| blob | b4b0490303f8f3f536eec3e254765197a166f064 |
1 2015-04-24 Jason Merrill <jason@redhat.com>
3 PR c++/50800
4 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
5 down when building TYPE_CANONICAL.
6 (build_pointer_type_for_mode): Likewise.
8 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
10 * genrecog.c (validate_pattern): Check matching constraint refers
11 to a lower numbered operand.
13 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15 PR target/65849
16 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
17 save to independent variables use the Save attribute. This will
18 allow these options to be modified with the #pragma/attribute
19 target support.
20 (-mallow-movmisalign): Likewise.
21 (-mallow-df-permute): Likewise.
22 (-msched-groups): Likewise.
23 (-malways-hint): Likewise.
24 (-malign-branch-targets): Likewise.
25 (-mvectorize-builtins): Likewise.
26 (-msave-toc-indirect): Likewise.
28 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
29 can be set via the #pragma/attribute target support.
30 (rs6000_opt_vars): Likewise.
31 (rs6000_inner_target_options): If VSX was set, also set
32 -mno-avoid-indexed-addresses.
34 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36 * config/arm/iterators.md (shiftable_ops): Rename to...
37 (SHIFTABLE_OPS): ... This. Update use in comments.
38 (ior_xor): Rename to...
39 (IOR_XOR): ... This.
40 (vqh_ops): Rename to...
41 (VQH_OPS): ... This.
42 (vqhs_ops): Rename to...
43 (VQHS_OPS): ... This.
44 (rshifts): Rename to...
45 (RSHIFTS): ... This.
46 (returns): Rename to...
47 (RETURNS): ... This.
48 * config/arm/arm.md: Update uses of the above.
49 * config/arm/neon.md: Likewise.
51 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
53 * config.host (case ${host}): Add aarch64*-*-linux case.
54 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
55 fields to all the cores.
56 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
57 Add MCPU_MTUNE_NATIVE_SPECS.
58 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
59 field to all extensions.
60 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
61 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
62 Adjust definition of AARCH64_OPT_EXTENSION.
63 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
64 (MCPU_MTUNE_NATIVE_SPECS): Define.
65 * config/aarch64/driver-aarch64.c: New file.
66 * config/aarch64/x-arch64: New file.
67 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
68 -mtune and -march.
70 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
71 Wei Mi <wmi@google.com>
73 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
74 * config/i386/i386.c (extract_base_offset_in_addr): New function.
75 (ix86_operands_ok_for_move_multiple): Ditto.
76 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
77 (movlpd/movhpd to movupd peephole2): Ditto.
79 2015-04-24 Marek Polacek <polacek@redhat.com>
81 PR c/61534
82 * input.h (from_macro_expansion_at): Define.
84 PR c/63357
85 * doc/invoke.texi: Update description of -Wlogical-op.
87 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
89 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
90 ternary operator in fprintf and harmonize spacing.
92 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
95 Mark operand1 commutative.
97 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
100 input operands in memory.
101 (*vec_concatv2si_sse4_1): Ditto.
102 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
103 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
104 register_operand.
105 (vec_extract_hi_v32hi): Ditto.
106 (vec_extract_hi_v64hi): Ditto.
107 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
109 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
110 Steven Bosscher <steven@gcc.gnu.org>
112 PR rtl-optimization/34503
113 * cprop.c (cprop_reg_p): New.
114 (hash_scan_set): Use above function to check if register can be
115 propagated.
116 (find_avail_set): Return up to two sets, one whose source is a
117 register and one whose source is a constant. Sets are returned in an
118 array passed as parameter rather than as a return value.
119 (cprop_insn): Use a do while loop rather than a goto. Try each of the
120 sets returned by find_avail_set, starting with the one whose source is
121 a constant. Use cprop_reg_p to check if register can be propagated.
122 (do_local_cprop): Use cprop_reg_p to check if register can be
123 propagated.
124 (implicit_set_cond_p): Likewise.
126 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
128 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
129 (sem_function::equals): IGNORED_NODES parameter is now unused;
130 update call of equals_private.
131 (sem_function::equals_private): Do not call equals_wpa; skip
132 gimple body matching if there is no body.
133 (sem_function::init): Add logic to hash tthunk info.
134 (sem_function::parse): Also parse thunks.
135 * ipa-icf.h (equals_private): Update declaration.
137 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
139 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
140 asterisk from name so this can be generated directly.
141 (*altivec_stvx_<mode>_internal): Likewise.
142 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
143 that this is never called during or after reload/lra.
144 (rs6000_frame_related): Remove split_reg
145 argument and logic that references it.
146 (emit_frame_save): Remove last parameter from call to
147 rs6000_frame_related.
148 (rs6000_emit_prologue): Remove last parameter from eight calls to
149 rs6000_frame_related. Force generation of stvx instruction for
150 Altivec register saves. Remove split_reg handling, which is no
151 longer needed.
152 (rs6000_emit_epilogue): Force generation of lvx instruction for
153 Altivec register restores.
155 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
157 * config/rs6000/rs6000.opt (mcrypto): Change option description to
158 match category changes in ISA 2.07B.
160 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
162 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
163 iterators.
164 (cmp_op, cmp_type): New code attributes.
165 (NEON_VCMP, NEON_VACMP): New int iterators.
166 (cmp_op_unsp): New int attribute.
167 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
168 (neon_vceq<mode>): Delete.
169 (neon_vc<cmp_op><mode>_insn): New pattern.
170 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
171 (neon_vcgeu<mode>): Delete.
172 (neon_vcle<mode>): Likewise.
173 (neon_vclt<mode>: Likewise.
174 (neon_vcage<mode>): Likewise.
175 (neon_vcagt<mode>): Likewise.
176 (neon_vca<cmp_op><mode>): New define_expand.
177 (neon_vca<cmp_op><mode>_insn): New pattern.
178 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
180 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
182 * tree.h (attribute_value_equal): Declare.
183 * tree.c (attribute_value_equal): Export.
185 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
187 * ipa-icf.c (sem_item::compare_attributes): New function.
188 (sem_item::compare_referenced_symbol_properties): Compare variable
189 attributes.
190 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
191 (sem_function::param_used_p): New function.
192 (sem_function::equals_wpa): Fix attribute comparsion; match
193 parameter type codes; do not compare paremter flags when
194 they are not used; compare edge flags; compare indirect calls.
195 (sem_item::update_hash_by_addr_refs): Hash reference type.
196 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
197 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
198 reference use type.
199 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
200 * ipa-icf.h (compare_attributes, param_used_p): Declare.
202 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
204 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
205 cleanup.
206 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
207 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
208 (sem_item::compare_referenced_symbol_properties): New.
209 (sem_item::hash_referenced_symbol_properties): New.
210 (sem_item::compare_cgraph_references): Rename to ...
211 (sem_item::compare_symbol_references): ... this one; use
212 compare_referenced_symbol_properties.
213 (sem_function::equals_wpa): Do not compare
214 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
215 DECL_IS_OPERATOR_NEW; compare pointer sizes.
216 (sem_item::update_hash_by_addr_refs): Call
217 hash_referenced_symbol_properties.
218 (sem_item::update_hash_by_local_refs): Cleanup.
219 (sem_function::merge): Do not mix up symbol properties.
220 (sem_variable::equals_wpa): Use compare_symbol_references.
221 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
222 (sem_item::hash_referenced_symbol_properties): New.
223 (sem_item::compare_symbol_references): New.
224 (sem_item::compare_cgraph_references): Remove.
226 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
228 PR target/26702
229 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
230 Emit size of local.
232 2015-04-23 Nick Clifton <nickc@redhat.com>
234 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
235 ATTRIBUTE_UNUSED to x parameter.
236 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
238 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
240 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
241 TARGET_CRYPTO to TARGET_P8_VECTOR>
242 (crypto_vpermxor_<mode>): Likewise.
243 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
244 (BU_CRYPTO_3A): Likewise.
245 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
246 (BU_CRYPTO_OVERLOAD_3A): New #define.
247 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
248 (VPMSUMH): Likewise.
249 (VPMSUMW): Likewise.
250 (VPMSUMD): Likewise.
251 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
252 (VPERMXOR_V4SI): Likewise.
253 (VPERMXOR_V8HI): Likewise.
254 (VPERMXOR_V16QI): Likewise.
255 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
256 BU_CRYPTO_OVERLOAD_2A.
257 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
258 BU_CRYPTO_OVERLOAD_3A.
259 * config/rs6000/rs6000.opt (mcrypto): Change description of
260 option.
262 2015-04-23 Richard Biener <rguenther@suse.de>
264 * passes.def: Remove copy propagation passes run directly after CCP.
265 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
266 SSA names.
267 (ccp_visit_phi_node): Rework to handle first executable edge
268 specially.
270 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
272 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
273 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
274 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
275 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
276 (thumb_legimitimize_reload_address): Remove.
277 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
278 Remove.
279 (thumb_legimitimize_reload_address): Remove.
281 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
283 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
285 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
287 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
288 MAX_LDM_STM_OPS.
289 (store_multiple): Likewise.
291 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
293 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
294 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
295 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
296 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
297 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
298 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
299 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
300 Specify issue_rate value.
301 (arm_issue_rate): Look up issue rate from tuning structs. Remove
302 large switch statement.
303 (arm_marvell_pj4_tune): New struct.
304 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
305 struct.
307 2015-04-23 Richard Biener <rguenther@suse.de>
309 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
310 (vect_find_last_store_in_slp_instance): Rename to ...
311 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
312 (vect_analyze_slp_cost_1): Use vector_load for constant defs
313 and vec_construct for external defs when estimating prologue cost.
314 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
315 Compute costs here only when vectorizing loops.
316 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
317 have been determined.
318 (vect_schedule_slp_instance): Simplify vectorized code placement
319 and prepare for in-BB external defs.
320 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
321 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
322 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
323 guard.
324 (vect_model_load_cost): Likewise.
325 (vectorizable_store): Instead add it here.
326 (vectorizable_load): Likewise.
327 (vect_is_simple_use): Dump def type textually.
329 2015-04-23 Richard Biener <rguenther@suse.de>
331 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
332 * cfgloop.c (verify_loop_structure): Verify the root loop node.
333 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
334 instead of get_eh_region_from_lp_number.
335 * loop-init.c (fix_loop_structure): If we removed a loop, reset
336 the SCEV cache.
338 2015-04-23 Anton Blanchard <anton@samba.org>
340 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
341 need for -mprofile-kernel to save LR to stack.
343 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
345 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
346 adjustments.
347 (insn_is_swappable_p): Return 1 for a convert from double to
348 single precision when all of its uses are splats of BE element
349 zero.
351 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
353 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
355 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
357 PR target/65456
358 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
359 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
360 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
361 option.
362 (rs6000_builtin_mask_for_load): Return 0 for targets with
363 efficient unaligned VSX accesses so that the vectorizer will use
364 direct unaligned loads.
365 (rs6000_builtin_support_vector_misalignment): Always return true
366 for targets with efficient unaligned VSX accesses.
367 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
368 stores on targets with efficient unaligned VSX accesses is almost
369 always the same as the cost of an aligned load or store, so model
370 it that way.
371 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
372 unaligned vectors if we have efficient unaligned VSX accesses.
373 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
374 undocumented option.
376 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
378 Revert:
379 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
381 * config.gcc (LIBC_MUSL): New tm_defines macro.
382 * config/linux.h (OPTION_MUSL): Define.
383 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
384 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
385 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
387 * config/linux.opt (mmusl): New option.
388 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
389 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
391 * configure: Regenerate.
393 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
395 * config.gcc (LIBC_MUSL): New tm_defines macro.
396 * config/linux.h (OPTION_MUSL): Define.
397 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
398 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
399 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
401 * config/linux.opt (mmusl): New option.
402 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
403 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
405 * configure: Regenerate.
407 2015-04-22 Yury Gribov <y.gribov@samsung.com>
409 * doc/invoke.texi (-fsanitize-sections): Update description.
410 * asan.c (set_sanitized_sections): Parse incoming arg.
411 (section_sanitized_p): Support wildcards.
413 2015-04-22 Tom de Vries <tom@codesourcery.com>
415 PR tree-optimization/65823
416 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
417 equality between ap_copy and ap.
419 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
421 PR target/47098
422 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
424 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
426 PR target/47122
427 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
429 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
431 PR target/55144
432 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
433 remove already contained t-files.
435 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
437 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
438 Remove unneeded forward declarations.
439 (suitable_for_tail_call_opt_p): Commentary typo fix.
441 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
443 * varasm.c (emit_bss): Remove redundant guard.
445 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
447 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
449 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
451 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
453 2015-04-22 Hale Wang <hale.wang@arm.com>
454 Terry Guo <terry.guo@arm.com>
456 PR rtl-optimization/64818
457 * combine.c (can_combine_p): Don't combine user-specified
458 register if it is in an asm input.
460 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
462 PR ipa/65076
463 * passes.def (early_optimizations): Add pass_dse.
465 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
467 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
468 * reorg.c (redundant_insn): Remove ifdef
469 INSN_REFERENCES_ARE_DELAYED.
470 * resource.c (mark_referenced_resources): Likewise.
472 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
474 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
475 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
476 * resource.c (mark_set_resources): Likewise.
478 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
480 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
481 * cfgcleanup.c (flow_find_cross_jump): Likewise.
482 (flow_find_head_matching_sequence): Likewise.
483 (try_head_merge_bb): Likewise.
484 * combine.c (can_combine_p): Likewise.
485 (try_combine): Likewise.
486 (distribute_notes): Likewise.
487 * df-problems.c (can_move_insns_across): Likewise.
488 * final.c (final): Likewise.
489 * gcse.c (insert_insn_end_basic_block): Likewise.
490 * ira.c (find_moveable_pseudos): Likewise.
491 * reorg.c (try_merge_delay_insns): Likewise.
492 (fill_simple_delay_slots): Likewise.
493 (fill_slots_from_thread): Likewise.
494 * sched-deps.c (sched_analyze_2): Likewise.
496 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
498 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
499 PIC_OFFSET_TABLE_REGNUM.
501 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
503 * alias.c (init_alias_target): Remove ifdef
504 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
505 * df-scan.c (df_insn_refs_collect): Likewise.
506 (df_get_regular_block_artificial_uses): Likewise.
507 (df_get_eh_block_artificial_uses): Likewise.
508 (df_get_entry_block_def_set): Likewise.
509 (df_get_exit_block_use_set): Likewise.
510 * emit-rtl.c (gen_rtx_REG): Likewise.
511 * ira.c (ira_setup_eliminable_regset): Likewise.
512 * reginfo.c (init_reg_sets_1): Likewise.
513 * regrename.c (rename_chains): Likewise.
514 * reload1.c (reload): Likewise.
515 (eliminate_regs_in_insn): Likewise.
516 * resource.c (mark_referenced_resources): Likewise.
517 (init_resource_info): Likewise.
519 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
521 * defaults.h (MASK_RETURN_ADDR): New definition.
522 * except.c (expand_builtin_extract_return_addr): Remove ifdef
523 MASK_RETURN_ADDR.
525 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
527 * defaults.h (RETURN_ADDR_OFFSET): New definition.
528 * except.c (expand_builtin_extract_return_addr): Remove ifdef
529 RETURN_ADDR_OFFSET.
530 (expand_builtin_frob_return_addr): Likewise.
532 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
534 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
535 (try_redirect_by_replacing_jump): Likewise.
536 (rtl_tidy_fallthru_edge): Likewise.
537 * combine.c (insn_a_feeds_b): Likewise.
538 (find_split_point): Likewise.
539 (simplify_set): Likewise.
540 * cprop.c (cprop_jump): Likewise.
541 * cse.c (cse_extended_basic_block): Likewise.
542 * df-problems.c (can_move_insns_across): Likewise.
543 * function.c (emit_use_return_register_into_block): Likewise.
544 * haifa-sched.c (sched_init): Likewise.
545 * ira.c (find_moveable_pseudos): Likewise.
546 * loop-invariant.c (find_invariant_insn): Likewise.
547 * lra-constraints.c (curr_insn_transform): Likewise.
548 * postreload.c (reload_combine_recognize_const_pattern):
549 * Likewise.
550 * reload.c (find_reloads): Likewise.
551 * reorg.c (delete_scheduled_jump): Likewise.
552 (steal_delay_list_from_target): Likewise.
553 (steal_delay_list_from_fallthrough): Likewise.
554 (redundant_insn): Likewise.
555 (fill_simple_delay_slots): Likewise.
556 (fill_slots_from_thread): Likewise.
557 (delete_computation): Likewise.
558 * sched-rgn.c (add_branch_dependences): Likewise.
560 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
562 * genconfig.c (main): Always define HAVE_cc0.
563 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
564 HAVE_cc0.
565 * cfgcleanup.c (flow_find_cross_jump): Likewise.
566 (flow_find_head_matching_sequence): Likewise.
567 (try_head_merge_bb): Likewise.
568 * cfgrtl.c (rtl_merge_blocks): Likewise.
569 (try_redirect_by_replacing_jump): Likewise.
570 (rtl_tidy_fallthru_edge): Likewise.
571 * combine.c (do_SUBST_MODE): Likewise.
572 (insn_a_feeds_b): Likewise.
573 (combine_instructions): Likewise.
574 (can_combine_p): Likewise.
575 (try_combine): Likewise.
576 (find_split_point): Likewise.
577 (subst): Likewise.
578 (simplify_set): Likewise.
579 (distribute_notes): Likewise.
580 * cprop.c (cprop_jump): Likewise.
581 * cse.c (cse_extended_basic_block): Likewise.
582 * df-problems.c (can_move_insns_across): Likewise.
583 * final.c (final): Likewise.
584 (final_scan_insn): Likewise.
585 * function.c (emit_use_return_register_into_block): Likewise.
586 * gcse.c (insert_insn_end_basic_block): Likewise.
587 * haifa-sched.c (sched_init): Likewise.
588 * ira.c (find_moveable_pseudos): Likewise.
589 * loop-invariant.c (find_invariant_insn): Likewise.
590 * lra-constraints.c (curr_insn_transform): Likewise.
591 * optabs.c (prepare_cmp_insn): Likewise.
592 * postreload.c (reload_combine_recognize_const_pattern):
593 * Likewise.
594 * reload.c (find_reloads): Likewise.
595 (find_reloads_address_1): Likewise.
596 * reorg.c (delete_scheduled_jump): Likewise.
597 (steal_delay_list_from_target): Likewise.
598 (steal_delay_list_from_fallthrough): Likewise.
599 (try_merge_delay_insns): Likewise.
600 (redundant_insn): Likewise.
601 (fill_simple_delay_slots): Likewise.
602 (fill_slots_from_thread): Likewise.
603 (delete_computation): Likewise.
604 (relax_delay_slots): Likewise.
605 * sched-deps.c (sched_analyze_2): Likewise.
606 * sched-rgn.c (add_branch_dependences): Likewise.
608 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
610 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
611 that is trivially ded on non cc0 targets.
612 (simplify_set): Likewise.
613 (mark_used_regs_combine): Likewise.
614 * cse.c (new_basic_block): Likewise.
615 (fold_rtx): Likewise.
616 (cse_insn): Likewise.
617 (cse_extended_basic_block): Likewise.
618 (set_live_p): Likewise.
619 * rtlanal.c (canonicalize_condition): Likewise.
620 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
622 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
624 * conditions.h: Define macros even if HAVE_cc0 is undefined.
625 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
626 * final.c: Likewise.
627 * jump.c: Likewise.
628 * recog.c: Likewise.
629 * recog.h: Declare functions even when HAVE_cc0 is undefined.
630 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
632 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
634 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
635 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
636 * builtins.c (expand_builtin): Remove check if
637 EH_RETURN_DATA_REGNO is defined.
638 * df-scan.c (df_bb_refs_collect): Likewise.
639 (df_get_exit_block_use_set): Likewise.
640 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
641 * ira-lives.c (process_bb_node_lives): Likewise.
642 * lra-lives.c (process_bb_lives): Likewise.
644 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
647 FIRST_PSEUDO_REG): New.
648 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
649 (ARG_POINTER_REGNUM): Define to ARGP_REG.
650 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
651 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
652 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
653 (FIRST_INT_REG): New.
654 (LAST_INT_REG): New.
655 (FIRST_*_REG): Define using *_REG.
656 (LAST_*_REG): Ditto.
657 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
658 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
659 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
661 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
663 * expmed.c: (synth_mult): Only assume overlapping
664 shift with previous steps in alg_sub_t_m2 case.
666 2015-04-21 Richard Biener <rguenther@suse.de>
668 PR tree-optimization/65650
669 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
670 transitions involving copies.
671 (set_lattice_value): Adjust for copy lattice state.
672 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
673 if that doesn't dominate the merge point.
674 (bit_value_unop): Adjust what we treat as varying mask.
675 (bit_value_binop): Likewise.
676 (bit_value_assume_aligned): Likewise.
677 (evaluate_stmt): When we simplified to a SSA name record a copy
678 instead of dropping to varying.
679 (visit_assignment): Simplify.
681 * gimple-match.h (gimple_simplify): Add another callback.
682 * gimple-fold.c (fold_stmt_1): Adjust caller.
683 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
684 for the 2nd callback.
685 * gimple-match-head.c (gimple_simplify): Add a callback that is
686 used to valueize the stmt operands and use it that way.
688 2015-04-21 Richard Biener <rguenther@suse.de>
690 PR tree-optimization/65788
691 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
693 2015-04-21 Richard Biener <rguenther@suse.de>
695 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
696 vec_construct cost by vec_stmt_cost.
698 2015-04-21 Richard Biener <rguenther@suse.de>
700 * cfghooks.h (create_basic_block): Replace with two overloads
701 for RTL and GIMPLE.
702 (split_block): Likewise.
703 * cfghooks.c (split_block): Rename to ...
704 (split_block_1): ... this.
705 (split_block): Add two type-safe overloads for RTL and GIMPLE.
706 (split_block_after_labels): Call split_block_1.
707 (create_basic_block): Rename to ...
708 (create_basic_block_1): ... this.
709 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
710 (create_empty_bb): Call create_basic_block_1.
711 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
712 split_block_after_labels.
713 * omp-low.c (expand_parallel_call): Likewise.
714 (expand_omp_target): Likewise.
715 (simd_clone_adjust): Likewise.
716 * tree-chkp.c (chkp_get_entry_block): Likewise.
717 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
718 create_basic_block overload.
719 (cgraph_node::expand_thunk): Likewise.
720 * tree-cfg.c (make_blocks): Likewise.
721 (handle_abnormal_edges): Likewise.
722 * tree-inline.c (copy_bb): Likewise.
724 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
726 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
727 New pattern.
728 (*xor_one_cmplsidi3_ze): Likewise.
730 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
732 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
733 use df_remove_problem rather than manually removing problems, leaving
734 holes in df->problems_in_order[].
736 2015-04-21 Tom de Vries <tom@codesourcery.com>
738 PR tree-optimization/65802
739 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
741 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
743 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
744 Increase to 128.
745 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
746 at '.'. Assert that there's enough space for everything.
748 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
750 PR tree-optimization/64950
751 Revert:
752 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
754 PR target/41089
755 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
756 as volatile.
758 2015-04-20 Shiva Chen <shiva0217@gmail.com>
760 PR rtl-optimization/64916
761 * cfgcleanup.c (values_equal_p): New function.
762 (can_replace_by): Use it.
764 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
766 PR c++/65801
767 * doc/invoke.texi ([-Wnarrowing]): Update.
769 2015-04-20 Jeff Law <law@redhat.com>
771 PR tree-optimization/65658
772 * tree-ssa-threadupdate.c (redirection_block_p): Remove
773 redundant test for GIMPLE_ASSIGN in last change.
775 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
777 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
778 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
779 (legitimize_tls_address): Ditto.
780 (ix86_expand_move): Ditto.
781 (ix86_expand_binary_operator): Remove reload_in_progress checks.
782 (ix86_expand_unary_operator): Ditto.
783 * config/i386/predicates.md (index_register_operand): Ditto.
785 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
787 * reorg.c (try_merge_delay_insns): Improve correctness checking
788 for targets with multiple delay slots.
790 2015-04-20 Jeff Law <law@redhat.com>
792 PR tree-optimization/65658
793 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
794 statements too.
796 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
798 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
799 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
800 Delete.
802 2015-04-20 Jakub Jelinek <jakub@redhat.com>
804 PR debug/65807
805 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
807 2015-04-20 Richard Biener <rguenther@suse.de>
809 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
810 * gimple-fold.c (gimple_build_valueize): New function.
811 (gimple_build): Always use gimple_build_valueize as valueize hook.
813 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
815 PR target/64134
816 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
817 and overwrite variable parts if <= 1/2 the elements are variable.
819 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
821 PR rtl-optimization/65805
822 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
823 Don't use difference of offset and previous offset if
824 update_sp_offset is non-zero.
825 (eliminate_regs_in_insn): Ditto.
826 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
827 lra_eliminate_regs_1 call.
828 * lra-constraints.c (get_equiv_with_elimination): Ditto.
830 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
832 * hash-table.h: Remove version of hash_table that stored value_type *.
833 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
834 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
835 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
836 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
837 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
838 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
839 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
840 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
841 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
842 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
843 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
844 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
845 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
846 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
847 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
848 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
850 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
851 Jakub Jelinek <jakub@redhat.com>
853 PR target/65787
854 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
855 subsequent SH_NONE operand does not overwrite an existing *special
856 value.
857 (adjust_extract): Handle case where a vec_extract operation is
858 wrapped in a PARALLEL.
860 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
862 PR target/65780
863 * config/i386/i386.c (ix86_binds_local_p): Define only if
864 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
866 2015-04-17 Jeff Law <law@redhat.com>
868 PR tree-optimization/47679
869 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
870 * tree-ssa-scopedtables.c: New file.
871 * tree-ssa-scopedtables.h: New file.
872 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
873 (const_and_copies): Change name/type.
874 (record_const_or_copy): Move into tree-ssa-scopedtables.c
875 (record_const_or_copy_1): Similarly.
876 (restore_vars_to_original_value): Similarly.
877 (pass_dominator::execute): Create and destroy const_and_copies table.
878 (thread_across_edge): Update passing of const_and_copies.
879 (record_temporary_equivalence): Use method calls rather than
880 manipulating const_and_copies directly.
881 (record_equality, cprop_into_successor_phis): Similarly.
882 (dom_opt_dom_walker::before_dom_children): Similarly.
883 (dom_opt_dom_walker::after_dom_children): Similarly.
884 (eliminate_redundant_computations): Similarly.
885 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
886 (record_temporary_equivalence): Likewise.
887 (invalidate_equivalences): Likewise.
888 (record_temporary_equivalences_from_phis): Update due to type
889 change of const_and_copies. Use method calls rather than
890 manipulating the stack directly.
891 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
892 (thread_through_normal_block, thread_across_edge): Likewise.
893 (thread_across_edge): Likewise.
894 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
895 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
896 of equiv_stack.
897 (identify_jump_threads): Update due to type change of equiv_stack.
898 (finalize_jump_threads): Delete the equiv_stack when complete.
900 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
902 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
903 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
904 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
906 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
908 PR target/65535
909 * config.gcc: Exit with a comment when we do not have a major version
910 number for the FreeBSD target.
912 2015-04-17 Jakub Jelinek <jakub@redhat.com>
914 PR target/65689
915 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
916 maybe_allows_mem bitfields.
917 (maybe_allows_none_start, maybe_allows_none_end,
918 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
919 maybe_allows_mem_end): New variables.
920 (compute_maybe_allows): New function.
921 (add_constraint): Use it to initialize maybe_allows_reg and
922 maybe_allows_mem fields.
923 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
924 is_address constraints such that those that allow neither mem nor
925 reg come first, then those that only allow reg but not mem, then
926 those that only allow mem but not reg, then the rest.
927 (write_allows_reg_mem_function): New function.
928 (write_tm_preds_h): Call it.
929 * stmt.c (parse_output_constraint, parse_input_constraint): Use
930 the generated insn_extra_constraint_allows_reg_mem function
931 instead of always setting *allows_reg = true; *allows_mem = true;
932 for unknown extra constraints.
934 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
936 PR target/65780
937 * output.h (default_binds_local_p_3): New.
938 * varasm.c (default_binds_local_p_3): Make it public. Take an
939 argument to indicate if common symbol may be local. If common
940 symbol may be local, treat non-external variable as defined
941 locally.
942 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
943 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
944 * config/i386/i386.c (ix86_binds_local_p): New.
945 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
946 ix86_binds_local_p.
948 2015-04-17 Jakub Jelinek <jakub@redhat.com>
950 PR debug/65771
951 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
952 trying mem_loc_descriptor on XEXP (rtl, 0).
954 2015-04-17 Martin Liska <mliska@suse.cz>
956 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
957 Release symbol_compare_collection.
958 * ipa-reference.c: Add TODO that a vector should be released.
960 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
962 PR target/65296
963 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
964 to new AVR-LibC file layout (bug #44574).
965 (*avrlibc_devicelib): Same.
966 * config/avr/avr-mcus.def: Adjust comments.
967 * config/avr/avr.opt (nodevicelib): Adjust help.
969 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
971 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
973 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
975 PR c++/64527
976 * gimplify.c (gimplify_init_constructor): Always emit a
977 side-effecting constructor.
979 2015-04-17 Tom de Vries <tom@codesourcery.com>
981 PR tree-optimization/64950
982 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
983 in cfun->curr_properties.
984 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
985 if we generate an IFN_VA_ARG.
986 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
987 function if PROP_gimple_lva is not set in src function.
989 2015-04-17 Tom de Vries <tom@codesourcery.com>
990 Michael Matz <matz@suse.de>
992 PR tree-optimization/64950
993 * gimple-iterator.c (update_modified_stmts): Remove static.
994 * gimple-iterator.h (update_modified_stmts): Declare.
995 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
996 (gimplify_va_arg_internal): New function.
997 (gimplify_va_arg_expr): Use IFN_VA_ARG.
998 * gimplify.h (gimplify_va_arg_internal): Declare.
999 * internal-fn.c (expand_VA_ARG): New unreachable function.
1000 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1001 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1002 (expand_ifn_va_arg): New function.
1003 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1004 (pass_stdarg::execute): Call expand_ifn_va_arg.
1005 (pass_data_lower_vaarg): New pass_data.
1006 (pass_lower_vaarg): New gimple_opt_pass.
1007 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1008 (make_pass_lower_vaarg): New function.
1009 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1010 properties_required field.
1011 * passes.def (all_passes): Add pass_lower_vaarg.
1012 * tree-pass.h (PROP_gimple_lva): Add define.
1013 (make_pass_lower_vaarg): Declare.
1015 2015-04-17 Tom de Vries <tom@codesourcery.com>
1017 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1018 * calls.c (call_expr_flags): Same.
1020 2015-04-17 Tom de Vries <tom@codesourcery.com>
1022 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1023 (pass_stdarg::execute): ... here.
1025 2015-04-17 Tom de Vries <tom@codesourcery.com>
1026 Michael Matz <matz@suse.de>
1028 * tree-cfg.c (make_blocks_1): Factor out of ...
1029 (make_blocks): ... here.
1030 (make_edges_bb): Factor out of ...
1031 (make_edges): ... here.
1032 (gimple_find_sub_bbs): New function.
1033 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1035 2015-04-17 Tom de Vries <tom@codesourcery.com>
1037 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1039 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1041 * asan.c (set_sanitized_sections): New function.
1042 (section_sanitized_p): Ditto.
1043 (asan_protect_global): Optionally sanitize user-defined
1044 sections.
1045 * asan.h (set_sanitized_sections): Declare new function.
1046 * common.opt (fsanitize-sections): New option.
1047 * doc/invoke.texi (-fsanitize-sections): Document new option.
1048 * opts-global.c (handle_common_deferred_options): Handle new
1049 option.
1051 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1053 PR debug/65771
1054 * dwarf2out.c (loc_list_from_tree): Return NULL
1055 for DEBUG_EXPR_DECL.
1057 2015-04-17 Christian Bruel <christian.bruel@st.com>
1059 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1060 same attributes.
1062 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1064 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1065 node itself when computing left conflict subnode size.
1067 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1070 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1071 *fop_<mode>_1_sse using enabled attribute. Use
1072 register_mixssei387nonimm_operand operand 1 predicate. Change
1073 alternative 3 constraints from "x" to "v".
1075 2015-04-16 Richard Biener <rguenther@suse.de>
1077 PR tree-optimization/65774
1078 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1079 bit-value tracking on.
1081 2015-04-16 Richard Biener <rguenther@suse.de>
1083 PR tree-optimization/64277
1084 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1085 simplify upper bound handling.
1086 (search_for_addr_array): Simplify.
1087 (check_array_bounds): Handle ADDR_EXPRs here.
1088 (check_all_array_refs): Simplify.
1090 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1092 * config/i386/i386.c (print_reg): Rewrite function.
1094 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1096 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1097 Invert the condition.
1099 2015-04-16 Renlin Li <renlin.li@arm.com>
1101 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1102 simplifications for UNSIGNED_FLOAT.
1104 2015-04-16 Nick Clifton <nickc@redhat.com>
1106 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1107 MUL_UNINIT.
1108 (enum rl78_cpu_type): New.
1109 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1110 (umulhi3_shift_virt): Remove m constraint from operand 1.
1111 (umulqihi3_virt): Likewise.
1112 * config/rl78/rl78.c (rl78_option_override): Add code to process
1113 -mcpu and -mmul options.
1114 (rl78_alloc_physical_registers): Add code to handle divhi and
1115 divsi valloc attributes.
1116 (set_origin): Likewise.
1117 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1118 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1119 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1120 __RL78_Gxx__.
1121 (ASM_SPEC): Pass -mcpu on to assembler.
1122 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1123 (mulqi3_rl78): Likewise.
1124 (mulhi3_g13): Likewise.
1125 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1126 (mulsi3): Likewise.
1127 (mulhi3_g14): Add clobbers of AX and BC.
1128 (mulsi3_g14): Likewise.
1129 (mulsi3_g13): Likewise.
1130 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1131 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1132 * config/rl78/rl78.opt (mmul): Initialise value to
1133 RL78_MUL_UNINIT.
1134 (mcpu): New option.
1135 (m13, m14, mrl78): New option aliases.
1136 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1137 (MULTILIB_DIRNAMES): Add g13 and g14.
1138 * doc/invoke.texi: Document -mcpu and -mmul options.
1140 2015-04-16 Richard Biener <rguenther@suse.de>
1142 * tree-ssa-ccp.c (likely_value): See if we have operands that
1143 are marked as never simulate again and return CONSTANT in this
1144 case.
1145 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1146 not have any operands that will be simulated again as
1147 not being simulated again.
1149 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1151 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1152 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1153 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1154 attribute.
1155 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1156 enabled attribute.
1157 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1158 *float<SWI48:mode><MODEF:mode>2_sse.
1159 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1160 enabled attribute.
1161 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1162 enabled attribute.
1164 2015-04-15 Tom de Vries <tom@codesourcery.com>
1166 PR other/65487
1167 * function.c (push_dummy_function): New function.
1168 (init_dummy_function_start): Use push_dummy_function.
1169 (pop_dummy_function): New function. Factored out of ...
1170 (expand_dummy_function_end): ... here.
1171 * function.h (push_dummy_function, pop_dummy_function): Declare.
1172 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1173 pop_dummy_function.
1174 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1176 2015-04-15 Jeff Law <law@redhat.com>
1178 PR tree-optimization/47679
1179 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1180 need for forward declaration in upcoming changes.
1181 (record_conditions, record_edge_info): Likewise.
1183 PR rtl-optimization/42522
1184 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1185 SIGN_EXTRACT as a whole object rather than simplifying
1186 its operand.
1188 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1190 PR ipa/65765
1191 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1192 and GIMPLE_PREDICT use break instead of return true. For
1193 GIMPLE_EH_DISPATCH, compare dispatch region.
1195 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1197 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1198 details about the implementation. Make clear preference for
1199 __atomic builtins. Reduce possibility of future change.
1201 2015-04-15 Nick Clifton <nickc@redhat.com>
1203 * config/rx/rx.opt (mallow-string-insns): New option.
1204 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1205 builtin if string instructions are denied.
1206 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1207 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1208 appropriate.
1209 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1210 * config/rx/rx.md (movstr): Enable pattern only if string
1211 instructions are allowed.
1212 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1213 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1214 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1215 (MULTILIB_DIRNAMES): Add no-strings.
1216 * doc/invoke.texi: Document -mno-allow-string-insns.
1218 2015-04-15 Alan Modra <amodra@gmail.com>
1220 PR target/65408
1221 PR target/58744
1222 PR middle-end/36043
1223 * calls.c (load_register_parameters): Don't load past end of
1224 mem unless suitably aligned.
1226 2015-04-15 Nick Clifton <nickc@redhat.com>
1228 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1229 decrement instruction as being frame related.
1230 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1231 based addresses.
1232 If zero extending a function address enclose the operation in
1233 %code(...).
1234 (rl78_preferred_reload_class): New function.
1235 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1236 * config/rl78/rl78.md: Remove useless constraints in expanders.
1237 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1238 (mulhi3_rl78): Likewise.
1239 (mulhi3_g13): Likewise.
1240 (mulsi3_rl78): Likewise.
1241 (es_addr): Move to before the multiply patterns.
1243 2015-04-15 Alan Modra <amodra@gmail.com>
1245 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1246 and sequence_stack. Add seq.
1247 (seq_stack): Delete.
1248 * function.c (prepare_function_start): Don't access x_last_insn.
1249 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1250 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1251 * emit_rtl.c (start_sequence, push_topmost_sequence,
1252 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1253 sequence accessors.
1254 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1255 remove_insn): Likewise. Simplify.
1256 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1257 and pop_topmost_sequence.
1258 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1259 debug insns.
1260 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1262 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1264 PR target/65729
1265 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1266 the assertiion.
1268 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1271 (LEGACY_INT_REGNO_P): Ditto.
1272 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1273 (ANY_MASK_REG_P): Remove.
1274 (BND_REG_P): Rename from ANY_BND_REG_P.
1275 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1276 legacy integer registers. Do not handle MMX_REG_P in a special way.
1277 Merge 64byte and 32byte SSE handling.
1279 2015-04-14 Nick Clifton <nickc@redhat.com>
1281 * expr.c (expand_assignment): Force an address offset computation
1282 into a register before changing its mode.
1283 (expand_expr_real_1): Likewise.
1285 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1287 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1288 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1289 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1290 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1291 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1292 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1293 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1294 and __aarch64_vget_lane_any.
1296 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1298 PR rtl-optimization/65761
1299 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1300 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1302 2015-04-14 Richard Biener <rguenther@suse.de>
1304 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1305 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1307 2015-04-14 Richard Biener <rguenther@suse.de>
1309 PR tree-optimization/65758
1310 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1311 against -1.
1312 (ccp_lattice_meet): Likewise.
1313 (bit_value_unop): Likewise.
1314 (bit_value_binop): Likewise.
1315 (bit_value_assume_aligned): Likewise.
1317 2015-04-14 Christian Bruel <christian.bruel@st.com>
1319 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1320 function.
1322 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1324 PR tree-optimization/63387
1325 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1326 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1328 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1330 * config/i386/predicates.md (any_QIreg_operand): Rename from
1331 q_regs_operand. Do not process subregs.
1332 (QIreg_operand): Use QI_REGNO_P predicate.
1333 (ext_QIreg_operand): Ditto.
1334 (ext_register_operand): Ditto.
1335 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1336 (AND splitters): Ditto.
1337 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1338 (AND with -256 splitter): Use any_QIreg_operand predicate and
1339 SWI248 mode for operand 0.
1340 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1341 mode for operand 0.
1342 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1344 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1346 * doc/plugins.texi: Rewrite first introductory paragraph.
1348 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1350 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1351 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1353 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1355 * ipa-profie.c (ipa_profile): Check number of parameters
1356 and possible polymorphic call targets before
1357 devirtualizing.
1359 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1362 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1364 2015-04-13 Richard Biener <rguenther@suse.de>
1366 PR tree-optimization/65204
1367 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1368 takens for bit-CCP.
1370 2015-04-13 Richard Biener <rguenther@suse.de>
1372 PR target/65660
1373 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1374 and cond_not_taken_branch_cost to 4 and 2.
1375 (bdver2_cost): Likewise.
1376 (bdver3_cost): Likewise.
1377 (bdver4_cost): Likewise.
1379 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1381 * hash-table.h (hash_table constructor): Add mem stats.
1382 (alloc_entries): Likewise.
1384 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1386 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1387 * passes.c (execute_one_pass): Only add transform if pass has one.
1389 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1391 * config/i386/i386.c (ix86_option_override_internal): Don't set
1392 -fprefetch-loop-arrays if optimizing for size.
1394 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1395 Gerald Pfeifer <gerald@pfeifer.com>
1397 * doc/contrib.texi (Contributors): Add Martin Jambor and
1398 Michael Matz.
1400 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1402 * BASE-VER: Set to 6.0.0.
1404 PR tree-optimization/65747
1405 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1406 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1408 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1410 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1411 sentence. Improve grammar.
1413 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1415 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1417 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1419 PR ipa/65743
1420 * ipa-inline-transform.c (speculation_removed): Remove static var.
1421 (check_speculations): New function.
1422 (clone_inlined_nodes): Do not check spculations.
1423 (inline_call): Call check_speculations.
1424 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1425 consider non-invariants.
1427 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1428 Martin Liska <mliska@suse.cz>
1430 PR ipa/65722
1431 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1432 variable can not match.
1433 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1434 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1436 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1438 PR tree-optimization/65735
1439 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1440 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1441 same bb rather than just into the same phi node.
1442 (thread_through_normal_block): Adjust caller.
1444 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1446 * doc/contrib.texi (Contributors): Add Ira Rosen.
1448 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1450 * gcov.c (find_source): Fix miswording in error message.
1451 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1452 (ix86_expand_sse_comi_round): Fix typo in error message.
1454 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1456 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1458 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1460 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1462 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1464 PR target/65710
1465 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1466 Print bad_spills_num and insn_pseudos_num.
1468 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1470 PR target/65694
1471 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1472 when creating +1 values for SImode.
1474 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1476 PR target/65729
1477 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1478 assert.
1480 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1481 Iain Sandoe <iain@codesourcery.com>
1483 PR target/65351
1484 * configure: Regenerate.
1486 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1488 PR target/65671
1489 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1491 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1493 * doc/contrib.texi (Contributors): Add John Marino.
1495 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1497 PR tree-optimization/65709
1498 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1499 TREE_TYPE (TREE_TYPE (t)).
1501 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1503 PR target/65710
1504 * lra-int.h (lra_bad_spill_regno_start): New.
1505 * lra.c (lra_bad_spill_regno_start): New.
1506 (lra): Set up lra_bad_spill_regno_start. Set up
1507 lra_constraint_new_regno_start unconditionally.
1508 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1509 spill preferences.
1511 2015-04-09 Marek Polacek <polacek@redhat.com>
1512 Jakub Jelinek <jakub@redhat.com>
1514 PR middle-end/65554
1515 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1516 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1517 of STRIP_NOPS.
1519 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1521 PR rtl-optimization/65693
1522 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1523 #ifndef HAVE_cc0.
1525 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1527 PR target/65296
1528 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1529 device specs file if "device-specs%s" didn't resolve to a path.
1531 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1533 PR target/65676
1534 * config/i386/i386.c (fixup_modeless_constant): New.
1535 (ix86_expand_args_builtin): Fixup modeless constant operand.
1536 (ix86_expand_round_builtin): Ditto.
1537 (ix86_expand_special_args_builtin): Ditto.
1538 (ix86_expand_builtin): Ditto.
1540 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1542 PR target/65693
1543 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1544 any pow2 integer in between 2 and 0x80000000U inclusive.
1546 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1548 PR rtl-optimization/65693
1549 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1550 from an rtx_insn * to an rtx.
1551 (try_combine): Adjust both callers. Use it once more.
1553 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1555 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1556 (chkp_make_static_const_bounds): Search existing
1557 symbol by assembler name. Use make_decl_one_only.
1558 (chkp_get_zero_bounds_var): Remove node search which
1559 is now performed in chkp_make_static_const_bounds.
1560 (chkp_get_none_bounds_var): Likewise.
1562 2015-04-08 Michael Witten <mfwitten@gmail.com>
1564 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1565 to an example.
1567 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1569 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1571 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1573 * doc/extend.texi (__sync Builtins): Fix grammar.
1575 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1577 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1579 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1581 * varasm.c (emit_local): Move definition of align.
1583 2015-04-08 Julian Brown <julian@codesourcery.com>
1585 * config/nvptx/mkoffload.c (process): Support variable mapping.
1587 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1589 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1590 alpha_links **.
1591 (alpha_write_one_linkage): Correct typo.
1593 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1595 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1597 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1599 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1601 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1603 * tree-chkp.h (chkp_insert_retbnd_call): New.
1604 * tree-chkp.c (chkp_insert_retbnd_call): New.
1605 * ipa-split.c (insert_bndret_call_after): Remove.
1606 (split_function): Use chkp_insert_retbnd_call.
1607 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1608 bounds for instrumented functions.
1610 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1612 PR ipa/65540
1613 * calls.c (initialize_argument_information): When producing tail
1614 call also turn SSA_NAMES passed by references to original PARM_DECLs
1616 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1618 PR target/65648
1619 * lra-remat.c (do_remat): Process input and non-input insn
1620 registers separately.
1622 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1624 PR debug/65678
1625 * valtrack.c (debug_lowpart_subreg): New function.
1626 (dead_debug_insert_temp): Use it.
1628 PR middle-end/65680
1629 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1630 into signed HOST_WIDE_INT the same as negative bit_offset.
1632 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1634 * ipa-comdats.c (ipa_comdats): Visit all thunks
1635 to set proper comdat group.
1637 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1639 PR target/65489
1640 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1641 on constants for NEON VSTRUCT modes.
1643 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1644 Iain Sandoe <iain@codesourcery.com>
1646 PR target/65351
1647 * configure: Regenerate.
1649 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1651 PR target/65614
1652 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1653 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1654 that LFD is used to load double constants instead of LFS. Add
1655 defaults for all costs structures. Add comments for missing
1656 initialization fields.
1657 (size32_cost): Likewise.
1658 (size64_cost): Likewise.
1659 (rs64a_cost): Likewise.
1660 (mpccore_cost): Likewise.
1661 (ppc403_cost): Likewise.
1662 (ppc405_cost): Likewise.
1663 (ppc440_cost): Likewise.
1664 (ppc476_cost): Likewise.
1665 (ppc601_cost): Likewise.
1666 (ppc603_cost): Likewise.
1667 (ppc604_cost): Likewise.
1668 (ppc604e_cost): Likewise.
1669 (ppc620_cost): Likewise.
1670 (ppc630_cost): Likewise.
1671 (ppccell_cost): Likewise.
1672 (ppc750_cost): Likewise.
1673 (ppc7450_cost): Likewise.
1674 (ppc8540_cost): Likewise.
1675 (ppce300c2c3_cost): Likewise.
1676 (ppce500mc_cost): Likewise.
1677 (ppce500mc64_cost): Likewise.
1678 (ppce5500_cost): Likewise.
1679 (ppce6500_cost): Likewise.
1680 (titan_cost): Likewise.
1681 (power4_cost): Likewise.
1682 (power6_cost): Likewise.
1683 (power7_cost): Likewise.
1684 (power8_cost): Likewise.
1685 (ppca2_cost): Likewise.
1686 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1688 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1689 instead of XXLOR to copy SFmode to clear out dirty bits created
1690 when SFmode denormals are generated.
1691 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1692 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1694 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1696 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1697 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1698 * config/aarch64/aarch64-tune.md: Regenerate.
1700 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1702 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1703 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1704 * config/arm/arm-cores.def (exynos-m1): New core.
1705 * config/arm/arm-tune.md: Regenerate.
1706 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1707 * config/arm/bpabi.h: Likewise.
1709 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1711 * ipa-cp (set_single_call_flag): Remove too
1712 restrictive assert.
1714 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1716 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1717 GOMP_offload_unregister from the destructor.
1719 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1721 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1722 flags for instrumentation thunk.
1723 (chkp_produce_thunks): Likewise.
1725 2015-04-05 Martin Liska <mliska@suse.cz>
1727 PR ipa/65665
1728 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1729 has computed data structure.
1730 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1732 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1734 * invoke.texi (inline-unit-growth): Increase growth to 20%
1735 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1737 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1739 PR target/65647
1740 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1741 value checking.
1742 (lra_rematerialization_iter): New.
1743 * lra.c (lra): Initialize lra_rematerialization_iter.
1744 Stop updating lra_constraint_new_regno_start after switching of
1745 inheritance and rematerialization.
1746 * lra-remat.c (lra_rematerialization_iter): New.
1747 (lra_remat): Add printing pass iteration. Do rematerialization
1748 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1750 2015-04-04 Richard Biener <rguenther@suse.de>
1752 PR tree-optimization/64909
1753 PR tree-optimization/65660
1754 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1755 to take a cost vector for scalar iteration cost.
1756 (vect_get_single_scalar_iteration_cost): Likewise.
1757 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1758 Compute the scalar iteration cost into a cost vector.
1759 (vect_get_known_peeling_cost): Use the scalar cost vector to
1760 account for the cost of the peeled iterations.
1761 (vect_estimate_min_profitable_iters): Likewise.
1762 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1763 Likewise.
1765 2015-04-04 Alan Modra <amodra@gmail.com>
1767 PR target/65576
1768 PR target/65240
1769 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1770 0.0 constant unless TARGET_VSX.
1771 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1772 alternative.
1774 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1776 PR ipa/65654
1777 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1778 around the ICE
1780 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1782 PR ipa/65655
1783 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1784 speculative indirect edges to avoid ordering issue.
1786 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1788 PR ipa/65076
1789 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1791 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1793 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1794 TYPE_ARTIFICIAL on the .omp_data* types.
1796 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1798 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1799 instrumentation thunks.
1801 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1803 * config/i386/i386.c (ix86_expand_call): Avoid nested
1804 PARALLEL in returned call value.
1806 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1808 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1809 assembler name with original one.
1811 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1815 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1817 Revert parts of r216820.
1818 * config/i386/i386.md (movqi_internal): Correct type calculation
1819 for alternatives 3 and 5.
1821 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1823 PR preprocessor/61977
1824 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1825 predefine __vector/__bool/__pixel macros nor context sensitive
1826 macros for CLK_ASM.
1827 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1829 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1831 * config/pa/pa.c (pa_output_move_double): Directly handle register
1832 indexed memory operand. Simplify handling of scaled register indexed
1833 memory operands.
1835 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1837 PR driver/65444
1838 * config/i386/linux-common.h (MPX_SPEC): New.
1839 (CHKP_SPEC): Add MPX_SPEC.
1840 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1841 possible issues with '-z bndplt' support in linker.
1843 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1846 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1847 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1848 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1849 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1851 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1853 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1854 (atomic_load<mode>): Change operand 0 predicate to
1855 nonimmediate_operand and fix up the destination when needed.
1856 Use UNSPEC_LDA.
1857 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1858 (atomic_store<mode>): Change operand 1 predicate to
1859 nonimmendate_operand and move the source to register when needed.
1860 Use UNSPEC_STA.
1861 (atomic_store<mode>_1): Use UNSPEC_STA.
1862 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1863 Fix moves from memory operand. Use UNSPEC_STA.
1865 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1867 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1868 not cross a MODESIZE boundary.
1869 (store_bit_field, extract_bit_field): Added assertions in the
1870 strict volatile bitfields code path.
1872 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1874 PR target/65624
1875 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1876 Increase args array size by one to avoid buffer overflow.
1878 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1880 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1881 split_part.
1882 * ipa-inline.c (edge_badness): Add wrapper penalty.
1883 (sum_callers): Move up.
1884 (inline_small_functions): Set single_caller.
1885 * ipa-inline.h (inline_summary): Add single_caller.
1886 * ipa-split.c (split_function): Set split_part.
1887 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1888 * cgraph.h (cgraph_node): Add split_part.
1890 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1892 PR target/58945
1893 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1894 Do not split operands 0 and operands 2 to halfmode.
1895 (atomic_compare_and_swap<mode>): Update for
1896 atomic_compare_and_swap<dwi>_doubleword changes.
1898 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1900 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1901 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1902 no caching is done.
1904 2015-03-31 Martin Liska <mliska@suse.cz>
1906 PR ipa/65557
1907 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1908 has already filled up function summary.
1909 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1911 2015-03-31 Richard Biener <rguenther@suse.de>
1913 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1914 of types.
1916 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1918 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1919 nested functions.
1920 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1921 (s390_asm_output_function_label): Adapt to new signature of
1922 s390_function_num_hotpatch_hw
1923 Optimise the code generating assembler output.
1924 Add comments to assembler file.
1926 2015-03-31 Richard Biener <rguenther@suse.de>
1928 PR middle-end/65626
1929 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1930 of the noreturn call so it is last and cleanup_control_flow_bb
1931 can do the CFG part.
1933 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1935 PR target/65531
1936 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1937 same_comdat_group for external symbols.
1938 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1939 infinite same_comdat_group traversal loop.
1941 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1943 PR plugins/61176
1944 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1945 automatically to $headers.
1947 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1949 PR ipa/65610
1950 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1951 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1952 function.
1953 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1954 Use it.
1955 * ipa-prop.c (param_type_may_change_p): Likewise.
1956 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1957 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1958 argument. Before inlining, preserve
1959 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1960 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1961 recursive calls.
1962 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1964 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1966 PR ipa/65076
1967 * ipa-inline.c (edge_badness): Base denominator on callee's
1968 grwoth squared.
1970 2015-03-27 Martin Jambor <mjambor@suse.cz>
1972 PR ipa/65478
1973 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1974 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1975 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1976 node_calling_single_call.
1977 * ipa-cp.c (count_callers): New function.
1978 (set_single_call_flag): Likewise.
1979 (initialize_node_lattices): Count callers and set single_flag_call if
1980 necessary.
1981 (incorporate_penalties): New function.
1982 (good_cloning_opportunity_p): Use it, dump new flags.
1983 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1984 * doc/invoke.texi (ipa-cp-recursion-penalty,
1985 ipa-cp-single-call-pentalty): Document.
1987 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1989 PR ipa/65588
1990 * symtab.c (symtab_node::get_partitioning_class): Register vars
1991 are duplicated.
1992 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1993 decls for non-symbols.
1995 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1997 PR target/65248
1998 * output.h (default_binds_local_p_2): New.
1999 * varasm.c (default_binds_local_p_2): Renamed to ...
2000 (default_binds_local_p_3): This. Don't return true on protected
2001 data symbol if protected data may be external.
2002 (default_binds_local_p): Use default_binds_local_p_3.
2003 (default_binds_local_p_1): Likewise.
2004 (default_binds_local_p_2): New.
2005 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2006 default_binds_local_p_2 if TARGET_MACHO is undefined.
2008 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2010 PR target/65593
2011 * config/i386/i386.c (legitimize_pic_address): If base
2012 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2013 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2015 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2017 PR target/65531
2018 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2019 comdat groups.
2021 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2023 PR ipa/65600
2024 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2025 of optimized out indirect call.
2026 (redirect_to_unreachable): Always build symbol table node for
2027 BUILT_IN_UNREACHABLE
2029 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2031 PR target/65407
2032 * ira-costs.c (record_reg_classes): Process all constraint string
2033 containing 0-9.
2035 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2037 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2038 memory_operand.
2040 PR target/65052
2041 * config/c6x/constraints.md (S3): New constraint.
2042 * config/c6x/c6x.md (real_jump): Use it.
2044 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2046 PR middle-end/65595
2047 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2048 do redirection if the call is not optimized out.
2050 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2052 PR target/65495
2053 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2054 (fchkp-check-incomplete-type): Add LTO.
2055 (fchkp-zero-input-bounds-for-main): Likewise.
2056 (fchkp-first-field-has-own-bounds): Likewise.
2057 (fchkp-narrow-bounds): Likewise.
2058 (fchkp-narrow-to-innermost-array): Likewise.
2059 (fchkp-use-static-bounds): Likewise.
2060 (fchkp-use-static-const-bounds): Likewise.
2061 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2063 2015-03-27 Marek Polacek <polacek@redhat.com>
2065 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2067 2015-03-27 Marek Polacek <polacek@redhat.com>
2069 PR sanitizer/65583
2070 * ubsan.c (ubsan_create_edge): New function.
2071 (instrument_bool_enum_load): Call it.
2072 (instrument_nonnull_arg): Likewise.
2073 (instrument_nonnull_return): Likewise.
2074 (instrument_object_size): Likewise.
2076 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2078 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2079 auto_vec.
2081 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2083 PR lto/65536
2084 * lto-streamer.h (class lto_location_cache): New.
2085 (struct data_in): Add location_cache.
2086 (lto_input_location): Update prototype.
2087 (stream_input_location_now): New.
2088 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2089 pointer to location.
2090 (stream_input_location): Update.
2091 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2092 (warn_odr): Apply location cache before warning.
2093 (lto_input_location): Update prototype.
2094 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2095 Use stream_input_location_now.
2096 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2097 variable.
2098 (lto_location_cache::cmp_loc): New function.
2099 (lto_location_cache::apply_location_cache): New function.
2100 (lto_location_cache::accept_location_cache): New function.
2101 (lto_location_cache::revert_location_cache): New function.
2102 (lto_location_cache::input_location): New function.
2103 (lto_input_location): Do location caching.
2104 (stream_input_location_now): New function.
2105 (input_eh_region, input_struct_function_base): Use
2106 stream_input_location_now.
2107 (lto_data_in_create): use new.
2108 (lto_data_in_delete): Use delete.
2109 * tree-streamer-in.c (unpack_ts_block_value_fields,
2110 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2111 lto_input_ts_exp_tree_pointers): Update for cached location api.
2113 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2115 PR ipa/65076
2116 * passes.def: Add pass_nothrow.
2117 * ipa-pure-const.c: (pass_data_nothrow): New.
2118 (pass_nothrow): New.
2119 (pass_nothrow::execute): New.
2120 (make_pass_nothrow): New.
2121 * tree-pass.h (make_pass_nothrow): Declare.
2123 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2125 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2126 edge to change by speculation resolution or redirection.
2127 (edge_set_predicate): Likewise.
2128 (inline_summary_t::duplicate): Likewise.
2129 (remap_edge_summaries): Likewise.
2131 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2133 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2134 New macros.
2135 (can_inline_edge_p): Relax option matching for always inline functions.
2137 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2139 PR target/65561
2140 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2141 Check operand 4 and operand 0 for equality.
2142 (avx512f_vextract<shuffletype>32x4_1_maskm):
2143 Check operand 6 and operand 0 for equality.
2144 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2145 for equality.
2146 (vec_extract_hi_<mode>_maskm): Ditto.
2148 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2150 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2151 dead calls back to live.
2152 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2153 cross check to ...
2154 (cgraph_node::verify_node): ... here; verify only callee edges,
2155 not caller.
2156 * cif-code.def (CILK_SPAWN): New code.
2158 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2160 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2161 (edge_set_predicate): Use it to mark unreachable edges.
2162 (inline_summary_t::duplicate): Remove unnecesary code.
2163 (remap_edge_summaries): Likewise.
2164 (dump_inline_summary): Report contains_cilk_spawn.
2165 (compute_inline_parameters): Compute contains_cilk_spawn.
2166 (inline_read_section, inline_write_summary): Stream
2167 contains_cilk_spawn.
2168 * ipa-inline.c (can_inline_edge_p): Do not touch
2169 DECL_STRUCT_FUNCTION that may not be available;
2170 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2171 remove check for callee_fun->can_throw_non_call_exceptions and
2172 replace it by optimization attribute check; check for flag_exceptions.
2173 * ipa-inline-transform.c (inline_call): Maintain
2174 DECL_FUNCTION_PERSONALITY
2175 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2177 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2179 PR tree-optimization/65551
2180 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2181 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2183 2015-03-26 Richard Biener <rguenther@suse.de>
2185 PR middle-end/65555
2186 * tree-cfg.c (verify_gimple_call): Do not require a call to
2187 have no LHS if it wasn't recognized as control altering yet.
2189 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2191 PR tree-optimization/64715
2192 * passes.def: Add another instance of pass_object_sizes before ccp1.
2193 * tree-object-size.c (pass_object_sizes::execute): In
2194 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2195 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2196 __bos result and the computed constant. Remove redundant
2197 checks, obsoleted by gimple_call_builtin_p test.
2199 * var-tracking.c (variable_tracking_main_1): Don't track
2200 variables for targetm.no_register_allocation targets.
2202 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2204 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2205 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2207 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2209 PR target/65569
2210 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2211 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2212 0.0 is correctly setup.
2213 (extenddftf2_internal): Likewise.
2215 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2217 PR tree-optimization/65177
2218 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2219 (bb_in_bbs): New.
2220 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2221 edges not adjacent on the path to the original code.
2223 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2225 PR bootstrap/65537
2226 * doc/install.texi (Building a native compiler): Document new
2227 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2228 configuration assumes that the host supports the linker plugin.
2230 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2232 PR target/65508
2233 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2234 chain for generated call.
2236 2015-03-25 Richard Biener <rguenther@suse.de>
2238 * passes.c (pass_manager::execute_early_local_passes): Guard
2239 execution of pass_chkp_instrumentation_passes with
2240 flag_check_pointer_bounds.
2241 (pass_chkp_instrumentation_passes::gate): Likewise.
2243 2015-03-25 Martin Liska <mliska@suse.cz>
2245 PR tree-optimization/65538
2246 * symbol-summary.h (function_summary::~function_summary):
2247 Relese memory for allocated summaries.
2248 (function_summary::release): New function.
2250 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2252 PR lto/65515
2253 * lto-streamer-out.c (DFS::worklist): New struct.
2254 (DFS::worklist_vec): New data member.
2255 (DFS::next_dfs_num): Remove.
2256 (DFS::DFS): Rewritten using worklist instead of recursion,
2257 using most of code from DFS::DFS_write_tree.
2258 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2259 pass it to DFS_write_tree calls.
2260 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2261 quick initial checks push it into worklist_vec and return.
2263 2015-03-25 Richard Biener <rguenther@suse.de>
2265 PR middle-end/65519
2266 * genmatch.c (expr::gen_transform): Re-write to avoid
2267 using gimple_build.
2269 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2271 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2273 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2275 * config/arm/arm.opt (print_tune_info): New option.
2276 * config/arm/arm.c (arm_print_tune_info): New function.
2277 (arm_file_start): Call arm_print_tune_info.
2278 * config/arm/arm-protos.h (struct tune_params): Add comment.
2279 * doc/invoke.texi (@item -mprint-tune-info): New item.
2280 (-mtune): mention it in ARM Option Summary.
2282 2015-03-25 DJ Delorie <dj@redhat.com>
2284 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2285 correct clause.
2287 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2288 Martin Liska <mliska@suse.cz>
2290 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2291 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2292 (sem_item::add_type): New function.
2293 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2294 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2295 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2296 (sem_function::equals_wpa): Fix typo.
2297 * ipa-icf.h (sem_item::add_type): New function.
2298 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2299 order.
2301 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2303 PR tree-optimization/65533
2304 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2305 with swapped operands, call vect_free_slp_tree on
2306 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2307 vector.
2309 2015-03-24 Richard Biener <rguenther@suse.de>
2311 PR middle-end/65517
2312 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2313 for fixup if necessary.
2315 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2317 * doc/extend.texi (Function Attributes): Add @cindex entries
2318 for all attributes and regularize their format. Delete text
2319 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2320 information about "eightbit_data", "tiny_data", and "model"
2321 variable attributes to the Variable Attributes section. Fix
2322 some obvious typos and copy-editing issues.
2323 (Variable Attributes, Type Attributes): Likewise add/fix
2324 @cindex entries for all attributes.
2326 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2328 PR target/65523
2329 * tree-chkp.c (chkp_build_returned_bound): Ignore
2330 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2332 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2334 PR target/65505
2335 * config/sh/predicates.md (simple_mem_operand,
2336 displacement_mem_operand): Add test for reg.
2337 (short_displacement_mem_operand): Test for displacement_mem_operand
2338 before invoking sh_disp_addr_displacement.
2339 * config/sh/constraints.md (Sdd, Sra): Simplify.
2340 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2341 Remove redundant displacement_mem_operand tests.
2343 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2345 PR target/65296
2346 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2347 the same -mmcu=MCU more than once.
2349 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2351 PR bootstrap/65522
2352 * ipa-devirt.c: Remove duplicate demangle.h include.
2354 PR target/65504
2355 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2356 on the pseudo.
2357 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2358 REG_POINTER on *destptr after adjusting it for prologue size.
2360 PR ipa/65521
2361 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2362 ultimate_alias_target ()->order ints instead of
2363 ultimate_alias_target () pointers.
2365 2015-03-23 Richard Biener <rguenther@suse.de>
2367 PR tree-optimization/65518
2368 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2369 interleaving cases we generate absymal code for.
2371 2015-03-23 Richard Biener <rguenther@suse.de>
2373 PR tree-optimization/65494
2374 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2375 matches here.
2376 (vect_analyze_slp_instance): But do that here, always and once.
2378 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2380 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2381 adding T or multiplying by T+1 and subracting T.
2383 2015-03-22 Jeff Law <law@redhat.com>
2385 PR rtl-optimization/64317
2386 * Makefile.in (OBJS): Add gcse-common.c
2387 * gcse.c: Include gcse-common.h
2388 (struct modify_pair_s): Move structure definition to gcse-common.h
2389 (compute_transp): Move function to gcse-common.c.
2390 (canon_list_insert): Similarly.
2391 (record_last_mem_set_info): Break out some code and put it into
2392 gcse-common.c. Call into the new common code.
2393 (compute_local_properties): Pass additional arguments to compute_transp.
2394 * postreload-gcse.c: Include gcse-common.h and df.h
2395 (modify_mem_list_set, blocks_with_calls): New variables.
2396 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2397 (get_bb_avail_insn): Pass in the expression index too.
2398 (alloc_mem): Allocate memory for the new bitmaps and lists.
2399 (free_mem): Free memory for the new bitmaps and lists.
2400 (insert_expr_in_table): Record a bitmap index for each entry we
2401 add to the table.
2402 (record_last_mem_set_info): Call into common code in gcse-common.c.
2403 (get_bb_avail_insn): If no available insn was found in the requested
2404 BB. If BB has a single predecessor, see if the expression is
2405 transparent in BB and available in that single predecessor.
2406 (compute_expr_transp): New wrapper for compute_transp.
2407 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2408 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2409 (gcse_after_reload_main): If there are elements in the hash table,
2410 then compute transparency for all the elements in the hash table.
2411 * gcse-common.h: New file.
2412 * gcse-common.c: New file.
2414 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2416 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2417 as an adjective.
2418 (System Headers): Likewise.
2419 (Ifdef): Likewise.
2420 (Traditional macros): Likewise.
2421 (Invocation): Likewise.
2422 (Option Index): Likewise.
2423 * doc/cppopts.texi (-M): Likewise.
2424 (-finput-charset): Likewise.
2425 (--help): Likewise.
2426 * doc.invoke.texi (AVR Options): Likewise.
2427 (V850 Options): Likewise.
2429 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2431 PR ipa/65475
2432 * ipa-devirt.c: Include demangle.h
2433 (odr_type_d): Add field rtti_broken.
2434 (odr_subtypes_equivalent_p): Do not require name to match.
2435 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2436 bypass the tests; be ready for function referneces in vtables that are
2437 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2438 (warn_odr): Give up for nameless types.
2439 (warn_types_mismatch): Report mismatch in mangled names;
2440 report mismatch in anonymous namespaces; look into component types to
2441 give useful error; report when mismatch is dragged in from other ODR
2442 type.
2443 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2444 duplicated diagnostics.
2445 (add_type_duplicate): Reorder checks so more informative ones come
2446 first; fix typo; do not output "the extra base is defined here" when
2447 we did not warn.
2448 (BINFO_N_BASE_BINFOS): Relax sanity check.
2450 2015-03-22 Martin Liska <mliska@suse.cz>
2451 Jakub Jelinek <jakub@redhat.com>
2453 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2454 masks that can potentially include a builtin.
2455 (ix86_add_new_builtins): Introduce fast filter for isa values
2456 that cannot trigger builtin inclusion.
2458 2015-03-22 Martin Liska <mliska@suse.cz>
2460 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2461 (sem_item::update_hash_by_local_refs): Likewise.
2462 (sem_variable::get_hash): Empty line is fixed.
2463 (sem_item_optimizer::execute): Include adding of hash references.
2464 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2465 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2466 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2467 (sem_item::update_hash_by_local_refs): Likewise.
2469 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2471 PR ipa/65502
2472 * ipa-comdats.c (enqueue_references): Walk through thunks.
2473 (ipa_comdats): Likewise.
2474 (set_comdat_group_1): New function.
2476 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2478 PR ipa/65475
2479 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2480 non-polymorphic
2482 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2483 Gerald Pfeifer <gerald@pfeifer.com>
2485 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2487 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2488 Sandra Loosemore <sandra@codesourcery.com>
2490 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2491 function parameter declaration.
2492 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2493 Update arguments to nios2_adjust_call_address().
2494 (sibcall_internal): Rename from *sibcall.
2495 (sibcall_value_internal): Rename from *sibcall_value.
2496 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2497 (nios2_large_got_address): Add target temp reg parameter.
2498 (nios2_got_address): Adjust call to nios2_large_got_address, add
2499 force_reg around it.
2500 (nios2_load_pic_address): Add target temp reg parameter, replace call
2501 to nios2_got_address with corresponding code.
2502 (nios2_legitimize_constant_address): Update call to
2503 nios2_load_pic_address.
2504 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2505 to use temp reg for PIC loading purposes.
2506 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2507 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2508 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2510 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2512 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2513 usage of "the @option{...}".
2514 (-Wopenmp-simd): Likewise.
2515 (-fsanitize-recover): Likewise.
2516 (-fsanitize-undefined-trap-on-error): Likewise.
2517 (-flto): Likewise.
2518 (tracer-dynamic-coverage-feedback): Likewise.
2519 (reorder-block-duplicate-feedback): Likewise.
2520 (loop-unroll-jam-size): Likewise.
2521 (-B): Likewise.
2522 (-I-): Likewise.
2523 (-mabs=legacy): Likewise.
2524 (-mupper-regs-df): Likewise.
2525 (-mupper-regs-sf): Likewise.
2526 (-mpointers-to-nested-functions): Likewise.
2528 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2530 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2532 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2534 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2535 additional index entries and cross-references.
2536 (-fchkp-check-incomplete-type): Likewise.
2537 (-fchkp-first-field-has-own-bounds): Likewise.
2538 (-fchkp-narrow-to-innermost-array): Likewise.
2539 (-fchkp-use-fast-string-functions): Likewise.
2540 (-fchkp-use-nochk-string-functions): Likewise.
2541 (-fchkp-use-static-const-bounds): Likewise.
2542 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2543 (-fchkp-instrument-marked-only): Likewise.
2544 (-fchkp-use-wrappers): Likewise.
2545 (-static-libmpx): Likewise.
2546 (-static-libmpxwrappers): Likewise.
2547 * doc/extend.texi (bnd_legacy): Likewise.
2548 (bnd_instrument): Likewise.
2549 (bnd_variable_size): Likewise.
2550 (Pointer Bounds Checker builtins): Likewise.
2552 2015-03-21 Tom de Vries <tom@codesourcery.com>
2554 PR tree-optimization/65458
2555 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2556 * cgraph.h (cgraph_node): Add parallelized_function field.
2557 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2558 (input_overwrite_node): Read parallelized_function field.
2559 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2560 parallelized_function on cgraph_node for child_fn.
2561 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2562 Remove include of gt-tree-parloops.h.
2563 (parallelized_functions): Remove static variable.
2564 (parallelized_function_p): Rewrite using parallelized_function field of
2565 cgraph_node.
2566 (create_loop_fn): Remove adding to parallelized_functions.
2567 * Makefile.in (GTFILES): Remove tree-parloops.c
2569 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2571 PR rtl-optimization/64366
2572 * lra.c (lra_update_insn_regno_info): Consider regs in
2573 CALL_INSN_FUNCTION_USAGE memory.
2575 2015-03-20 Richard Biener <rguenther@suse.de>
2577 PR middle-end/64715
2578 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2579 for type comparison and gcc_checking_assert.
2580 (chrec_fold_plus_poly_poly): Likewise.
2581 (chrec_fold_multiply_poly_poly): Likewise.
2582 (chrec_convert_1): Likewise.
2583 * gimplify.c (gimplify_expr): Remove premature folding of
2584 &X + CST to &MEM[&X, CST].
2586 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2588 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2589 already is final.
2590 (ipa_inline): Recompute inline_failed codes.
2591 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2592 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2593 CIF_FINAL_ERROR.
2595 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2597 PR rtl-optimization/60851
2598 * recog.c (constrain_operands): Accept a pseudo register before reload
2599 for LRA enabled targets.
2601 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2603 PR target/65240
2604 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2605 -ffast-math handling that kept non-0 constants live in the RTL
2606 until reload. Remove logic testing the number of instructions it
2607 took to create a constant in a GPR that was never used, due to a
2608 test for soft-float earlier.
2609 (memory_fp_constant): Delete, no longer used.
2611 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2612 alternatives for loading non-0 constants into GPRs for hard
2613 floating point that is no longer needed due to changes in
2614 easy_fp_constant. Add support for loading 0.0 into GPRs.
2615 (mov<mode>_hardfloat32): Likewise.
2616 (mov<mode>_hardfloat64): Likewise.
2617 (mov<mode>_64bit_dm): Likewise.
2618 (movtd_64bit_nodm): Likewise.
2619 (pre-reload move FP constant define_split): Delete define_split,
2620 since it is no longer used.
2621 (extenddftf2_internal): Remove GHF constraints that are not valid
2622 for extenddftf2.
2624 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2626 PR rtl-optimization/63491
2627 * lra-constraints.c (check_and_process_move): Use src instead of
2628 sreg. Remove some dead code.
2630 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2632 PR ipa/65380
2633 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2634 (sem_variable::merge): Likewise.
2636 2015-03-19 Martin Liska <mliska@suse.cz>
2638 PR ipa/65465
2639 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2640 all fields of cgraph_thunk_info.
2642 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2644 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2645 clone instrumented thunks.
2647 2015-03-19 Richard Biener <rguenther@suse.de>
2649 Revert
2650 2015-03-10 Richard Biener <rguenther@suse.de>
2652 PR middle-end/63155
2653 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2654 * tree-ssa-coalesce.c: Include timevar.h.
2655 (attempt_coalesce): Handle graph being NULL.
2656 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2657 Split out abnormal coalescing to ...
2658 (perform_abnormal_coalescing): ... this function.
2659 (coalesce_ssa_name): Perform abnormal coalescing without computing
2660 live/conflict.
2661 (verify_ssa_coalescing_worker): New function.
2662 (verify_ssa_coalescing): Likewise.
2664 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2665 Jakub Jelinek <jakub@redhat.com>
2667 PR sanitizer/65400
2668 * tsan.c (instrument_gimple): Clear tail call flag on
2669 calls.
2671 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2673 PR sanitizer/65400
2674 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2675 call in the return bb.
2676 (find_split_points): Add RETURN_BB argument, don't call
2677 find_return_bb.
2678 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2679 if true append TSAN_FUNC_EXIT internal call after the call to
2680 the split off function.
2681 (execute_split_functions): Call find_return_bb here.
2682 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2683 Adjust find_split_points and split_function calls.
2685 2015-03-18 DJ Delorie <dj@redhat.com>
2687 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2688 (iorqi3_virt): Likewise.
2690 2015-03-18 Tom de Vries <tom@codesourcery.com>
2692 * tree-parloops.c (parallelize_loops): Make static.
2693 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2695 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2697 PR middle-end/64491
2698 Revert:
2699 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2701 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2702 condition would be removed due to undefined behaviour.
2704 2015-03-18 Martin Liska <mliska@suse.cz>
2706 PR ipa/65432
2707 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2708 xstrdup_for_dump wrapper.
2709 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2710 sem_item::name.
2711 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2712 with xstrdup_for_dump.
2713 (sem_variable::equals): Likewise.
2714 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2715 sem_item::name.
2716 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2717 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2718 symtab_node::asm_name with xstrdup_for_dump.
2719 (congruence_class::dump): Use symtab_node::name instead of
2720 sem_item::name.
2721 * ipa-icf.h (symtab_node::name): Remove.
2722 (symtab_node::asm_name): Likewise.
2724 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2726 PR tree-optimization/65450
2727 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2728 function.
2729 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2730 it instead of duplicate_ssa_name_ptr_info.
2732 PR target/65222
2733 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2735 2015-03-18 Richard Biener <rguenther@suse.de>
2737 * tree-data-ref.h (struct access_matrix): Remove.
2738 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2739 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2740 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2741 (am_vector_index_for_loop): Likewise.
2742 (struct data_reference): Remove access_matrix member.
2743 (DR_ACCESS_MATRIX): Remove.
2744 (lambda_vector_new): Add comment.
2745 (lambda_matrix_new): Use XOBNEWVEC.
2747 2015-03-18 Richard Biener <rguenther@suse.de>
2749 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2750 (pass_ch::execute): Cleanup the CFG only if we did sth.
2751 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2753 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2755 * expmed.c (synth_mult): Use std::swap instead of manually
2756 swapping algorithms.
2758 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2760 PR target/65078
2761 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2763 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2765 PR target/65296
2766 * config/avr/avr.opt (-nodevicelib): New option.
2767 * doc/invoke.texi (AVR Options): Document it.
2768 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2769 libgcc.a, libc.a, libm.a.
2770 * config/avr/specs.h: Same.
2771 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2772 which don't (directly) depend on the device. Print more help.
2773 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2774 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2775 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2776 case of an error.
2777 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2778 for specs file name.
2779 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2780 * config/avr/avr-mcus.def: Adjust initializers and comments.
2782 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2784 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2785 DECL_ONE_ONLY to check if decl is one only.
2786 * ipa-split.c (consider_split): Limit splitt of one only functions.
2788 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2790 PR tree-optimization/65427
2791 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2792 functions.
2793 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2795 2015-03-16 Marek Polacek <polacek@redhat.com>
2797 * cgraph.h (add_new_static_var): Remove declaration.
2798 * varpool.c (add_new_static_var): Remove function.
2800 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2802 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2803 instead of vec<tree> * with vec_alloc and release for args.
2804 Adjust all users.
2806 PR middle-end/65431
2807 * omp-low.c (delete_omp_context): Only splay_tree_delete
2808 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2809 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2811 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2813 PR sanitizer/64820
2814 * cfgexpand.c (align_base): New function.
2815 (alloc_stack_frame_space): Call it.
2816 (expand_stack_vars): Align prev_frame to be sure
2817 data->asan_vec elements aligned properly.
2819 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2821 PR middle-end/65409
2822 * expr.c (store_field): Do not do a direct block copy if the source is
2823 a PARALLEL with BLKmode.
2825 2015-03-16 Tom de Vries <tom@codesourcery.com>
2827 PR middle-end/65414
2828 Revert:
2829 2015-03-12 Tom de Vries <tom@codesourcery.com>
2831 PR rtl-optimization/64895
2832 * lra-lives.c (check_pseudos_live_through_calls): Use
2833 actual_call_used_reg_set instead of call_used_reg_set, if available.
2835 2015-03-16 Alan Modra <amodra@gmail.com>
2837 PR target/63150
2838 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2839 Modify Z->r bswapdi splitter to use dest in place of scratch.
2840 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2841 to word1, word2 and rearrange logic to suit.
2842 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2843 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2844 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2845 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2846 early clobber.
2848 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2850 PR tree-optimization/65369
2851 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2852 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2853 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2855 PR tree-optimization/65418
2856 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2857 are casts in the first PLUS_EXPR operand, ensure tbias and
2858 *totallowp are in the inner type.
2860 PR rtl-optimization/65401
2861 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2862 argument. If true, adjust_address_nv of x with big-endian
2863 correction for the mode widening to GET_MODE (y).
2864 (make_field_assignment): Don't do MEM mode widening here.
2865 Use MEM_P instead of GET_CODE == MEM.
2867 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2869 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2870 the external decls.
2872 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2874 PR target/64600
2875 * config/arm/arm.c (arm_gen_constant, AND case): Use
2876 ARM_SIGN_EXTEND when constructing AND mask.
2878 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2880 * graph.c (print_graph_cfg): Make function names visible and append
2881 parenthesis to it. Also make groups of basic blocks belonging to the
2882 same function visible.
2884 2015-03-12 Richard Biener <rguenther@suse.de>
2886 PR middle-end/44563
2887 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2888 to avoid quadratic behavior with inline expansion splitting blocks.
2889 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2890 with the successor if the predecessor will be merged with it.
2891 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2892 entry block with its successor.
2894 2015-03-13 Richard Biener <rguenther@suse.de>
2896 PR middle-end/44563
2897 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2898 (cleanup_tree_cfg_1): Do not call it.
2899 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2900 (fixup_noreturn_call): Mark the stmt as control altering.
2901 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2902 here.
2903 (pass_data_fixup_cfg): Produce a dump file.
2904 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2905 (need_noreturn_fixup): New global.
2906 (pass_dominator::execute): Fixup queued noreturn calls.
2907 (optimize_stmt): Queue calls that became noreturn for fixup.
2908 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2909 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2910 (el_to_fixup): New global.
2911 (eliminate_dom_walker::before_dom_childre): Queue calls that
2912 became noreturn for fixup.
2913 (eliminate): Fixup queued noreturn calls.
2914 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2915 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2916 (substitute_and_fold_dom_walker::before_dom_children): Queue
2917 alls that became noreturn for fixup.
2918 (substitute_and_fold): Fixup queued noreturn calls.
2920 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2922 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2923 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2924 are building; for methods check ODR type of class they belong to if
2925 they may lead to a polymorphic call.
2926 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2927 when function may lead to a polymorphic call.
2928 (sem_function::compare_type_list): Remove.
2929 (sem_variable::equals): Update use of compatible_types_p.
2930 (sem_variable::parse_tree_refs): Remove.
2931 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2932 cdtor.
2933 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2934 matching here.
2935 (func_checker::compatible_polymorphic_types_p): Break out from ...
2936 (unc_checker::compatible_types_p): ... here.
2937 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2938 Declare.
2939 (unc_checker::compatible_types_p): Update.
2940 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2941 Remove.
2943 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2945 PR rtl-optimization/65235
2946 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2947 When first element of vec_concat is const_int, calculate its size
2948 using second element.
2950 2015-03-12 Richard Biener <rguenther@suse.de>
2952 PR middle-end/65270
2953 * fold-const.c (operand_equal_p): Fix ordering of resetting
2954 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2956 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2958 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2959 to s390_reorg ().
2960 (s390_asm_output_function_label): Likewise.
2961 * config/s390/s390.c (s390_asm_output_function_label):
2962 Fix function label alignment with -mhtopatch.
2963 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2964 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2965 ("nop_2_byte"): New define_insn.
2966 ("nop_4_byte"): Likewise.
2967 ("nop_6_byte"): Likewise.
2968 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2969 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2971 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2973 PR target/65103
2974 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2975 register.
2977 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2979 PR target/65044
2980 * toplev.c (process_options): Restrict Pointer Bounds Checker
2981 usage with Address Sanitizer.
2983 2015-03-12 Richard Biener <rguenther@suse.de>
2985 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2986 to split on.
2987 * omp-low.c (expand_omp_taskreg): Split block before removing
2988 the stmt.
2989 (expand_omp_target): Likewise.
2990 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2991 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2992 stmt to split_block.
2994 2015-03-12 Tom de Vries <tom@codesourcery.com>
2996 PR rtl-optimization/64895
2997 * lra-lives.c (check_pseudos_live_through_calls): Use
2998 actual_call_used_reg_set instead of call_used_reg_set, if available.
3000 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3002 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3003 (cgraph_node::remove): Likewise.
3004 (cgraph_node::get_untransformed_body): Likewise.
3005 * varpool.c (varpool_node::remove): Likewise.
3006 (varpool_node::get_constructor): Add sanity check.
3008 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3010 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3011 old GCC versions.
3012 (-fabi-compat-version): Likewise.
3013 (-ffriend-injection): Likewise.
3014 (-Wdeclaration-after-statement): Likewise.
3015 (-fomit-frame-pointer): Likewise.
3016 (-ftree-coalesce-inlined-vars): Likewise.
3017 (-fvisibility=): Likewise.
3018 * doc/extend.texi (Typeof): Likewise.
3019 (Zero Length): Likewise.
3020 (Escaped Newlines): Likewise.
3021 (Compound Literals): Likewise.
3022 (Function Attributes): Likewise.
3023 (Label Attributes): Likewise.
3024 (Type Attributes): Likewise.
3025 (Function Names): Likewise.
3026 (Other Builtins): Likewise.
3027 (Function Specific Option Pragmas): Likewise.
3028 (C++ Interface): Likewise.
3030 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3032 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3034 2015-03-11 Marek Polacek <polacek@redhat.com>
3036 PR tree-optimization/65388
3037 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3039 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3041 PR target/65296
3042 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3043 * configure: Regenerate.
3044 * config.in: Regenerate.
3045 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3046 [-mn-flash]: Document it.
3047 [__AVR_ARCH__]: Document avrtiny.
3049 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3050 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3051 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3053 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3055 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3057 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3059 PR target/65242
3060 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3061 allow reloads of PLUS in floating point/VSX registers.
3063 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3065 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3066 crypto_sha256_fast.
3067 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3069 2015-03-11 Richard Biener <rguenther@suse.de>
3071 PR tree-optimization/65310
3072 * tree-sra.c (build_ref_for_offset): Also preserve larger
3073 alignment.
3075 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3077 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3079 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3081 PR target/65368
3082 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3083 new define_expand.
3084 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3086 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3088 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3089 (sem_function::equals_wpa): ... here.
3091 2015-03-10 Marek Polacek <polacek@redhat.com>
3092 Jakub Jelinek <jakub@redhat.com>
3094 PR sanitizer/65367
3095 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3096 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3097 separately.
3099 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3101 PR target/65286
3102 * config/rs6000/t-linux: For powerpc64* target set
3103 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3105 2015-03-10 Richard Biener <rguenther@suse.de>
3107 PR middle-end/44563
3108 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3109 for redirect_all_calls.
3111 2015-03-10 Marek Polacek <polacek@redhat.com>
3113 * gdbinit.in (pcfun): Define and document.
3115 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3117 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3118 of libgomp-plugin.h.
3119 (find_target_compiler): Support a case when the path to gcc is
3120 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3121 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3122 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3123 libgomp-plugin.h.
3124 (main): Use GCC_INSTALL_NAME as target_driver_name.
3125 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3126 define.
3127 (mkoffload.o): Remove obsolete include path and defines.
3128 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3130 2015-03-10 Richard Biener <rguenther@suse.de>
3132 PR middle-end/63155
3133 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3134 * tree-ssa-coalesce.c: Include timevar.h.
3135 (attempt_coalesce): Handle graph being NULL.
3136 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3137 Split out abnormal coalescing to ...
3138 (perform_abnormal_coalescing): ... this function.
3139 (coalesce_ssa_name): Perform abnormal coalescing without computing
3140 live/conflict.
3141 (verify_ssa_coalescing_worker): New function.
3142 (verify_ssa_coalescing): Likewise.
3144 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3146 PR target/65296
3147 * config.gcc (extra_options) [avr]: Remove.
3148 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3149 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3150 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3152 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3153 (-mmcu=): Add Var and MissingArgError properties.
3154 (-march=): Remove.
3155 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3156 * config/avr/t-multilib: Regenerate.
3157 * config/avr/specs.h: New file.
3158 * config/avr/driver-avr.c: New file.
3159 * config/avr/genopt.sh: Remove file.
3160 * config/avr/avr-tables.opt: Remove file.
3161 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3162 * config/avr/avr-c.c: Same.
3163 * avr-arch.h: Same.
3164 (avr_current_device): Remove proto.
3165 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3166 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3167 (EXTRA_SPEC_FUNCTIONS): Define.
3168 (avr_devicespecs_file): New specs function proto.
3169 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3170 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3171 (avr_current_device): Remove definition and usage.
3172 (avr_set_core_architecture): New static function.
3173 (avr_option_override): Use it.
3174 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3175 (mcu_name): New static array.
3176 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3177 (avr_inform_devices, avr_inform_core_architectures): New functions.
3178 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3179 (avrlibc.h) [WITH_AVRLIBC]: Include.
3180 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3181 (print_mcu): Rewrite from scratch.
3182 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3183 Forward to avr-specific specs defined in device-specs file.
3184 * config/avr/t-avr (driver-avr.o): New rule.
3185 (avr-devices.o): Depend on avr-arch.h.
3186 (avr-mcus): No more depend on avr-tables.opt.
3187 (avr-tables.opt): Remove rule.
3188 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3190 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3192 * c-family/c.opt (fchkp-use-wrappers): New.
3193 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3194 (chkp_wrap_function): New.
3195 (chkp_build_instrumented_fndecl): Support wrapped
3196 functions.
3197 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3198 (-fchkp-check-incomplete-type): New.
3199 (-fchkp-first-field-has-own-bounds): New.
3200 (-fchkp-narrow-bounds): New.
3201 (-fchkp-narrow-to-innermost-array): New.
3202 (-fchkp-optimize): New.
3203 (-fchkp-use-fast-string-functions): New.
3204 (-fchkp-use-nochk-string-functions): New.
3205 (-fchkp-use-static-bounds): New.
3206 (-fchkp-use-static-const-bounds): New.
3207 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3208 (-fchkp-check-read): New.
3209 (-fchkp-check-write): New.
3210 (-fchkp-store-bounds): New.
3211 (-fchkp-instrument-calls): New.
3212 (-fchkp-instrument-marked-only): New.
3213 (-fchkp-use-wrappers): New.
3214 (-static-libmpx): New.
3215 (-static-libmpxwrappers): New.
3217 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3219 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3220 (CHKP_SPEC): Add wrappers library.
3221 * c-family/c.opt (static-libmpxwrappers): New.
3223 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3225 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3226 (LIBMPX_SPEC): New.
3227 (CHKP_SPEC): New.
3228 * gcc.c (CHKP_SPEC): New.
3229 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3230 * c-family/c.opt (static-libmpx): New.
3232 2015-03-10 Richard Biener <rguenther@suse.de>
3234 PR middle-end/44563
3235 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3236 for compare_type.
3237 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3238 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3239 (cgraph_add_edge_to_call_site_hash): Likewise.
3240 (cgraph_node::get_edge): Likewise.
3241 (cgraph_edge::set_call_stmt): Likewise.
3242 (cgraph_edge::remove_caller): Likewise.
3244 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3246 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3247 (callee_saved_gpr_regs_size): ... this.
3248 (callee_saved_regs_first_regno): Rename to ...
3249 (callee_saved_first_gpr_regno): ... this.
3250 (callee_saved_regs_last_regno) Rename to ...
3251 (callee_saved_last_gpr_regno): ... this.
3252 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3253 variables.
3254 (nds32_initial_elimination_offset): Likewise.
3255 (nds32_expand_prologue): Likewise.
3256 (nds32_expand_epilogue): Likewise.
3257 (nds32_expand_prologue_v3push): Likewise.
3258 (nds32_expand_epilogue_v3pop): Likewise.
3259 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3260 Adjust renamed variables.
3261 (nds32_output_stack_pop): Likewise.
3263 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3265 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3266 code in comment.
3268 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3270 PR rtl-optimization/65321
3271 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3272 than shift mode.
3273 * var-tracking.c (use_narrower_mode): Likewise.
3275 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3277 PR tree-optimization/65355
3278 * varasm.c (notice_global_symbol): Do not produce RTL.
3279 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3280 anchor.
3281 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3282 check for section anchors.
3284 2015-03-10 Alan Modra <amodra@gmail.com>
3286 PR target/65286
3287 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3288 to be single-arch by default. Set cpu_is_64bit for powerpc64
3289 given --with-cpu=native.
3290 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3291 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3292 and powerpc64le.
3293 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3294 rs6000_isa_flags rather than TARGET_64BIT.
3296 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3297 Kaz Kojima <kkojima@gcc.gnu.org>
3299 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3301 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3303 PR lto/65361
3304 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3305 on a TREE_BINFO, instead use BINFO_TYPE.
3307 2015-03-09 Richard Biener <rguenther@suse.de>
3309 PR middle-end/65270
3310 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3311 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3312 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3313 of that. When comparing dereferences compare alignment.
3314 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3316 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3318 * ipa-inline-analysis.c (check_callers): Check
3319 node->can_remove_if_no_direct_calls_and_refs_p.
3320 (growth_likely_positive): Reorganize to call
3321 can_remove_if_no_direct_calls_p later.
3322 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3323 will_be_removed_from_program_if_no_direct_calls_p): Add
3324 will_inline parameter.
3325 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3326 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3327 Handle inliner case correctly.
3329 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3331 PR tree-optimization/63743
3332 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3333 had its definition forwarded by TER.
3335 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3337 PR lto/65316
3338 * ipa-utils.h (types_odr_comparable): Add strict argument.
3339 * ipa-devirt.c: Fix whitespace;
3340 (odr_hasher): Remove.
3341 (odr_name_hasher, odr_vtable_hasher): New hashers.
3342 (can_be_name_hashed_p): New predicate.
3343 (hash_type_name): remove.
3344 (hash_odr_name): New.
3345 (odr_name_hasher::hash): new.
3346 (can_be_vtable_hashed_p): New.
3347 (hash_odr_vtable): New.
3348 (odr_vtable_hasher::hash): New.
3349 (types_same_for_odr): Add strict parameter.
3350 (types_odr_comparable): Likewise.
3351 (odr_name_hasher::equal): New.
3352 (odr_vtable_hasher::equal): New.
3353 (odr_name_hasher::remove): New.
3354 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3355 (odr_vtable_hash_type): New.
3356 (odr_vtable_hash): New.
3357 (odr_subtypes_equivalent_p): Do strict comparsion.
3358 (add_type_duplicate): Merge type names; cleanup; avoid type
3359 duplicates.
3360 (register_odr_type): Initialize vtable hash.
3361 (build_type_inheritance_graph): Likewise
3362 (get_odr_type): Reorg to use two hashes.
3363 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3364 output.
3365 (ipa_devirt): Dump type_inheritance_graph.
3366 (types_same_for_odr): Add strict mode.
3368 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3370 PR ipa/65334
3371 * cgraph.h (symtab_node): Add definition_alignment,
3372 can_increase_alignment_p and increase_alignment.
3373 * symtab.c (symtab_node::can_increase_alignment_p,
3374 increase_alignment_1, symtab_node::increase_alignment,
3375 symtab_node::definition_alignment): New.
3376 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3377 can_increase_alignment_p.
3378 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3379 * tree-vect-stmts.c (ensure_base_align): Likewise.
3380 * varasm.c (function_section_1): Use definition_alignment.
3381 (assemble_start_function): Likewise.
3382 (emit_local): likewise.
3383 (build_constant_desc): Likewsie.
3384 (output_constant_def_contents): Likewise.
3385 (place_block_symbol): Likewise.
3386 (output_object_block): Likewise.
3388 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3390 PR ipa/65316
3391 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3392 when outputting debug.
3394 2015-03-07 Marek Polacek <polacek@redhat.com>
3395 Martin Uecker <uecker@eecs.berkeley.edu>
3397 PR sanitizer/65280
3398 * doc/invoke.texi: Update description of -fsanitize=bounds.
3400 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3402 * tree-ssa-phiopt.c (neg_replacement): Remove.
3403 (tree_ssa_phiopt_worker): Remove negate optimization.
3405 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3407 PR ipa/65302
3408 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3410 2015-03-06 Richard Biener <rguenther@suse.de>
3412 PR middle-end/64928
3413 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3414 and liveout_obstack members.
3415 (calculate_live_on_exit): Remove.
3416 (calculate_live_ranges): Change declaration.
3417 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3418 (new_tree_live_info): Adjust.
3419 (calculate_live_ranges): Delete livein when not wanted.
3420 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3421 Deal with partly deleted live info.
3422 (loe_visit_block): Remove temporary bitmap by using
3423 bitmap_ior_and_compl_into.
3424 (live_worklist): Adjust accordingly.
3425 (calculate_live_on_exit): Make static.
3426 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3427 we do not need livein.
3429 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3431 * real.c (real_from_string): Fix typo in assertion.
3433 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3435 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3436 the patch.
3438 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3440 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3442 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3444 PR target/64342
3445 * lra-assigns.c (find_hard_regno_for): Rename to
3446 find_hard_regno_for_1. Add a new parameter.
3447 (find_hard_regno_for): New function using find_hard_regno_for_1.
3449 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3451 PR rtl-optimization/65067
3452 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3453 strict volatile bitfield handling.
3455 2015-03-05 Martin Liska <mliska@suse.cz>
3457 PR ipa/65318
3458 * ipa-icf.c (sem_variable::equals): Compare variables types.
3460 2015-03-05 Richard Henderson <rth@redhat.com>
3462 PR target/65121
3463 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3464 correctly check weak symbol binding.
3466 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3468 PR middle-end/65315
3469 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3470 needed alignment.
3472 2015-03-05 Martin Liska <mliska@suse.cz>
3474 * ipa-inline.c (inline_small_functions): Set default value to
3475 prevent warning during bootstrap.
3476 * tree.h: Add pragma guard that ignores false positives during
3477 bootstrap.
3479 2015-03-05 Richard Biener <rguenther@suse.de>
3481 PR tree-optimization/65310
3482 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3483 Properly preserve alignment of the base of the access.
3485 2015-03-05 Richard Biener <rguenther@suse.de>
3487 PR ipa/65270
3488 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3489 Compare dependence info.
3491 2015-03-05 Richard Biener <rguenther@suse.de>
3493 PR middle-end/65233
3494 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3495 tree-into-ssa.h.
3496 (walk_ssa_copies): Revert last chage. Instead do not walk
3497 SSA names registered for SSA update.
3499 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3501 PR ipa/65270
3502 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3503 vtable references for their containing type.
3504 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3505 and type attributes.
3507 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3509 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3510 before negating it.
3511 * stor-layout.c (finalize_record_size): Revert latest change.
3513 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3515 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3517 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3519 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3520 for correct comdat handling.
3521 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3522 Likewise.
3523 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3524 (used_from_object_file_p_worker): Remove.
3525 (cgraph_node::only_called_directly_or_alised): Add
3526 used_from_object_file_p.
3527 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3528 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3529 can_remove_if_no_direct_calls_and_refs_p.
3531 2015-03-04 Nick Clifton <nickc@redhat.com>
3533 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3534 General register class.
3535 * config/rl78/rl78-real.md: Replace general register constraints
3536 with real+virtual register constraints.
3538 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3540 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3541 from checking for -mhtm option.
3543 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3545 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3546 (struct ipa_sra_check_caller_data): Add has_thunk field.
3547 (ipa_sra_check_caller): Check for thunk.
3548 (ipa_sra_preliminary_function_checks): Give up on function with
3549 thunks.
3550 (ipa_early_sra): Use call_for_symbol_and_aliases.
3552 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3554 PR target/65249
3555 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3556 called for __stack_chk_guard symbol.
3558 2015-03-03 DJ Delorie <dj@redhat.com>
3560 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3561 inc/dec.
3562 (*addhi3_real): Likewise.
3563 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3564 pattern to match incrementing memory.
3565 * config/rl78/predicates.md (rl78_1_2_operand): New.
3566 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3567 it's the same and only mem.
3568 (rl78_alloc_physical_registers_op2): If there's effectively only
3569 one MEM, transcode it into HL.
3570 (rl78_far_p): Reject addresses that aren't legitimate.
3572 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3574 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3575 negating it.
3577 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3579 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3581 Implement call0 ABI for xtensa
3582 * config/xtensa/constraints.md ("a" constraint): Include stack
3583 pointer in case of call0 ABI.
3584 ("q" constraint): Make empty in case of call0 ABI.
3585 ("D" constraint): Include stack pointer in case of call0 ABI.
3586 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3587 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3588 prototypes.
3589 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3590 variable.
3591 (xtensa_regno_to_class): Make it a local variable in the
3592 function xtensa_regno_to_class.
3593 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3594 macro, function prototype and implementation.
3595 (reg_nonleaf_alloc_order): Make it a local variable in the
3596 function order_regs_for_local_alloc.
3597 (xtensa_conditional_register_usage): New function.
3598 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3599 (xtensa_valid_move): Allow direct moves to stack pointer
3600 register in call0 ABI.
3601 (xtensa_setup_frame_addresses): Only spill register windows in
3602 windowed ABI.
3603 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3604 call0 ABI respectively.
3605 (xtensa_function_arg_1): Only mark a7 register for copying in
3606 windowed ABI.
3607 (xtensa_call_save_reg): New function.
3608 (compute_frame_size): Add space for callee saved register
3609 storage to the frame size in call0 ABI.
3610 (xtensa_expand_prologue): Generate code to set up stack frame
3611 and save callee-saved registers in call0 ABI.
3612 (xtensa_expand_epilogue): New function.
3613 (xtensa_set_return_address): New function.
3614 (xtensa_return_addr): Calculate return address in call0 ABI.
3615 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3616 emit copying code in windowed ABI.
3617 (order_regs_for_local_alloc): Add preferred register allocation
3618 order for non-leaf function in call0 ABI.
3619 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3620 (xtensa_asm_trampoline_template): Add trampoline generation for
3621 call0 ABI.
3622 (xtensa_trampoline_init): Add trampoline initialization for
3623 call0 ABI.
3624 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3625 functions.
3626 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3627 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3628 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3629 ABI call-used registers.
3630 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3631 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3632 call0 ABI.
3633 (REG_CLASS_CONTENTS): Include all registers into the preferred
3634 reload registers set, adjust the set in the
3635 xtensa_conditional_register_usage.
3636 (xtensa_regno_to_class): Drop variable declaration.
3637 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3638 function.
3639 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3640 respectively.
3641 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3642 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3643 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3644 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3645 location in call0 ABI.
3646 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3647 stack adjustment size when handling exception.
3648 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3649 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3650 definitions.
3651 ("return" pattern): Generate ret.n/ret in call0 ABI.
3652 ("epilogue" pattern): Expand epilogue.
3653 ("nonlocal_goto" pattern): Use default in call0 ABI.
3654 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3655 emit eh_set_a0_* depending on ABI.
3656 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3657 ("eh_set_a0_call0", "blockage"): New patterns.
3659 2015-03-03 Martin Liska <mliska@suse.cz>
3661 PR ipa/65287
3662 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3664 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3666 PR 65138/target
3667 * config/rs6000/rs6000-tables.opt: Regenerate table.
3669 2015-03-03 Renlin Li <renlin.li@arm.com>
3671 * doc/md.texi (@item ^): Change ? into ^.
3673 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3675 * doc/tm.texi: Regenerated.
3677 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3679 * builtins.c (expand_builtin_return_addr): Add
3680 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3681 surrounding #ifdef.
3682 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3683 definition to 1.
3684 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3685 Likewise.
3686 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3687 undefined.
3688 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3689 paragraph.
3691 2015-03-03 Martin Jambor <mjambor@suse.cz>
3692 Eric Botcazou <ebotcazou@adacore.com>
3694 * tree-sra.c (ipa_sra_check_caller_data): New type.
3695 (has_caller_p): Removed.
3696 (ipa_sra_check_caller): New function.
3697 (ipa_sra_preliminary_function_checks): Use it.
3699 2015-03-03 Martin Liska <mliska@suse.cz>
3701 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3702 instead of if branch.
3704 2015-03-03 Martin Liska <mliska@suse.cz>
3706 PR ipa/65282
3707 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3709 2015-03-23 Jeff Law <law@redhat.com>
3711 PR tree-optimization/65241
3712 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3713 hash table if INSERT is true.
3715 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3717 PR target/65296
3718 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3720 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3722 PR target/64331
3723 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3724 (avr_pass_data_recompute_notes): New static variable.
3725 (avr_pass_recompute_notes): New class.
3726 (avr_register_passes): New static function.
3727 (avr_option_override): Call it.
3729 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3731 Fix various problems with specs file generation.
3733 PR target/65296
3734 * config.gcc (extra_gcc_objs) [avr]: Remove.
3735 * config/avr/driver-avr.c: Remove file.
3736 * config/avr/t-avr (driver-avr.o): Remove rule.
3737 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3738 INCLUDES to build. Depend on TM_H.
3739 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3740 build warnings. Fix non-matching types and non-existing %-codes.
3741 (tm.h): Include.
3742 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3743 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3744 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3745 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3746 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3747 (LIBGCC_SPEC): Remove definitions.
3749 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3751 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3752 to create a register in testing mode.
3754 2015-03-03 Martin Liska <mliska@suse.cz>
3755 Jan Hubicka <hubicka@ucw.cz>
3757 PR ipa/65263
3758 * cgraph.c (cgraph_node::has_thunk_p): New function.
3759 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3760 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3761 (sem_function::merge): Assert is changed.
3763 2015-03-03 Martin Liska <mliska@suse.cz>
3764 Martin Jambor <mjambor@suse.cz>
3766 PR ipa/65087
3767 * ipa-icf.c (sem_item_optimizer::execute): Change function
3768 return value to boolean.
3769 (sem_item_optimizer::merge_classes): Likewise.
3770 (ipa_icf_driver): Return TODO_remove_functions in case there's
3771 a merge operation processed.
3772 * ipa-icf.h: Change function return value to boolean.
3774 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3776 PR 65138/target
3777 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3778 processor type for 64-bit little endian PowerPC.
3780 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3781 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3782 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3783 printing built-in mask so it does not pass NULL pointers.
3785 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3786 -mcpu=powerpc64le.
3788 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3790 PR target/58158
3791 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3792 !ISA_HAS_FP_CONDMOVE.
3794 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3796 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3797 reload_completed.
3799 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3801 * doc/invoke.texi (Options for Code Generation Conventions):
3802 Fix URL of DSO paper.
3804 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3806 PR ipa/65130
3807 * ipa-inline.c (check_callers): Looks for recursion.
3808 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3809 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3810 summary of inline clones.
3811 (do_estimate_growth_1): Fix recursion check.
3813 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3815 PR ipa/64988
3816 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3817 comdat groups.
3819 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3820 Aldy Hernandez <aldyh@redhat.com>
3822 PR lto/65276
3823 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3824 when checking TYPE_BINFO.
3826 2015-03-02 Richard Biener <rguenther@suse.de>
3828 PR ipa/65270
3829 * ipa-icf-gimple.c: Include builtins.h.
3830 (func_checker::compare_memory_operand): Compare base alignment.
3832 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3834 PR target/65184
3835 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3836 are never passed by reference.
3838 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3840 PR target/65183
3841 * tree-chkp.c (chkp_check_lower): Don't check against
3842 zero bounds for already instrumented functions.
3843 (chkp_check_upper): Likewise.
3844 (chkp_fini): Clean pass local data to avoid wrong reusage.
3846 2015-02-28 Martin Liska <mliska@suse.cz>
3847 Jan Hubicka <hubicka@ucw.cz>
3849 * ipa-icf.c (sem_variable::equals): Improve debug output;
3850 get variable constructor.
3851 (sem_variable::parse): Do not filter out too early; give up on
3852 volatile and register vars.
3853 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3854 variables.
3855 * ipa-icf.h (sem_variable::init): Do not set ctor.
3856 (sem_variable::ctor): Remove.
3858 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3860 PR middle-end/65233
3861 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3863 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3865 * ipa-icf.c: Include stor-layout.h
3866 (sem_function::compare_cgraph_references): Rename to ...
3867 (sem_item::compare_cgraph_references): ... this one.
3868 (sem_variable::equals_wpa): New function
3869 (sem_variable::equals): Do not check stuff already verified by
3870 equals_wpa.
3871 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3872 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3873 (sem_function): Remove compare_cgraph_references.
3874 (sem_variable): Turns equals_wpa into non-inline.
3876 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3878 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3879 (sem_item::add_expr): New function.
3880 (sem_function::hash_stmt): Handle operands of most statements.
3881 (sem_variable::get_hash): Hash the actual constructor.
3882 * ipa-icf.h (sem_item): Add add_expr.
3883 (sem_function): Update prototype of hash_stmt
3885 2015-02-28 Martin Liska <mliska@suse.cz>
3886 Jan Hubicka <hubicka@ucw.cz>
3888 PR ipa/65245
3889 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3890 Remove.
3891 (func_checker::compare_variable_decl): Skip symtab vars.
3892 (func_checker::compare_cst_or_decl): Update.
3893 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3894 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3895 use correct symtab predicates.
3896 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3897 (sem_variable::parse): Update comment.
3898 (sem_item_optimizer::build_graph): Consider ultimate aliases
3899 for references.
3901 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3903 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3904 of OBJ_TYPE_REF.
3906 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3908 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3909 (sem_variable::merge) Likewise.
3911 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3913 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3914 target; also match flag_ipa_devirt.
3916 2015-03-01 Martin Liska <mliska@suse.cz>
3917 Jan Hubicka <hubicka@ucw.cz>
3919 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3920 Validate variable alignment.
3921 * ipa-icf.c (sem_function::equals_private): Be more precise
3922 about non-common function attributes.
3923 (sem_variable::equals): Likewise.
3925 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3927 PR ipa/65237
3928 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3929 across COMDAT group boundary.
3931 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3933 PR ipa/65232
3934 * ipa-icf.c (clear_decl_rtl): New function.
3935 (sem_function::merge): Clear RTL before forming alias.
3936 (sem_variable::merge): Clear RTL before forming alias.
3938 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3940 PR ipa/65236
3941 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3943 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3945 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3946 to neon_to_gp<q>.
3948 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3950 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3951 a typo in the description.
3953 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3955 PR target/64317
3956 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3957 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3958 * lra-constraints.c: Include "params.h".
3959 (EBB_PROBABILITY_CUTOFF): Use
3960 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3961 (lra_inheritance): Use '<' instead of '<=' for
3962 EBB_PROBABILITY_CUTOFF.
3963 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3964 Document change.
3966 2015-02-27 Martin Liska <mliska@suse.cz>
3968 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3969 vector length condition.
3971 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3973 * doc/extend.texi (x86 transactional memory intrinsics):
3974 Reorganize discussion of _xbegin. Clarify that the return
3975 value is a bit mask. Expand example and move to end of section.
3977 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3978 Aldy Hernandez <aldyh@redhat.com>
3980 PR rtl-optimization/65220
3981 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3983 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3985 PR target/65032
3986 * lra-remat.c (update_scratch_ops): New.
3987 (do_remat): Call it.
3988 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3989 (remove_scratches): ... here.
3990 * lra-int.h (lra_register_new_scratch_op): New prototype.
3992 2015-02-27 Marek Polacek <polacek@redhat.com>
3994 PR c/65040
3995 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3996 -Wformat-signedness anymore.
3998 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4000 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4001 function.
4002 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4004 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4006 * config/s390/s390.c (enum s390_builtin):
4007 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4008 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4009 (s390_init_builtins): Generate new builtin functions.
4010 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4011 (s390_sfpc, s390_efpc): New pattern definitions.
4013 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4015 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4016 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4017 (s390_builtin_decls): New array.
4018 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4019 (s390_builtin_decl): New function.
4020 (TARGET_BUILTIN_DECL): Define macro.
4022 2015-02-27 Richard Biener <rguenther@suse.de>
4024 PR middle-end/63175
4025 * builtins.c (get_object_alignment_2): Make sure to re-apply
4026 the ANDed mask after recursing to its operand gets us a new
4027 misalignment bit position.
4029 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4030 Martin Liska <mliska@suse.cz>
4032 PR bootstrap/65150
4033 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4034 Use address_matters_p.
4035 (redirect_all_callers, set_addressable): New functions.
4036 (sem_function::merge): Reorganize and fix merging issues.
4037 (sem_variable::merge): Likewise.
4038 (sem_variable::compare_sections): Remove.
4039 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4040 Optimization flag.
4041 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4042 redirect them.
4043 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4044 decl is used.
4045 (address_matters_1): New function.
4046 (symtab_node::address_matters_p): New function.
4047 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4048 check for merged flag.
4049 * cgraph.h (address_matters_p): Declare.
4050 (symtab_node::address_taken_from_non_vtable_p): Remove.
4051 (symtab_node::address_can_be_compared_p): New method.
4052 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4053 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4054 Remove.
4055 (comdat_can_be_unshared_p_1) Use address_matters_p.
4056 (update_vtable_references): Fix formating.
4057 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4058 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4059 * cgraphclones.c: Preserve merged and icf_merged flags.
4061 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4063 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4064 (Label Attributes): Likewise.
4065 (Cilk Plus Builtins): Likewise.
4066 (ARC SIMD Built-in Functions): Likewise.
4067 (ARM C Language Extensions (ACLE)): Likewise.
4068 (PowerPC Built-in Functions): Likewise.
4069 (PowerPC Hardware Transactional Memory Built-in Functions):
4070 Likewise.
4072 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4074 PR tree-optimization/65216
4075 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4076 new stmt and new SSA_NAME for lhs whenever the arguments have
4077 changed and weren't just swapped. Fix comment typo.
4079 PR tree-optimization/65215
4080 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4081 for PDP endian targets.
4082 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4083 Fix up formatting issues.
4084 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4085 size is smaller than the original, adjust MEM_REF offset by the
4086 difference of sizes. Use is_gimple_mem_ref_addr instead of
4087 is_gimple_min_invariant test to avoid adding address temporaries.
4089 2015-02-26 Martin Liska <mliska@suse.cz>
4090 Jan Hubicka <hubicka@ucw.cz>
4092 PR ipa/64693
4093 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4094 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4095 (sem_item_optimizer::process_cong_reduction): Include division by
4096 sensitive references.
4097 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4098 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4099 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4101 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4103 PR target/65192
4104 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4105 Remove.
4106 * config/avr/avr.c: Same.
4107 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4108 Refuse any constant address not in 0..0xbf.
4109 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4110 tiny_valid_direct_memory_access_range from insn conditions.
4111 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4113 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4115 PR target/61142
4116 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4117 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4118 * config/sh/predicates.md (const_logical_operand): New predicate.
4119 * config/sh/sh.md: Add new peephole2 patterns.
4121 2015-02-26 Marek Polacek <polacek@redhat.com>
4123 PR ipa/65008
4124 * ipa-inline.c (early_inliner): Recompute inline parameters.
4126 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4128 PR target/65171
4129 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4130 instructions with TImode operands are included in the analysis.
4132 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4134 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4135 of an EDGE_FSM_THREAD.
4137 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4139 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4141 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4143 PR debug/46102
4144 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4146 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4148 PR tree-optimization/65048
4149 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4150 (thread_through_all_blocks): Call valid_jump_thread_path.
4151 Remove invalid FSM jump-thread paths.
4153 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4155 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4156 (ipa_write_optimization_summaries): Likewise.
4157 * tree-streamer.h: Include data-streamer.h.
4158 (streamer_mode_table): Declare extern variable.
4159 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4160 * lto-streamer-out.c (lto_output_init_mode_table,
4161 lto_write_mode_table): New functions.
4162 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4163 offloading LTO.
4164 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4165 (lto_create_simple_input_block): Add mode_table argument to the
4166 lto_input_block constructors.
4167 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4168 Likewise.
4169 * data-streamer-in.c (string_for_index): Likewise.
4170 * ipa-inline-analysis.c (inline_read_section): Likewise.
4171 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4172 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4173 * lto-streamer-in.c (lto_read_body_or_constructor,
4174 lto_input_toplevel_asms): Likewise.
4175 (lto_input_mode_table): New function.
4176 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4177 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4178 Use bp_pack_machine_mode.
4179 * real.h (struct real_format): Add name field.
4180 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4181 (class lto_input_block): Add mode_table member.
4182 (lto_input_block::lto_input_block): Add mode_table_ argument,
4183 initialize mode_table.
4184 (struct lto_file_decl_data): Add mode_table field.
4185 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4186 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4187 unpack_ts_decl_common_value_fields,
4188 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4189 * tree-streamer.c (streamer_mode_table): New variable.
4190 * real.c (ieee_single_format, mips_single_format,
4191 motorola_single_format, spu_single_format, ieee_double_format,
4192 mips_double_format, motorola_double_format,
4193 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4194 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4195 ibm_extended_format, mips_extended_format, ieee_quad_format,
4196 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4197 decimal_single_format, decimal_double_format, decimal_quad_format,
4198 ieee_half_format, arm_half_format, real_internal_format): Add name
4199 field.
4200 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4202 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4204 PR target/65161
4205 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4206 reordering for selective scheduling.
4208 2015-02-26 Terry Guo <terry.guo@arm.com>
4210 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4211 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4212 (arm_arch_no_volatile_ce): Declare new global variable.
4213 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4214 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4215 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4216 (TARGET_NO_VOLATILE_CE): New macro.
4217 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4218 volatile memory access in IT block
4220 2015-02-25 Kai Tietz <ktietz@redhat.com>
4222 PR tree-optimization/61917
4223 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4224 that reduc_def_stmt is null.
4226 2015-02-25 Martin Liska <mliska@suse.cz>
4228 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4229 hard register variables.
4231 2015-02-25 Kai Tietz <ktietz@redhat.com>
4233 PR target/64212
4234 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4235 (symtab::noninterposable_alias): Likewise.
4237 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4239 PR target/65167
4240 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4241 bounds registers.
4242 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4244 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4246 PR target/64997
4247 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4248 as split condition; force split via '#' in output pattern.
4250 2015-02-25 Richard Biener <rguenther@suse.de>
4251 Kai Tietz <ktietz@redhat.com>
4253 PR tree-optimization/61917
4254 * tree-vect-loop.c (vectorizable_reduction): Allow
4255 vect_internal_def without reduction to exit graceful.
4257 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4259 PR target/65196
4260 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4261 only with NONDEBUG_INSN_P.
4263 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4265 Use variadic macros with avr-log.c.
4267 * config/avr/avr-protos.h (avr_vdump): New prototype.
4268 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4269 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4270 * config/avr/avr-log.c: Adjust comments.
4271 (avr_vdump): New function.
4272 (avr_vadump): Pass caller as 2nd argument instead of format string.
4273 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4274 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4276 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4278 PR lto/64374
4279 * target.def (target_option_stream_in): New target hook.
4280 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4281 targetm.target_option.post_stream_in if non-NULL.
4282 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4283 * doc/tm.texi: Updated.
4284 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4285 function.
4286 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4288 2015-02-24 Jeff Law <law@redhat.com>
4290 PR target/65117
4291 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4292 of operand 0 and operand 2.
4293 (zero_cost_loop_end, loop_end): Similarly.
4295 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4297 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4298 CXX_MEM_STAT_INFO.
4300 2015-02-24 DJ Delorie <dj@redhat.com>
4302 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4303 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4304 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4305 instead of hardcoding SImode.
4307 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4309 * omp-low.c (create_omp_child_function): Tag entrypoint
4310 functions with a special attribute.
4312 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4314 PR target/65058
4315 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4317 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4319 PR rtl-optimization/65123
4320 * lra-remat.c (operand_to_remat): Check hard regs in insn
4321 definition too.
4323 2015-02-24 Nick Clifton <nickc@redhat.com>
4325 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4326 to the assembler.
4328 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4330 PR libgomp/64625
4331 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4332 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4333 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4334 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4335 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4336 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4337 (BUILT_IN_GOACC_PARALLEL): Specify as
4338 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4339 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4340 * builtin-types.def
4341 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4342 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4343 Remove function types.
4344 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4345 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4346 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4347 New function types.
4349 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4351 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4353 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4355 PR tree-optimization/65170
4356 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4357 if val[1] < 0, clear also val[2] and return 3.
4359 2015-02-24 Alan Modra <amodra@gmail.com>
4361 PR target/65172
4362 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4363 when *base is a reg. Handle nested plus addresses. Simplify
4364 pre_modify test.
4366 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4368 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4369 use natural alignment when optimizing for size.
4371 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4373 PR target/65153
4374 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4375 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4376 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4378 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4380 PR fortran/63427
4381 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4382 too big for a wide_int. Implement missing wrapping operation.
4384 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4386 PR target/65163
4387 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4388 instead of const_int 4294901760.
4390 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4392 * config/avr/t-avr: Fix typo in comment.
4394 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4396 * doc/rtl.texi (fma): Clarify documentation.
4398 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4400 PR debug/58123
4401 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4402 over input_location.
4404 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4406 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4407 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4408 restrict alignments to absolute_biggest_alignment.
4409 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4410 Define.
4411 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4412 * doc/tm.texi: Regenerate.
4413 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4415 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4417 PR target/64172
4418 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4420 2015-02-20 Richard Biener <rguenther@suse.de>
4422 PR tree-optimization/65136
4423 * tree-ssa-propagate.c: Include cfgloop.h.
4424 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4425 arguments with constants.
4427 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4428 Martin Liska <mliska@suse.cz>
4430 PR target/63892
4431 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4432 don't try to create_thunk if stdarg_p. If
4433 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4434 redirect_callers if possible.
4435 (sem_item_optimizer::execute): Call unregister_hooks here...
4436 (ipa_icf_driver): ... instead of here.
4438 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4440 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4441 Mark operand 0 as earlyclobber in 2nd alternative.
4442 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4443 Write negated shift amount into QI lowpart operand 0 and use it
4444 in the shift step.
4445 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4447 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4449 * cgraph.h (clone_function_name_1): Declare.
4450 * cgraphclones.c (clone_function_name_1): New function.
4451 (clone_function_name): Use it.
4452 * lto-partition.c: Include "stringpool.h".
4453 (must_not_rename, maybe_rewrite_identifier)
4454 (validize_symbol_for_target): New static functions.
4455 (privatize_symbol_name): Use must_not_rename.
4456 (promote_symbol): Call validize_symbol_for_target.
4457 (lto_promote_cross_file_statics): Likewise.
4458 (lto_promote_statics_nonwpa): Likewise.
4460 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4462 PR target/64452
4463 * config/avr/avr.md (pushhi_insn): New insn.
4464 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4466 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4467 Jakub Jelinek <jakub@redhat.com>
4469 * tree-streamer.c (preload_common_nodes): Don't preload
4470 TI_VA_LIST* for offloading.
4471 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4472 in_lto_p.
4474 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4476 * config/pa/pa.c (pa_emit_move_sequence): Always force
4477 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4478 note on insn.
4480 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4481 (TARGET_ASM_RELOC_RW_MASK): Define.
4482 (pa_cannot_force_const_mem): Revert previous change.
4484 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4485 Jan Hubicka <hubicka@ucw.cz>
4487 PR ipa/65028
4488 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4489 across jump functions.
4491 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4493 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4495 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4497 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4499 2015-02-19 Richard Henderson <rth@redhat.com>
4501 PR middle-end/65074
4502 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4503 test DECL_EXTERNAL independent of symtab_node.
4505 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4507 PR lto/65012
4508 * varpool.c (varpool_node::get_constructor): Return early
4509 if this->lto_file_data is NULL.
4511 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4513 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4514 (rank_for_schedule_debug): Update.
4515 (ready_sort): Make static. Move sorting logic to ...
4516 (ready_sort_debug, ready_sort_real): New static functions.
4517 (schedule_block): Sort both debug insns and real insns in preparation
4518 for ready list trimming. Improve debug output.
4519 * sched-int.h (ready_sort): Remove global declaration.
4521 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4523 * ipa-icf.c (sem_function::equals_private): Adjust.
4524 (sem_function::bb_dict_test): Take a vec<int> * instead of
4525 auto_vec<int>.
4526 * ipa-icf.h (bb_dict_test): Likewise.
4528 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4530 PR gcov-profile/64634
4531 * tree-eh.c (frob_into_branch_around): Fix up typos
4532 in function comment.
4533 (lower_catch): Put eh_seq resulting from EH lowering of
4534 the cleanup sequence after the cleanup rather than before it.
4536 2015-02-18 Tom de Vries <tom@codesourcery.com>
4538 * common.opt (fstdarg-opt): New option.
4539 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4540 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4541 (@item -fstdarg-opt): New item.
4543 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4545 PR target/65064
4546 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4547 for common symbols.
4549 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4551 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4552 insn-modes.h.
4553 (ALL_HOST_OBJS): Add mkoffload.o.
4554 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4556 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4558 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4559 (compare_virtual_tables): Be smarter about skipping typeinfos;
4560 do sane output on virtual table table mismatch.
4561 (warn_odr): Be ready for forward declarations of enums;
4562 output sane info on base mismatch and virtual table mismatch.
4563 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4564 when only one type is polymorphic.
4565 (get_odr_type): Fix hashtable corruption.
4566 (dump_odr_type): Dump mangled names.
4568 2015-02-18 Richard Biener <rguenther@suse.de>
4570 PR tree-optimization/65063
4571 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4572 have replaced looparound PHIs.
4574 2015-02-18 Martin Liska <mliska@suse.cz>
4576 * lto-streamer.c (lto_streamer_init): Encapsulate
4577 streamer_check_handled_ts_structures with checking macro.
4579 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4581 PR ipa/65087
4582 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4583 section if !implicit_section.
4584 (cgraph_node::create_version_clone_with_body): Likewise.
4585 * trans-mem.c (ipa_tm_create_version): Likewise.
4587 2015-02-18 Richard Biener <rguenther@suse.de>
4589 PR tree-optimization/62217
4590 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4591 into BIVs.
4593 2015-02-18 Marek Polacek <polacek@redhat.com>
4595 PR sanitizer/65081
4596 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4597 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4598 is in range [-16K, -1]. Don't issue run-time error if
4599 (ptr > ptr + offset).
4601 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4603 * doc/install.texi (nvptx-*-none): New section.
4604 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4605 * config/nvptx/nvptx.opt: Update.
4607 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4608 (access_check): New functions, copied from
4609 config/i386/intelmic-mkoffload.c.
4610 (main): For non-installed testing, look in all COMPILER_PATHs for
4611 GCC_INSTALL_NAME.
4613 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4615 2015-02-18 Andrew Pinski <apinski@cavium.com>
4616 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4618 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4619 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4621 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4623 * ipa-visibility.c (function_and_variable_visibility): Only
4624 check locality if node is not already local.
4625 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4626 call_for_symbol_and_aliases instead of
4627 call_for_symbol_thunks_and_aliases.
4628 (ipa_inline): Likewise.
4629 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4630 first walk aliases.
4631 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4632 call_for_symbol_and_aliases.
4633 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4634 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4635 (ipa_propagate_frequency): Update.
4636 (ipa_profile): Add opt_for_fn gueards.
4638 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4640 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4641 * doc/invoke.texi (SH options): Document it.
4642 * config/sh/sh.c (sh_insn_length_adjustment): Check
4643 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4645 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4647 * common.opt (fipa-cp-alignment): New.
4648 * ipa-cp.c (ipcp_store_alignment_results): Check
4649 flag_ipa_cp_alignment.
4650 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4651 -O2.
4652 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4653 * doc/invoke.texi: Document -fipa-cp-alignment.
4655 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4657 PR target/64793
4658 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4659 to nil. Adjust comments.
4661 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4663 * ipa-visibility.c (function_and_variable_visibility): Only
4664 check locality if node is not already local.
4665 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4666 call_for_symbol_and_aliases instead of
4667 call_for_symbol_thunks_and_aliases.
4668 (ipa_inline): Likewise.
4669 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4670 first walk aliases.
4671 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4672 call_for_symbol_and_aliases.
4673 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4674 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4675 (ipa_propagate_frequency): Update.
4676 (ipa_profile): Add opt_for_fn guards.
4678 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4680 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4681 skipping of "strange" tokens.
4683 2015-02-17 Jeff Law <law@redhat.com>
4685 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4686 obsolete comment.
4688 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4690 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4691 as forcing a HARD_DEP between instructions, thereby
4692 disallowing rewriting to break dependencies.
4694 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4696 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4697 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4698 variables in boundary that have no inlitalizer encoded and are
4699 not aliases.
4700 * varasm.c (default_binds_local_p_2): External definitions do not
4701 count as definitions here.
4703 2015-02-16 Jeff Law <law@redhat.com>
4705 PR tree-optimization/64823
4706 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4707 statements.
4708 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4709 threading through blocks with PHIs, but no statements.
4710 (thread_through_normal_block): Distinguish between blocks where
4711 we did not process all the statements and blocks with no statements.
4713 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4714 James Greenhalgh <james.greenhalgh@arm.com>
4716 PR ipa/64963
4717 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4718 section if not linkonce. Fix up formatting.
4719 (cgraph_node::create_version_clone_with_body): Copy section.
4720 * trans-mem.c (ipa_tm_create_version): Likewise.
4722 2015-02-16 Richard Biener <rguenther@suse.de>
4724 PR tree-optimization/65077
4725 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4726 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4727 (find_func_aliases): Allow float values to carry pointers again.
4729 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4731 * doc/install.texi (Specific): Reorder targets list to put
4732 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4733 from the top menu.
4735 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4736 David Edelsohn <dje.gcc@gmail.com>
4738 PR target/65058
4739 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4740 mapping class to external variable or function reference.
4741 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4742 mapping class.
4744 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4746 PR target/53348
4747 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4748 ASM_WEAKEN_DECL if defined.
4750 2015-02-16 Richard Biener <rguenther@suse.de>
4752 PR lto/65015
4753 * varasm.c (default_file_start): For LTO produced units
4754 emit <artificial> as file directive.
4756 2015-02-16 Richard Biener <rguenther@suse.de>
4758 PR tree-optimization/63593
4759 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4760 stmts and releasing SSA names until...
4761 (execute_pred_commoning): ... after processing all chains.
4763 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4765 PR ipa/65059
4766 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4767 external functions.
4769 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4771 * doc/bugreport.texi: Adjust section titles throughout the file
4772 to use "Title Case".
4773 * doc/extend.texi: Likewise.
4774 * doc/gcov.texi: Likewise.
4775 * doc/implement-c.texi: Likewise.
4776 * doc/implement-cxx.texi: Likewise.
4777 * doc/invoke.texi: Likewise.
4778 * doc/objc.texi: Likewise.
4779 * doc/standards.texi: Likewise.
4780 * doc/trouble.texi: Likewise.
4782 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4784 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4785 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4786 * tree.c (lookup_binfo_at_offset): Make static.
4787 (get_binfo_at_offset): Do not shadow offset; add explanatory
4788 comment.
4790 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4792 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4793 for all floading point loads and stores except those using a register
4794 index address.
4795 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4796 to a register.
4798 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4800 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4801 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4802 (estimate_growth): Handle uninlinable edges correctly.
4803 (check_callers): New.
4804 (growth_likely_positive): Handle aliases correctly.
4806 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4808 * ipa-chkp.c: Use iterate_direct_aliases.
4809 * symtab.c (resolution_used_from_other_file_p): Move inline.
4810 (symtab_node::create_reference): Fix formating.
4811 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4812 (symtab_node::iterate_reference): Move inline.
4813 (symtab_node::iterate_referring): Move inline.
4814 (symtab_node::iterate_direct_aliases): Move inline.
4815 (symtab_node::used_from_object_file_p_worker): Inline into ...
4816 (symtab_node::used_from_object_file_p): ... this one; move inline.
4817 (symtab_node::call_for_symbol_and_aliases): Move inline;
4818 use iterate_direct_aliases.
4819 (symtab_node::call_for_symbol_and_aliases_1): New method.
4820 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4821 use iterate_direct_aliases.
4822 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4823 (varpool_node::call_for_node_and_aliases): Rename to ...
4824 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4825 use iterate_direct_aliases.
4826 (varpool_node::call_for_symbol_and_aliases_1): New method.
4827 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4828 (ipa_discover_readonly_nonaddressable_var): Update.
4829 * ipa-devirt.c: Fix formating.
4830 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4831 Move inline.
4832 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4833 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4834 * cgraph.h (used_from_object_file_p_worker): Remove.
4835 (resolution_used_from_other_file_p): Move inline.
4836 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4837 (symtab_node::iterate_reference): Move inline.
4838 (symtab_node::iterate_referring): Move inline.
4839 (symtab_node::iterate_direct_aliases): Move inline.
4840 (symtab_node::used_from_object_file_p_worker): Inline into ...
4841 (symtab_node::used_from_object_file_p): Move inline.
4842 * tree-emutls.c (ipa_lower_emutls): Update.
4843 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4844 (varpool_node::call_for_node_and_aliases): Remove.
4846 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4848 PR tree-optimization/62209
4849 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4850 op == range->exp, insert seq and gimplified code after labels
4851 instead of after the phi.
4853 2015-02-13 Jeff Law <law@redhat.com>
4855 PR bootstrap/65060
4856 Revert my change for tree-optimization/64823.
4858 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4860 PR tree-optimization/65053
4861 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4862 cond, either reset VR on lhs or set it to phi result VR.
4864 2015-02-13 Jeff Law <law@redhat.com>
4866 PR tree-optimization/64823
4867 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4868 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4869 threading through blocks with PHIs, but no statements.
4870 (thread_through_normal_block): Distinguish between blocks where
4871 we did not process all the statements and blocks with no statements.
4873 PR rtl-optimization/47477
4874 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4875 simplifier to narrow arithmetic.
4877 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4879 PR ipa/65028
4880 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4881 polymorphic call info when type is not known to be preserved.
4883 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4885 PR ipa/65028
4886 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4887 (inline_call): Use it.
4889 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4891 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4892 GOMP_DEVICE_NVIDIA_PTX.
4894 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4896 PR ipa/65034
4897 * stmt.c (emit_case_nodes): Use void_type_node instead of
4898 NULL_TREE as LABEL_DECL type.
4900 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4902 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4903 constraints.
4904 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4905 symbolic references to data to be forced to constant memory on the
4906 SOM target.
4908 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4910 PR tree-optimization/65002
4911 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4912 SSA on start.
4913 * tree-sra.c (some_callers_have_no_vuse_p): New.
4914 (ipa_early_sra): Reject functions whose callers
4915 assume function is read only.
4917 2015-02-13 Richard Biener <rguenther@suse.de>
4919 PR lto/65015
4920 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4921 for LTO produced CUs.
4923 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4925 PR tree-optimization/64705
4926 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4927 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4928 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4929 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4930 expand_simple_operations.
4932 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4933 Richard Henderson <rth@redhat.com>
4935 PR rtl/32219
4936 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4937 before notice_global_symbol.
4938 (varpool_node::finalize_decl): Likewise.
4939 * varasm.c (default_binds_local_p_2): Rename from
4940 default_binds_local_p_1, add weak_dominate argument. Use direct
4941 returns instead of assigning to local variable. Unify varpool and
4942 cgraph paths via symtab_node. Reject undef weak variables before
4943 testing visibility. Reorder tests for simplicity.
4944 (default_binds_local_p): Use default_binds_local_p_2.
4945 (default_binds_local_p_1): Likewise.
4946 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4947 via symtab_node.
4948 (default_elf_asm_output_external): Emit visibility when specified.
4950 2015-02-13 Alan Modra <amodra@gmail.com>
4952 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4953 code setting up r11 for out-of-line fp restore.
4955 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4957 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4958 (muser-mode): Likewise.
4960 2015-02-13 Alan Modra <amodra@gmail.com>
4962 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4963 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4965 2015-02-12 David Howells <dhowells@redhat.com>
4967 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4968 warning.
4969 * tree-ssa-uninit.c (dump_predicates): Likewise.
4970 * opts.c (print_filtered_help): Likewise.
4972 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4974 * dwarf2out.c (output_die): Use "%s", name instead of name to
4975 avoid -Wformat-security warning.
4977 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4978 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4979 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4980 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4982 2015-02-12 Jason Merrill <jason@redhat.com>
4984 * common.opt (-flifetime-dse): New.
4986 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4988 PR sanitizer/65019
4989 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4991 PR tree-optimization/65014
4992 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4993 use original second operand of arg0 or arg1 instead of
4994 that adjusted by STRIP_NOPS.
4996 2015-02-11 Jeff Law <law@redhat.com>
4998 PR target/63347
4999 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5000 that needs to be queued, just queue it for a single cycle.
5002 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5004 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5005 bodies of thunks; comment on why.
5006 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5007 symbols are extern.
5009 2015-02-11 Richard Henderson <rth@redhat.com>
5011 PR sanitize/65000
5012 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5013 regions of __builtin_eh_copy_values.
5015 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5017 PR middle-end/65003
5018 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5019 ultimate alias is MEM with SYMBOL_REF satisfying
5020 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5021 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5023 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5025 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5026 "diagnostic-core.h".
5027 (main): Initialize progname, and call diagnostic_initialize.
5029 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5030 instead of __OPENMP_TARGET__.
5032 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5033 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5034 hard-coding PTX_ID.
5036 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5038 * doc/sourcebuild.texi (pie_enabled): Document.
5040 2015-02-11 Martin Liska <mliska@suse.cz>
5042 PR ipa/64813
5043 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5044 a return value for call to a function that is noreturn.
5046 2015-02-11 Richard Biener <rguenther@suse.de>
5048 PR lto/65015
5049 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5050 and -fresolution.
5052 2015-02-11 Andrew Pinski <apinski@cavium.com>
5054 PR target/64893
5055 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5056 Change the first argument type to size_type_node and add another
5057 size_type_node.
5058 (aarch64_simd_expand_builtin): Handle the new argument to
5059 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5060 print an out when the first two arguments are not
5061 nonzero integer constants.
5062 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5063 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5065 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5067 PR target/61925
5068 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5069 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5070 (ix86_set_current_function): Rewritten.
5071 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5072 when creating builtin fndecls.
5074 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5076 PR ipa/65005
5077 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5078 function.
5079 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5080 have no comdat group.
5081 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5082 (lto_output_varpool_node): Always output alias info.
5083 (output_refs): Output refs of boundary aliases, too.
5084 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5085 (output_symtab): Output call eges in thunks in boundary.
5086 (get_alias_symbol): Remove.
5087 (input_node, input_varpool_node): Do not special case weakrefs.
5088 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5089 alias and thunks targets in the boundary; do not take removed symbols
5090 from their comdat groups.
5091 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5092 (cgraph_node::global_info): Remove.
5093 (cgraph_node::rtl_info): Look through aliases and thunks.
5094 * cgrpah.h (global_info): Remove.
5095 (non_local_p): Remove.
5097 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5098 Sandra Loosemore <sandra@codesourcery.com>
5100 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5101 to inline asm. List dialects in proper order.
5103 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5104 Sandra Loosemore <sandra@codesourcery.com>
5106 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5108 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5110 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5111 modified) reference to Solaris.
5113 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5115 * doc/extend.texi (Extended Asm): Fix typos.
5117 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5119 PR sanitizer/65004
5120 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5122 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5124 PR target/64661
5125 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5126 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5127 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5128 * config/sh/constraints.md (Ara, Add): New constraints.
5129 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5130 predicates.
5131 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5132 atomic_mem_operand_0. Don't use force_reg on the memory address.
5133 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5134 Sra constraint. Convert to insn_and_split. Add workaround for
5135 PR 64974.
5136 (atomic_compare_and_swap<mode>_hard): Copy to
5137 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5138 Use atomic_mem_operand_0 predicate.
5139 (atomic_compare_and_swap<mode>_soft_gusa,
5140 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5141 AraAdd constraints.
5142 (atomic_compare_and_swap<mode>_soft_tcb,
5143 atomic_compare_and_swap<mode>_soft_imask,
5144 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5145 atomic_mem_operand_0 predicate and SraSdd constraints.
5146 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5147 constraint.
5148 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5149 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5150 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5151 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5152 force_reg on the memory address.
5153 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5154 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5155 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5156 atomic_mem_operand_1 predicate and Sra constraint.
5157 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5158 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5159 Use atomic_mem_operand_1 predicate.
5160 (atomic_<fetchop_name><mode>_hard): Copy to
5161 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5162 Use atomic_mem_operand_1 predicate.
5163 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5164 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5165 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5166 insn_and_split. Use atomic_mem_operand_1 predicate.
5167 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5168 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5169 Use atomic_mem_operand_1 predicate.
5170 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5171 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5172 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5173 in generated insn with original mem operand before emitting the insn.
5174 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5175 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5176 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5177 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5178 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5179 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5180 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5181 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5182 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5183 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5184 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5185 atomic_not_fetch<mode>_soft_tcb,
5186 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5187 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5188 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5189 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5191 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5193 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5194 and 3 earlyclobber operands.
5196 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5198 * common.opt (fstack-reuse): Mark as optimization.
5200 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5202 PR ipa/64982
5203 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5205 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5207 PR tree-optimization/64326
5208 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5210 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5212 PR gcov-profile/61889
5213 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5215 2015-02-10 Richard Biener <rguenther@suse.de>
5217 PR tree-optimization/64995
5218 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5219 value we use is final.
5220 (visit_reference_op_store): Always valueize op.
5221 (visit_use): Properly valueize vuses.
5223 2015-02-10 Richard Biener <rguenther@suse.de>
5225 PR tree-optimization/64909
5226 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5227 pass a scalar-stmt count estimate to the cost model.
5228 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5230 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5232 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5233 enabled by default together with var-tracking.
5235 2015-02-10 Nick Clifton <nickc@redhat.com>
5237 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5238 included in previous rl78 commit.
5240 2015-02-10 Richard Biener <rguenther@suse.de>
5242 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5243 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5244 return the bitpack.
5246 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5248 PR gcov-profile/61889
5249 * config.in: regenerate.
5250 * configure.in: Likewise.
5251 * configure.ac: Check for ftw.h.
5252 * gcov-tool.c: Check for ftw.h before using nftw.
5254 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5256 PR lto/64076
5257 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5258 assert when not in lto mode.
5260 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5262 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5263 initialization/assignment of conflict_size.
5265 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5267 PR ipa/64978
5268 * ipa-cp.c (gather_caller_stats): Skip thunks.
5269 (propagate_constants_topo): Skip aliases.
5271 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5273 PR target/64761
5274 * config/sh/sh.c (sh_option_override): Don't change
5275 -freorder-blocks-and-partition to -freorder-blocks even when
5276 unwinding is enabled.
5277 (sh_can_follow_jump): Return false if the followee jump is
5278 a crossing jump when -freorder-blocks-and-partition is specified.
5279 * config/sh/sh.md (*jump_compact_crossing): New insn.
5281 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5282 Kaz Kojima <kkojima@gcc.gnu.org>
5284 PR target/64761
5285 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5286 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5287 (sh_can_redirect_branch): Rename to ...
5288 (sh_can_follow_jump): ... this. Constify argument types.
5289 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5290 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5291 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5292 * doc/tm.texi: Regenerate.
5294 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5296 PR sanitizer/64981
5297 * builtins.c (expand_builtin): Call targetm.expand_builtin
5298 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5300 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5302 PR ipa/61548
5303 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5305 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5307 PR ipa/63566
5308 * ipa-icf.c (set_local): New function.
5309 (sem_function::merge): Use it.
5311 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5313 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5314 (add_type_duplicate): Fix comparison of BINFOs.
5316 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5318 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5319 on getting VOID pointer.
5321 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5323 PR target/64979
5324 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5325 va_list escapes.
5327 2015-02-09 Richard Biener <rguenther@suse.de>
5329 * genmatch.c (replace_id): Copy expr_type.
5331 2015-02-09 Richard Biener <rguenther@suse.de>
5333 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5334 (streamer_write_tree_bitfields): Declare.
5335 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5336 properly unpack padding.
5337 (unpack_value_fields): Inline ...
5338 (streamer_read_tree_bitfields): ... here.
5339 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5340 and properly add padding bits.
5341 (streamer_pack_tree_bitfields): Fold into ...
5342 (streamer_write_tree_bitfields): ... this new function,
5343 exposing the bitpack object.
5344 * lto-streamer-out.c (lto_write_tree_1): Call
5345 streamer_write_tree_bitfields.
5347 2015-02-09 Richard Biener <rguenther@suse.de>
5349 PR tree-optimization/54000
5350 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5351 (struct ivopts_data): Add loop_loc member.
5352 (tree_ssa_iv_optimize_loop): Dump loop location.
5353 (create_new_ivs): Likewise, also dump number of IVs generated.
5355 2015-02-09 Martin Liska <mliska@suse.cz>
5357 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5358 just if not yet registered.
5359 (ipa_icf_generate_summary): Register callgraph hooks.
5361 2015-02-08 Andrew Pinski <apinski@cavium.com>
5363 * config/aarch64/aarch64.c (gty_dummy): Delete.
5365 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5367 PR ipa/63566
5368 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5369 (cgraph_node::local_p): Remove thunk related FIXME.
5371 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5373 PR ipa/63566
5374 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5375 is local and optimized.
5376 (ix86_function_sseregparm): Likewise; also use target's SSE math
5377 settings; error out instead of silently generating wrong code
5378 on mismatches.
5379 (init_cumulative_args): Look through aliases.
5381 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5383 PR ipa/63566
5384 * ipa-split.c (execute_split_functions): Split if function has aliases.
5386 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5388 PR ipa/63566
5389 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5390 aliases before trying to expand it.
5391 (cgraph_node::expand_thunk): Fix formating.
5393 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5395 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5396 (Using Assembly Language with C): Expand introduction.
5397 (Basic Asm): Copy-edit. Add more information about uses of
5398 basic asm.
5399 (Extended Asm): Copy-edit. Document new escape syntax and
5400 %l[label] syntax.
5401 (Global Reg Vars): Copy-edit.
5402 (Local Reg Vars): Likewise.
5404 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5406 PR debug/2714
5407 PR bootstrap/64256
5408 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5409 (DBX_CONTIN_CHAR): Define.
5411 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5412 Brian Rzycki <b.rzycki@samsung.com>
5414 PR tree-optimization/64878
5415 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5416 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5417 Stop recursion at loop phi nodes after having visited a loop phi node.
5419 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5421 * toplev.c (process_options): Change flag_ipa_ra before creating
5422 optimization_{default,current}_node.
5424 PR ipa/64896
5425 * cgraphunit.c (cgraph_node::expand_thunk): If
5426 restype is not is_gimple_reg_type nor the thunk_fndecl
5427 returns aggregate_value_p, set restmp to a temporary variable
5428 instead of resdecl.
5430 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5432 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5434 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5436 PR target/64205
5437 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5438 add a general secondary reload handler for SDmode, unless we have
5439 both read/write support for SDmode.
5441 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5443 PR middle-end/64937
5444 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5445 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5446 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5447 1 before, push it to abstract_vec.
5448 (dwarf2out_abstract_function): Adjust caller. Don't call
5449 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5450 DECL_ABSTRACT_P flags for all abstract_vec elts.
5452 2015-02-06 Renlin Li <renlin.li@arm.com>
5454 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5455 complex gimple.
5456 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5458 2015-02-06 Jeff Law <law@redhat.com>
5460 PR target/64889
5461 * config/h8300/h8300.c (push): New argument "in_prologue".
5462 Pass "in_prologue" along to "F".
5463 (h8300_push_pop): Corresponding changes.
5464 (h8300_expand_prologue): Likewise.
5465 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5467 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5469 PR rtl-optimization/64957
5470 PR debug/64817
5471 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5472 IOR rather than for AND.
5474 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5476 PR target/62631
5477 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5478 of shift-add and (add + shift) operations. Rename local variable.
5480 2015-02-05 Jeff Law <law@redhat.com>
5482 PR target/17306
5483 * config/h8300/constraints.md (U): Correctly dectect
5484 "eightbit_data" memory addresses.
5485 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5486 handle (const (plus (symbol_ref (x)))) where x is declared
5487 as an 8-bit data memory address.
5488 * config/h8300/h8300.md (call, call_value): Correctly detect
5489 "funcvec" functions.
5491 PR target/43264
5492 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5493 24 to 28 bits for the H8/300.
5495 2015-02-06 Alan Modra <amodra@gmail.com>
5497 PR target/64876
5498 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5499 (rs6000_call_aix): Use it.
5501 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5503 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5504 check.
5506 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5508 * config/h8300/constraints.md ("U" constraint): Use strict
5509 variant of REG_OK_FOR_BASE_P after reload has started.
5511 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5513 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5514 define to zero if !TARGET_NEON.
5515 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5517 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5518 Trevor Saunders <tsaunders@mozilla.com>
5520 PR ipa/61548
5521 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5523 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5525 PR ipa/61548
5526 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5527 when removing varpool nodes.
5529 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5531 PR ipa/61548
5532 * varpool.c (varpool_node::remove): Fix order of variables.
5534 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5536 PR ipa/64686
5537 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5538 speculation resolution and key updates.
5540 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5542 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5543 about not letting any speculative edges unupdated.
5545 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5547 PR gcov/64123
5548 * gcov-io.c (gcov_var): Export.
5550 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5552 PR middle-end/64922
5553 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5554 edges that become speculative.
5556 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5558 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5559 or DW_LANG_Fortran08.
5560 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5561 DW_LANG_Fortran08.
5562 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5563 "GNU Fortran2008" language strings.
5564 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5565 * langhooks.h (lang_GNU_Fortran): New prototype.
5566 * langhooks.c (lang_GNU_Fortran): New function.
5567 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5568 lang_GNU_Fortran.
5570 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5572 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5573 (RTX_OK_FOR_OLO10_P): Likewise.
5575 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5577 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5579 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5581 PR middle-end/64922
5582 * gimple.c: Include gimple-ssa.h.
5583 (maybe_remove_unused_call_args): New function.
5584 * gimple.h (maybe_remove_unused_call_args): Declare.
5585 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5586 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5587 * gimple-fold.c (gimple_fold_call): Likewise.
5589 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5591 PR rtl-optimization/64905
5592 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5593 pointer alignment if it isn't needed.
5595 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5597 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5598 cortex-a72.cortex-a53.
5599 * config/aarch64/aarch64-tune.md: Regenerate.
5600 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5602 2015-02-04 Nick Clifton <nickc@redhat.com>
5604 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5605 inside a MEM.
5607 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5609 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5610 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5611 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5612 of DEF_BUILTIN.
5613 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5614 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5615 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5616 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5617 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5618 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5619 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5620 * tree-core.h (enum built_in_function): In between
5621 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5622 for builtins that use DEF_BUILTIN_CHKP macro.
5624 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5626 PR debug/64817
5627 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5628 operands for tcc_comparison exprs. Fix typos.
5630 PR debug/64817
5631 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5632 of two XORs that have an intervening AND or IOR.
5634 PR debug/64817
5635 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5636 simplification of XOR of AND to not allocate new rtx before
5637 committing to a simplification.
5639 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5641 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5642 manual swaps in all peepholes.
5644 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5646 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5647 of manual swapping implementation.
5648 (aarch64_expand_vec_perm_const_1): Likewise.
5650 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5652 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5653 (generic_addrcost_table): Remove NAMED_PARAM.
5654 (cortexa57_addrcost_table): Likewise.
5655 (xgene1_addrcost_table): Likewise.
5656 (generic_regmove_table): Likewise.
5657 (cortexa53_regmove_table): Likewise.
5658 (xgene1_regmove_table): Likewise.
5659 (generic_vector_table): Likewise.
5660 (cortexa57_vector_table): Likewise.
5661 (xgene1_vector_table): Likewise.
5662 (generic_tunings): Likewise.
5663 (cortexa53_tunings): Likewise.
5664 (cortexa57_tunings): Likewise.
5665 (xgene1_tunings): Likewise.
5667 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5669 * config/arm/arm-cores.def: Add cortex-a72 and
5670 cortex-a72.cortex-a53.
5671 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5672 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5673 * config/arm/arm-tune.md: Regenerate.
5674 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5675 "cortex-a72.cortex-a53".
5676 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5678 2015-02-04 Nick Clifton <nickc@redhat.com>
5680 PR target/64408
5681 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5682 of accepted codes.
5683 (nonimmediate_di_operand): Likewise.
5685 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5686 prefixes of known F5 using MSP430 MCUs.
5688 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5690 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5691 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5692 instead of __builtin_sqrt.
5694 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5696 * varasm.c (do_assemble_alias): Follow transparent alias
5697 chain for target.
5698 (default_assemble_visibility): Follow transparent alias
5699 chain for decl name.
5701 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5703 PR middle-end/62103
5704 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5705 to compute size of referenced value in the constant case.
5707 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5709 PR rtl-optimization/64756
5710 * cse.c (invalidate_dest): New function.
5711 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5712 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5713 invalidate and do not record it.
5715 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5717 PR target/64660
5718 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5719 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5720 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5721 atomic_nand<mode>_soft_tcb): New insns.
5722 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5723 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5724 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5725 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5726 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5727 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5728 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5729 atomic_not<mode>_hard if operands[0] is unused.
5730 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5731 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5732 if operands[0] is unused.
5733 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5734 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5735 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5736 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5737 unused.
5738 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5739 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5740 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5741 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5742 if operands[0] is unused.
5743 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5744 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5745 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5746 atomic_nand_fetchsi_hard if operands[0] is unused.
5747 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5748 atomic_nand<mode>_hard if operands[0] is unused.
5749 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5750 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5751 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5752 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5753 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5754 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5755 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5756 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5757 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5758 atomic_not<mode>_hard if operands[0] is unused.
5759 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5760 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5761 unused.
5762 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5763 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5764 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5765 atomic_nand<mode>_hard if operands[0] is unused.
5766 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5767 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5769 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5771 PR jit/64810
5772 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5773 * gcc-main.c: New file, containing "main" taken from gcc.c.
5774 * gcc.c (do_self_spec): Free decoded_options.
5775 (class driver): Move declaration to gcc.h.
5776 (main): Move declaration and implementation to new file
5777 gcc-main.c.
5778 (driver_get_configure_time_options): New function.
5779 * gcc.h (class driver): Move this declaration here, from
5780 gcc.c.
5781 (driver_get_configure_time_options): New declaration.
5783 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5785 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5786 cross-module inlining.
5787 * cgraph.h (cgraph_node): Add flag merged.
5788 * ipa-icf.c (sem_function::merge): Maintain it.
5790 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5792 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5793 instead of OBJECT_P.
5795 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5797 PR target/62631
5798 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5799 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5800 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5801 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5803 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5805 PR other/63504
5806 * combine.c (reg_n_sets_max): New variable.
5807 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5808 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5809 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5810 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5811 (rest_of_handle_combine): Initialize reg_n_sets_max.
5813 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5815 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5816 if some always_inline was inlined, apply changes before inlining
5817 heuristically.
5819 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5821 PR jit/64810
5822 * config/arm/arm.c (arm_option_override): Set
5823 arm_selected_arch/cpu/tune to NULL on entry.
5825 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5826 Andrew Pinski <pinskia@gcc.gnu.org>
5827 Jakub Jelinek <jakub@gcc.gnu.org>
5829 PR target/64231
5830 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5831 integer typing for small model. Use IN_RANGE.
5833 2015-02-02 Richard Biener <rguenther@suse.de>
5835 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5836 * tree-vrp.c (vrp_valueize_1): Likewise.
5838 2015-02-02 Alan Modra <amodra@gmail.com>
5840 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5841 than mem for toc_restore.
5842 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5843 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5844 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5846 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5848 PR target/64047
5849 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5850 explicit default options.
5852 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5854 PR ipa/64872
5855 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5856 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5857 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5859 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5861 PR debug/64817
5862 * cfgexpand.c (deep_ter_debug_map): New variable.
5863 (avoid_deep_ter_for_debug): New function.
5864 (expand_debug_expr): If TERed SSA_NAME is in
5865 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5866 instead of trying to expand SSA_NAME's def stmt.
5867 (expand_debug_locations): When expanding debug bind
5868 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5869 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5870 value.
5871 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5872 all debug bind stmts. Delete deep_ter_debug_map after
5873 expand_debug_location if non-NULL and clear it.
5875 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5877 PR target/64851
5878 * config/sh/sync.md (atomic_fetch_notsi_hard,
5879 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5880 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5881 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5882 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5883 atomic_not_fetch<mode>_soft_imask): New insns.
5885 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5887 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5888 (rank_for_schedule_debug): Split from ...
5889 (rank_for_schedule): ... this.
5890 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5891 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5893 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5895 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5896 * doc/extend.texi (x86 Variable Attributes): Move section to
5897 correct alphabetization after renaming.
5898 (x86 Type Attributes): Likewise.
5899 (Target Builtins): Re-alphabetize menu.
5900 (x86 Built-in Functions): Move section to correct alphabetization
5901 after renaming.
5902 (x86 transactional memory intrinsics): Likewise.
5903 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5904 and x86 Windows Options in table and menu.
5905 (x86 Options): Move section to correct alphabetization after
5906 renaming.
5907 (x86 Windows Options): Likewise.
5909 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5911 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5912 preferred names of the architecture and its 32- and 64-bit
5913 variants.
5914 * doc/invoke.texi: Likewise.
5915 * doc/md.texi: Likewise.
5917 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5919 PR target/64882
5920 * config/i386/predicates.md (address_no_seg_operand): Reject
5921 non-CONST_INT_P operands in invalid mode.
5923 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5926 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5927 * config/i386/predicates.md (address_no_seg_operand): Call
5928 address_operand with VOIDmode.
5929 (vsib_address_operand): Ditto.
5930 (address_mpx_no_base_operand): Ditto.
5931 (address_mpx_no_index_operand): Ditto.
5933 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5935 PR target/64688
5936 * lra-constraints.c (original_subreg_reg_mode): New.
5937 (simplify_operand_subreg): Try to simplify subreg of const. Use
5938 original_subreg_reg_mode for it.
5939 (swap_operands): Update original_subreg_reg_mode.
5940 (curr_insn_transform): Set up original_subreg_reg_mode.
5942 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5944 PR target/64617
5945 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5946 function.
5947 (process_alt_operands): Use it.
5948 (curr_insn_transform): Check the optional reload pseudo class is
5949 ok for the mode.
5951 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5953 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5954 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5955 prototype.
5956 * toplev.h (init_asm_output): Update comment on use of
5957 UNKNOWN_LOCATION with fatal_error.
5958 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5959 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5960 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5961 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5962 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5963 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5964 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5965 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5966 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5967 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5968 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5969 fatal_error changed to pass input_location as first argument.
5971 2015-01-30 Martin Liska <mliska@suse.cz>
5973 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5974 in #pragma GCC diagnostic guards.
5976 2015-01-30 Richard Biener <rguenther@suse.de>
5978 PR tree-optimization/64829
5979 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5980 not add a widening conversion pattern but hand off extra
5981 widenings to callers.
5982 (vect_recog_widen_mult_pattern): Handle extra widening produced
5983 by vect_handle_widen_op_by_const.
5984 (vect_recog_widen_shift_pattern): Likewise.
5985 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5986 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5987 (vect_init_vector_1): Likewise.
5988 (vect_get_vec_def_for_operand): Likewise.
5989 (vect_finish_stmt_generation): Likewise.
5990 (vectorizable_load): Likewise.
5991 (vect_analyze_stmt): Likewise.
5992 (vect_is_simple_use): Likewise.
5994 2015-01-29 Jeff Law <law@redhat.com>
5996 * combine.c (try_combine): Fix typo in comment.
5998 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6000 PR target/64580
6001 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6002 (rs6000_stack_info): Add assert.
6003 (rs6000_output_savres_externs): New function, split off from...
6004 (rs6000_output_function_prologue): ... here. Do not call it for
6005 thunks.
6007 2015-01-29 Jeff Law <law@redhat.com>
6009 PR target/15184
6010 * combine.c (try_combine): If I0 is a memory load and I3 a store
6011 to a related address, increase the "goodness" of doing a 4-insn
6012 combination with I0-I3.
6013 (make_field_assignment): Handle SUBREGs in the ior+and case.
6015 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6017 PR tree-optimization/64746
6018 * tree-if-conv.c (mask_exists): New function.
6019 (predicate_mem_writes): Save created mask with given size for further
6020 use.
6021 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6022 (ifcvt_repair_bool_pattern): Collect all statements that are root
6023 of bool pattern and use iterative algorithm to remove multiple uses
6024 of predicates, display number of required iterations.
6026 2015-01-29 Richard Biener <rguenther@suse.de>
6028 PR tree-optimization/64853
6029 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6030 stmt will get simulated again.
6031 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6033 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6035 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6036 return_in_pc. Remove redundant assignments.
6037 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6038 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6040 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386/i386.c (ix86_mode_after): Make static.
6044 2015-01-29 Richard Biener <rguenther@suse.de>
6046 PR tree-optimization/64844
6047 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6048 dump cost model analysis.
6049 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6050 Do not register adjusted load/store costs here.
6052 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6053 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6056 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6057 using x86_use_pseudo_pic_reg.
6058 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6059 support for fixed PIC register.
6060 (ix86_use_pseudo_pic_reg): Not static any more.
6062 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6064 PR middle-end/64805
6065 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6066 to avoid error in cgraph node verification.
6068 2015-01-29 Marek Polacek <polacek@redhat.com>
6070 * doc/standards.texi: Reflect that the default for C is gnu11.
6072 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6074 PR target/64761
6075 * reorg.c (switch_text_sections_between_p): New function.
6076 (relax_delay_slots): Call it when testing if the jump insn
6077 is removable. Use targetm.can_follow_jump when testing if
6078 the conditional branch can follow an unconditional jump.
6080 2015-01-27 Caroline Tice <cmtice@google.com>
6082 Committing VTV Cywin/Ming patch for Patrick Wollgast
6083 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6084 if -fvtable-verify=preinit/std is used.
6085 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6086 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6087 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6088 if -fvtable-verify=preinit/std is used.
6089 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6090 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6091 if -fvtable-verify=preinit/std is used.
6092 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6093 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6094 * varasm.c (assemble_variable): Add code to properly set the comdat
6095 section and name for the .vtable_map_vars section in case the
6096 target is PE or COFF.
6098 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6100 PR ipa/64801
6101 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6102 make sane BB profile.
6103 (cgraph_node::expand_thunk): Make sane BB profile.
6104 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6105 * cgraph.h (init_lowered_empty_function): Update prototype.
6106 * config/i386/i386.c (make_resolver_func): Update call.
6107 * predict.c (gate): Disable branch prediction pass if
6108 profile is already there.
6110 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6112 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6113 * opth-gen.awk: Likewise.
6114 * common.opt: Mark flag_fp_contract_mode as Optimization.
6116 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6118 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6119 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6121 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6123 PR target/64659
6124 * config/sh/predicates.md (atomic_arith_operand,
6125 atomic_logical_operand): Remove.
6126 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6127 (atomic_arith_operand_0): New predicate.
6128 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6129 Use atomic_arith_operand_0 for input values.
6130 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6131 atomic_compare_and_swap<mode>_soft_gusa,
6132 atomic_compare_and_swap<mode>_soft_tcb,
6133 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6134 arith_reg_operand instead of register_operand.
6135 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6136 atomic_arith_operand_0 for newval input.
6137 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6138 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6139 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6140 arith_reg_operand instead of register_operand.
6141 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6142 fetchop_predicate_1, fetchop_constraint_1_llcs,
6143 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6144 fetchop_constraint_1_imask): New code iterator attributes.
6145 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6146 register_operand. Use fetchop_predicate_1.
6147 (atomic_fetch_<fetchop_name>si_hard,
6148 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6149 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6150 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6151 and arith_reg_operand instead of register_operand. Use
6152 fetchop_predicate_1, fetchop_constraint_1_gusa.
6153 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6154 and arith_reg_operand instead of register_operand. Use
6155 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6156 to allow R0 usage.
6157 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6158 and arith_reg_operand instead of register_operand. Use
6159 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6160 to allow R0 usage.
6161 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6162 register_operand. Use atomic_logical_operand_1.
6163 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6164 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6165 arith_reg_operand instead of register_operand.
6166 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6167 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6168 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6169 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6170 register_operand. Use fetchop_predicate_1.
6171 (atomic_<fetchop_name>_fetchsi_hard,
6172 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6173 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6174 fetchop_constraint_1_llcs.
6175 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6176 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6177 fetchop_constraint_1_gusa.
6178 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6179 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6180 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6181 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6182 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6183 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6184 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6185 register_operand. Use atomic_logical_operand_1.
6186 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6187 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6188 arith_reg_operand instead of register_operand.
6189 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6190 arith_reg_operand instead of register_operand. Use logical_operand
6191 and K08. Adjust asm sequence to allow R0 usage.
6192 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6193 arith_reg_operand instead of register_operand. Use logical_operand
6194 and K08.
6196 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6198 PR other/63504
6199 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6200 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6201 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6202 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6203 all bits in *val_wide.
6205 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6207 * varpool.c (tls_model_names): Fix names.
6208 (varpool_node::dump): Dump tls- prefix for tls models.
6210 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6211 Bernd Schmidt <bernds@codesourcery.com>
6212 Nathan Sidwell <nathan@codesourcery.com>
6214 * config/nvptx/mkoffload.c: New file.
6215 * config/nvptx/t-nvptx: Add build rules for it.
6216 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6217 (extra_programs): Add mkoffload.
6218 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6219 function.
6220 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6222 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6224 PR middle-end/64809
6225 * cfgexpand.c (reorder_operands): Skip debug gimples.
6227 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6229 PR tree-optimization/64277
6230 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6231 range info when possible to refine estimation.
6233 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6235 PR tree-optimization/64718
6236 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6237 be a 16bit unsigned integer when n->range is 16.
6238 (bswap_replace): Convert src to that type if necessary for all bswap
6239 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6240 set in pass_optimize_bswap::execute ().
6242 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6244 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6245 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6246 integer and floating point variants.
6247 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6249 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6251 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6252 for all vector modes.
6254 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6256 PR bootstrap/64612
6257 * doc/sourcebuild.texi (comdat_group): Document.
6259 2015-01-28 Terry Guo <terry.guo@arm.com>
6261 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6263 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6265 * toplev.c (print_version): Add param "show_global_state", and
6266 only print GGC and plugin information if it is true.
6267 (init_asm_output): Pass in "true" for the new param when calling
6268 print_version.
6269 (process_options): Likewise.
6270 (toplev::main): Likewise.
6271 * toplev.h (print_version): Add new param to decl.
6273 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6275 PR ipa/60871
6276 PR ipa/64139
6277 * tree.c (lookup_binfo_at_offset): New function.
6278 (get_binfo_at_offset): Use it.
6280 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6282 PR ipa/64282
6283 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6284 on vtable being vtable.
6286 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6288 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6289 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6290 -mhotpatch= option.
6291 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6292 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6293 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6294 Renamed.
6295 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6296 (s390_hotpatch_hw_max): New name.
6297 (s390_hotpatch_trampoline_halfwords): Renamed.
6298 (s390_hotpatch_hw_before_label): New name.
6299 (get_hotpatch_attribute): Removed.
6300 (s390_hotpatch_hw_after_label): New name.
6301 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6302 attribute.
6303 (s390_attribute_table): Ditto.
6304 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6305 (s390_function_num_hotpatch_hw): New name.
6306 Remove special handling of inline functions and hotpatching.
6307 Return number of nops before and after the function label.
6308 (s390_can_inline_p): Removed.
6309 (s390_asm_output_function_label): Emit a configurable number of nops
6310 after the function label.
6311 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6312 (TARGET_CAN_INLINE_P) Removed.
6313 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6315 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6316 Jiong Wang <jiong.wang@arm.com>
6318 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6319 of scratch reg.
6320 (cb<optab><mode>1): Likewise.
6321 * config/aarch64/iterators.md (bcond): New define_code_attr.
6323 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6325 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6326 memory accesses.
6328 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6330 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6331 FPR->GPR moves.
6333 2015-01-27 Richard Biener <rguenther@suse.de>
6335 * tree-vrp.c (update_value_range): Intersect the range with
6336 old recorded SSA name range information.
6338 2015-01-27 Nick Clifton <nickc@redhat.com>
6340 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6341 BC, DE and HL registers directly, not via AX.
6342 When decrementing the stack pointer by a large amount, transfer SP
6343 into AX and perform the subtraction there.
6344 (rl78_expand_epilogue): Perform the inverse of the above
6345 enhancements.
6347 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6349 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6351 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6352 Yury Gribov <y.gribov@samsung.com>
6354 PR ubsan/64741
6355 * ubsan.c (ubsan_source_location): Refactor code.
6356 (ubsan_type_descriptor): Update type size. Refactor code.
6358 2015-01-27 Richard Biener <rguenther@suse.de>
6360 PR tree-optimization/56273
6361 PR tree-optimization/59124
6362 PR tree-optimization/64277
6363 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6364 from the first VRP pass.
6366 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6368 PR ipa/64776
6369 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6370 handle the first argument in the same loop as all the other arguments.
6372 PR rtl-optimization/61058
6373 * jump.c (cleanup_barriers): Update basic block boundaries
6374 if BLOCK_FOR_INSN is non-NULL on PREV.
6376 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6378 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6379 bounds narrowing, already instrumented calls and calls to
6380 not instrumentable functions.
6382 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6384 PR tree-optimization/64807
6385 * wide-int.cc (wi::divmod_internal): Clear
6386 b_dividend[dividend_blocks_needed].
6388 2015-01-26 DJ Delorie <dj@redhat.com>
6390 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6391 volatile memory references.
6393 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6395 PR target/49263
6396 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6397 remove_insn.
6398 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6399 shifts if it already fits into K08.
6401 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6403 PR ipa/64730
6404 * ipa-inline.c (inline_small_functions): Print "unknown" even
6405 if edge->call_stmt is non-NULL, but has builtins or unknown
6406 location.
6408 PR middle-end/64421
6409 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6410 with asterisk, skip the first character.
6412 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6414 PR target/64806
6415 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6416 order change.
6418 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6420 PR target/64795
6421 * config/i386/i386.md (*movdi_internal): Also check operand 0
6422 to determine TYPE_LEA operand.
6423 (*movsi_internal): Ditto.
6425 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6427 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6428 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6430 2015-01-26 Renlin Li <renlin.li@arm.com>
6432 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6433 the comment.
6434 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6435 for higher part.
6437 2015-01-26 Richard Biener <rguenther@suse.de>
6439 PR middle-end/64764
6440 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6441 combining two BIT_AND_EXPR predicates.
6443 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6445 PR bootstrap/64754
6446 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6448 2015-01-26 Terry Guo <terry.guo@arm.com>
6450 * config/arm/arm.c (arm_file_start): Update the assignment of
6451 Tag_ABI_HardFP_use.
6453 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6455 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6456 pipeline model.
6457 config/arm/arm.md: Include the new Cortex-A57 model.
6458 (generic_sched): Don't use generic_sched when tuning for
6459 Cortex-A57.
6461 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6462 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.c (get_builtin_code_for_version): Add
6465 support for BMI and BMI2 multiversion functions.
6467 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6469 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6470 (extract_bit_field): Likewise.
6471 (extract_low_bits): Likewise.
6472 (expand_mult): Likewise.
6473 (expand_mult_highpart_adjust): Likewise.
6475 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6477 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6478 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6479 * config/i386/i386.c (processor_model): Add
6480 M_INTEL_COREI7_BROADWELL.
6481 (arch_names_table): Add "broadwell".
6483 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6485 PR target/49263
6486 PR target/53987
6487 PR target/64345
6488 PR target/59533
6489 PR target/52933
6490 PR target/54236
6491 PR target/51244
6492 * config/sh/sh-protos.h
6493 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6494 sh_extending_set_of_reg::use_as_unextended_reg,
6495 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6496 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6497 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6498 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6499 (sh_treg_insns): New class.
6500 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6501 (scope_counter): New class.
6502 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6503 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6504 sh_extending_set_of_reg::can_use_as_unextended_reg,
6505 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6506 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6507 sh_split_treg_set_expr): New functions.
6508 (addsubcosts): Handle treg_set_expr.
6509 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6510 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6511 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6512 (sh_insn_operands_modified_between_p): Make non-static.
6513 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6514 simple_mem_operand in addition to displacement_mem_operand.
6515 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6516 (treg_set_expr, treg_set_expr_not_const01,
6517 arith_reg_or_treg_set_expr): New predicates.
6518 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6519 arith_or_int_operand instead of logical_operand. Convert to
6520 insn_and_split. Try to optimize constant operand in splitter.
6521 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6522 (*tstqi_t_zero): Delete.
6523 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6524 (tstsi_t_and_not): Delete.
6525 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6526 Convert to insn_and_split.
6527 (unnamed split, tstsi_t_zero_extract_xor,
6528 tstsi_t_zero_extract_subreg_xor_little,
6529 tstsi_t_zero_extract_subreg_xor_big): Delete.
6530 (*tstsi_t_shift_mask): New insn_and_split.
6531 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6532 to recombine with surrounding insns when splitting.
6533 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6534 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6535 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6536 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6537 (*cbranch_div0s: Delete.
6538 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6539 Try to recombine with surrounding insns when splitting. Add operand
6540 order variants.
6541 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6542 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6543 *addc_r_r_msb, *addc_2r_msb): Delete.
6544 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6545 order variant.
6546 (*addc_negreg_t): New insn_and_split.
6547 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6548 Try to recombine with surrounding insns when splitting.
6549 Add operand order variants.
6550 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6551 insn_and_split patterns.
6552 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6553 surrounding insns when splitting.
6554 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6555 (*rotcl): Likewise. Add zero_extract variant.
6556 (*ashrsi2_31): New insn_and_split.
6557 (*negc): Convert to insn_and_split. Use treg_set_expr.
6558 (*zero_extend<mode>si2_disp_mem): Update comment.
6559 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6560 condition.
6561 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6562 with surrounding insns when splitting.
6563 (any_treg_expr_to_reg): New insn_and_split.
6564 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6565 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6566 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6567 *zero_extract_2): New single bit zero extract patterns.
6568 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6569 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6570 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6571 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6572 set destination.
6573 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6574 register_operand for set source.
6576 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6578 * i386.opt (prefetch_sse): New targetsave.
6579 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6580 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6581 ix86_cost/ix86_tune_cost.
6583 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6585 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6586 Support the JIT by using 0 as the language type.
6588 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6590 PR target/64317
6591 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6592 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6593 (mark_regno_live, process_bb_lives): Pass new parameter value to
6594 make_hard_regno_born.
6596 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6598 PR rtl-optimization/63637
6599 PR rtl-optimization/60663
6600 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6601 if elt->cost is MAX_COST for ASM_OPERANDS.
6602 (find_sets_in_insn): Fix up comment typo.
6603 (cse_insn): Don't set src_volatile for all non-volatile
6604 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6605 or with "memory" clobber. Set elt->cost to MAX_COST
6606 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6607 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6609 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6612 alternative 1.
6614 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6616 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6617 libgcc/config/i386/elf-lib.h.
6619 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6621 PR driver/64737
6622 * gcc.c (print_configuration): Don't print a blank line at the end
6623 here...
6624 (run_attempt): ... but here unstead.
6626 PR middle-end/64734
6627 * omp-low.c (scan_sharing_clauses): Don't ignore
6628 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6629 on target data/update constructs.
6631 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6633 PR target/50928
6634 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6635 (DEBUG_RELOAD): Removed define.
6636 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6637 (m32c_function_arg): Added a type cast.
6638 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6639 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6640 * config/m32c/bitops.md (andqi3_16): Likewise.
6641 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6642 (push_a01_l): Likewise.
6644 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6646 PR jit/64721
6647 * main.c (main): Construct toplev instances with init_signals=true.
6648 * toplev.c (general_init): Add param "init_signals", and use it to
6649 conditionalize the calls to signal and host_hooks.extra_signals.
6650 (toplev::toplev): Add param "init_signals".
6651 (toplev::main): When invoking general_init, pass m_init_signals
6652 to control whether signal-handlers are installed.
6653 * toplev.h (toplev::toplev): Add param "init_signals".
6654 (toplev::m_init_signals): New field.
6656 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6658 PR jit/64722
6659 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6660 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6661 latter may be affected by the former (e.g. on i686).
6663 2015-01-23 Martin Liska <mliska@suse.cz>
6665 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6666 false positive during profiledbootstrap.
6668 2015-01-23 Tom de Vries <tom@codesourcery.com>
6670 PR libgomp/64672
6671 * lto-opts.c (lto_write_options): Output non-explicit conservative
6672 -fno-openacc.
6673 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6674 (append_compiler_options): Pass -fopenacc through.
6676 2015-01-23 Tom de Vries <tom@codesourcery.com>
6678 PR libgomp/64707
6679 * lto-opts.c (lto_write_options): Output non-explicit conservative
6680 -fno-openmp.
6681 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6682 (append_compiler_options): Pass -fopenmp through.
6684 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6686 PR debug/64511
6687 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6688 GTY markup.
6690 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6691 * diagnostic.def (DK_ICE_NOBT): New kind.
6692 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6693 like DK_ICE, but never print backtrace.
6694 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6695 (internal_error_no_backtrace): New function.
6696 * gcc.c (execute): Use internal_error_no_backtrace instead of
6697 internal_error.
6699 2015-01-22 Jeff Law <law@redhat.com>
6701 PR target/52076
6702 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6703 improve code density for small immediate to memory case.
6704 (insv): Better handle bitfield assignments when the field is
6705 being set to all ones.
6706 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6707 operand predicate.
6709 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6710 Jakub Jelinek <jakub@redhat.com>
6712 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6713 for !TARGET_LIBC_PROVIDES_SSP version and
6714 -fstack-protector-{all,strong,explicit} otherwise.
6715 * config/freebsd.h (LINK_SSP_SPEC): Handle
6716 -fstack-protector-{strong,explicit}.
6718 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6719 H.J. Lu <hongjiu.lu@intel.com>
6721 PR ipa/64694
6722 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6723 heap.
6725 2015-01-22 Wei Mi <wmi@google.com>
6727 PR rtl-optimization/64557
6728 * dse.c (record_store): Call get_addr for mem_addr.
6729 (check_mem_read_rtx): Likewise.
6731 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6733 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6735 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6737 * toplev.c (init_local_tick): Process the failure when read
6738 fails for random_seed.
6740 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6741 'pretty_name' to avoid memory overflow.
6743 2015-01-22 Richard Biener <rguenther@suse.de>
6745 PR middle-end/64728
6746 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6747 abnormal coalescing on undefined SSA names.
6749 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6751 PR target/64688
6752 PR target/64477
6753 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6754 for alternative 3.
6755 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6757 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6759 PR middle-end/63325
6760 * fold-const.c (fold_checksum_tree): Don't include value of
6761 expr->decl_with_vis.symtab_node in the checksum.
6763 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6765 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6767 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6769 PR driver/64690
6770 * gcc.c (insert_comments): New function.
6771 (try_generate_repro): Call it.
6772 (append_text): Removed.
6774 2015-01-22 Richard Biener <rguenther@suse.de>
6776 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6777 with IL incompatible options. Properly honor user optimize
6778 attributes.
6780 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6782 PR rtl-optimization/64682
6783 * combine.c (distribute_notes): When moving a death note for
6784 a register that is set in the new I2, make sure to put it
6785 before that new I2.
6787 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6789 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6790 not TARGET_DEFAULT.
6792 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6794 PR debug/64511
6795 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6796 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6797 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6799 PR sanitizer/64706
6800 * doc/invoke.texi (-fsanitize=vptr): Document.
6802 PR rtl-optimization/62078
6803 * dse.c: Include cfgcleanup.h.
6804 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6805 anything call purge_all_dead_edges and cleanup_cfg at the end
6806 of the pass.
6808 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6810 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6811 edges.
6813 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6815 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6816 decl attribute.
6818 2015-01-21 David Sherwood <david.sherwood@arm.com>
6819 Tejas Belagod <Tejas.Belagod@arm.com>
6821 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6822 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6823 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6824 Removed.
6826 2015-01-21 David Sherwood <david.sherwood@arm.com>
6827 Tejas Belagod <Tejas.Belagod@arm.com>
6829 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6830 (aarch64_reverse_mask): New decls.
6831 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6832 (insn_count): New mode_attr.
6833 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6834 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6835 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6836 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6837 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6838 (aarch64_simd_st4): New patterns.
6839 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6840 (aarch64_reverse_mask): New functions.
6842 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6844 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6845 Declare.
6846 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6847 addressing modes for BE.
6848 (aarch64_print_operand): Add 'R' specifier.
6849 (aarch64_simd_disambiguate_copy): Delete.
6850 (aarch64_simd_emit_reg_reg_move): New function.
6851 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6852 in define_splits for structural moves.
6853 (mov<mode>): Use less restrictive predicates.
6854 (*aarch64_mov<mode>): Simplify and only allow for LE.
6855 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6857 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6859 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6861 2015-01-21 Richard Henderson <rth@redhat.com>
6863 PR target/64669
6864 * ccmp.c (used_in_cond_stmt_p): Remove.
6865 (expand_ccmp_expr): Don't use it.
6867 2015-01-21 Nick Clifton <nickc@redhat.com>
6869 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6870 PARALLELs.
6872 2015-01-21 Richard Biener <rguenther@suse.de>
6874 PR middle-end/64313
6875 * tree-core.h (builtin_info, builtin_info_type): Turn from
6876 an object with two arrays into an array of an object with
6877 decl and two flags, implicit_p and declared_p.
6878 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6879 set_builtin_decl, set_builtin_decl_implicit_p,
6880 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6881 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6882 * builtins.c (builtin_info): Adjust.
6883 * gimplify.c (gimplify_addr_expr): References to builtins
6884 that have been declared by the user makes them eligible for
6885 use by the compiler. Call set_builtin_decl_implicit_p on them.
6887 2015-01-20 Jeff Law <law@redhat.com>
6889 PR target/59946
6890 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6891 allow pc-relative addresses in operand predicates or constraints.
6893 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6895 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6896 neon on aarch32 processors for stringops.
6898 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6900 PR ipa/63576
6901 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6903 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6905 PR lto/45375
6906 * ipa-inline.c: Include lto-streamer.h
6907 (report_inline_failed_reason): Output source file differences and
6908 flags on optimization/target node mismatch.
6909 (can_inline_edge_p): Consider caller to be the outer inline function;
6910 be less restrictive about matching opimize and optimize_size attributes.
6911 (inline_account_function_p): Break out from ...
6912 (inline_small_functions): ... here.
6913 * ipa-inline-transform.c (clone_inlined_nodes): Use
6914 inline_account_function_p.
6915 (inline_call): Use optimize attribution; use inline_account_function_p.
6916 (inline_transform): Use opt_for_fn.
6917 * ipa-inline.h (inline_account_function_p): Declare.
6919 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6921 PR debug/64663
6922 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6923 mode if bitsize <= 0.
6924 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6925 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6926 sizes and positions.
6928 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6930 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6931 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6932 needed.
6933 (TARGET_ASM_FILE_END): Define.
6935 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6937 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6938 (struct tune_params): Use the enum.
6939 * arm.c (arm_*_tune): Update.
6940 (arm_option_override): Update.
6942 2015-01-20 Richard Biener <rguenther@suse.de>
6944 PR ipa/64684
6945 * ipa-reference.c (add_static_var): Inline ...
6946 (analyze_function): ... here after splitting out from ...
6947 (is_proper_for_analysis): ... this.
6949 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6951 PR target/64149
6952 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6953 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6954 replace the conditional with it's true branch.
6955 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6956 (arm_lra_p): Remove.
6958 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6960 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6962 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6964 * config/tilegx/mul-tables.c: Move symtab.h include after
6965 coretypes.h include.
6966 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6967 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6968 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6969 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6970 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6972 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6974 PR bootstrap/64676
6975 Revert:
6976 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6978 PR rtl-optimization/64081
6979 * loop-iv.c (def_pred_latch_p): New function.
6980 (latch_dominating_def): Allow specific cases with non-single
6981 definitions.
6982 (iv_get_reaching_def): Likewise.
6983 (check_complex_exit_p): New function.
6984 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6985 with exits not executing on any iteration.
6987 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6989 PR lto/45375
6990 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6991 to set branch cost.
6993 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6995 PR lto/45375
6996 * i386.c (gate): Check flag_expensive_optimizations and
6997 optimize_size.
6998 (ix86_option_override_internal): Drop optimize_size condition
6999 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7000 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7001 MASK_PREFER_AVX128.
7002 (ix86_avx256_split_vector_move_misalign,
7003 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7004 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7005 optimize_insn_for_speed_p check.
7007 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7009 * config/mips/mips.h (FP_ASM_SPEC): New define.
7010 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7011 instead.
7013 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7015 PR target/53988
7016 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7017 nullptr for insn when reaching the first insn.
7018 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7019 (sh_insn_operands_modified_between_p): Add nullptr check.
7020 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7021 sign extending mem load if the insn contains any UNSPEC or
7022 UNSPEC_VOLATILE.
7024 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7026 * params.def (inline-unit-growth): Drop to 15%.
7027 * invoke.texi (inline-unit-growth): Document change.
7029 2015-01-19 Martin Liska <mliska@suse.cz>
7031 PR ipa/64668
7032 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7033 function for second argument of OBJ_TYPE_REF.
7035 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7037 PR ipa/64218
7038 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7039 whether function is an alias.
7041 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7043 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7044 cases.
7046 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7048 PR rtl-optimization/64671
7049 * lra-remat.c (operand_to_remat): Don't consider jump and call
7050 insns.
7052 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7054 PR target/59828
7055 * config/rs6000/default64.h: Include rs6000-cpus.def.
7056 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7057 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7058 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7059 and POWER8.
7060 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7061 POWER8.
7062 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7063 pseudo-op to specify assembler dialect.
7065 2015-01-19 Martin Liska <mliska@suse.cz>
7067 PR ipa/64664
7068 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7069 Handle safe potentially removed nodes during filtering.
7071 2015-01-19 Martin Liska <mliska@suse.cz>
7073 * doc/extend.texi (no_icf): Add new attribute description.
7074 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7075 where the pass attempts to merge a function with no_icf attribute.
7077 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7079 PR target/64532
7080 * doc/md.texi (ARM Options): Document register constraints.
7082 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7083 Andrew Pinski <apinski@cavium.com>
7085 PR target/64304
7086 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7087 (ashl<mode>3): Don't expand if operands[2] is not constant.
7089 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7091 PR target/64448
7092 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7093 Match xor-and-xor RTL pattern.
7095 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7097 PR rtl-optimization/64081
7098 * loop-iv.c (def_pred_latch_p): New function.
7099 (latch_dominating_def): Allow specific cases with non-single
7100 definitions.
7101 (iv_get_reaching_def): Likewise.
7102 (check_complex_exit_p): New function.
7103 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7104 with exits not executing on any iteration.
7106 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7108 * common.opt (fgraphite): Fix a typo.
7110 2015-01-19 Felix Yang <felix.yang@huawei.com>
7112 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7113 pattern.
7114 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7115 uminp, smax_nanp, smin_nanp): New builtins.
7116 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7117 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7118 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7119 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7120 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7121 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7122 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7123 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7124 vpminnms_f32): Rewrite using builtin functions.
7126 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7128 PR libgomp/64625
7129 * omp-low.c (offload_symbol_decl): Remove variable.
7130 (get_offload_symbol_decl): Remove function.
7131 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7132 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7133 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7134 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7135 BUILT_IN_GOACC_UPDATE don't pass it at all.
7137 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7139 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7140 callers.
7142 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7144 * ipa-chkp.c (chkp_produce_thunks): Add early param
7145 to split thunks production into two passes. Keep
7146 'always_inline' function bodies after the first pass.
7147 (pass_data_ipa_chkp_early_produce_thunks): New.
7148 (pass_ipa_chkp_early_produce_thunks): New.
7149 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7150 chkp_produce_thunks signature.
7151 (make_pass_ipa_chkp_early_produce_thunks): New.
7152 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7153 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7154 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7156 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7158 * cgraph.c (cgraph_node::dump): Dump profile flags.
7160 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7162 PR target/64652
7163 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7164 reg appear first in the parallel.
7166 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7168 * ipa-reference.c (set_reference_optimization_summary,
7169 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7170 disabled.
7171 (ignore_module_statics): New static var.
7172 (propagate_bits): If ipa-reference is disabled, do not look into local
7173 properties.
7174 (analyze_function): Disable analysis when ipa_reference is disabled.
7175 (generate_summary): Do not dump when reference is disabled;
7176 collect vars accessed from functions with ipa-reference disabled.
7177 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7178 node flags.
7179 (gate): Enable for LTO.
7180 (ignore_edge_p): New function.
7181 (propagate): Skip functions w/o ipa-reference analysis.
7182 * optc-save-gen.awk: Handle optimize_debug correctly.
7183 * opth-gen.awk: Likewise.
7184 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7185 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7186 fira-share-save-slots, fira-share-spill-slots,
7187 fmodulo-sched-allow-regmoves, fpartial-inlining,
7188 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7189 ftracer, ftree-parallelize-loops, fassociative-math,
7190 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7191 Optimization
7192 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7193 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7194 Optimization.
7195 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7196 Fix for IPA.
7198 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7200 PR ipa/64378
7201 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7202 flag correctly.
7203 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7205 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7207 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7208 Remove duplicate option listings.
7210 2015-01-18 Felix Yang <felix.yang@huawei.com>
7212 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7213 (autofdo_source_profile::get_callsite_total_count,
7214 function_instance::get_function_instance_by_decl,
7215 string_table::get_index, string_table::get_index_by_decl,
7216 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7217 Fix comment typos. Reformatting and minor code rearrangement.
7219 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7221 * config/rs6000/rs6000.md (probe_stack): Delete.
7222 (probe_stack_address): New.
7224 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7226 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7227 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7229 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7231 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7232 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7233 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7234 snafu.
7235 (rs6000_libcall_value): Use the new function.
7237 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7239 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7241 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7243 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7244 implement a more precise life analysis for it during backward scan.
7246 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7248 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7250 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7252 PR rtl-optimization/52773
7253 * calls.c (emit_library_call_value): When pushing arguments use
7254 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7255 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7256 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7258 2015-01-17 Jeff Law <law@redhat.com>
7260 PR rtl-optimization/32790
7261 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7262 not ZERO_EXTEND in SET_DESTs.
7264 2015-01-17 Alan Modra <amodra@gmail.com>
7266 * cprop.c (do_local_cprop): Revert last change.
7268 2015-01-16 DJ Delorie <dj@redhat.com>
7269 Nick Clifton <nickc@redhat.com>
7271 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7272 (addhi3_real): Likewise. Fix [HL+0] syntax.
7273 (subqi3_real): Likewise.
7274 (subhi3_real): Likewise.
7275 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7276 (cbranchhi4_real): Likewise.
7277 (cbranchhi4_real_inverted): Likewise.
7278 (cbranchsi4_real_lt): Likewise.
7279 (cbranchsi4_real_ge): Likewise.
7280 (cbranchsi4_real_ge): Likewise.
7281 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7282 (sub<mode>3_virt): Likewise.
7283 (cbranchqi4_virt): Likewise.
7284 (cbranchhi4_virt): Likewise.
7285 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7286 always use '[reg+imm]' even when imm is zero.
7287 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7288 (rl78_general_operand): New.
7289 (rl78_nonimmediate_operand): New.
7290 (rl78_nonfar_operand): Use them.
7291 (rl78_nonfar_nonimm_operand): Likewise.
7292 (rl78_stack_based_mem): Fix.
7293 * config/rl78/constraints.md (Ibqi): New.
7294 (IBqi): New.
7295 (Wsa): New.
7296 (Wsf): New.
7297 (Cs1): Fix.
7298 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7299 (iorqi3): Likewise.
7300 (xorqi3): Likewise.
7301 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7303 * config/rl78/constrains (Qs8): New constraint.
7304 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7305 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7306 * config/rl78/rl78-real.md (update_Z): New attribute.
7307 Update patterns to set it.
7308 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7309 shorter compare and branch sequence can be used.
7310 (cbranchhi4_real): Likewise.
7311 (cbranchhi4_real_inverted): Likewise.
7313 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7314 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7315 address space.
7316 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7317 (rl78_option_override): Allow -mes0 only if C.
7318 (characterize_address): Support subregs of symbol_refs.
7319 (rl78_addr_space_address_mode): Move. Add __near.
7320 (rl78_far_p): Likewise.
7321 (rl78_addr_space_pointer_mode): Likewise.
7322 (rl78_as_legitimate_address): Likewise.
7323 (rl78_addr_space_subset_p): Likewise.
7324 (rl78_addr_space_convert): Likewise.
7325 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7326 symbols with -mes0.
7327 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7328 addressing.
7329 (rl78_alloc_physical_registers_op1): Change logic to prefer
7330 symbol[BC] addressing.
7331 (frodata_section): New.
7332 (rl78_asm_init_sections): Initialize it.
7333 (rl78_select_section): Put __far readonly symbols in .frodata.
7334 (rl78_make_type_far): New.
7335 (rl78_insert_attributes): Force all readonly symbols to be
7336 __far when -mes0.
7337 (rl78_asm_out_integer): New.
7338 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7339 * config/rl78/rl78.opt (-mes0): New.
7341 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7342 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7343 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7344 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7345 (rl78_saddr_p): New.
7346 (rl78_output_aligned_common): New.
7347 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7348 (rl78_handle_saddr_attribute): New.
7349 (rl78_handle_naked_attribute): New.
7350 (rl78_attribute_table): Add saddr.
7351 (rl78_print_operand_1): Don't print '!' on saddr operands.
7352 (rl78_print_operand_1): Strip encodings.
7353 (rl78_sfr_p): New.
7354 (rl78_strip_name_encoding): New.
7355 (rl78_attrlist_to_encoding): New.
7356 (rl78_encode_section_info): New.
7357 (rl78_asm_init_sections): New.
7358 (rl78_select_section): New.
7359 (rl78_output_labelref): New.
7360 (rl78_output_aligned_common): New.
7361 (rl78_asm_out_integer): New.
7362 (rl78_asm_ctor_dtor): New.
7363 (rl78_asm_constructor): New.
7364 (rl78_asm_destructor): New.
7366 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7367 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7368 (transcode_memory_rtx): Update.
7369 (rl78_expand_epilogue): Use A_REG instead of 0.
7371 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7373 * config/arm/arm-protos.h (struct tune_params): New field
7374 sched_autopref_queue_depth.
7375 * config/arm/arm.c (sched-int.h): Include header.
7376 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7377 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7378 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7379 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7380 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7381 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7382 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7383 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7384 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7385 * config/arm/t-arm (arm.o): Update.
7386 * haifa-sched.c (update_insn_after_change): Update.
7387 (rank_for_schedule): Use auto-prefetcher model, if requested.
7388 (autopref_multipass_init): New static function.
7389 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7390 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7391 variable for debug dumps.
7392 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7393 (autopref_multipass_dfa_lookahead_guard): New global function that
7394 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7395 (init_h_i_d): Update.
7396 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7397 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7398 (autopref_multipass_data_): Structure for auto-prefetcher data.
7399 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7400 (struct _haifa_insn_data:autopref_multipass_data): New field.
7401 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7402 (autopref_multipass_dfa_lookahead_guard): Declare.
7404 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7406 * rtlanal.c (get_base_term): Handle SCRATCH.
7408 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7410 * config/aarch64/aarch64.c
7411 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7412 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7413 * config/arm/arm.c
7414 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7415 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7417 2015-01-17 Alan Modra <amodra@gmail.com>
7419 * cprop.c (do_local_cprop): Disallow replacement of fixed
7420 hard registers.
7422 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7424 PR target/62066
7425 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7426 early return 0.
7428 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7430 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7431 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7433 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7435 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7436 * config/arm/thumb1.md: ... Here.
7438 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7440 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7441 TImode for TARGET_32BIT.
7443 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7445 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7446 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7447 as ...
7448 (rs6000_abi_word_mode): New function.
7450 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7452 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7453 instead of UNITS_PER_WORD to describe the size of stack slots.
7455 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7457 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7458 as rs6000_promote_function_mode. Move comment to there.
7459 (rs6000_promote_function_mode): New function.
7461 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7463 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7464 -mpowerpc64 is active.
7466 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7468 PR middle-end/64353
7469 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7470 virtuals on start.
7472 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7474 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7475 introduced in revision 219724.
7477 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7478 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7480 PR target/64263
7481 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7482 destination is not a GP reg.
7483 (*movdi_aarch64): Likewise.
7485 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7487 PR target/64623
7488 * config/rs6000/default64.h: Revert ISA change.
7490 2015-01-16 Richard Biener <rguenther@suse.de>
7492 PR middle-end/64614
7493 * tree-ssa-uninit.c: Include tree-cfg.h.
7494 (MAX_SWITCH_CASES): New define.
7495 (convert_control_dep_chain_into_preds): Handle switch statements.
7496 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7497 (normalize_one_pred_1): Do not split bit-manipulations.
7498 Record (x & CST).
7500 2015-01-16 Richard Biener <rguenther@suse.de>
7502 PR tree-optimization/64568
7503 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7504 complex load rewriting for TARGET_MEM_REFs.
7506 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7508 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7510 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7512 PR target/64149
7513 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7514 variable.
7515 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7516 (aarch64_lra_p): Remove.
7518 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7520 PR target/64363
7521 * ipa-chkp.h (chkp_instrumentable_p): New.
7522 * ipa-chkp.c: Include tree-inline.h.
7523 (chkp_instrumentable_p): New.
7524 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7525 Fix processing of not instrumentable functions.
7526 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7527 not instrumentable functions.
7528 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7529 chkp_instrumentable_p.
7530 * tree-inline.h (copy_forbidden): New.
7531 * tree-inline.c (copy_forbidden): Not static anymore.
7533 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7535 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7536 ptr1, ptr2 unused.
7538 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7540 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7541 type OP_OUT to OP_INOUT.
7543 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7545 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7546 (high x) y) to y if x and y have the same base.
7548 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7550 * config/arm/cortex-a57.md: New.
7551 * config/aarch64/aarch64.md: Include it.
7552 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7553 * config/aarch64/aarch64-tune.md: Regenerate.
7555 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7557 PR target/64015
7558 * ccmp.c (expand_ccmp_next): New function.
7559 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7560 and compare insn sequence.
7561 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7562 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7563 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7564 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7565 (*ccmp_ior): Changed to ccmp_ior<mode>.
7566 (cmp<mode>): New pattern.
7567 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7568 parameters.
7569 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7571 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7573 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7574 _mm256_bsrli_epi128): New.
7575 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7577 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7579 * expmed.c (store_bit_field_using_insv): Improve warning message.
7580 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7582 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7584 PR rtl-optimization/64011
7585 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7586 there is partial overflow.
7588 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7590 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7591 prototype.
7592 (nds32_expand_epilogue_v3pop): Likewise.
7593 * config/nds32/nds32.md (sibcall): Define this for sibling call
7594 optimization.
7595 (sibcall_register): Likewise.
7596 (sibcall_immediate): Likewise.
7597 (sibcall_value): Likewise.
7598 (sibcall_value_register): Likewise.
7599 (sibcall_value_immediate): Likewise.
7600 (sibcall_epilogue): Likewise.
7601 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7602 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7603 (nds32_expand_epilogue_v3pop): Likewise.
7605 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7607 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7608 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7609 (return_internal): New.
7610 (return): Define this named pattern.
7611 (simple_return): Define this named pattern.
7612 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7613 pattern instead of unspec_volatile_func_return.
7614 (nds32_expand_epilogue_v3pop): Likewise.
7615 (nds32_can_use_return_insn): New function.
7617 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7619 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7620 * config/nds32/nds32.md (pop25return): New.
7621 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7622 pop25return pattern.
7624 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7626 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7627 -mforbid-fp-as-gp, and -mex9 options.
7629 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7631 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7632 remove -mgp-direct option.
7634 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7636 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7637 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7639 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7641 * ipa-inline.c (inline_small_functions): Work around hints
7642 cache issue.
7644 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7646 PR target/59710
7647 * doc/invoke.texi (Option Summary): Document new Nios II
7648 -mgpopt= syntax.
7649 (Nios II Options): Likewise.
7650 * config/nios2/nios2.opt: Add -mgpopt= option support.
7651 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7652 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7653 * config/nios2/nios2.c (nios2_option_override): Adjust
7654 -mgpopt defaulting.
7655 (nios2_in_small_data_p): Return true for explicit small data
7656 sections even with -G0.
7657 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7658 option choices.
7660 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7662 PR ipa/64612
7663 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7664 of comdat locals.
7665 (inline_call): Fix removal of aliases.
7667 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7669 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7670 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7671 * opts.c (common_handle_option): Add -fsanitize=vptr.
7672 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7673 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7674 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7675 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7676 (ubsan_expand_vptr_ifn): New prototype.
7677 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7678 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7679 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7680 expand_LOOP_VECTORIZED): Make argument nameless, remove
7681 ATTRIBUTE_UNUSED.
7682 (expand_UBSAN_VPTR): New function.
7683 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7684 in fn spec.
7685 (UBSAN_VPTR): New internal function.
7686 * sanopt.c (tree_map_traits): Renamed to ...
7687 (sanopt_tree_map_traits): ... this.
7688 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7689 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7690 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7691 (maybe_optimize_ubsan_vptr_ifn): New function.
7692 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7693 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7694 -fsanitize=vptr.
7695 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7696 internal calls like pure functions for aliasing, even when they
7697 have other side-effects that prevent making them ECF_PURE.
7698 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7699 (ubsan_expand_vptr_ifn): New function.
7701 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7703 PR rtl-optimization/64110
7704 * stmt.c (parse_output_constraint): Process '^' and '$'.
7705 (parse_input_constraint): Ditto.
7706 * lra-constraints.c (process_alt_operands): Process the new
7707 constraints.
7708 * ira-costs.c (record_reg_classes): Process the new constraint
7709 '^'.
7710 * genoutput.c (indep_constraints): Add '^' and '$'.
7711 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7712 * doc/md.texi: Add description of the new constraints.
7714 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7715 Bernd Schmidt <bernds@codesourcery.com>
7716 Cesar Philippidis <cesar@codesourcery.com>
7717 James Norris <jnorris@codesourcery.com>
7718 Tom de Vries <tom@codesourcery.com>
7719 Ilmir Usmanov <i.usmanov@samsung.com>
7720 Dmitry Bocharnikov <dmitry.b@samsung.com>
7721 Evgeny Gavrin <e.gavrin@samsung.com>
7722 Jakub Jelinek <jakub@redhat.com>
7724 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7725 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7726 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7727 New function types.
7728 * builtins.c: Include "gomp-constants.h".
7729 (expand_builtin_acc_on_device): New function.
7730 (expand_builtin, is_inexpensive_builtin): Handle
7731 BUILT_IN_ACC_ON_DEVICE.
7732 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7733 New macros.
7734 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7735 flag_openmp.
7736 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7737 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7738 i386/intelmic-offload.h.
7739 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7740 to libgomp and its dependencies.
7741 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7742 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7743 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7744 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7745 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7746 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7747 * doc/generic.texi: Update for OpenACC changes.
7748 * doc/gimple.texi: Likewise.
7749 * doc/invoke.texi: Likewise.
7750 * doc/sourcebuild.texi: Likewise.
7751 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7752 GF_OMP_FOR_KIND_OACC_LOOP.
7753 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7754 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7755 GF_OMP_TARGET_KIND_OACC_UPDATE,
7756 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7757 Dump more data.
7758 * gimple.c: Update comments for OpenACC changes.
7759 * gimple.def: Likewise.
7760 * gimple.h: Likewise.
7761 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7762 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7763 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7764 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7765 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7766 appropriate place.
7767 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7768 * gimplify.c: Include "gomp-constants.h".
7769 Update comments for OpenACC changes.
7770 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7771 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7772 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7773 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7774 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7775 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7776 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7777 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7778 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7779 OMP_CLAUSE_SEQ.
7780 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7781 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7782 OMP_CLAUSE_SET_MAP_KIND.
7783 (gimplify_oacc_cache): New function.
7784 (gimplify_omp_for): Handle OACC_LOOP.
7785 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7786 OACC_DATA.
7787 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7788 OACC_EXIT_DATA, OACC_UPDATE.
7789 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7790 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7791 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7792 (gimplify_body): Consider flag_openacc next to flag_openmp.
7793 * lto-streamer-out.c: Include "gomp-constants.h".
7794 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7795 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7796 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7797 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7798 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7799 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7800 * omp-low.c: Include "gomp-constants.h".
7801 Update comments for OpenACC changes.
7802 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7803 members.
7804 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7805 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7806 (create_omp_child_function, scan_omp_for, scan_omp_target)
7807 (check_omp_nesting_restrictions, lower_reduction_clauses)
7808 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7809 Update for OpenACC changes.
7810 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7811 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7812 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7813 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7814 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7815 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7816 OMP_CLAUSE_MAP_*.
7817 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7818 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7819 (expand_omp_target, lower_omp_target): Handle
7820 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7821 GF_OMP_TARGET_KIND_OACC_UPDATE,
7822 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7823 GF_OMP_TARGET_KIND_OACC_DATA.
7824 (pass_expand_omp::execute, execute_lower_omp)
7825 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7826 flag_openmp.
7827 (offload_symbol_decl): New variable.
7828 (oacc_get_reduction_array_id, oacc_max_threads)
7829 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7830 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7831 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7832 (oacc_gimple_assign, oacc_initialize_reduction_data)
7833 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7834 functions.
7835 (is_targetreg_ctx): Remove function.
7836 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7837 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7838 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7839 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7840 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7841 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7842 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7843 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7844 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7845 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7846 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7847 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7848 * tree-core.h: Update comments for OpenACC changes.
7849 (enum omp_clause_map_kind): Remove.
7850 (struct tree_omp_clause): Change type of map_kind member from enum
7851 omp_clause_map_kind to unsigned char.
7852 * tree-inline.c: Update comments for OpenACC changes.
7853 * tree-nested.c: Likewise. Include "gomp-constants.h".
7854 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7855 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7856 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7857 OMP_CLAUSE_SET_MAP_KIND.
7858 * tree-pretty-print.c: Include "gomp-constants.h".
7859 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7860 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7861 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7862 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7863 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7864 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7865 instead of OMP_CLAUSE_MAP_*.
7866 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7867 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7868 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7869 * tree-streamer-in.c: Include "gomp-constants.h".
7870 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7871 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7872 * tree-streamer-out.c: Include "gomp-constants.h".
7873 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7874 OMP_CLAUSE_MAP_*.
7875 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7876 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7877 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7878 * tree.c (omp_clause_num_ops): Update accordingly.
7879 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7880 Likewise.
7881 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7882 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7883 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7884 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7885 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7886 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7887 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7888 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7889 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7890 to flag_openmp.
7891 * config/i386/intelmic-offload.h: New file.
7892 * config/nvptx/offload.h: Likewise.
7894 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7896 * explow.h: Remove duplicate contents.
7897 * dojump.h: Likewise.
7899 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7901 * arm.c (arm_xgene_tune): Add default initializer for instruction
7902 fusion.
7904 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7906 PR ipa/64068
7907 PR ipa/64559
7908 * ipa.c (symbol_table::remove_unreachable_nodes):
7909 Do not put abstract origins into boundary.
7911 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7913 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7914 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7916 2015-01-15 Steve Ellcey <sellcey@mips.com>
7918 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7919 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7920 builtins.def, and chkp-builtins.def.
7922 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7924 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7925 ISA 2.7 (POWER8).
7927 2015-01-15 Richard Biener <rguenther@suse.de>
7929 PR tree-optimization/61743
7930 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7931 information on PHIs for some simple cases.
7933 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7935 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7936 Include xgene1.md.
7937 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7938 * config/arm/arm-cores.def (xgene1): New entry.
7939 * config/arm/arm-tables.opt: Regenerate.
7940 * config/arm/arm-tune.md: Regenerate.
7941 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7943 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7945 * tree-if-conv.c: Include hash-map.h.
7946 (aggressive_if_conv): New variable.
7947 (fold_build_cond_expr): Add simplification of non-zero condition.
7948 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7949 destination block is not always executed.
7950 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7951 than two predecessors if AGGRESSIVE_IF_CONV is true.
7952 (if_convertible_stmt_p): Fix commentary.
7953 (all_preds_critical_p): New function.
7954 (has_pred_critical_p): New function.
7955 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7956 BB can have more than two predecessors and all incoming edges can be
7957 critical.
7958 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7959 to compute predicate for true edge.
7960 (find_phi_replacement_condition): Delete this function.
7961 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7962 Allow interchange PHI arguments if EXTENDED is false.
7963 Change check that block containing reduction statement candidate
7964 is predecessor of phi-block since phi may have more than two arguments.
7965 (phi_args_hash_traits): New helper structure.
7966 (struct phi_args_hash_traits): New type.
7967 (phi_args_hash_traits::hash): New function.
7968 (phi_args_hash_traits::equal_keys): New function.
7969 (gen_phi_arg_condition): New function.
7970 (predicate_scalar_phi): Add handling of phi nodes with more than two
7971 arguments, delete COND and TRUE_BB arguments, insert body of
7972 find_phi_replacement_condition to predicate ordinary phi nodes.
7973 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7974 delete call of find_phi_replacement_condition and invoke
7975 predicate_scalar_phi with two arguments.
7976 (insert_gimplified_predicates): Add assert that non-predicated block
7977 don't have statements to insert.
7978 (ifcvt_split_critical_edges): New function.
7979 (ifcvt_split_def_stmt): Likewise.
7980 (ifcvt_walk_pattern_tree): Likewise.
7981 (stmt_is_root_of_bool_pattern): Likewise.
7982 (ifcvt_repair_bool_pattern): Likewise.
7983 (ifcvt_local_dce): Likewise.
7984 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7985 is copy of inner or outer loop force_vectorize field, invoke
7986 ifcvt_split_critical_edges, ifcvt_local_dce and
7987 ifcvt_repair_bool_pattern for aggressive if-conversion.
7989 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7991 * config/aarch64/aarch64.md: Include xgene1.md.
7992 * config/aarch64/xgene1.md: New file.
7994 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7996 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7997 xgene1 (APM XGene-1) core definition.
7998 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7999 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8000 * doc/invoke.texi: Document -mcpu=xgene1.
8002 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8004 * dojump.h: New header file.
8005 * explow.h: Likewise.
8006 * expr.h: Remove includes.
8007 Move expmed.c prototypes to expmed.h.
8008 Move dojump.c prototypes to dojump.h.
8009 Move alias.c prototypes to alias.h.
8010 Move explow.c prototypes to explow.h.
8011 Move calls.c prototypes to calls.h.
8012 Move emit-rtl.c prototypes to emit-rtl.h.
8013 Move varasm.c prototypes to varasm.h.
8014 Move stmt.c prototypes to stmt.h.
8015 (saved_pending_stack_adjust): Move to dojump.h.
8016 (adjust_address): Move to explow.h.
8017 (adjust_address_nv): Move to emit-rtl.h.
8018 (adjust_bitfield_address): Likewise.
8019 (adjust_bitfield_address_size): Likewise.
8020 (adjust_bitfield_address_nv): Likewise.
8021 (adjust_automodify_address_nv): Likewise.
8022 * explow.c (expr_size): Move to expr.c.
8023 (int_expr_size): Likewise.
8024 (tree_expr_size): Likewise.
8025 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8026 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8027 * genemit.c (main): Generate includes statistics.h, real.h,
8028 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8029 stmt.h.
8030 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8031 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8032 explow.h, emit-rtl.h, stmt.h.
8033 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8034 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8035 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8036 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8037 emit-rtl.h, varasm.h, stmt.h.
8038 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8039 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8040 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8041 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8042 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8043 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8044 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8045 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8046 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8047 tm.h tree.h varasm.h vec.h wide-int.h.
8048 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8049 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8050 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8051 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8052 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8053 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8054 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8055 * loop-iv.c: Likewise.
8056 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8057 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8058 statistics.h stmt.h tree.h varasm.h wide-int.h.
8059 * lra-constraints.c: Likewise.
8060 * lra-eliminations.c: Likewise.
8061 * lra-lives.c: Likewise.
8062 * lra-remat.c: Likewise.
8063 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8064 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8065 statistics.h stmt.h tree.h varasm.h wide-int.h.
8066 * hw-doloop.c: Likewise.
8067 * ira-color.c: Likewise.
8068 * ira-emit.c: Likewise.
8069 * loop-doloop.c: Likewise.
8070 * loop-invariant.c: Likewise.
8071 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8072 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8073 statistics.h stmt.h tree.h varasm.h wide-int.h.
8074 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8075 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8076 statistics.h stmt.h tree.h varasm.h wide-int.h.
8077 * combine-stack-adj.c: Likewise.
8078 * cse.c: Likewise.
8079 * ddg.c: Likewise.
8080 * ifcvt.c: Likewise.
8081 * ira-costs.c: Likewise.
8082 * jump.c: Likewise.
8083 * lra-coalesce.c: Likewise.
8084 * lra-spills.c: Likewise.
8085 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8086 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8087 stmt.h varasm.h wide-int.h.
8088 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8089 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8090 varasm.h.
8091 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8092 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8093 statistics.h stmt.h varasm.h wide-int.h.
8094 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8095 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8096 varasm.h wide-int.h.
8097 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8098 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8099 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8100 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8101 statistics.h stmt.h.
8102 * config/tilepro/tilepro.c: Likewise.
8103 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8104 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8105 * config/pdp11/pdp11.c: Likewise.
8106 * config/xtensa/xtensa.c: Likewise.
8107 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8108 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8109 varasm.h.
8110 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8111 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8112 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8113 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8114 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8115 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8116 * rtl-chkp.c: Likewise.
8117 * tree-chkp-opt.c: Likewise.
8118 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8119 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8120 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8121 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8122 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8123 statistics.h stmt.h.
8124 * tree-vect-data-refs.c: Likewise.
8125 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8126 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8127 rtl.h statistics.h stmt.h varasm.h.
8128 * internal-fn.c: Likewise.
8129 * ipa-icf-gimple.c: Likewise.
8130 * lto-section-out.c: Likewise.
8131 * tree-data-ref.c: Likewise.
8132 * tree-nested.c: Likewise.
8133 * tree-outof-ssa.c: Likewise.
8134 * tree-predcom.c: Likewise.
8135 * tree-pretty-print.c: Likewise.
8136 * tree-scalar-evolution.c: Likewise.
8137 * tree-ssa-strlen.c: Likewise.
8138 * tree-vect-loop.c: Likewise.
8139 * tree-vect-patterns.c: Likewise.
8140 * tree-vect-slp.c: Likewise.
8141 * tree-vect-stmts.c: Likewise.
8142 * tsan.c: Likewise.
8143 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8144 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8145 stmt.h.
8146 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8147 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8148 statistics.h stmt.h varasm.h.
8149 * loop-unroll.c: Likewise.
8150 * ubsan.c: Likewise.
8151 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8152 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8153 stmt.h varasm.h.
8154 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8155 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8156 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8157 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8158 statistics.h stmt.h.
8159 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8160 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8161 statistics.h stmt.h varasm.h.
8162 * gimple-match-head.c: Likewise.
8163 * lto-cgraph.c: Likewise.
8164 * lto-section-in.c: Likewise.
8165 * lto-streamer-in.c: Likewise.
8166 * lto-streamer-out.c: Likewise.
8167 * tree-affine.c: Likewise.
8168 * tree-cfg.c: Likewise.
8169 * tree-cfgcleanup.c: Likewise.
8170 * tree-if-conv.c: Likewise.
8171 * tree-into-ssa.c: Likewise.
8172 * tree-ssa-alias.c: Likewise.
8173 * tree-ssa-copyrename.c: Likewise.
8174 * tree-ssa-dse.c: Likewise.
8175 * tree-ssa-forwprop.c: Likewise.
8176 * tree-ssa-live.c: Likewise.
8177 * tree-ssa-math-opts.c: Likewise.
8178 * tree-ssa-pre.c: Likewise.
8179 * tree-ssa-sccvn.c: Likewise.
8180 * tree-tailcall.c: Likewise.
8181 * tree-vect-generic.c: Likewise.
8182 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8183 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8184 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8185 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8186 * varasm.c: Likewise.
8187 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8188 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8189 varasm.h.
8190 * init-regs.c: Likewise.
8191 * ira.c: Likewise.
8192 * omp-low.c: Likewise.
8193 * stack-ptr-mod.c: Likewise.
8194 * tree-ssa-reassoc.c: Likewise.
8195 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8196 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8197 varasm.h.
8198 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8199 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8200 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8201 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8202 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8203 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8204 * tree-ssa-phiopt.c: Likewise.
8205 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8206 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8207 * config/fr30/fr30.c: Likewise.
8208 * config/frv/frv.c: Likewise.
8209 * expr.c: Likewise.
8210 * final.c: Likewise.
8211 * optabs.c: Likewise.
8212 * passes.c: Likewise.
8213 * simplify-rtx.c: Likewise.
8214 * stmt.c: Likewise.
8215 * toplev.c: Likewise.
8216 * var-tracking.c: Likewise.
8217 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8218 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8219 * lower-subreg.c: Likewise.
8220 * postreload-gcse.c: Likewise.
8221 * ree.c: Likewise.
8222 * reginfo.c: Likewise.
8223 * store-motion.c: Likewise.
8224 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8225 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8226 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8227 fixed-value.h hashtab.h statistics.h stmt.h.
8228 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8229 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8230 * except.c: Likewise.
8231 * explow.c: Likewise.
8232 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8233 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8234 varasm.h.
8235 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8236 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8237 * tree-ssa-structalias.c: Likewise.
8238 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8239 fixed-value.h insn-config.h real.h statistics.h.
8240 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8241 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8242 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8243 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8244 * cfgbuild.c: Likewise.
8245 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8246 fixed-value.h real.h rtl.h statistics.h stmt.h.
8247 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8248 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8249 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8250 fixed-value.h real.h statistics.h stmt.h.
8251 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8252 fixed-value.h real.h statistics.h stmt.h varasm.h.
8253 * cprop.c: Likewise.
8254 * modulo-sched.c: Likewise.
8255 * postreload.c: Likewise.
8256 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8257 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8258 statistics.h stmt.h varasm.h.
8259 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8260 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8261 rtl.h statistics.h stmt.h varasm.h.
8262 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8263 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8264 varasm.h.
8265 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8266 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8267 varasm.h.
8268 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8269 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8270 varasm.h.
8271 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8272 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8273 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8274 function.h real.h statistics.h stmt.h varasm.h.
8275 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8276 insn-config.h real.h statistics.h stmt.h.
8277 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8278 statistics.h stmt.h.
8279 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8280 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8281 statistics.h stmt.h varasm.h.
8282 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8283 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8284 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8285 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8286 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8287 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8288 statistics.h stmt.h varasm.h.
8289 * ipa-polymorphic-call.c: Likewise.
8290 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8291 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8292 statistics.h stmt.h.
8293 * config/c6x/c6x.c: Likewise.
8294 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8295 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8296 statistics.h stmt.h varasm.h.
8297 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8298 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8299 stmt.h varasm.h.
8300 * ipa-split.c: Likewise.
8301 * tree-eh.c: Likewise.
8302 * tree-ssa-dce.c: Likewise.
8303 * tree-ssa-loop-niter.c: Likewise.
8304 * tree-vrp.c: Likewise.
8305 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8306 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8307 stmt.h.
8308 * config/nds32/nds32-fp-as-gp.c: Likewise.
8309 * config/nds32/nds32-intrinsic.c: Likewise.
8310 * config/nds32/nds32-isr.c: Likewise.
8311 * config/nds32/nds32-md-auxiliary.c: Likewise.
8312 * config/nds32/nds32-memory-manipulation.c: Likewise.
8313 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8314 * config/nds32/nds32-predicates.c: Likewise.
8315 * config/nds32/nds32.c: Likewise.
8316 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8317 fixed-value.h hashtab.h real.h statistics.h.
8318 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8319 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8320 * config/arm/arm.c: Likewise.
8321 * config/avr/avr.c: Likewise.
8322 * config/bfin/bfin.c: Likewise.
8323 * config/h8300/h8300.c: Likewise.
8324 * config/i386/i386.c: Likewise.
8325 * config/ia64/ia64.c: Likewise.
8326 * config/iq2000/iq2000.c: Likewise.
8327 * config/m32c/m32c.c: Likewise.
8328 * config/m32r/m32r.c: Likewise.
8329 * config/m68k/m68k.c: Likewise.
8330 * config/mcore/mcore.c: Likewise.
8331 * config/mep/mep.c: Likewise.
8332 * config/mips/mips.c: Likewise.
8333 * config/mn10300/mn10300.c: Likewise.
8334 * config/moxie/moxie.c: Likewise.
8335 * config/pa/pa.c: Likewise.
8336 * config/rl78/rl78.c: Likewise.
8337 * config/rx/rx.c: Likewise.
8338 * config/s390/s390.c: Likewise.
8339 * config/sh/sh.c: Likewise.
8340 * config/sparc/sparc.c: Likewise.
8341 * config/spu/spu.c: Likewise.
8342 * config/stormy16/stormy16.c: Likewise.
8343 * config/v850/v850.c: Likewise.
8344 * config/vax/vax.c: Likewise.
8345 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8346 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8347 * config/msp430/msp430.c: Likewise.
8348 * predict.c: Likewise.
8349 * value-prof.c: Likewise.
8350 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8351 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8352 * config/microblaze/microblaze.c: Likewise.
8353 * config/nios2/nios2.c: Likewise.
8354 * config/rs6000/rs6000.c: Likewise.
8355 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8356 insn-config.h real.h rtl.h statistics.h stmt.h.
8357 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8358 insn-config.h real.h statistics.h stmt.h.
8359 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8360 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8361 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8362 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8363 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8364 fixed-value.h real.h statistics.h stmt.h.
8365 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8366 fixed-value.h statistics.h stmt.h.
8367 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8368 stmt.h.
8370 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8372 * gengtype.c (create_user_defined_type): Workaround
8373 -Wmaybe-uninitialized false positives.
8374 * cse.c (fold_rtx): Likewise.
8375 * loop-invariant.c (gain_for_invariant): Likewise.
8377 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8379 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8380 set the memory attributes in all cases but clear MEM_EXPR if need be.
8382 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8384 PR tree-optimization/64434
8385 * cfgexpand.c (reorder_operands): New function.
8386 (expand_gimple_basic_block): Insert call of reorder_operands if
8387 optimized is true.
8389 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8391 * config/mips/micromips.md (*swp): Remove explicit parallel.
8392 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8393 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8394 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8395 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8396 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8397 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8398 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8399 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8400 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8401 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8402 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8403 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8404 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8405 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8406 (mips_wrdsp): Likewise.
8407 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8408 parallel.
8409 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8410 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8411 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8412 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8413 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8414 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8415 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8416 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8417 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8419 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8421 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8422 (mips_print_operand): Support 'y' to print exact log2 in decimal
8423 of a const_int.
8424 * config/mips/mips.h (ISA_HAS_LSA): New define.
8425 (ISA_HAS_DLSA): Likewise.
8426 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8427 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8429 2015-01-15 Martin Liska <mliska@suse.cz>
8431 PR target/64377
8432 * optc-save-gen.awk: Add support for array types.
8434 2015-01-15 Richard Biener <rguenther@suse.de>
8436 PR middle-end/64365
8437 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8438 for MEM_REF access functions with the same base can never partially
8439 overlap.
8441 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8443 * common.opt: New option -fstack-protector-explicit.
8444 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8445 (stack_protect_decl_phase): Handle stack_protect attribute for
8446 explicit stack protection requests.
8447 (expand_used_vars): Similarly.
8448 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8449 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8450 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8452 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8454 PR target/53988
8455 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8456 reg-reg copies.
8457 (sh_extending_set_of_reg): New struct.
8458 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8459 sh_remove_reg_dead_or_unused_notes): New Declarations.
8460 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8461 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8462 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8463 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8464 convert to insn_and_split and use new function sh_split_tst_subregs.
8466 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8468 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8469 option.
8470 (Optimization Options): Move -fuse-ld documentation to...
8471 (Link Options): ...here.
8473 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8475 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8476 offsets.
8477 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8478 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8479 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8480 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8481 instead of ZR for the memory operand of LL/SC.
8482 (compare_and_swap_12, sync_add<mode>): Likewise.
8483 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8484 (sync_new_<optab>_12, sync_nand_12): Likewise.
8485 (sync_old_nand_12, sync_new_nand_12): Likewise.
8486 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8487 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8488 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8489 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8490 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8491 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8492 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8493 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8494 * doc/md.texi (ZC): Update description.
8496 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8498 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8499 memory model is CONSUME.
8500 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8501 expand_builtin_atomic_store): Change invalid memory model errors to
8502 warnings.
8503 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8504 and issue warning for CONSUME.
8506 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8508 * lto-cgraph: Update function comments for
8509 lto_symtab_encoder_encode_*.
8511 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8513 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8515 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8517 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8518 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8519 lto_stream_offload_p instead.
8520 * lto-streamer.h (select_what_to_stream): Remove argument.
8521 * passes.c (ipa_write_summaries): Likewise.
8522 * tree-pass.h (ipa_write_summaries): Likewise.
8524 2015-01-14 Richard Biener <rguenther@suse.de>
8526 PR tree-optimization/59354
8527 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8528 groups larger than the slp group size as having gaps.
8530 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8532 PR middle-end/59448
8533 * builtins.c (get_memmodel): Promote consume to acquire always.
8535 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8537 PR target/64386
8538 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8539 V32HImode.
8541 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8543 PR target/64393
8544 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8545 Enable AVX512BW.
8546 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8547 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8548 AVX512VBMI, as it implies AVX512BW.
8550 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8552 PR target/64387
8553 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8554 (vec_unpacks_hi_v16sf): Ditto.
8556 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8558 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8559 is not available.
8561 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8563 * doc/invoke.texi (mapcs): Mention deprecation.
8564 (mapcs-frame): Likewise.
8566 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8568 PR target/64453
8569 * config/arm/arm.c (callee_saved_reg_p): Define.
8570 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8571 register is callee saved instead of !call_used_regs[reg].
8572 (thumb1_compute_save_reg_mask): Likewise.
8574 2015-01-14 Hale Wang <hale.wang@arm.com>
8576 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8577 Cortex-M7.
8579 2015-01-14 Richard Biener <rguenther@suse.de>
8581 PR lto/64415
8582 * tree-inline.c (insert_debug_decl_map): Check destination
8583 function MAY_HAVE_DEBUG_STMTS.
8584 (insert_init_debug_bind): Likewise.
8585 (insert_init_stmt): Remove redundant check.
8586 (remap_gimple_stmt): Drop debug stmts if the destination
8587 function has var-tracking assignments disabled.
8589 2015-01-14 Martin Liska <mliska@suse.cz>
8591 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8592 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8594 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8596 PR target/64460
8597 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8598 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8600 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8602 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8603 level from an ARCH; do not inject the default.
8604 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8605 MIPS_ISA_LEVEL_SPEC.
8606 (MIPS_ISA_NAN2008_SPEC): Update comment.
8607 (BASE_DRIVER_SELF_SPECS): Likewise.
8608 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8609 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8610 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8611 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8612 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8614 2015-01-14 Richard Biener <rguenther@suse.de>
8616 PR tree-optimization/64493
8617 PR tree-optimization/64495
8618 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8619 assign the proper vectorized PHI to the inner loop exit PHIs.
8621 2015-01-14 Joey Ye <joey.ye@arm.com>
8623 * config/arm/arm.c (arm_compute_save_reg_mask):
8624 Do not save lr in case of tail call.
8625 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8627 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8629 * tree-vrp.c (check_array_ref): Emit more warnings
8630 for warn_array_bounds >= 2.
8631 * common.opt: New option -Warray-bounds=.
8632 * doc/invoke.texi: Document -Warray-bounds=.
8634 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8636 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8637 (mforbid-fp-as-gp): Remove.
8638 (mex9): Remove.
8639 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8640 (nds32_symbol_load_store_p): Remove.
8641 (nds32_fp_as_gp_check_available): Clean up implementation.
8642 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8643 cases.
8644 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8645 fp-as-gp and ex9 cases.
8647 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8649 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8650 for bintuils bug 14342.
8651 (init_ic_make_global_vars): Likewise.
8652 (gimple_init_edge_profiler): Likewise.
8653 (gimple_gen_ic_func_profiler): Likewise.
8655 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8657 * ipa-inline.c (inline_small_functions): Swap the operands in
8658 enum.
8660 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8662 PR ipa/64481
8663 * ipa-inline-analysis.c (node_growth_cache): Remove.
8664 (initialize_growth_caches): Do not initialize it.
8665 (free_growth_caches): Do not free it.
8666 (do_estimate_growth): Rename to ...
8667 (estimate_growth): ... this one; drop growth cache code.
8668 (growth_likely_positive): Always go the heuristics way.
8669 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8670 (reset_edge_caches): Do not reset node growth.
8671 (heap_edge_removal_hook): Do not maintain cache.
8672 (inline_small_functions): Likewise; strenghten sanity check.
8673 (ipa_inline): Do not maintain caches.
8674 * ipa-inline.h (node_growth_cache): Remove.
8675 (do_estimate_growth): Remove to ...
8676 (estimate_growth): this one; remove inline version.
8677 (reset_node_growth_cache): Remove.
8679 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8681 PR ipa/64565
8682 * ipa-inline.c (inline_small_functions): Update callee keys after
8683 resolving speculation
8684 (inline_small_functions): Always check monotonicity of the queue.
8686 2015-01-13 Marek Polacek <polacek@redhat.com>
8688 PR middle-end/64391
8689 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8691 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8693 PR rtl-optimization/64286
8694 * ree.c (combine_reaching_defs): Move part of comment earlier,
8695 remove !SCALAR_INT_MODE_P check.
8696 (add_removable_extension): Don't add vector mode
8697 extensions if all uses of the source register aren't the same
8698 vector extensions.
8700 2015-01-13 Renlin Li <renlin.li@arm.com>
8702 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8703 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8705 2015-01-13 Martin Liska <mliska@suse.cz>
8707 * ipa-icf.c (sem_function::equals_private): Call new functions
8708 cl_target_option_print_diff and cl_optimization_print_diff.
8709 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8710 (cl_optimization_print_diff): Likewise.
8711 * opth-gen.awk: Likewise.
8713 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8715 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8716 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8717 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8718 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8719 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8720 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8722 2015-01-13 Andrew Pinski <apinski@cavium.com>
8724 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8725 instead of src mode.
8727 2015-01-13 Richard Biener <rguenther@suse.de>
8729 PR lto/64373
8730 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8731 DECL_CONTEXT.
8733 2015-01-13 Andrew Pinski <apinski@cavium.com>
8735 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8736 volatile mems.
8737 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8739 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8741 PR middle-end/63974
8742 * cfgexpand.c (expand_computed_goto): Don't call
8743 convert_memory_address here.
8745 2015-01-13 Richard Biener <rguenther@suse.de>
8747 PR tree-optimization/64406
8748 * tree-loop-distibution.c (pass_loop_distribution::execute):
8749 Reset the SCEV hashtable if we distributed anything.
8751 2015-01-13 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/64404
8754 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8755 SLP types for CSEd loads.
8757 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8759 PR tree-optimization/64436
8760 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8761 merge of two symbolic numbers for a bitwise OR to ...
8762 (perform_symbolic_merge): This. Also fix computation of the range and
8763 end of the symbolic number corresponding to the result of a bitwise OR.
8765 2015-01-13 Richard Biener <rguenther@suse.de>
8767 PR tree-optimization/64568
8768 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8769 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8771 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8773 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8774 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8776 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8778 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8779 target-specific symbol_ref flag.
8780 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8781 resides in rodata section.
8782 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8783 (nds32_encode_section_info): New function.
8785 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8787 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8788 clobbers TA_REGNUM if large code model is specified.
8789 (call_register): Likewise.
8790 (call_immediate): Likewise.
8791 (call_value): Likewise.
8792 (call_value_register): Likewise.
8793 (call_value_immediate): Likewise.
8795 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8797 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8798 (TARGET_CMODEL_MEDIUM): New macro.
8799 (TARGET_CMODEL_LARGE): New macro.
8800 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8801 code model setting in assembly code.
8803 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8805 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8806 Remove MASK_GP_DIRECT flag.
8807 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8808 one of the multilib default options.
8809 * config/nds32/nds32.opt (mgp-direct): Remove.
8810 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8811 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8813 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8815 * config/nds32/nds32.opt (mcmodel): Add new option.
8816 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8817 to describe code model.
8819 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8821 PR target/64479
8822 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8824 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8826 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8827 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8828 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8829 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8830 __builtin_sh_set_fpscr.
8832 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8834 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8835 after a funtion name just to indicate it is a function.
8836 ([-fsanitize-undefined-trap-on-error]): Likewise.
8837 ([-fdbg-cnt=]): Likewise.
8838 ([-mmemcpy]): Likewise.
8839 ([-mflush-func]): Likewise.
8840 ([-msynci]): Likewise.
8842 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8844 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8845 example.
8847 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8849 PR tree-optimization/64563
8850 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8851 instead of != VR_VARYING.
8853 PR target/64513
8854 * config/i386/i386.c (ix86_expand_prologue): Add
8855 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8857 PR tree-optimization/64454
8858 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8859 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8860 for signed or [0, op1 - 1] for unsigned modulo.
8861 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8862 even if op1 does not satisfy integer_pow2p.
8864 PR other/64370
8865 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8867 2015-01-12 Jeff Law <law@redhat.com>
8869 PR target/64461
8870 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8871 (trunchiqi2, truncsihi2): Similarly.
8873 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8874 rather than calling F.
8876 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8878 * tsan.c (instrument_expr): Use force_gimple_operand.
8879 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8881 2015-01-12 Richard Biener <rguenther@suse.de>
8883 PR tree-optimization/64530
8884 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8885 back dr1.
8887 2015-01-12 Richard Biener <rguenther@suse.de>
8889 PR middle-end/64357
8890 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8891 latches properly.
8893 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8895 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8896 Cortex-A17 tuning parameters.
8897 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8899 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8901 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8902 * config/arm/arm.c (arm_macro_fusion_p): New function.
8903 (arm_macro_fusion_pair_p): Likewise.
8904 (TARGET_SCHED_MACRO_FUSION_P): Define.
8905 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8906 (ARM_FUSE_NOTHING): Likewise.
8907 (ARM_FUSE_MOVW_MOVT): Likewise.
8908 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8909 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8910 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8911 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8912 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8913 arm_cortex_a5_tune): Specify fuseable_ops value.
8915 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8917 PR bootstrap/64561
8918 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8919 test for PIE with copy reloc.
8920 * configure: Regenerated.
8922 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8924 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8925 in gen_rtx_REG.
8926 (arm_tls_descseq_addr): Likewise.
8927 (arm_gen_movmemqi): Likewise.
8928 (arm_expand_epilogue_apcs_frame): Likewise.
8929 (arm_expand_epilogue): Likewise.
8930 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8931 in gen_rtx_REG.
8933 2015-01-12 Martin Liska <mliska@suse.cz>
8935 PR ipa/64550
8936 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8937 volatility for correct operands.
8939 2015-01-12 Martin Liska <mliska@suse.cz>
8941 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8942 that a function is not leaf.
8943 (sem_function::compare_polymorphic_p): Likewise.
8945 2015-01-12 Martin Liska <mliska@suse.cz>
8947 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8948 that a function is not leaf.
8949 (sem_function::compare_polymorphic_p): Likewise.
8951 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8953 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8954 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8955 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8956 fold-const.h, tree-check.h.
8958 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8960 PR ipa/63967
8961 PR ipa/64425
8962 * ipa-inline.c (compute_uninlined_call_time,
8963 compute_inlined_call_time): Use counts for extra precision when
8964 needed possible.
8965 (big_speedup_p): Fix formating.
8966 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8967 (relative_time_benefit): Remove.
8968 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8969 merge guessed and read profile paths.
8970 (inline_small_functions): Count only !optimize_size functions into
8971 initial size; be more lax about sanity check when profile is used;
8972 be sure to update inlined function profile when profile is read.
8974 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8976 PR ipa/63470
8977 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8978 cost when edge becomes direct.
8979 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8980 is resolved or when introducing new speculation.
8982 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8984 PR ipa/64551
8985 PR ipa/64552
8986 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8987 '||' to fix typo issue.
8989 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8990 accept and return NULL.
8992 2015-01-12 Martin Liska <mliska@suse.cz>
8994 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8995 file for being inlined.
8996 (cgraph_set_edge_callee): Delete.
8997 (cgraph_edge::redirect_callee): Move function to header file
8998 for being inlined.
8999 (cgraph_edge::make_direct): Use new function.
9000 (cgraph_edge::dump_edge_flags): New function created from
9001 static dump_edge_flags function.
9002 (cgraph_node::dump): Use new function.
9003 (cgraph_edge::verify_count_and_frequency): New function created
9004 from verify_edge_count_and_frequency.
9005 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9006 from verify_edge_corresponds_to_fndecl.
9007 (verify_edge_corresponds_to_fndecl): Delete.
9008 (cgraph_node::verify_node): Use new function.
9009 * cgraph.h (cgraph_edge::set_callee): New function.
9010 (cgraph_edge::dump_edge_flags): Likewise.
9011 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9013 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9015 * ipa-utils.c (estimate_function_body_sizes): Do not
9016 free node params when called late with early=true.
9018 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9020 * doc/md.texi (Instruction Patterns): Rewrite text for
9021 clarity.
9022 (Example): Likewise.
9024 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9026 * doc/invoke.texi (Option Summary): Break long lines.
9027 [(-fdiagnostics-color)]: Put long literal in @smallexample
9028 instead of inline.
9029 [(-fsanitize-recover)]: Likewise.
9030 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9031 [(-ffast-math)]: Likewise.
9032 [(--param max-inline-insns-recursive)]: Likewise.
9033 [(--param max-inline-recursive-depth)]: Likewise.
9034 [(-mno-text-section-literals)]: Likewise.
9036 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9038 * doc/install.texi: Update for libgomp being renamed from "GNU
9039 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9040 Runtime Library".
9041 * doc/sourcebuild.texi: Likewise.
9043 2015-01-10 Anthony Green <green@moxielogic.com>
9045 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9046 mul.x availability for moxiebox configuration.
9048 2015-01-09 Anthony Green <green@moxielogic.com>
9050 * config/moxie/moxie.md: Tabify assembly output.
9052 2015-01-09 Anthony Green <green@moxielogic.com>
9054 * config/moxie/moxie.md (CC_REG): Correct register definition.
9056 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9058 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9059 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9060 of log files.
9062 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9064 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9066 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9067 Jakub Jelinek <jakub@redhat.com>
9069 PR middle-end/64412
9070 * lto-streamer.h (lto_stream_offload_p): New declaration.
9071 * lto-streamer.c (lto_stream_offload_p): New variable.
9072 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9073 at the same time as section_name_prefix.
9074 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9075 if lto_stream_offload_p.
9076 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9077 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9078 (write_ts_function_decl_tree_pointers): Don't
9079 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9080 * tree-streamer-in.c (unpack_value_fields): Don't stream
9081 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9082 (lto_input_ts_function_decl_tree_pointers): Don't stream
9083 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9084 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9085 instead of section_name_prefix string comparisons.
9087 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9089 PR rtl-optimization/64536
9090 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9091 tablejumps.
9093 2015-01-09 Michael Collison <michael.collison@linaro.org>
9095 PR tree-optimization/64322
9096 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9097 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9099 2015-01-09 Tom de Vries <tom@codesourcery.com>
9101 PR rtl-optimization/64539
9102 * regcprop.c (kill_clobbered_values): Factor out of ...
9103 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9104 instead of note_stores with kill_clobbered_value.
9106 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9108 * ginclude/unwind-arm-common.h: Revert previous commit.
9110 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9112 * config.gcc (arm*-*-freebsd*): New configuration.
9113 * config/arm/freebsd.h: New file.
9114 * config.host: Add extra components for arm*-*-freebsd*.
9115 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9116 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9118 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9120 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9121 for -mcpu=e6500.
9122 * config/rs6000/t-rtems: Add e6500 multilibs.
9124 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9126 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9127 MPC8540.
9129 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9131 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9132 MULTILIB_EXCEPTIONS.
9134 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9136 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9137 MULTILIB_EXCEPTIONS.
9139 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9141 * config/arm/t-rtems-eabi: Rename to...
9142 * config/arm/t-rtems: ...this.
9143 * config/arm/rtems-eabi.h: Rename to...
9144 * config/arm/rtems.h: ...this.
9145 * config.gcc (arm*-*-rtems*): Reflect changes above.
9147 2015-01-09 Richard Biener <rguenther@suse.de>
9149 PR tree-optimization/64410
9150 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9151 on the LHS.
9152 (execute_update_addresses_taken): Deal with that.
9153 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9154 loads/stores for complex variables.
9156 2015-01-09 Martin Liska <mliska@suse.cz>
9158 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9159 name comparison.
9160 (func_checker::compare_memory_operand): New function.
9161 (func_checker::compare_operand): Split case to newly
9162 added functions.
9163 (func_checker::compare_cst_or_decl): New function.
9164 (func_checker::compare_gimple_call): Identify
9165 memory operands.
9166 (func_checker::compare_gimple_assign): Likewise.
9167 * ipa-icf-gimple.h: New function.
9169 2015-01-09 Martin Liska <mliska@suse.cz>
9171 PR ipa/64503
9172 * sreal.c (sreal::dump): Change unsigned format to signed for
9173 m_exp value.
9174 (sreal::to_double): Replace exp2 with scalbln.
9176 2015-01-09 Martin Liska <mliska@suse.cz>
9178 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9179 * ipa-icf.c (sem_function::equals_private): Add support for target and
9180 (sem_item_optimizer::merge_classes): Remove redundant function
9181 optimization flags comparison.
9182 * tree.h (target_opts_for_fn): New function.
9184 2015-01-09 Tom de Vries <tom@codesourcery.com>
9186 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9188 2015-01-09 Kito Cheng <kito@0xlab.org>
9190 PR rtl-optimization/64348
9191 * lra-constraints.c (split_reg): Fix caller-save store/restore
9192 instruction generation.
9194 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9196 PR gcov-profile/61790
9197 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9198 long long. Fallback to int64_t if host doesn't have long long and
9199 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9201 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9203 PR tree-optimization/63989
9204 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9205 from 1000 to 10000.
9206 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9207 (get_stridx): If we don't have a record for certain SSA_NAME,
9208 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9209 constant offset, call get_stridx_plus_constant.
9210 (get_stridx_plus_constant): New function.
9211 (zero_length_string): Don't use get_stridx here.
9213 PR target/55023
9214 PR middle-end/64388
9215 * dse.c (struct insn_info): Mention frame_read set also
9216 before reload for tail calls on some targets.
9217 (scan_insn): Revert 2014-12-22 change. Set frame_read
9218 also before reload for tail calls if
9219 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9220 instead of add_non_frame_wild_read for non-const/memset
9221 tail calls after reload.
9223 2015-01-08 Jason Merrill <jason@redhat.com>
9225 * ubsan.c (do_ubsan_in_current_function): New.
9226 (pass_ubsan::gate): Use it.
9227 * ubsan.h: Declare it.
9228 * convert.c (convert_to_integer): Use it.
9230 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9232 PR target/64338
9233 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9234 compare_code when it is unconditionally overwritten afterwards.
9235 Use ix86_reverse_condition instead of reverse_condition. Don't
9236 change code if *reverse_condition* returned UNKNOWN and don't
9237 swap ct/cf and negate diff in that case.
9239 2015-01-08 Mike Stump <mikestump@comcast.net>
9241 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9242 (pass_tsan_O0::gate): Likewise.
9243 * extend.texi (Function Attributes): Add no_sanitize_thread
9244 documentation.
9246 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9248 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9249 for registering builtins.
9250 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9251 add -fopenmp to the argv_obstack used when invoking
9252 compile_for_target.
9254 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9255 add "-m32" or "-m64" to argv_obstack.
9256 (generate_host_descr_file): Likewise, when invoking host_compiler.
9257 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9258 ld.
9260 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9262 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9263 tstsi_t insns.
9265 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9267 PR target/55212
9268 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9269 constant load if constant operand fits into I08.
9271 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9273 PR sanitizer/64336
9274 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9275 and TREE_THIS_VOLATILE for MEM_REFs.
9276 (build5_stat): Fix up initialization of TREE_READONLY and
9277 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9279 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9281 PR target/64533
9282 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9283 of r for the second alternative of the destination operand.
9285 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9287 PR target/36557
9288 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9290 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9292 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9293 keywords.
9294 ([-fivar-visibility], [-fvisibility]): Likewise.
9296 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9298 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9299 the file where @code, @command, etc is more appropriate.
9301 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9303 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9304 of -mrecip= documentation.
9306 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9308 PR target/64505
9309 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9310 correct reload handler if -m32 -mpowerpc64 is used.
9312 2015-01-06 Tom de Vries <tom@codesourcery.com>
9314 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9316 2015-01-08 Christian Bruel <christian.bruel@st.com>
9318 PR target/64507
9319 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9321 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9323 PR tree-optimization/63259
9324 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9325 if optab exists for 16bit byteswap.
9327 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9329 * opts.c (common_handle_option): Add support for
9330 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9331 * doc/invoke.texi: Document -fno-sanitize=all,
9332 -f{,no-}sanitize-recover=all. Document that
9333 -fsanitize=float-cast-overflow is not enabled
9334 by -fsanitize=undefined. Fix up documentation
9335 of -f{,no-}sanitize-recover.
9337 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9339 * config.gcc: Add Visium support.
9340 * configure.ac: Likewise.
9341 * configure: Regenerate.
9342 * doc/extend.texi (interrupt attribute): Add Visium.
9343 * doc/invoke.texi: Document Visium options.
9344 * doc/install.texi: Document Visium target.
9345 * doc/md.texi: Document Visium constraints.
9346 * common/config/visium: New directory.
9347 * config/visium: Likewise.
9349 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9351 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9352 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9354 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9356 * combine.c (combine_validate_cost): Do not count the cost of a
9357 split I2 twice. Do not display it twice in the dump, either.
9359 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9361 Revert parts of r219199.
9362 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9363 <inttypes.h>.
9364 ([-Wtraditional]): Restore markup on <limits.h>.
9366 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9368 PR c++/31397
9369 * doc/invoke.texi: Document -Wsuggest-override.
9371 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9373 PR rtl-optimization/64287
9374 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9375 (process_options): Disable flag_ipa_ra if profiling.
9377 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9379 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9381 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9383 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9384 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9385 put under #if TARGET_LOOPS guard.
9387 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9389 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9391 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9393 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9394 * rtl.h (refers_to_regno_p): Add overload.
9395 * cse.c: Use it.
9396 * bt-load.c: Likewise.
9397 * combine.c: Likewise.
9398 * df-scan.c: Likewise.
9399 * sched-deps.c: Likewise.
9400 * config/s390/s390.c: Likewise.
9401 * config/m32r/m32r.c: Likewise.
9402 * config/rs6000/spe.md: Likewise.
9403 * config/rs6000/rs6000.c: Likewise.
9404 * config/pa/pa.c: Likewise.
9405 * config/stormy16/stormy16.c: Likewise.
9406 * config/cris/cris.c: Likewise.
9407 * config/arc/arc.md: Likewise.
9408 * config/arc/arc.c: Likewise.
9409 * config/sh/sh.md: Likewise.
9410 * config/sh/sh.c: Likewise.
9411 * config/frv/frv.c: Likewise.
9413 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9415 PR sanitizer/64265
9416 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9417 call as cleanup of the whole body.
9418 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9419 * tsan.c (replace_func_exit): New function.
9420 (instrument_func_exit): Moved earlier.
9421 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9422 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9423 been found.
9424 (tsan_pass): Don't call instrument_func_exit.
9425 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9426 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9427 inlining.
9429 PR sanitizer/64344
9430 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9431 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9432 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9433 if the result is integer_zerop, return NULL_TREE.
9434 * convert.c (convert_to_integer): Pass expr as ARG.
9436 PR tree-optimization/64465
9437 * tree-inline.c (redirect_all_calls): During inlining
9438 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9439 changed the stmt to a non-throwing call.
9441 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9443 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9444 etc markup throughout the file.
9446 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9448 Enable experimental TSAN support for Ada.
9449 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9451 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9453 PR tree-optimization/64494
9454 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9455 clear SSA_NAME_ANTI_RANGE_P flag.
9457 2015-01-05 Marek Polacek <polacek@redhat.com>
9459 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9461 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9463 Update copyright years.
9465 * gcc.c (process_command): Update copyright notice dates.
9466 * gcov-dump.c: Ditto.
9467 * gcov.c: Ditto.
9468 * doc/cpp.texi: Bump @copying's copyright year.
9469 * doc/cppinternals.texi: Ditto.
9470 * doc/gcc.texi: Ditto.
9471 * doc/gccint.texi: Ditto.
9472 * doc/gcov.texi: Ditto.
9473 * doc/install.texi: Ditto.
9474 * doc/invoke.texi: Ditto.
9476 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9478 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9480 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9481 verb tense, etc.
9482 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9483 ([-Wabi]): Likewise.
9484 ([-fmessage-length]): Likewise.
9485 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9486 ([-Wno-discarded-qualifiers]): Likewise.
9487 ([-Wnodiscarded-array-qualifiers]): Likewise.
9488 ([-Wno-virtual-move-assign]): Likewise.
9489 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9490 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9491 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9492 ([-fsanitize-undefined-trap-on-error]): Likewise.
9493 ([-floop-interchange]): Likewise.
9494 ([-ftree-coalesce-inlined-vars]): Likewise.
9495 ([-fvect-cost-model]): Likewise.
9496 ([-flto]): Likewise.
9497 ([--param]): Likewise.
9498 (Spec Files): Likewise.
9499 ([-mstrict-align]): Likewise.
9500 ([-mfix-cortex-a53-835769]): Likewise.
9501 ([-march], [-mtune]): Likewise.
9502 ([-mpic-register]): Likewise.
9503 ([-munaligned-access]): Likewise.
9504 ([-msp8]): Likewise.
9505 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9506 (AVR Built-in Macros): Likewise.
9507 ([-mpreferred-stack-boundary]): Likewise.
9508 ([-mtune-crtl]): Likewise.
9509 ([-mashf]): Likewise.
9510 ([-mmcu=]): Likewise.
9511 ([-minrt]): Likewise.
9512 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9513 ([-mupper-regs]): Likewise.
9514 ([-matomic-model]): Likewise.
9515 ([-mdiv]): Likewise.
9516 ([-mzdcbranch]): Likewise.
9517 ([-mdisable-callt]): Likewise.
9518 ([-msoft-float]): Likewise.
9519 ([-m8byte-align]): Likewise.
9520 ([-fstack-reuse]): Likewise.
9522 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9524 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9525 Fix markup, light copy-editing.
9526 ([-fauto-profile]): Rewrite to fix formatting and content
9527 problems.
9529 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9531 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9532 Copy-edit description.
9533 ([-fisolate-erroneous-paths-attribute]): Likewise.
9534 * common.opt (fisolate-erroneous-paths-dereference):
9535 Copy-edit description.
9536 (fisolate-erroneous-paths-attribute): Likewise.
9538 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9540 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9541 tidy grammar.
9543 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9545 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9546 ([-fvtv-debug]): Likewise.
9547 ([-Wc++-compat]): Likewise.
9548 ([-Wc++11-compat]): Likewise.
9549 ([-Wc++14-compat]): Likewise.
9550 ([-Wno-sized-deallocation]): Likewise.
9551 ([-femit-class-debug-always]): Likewise.
9552 ([-femit-struct-debug-detailed]): Likewise.
9553 ([-fno-keep-inline-dllexport]): Likewise.
9554 ([-fira-algorithm]): Likewise.
9555 ([-fira-region]): Likewise.
9556 ([-flra-remat]): Likewise.
9557 ([-fipa-ra]): Likewise.
9558 ([-fhoist-adjacent-loads]): Likewise.
9559 ([-fisolate-erroneous-paths-dereference]): Likewise.
9560 ([-fisolate-erroneous-paths-attribute]): Likewise.
9561 ([-ftree-switch-conversion]): Likewise.
9562 ([-ftree-tail-merge]): Likewise.
9563 ([-ftree-loop-if-convert]): Likewise.
9564 ([-ftree-loop-if-convert-stores]): Likewise.
9565 ([-ftree-loop-distribution]): Likewise.
9566 ([-ftree-loop-distribute-patterns]): Likewise.
9567 ([-flto-compression-level]): Likewise.
9568 ([-flto-report]): Likewise.
9569 ([-flto-report-wpa]): Likewise.
9570 ([-fuse-linker-plugin]): Likewise.
9571 ([-mfix-cortex-a53-835769]): Likewise.
9572 ([-mno-fix-cortex-a53-835769]): Likewise.
9573 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9574 explicit listing; add a note to the discussion indicating they
9575 exist. Reorder table to group similar options. Add missing
9576 @opindex entries. Add @need commands throughout the table to
9577 allow it to be split across multiple pages.
9578 ([-m8bit-idiv]): Fix @opindex.
9579 ([-mavx256-split-unaligned-load]): Likewise.
9580 ([-mavx256-split-unaligned-store]): Likewise.
9581 ([-mstack-protector-guard]): Likewise.
9582 ([-mcpu=]): Likewise.
9583 ([-mcpu]): Likewise.
9584 ([-mpointer-size=]): Likewise.
9586 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9588 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9589 instead of `m' constraint. Likewise for unnamed movb comparison
9590 patterns using reg_before_reload_operand predicate.
9591 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9592 predicate to reject register index and LO_SUM DLT memory forms
9593 after reload.
9595 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9597 * doc/invoke.texi (Option Summary): Fix spelling of
9598 -fdevirtualize-at-ltrans.
9599 ([-fdevirtualize]): Fix markup.
9600 ([-fdevirtualize-speculatively]): Fix typo.
9601 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9602 implementor-speaky.
9603 * common.opt (fdevirtualize-at-ltrans): Likewise.
9604 * ipa-devirt.c: Fix typos in comments throughout the file.
9605 (ipa_devirt): Fix typos in format strings for dump output.
9607 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9609 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9610 discussion of defaults, light copy-editing.
9612 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9614 * tsan.c (instrument_expr): corrected previous checkin.
9616 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9618 Instrument bit field and unaligned accesses for TSAN.
9619 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9620 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9621 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9622 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9623 unaligned memory regions.
9625 2015-01-01 Anthony Green <green@moxielogic.com>
9627 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9628 Restrict move source register offsets to 16 bits.
9629 \f
9630 Copyright (C) 2015 Free Software Foundation, Inc.
9632 Copying and distribution of this file, with or without modification,
9633 are permitted in any medium without royalty provided the copyright
9634 notice and this notice are preserved.