -256 splitter): Use any_QIreg_operand predicate and
1354 SWI248 mode for operand 0.
1355 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1357 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1359 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1361 * doc/plugins.texi: Rewrite first introductory paragraph.
1363 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1365 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1366 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1368 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1370 * ipa-profie.c (ipa_profile): Check number of parameters
1371 and possible polymorphic call targets before
1374 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1376 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1377 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1379 2015-04-13 Richard Biener <rguenther@suse.de>
1381 PR tree-optimization/65204
1382 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1385 2015-04-13 Richard Biener <rguenther@suse.de>
1388 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1389 and cond_not_taken_branch_cost to 4 and 2.
1390 (bdver2_cost): Likewise.
1391 (bdver3_cost): Likewise.
1392 (bdver4_cost): Likewise.
1394 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1396 * hash-table.h (hash_table constructor): Add mem stats.
1397 (alloc_entries): Likewise.
1399 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1401 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1402 * passes.c (execute_one_pass): Only add transform if pass has one.
1404 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1406 * config/i386/i386.c (ix86_option_override_internal): Don't set
1407 -fprefetch-loop-arrays if optimizing for size.
1409 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1410 Gerald Pfeifer <gerald@pfeifer.com>
1412 * doc/contrib.texi (Contributors): Add Martin Jambor and
1415 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1417 * BASE-VER: Set to 6.0.0.
1419 PR tree-optimization/65747
1420 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1421 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1423 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1425 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1426 sentence. Improve grammar.
1428 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1430 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1432 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1435 * ipa-inline-transform.c (speculation_removed): Remove static var.
1436 (check_speculations): New function.
1437 (clone_inlined_nodes): Do not check spculations.
1438 (inline_call): Call check_speculations.
1439 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1440 consider non-invariants.
1442 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1443 Martin Liska <mliska@suse.cz>
1446 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1447 variable can not match.
1448 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1449 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1451 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1453 PR tree-optimization/65735
1454 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1455 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1456 same bb rather than just into the same phi node.
1457 (thread_through_normal_block): Adjust caller.
1459 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1461 * doc/contrib.texi (Contributors): Add Ira Rosen.
1463 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1465 * gcov.c (find_source): Fix miswording in error message.
1466 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1467 (ix86_expand_sse_comi_round): Fix typo in error message.
1469 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1471 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1473 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1475 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1477 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1480 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1481 Print bad_spills_num and insn_pseudos_num.
1483 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1486 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1487 when creating +1 values for SImode.
1489 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1492 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1495 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1496 Iain Sandoe <iain@codesourcery.com>
1499 * configure: Regenerate.
1501 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1504 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1506 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1508 * doc/contrib.texi (Contributors): Add John Marino.
1510 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1512 PR tree-optimization/65709
1513 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1514 TREE_TYPE (TREE_TYPE (t)).
1516 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1519 * lra-int.h (lra_bad_spill_regno_start): New.
1520 * lra.c (lra_bad_spill_regno_start): New.
1521 (lra): Set up lra_bad_spill_regno_start. Set up
1522 lra_constraint_new_regno_start unconditionally.
1523 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1526 2015-04-09 Marek Polacek <polacek@redhat.com>
1527 Jakub Jelinek <jakub@redhat.com>
1530 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1531 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1534 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1536 PR rtl-optimization/65693
1537 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1540 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1543 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1544 device specs file if "device-specs%s" didn't resolve to a path.
1546 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1549 * config/i386/i386.c (fixup_modeless_constant): New.
1550 (ix86_expand_args_builtin): Fixup modeless constant operand.
1551 (ix86_expand_round_builtin): Ditto.
1552 (ix86_expand_special_args_builtin): Ditto.
1553 (ix86_expand_builtin): Ditto.
1555 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1558 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1559 any pow2 integer in between 2 and 0x80000000U inclusive.
1561 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1563 PR rtl-optimization/65693
1564 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1565 from an rtx_insn * to an rtx.
1566 (try_combine): Adjust both callers. Use it once more.
1568 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1570 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1571 (chkp_make_static_const_bounds): Search existing
1572 symbol by assembler name. Use make_decl_one_only.
1573 (chkp_get_zero_bounds_var): Remove node search which
1574 is now performed in chkp_make_static_const_bounds.
1575 (chkp_get_none_bounds_var): Likewise.
1577 2015-04-08 Michael Witten <mfwitten@gmail.com>
1579 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1582 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1584 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1586 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1588 * doc/extend.texi (__sync Builtins): Fix grammar.
1590 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1592 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1594 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1596 * varasm.c (emit_local): Move definition of align.
1598 2015-04-08 Julian Brown <julian@codesourcery.com>
1600 * config/nvptx/mkoffload.c (process): Support variable mapping.
1602 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1604 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1606 (alpha_write_one_linkage): Correct typo.
1608 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1610 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1612 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1614 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1616 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1618 * tree-chkp.h (chkp_insert_retbnd_call): New.
1619 * tree-chkp.c (chkp_insert_retbnd_call): New.
1620 * ipa-split.c (insert_bndret_call_after): Remove.
1621 (split_function): Use chkp_insert_retbnd_call.
1622 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1623 bounds for instrumented functions.
1625 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1628 * calls.c (initialize_argument_information): When producing tail
1629 call also turn SSA_NAMES passed by references to original PARM_DECLs
1631 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1634 * lra-remat.c (do_remat): Process input and non-input insn
1635 registers separately.
1637 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1640 * valtrack.c (debug_lowpart_subreg): New function.
1641 (dead_debug_insert_temp): Use it.
1644 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1645 into signed HOST_WIDE_INT the same as negative bit_offset.
1647 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1649 * ipa-comdats.c (ipa_comdats): Visit all thunks
1650 to set proper comdat group.
1652 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1655 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1656 on constants for NEON VSTRUCT modes.
1658 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1659 Iain Sandoe <iain@codesourcery.com>
1662 * configure: Regenerate.
1664 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1667 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1668 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1669 that LFD is used to load double constants instead of LFS. Add
1670 defaults for all costs structures. Add comments for missing
1671 initialization fields.
1672 (size32_cost): Likewise.
1673 (size64_cost): Likewise.
1674 (rs64a_cost): Likewise.
1675 (mpccore_cost): Likewise.
1676 (ppc403_cost): Likewise.
1677 (ppc405_cost): Likewise.
1678 (ppc440_cost): Likewise.
1679 (ppc476_cost): Likewise.
1680 (ppc601_cost): Likewise.
1681 (ppc603_cost): Likewise.
1682 (ppc604_cost): Likewise.
1683 (ppc604e_cost): Likewise.
1684 (ppc620_cost): Likewise.
1685 (ppc630_cost): Likewise.
1686 (ppccell_cost): Likewise.
1687 (ppc750_cost): Likewise.
1688 (ppc7450_cost): Likewise.
1689 (ppc8540_cost): Likewise.
1690 (ppce300c2c3_cost): Likewise.
1691 (ppce500mc_cost): Likewise.
1692 (ppce500mc64_cost): Likewise.
1693 (ppce5500_cost): Likewise.
1694 (ppce6500_cost): Likewise.
1695 (titan_cost): Likewise.
1696 (power4_cost): Likewise.
1697 (power6_cost): Likewise.
1698 (power7_cost): Likewise.
1699 (power8_cost): Likewise.
1700 (ppca2_cost): Likewise.
1701 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1703 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1704 instead of XXLOR to copy SFmode to clear out dirty bits created
1705 when SFmode denormals are generated.
1706 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1707 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1709 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1711 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1712 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1713 * config/aarch64/aarch64-tune.md: Regenerate.
1715 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1717 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1718 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1719 * config/arm/arm-cores.def (exynos-m1): New core.
1720 * config/arm/arm-tune.md: Regenerate.
1721 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1722 * config/arm/bpabi.h: Likewise.
1724 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1726 * ipa-cp (set_single_call_flag): Remove too
1729 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1731 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1732 GOMP_offload_unregister from the destructor.
1734 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1736 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1737 flags for instrumentation thunk.
1738 (chkp_produce_thunks): Likewise.
1740 2015-04-05 Martin Liska <mliska@suse.cz>
1743 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1744 has computed data structure.
1745 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1747 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1749 * invoke.texi (inline-unit-growth): Increase growth to 20%
1750 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1752 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1755 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1757 (lra_rematerialization_iter): New.
1758 * lra.c (lra): Initialize lra_rematerialization_iter.
1759 Stop updating lra_constraint_new_regno_start after switching of
1760 inheritance and rematerialization.
1761 * lra-remat.c (lra_rematerialization_iter): New.
1762 (lra_remat): Add printing pass iteration. Do rematerialization
1763 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1765 2015-04-04 Richard Biener <rguenther@suse.de>
1767 PR tree-optimization/64909
1768 PR tree-optimization/65660
1769 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1770 to take a cost vector for scalar iteration cost.
1771 (vect_get_single_scalar_iteration_cost): Likewise.
1772 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1773 Compute the scalar iteration cost into a cost vector.
1774 (vect_get_known_peeling_cost): Use the scalar cost vector to
1775 account for the cost of the peeled iterations.
1776 (vect_estimate_min_profitable_iters): Likewise.
1777 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1780 2015-04-04 Alan Modra <amodra@gmail.com>
1784 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1785 0.0 constant unless TARGET_VSX.
1786 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1789 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1792 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1795 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1798 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1799 speculative indirect edges to avoid ordering issue.
1801 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1804 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1806 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1808 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1809 TYPE_ARTIFICIAL on the .omp_data* types.
1811 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1813 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1814 instrumentation thunks.
1816 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1818 * config/i386/i386.c (ix86_expand_call): Avoid nested
1819 PARALLEL in returned call value.
1821 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1823 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1824 assembler name with original one.
1826 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1830 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1832 Revert parts of r216820.
1833 * config/i386/i386.md (movqi_internal): Correct type calculation
1834 for alternatives 3 and 5.
1836 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1838 PR preprocessor/61977
1839 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1840 predefine __vector/__bool/__pixel macros nor context sensitive
1842 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1844 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1846 * config/pa/pa.c (pa_output_move_double): Directly handle register
1847 indexed memory operand. Simplify handling of scaled register indexed
1850 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1853 * config/i386/linux-common.h (MPX_SPEC): New.
1854 (CHKP_SPEC): Add MPX_SPEC.
1855 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1856 possible issues with '-z bndplt' support in linker.
1858 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1860 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1861 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1862 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1863 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1864 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1866 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1868 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1869 (atomic_load<mode>): Change operand 0 predicate to
1870 nonimmediate_operand and fix up the destination when needed.
1872 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1873 (atomic_store<mode>): Change operand 1 predicate to
1874 nonimmendate_operand and move the source to register when needed.
1876 (atomic_store<mode>_1): Use UNSPEC_STA.
1877 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1878 Fix moves from memory operand. Use UNSPEC_STA.
1880 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1882 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1883 not cross a MODESIZE boundary.
1884 (store_bit_field, extract_bit_field): Added assertions in the
1885 strict volatile bitfields code path.
1887 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1890 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1891 Increase args array size by one to avoid buffer overflow.
1893 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1895 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1897 * ipa-inline.c (edge_badness): Add wrapper penalty.
1898 (sum_callers): Move up.
1899 (inline_small_functions): Set single_caller.
1900 * ipa-inline.h (inline_summary): Add single_caller.
1901 * ipa-split.c (split_function): Set split_part.
1902 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1903 * cgraph.h (cgraph_node): Add split_part.
1905 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1908 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1909 Do not split operands 0 and operands 2 to halfmode.
1910 (atomic_compare_and_swap<mode>): Update for
1911 atomic_compare_and_swap<dwi>_doubleword changes.
1913 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1915 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1916 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1919 2015-03-31 Martin Liska <mliska@suse.cz>
1922 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1923 has already filled up function summary.
1924 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1926 2015-03-31 Richard Biener <rguenther@suse.de>
1928 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1931 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1933 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1935 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1936 (s390_asm_output_function_label): Adapt to new signature of
1937 s390_function_num_hotpatch_hw
1938 Optimise the code generating assembler output.
1939 Add comments to assembler file.
1941 2015-03-31 Richard Biener <rguenther@suse.de>
1944 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1945 of the noreturn call so it is last and cleanup_control_flow_bb
1946 can do the CFG part.
1948 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1951 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1952 same_comdat_group for external symbols.
1953 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1954 infinite same_comdat_group traversal loop.
1956 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1959 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1960 automatically to $headers.
1962 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1965 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1966 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1968 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1970 * ipa-prop.c (param_type_may_change_p): Likewise.
1971 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1972 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1973 argument. Before inlining, preserve
1974 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1975 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1977 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1979 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1982 * ipa-inline.c (edge_badness): Base denominator on callee's
1985 2015-03-27 Martin Jambor <mjambor@suse.cz>
1988 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1989 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1990 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1991 node_calling_single_call.
1992 * ipa-cp.c (count_callers): New function.
1993 (set_single_call_flag): Likewise.
1994 (initialize_node_lattices): Count callers and set single_flag_call if
1996 (incorporate_penalties): New function.
1997 (good_cloning_opportunity_p): Use it, dump new flags.
1998 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1999 * doc/invoke.texi (ipa-cp-recursion-penalty,
2000 ipa-cp-single-call-pentalty): Document.
2002 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2005 * symtab.c (symtab_node::get_partitioning_class): Register vars
2007 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2008 decls for non-symbols.
2010 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2013 * output.h (default_binds_local_p_2): New.
2014 * varasm.c (default_binds_local_p_2): Renamed to ...
2015 (default_binds_local_p_3): This. Don't return true on protected
2016 data symbol if protected data may be external.
2017 (default_binds_local_p): Use default_binds_local_p_3.
2018 (default_binds_local_p_1): Likewise.
2019 (default_binds_local_p_2): New.
2020 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2021 default_binds_local_p_2 if TARGET_MACHO is undefined.
2023 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2026 * config/i386/i386.c (legitimize_pic_address): If base
2027 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2028 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2030 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2033 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2036 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2039 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2040 of optimized out indirect call.
2041 (redirect_to_unreachable): Always build symbol table node for
2042 BUILT_IN_UNREACHABLE
2044 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2047 * ira-costs.c (record_reg_classes): Process all constraint string
2050 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2052 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2056 * config/c6x/constraints.md (S3): New constraint.
2057 * config/c6x/c6x.md (real_jump): Use it.
2059 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2062 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2063 do redirection if the call is not optimized out.
2065 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2068 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2069 (fchkp-check-incomplete-type): Add LTO.
2070 (fchkp-zero-input-bounds-for-main): Likewise.
2071 (fchkp-first-field-has-own-bounds): Likewise.
2072 (fchkp-narrow-bounds): Likewise.
2073 (fchkp-narrow-to-innermost-array): Likewise.
2074 (fchkp-use-static-bounds): Likewise.
2075 (fchkp-use-static-const-bounds): Likewise.
2076 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2078 2015-03-27 Marek Polacek <polacek@redhat.com>
2080 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2082 2015-03-27 Marek Polacek <polacek@redhat.com>
2085 * ubsan.c (ubsan_create_edge): New function.
2086 (instrument_bool_enum_load): Call it.
2087 (instrument_nonnull_arg): Likewise.
2088 (instrument_nonnull_return): Likewise.
2089 (instrument_object_size): Likewise.
2091 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2093 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2096 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2099 * lto-streamer.h (class lto_location_cache): New.
2100 (struct data_in): Add location_cache.
2101 (lto_input_location): Update prototype.
2102 (stream_input_location_now): New.
2103 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2104 pointer to location.
2105 (stream_input_location): Update.
2106 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2107 (warn_odr): Apply location cache before warning.
2108 (lto_input_location): Update prototype.
2109 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2110 Use stream_input_location_now.
2111 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2113 (lto_location_cache::cmp_loc): New function.
2114 (lto_location_cache::apply_location_cache): New function.
2115 (lto_location_cache::accept_location_cache): New function.
2116 (lto_location_cache::revert_location_cache): New function.
2117 (lto_location_cache::input_location): New function.
2118 (lto_input_location): Do location caching.
2119 (stream_input_location_now): New function.
2120 (input_eh_region, input_struct_function_base): Use
2121 stream_input_location_now.
2122 (lto_data_in_create): use new.
2123 (lto_data_in_delete): Use delete.
2124 * tree-streamer-in.c (unpack_ts_block_value_fields,
2125 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2126 lto_input_ts_exp_tree_pointers): Update for cached location api.
2128 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2131 * passes.def: Add pass_nothrow.
2132 * ipa-pure-const.c: (pass_data_nothrow): New.
2133 (pass_nothrow): New.
2134 (pass_nothrow::execute): New.
2135 (make_pass_nothrow): New.
2136 * tree-pass.h (make_pass_nothrow): Declare.
2138 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2140 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2141 edge to change by speculation resolution or redirection.
2142 (edge_set_predicate): Likewise.
2143 (inline_summary_t::duplicate): Likewise.
2144 (remap_edge_summaries): Likewise.
2146 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2148 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2150 (can_inline_edge_p): Relax option matching for always inline functions.
2152 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2156 Check operand 4 and operand 0 for equality.
2157 (avx512f_vextract<shuffletype>32x4_1_maskm):
2158 Check operand 6 and operand 0 for equality.
2159 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2161 (vec_extract_hi_<mode>_maskm): Ditto.
2163 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2165 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2166 dead calls back to live.
2167 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2169 (cgraph_node::verify_node): ... here; verify only callee edges,
2171 * cif-code.def (CILK_SPAWN): New code.
2173 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2175 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2176 (edge_set_predicate): Use it to mark unreachable edges.
2177 (inline_summary_t::duplicate): Remove unnecesary code.
2178 (remap_edge_summaries): Likewise.
2179 (dump_inline_summary): Report contains_cilk_spawn.
2180 (compute_inline_parameters): Compute contains_cilk_spawn.
2181 (inline_read_section, inline_write_summary): Stream
2182 contains_cilk_spawn.
2183 * ipa-inline.c (can_inline_edge_p): Do not touch
2184 DECL_STRUCT_FUNCTION that may not be available;
2185 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2186 remove check for callee_fun->can_throw_non_call_exceptions and
2187 replace it by optimization attribute check; check for flag_exceptions.
2188 * ipa-inline-transform.c (inline_call): Maintain
2189 DECL_FUNCTION_PERSONALITY
2190 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2192 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2194 PR tree-optimization/65551
2195 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2196 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2198 2015-03-26 Richard Biener <rguenther@suse.de>
2201 * tree-cfg.c (verify_gimple_call): Do not require a call to
2202 have no LHS if it wasn't recognized as control altering yet.
2204 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2206 PR tree-optimization/64715
2207 * passes.def: Add another instance of pass_object_sizes before ccp1.
2208 * tree-object-size.c (pass_object_sizes::execute): In
2209 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2210 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2211 __bos result and the computed constant. Remove redundant
2212 checks, obsoleted by gimple_call_builtin_p test.
2214 * var-tracking.c (variable_tracking_main_1): Don't track
2215 variables for targetm.no_register_allocation targets.
2217 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2219 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2220 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2222 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2225 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2226 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2227 0.0 is correctly setup.
2228 (extenddftf2_internal): Likewise.
2230 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2232 PR tree-optimization/65177
2233 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2235 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2236 edges not adjacent on the path to the original code.
2238 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2241 * doc/install.texi (Building a native compiler): Document new
2242 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2243 configuration assumes that the host supports the linker plugin.
2245 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2248 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2249 chain for generated call.
2251 2015-03-25 Richard Biener <rguenther@suse.de>
2253 * passes.c (pass_manager::execute_early_local_passes): Guard
2254 execution of pass_chkp_instrumentation_passes with
2255 flag_check_pointer_bounds.
2256 (pass_chkp_instrumentation_passes::gate): Likewise.
2258 2015-03-25 Martin Liska <mliska@suse.cz>
2260 PR tree-optimization/65538
2261 * symbol-summary.h (function_summary::~function_summary):
2262 Relese memory for allocated summaries.
2263 (function_summary::release): New function.
2265 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2268 * lto-streamer-out.c (DFS::worklist): New struct.
2269 (DFS::worklist_vec): New data member.
2270 (DFS::next_dfs_num): Remove.
2271 (DFS::DFS): Rewritten using worklist instead of recursion,
2272 using most of code from DFS::DFS_write_tree.
2273 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2274 pass it to DFS_write_tree calls.
2275 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2276 quick initial checks push it into worklist_vec and return.
2278 2015-03-25 Richard Biener <rguenther@suse.de>
2281 * genmatch.c (expr::gen_transform): Re-write to avoid
2284 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2286 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2288 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2290 * config/arm/arm.opt (print_tune_info): New option.
2291 * config/arm/arm.c (arm_print_tune_info): New function.
2292 (arm_file_start): Call arm_print_tune_info.
2293 * config/arm/arm-protos.h (struct tune_params): Add comment.
2294 * doc/invoke.texi (@item -mprint-tune-info): New item.
2295 (-mtune): mention it in ARM Option Summary.
2297 2015-03-25 DJ Delorie <dj@redhat.com>
2299 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2302 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2303 Martin Liska <mliska@suse.cz>
2305 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2306 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2307 (sem_item::add_type): New function.
2308 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2309 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2310 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2311 (sem_function::equals_wpa): Fix typo.
2312 * ipa-icf.h (sem_item::add_type): New function.
2313 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2316 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2318 PR tree-optimization/65533
2319 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2320 with swapped operands, call vect_free_slp_tree on
2321 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2324 2015-03-24 Richard Biener <rguenther@suse.de>
2327 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2328 for fixup if necessary.
2330 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2332 * doc/extend.texi (Function Attributes): Add @cindex entries
2333 for all attributes and regularize their format. Delete text
2334 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2335 information about "eightbit_data", "tiny_data", and "model"
2336 variable attributes to the Variable Attributes section. Fix
2337 some obvious typos and copy-editing issues.
2338 (Variable Attributes, Type Attributes): Likewise add/fix
2339 @cindex entries for all attributes.
2341 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2344 * tree-chkp.c (chkp_build_returned_bound): Ignore
2345 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2347 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2350 * config/sh/predicates.md (simple_mem_operand,
2351 displacement_mem_operand): Add test for reg.
2352 (short_displacement_mem_operand): Test for displacement_mem_operand
2353 before invoking sh_disp_addr_displacement.
2354 * config/sh/constraints.md (Sdd, Sra): Simplify.
2355 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2356 Remove redundant displacement_mem_operand tests.
2358 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2361 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2362 the same -mmcu=MCU more than once.
2364 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2367 * ipa-devirt.c: Remove duplicate demangle.h include.
2370 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2372 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2373 REG_POINTER on *destptr after adjusting it for prologue size.
2376 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2377 ultimate_alias_target ()->order ints instead of
2378 ultimate_alias_target () pointers.
2380 2015-03-23 Richard Biener <rguenther@suse.de>
2382 PR tree-optimization/65518
2383 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2384 interleaving cases we generate absymal code for.
2386 2015-03-23 Richard Biener <rguenther@suse.de>
2388 PR tree-optimization/65494
2389 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2391 (vect_analyze_slp_instance): But do that here, always and once.
2393 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2395 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2396 adding T or multiplying by T+1 and subracting T.
2398 2015-03-22 Jeff Law <law@redhat.com>
2400 PR rtl-optimization/64317
2401 * Makefile.in (OBJS): Add gcse-common.c
2402 * gcse.c: Include gcse-common.h
2403 (struct modify_pair_s): Move structure definition to gcse-common.h
2404 (compute_transp): Move function to gcse-common.c.
2405 (canon_list_insert): Similarly.
2406 (record_last_mem_set_info): Break out some code and put it into
2407 gcse-common.c. Call into the new common code.
2408 (compute_local_properties): Pass additional arguments to compute_transp.
2409 * postreload-gcse.c: Include gcse-common.h and df.h
2410 (modify_mem_list_set, blocks_with_calls): New variables.
2411 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2412 (get_bb_avail_insn): Pass in the expression index too.
2413 (alloc_mem): Allocate memory for the new bitmaps and lists.
2414 (free_mem): Free memory for the new bitmaps and lists.
2415 (insert_expr_in_table): Record a bitmap index for each entry we
2417 (record_last_mem_set_info): Call into common code in gcse-common.c.
2418 (get_bb_avail_insn): If no available insn was found in the requested
2419 BB. If BB has a single predecessor, see if the expression is
2420 transparent in BB and available in that single predecessor.
2421 (compute_expr_transp): New wrapper for compute_transp.
2422 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2423 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2424 (gcse_after_reload_main): If there are elements in the hash table,
2425 then compute transparency for all the elements in the hash table.
2426 * gcse-common.h: New file.
2427 * gcse-common.c: New file.
2429 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2431 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2433 (System Headers): Likewise.
2435 (Traditional macros): Likewise.
2436 (Invocation): Likewise.
2437 (Option Index): Likewise.
2438 * doc/cppopts.texi (-M): Likewise.
2439 (-finput-charset): Likewise.
2441 * doc.invoke.texi (AVR Options): Likewise.
2442 (V850 Options): Likewise.
2444 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2447 * ipa-devirt.c: Include demangle.h
2448 (odr_type_d): Add field rtti_broken.
2449 (odr_subtypes_equivalent_p): Do not require name to match.
2450 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2451 bypass the tests; be ready for function referneces in vtables that are
2452 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2453 (warn_odr): Give up for nameless types.
2454 (warn_types_mismatch): Report mismatch in mangled names;
2455 report mismatch in anonymous namespaces; look into component types to
2456 give useful error; report when mismatch is dragged in from other ODR
2458 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2459 duplicated diagnostics.
2460 (add_type_duplicate): Reorder checks so more informative ones come
2461 first; fix typo; do not output "the extra base is defined here" when
2463 (BINFO_N_BASE_BINFOS): Relax sanity check.
2465 2015-03-22 Martin Liska <mliska@suse.cz>
2466 Jakub Jelinek <jakub@redhat.com>
2468 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2469 masks that can potentially include a builtin.
2470 (ix86_add_new_builtins): Introduce fast filter for isa values
2471 that cannot trigger builtin inclusion.
2473 2015-03-22 Martin Liska <mliska@suse.cz>
2475 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2476 (sem_item::update_hash_by_local_refs): Likewise.
2477 (sem_variable::get_hash): Empty line is fixed.
2478 (sem_item_optimizer::execute): Include adding of hash references.
2479 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2480 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2481 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2482 (sem_item::update_hash_by_local_refs): Likewise.
2484 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2487 * ipa-comdats.c (enqueue_references): Walk through thunks.
2488 (ipa_comdats): Likewise.
2489 (set_comdat_group_1): New function.
2491 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2494 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2497 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2498 Gerald Pfeifer <gerald@pfeifer.com>
2500 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2502 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2503 Sandra Loosemore <sandra@codesourcery.com>
2505 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2506 function parameter declaration.
2507 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2508 Update arguments to nios2_adjust_call_address().
2509 (sibcall_internal): Rename from *sibcall.
2510 (sibcall_value_internal): Rename from *sibcall_value.
2511 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2512 (nios2_large_got_address): Add target temp reg parameter.
2513 (nios2_got_address): Adjust call to nios2_large_got_address, add
2514 force_reg around it.
2515 (nios2_load_pic_address): Add target temp reg parameter, replace call
2516 to nios2_got_address with corresponding code.
2517 (nios2_legitimize_constant_address): Update call to
2518 nios2_load_pic_address.
2519 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2520 to use temp reg for PIC loading purposes.
2521 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2522 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2523 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2525 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2527 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2528 usage of "the @option{...}".
2529 (-Wopenmp-simd): Likewise.
2530 (-fsanitize-recover): Likewise.
2531 (-fsanitize-undefined-trap-on-error): Likewise.
2533 (tracer-dynamic-coverage-feedback): Likewise.
2534 (reorder-block-duplicate-feedback): Likewise.
2535 (loop-unroll-jam-size): Likewise.
2538 (-mabs=legacy): Likewise.
2539 (-mupper-regs-df): Likewise.
2540 (-mupper-regs-sf): Likewise.
2541 (-mpointers-to-nested-functions): Likewise.
2543 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2545 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2547 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2549 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2550 additional index entries and cross-references.
2551 (-fchkp-check-incomplete-type): Likewise.
2552 (-fchkp-first-field-has-own-bounds): Likewise.
2553 (-fchkp-narrow-to-innermost-array): Likewise.
2554 (-fchkp-use-fast-string-functions): Likewise.
2555 (-fchkp-use-nochk-string-functions): Likewise.
2556 (-fchkp-use-static-const-bounds): Likewise.
2557 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2558 (-fchkp-instrument-marked-only): Likewise.
2559 (-fchkp-use-wrappers): Likewise.
2560 (-static-libmpx): Likewise.
2561 (-static-libmpxwrappers): Likewise.
2562 * doc/extend.texi (bnd_legacy): Likewise.
2563 (bnd_instrument): Likewise.
2564 (bnd_variable_size): Likewise.
2565 (Pointer Bounds Checker builtins): Likewise.
2567 2015-03-21 Tom de Vries <tom@codesourcery.com>
2569 PR tree-optimization/65458
2570 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2571 * cgraph.h (cgraph_node): Add parallelized_function field.
2572 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2573 (input_overwrite_node): Read parallelized_function field.
2574 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2575 parallelized_function on cgraph_node for child_fn.
2576 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2577 Remove include of gt-tree-parloops.h.
2578 (parallelized_functions): Remove static variable.
2579 (parallelized_function_p): Rewrite using parallelized_function field of
2581 (create_loop_fn): Remove adding to parallelized_functions.
2582 * Makefile.in (GTFILES): Remove tree-parloops.c
2584 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2586 PR rtl-optimization/64366
2587 * lra.c (lra_update_insn_regno_info): Consider regs in
2588 CALL_INSN_FUNCTION_USAGE memory.
2590 2015-03-20 Richard Biener <rguenther@suse.de>
2593 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2594 for type comparison and gcc_checking_assert.
2595 (chrec_fold_plus_poly_poly): Likewise.
2596 (chrec_fold_multiply_poly_poly): Likewise.
2597 (chrec_convert_1): Likewise.
2598 * gimplify.c (gimplify_expr): Remove premature folding of
2599 &X + CST to &MEM[&X, CST].
2601 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2603 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2605 (ipa_inline): Recompute inline_failed codes.
2606 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2607 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2610 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2612 PR rtl-optimization/60851
2613 * recog.c (constrain_operands): Accept a pseudo register before reload
2614 for LRA enabled targets.
2616 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2619 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2620 -ffast-math handling that kept non-0 constants live in the RTL
2621 until reload. Remove logic testing the number of instructions it
2622 took to create a constant in a GPR that was never used, due to a
2623 test for soft-float earlier.
2624 (memory_fp_constant): Delete, no longer used.
2626 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2627 alternatives for loading non-0 constants into GPRs for hard
2628 floating point that is no longer needed due to changes in
2629 easy_fp_constant. Add support for loading 0.0 into GPRs.
2630 (mov<mode>_hardfloat32): Likewise.
2631 (mov<mode>_hardfloat64): Likewise.
2632 (mov<mode>_64bit_dm): Likewise.
2633 (movtd_64bit_nodm): Likewise.
2634 (pre-reload move FP constant define_split): Delete define_split,
2635 since it is no longer used.
2636 (extenddftf2_internal): Remove GHF constraints that are not valid
2639 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2641 PR rtl-optimization/63491
2642 * lra-constraints.c (check_and_process_move): Use src instead of
2643 sreg. Remove some dead code.
2645 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2648 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2649 (sem_variable::merge): Likewise.
2651 2015-03-19 Martin Liska <mliska@suse.cz>
2654 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2655 all fields of cgraph_thunk_info.
2657 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2659 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2660 clone instrumented thunks.
2662 2015-03-19 Richard Biener <rguenther@suse.de>
2665 2015-03-10 Richard Biener <rguenther@suse.de>
2668 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2669 * tree-ssa-coalesce.c: Include timevar.h.
2670 (attempt_coalesce): Handle graph being NULL.
2671 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2672 Split out abnormal coalescing to ...
2673 (perform_abnormal_coalescing): ... this function.
2674 (coalesce_ssa_name): Perform abnormal coalescing without computing
2676 (verify_ssa_coalescing_worker): New function.
2677 (verify_ssa_coalescing): Likewise.
2679 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2680 Jakub Jelinek <jakub@redhat.com>
2683 * tsan.c (instrument_gimple): Clear tail call flag on
2686 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2689 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2690 call in the return bb.
2691 (find_split_points): Add RETURN_BB argument, don't call
2693 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2694 if true append TSAN_FUNC_EXIT internal call after the call to
2695 the split off function.
2696 (execute_split_functions): Call find_return_bb here.
2697 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2698 Adjust find_split_points and split_function calls.
2700 2015-03-18 DJ Delorie <dj@redhat.com>
2702 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2703 (iorqi3_virt): Likewise.
2705 2015-03-18 Tom de Vries <tom@codesourcery.com>
2707 * tree-parloops.c (parallelize_loops): Make static.
2708 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2710 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2714 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2716 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2717 condition would be removed due to undefined behaviour.
2719 2015-03-18 Martin Liska <mliska@suse.cz>
2722 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2723 xstrdup_for_dump wrapper.
2724 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2726 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2727 with xstrdup_for_dump.
2728 (sem_variable::equals): Likewise.
2729 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2731 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2732 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2733 symtab_node::asm_name with xstrdup_for_dump.
2734 (congruence_class::dump): Use symtab_node::name instead of
2736 * ipa-icf.h (symtab_node::name): Remove.
2737 (symtab_node::asm_name): Likewise.
2739 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2741 PR tree-optimization/65450
2742 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2744 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2745 it instead of duplicate_ssa_name_ptr_info.
2748 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2750 2015-03-18 Richard Biener <rguenther@suse.de>
2752 * tree-data-ref.h (struct access_matrix): Remove.
2753 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2754 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2755 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2756 (am_vector_index_for_loop): Likewise.
2757 (struct data_reference): Remove access_matrix member.
2758 (DR_ACCESS_MATRIX): Remove.
2759 (lambda_vector_new): Add comment.
2760 (lambda_matrix_new): Use XOBNEWVEC.
2762 2015-03-18 Richard Biener <rguenther@suse.de>
2764 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2765 (pass_ch::execute): Cleanup the CFG only if we did sth.
2766 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2768 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2770 * expmed.c (synth_mult): Use std::swap instead of manually
2771 swapping algorithms.
2773 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2776 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2778 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2781 * config/avr/avr.opt (-nodevicelib): New option.
2782 * doc/invoke.texi (AVR Options): Document it.
2783 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2784 libgcc.a, libc.a, libm.a.
2785 * config/avr/specs.h: Same.
2786 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2787 which don't (directly) depend on the device. Print more help.
2788 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2789 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2790 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2792 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2793 for specs file name.
2794 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2795 * config/avr/avr-mcus.def: Adjust initializers and comments.
2797 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2799 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2800 DECL_ONE_ONLY to check if decl is one only.
2801 * ipa-split.c (consider_split): Limit splitt of one only functions.
2803 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2805 PR tree-optimization/65427
2806 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2808 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2810 2015-03-16 Marek Polacek <polacek@redhat.com>
2812 * cgraph.h (add_new_static_var): Remove declaration.
2813 * varpool.c (add_new_static_var): Remove function.
2815 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2817 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2818 instead of vec<tree> * with vec_alloc and release for args.
2822 * omp-low.c (delete_omp_context): Only splay_tree_delete
2823 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2824 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2826 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2829 * cfgexpand.c (align_base): New function.
2830 (alloc_stack_frame_space): Call it.
2831 (expand_stack_vars): Align prev_frame to be sure
2832 data->asan_vec elements aligned properly.
2834 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2837 * expr.c (store_field): Do not do a direct block copy if the source is
2838 a PARALLEL with BLKmode.
2840 2015-03-16 Tom de Vries <tom@codesourcery.com>
2844 2015-03-12 Tom de Vries <tom@codesourcery.com>
2846 PR rtl-optimization/64895
2847 * lra-lives.c (check_pseudos_live_through_calls): Use
2848 actual_call_used_reg_set instead of call_used_reg_set, if available.
2850 2015-03-16 Alan Modra <amodra@gmail.com>
2853 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2854 Modify Z->r bswapdi splitter to use dest in place of scratch.
2855 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2856 to word1, word2 and rearrange logic to suit.
2857 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2858 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2859 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2860 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2863 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2865 PR tree-optimization/65369
2866 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2867 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2868 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2870 PR tree-optimization/65418
2871 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2872 are casts in the first PLUS_EXPR operand, ensure tbias and
2873 *totallowp are in the inner type.
2875 PR rtl-optimization/65401
2876 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2877 argument. If true, adjust_address_nv of x with big-endian
2878 correction for the mode widening to GET_MODE (y).
2879 (make_field_assignment): Don't do MEM mode widening here.
2880 Use MEM_P instead of GET_CODE == MEM.
2882 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2884 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2887 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2890 * config/arm/arm.c (arm_gen_constant, AND case): Use
2891 ARM_SIGN_EXTEND when constructing AND mask.
2893 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2895 * graph.c (print_graph_cfg): Make function names visible and append
2896 parenthesis to it. Also make groups of basic blocks belonging to the
2897 same function visible.
2899 2015-03-12 Richard Biener <rguenther@suse.de>
2902 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2903 to avoid quadratic behavior with inline expansion splitting blocks.
2904 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2905 with the successor if the predecessor will be merged with it.
2906 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2907 entry block with its successor.
2909 2015-03-13 Richard Biener <rguenther@suse.de>
2912 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2913 (cleanup_tree_cfg_1): Do not call it.
2914 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2915 (fixup_noreturn_call): Mark the stmt as control altering.
2916 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2918 (pass_data_fixup_cfg): Produce a dump file.
2919 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2920 (need_noreturn_fixup): New global.
2921 (pass_dominator::execute): Fixup queued noreturn calls.
2922 (optimize_stmt): Queue calls that became noreturn for fixup.
2923 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2924 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2925 (el_to_fixup): New global.
2926 (eliminate_dom_walker::before_dom_childre): Queue calls that
2927 became noreturn for fixup.
2928 (eliminate): Fixup queued noreturn calls.
2929 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2930 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2931 (substitute_and_fold_dom_walker::before_dom_children): Queue
2932 alls that became noreturn for fixup.
2933 (substitute_and_fold): Fixup queued noreturn calls.
2935 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2937 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2938 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2939 are building; for methods check ODR type of class they belong to if
2940 they may lead to a polymorphic call.
2941 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2942 when function may lead to a polymorphic call.
2943 (sem_function::compare_type_list): Remove.
2944 (sem_variable::equals): Update use of compatible_types_p.
2945 (sem_variable::parse_tree_refs): Remove.
2946 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2948 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2950 (func_checker::compatible_polymorphic_types_p): Break out from ...
2951 (unc_checker::compatible_types_p): ... here.
2952 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2954 (unc_checker::compatible_types_p): Update.
2955 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2958 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2960 PR rtl-optimization/65235
2961 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2962 When first element of vec_concat is const_int, calculate its size
2963 using second element.
2965 2015-03-12 Richard Biener <rguenther@suse.de>
2968 * fold-const.c (operand_equal_p): Fix ordering of resetting
2969 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2971 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2973 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2975 (s390_asm_output_function_label): Likewise.
2976 * config/s390/s390.c (s390_asm_output_function_label):
2977 Fix function label alignment with -mhtopatch.
2978 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2979 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2980 ("nop_2_byte"): New define_insn.
2981 ("nop_4_byte"): Likewise.
2982 ("nop_6_byte"): Likewise.
2983 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2984 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2986 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2989 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2992 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2995 * toplev.c (process_options): Restrict Pointer Bounds Checker
2996 usage with Address Sanitizer.
2998 2015-03-12 Richard Biener <rguenther@suse.de>
3000 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3002 * omp-low.c (expand_omp_taskreg): Split block before removing
3004 (expand_omp_target): Likewise.
3005 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3006 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3007 stmt to split_block.
3009 2015-03-12 Tom de Vries <tom@codesourcery.com>
3011 PR rtl-optimization/64895
3012 * lra-lives.c (check_pseudos_live_through_calls): Use
3013 actual_call_used_reg_set instead of call_used_reg_set, if available.
3015 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3017 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3018 (cgraph_node::remove): Likewise.
3019 (cgraph_node::get_untransformed_body): Likewise.
3020 * varpool.c (varpool_node::remove): Likewise.
3021 (varpool_node::get_constructor): Add sanity check.
3023 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3025 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3027 (-fabi-compat-version): Likewise.
3028 (-ffriend-injection): Likewise.
3029 (-Wdeclaration-after-statement): Likewise.
3030 (-fomit-frame-pointer): Likewise.
3031 (-ftree-coalesce-inlined-vars): Likewise.
3032 (-fvisibility=): Likewise.
3033 * doc/extend.texi (Typeof): Likewise.
3034 (Zero Length): Likewise.
3035 (Escaped Newlines): Likewise.
3036 (Compound Literals): Likewise.
3037 (Function Attributes): Likewise.
3038 (Label Attributes): Likewise.
3039 (Type Attributes): Likewise.
3040 (Function Names): Likewise.
3041 (Other Builtins): Likewise.
3042 (Function Specific Option Pragmas): Likewise.
3043 (C++ Interface): Likewise.
3045 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3047 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3049 2015-03-11 Marek Polacek <polacek@redhat.com>
3051 PR tree-optimization/65388
3052 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3054 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3057 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3058 * configure: Regenerate.
3059 * config.in: Regenerate.
3060 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3061 [-mn-flash]: Document it.
3062 [__AVR_ARCH__]: Document avrtiny.
3064 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3065 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3066 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3068 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3070 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3072 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3075 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3076 allow reloads of PLUS in floating point/VSX registers.
3078 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3080 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3082 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3084 2015-03-11 Richard Biener <rguenther@suse.de>
3086 PR tree-optimization/65310
3087 * tree-sra.c (build_ref_for_offset): Also preserve larger
3090 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3092 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3094 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3097 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3099 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3101 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3103 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3104 (sem_function::equals_wpa): ... here.
3106 2015-03-10 Marek Polacek <polacek@redhat.com>
3107 Jakub Jelinek <jakub@redhat.com>
3110 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3111 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3114 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3117 * config/rs6000/t-linux: For powerpc64* target set
3118 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3120 2015-03-10 Richard Biener <rguenther@suse.de>
3123 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3124 for redirect_all_calls.
3126 2015-03-10 Marek Polacek <polacek@redhat.com>
3128 * gdbinit.in (pcfun): Define and document.
3130 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3132 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3133 of libgomp-plugin.h.
3134 (find_target_compiler): Support a case when the path to gcc is
3135 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3136 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3137 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3139 (main): Use GCC_INSTALL_NAME as target_driver_name.
3140 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3142 (mkoffload.o): Remove obsolete include path and defines.
3143 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3145 2015-03-10 Richard Biener <rguenther@suse.de>
3148 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3149 * tree-ssa-coalesce.c: Include timevar.h.
3150 (attempt_coalesce): Handle graph being NULL.
3151 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3152 Split out abnormal coalescing to ...
3153 (perform_abnormal_coalescing): ... this function.
3154 (coalesce_ssa_name): Perform abnormal coalescing without computing
3156 (verify_ssa_coalescing_worker): New function.
3157 (verify_ssa_coalescing): Likewise.
3159 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3162 * config.gcc (extra_options) [avr]: Remove.
3163 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3164 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3165 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3167 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3168 (-mmcu=): Add Var and MissingArgError properties.
3170 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3171 * config/avr/t-multilib: Regenerate.
3172 * config/avr/specs.h: New file.
3173 * config/avr/driver-avr.c: New file.
3174 * config/avr/genopt.sh: Remove file.
3175 * config/avr/avr-tables.opt: Remove file.
3176 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3177 * config/avr/avr-c.c: Same.
3179 (avr_current_device): Remove proto.
3180 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3181 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3182 (EXTRA_SPEC_FUNCTIONS): Define.
3183 (avr_devicespecs_file): New specs function proto.
3184 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3185 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3186 (avr_current_device): Remove definition and usage.
3187 (avr_set_core_architecture): New static function.
3188 (avr_option_override): Use it.
3189 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3190 (mcu_name): New static array.
3191 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3192 (avr_inform_devices, avr_inform_core_architectures): New functions.
3193 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3194 (avrlibc.h) [WITH_AVRLIBC]: Include.
3195 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3196 (print_mcu): Rewrite from scratch.
3197 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3198 Forward to avr-specific specs defined in device-specs file.
3199 * config/avr/t-avr (driver-avr.o): New rule.
3200 (avr-devices.o): Depend on avr-arch.h.
3201 (avr-mcus): No more depend on avr-tables.opt.
3202 (avr-tables.opt): Remove rule.
3203 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3205 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3207 * c-family/c.opt (fchkp-use-wrappers): New.
3208 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3209 (chkp_wrap_function): New.
3210 (chkp_build_instrumented_fndecl): Support wrapped
3212 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3213 (-fchkp-check-incomplete-type): New.
3214 (-fchkp-first-field-has-own-bounds): New.
3215 (-fchkp-narrow-bounds): New.
3216 (-fchkp-narrow-to-innermost-array): New.
3217 (-fchkp-optimize): New.
3218 (-fchkp-use-fast-string-functions): New.
3219 (-fchkp-use-nochk-string-functions): New.
3220 (-fchkp-use-static-bounds): New.
3221 (-fchkp-use-static-const-bounds): New.
3222 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3223 (-fchkp-check-read): New.
3224 (-fchkp-check-write): New.
3225 (-fchkp-store-bounds): New.
3226 (-fchkp-instrument-calls): New.
3227 (-fchkp-instrument-marked-only): New.
3228 (-fchkp-use-wrappers): New.
3229 (-static-libmpx): New.
3230 (-static-libmpxwrappers): New.
3232 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3234 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3235 (CHKP_SPEC): Add wrappers library.
3236 * c-family/c.opt (static-libmpxwrappers): New.
3238 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3240 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3243 * gcc.c (CHKP_SPEC): New.
3244 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3245 * c-family/c.opt (static-libmpx): New.
3247 2015-03-10 Richard Biener <rguenther@suse.de>
3250 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3252 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3253 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3254 (cgraph_add_edge_to_call_site_hash): Likewise.
3255 (cgraph_node::get_edge): Likewise.
3256 (cgraph_edge::set_call_stmt): Likewise.
3257 (cgraph_edge::remove_caller): Likewise.
3259 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3261 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3262 (callee_saved_gpr_regs_size): ... this.
3263 (callee_saved_regs_first_regno): Rename to ...
3264 (callee_saved_first_gpr_regno): ... this.
3265 (callee_saved_regs_last_regno) Rename to ...
3266 (callee_saved_last_gpr_regno): ... this.
3267 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3269 (nds32_initial_elimination_offset): Likewise.
3270 (nds32_expand_prologue): Likewise.
3271 (nds32_expand_epilogue): Likewise.
3272 (nds32_expand_prologue_v3push): Likewise.
3273 (nds32_expand_epilogue_v3pop): Likewise.
3274 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3275 Adjust renamed variables.
3276 (nds32_output_stack_pop): Likewise.
3278 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3280 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3283 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3285 PR rtl-optimization/65321
3286 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3288 * var-tracking.c (use_narrower_mode): Likewise.
3290 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3292 PR tree-optimization/65355
3293 * varasm.c (notice_global_symbol): Do not produce RTL.
3294 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3296 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3297 check for section anchors.
3299 2015-03-10 Alan Modra <amodra@gmail.com>
3302 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3303 to be single-arch by default. Set cpu_is_64bit for powerpc64
3304 given --with-cpu=native.
3305 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3306 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3308 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3309 rs6000_isa_flags rather than TARGET_64BIT.
3311 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3312 Kaz Kojima <kkojima@gcc.gnu.org>
3314 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3316 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3319 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3320 on a TREE_BINFO, instead use BINFO_TYPE.
3322 2015-03-09 Richard Biener <rguenther@suse.de>
3325 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3326 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3327 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3328 of that. When comparing dereferences compare alignment.
3329 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3331 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3333 * ipa-inline-analysis.c (check_callers): Check
3334 node->can_remove_if_no_direct_calls_and_refs_p.
3335 (growth_likely_positive): Reorganize to call
3336 can_remove_if_no_direct_calls_p later.
3337 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3338 will_be_removed_from_program_if_no_direct_calls_p): Add
3339 will_inline parameter.
3340 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3341 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3342 Handle inliner case correctly.
3344 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3346 PR tree-optimization/63743
3347 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3348 had its definition forwarded by TER.
3350 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3353 * ipa-utils.h (types_odr_comparable): Add strict argument.
3354 * ipa-devirt.c: Fix whitespace;
3355 (odr_hasher): Remove.
3356 (odr_name_hasher, odr_vtable_hasher): New hashers.
3357 (can_be_name_hashed_p): New predicate.
3358 (hash_type_name): remove.
3359 (hash_odr_name): New.
3360 (odr_name_hasher::hash): new.
3361 (can_be_vtable_hashed_p): New.
3362 (hash_odr_vtable): New.
3363 (odr_vtable_hasher::hash): New.
3364 (types_same_for_odr): Add strict parameter.
3365 (types_odr_comparable): Likewise.
3366 (odr_name_hasher::equal): New.
3367 (odr_vtable_hasher::equal): New.
3368 (odr_name_hasher::remove): New.
3369 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3370 (odr_vtable_hash_type): New.
3371 (odr_vtable_hash): New.
3372 (odr_subtypes_equivalent_p): Do strict comparsion.
3373 (add_type_duplicate): Merge type names; cleanup; avoid type
3375 (register_odr_type): Initialize vtable hash.
3376 (build_type_inheritance_graph): Likewise
3377 (get_odr_type): Reorg to use two hashes.
3378 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3380 (ipa_devirt): Dump type_inheritance_graph.
3381 (types_same_for_odr): Add strict mode.
3383 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3386 * cgraph.h (symtab_node): Add definition_alignment,
3387 can_increase_alignment_p and increase_alignment.
3388 * symtab.c (symtab_node::can_increase_alignment_p,
3389 increase_alignment_1, symtab_node::increase_alignment,
3390 symtab_node::definition_alignment): New.
3391 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3392 can_increase_alignment_p.
3393 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3394 * tree-vect-stmts.c (ensure_base_align): Likewise.
3395 * varasm.c (function_section_1): Use definition_alignment.
3396 (assemble_start_function): Likewise.
3397 (emit_local): likewise.
3398 (build_constant_desc): Likewsie.
3399 (output_constant_def_contents): Likewise.
3400 (place_block_symbol): Likewise.
3401 (output_object_block): Likewise.
3403 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3406 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3407 when outputting debug.
3409 2015-03-07 Marek Polacek <polacek@redhat.com>
3410 Martin Uecker <uecker@eecs.berkeley.edu>
3413 * doc/invoke.texi: Update description of -fsanitize=bounds.
3415 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3417 * tree-ssa-phiopt.c (neg_replacement): Remove.
3418 (tree_ssa_phiopt_worker): Remove negate optimization.
3420 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3423 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3425 2015-03-06 Richard Biener <rguenther@suse.de>
3428 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3429 and liveout_obstack members.
3430 (calculate_live_on_exit): Remove.
3431 (calculate_live_ranges): Change declaration.
3432 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3433 (new_tree_live_info): Adjust.
3434 (calculate_live_ranges): Delete livein when not wanted.
3435 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3436 Deal with partly deleted live info.
3437 (loe_visit_block): Remove temporary bitmap by using
3438 bitmap_ior_and_compl_into.
3439 (live_worklist): Adjust accordingly.
3440 (calculate_live_on_exit): Make static.
3441 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3442 we do not need livein.
3444 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3446 * real.c (real_from_string): Fix typo in assertion.
3448 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3450 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3453 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3455 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3457 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3460 * lra-assigns.c (find_hard_regno_for): Rename to
3461 find_hard_regno_for_1. Add a new parameter.
3462 (find_hard_regno_for): New function using find_hard_regno_for_1.
3464 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3466 PR rtl-optimization/65067
3467 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3468 strict volatile bitfield handling.
3470 2015-03-05 Martin Liska <mliska@suse.cz>
3473 * ipa-icf.c (sem_variable::equals): Compare variables types.
3475 2015-03-05 Richard Henderson <rth@redhat.com>
3478 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3479 correctly check weak symbol binding.
3481 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3484 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3487 2015-03-05 Martin Liska <mliska@suse.cz>
3489 * ipa-inline.c (inline_small_functions): Set default value to
3490 prevent warning during bootstrap.
3491 * tree.h: Add pragma guard that ignores false positives during
3494 2015-03-05 Richard Biener <rguenther@suse.de>
3496 PR tree-optimization/65310
3497 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3498 Properly preserve alignment of the base of the access.
3500 2015-03-05 Richard Biener <rguenther@suse.de>
3503 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3504 Compare dependence info.
3506 2015-03-05 Richard Biener <rguenther@suse.de>
3509 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3511 (walk_ssa_copies): Revert last chage. Instead do not walk
3512 SSA names registered for SSA update.
3514 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3517 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3518 vtable references for their containing type.
3519 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3520 and type attributes.
3522 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3524 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3526 * stor-layout.c (finalize_record_size): Revert latest change.
3528 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3530 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3532 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3534 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3535 for correct comdat handling.
3536 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3538 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3539 (used_from_object_file_p_worker): Remove.
3540 (cgraph_node::only_called_directly_or_alised): Add
3541 used_from_object_file_p.
3542 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3543 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3544 can_remove_if_no_direct_calls_and_refs_p.
3546 2015-03-04 Nick Clifton <nickc@redhat.com>
3548 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3549 General register class.
3550 * config/rl78/rl78-real.md: Replace general register constraints
3551 with real+virtual register constraints.
3553 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3555 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3556 from checking for -mhtm option.
3558 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3560 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3561 (struct ipa_sra_check_caller_data): Add has_thunk field.
3562 (ipa_sra_check_caller): Check for thunk.
3563 (ipa_sra_preliminary_function_checks): Give up on function with
3565 (ipa_early_sra): Use call_for_symbol_and_aliases.
3567 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3570 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3571 called for __stack_chk_guard symbol.
3573 2015-03-03 DJ Delorie <dj@redhat.com>
3575 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3577 (*addhi3_real): Likewise.
3578 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3579 pattern to match incrementing memory.
3580 * config/rl78/predicates.md (rl78_1_2_operand): New.
3581 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3582 it's the same and only mem.
3583 (rl78_alloc_physical_registers_op2): If there's effectively only
3584 one MEM, transcode it into HL.
3585 (rl78_far_p): Reject addresses that aren't legitimate.
3587 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3589 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3592 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3594 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3596 Implement call0 ABI for xtensa
3597 * config/xtensa/constraints.md ("a" constraint): Include stack
3598 pointer in case of call0 ABI.
3599 ("q" constraint): Make empty in case of call0 ABI.
3600 ("D" constraint): Include stack pointer in case of call0 ABI.
3601 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3602 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3604 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3606 (xtensa_regno_to_class): Make it a local variable in the
3607 function xtensa_regno_to_class.
3608 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3609 macro, function prototype and implementation.
3610 (reg_nonleaf_alloc_order): Make it a local variable in the
3611 function order_regs_for_local_alloc.
3612 (xtensa_conditional_register_usage): New function.
3613 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3614 (xtensa_valid_move): Allow direct moves to stack pointer
3615 register in call0 ABI.
3616 (xtensa_setup_frame_addresses): Only spill register windows in
3618 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3619 call0 ABI respectively.
3620 (xtensa_function_arg_1): Only mark a7 register for copying in
3622 (xtensa_call_save_reg): New function.
3623 (compute_frame_size): Add space for callee saved register
3624 storage to the frame size in call0 ABI.
3625 (xtensa_expand_prologue): Generate code to set up stack frame
3626 and save callee-saved registers in call0 ABI.
3627 (xtensa_expand_epilogue): New function.
3628 (xtensa_set_return_address): New function.
3629 (xtensa_return_addr): Calculate return address in call0 ABI.
3630 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3631 emit copying code in windowed ABI.
3632 (order_regs_for_local_alloc): Add preferred register allocation
3633 order for non-leaf function in call0 ABI.
3634 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3635 (xtensa_asm_trampoline_template): Add trampoline generation for
3637 (xtensa_trampoline_init): Add trampoline initialization for
3639 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3641 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3642 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3643 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3644 ABI call-used registers.
3645 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3646 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3648 (REG_CLASS_CONTENTS): Include all registers into the preferred
3649 reload registers set, adjust the set in the
3650 xtensa_conditional_register_usage.
3651 (xtensa_regno_to_class): Drop variable declaration.
3652 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3654 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3656 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3657 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3658 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3659 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3660 location in call0 ABI.
3661 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3662 stack adjustment size when handling exception.
3663 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3664 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3666 ("return" pattern): Generate ret.n/ret in call0 ABI.
3667 ("epilogue" pattern): Expand epilogue.
3668 ("nonlocal_goto" pattern): Use default in call0 ABI.
3669 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3670 emit eh_set_a0_* depending on ABI.
3671 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3672 ("eh_set_a0_call0", "blockage"): New patterns.
3674 2015-03-03 Martin Liska <mliska@suse.cz>
3677 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3679 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3682 * config/rs6000/rs6000-tables.opt: Regenerate table.
3684 2015-03-03 Renlin Li <renlin.li@arm.com>
3686 * doc/md.texi (@item ^): Change ? into ^.
3688 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3690 * doc/tm.texi: Regenerated.
3692 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3694 * builtins.c (expand_builtin_return_addr): Add
3695 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3697 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3699 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3701 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3703 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3706 2015-03-03 Martin Jambor <mjambor@suse.cz>
3707 Eric Botcazou <ebotcazou@adacore.com>
3709 * tree-sra.c (ipa_sra_check_caller_data): New type.
3710 (has_caller_p): Removed.
3711 (ipa_sra_check_caller): New function.
3712 (ipa_sra_preliminary_function_checks): Use it.
3714 2015-03-03 Martin Liska <mliska@suse.cz>
3716 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3717 instead of if branch.
3719 2015-03-03 Martin Liska <mliska@suse.cz>
3722 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3724 2015-03-23 Jeff Law <law@redhat.com>
3726 PR tree-optimization/65241
3727 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3728 hash table if INSERT is true.
3730 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3733 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3735 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3738 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3739 (avr_pass_data_recompute_notes): New static variable.
3740 (avr_pass_recompute_notes): New class.
3741 (avr_register_passes): New static function.
3742 (avr_option_override): Call it.
3744 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3746 Fix various problems with specs file generation.
3749 * config.gcc (extra_gcc_objs) [avr]: Remove.
3750 * config/avr/driver-avr.c: Remove file.
3751 * config/avr/t-avr (driver-avr.o): Remove rule.
3752 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3753 INCLUDES to build. Depend on TM_H.
3754 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3755 build warnings. Fix non-matching types and non-existing %-codes.
3757 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3758 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3759 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3760 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3761 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3762 (LIBGCC_SPEC): Remove definitions.
3764 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3766 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3767 to create a register in testing mode.
3769 2015-03-03 Martin Liska <mliska@suse.cz>
3770 Jan Hubicka <hubicka@ucw.cz>
3773 * cgraph.c (cgraph_node::has_thunk_p): New function.
3774 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3775 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3776 (sem_function::merge): Assert is changed.
3778 2015-03-03 Martin Liska <mliska@suse.cz>
3779 Martin Jambor <mjambor@suse.cz>
3782 * ipa-icf.c (sem_item_optimizer::execute): Change function
3783 return value to boolean.
3784 (sem_item_optimizer::merge_classes): Likewise.
3785 (ipa_icf_driver): Return TODO_remove_functions in case there's
3786 a merge operation processed.
3787 * ipa-icf.h: Change function return value to boolean.
3789 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3792 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3793 processor type for 64-bit little endian PowerPC.
3795 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3796 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3797 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3798 printing built-in mask so it does not pass NULL pointers.
3800 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3803 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3806 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3807 !ISA_HAS_FP_CONDMOVE.
3809 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3811 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3814 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3816 * doc/invoke.texi (Options for Code Generation Conventions):
3817 Fix URL of DSO paper.
3819 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3822 * ipa-inline.c (check_callers): Looks for recursion.
3823 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3824 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3825 summary of inline clones.
3826 (do_estimate_growth_1): Fix recursion check.
3828 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3831 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3834 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3835 Aldy Hernandez <aldyh@redhat.com>
3838 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3839 when checking TYPE_BINFO.
3841 2015-03-02 Richard Biener <rguenther@suse.de>
3844 * ipa-icf-gimple.c: Include builtins.h.
3845 (func_checker::compare_memory_operand): Compare base alignment.
3847 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3850 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3851 are never passed by reference.
3853 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3856 * tree-chkp.c (chkp_check_lower): Don't check against
3857 zero bounds for already instrumented functions.
3858 (chkp_check_upper): Likewise.
3859 (chkp_fini): Clean pass local data to avoid wrong reusage.
3861 2015-02-28 Martin Liska <mliska@suse.cz>
3862 Jan Hubicka <hubicka@ucw.cz>
3864 * ipa-icf.c (sem_variable::equals): Improve debug output;
3865 get variable constructor.
3866 (sem_variable::parse): Do not filter out too early; give up on
3867 volatile and register vars.
3868 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3870 * ipa-icf.h (sem_variable::init): Do not set ctor.
3871 (sem_variable::ctor): Remove.
3873 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3876 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3878 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3880 * ipa-icf.c: Include stor-layout.h
3881 (sem_function::compare_cgraph_references): Rename to ...
3882 (sem_item::compare_cgraph_references): ... this one.
3883 (sem_variable::equals_wpa): New function
3884 (sem_variable::equals): Do not check stuff already verified by
3886 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3887 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3888 (sem_function): Remove compare_cgraph_references.
3889 (sem_variable): Turns equals_wpa into non-inline.
3891 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3893 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3894 (sem_item::add_expr): New function.
3895 (sem_function::hash_stmt): Handle operands of most statements.
3896 (sem_variable::get_hash): Hash the actual constructor.
3897 * ipa-icf.h (sem_item): Add add_expr.
3898 (sem_function): Update prototype of hash_stmt
3900 2015-02-28 Martin Liska <mliska@suse.cz>
3901 Jan Hubicka <hubicka@ucw.cz>
3904 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3906 (func_checker::compare_variable_decl): Skip symtab vars.
3907 (func_checker::compare_cst_or_decl): Update.
3908 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3909 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3910 use correct symtab predicates.
3911 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3912 (sem_variable::parse): Update comment.
3913 (sem_item_optimizer::build_graph): Consider ultimate aliases
3916 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3918 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3921 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3923 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3924 (sem_variable::merge) Likewise.
3926 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3928 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3929 target; also match flag_ipa_devirt.
3931 2015-03-01 Martin Liska <mliska@suse.cz>
3932 Jan Hubicka <hubicka@ucw.cz>
3934 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3935 Validate variable alignment.
3936 * ipa-icf.c (sem_function::equals_private): Be more precise
3937 about non-common function attributes.
3938 (sem_variable::equals): Likewise.
3940 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3943 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3944 across COMDAT group boundary.
3946 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3949 * ipa-icf.c (clear_decl_rtl): New function.
3950 (sem_function::merge): Clear RTL before forming alias.
3951 (sem_variable::merge): Clear RTL before forming alias.
3953 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3956 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3958 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3960 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3963 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3965 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3966 a typo in the description.
3968 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3971 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3972 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3973 * lra-constraints.c: Include "params.h".
3974 (EBB_PROBABILITY_CUTOFF): Use
3975 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3976 (lra_inheritance): Use '<' instead of '<=' for
3977 EBB_PROBABILITY_CUTOFF.
3978 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3981 2015-02-27 Martin Liska <mliska@suse.cz>
3983 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3984 vector length condition.
3986 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3988 * doc/extend.texi (x86 transactional memory intrinsics):
3989 Reorganize discussion of _xbegin. Clarify that the return
3990 value is a bit mask. Expand example and move to end of section.
3992 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3993 Aldy Hernandez <aldyh@redhat.com>
3995 PR rtl-optimization/65220
3996 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3998 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4001 * lra-remat.c (update_scratch_ops): New.
4002 (do_remat): Call it.
4003 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4004 (remove_scratches): ... here.
4005 * lra-int.h (lra_register_new_scratch_op): New prototype.
4007 2015-02-27 Marek Polacek <polacek@redhat.com>
4010 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4011 -Wformat-signedness anymore.
4013 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4015 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4017 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4019 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4021 * config/s390/s390.c (enum s390_builtin):
4022 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4023 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4024 (s390_init_builtins): Generate new builtin functions.
4025 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4026 (s390_sfpc, s390_efpc): New pattern definitions.
4028 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4030 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4031 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4032 (s390_builtin_decls): New array.
4033 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4034 (s390_builtin_decl): New function.
4035 (TARGET_BUILTIN_DECL): Define macro.
4037 2015-02-27 Richard Biener <rguenther@suse.de>
4040 * builtins.c (get_object_alignment_2): Make sure to re-apply
4041 the ANDed mask after recursing to its operand gets us a new
4042 misalignment bit position.
4044 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4045 Martin Liska <mliska@suse.cz>
4048 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4049 Use address_matters_p.
4050 (redirect_all_callers, set_addressable): New functions.
4051 (sem_function::merge): Reorganize and fix merging issues.
4052 (sem_variable::merge): Likewise.
4053 (sem_variable::compare_sections): Remove.
4054 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4056 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4058 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4060 (address_matters_1): New function.
4061 (symtab_node::address_matters_p): New function.
4062 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4063 check for merged flag.
4064 * cgraph.h (address_matters_p): Declare.
4065 (symtab_node::address_taken_from_non_vtable_p): Remove.
4066 (symtab_node::address_can_be_compared_p): New method.
4067 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4068 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4070 (comdat_can_be_unshared_p_1) Use address_matters_p.
4071 (update_vtable_references): Fix formating.
4072 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4073 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4074 * cgraphclones.c: Preserve merged and icf_merged flags.
4076 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4078 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4079 (Label Attributes): Likewise.
4080 (Cilk Plus Builtins): Likewise.
4081 (ARC SIMD Built-in Functions): Likewise.
4082 (ARM C Language Extensions (ACLE)): Likewise.
4083 (PowerPC Built-in Functions): Likewise.
4084 (PowerPC Hardware Transactional Memory Built-in Functions):
4087 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4089 PR tree-optimization/65216
4090 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4091 new stmt and new SSA_NAME for lhs whenever the arguments have
4092 changed and weren't just swapped. Fix comment typo.
4094 PR tree-optimization/65215
4095 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4096 for PDP endian targets.
4097 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4098 Fix up formatting issues.
4099 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4100 size is smaller than the original, adjust MEM_REF offset by the
4101 difference of sizes. Use is_gimple_mem_ref_addr instead of
4102 is_gimple_min_invariant test to avoid adding address temporaries.
4104 2015-02-26 Martin Liska <mliska@suse.cz>
4105 Jan Hubicka <hubicka@ucw.cz>
4108 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4109 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4110 (sem_item_optimizer::process_cong_reduction): Include division by
4111 sensitive references.
4112 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4113 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4114 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4116 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4119 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4121 * config/avr/avr.c: Same.
4122 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4123 Refuse any constant address not in 0..0xbf.
4124 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4125 tiny_valid_direct_memory_access_range from insn conditions.
4126 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4128 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4131 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4132 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4133 * config/sh/predicates.md (const_logical_operand): New predicate.
4134 * config/sh/sh.md: Add new peephole2 patterns.
4136 2015-02-26 Marek Polacek <polacek@redhat.com>
4139 * ipa-inline.c (early_inliner): Recompute inline parameters.
4141 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4144 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4145 instructions with TImode operands are included in the analysis.
4147 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4149 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4150 of an EDGE_FSM_THREAD.
4152 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4154 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4156 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4159 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4161 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4163 PR tree-optimization/65048
4164 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4165 (thread_through_all_blocks): Call valid_jump_thread_path.
4166 Remove invalid FSM jump-thread paths.
4168 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4170 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4171 (ipa_write_optimization_summaries): Likewise.
4172 * tree-streamer.h: Include data-streamer.h.
4173 (streamer_mode_table): Declare extern variable.
4174 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4175 * lto-streamer-out.c (lto_output_init_mode_table,
4176 lto_write_mode_table): New functions.
4177 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4179 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4180 (lto_create_simple_input_block): Add mode_table argument to the
4181 lto_input_block constructors.
4182 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4184 * data-streamer-in.c (string_for_index): Likewise.
4185 * ipa-inline-analysis.c (inline_read_section): Likewise.
4186 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4187 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4188 * lto-streamer-in.c (lto_read_body_or_constructor,
4189 lto_input_toplevel_asms): Likewise.
4190 (lto_input_mode_table): New function.
4191 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4192 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4193 Use bp_pack_machine_mode.
4194 * real.h (struct real_format): Add name field.
4195 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4196 (class lto_input_block): Add mode_table member.
4197 (lto_input_block::lto_input_block): Add mode_table_ argument,
4198 initialize mode_table.
4199 (struct lto_file_decl_data): Add mode_table field.
4200 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4201 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4202 unpack_ts_decl_common_value_fields,
4203 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4204 * tree-streamer.c (streamer_mode_table): New variable.
4205 * real.c (ieee_single_format, mips_single_format,
4206 motorola_single_format, spu_single_format, ieee_double_format,
4207 mips_double_format, motorola_double_format,
4208 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4209 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4210 ibm_extended_format, mips_extended_format, ieee_quad_format,
4211 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4212 decimal_single_format, decimal_double_format, decimal_quad_format,
4213 ieee_half_format, arm_half_format, real_internal_format): Add name
4215 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4217 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4220 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4221 reordering for selective scheduling.
4223 2015-02-26 Terry Guo <terry.guo@arm.com>
4225 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4226 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4227 (arm_arch_no_volatile_ce): Declare new global variable.
4228 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4229 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4230 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4231 (TARGET_NO_VOLATILE_CE): New macro.
4232 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4233 volatile memory access in IT block
4235 2015-02-25 Kai Tietz <ktietz@redhat.com>
4237 PR tree-optimization/61917
4238 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4239 that reduc_def_stmt is null.
4241 2015-02-25 Martin Liska <mliska@suse.cz>
4243 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4244 hard register variables.
4246 2015-02-25 Kai Tietz <ktietz@redhat.com>
4249 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4250 (symtab::noninterposable_alias): Likewise.
4252 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4255 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4257 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4259 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4262 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4263 as split condition; force split via '#' in output pattern.
4265 2015-02-25 Richard Biener <rguenther@suse.de>
4266 Kai Tietz <ktietz@redhat.com>
4268 PR tree-optimization/61917
4269 * tree-vect-loop.c (vectorizable_reduction): Allow
4270 vect_internal_def without reduction to exit graceful.
4272 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4275 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4276 only with NONDEBUG_INSN_P.
4278 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4280 Use variadic macros with avr-log.c.
4282 * config/avr/avr-protos.h (avr_vdump): New prototype.
4283 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4284 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4285 * config/avr/avr-log.c: Adjust comments.
4286 (avr_vdump): New function.
4287 (avr_vadump): Pass caller as 2nd argument instead of format string.
4288 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4289 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4291 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4294 * target.def (target_option_stream_in): New target hook.
4295 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4296 targetm.target_option.post_stream_in if non-NULL.
4297 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4298 * doc/tm.texi: Updated.
4299 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4301 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4303 2015-02-24 Jeff Law <law@redhat.com>
4306 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4307 of operand 0 and operand 2.
4308 (zero_cost_loop_end, loop_end): Similarly.
4310 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4312 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4315 2015-02-24 DJ Delorie <dj@redhat.com>
4317 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4318 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4319 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4320 instead of hardcoding SImode.
4322 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4324 * omp-low.c (create_omp_child_function): Tag entrypoint
4325 functions with a special attribute.
4327 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4330 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4332 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4334 PR rtl-optimization/65123
4335 * lra-remat.c (operand_to_remat): Check hard regs in insn
4338 2015-02-24 Nick Clifton <nickc@redhat.com>
4340 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4343 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4346 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4347 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4348 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4349 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4350 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4351 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4352 (BUILT_IN_GOACC_PARALLEL): Specify as
4353 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4354 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4356 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4357 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4358 Remove function types.
4359 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4360 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4361 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4364 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4366 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4368 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4370 PR tree-optimization/65170
4371 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4372 if val[1] < 0, clear also val[2] and return 3.
4374 2015-02-24 Alan Modra <amodra@gmail.com>
4377 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4378 when *base is a reg. Handle nested plus addresses. Simplify
4381 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4383 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4384 use natural alignment when optimizing for size.
4386 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4389 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4390 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4391 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4393 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4396 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4397 too big for a wide_int. Implement missing wrapping operation.
4399 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4402 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4403 instead of const_int 4294901760.
4405 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4407 * config/avr/t-avr: Fix typo in comment.
4409 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4411 * doc/rtl.texi (fma): Clarify documentation.
4413 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4416 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4417 over input_location.
4419 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4421 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4422 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4423 restrict alignments to absolute_biggest_alignment.
4424 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4426 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4427 * doc/tm.texi: Regenerate.
4428 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4430 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4433 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4435 2015-02-20 Richard Biener <rguenther@suse.de>
4437 PR tree-optimization/65136
4438 * tree-ssa-propagate.c: Include cfgloop.h.
4439 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4440 arguments with constants.
4442 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4443 Martin Liska <mliska@suse.cz>
4446 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4447 don't try to create_thunk if stdarg_p. If
4448 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4449 redirect_callers if possible.
4450 (sem_item_optimizer::execute): Call unregister_hooks here...
4451 (ipa_icf_driver): ... instead of here.
4453 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4455 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4456 Mark operand 0 as earlyclobber in 2nd alternative.
4457 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4458 Write negated shift amount into QI lowpart operand 0 and use it
4460 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4462 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4464 * cgraph.h (clone_function_name_1): Declare.
4465 * cgraphclones.c (clone_function_name_1): New function.
4466 (clone_function_name): Use it.
4467 * lto-partition.c: Include "stringpool.h".
4468 (must_not_rename, maybe_rewrite_identifier)
4469 (validize_symbol_for_target): New static functions.
4470 (privatize_symbol_name): Use must_not_rename.
4471 (promote_symbol): Call validize_symbol_for_target.
4472 (lto_promote_cross_file_statics): Likewise.
4473 (lto_promote_statics_nonwpa): Likewise.
4475 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4478 * config/avr/avr.md (pushhi_insn): New insn.
4479 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4481 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4482 Jakub Jelinek <jakub@redhat.com>
4484 * tree-streamer.c (preload_common_nodes): Don't preload
4485 TI_VA_LIST* for offloading.
4486 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4489 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4491 * config/pa/pa.c (pa_emit_move_sequence): Always force
4492 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4495 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4496 (TARGET_ASM_RELOC_RW_MASK): Define.
4497 (pa_cannot_force_const_mem): Revert previous change.
4499 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4500 Jan Hubicka <hubicka@ucw.cz>
4503 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4504 across jump functions.
4506 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4508 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4510 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4512 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4514 2015-02-19 Richard Henderson <rth@redhat.com>
4517 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4518 test DECL_EXTERNAL independent of symtab_node.
4520 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4523 * varpool.c (varpool_node::get_constructor): Return early
4524 if this->lto_file_data is NULL.
4526 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4528 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4529 (rank_for_schedule_debug): Update.
4530 (ready_sort): Make static. Move sorting logic to ...
4531 (ready_sort_debug, ready_sort_real): New static functions.
4532 (schedule_block): Sort both debug insns and real insns in preparation
4533 for ready list trimming. Improve debug output.
4534 * sched-int.h (ready_sort): Remove global declaration.
4536 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4538 * ipa-icf.c (sem_function::equals_private): Adjust.
4539 (sem_function::bb_dict_test): Take a vec<int> * instead of
4541 * ipa-icf.h (bb_dict_test): Likewise.
4543 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4545 PR gcov-profile/64634
4546 * tree-eh.c (frob_into_branch_around): Fix up typos
4547 in function comment.
4548 (lower_catch): Put eh_seq resulting from EH lowering of
4549 the cleanup sequence after the cleanup rather than before it.
4551 2015-02-18 Tom de Vries <tom@codesourcery.com>
4553 * common.opt (fstdarg-opt): New option.
4554 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4555 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4556 (@item -fstdarg-opt): New item.
4558 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4561 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4564 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4566 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4568 (ALL_HOST_OBJS): Add mkoffload.o.
4569 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4571 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4573 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4574 (compare_virtual_tables): Be smarter about skipping typeinfos;
4575 do sane output on virtual table table mismatch.
4576 (warn_odr): Be ready for forward declarations of enums;
4577 output sane info on base mismatch and virtual table mismatch.
4578 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4579 when only one type is polymorphic.
4580 (get_odr_type): Fix hashtable corruption.
4581 (dump_odr_type): Dump mangled names.
4583 2015-02-18 Richard Biener <rguenther@suse.de>
4585 PR tree-optimization/65063
4586 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4587 have replaced looparound PHIs.
4589 2015-02-18 Martin Liska <mliska@suse.cz>
4591 * lto-streamer.c (lto_streamer_init): Encapsulate
4592 streamer_check_handled_ts_structures with checking macro.
4594 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4597 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4598 section if !implicit_section.
4599 (cgraph_node::create_version_clone_with_body): Likewise.
4600 * trans-mem.c (ipa_tm_create_version): Likewise.
4602 2015-02-18 Richard Biener <rguenther@suse.de>
4604 PR tree-optimization/62217
4605 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4608 2015-02-18 Marek Polacek <polacek@redhat.com>
4611 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4612 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4613 is in range [-16K, -1]. Don't issue run-time error if
4614 (ptr > ptr + offset).
4616 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4618 * doc/install.texi (nvptx-*-none): New section.
4619 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4620 * config/nvptx/nvptx.opt: Update.
4622 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4623 (access_check): New functions, copied from
4624 config/i386/intelmic-mkoffload.c.
4625 (main): For non-installed testing, look in all COMPILER_PATHs for
4628 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4630 2015-02-18 Andrew Pinski <apinski@cavium.com>
4631 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4633 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4634 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4636 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4638 * ipa-visibility.c (function_and_variable_visibility): Only
4639 check locality if node is not already local.
4640 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4641 call_for_symbol_and_aliases instead of
4642 call_for_symbol_thunks_and_aliases.
4643 (ipa_inline): Likewise.
4644 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4646 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4647 call_for_symbol_and_aliases.
4648 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4649 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4650 (ipa_propagate_frequency): Update.
4651 (ipa_profile): Add opt_for_fn gueards.
4653 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4655 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4656 * doc/invoke.texi (SH options): Document it.
4657 * config/sh/sh.c (sh_insn_length_adjustment): Check
4658 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4660 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4662 * common.opt (fipa-cp-alignment): New.
4663 * ipa-cp.c (ipcp_store_alignment_results): Check
4664 flag_ipa_cp_alignment.
4665 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4667 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4668 * doc/invoke.texi: Document -fipa-cp-alignment.
4670 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4673 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4674 to nil. Adjust comments.
4676 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4678 * ipa-visibility.c (function_and_variable_visibility): Only
4679 check locality if node is not already local.
4680 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4681 call_for_symbol_and_aliases instead of
4682 call_for_symbol_thunks_and_aliases.
4683 (ipa_inline): Likewise.
4684 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4686 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4687 call_for_symbol_and_aliases.
4688 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4689 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4690 (ipa_propagate_frequency): Update.
4691 (ipa_profile): Add opt_for_fn guards.
4693 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4695 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4696 skipping of "strange" tokens.
4698 2015-02-17 Jeff Law <law@redhat.com>
4700 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4703 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4705 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4706 as forcing a HARD_DEP between instructions, thereby
4707 disallowing rewriting to break dependencies.
4709 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4711 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4712 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4713 variables in boundary that have no inlitalizer encoded and are
4715 * varasm.c (default_binds_local_p_2): External definitions do not
4716 count as definitions here.
4718 2015-02-16 Jeff Law <law@redhat.com>
4720 PR tree-optimization/64823
4721 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4723 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4724 threading through blocks with PHIs, but no statements.
4725 (thread_through_normal_block): Distinguish between blocks where
4726 we did not process all the statements and blocks with no statements.
4728 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4729 James Greenhalgh <james.greenhalgh@arm.com>
4732 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4733 section if not linkonce. Fix up formatting.
4734 (cgraph_node::create_version_clone_with_body): Copy section.
4735 * trans-mem.c (ipa_tm_create_version): Likewise.
4737 2015-02-16 Richard Biener <rguenther@suse.de>
4739 PR tree-optimization/65077
4740 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4741 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4742 (find_func_aliases): Allow float values to carry pointers again.
4744 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4746 * doc/install.texi (Specific): Reorder targets list to put
4747 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4750 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4751 David Edelsohn <dje.gcc@gmail.com>
4754 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4755 mapping class to external variable or function reference.
4756 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4759 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4762 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4763 ASM_WEAKEN_DECL if defined.
4765 2015-02-16 Richard Biener <rguenther@suse.de>
4768 * varasm.c (default_file_start): For LTO produced units
4769 emit <artificial> as file directive.
4771 2015-02-16 Richard Biener <rguenther@suse.de>
4773 PR tree-optimization/63593
4774 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4775 stmts and releasing SSA names until...
4776 (execute_pred_commoning): ... after processing all chains.
4778 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4781 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4784 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4786 * doc/bugreport.texi: Adjust section titles throughout the file
4787 to use "Title Case".
4788 * doc/extend.texi: Likewise.
4789 * doc/gcov.texi: Likewise.
4790 * doc/implement-c.texi: Likewise.
4791 * doc/implement-cxx.texi: Likewise.
4792 * doc/invoke.texi: Likewise.
4793 * doc/objc.texi: Likewise.
4794 * doc/standards.texi: Likewise.
4795 * doc/trouble.texi: Likewise.
4797 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4799 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4800 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4801 * tree.c (lookup_binfo_at_offset): Make static.
4802 (get_binfo_at_offset): Do not shadow offset; add explanatory
4805 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4807 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4808 for all floading point loads and stores except those using a register
4810 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4813 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4815 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4816 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4817 (estimate_growth): Handle uninlinable edges correctly.
4818 (check_callers): New.
4819 (growth_likely_positive): Handle aliases correctly.
4821 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4823 * ipa-chkp.c: Use iterate_direct_aliases.
4824 * symtab.c (resolution_used_from_other_file_p): Move inline.
4825 (symtab_node::create_reference): Fix formating.
4826 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4827 (symtab_node::iterate_reference): Move inline.
4828 (symtab_node::iterate_referring): Move inline.
4829 (symtab_node::iterate_direct_aliases): Move inline.
4830 (symtab_node::used_from_object_file_p_worker): Inline into ...
4831 (symtab_node::used_from_object_file_p): ... this one; move inline.
4832 (symtab_node::call_for_symbol_and_aliases): Move inline;
4833 use iterate_direct_aliases.
4834 (symtab_node::call_for_symbol_and_aliases_1): New method.
4835 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4836 use iterate_direct_aliases.
4837 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4838 (varpool_node::call_for_node_and_aliases): Rename to ...
4839 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4840 use iterate_direct_aliases.
4841 (varpool_node::call_for_symbol_and_aliases_1): New method.
4842 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4843 (ipa_discover_readonly_nonaddressable_var): Update.
4844 * ipa-devirt.c: Fix formating.
4845 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4847 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4848 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4849 * cgraph.h (used_from_object_file_p_worker): Remove.
4850 (resolution_used_from_other_file_p): Move inline.
4851 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4852 (symtab_node::iterate_reference): Move inline.
4853 (symtab_node::iterate_referring): Move inline.
4854 (symtab_node::iterate_direct_aliases): Move inline.
4855 (symtab_node::used_from_object_file_p_worker): Inline into ...
4856 (symtab_node::used_from_object_file_p): Move inline.
4857 * tree-emutls.c (ipa_lower_emutls): Update.
4858 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4859 (varpool_node::call_for_node_and_aliases): Remove.
4861 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4863 PR tree-optimization/62209
4864 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4865 op == range->exp, insert seq and gimplified code after labels
4866 instead of after the phi.
4868 2015-02-13 Jeff Law <law@redhat.com>
4871 Revert my change for tree-optimization/64823.
4873 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4875 PR tree-optimization/65053
4876 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4877 cond, either reset VR on lhs or set it to phi result VR.
4879 2015-02-13 Jeff Law <law@redhat.com>
4881 PR tree-optimization/64823
4882 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4883 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4884 threading through blocks with PHIs, but no statements.
4885 (thread_through_normal_block): Distinguish between blocks where
4886 we did not process all the statements and blocks with no statements.
4888 PR rtl-optimization/47477
4889 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4890 simplifier to narrow arithmetic.
4892 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4895 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4896 polymorphic call info when type is not known to be preserved.
4898 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4901 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4902 (inline_call): Use it.
4904 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4906 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4907 GOMP_DEVICE_NVIDIA_PTX.
4909 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4912 * stmt.c (emit_case_nodes): Use void_type_node instead of
4913 NULL_TREE as LABEL_DECL type.
4915 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4917 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4919 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4920 symbolic references to data to be forced to constant memory on the
4923 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4925 PR tree-optimization/65002
4926 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4928 * tree-sra.c (some_callers_have_no_vuse_p): New.
4929 (ipa_early_sra): Reject functions whose callers
4930 assume function is read only.
4932 2015-02-13 Richard Biener <rguenther@suse.de>
4935 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4936 for LTO produced CUs.
4938 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4940 PR tree-optimization/64705
4941 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4942 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4943 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4944 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4945 expand_simple_operations.
4947 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4948 Richard Henderson <rth@redhat.com>
4951 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4952 before notice_global_symbol.
4953 (varpool_node::finalize_decl): Likewise.
4954 * varasm.c (default_binds_local_p_2): Rename from
4955 default_binds_local_p_1, add weak_dominate argument. Use direct
4956 returns instead of assigning to local variable. Unify varpool and
4957 cgraph paths via symtab_node. Reject undef weak variables before
4958 testing visibility. Reorder tests for simplicity.
4959 (default_binds_local_p): Use default_binds_local_p_2.
4960 (default_binds_local_p_1): Likewise.
4961 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4963 (default_elf_asm_output_external): Emit visibility when specified.
4965 2015-02-13 Alan Modra <amodra@gmail.com>
4967 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4968 code setting up r11 for out-of-line fp restore.
4970 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4972 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4973 (muser-mode): Likewise.
4975 2015-02-13 Alan Modra <amodra@gmail.com>
4977 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4978 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4980 2015-02-12 David Howells <dhowells@redhat.com>
4982 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4984 * tree-ssa-uninit.c (dump_predicates): Likewise.
4985 * opts.c (print_filtered_help): Likewise.
4987 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4989 * dwarf2out.c (output_die): Use "%s", name instead of name to
4990 avoid -Wformat-security warning.
4992 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4993 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4994 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4995 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4997 2015-02-12 Jason Merrill <jason@redhat.com>
4999 * common.opt (-flifetime-dse): New.
5001 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5004 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5006 PR tree-optimization/65014
5007 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5008 use original second operand of arg0 or arg1 instead of
5009 that adjusted by STRIP_NOPS.
5011 2015-02-11 Jeff Law <law@redhat.com>
5014 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5015 that needs to be queued, just queue it for a single cycle.
5017 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5019 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5020 bodies of thunks; comment on why.
5021 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5024 2015-02-11 Richard Henderson <rth@redhat.com>
5027 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5028 regions of __builtin_eh_copy_values.
5030 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5033 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5034 ultimate alias is MEM with SYMBOL_REF satisfying
5035 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5036 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5038 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5040 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5041 "diagnostic-core.h".
5042 (main): Initialize progname, and call diagnostic_initialize.
5044 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5045 instead of __OPENMP_TARGET__.
5047 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5048 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5051 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5053 * doc/sourcebuild.texi (pie_enabled): Document.
5055 2015-02-11 Martin Liska <mliska@suse.cz>
5058 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5059 a return value for call to a function that is noreturn.
5061 2015-02-11 Richard Biener <rguenther@suse.de>
5064 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5067 2015-02-11 Andrew Pinski <apinski@cavium.com>
5070 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5071 Change the first argument type to size_type_node and add another
5073 (aarch64_simd_expand_builtin): Handle the new argument to
5074 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5075 print an out when the first two arguments are not
5076 nonzero integer constants.
5077 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5078 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5080 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5083 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5084 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5085 (ix86_set_current_function): Rewritten.
5086 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5087 when creating builtin fndecls.
5089 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5092 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5094 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5095 have no comdat group.
5096 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5097 (lto_output_varpool_node): Always output alias info.
5098 (output_refs): Output refs of boundary aliases, too.
5099 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5100 (output_symtab): Output call eges in thunks in boundary.
5101 (get_alias_symbol): Remove.
5102 (input_node, input_varpool_node): Do not special case weakrefs.
5103 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5104 alias and thunks targets in the boundary; do not take removed symbols
5105 from their comdat groups.
5106 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5107 (cgraph_node::global_info): Remove.
5108 (cgraph_node::rtl_info): Look through aliases and thunks.
5109 * cgrpah.h (global_info): Remove.
5110 (non_local_p): Remove.
5112 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5113 Sandra Loosemore <sandra@codesourcery.com>
5115 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5116 to inline asm. List dialects in proper order.
5118 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5119 Sandra Loosemore <sandra@codesourcery.com>
5121 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5123 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5125 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5126 modified) reference to Solaris.
5128 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5130 * doc/extend.texi (Extended Asm): Fix typos.
5132 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5135 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5137 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5140 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5141 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5142 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5143 * config/sh/constraints.md (Ara, Add): New constraints.
5144 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5146 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5147 atomic_mem_operand_0. Don't use force_reg on the memory address.
5148 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5149 Sra constraint. Convert to insn_and_split. Add workaround for
5151 (atomic_compare_and_swap<mode>_hard): Copy to
5152 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5153 Use atomic_mem_operand_0 predicate.
5154 (atomic_compare_and_swap<mode>_soft_gusa,
5155 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5157 (atomic_compare_and_swap<mode>_soft_tcb,
5158 atomic_compare_and_swap<mode>_soft_imask,
5159 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5160 atomic_mem_operand_0 predicate and SraSdd constraints.
5161 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5163 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5164 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5165 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5166 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5167 force_reg on the memory address.
5168 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5169 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5170 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5171 atomic_mem_operand_1 predicate and Sra constraint.
5172 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5173 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5174 Use atomic_mem_operand_1 predicate.
5175 (atomic_<fetchop_name><mode>_hard): Copy to
5176 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5177 Use atomic_mem_operand_1 predicate.
5178 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5179 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5180 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5181 insn_and_split. Use atomic_mem_operand_1 predicate.
5182 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5183 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5184 Use atomic_mem_operand_1 predicate.
5185 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5186 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5187 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5188 in generated insn with original mem operand before emitting the insn.
5189 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5190 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5191 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5192 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5193 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5194 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5195 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5196 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5197 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5198 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5199 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5200 atomic_not_fetch<mode>_soft_tcb,
5201 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5202 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5203 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5204 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5206 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5208 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5209 and 3 earlyclobber operands.
5211 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5213 * common.opt (fstack-reuse): Mark as optimization.
5215 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5218 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5220 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5222 PR tree-optimization/64326
5223 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5225 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5227 PR gcov-profile/61889
5228 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5230 2015-02-10 Richard Biener <rguenther@suse.de>
5232 PR tree-optimization/64995
5233 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5234 value we use is final.
5235 (visit_reference_op_store): Always valueize op.
5236 (visit_use): Properly valueize vuses.
5238 2015-02-10 Richard Biener <rguenther@suse.de>
5240 PR tree-optimization/64909
5241 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5242 pass a scalar-stmt count estimate to the cost model.
5243 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5245 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5247 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5248 enabled by default together with var-tracking.
5250 2015-02-10 Nick Clifton <nickc@redhat.com>
5252 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5253 included in previous rl78 commit.
5255 2015-02-10 Richard Biener <rguenther@suse.de>
5257 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5258 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5261 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5263 PR gcov-profile/61889
5264 * config.in: regenerate.
5265 * configure.in: Likewise.
5266 * configure.ac: Check for ftw.h.
5267 * gcov-tool.c: Check for ftw.h before using nftw.
5269 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5272 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5273 assert when not in lto mode.
5275 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5277 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5278 initialization/assignment of conflict_size.
5280 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5283 * ipa-cp.c (gather_caller_stats): Skip thunks.
5284 (propagate_constants_topo): Skip aliases.
5286 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5289 * config/sh/sh.c (sh_option_override): Don't change
5290 -freorder-blocks-and-partition to -freorder-blocks even when
5291 unwinding is enabled.
5292 (sh_can_follow_jump): Return false if the followee jump is
5293 a crossing jump when -freorder-blocks-and-partition is specified.
5294 * config/sh/sh.md (*jump_compact_crossing): New insn.
5296 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5297 Kaz Kojima <kkojima@gcc.gnu.org>
5300 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5301 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5302 (sh_can_redirect_branch): Rename to ...
5303 (sh_can_follow_jump): ... this. Constify argument types.
5304 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5305 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5306 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5307 * doc/tm.texi: Regenerate.
5309 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5312 * builtins.c (expand_builtin): Call targetm.expand_builtin
5313 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5315 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5318 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5320 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5323 * ipa-icf.c (set_local): New function.
5324 (sem_function::merge): Use it.
5326 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5328 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5329 (add_type_duplicate): Fix comparison of BINFOs.
5331 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5333 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5334 on getting VOID pointer.
5336 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5339 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5342 2015-02-09 Richard Biener <rguenther@suse.de>
5344 * genmatch.c (replace_id): Copy expr_type.
5346 2015-02-09 Richard Biener <rguenther@suse.de>
5348 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5349 (streamer_write_tree_bitfields): Declare.
5350 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5351 properly unpack padding.
5352 (unpack_value_fields): Inline ...
5353 (streamer_read_tree_bitfields): ... here.
5354 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5355 and properly add padding bits.
5356 (streamer_pack_tree_bitfields): Fold into ...
5357 (streamer_write_tree_bitfields): ... this new function,
5358 exposing the bitpack object.
5359 * lto-streamer-out.c (lto_write_tree_1): Call
5360 streamer_write_tree_bitfields.
5362 2015-02-09 Richard Biener <rguenther@suse.de>
5364 PR tree-optimization/54000
5365 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5366 (struct ivopts_data): Add loop_loc member.
5367 (tree_ssa_iv_optimize_loop): Dump loop location.
5368 (create_new_ivs): Likewise, also dump number of IVs generated.
5370 2015-02-09 Martin Liska <mliska@suse.cz>
5372 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5373 just if not yet registered.
5374 (ipa_icf_generate_summary): Register callgraph hooks.
5376 2015-02-08 Andrew Pinski <apinski@cavium.com>
5378 * config/aarch64/aarch64.c (gty_dummy): Delete.
5380 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5383 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5384 (cgraph_node::local_p): Remove thunk related FIXME.
5386 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5389 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5390 is local and optimized.
5391 (ix86_function_sseregparm): Likewise; also use target's SSE math
5392 settings; error out instead of silently generating wrong code
5394 (init_cumulative_args): Look through aliases.
5396 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5399 * ipa-split.c (execute_split_functions): Split if function has aliases.
5401 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5404 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5405 aliases before trying to expand it.
5406 (cgraph_node::expand_thunk): Fix formating.
5408 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5410 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5411 (Using Assembly Language with C): Expand introduction.
5412 (Basic Asm): Copy-edit. Add more information about uses of
5414 (Extended Asm): Copy-edit. Document new escape syntax and
5416 (Global Reg Vars): Copy-edit.
5417 (Local Reg Vars): Likewise.
5419 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5423 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5424 (DBX_CONTIN_CHAR): Define.
5426 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5427 Brian Rzycki <b.rzycki@samsung.com>
5429 PR tree-optimization/64878
5430 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5431 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5432 Stop recursion at loop phi nodes after having visited a loop phi node.
5434 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5436 * toplev.c (process_options): Change flag_ipa_ra before creating
5437 optimization_{default,current}_node.
5440 * cgraphunit.c (cgraph_node::expand_thunk): If
5441 restype is not is_gimple_reg_type nor the thunk_fndecl
5442 returns aggregate_value_p, set restmp to a temporary variable
5445 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5447 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5449 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5452 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5453 add a general secondary reload handler for SDmode, unless we have
5454 both read/write support for SDmode.
5456 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5459 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5460 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5461 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5462 1 before, push it to abstract_vec.
5463 (dwarf2out_abstract_function): Adjust caller. Don't call
5464 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5465 DECL_ABSTRACT_P flags for all abstract_vec elts.
5467 2015-02-06 Renlin Li <renlin.li@arm.com>
5469 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5471 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5473 2015-02-06 Jeff Law <law@redhat.com>
5476 * config/h8300/h8300.c (push): New argument "in_prologue".
5477 Pass "in_prologue" along to "F".
5478 (h8300_push_pop): Corresponding changes.
5479 (h8300_expand_prologue): Likewise.
5480 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5482 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5484 PR rtl-optimization/64957
5486 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5487 IOR rather than for AND.
5489 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5492 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5493 of shift-add and (add + shift) operations. Rename local variable.
5495 2015-02-05 Jeff Law <law@redhat.com>
5498 * config/h8300/constraints.md (U): Correctly dectect
5499 "eightbit_data" memory addresses.
5500 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5501 handle (const (plus (symbol_ref (x)))) where x is declared
5502 as an 8-bit data memory address.
5503 * config/h8300/h8300.md (call, call_value): Correctly detect
5504 "funcvec" functions.
5507 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5508 24 to 28 bits for the H8/300.
5510 2015-02-06 Alan Modra <amodra@gmail.com>
5513 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5514 (rs6000_call_aix): Use it.
5516 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5518 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5521 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5523 * config/h8300/constraints.md ("U" constraint): Use strict
5524 variant of REG_OK_FOR_BASE_P after reload has started.
5526 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5528 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5529 define to zero if !TARGET_NEON.
5530 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5532 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5533 Trevor Saunders <tsaunders@mozilla.com>
5536 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5538 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5541 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5542 when removing varpool nodes.
5544 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5547 * varpool.c (varpool_node::remove): Fix order of variables.
5549 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5552 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5553 speculation resolution and key updates.
5555 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5557 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5558 about not letting any speculative edges unupdated.
5560 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5563 * gcov-io.c (gcov_var): Export.
5565 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5568 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5569 edges that become speculative.
5571 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5573 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5574 or DW_LANG_Fortran08.
5575 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5577 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5578 "GNU Fortran2008" language strings.
5579 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5580 * langhooks.h (lang_GNU_Fortran): New prototype.
5581 * langhooks.c (lang_GNU_Fortran): New function.
5582 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5585 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5587 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5588 (RTX_OK_FOR_OLO10_P): Likewise.
5590 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5592 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5594 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5597 * gimple.c: Include gimple-ssa.h.
5598 (maybe_remove_unused_call_args): New function.
5599 * gimple.h (maybe_remove_unused_call_args): Declare.
5600 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5601 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5602 * gimple-fold.c (gimple_fold_call): Likewise.
5604 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5606 PR rtl-optimization/64905
5607 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5608 pointer alignment if it isn't needed.
5610 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5612 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5613 cortex-a72.cortex-a53.
5614 * config/aarch64/aarch64-tune.md: Regenerate.
5615 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5617 2015-02-04 Nick Clifton <nickc@redhat.com>
5619 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5622 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5624 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5625 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5626 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5628 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5629 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5630 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5631 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5632 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5633 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5634 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5635 * tree-core.h (enum built_in_function): In between
5636 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5637 for builtins that use DEF_BUILTIN_CHKP macro.
5639 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5642 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5643 operands for tcc_comparison exprs. Fix typos.
5646 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5647 of two XORs that have an intervening AND or IOR.
5650 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5651 simplification of XOR of AND to not allocate new rtx before
5652 committing to a simplification.
5654 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5656 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5657 manual swaps in all peepholes.
5659 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5661 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5662 of manual swapping implementation.
5663 (aarch64_expand_vec_perm_const_1): Likewise.
5665 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5667 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5668 (generic_addrcost_table): Remove NAMED_PARAM.
5669 (cortexa57_addrcost_table): Likewise.
5670 (xgene1_addrcost_table): Likewise.
5671 (generic_regmove_table): Likewise.
5672 (cortexa53_regmove_table): Likewise.
5673 (xgene1_regmove_table): Likewise.
5674 (generic_vector_table): Likewise.
5675 (cortexa57_vector_table): Likewise.
5676 (xgene1_vector_table): Likewise.
5677 (generic_tunings): Likewise.
5678 (cortexa53_tunings): Likewise.
5679 (cortexa57_tunings): Likewise.
5680 (xgene1_tunings): Likewise.
5682 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5684 * config/arm/arm-cores.def: Add cortex-a72 and
5685 cortex-a72.cortex-a53.
5686 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5687 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5688 * config/arm/arm-tune.md: Regenerate.
5689 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5690 "cortex-a72.cortex-a53".
5691 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5693 2015-02-04 Nick Clifton <nickc@redhat.com>
5696 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5698 (nonimmediate_di_operand): Likewise.
5700 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5701 prefixes of known F5 using MSP430 MCUs.
5703 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5705 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5706 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5707 instead of __builtin_sqrt.
5709 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5711 * varasm.c (do_assemble_alias): Follow transparent alias
5713 (default_assemble_visibility): Follow transparent alias
5714 chain for decl name.
5716 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5719 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5720 to compute size of referenced value in the constant case.
5722 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5724 PR rtl-optimization/64756
5725 * cse.c (invalidate_dest): New function.
5726 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5727 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5728 invalidate and do not record it.
5730 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5733 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5734 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5735 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5736 atomic_nand<mode>_soft_tcb): New insns.
5737 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5738 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5739 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5740 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5741 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5742 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5743 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5744 atomic_not<mode>_hard if operands[0] is unused.
5745 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5746 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5747 if operands[0] is unused.
5748 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5749 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5750 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5751 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5753 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5754 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5755 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5756 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5757 if operands[0] is unused.
5758 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5759 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5760 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5761 atomic_nand_fetchsi_hard if operands[0] is unused.
5762 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5763 atomic_nand<mode>_hard if operands[0] is unused.
5764 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5765 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5766 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5767 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5768 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5769 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5770 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5771 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5772 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5773 atomic_not<mode>_hard if operands[0] is unused.
5774 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5775 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5777 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5778 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5779 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5780 atomic_nand<mode>_hard if operands[0] is unused.
5781 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5782 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5784 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5787 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5788 * gcc-main.c: New file, containing "main" taken from gcc.c.
5789 * gcc.c (do_self_spec): Free decoded_options.
5790 (class driver): Move declaration to gcc.h.
5791 (main): Move declaration and implementation to new file
5793 (driver_get_configure_time_options): New function.
5794 * gcc.h (class driver): Move this declaration here, from
5796 (driver_get_configure_time_options): New declaration.
5798 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5800 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5801 cross-module inlining.
5802 * cgraph.h (cgraph_node): Add flag merged.
5803 * ipa-icf.c (sem_function::merge): Maintain it.
5805 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5807 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5808 instead of OBJECT_P.
5810 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5813 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5814 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5815 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5816 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5818 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5821 * combine.c (reg_n_sets_max): New variable.
5822 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5823 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5824 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5825 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5826 (rest_of_handle_combine): Initialize reg_n_sets_max.
5828 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5830 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5831 if some always_inline was inlined, apply changes before inlining
5834 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5837 * config/arm/arm.c (arm_option_override): Set
5838 arm_selected_arch/cpu/tune to NULL on entry.
5840 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5841 Andrew Pinski <pinskia@gcc.gnu.org>
5842 Jakub Jelinek <jakub@gcc.gnu.org>
5845 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5846 integer typing for small model. Use IN_RANGE.
5848 2015-02-02 Richard Biener <rguenther@suse.de>
5850 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5851 * tree-vrp.c (vrp_valueize_1): Likewise.
5853 2015-02-02 Alan Modra <amodra@gmail.com>
5855 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5856 than mem for toc_restore.
5857 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5858 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5859 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5861 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5864 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5865 explicit default options.
5867 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5870 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5871 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5872 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5874 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5877 * cfgexpand.c (deep_ter_debug_map): New variable.
5878 (avoid_deep_ter_for_debug): New function.
5879 (expand_debug_expr): If TERed SSA_NAME is in
5880 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5881 instead of trying to expand SSA_NAME's def stmt.
5882 (expand_debug_locations): When expanding debug bind
5883 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5884 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5886 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5887 all debug bind stmts. Delete deep_ter_debug_map after
5888 expand_debug_location if non-NULL and clear it.
5890 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5893 * config/sh/sync.md (atomic_fetch_notsi_hard,
5894 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5895 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5896 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5897 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5898 atomic_not_fetch<mode>_soft_imask): New insns.
5900 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5902 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5903 (rank_for_schedule_debug): Split from ...
5904 (rank_for_schedule): ... this.
5905 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5906 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5908 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5910 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5911 * doc/extend.texi (x86 Variable Attributes): Move section to
5912 correct alphabetization after renaming.
5913 (x86 Type Attributes): Likewise.
5914 (Target Builtins): Re-alphabetize menu.
5915 (x86 Built-in Functions): Move section to correct alphabetization
5917 (x86 transactional memory intrinsics): Likewise.
5918 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5919 and x86 Windows Options in table and menu.
5920 (x86 Options): Move section to correct alphabetization after
5922 (x86 Windows Options): Likewise.
5924 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5926 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5927 preferred names of the architecture and its 32- and 64-bit
5929 * doc/invoke.texi: Likewise.
5930 * doc/md.texi: Likewise.
5932 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5935 * config/i386/predicates.md (address_no_seg_operand): Reject
5936 non-CONST_INT_P operands in invalid mode.
5938 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5940 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5941 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5942 * config/i386/predicates.md (address_no_seg_operand): Call
5943 address_operand with VOIDmode.
5944 (vsib_address_operand): Ditto.
5945 (address_mpx_no_base_operand): Ditto.
5946 (address_mpx_no_index_operand): Ditto.
5948 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5951 * lra-constraints.c (original_subreg_reg_mode): New.
5952 (simplify_operand_subreg): Try to simplify subreg of const. Use
5953 original_subreg_reg_mode for it.
5954 (swap_operands): Update original_subreg_reg_mode.
5955 (curr_insn_transform): Set up original_subreg_reg_mode.
5957 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5960 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5962 (process_alt_operands): Use it.
5963 (curr_insn_transform): Check the optional reload pseudo class is
5966 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5968 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5969 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5971 * toplev.h (init_asm_output): Update comment on use of
5972 UNKNOWN_LOCATION with fatal_error.
5973 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5974 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5975 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5976 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5977 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5978 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5979 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5980 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5981 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5982 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5983 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5984 fatal_error changed to pass input_location as first argument.
5986 2015-01-30 Martin Liska <mliska@suse.cz>
5988 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5989 in #pragma GCC diagnostic guards.
5991 2015-01-30 Richard Biener <rguenther@suse.de>
5993 PR tree-optimization/64829
5994 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5995 not add a widening conversion pattern but hand off extra
5996 widenings to callers.
5997 (vect_recog_widen_mult_pattern): Handle extra widening produced
5998 by vect_handle_widen_op_by_const.
5999 (vect_recog_widen_shift_pattern): Likewise.
6000 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6001 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6002 (vect_init_vector_1): Likewise.
6003 (vect_get_vec_def_for_operand): Likewise.
6004 (vect_finish_stmt_generation): Likewise.
6005 (vectorizable_load): Likewise.
6006 (vect_analyze_stmt): Likewise.
6007 (vect_is_simple_use): Likewise.
6009 2015-01-29 Jeff Law <law@redhat.com>
6011 * combine.c (try_combine): Fix typo in comment.
6013 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6016 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6017 (rs6000_stack_info): Add assert.
6018 (rs6000_output_savres_externs): New function, split off from...
6019 (rs6000_output_function_prologue): ... here. Do not call it for
6022 2015-01-29 Jeff Law <law@redhat.com>
6025 * combine.c (try_combine): If I0 is a memory load and I3 a store
6026 to a related address, increase the "goodness" of doing a 4-insn
6027 combination with I0-I3.
6028 (make_field_assignment): Handle SUBREGs in the ior+and case.
6030 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6032 PR tree-optimization/64746
6033 * tree-if-conv.c (mask_exists): New function.
6034 (predicate_mem_writes): Save created mask with given size for further
6036 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6037 (ifcvt_repair_bool_pattern): Collect all statements that are root
6038 of bool pattern and use iterative algorithm to remove multiple uses
6039 of predicates, display number of required iterations.
6041 2015-01-29 Richard Biener <rguenther@suse.de>
6043 PR tree-optimization/64853
6044 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6045 stmt will get simulated again.
6046 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6048 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6050 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6051 return_in_pc. Remove redundant assignments.
6052 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6053 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6055 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6057 * config/i386/i386.c (ix86_mode_after): Make static.
6059 2015-01-29 Richard Biener <rguenther@suse.de>
6061 PR tree-optimization/64844
6062 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6063 dump cost model analysis.
6064 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6065 Do not register adjusted load/store costs here.
6067 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6068 Uros Bizjak <ubizjak@gmail.com>
6070 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6071 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6072 using x86_use_pseudo_pic_reg.
6073 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6074 support for fixed PIC register.
6075 (ix86_use_pseudo_pic_reg): Not static any more.
6077 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6080 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6081 to avoid error in cgraph node verification.
6083 2015-01-29 Marek Polacek <polacek@redhat.com>
6085 * doc/standards.texi: Reflect that the default for C is gnu11.
6087 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6090 * reorg.c (switch_text_sections_between_p): New function.
6091 (relax_delay_slots): Call it when testing if the jump insn
6092 is removable. Use targetm.can_follow_jump when testing if
6093 the conditional branch can follow an unconditional jump.
6095 2015-01-27 Caroline Tice <cmtice@google.com>
6097 Committing VTV Cywin/Ming patch for Patrick Wollgast
6098 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6099 if -fvtable-verify=preinit/std is used.
6100 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6101 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6102 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6103 if -fvtable-verify=preinit/std is used.
6104 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6105 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6106 if -fvtable-verify=preinit/std is used.
6107 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6108 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6109 * varasm.c (assemble_variable): Add code to properly set the comdat
6110 section and name for the .vtable_map_vars section in case the
6111 target is PE or COFF.
6113 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6116 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6117 make sane BB profile.
6118 (cgraph_node::expand_thunk): Make sane BB profile.
6119 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6120 * cgraph.h (init_lowered_empty_function): Update prototype.
6121 * config/i386/i386.c (make_resolver_func): Update call.
6122 * predict.c (gate): Disable branch prediction pass if
6123 profile is already there.
6125 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6127 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6128 * opth-gen.awk: Likewise.
6129 * common.opt: Mark flag_fp_contract_mode as Optimization.
6131 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6133 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6134 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6136 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6139 * config/sh/predicates.md (atomic_arith_operand,
6140 atomic_logical_operand): Remove.
6141 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6142 (atomic_arith_operand_0): New predicate.
6143 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6144 Use atomic_arith_operand_0 for input values.
6145 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6146 atomic_compare_and_swap<mode>_soft_gusa,
6147 atomic_compare_and_swap<mode>_soft_tcb,
6148 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6149 arith_reg_operand instead of register_operand.
6150 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6151 atomic_arith_operand_0 for newval input.
6152 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6153 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6154 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6155 arith_reg_operand instead of register_operand.
6156 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6157 fetchop_predicate_1, fetchop_constraint_1_llcs,
6158 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6159 fetchop_constraint_1_imask): New code iterator attributes.
6160 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6161 register_operand. Use fetchop_predicate_1.
6162 (atomic_fetch_<fetchop_name>si_hard,
6163 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6164 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6165 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6166 and arith_reg_operand instead of register_operand. Use
6167 fetchop_predicate_1, fetchop_constraint_1_gusa.
6168 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6169 and arith_reg_operand instead of register_operand. Use
6170 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6172 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6173 and arith_reg_operand instead of register_operand. Use
6174 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6176 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6177 register_operand. Use atomic_logical_operand_1.
6178 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6179 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6180 arith_reg_operand instead of register_operand.
6181 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6182 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6183 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6184 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6185 register_operand. Use fetchop_predicate_1.
6186 (atomic_<fetchop_name>_fetchsi_hard,
6187 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6188 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6189 fetchop_constraint_1_llcs.
6190 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6191 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6192 fetchop_constraint_1_gusa.
6193 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6194 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6195 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6196 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6197 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6198 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6199 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6200 register_operand. Use atomic_logical_operand_1.
6201 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6202 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6203 arith_reg_operand instead of register_operand.
6204 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6205 arith_reg_operand instead of register_operand. Use logical_operand
6206 and K08. Adjust asm sequence to allow R0 usage.
6207 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6208 arith_reg_operand instead of register_operand. Use logical_operand
6211 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6214 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6215 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6216 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6217 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6218 all bits in *val_wide.
6220 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6222 * varpool.c (tls_model_names): Fix names.
6223 (varpool_node::dump): Dump tls- prefix for tls models.
6225 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6226 Bernd Schmidt <bernds@codesourcery.com>
6227 Nathan Sidwell <nathan@codesourcery.com>
6229 * config/nvptx/mkoffload.c: New file.
6230 * config/nvptx/t-nvptx: Add build rules for it.
6231 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6232 (extra_programs): Add mkoffload.
6233 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6235 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6237 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6240 * cfgexpand.c (reorder_operands): Skip debug gimples.
6242 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6244 PR tree-optimization/64277
6245 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6246 range info when possible to refine estimation.
6248 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6250 PR tree-optimization/64718
6251 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6252 be a 16bit unsigned integer when n->range is 16.
6253 (bswap_replace): Convert src to that type if necessary for all bswap
6254 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6255 set in pass_optimize_bswap::execute ().
6257 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6259 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6260 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6261 integer and floating point variants.
6262 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6264 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6266 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6267 for all vector modes.
6269 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6272 * doc/sourcebuild.texi (comdat_group): Document.
6274 2015-01-28 Terry Guo <terry.guo@arm.com>
6276 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6278 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6280 * toplev.c (print_version): Add param "show_global_state", and
6281 only print GGC and plugin information if it is true.
6282 (init_asm_output): Pass in "true" for the new param when calling
6284 (process_options): Likewise.
6285 (toplev::main): Likewise.
6286 * toplev.h (print_version): Add new param to decl.
6288 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6292 * tree.c (lookup_binfo_at_offset): New function.
6293 (get_binfo_at_offset): Use it.
6295 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6298 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6299 on vtable being vtable.
6301 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6303 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6304 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6306 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6307 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6308 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6310 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6311 (s390_hotpatch_hw_max): New name.
6312 (s390_hotpatch_trampoline_halfwords): Renamed.
6313 (s390_hotpatch_hw_before_label): New name.
6314 (get_hotpatch_attribute): Removed.
6315 (s390_hotpatch_hw_after_label): New name.
6316 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6318 (s390_attribute_table): Ditto.
6319 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6320 (s390_function_num_hotpatch_hw): New name.
6321 Remove special handling of inline functions and hotpatching.
6322 Return number of nops before and after the function label.
6323 (s390_can_inline_p): Removed.
6324 (s390_asm_output_function_label): Emit a configurable number of nops
6325 after the function label.
6326 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6327 (TARGET_CAN_INLINE_P) Removed.
6328 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6330 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6331 Jiong Wang <jiong.wang@arm.com>
6333 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6335 (cb<optab><mode>1): Likewise.
6336 * config/aarch64/iterators.md (bcond): New define_code_attr.
6338 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6340 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6343 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6345 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6348 2015-01-27 Richard Biener <rguenther@suse.de>
6350 * tree-vrp.c (update_value_range): Intersect the range with
6351 old recorded SSA name range information.
6353 2015-01-27 Nick Clifton <nickc@redhat.com>
6355 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6356 BC, DE and HL registers directly, not via AX.
6357 When decrementing the stack pointer by a large amount, transfer SP
6358 into AX and perform the subtraction there.
6359 (rl78_expand_epilogue): Perform the inverse of the above
6362 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6364 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6366 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6367 Yury Gribov <y.gribov@samsung.com>
6370 * ubsan.c (ubsan_source_location): Refactor code.
6371 (ubsan_type_descriptor): Update type size. Refactor code.
6373 2015-01-27 Richard Biener <rguenther@suse.de>
6375 PR tree-optimization/56273
6376 PR tree-optimization/59124
6377 PR tree-optimization/64277
6378 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6379 from the first VRP pass.
6381 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6384 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6385 handle the first argument in the same loop as all the other arguments.
6387 PR rtl-optimization/61058
6388 * jump.c (cleanup_barriers): Update basic block boundaries
6389 if BLOCK_FOR_INSN is non-NULL on PREV.
6391 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6393 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6394 bounds narrowing, already instrumented calls and calls to
6395 not instrumentable functions.
6397 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6399 PR tree-optimization/64807
6400 * wide-int.cc (wi::divmod_internal): Clear
6401 b_dividend[dividend_blocks_needed].
6403 2015-01-26 DJ Delorie <dj@redhat.com>
6405 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6406 volatile memory references.
6408 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6411 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6413 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6414 shifts if it already fits into K08.
6416 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6419 * ipa-inline.c (inline_small_functions): Print "unknown" even
6420 if edge->call_stmt is non-NULL, but has builtins or unknown
6424 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6425 with asterisk, skip the first character.
6427 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6430 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6433 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6436 * config/i386/i386.md (*movdi_internal): Also check operand 0
6437 to determine TYPE_LEA operand.
6438 (*movsi_internal): Ditto.
6440 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6442 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6443 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6445 2015-01-26 Renlin Li <renlin.li@arm.com>
6447 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6449 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6452 2015-01-26 Richard Biener <rguenther@suse.de>
6455 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6456 combining two BIT_AND_EXPR predicates.
6458 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6461 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6463 2015-01-26 Terry Guo <terry.guo@arm.com>
6465 * config/arm/arm.c (arm_file_start): Update the assignment of
6468 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6470 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6472 config/arm/arm.md: Include the new Cortex-A57 model.
6473 (generic_sched): Don't use generic_sched when tuning for
6476 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6477 Uros Bizjak <ubizjak@gmail.com>
6479 * config/i386/i386.c (get_builtin_code_for_version): Add
6480 support for BMI and BMI2 multiversion functions.
6482 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6484 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6485 (extract_bit_field): Likewise.
6486 (extract_low_bits): Likewise.
6487 (expand_mult): Likewise.
6488 (expand_mult_highpart_adjust): Likewise.
6490 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6492 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6493 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6494 * config/i386/i386.c (processor_model): Add
6495 M_INTEL_COREI7_BROADWELL.
6496 (arch_names_table): Add "broadwell".
6498 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6507 * config/sh/sh-protos.h
6508 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6509 sh_extending_set_of_reg::use_as_unextended_reg,
6510 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6511 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6512 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6513 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6514 (sh_treg_insns): New class.
6515 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6516 (scope_counter): New class.
6517 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6518 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6519 sh_extending_set_of_reg::can_use_as_unextended_reg,
6520 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6521 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6522 sh_split_treg_set_expr): New functions.
6523 (addsubcosts): Handle treg_set_expr.
6524 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6525 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6526 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6527 (sh_insn_operands_modified_between_p): Make non-static.
6528 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6529 simple_mem_operand in addition to displacement_mem_operand.
6530 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6531 (treg_set_expr, treg_set_expr_not_const01,
6532 arith_reg_or_treg_set_expr): New predicates.
6533 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6534 arith_or_int_operand instead of logical_operand. Convert to
6535 insn_and_split. Try to optimize constant operand in splitter.
6536 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6537 (*tstqi_t_zero): Delete.
6538 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6539 (tstsi_t_and_not): Delete.
6540 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6541 Convert to insn_and_split.
6542 (unnamed split, tstsi_t_zero_extract_xor,
6543 tstsi_t_zero_extract_subreg_xor_little,
6544 tstsi_t_zero_extract_subreg_xor_big): Delete.
6545 (*tstsi_t_shift_mask): New insn_and_split.
6546 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6547 to recombine with surrounding insns when splitting.
6548 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6549 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6550 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6551 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6552 (*cbranch_div0s: Delete.
6553 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6554 Try to recombine with surrounding insns when splitting. Add operand
6556 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6557 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6558 *addc_r_r_msb, *addc_2r_msb): Delete.
6559 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6561 (*addc_negreg_t): New insn_and_split.
6562 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6563 Try to recombine with surrounding insns when splitting.
6564 Add operand order variants.
6565 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6566 insn_and_split patterns.
6567 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6568 surrounding insns when splitting.
6569 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6570 (*rotcl): Likewise. Add zero_extract variant.
6571 (*ashrsi2_31): New insn_and_split.
6572 (*negc): Convert to insn_and_split. Use treg_set_expr.
6573 (*zero_extend<mode>si2_disp_mem): Update comment.
6574 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6576 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6577 with surrounding insns when splitting.
6578 (any_treg_expr_to_reg): New insn_and_split.
6579 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6580 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6581 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6582 *zero_extract_2): New single bit zero extract patterns.
6583 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6584 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6585 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6586 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6588 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6589 register_operand for set source.
6591 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6593 * i386.opt (prefetch_sse): New targetsave.
6594 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6595 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6596 ix86_cost/ix86_tune_cost.
6598 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6600 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6601 Support the JIT by using 0 as the language type.
6603 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6606 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6607 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6608 (mark_regno_live, process_bb_lives): Pass new parameter value to
6609 make_hard_regno_born.
6611 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6613 PR rtl-optimization/63637
6614 PR rtl-optimization/60663
6615 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6616 if elt->cost is MAX_COST for ASM_OPERANDS.
6617 (find_sets_in_insn): Fix up comment typo.
6618 (cse_insn): Don't set src_volatile for all non-volatile
6619 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6620 or with "memory" clobber. Set elt->cost to MAX_COST
6621 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6622 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6624 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6629 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6631 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6632 libgcc/config/i386/elf-lib.h.
6634 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6637 * gcc.c (print_configuration): Don't print a blank line at the end
6639 (run_attempt): ... but here unstead.
6642 * omp-low.c (scan_sharing_clauses): Don't ignore
6643 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6644 on target data/update constructs.
6646 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6649 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6650 (DEBUG_RELOAD): Removed define.
6651 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6652 (m32c_function_arg): Added a type cast.
6653 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6654 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6655 * config/m32c/bitops.md (andqi3_16): Likewise.
6656 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6657 (push_a01_l): Likewise.
6659 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6662 * main.c (main): Construct toplev instances with init_signals=true.
6663 * toplev.c (general_init): Add param "init_signals", and use it to
6664 conditionalize the calls to signal and host_hooks.extra_signals.
6665 (toplev::toplev): Add param "init_signals".
6666 (toplev::main): When invoking general_init, pass m_init_signals
6667 to control whether signal-handlers are installed.
6668 * toplev.h (toplev::toplev): Add param "init_signals".
6669 (toplev::m_init_signals): New field.
6671 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6674 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6675 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6676 latter may be affected by the former (e.g. on i686).
6678 2015-01-23 Martin Liska <mliska@suse.cz>
6680 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6681 false positive during profiledbootstrap.
6683 2015-01-23 Tom de Vries <tom@codesourcery.com>
6686 * lto-opts.c (lto_write_options): Output non-explicit conservative
6688 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6689 (append_compiler_options): Pass -fopenacc through.
6691 2015-01-23 Tom de Vries <tom@codesourcery.com>
6694 * lto-opts.c (lto_write_options): Output non-explicit conservative
6696 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6697 (append_compiler_options): Pass -fopenmp through.
6699 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6702 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6705 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6706 * diagnostic.def (DK_ICE_NOBT): New kind.
6707 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6708 like DK_ICE, but never print backtrace.
6709 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6710 (internal_error_no_backtrace): New function.
6711 * gcc.c (execute): Use internal_error_no_backtrace instead of
6714 2015-01-22 Jeff Law <law@redhat.com>
6717 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6718 improve code density for small immediate to memory case.
6719 (insv): Better handle bitfield assignments when the field is
6720 being set to all ones.
6721 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6724 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6725 Jakub Jelinek <jakub@redhat.com>
6727 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6728 for !TARGET_LIBC_PROVIDES_SSP version and
6729 -fstack-protector-{all,strong,explicit} otherwise.
6730 * config/freebsd.h (LINK_SSP_SPEC): Handle
6731 -fstack-protector-{strong,explicit}.
6733 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6734 H.J. Lu <hongjiu.lu@intel.com>
6737 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6740 2015-01-22 Wei Mi <wmi@google.com>
6742 PR rtl-optimization/64557
6743 * dse.c (record_store): Call get_addr for mem_addr.
6744 (check_mem_read_rtx): Likewise.
6746 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6748 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6750 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6752 * toplev.c (init_local_tick): Process the failure when read
6753 fails for random_seed.
6755 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6756 'pretty_name' to avoid memory overflow.
6758 2015-01-22 Richard Biener <rguenther@suse.de>
6761 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6762 abnormal coalescing on undefined SSA names.
6764 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6768 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6770 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6772 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6775 * fold-const.c (fold_checksum_tree): Don't include value of
6776 expr->decl_with_vis.symtab_node in the checksum.
6778 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6780 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6782 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6785 * gcc.c (insert_comments): New function.
6786 (try_generate_repro): Call it.
6787 (append_text): Removed.
6789 2015-01-22 Richard Biener <rguenther@suse.de>
6791 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6792 with IL incompatible options. Properly honor user optimize
6795 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6797 PR rtl-optimization/64682
6798 * combine.c (distribute_notes): When moving a death note for
6799 a register that is set in the new I2, make sure to put it
6802 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6804 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6807 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6810 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6811 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6812 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6815 * doc/invoke.texi (-fsanitize=vptr): Document.
6817 PR rtl-optimization/62078
6818 * dse.c: Include cfgcleanup.h.
6819 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6820 anything call purge_all_dead_edges and cleanup_cfg at the end
6823 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6825 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6828 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6830 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6833 2015-01-21 David Sherwood <david.sherwood@arm.com>
6834 Tejas Belagod <Tejas.Belagod@arm.com>
6836 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6837 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6838 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6841 2015-01-21 David Sherwood <david.sherwood@arm.com>
6842 Tejas Belagod <Tejas.Belagod@arm.com>
6844 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6845 (aarch64_reverse_mask): New decls.
6846 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6847 (insn_count): New mode_attr.
6848 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6849 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6850 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6851 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6852 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6853 (aarch64_simd_st4): New patterns.
6854 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6855 (aarch64_reverse_mask): New functions.
6857 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6859 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6861 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6862 addressing modes for BE.
6863 (aarch64_print_operand): Add 'R' specifier.
6864 (aarch64_simd_disambiguate_copy): Delete.
6865 (aarch64_simd_emit_reg_reg_move): New function.
6866 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6867 in define_splits for structural moves.
6868 (mov<mode>): Use less restrictive predicates.
6869 (*aarch64_mov<mode>): Simplify and only allow for LE.
6870 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6872 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6874 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6876 2015-01-21 Richard Henderson <rth@redhat.com>
6879 * ccmp.c (used_in_cond_stmt_p): Remove.
6880 (expand_ccmp_expr): Don't use it.
6882 2015-01-21 Nick Clifton <nickc@redhat.com>
6884 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6887 2015-01-21 Richard Biener <rguenther@suse.de>
6890 * tree-core.h (builtin_info, builtin_info_type): Turn from
6891 an object with two arrays into an array of an object with
6892 decl and two flags, implicit_p and declared_p.
6893 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6894 set_builtin_decl, set_builtin_decl_implicit_p,
6895 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6896 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6897 * builtins.c (builtin_info): Adjust.
6898 * gimplify.c (gimplify_addr_expr): References to builtins
6899 that have been declared by the user makes them eligible for
6900 use by the compiler. Call set_builtin_decl_implicit_p on them.
6902 2015-01-20 Jeff Law <law@redhat.com>
6905 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6906 allow pc-relative addresses in operand predicates or constraints.
6908 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6910 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6911 neon on aarch32 processors for stringops.
6913 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6916 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6918 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6921 * ipa-inline.c: Include lto-streamer.h
6922 (report_inline_failed_reason): Output source file differences and
6923 flags on optimization/target node mismatch.
6924 (can_inline_edge_p): Consider caller to be the outer inline function;
6925 be less restrictive about matching opimize and optimize_size attributes.
6926 (inline_account_function_p): Break out from ...
6927 (inline_small_functions): ... here.
6928 * ipa-inline-transform.c (clone_inlined_nodes): Use
6929 inline_account_function_p.
6930 (inline_call): Use optimize attribution; use inline_account_function_p.
6931 (inline_transform): Use opt_for_fn.
6932 * ipa-inline.h (inline_account_function_p): Declare.
6934 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6937 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6938 mode if bitsize <= 0.
6939 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6940 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6941 sizes and positions.
6943 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6945 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6946 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6948 (TARGET_ASM_FILE_END): Define.
6950 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6952 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6953 (struct tune_params): Use the enum.
6954 * arm.c (arm_*_tune): Update.
6955 (arm_option_override): Update.
6957 2015-01-20 Richard Biener <rguenther@suse.de>
6960 * ipa-reference.c (add_static_var): Inline ...
6961 (analyze_function): ... here after splitting out from ...
6962 (is_proper_for_analysis): ... this.
6964 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6967 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6968 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6969 replace the conditional with it's true branch.
6970 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6971 (arm_lra_p): Remove.
6973 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6975 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6977 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6979 * config/tilegx/mul-tables.c: Move symtab.h include after
6980 coretypes.h include.
6981 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6982 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6983 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6984 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6985 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6987 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6991 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6993 PR rtl-optimization/64081
6994 * loop-iv.c (def_pred_latch_p): New function.
6995 (latch_dominating_def): Allow specific cases with non-single
6997 (iv_get_reaching_def): Likewise.
6998 (check_complex_exit_p): New function.
6999 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7000 with exits not executing on any iteration.
7002 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7005 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7008 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7011 * i386.c (gate): Check flag_expensive_optimizations and
7013 (ix86_option_override_internal): Drop optimize_size condition
7014 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7015 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7017 (ix86_avx256_split_vector_move_misalign,
7018 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7019 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7020 optimize_insn_for_speed_p check.
7022 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7024 * config/mips/mips.h (FP_ASM_SPEC): New define.
7025 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7028 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7031 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7032 nullptr for insn when reaching the first insn.
7033 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7034 (sh_insn_operands_modified_between_p): Add nullptr check.
7035 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7036 sign extending mem load if the insn contains any UNSPEC or
7039 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7041 * params.def (inline-unit-growth): Drop to 15%.
7042 * invoke.texi (inline-unit-growth): Document change.
7044 2015-01-19 Martin Liska <mliska@suse.cz>
7047 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7048 function for second argument of OBJ_TYPE_REF.
7050 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7053 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7054 whether function is an alias.
7056 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7058 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7061 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7063 PR rtl-optimization/64671
7064 * lra-remat.c (operand_to_remat): Don't consider jump and call
7067 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7070 * config/rs6000/default64.h: Include rs6000-cpus.def.
7071 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7072 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7073 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7075 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7077 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7078 pseudo-op to specify assembler dialect.
7080 2015-01-19 Martin Liska <mliska@suse.cz>
7083 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7084 Handle safe potentially removed nodes during filtering.
7086 2015-01-19 Martin Liska <mliska@suse.cz>
7088 * doc/extend.texi (no_icf): Add new attribute description.
7089 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7090 where the pass attempts to merge a function with no_icf attribute.
7092 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7095 * doc/md.texi (ARM Options): Document register constraints.
7097 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7098 Andrew Pinski <apinski@cavium.com>
7101 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7102 (ashl<mode>3): Don't expand if operands[2] is not constant.
7104 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7107 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7108 Match xor-and-xor RTL pattern.
7110 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7112 PR rtl-optimization/64081
7113 * loop-iv.c (def_pred_latch_p): New function.
7114 (latch_dominating_def): Allow specific cases with non-single
7116 (iv_get_reaching_def): Likewise.
7117 (check_complex_exit_p): New function.
7118 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7119 with exits not executing on any iteration.
7121 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7123 * common.opt (fgraphite): Fix a typo.
7125 2015-01-19 Felix Yang <felix.yang@huawei.com>
7127 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7129 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7130 uminp, smax_nanp, smin_nanp): New builtins.
7131 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7132 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7133 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7134 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7135 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7136 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7137 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7138 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7139 vpminnms_f32): Rewrite using builtin functions.
7141 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7144 * omp-low.c (offload_symbol_decl): Remove variable.
7145 (get_offload_symbol_decl): Remove function.
7146 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7147 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7148 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7149 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7150 BUILT_IN_GOACC_UPDATE don't pass it at all.
7152 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7154 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7157 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7159 * ipa-chkp.c (chkp_produce_thunks): Add early param
7160 to split thunks production into two passes. Keep
7161 'always_inline' function bodies after the first pass.
7162 (pass_data_ipa_chkp_early_produce_thunks): New.
7163 (pass_ipa_chkp_early_produce_thunks): New.
7164 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7165 chkp_produce_thunks signature.
7166 (make_pass_ipa_chkp_early_produce_thunks): New.
7167 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7168 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7169 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7171 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7173 * cgraph.c (cgraph_node::dump): Dump profile flags.
7175 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7178 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7179 reg appear first in the parallel.
7181 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7183 * ipa-reference.c (set_reference_optimization_summary,
7184 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7186 (ignore_module_statics): New static var.
7187 (propagate_bits): If ipa-reference is disabled, do not look into local
7189 (analyze_function): Disable analysis when ipa_reference is disabled.
7190 (generate_summary): Do not dump when reference is disabled;
7191 collect vars accessed from functions with ipa-reference disabled.
7192 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7194 (gate): Enable for LTO.
7195 (ignore_edge_p): New function.
7196 (propagate): Skip functions w/o ipa-reference analysis.
7197 * optc-save-gen.awk: Handle optimize_debug correctly.
7198 * opth-gen.awk: Likewise.
7199 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7200 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7201 fira-share-save-slots, fira-share-spill-slots,
7202 fmodulo-sched-allow-regmoves, fpartial-inlining,
7203 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7204 ftracer, ftree-parallelize-loops, fassociative-math,
7205 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7207 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7208 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7210 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7213 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7216 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7218 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7220 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7222 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7223 Remove duplicate option listings.
7225 2015-01-18 Felix Yang <felix.yang@huawei.com>
7227 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7228 (autofdo_source_profile::get_callsite_total_count,
7229 function_instance::get_function_instance_by_decl,
7230 string_table::get_index, string_table::get_index_by_decl,
7231 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7232 Fix comment typos. Reformatting and minor code rearrangement.
7234 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7236 * config/rs6000/rs6000.md (probe_stack): Delete.
7237 (probe_stack_address): New.
7239 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7241 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7242 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7244 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7246 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7247 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7248 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7250 (rs6000_libcall_value): Use the new function.
7252 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7254 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7256 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7258 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7259 implement a more precise life analysis for it during backward scan.
7261 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7263 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7265 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7267 PR rtl-optimization/52773
7268 * calls.c (emit_library_call_value): When pushing arguments use
7269 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7270 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7271 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7273 2015-01-17 Jeff Law <law@redhat.com>
7275 PR rtl-optimization/32790
7276 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7277 not ZERO_EXTEND in SET_DESTs.
7279 2015-01-17 Alan Modra <amodra@gmail.com>
7281 * cprop.c (do_local_cprop): Revert last change.
7283 2015-01-16 DJ Delorie <dj@redhat.com>
7284 Nick Clifton <nickc@redhat.com>
7286 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7287 (addhi3_real): Likewise. Fix [HL+0] syntax.
7288 (subqi3_real): Likewise.
7289 (subhi3_real): Likewise.
7290 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7291 (cbranchhi4_real): Likewise.
7292 (cbranchhi4_real_inverted): Likewise.
7293 (cbranchsi4_real_lt): Likewise.
7294 (cbranchsi4_real_ge): Likewise.
7295 (cbranchsi4_real_ge): Likewise.
7296 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7297 (sub<mode>3_virt): Likewise.
7298 (cbranchqi4_virt): Likewise.
7299 (cbranchhi4_virt): Likewise.
7300 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7301 always use '[reg+imm]' even when imm is zero.
7302 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7303 (rl78_general_operand): New.
7304 (rl78_nonimmediate_operand): New.
7305 (rl78_nonfar_operand): Use them.
7306 (rl78_nonfar_nonimm_operand): Likewise.
7307 (rl78_stack_based_mem): Fix.
7308 * config/rl78/constraints.md (Ibqi): New.
7313 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7316 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7318 * config/rl78/constrains (Qs8): New constraint.
7319 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7320 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7321 * config/rl78/rl78-real.md (update_Z): New attribute.
7322 Update patterns to set it.
7323 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7324 shorter compare and branch sequence can be used.
7325 (cbranchhi4_real): Likewise.
7326 (cbranchhi4_real_inverted): Likewise.
7328 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7329 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7331 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7332 (rl78_option_override): Allow -mes0 only if C.
7333 (characterize_address): Support subregs of symbol_refs.
7334 (rl78_addr_space_address_mode): Move. Add __near.
7335 (rl78_far_p): Likewise.
7336 (rl78_addr_space_pointer_mode): Likewise.
7337 (rl78_as_legitimate_address): Likewise.
7338 (rl78_addr_space_subset_p): Likewise.
7339 (rl78_addr_space_convert): Likewise.
7340 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7342 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7344 (rl78_alloc_physical_registers_op1): Change logic to prefer
7345 symbol[BC] addressing.
7346 (frodata_section): New.
7347 (rl78_asm_init_sections): Initialize it.
7348 (rl78_select_section): Put __far readonly symbols in .frodata.
7349 (rl78_make_type_far): New.
7350 (rl78_insert_attributes): Force all readonly symbols to be
7352 (rl78_asm_out_integer): New.
7353 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7354 * config/rl78/rl78.opt (-mes0): New.
7356 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7357 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7358 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7359 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7360 (rl78_saddr_p): New.
7361 (rl78_output_aligned_common): New.
7362 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7363 (rl78_handle_saddr_attribute): New.
7364 (rl78_handle_naked_attribute): New.
7365 (rl78_attribute_table): Add saddr.
7366 (rl78_print_operand_1): Don't print '!' on saddr operands.
7367 (rl78_print_operand_1): Strip encodings.
7369 (rl78_strip_name_encoding): New.
7370 (rl78_attrlist_to_encoding): New.
7371 (rl78_encode_section_info): New.
7372 (rl78_asm_init_sections): New.
7373 (rl78_select_section): New.
7374 (rl78_output_labelref): New.
7375 (rl78_output_aligned_common): New.
7376 (rl78_asm_out_integer): New.
7377 (rl78_asm_ctor_dtor): New.
7378 (rl78_asm_constructor): New.
7379 (rl78_asm_destructor): New.
7381 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7382 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7383 (transcode_memory_rtx): Update.
7384 (rl78_expand_epilogue): Use A_REG instead of 0.
7386 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7388 * config/arm/arm-protos.h (struct tune_params): New field
7389 sched_autopref_queue_depth.
7390 * config/arm/arm.c (sched-int.h): Include header.
7391 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7392 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7393 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7394 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7395 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7396 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7397 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7398 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7399 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7400 * config/arm/t-arm (arm.o): Update.
7401 * haifa-sched.c (update_insn_after_change): Update.
7402 (rank_for_schedule): Use auto-prefetcher model, if requested.
7403 (autopref_multipass_init): New static function.
7404 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7405 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7406 variable for debug dumps.
7407 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7408 (autopref_multipass_dfa_lookahead_guard): New global function that
7409 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7410 (init_h_i_d): Update.
7411 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7412 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7413 (autopref_multipass_data_): Structure for auto-prefetcher data.
7414 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7415 (struct _haifa_insn_data:autopref_multipass_data): New field.
7416 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7417 (autopref_multipass_dfa_lookahead_guard): Declare.
7419 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7421 * rtlanal.c (get_base_term): Handle SCRATCH.
7423 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7425 * config/aarch64/aarch64.c
7426 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7427 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7429 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7430 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7432 2015-01-17 Alan Modra <amodra@gmail.com>
7434 * cprop.c (do_local_cprop): Disallow replacement of fixed
7437 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7440 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7443 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7445 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7446 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7448 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7450 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7451 * config/arm/thumb1.md: ... Here.
7453 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7455 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7456 TImode for TARGET_32BIT.
7458 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7460 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7461 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7463 (rs6000_abi_word_mode): New function.
7465 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7467 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7468 instead of UNITS_PER_WORD to describe the size of stack slots.
7470 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7472 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7473 as rs6000_promote_function_mode. Move comment to there.
7474 (rs6000_promote_function_mode): New function.
7476 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7478 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7479 -mpowerpc64 is active.
7481 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7484 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7487 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7489 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7490 introduced in revision 219724.
7492 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7493 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7496 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7497 destination is not a GP reg.
7498 (*movdi_aarch64): Likewise.
7500 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7503 * config/rs6000/default64.h: Revert ISA change.
7505 2015-01-16 Richard Biener <rguenther@suse.de>
7508 * tree-ssa-uninit.c: Include tree-cfg.h.
7509 (MAX_SWITCH_CASES): New define.
7510 (convert_control_dep_chain_into_preds): Handle switch statements.
7511 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7512 (normalize_one_pred_1): Do not split bit-manipulations.
7515 2015-01-16 Richard Biener <rguenther@suse.de>
7517 PR tree-optimization/64568
7518 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7519 complex load rewriting for TARGET_MEM_REFs.
7521 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7523 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7525 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7528 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7530 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7531 (aarch64_lra_p): Remove.
7533 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7536 * ipa-chkp.h (chkp_instrumentable_p): New.
7537 * ipa-chkp.c: Include tree-inline.h.
7538 (chkp_instrumentable_p): New.
7539 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7540 Fix processing of not instrumentable functions.
7541 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7542 not instrumentable functions.
7543 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7544 chkp_instrumentable_p.
7545 * tree-inline.h (copy_forbidden): New.
7546 * tree-inline.c (copy_forbidden): Not static anymore.
7548 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7550 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7553 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7555 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7556 type OP_OUT to OP_INOUT.
7558 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7560 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7561 (high x) y) to y if x and y have the same base.
7563 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7565 * config/arm/cortex-a57.md: New.
7566 * config/aarch64/aarch64.md: Include it.
7567 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7568 * config/aarch64/aarch64-tune.md: Regenerate.
7570 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7573 * ccmp.c (expand_ccmp_next): New function.
7574 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7575 and compare insn sequence.
7576 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7577 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7578 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7579 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7580 (*ccmp_ior): Changed to ccmp_ior<mode>.
7581 (cmp<mode>): New pattern.
7582 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7584 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7586 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7588 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7589 _mm256_bsrli_epi128): New.
7590 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7592 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7594 * expmed.c (store_bit_field_using_insv): Improve warning message.
7595 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7597 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7599 PR rtl-optimization/64011
7600 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7601 there is partial overflow.
7603 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7605 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7607 (nds32_expand_epilogue_v3pop): Likewise.
7608 * config/nds32/nds32.md (sibcall): Define this for sibling call
7610 (sibcall_register): Likewise.
7611 (sibcall_immediate): Likewise.
7612 (sibcall_value): Likewise.
7613 (sibcall_value_register): Likewise.
7614 (sibcall_value_immediate): Likewise.
7615 (sibcall_epilogue): Likewise.
7616 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7617 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7618 (nds32_expand_epilogue_v3pop): Likewise.
7620 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7622 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7623 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7624 (return_internal): New.
7625 (return): Define this named pattern.
7626 (simple_return): Define this named pattern.
7627 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7628 pattern instead of unspec_volatile_func_return.
7629 (nds32_expand_epilogue_v3pop): Likewise.
7630 (nds32_can_use_return_insn): New function.
7632 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7634 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7635 * config/nds32/nds32.md (pop25return): New.
7636 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7637 pop25return pattern.
7639 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7641 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7642 -mforbid-fp-as-gp, and -mex9 options.
7644 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7646 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7647 remove -mgp-direct option.
7649 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7651 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7652 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7654 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7656 * ipa-inline.c (inline_small_functions): Work around hints
7659 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7662 * doc/invoke.texi (Option Summary): Document new Nios II
7664 (Nios II Options): Likewise.
7665 * config/nios2/nios2.opt: Add -mgpopt= option support.
7666 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7667 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7668 * config/nios2/nios2.c (nios2_option_override): Adjust
7670 (nios2_in_small_data_p): Return true for explicit small data
7671 sections even with -G0.
7672 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7675 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7680 (inline_call): Fix removal of aliases.
7682 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7684 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7685 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7686 * opts.c (common_handle_option): Add -fsanitize=vptr.
7687 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7688 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7689 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7690 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7691 (ubsan_expand_vptr_ifn): New prototype.
7692 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7693 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7694 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7695 expand_LOOP_VECTORIZED): Make argument nameless, remove
7697 (expand_UBSAN_VPTR): New function.
7698 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7700 (UBSAN_VPTR): New internal function.
7701 * sanopt.c (tree_map_traits): Renamed to ...
7702 (sanopt_tree_map_traits): ... this.
7703 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7704 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7705 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7706 (maybe_optimize_ubsan_vptr_ifn): New function.
7707 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7708 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7710 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7711 internal calls like pure functions for aliasing, even when they
7712 have other side-effects that prevent making them ECF_PURE.
7713 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7714 (ubsan_expand_vptr_ifn): New function.
7716 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7718 PR rtl-optimization/64110
7719 * stmt.c (parse_output_constraint): Process '^' and '$'.
7720 (parse_input_constraint): Ditto.
7721 * lra-constraints.c (process_alt_operands): Process the new
7723 * ira-costs.c (record_reg_classes): Process the new constraint
7725 * genoutput.c (indep_constraints): Add '^' and '$'.
7726 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7727 * doc/md.texi: Add description of the new constraints.
7729 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7730 Bernd Schmidt <bernds@codesourcery.com>
7731 Cesar Philippidis <cesar@codesourcery.com>
7732 James Norris <jnorris@codesourcery.com>
7733 Tom de Vries <tom@codesourcery.com>
7734 Ilmir Usmanov <i.usmanov@samsung.com>
7735 Dmitry Bocharnikov <dmitry.b@samsung.com>
7736 Evgeny Gavrin <e.gavrin@samsung.com>
7737 Jakub Jelinek <jakub@redhat.com>
7739 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7740 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7741 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7743 * builtins.c: Include "gomp-constants.h".
7744 (expand_builtin_acc_on_device): New function.
7745 (expand_builtin, is_inexpensive_builtin): Handle
7746 BUILT_IN_ACC_ON_DEVICE.
7747 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7749 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7751 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7752 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7753 i386/intelmic-offload.h.
7754 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7755 to libgomp and its dependencies.
7756 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7757 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7758 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7759 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7760 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7761 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7762 * doc/generic.texi: Update for OpenACC changes.
7763 * doc/gimple.texi: Likewise.
7764 * doc/invoke.texi: Likewise.
7765 * doc/sourcebuild.texi: Likewise.
7766 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7767 GF_OMP_FOR_KIND_OACC_LOOP.
7768 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7769 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7770 GF_OMP_TARGET_KIND_OACC_UPDATE,
7771 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7773 * gimple.c: Update comments for OpenACC changes.
7774 * gimple.def: Likewise.
7775 * gimple.h: Likewise.
7776 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7777 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7778 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7779 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7780 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7782 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7783 * gimplify.c: Include "gomp-constants.h".
7784 Update comments for OpenACC changes.
7785 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7786 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7787 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7788 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7789 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7790 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7791 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7792 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7793 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7795 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7796 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7797 OMP_CLAUSE_SET_MAP_KIND.
7798 (gimplify_oacc_cache): New function.
7799 (gimplify_omp_for): Handle OACC_LOOP.
7800 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7802 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7803 OACC_EXIT_DATA, OACC_UPDATE.
7804 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7805 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7806 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7807 (gimplify_body): Consider flag_openacc next to flag_openmp.
7808 * lto-streamer-out.c: Include "gomp-constants.h".
7809 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7810 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7811 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7812 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7813 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7814 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7815 * omp-low.c: Include "gomp-constants.h".
7816 Update comments for OpenACC changes.
7817 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7819 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7820 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7821 (create_omp_child_function, scan_omp_for, scan_omp_target)
7822 (check_omp_nesting_restrictions, lower_reduction_clauses)
7823 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7824 Update for OpenACC changes.
7825 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7826 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7827 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7828 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7829 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7830 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7832 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7833 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7834 (expand_omp_target, lower_omp_target): Handle
7835 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7836 GF_OMP_TARGET_KIND_OACC_UPDATE,
7837 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7838 GF_OMP_TARGET_KIND_OACC_DATA.
7839 (pass_expand_omp::execute, execute_lower_omp)
7840 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7842 (offload_symbol_decl): New variable.
7843 (oacc_get_reduction_array_id, oacc_max_threads)
7844 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7845 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7846 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7847 (oacc_gimple_assign, oacc_initialize_reduction_data)
7848 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7850 (is_targetreg_ctx): Remove function.
7851 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7852 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7853 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7854 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7855 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7856 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7857 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7858 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7859 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7860 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7861 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7862 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7863 * tree-core.h: Update comments for OpenACC changes.
7864 (enum omp_clause_map_kind): Remove.
7865 (struct tree_omp_clause): Change type of map_kind member from enum
7866 omp_clause_map_kind to unsigned char.
7867 * tree-inline.c: Update comments for OpenACC changes.
7868 * tree-nested.c: Likewise. Include "gomp-constants.h".
7869 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7870 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7871 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7872 OMP_CLAUSE_SET_MAP_KIND.
7873 * tree-pretty-print.c: Include "gomp-constants.h".
7874 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7875 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7876 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7877 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7878 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7879 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7880 instead of OMP_CLAUSE_MAP_*.
7881 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7882 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7883 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7884 * tree-streamer-in.c: Include "gomp-constants.h".
7885 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7886 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7887 * tree-streamer-out.c: Include "gomp-constants.h".
7888 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7890 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7891 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7892 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7893 * tree.c (omp_clause_num_ops): Update accordingly.
7894 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7896 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7897 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7898 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7899 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7900 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7901 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7902 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7903 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7904 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7906 * config/i386/intelmic-offload.h: New file.
7907 * config/nvptx/offload.h: Likewise.
7909 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7911 * explow.h: Remove duplicate contents.
7912 * dojump.h: Likewise.
7914 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7916 * arm.c (arm_xgene_tune): Add default initializer for instruction
7919 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7923 * ipa.c (symbol_table::remove_unreachable_nodes):
7924 Do not put abstract origins into boundary.
7926 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7928 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7929 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7931 2015-01-15 Steve Ellcey <sellcey@mips.com>
7933 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7934 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7935 builtins.def, and chkp-builtins.def.
7937 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7939 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7942 2015-01-15 Richard Biener <rguenther@suse.de>
7944 PR tree-optimization/61743
7945 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7946 information on PHIs for some simple cases.
7948 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7950 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7952 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7953 * config/arm/arm-cores.def (xgene1): New entry.
7954 * config/arm/arm-tables.opt: Regenerate.
7955 * config/arm/arm-tune.md: Regenerate.
7956 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7958 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7960 * tree-if-conv.c: Include hash-map.h.
7961 (aggressive_if_conv): New variable.
7962 (fold_build_cond_expr): Add simplification of non-zero condition.
7963 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7964 destination block is not always executed.
7965 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7966 than two predecessors if AGGRESSIVE_IF_CONV is true.
7967 (if_convertible_stmt_p): Fix commentary.
7968 (all_preds_critical_p): New function.
7969 (has_pred_critical_p): New function.
7970 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7971 BB can have more than two predecessors and all incoming edges can be
7973 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7974 to compute predicate for true edge.
7975 (find_phi_replacement_condition): Delete this function.
7976 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7977 Allow interchange PHI arguments if EXTENDED is false.
7978 Change check that block containing reduction statement candidate
7979 is predecessor of phi-block since phi may have more than two arguments.
7980 (phi_args_hash_traits): New helper structure.
7981 (struct phi_args_hash_traits): New type.
7982 (phi_args_hash_traits::hash): New function.
7983 (phi_args_hash_traits::equal_keys): New function.
7984 (gen_phi_arg_condition): New function.
7985 (predicate_scalar_phi): Add handling of phi nodes with more than two
7986 arguments, delete COND and TRUE_BB arguments, insert body of
7987 find_phi_replacement_condition to predicate ordinary phi nodes.
7988 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7989 delete call of find_phi_replacement_condition and invoke
7990 predicate_scalar_phi with two arguments.
7991 (insert_gimplified_predicates): Add assert that non-predicated block
7992 don't have statements to insert.
7993 (ifcvt_split_critical_edges): New function.
7994 (ifcvt_split_def_stmt): Likewise.
7995 (ifcvt_walk_pattern_tree): Likewise.
7996 (stmt_is_root_of_bool_pattern): Likewise.
7997 (ifcvt_repair_bool_pattern): Likewise.
7998 (ifcvt_local_dce): Likewise.
7999 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8000 is copy of inner or outer loop force_vectorize field, invoke
8001 ifcvt_split_critical_edges, ifcvt_local_dce and
8002 ifcvt_repair_bool_pattern for aggressive if-conversion.
8004 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8006 * config/aarch64/aarch64.md: Include xgene1.md.
8007 * config/aarch64/xgene1.md: New file.
8009 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8011 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8012 xgene1 (APM XGene-1) core definition.
8013 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8014 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8015 * doc/invoke.texi: Document -mcpu=xgene1.
8017 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8019 * dojump.h: New header file.
8020 * explow.h: Likewise.
8021 * expr.h: Remove includes.
8022 Move expmed.c prototypes to expmed.h.
8023 Move dojump.c prototypes to dojump.h.
8024 Move alias.c prototypes to alias.h.
8025 Move explow.c prototypes to explow.h.
8026 Move calls.c prototypes to calls.h.
8027 Move emit-rtl.c prototypes to emit-rtl.h.
8028 Move varasm.c prototypes to varasm.h.
8029 Move stmt.c prototypes to stmt.h.
8030 (saved_pending_stack_adjust): Move to dojump.h.
8031 (adjust_address): Move to explow.h.
8032 (adjust_address_nv): Move to emit-rtl.h.
8033 (adjust_bitfield_address): Likewise.
8034 (adjust_bitfield_address_size): Likewise.
8035 (adjust_bitfield_address_nv): Likewise.
8036 (adjust_automodify_address_nv): Likewise.
8037 * explow.c (expr_size): Move to expr.c.
8038 (int_expr_size): Likewise.
8039 (tree_expr_size): Likewise.
8040 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8041 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8042 * genemit.c (main): Generate includes statistics.h, real.h,
8043 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8045 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8046 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8047 explow.h, emit-rtl.h, stmt.h.
8048 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8049 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8050 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8051 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8052 emit-rtl.h, varasm.h, stmt.h.
8053 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8054 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8055 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8056 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8057 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8058 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8059 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8060 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8061 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8062 tm.h tree.h varasm.h vec.h wide-int.h.
8063 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8064 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8065 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8066 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8067 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8068 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8069 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8070 * loop-iv.c: Likewise.
8071 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8072 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8073 statistics.h stmt.h tree.h varasm.h wide-int.h.
8074 * lra-constraints.c: Likewise.
8075 * lra-eliminations.c: Likewise.
8076 * lra-lives.c: Likewise.
8077 * lra-remat.c: Likewise.
8078 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8079 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8080 statistics.h stmt.h tree.h varasm.h wide-int.h.
8081 * hw-doloop.c: Likewise.
8082 * ira-color.c: Likewise.
8083 * ira-emit.c: Likewise.
8084 * loop-doloop.c: Likewise.
8085 * loop-invariant.c: Likewise.
8086 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8087 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8088 statistics.h stmt.h tree.h varasm.h wide-int.h.
8089 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8090 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8091 statistics.h stmt.h tree.h varasm.h wide-int.h.
8092 * combine-stack-adj.c: Likewise.
8095 * ifcvt.c: Likewise.
8096 * ira-costs.c: Likewise.
8098 * lra-coalesce.c: Likewise.
8099 * lra-spills.c: Likewise.
8100 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8101 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8102 stmt.h varasm.h wide-int.h.
8103 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8104 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8106 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8107 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8108 statistics.h stmt.h varasm.h wide-int.h.
8109 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8110 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8111 varasm.h wide-int.h.
8112 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8113 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8114 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8115 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8116 statistics.h stmt.h.
8117 * config/tilepro/tilepro.c: Likewise.
8118 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8119 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8120 * config/pdp11/pdp11.c: Likewise.
8121 * config/xtensa/xtensa.c: Likewise.
8122 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8123 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8125 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8126 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8127 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8128 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8129 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8130 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8131 * rtl-chkp.c: Likewise.
8132 * tree-chkp-opt.c: Likewise.
8133 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8134 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8135 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8136 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8137 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8138 statistics.h stmt.h.
8139 * tree-vect-data-refs.c: Likewise.
8140 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8141 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8142 rtl.h statistics.h stmt.h varasm.h.
8143 * internal-fn.c: Likewise.
8144 * ipa-icf-gimple.c: Likewise.
8145 * lto-section-out.c: Likewise.
8146 * tree-data-ref.c: Likewise.
8147 * tree-nested.c: Likewise.
8148 * tree-outof-ssa.c: Likewise.
8149 * tree-predcom.c: Likewise.
8150 * tree-pretty-print.c: Likewise.
8151 * tree-scalar-evolution.c: Likewise.
8152 * tree-ssa-strlen.c: Likewise.
8153 * tree-vect-loop.c: Likewise.
8154 * tree-vect-patterns.c: Likewise.
8155 * tree-vect-slp.c: Likewise.
8156 * tree-vect-stmts.c: Likewise.
8158 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8159 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8161 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8162 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8163 statistics.h stmt.h varasm.h.
8164 * loop-unroll.c: Likewise.
8165 * ubsan.c: Likewise.
8166 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8167 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8169 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8170 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8171 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8172 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8173 statistics.h stmt.h.
8174 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8175 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8176 statistics.h stmt.h varasm.h.
8177 * gimple-match-head.c: Likewise.
8178 * lto-cgraph.c: Likewise.
8179 * lto-section-in.c: Likewise.
8180 * lto-streamer-in.c: Likewise.
8181 * lto-streamer-out.c: Likewise.
8182 * tree-affine.c: Likewise.
8183 * tree-cfg.c: Likewise.
8184 * tree-cfgcleanup.c: Likewise.
8185 * tree-if-conv.c: Likewise.
8186 * tree-into-ssa.c: Likewise.
8187 * tree-ssa-alias.c: Likewise.
8188 * tree-ssa-copyrename.c: Likewise.
8189 * tree-ssa-dse.c: Likewise.
8190 * tree-ssa-forwprop.c: Likewise.
8191 * tree-ssa-live.c: Likewise.
8192 * tree-ssa-math-opts.c: Likewise.
8193 * tree-ssa-pre.c: Likewise.
8194 * tree-ssa-sccvn.c: Likewise.
8195 * tree-tailcall.c: Likewise.
8196 * tree-vect-generic.c: Likewise.
8197 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8198 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8199 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8200 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8201 * varasm.c: Likewise.
8202 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8203 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8205 * init-regs.c: Likewise.
8207 * omp-low.c: Likewise.
8208 * stack-ptr-mod.c: Likewise.
8209 * tree-ssa-reassoc.c: Likewise.
8210 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8211 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8213 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8214 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8215 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8216 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8217 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8218 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8219 * tree-ssa-phiopt.c: Likewise.
8220 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8221 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8222 * config/fr30/fr30.c: Likewise.
8223 * config/frv/frv.c: Likewise.
8225 * final.c: Likewise.
8226 * optabs.c: Likewise.
8227 * passes.c: Likewise.
8228 * simplify-rtx.c: Likewise.
8230 * toplev.c: Likewise.
8231 * var-tracking.c: Likewise.
8232 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8233 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8234 * lower-subreg.c: Likewise.
8235 * postreload-gcse.c: Likewise.
8237 * reginfo.c: Likewise.
8238 * store-motion.c: Likewise.
8239 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8240 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8241 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8242 fixed-value.h hashtab.h statistics.h stmt.h.
8243 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8244 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8245 * except.c: Likewise.
8246 * explow.c: Likewise.
8247 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8248 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8250 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8251 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8252 * tree-ssa-structalias.c: Likewise.
8253 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8254 fixed-value.h insn-config.h real.h statistics.h.
8255 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8256 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8257 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8258 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8259 * cfgbuild.c: Likewise.
8260 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8261 fixed-value.h real.h rtl.h statistics.h stmt.h.
8262 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8263 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8264 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8265 fixed-value.h real.h statistics.h stmt.h.
8266 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8267 fixed-value.h real.h statistics.h stmt.h varasm.h.
8268 * cprop.c: Likewise.
8269 * modulo-sched.c: Likewise.
8270 * postreload.c: Likewise.
8271 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8272 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8273 statistics.h stmt.h varasm.h.
8274 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8275 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8276 rtl.h statistics.h stmt.h varasm.h.
8277 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8278 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8280 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8281 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8283 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8284 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8286 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8287 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8288 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8289 function.h real.h statistics.h stmt.h varasm.h.
8290 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8291 insn-config.h real.h statistics.h stmt.h.
8292 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8293 statistics.h stmt.h.
8294 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8295 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8296 statistics.h stmt.h varasm.h.
8297 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8298 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8299 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8300 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8301 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8302 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8303 statistics.h stmt.h varasm.h.
8304 * ipa-polymorphic-call.c: Likewise.
8305 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8306 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8307 statistics.h stmt.h.
8308 * config/c6x/c6x.c: Likewise.
8309 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8310 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8311 statistics.h stmt.h varasm.h.
8312 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8313 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8315 * ipa-split.c: Likewise.
8316 * tree-eh.c: Likewise.
8317 * tree-ssa-dce.c: Likewise.
8318 * tree-ssa-loop-niter.c: Likewise.
8319 * tree-vrp.c: Likewise.
8320 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8321 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8323 * config/nds32/nds32-fp-as-gp.c: Likewise.
8324 * config/nds32/nds32-intrinsic.c: Likewise.
8325 * config/nds32/nds32-isr.c: Likewise.
8326 * config/nds32/nds32-md-auxiliary.c: Likewise.
8327 * config/nds32/nds32-memory-manipulation.c: Likewise.
8328 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8329 * config/nds32/nds32-predicates.c: Likewise.
8330 * config/nds32/nds32.c: Likewise.
8331 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8332 fixed-value.h hashtab.h real.h statistics.h.
8333 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8334 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8335 * config/arm/arm.c: Likewise.
8336 * config/avr/avr.c: Likewise.
8337 * config/bfin/bfin.c: Likewise.
8338 * config/h8300/h8300.c: Likewise.
8339 * config/i386/i386.c: Likewise.
8340 * config/ia64/ia64.c: Likewise.
8341 * config/iq2000/iq2000.c: Likewise.
8342 * config/m32c/m32c.c: Likewise.
8343 * config/m32r/m32r.c: Likewise.
8344 * config/m68k/m68k.c: Likewise.
8345 * config/mcore/mcore.c: Likewise.
8346 * config/mep/mep.c: Likewise.
8347 * config/mips/mips.c: Likewise.
8348 * config/mn10300/mn10300.c: Likewise.
8349 * config/moxie/moxie.c: Likewise.
8350 * config/pa/pa.c: Likewise.
8351 * config/rl78/rl78.c: Likewise.
8352 * config/rx/rx.c: Likewise.
8353 * config/s390/s390.c: Likewise.
8354 * config/sh/sh.c: Likewise.
8355 * config/sparc/sparc.c: Likewise.
8356 * config/spu/spu.c: Likewise.
8357 * config/stormy16/stormy16.c: Likewise.
8358 * config/v850/v850.c: Likewise.
8359 * config/vax/vax.c: Likewise.
8360 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8361 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8362 * config/msp430/msp430.c: Likewise.
8363 * predict.c: Likewise.
8364 * value-prof.c: Likewise.
8365 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8366 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8367 * config/microblaze/microblaze.c: Likewise.
8368 * config/nios2/nios2.c: Likewise.
8369 * config/rs6000/rs6000.c: Likewise.
8370 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8371 insn-config.h real.h rtl.h statistics.h stmt.h.
8372 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8373 insn-config.h real.h statistics.h stmt.h.
8374 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8375 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8376 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8377 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8378 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8379 fixed-value.h real.h statistics.h stmt.h.
8380 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8381 fixed-value.h statistics.h stmt.h.
8382 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8385 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8387 * gengtype.c (create_user_defined_type): Workaround
8388 -Wmaybe-uninitialized false positives.
8389 * cse.c (fold_rtx): Likewise.
8390 * loop-invariant.c (gain_for_invariant): Likewise.
8392 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8394 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8395 set the memory attributes in all cases but clear MEM_EXPR if need be.
8397 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8399 PR tree-optimization/64434
8400 * cfgexpand.c (reorder_operands): New function.
8401 (expand_gimple_basic_block): Insert call of reorder_operands if
8404 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8406 * config/mips/micromips.md (*swp): Remove explicit parallel.
8407 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8408 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8409 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8410 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8411 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8412 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8413 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8414 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8415 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8416 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8417 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8418 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8419 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8420 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8421 (mips_wrdsp): Likewise.
8422 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8424 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8425 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8426 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8427 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8428 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8429 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8430 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8431 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8432 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8434 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8436 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8437 (mips_print_operand): Support 'y' to print exact log2 in decimal
8439 * config/mips/mips.h (ISA_HAS_LSA): New define.
8440 (ISA_HAS_DLSA): Likewise.
8441 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8442 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8444 2015-01-15 Martin Liska <mliska@suse.cz>
8447 * optc-save-gen.awk: Add support for array types.
8449 2015-01-15 Richard Biener <rguenther@suse.de>
8452 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8453 for MEM_REF access functions with the same base can never partially
8456 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8458 * common.opt: New option -fstack-protector-explicit.
8459 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8460 (stack_protect_decl_phase): Handle stack_protect attribute for
8461 explicit stack protection requests.
8462 (expand_used_vars): Similarly.
8463 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8464 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8465 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8467 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8470 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8472 (sh_extending_set_of_reg): New struct.
8473 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8474 sh_remove_reg_dead_or_unused_notes): New Declarations.
8475 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8476 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8477 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8478 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8479 convert to insn_and_split and use new function sh_split_tst_subregs.
8481 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8483 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8485 (Optimization Options): Move -fuse-ld documentation to...
8486 (Link Options): ...here.
8488 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8490 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8492 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8493 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8494 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8495 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8496 instead of ZR for the memory operand of LL/SC.
8497 (compare_and_swap_12, sync_add<mode>): Likewise.
8498 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8499 (sync_new_<optab>_12, sync_nand_12): Likewise.
8500 (sync_old_nand_12, sync_new_nand_12): Likewise.
8501 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8502 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8503 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8504 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8505 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8506 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8507 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8508 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8509 * doc/md.texi (ZC): Update description.
8511 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8513 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8514 memory model is CONSUME.
8515 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8516 expand_builtin_atomic_store): Change invalid memory model errors to
8518 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8519 and issue warning for CONSUME.
8521 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8523 * lto-cgraph: Update function comments for
8524 lto_symtab_encoder_encode_*.
8526 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8528 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8530 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8532 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8533 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8534 lto_stream_offload_p instead.
8535 * lto-streamer.h (select_what_to_stream): Remove argument.
8536 * passes.c (ipa_write_summaries): Likewise.
8537 * tree-pass.h (ipa_write_summaries): Likewise.
8539 2015-01-14 Richard Biener <rguenther@suse.de>
8541 PR tree-optimization/59354
8542 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8543 groups larger than the slp group size as having gaps.
8545 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8548 * builtins.c (get_memmodel): Promote consume to acquire always.
8550 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8553 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8556 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8559 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8561 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8562 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8563 AVX512VBMI, as it implies AVX512BW.
8565 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8568 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8569 (vec_unpacks_hi_v16sf): Ditto.
8571 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8573 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8576 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8578 * doc/invoke.texi (mapcs): Mention deprecation.
8579 (mapcs-frame): Likewise.
8581 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8584 * config/arm/arm.c (callee_saved_reg_p): Define.
8585 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8586 register is callee saved instead of !call_used_regs[reg].
8587 (thumb1_compute_save_reg_mask): Likewise.
8589 2015-01-14 Hale Wang <hale.wang@arm.com>
8591 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8594 2015-01-14 Richard Biener <rguenther@suse.de>
8597 * tree-inline.c (insert_debug_decl_map): Check destination
8598 function MAY_HAVE_DEBUG_STMTS.
8599 (insert_init_debug_bind): Likewise.
8600 (insert_init_stmt): Remove redundant check.
8601 (remap_gimple_stmt): Drop debug stmts if the destination
8602 function has var-tracking assignments disabled.
8604 2015-01-14 Martin Liska <mliska@suse.cz>
8606 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8607 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8609 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8612 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8613 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8615 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8617 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8618 level from an ARCH; do not inject the default.
8619 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8620 MIPS_ISA_LEVEL_SPEC.
8621 (MIPS_ISA_NAN2008_SPEC): Update comment.
8622 (BASE_DRIVER_SELF_SPECS): Likewise.
8623 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8624 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8625 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8626 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8627 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8629 2015-01-14 Richard Biener <rguenther@suse.de>
8631 PR tree-optimization/64493
8632 PR tree-optimization/64495
8633 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8634 assign the proper vectorized PHI to the inner loop exit PHIs.
8636 2015-01-14 Joey Ye <joey.ye@arm.com>
8638 * config/arm/arm.c (arm_compute_save_reg_mask):
8639 Do not save lr in case of tail call.
8640 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8642 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8644 * tree-vrp.c (check_array_ref): Emit more warnings
8645 for warn_array_bounds >= 2.
8646 * common.opt: New option -Warray-bounds=.
8647 * doc/invoke.texi: Document -Warray-bounds=.
8649 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8651 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8652 (mforbid-fp-as-gp): Remove.
8654 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8655 (nds32_symbol_load_store_p): Remove.
8656 (nds32_fp_as_gp_check_available): Clean up implementation.
8657 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8659 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8660 fp-as-gp and ex9 cases.
8662 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8664 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8665 for bintuils bug 14342.
8666 (init_ic_make_global_vars): Likewise.
8667 (gimple_init_edge_profiler): Likewise.
8668 (gimple_gen_ic_func_profiler): Likewise.
8670 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8672 * ipa-inline.c (inline_small_functions): Swap the operands in
8675 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8678 * ipa-inline-analysis.c (node_growth_cache): Remove.
8679 (initialize_growth_caches): Do not initialize it.
8680 (free_growth_caches): Do not free it.
8681 (do_estimate_growth): Rename to ...
8682 (estimate_growth): ... this one; drop growth cache code.
8683 (growth_likely_positive): Always go the heuristics way.
8684 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8685 (reset_edge_caches): Do not reset node growth.
8686 (heap_edge_removal_hook): Do not maintain cache.
8687 (inline_small_functions): Likewise; strenghten sanity check.
8688 (ipa_inline): Do not maintain caches.
8689 * ipa-inline.h (node_growth_cache): Remove.
8690 (do_estimate_growth): Remove to ...
8691 (estimate_growth): this one; remove inline version.
8692 (reset_node_growth_cache): Remove.
8694 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8697 * ipa-inline.c (inline_small_functions): Update callee keys after
8698 resolving speculation
8699 (inline_small_functions): Always check monotonicity of the queue.
8701 2015-01-13 Marek Polacek <polacek@redhat.com>
8704 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8706 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8708 PR rtl-optimization/64286
8709 * ree.c (combine_reaching_defs): Move part of comment earlier,
8710 remove !SCALAR_INT_MODE_P check.
8711 (add_removable_extension): Don't add vector mode
8712 extensions if all uses of the source register aren't the same
8715 2015-01-13 Renlin Li <renlin.li@arm.com>
8717 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8718 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8720 2015-01-13 Martin Liska <mliska@suse.cz>
8722 * ipa-icf.c (sem_function::equals_private): Call new functions
8723 cl_target_option_print_diff and cl_optimization_print_diff.
8724 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8725 (cl_optimization_print_diff): Likewise.
8726 * opth-gen.awk: Likewise.
8728 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8730 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8731 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8732 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8733 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8734 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8735 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8737 2015-01-13 Andrew Pinski <apinski@cavium.com>
8739 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8740 instead of src mode.
8742 2015-01-13 Richard Biener <rguenther@suse.de>
8745 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8748 2015-01-13 Andrew Pinski <apinski@cavium.com>
8750 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8752 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8754 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8757 * cfgexpand.c (expand_computed_goto): Don't call
8758 convert_memory_address here.
8760 2015-01-13 Richard Biener <rguenther@suse.de>
8762 PR tree-optimization/64406
8763 * tree-loop-distibution.c (pass_loop_distribution::execute):
8764 Reset the SCEV hashtable if we distributed anything.
8766 2015-01-13 Richard Biener <rguenther@suse.de>
8768 PR tree-optimization/64404
8769 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8770 SLP types for CSEd loads.
8772 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8774 PR tree-optimization/64436
8775 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8776 merge of two symbolic numbers for a bitwise OR to ...
8777 (perform_symbolic_merge): This. Also fix computation of the range and
8778 end of the symbolic number corresponding to the result of a bitwise OR.
8780 2015-01-13 Richard Biener <rguenther@suse.de>
8782 PR tree-optimization/64568
8783 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8784 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8786 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8788 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8789 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8791 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8793 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8794 target-specific symbol_ref flag.
8795 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8796 resides in rodata section.
8797 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8798 (nds32_encode_section_info): New function.
8800 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8802 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8803 clobbers TA_REGNUM if large code model is specified.
8804 (call_register): Likewise.
8805 (call_immediate): Likewise.
8806 (call_value): Likewise.
8807 (call_value_register): Likewise.
8808 (call_value_immediate): Likewise.
8810 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8812 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8813 (TARGET_CMODEL_MEDIUM): New macro.
8814 (TARGET_CMODEL_LARGE): New macro.
8815 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8816 code model setting in assembly code.
8818 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8820 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8821 Remove MASK_GP_DIRECT flag.
8822 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8823 one of the multilib default options.
8824 * config/nds32/nds32.opt (mgp-direct): Remove.
8825 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8826 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8828 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8830 * config/nds32/nds32.opt (mcmodel): Add new option.
8831 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8832 to describe code model.
8834 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8837 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8839 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8841 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8842 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8843 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8844 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8845 __builtin_sh_set_fpscr.
8847 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8849 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8850 after a funtion name just to indicate it is a function.
8851 ([-fsanitize-undefined-trap-on-error]): Likewise.
8852 ([-fdbg-cnt=]): Likewise.
8853 ([-mmemcpy]): Likewise.
8854 ([-mflush-func]): Likewise.
8855 ([-msynci]): Likewise.
8857 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8859 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8862 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8864 PR tree-optimization/64563
8865 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8866 instead of != VR_VARYING.
8869 * config/i386/i386.c (ix86_expand_prologue): Add
8870 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8872 PR tree-optimization/64454
8873 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8874 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8875 for signed or [0, op1 - 1] for unsigned modulo.
8876 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8877 even if op1 does not satisfy integer_pow2p.
8880 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8882 2015-01-12 Jeff Law <law@redhat.com>
8885 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8886 (trunchiqi2, truncsihi2): Similarly.
8888 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8889 rather than calling F.
8891 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8893 * tsan.c (instrument_expr): Use force_gimple_operand.
8894 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8896 2015-01-12 Richard Biener <rguenther@suse.de>
8898 PR tree-optimization/64530
8899 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8902 2015-01-12 Richard Biener <rguenther@suse.de>
8905 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8908 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8910 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8911 Cortex-A17 tuning parameters.
8912 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8914 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8916 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8917 * config/arm/arm.c (arm_macro_fusion_p): New function.
8918 (arm_macro_fusion_pair_p): Likewise.
8919 (TARGET_SCHED_MACRO_FUSION_P): Define.
8920 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8921 (ARM_FUSE_NOTHING): Likewise.
8922 (ARM_FUSE_MOVW_MOVT): Likewise.
8923 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8924 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8925 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8926 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8927 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8928 arm_cortex_a5_tune): Specify fuseable_ops value.
8930 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8933 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8934 test for PIE with copy reloc.
8935 * configure: Regenerated.
8937 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8939 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8941 (arm_tls_descseq_addr): Likewise.
8942 (arm_gen_movmemqi): Likewise.
8943 (arm_expand_epilogue_apcs_frame): Likewise.
8944 (arm_expand_epilogue): Likewise.
8945 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8948 2015-01-12 Martin Liska <mliska@suse.cz>
8951 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8952 volatility for correct operands.
8954 2015-01-12 Martin Liska <mliska@suse.cz>
8956 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8957 that a function is not leaf.
8958 (sem_function::compare_polymorphic_p): Likewise.
8960 2015-01-12 Martin Liska <mliska@suse.cz>
8962 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8963 that a function is not leaf.
8964 (sem_function::compare_polymorphic_p): Likewise.
8966 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8968 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8969 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8970 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8971 fold-const.h, tree-check.h.
8973 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8977 * ipa-inline.c (compute_uninlined_call_time,
8978 compute_inlined_call_time): Use counts for extra precision when
8980 (big_speedup_p): Fix formating.
8981 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8982 (relative_time_benefit): Remove.
8983 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8984 merge guessed and read profile paths.
8985 (inline_small_functions): Count only !optimize_size functions into
8986 initial size; be more lax about sanity check when profile is used;
8987 be sure to update inlined function profile when profile is read.
8989 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8992 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8993 cost when edge becomes direct.
8994 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8995 is resolved or when introducing new speculation.
8997 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9001 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9002 '||' to fix typo issue.
9004 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9005 accept and return NULL.
9007 2015-01-12 Martin Liska <mliska@suse.cz>
9009 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9010 file for being inlined.
9011 (cgraph_set_edge_callee): Delete.
9012 (cgraph_edge::redirect_callee): Move function to header file
9014 (cgraph_edge::make_direct): Use new function.
9015 (cgraph_edge::dump_edge_flags): New function created from
9016 static dump_edge_flags function.
9017 (cgraph_node::dump): Use new function.
9018 (cgraph_edge::verify_count_and_frequency): New function created
9019 from verify_edge_count_and_frequency.
9020 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9021 from verify_edge_corresponds_to_fndecl.
9022 (verify_edge_corresponds_to_fndecl): Delete.
9023 (cgraph_node::verify_node): Use new function.
9024 * cgraph.h (cgraph_edge::set_callee): New function.
9025 (cgraph_edge::dump_edge_flags): Likewise.
9026 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9028 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9030 * ipa-utils.c (estimate_function_body_sizes): Do not
9031 free node params when called late with early=true.
9033 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9035 * doc/md.texi (Instruction Patterns): Rewrite text for
9037 (Example): Likewise.
9039 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9041 * doc/invoke.texi (Option Summary): Break long lines.
9042 [(-fdiagnostics-color)]: Put long literal in @smallexample
9044 [(-fsanitize-recover)]: Likewise.
9045 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9046 [(-ffast-math)]: Likewise.
9047 [(--param max-inline-insns-recursive)]: Likewise.
9048 [(--param max-inline-recursive-depth)]: Likewise.
9049 [(-mno-text-section-literals)]: Likewise.
9051 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9053 * doc/install.texi: Update for libgomp being renamed from "GNU
9054 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9056 * doc/sourcebuild.texi: Likewise.
9058 2015-01-10 Anthony Green <green@moxielogic.com>
9060 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9061 mul.x availability for moxiebox configuration.
9063 2015-01-09 Anthony Green <green@moxielogic.com>
9065 * config/moxie/moxie.md: Tabify assembly output.
9067 2015-01-09 Anthony Green <green@moxielogic.com>
9069 * config/moxie/moxie.md (CC_REG): Correct register definition.
9071 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9073 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9074 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9077 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9079 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9081 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9082 Jakub Jelinek <jakub@redhat.com>
9085 * lto-streamer.h (lto_stream_offload_p): New declaration.
9086 * lto-streamer.c (lto_stream_offload_p): New variable.
9087 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9088 at the same time as section_name_prefix.
9089 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9090 if lto_stream_offload_p.
9091 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9092 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9093 (write_ts_function_decl_tree_pointers): Don't
9094 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9095 * tree-streamer-in.c (unpack_value_fields): Don't stream
9096 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9097 (lto_input_ts_function_decl_tree_pointers): Don't stream
9098 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9099 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9100 instead of section_name_prefix string comparisons.
9102 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9104 PR rtl-optimization/64536
9105 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9108 2015-01-09 Michael Collison <michael.collison@linaro.org>
9110 PR tree-optimization/64322
9111 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9112 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9114 2015-01-09 Tom de Vries <tom@codesourcery.com>
9116 PR rtl-optimization/64539
9117 * regcprop.c (kill_clobbered_values): Factor out of ...
9118 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9119 instead of note_stores with kill_clobbered_value.
9121 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9123 * ginclude/unwind-arm-common.h: Revert previous commit.
9125 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9127 * config.gcc (arm*-*-freebsd*): New configuration.
9128 * config/arm/freebsd.h: New file.
9129 * config.host: Add extra components for arm*-*-freebsd*.
9130 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9131 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9133 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9135 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9137 * config/rs6000/t-rtems: Add e6500 multilibs.
9139 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9141 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9144 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9146 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9147 MULTILIB_EXCEPTIONS.
9149 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9151 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9152 MULTILIB_EXCEPTIONS.
9154 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9156 * config/arm/t-rtems-eabi: Rename to...
9157 * config/arm/t-rtems: ...this.
9158 * config/arm/rtems-eabi.h: Rename to...
9159 * config/arm/rtems.h: ...this.
9160 * config.gcc (arm*-*-rtems*): Reflect changes above.
9162 2015-01-09 Richard Biener <rguenther@suse.de>
9164 PR tree-optimization/64410
9165 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9167 (execute_update_addresses_taken): Deal with that.
9168 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9169 loads/stores for complex variables.
9171 2015-01-09 Martin Liska <mliska@suse.cz>
9173 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9175 (func_checker::compare_memory_operand): New function.
9176 (func_checker::compare_operand): Split case to newly
9178 (func_checker::compare_cst_or_decl): New function.
9179 (func_checker::compare_gimple_call): Identify
9181 (func_checker::compare_gimple_assign): Likewise.
9182 * ipa-icf-gimple.h: New function.
9184 2015-01-09 Martin Liska <mliska@suse.cz>
9187 * sreal.c (sreal::dump): Change unsigned format to signed for
9189 (sreal::to_double): Replace exp2 with scalbln.
9191 2015-01-09 Martin Liska <mliska@suse.cz>
9193 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9194 * ipa-icf.c (sem_function::equals_private): Add support for target and
9195 (sem_item_optimizer::merge_classes): Remove redundant function
9196 optimization flags comparison.
9197 * tree.h (target_opts_for_fn): New function.
9199 2015-01-09 Tom de Vries <tom@codesourcery.com>
9201 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9203 2015-01-09 Kito Cheng <kito@0xlab.org>
9205 PR rtl-optimization/64348
9206 * lra-constraints.c (split_reg): Fix caller-save store/restore
9207 instruction generation.
9209 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9211 PR gcov-profile/61790
9212 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9213 long long. Fallback to int64_t if host doesn't have long long and
9214 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9216 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9218 PR tree-optimization/63989
9219 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9221 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9222 (get_stridx): If we don't have a record for certain SSA_NAME,
9223 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9224 constant offset, call get_stridx_plus_constant.
9225 (get_stridx_plus_constant): New function.
9226 (zero_length_string): Don't use get_stridx here.
9230 * dse.c (struct insn_info): Mention frame_read set also
9231 before reload for tail calls on some targets.
9232 (scan_insn): Revert 2014-12-22 change. Set frame_read
9233 also before reload for tail calls if
9234 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9235 instead of add_non_frame_wild_read for non-const/memset
9236 tail calls after reload.
9238 2015-01-08 Jason Merrill <jason@redhat.com>
9240 * ubsan.c (do_ubsan_in_current_function): New.
9241 (pass_ubsan::gate): Use it.
9242 * ubsan.h: Declare it.
9243 * convert.c (convert_to_integer): Use it.
9245 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9248 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9249 compare_code when it is unconditionally overwritten afterwards.
9250 Use ix86_reverse_condition instead of reverse_condition. Don't
9251 change code if *reverse_condition* returned UNKNOWN and don't
9252 swap ct/cf and negate diff in that case.
9254 2015-01-08 Mike Stump <mikestump@comcast.net>
9256 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9257 (pass_tsan_O0::gate): Likewise.
9258 * extend.texi (Function Attributes): Add no_sanitize_thread
9261 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9263 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9264 for registering builtins.
9265 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9266 add -fopenmp to the argv_obstack used when invoking
9269 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9270 add "-m32" or "-m64" to argv_obstack.
9271 (generate_host_descr_file): Likewise, when invoking host_compiler.
9272 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9275 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9277 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9280 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9283 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9284 constant load if constant operand fits into I08.
9286 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9289 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9290 and TREE_THIS_VOLATILE for MEM_REFs.
9291 (build5_stat): Fix up initialization of TREE_READONLY and
9292 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9294 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9297 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9298 of r for the second alternative of the destination operand.
9300 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9303 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9305 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9307 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9309 ([-fivar-visibility], [-fvisibility]): Likewise.
9311 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9313 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9314 the file where @code, @command, etc is more appropriate.
9316 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9318 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9319 of -mrecip= documentation.
9321 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9324 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9325 correct reload handler if -m32 -mpowerpc64 is used.
9327 2015-01-06 Tom de Vries <tom@codesourcery.com>
9329 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9331 2015-01-08 Christian Bruel <christian.bruel@st.com>
9334 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9336 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9338 PR tree-optimization/63259
9339 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9340 if optab exists for 16bit byteswap.
9342 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9344 * opts.c (common_handle_option): Add support for
9345 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9346 * doc/invoke.texi: Document -fno-sanitize=all,
9347 -f{,no-}sanitize-recover=all. Document that
9348 -fsanitize=float-cast-overflow is not enabled
9349 by -fsanitize=undefined. Fix up documentation
9350 of -f{,no-}sanitize-recover.
9352 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9354 * config.gcc: Add Visium support.
9355 * configure.ac: Likewise.
9356 * configure: Regenerate.
9357 * doc/extend.texi (interrupt attribute): Add Visium.
9358 * doc/invoke.texi: Document Visium options.
9359 * doc/install.texi: Document Visium target.
9360 * doc/md.texi: Document Visium constraints.
9361 * common/config/visium: New directory.
9362 * config/visium: Likewise.
9364 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9366 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9367 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9369 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9371 * combine.c (combine_validate_cost): Do not count the cost of a
9372 split I2 twice. Do not display it twice in the dump, either.
9374 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9376 Revert parts of r219199.
9377 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9379 ([-Wtraditional]): Restore markup on <limits.h>.
9381 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9384 * doc/invoke.texi: Document -Wsuggest-override.
9386 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9388 PR rtl-optimization/64287
9389 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9390 (process_options): Disable flag_ipa_ra if profiling.
9392 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9394 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9396 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9398 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9399 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9400 put under #if TARGET_LOOPS guard.
9402 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9404 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9406 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9408 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9409 * rtl.h (refers_to_regno_p): Add overload.
9411 * bt-load.c: Likewise.
9412 * combine.c: Likewise.
9413 * df-scan.c: Likewise.
9414 * sched-deps.c: Likewise.
9415 * config/s390/s390.c: Likewise.
9416 * config/m32r/m32r.c: Likewise.
9417 * config/rs6000/spe.md: Likewise.
9418 * config/rs6000/rs6000.c: Likewise.
9419 * config/pa/pa.c: Likewise.
9420 * config/stormy16/stormy16.c: Likewise.
9421 * config/cris/cris.c: Likewise.
9422 * config/arc/arc.md: Likewise.
9423 * config/arc/arc.c: Likewise.
9424 * config/sh/sh.md: Likewise.
9425 * config/sh/sh.c: Likewise.
9426 * config/frv/frv.c: Likewise.
9428 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9431 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9432 call as cleanup of the whole body.
9433 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9434 * tsan.c (replace_func_exit): New function.
9435 (instrument_func_exit): Moved earlier.
9436 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9437 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9439 (tsan_pass): Don't call instrument_func_exit.
9440 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9441 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9445 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9446 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9447 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9448 if the result is integer_zerop, return NULL_TREE.
9449 * convert.c (convert_to_integer): Pass expr as ARG.
9451 PR tree-optimization/64465
9452 * tree-inline.c (redirect_all_calls): During inlining
9453 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9454 changed the stmt to a non-throwing call.
9456 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9458 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9459 etc markup throughout the file.
9461 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9463 Enable experimental TSAN support for Ada.
9464 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9466 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9468 PR tree-optimization/64494
9469 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9470 clear SSA_NAME_ANTI_RANGE_P flag.
9472 2015-01-05 Marek Polacek <polacek@redhat.com>
9474 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9476 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9478 Update copyright years.
9480 * gcc.c (process_command): Update copyright notice dates.
9481 * gcov-dump.c: Ditto.
9483 * doc/cpp.texi: Bump @copying's copyright year.
9484 * doc/cppinternals.texi: Ditto.
9485 * doc/gcc.texi: Ditto.
9486 * doc/gccint.texi: Ditto.
9487 * doc/gcov.texi: Ditto.
9488 * doc/install.texi: Ditto.
9489 * doc/invoke.texi: Ditto.
9491 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9493 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9495 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9497 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9498 ([-Wabi]): Likewise.
9499 ([-fmessage-length]): Likewise.
9500 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9501 ([-Wno-discarded-qualifiers]): Likewise.
9502 ([-Wnodiscarded-array-qualifiers]): Likewise.
9503 ([-Wno-virtual-move-assign]): Likewise.
9504 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9505 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9506 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9507 ([-fsanitize-undefined-trap-on-error]): Likewise.
9508 ([-floop-interchange]): Likewise.
9509 ([-ftree-coalesce-inlined-vars]): Likewise.
9510 ([-fvect-cost-model]): Likewise.
9511 ([-flto]): Likewise.
9512 ([--param]): Likewise.
9513 (Spec Files): Likewise.
9514 ([-mstrict-align]): Likewise.
9515 ([-mfix-cortex-a53-835769]): Likewise.
9516 ([-march], [-mtune]): Likewise.
9517 ([-mpic-register]): Likewise.
9518 ([-munaligned-access]): Likewise.
9519 ([-msp8]): Likewise.
9520 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9521 (AVR Built-in Macros): Likewise.
9522 ([-mpreferred-stack-boundary]): Likewise.
9523 ([-mtune-crtl]): Likewise.
9524 ([-mashf]): Likewise.
9525 ([-mmcu=]): Likewise.
9526 ([-minrt]): Likewise.
9527 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9528 ([-mupper-regs]): Likewise.
9529 ([-matomic-model]): Likewise.
9530 ([-mdiv]): Likewise.
9531 ([-mzdcbranch]): Likewise.
9532 ([-mdisable-callt]): Likewise.
9533 ([-msoft-float]): Likewise.
9534 ([-m8byte-align]): Likewise.
9535 ([-fstack-reuse]): Likewise.
9537 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9539 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9540 Fix markup, light copy-editing.
9541 ([-fauto-profile]): Rewrite to fix formatting and content
9544 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9546 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9547 Copy-edit description.
9548 ([-fisolate-erroneous-paths-attribute]): Likewise.
9549 * common.opt (fisolate-erroneous-paths-dereference):
9550 Copy-edit description.
9551 (fisolate-erroneous-paths-attribute): Likewise.
9553 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9555 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9558 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9560 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9561 ([-fvtv-debug]): Likewise.
9562 ([-Wc++-compat]): Likewise.
9563 ([-Wc++11-compat]): Likewise.
9564 ([-Wc++14-compat]): Likewise.
9565 ([-Wno-sized-deallocation]): Likewise.
9566 ([-femit-class-debug-always]): Likewise.
9567 ([-femit-struct-debug-detailed]): Likewise.
9568 ([-fno-keep-inline-dllexport]): Likewise.
9569 ([-fira-algorithm]): Likewise.
9570 ([-fira-region]): Likewise.
9571 ([-flra-remat]): Likewise.
9572 ([-fipa-ra]): Likewise.
9573 ([-fhoist-adjacent-loads]): Likewise.
9574 ([-fisolate-erroneous-paths-dereference]): Likewise.
9575 ([-fisolate-erroneous-paths-attribute]): Likewise.
9576 ([-ftree-switch-conversion]): Likewise.
9577 ([-ftree-tail-merge]): Likewise.
9578 ([-ftree-loop-if-convert]): Likewise.
9579 ([-ftree-loop-if-convert-stores]): Likewise.
9580 ([-ftree-loop-distribution]): Likewise.
9581 ([-ftree-loop-distribute-patterns]): Likewise.
9582 ([-flto-compression-level]): Likewise.
9583 ([-flto-report]): Likewise.
9584 ([-flto-report-wpa]): Likewise.
9585 ([-fuse-linker-plugin]): Likewise.
9586 ([-mfix-cortex-a53-835769]): Likewise.
9587 ([-mno-fix-cortex-a53-835769]): Likewise.
9588 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9589 explicit listing; add a note to the discussion indicating they
9590 exist. Reorder table to group similar options. Add missing
9591 @opindex entries. Add @need commands throughout the table to
9592 allow it to be split across multiple pages.
9593 ([-m8bit-idiv]): Fix @opindex.
9594 ([-mavx256-split-unaligned-load]): Likewise.
9595 ([-mavx256-split-unaligned-store]): Likewise.
9596 ([-mstack-protector-guard]): Likewise.
9597 ([-mcpu=]): Likewise.
9598 ([-mcpu]): Likewise.
9599 ([-mpointer-size=]): Likewise.
9601 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9603 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9604 instead of `m' constraint. Likewise for unnamed movb comparison
9605 patterns using reg_before_reload_operand predicate.
9606 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9607 predicate to reject register index and LO_SUM DLT memory forms
9610 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9612 * doc/invoke.texi (Option Summary): Fix spelling of
9613 -fdevirtualize-at-ltrans.
9614 ([-fdevirtualize]): Fix markup.
9615 ([-fdevirtualize-speculatively]): Fix typo.
9616 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9618 * common.opt (fdevirtualize-at-ltrans): Likewise.
9619 * ipa-devirt.c: Fix typos in comments throughout the file.
9620 (ipa_devirt): Fix typos in format strings for dump output.
9622 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9624 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9625 discussion of defaults, light copy-editing.
9627 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9629 * tsan.c (instrument_expr): corrected previous checkin.
9631 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9633 Instrument bit field and unaligned accesses for TSAN.
9634 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9635 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9636 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9637 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9638 unaligned memory regions.
9640 2015-01-01 Anthony Green <green@moxielogic.com>
9642 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9643 Restrict move source register offsets to 16 bits.
9645 Copyright (C) 2015 Free Software Foundation, Inc.
9647 Copying and distribution of this file, with or without modification,
9648 are permitted in any medium without royalty provided the copyright
9649 notice and this notice are preserved.