| blob | 07bbbce009743e33aee506b4d7dbdb61c76b0e92 |
1 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4 (xs_hi_nonmemory_operand): Remove error.
5 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
6 general_operand rather than xs_hi_general_operand.
8 2015-04-27 Richard Biener <rguenther@suse.de>
10 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
11 (record_equivalences_from_stmt): Valueize rhs.
12 (record_equality): Canonicalize x and y order via
13 tree_swap_operands_p. Do not swap operands for same loop depth.
15 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
17 PR target/65296
18 PR target/65895
19 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
20 Add hint how to use own spec file.
22 2015-04-27 Jakub Jelinek <jakub@redhat.com>
24 PR tree-optimization/65875
25 * tree-vrp.c (update_value_range): If in is_new case setting
26 old_vr to VR_VARYING, also set new_vr to it. Remove
27 old_vr->type == VR_VARYING test.
28 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
29 SSA_PROP_INTERESTING if update_value_range returned true,
30 but new range is VR_VARYING.
32 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
34 * combine.c (sign_extend_short_imm): New.
35 (set_nonzero_bits_and_sign_copies): Use above new function for sign
36 extension of src short immediate.
37 (reg_nonzero_bits_for_combine): Likewise for tem.
39 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
41 * stor-layout.c (self_referential_component_ref_p): New predicate.
42 (copy_self_referential_tree_r): Use it.
43 (self_referential_size): Punt for simple operations directly involving
44 self-referential component references.
45 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
47 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
49 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
51 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
53 * vec.h (vec): Make splice arguments const. Update definitions
54 accordingly.
56 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
58 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
59 alternatives.
61 2015-04-26 Tom de Vries <tom@codesourcery.com>
63 PR tree-optimization/65826
64 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
66 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
68 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
69 (*madd3<mode>): Ditto.
70 (*msub4<mode>): Ditto.
71 (*msub3<mode>): Ditto.
72 (*nmadd4<mode>): Ditto.
73 (*nmadd3<mode>): Ditto.
74 (*nmadd4<mode>_fastmath): Ditto.
75 (*nmadd3<mode>_fastmath): Ditto.
76 (*nmsub4<mode>): Ditto.
77 (*nmsub3<mode>): Ditto.
78 (*nmsub4<mode>_fastmath): Ditto.
79 (*nmsub3<mode>_fastmath): Ditto.
81 2015-04-24 Jason Merrill <jason@redhat.com>
83 PR c++/50800
84 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
85 down when building TYPE_CANONICAL.
86 (build_pointer_type_for_mode): Likewise.
88 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
90 * genrecog.c (validate_pattern): Check matching constraint refers
91 to a lower numbered operand.
93 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
95 PR target/65849
96 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
97 save to independent variables use the Save attribute. This will
98 allow these options to be modified with the #pragma/attribute
99 target support.
100 (-mallow-movmisalign): Likewise.
101 (-mallow-df-permute): Likewise.
102 (-msched-groups): Likewise.
103 (-malways-hint): Likewise.
104 (-malign-branch-targets): Likewise.
105 (-mvectorize-builtins): Likewise.
106 (-msave-toc-indirect): Likewise.
108 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
109 can be set via the #pragma/attribute target support.
110 (rs6000_opt_vars): Likewise.
111 (rs6000_inner_target_options): If VSX was set, also set
112 -mno-avoid-indexed-addresses.
114 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
116 * config/arm/iterators.md (shiftable_ops): Rename to...
117 (SHIFTABLE_OPS): ... This. Update use in comments.
118 (ior_xor): Rename to...
119 (IOR_XOR): ... This.
120 (vqh_ops): Rename to...
121 (VQH_OPS): ... This.
122 (vqhs_ops): Rename to...
123 (VQHS_OPS): ... This.
124 (rshifts): Rename to...
125 (RSHIFTS): ... This.
126 (returns): Rename to...
127 (RETURNS): ... This.
128 * config/arm/arm.md: Update uses of the above.
129 * config/arm/neon.md: Likewise.
131 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
133 * config.host (case ${host}): Add aarch64*-*-linux case.
134 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
135 fields to all the cores.
136 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
137 Add MCPU_MTUNE_NATIVE_SPECS.
138 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
139 field to all extensions.
140 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
141 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
142 Adjust definition of AARCH64_OPT_EXTENSION.
143 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
144 (MCPU_MTUNE_NATIVE_SPECS): Define.
145 * config/aarch64/driver-aarch64.c: New file.
146 * config/aarch64/x-arch64: New file.
147 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
148 -mtune and -march.
150 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
151 Wei Mi <wmi@google.com>
153 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
154 * config/i386/i386.c (extract_base_offset_in_addr): New function.
155 (ix86_operands_ok_for_move_multiple): Ditto.
156 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
157 (movlpd/movhpd to movupd peephole2): Ditto.
159 2015-04-24 Marek Polacek <polacek@redhat.com>
161 PR c/61534
162 * input.h (from_macro_expansion_at): Define.
164 PR c/63357
165 * doc/invoke.texi: Update description of -Wlogical-op.
167 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
169 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
170 ternary operator in fprintf and harmonize spacing.
172 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
175 Mark operand1 commutative.
177 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
179 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
180 input operands in memory.
181 (*vec_concatv2si_sse4_1): Ditto.
182 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
183 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
184 register_operand.
185 (vec_extract_hi_v32hi): Ditto.
186 (vec_extract_hi_v64hi): Ditto.
187 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
189 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
190 Steven Bosscher <steven@gcc.gnu.org>
192 PR rtl-optimization/34503
193 * cprop.c (cprop_reg_p): New.
194 (hash_scan_set): Use above function to check if register can be
195 propagated.
196 (find_avail_set): Return up to two sets, one whose source is a
197 register and one whose source is a constant. Sets are returned in an
198 array passed as parameter rather than as a return value.
199 (cprop_insn): Use a do while loop rather than a goto. Try each of the
200 sets returned by find_avail_set, starting with the one whose source is
201 a constant. Use cprop_reg_p to check if register can be propagated.
202 (do_local_cprop): Use cprop_reg_p to check if register can be
203 propagated.
204 (implicit_set_cond_p): Likewise.
206 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
208 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
209 (sem_function::equals): IGNORED_NODES parameter is now unused;
210 update call of equals_private.
211 (sem_function::equals_private): Do not call equals_wpa; skip
212 gimple body matching if there is no body.
213 (sem_function::init): Add logic to hash tthunk info.
214 (sem_function::parse): Also parse thunks.
215 * ipa-icf.h (equals_private): Update declaration.
217 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
219 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
220 asterisk from name so this can be generated directly.
221 (*altivec_stvx_<mode>_internal): Likewise.
222 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
223 that this is never called during or after reload/lra.
224 (rs6000_frame_related): Remove split_reg
225 argument and logic that references it.
226 (emit_frame_save): Remove last parameter from call to
227 rs6000_frame_related.
228 (rs6000_emit_prologue): Remove last parameter from eight calls to
229 rs6000_frame_related. Force generation of stvx instruction for
230 Altivec register saves. Remove split_reg handling, which is no
231 longer needed.
232 (rs6000_emit_epilogue): Force generation of lvx instruction for
233 Altivec register restores.
235 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
237 * config/rs6000/rs6000.opt (mcrypto): Change option description to
238 match category changes in ISA 2.07B.
240 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
242 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
243 iterators.
244 (cmp_op, cmp_type): New code attributes.
245 (NEON_VCMP, NEON_VACMP): New int iterators.
246 (cmp_op_unsp): New int attribute.
247 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
248 (neon_vceq<mode>): Delete.
249 (neon_vc<cmp_op><mode>_insn): New pattern.
250 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
251 (neon_vcgeu<mode>): Delete.
252 (neon_vcle<mode>): Likewise.
253 (neon_vclt<mode>: Likewise.
254 (neon_vcage<mode>): Likewise.
255 (neon_vcagt<mode>): Likewise.
256 (neon_vca<cmp_op><mode>): New define_expand.
257 (neon_vca<cmp_op><mode>_insn): New pattern.
258 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
260 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
262 * tree.h (attribute_value_equal): Declare.
263 * tree.c (attribute_value_equal): Export.
265 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
267 * ipa-icf.c (sem_item::compare_attributes): New function.
268 (sem_item::compare_referenced_symbol_properties): Compare variable
269 attributes.
270 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
271 (sem_function::param_used_p): New function.
272 (sem_function::equals_wpa): Fix attribute comparsion; match
273 parameter type codes; do not compare paremter flags when
274 they are not used; compare edge flags; compare indirect calls.
275 (sem_item::update_hash_by_addr_refs): Hash reference type.
276 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
277 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
278 reference use type.
279 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
280 * ipa-icf.h (compare_attributes, param_used_p): Declare.
282 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
284 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
285 cleanup.
286 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
287 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
288 (sem_item::compare_referenced_symbol_properties): New.
289 (sem_item::hash_referenced_symbol_properties): New.
290 (sem_item::compare_cgraph_references): Rename to ...
291 (sem_item::compare_symbol_references): ... this one; use
292 compare_referenced_symbol_properties.
293 (sem_function::equals_wpa): Do not compare
294 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
295 DECL_IS_OPERATOR_NEW; compare pointer sizes.
296 (sem_item::update_hash_by_addr_refs): Call
297 hash_referenced_symbol_properties.
298 (sem_item::update_hash_by_local_refs): Cleanup.
299 (sem_function::merge): Do not mix up symbol properties.
300 (sem_variable::equals_wpa): Use compare_symbol_references.
301 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
302 (sem_item::hash_referenced_symbol_properties): New.
303 (sem_item::compare_symbol_references): New.
304 (sem_item::compare_cgraph_references): Remove.
306 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
308 PR target/26702
309 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
310 Emit size of local.
312 2015-04-23 Nick Clifton <nickc@redhat.com>
314 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
315 ATTRIBUTE_UNUSED to x parameter.
316 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
318 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
320 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
321 TARGET_CRYPTO to TARGET_P8_VECTOR>
322 (crypto_vpermxor_<mode>): Likewise.
323 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
324 (BU_CRYPTO_3A): Likewise.
325 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
326 (BU_CRYPTO_OVERLOAD_3A): New #define.
327 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
328 (VPMSUMH): Likewise.
329 (VPMSUMW): Likewise.
330 (VPMSUMD): Likewise.
331 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
332 (VPERMXOR_V4SI): Likewise.
333 (VPERMXOR_V8HI): Likewise.
334 (VPERMXOR_V16QI): Likewise.
335 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
336 BU_CRYPTO_OVERLOAD_2A.
337 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
338 BU_CRYPTO_OVERLOAD_3A.
339 * config/rs6000/rs6000.opt (mcrypto): Change description of
340 option.
342 2015-04-23 Richard Biener <rguenther@suse.de>
344 * passes.def: Remove copy propagation passes run directly after CCP.
345 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
346 SSA names.
347 (ccp_visit_phi_node): Rework to handle first executable edge
348 specially.
350 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
352 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
353 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
354 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
355 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
356 (thumb_legimitimize_reload_address): Remove.
357 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
358 Remove.
359 (thumb_legimitimize_reload_address): Remove.
361 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
363 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
365 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
367 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
368 MAX_LDM_STM_OPS.
369 (store_multiple): Likewise.
371 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
373 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
374 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
375 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
376 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
377 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
378 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
379 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
380 Specify issue_rate value.
381 (arm_issue_rate): Look up issue rate from tuning structs. Remove
382 large switch statement.
383 (arm_marvell_pj4_tune): New struct.
384 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
385 struct.
387 2015-04-23 Richard Biener <rguenther@suse.de>
389 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
390 (vect_find_last_store_in_slp_instance): Rename to ...
391 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
392 (vect_analyze_slp_cost_1): Use vector_load for constant defs
393 and vec_construct for external defs when estimating prologue cost.
394 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
395 Compute costs here only when vectorizing loops.
396 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
397 have been determined.
398 (vect_schedule_slp_instance): Simplify vectorized code placement
399 and prepare for in-BB external defs.
400 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
401 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
402 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
403 guard.
404 (vect_model_load_cost): Likewise.
405 (vectorizable_store): Instead add it here.
406 (vectorizable_load): Likewise.
407 (vect_is_simple_use): Dump def type textually.
409 2015-04-23 Richard Biener <rguenther@suse.de>
411 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
412 * cfgloop.c (verify_loop_structure): Verify the root loop node.
413 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
414 instead of get_eh_region_from_lp_number.
415 * loop-init.c (fix_loop_structure): If we removed a loop, reset
416 the SCEV cache.
418 2015-04-23 Anton Blanchard <anton@samba.org>
420 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
421 need for -mprofile-kernel to save LR to stack.
423 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
425 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
426 adjustments.
427 (insn_is_swappable_p): Return 1 for a convert from double to
428 single precision when all of its uses are splats of BE element
429 zero.
431 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
433 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
435 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
437 PR target/65456
438 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
439 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
440 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
441 option.
442 (rs6000_builtin_mask_for_load): Return 0 for targets with
443 efficient unaligned VSX accesses so that the vectorizer will use
444 direct unaligned loads.
445 (rs6000_builtin_support_vector_misalignment): Always return true
446 for targets with efficient unaligned VSX accesses.
447 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
448 stores on targets with efficient unaligned VSX accesses is almost
449 always the same as the cost of an aligned load or store, so model
450 it that way.
451 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
452 unaligned vectors if we have efficient unaligned VSX accesses.
453 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
454 undocumented option.
456 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
458 Revert:
459 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
461 * config.gcc (LIBC_MUSL): New tm_defines macro.
462 * config/linux.h (OPTION_MUSL): Define.
463 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
464 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
465 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
467 * config/linux.opt (mmusl): New option.
468 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
469 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
471 * configure: Regenerate.
473 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
475 * config.gcc (LIBC_MUSL): New tm_defines macro.
476 * config/linux.h (OPTION_MUSL): Define.
477 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
478 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
479 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
481 * config/linux.opt (mmusl): New option.
482 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
483 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
485 * configure: Regenerate.
487 2015-04-22 Yury Gribov <y.gribov@samsung.com>
489 * doc/invoke.texi (-fsanitize-sections): Update description.
490 * asan.c (set_sanitized_sections): Parse incoming arg.
491 (section_sanitized_p): Support wildcards.
493 2015-04-22 Tom de Vries <tom@codesourcery.com>
495 PR tree-optimization/65823
496 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
497 equality between ap_copy and ap.
499 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
501 PR target/47098
502 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
504 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
506 PR target/47122
507 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
509 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
511 PR target/55144
512 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
513 remove already contained t-files.
515 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
517 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
518 Remove unneeded forward declarations.
519 (suitable_for_tail_call_opt_p): Commentary typo fix.
521 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
523 * varasm.c (emit_bss): Remove redundant guard.
525 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
527 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
529 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
531 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
533 2015-04-22 Hale Wang <hale.wang@arm.com>
534 Terry Guo <terry.guo@arm.com>
536 PR rtl-optimization/64818
537 * combine.c (can_combine_p): Don't combine user-specified
538 register if it is in an asm input.
540 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
542 PR ipa/65076
543 * passes.def (early_optimizations): Add pass_dse.
545 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
547 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
548 * reorg.c (redundant_insn): Remove ifdef
549 INSN_REFERENCES_ARE_DELAYED.
550 * resource.c (mark_referenced_resources): Likewise.
552 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
554 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
555 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
556 * resource.c (mark_set_resources): Likewise.
558 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
560 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
561 * cfgcleanup.c (flow_find_cross_jump): Likewise.
562 (flow_find_head_matching_sequence): Likewise.
563 (try_head_merge_bb): Likewise.
564 * combine.c (can_combine_p): Likewise.
565 (try_combine): Likewise.
566 (distribute_notes): Likewise.
567 * df-problems.c (can_move_insns_across): Likewise.
568 * final.c (final): Likewise.
569 * gcse.c (insert_insn_end_basic_block): Likewise.
570 * ira.c (find_moveable_pseudos): Likewise.
571 * reorg.c (try_merge_delay_insns): Likewise.
572 (fill_simple_delay_slots): Likewise.
573 (fill_slots_from_thread): Likewise.
574 * sched-deps.c (sched_analyze_2): Likewise.
576 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
578 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
579 PIC_OFFSET_TABLE_REGNUM.
581 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
583 * alias.c (init_alias_target): Remove ifdef
584 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
585 * df-scan.c (df_insn_refs_collect): Likewise.
586 (df_get_regular_block_artificial_uses): Likewise.
587 (df_get_eh_block_artificial_uses): Likewise.
588 (df_get_entry_block_def_set): Likewise.
589 (df_get_exit_block_use_set): Likewise.
590 * emit-rtl.c (gen_rtx_REG): Likewise.
591 * ira.c (ira_setup_eliminable_regset): Likewise.
592 * reginfo.c (init_reg_sets_1): Likewise.
593 * regrename.c (rename_chains): Likewise.
594 * reload1.c (reload): Likewise.
595 (eliminate_regs_in_insn): Likewise.
596 * resource.c (mark_referenced_resources): Likewise.
597 (init_resource_info): Likewise.
599 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
601 * defaults.h (MASK_RETURN_ADDR): New definition.
602 * except.c (expand_builtin_extract_return_addr): Remove ifdef
603 MASK_RETURN_ADDR.
605 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
607 * defaults.h (RETURN_ADDR_OFFSET): New definition.
608 * except.c (expand_builtin_extract_return_addr): Remove ifdef
609 RETURN_ADDR_OFFSET.
610 (expand_builtin_frob_return_addr): Likewise.
612 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
614 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
615 (try_redirect_by_replacing_jump): Likewise.
616 (rtl_tidy_fallthru_edge): Likewise.
617 * combine.c (insn_a_feeds_b): Likewise.
618 (find_split_point): Likewise.
619 (simplify_set): Likewise.
620 * cprop.c (cprop_jump): Likewise.
621 * cse.c (cse_extended_basic_block): Likewise.
622 * df-problems.c (can_move_insns_across): Likewise.
623 * function.c (emit_use_return_register_into_block): Likewise.
624 * haifa-sched.c (sched_init): Likewise.
625 * ira.c (find_moveable_pseudos): Likewise.
626 * loop-invariant.c (find_invariant_insn): Likewise.
627 * lra-constraints.c (curr_insn_transform): Likewise.
628 * postreload.c (reload_combine_recognize_const_pattern):
629 * Likewise.
630 * reload.c (find_reloads): Likewise.
631 * reorg.c (delete_scheduled_jump): Likewise.
632 (steal_delay_list_from_target): Likewise.
633 (steal_delay_list_from_fallthrough): Likewise.
634 (redundant_insn): Likewise.
635 (fill_simple_delay_slots): Likewise.
636 (fill_slots_from_thread): Likewise.
637 (delete_computation): Likewise.
638 * sched-rgn.c (add_branch_dependences): Likewise.
640 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
642 * genconfig.c (main): Always define HAVE_cc0.
643 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
644 HAVE_cc0.
645 * cfgcleanup.c (flow_find_cross_jump): Likewise.
646 (flow_find_head_matching_sequence): Likewise.
647 (try_head_merge_bb): Likewise.
648 * cfgrtl.c (rtl_merge_blocks): Likewise.
649 (try_redirect_by_replacing_jump): Likewise.
650 (rtl_tidy_fallthru_edge): Likewise.
651 * combine.c (do_SUBST_MODE): Likewise.
652 (insn_a_feeds_b): Likewise.
653 (combine_instructions): Likewise.
654 (can_combine_p): Likewise.
655 (try_combine): Likewise.
656 (find_split_point): Likewise.
657 (subst): Likewise.
658 (simplify_set): Likewise.
659 (distribute_notes): Likewise.
660 * cprop.c (cprop_jump): Likewise.
661 * cse.c (cse_extended_basic_block): Likewise.
662 * df-problems.c (can_move_insns_across): Likewise.
663 * final.c (final): Likewise.
664 (final_scan_insn): Likewise.
665 * function.c (emit_use_return_register_into_block): Likewise.
666 * gcse.c (insert_insn_end_basic_block): Likewise.
667 * haifa-sched.c (sched_init): Likewise.
668 * ira.c (find_moveable_pseudos): Likewise.
669 * loop-invariant.c (find_invariant_insn): Likewise.
670 * lra-constraints.c (curr_insn_transform): Likewise.
671 * optabs.c (prepare_cmp_insn): Likewise.
672 * postreload.c (reload_combine_recognize_const_pattern):
673 * Likewise.
674 * reload.c (find_reloads): Likewise.
675 (find_reloads_address_1): Likewise.
676 * reorg.c (delete_scheduled_jump): Likewise.
677 (steal_delay_list_from_target): Likewise.
678 (steal_delay_list_from_fallthrough): Likewise.
679 (try_merge_delay_insns): Likewise.
680 (redundant_insn): Likewise.
681 (fill_simple_delay_slots): Likewise.
682 (fill_slots_from_thread): Likewise.
683 (delete_computation): Likewise.
684 (relax_delay_slots): Likewise.
685 * sched-deps.c (sched_analyze_2): Likewise.
686 * sched-rgn.c (add_branch_dependences): Likewise.
688 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
690 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
691 that is trivially ded on non cc0 targets.
692 (simplify_set): Likewise.
693 (mark_used_regs_combine): Likewise.
694 * cse.c (new_basic_block): Likewise.
695 (fold_rtx): Likewise.
696 (cse_insn): Likewise.
697 (cse_extended_basic_block): Likewise.
698 (set_live_p): Likewise.
699 * rtlanal.c (canonicalize_condition): Likewise.
700 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
702 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
704 * conditions.h: Define macros even if HAVE_cc0 is undefined.
705 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
706 * final.c: Likewise.
707 * jump.c: Likewise.
708 * recog.c: Likewise.
709 * recog.h: Declare functions even when HAVE_cc0 is undefined.
710 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
712 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
714 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
715 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
716 * builtins.c (expand_builtin): Remove check if
717 EH_RETURN_DATA_REGNO is defined.
718 * df-scan.c (df_bb_refs_collect): Likewise.
719 (df_get_exit_block_use_set): Likewise.
720 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
721 * ira-lives.c (process_bb_node_lives): Likewise.
722 * lra-lives.c (process_bb_lives): Likewise.
724 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
727 FIRST_PSEUDO_REG): New.
728 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
729 (ARG_POINTER_REGNUM): Define to ARGP_REG.
730 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
731 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
732 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
733 (FIRST_INT_REG): New.
734 (LAST_INT_REG): New.
735 (FIRST_*_REG): Define using *_REG.
736 (LAST_*_REG): Ditto.
737 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
738 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
739 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
741 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
743 * expmed.c: (synth_mult): Only assume overlapping
744 shift with previous steps in alg_sub_t_m2 case.
746 2015-04-21 Richard Biener <rguenther@suse.de>
748 PR tree-optimization/65650
749 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
750 transitions involving copies.
751 (set_lattice_value): Adjust for copy lattice state.
752 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
753 if that doesn't dominate the merge point.
754 (bit_value_unop): Adjust what we treat as varying mask.
755 (bit_value_binop): Likewise.
756 (bit_value_assume_aligned): Likewise.
757 (evaluate_stmt): When we simplified to a SSA name record a copy
758 instead of dropping to varying.
759 (visit_assignment): Simplify.
761 * gimple-match.h (gimple_simplify): Add another callback.
762 * gimple-fold.c (fold_stmt_1): Adjust caller.
763 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
764 for the 2nd callback.
765 * gimple-match-head.c (gimple_simplify): Add a callback that is
766 used to valueize the stmt operands and use it that way.
768 2015-04-21 Richard Biener <rguenther@suse.de>
770 PR tree-optimization/65788
771 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
773 2015-04-21 Richard Biener <rguenther@suse.de>
775 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
776 vec_construct cost by vec_stmt_cost.
778 2015-04-21 Richard Biener <rguenther@suse.de>
780 * cfghooks.h (create_basic_block): Replace with two overloads
781 for RTL and GIMPLE.
782 (split_block): Likewise.
783 * cfghooks.c (split_block): Rename to ...
784 (split_block_1): ... this.
785 (split_block): Add two type-safe overloads for RTL and GIMPLE.
786 (split_block_after_labels): Call split_block_1.
787 (create_basic_block): Rename to ...
788 (create_basic_block_1): ... this.
789 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
790 (create_empty_bb): Call create_basic_block_1.
791 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
792 split_block_after_labels.
793 * omp-low.c (expand_parallel_call): Likewise.
794 (expand_omp_target): Likewise.
795 (simd_clone_adjust): Likewise.
796 * tree-chkp.c (chkp_get_entry_block): Likewise.
797 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
798 create_basic_block overload.
799 (cgraph_node::expand_thunk): Likewise.
800 * tree-cfg.c (make_blocks): Likewise.
801 (handle_abnormal_edges): Likewise.
802 * tree-inline.c (copy_bb): Likewise.
804 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
806 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
807 New pattern.
808 (*xor_one_cmplsidi3_ze): Likewise.
810 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
812 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
813 use df_remove_problem rather than manually removing problems, leaving
814 holes in df->problems_in_order[].
816 2015-04-21 Tom de Vries <tom@codesourcery.com>
818 PR tree-optimization/65802
819 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
821 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
823 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
824 Increase to 128.
825 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
826 at '.'. Assert that there's enough space for everything.
828 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
830 PR tree-optimization/64950
831 Revert:
832 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
834 PR target/41089
835 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
836 as volatile.
838 2015-04-20 Shiva Chen <shiva0217@gmail.com>
840 PR rtl-optimization/64916
841 * cfgcleanup.c (values_equal_p): New function.
842 (can_replace_by): Use it.
844 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
846 PR c++/65801
847 * doc/invoke.texi ([-Wnarrowing]): Update.
849 2015-04-20 Jeff Law <law@redhat.com>
851 PR tree-optimization/65658
852 * tree-ssa-threadupdate.c (redirection_block_p): Remove
853 redundant test for GIMPLE_ASSIGN in last change.
855 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
857 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
858 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
859 (legitimize_tls_address): Ditto.
860 (ix86_expand_move): Ditto.
861 (ix86_expand_binary_operator): Remove reload_in_progress checks.
862 (ix86_expand_unary_operator): Ditto.
863 * config/i386/predicates.md (index_register_operand): Ditto.
865 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
867 * reorg.c (try_merge_delay_insns): Improve correctness checking
868 for targets with multiple delay slots.
870 2015-04-20 Jeff Law <law@redhat.com>
872 PR tree-optimization/65658
873 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
874 statements too.
876 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
878 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
879 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
880 Delete.
882 2015-04-20 Jakub Jelinek <jakub@redhat.com>
884 PR debug/65807
885 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
887 2015-04-20 Richard Biener <rguenther@suse.de>
889 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
890 * gimple-fold.c (gimple_build_valueize): New function.
891 (gimple_build): Always use gimple_build_valueize as valueize hook.
893 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
895 PR target/64134
896 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
897 and overwrite variable parts if <= 1/2 the elements are variable.
899 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
901 PR rtl-optimization/65805
902 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
903 Don't use difference of offset and previous offset if
904 update_sp_offset is non-zero.
905 (eliminate_regs_in_insn): Ditto.
906 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
907 lra_eliminate_regs_1 call.
908 * lra-constraints.c (get_equiv_with_elimination): Ditto.
910 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
912 * hash-table.h: Remove version of hash_table that stored value_type *.
913 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
914 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
915 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
916 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
917 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
918 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
919 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
920 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
921 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
922 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
923 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
924 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
925 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
926 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
927 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
928 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
930 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
931 Jakub Jelinek <jakub@redhat.com>
933 PR target/65787
934 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
935 subsequent SH_NONE operand does not overwrite an existing *special
936 value.
937 (adjust_extract): Handle case where a vec_extract operation is
938 wrapped in a PARALLEL.
940 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
942 PR target/65780
943 * config/i386/i386.c (ix86_binds_local_p): Define only if
944 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
946 2015-04-17 Jeff Law <law@redhat.com>
948 PR tree-optimization/47679
949 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
950 * tree-ssa-scopedtables.c: New file.
951 * tree-ssa-scopedtables.h: New file.
952 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
953 (const_and_copies): Change name/type.
954 (record_const_or_copy): Move into tree-ssa-scopedtables.c
955 (record_const_or_copy_1): Similarly.
956 (restore_vars_to_original_value): Similarly.
957 (pass_dominator::execute): Create and destroy const_and_copies table.
958 (thread_across_edge): Update passing of const_and_copies.
959 (record_temporary_equivalence): Use method calls rather than
960 manipulating const_and_copies directly.
961 (record_equality, cprop_into_successor_phis): Similarly.
962 (dom_opt_dom_walker::before_dom_children): Similarly.
963 (dom_opt_dom_walker::after_dom_children): Similarly.
964 (eliminate_redundant_computations): Similarly.
965 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
966 (record_temporary_equivalence): Likewise.
967 (invalidate_equivalences): Likewise.
968 (record_temporary_equivalences_from_phis): Update due to type
969 change of const_and_copies. Use method calls rather than
970 manipulating the stack directly.
971 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
972 (thread_through_normal_block, thread_across_edge): Likewise.
973 (thread_across_edge): Likewise.
974 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
975 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
976 of equiv_stack.
977 (identify_jump_threads): Update due to type change of equiv_stack.
978 (finalize_jump_threads): Delete the equiv_stack when complete.
980 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
983 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
984 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
986 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
988 PR target/65535
989 * config.gcc: Exit with a comment when we do not have a major version
990 number for the FreeBSD target.
992 2015-04-17 Jakub Jelinek <jakub@redhat.com>
994 PR target/65689
995 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
996 maybe_allows_mem bitfields.
997 (maybe_allows_none_start, maybe_allows_none_end,
998 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
999 maybe_allows_mem_end): New variables.
1000 (compute_maybe_allows): New function.
1001 (add_constraint): Use it to initialize maybe_allows_reg and
1002 maybe_allows_mem fields.
1003 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1004 is_address constraints such that those that allow neither mem nor
1005 reg come first, then those that only allow reg but not mem, then
1006 those that only allow mem but not reg, then the rest.
1007 (write_allows_reg_mem_function): New function.
1008 (write_tm_preds_h): Call it.
1009 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1010 the generated insn_extra_constraint_allows_reg_mem function
1011 instead of always setting *allows_reg = true; *allows_mem = true;
1012 for unknown extra constraints.
1014 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1016 PR target/65780
1017 * output.h (default_binds_local_p_3): New.
1018 * varasm.c (default_binds_local_p_3): Make it public. Take an
1019 argument to indicate if common symbol may be local. If common
1020 symbol may be local, treat non-external variable as defined
1021 locally.
1022 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1023 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1024 * config/i386/i386.c (ix86_binds_local_p): New.
1025 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1026 ix86_binds_local_p.
1028 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1030 PR debug/65771
1031 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1032 trying mem_loc_descriptor on XEXP (rtl, 0).
1034 2015-04-17 Martin Liska <mliska@suse.cz>
1036 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1037 Release symbol_compare_collection.
1038 * ipa-reference.c: Add TODO that a vector should be released.
1040 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1042 PR target/65296
1043 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1044 to new AVR-LibC file layout (bug #44574).
1045 (*avrlibc_devicelib): Same.
1046 * config/avr/avr-mcus.def: Adjust comments.
1047 * config/avr/avr.opt (nodevicelib): Adjust help.
1049 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1051 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1053 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1055 PR c++/64527
1056 * gimplify.c (gimplify_init_constructor): Always emit a
1057 side-effecting constructor.
1059 2015-04-17 Tom de Vries <tom@codesourcery.com>
1061 PR tree-optimization/64950
1062 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1063 in cfun->curr_properties.
1064 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1065 if we generate an IFN_VA_ARG.
1066 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1067 function if PROP_gimple_lva is not set in src function.
1069 2015-04-17 Tom de Vries <tom@codesourcery.com>
1070 Michael Matz <matz@suse.de>
1072 PR tree-optimization/64950
1073 * gimple-iterator.c (update_modified_stmts): Remove static.
1074 * gimple-iterator.h (update_modified_stmts): Declare.
1075 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1076 (gimplify_va_arg_internal): New function.
1077 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1078 * gimplify.h (gimplify_va_arg_internal): Declare.
1079 * internal-fn.c (expand_VA_ARG): New unreachable function.
1080 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1081 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1082 (expand_ifn_va_arg): New function.
1083 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1084 (pass_stdarg::execute): Call expand_ifn_va_arg.
1085 (pass_data_lower_vaarg): New pass_data.
1086 (pass_lower_vaarg): New gimple_opt_pass.
1087 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1088 (make_pass_lower_vaarg): New function.
1089 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1090 properties_required field.
1091 * passes.def (all_passes): Add pass_lower_vaarg.
1092 * tree-pass.h (PROP_gimple_lva): Add define.
1093 (make_pass_lower_vaarg): Declare.
1095 2015-04-17 Tom de Vries <tom@codesourcery.com>
1097 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1098 * calls.c (call_expr_flags): Same.
1100 2015-04-17 Tom de Vries <tom@codesourcery.com>
1102 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1103 (pass_stdarg::execute): ... here.
1105 2015-04-17 Tom de Vries <tom@codesourcery.com>
1106 Michael Matz <matz@suse.de>
1108 * tree-cfg.c (make_blocks_1): Factor out of ...
1109 (make_blocks): ... here.
1110 (make_edges_bb): Factor out of ...
1111 (make_edges): ... here.
1112 (gimple_find_sub_bbs): New function.
1113 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1115 2015-04-17 Tom de Vries <tom@codesourcery.com>
1117 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1119 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1121 * asan.c (set_sanitized_sections): New function.
1122 (section_sanitized_p): Ditto.
1123 (asan_protect_global): Optionally sanitize user-defined
1124 sections.
1125 * asan.h (set_sanitized_sections): Declare new function.
1126 * common.opt (fsanitize-sections): New option.
1127 * doc/invoke.texi (-fsanitize-sections): Document new option.
1128 * opts-global.c (handle_common_deferred_options): Handle new
1129 option.
1131 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1133 PR debug/65771
1134 * dwarf2out.c (loc_list_from_tree): Return NULL
1135 for DEBUG_EXPR_DECL.
1137 2015-04-17 Christian Bruel <christian.bruel@st.com>
1139 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1140 same attributes.
1142 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1144 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1145 node itself when computing left conflict subnode size.
1147 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1149 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1150 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1151 *fop_<mode>_1_sse using enabled attribute. Use
1152 register_mixssei387nonimm_operand operand 1 predicate. Change
1153 alternative 3 constraints from "x" to "v".
1155 2015-04-16 Richard Biener <rguenther@suse.de>
1157 PR tree-optimization/65774
1158 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1159 bit-value tracking on.
1161 2015-04-16 Richard Biener <rguenther@suse.de>
1163 PR tree-optimization/64277
1164 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1165 simplify upper bound handling.
1166 (search_for_addr_array): Simplify.
1167 (check_array_bounds): Handle ADDR_EXPRs here.
1168 (check_all_array_refs): Simplify.
1170 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.c (print_reg): Rewrite function.
1174 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1176 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1177 Invert the condition.
1179 2015-04-16 Renlin Li <renlin.li@arm.com>
1181 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1182 simplifications for UNSIGNED_FLOAT.
1184 2015-04-16 Nick Clifton <nickc@redhat.com>
1186 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1187 MUL_UNINIT.
1188 (enum rl78_cpu_type): New.
1189 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1190 (umulhi3_shift_virt): Remove m constraint from operand 1.
1191 (umulqihi3_virt): Likewise.
1192 * config/rl78/rl78.c (rl78_option_override): Add code to process
1193 -mcpu and -mmul options.
1194 (rl78_alloc_physical_registers): Add code to handle divhi and
1195 divsi valloc attributes.
1196 (set_origin): Likewise.
1197 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1198 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1199 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1200 __RL78_Gxx__.
1201 (ASM_SPEC): Pass -mcpu on to assembler.
1202 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1203 (mulqi3_rl78): Likewise.
1204 (mulhi3_g13): Likewise.
1205 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1206 (mulsi3): Likewise.
1207 (mulhi3_g14): Add clobbers of AX and BC.
1208 (mulsi3_g14): Likewise.
1209 (mulsi3_g13): Likewise.
1210 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1211 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1212 * config/rl78/rl78.opt (mmul): Initialise value to
1213 RL78_MUL_UNINIT.
1214 (mcpu): New option.
1215 (m13, m14, mrl78): New option aliases.
1216 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1217 (MULTILIB_DIRNAMES): Add g13 and g14.
1218 * doc/invoke.texi: Document -mcpu and -mmul options.
1220 2015-04-16 Richard Biener <rguenther@suse.de>
1222 * tree-ssa-ccp.c (likely_value): See if we have operands that
1223 are marked as never simulate again and return CONSTANT in this
1224 case.
1225 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1226 not have any operands that will be simulated again as
1227 not being simulated again.
1229 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1231 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1232 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1233 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1234 attribute.
1235 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1236 enabled attribute.
1237 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1238 *float<SWI48:mode><MODEF:mode>2_sse.
1239 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1240 enabled attribute.
1241 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1242 enabled attribute.
1244 2015-04-15 Tom de Vries <tom@codesourcery.com>
1246 PR other/65487
1247 * function.c (push_dummy_function): New function.
1248 (init_dummy_function_start): Use push_dummy_function.
1249 (pop_dummy_function): New function. Factored out of ...
1250 (expand_dummy_function_end): ... here.
1251 * function.h (push_dummy_function, pop_dummy_function): Declare.
1252 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1253 pop_dummy_function.
1254 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1256 2015-04-15 Jeff Law <law@redhat.com>
1258 PR tree-optimization/47679
1259 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1260 need for forward declaration in upcoming changes.
1261 (record_conditions, record_edge_info): Likewise.
1263 PR rtl-optimization/42522
1264 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1265 SIGN_EXTRACT as a whole object rather than simplifying
1266 its operand.
1268 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1270 PR ipa/65765
1271 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1272 and GIMPLE_PREDICT use break instead of return true. For
1273 GIMPLE_EH_DISPATCH, compare dispatch region.
1275 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1277 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1278 details about the implementation. Make clear preference for
1279 __atomic builtins. Reduce possibility of future change.
1281 2015-04-15 Nick Clifton <nickc@redhat.com>
1283 * config/rx/rx.opt (mallow-string-insns): New option.
1284 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1285 builtin if string instructions are denied.
1286 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1287 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1288 appropriate.
1289 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1290 * config/rx/rx.md (movstr): Enable pattern only if string
1291 instructions are allowed.
1292 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1293 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1294 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1295 (MULTILIB_DIRNAMES): Add no-strings.
1296 * doc/invoke.texi: Document -mno-allow-string-insns.
1298 2015-04-15 Alan Modra <amodra@gmail.com>
1300 PR target/65408
1301 PR target/58744
1302 PR middle-end/36043
1303 * calls.c (load_register_parameters): Don't load past end of
1304 mem unless suitably aligned.
1306 2015-04-15 Nick Clifton <nickc@redhat.com>
1308 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1309 decrement instruction as being frame related.
1310 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1311 based addresses.
1312 If zero extending a function address enclose the operation in
1313 %code(...).
1314 (rl78_preferred_reload_class): New function.
1315 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1316 * config/rl78/rl78.md: Remove useless constraints in expanders.
1317 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1318 (mulhi3_rl78): Likewise.
1319 (mulhi3_g13): Likewise.
1320 (mulsi3_rl78): Likewise.
1321 (es_addr): Move to before the multiply patterns.
1323 2015-04-15 Alan Modra <amodra@gmail.com>
1325 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1326 and sequence_stack. Add seq.
1327 (seq_stack): Delete.
1328 * function.c (prepare_function_start): Don't access x_last_insn.
1329 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1330 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1331 * emit_rtl.c (start_sequence, push_topmost_sequence,
1332 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1333 sequence accessors.
1334 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1335 remove_insn): Likewise. Simplify.
1336 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1337 and pop_topmost_sequence.
1338 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1339 debug insns.
1340 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1342 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1344 PR target/65729
1345 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1346 the assertiion.
1348 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1350 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1351 (LEGACY_INT_REGNO_P): Ditto.
1352 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1353 (ANY_MASK_REG_P): Remove.
1354 (BND_REG_P): Rename from ANY_BND_REG_P.
1355 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1356 legacy integer registers. Do not handle MMX_REG_P in a special way.
1357 Merge 64byte and 32byte SSE handling.
1359 2015-04-14 Nick Clifton <nickc@redhat.com>
1361 * expr.c (expand_assignment): Force an address offset computation
1362 into a register before changing its mode.
1363 (expand_expr_real_1): Likewise.
1365 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1367 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1368 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1369 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1370 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1371 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1372 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1373 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1374 and __aarch64_vget_lane_any.
1376 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1378 PR rtl-optimization/65761
1379 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1380 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1382 2015-04-14 Richard Biener <rguenther@suse.de>
1384 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1385 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1387 2015-04-14 Richard Biener <rguenther@suse.de>
1389 PR tree-optimization/65758
1390 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1391 against -1.
1392 (ccp_lattice_meet): Likewise.
1393 (bit_value_unop): Likewise.
1394 (bit_value_binop): Likewise.
1395 (bit_value_assume_aligned): Likewise.
1397 2015-04-14 Christian Bruel <christian.bruel@st.com>
1399 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1400 function.
1402 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1404 PR tree-optimization/63387
1405 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1406 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1408 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1410 * config/i386/predicates.md (any_QIreg_operand): Rename from
1411 q_regs_operand. Do not process subregs.
1412 (QIreg_operand): Use QI_REGNO_P predicate.
1413 (ext_QIreg_operand): Ditto.
1414 (ext_register_operand): Ditto.
1415 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1416 (AND splitters): Ditto.
1417 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1418 (AND with -256 splitter): Use any_QIreg_operand predicate and
1419 SWI248 mode for operand 0.
1420 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1421 mode for operand 0.
1422 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1424 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1426 * doc/plugins.texi: Rewrite first introductory paragraph.
1428 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1430 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1431 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1433 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1435 * ipa-profie.c (ipa_profile): Check number of parameters
1436 and possible polymorphic call targets before
1437 devirtualizing.
1439 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1441 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1442 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1444 2015-04-13 Richard Biener <rguenther@suse.de>
1446 PR tree-optimization/65204
1447 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1448 takens for bit-CCP.
1450 2015-04-13 Richard Biener <rguenther@suse.de>
1452 PR target/65660
1453 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1454 and cond_not_taken_branch_cost to 4 and 2.
1455 (bdver2_cost): Likewise.
1456 (bdver3_cost): Likewise.
1457 (bdver4_cost): Likewise.
1459 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1461 * hash-table.h (hash_table constructor): Add mem stats.
1462 (alloc_entries): Likewise.
1464 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1466 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1467 * passes.c (execute_one_pass): Only add transform if pass has one.
1469 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1471 * config/i386/i386.c (ix86_option_override_internal): Don't set
1472 -fprefetch-loop-arrays if optimizing for size.
1474 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1475 Gerald Pfeifer <gerald@pfeifer.com>
1477 * doc/contrib.texi (Contributors): Add Martin Jambor and
1478 Michael Matz.
1480 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1482 * BASE-VER: Set to 6.0.0.
1484 PR tree-optimization/65747
1485 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1486 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1488 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1490 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1491 sentence. Improve grammar.
1493 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1495 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1497 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1499 PR ipa/65743
1500 * ipa-inline-transform.c (speculation_removed): Remove static var.
1501 (check_speculations): New function.
1502 (clone_inlined_nodes): Do not check spculations.
1503 (inline_call): Call check_speculations.
1504 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1505 consider non-invariants.
1507 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1508 Martin Liska <mliska@suse.cz>
1510 PR ipa/65722
1511 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1512 variable can not match.
1513 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1514 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1516 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1518 PR tree-optimization/65735
1519 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1520 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1521 same bb rather than just into the same phi node.
1522 (thread_through_normal_block): Adjust caller.
1524 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1526 * doc/contrib.texi (Contributors): Add Ira Rosen.
1528 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1530 * gcov.c (find_source): Fix miswording in error message.
1531 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1532 (ix86_expand_sse_comi_round): Fix typo in error message.
1534 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1536 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1538 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1540 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1542 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1544 PR target/65710
1545 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1546 Print bad_spills_num and insn_pseudos_num.
1548 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1550 PR target/65694
1551 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1552 when creating +1 values for SImode.
1554 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1556 PR target/65729
1557 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1558 assert.
1560 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1561 Iain Sandoe <iain@codesourcery.com>
1563 PR target/65351
1564 * configure: Regenerate.
1566 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1568 PR target/65671
1569 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1571 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1573 * doc/contrib.texi (Contributors): Add John Marino.
1575 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1577 PR tree-optimization/65709
1578 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1579 TREE_TYPE (TREE_TYPE (t)).
1581 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1583 PR target/65710
1584 * lra-int.h (lra_bad_spill_regno_start): New.
1585 * lra.c (lra_bad_spill_regno_start): New.
1586 (lra): Set up lra_bad_spill_regno_start. Set up
1587 lra_constraint_new_regno_start unconditionally.
1588 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1589 spill preferences.
1591 2015-04-09 Marek Polacek <polacek@redhat.com>
1592 Jakub Jelinek <jakub@redhat.com>
1594 PR middle-end/65554
1595 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1596 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1597 of STRIP_NOPS.
1599 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1601 PR rtl-optimization/65693
1602 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1603 #ifndef HAVE_cc0.
1605 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1607 PR target/65296
1608 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1609 device specs file if "device-specs%s" didn't resolve to a path.
1611 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1613 PR target/65676
1614 * config/i386/i386.c (fixup_modeless_constant): New.
1615 (ix86_expand_args_builtin): Fixup modeless constant operand.
1616 (ix86_expand_round_builtin): Ditto.
1617 (ix86_expand_special_args_builtin): Ditto.
1618 (ix86_expand_builtin): Ditto.
1620 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1622 PR target/65693
1623 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1624 any pow2 integer in between 2 and 0x80000000U inclusive.
1626 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1628 PR rtl-optimization/65693
1629 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1630 from an rtx_insn * to an rtx.
1631 (try_combine): Adjust both callers. Use it once more.
1633 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1635 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1636 (chkp_make_static_const_bounds): Search existing
1637 symbol by assembler name. Use make_decl_one_only.
1638 (chkp_get_zero_bounds_var): Remove node search which
1639 is now performed in chkp_make_static_const_bounds.
1640 (chkp_get_none_bounds_var): Likewise.
1642 2015-04-08 Michael Witten <mfwitten@gmail.com>
1644 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1645 to an example.
1647 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1649 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1651 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1653 * doc/extend.texi (__sync Builtins): Fix grammar.
1655 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1657 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1659 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1661 * varasm.c (emit_local): Move definition of align.
1663 2015-04-08 Julian Brown <julian@codesourcery.com>
1665 * config/nvptx/mkoffload.c (process): Support variable mapping.
1667 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1669 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1670 alpha_links **.
1671 (alpha_write_one_linkage): Correct typo.
1673 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1675 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1677 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1679 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1681 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1683 * tree-chkp.h (chkp_insert_retbnd_call): New.
1684 * tree-chkp.c (chkp_insert_retbnd_call): New.
1685 * ipa-split.c (insert_bndret_call_after): Remove.
1686 (split_function): Use chkp_insert_retbnd_call.
1687 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1688 bounds for instrumented functions.
1690 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1692 PR ipa/65540
1693 * calls.c (initialize_argument_information): When producing tail
1694 call also turn SSA_NAMES passed by references to original PARM_DECLs
1696 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1698 PR target/65648
1699 * lra-remat.c (do_remat): Process input and non-input insn
1700 registers separately.
1702 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1704 PR debug/65678
1705 * valtrack.c (debug_lowpart_subreg): New function.
1706 (dead_debug_insert_temp): Use it.
1708 PR middle-end/65680
1709 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1710 into signed HOST_WIDE_INT the same as negative bit_offset.
1712 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1714 * ipa-comdats.c (ipa_comdats): Visit all thunks
1715 to set proper comdat group.
1717 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1719 PR target/65489
1720 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1721 on constants for NEON VSTRUCT modes.
1723 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1724 Iain Sandoe <iain@codesourcery.com>
1726 PR target/65351
1727 * configure: Regenerate.
1729 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1731 PR target/65614
1732 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1733 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1734 that LFD is used to load double constants instead of LFS. Add
1735 defaults for all costs structures. Add comments for missing
1736 initialization fields.
1737 (size32_cost): Likewise.
1738 (size64_cost): Likewise.
1739 (rs64a_cost): Likewise.
1740 (mpccore_cost): Likewise.
1741 (ppc403_cost): Likewise.
1742 (ppc405_cost): Likewise.
1743 (ppc440_cost): Likewise.
1744 (ppc476_cost): Likewise.
1745 (ppc601_cost): Likewise.
1746 (ppc603_cost): Likewise.
1747 (ppc604_cost): Likewise.
1748 (ppc604e_cost): Likewise.
1749 (ppc620_cost): Likewise.
1750 (ppc630_cost): Likewise.
1751 (ppccell_cost): Likewise.
1752 (ppc750_cost): Likewise.
1753 (ppc7450_cost): Likewise.
1754 (ppc8540_cost): Likewise.
1755 (ppce300c2c3_cost): Likewise.
1756 (ppce500mc_cost): Likewise.
1757 (ppce500mc64_cost): Likewise.
1758 (ppce5500_cost): Likewise.
1759 (ppce6500_cost): Likewise.
1760 (titan_cost): Likewise.
1761 (power4_cost): Likewise.
1762 (power6_cost): Likewise.
1763 (power7_cost): Likewise.
1764 (power8_cost): Likewise.
1765 (ppca2_cost): Likewise.
1766 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1768 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1769 instead of XXLOR to copy SFmode to clear out dirty bits created
1770 when SFmode denormals are generated.
1771 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1772 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1774 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1776 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1777 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1778 * config/aarch64/aarch64-tune.md: Regenerate.
1780 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1782 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1783 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1784 * config/arm/arm-cores.def (exynos-m1): New core.
1785 * config/arm/arm-tune.md: Regenerate.
1786 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1787 * config/arm/bpabi.h: Likewise.
1789 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1791 * ipa-cp (set_single_call_flag): Remove too
1792 restrictive assert.
1794 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1796 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1797 GOMP_offload_unregister from the destructor.
1799 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1801 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1802 flags for instrumentation thunk.
1803 (chkp_produce_thunks): Likewise.
1805 2015-04-05 Martin Liska <mliska@suse.cz>
1807 PR ipa/65665
1808 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1809 has computed data structure.
1810 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1812 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1814 * invoke.texi (inline-unit-growth): Increase growth to 20%
1815 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1817 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1819 PR target/65647
1820 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1821 value checking.
1822 (lra_rematerialization_iter): New.
1823 * lra.c (lra): Initialize lra_rematerialization_iter.
1824 Stop updating lra_constraint_new_regno_start after switching of
1825 inheritance and rematerialization.
1826 * lra-remat.c (lra_rematerialization_iter): New.
1827 (lra_remat): Add printing pass iteration. Do rematerialization
1828 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1830 2015-04-04 Richard Biener <rguenther@suse.de>
1832 PR tree-optimization/64909
1833 PR tree-optimization/65660
1834 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1835 to take a cost vector for scalar iteration cost.
1836 (vect_get_single_scalar_iteration_cost): Likewise.
1837 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1838 Compute the scalar iteration cost into a cost vector.
1839 (vect_get_known_peeling_cost): Use the scalar cost vector to
1840 account for the cost of the peeled iterations.
1841 (vect_estimate_min_profitable_iters): Likewise.
1842 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1843 Likewise.
1845 2015-04-04 Alan Modra <amodra@gmail.com>
1847 PR target/65576
1848 PR target/65240
1849 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1850 0.0 constant unless TARGET_VSX.
1851 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1852 alternative.
1854 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1856 PR ipa/65654
1857 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1858 around the ICE
1860 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1862 PR ipa/65655
1863 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1864 speculative indirect edges to avoid ordering issue.
1866 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1868 PR ipa/65076
1869 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1871 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1873 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1874 TYPE_ARTIFICIAL on the .omp_data* types.
1876 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1878 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1879 instrumentation thunks.
1881 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1883 * config/i386/i386.c (ix86_expand_call): Avoid nested
1884 PARALLEL in returned call value.
1886 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1888 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1889 assembler name with original one.
1891 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1895 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1897 Revert parts of r216820.
1898 * config/i386/i386.md (movqi_internal): Correct type calculation
1899 for alternatives 3 and 5.
1901 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1903 PR preprocessor/61977
1904 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1905 predefine __vector/__bool/__pixel macros nor context sensitive
1906 macros for CLK_ASM.
1907 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1909 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1911 * config/pa/pa.c (pa_output_move_double): Directly handle register
1912 indexed memory operand. Simplify handling of scaled register indexed
1913 memory operands.
1915 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1917 PR driver/65444
1918 * config/i386/linux-common.h (MPX_SPEC): New.
1919 (CHKP_SPEC): Add MPX_SPEC.
1920 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1921 possible issues with '-z bndplt' support in linker.
1923 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1926 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1927 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1928 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1929 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1931 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1934 (atomic_load<mode>): Change operand 0 predicate to
1935 nonimmediate_operand and fix up the destination when needed.
1936 Use UNSPEC_LDA.
1937 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1938 (atomic_store<mode>): Change operand 1 predicate to
1939 nonimmendate_operand and move the source to register when needed.
1940 Use UNSPEC_STA.
1941 (atomic_store<mode>_1): Use UNSPEC_STA.
1942 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1943 Fix moves from memory operand. Use UNSPEC_STA.
1945 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1947 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1948 not cross a MODESIZE boundary.
1949 (store_bit_field, extract_bit_field): Added assertions in the
1950 strict volatile bitfields code path.
1952 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1954 PR target/65624
1955 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1956 Increase args array size by one to avoid buffer overflow.
1958 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1960 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1961 split_part.
1962 * ipa-inline.c (edge_badness): Add wrapper penalty.
1963 (sum_callers): Move up.
1964 (inline_small_functions): Set single_caller.
1965 * ipa-inline.h (inline_summary): Add single_caller.
1966 * ipa-split.c (split_function): Set split_part.
1967 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1968 * cgraph.h (cgraph_node): Add split_part.
1970 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1972 PR target/58945
1973 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1974 Do not split operands 0 and operands 2 to halfmode.
1975 (atomic_compare_and_swap<mode>): Update for
1976 atomic_compare_and_swap<dwi>_doubleword changes.
1978 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1980 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1981 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1982 no caching is done.
1984 2015-03-31 Martin Liska <mliska@suse.cz>
1986 PR ipa/65557
1987 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1988 has already filled up function summary.
1989 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1991 2015-03-31 Richard Biener <rguenther@suse.de>
1993 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1994 of types.
1996 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1998 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1999 nested functions.
2000 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2001 (s390_asm_output_function_label): Adapt to new signature of
2002 s390_function_num_hotpatch_hw
2003 Optimise the code generating assembler output.
2004 Add comments to assembler file.
2006 2015-03-31 Richard Biener <rguenther@suse.de>
2008 PR middle-end/65626
2009 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2010 of the noreturn call so it is last and cleanup_control_flow_bb
2011 can do the CFG part.
2013 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2015 PR target/65531
2016 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2017 same_comdat_group for external symbols.
2018 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2019 infinite same_comdat_group traversal loop.
2021 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2023 PR plugins/61176
2024 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2025 automatically to $headers.
2027 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2029 PR ipa/65610
2030 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2031 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2032 function.
2033 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2034 Use it.
2035 * ipa-prop.c (param_type_may_change_p): Likewise.
2036 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2037 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2038 argument. Before inlining, preserve
2039 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2040 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2041 recursive calls.
2042 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2044 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2046 PR ipa/65076
2047 * ipa-inline.c (edge_badness): Base denominator on callee's
2048 grwoth squared.
2050 2015-03-27 Martin Jambor <mjambor@suse.cz>
2052 PR ipa/65478
2053 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2054 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2055 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2056 node_calling_single_call.
2057 * ipa-cp.c (count_callers): New function.
2058 (set_single_call_flag): Likewise.
2059 (initialize_node_lattices): Count callers and set single_flag_call if
2060 necessary.
2061 (incorporate_penalties): New function.
2062 (good_cloning_opportunity_p): Use it, dump new flags.
2063 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2064 * doc/invoke.texi (ipa-cp-recursion-penalty,
2065 ipa-cp-single-call-pentalty): Document.
2067 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2069 PR ipa/65588
2070 * symtab.c (symtab_node::get_partitioning_class): Register vars
2071 are duplicated.
2072 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2073 decls for non-symbols.
2075 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2077 PR target/65248
2078 * output.h (default_binds_local_p_2): New.
2079 * varasm.c (default_binds_local_p_2): Renamed to ...
2080 (default_binds_local_p_3): This. Don't return true on protected
2081 data symbol if protected data may be external.
2082 (default_binds_local_p): Use default_binds_local_p_3.
2083 (default_binds_local_p_1): Likewise.
2084 (default_binds_local_p_2): New.
2085 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2086 default_binds_local_p_2 if TARGET_MACHO is undefined.
2088 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2090 PR target/65593
2091 * config/i386/i386.c (legitimize_pic_address): If base
2092 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2093 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2095 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2097 PR target/65531
2098 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2099 comdat groups.
2101 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2103 PR ipa/65600
2104 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2105 of optimized out indirect call.
2106 (redirect_to_unreachable): Always build symbol table node for
2107 BUILT_IN_UNREACHABLE
2109 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2111 PR target/65407
2112 * ira-costs.c (record_reg_classes): Process all constraint string
2113 containing 0-9.
2115 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2117 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2118 memory_operand.
2120 PR target/65052
2121 * config/c6x/constraints.md (S3): New constraint.
2122 * config/c6x/c6x.md (real_jump): Use it.
2124 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2126 PR middle-end/65595
2127 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2128 do redirection if the call is not optimized out.
2130 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2132 PR target/65495
2133 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2134 (fchkp-check-incomplete-type): Add LTO.
2135 (fchkp-zero-input-bounds-for-main): Likewise.
2136 (fchkp-first-field-has-own-bounds): Likewise.
2137 (fchkp-narrow-bounds): Likewise.
2138 (fchkp-narrow-to-innermost-array): Likewise.
2139 (fchkp-use-static-bounds): Likewise.
2140 (fchkp-use-static-const-bounds): Likewise.
2141 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2143 2015-03-27 Marek Polacek <polacek@redhat.com>
2145 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2147 2015-03-27 Marek Polacek <polacek@redhat.com>
2149 PR sanitizer/65583
2150 * ubsan.c (ubsan_create_edge): New function.
2151 (instrument_bool_enum_load): Call it.
2152 (instrument_nonnull_arg): Likewise.
2153 (instrument_nonnull_return): Likewise.
2154 (instrument_object_size): Likewise.
2156 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2158 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2159 auto_vec.
2161 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2163 PR lto/65536
2164 * lto-streamer.h (class lto_location_cache): New.
2165 (struct data_in): Add location_cache.
2166 (lto_input_location): Update prototype.
2167 (stream_input_location_now): New.
2168 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2169 pointer to location.
2170 (stream_input_location): Update.
2171 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2172 (warn_odr): Apply location cache before warning.
2173 (lto_input_location): Update prototype.
2174 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2175 Use stream_input_location_now.
2176 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2177 variable.
2178 (lto_location_cache::cmp_loc): New function.
2179 (lto_location_cache::apply_location_cache): New function.
2180 (lto_location_cache::accept_location_cache): New function.
2181 (lto_location_cache::revert_location_cache): New function.
2182 (lto_location_cache::input_location): New function.
2183 (lto_input_location): Do location caching.
2184 (stream_input_location_now): New function.
2185 (input_eh_region, input_struct_function_base): Use
2186 stream_input_location_now.
2187 (lto_data_in_create): use new.
2188 (lto_data_in_delete): Use delete.
2189 * tree-streamer-in.c (unpack_ts_block_value_fields,
2190 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2191 lto_input_ts_exp_tree_pointers): Update for cached location api.
2193 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2195 PR ipa/65076
2196 * passes.def: Add pass_nothrow.
2197 * ipa-pure-const.c: (pass_data_nothrow): New.
2198 (pass_nothrow): New.
2199 (pass_nothrow::execute): New.
2200 (make_pass_nothrow): New.
2201 * tree-pass.h (make_pass_nothrow): Declare.
2203 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2205 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2206 edge to change by speculation resolution or redirection.
2207 (edge_set_predicate): Likewise.
2208 (inline_summary_t::duplicate): Likewise.
2209 (remap_edge_summaries): Likewise.
2211 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2213 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2214 New macros.
2215 (can_inline_edge_p): Relax option matching for always inline functions.
2217 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2219 PR target/65561
2220 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2221 Check operand 4 and operand 0 for equality.
2222 (avx512f_vextract<shuffletype>32x4_1_maskm):
2223 Check operand 6 and operand 0 for equality.
2224 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2225 for equality.
2226 (vec_extract_hi_<mode>_maskm): Ditto.
2228 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2230 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2231 dead calls back to live.
2232 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2233 cross check to ...
2234 (cgraph_node::verify_node): ... here; verify only callee edges,
2235 not caller.
2236 * cif-code.def (CILK_SPAWN): New code.
2238 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2240 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2241 (edge_set_predicate): Use it to mark unreachable edges.
2242 (inline_summary_t::duplicate): Remove unnecesary code.
2243 (remap_edge_summaries): Likewise.
2244 (dump_inline_summary): Report contains_cilk_spawn.
2245 (compute_inline_parameters): Compute contains_cilk_spawn.
2246 (inline_read_section, inline_write_summary): Stream
2247 contains_cilk_spawn.
2248 * ipa-inline.c (can_inline_edge_p): Do not touch
2249 DECL_STRUCT_FUNCTION that may not be available;
2250 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2251 remove check for callee_fun->can_throw_non_call_exceptions and
2252 replace it by optimization attribute check; check for flag_exceptions.
2253 * ipa-inline-transform.c (inline_call): Maintain
2254 DECL_FUNCTION_PERSONALITY
2255 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2257 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2259 PR tree-optimization/65551
2260 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2261 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2263 2015-03-26 Richard Biener <rguenther@suse.de>
2265 PR middle-end/65555
2266 * tree-cfg.c (verify_gimple_call): Do not require a call to
2267 have no LHS if it wasn't recognized as control altering yet.
2269 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2271 PR tree-optimization/64715
2272 * passes.def: Add another instance of pass_object_sizes before ccp1.
2273 * tree-object-size.c (pass_object_sizes::execute): In
2274 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2275 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2276 __bos result and the computed constant. Remove redundant
2277 checks, obsoleted by gimple_call_builtin_p test.
2279 * var-tracking.c (variable_tracking_main_1): Don't track
2280 variables for targetm.no_register_allocation targets.
2282 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2284 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2285 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2287 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2289 PR target/65569
2290 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2291 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2292 0.0 is correctly setup.
2293 (extenddftf2_internal): Likewise.
2295 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2297 PR tree-optimization/65177
2298 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2299 (bb_in_bbs): New.
2300 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2301 edges not adjacent on the path to the original code.
2303 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2305 PR bootstrap/65537
2306 * doc/install.texi (Building a native compiler): Document new
2307 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2308 configuration assumes that the host supports the linker plugin.
2310 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2312 PR target/65508
2313 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2314 chain for generated call.
2316 2015-03-25 Richard Biener <rguenther@suse.de>
2318 * passes.c (pass_manager::execute_early_local_passes): Guard
2319 execution of pass_chkp_instrumentation_passes with
2320 flag_check_pointer_bounds.
2321 (pass_chkp_instrumentation_passes::gate): Likewise.
2323 2015-03-25 Martin Liska <mliska@suse.cz>
2325 PR tree-optimization/65538
2326 * symbol-summary.h (function_summary::~function_summary):
2327 Relese memory for allocated summaries.
2328 (function_summary::release): New function.
2330 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2332 PR lto/65515
2333 * lto-streamer-out.c (DFS::worklist): New struct.
2334 (DFS::worklist_vec): New data member.
2335 (DFS::next_dfs_num): Remove.
2336 (DFS::DFS): Rewritten using worklist instead of recursion,
2337 using most of code from DFS::DFS_write_tree.
2338 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2339 pass it to DFS_write_tree calls.
2340 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2341 quick initial checks push it into worklist_vec and return.
2343 2015-03-25 Richard Biener <rguenther@suse.de>
2345 PR middle-end/65519
2346 * genmatch.c (expr::gen_transform): Re-write to avoid
2347 using gimple_build.
2349 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2351 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2353 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2355 * config/arm/arm.opt (print_tune_info): New option.
2356 * config/arm/arm.c (arm_print_tune_info): New function.
2357 (arm_file_start): Call arm_print_tune_info.
2358 * config/arm/arm-protos.h (struct tune_params): Add comment.
2359 * doc/invoke.texi (@item -mprint-tune-info): New item.
2360 (-mtune): mention it in ARM Option Summary.
2362 2015-03-25 DJ Delorie <dj@redhat.com>
2364 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2365 correct clause.
2367 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2368 Martin Liska <mliska@suse.cz>
2370 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2371 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2372 (sem_item::add_type): New function.
2373 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2374 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2375 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2376 (sem_function::equals_wpa): Fix typo.
2377 * ipa-icf.h (sem_item::add_type): New function.
2378 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2379 order.
2381 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2383 PR tree-optimization/65533
2384 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2385 with swapped operands, call vect_free_slp_tree on
2386 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2387 vector.
2389 2015-03-24 Richard Biener <rguenther@suse.de>
2391 PR middle-end/65517
2392 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2393 for fixup if necessary.
2395 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2397 * doc/extend.texi (Function Attributes): Add @cindex entries
2398 for all attributes and regularize their format. Delete text
2399 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2400 information about "eightbit_data", "tiny_data", and "model"
2401 variable attributes to the Variable Attributes section. Fix
2402 some obvious typos and copy-editing issues.
2403 (Variable Attributes, Type Attributes): Likewise add/fix
2404 @cindex entries for all attributes.
2406 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2408 PR target/65523
2409 * tree-chkp.c (chkp_build_returned_bound): Ignore
2410 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2412 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2414 PR target/65505
2415 * config/sh/predicates.md (simple_mem_operand,
2416 displacement_mem_operand): Add test for reg.
2417 (short_displacement_mem_operand): Test for displacement_mem_operand
2418 before invoking sh_disp_addr_displacement.
2419 * config/sh/constraints.md (Sdd, Sra): Simplify.
2420 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2421 Remove redundant displacement_mem_operand tests.
2423 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2425 PR target/65296
2426 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2427 the same -mmcu=MCU more than once.
2429 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2431 PR bootstrap/65522
2432 * ipa-devirt.c: Remove duplicate demangle.h include.
2434 PR target/65504
2435 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2436 on the pseudo.
2437 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2438 REG_POINTER on *destptr after adjusting it for prologue size.
2440 PR ipa/65521
2441 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2442 ultimate_alias_target ()->order ints instead of
2443 ultimate_alias_target () pointers.
2445 2015-03-23 Richard Biener <rguenther@suse.de>
2447 PR tree-optimization/65518
2448 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2449 interleaving cases we generate absymal code for.
2451 2015-03-23 Richard Biener <rguenther@suse.de>
2453 PR tree-optimization/65494
2454 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2455 matches here.
2456 (vect_analyze_slp_instance): But do that here, always and once.
2458 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2460 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2461 adding T or multiplying by T+1 and subracting T.
2463 2015-03-22 Jeff Law <law@redhat.com>
2465 PR rtl-optimization/64317
2466 * Makefile.in (OBJS): Add gcse-common.c
2467 * gcse.c: Include gcse-common.h
2468 (struct modify_pair_s): Move structure definition to gcse-common.h
2469 (compute_transp): Move function to gcse-common.c.
2470 (canon_list_insert): Similarly.
2471 (record_last_mem_set_info): Break out some code and put it into
2472 gcse-common.c. Call into the new common code.
2473 (compute_local_properties): Pass additional arguments to compute_transp.
2474 * postreload-gcse.c: Include gcse-common.h and df.h
2475 (modify_mem_list_set, blocks_with_calls): New variables.
2476 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2477 (get_bb_avail_insn): Pass in the expression index too.
2478 (alloc_mem): Allocate memory for the new bitmaps and lists.
2479 (free_mem): Free memory for the new bitmaps and lists.
2480 (insert_expr_in_table): Record a bitmap index for each entry we
2481 add to the table.
2482 (record_last_mem_set_info): Call into common code in gcse-common.c.
2483 (get_bb_avail_insn): If no available insn was found in the requested
2484 BB. If BB has a single predecessor, see if the expression is
2485 transparent in BB and available in that single predecessor.
2486 (compute_expr_transp): New wrapper for compute_transp.
2487 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2488 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2489 (gcse_after_reload_main): If there are elements in the hash table,
2490 then compute transparency for all the elements in the hash table.
2491 * gcse-common.h: New file.
2492 * gcse-common.c: New file.
2494 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2496 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2497 as an adjective.
2498 (System Headers): Likewise.
2499 (Ifdef): Likewise.
2500 (Traditional macros): Likewise.
2501 (Invocation): Likewise.
2502 (Option Index): Likewise.
2503 * doc/cppopts.texi (-M): Likewise.
2504 (-finput-charset): Likewise.
2505 (--help): Likewise.
2506 * doc.invoke.texi (AVR Options): Likewise.
2507 (V850 Options): Likewise.
2509 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2511 PR ipa/65475
2512 * ipa-devirt.c: Include demangle.h
2513 (odr_type_d): Add field rtti_broken.
2514 (odr_subtypes_equivalent_p): Do not require name to match.
2515 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2516 bypass the tests; be ready for function referneces in vtables that are
2517 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2518 (warn_odr): Give up for nameless types.
2519 (warn_types_mismatch): Report mismatch in mangled names;
2520 report mismatch in anonymous namespaces; look into component types to
2521 give useful error; report when mismatch is dragged in from other ODR
2522 type.
2523 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2524 duplicated diagnostics.
2525 (add_type_duplicate): Reorder checks so more informative ones come
2526 first; fix typo; do not output "the extra base is defined here" when
2527 we did not warn.
2528 (BINFO_N_BASE_BINFOS): Relax sanity check.
2530 2015-03-22 Martin Liska <mliska@suse.cz>
2531 Jakub Jelinek <jakub@redhat.com>
2533 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2534 masks that can potentially include a builtin.
2535 (ix86_add_new_builtins): Introduce fast filter for isa values
2536 that cannot trigger builtin inclusion.
2538 2015-03-22 Martin Liska <mliska@suse.cz>
2540 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2541 (sem_item::update_hash_by_local_refs): Likewise.
2542 (sem_variable::get_hash): Empty line is fixed.
2543 (sem_item_optimizer::execute): Include adding of hash references.
2544 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2545 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2546 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2547 (sem_item::update_hash_by_local_refs): Likewise.
2549 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2551 PR ipa/65502
2552 * ipa-comdats.c (enqueue_references): Walk through thunks.
2553 (ipa_comdats): Likewise.
2554 (set_comdat_group_1): New function.
2556 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2558 PR ipa/65475
2559 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2560 non-polymorphic
2562 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2563 Gerald Pfeifer <gerald@pfeifer.com>
2565 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2567 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2568 Sandra Loosemore <sandra@codesourcery.com>
2570 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2571 function parameter declaration.
2572 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2573 Update arguments to nios2_adjust_call_address().
2574 (sibcall_internal): Rename from *sibcall.
2575 (sibcall_value_internal): Rename from *sibcall_value.
2576 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2577 (nios2_large_got_address): Add target temp reg parameter.
2578 (nios2_got_address): Adjust call to nios2_large_got_address, add
2579 force_reg around it.
2580 (nios2_load_pic_address): Add target temp reg parameter, replace call
2581 to nios2_got_address with corresponding code.
2582 (nios2_legitimize_constant_address): Update call to
2583 nios2_load_pic_address.
2584 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2585 to use temp reg for PIC loading purposes.
2586 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2587 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2588 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2590 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2592 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2593 usage of "the @option{...}".
2594 (-Wopenmp-simd): Likewise.
2595 (-fsanitize-recover): Likewise.
2596 (-fsanitize-undefined-trap-on-error): Likewise.
2597 (-flto): Likewise.
2598 (tracer-dynamic-coverage-feedback): Likewise.
2599 (reorder-block-duplicate-feedback): Likewise.
2600 (loop-unroll-jam-size): Likewise.
2601 (-B): Likewise.
2602 (-I-): Likewise.
2603 (-mabs=legacy): Likewise.
2604 (-mupper-regs-df): Likewise.
2605 (-mupper-regs-sf): Likewise.
2606 (-mpointers-to-nested-functions): Likewise.
2608 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2610 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2612 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2614 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2615 additional index entries and cross-references.
2616 (-fchkp-check-incomplete-type): Likewise.
2617 (-fchkp-first-field-has-own-bounds): Likewise.
2618 (-fchkp-narrow-to-innermost-array): Likewise.
2619 (-fchkp-use-fast-string-functions): Likewise.
2620 (-fchkp-use-nochk-string-functions): Likewise.
2621 (-fchkp-use-static-const-bounds): Likewise.
2622 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2623 (-fchkp-instrument-marked-only): Likewise.
2624 (-fchkp-use-wrappers): Likewise.
2625 (-static-libmpx): Likewise.
2626 (-static-libmpxwrappers): Likewise.
2627 * doc/extend.texi (bnd_legacy): Likewise.
2628 (bnd_instrument): Likewise.
2629 (bnd_variable_size): Likewise.
2630 (Pointer Bounds Checker builtins): Likewise.
2632 2015-03-21 Tom de Vries <tom@codesourcery.com>
2634 PR tree-optimization/65458
2635 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2636 * cgraph.h (cgraph_node): Add parallelized_function field.
2637 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2638 (input_overwrite_node): Read parallelized_function field.
2639 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2640 parallelized_function on cgraph_node for child_fn.
2641 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2642 Remove include of gt-tree-parloops.h.
2643 (parallelized_functions): Remove static variable.
2644 (parallelized_function_p): Rewrite using parallelized_function field of
2645 cgraph_node.
2646 (create_loop_fn): Remove adding to parallelized_functions.
2647 * Makefile.in (GTFILES): Remove tree-parloops.c
2649 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2651 PR rtl-optimization/64366
2652 * lra.c (lra_update_insn_regno_info): Consider regs in
2653 CALL_INSN_FUNCTION_USAGE memory.
2655 2015-03-20 Richard Biener <rguenther@suse.de>
2657 PR middle-end/64715
2658 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2659 for type comparison and gcc_checking_assert.
2660 (chrec_fold_plus_poly_poly): Likewise.
2661 (chrec_fold_multiply_poly_poly): Likewise.
2662 (chrec_convert_1): Likewise.
2663 * gimplify.c (gimplify_expr): Remove premature folding of
2664 &X + CST to &MEM[&X, CST].
2666 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2668 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2669 already is final.
2670 (ipa_inline): Recompute inline_failed codes.
2671 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2672 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2673 CIF_FINAL_ERROR.
2675 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2677 PR rtl-optimization/60851
2678 * recog.c (constrain_operands): Accept a pseudo register before reload
2679 for LRA enabled targets.
2681 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2683 PR target/65240
2684 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2685 -ffast-math handling that kept non-0 constants live in the RTL
2686 until reload. Remove logic testing the number of instructions it
2687 took to create a constant in a GPR that was never used, due to a
2688 test for soft-float earlier.
2689 (memory_fp_constant): Delete, no longer used.
2691 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2692 alternatives for loading non-0 constants into GPRs for hard
2693 floating point that is no longer needed due to changes in
2694 easy_fp_constant. Add support for loading 0.0 into GPRs.
2695 (mov<mode>_hardfloat32): Likewise.
2696 (mov<mode>_hardfloat64): Likewise.
2697 (mov<mode>_64bit_dm): Likewise.
2698 (movtd_64bit_nodm): Likewise.
2699 (pre-reload move FP constant define_split): Delete define_split,
2700 since it is no longer used.
2701 (extenddftf2_internal): Remove GHF constraints that are not valid
2702 for extenddftf2.
2704 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2706 PR rtl-optimization/63491
2707 * lra-constraints.c (check_and_process_move): Use src instead of
2708 sreg. Remove some dead code.
2710 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2712 PR ipa/65380
2713 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2714 (sem_variable::merge): Likewise.
2716 2015-03-19 Martin Liska <mliska@suse.cz>
2718 PR ipa/65465
2719 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2720 all fields of cgraph_thunk_info.
2722 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2724 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2725 clone instrumented thunks.
2727 2015-03-19 Richard Biener <rguenther@suse.de>
2729 Revert
2730 2015-03-10 Richard Biener <rguenther@suse.de>
2732 PR middle-end/63155
2733 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2734 * tree-ssa-coalesce.c: Include timevar.h.
2735 (attempt_coalesce): Handle graph being NULL.
2736 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2737 Split out abnormal coalescing to ...
2738 (perform_abnormal_coalescing): ... this function.
2739 (coalesce_ssa_name): Perform abnormal coalescing without computing
2740 live/conflict.
2741 (verify_ssa_coalescing_worker): New function.
2742 (verify_ssa_coalescing): Likewise.
2744 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2745 Jakub Jelinek <jakub@redhat.com>
2747 PR sanitizer/65400
2748 * tsan.c (instrument_gimple): Clear tail call flag on
2749 calls.
2751 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2753 PR sanitizer/65400
2754 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2755 call in the return bb.
2756 (find_split_points): Add RETURN_BB argument, don't call
2757 find_return_bb.
2758 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2759 if true append TSAN_FUNC_EXIT internal call after the call to
2760 the split off function.
2761 (execute_split_functions): Call find_return_bb here.
2762 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2763 Adjust find_split_points and split_function calls.
2765 2015-03-18 DJ Delorie <dj@redhat.com>
2767 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2768 (iorqi3_virt): Likewise.
2770 2015-03-18 Tom de Vries <tom@codesourcery.com>
2772 * tree-parloops.c (parallelize_loops): Make static.
2773 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2775 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2777 PR middle-end/64491
2778 Revert:
2779 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2781 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2782 condition would be removed due to undefined behaviour.
2784 2015-03-18 Martin Liska <mliska@suse.cz>
2786 PR ipa/65432
2787 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2788 xstrdup_for_dump wrapper.
2789 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2790 sem_item::name.
2791 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2792 with xstrdup_for_dump.
2793 (sem_variable::equals): Likewise.
2794 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2795 sem_item::name.
2796 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2797 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2798 symtab_node::asm_name with xstrdup_for_dump.
2799 (congruence_class::dump): Use symtab_node::name instead of
2800 sem_item::name.
2801 * ipa-icf.h (symtab_node::name): Remove.
2802 (symtab_node::asm_name): Likewise.
2804 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2806 PR tree-optimization/65450
2807 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2808 function.
2809 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2810 it instead of duplicate_ssa_name_ptr_info.
2812 PR target/65222
2813 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2815 2015-03-18 Richard Biener <rguenther@suse.de>
2817 * tree-data-ref.h (struct access_matrix): Remove.
2818 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2819 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2820 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2821 (am_vector_index_for_loop): Likewise.
2822 (struct data_reference): Remove access_matrix member.
2823 (DR_ACCESS_MATRIX): Remove.
2824 (lambda_vector_new): Add comment.
2825 (lambda_matrix_new): Use XOBNEWVEC.
2827 2015-03-18 Richard Biener <rguenther@suse.de>
2829 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2830 (pass_ch::execute): Cleanup the CFG only if we did sth.
2831 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2833 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2835 * expmed.c (synth_mult): Use std::swap instead of manually
2836 swapping algorithms.
2838 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2840 PR target/65078
2841 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2843 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2845 PR target/65296
2846 * config/avr/avr.opt (-nodevicelib): New option.
2847 * doc/invoke.texi (AVR Options): Document it.
2848 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2849 libgcc.a, libc.a, libm.a.
2850 * config/avr/specs.h: Same.
2851 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2852 which don't (directly) depend on the device. Print more help.
2853 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2854 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2855 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2856 case of an error.
2857 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2858 for specs file name.
2859 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2860 * config/avr/avr-mcus.def: Adjust initializers and comments.
2862 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2864 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2865 DECL_ONE_ONLY to check if decl is one only.
2866 * ipa-split.c (consider_split): Limit splitt of one only functions.
2868 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2870 PR tree-optimization/65427
2871 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2872 functions.
2873 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2875 2015-03-16 Marek Polacek <polacek@redhat.com>
2877 * cgraph.h (add_new_static_var): Remove declaration.
2878 * varpool.c (add_new_static_var): Remove function.
2880 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2882 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2883 instead of vec<tree> * with vec_alloc and release for args.
2884 Adjust all users.
2886 PR middle-end/65431
2887 * omp-low.c (delete_omp_context): Only splay_tree_delete
2888 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2889 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2891 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2893 PR sanitizer/64820
2894 * cfgexpand.c (align_base): New function.
2895 (alloc_stack_frame_space): Call it.
2896 (expand_stack_vars): Align prev_frame to be sure
2897 data->asan_vec elements aligned properly.
2899 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2901 PR middle-end/65409
2902 * expr.c (store_field): Do not do a direct block copy if the source is
2903 a PARALLEL with BLKmode.
2905 2015-03-16 Tom de Vries <tom@codesourcery.com>
2907 PR middle-end/65414
2908 Revert:
2909 2015-03-12 Tom de Vries <tom@codesourcery.com>
2911 PR rtl-optimization/64895
2912 * lra-lives.c (check_pseudos_live_through_calls): Use
2913 actual_call_used_reg_set instead of call_used_reg_set, if available.
2915 2015-03-16 Alan Modra <amodra@gmail.com>
2917 PR target/63150
2918 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2919 Modify Z->r bswapdi splitter to use dest in place of scratch.
2920 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2921 to word1, word2 and rearrange logic to suit.
2922 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2923 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2924 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2925 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2926 early clobber.
2928 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2930 PR tree-optimization/65369
2931 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2932 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2933 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2935 PR tree-optimization/65418
2936 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2937 are casts in the first PLUS_EXPR operand, ensure tbias and
2938 *totallowp are in the inner type.
2940 PR rtl-optimization/65401
2941 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2942 argument. If true, adjust_address_nv of x with big-endian
2943 correction for the mode widening to GET_MODE (y).
2944 (make_field_assignment): Don't do MEM mode widening here.
2945 Use MEM_P instead of GET_CODE == MEM.
2947 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2949 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2950 the external decls.
2952 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2954 PR target/64600
2955 * config/arm/arm.c (arm_gen_constant, AND case): Use
2956 ARM_SIGN_EXTEND when constructing AND mask.
2958 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2960 * graph.c (print_graph_cfg): Make function names visible and append
2961 parenthesis to it. Also make groups of basic blocks belonging to the
2962 same function visible.
2964 2015-03-12 Richard Biener <rguenther@suse.de>
2966 PR middle-end/44563
2967 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2968 to avoid quadratic behavior with inline expansion splitting blocks.
2969 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2970 with the successor if the predecessor will be merged with it.
2971 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2972 entry block with its successor.
2974 2015-03-13 Richard Biener <rguenther@suse.de>
2976 PR middle-end/44563
2977 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2978 (cleanup_tree_cfg_1): Do not call it.
2979 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2980 (fixup_noreturn_call): Mark the stmt as control altering.
2981 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2982 here.
2983 (pass_data_fixup_cfg): Produce a dump file.
2984 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2985 (need_noreturn_fixup): New global.
2986 (pass_dominator::execute): Fixup queued noreturn calls.
2987 (optimize_stmt): Queue calls that became noreturn for fixup.
2988 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2989 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2990 (el_to_fixup): New global.
2991 (eliminate_dom_walker::before_dom_childre): Queue calls that
2992 became noreturn for fixup.
2993 (eliminate): Fixup queued noreturn calls.
2994 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2995 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2996 (substitute_and_fold_dom_walker::before_dom_children): Queue
2997 alls that became noreturn for fixup.
2998 (substitute_and_fold): Fixup queued noreturn calls.
3000 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3002 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3003 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3004 are building; for methods check ODR type of class they belong to if
3005 they may lead to a polymorphic call.
3006 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3007 when function may lead to a polymorphic call.
3008 (sem_function::compare_type_list): Remove.
3009 (sem_variable::equals): Update use of compatible_types_p.
3010 (sem_variable::parse_tree_refs): Remove.
3011 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3012 cdtor.
3013 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3014 matching here.
3015 (func_checker::compatible_polymorphic_types_p): Break out from ...
3016 (unc_checker::compatible_types_p): ... here.
3017 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3018 Declare.
3019 (unc_checker::compatible_types_p): Update.
3020 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3021 Remove.
3023 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3025 PR rtl-optimization/65235
3026 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3027 When first element of vec_concat is const_int, calculate its size
3028 using second element.
3030 2015-03-12 Richard Biener <rguenther@suse.de>
3032 PR middle-end/65270
3033 * fold-const.c (operand_equal_p): Fix ordering of resetting
3034 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3036 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3038 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3039 to s390_reorg ().
3040 (s390_asm_output_function_label): Likewise.
3041 * config/s390/s390.c (s390_asm_output_function_label):
3042 Fix function label alignment with -mhtopatch.
3043 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3044 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3045 ("nop_2_byte"): New define_insn.
3046 ("nop_4_byte"): Likewise.
3047 ("nop_6_byte"): Likewise.
3048 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3049 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3051 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3053 PR target/65103
3054 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3055 register.
3057 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3059 PR target/65044
3060 * toplev.c (process_options): Restrict Pointer Bounds Checker
3061 usage with Address Sanitizer.
3063 2015-03-12 Richard Biener <rguenther@suse.de>
3065 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3066 to split on.
3067 * omp-low.c (expand_omp_taskreg): Split block before removing
3068 the stmt.
3069 (expand_omp_target): Likewise.
3070 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3071 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3072 stmt to split_block.
3074 2015-03-12 Tom de Vries <tom@codesourcery.com>
3076 PR rtl-optimization/64895
3077 * lra-lives.c (check_pseudos_live_through_calls): Use
3078 actual_call_used_reg_set instead of call_used_reg_set, if available.
3080 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3082 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3083 (cgraph_node::remove): Likewise.
3084 (cgraph_node::get_untransformed_body): Likewise.
3085 * varpool.c (varpool_node::remove): Likewise.
3086 (varpool_node::get_constructor): Add sanity check.
3088 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3090 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3091 old GCC versions.
3092 (-fabi-compat-version): Likewise.
3093 (-ffriend-injection): Likewise.
3094 (-Wdeclaration-after-statement): Likewise.
3095 (-fomit-frame-pointer): Likewise.
3096 (-ftree-coalesce-inlined-vars): Likewise.
3097 (-fvisibility=): Likewise.
3098 * doc/extend.texi (Typeof): Likewise.
3099 (Zero Length): Likewise.
3100 (Escaped Newlines): Likewise.
3101 (Compound Literals): Likewise.
3102 (Function Attributes): Likewise.
3103 (Label Attributes): Likewise.
3104 (Type Attributes): Likewise.
3105 (Function Names): Likewise.
3106 (Other Builtins): Likewise.
3107 (Function Specific Option Pragmas): Likewise.
3108 (C++ Interface): Likewise.
3110 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3112 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3114 2015-03-11 Marek Polacek <polacek@redhat.com>
3116 PR tree-optimization/65388
3117 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3119 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3121 PR target/65296
3122 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3123 * configure: Regenerate.
3124 * config.in: Regenerate.
3125 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3126 [-mn-flash]: Document it.
3127 [__AVR_ARCH__]: Document avrtiny.
3129 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3130 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3131 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3133 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3135 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3137 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3139 PR target/65242
3140 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3141 allow reloads of PLUS in floating point/VSX registers.
3143 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3145 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3146 crypto_sha256_fast.
3147 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3149 2015-03-11 Richard Biener <rguenther@suse.de>
3151 PR tree-optimization/65310
3152 * tree-sra.c (build_ref_for_offset): Also preserve larger
3153 alignment.
3155 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3157 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3159 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3161 PR target/65368
3162 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3163 new define_expand.
3164 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3166 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3168 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3169 (sem_function::equals_wpa): ... here.
3171 2015-03-10 Marek Polacek <polacek@redhat.com>
3172 Jakub Jelinek <jakub@redhat.com>
3174 PR sanitizer/65367
3175 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3176 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3177 separately.
3179 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3181 PR target/65286
3182 * config/rs6000/t-linux: For powerpc64* target set
3183 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3185 2015-03-10 Richard Biener <rguenther@suse.de>
3187 PR middle-end/44563
3188 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3189 for redirect_all_calls.
3191 2015-03-10 Marek Polacek <polacek@redhat.com>
3193 * gdbinit.in (pcfun): Define and document.
3195 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3197 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3198 of libgomp-plugin.h.
3199 (find_target_compiler): Support a case when the path to gcc is
3200 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3201 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3202 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3203 libgomp-plugin.h.
3204 (main): Use GCC_INSTALL_NAME as target_driver_name.
3205 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3206 define.
3207 (mkoffload.o): Remove obsolete include path and defines.
3208 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3210 2015-03-10 Richard Biener <rguenther@suse.de>
3212 PR middle-end/63155
3213 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3214 * tree-ssa-coalesce.c: Include timevar.h.
3215 (attempt_coalesce): Handle graph being NULL.
3216 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3217 Split out abnormal coalescing to ...
3218 (perform_abnormal_coalescing): ... this function.
3219 (coalesce_ssa_name): Perform abnormal coalescing without computing
3220 live/conflict.
3221 (verify_ssa_coalescing_worker): New function.
3222 (verify_ssa_coalescing): Likewise.
3224 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3226 PR target/65296
3227 * config.gcc (extra_options) [avr]: Remove.
3228 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3229 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3230 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3232 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3233 (-mmcu=): Add Var and MissingArgError properties.
3234 (-march=): Remove.
3235 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3236 * config/avr/t-multilib: Regenerate.
3237 * config/avr/specs.h: New file.
3238 * config/avr/driver-avr.c: New file.
3239 * config/avr/genopt.sh: Remove file.
3240 * config/avr/avr-tables.opt: Remove file.
3241 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3242 * config/avr/avr-c.c: Same.
3243 * avr-arch.h: Same.
3244 (avr_current_device): Remove proto.
3245 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3246 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3247 (EXTRA_SPEC_FUNCTIONS): Define.
3248 (avr_devicespecs_file): New specs function proto.
3249 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3250 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3251 (avr_current_device): Remove definition and usage.
3252 (avr_set_core_architecture): New static function.
3253 (avr_option_override): Use it.
3254 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3255 (mcu_name): New static array.
3256 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3257 (avr_inform_devices, avr_inform_core_architectures): New functions.
3258 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3259 (avrlibc.h) [WITH_AVRLIBC]: Include.
3260 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3261 (print_mcu): Rewrite from scratch.
3262 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3263 Forward to avr-specific specs defined in device-specs file.
3264 * config/avr/t-avr (driver-avr.o): New rule.
3265 (avr-devices.o): Depend on avr-arch.h.
3266 (avr-mcus): No more depend on avr-tables.opt.
3267 (avr-tables.opt): Remove rule.
3268 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3270 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3272 * c-family/c.opt (fchkp-use-wrappers): New.
3273 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3274 (chkp_wrap_function): New.
3275 (chkp_build_instrumented_fndecl): Support wrapped
3276 functions.
3277 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3278 (-fchkp-check-incomplete-type): New.
3279 (-fchkp-first-field-has-own-bounds): New.
3280 (-fchkp-narrow-bounds): New.
3281 (-fchkp-narrow-to-innermost-array): New.
3282 (-fchkp-optimize): New.
3283 (-fchkp-use-fast-string-functions): New.
3284 (-fchkp-use-nochk-string-functions): New.
3285 (-fchkp-use-static-bounds): New.
3286 (-fchkp-use-static-const-bounds): New.
3287 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3288 (-fchkp-check-read): New.
3289 (-fchkp-check-write): New.
3290 (-fchkp-store-bounds): New.
3291 (-fchkp-instrument-calls): New.
3292 (-fchkp-instrument-marked-only): New.
3293 (-fchkp-use-wrappers): New.
3294 (-static-libmpx): New.
3295 (-static-libmpxwrappers): New.
3297 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3299 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3300 (CHKP_SPEC): Add wrappers library.
3301 * c-family/c.opt (static-libmpxwrappers): New.
3303 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3305 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3306 (LIBMPX_SPEC): New.
3307 (CHKP_SPEC): New.
3308 * gcc.c (CHKP_SPEC): New.
3309 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3310 * c-family/c.opt (static-libmpx): New.
3312 2015-03-10 Richard Biener <rguenther@suse.de>
3314 PR middle-end/44563
3315 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3316 for compare_type.
3317 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3318 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3319 (cgraph_add_edge_to_call_site_hash): Likewise.
3320 (cgraph_node::get_edge): Likewise.
3321 (cgraph_edge::set_call_stmt): Likewise.
3322 (cgraph_edge::remove_caller): Likewise.
3324 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3326 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3327 (callee_saved_gpr_regs_size): ... this.
3328 (callee_saved_regs_first_regno): Rename to ...
3329 (callee_saved_first_gpr_regno): ... this.
3330 (callee_saved_regs_last_regno) Rename to ...
3331 (callee_saved_last_gpr_regno): ... this.
3332 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3333 variables.
3334 (nds32_initial_elimination_offset): Likewise.
3335 (nds32_expand_prologue): Likewise.
3336 (nds32_expand_epilogue): Likewise.
3337 (nds32_expand_prologue_v3push): Likewise.
3338 (nds32_expand_epilogue_v3pop): Likewise.
3339 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3340 Adjust renamed variables.
3341 (nds32_output_stack_pop): Likewise.
3343 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3345 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3346 code in comment.
3348 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3350 PR rtl-optimization/65321
3351 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3352 than shift mode.
3353 * var-tracking.c (use_narrower_mode): Likewise.
3355 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3357 PR tree-optimization/65355
3358 * varasm.c (notice_global_symbol): Do not produce RTL.
3359 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3360 anchor.
3361 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3362 check for section anchors.
3364 2015-03-10 Alan Modra <amodra@gmail.com>
3366 PR target/65286
3367 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3368 to be single-arch by default. Set cpu_is_64bit for powerpc64
3369 given --with-cpu=native.
3370 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3371 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3372 and powerpc64le.
3373 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3374 rs6000_isa_flags rather than TARGET_64BIT.
3376 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3377 Kaz Kojima <kkojima@gcc.gnu.org>
3379 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3381 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3383 PR lto/65361
3384 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3385 on a TREE_BINFO, instead use BINFO_TYPE.
3387 2015-03-09 Richard Biener <rguenther@suse.de>
3389 PR middle-end/65270
3390 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3391 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3392 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3393 of that. When comparing dereferences compare alignment.
3394 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3396 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3398 * ipa-inline-analysis.c (check_callers): Check
3399 node->can_remove_if_no_direct_calls_and_refs_p.
3400 (growth_likely_positive): Reorganize to call
3401 can_remove_if_no_direct_calls_p later.
3402 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3403 will_be_removed_from_program_if_no_direct_calls_p): Add
3404 will_inline parameter.
3405 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3406 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3407 Handle inliner case correctly.
3409 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3411 PR tree-optimization/63743
3412 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3413 had its definition forwarded by TER.
3415 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3417 PR lto/65316
3418 * ipa-utils.h (types_odr_comparable): Add strict argument.
3419 * ipa-devirt.c: Fix whitespace;
3420 (odr_hasher): Remove.
3421 (odr_name_hasher, odr_vtable_hasher): New hashers.
3422 (can_be_name_hashed_p): New predicate.
3423 (hash_type_name): remove.
3424 (hash_odr_name): New.
3425 (odr_name_hasher::hash): new.
3426 (can_be_vtable_hashed_p): New.
3427 (hash_odr_vtable): New.
3428 (odr_vtable_hasher::hash): New.
3429 (types_same_for_odr): Add strict parameter.
3430 (types_odr_comparable): Likewise.
3431 (odr_name_hasher::equal): New.
3432 (odr_vtable_hasher::equal): New.
3433 (odr_name_hasher::remove): New.
3434 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3435 (odr_vtable_hash_type): New.
3436 (odr_vtable_hash): New.
3437 (odr_subtypes_equivalent_p): Do strict comparsion.
3438 (add_type_duplicate): Merge type names; cleanup; avoid type
3439 duplicates.
3440 (register_odr_type): Initialize vtable hash.
3441 (build_type_inheritance_graph): Likewise
3442 (get_odr_type): Reorg to use two hashes.
3443 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3444 output.
3445 (ipa_devirt): Dump type_inheritance_graph.
3446 (types_same_for_odr): Add strict mode.
3448 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3450 PR ipa/65334
3451 * cgraph.h (symtab_node): Add definition_alignment,
3452 can_increase_alignment_p and increase_alignment.
3453 * symtab.c (symtab_node::can_increase_alignment_p,
3454 increase_alignment_1, symtab_node::increase_alignment,
3455 symtab_node::definition_alignment): New.
3456 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3457 can_increase_alignment_p.
3458 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3459 * tree-vect-stmts.c (ensure_base_align): Likewise.
3460 * varasm.c (function_section_1): Use definition_alignment.
3461 (assemble_start_function): Likewise.
3462 (emit_local): likewise.
3463 (build_constant_desc): Likewsie.
3464 (output_constant_def_contents): Likewise.
3465 (place_block_symbol): Likewise.
3466 (output_object_block): Likewise.
3468 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3470 PR ipa/65316
3471 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3472 when outputting debug.
3474 2015-03-07 Marek Polacek <polacek@redhat.com>
3475 Martin Uecker <uecker@eecs.berkeley.edu>
3477 PR sanitizer/65280
3478 * doc/invoke.texi: Update description of -fsanitize=bounds.
3480 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3482 * tree-ssa-phiopt.c (neg_replacement): Remove.
3483 (tree_ssa_phiopt_worker): Remove negate optimization.
3485 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3487 PR ipa/65302
3488 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3490 2015-03-06 Richard Biener <rguenther@suse.de>
3492 PR middle-end/64928
3493 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3494 and liveout_obstack members.
3495 (calculate_live_on_exit): Remove.
3496 (calculate_live_ranges): Change declaration.
3497 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3498 (new_tree_live_info): Adjust.
3499 (calculate_live_ranges): Delete livein when not wanted.
3500 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3501 Deal with partly deleted live info.
3502 (loe_visit_block): Remove temporary bitmap by using
3503 bitmap_ior_and_compl_into.
3504 (live_worklist): Adjust accordingly.
3505 (calculate_live_on_exit): Make static.
3506 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3507 we do not need livein.
3509 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3511 * real.c (real_from_string): Fix typo in assertion.
3513 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3515 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3516 the patch.
3518 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3520 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3522 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3524 PR target/64342
3525 * lra-assigns.c (find_hard_regno_for): Rename to
3526 find_hard_regno_for_1. Add a new parameter.
3527 (find_hard_regno_for): New function using find_hard_regno_for_1.
3529 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3531 PR rtl-optimization/65067
3532 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3533 strict volatile bitfield handling.
3535 2015-03-05 Martin Liska <mliska@suse.cz>
3537 PR ipa/65318
3538 * ipa-icf.c (sem_variable::equals): Compare variables types.
3540 2015-03-05 Richard Henderson <rth@redhat.com>
3542 PR target/65121
3543 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3544 correctly check weak symbol binding.
3546 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3548 PR middle-end/65315
3549 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3550 needed alignment.
3552 2015-03-05 Martin Liska <mliska@suse.cz>
3554 * ipa-inline.c (inline_small_functions): Set default value to
3555 prevent warning during bootstrap.
3556 * tree.h: Add pragma guard that ignores false positives during
3557 bootstrap.
3559 2015-03-05 Richard Biener <rguenther@suse.de>
3561 PR tree-optimization/65310
3562 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3563 Properly preserve alignment of the base of the access.
3565 2015-03-05 Richard Biener <rguenther@suse.de>
3567 PR ipa/65270
3568 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3569 Compare dependence info.
3571 2015-03-05 Richard Biener <rguenther@suse.de>
3573 PR middle-end/65233
3574 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3575 tree-into-ssa.h.
3576 (walk_ssa_copies): Revert last chage. Instead do not walk
3577 SSA names registered for SSA update.
3579 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3581 PR ipa/65270
3582 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3583 vtable references for their containing type.
3584 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3585 and type attributes.
3587 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3589 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3590 before negating it.
3591 * stor-layout.c (finalize_record_size): Revert latest change.
3593 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3595 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3597 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3599 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3600 for correct comdat handling.
3601 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3602 Likewise.
3603 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3604 (used_from_object_file_p_worker): Remove.
3605 (cgraph_node::only_called_directly_or_alised): Add
3606 used_from_object_file_p.
3607 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3608 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3609 can_remove_if_no_direct_calls_and_refs_p.
3611 2015-03-04 Nick Clifton <nickc@redhat.com>
3613 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3614 General register class.
3615 * config/rl78/rl78-real.md: Replace general register constraints
3616 with real+virtual register constraints.
3618 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3620 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3621 from checking for -mhtm option.
3623 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3625 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3626 (struct ipa_sra_check_caller_data): Add has_thunk field.
3627 (ipa_sra_check_caller): Check for thunk.
3628 (ipa_sra_preliminary_function_checks): Give up on function with
3629 thunks.
3630 (ipa_early_sra): Use call_for_symbol_and_aliases.
3632 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3634 PR target/65249
3635 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3636 called for __stack_chk_guard symbol.
3638 2015-03-03 DJ Delorie <dj@redhat.com>
3640 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3641 inc/dec.
3642 (*addhi3_real): Likewise.
3643 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3644 pattern to match incrementing memory.
3645 * config/rl78/predicates.md (rl78_1_2_operand): New.
3646 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3647 it's the same and only mem.
3648 (rl78_alloc_physical_registers_op2): If there's effectively only
3649 one MEM, transcode it into HL.
3650 (rl78_far_p): Reject addresses that aren't legitimate.
3652 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3654 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3655 negating it.
3657 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3659 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3661 Implement call0 ABI for xtensa
3662 * config/xtensa/constraints.md ("a" constraint): Include stack
3663 pointer in case of call0 ABI.
3664 ("q" constraint): Make empty in case of call0 ABI.
3665 ("D" constraint): Include stack pointer in case of call0 ABI.
3666 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3667 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3668 prototypes.
3669 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3670 variable.
3671 (xtensa_regno_to_class): Make it a local variable in the
3672 function xtensa_regno_to_class.
3673 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3674 macro, function prototype and implementation.
3675 (reg_nonleaf_alloc_order): Make it a local variable in the
3676 function order_regs_for_local_alloc.
3677 (xtensa_conditional_register_usage): New function.
3678 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3679 (xtensa_valid_move): Allow direct moves to stack pointer
3680 register in call0 ABI.
3681 (xtensa_setup_frame_addresses): Only spill register windows in
3682 windowed ABI.
3683 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3684 call0 ABI respectively.
3685 (xtensa_function_arg_1): Only mark a7 register for copying in
3686 windowed ABI.
3687 (xtensa_call_save_reg): New function.
3688 (compute_frame_size): Add space for callee saved register
3689 storage to the frame size in call0 ABI.
3690 (xtensa_expand_prologue): Generate code to set up stack frame
3691 and save callee-saved registers in call0 ABI.
3692 (xtensa_expand_epilogue): New function.
3693 (xtensa_set_return_address): New function.
3694 (xtensa_return_addr): Calculate return address in call0 ABI.
3695 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3696 emit copying code in windowed ABI.
3697 (order_regs_for_local_alloc): Add preferred register allocation
3698 order for non-leaf function in call0 ABI.
3699 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3700 (xtensa_asm_trampoline_template): Add trampoline generation for
3701 call0 ABI.
3702 (xtensa_trampoline_init): Add trampoline initialization for
3703 call0 ABI.
3704 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3705 functions.
3706 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3707 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3708 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3709 ABI call-used registers.
3710 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3711 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3712 call0 ABI.
3713 (REG_CLASS_CONTENTS): Include all registers into the preferred
3714 reload registers set, adjust the set in the
3715 xtensa_conditional_register_usage.
3716 (xtensa_regno_to_class): Drop variable declaration.
3717 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3718 function.
3719 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3720 respectively.
3721 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3722 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3723 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3724 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3725 location in call0 ABI.
3726 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3727 stack adjustment size when handling exception.
3728 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3729 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3730 definitions.
3731 ("return" pattern): Generate ret.n/ret in call0 ABI.
3732 ("epilogue" pattern): Expand epilogue.
3733 ("nonlocal_goto" pattern): Use default in call0 ABI.
3734 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3735 emit eh_set_a0_* depending on ABI.
3736 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3737 ("eh_set_a0_call0", "blockage"): New patterns.
3739 2015-03-03 Martin Liska <mliska@suse.cz>
3741 PR ipa/65287
3742 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3744 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3746 PR 65138/target
3747 * config/rs6000/rs6000-tables.opt: Regenerate table.
3749 2015-03-03 Renlin Li <renlin.li@arm.com>
3751 * doc/md.texi (@item ^): Change ? into ^.
3753 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3755 * doc/tm.texi: Regenerated.
3757 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3759 * builtins.c (expand_builtin_return_addr): Add
3760 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3761 surrounding #ifdef.
3762 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3763 definition to 1.
3764 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3765 Likewise.
3766 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3767 undefined.
3768 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3769 paragraph.
3771 2015-03-03 Martin Jambor <mjambor@suse.cz>
3772 Eric Botcazou <ebotcazou@adacore.com>
3774 * tree-sra.c (ipa_sra_check_caller_data): New type.
3775 (has_caller_p): Removed.
3776 (ipa_sra_check_caller): New function.
3777 (ipa_sra_preliminary_function_checks): Use it.
3779 2015-03-03 Martin Liska <mliska@suse.cz>
3781 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3782 instead of if branch.
3784 2015-03-03 Martin Liska <mliska@suse.cz>
3786 PR ipa/65282
3787 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3789 2015-03-23 Jeff Law <law@redhat.com>
3791 PR tree-optimization/65241
3792 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3793 hash table if INSERT is true.
3795 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3797 PR target/65296
3798 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3800 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3802 PR target/64331
3803 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3804 (avr_pass_data_recompute_notes): New static variable.
3805 (avr_pass_recompute_notes): New class.
3806 (avr_register_passes): New static function.
3807 (avr_option_override): Call it.
3809 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3811 Fix various problems with specs file generation.
3813 PR target/65296
3814 * config.gcc (extra_gcc_objs) [avr]: Remove.
3815 * config/avr/driver-avr.c: Remove file.
3816 * config/avr/t-avr (driver-avr.o): Remove rule.
3817 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3818 INCLUDES to build. Depend on TM_H.
3819 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3820 build warnings. Fix non-matching types and non-existing %-codes.
3821 (tm.h): Include.
3822 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3823 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3824 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3825 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3826 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3827 (LIBGCC_SPEC): Remove definitions.
3829 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3831 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3832 to create a register in testing mode.
3834 2015-03-03 Martin Liska <mliska@suse.cz>
3835 Jan Hubicka <hubicka@ucw.cz>
3837 PR ipa/65263
3838 * cgraph.c (cgraph_node::has_thunk_p): New function.
3839 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3840 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3841 (sem_function::merge): Assert is changed.
3843 2015-03-03 Martin Liska <mliska@suse.cz>
3844 Martin Jambor <mjambor@suse.cz>
3846 PR ipa/65087
3847 * ipa-icf.c (sem_item_optimizer::execute): Change function
3848 return value to boolean.
3849 (sem_item_optimizer::merge_classes): Likewise.
3850 (ipa_icf_driver): Return TODO_remove_functions in case there's
3851 a merge operation processed.
3852 * ipa-icf.h: Change function return value to boolean.
3854 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3856 PR 65138/target
3857 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3858 processor type for 64-bit little endian PowerPC.
3860 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3861 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3862 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3863 printing built-in mask so it does not pass NULL pointers.
3865 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3866 -mcpu=powerpc64le.
3868 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3870 PR target/58158
3871 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3872 !ISA_HAS_FP_CONDMOVE.
3874 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3876 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3877 reload_completed.
3879 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3881 * doc/invoke.texi (Options for Code Generation Conventions):
3882 Fix URL of DSO paper.
3884 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3886 PR ipa/65130
3887 * ipa-inline.c (check_callers): Looks for recursion.
3888 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3889 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3890 summary of inline clones.
3891 (do_estimate_growth_1): Fix recursion check.
3893 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3895 PR ipa/64988
3896 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3897 comdat groups.
3899 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3900 Aldy Hernandez <aldyh@redhat.com>
3902 PR lto/65276
3903 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3904 when checking TYPE_BINFO.
3906 2015-03-02 Richard Biener <rguenther@suse.de>
3908 PR ipa/65270
3909 * ipa-icf-gimple.c: Include builtins.h.
3910 (func_checker::compare_memory_operand): Compare base alignment.
3912 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3914 PR target/65184
3915 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3916 are never passed by reference.
3918 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3920 PR target/65183
3921 * tree-chkp.c (chkp_check_lower): Don't check against
3922 zero bounds for already instrumented functions.
3923 (chkp_check_upper): Likewise.
3924 (chkp_fini): Clean pass local data to avoid wrong reusage.
3926 2015-02-28 Martin Liska <mliska@suse.cz>
3927 Jan Hubicka <hubicka@ucw.cz>
3929 * ipa-icf.c (sem_variable::equals): Improve debug output;
3930 get variable constructor.
3931 (sem_variable::parse): Do not filter out too early; give up on
3932 volatile and register vars.
3933 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3934 variables.
3935 * ipa-icf.h (sem_variable::init): Do not set ctor.
3936 (sem_variable::ctor): Remove.
3938 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3940 PR middle-end/65233
3941 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3943 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3945 * ipa-icf.c: Include stor-layout.h
3946 (sem_function::compare_cgraph_references): Rename to ...
3947 (sem_item::compare_cgraph_references): ... this one.
3948 (sem_variable::equals_wpa): New function
3949 (sem_variable::equals): Do not check stuff already verified by
3950 equals_wpa.
3951 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3952 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3953 (sem_function): Remove compare_cgraph_references.
3954 (sem_variable): Turns equals_wpa into non-inline.
3956 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3958 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3959 (sem_item::add_expr): New function.
3960 (sem_function::hash_stmt): Handle operands of most statements.
3961 (sem_variable::get_hash): Hash the actual constructor.
3962 * ipa-icf.h (sem_item): Add add_expr.
3963 (sem_function): Update prototype of hash_stmt
3965 2015-02-28 Martin Liska <mliska@suse.cz>
3966 Jan Hubicka <hubicka@ucw.cz>
3968 PR ipa/65245
3969 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3970 Remove.
3971 (func_checker::compare_variable_decl): Skip symtab vars.
3972 (func_checker::compare_cst_or_decl): Update.
3973 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3974 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3975 use correct symtab predicates.
3976 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3977 (sem_variable::parse): Update comment.
3978 (sem_item_optimizer::build_graph): Consider ultimate aliases
3979 for references.
3981 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3983 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3984 of OBJ_TYPE_REF.
3986 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3988 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3989 (sem_variable::merge) Likewise.
3991 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3993 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3994 target; also match flag_ipa_devirt.
3996 2015-03-01 Martin Liska <mliska@suse.cz>
3997 Jan Hubicka <hubicka@ucw.cz>
3999 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4000 Validate variable alignment.
4001 * ipa-icf.c (sem_function::equals_private): Be more precise
4002 about non-common function attributes.
4003 (sem_variable::equals): Likewise.
4005 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4007 PR ipa/65237
4008 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4009 across COMDAT group boundary.
4011 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4013 PR ipa/65232
4014 * ipa-icf.c (clear_decl_rtl): New function.
4015 (sem_function::merge): Clear RTL before forming alias.
4016 (sem_variable::merge): Clear RTL before forming alias.
4018 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4020 PR ipa/65236
4021 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4023 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4025 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4026 to neon_to_gp<q>.
4028 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4030 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4031 a typo in the description.
4033 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4035 PR target/64317
4036 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4037 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4038 * lra-constraints.c: Include "params.h".
4039 (EBB_PROBABILITY_CUTOFF): Use
4040 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4041 (lra_inheritance): Use '<' instead of '<=' for
4042 EBB_PROBABILITY_CUTOFF.
4043 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4044 Document change.
4046 2015-02-27 Martin Liska <mliska@suse.cz>
4048 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4049 vector length condition.
4051 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4053 * doc/extend.texi (x86 transactional memory intrinsics):
4054 Reorganize discussion of _xbegin. Clarify that the return
4055 value is a bit mask. Expand example and move to end of section.
4057 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4058 Aldy Hernandez <aldyh@redhat.com>
4060 PR rtl-optimization/65220
4061 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4063 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4065 PR target/65032
4066 * lra-remat.c (update_scratch_ops): New.
4067 (do_remat): Call it.
4068 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4069 (remove_scratches): ... here.
4070 * lra-int.h (lra_register_new_scratch_op): New prototype.
4072 2015-02-27 Marek Polacek <polacek@redhat.com>
4074 PR c/65040
4075 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4076 -Wformat-signedness anymore.
4078 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4080 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4081 function.
4082 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4084 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4086 * config/s390/s390.c (enum s390_builtin):
4087 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4088 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4089 (s390_init_builtins): Generate new builtin functions.
4090 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4091 (s390_sfpc, s390_efpc): New pattern definitions.
4093 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4095 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4096 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4097 (s390_builtin_decls): New array.
4098 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4099 (s390_builtin_decl): New function.
4100 (TARGET_BUILTIN_DECL): Define macro.
4102 2015-02-27 Richard Biener <rguenther@suse.de>
4104 PR middle-end/63175
4105 * builtins.c (get_object_alignment_2): Make sure to re-apply
4106 the ANDed mask after recursing to its operand gets us a new
4107 misalignment bit position.
4109 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4110 Martin Liska <mliska@suse.cz>
4112 PR bootstrap/65150
4113 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4114 Use address_matters_p.
4115 (redirect_all_callers, set_addressable): New functions.
4116 (sem_function::merge): Reorganize and fix merging issues.
4117 (sem_variable::merge): Likewise.
4118 (sem_variable::compare_sections): Remove.
4119 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4120 Optimization flag.
4121 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4122 redirect them.
4123 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4124 decl is used.
4125 (address_matters_1): New function.
4126 (symtab_node::address_matters_p): New function.
4127 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4128 check for merged flag.
4129 * cgraph.h (address_matters_p): Declare.
4130 (symtab_node::address_taken_from_non_vtable_p): Remove.
4131 (symtab_node::address_can_be_compared_p): New method.
4132 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4133 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4134 Remove.
4135 (comdat_can_be_unshared_p_1) Use address_matters_p.
4136 (update_vtable_references): Fix formating.
4137 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4138 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4139 * cgraphclones.c: Preserve merged and icf_merged flags.
4141 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4143 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4144 (Label Attributes): Likewise.
4145 (Cilk Plus Builtins): Likewise.
4146 (ARC SIMD Built-in Functions): Likewise.
4147 (ARM C Language Extensions (ACLE)): Likewise.
4148 (PowerPC Built-in Functions): Likewise.
4149 (PowerPC Hardware Transactional Memory Built-in Functions):
4150 Likewise.
4152 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4154 PR tree-optimization/65216
4155 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4156 new stmt and new SSA_NAME for lhs whenever the arguments have
4157 changed and weren't just swapped. Fix comment typo.
4159 PR tree-optimization/65215
4160 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4161 for PDP endian targets.
4162 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4163 Fix up formatting issues.
4164 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4165 size is smaller than the original, adjust MEM_REF offset by the
4166 difference of sizes. Use is_gimple_mem_ref_addr instead of
4167 is_gimple_min_invariant test to avoid adding address temporaries.
4169 2015-02-26 Martin Liska <mliska@suse.cz>
4170 Jan Hubicka <hubicka@ucw.cz>
4172 PR ipa/64693
4173 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4174 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4175 (sem_item_optimizer::process_cong_reduction): Include division by
4176 sensitive references.
4177 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4178 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4179 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4181 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4183 PR target/65192
4184 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4185 Remove.
4186 * config/avr/avr.c: Same.
4187 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4188 Refuse any constant address not in 0..0xbf.
4189 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4190 tiny_valid_direct_memory_access_range from insn conditions.
4191 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4193 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4195 PR target/61142
4196 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4197 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4198 * config/sh/predicates.md (const_logical_operand): New predicate.
4199 * config/sh/sh.md: Add new peephole2 patterns.
4201 2015-02-26 Marek Polacek <polacek@redhat.com>
4203 PR ipa/65008
4204 * ipa-inline.c (early_inliner): Recompute inline parameters.
4206 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4208 PR target/65171
4209 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4210 instructions with TImode operands are included in the analysis.
4212 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4214 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4215 of an EDGE_FSM_THREAD.
4217 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4219 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4221 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4223 PR debug/46102
4224 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4226 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4228 PR tree-optimization/65048
4229 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4230 (thread_through_all_blocks): Call valid_jump_thread_path.
4231 Remove invalid FSM jump-thread paths.
4233 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4235 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4236 (ipa_write_optimization_summaries): Likewise.
4237 * tree-streamer.h: Include data-streamer.h.
4238 (streamer_mode_table): Declare extern variable.
4239 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4240 * lto-streamer-out.c (lto_output_init_mode_table,
4241 lto_write_mode_table): New functions.
4242 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4243 offloading LTO.
4244 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4245 (lto_create_simple_input_block): Add mode_table argument to the
4246 lto_input_block constructors.
4247 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4248 Likewise.
4249 * data-streamer-in.c (string_for_index): Likewise.
4250 * ipa-inline-analysis.c (inline_read_section): Likewise.
4251 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4252 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4253 * lto-streamer-in.c (lto_read_body_or_constructor,
4254 lto_input_toplevel_asms): Likewise.
4255 (lto_input_mode_table): New function.
4256 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4257 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4258 Use bp_pack_machine_mode.
4259 * real.h (struct real_format): Add name field.
4260 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4261 (class lto_input_block): Add mode_table member.
4262 (lto_input_block::lto_input_block): Add mode_table_ argument,
4263 initialize mode_table.
4264 (struct lto_file_decl_data): Add mode_table field.
4265 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4266 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4267 unpack_ts_decl_common_value_fields,
4268 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4269 * tree-streamer.c (streamer_mode_table): New variable.
4270 * real.c (ieee_single_format, mips_single_format,
4271 motorola_single_format, spu_single_format, ieee_double_format,
4272 mips_double_format, motorola_double_format,
4273 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4274 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4275 ibm_extended_format, mips_extended_format, ieee_quad_format,
4276 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4277 decimal_single_format, decimal_double_format, decimal_quad_format,
4278 ieee_half_format, arm_half_format, real_internal_format): Add name
4279 field.
4280 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4282 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4284 PR target/65161
4285 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4286 reordering for selective scheduling.
4288 2015-02-26 Terry Guo <terry.guo@arm.com>
4290 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4291 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4292 (arm_arch_no_volatile_ce): Declare new global variable.
4293 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4294 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4295 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4296 (TARGET_NO_VOLATILE_CE): New macro.
4297 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4298 volatile memory access in IT block
4300 2015-02-25 Kai Tietz <ktietz@redhat.com>
4302 PR tree-optimization/61917
4303 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4304 that reduc_def_stmt is null.
4306 2015-02-25 Martin Liska <mliska@suse.cz>
4308 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4309 hard register variables.
4311 2015-02-25 Kai Tietz <ktietz@redhat.com>
4313 PR target/64212
4314 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4315 (symtab::noninterposable_alias): Likewise.
4317 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4319 PR target/65167
4320 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4321 bounds registers.
4322 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4324 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4326 PR target/64997
4327 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4328 as split condition; force split via '#' in output pattern.
4330 2015-02-25 Richard Biener <rguenther@suse.de>
4331 Kai Tietz <ktietz@redhat.com>
4333 PR tree-optimization/61917
4334 * tree-vect-loop.c (vectorizable_reduction): Allow
4335 vect_internal_def without reduction to exit graceful.
4337 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4339 PR target/65196
4340 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4341 only with NONDEBUG_INSN_P.
4343 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4345 Use variadic macros with avr-log.c.
4347 * config/avr/avr-protos.h (avr_vdump): New prototype.
4348 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4349 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4350 * config/avr/avr-log.c: Adjust comments.
4351 (avr_vdump): New function.
4352 (avr_vadump): Pass caller as 2nd argument instead of format string.
4353 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4354 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4356 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4358 PR lto/64374
4359 * target.def (target_option_stream_in): New target hook.
4360 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4361 targetm.target_option.post_stream_in if non-NULL.
4362 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4363 * doc/tm.texi: Updated.
4364 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4365 function.
4366 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4368 2015-02-24 Jeff Law <law@redhat.com>
4370 PR target/65117
4371 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4372 of operand 0 and operand 2.
4373 (zero_cost_loop_end, loop_end): Similarly.
4375 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4377 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4378 CXX_MEM_STAT_INFO.
4380 2015-02-24 DJ Delorie <dj@redhat.com>
4382 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4383 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4384 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4385 instead of hardcoding SImode.
4387 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4389 * omp-low.c (create_omp_child_function): Tag entrypoint
4390 functions with a special attribute.
4392 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4394 PR target/65058
4395 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4397 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4399 PR rtl-optimization/65123
4400 * lra-remat.c (operand_to_remat): Check hard regs in insn
4401 definition too.
4403 2015-02-24 Nick Clifton <nickc@redhat.com>
4405 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4406 to the assembler.
4408 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4410 PR libgomp/64625
4411 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4412 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4413 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4414 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4415 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4416 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4417 (BUILT_IN_GOACC_PARALLEL): Specify as
4418 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4419 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4420 * builtin-types.def
4421 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4422 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4423 Remove function types.
4424 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4425 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4426 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4427 New function types.
4429 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4431 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4433 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4435 PR tree-optimization/65170
4436 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4437 if val[1] < 0, clear also val[2] and return 3.
4439 2015-02-24 Alan Modra <amodra@gmail.com>
4441 PR target/65172
4442 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4443 when *base is a reg. Handle nested plus addresses. Simplify
4444 pre_modify test.
4446 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4448 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4449 use natural alignment when optimizing for size.
4451 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4453 PR target/65153
4454 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4455 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4456 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4458 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4460 PR fortran/63427
4461 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4462 too big for a wide_int. Implement missing wrapping operation.
4464 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4466 PR target/65163
4467 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4468 instead of const_int 4294901760.
4470 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4472 * config/avr/t-avr: Fix typo in comment.
4474 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4476 * doc/rtl.texi (fma): Clarify documentation.
4478 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4480 PR debug/58123
4481 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4482 over input_location.
4484 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4486 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4487 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4488 restrict alignments to absolute_biggest_alignment.
4489 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4490 Define.
4491 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4492 * doc/tm.texi: Regenerate.
4493 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4495 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4497 PR target/64172
4498 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4500 2015-02-20 Richard Biener <rguenther@suse.de>
4502 PR tree-optimization/65136
4503 * tree-ssa-propagate.c: Include cfgloop.h.
4504 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4505 arguments with constants.
4507 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4508 Martin Liska <mliska@suse.cz>
4510 PR target/63892
4511 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4512 don't try to create_thunk if stdarg_p. If
4513 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4514 redirect_callers if possible.
4515 (sem_item_optimizer::execute): Call unregister_hooks here...
4516 (ipa_icf_driver): ... instead of here.
4518 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4520 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4521 Mark operand 0 as earlyclobber in 2nd alternative.
4522 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4523 Write negated shift amount into QI lowpart operand 0 and use it
4524 in the shift step.
4525 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4527 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4529 * cgraph.h (clone_function_name_1): Declare.
4530 * cgraphclones.c (clone_function_name_1): New function.
4531 (clone_function_name): Use it.
4532 * lto-partition.c: Include "stringpool.h".
4533 (must_not_rename, maybe_rewrite_identifier)
4534 (validize_symbol_for_target): New static functions.
4535 (privatize_symbol_name): Use must_not_rename.
4536 (promote_symbol): Call validize_symbol_for_target.
4537 (lto_promote_cross_file_statics): Likewise.
4538 (lto_promote_statics_nonwpa): Likewise.
4540 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4542 PR target/64452
4543 * config/avr/avr.md (pushhi_insn): New insn.
4544 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4546 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4547 Jakub Jelinek <jakub@redhat.com>
4549 * tree-streamer.c (preload_common_nodes): Don't preload
4550 TI_VA_LIST* for offloading.
4551 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4552 in_lto_p.
4554 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4556 * config/pa/pa.c (pa_emit_move_sequence): Always force
4557 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4558 note on insn.
4560 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4561 (TARGET_ASM_RELOC_RW_MASK): Define.
4562 (pa_cannot_force_const_mem): Revert previous change.
4564 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4565 Jan Hubicka <hubicka@ucw.cz>
4567 PR ipa/65028
4568 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4569 across jump functions.
4571 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4573 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4575 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4577 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4579 2015-02-19 Richard Henderson <rth@redhat.com>
4581 PR middle-end/65074
4582 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4583 test DECL_EXTERNAL independent of symtab_node.
4585 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4587 PR lto/65012
4588 * varpool.c (varpool_node::get_constructor): Return early
4589 if this->lto_file_data is NULL.
4591 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4593 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4594 (rank_for_schedule_debug): Update.
4595 (ready_sort): Make static. Move sorting logic to ...
4596 (ready_sort_debug, ready_sort_real): New static functions.
4597 (schedule_block): Sort both debug insns and real insns in preparation
4598 for ready list trimming. Improve debug output.
4599 * sched-int.h (ready_sort): Remove global declaration.
4601 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4603 * ipa-icf.c (sem_function::equals_private): Adjust.
4604 (sem_function::bb_dict_test): Take a vec<int> * instead of
4605 auto_vec<int>.
4606 * ipa-icf.h (bb_dict_test): Likewise.
4608 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4610 PR gcov-profile/64634
4611 * tree-eh.c (frob_into_branch_around): Fix up typos
4612 in function comment.
4613 (lower_catch): Put eh_seq resulting from EH lowering of
4614 the cleanup sequence after the cleanup rather than before it.
4616 2015-02-18 Tom de Vries <tom@codesourcery.com>
4618 * common.opt (fstdarg-opt): New option.
4619 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4620 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4621 (@item -fstdarg-opt): New item.
4623 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4625 PR target/65064
4626 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4627 for common symbols.
4629 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4631 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4632 insn-modes.h.
4633 (ALL_HOST_OBJS): Add mkoffload.o.
4634 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4636 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4638 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4639 (compare_virtual_tables): Be smarter about skipping typeinfos;
4640 do sane output on virtual table table mismatch.
4641 (warn_odr): Be ready for forward declarations of enums;
4642 output sane info on base mismatch and virtual table mismatch.
4643 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4644 when only one type is polymorphic.
4645 (get_odr_type): Fix hashtable corruption.
4646 (dump_odr_type): Dump mangled names.
4648 2015-02-18 Richard Biener <rguenther@suse.de>
4650 PR tree-optimization/65063
4651 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4652 have replaced looparound PHIs.
4654 2015-02-18 Martin Liska <mliska@suse.cz>
4656 * lto-streamer.c (lto_streamer_init): Encapsulate
4657 streamer_check_handled_ts_structures with checking macro.
4659 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4661 PR ipa/65087
4662 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4663 section if !implicit_section.
4664 (cgraph_node::create_version_clone_with_body): Likewise.
4665 * trans-mem.c (ipa_tm_create_version): Likewise.
4667 2015-02-18 Richard Biener <rguenther@suse.de>
4669 PR tree-optimization/62217
4670 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4671 into BIVs.
4673 2015-02-18 Marek Polacek <polacek@redhat.com>
4675 PR sanitizer/65081
4676 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4677 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4678 is in range [-16K, -1]. Don't issue run-time error if
4679 (ptr > ptr + offset).
4681 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4683 * doc/install.texi (nvptx-*-none): New section.
4684 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4685 * config/nvptx/nvptx.opt: Update.
4687 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4688 (access_check): New functions, copied from
4689 config/i386/intelmic-mkoffload.c.
4690 (main): For non-installed testing, look in all COMPILER_PATHs for
4691 GCC_INSTALL_NAME.
4693 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4695 2015-02-18 Andrew Pinski <apinski@cavium.com>
4696 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4698 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4699 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4701 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4703 * ipa-visibility.c (function_and_variable_visibility): Only
4704 check locality if node is not already local.
4705 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4706 call_for_symbol_and_aliases instead of
4707 call_for_symbol_thunks_and_aliases.
4708 (ipa_inline): Likewise.
4709 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4710 first walk aliases.
4711 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4712 call_for_symbol_and_aliases.
4713 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4714 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4715 (ipa_propagate_frequency): Update.
4716 (ipa_profile): Add opt_for_fn gueards.
4718 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4720 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4721 * doc/invoke.texi (SH options): Document it.
4722 * config/sh/sh.c (sh_insn_length_adjustment): Check
4723 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4725 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4727 * common.opt (fipa-cp-alignment): New.
4728 * ipa-cp.c (ipcp_store_alignment_results): Check
4729 flag_ipa_cp_alignment.
4730 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4731 -O2.
4732 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4733 * doc/invoke.texi: Document -fipa-cp-alignment.
4735 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4737 PR target/64793
4738 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4739 to nil. Adjust comments.
4741 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4743 * ipa-visibility.c (function_and_variable_visibility): Only
4744 check locality if node is not already local.
4745 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4746 call_for_symbol_and_aliases instead of
4747 call_for_symbol_thunks_and_aliases.
4748 (ipa_inline): Likewise.
4749 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4750 first walk aliases.
4751 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4752 call_for_symbol_and_aliases.
4753 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4754 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4755 (ipa_propagate_frequency): Update.
4756 (ipa_profile): Add opt_for_fn guards.
4758 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4760 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4761 skipping of "strange" tokens.
4763 2015-02-17 Jeff Law <law@redhat.com>
4765 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4766 obsolete comment.
4768 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4770 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4771 as forcing a HARD_DEP between instructions, thereby
4772 disallowing rewriting to break dependencies.
4774 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4776 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4777 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4778 variables in boundary that have no inlitalizer encoded and are
4779 not aliases.
4780 * varasm.c (default_binds_local_p_2): External definitions do not
4781 count as definitions here.
4783 2015-02-16 Jeff Law <law@redhat.com>
4785 PR tree-optimization/64823
4786 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4787 statements.
4788 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4789 threading through blocks with PHIs, but no statements.
4790 (thread_through_normal_block): Distinguish between blocks where
4791 we did not process all the statements and blocks with no statements.
4793 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4794 James Greenhalgh <james.greenhalgh@arm.com>
4796 PR ipa/64963
4797 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4798 section if not linkonce. Fix up formatting.
4799 (cgraph_node::create_version_clone_with_body): Copy section.
4800 * trans-mem.c (ipa_tm_create_version): Likewise.
4802 2015-02-16 Richard Biener <rguenther@suse.de>
4804 PR tree-optimization/65077
4805 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4806 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4807 (find_func_aliases): Allow float values to carry pointers again.
4809 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4811 * doc/install.texi (Specific): Reorder targets list to put
4812 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4813 from the top menu.
4815 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4816 David Edelsohn <dje.gcc@gmail.com>
4818 PR target/65058
4819 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4820 mapping class to external variable or function reference.
4821 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4822 mapping class.
4824 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4826 PR target/53348
4827 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4828 ASM_WEAKEN_DECL if defined.
4830 2015-02-16 Richard Biener <rguenther@suse.de>
4832 PR lto/65015
4833 * varasm.c (default_file_start): For LTO produced units
4834 emit <artificial> as file directive.
4836 2015-02-16 Richard Biener <rguenther@suse.de>
4838 PR tree-optimization/63593
4839 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4840 stmts and releasing SSA names until...
4841 (execute_pred_commoning): ... after processing all chains.
4843 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4845 PR ipa/65059
4846 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4847 external functions.
4849 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4851 * doc/bugreport.texi: Adjust section titles throughout the file
4852 to use "Title Case".
4853 * doc/extend.texi: Likewise.
4854 * doc/gcov.texi: Likewise.
4855 * doc/implement-c.texi: Likewise.
4856 * doc/implement-cxx.texi: Likewise.
4857 * doc/invoke.texi: Likewise.
4858 * doc/objc.texi: Likewise.
4859 * doc/standards.texi: Likewise.
4860 * doc/trouble.texi: Likewise.
4862 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4864 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4865 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4866 * tree.c (lookup_binfo_at_offset): Make static.
4867 (get_binfo_at_offset): Do not shadow offset; add explanatory
4868 comment.
4870 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4872 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4873 for all floading point loads and stores except those using a register
4874 index address.
4875 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4876 to a register.
4878 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4880 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4881 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4882 (estimate_growth): Handle uninlinable edges correctly.
4883 (check_callers): New.
4884 (growth_likely_positive): Handle aliases correctly.
4886 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4888 * ipa-chkp.c: Use iterate_direct_aliases.
4889 * symtab.c (resolution_used_from_other_file_p): Move inline.
4890 (symtab_node::create_reference): Fix formating.
4891 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4892 (symtab_node::iterate_reference): Move inline.
4893 (symtab_node::iterate_referring): Move inline.
4894 (symtab_node::iterate_direct_aliases): Move inline.
4895 (symtab_node::used_from_object_file_p_worker): Inline into ...
4896 (symtab_node::used_from_object_file_p): ... this one; move inline.
4897 (symtab_node::call_for_symbol_and_aliases): Move inline;
4898 use iterate_direct_aliases.
4899 (symtab_node::call_for_symbol_and_aliases_1): New method.
4900 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4901 use iterate_direct_aliases.
4902 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4903 (varpool_node::call_for_node_and_aliases): Rename to ...
4904 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4905 use iterate_direct_aliases.
4906 (varpool_node::call_for_symbol_and_aliases_1): New method.
4907 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4908 (ipa_discover_readonly_nonaddressable_var): Update.
4909 * ipa-devirt.c: Fix formating.
4910 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4911 Move inline.
4912 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4913 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4914 * cgraph.h (used_from_object_file_p_worker): Remove.
4915 (resolution_used_from_other_file_p): Move inline.
4916 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4917 (symtab_node::iterate_reference): Move inline.
4918 (symtab_node::iterate_referring): Move inline.
4919 (symtab_node::iterate_direct_aliases): Move inline.
4920 (symtab_node::used_from_object_file_p_worker): Inline into ...
4921 (symtab_node::used_from_object_file_p): Move inline.
4922 * tree-emutls.c (ipa_lower_emutls): Update.
4923 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4924 (varpool_node::call_for_node_and_aliases): Remove.
4926 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4928 PR tree-optimization/62209
4929 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4930 op == range->exp, insert seq and gimplified code after labels
4931 instead of after the phi.
4933 2015-02-13 Jeff Law <law@redhat.com>
4935 PR bootstrap/65060
4936 Revert my change for tree-optimization/64823.
4938 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4940 PR tree-optimization/65053
4941 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4942 cond, either reset VR on lhs or set it to phi result VR.
4944 2015-02-13 Jeff Law <law@redhat.com>
4946 PR tree-optimization/64823
4947 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4948 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4949 threading through blocks with PHIs, but no statements.
4950 (thread_through_normal_block): Distinguish between blocks where
4951 we did not process all the statements and blocks with no statements.
4953 PR rtl-optimization/47477
4954 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4955 simplifier to narrow arithmetic.
4957 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4959 PR ipa/65028
4960 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4961 polymorphic call info when type is not known to be preserved.
4963 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4965 PR ipa/65028
4966 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4967 (inline_call): Use it.
4969 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4971 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4972 GOMP_DEVICE_NVIDIA_PTX.
4974 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4976 PR ipa/65034
4977 * stmt.c (emit_case_nodes): Use void_type_node instead of
4978 NULL_TREE as LABEL_DECL type.
4980 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4982 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4983 constraints.
4984 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4985 symbolic references to data to be forced to constant memory on the
4986 SOM target.
4988 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4990 PR tree-optimization/65002
4991 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4992 SSA on start.
4993 * tree-sra.c (some_callers_have_no_vuse_p): New.
4994 (ipa_early_sra): Reject functions whose callers
4995 assume function is read only.
4997 2015-02-13 Richard Biener <rguenther@suse.de>
4999 PR lto/65015
5000 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5001 for LTO produced CUs.
5003 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5005 PR tree-optimization/64705
5006 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5007 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5008 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5009 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5010 expand_simple_operations.
5012 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5013 Richard Henderson <rth@redhat.com>
5015 PR rtl/32219
5016 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5017 before notice_global_symbol.
5018 (varpool_node::finalize_decl): Likewise.
5019 * varasm.c (default_binds_local_p_2): Rename from
5020 default_binds_local_p_1, add weak_dominate argument. Use direct
5021 returns instead of assigning to local variable. Unify varpool and
5022 cgraph paths via symtab_node. Reject undef weak variables before
5023 testing visibility. Reorder tests for simplicity.
5024 (default_binds_local_p): Use default_binds_local_p_2.
5025 (default_binds_local_p_1): Likewise.
5026 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5027 via symtab_node.
5028 (default_elf_asm_output_external): Emit visibility when specified.
5030 2015-02-13 Alan Modra <amodra@gmail.com>
5032 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5033 code setting up r11 for out-of-line fp restore.
5035 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5037 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5038 (muser-mode): Likewise.
5040 2015-02-13 Alan Modra <amodra@gmail.com>
5042 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5043 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5045 2015-02-12 David Howells <dhowells@redhat.com>
5047 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5048 warning.
5049 * tree-ssa-uninit.c (dump_predicates): Likewise.
5050 * opts.c (print_filtered_help): Likewise.
5052 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5054 * dwarf2out.c (output_die): Use "%s", name instead of name to
5055 avoid -Wformat-security warning.
5057 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5058 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5059 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5060 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5062 2015-02-12 Jason Merrill <jason@redhat.com>
5064 * common.opt (-flifetime-dse): New.
5066 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5068 PR sanitizer/65019
5069 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5071 PR tree-optimization/65014
5072 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5073 use original second operand of arg0 or arg1 instead of
5074 that adjusted by STRIP_NOPS.
5076 2015-02-11 Jeff Law <law@redhat.com>
5078 PR target/63347
5079 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5080 that needs to be queued, just queue it for a single cycle.
5082 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5084 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5085 bodies of thunks; comment on why.
5086 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5087 symbols are extern.
5089 2015-02-11 Richard Henderson <rth@redhat.com>
5091 PR sanitize/65000
5092 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5093 regions of __builtin_eh_copy_values.
5095 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5097 PR middle-end/65003
5098 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5099 ultimate alias is MEM with SYMBOL_REF satisfying
5100 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5101 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5103 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5105 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5106 "diagnostic-core.h".
5107 (main): Initialize progname, and call diagnostic_initialize.
5109 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5110 instead of __OPENMP_TARGET__.
5112 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5113 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5114 hard-coding PTX_ID.
5116 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5118 * doc/sourcebuild.texi (pie_enabled): Document.
5120 2015-02-11 Martin Liska <mliska@suse.cz>
5122 PR ipa/64813
5123 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5124 a return value for call to a function that is noreturn.
5126 2015-02-11 Richard Biener <rguenther@suse.de>
5128 PR lto/65015
5129 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5130 and -fresolution.
5132 2015-02-11 Andrew Pinski <apinski@cavium.com>
5134 PR target/64893
5135 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5136 Change the first argument type to size_type_node and add another
5137 size_type_node.
5138 (aarch64_simd_expand_builtin): Handle the new argument to
5139 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5140 print an out when the first two arguments are not
5141 nonzero integer constants.
5142 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5143 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5145 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5147 PR target/61925
5148 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5149 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5150 (ix86_set_current_function): Rewritten.
5151 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5152 when creating builtin fndecls.
5154 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5156 PR ipa/65005
5157 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5158 function.
5159 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5160 have no comdat group.
5161 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5162 (lto_output_varpool_node): Always output alias info.
5163 (output_refs): Output refs of boundary aliases, too.
5164 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5165 (output_symtab): Output call eges in thunks in boundary.
5166 (get_alias_symbol): Remove.
5167 (input_node, input_varpool_node): Do not special case weakrefs.
5168 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5169 alias and thunks targets in the boundary; do not take removed symbols
5170 from their comdat groups.
5171 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5172 (cgraph_node::global_info): Remove.
5173 (cgraph_node::rtl_info): Look through aliases and thunks.
5174 * cgrpah.h (global_info): Remove.
5175 (non_local_p): Remove.
5177 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5178 Sandra Loosemore <sandra@codesourcery.com>
5180 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5181 to inline asm. List dialects in proper order.
5183 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5184 Sandra Loosemore <sandra@codesourcery.com>
5186 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5188 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5190 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5191 modified) reference to Solaris.
5193 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5195 * doc/extend.texi (Extended Asm): Fix typos.
5197 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5199 PR sanitizer/65004
5200 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5202 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5204 PR target/64661
5205 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5206 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5207 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5208 * config/sh/constraints.md (Ara, Add): New constraints.
5209 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5210 predicates.
5211 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5212 atomic_mem_operand_0. Don't use force_reg on the memory address.
5213 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5214 Sra constraint. Convert to insn_and_split. Add workaround for
5215 PR 64974.
5216 (atomic_compare_and_swap<mode>_hard): Copy to
5217 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5218 Use atomic_mem_operand_0 predicate.
5219 (atomic_compare_and_swap<mode>_soft_gusa,
5220 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5221 AraAdd constraints.
5222 (atomic_compare_and_swap<mode>_soft_tcb,
5223 atomic_compare_and_swap<mode>_soft_imask,
5224 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5225 atomic_mem_operand_0 predicate and SraSdd constraints.
5226 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5227 constraint.
5228 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5229 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5230 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5231 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5232 force_reg on the memory address.
5233 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5234 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5235 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5236 atomic_mem_operand_1 predicate and Sra constraint.
5237 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5238 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5239 Use atomic_mem_operand_1 predicate.
5240 (atomic_<fetchop_name><mode>_hard): Copy to
5241 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5242 Use atomic_mem_operand_1 predicate.
5243 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5244 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5245 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5246 insn_and_split. Use atomic_mem_operand_1 predicate.
5247 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5248 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5249 Use atomic_mem_operand_1 predicate.
5250 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5251 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5252 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5253 in generated insn with original mem operand before emitting the insn.
5254 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5255 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5256 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5257 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5258 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5259 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5260 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5261 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5262 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5263 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5264 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5265 atomic_not_fetch<mode>_soft_tcb,
5266 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5267 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5268 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5269 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5271 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5273 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5274 and 3 earlyclobber operands.
5276 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5278 * common.opt (fstack-reuse): Mark as optimization.
5280 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5282 PR ipa/64982
5283 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5285 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5287 PR tree-optimization/64326
5288 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5290 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5292 PR gcov-profile/61889
5293 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5295 2015-02-10 Richard Biener <rguenther@suse.de>
5297 PR tree-optimization/64995
5298 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5299 value we use is final.
5300 (visit_reference_op_store): Always valueize op.
5301 (visit_use): Properly valueize vuses.
5303 2015-02-10 Richard Biener <rguenther@suse.de>
5305 PR tree-optimization/64909
5306 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5307 pass a scalar-stmt count estimate to the cost model.
5308 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5310 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5312 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5313 enabled by default together with var-tracking.
5315 2015-02-10 Nick Clifton <nickc@redhat.com>
5317 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5318 included in previous rl78 commit.
5320 2015-02-10 Richard Biener <rguenther@suse.de>
5322 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5323 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5324 return the bitpack.
5326 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5328 PR gcov-profile/61889
5329 * config.in: regenerate.
5330 * configure.in: Likewise.
5331 * configure.ac: Check for ftw.h.
5332 * gcov-tool.c: Check for ftw.h before using nftw.
5334 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5336 PR lto/64076
5337 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5338 assert when not in lto mode.
5340 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5342 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5343 initialization/assignment of conflict_size.
5345 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5347 PR ipa/64978
5348 * ipa-cp.c (gather_caller_stats): Skip thunks.
5349 (propagate_constants_topo): Skip aliases.
5351 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5353 PR target/64761
5354 * config/sh/sh.c (sh_option_override): Don't change
5355 -freorder-blocks-and-partition to -freorder-blocks even when
5356 unwinding is enabled.
5357 (sh_can_follow_jump): Return false if the followee jump is
5358 a crossing jump when -freorder-blocks-and-partition is specified.
5359 * config/sh/sh.md (*jump_compact_crossing): New insn.
5361 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5362 Kaz Kojima <kkojima@gcc.gnu.org>
5364 PR target/64761
5365 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5366 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5367 (sh_can_redirect_branch): Rename to ...
5368 (sh_can_follow_jump): ... this. Constify argument types.
5369 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5370 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5371 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5372 * doc/tm.texi: Regenerate.
5374 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5376 PR sanitizer/64981
5377 * builtins.c (expand_builtin): Call targetm.expand_builtin
5378 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5380 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5382 PR ipa/61548
5383 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5385 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5387 PR ipa/63566
5388 * ipa-icf.c (set_local): New function.
5389 (sem_function::merge): Use it.
5391 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5393 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5394 (add_type_duplicate): Fix comparison of BINFOs.
5396 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5398 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5399 on getting VOID pointer.
5401 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5403 PR target/64979
5404 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5405 va_list escapes.
5407 2015-02-09 Richard Biener <rguenther@suse.de>
5409 * genmatch.c (replace_id): Copy expr_type.
5411 2015-02-09 Richard Biener <rguenther@suse.de>
5413 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5414 (streamer_write_tree_bitfields): Declare.
5415 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5416 properly unpack padding.
5417 (unpack_value_fields): Inline ...
5418 (streamer_read_tree_bitfields): ... here.
5419 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5420 and properly add padding bits.
5421 (streamer_pack_tree_bitfields): Fold into ...
5422 (streamer_write_tree_bitfields): ... this new function,
5423 exposing the bitpack object.
5424 * lto-streamer-out.c (lto_write_tree_1): Call
5425 streamer_write_tree_bitfields.
5427 2015-02-09 Richard Biener <rguenther@suse.de>
5429 PR tree-optimization/54000
5430 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5431 (struct ivopts_data): Add loop_loc member.
5432 (tree_ssa_iv_optimize_loop): Dump loop location.
5433 (create_new_ivs): Likewise, also dump number of IVs generated.
5435 2015-02-09 Martin Liska <mliska@suse.cz>
5437 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5438 just if not yet registered.
5439 (ipa_icf_generate_summary): Register callgraph hooks.
5441 2015-02-08 Andrew Pinski <apinski@cavium.com>
5443 * config/aarch64/aarch64.c (gty_dummy): Delete.
5445 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5447 PR ipa/63566
5448 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5449 (cgraph_node::local_p): Remove thunk related FIXME.
5451 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5453 PR ipa/63566
5454 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5455 is local and optimized.
5456 (ix86_function_sseregparm): Likewise; also use target's SSE math
5457 settings; error out instead of silently generating wrong code
5458 on mismatches.
5459 (init_cumulative_args): Look through aliases.
5461 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5463 PR ipa/63566
5464 * ipa-split.c (execute_split_functions): Split if function has aliases.
5466 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5468 PR ipa/63566
5469 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5470 aliases before trying to expand it.
5471 (cgraph_node::expand_thunk): Fix formating.
5473 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5475 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5476 (Using Assembly Language with C): Expand introduction.
5477 (Basic Asm): Copy-edit. Add more information about uses of
5478 basic asm.
5479 (Extended Asm): Copy-edit. Document new escape syntax and
5480 %l[label] syntax.
5481 (Global Reg Vars): Copy-edit.
5482 (Local Reg Vars): Likewise.
5484 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5486 PR debug/2714
5487 PR bootstrap/64256
5488 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5489 (DBX_CONTIN_CHAR): Define.
5491 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5492 Brian Rzycki <b.rzycki@samsung.com>
5494 PR tree-optimization/64878
5495 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5496 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5497 Stop recursion at loop phi nodes after having visited a loop phi node.
5499 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5501 * toplev.c (process_options): Change flag_ipa_ra before creating
5502 optimization_{default,current}_node.
5504 PR ipa/64896
5505 * cgraphunit.c (cgraph_node::expand_thunk): If
5506 restype is not is_gimple_reg_type nor the thunk_fndecl
5507 returns aggregate_value_p, set restmp to a temporary variable
5508 instead of resdecl.
5510 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5512 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5514 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5516 PR target/64205
5517 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5518 add a general secondary reload handler for SDmode, unless we have
5519 both read/write support for SDmode.
5521 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5523 PR middle-end/64937
5524 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5525 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5526 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5527 1 before, push it to abstract_vec.
5528 (dwarf2out_abstract_function): Adjust caller. Don't call
5529 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5530 DECL_ABSTRACT_P flags for all abstract_vec elts.
5532 2015-02-06 Renlin Li <renlin.li@arm.com>
5534 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5535 complex gimple.
5536 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5538 2015-02-06 Jeff Law <law@redhat.com>
5540 PR target/64889
5541 * config/h8300/h8300.c (push): New argument "in_prologue".
5542 Pass "in_prologue" along to "F".
5543 (h8300_push_pop): Corresponding changes.
5544 (h8300_expand_prologue): Likewise.
5545 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5547 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5549 PR rtl-optimization/64957
5550 PR debug/64817
5551 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5552 IOR rather than for AND.
5554 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5556 PR target/62631
5557 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5558 of shift-add and (add + shift) operations. Rename local variable.
5560 2015-02-05 Jeff Law <law@redhat.com>
5562 PR target/17306
5563 * config/h8300/constraints.md (U): Correctly dectect
5564 "eightbit_data" memory addresses.
5565 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5566 handle (const (plus (symbol_ref (x)))) where x is declared
5567 as an 8-bit data memory address.
5568 * config/h8300/h8300.md (call, call_value): Correctly detect
5569 "funcvec" functions.
5571 PR target/43264
5572 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5573 24 to 28 bits for the H8/300.
5575 2015-02-06 Alan Modra <amodra@gmail.com>
5577 PR target/64876
5578 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5579 (rs6000_call_aix): Use it.
5581 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5583 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5584 check.
5586 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5588 * config/h8300/constraints.md ("U" constraint): Use strict
5589 variant of REG_OK_FOR_BASE_P after reload has started.
5591 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5593 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5594 define to zero if !TARGET_NEON.
5595 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5597 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5598 Trevor Saunders <tsaunders@mozilla.com>
5600 PR ipa/61548
5601 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5603 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5605 PR ipa/61548
5606 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5607 when removing varpool nodes.
5609 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5611 PR ipa/61548
5612 * varpool.c (varpool_node::remove): Fix order of variables.
5614 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5616 PR ipa/64686
5617 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5618 speculation resolution and key updates.
5620 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5622 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5623 about not letting any speculative edges unupdated.
5625 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5627 PR gcov/64123
5628 * gcov-io.c (gcov_var): Export.
5630 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5632 PR middle-end/64922
5633 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5634 edges that become speculative.
5636 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5638 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5639 or DW_LANG_Fortran08.
5640 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5641 DW_LANG_Fortran08.
5642 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5643 "GNU Fortran2008" language strings.
5644 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5645 * langhooks.h (lang_GNU_Fortran): New prototype.
5646 * langhooks.c (lang_GNU_Fortran): New function.
5647 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5648 lang_GNU_Fortran.
5650 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5652 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5653 (RTX_OK_FOR_OLO10_P): Likewise.
5655 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5657 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5659 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5661 PR middle-end/64922
5662 * gimple.c: Include gimple-ssa.h.
5663 (maybe_remove_unused_call_args): New function.
5664 * gimple.h (maybe_remove_unused_call_args): Declare.
5665 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5666 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5667 * gimple-fold.c (gimple_fold_call): Likewise.
5669 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5671 PR rtl-optimization/64905
5672 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5673 pointer alignment if it isn't needed.
5675 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5677 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5678 cortex-a72.cortex-a53.
5679 * config/aarch64/aarch64-tune.md: Regenerate.
5680 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5682 2015-02-04 Nick Clifton <nickc@redhat.com>
5684 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5685 inside a MEM.
5687 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5689 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5690 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5691 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5692 of DEF_BUILTIN.
5693 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5694 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5695 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5696 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5697 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5698 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5699 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5700 * tree-core.h (enum built_in_function): In between
5701 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5702 for builtins that use DEF_BUILTIN_CHKP macro.
5704 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5706 PR debug/64817
5707 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5708 operands for tcc_comparison exprs. Fix typos.
5710 PR debug/64817
5711 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5712 of two XORs that have an intervening AND or IOR.
5714 PR debug/64817
5715 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5716 simplification of XOR of AND to not allocate new rtx before
5717 committing to a simplification.
5719 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5721 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5722 manual swaps in all peepholes.
5724 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5726 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5727 of manual swapping implementation.
5728 (aarch64_expand_vec_perm_const_1): Likewise.
5730 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5732 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5733 (generic_addrcost_table): Remove NAMED_PARAM.
5734 (cortexa57_addrcost_table): Likewise.
5735 (xgene1_addrcost_table): Likewise.
5736 (generic_regmove_table): Likewise.
5737 (cortexa53_regmove_table): Likewise.
5738 (xgene1_regmove_table): Likewise.
5739 (generic_vector_table): Likewise.
5740 (cortexa57_vector_table): Likewise.
5741 (xgene1_vector_table): Likewise.
5742 (generic_tunings): Likewise.
5743 (cortexa53_tunings): Likewise.
5744 (cortexa57_tunings): Likewise.
5745 (xgene1_tunings): Likewise.
5747 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5749 * config/arm/arm-cores.def: Add cortex-a72 and
5750 cortex-a72.cortex-a53.
5751 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5752 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5753 * config/arm/arm-tune.md: Regenerate.
5754 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5755 "cortex-a72.cortex-a53".
5756 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5758 2015-02-04 Nick Clifton <nickc@redhat.com>
5760 PR target/64408
5761 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5762 of accepted codes.
5763 (nonimmediate_di_operand): Likewise.
5765 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5766 prefixes of known F5 using MSP430 MCUs.
5768 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5770 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5771 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5772 instead of __builtin_sqrt.
5774 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5776 * varasm.c (do_assemble_alias): Follow transparent alias
5777 chain for target.
5778 (default_assemble_visibility): Follow transparent alias
5779 chain for decl name.
5781 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5783 PR middle-end/62103
5784 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5785 to compute size of referenced value in the constant case.
5787 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5789 PR rtl-optimization/64756
5790 * cse.c (invalidate_dest): New function.
5791 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5792 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5793 invalidate and do not record it.
5795 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5797 PR target/64660
5798 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5799 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5800 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5801 atomic_nand<mode>_soft_tcb): New insns.
5802 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5803 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5804 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5805 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5806 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5807 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5808 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5809 atomic_not<mode>_hard if operands[0] is unused.
5810 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5811 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5812 if operands[0] is unused.
5813 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5814 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5815 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5816 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5817 unused.
5818 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5819 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5820 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5821 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5822 if operands[0] is unused.
5823 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5824 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5825 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5826 atomic_nand_fetchsi_hard if operands[0] is unused.
5827 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5828 atomic_nand<mode>_hard if operands[0] is unused.
5829 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5830 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5831 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5832 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5833 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5834 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5835 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5836 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5837 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5838 atomic_not<mode>_hard if operands[0] is unused.
5839 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5840 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5841 unused.
5842 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5843 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5844 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5845 atomic_nand<mode>_hard if operands[0] is unused.
5846 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5847 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5849 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5851 PR jit/64810
5852 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5853 * gcc-main.c: New file, containing "main" taken from gcc.c.
5854 * gcc.c (do_self_spec): Free decoded_options.
5855 (class driver): Move declaration to gcc.h.
5856 (main): Move declaration and implementation to new file
5857 gcc-main.c.
5858 (driver_get_configure_time_options): New function.
5859 * gcc.h (class driver): Move this declaration here, from
5860 gcc.c.
5861 (driver_get_configure_time_options): New declaration.
5863 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5865 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5866 cross-module inlining.
5867 * cgraph.h (cgraph_node): Add flag merged.
5868 * ipa-icf.c (sem_function::merge): Maintain it.
5870 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5872 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5873 instead of OBJECT_P.
5875 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5877 PR target/62631
5878 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5879 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5880 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5881 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5883 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5885 PR other/63504
5886 * combine.c (reg_n_sets_max): New variable.
5887 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5888 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5889 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5890 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5891 (rest_of_handle_combine): Initialize reg_n_sets_max.
5893 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5895 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5896 if some always_inline was inlined, apply changes before inlining
5897 heuristically.
5899 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5901 PR jit/64810
5902 * config/arm/arm.c (arm_option_override): Set
5903 arm_selected_arch/cpu/tune to NULL on entry.
5905 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5906 Andrew Pinski <pinskia@gcc.gnu.org>
5907 Jakub Jelinek <jakub@gcc.gnu.org>
5909 PR target/64231
5910 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5911 integer typing for small model. Use IN_RANGE.
5913 2015-02-02 Richard Biener <rguenther@suse.de>
5915 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5916 * tree-vrp.c (vrp_valueize_1): Likewise.
5918 2015-02-02 Alan Modra <amodra@gmail.com>
5920 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5921 than mem for toc_restore.
5922 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5923 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5924 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5926 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5928 PR target/64047
5929 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5930 explicit default options.
5932 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5934 PR ipa/64872
5935 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5936 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5937 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5939 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5941 PR debug/64817
5942 * cfgexpand.c (deep_ter_debug_map): New variable.
5943 (avoid_deep_ter_for_debug): New function.
5944 (expand_debug_expr): If TERed SSA_NAME is in
5945 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5946 instead of trying to expand SSA_NAME's def stmt.
5947 (expand_debug_locations): When expanding debug bind
5948 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5949 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5950 value.
5951 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5952 all debug bind stmts. Delete deep_ter_debug_map after
5953 expand_debug_location if non-NULL and clear it.
5955 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5957 PR target/64851
5958 * config/sh/sync.md (atomic_fetch_notsi_hard,
5959 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5960 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5961 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5962 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5963 atomic_not_fetch<mode>_soft_imask): New insns.
5965 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5967 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5968 (rank_for_schedule_debug): Split from ...
5969 (rank_for_schedule): ... this.
5970 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5971 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5973 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5975 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5976 * doc/extend.texi (x86 Variable Attributes): Move section to
5977 correct alphabetization after renaming.
5978 (x86 Type Attributes): Likewise.
5979 (Target Builtins): Re-alphabetize menu.
5980 (x86 Built-in Functions): Move section to correct alphabetization
5981 after renaming.
5982 (x86 transactional memory intrinsics): Likewise.
5983 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5984 and x86 Windows Options in table and menu.
5985 (x86 Options): Move section to correct alphabetization after
5986 renaming.
5987 (x86 Windows Options): Likewise.
5989 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5991 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5992 preferred names of the architecture and its 32- and 64-bit
5993 variants.
5994 * doc/invoke.texi: Likewise.
5995 * doc/md.texi: Likewise.
5997 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5999 PR target/64882
6000 * config/i386/predicates.md (address_no_seg_operand): Reject
6001 non-CONST_INT_P operands in invalid mode.
6003 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6005 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6006 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6007 * config/i386/predicates.md (address_no_seg_operand): Call
6008 address_operand with VOIDmode.
6009 (vsib_address_operand): Ditto.
6010 (address_mpx_no_base_operand): Ditto.
6011 (address_mpx_no_index_operand): Ditto.
6013 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6015 PR target/64688
6016 * lra-constraints.c (original_subreg_reg_mode): New.
6017 (simplify_operand_subreg): Try to simplify subreg of const. Use
6018 original_subreg_reg_mode for it.
6019 (swap_operands): Update original_subreg_reg_mode.
6020 (curr_insn_transform): Set up original_subreg_reg_mode.
6022 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6024 PR target/64617
6025 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6026 function.
6027 (process_alt_operands): Use it.
6028 (curr_insn_transform): Check the optional reload pseudo class is
6029 ok for the mode.
6031 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6033 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6034 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6035 prototype.
6036 * toplev.h (init_asm_output): Update comment on use of
6037 UNKNOWN_LOCATION with fatal_error.
6038 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6039 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6040 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6041 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6042 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6043 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6044 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6045 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6046 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6047 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6048 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6049 fatal_error changed to pass input_location as first argument.
6051 2015-01-30 Martin Liska <mliska@suse.cz>
6053 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6054 in #pragma GCC diagnostic guards.
6056 2015-01-30 Richard Biener <rguenther@suse.de>
6058 PR tree-optimization/64829
6059 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6060 not add a widening conversion pattern but hand off extra
6061 widenings to callers.
6062 (vect_recog_widen_mult_pattern): Handle extra widening produced
6063 by vect_handle_widen_op_by_const.
6064 (vect_recog_widen_shift_pattern): Likewise.
6065 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6066 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6067 (vect_init_vector_1): Likewise.
6068 (vect_get_vec_def_for_operand): Likewise.
6069 (vect_finish_stmt_generation): Likewise.
6070 (vectorizable_load): Likewise.
6071 (vect_analyze_stmt): Likewise.
6072 (vect_is_simple_use): Likewise.
6074 2015-01-29 Jeff Law <law@redhat.com>
6076 * combine.c (try_combine): Fix typo in comment.
6078 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6080 PR target/64580
6081 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6082 (rs6000_stack_info): Add assert.
6083 (rs6000_output_savres_externs): New function, split off from...
6084 (rs6000_output_function_prologue): ... here. Do not call it for
6085 thunks.
6087 2015-01-29 Jeff Law <law@redhat.com>
6089 PR target/15184
6090 * combine.c (try_combine): If I0 is a memory load and I3 a store
6091 to a related address, increase the "goodness" of doing a 4-insn
6092 combination with I0-I3.
6093 (make_field_assignment): Handle SUBREGs in the ior+and case.
6095 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6097 PR tree-optimization/64746
6098 * tree-if-conv.c (mask_exists): New function.
6099 (predicate_mem_writes): Save created mask with given size for further
6100 use.
6101 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6102 (ifcvt_repair_bool_pattern): Collect all statements that are root
6103 of bool pattern and use iterative algorithm to remove multiple uses
6104 of predicates, display number of required iterations.
6106 2015-01-29 Richard Biener <rguenther@suse.de>
6108 PR tree-optimization/64853
6109 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6110 stmt will get simulated again.
6111 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6113 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6115 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6116 return_in_pc. Remove redundant assignments.
6117 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6118 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6120 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386/i386.c (ix86_mode_after): Make static.
6124 2015-01-29 Richard Biener <rguenther@suse.de>
6126 PR tree-optimization/64844
6127 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6128 dump cost model analysis.
6129 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6130 Do not register adjusted load/store costs here.
6132 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6133 Uros Bizjak <ubizjak@gmail.com>
6135 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6136 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6137 using x86_use_pseudo_pic_reg.
6138 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6139 support for fixed PIC register.
6140 (ix86_use_pseudo_pic_reg): Not static any more.
6142 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6144 PR middle-end/64805
6145 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6146 to avoid error in cgraph node verification.
6148 2015-01-29 Marek Polacek <polacek@redhat.com>
6150 * doc/standards.texi: Reflect that the default for C is gnu11.
6152 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6154 PR target/64761
6155 * reorg.c (switch_text_sections_between_p): New function.
6156 (relax_delay_slots): Call it when testing if the jump insn
6157 is removable. Use targetm.can_follow_jump when testing if
6158 the conditional branch can follow an unconditional jump.
6160 2015-01-27 Caroline Tice <cmtice@google.com>
6162 Committing VTV Cywin/Ming patch for Patrick Wollgast
6163 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6164 if -fvtable-verify=preinit/std is used.
6165 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6166 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6167 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6168 if -fvtable-verify=preinit/std is used.
6169 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6170 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6171 if -fvtable-verify=preinit/std is used.
6172 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6173 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6174 * varasm.c (assemble_variable): Add code to properly set the comdat
6175 section and name for the .vtable_map_vars section in case the
6176 target is PE or COFF.
6178 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6180 PR ipa/64801
6181 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6182 make sane BB profile.
6183 (cgraph_node::expand_thunk): Make sane BB profile.
6184 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6185 * cgraph.h (init_lowered_empty_function): Update prototype.
6186 * config/i386/i386.c (make_resolver_func): Update call.
6187 * predict.c (gate): Disable branch prediction pass if
6188 profile is already there.
6190 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6192 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6193 * opth-gen.awk: Likewise.
6194 * common.opt: Mark flag_fp_contract_mode as Optimization.
6196 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6198 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6199 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6201 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6203 PR target/64659
6204 * config/sh/predicates.md (atomic_arith_operand,
6205 atomic_logical_operand): Remove.
6206 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6207 (atomic_arith_operand_0): New predicate.
6208 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6209 Use atomic_arith_operand_0 for input values.
6210 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6211 atomic_compare_and_swap<mode>_soft_gusa,
6212 atomic_compare_and_swap<mode>_soft_tcb,
6213 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6214 arith_reg_operand instead of register_operand.
6215 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6216 atomic_arith_operand_0 for newval input.
6217 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6218 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6219 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6220 arith_reg_operand instead of register_operand.
6221 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6222 fetchop_predicate_1, fetchop_constraint_1_llcs,
6223 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6224 fetchop_constraint_1_imask): New code iterator attributes.
6225 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6226 register_operand. Use fetchop_predicate_1.
6227 (atomic_fetch_<fetchop_name>si_hard,
6228 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6229 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6230 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6231 and arith_reg_operand instead of register_operand. Use
6232 fetchop_predicate_1, fetchop_constraint_1_gusa.
6233 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6234 and arith_reg_operand instead of register_operand. Use
6235 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6236 to allow R0 usage.
6237 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6238 and arith_reg_operand instead of register_operand. Use
6239 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6240 to allow R0 usage.
6241 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6242 register_operand. Use atomic_logical_operand_1.
6243 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6244 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6245 arith_reg_operand instead of register_operand.
6246 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6247 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6248 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6249 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6250 register_operand. Use fetchop_predicate_1.
6251 (atomic_<fetchop_name>_fetchsi_hard,
6252 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6253 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6254 fetchop_constraint_1_llcs.
6255 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6256 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6257 fetchop_constraint_1_gusa.
6258 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6259 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6260 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6261 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6262 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6263 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6264 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6265 register_operand. Use atomic_logical_operand_1.
6266 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6267 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6268 arith_reg_operand instead of register_operand.
6269 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6270 arith_reg_operand instead of register_operand. Use logical_operand
6271 and K08. Adjust asm sequence to allow R0 usage.
6272 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6273 arith_reg_operand instead of register_operand. Use logical_operand
6274 and K08.
6276 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6278 PR other/63504
6279 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6280 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6281 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6282 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6283 all bits in *val_wide.
6285 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6287 * varpool.c (tls_model_names): Fix names.
6288 (varpool_node::dump): Dump tls- prefix for tls models.
6290 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6291 Bernd Schmidt <bernds@codesourcery.com>
6292 Nathan Sidwell <nathan@codesourcery.com>
6294 * config/nvptx/mkoffload.c: New file.
6295 * config/nvptx/t-nvptx: Add build rules for it.
6296 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6297 (extra_programs): Add mkoffload.
6298 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6299 function.
6300 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6302 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6304 PR middle-end/64809
6305 * cfgexpand.c (reorder_operands): Skip debug gimples.
6307 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6309 PR tree-optimization/64277
6310 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6311 range info when possible to refine estimation.
6313 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6315 PR tree-optimization/64718
6316 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6317 be a 16bit unsigned integer when n->range is 16.
6318 (bswap_replace): Convert src to that type if necessary for all bswap
6319 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6320 set in pass_optimize_bswap::execute ().
6322 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6324 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6325 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6326 integer and floating point variants.
6327 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6329 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6331 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6332 for all vector modes.
6334 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6336 PR bootstrap/64612
6337 * doc/sourcebuild.texi (comdat_group): Document.
6339 2015-01-28 Terry Guo <terry.guo@arm.com>
6341 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6343 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6345 * toplev.c (print_version): Add param "show_global_state", and
6346 only print GGC and plugin information if it is true.
6347 (init_asm_output): Pass in "true" for the new param when calling
6348 print_version.
6349 (process_options): Likewise.
6350 (toplev::main): Likewise.
6351 * toplev.h (print_version): Add new param to decl.
6353 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6355 PR ipa/60871
6356 PR ipa/64139
6357 * tree.c (lookup_binfo_at_offset): New function.
6358 (get_binfo_at_offset): Use it.
6360 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6362 PR ipa/64282
6363 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6364 on vtable being vtable.
6366 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6368 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6369 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6370 -mhotpatch= option.
6371 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6372 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6373 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6374 Renamed.
6375 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6376 (s390_hotpatch_hw_max): New name.
6377 (s390_hotpatch_trampoline_halfwords): Renamed.
6378 (s390_hotpatch_hw_before_label): New name.
6379 (get_hotpatch_attribute): Removed.
6380 (s390_hotpatch_hw_after_label): New name.
6381 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6382 attribute.
6383 (s390_attribute_table): Ditto.
6384 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6385 (s390_function_num_hotpatch_hw): New name.
6386 Remove special handling of inline functions and hotpatching.
6387 Return number of nops before and after the function label.
6388 (s390_can_inline_p): Removed.
6389 (s390_asm_output_function_label): Emit a configurable number of nops
6390 after the function label.
6391 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6392 (TARGET_CAN_INLINE_P) Removed.
6393 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6395 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6396 Jiong Wang <jiong.wang@arm.com>
6398 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6399 of scratch reg.
6400 (cb<optab><mode>1): Likewise.
6401 * config/aarch64/iterators.md (bcond): New define_code_attr.
6403 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6405 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6406 memory accesses.
6408 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6410 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6411 FPR->GPR moves.
6413 2015-01-27 Richard Biener <rguenther@suse.de>
6415 * tree-vrp.c (update_value_range): Intersect the range with
6416 old recorded SSA name range information.
6418 2015-01-27 Nick Clifton <nickc@redhat.com>
6420 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6421 BC, DE and HL registers directly, not via AX.
6422 When decrementing the stack pointer by a large amount, transfer SP
6423 into AX and perform the subtraction there.
6424 (rl78_expand_epilogue): Perform the inverse of the above
6425 enhancements.
6427 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6429 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6431 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6432 Yury Gribov <y.gribov@samsung.com>
6434 PR ubsan/64741
6435 * ubsan.c (ubsan_source_location): Refactor code.
6436 (ubsan_type_descriptor): Update type size. Refactor code.
6438 2015-01-27 Richard Biener <rguenther@suse.de>
6440 PR tree-optimization/56273
6441 PR tree-optimization/59124
6442 PR tree-optimization/64277
6443 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6444 from the first VRP pass.
6446 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6448 PR ipa/64776
6449 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6450 handle the first argument in the same loop as all the other arguments.
6452 PR rtl-optimization/61058
6453 * jump.c (cleanup_barriers): Update basic block boundaries
6454 if BLOCK_FOR_INSN is non-NULL on PREV.
6456 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6458 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6459 bounds narrowing, already instrumented calls and calls to
6460 not instrumentable functions.
6462 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6464 PR tree-optimization/64807
6465 * wide-int.cc (wi::divmod_internal): Clear
6466 b_dividend[dividend_blocks_needed].
6468 2015-01-26 DJ Delorie <dj@redhat.com>
6470 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6471 volatile memory references.
6473 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6475 PR target/49263
6476 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6477 remove_insn.
6478 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6479 shifts if it already fits into K08.
6481 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6483 PR ipa/64730
6484 * ipa-inline.c (inline_small_functions): Print "unknown" even
6485 if edge->call_stmt is non-NULL, but has builtins or unknown
6486 location.
6488 PR middle-end/64421
6489 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6490 with asterisk, skip the first character.
6492 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6494 PR target/64806
6495 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6496 order change.
6498 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6500 PR target/64795
6501 * config/i386/i386.md (*movdi_internal): Also check operand 0
6502 to determine TYPE_LEA operand.
6503 (*movsi_internal): Ditto.
6505 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6507 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6508 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6510 2015-01-26 Renlin Li <renlin.li@arm.com>
6512 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6513 the comment.
6514 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6515 for higher part.
6517 2015-01-26 Richard Biener <rguenther@suse.de>
6519 PR middle-end/64764
6520 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6521 combining two BIT_AND_EXPR predicates.
6523 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6525 PR bootstrap/64754
6526 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6528 2015-01-26 Terry Guo <terry.guo@arm.com>
6530 * config/arm/arm.c (arm_file_start): Update the assignment of
6531 Tag_ABI_HardFP_use.
6533 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6535 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6536 pipeline model.
6537 config/arm/arm.md: Include the new Cortex-A57 model.
6538 (generic_sched): Don't use generic_sched when tuning for
6539 Cortex-A57.
6541 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6542 Uros Bizjak <ubizjak@gmail.com>
6544 * config/i386/i386.c (get_builtin_code_for_version): Add
6545 support for BMI and BMI2 multiversion functions.
6547 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6549 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6550 (extract_bit_field): Likewise.
6551 (extract_low_bits): Likewise.
6552 (expand_mult): Likewise.
6553 (expand_mult_highpart_adjust): Likewise.
6555 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6557 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6558 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6559 * config/i386/i386.c (processor_model): Add
6560 M_INTEL_COREI7_BROADWELL.
6561 (arch_names_table): Add "broadwell".
6563 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6565 PR target/49263
6566 PR target/53987
6567 PR target/64345
6568 PR target/59533
6569 PR target/52933
6570 PR target/54236
6571 PR target/51244
6572 * config/sh/sh-protos.h
6573 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6574 sh_extending_set_of_reg::use_as_unextended_reg,
6575 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6576 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6577 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6578 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6579 (sh_treg_insns): New class.
6580 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6581 (scope_counter): New class.
6582 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6583 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6584 sh_extending_set_of_reg::can_use_as_unextended_reg,
6585 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6586 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6587 sh_split_treg_set_expr): New functions.
6588 (addsubcosts): Handle treg_set_expr.
6589 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6590 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6591 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6592 (sh_insn_operands_modified_between_p): Make non-static.
6593 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6594 simple_mem_operand in addition to displacement_mem_operand.
6595 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6596 (treg_set_expr, treg_set_expr_not_const01,
6597 arith_reg_or_treg_set_expr): New predicates.
6598 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6599 arith_or_int_operand instead of logical_operand. Convert to
6600 insn_and_split. Try to optimize constant operand in splitter.
6601 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6602 (*tstqi_t_zero): Delete.
6603 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6604 (tstsi_t_and_not): Delete.
6605 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6606 Convert to insn_and_split.
6607 (unnamed split, tstsi_t_zero_extract_xor,
6608 tstsi_t_zero_extract_subreg_xor_little,
6609 tstsi_t_zero_extract_subreg_xor_big): Delete.
6610 (*tstsi_t_shift_mask): New insn_and_split.
6611 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6612 to recombine with surrounding insns when splitting.
6613 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6614 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6615 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6616 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6617 (*cbranch_div0s: Delete.
6618 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6619 Try to recombine with surrounding insns when splitting. Add operand
6620 order variants.
6621 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6622 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6623 *addc_r_r_msb, *addc_2r_msb): Delete.
6624 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6625 order variant.
6626 (*addc_negreg_t): New insn_and_split.
6627 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6628 Try to recombine with surrounding insns when splitting.
6629 Add operand order variants.
6630 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6631 insn_and_split patterns.
6632 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6633 surrounding insns when splitting.
6634 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6635 (*rotcl): Likewise. Add zero_extract variant.
6636 (*ashrsi2_31): New insn_and_split.
6637 (*negc): Convert to insn_and_split. Use treg_set_expr.
6638 (*zero_extend<mode>si2_disp_mem): Update comment.
6639 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6640 condition.
6641 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6642 with surrounding insns when splitting.
6643 (any_treg_expr_to_reg): New insn_and_split.
6644 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6645 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6646 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6647 *zero_extract_2): New single bit zero extract patterns.
6648 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6649 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6650 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6651 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6652 set destination.
6653 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6654 register_operand for set source.
6656 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6658 * i386.opt (prefetch_sse): New targetsave.
6659 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6660 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6661 ix86_cost/ix86_tune_cost.
6663 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6665 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6666 Support the JIT by using 0 as the language type.
6668 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6670 PR target/64317
6671 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6672 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6673 (mark_regno_live, process_bb_lives): Pass new parameter value to
6674 make_hard_regno_born.
6676 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6678 PR rtl-optimization/63637
6679 PR rtl-optimization/60663
6680 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6681 if elt->cost is MAX_COST for ASM_OPERANDS.
6682 (find_sets_in_insn): Fix up comment typo.
6683 (cse_insn): Don't set src_volatile for all non-volatile
6684 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6685 or with "memory" clobber. Set elt->cost to MAX_COST
6686 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6687 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6689 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6691 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6692 alternative 1.
6694 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6696 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6697 libgcc/config/i386/elf-lib.h.
6699 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6701 PR driver/64737
6702 * gcc.c (print_configuration): Don't print a blank line at the end
6703 here...
6704 (run_attempt): ... but here unstead.
6706 PR middle-end/64734
6707 * omp-low.c (scan_sharing_clauses): Don't ignore
6708 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6709 on target data/update constructs.
6711 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6713 PR target/50928
6714 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6715 (DEBUG_RELOAD): Removed define.
6716 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6717 (m32c_function_arg): Added a type cast.
6718 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6719 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6720 * config/m32c/bitops.md (andqi3_16): Likewise.
6721 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6722 (push_a01_l): Likewise.
6724 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6726 PR jit/64721
6727 * main.c (main): Construct toplev instances with init_signals=true.
6728 * toplev.c (general_init): Add param "init_signals", and use it to
6729 conditionalize the calls to signal and host_hooks.extra_signals.
6730 (toplev::toplev): Add param "init_signals".
6731 (toplev::main): When invoking general_init, pass m_init_signals
6732 to control whether signal-handlers are installed.
6733 * toplev.h (toplev::toplev): Add param "init_signals".
6734 (toplev::m_init_signals): New field.
6736 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6738 PR jit/64722
6739 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6740 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6741 latter may be affected by the former (e.g. on i686).
6743 2015-01-23 Martin Liska <mliska@suse.cz>
6745 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6746 false positive during profiledbootstrap.
6748 2015-01-23 Tom de Vries <tom@codesourcery.com>
6750 PR libgomp/64672
6751 * lto-opts.c (lto_write_options): Output non-explicit conservative
6752 -fno-openacc.
6753 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6754 (append_compiler_options): Pass -fopenacc through.
6756 2015-01-23 Tom de Vries <tom@codesourcery.com>
6758 PR libgomp/64707
6759 * lto-opts.c (lto_write_options): Output non-explicit conservative
6760 -fno-openmp.
6761 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6762 (append_compiler_options): Pass -fopenmp through.
6764 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6766 PR debug/64511
6767 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6768 GTY markup.
6770 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6771 * diagnostic.def (DK_ICE_NOBT): New kind.
6772 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6773 like DK_ICE, but never print backtrace.
6774 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6775 (internal_error_no_backtrace): New function.
6776 * gcc.c (execute): Use internal_error_no_backtrace instead of
6777 internal_error.
6779 2015-01-22 Jeff Law <law@redhat.com>
6781 PR target/52076
6782 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6783 improve code density for small immediate to memory case.
6784 (insv): Better handle bitfield assignments when the field is
6785 being set to all ones.
6786 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6787 operand predicate.
6789 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6790 Jakub Jelinek <jakub@redhat.com>
6792 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6793 for !TARGET_LIBC_PROVIDES_SSP version and
6794 -fstack-protector-{all,strong,explicit} otherwise.
6795 * config/freebsd.h (LINK_SSP_SPEC): Handle
6796 -fstack-protector-{strong,explicit}.
6798 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6799 H.J. Lu <hongjiu.lu@intel.com>
6801 PR ipa/64694
6802 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6803 heap.
6805 2015-01-22 Wei Mi <wmi@google.com>
6807 PR rtl-optimization/64557
6808 * dse.c (record_store): Call get_addr for mem_addr.
6809 (check_mem_read_rtx): Likewise.
6811 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6813 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6815 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6817 * toplev.c (init_local_tick): Process the failure when read
6818 fails for random_seed.
6820 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6821 'pretty_name' to avoid memory overflow.
6823 2015-01-22 Richard Biener <rguenther@suse.de>
6825 PR middle-end/64728
6826 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6827 abnormal coalescing on undefined SSA names.
6829 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6831 PR target/64688
6832 PR target/64477
6833 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6834 for alternative 3.
6835 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6837 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6839 PR middle-end/63325
6840 * fold-const.c (fold_checksum_tree): Don't include value of
6841 expr->decl_with_vis.symtab_node in the checksum.
6843 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6845 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6847 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6849 PR driver/64690
6850 * gcc.c (insert_comments): New function.
6851 (try_generate_repro): Call it.
6852 (append_text): Removed.
6854 2015-01-22 Richard Biener <rguenther@suse.de>
6856 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6857 with IL incompatible options. Properly honor user optimize
6858 attributes.
6860 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6862 PR rtl-optimization/64682
6863 * combine.c (distribute_notes): When moving a death note for
6864 a register that is set in the new I2, make sure to put it
6865 before that new I2.
6867 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6869 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6870 not TARGET_DEFAULT.
6872 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6874 PR debug/64511
6875 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6876 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6877 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6879 PR sanitizer/64706
6880 * doc/invoke.texi (-fsanitize=vptr): Document.
6882 PR rtl-optimization/62078
6883 * dse.c: Include cfgcleanup.h.
6884 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6885 anything call purge_all_dead_edges and cleanup_cfg at the end
6886 of the pass.
6888 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6890 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6891 edges.
6893 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6895 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6896 decl attribute.
6898 2015-01-21 David Sherwood <david.sherwood@arm.com>
6899 Tejas Belagod <Tejas.Belagod@arm.com>
6901 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6902 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6903 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6904 Removed.
6906 2015-01-21 David Sherwood <david.sherwood@arm.com>
6907 Tejas Belagod <Tejas.Belagod@arm.com>
6909 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6910 (aarch64_reverse_mask): New decls.
6911 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6912 (insn_count): New mode_attr.
6913 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6914 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6915 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6916 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6917 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6918 (aarch64_simd_st4): New patterns.
6919 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6920 (aarch64_reverse_mask): New functions.
6922 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6924 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6925 Declare.
6926 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6927 addressing modes for BE.
6928 (aarch64_print_operand): Add 'R' specifier.
6929 (aarch64_simd_disambiguate_copy): Delete.
6930 (aarch64_simd_emit_reg_reg_move): New function.
6931 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6932 in define_splits for structural moves.
6933 (mov<mode>): Use less restrictive predicates.
6934 (*aarch64_mov<mode>): Simplify and only allow for LE.
6935 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6937 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6939 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6941 2015-01-21 Richard Henderson <rth@redhat.com>
6943 PR target/64669
6944 * ccmp.c (used_in_cond_stmt_p): Remove.
6945 (expand_ccmp_expr): Don't use it.
6947 2015-01-21 Nick Clifton <nickc@redhat.com>
6949 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6950 PARALLELs.
6952 2015-01-21 Richard Biener <rguenther@suse.de>
6954 PR middle-end/64313
6955 * tree-core.h (builtin_info, builtin_info_type): Turn from
6956 an object with two arrays into an array of an object with
6957 decl and two flags, implicit_p and declared_p.
6958 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6959 set_builtin_decl, set_builtin_decl_implicit_p,
6960 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6961 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6962 * builtins.c (builtin_info): Adjust.
6963 * gimplify.c (gimplify_addr_expr): References to builtins
6964 that have been declared by the user makes them eligible for
6965 use by the compiler. Call set_builtin_decl_implicit_p on them.
6967 2015-01-20 Jeff Law <law@redhat.com>
6969 PR target/59946
6970 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6971 allow pc-relative addresses in operand predicates or constraints.
6973 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6975 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6976 neon on aarch32 processors for stringops.
6978 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6980 PR ipa/63576
6981 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6983 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6985 PR lto/45375
6986 * ipa-inline.c: Include lto-streamer.h
6987 (report_inline_failed_reason): Output source file differences and
6988 flags on optimization/target node mismatch.
6989 (can_inline_edge_p): Consider caller to be the outer inline function;
6990 be less restrictive about matching opimize and optimize_size attributes.
6991 (inline_account_function_p): Break out from ...
6992 (inline_small_functions): ... here.
6993 * ipa-inline-transform.c (clone_inlined_nodes): Use
6994 inline_account_function_p.
6995 (inline_call): Use optimize attribution; use inline_account_function_p.
6996 (inline_transform): Use opt_for_fn.
6997 * ipa-inline.h (inline_account_function_p): Declare.
6999 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7001 PR debug/64663
7002 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7003 mode if bitsize <= 0.
7004 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7005 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7006 sizes and positions.
7008 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7010 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7011 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7012 needed.
7013 (TARGET_ASM_FILE_END): Define.
7015 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7017 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7018 (struct tune_params): Use the enum.
7019 * arm.c (arm_*_tune): Update.
7020 (arm_option_override): Update.
7022 2015-01-20 Richard Biener <rguenther@suse.de>
7024 PR ipa/64684
7025 * ipa-reference.c (add_static_var): Inline ...
7026 (analyze_function): ... here after splitting out from ...
7027 (is_proper_for_analysis): ... this.
7029 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7031 PR target/64149
7032 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7033 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7034 replace the conditional with it's true branch.
7035 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7036 (arm_lra_p): Remove.
7038 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7040 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7042 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7044 * config/tilegx/mul-tables.c: Move symtab.h include after
7045 coretypes.h include.
7046 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7047 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7048 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7049 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7050 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7052 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7054 PR bootstrap/64676
7055 Revert:
7056 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7058 PR rtl-optimization/64081
7059 * loop-iv.c (def_pred_latch_p): New function.
7060 (latch_dominating_def): Allow specific cases with non-single
7061 definitions.
7062 (iv_get_reaching_def): Likewise.
7063 (check_complex_exit_p): New function.
7064 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7065 with exits not executing on any iteration.
7067 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7069 PR lto/45375
7070 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7071 to set branch cost.
7073 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7075 PR lto/45375
7076 * i386.c (gate): Check flag_expensive_optimizations and
7077 optimize_size.
7078 (ix86_option_override_internal): Drop optimize_size condition
7079 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7080 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7081 MASK_PREFER_AVX128.
7082 (ix86_avx256_split_vector_move_misalign,
7083 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7084 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7085 optimize_insn_for_speed_p check.
7087 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7089 * config/mips/mips.h (FP_ASM_SPEC): New define.
7090 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7091 instead.
7093 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7095 PR target/53988
7096 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7097 nullptr for insn when reaching the first insn.
7098 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7099 (sh_insn_operands_modified_between_p): Add nullptr check.
7100 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7101 sign extending mem load if the insn contains any UNSPEC or
7102 UNSPEC_VOLATILE.
7104 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7106 * params.def (inline-unit-growth): Drop to 15%.
7107 * invoke.texi (inline-unit-growth): Document change.
7109 2015-01-19 Martin Liska <mliska@suse.cz>
7111 PR ipa/64668
7112 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7113 function for second argument of OBJ_TYPE_REF.
7115 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7117 PR ipa/64218
7118 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7119 whether function is an alias.
7121 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7123 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7124 cases.
7126 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7128 PR rtl-optimization/64671
7129 * lra-remat.c (operand_to_remat): Don't consider jump and call
7130 insns.
7132 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7134 PR target/59828
7135 * config/rs6000/default64.h: Include rs6000-cpus.def.
7136 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7137 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7138 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7139 and POWER8.
7140 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7141 POWER8.
7142 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7143 pseudo-op to specify assembler dialect.
7145 2015-01-19 Martin Liska <mliska@suse.cz>
7147 PR ipa/64664
7148 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7149 Handle safe potentially removed nodes during filtering.
7151 2015-01-19 Martin Liska <mliska@suse.cz>
7153 * doc/extend.texi (no_icf): Add new attribute description.
7154 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7155 where the pass attempts to merge a function with no_icf attribute.
7157 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7159 PR target/64532
7160 * doc/md.texi (ARM Options): Document register constraints.
7162 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7163 Andrew Pinski <apinski@cavium.com>
7165 PR target/64304
7166 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7167 (ashl<mode>3): Don't expand if operands[2] is not constant.
7169 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7171 PR target/64448
7172 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7173 Match xor-and-xor RTL pattern.
7175 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7177 PR rtl-optimization/64081
7178 * loop-iv.c (def_pred_latch_p): New function.
7179 (latch_dominating_def): Allow specific cases with non-single
7180 definitions.
7181 (iv_get_reaching_def): Likewise.
7182 (check_complex_exit_p): New function.
7183 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7184 with exits not executing on any iteration.
7186 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7188 * common.opt (fgraphite): Fix a typo.
7190 2015-01-19 Felix Yang <felix.yang@huawei.com>
7192 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7193 pattern.
7194 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7195 uminp, smax_nanp, smin_nanp): New builtins.
7196 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7197 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7198 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7199 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7200 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7201 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7202 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7203 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7204 vpminnms_f32): Rewrite using builtin functions.
7206 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7208 PR libgomp/64625
7209 * omp-low.c (offload_symbol_decl): Remove variable.
7210 (get_offload_symbol_decl): Remove function.
7211 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7212 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7213 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7214 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7215 BUILT_IN_GOACC_UPDATE don't pass it at all.
7217 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7219 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7220 callers.
7222 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7224 * ipa-chkp.c (chkp_produce_thunks): Add early param
7225 to split thunks production into two passes. Keep
7226 'always_inline' function bodies after the first pass.
7227 (pass_data_ipa_chkp_early_produce_thunks): New.
7228 (pass_ipa_chkp_early_produce_thunks): New.
7229 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7230 chkp_produce_thunks signature.
7231 (make_pass_ipa_chkp_early_produce_thunks): New.
7232 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7233 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7234 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7236 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7238 * cgraph.c (cgraph_node::dump): Dump profile flags.
7240 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7242 PR target/64652
7243 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7244 reg appear first in the parallel.
7246 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7248 * ipa-reference.c (set_reference_optimization_summary,
7249 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7250 disabled.
7251 (ignore_module_statics): New static var.
7252 (propagate_bits): If ipa-reference is disabled, do not look into local
7253 properties.
7254 (analyze_function): Disable analysis when ipa_reference is disabled.
7255 (generate_summary): Do not dump when reference is disabled;
7256 collect vars accessed from functions with ipa-reference disabled.
7257 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7258 node flags.
7259 (gate): Enable for LTO.
7260 (ignore_edge_p): New function.
7261 (propagate): Skip functions w/o ipa-reference analysis.
7262 * optc-save-gen.awk: Handle optimize_debug correctly.
7263 * opth-gen.awk: Likewise.
7264 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7265 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7266 fira-share-save-slots, fira-share-spill-slots,
7267 fmodulo-sched-allow-regmoves, fpartial-inlining,
7268 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7269 ftracer, ftree-parallelize-loops, fassociative-math,
7270 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7271 Optimization
7272 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7273 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7274 Optimization.
7275 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7276 Fix for IPA.
7278 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7280 PR ipa/64378
7281 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7282 flag correctly.
7283 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7285 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7287 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7288 Remove duplicate option listings.
7290 2015-01-18 Felix Yang <felix.yang@huawei.com>
7292 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7293 (autofdo_source_profile::get_callsite_total_count,
7294 function_instance::get_function_instance_by_decl,
7295 string_table::get_index, string_table::get_index_by_decl,
7296 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7297 Fix comment typos. Reformatting and minor code rearrangement.
7299 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7301 * config/rs6000/rs6000.md (probe_stack): Delete.
7302 (probe_stack_address): New.
7304 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7306 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7307 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7309 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7311 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7312 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7313 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7314 snafu.
7315 (rs6000_libcall_value): Use the new function.
7317 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7319 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7321 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7323 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7324 implement a more precise life analysis for it during backward scan.
7326 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7328 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7330 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7332 PR rtl-optimization/52773
7333 * calls.c (emit_library_call_value): When pushing arguments use
7334 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7335 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7336 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7338 2015-01-17 Jeff Law <law@redhat.com>
7340 PR rtl-optimization/32790
7341 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7342 not ZERO_EXTEND in SET_DESTs.
7344 2015-01-17 Alan Modra <amodra@gmail.com>
7346 * cprop.c (do_local_cprop): Revert last change.
7348 2015-01-16 DJ Delorie <dj@redhat.com>
7349 Nick Clifton <nickc@redhat.com>
7351 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7352 (addhi3_real): Likewise. Fix [HL+0] syntax.
7353 (subqi3_real): Likewise.
7354 (subhi3_real): Likewise.
7355 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7356 (cbranchhi4_real): Likewise.
7357 (cbranchhi4_real_inverted): Likewise.
7358 (cbranchsi4_real_lt): Likewise.
7359 (cbranchsi4_real_ge): Likewise.
7360 (cbranchsi4_real_ge): Likewise.
7361 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7362 (sub<mode>3_virt): Likewise.
7363 (cbranchqi4_virt): Likewise.
7364 (cbranchhi4_virt): Likewise.
7365 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7366 always use '[reg+imm]' even when imm is zero.
7367 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7368 (rl78_general_operand): New.
7369 (rl78_nonimmediate_operand): New.
7370 (rl78_nonfar_operand): Use them.
7371 (rl78_nonfar_nonimm_operand): Likewise.
7372 (rl78_stack_based_mem): Fix.
7373 * config/rl78/constraints.md (Ibqi): New.
7374 (IBqi): New.
7375 (Wsa): New.
7376 (Wsf): New.
7377 (Cs1): Fix.
7378 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7379 (iorqi3): Likewise.
7380 (xorqi3): Likewise.
7381 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7383 * config/rl78/constrains (Qs8): New constraint.
7384 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7385 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7386 * config/rl78/rl78-real.md (update_Z): New attribute.
7387 Update patterns to set it.
7388 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7389 shorter compare and branch sequence can be used.
7390 (cbranchhi4_real): Likewise.
7391 (cbranchhi4_real_inverted): Likewise.
7393 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7394 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7395 address space.
7396 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7397 (rl78_option_override): Allow -mes0 only if C.
7398 (characterize_address): Support subregs of symbol_refs.
7399 (rl78_addr_space_address_mode): Move. Add __near.
7400 (rl78_far_p): Likewise.
7401 (rl78_addr_space_pointer_mode): Likewise.
7402 (rl78_as_legitimate_address): Likewise.
7403 (rl78_addr_space_subset_p): Likewise.
7404 (rl78_addr_space_convert): Likewise.
7405 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7406 symbols with -mes0.
7407 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7408 addressing.
7409 (rl78_alloc_physical_registers_op1): Change logic to prefer
7410 symbol[BC] addressing.
7411 (frodata_section): New.
7412 (rl78_asm_init_sections): Initialize it.
7413 (rl78_select_section): Put __far readonly symbols in .frodata.
7414 (rl78_make_type_far): New.
7415 (rl78_insert_attributes): Force all readonly symbols to be
7416 __far when -mes0.
7417 (rl78_asm_out_integer): New.
7418 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7419 * config/rl78/rl78.opt (-mes0): New.
7421 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7422 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7423 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7424 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7425 (rl78_saddr_p): New.
7426 (rl78_output_aligned_common): New.
7427 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7428 (rl78_handle_saddr_attribute): New.
7429 (rl78_handle_naked_attribute): New.
7430 (rl78_attribute_table): Add saddr.
7431 (rl78_print_operand_1): Don't print '!' on saddr operands.
7432 (rl78_print_operand_1): Strip encodings.
7433 (rl78_sfr_p): New.
7434 (rl78_strip_name_encoding): New.
7435 (rl78_attrlist_to_encoding): New.
7436 (rl78_encode_section_info): New.
7437 (rl78_asm_init_sections): New.
7438 (rl78_select_section): New.
7439 (rl78_output_labelref): New.
7440 (rl78_output_aligned_common): New.
7441 (rl78_asm_out_integer): New.
7442 (rl78_asm_ctor_dtor): New.
7443 (rl78_asm_constructor): New.
7444 (rl78_asm_destructor): New.
7446 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7447 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7448 (transcode_memory_rtx): Update.
7449 (rl78_expand_epilogue): Use A_REG instead of 0.
7451 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7453 * config/arm/arm-protos.h (struct tune_params): New field
7454 sched_autopref_queue_depth.
7455 * config/arm/arm.c (sched-int.h): Include header.
7456 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7457 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7458 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7459 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7460 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7461 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7462 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7463 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7464 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7465 * config/arm/t-arm (arm.o): Update.
7466 * haifa-sched.c (update_insn_after_change): Update.
7467 (rank_for_schedule): Use auto-prefetcher model, if requested.
7468 (autopref_multipass_init): New static function.
7469 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7470 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7471 variable for debug dumps.
7472 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7473 (autopref_multipass_dfa_lookahead_guard): New global function that
7474 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7475 (init_h_i_d): Update.
7476 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7477 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7478 (autopref_multipass_data_): Structure for auto-prefetcher data.
7479 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7480 (struct _haifa_insn_data:autopref_multipass_data): New field.
7481 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7482 (autopref_multipass_dfa_lookahead_guard): Declare.
7484 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7486 * rtlanal.c (get_base_term): Handle SCRATCH.
7488 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7490 * config/aarch64/aarch64.c
7491 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7492 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7493 * config/arm/arm.c
7494 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7495 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7497 2015-01-17 Alan Modra <amodra@gmail.com>
7499 * cprop.c (do_local_cprop): Disallow replacement of fixed
7500 hard registers.
7502 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7504 PR target/62066
7505 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7506 early return 0.
7508 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7510 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7511 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7513 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7515 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7516 * config/arm/thumb1.md: ... Here.
7518 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7520 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7521 TImode for TARGET_32BIT.
7523 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7525 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7526 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7527 as ...
7528 (rs6000_abi_word_mode): New function.
7530 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7532 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7533 instead of UNITS_PER_WORD to describe the size of stack slots.
7535 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7537 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7538 as rs6000_promote_function_mode. Move comment to there.
7539 (rs6000_promote_function_mode): New function.
7541 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7543 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7544 -mpowerpc64 is active.
7546 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7548 PR middle-end/64353
7549 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7550 virtuals on start.
7552 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7554 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7555 introduced in revision 219724.
7557 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7558 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7560 PR target/64263
7561 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7562 destination is not a GP reg.
7563 (*movdi_aarch64): Likewise.
7565 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7567 PR target/64623
7568 * config/rs6000/default64.h: Revert ISA change.
7570 2015-01-16 Richard Biener <rguenther@suse.de>
7572 PR middle-end/64614
7573 * tree-ssa-uninit.c: Include tree-cfg.h.
7574 (MAX_SWITCH_CASES): New define.
7575 (convert_control_dep_chain_into_preds): Handle switch statements.
7576 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7577 (normalize_one_pred_1): Do not split bit-manipulations.
7578 Record (x & CST).
7580 2015-01-16 Richard Biener <rguenther@suse.de>
7582 PR tree-optimization/64568
7583 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7584 complex load rewriting for TARGET_MEM_REFs.
7586 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7588 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7590 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7592 PR target/64149
7593 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7594 variable.
7595 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7596 (aarch64_lra_p): Remove.
7598 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7600 PR target/64363
7601 * ipa-chkp.h (chkp_instrumentable_p): New.
7602 * ipa-chkp.c: Include tree-inline.h.
7603 (chkp_instrumentable_p): New.
7604 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7605 Fix processing of not instrumentable functions.
7606 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7607 not instrumentable functions.
7608 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7609 chkp_instrumentable_p.
7610 * tree-inline.h (copy_forbidden): New.
7611 * tree-inline.c (copy_forbidden): Not static anymore.
7613 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7615 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7616 ptr1, ptr2 unused.
7618 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7620 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7621 type OP_OUT to OP_INOUT.
7623 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7625 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7626 (high x) y) to y if x and y have the same base.
7628 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7630 * config/arm/cortex-a57.md: New.
7631 * config/aarch64/aarch64.md: Include it.
7632 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7633 * config/aarch64/aarch64-tune.md: Regenerate.
7635 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7637 PR target/64015
7638 * ccmp.c (expand_ccmp_next): New function.
7639 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7640 and compare insn sequence.
7641 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7642 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7643 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7644 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7645 (*ccmp_ior): Changed to ccmp_ior<mode>.
7646 (cmp<mode>): New pattern.
7647 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7648 parameters.
7649 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7651 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7653 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7654 _mm256_bsrli_epi128): New.
7655 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7657 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7659 * expmed.c (store_bit_field_using_insv): Improve warning message.
7660 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7662 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7664 PR rtl-optimization/64011
7665 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7666 there is partial overflow.
7668 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7670 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7671 prototype.
7672 (nds32_expand_epilogue_v3pop): Likewise.
7673 * config/nds32/nds32.md (sibcall): Define this for sibling call
7674 optimization.
7675 (sibcall_register): Likewise.
7676 (sibcall_immediate): Likewise.
7677 (sibcall_value): Likewise.
7678 (sibcall_value_register): Likewise.
7679 (sibcall_value_immediate): Likewise.
7680 (sibcall_epilogue): Likewise.
7681 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7682 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7683 (nds32_expand_epilogue_v3pop): Likewise.
7685 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7687 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7688 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7689 (return_internal): New.
7690 (return): Define this named pattern.
7691 (simple_return): Define this named pattern.
7692 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7693 pattern instead of unspec_volatile_func_return.
7694 (nds32_expand_epilogue_v3pop): Likewise.
7695 (nds32_can_use_return_insn): New function.
7697 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7699 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7700 * config/nds32/nds32.md (pop25return): New.
7701 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7702 pop25return pattern.
7704 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7706 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7707 -mforbid-fp-as-gp, and -mex9 options.
7709 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7711 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7712 remove -mgp-direct option.
7714 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7716 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7717 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7719 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7721 * ipa-inline.c (inline_small_functions): Work around hints
7722 cache issue.
7724 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7726 PR target/59710
7727 * doc/invoke.texi (Option Summary): Document new Nios II
7728 -mgpopt= syntax.
7729 (Nios II Options): Likewise.
7730 * config/nios2/nios2.opt: Add -mgpopt= option support.
7731 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7732 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7733 * config/nios2/nios2.c (nios2_option_override): Adjust
7734 -mgpopt defaulting.
7735 (nios2_in_small_data_p): Return true for explicit small data
7736 sections even with -G0.
7737 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7738 option choices.
7740 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7742 PR ipa/64612
7743 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7744 of comdat locals.
7745 (inline_call): Fix removal of aliases.
7747 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7749 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7750 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7751 * opts.c (common_handle_option): Add -fsanitize=vptr.
7752 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7753 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7754 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7755 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7756 (ubsan_expand_vptr_ifn): New prototype.
7757 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7758 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7759 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7760 expand_LOOP_VECTORIZED): Make argument nameless, remove
7761 ATTRIBUTE_UNUSED.
7762 (expand_UBSAN_VPTR): New function.
7763 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7764 in fn spec.
7765 (UBSAN_VPTR): New internal function.
7766 * sanopt.c (tree_map_traits): Renamed to ...
7767 (sanopt_tree_map_traits): ... this.
7768 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7769 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7770 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7771 (maybe_optimize_ubsan_vptr_ifn): New function.
7772 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7773 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7774 -fsanitize=vptr.
7775 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7776 internal calls like pure functions for aliasing, even when they
7777 have other side-effects that prevent making them ECF_PURE.
7778 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7779 (ubsan_expand_vptr_ifn): New function.
7781 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7783 PR rtl-optimization/64110
7784 * stmt.c (parse_output_constraint): Process '^' and '$'.
7785 (parse_input_constraint): Ditto.
7786 * lra-constraints.c (process_alt_operands): Process the new
7787 constraints.
7788 * ira-costs.c (record_reg_classes): Process the new constraint
7789 '^'.
7790 * genoutput.c (indep_constraints): Add '^' and '$'.
7791 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7792 * doc/md.texi: Add description of the new constraints.
7794 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7795 Bernd Schmidt <bernds@codesourcery.com>
7796 Cesar Philippidis <cesar@codesourcery.com>
7797 James Norris <jnorris@codesourcery.com>
7798 Tom de Vries <tom@codesourcery.com>
7799 Ilmir Usmanov <i.usmanov@samsung.com>
7800 Dmitry Bocharnikov <dmitry.b@samsung.com>
7801 Evgeny Gavrin <e.gavrin@samsung.com>
7802 Jakub Jelinek <jakub@redhat.com>
7804 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7805 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7806 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7807 New function types.
7808 * builtins.c: Include "gomp-constants.h".
7809 (expand_builtin_acc_on_device): New function.
7810 (expand_builtin, is_inexpensive_builtin): Handle
7811 BUILT_IN_ACC_ON_DEVICE.
7812 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7813 New macros.
7814 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7815 flag_openmp.
7816 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7817 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7818 i386/intelmic-offload.h.
7819 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7820 to libgomp and its dependencies.
7821 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7822 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7823 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7824 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7825 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7826 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7827 * doc/generic.texi: Update for OpenACC changes.
7828 * doc/gimple.texi: Likewise.
7829 * doc/invoke.texi: Likewise.
7830 * doc/sourcebuild.texi: Likewise.
7831 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7832 GF_OMP_FOR_KIND_OACC_LOOP.
7833 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7834 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7835 GF_OMP_TARGET_KIND_OACC_UPDATE,
7836 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7837 Dump more data.
7838 * gimple.c: Update comments for OpenACC changes.
7839 * gimple.def: Likewise.
7840 * gimple.h: Likewise.
7841 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7842 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7843 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7844 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7845 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7846 appropriate place.
7847 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7848 * gimplify.c: Include "gomp-constants.h".
7849 Update comments for OpenACC changes.
7850 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7851 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7852 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7853 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7854 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7855 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7856 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7857 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7858 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7859 OMP_CLAUSE_SEQ.
7860 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7861 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7862 OMP_CLAUSE_SET_MAP_KIND.
7863 (gimplify_oacc_cache): New function.
7864 (gimplify_omp_for): Handle OACC_LOOP.
7865 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7866 OACC_DATA.
7867 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7868 OACC_EXIT_DATA, OACC_UPDATE.
7869 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7870 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7871 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7872 (gimplify_body): Consider flag_openacc next to flag_openmp.
7873 * lto-streamer-out.c: Include "gomp-constants.h".
7874 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7875 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7876 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7877 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7878 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7879 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7880 * omp-low.c: Include "gomp-constants.h".
7881 Update comments for OpenACC changes.
7882 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7883 members.
7884 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7885 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7886 (create_omp_child_function, scan_omp_for, scan_omp_target)
7887 (check_omp_nesting_restrictions, lower_reduction_clauses)
7888 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7889 Update for OpenACC changes.
7890 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7891 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7892 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7893 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7894 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7895 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7896 OMP_CLAUSE_MAP_*.
7897 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7898 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7899 (expand_omp_target, lower_omp_target): Handle
7900 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7901 GF_OMP_TARGET_KIND_OACC_UPDATE,
7902 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7903 GF_OMP_TARGET_KIND_OACC_DATA.
7904 (pass_expand_omp::execute, execute_lower_omp)
7905 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7906 flag_openmp.
7907 (offload_symbol_decl): New variable.
7908 (oacc_get_reduction_array_id, oacc_max_threads)
7909 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7910 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7911 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7912 (oacc_gimple_assign, oacc_initialize_reduction_data)
7913 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7914 functions.
7915 (is_targetreg_ctx): Remove function.
7916 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7917 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7918 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7919 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7920 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7921 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7922 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7923 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7924 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7925 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7926 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7927 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7928 * tree-core.h: Update comments for OpenACC changes.
7929 (enum omp_clause_map_kind): Remove.
7930 (struct tree_omp_clause): Change type of map_kind member from enum
7931 omp_clause_map_kind to unsigned char.
7932 * tree-inline.c: Update comments for OpenACC changes.
7933 * tree-nested.c: Likewise. Include "gomp-constants.h".
7934 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7935 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7936 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7937 OMP_CLAUSE_SET_MAP_KIND.
7938 * tree-pretty-print.c: Include "gomp-constants.h".
7939 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7940 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7941 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7942 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7943 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7944 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7945 instead of OMP_CLAUSE_MAP_*.
7946 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7947 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7948 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7949 * tree-streamer-in.c: Include "gomp-constants.h".
7950 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7951 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7952 * tree-streamer-out.c: Include "gomp-constants.h".
7953 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7954 OMP_CLAUSE_MAP_*.
7955 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7956 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7957 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7958 * tree.c (omp_clause_num_ops): Update accordingly.
7959 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7960 Likewise.
7961 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7962 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7963 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7964 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7965 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7966 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7967 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7968 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7969 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7970 to flag_openmp.
7971 * config/i386/intelmic-offload.h: New file.
7972 * config/nvptx/offload.h: Likewise.
7974 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7976 * explow.h: Remove duplicate contents.
7977 * dojump.h: Likewise.
7979 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7981 * arm.c (arm_xgene_tune): Add default initializer for instruction
7982 fusion.
7984 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7986 PR ipa/64068
7987 PR ipa/64559
7988 * ipa.c (symbol_table::remove_unreachable_nodes):
7989 Do not put abstract origins into boundary.
7991 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7993 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7994 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7996 2015-01-15 Steve Ellcey <sellcey@mips.com>
7998 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7999 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8000 builtins.def, and chkp-builtins.def.
8002 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8004 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8005 ISA 2.7 (POWER8).
8007 2015-01-15 Richard Biener <rguenther@suse.de>
8009 PR tree-optimization/61743
8010 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8011 information on PHIs for some simple cases.
8013 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8015 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8016 Include xgene1.md.
8017 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8018 * config/arm/arm-cores.def (xgene1): New entry.
8019 * config/arm/arm-tables.opt: Regenerate.
8020 * config/arm/arm-tune.md: Regenerate.
8021 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8023 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8025 * tree-if-conv.c: Include hash-map.h.
8026 (aggressive_if_conv): New variable.
8027 (fold_build_cond_expr): Add simplification of non-zero condition.
8028 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8029 destination block is not always executed.
8030 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8031 than two predecessors if AGGRESSIVE_IF_CONV is true.
8032 (if_convertible_stmt_p): Fix commentary.
8033 (all_preds_critical_p): New function.
8034 (has_pred_critical_p): New function.
8035 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8036 BB can have more than two predecessors and all incoming edges can be
8037 critical.
8038 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8039 to compute predicate for true edge.
8040 (find_phi_replacement_condition): Delete this function.
8041 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8042 Allow interchange PHI arguments if EXTENDED is false.
8043 Change check that block containing reduction statement candidate
8044 is predecessor of phi-block since phi may have more than two arguments.
8045 (phi_args_hash_traits): New helper structure.
8046 (struct phi_args_hash_traits): New type.
8047 (phi_args_hash_traits::hash): New function.
8048 (phi_args_hash_traits::equal_keys): New function.
8049 (gen_phi_arg_condition): New function.
8050 (predicate_scalar_phi): Add handling of phi nodes with more than two
8051 arguments, delete COND and TRUE_BB arguments, insert body of
8052 find_phi_replacement_condition to predicate ordinary phi nodes.
8053 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8054 delete call of find_phi_replacement_condition and invoke
8055 predicate_scalar_phi with two arguments.
8056 (insert_gimplified_predicates): Add assert that non-predicated block
8057 don't have statements to insert.
8058 (ifcvt_split_critical_edges): New function.
8059 (ifcvt_split_def_stmt): Likewise.
8060 (ifcvt_walk_pattern_tree): Likewise.
8061 (stmt_is_root_of_bool_pattern): Likewise.
8062 (ifcvt_repair_bool_pattern): Likewise.
8063 (ifcvt_local_dce): Likewise.
8064 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8065 is copy of inner or outer loop force_vectorize field, invoke
8066 ifcvt_split_critical_edges, ifcvt_local_dce and
8067 ifcvt_repair_bool_pattern for aggressive if-conversion.
8069 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8071 * config/aarch64/aarch64.md: Include xgene1.md.
8072 * config/aarch64/xgene1.md: New file.
8074 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8076 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8077 xgene1 (APM XGene-1) core definition.
8078 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8079 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8080 * doc/invoke.texi: Document -mcpu=xgene1.
8082 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8084 * dojump.h: New header file.
8085 * explow.h: Likewise.
8086 * expr.h: Remove includes.
8087 Move expmed.c prototypes to expmed.h.
8088 Move dojump.c prototypes to dojump.h.
8089 Move alias.c prototypes to alias.h.
8090 Move explow.c prototypes to explow.h.
8091 Move calls.c prototypes to calls.h.
8092 Move emit-rtl.c prototypes to emit-rtl.h.
8093 Move varasm.c prototypes to varasm.h.
8094 Move stmt.c prototypes to stmt.h.
8095 (saved_pending_stack_adjust): Move to dojump.h.
8096 (adjust_address): Move to explow.h.
8097 (adjust_address_nv): Move to emit-rtl.h.
8098 (adjust_bitfield_address): Likewise.
8099 (adjust_bitfield_address_size): Likewise.
8100 (adjust_bitfield_address_nv): Likewise.
8101 (adjust_automodify_address_nv): Likewise.
8102 * explow.c (expr_size): Move to expr.c.
8103 (int_expr_size): Likewise.
8104 (tree_expr_size): Likewise.
8105 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8106 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8107 * genemit.c (main): Generate includes statistics.h, real.h,
8108 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8109 stmt.h.
8110 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8111 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8112 explow.h, emit-rtl.h, stmt.h.
8113 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8114 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8115 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8116 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8117 emit-rtl.h, varasm.h, stmt.h.
8118 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8119 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8120 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8121 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8122 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8123 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8124 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8125 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8126 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8127 tm.h tree.h varasm.h vec.h wide-int.h.
8128 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8129 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8130 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8131 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8132 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8133 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8134 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8135 * loop-iv.c: Likewise.
8136 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8137 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8138 statistics.h stmt.h tree.h varasm.h wide-int.h.
8139 * lra-constraints.c: Likewise.
8140 * lra-eliminations.c: Likewise.
8141 * lra-lives.c: Likewise.
8142 * lra-remat.c: Likewise.
8143 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8144 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8145 statistics.h stmt.h tree.h varasm.h wide-int.h.
8146 * hw-doloop.c: Likewise.
8147 * ira-color.c: Likewise.
8148 * ira-emit.c: Likewise.
8149 * loop-doloop.c: Likewise.
8150 * loop-invariant.c: Likewise.
8151 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8152 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8153 statistics.h stmt.h tree.h varasm.h wide-int.h.
8154 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8155 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8156 statistics.h stmt.h tree.h varasm.h wide-int.h.
8157 * combine-stack-adj.c: Likewise.
8158 * cse.c: Likewise.
8159 * ddg.c: Likewise.
8160 * ifcvt.c: Likewise.
8161 * ira-costs.c: Likewise.
8162 * jump.c: Likewise.
8163 * lra-coalesce.c: Likewise.
8164 * lra-spills.c: Likewise.
8165 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8166 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8167 stmt.h varasm.h wide-int.h.
8168 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8169 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8170 varasm.h.
8171 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8172 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8173 statistics.h stmt.h varasm.h wide-int.h.
8174 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8175 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8176 varasm.h wide-int.h.
8177 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8178 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8179 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8180 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8181 statistics.h stmt.h.
8182 * config/tilepro/tilepro.c: Likewise.
8183 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8184 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8185 * config/pdp11/pdp11.c: Likewise.
8186 * config/xtensa/xtensa.c: Likewise.
8187 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8188 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8189 varasm.h.
8190 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8191 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8192 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8193 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8194 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8195 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8196 * rtl-chkp.c: Likewise.
8197 * tree-chkp-opt.c: Likewise.
8198 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8199 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8200 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8201 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8202 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8203 statistics.h stmt.h.
8204 * tree-vect-data-refs.c: Likewise.
8205 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8206 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8207 rtl.h statistics.h stmt.h varasm.h.
8208 * internal-fn.c: Likewise.
8209 * ipa-icf-gimple.c: Likewise.
8210 * lto-section-out.c: Likewise.
8211 * tree-data-ref.c: Likewise.
8212 * tree-nested.c: Likewise.
8213 * tree-outof-ssa.c: Likewise.
8214 * tree-predcom.c: Likewise.
8215 * tree-pretty-print.c: Likewise.
8216 * tree-scalar-evolution.c: Likewise.
8217 * tree-ssa-strlen.c: Likewise.
8218 * tree-vect-loop.c: Likewise.
8219 * tree-vect-patterns.c: Likewise.
8220 * tree-vect-slp.c: Likewise.
8221 * tree-vect-stmts.c: Likewise.
8222 * tsan.c: Likewise.
8223 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8224 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8225 stmt.h.
8226 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8227 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8228 statistics.h stmt.h varasm.h.
8229 * loop-unroll.c: Likewise.
8230 * ubsan.c: Likewise.
8231 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8232 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8233 stmt.h varasm.h.
8234 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8235 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8236 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8237 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8238 statistics.h stmt.h.
8239 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8240 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8241 statistics.h stmt.h varasm.h.
8242 * gimple-match-head.c: Likewise.
8243 * lto-cgraph.c: Likewise.
8244 * lto-section-in.c: Likewise.
8245 * lto-streamer-in.c: Likewise.
8246 * lto-streamer-out.c: Likewise.
8247 * tree-affine.c: Likewise.
8248 * tree-cfg.c: Likewise.
8249 * tree-cfgcleanup.c: Likewise.
8250 * tree-if-conv.c: Likewise.
8251 * tree-into-ssa.c: Likewise.
8252 * tree-ssa-alias.c: Likewise.
8253 * tree-ssa-copyrename.c: Likewise.
8254 * tree-ssa-dse.c: Likewise.
8255 * tree-ssa-forwprop.c: Likewise.
8256 * tree-ssa-live.c: Likewise.
8257 * tree-ssa-math-opts.c: Likewise.
8258 * tree-ssa-pre.c: Likewise.
8259 * tree-ssa-sccvn.c: Likewise.
8260 * tree-tailcall.c: Likewise.
8261 * tree-vect-generic.c: Likewise.
8262 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8263 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8264 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8265 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8266 * varasm.c: Likewise.
8267 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8268 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8269 varasm.h.
8270 * init-regs.c: Likewise.
8271 * ira.c: Likewise.
8272 * omp-low.c: Likewise.
8273 * stack-ptr-mod.c: Likewise.
8274 * tree-ssa-reassoc.c: Likewise.
8275 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8276 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8277 varasm.h.
8278 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8279 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8280 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8281 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8282 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8283 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8284 * tree-ssa-phiopt.c: Likewise.
8285 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8286 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8287 * config/fr30/fr30.c: Likewise.
8288 * config/frv/frv.c: Likewise.
8289 * expr.c: Likewise.
8290 * final.c: Likewise.
8291 * optabs.c: Likewise.
8292 * passes.c: Likewise.
8293 * simplify-rtx.c: Likewise.
8294 * stmt.c: Likewise.
8295 * toplev.c: Likewise.
8296 * var-tracking.c: Likewise.
8297 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8298 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8299 * lower-subreg.c: Likewise.
8300 * postreload-gcse.c: Likewise.
8301 * ree.c: Likewise.
8302 * reginfo.c: Likewise.
8303 * store-motion.c: Likewise.
8304 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8305 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8306 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8307 fixed-value.h hashtab.h statistics.h stmt.h.
8308 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8309 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8310 * except.c: Likewise.
8311 * explow.c: Likewise.
8312 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8313 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8314 varasm.h.
8315 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8316 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8317 * tree-ssa-structalias.c: Likewise.
8318 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8319 fixed-value.h insn-config.h real.h statistics.h.
8320 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8321 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8322 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8323 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8324 * cfgbuild.c: Likewise.
8325 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8326 fixed-value.h real.h rtl.h statistics.h stmt.h.
8327 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8328 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8329 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8330 fixed-value.h real.h statistics.h stmt.h.
8331 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8332 fixed-value.h real.h statistics.h stmt.h varasm.h.
8333 * cprop.c: Likewise.
8334 * modulo-sched.c: Likewise.
8335 * postreload.c: Likewise.
8336 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8337 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8338 statistics.h stmt.h varasm.h.
8339 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8340 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8341 rtl.h statistics.h stmt.h varasm.h.
8342 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8343 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8344 varasm.h.
8345 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8346 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8347 varasm.h.
8348 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8349 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8350 varasm.h.
8351 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8352 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8353 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8354 function.h real.h statistics.h stmt.h varasm.h.
8355 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8356 insn-config.h real.h statistics.h stmt.h.
8357 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8358 statistics.h stmt.h.
8359 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8360 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8361 statistics.h stmt.h varasm.h.
8362 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8363 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8364 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8365 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8366 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8367 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8368 statistics.h stmt.h varasm.h.
8369 * ipa-polymorphic-call.c: Likewise.
8370 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8371 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8372 statistics.h stmt.h.
8373 * config/c6x/c6x.c: Likewise.
8374 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8375 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8376 statistics.h stmt.h varasm.h.
8377 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8378 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8379 stmt.h varasm.h.
8380 * ipa-split.c: Likewise.
8381 * tree-eh.c: Likewise.
8382 * tree-ssa-dce.c: Likewise.
8383 * tree-ssa-loop-niter.c: Likewise.
8384 * tree-vrp.c: Likewise.
8385 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8386 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8387 stmt.h.
8388 * config/nds32/nds32-fp-as-gp.c: Likewise.
8389 * config/nds32/nds32-intrinsic.c: Likewise.
8390 * config/nds32/nds32-isr.c: Likewise.
8391 * config/nds32/nds32-md-auxiliary.c: Likewise.
8392 * config/nds32/nds32-memory-manipulation.c: Likewise.
8393 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8394 * config/nds32/nds32-predicates.c: Likewise.
8395 * config/nds32/nds32.c: Likewise.
8396 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8397 fixed-value.h hashtab.h real.h statistics.h.
8398 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8399 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8400 * config/arm/arm.c: Likewise.
8401 * config/avr/avr.c: Likewise.
8402 * config/bfin/bfin.c: Likewise.
8403 * config/h8300/h8300.c: Likewise.
8404 * config/i386/i386.c: Likewise.
8405 * config/ia64/ia64.c: Likewise.
8406 * config/iq2000/iq2000.c: Likewise.
8407 * config/m32c/m32c.c: Likewise.
8408 * config/m32r/m32r.c: Likewise.
8409 * config/m68k/m68k.c: Likewise.
8410 * config/mcore/mcore.c: Likewise.
8411 * config/mep/mep.c: Likewise.
8412 * config/mips/mips.c: Likewise.
8413 * config/mn10300/mn10300.c: Likewise.
8414 * config/moxie/moxie.c: Likewise.
8415 * config/pa/pa.c: Likewise.
8416 * config/rl78/rl78.c: Likewise.
8417 * config/rx/rx.c: Likewise.
8418 * config/s390/s390.c: Likewise.
8419 * config/sh/sh.c: Likewise.
8420 * config/sparc/sparc.c: Likewise.
8421 * config/spu/spu.c: Likewise.
8422 * config/stormy16/stormy16.c: Likewise.
8423 * config/v850/v850.c: Likewise.
8424 * config/vax/vax.c: Likewise.
8425 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8426 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8427 * config/msp430/msp430.c: Likewise.
8428 * predict.c: Likewise.
8429 * value-prof.c: Likewise.
8430 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8431 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8432 * config/microblaze/microblaze.c: Likewise.
8433 * config/nios2/nios2.c: Likewise.
8434 * config/rs6000/rs6000.c: Likewise.
8435 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8436 insn-config.h real.h rtl.h statistics.h stmt.h.
8437 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8438 insn-config.h real.h statistics.h stmt.h.
8439 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8440 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8441 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8442 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8443 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8444 fixed-value.h real.h statistics.h stmt.h.
8445 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8446 fixed-value.h statistics.h stmt.h.
8447 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8448 stmt.h.
8450 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8452 * gengtype.c (create_user_defined_type): Workaround
8453 -Wmaybe-uninitialized false positives.
8454 * cse.c (fold_rtx): Likewise.
8455 * loop-invariant.c (gain_for_invariant): Likewise.
8457 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8459 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8460 set the memory attributes in all cases but clear MEM_EXPR if need be.
8462 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8464 PR tree-optimization/64434
8465 * cfgexpand.c (reorder_operands): New function.
8466 (expand_gimple_basic_block): Insert call of reorder_operands if
8467 optimized is true.
8469 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8471 * config/mips/micromips.md (*swp): Remove explicit parallel.
8472 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8473 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8474 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8475 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8476 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8477 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8478 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8479 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8480 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8481 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8482 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8483 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8484 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8485 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8486 (mips_wrdsp): Likewise.
8487 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8488 parallel.
8489 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8490 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8491 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8492 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8493 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8494 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8495 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8496 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8497 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8499 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8501 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8502 (mips_print_operand): Support 'y' to print exact log2 in decimal
8503 of a const_int.
8504 * config/mips/mips.h (ISA_HAS_LSA): New define.
8505 (ISA_HAS_DLSA): Likewise.
8506 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8507 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8509 2015-01-15 Martin Liska <mliska@suse.cz>
8511 PR target/64377
8512 * optc-save-gen.awk: Add support for array types.
8514 2015-01-15 Richard Biener <rguenther@suse.de>
8516 PR middle-end/64365
8517 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8518 for MEM_REF access functions with the same base can never partially
8519 overlap.
8521 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8523 * common.opt: New option -fstack-protector-explicit.
8524 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8525 (stack_protect_decl_phase): Handle stack_protect attribute for
8526 explicit stack protection requests.
8527 (expand_used_vars): Similarly.
8528 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8529 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8530 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8532 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8534 PR target/53988
8535 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8536 reg-reg copies.
8537 (sh_extending_set_of_reg): New struct.
8538 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8539 sh_remove_reg_dead_or_unused_notes): New Declarations.
8540 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8541 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8542 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8543 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8544 convert to insn_and_split and use new function sh_split_tst_subregs.
8546 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8548 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8549 option.
8550 (Optimization Options): Move -fuse-ld documentation to...
8551 (Link Options): ...here.
8553 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8555 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8556 offsets.
8557 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8558 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8559 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8560 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8561 instead of ZR for the memory operand of LL/SC.
8562 (compare_and_swap_12, sync_add<mode>): Likewise.
8563 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8564 (sync_new_<optab>_12, sync_nand_12): Likewise.
8565 (sync_old_nand_12, sync_new_nand_12): Likewise.
8566 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8567 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8568 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8569 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8570 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8571 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8572 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8573 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8574 * doc/md.texi (ZC): Update description.
8576 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8578 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8579 memory model is CONSUME.
8580 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8581 expand_builtin_atomic_store): Change invalid memory model errors to
8582 warnings.
8583 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8584 and issue warning for CONSUME.
8586 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8588 * lto-cgraph: Update function comments for
8589 lto_symtab_encoder_encode_*.
8591 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8593 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8595 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8597 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8598 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8599 lto_stream_offload_p instead.
8600 * lto-streamer.h (select_what_to_stream): Remove argument.
8601 * passes.c (ipa_write_summaries): Likewise.
8602 * tree-pass.h (ipa_write_summaries): Likewise.
8604 2015-01-14 Richard Biener <rguenther@suse.de>
8606 PR tree-optimization/59354
8607 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8608 groups larger than the slp group size as having gaps.
8610 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8612 PR middle-end/59448
8613 * builtins.c (get_memmodel): Promote consume to acquire always.
8615 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8617 PR target/64386
8618 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8619 V32HImode.
8621 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8623 PR target/64393
8624 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8625 Enable AVX512BW.
8626 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8627 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8628 AVX512VBMI, as it implies AVX512BW.
8630 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8632 PR target/64387
8633 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8634 (vec_unpacks_hi_v16sf): Ditto.
8636 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8638 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8639 is not available.
8641 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8643 * doc/invoke.texi (mapcs): Mention deprecation.
8644 (mapcs-frame): Likewise.
8646 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8648 PR target/64453
8649 * config/arm/arm.c (callee_saved_reg_p): Define.
8650 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8651 register is callee saved instead of !call_used_regs[reg].
8652 (thumb1_compute_save_reg_mask): Likewise.
8654 2015-01-14 Hale Wang <hale.wang@arm.com>
8656 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8657 Cortex-M7.
8659 2015-01-14 Richard Biener <rguenther@suse.de>
8661 PR lto/64415
8662 * tree-inline.c (insert_debug_decl_map): Check destination
8663 function MAY_HAVE_DEBUG_STMTS.
8664 (insert_init_debug_bind): Likewise.
8665 (insert_init_stmt): Remove redundant check.
8666 (remap_gimple_stmt): Drop debug stmts if the destination
8667 function has var-tracking assignments disabled.
8669 2015-01-14 Martin Liska <mliska@suse.cz>
8671 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8672 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8674 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8676 PR target/64460
8677 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8678 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8680 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8682 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8683 level from an ARCH; do not inject the default.
8684 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8685 MIPS_ISA_LEVEL_SPEC.
8686 (MIPS_ISA_NAN2008_SPEC): Update comment.
8687 (BASE_DRIVER_SELF_SPECS): Likewise.
8688 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8689 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8690 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8691 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8692 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8694 2015-01-14 Richard Biener <rguenther@suse.de>
8696 PR tree-optimization/64493
8697 PR tree-optimization/64495
8698 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8699 assign the proper vectorized PHI to the inner loop exit PHIs.
8701 2015-01-14 Joey Ye <joey.ye@arm.com>
8703 * config/arm/arm.c (arm_compute_save_reg_mask):
8704 Do not save lr in case of tail call.
8705 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8707 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8709 * tree-vrp.c (check_array_ref): Emit more warnings
8710 for warn_array_bounds >= 2.
8711 * common.opt: New option -Warray-bounds=.
8712 * doc/invoke.texi: Document -Warray-bounds=.
8714 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8716 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8717 (mforbid-fp-as-gp): Remove.
8718 (mex9): Remove.
8719 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8720 (nds32_symbol_load_store_p): Remove.
8721 (nds32_fp_as_gp_check_available): Clean up implementation.
8722 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8723 cases.
8724 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8725 fp-as-gp and ex9 cases.
8727 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8729 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8730 for bintuils bug 14342.
8731 (init_ic_make_global_vars): Likewise.
8732 (gimple_init_edge_profiler): Likewise.
8733 (gimple_gen_ic_func_profiler): Likewise.
8735 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8737 * ipa-inline.c (inline_small_functions): Swap the operands in
8738 enum.
8740 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8742 PR ipa/64481
8743 * ipa-inline-analysis.c (node_growth_cache): Remove.
8744 (initialize_growth_caches): Do not initialize it.
8745 (free_growth_caches): Do not free it.
8746 (do_estimate_growth): Rename to ...
8747 (estimate_growth): ... this one; drop growth cache code.
8748 (growth_likely_positive): Always go the heuristics way.
8749 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8750 (reset_edge_caches): Do not reset node growth.
8751 (heap_edge_removal_hook): Do not maintain cache.
8752 (inline_small_functions): Likewise; strenghten sanity check.
8753 (ipa_inline): Do not maintain caches.
8754 * ipa-inline.h (node_growth_cache): Remove.
8755 (do_estimate_growth): Remove to ...
8756 (estimate_growth): this one; remove inline version.
8757 (reset_node_growth_cache): Remove.
8759 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8761 PR ipa/64565
8762 * ipa-inline.c (inline_small_functions): Update callee keys after
8763 resolving speculation
8764 (inline_small_functions): Always check monotonicity of the queue.
8766 2015-01-13 Marek Polacek <polacek@redhat.com>
8768 PR middle-end/64391
8769 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8771 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8773 PR rtl-optimization/64286
8774 * ree.c (combine_reaching_defs): Move part of comment earlier,
8775 remove !SCALAR_INT_MODE_P check.
8776 (add_removable_extension): Don't add vector mode
8777 extensions if all uses of the source register aren't the same
8778 vector extensions.
8780 2015-01-13 Renlin Li <renlin.li@arm.com>
8782 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8783 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8785 2015-01-13 Martin Liska <mliska@suse.cz>
8787 * ipa-icf.c (sem_function::equals_private): Call new functions
8788 cl_target_option_print_diff and cl_optimization_print_diff.
8789 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8790 (cl_optimization_print_diff): Likewise.
8791 * opth-gen.awk: Likewise.
8793 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8795 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8796 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8797 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8798 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8799 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8800 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8802 2015-01-13 Andrew Pinski <apinski@cavium.com>
8804 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8805 instead of src mode.
8807 2015-01-13 Richard Biener <rguenther@suse.de>
8809 PR lto/64373
8810 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8811 DECL_CONTEXT.
8813 2015-01-13 Andrew Pinski <apinski@cavium.com>
8815 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8816 volatile mems.
8817 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8819 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8821 PR middle-end/63974
8822 * cfgexpand.c (expand_computed_goto): Don't call
8823 convert_memory_address here.
8825 2015-01-13 Richard Biener <rguenther@suse.de>
8827 PR tree-optimization/64406
8828 * tree-loop-distibution.c (pass_loop_distribution::execute):
8829 Reset the SCEV hashtable if we distributed anything.
8831 2015-01-13 Richard Biener <rguenther@suse.de>
8833 PR tree-optimization/64404
8834 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8835 SLP types for CSEd loads.
8837 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8839 PR tree-optimization/64436
8840 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8841 merge of two symbolic numbers for a bitwise OR to ...
8842 (perform_symbolic_merge): This. Also fix computation of the range and
8843 end of the symbolic number corresponding to the result of a bitwise OR.
8845 2015-01-13 Richard Biener <rguenther@suse.de>
8847 PR tree-optimization/64568
8848 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8849 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8851 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8853 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8854 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8856 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8858 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8859 target-specific symbol_ref flag.
8860 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8861 resides in rodata section.
8862 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8863 (nds32_encode_section_info): New function.
8865 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8867 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8868 clobbers TA_REGNUM if large code model is specified.
8869 (call_register): Likewise.
8870 (call_immediate): Likewise.
8871 (call_value): Likewise.
8872 (call_value_register): Likewise.
8873 (call_value_immediate): Likewise.
8875 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8877 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8878 (TARGET_CMODEL_MEDIUM): New macro.
8879 (TARGET_CMODEL_LARGE): New macro.
8880 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8881 code model setting in assembly code.
8883 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8885 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8886 Remove MASK_GP_DIRECT flag.
8887 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8888 one of the multilib default options.
8889 * config/nds32/nds32.opt (mgp-direct): Remove.
8890 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8891 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8893 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8895 * config/nds32/nds32.opt (mcmodel): Add new option.
8896 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8897 to describe code model.
8899 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8901 PR target/64479
8902 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8904 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8906 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8907 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8908 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8909 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8910 __builtin_sh_set_fpscr.
8912 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8914 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8915 after a funtion name just to indicate it is a function.
8916 ([-fsanitize-undefined-trap-on-error]): Likewise.
8917 ([-fdbg-cnt=]): Likewise.
8918 ([-mmemcpy]): Likewise.
8919 ([-mflush-func]): Likewise.
8920 ([-msynci]): Likewise.
8922 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8924 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8925 example.
8927 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8929 PR tree-optimization/64563
8930 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8931 instead of != VR_VARYING.
8933 PR target/64513
8934 * config/i386/i386.c (ix86_expand_prologue): Add
8935 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8937 PR tree-optimization/64454
8938 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8939 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8940 for signed or [0, op1 - 1] for unsigned modulo.
8941 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8942 even if op1 does not satisfy integer_pow2p.
8944 PR other/64370
8945 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8947 2015-01-12 Jeff Law <law@redhat.com>
8949 PR target/64461
8950 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8951 (trunchiqi2, truncsihi2): Similarly.
8953 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8954 rather than calling F.
8956 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8958 * tsan.c (instrument_expr): Use force_gimple_operand.
8959 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8961 2015-01-12 Richard Biener <rguenther@suse.de>
8963 PR tree-optimization/64530
8964 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8965 back dr1.
8967 2015-01-12 Richard Biener <rguenther@suse.de>
8969 PR middle-end/64357
8970 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8971 latches properly.
8973 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8975 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8976 Cortex-A17 tuning parameters.
8977 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8979 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8981 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8982 * config/arm/arm.c (arm_macro_fusion_p): New function.
8983 (arm_macro_fusion_pair_p): Likewise.
8984 (TARGET_SCHED_MACRO_FUSION_P): Define.
8985 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8986 (ARM_FUSE_NOTHING): Likewise.
8987 (ARM_FUSE_MOVW_MOVT): Likewise.
8988 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8989 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8990 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8991 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8992 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8993 arm_cortex_a5_tune): Specify fuseable_ops value.
8995 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8997 PR bootstrap/64561
8998 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8999 test for PIE with copy reloc.
9000 * configure: Regenerated.
9002 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9004 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9005 in gen_rtx_REG.
9006 (arm_tls_descseq_addr): Likewise.
9007 (arm_gen_movmemqi): Likewise.
9008 (arm_expand_epilogue_apcs_frame): Likewise.
9009 (arm_expand_epilogue): Likewise.
9010 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9011 in gen_rtx_REG.
9013 2015-01-12 Martin Liska <mliska@suse.cz>
9015 PR ipa/64550
9016 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9017 volatility for correct operands.
9019 2015-01-12 Martin Liska <mliska@suse.cz>
9021 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9022 that a function is not leaf.
9023 (sem_function::compare_polymorphic_p): Likewise.
9025 2015-01-12 Martin Liska <mliska@suse.cz>
9027 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9028 that a function is not leaf.
9029 (sem_function::compare_polymorphic_p): Likewise.
9031 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9033 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9034 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9035 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9036 fold-const.h, tree-check.h.
9038 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9040 PR ipa/63967
9041 PR ipa/64425
9042 * ipa-inline.c (compute_uninlined_call_time,
9043 compute_inlined_call_time): Use counts for extra precision when
9044 needed possible.
9045 (big_speedup_p): Fix formating.
9046 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9047 (relative_time_benefit): Remove.
9048 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9049 merge guessed and read profile paths.
9050 (inline_small_functions): Count only !optimize_size functions into
9051 initial size; be more lax about sanity check when profile is used;
9052 be sure to update inlined function profile when profile is read.
9054 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9056 PR ipa/63470
9057 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9058 cost when edge becomes direct.
9059 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9060 is resolved or when introducing new speculation.
9062 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9064 PR ipa/64551
9065 PR ipa/64552
9066 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9067 '||' to fix typo issue.
9069 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9070 accept and return NULL.
9072 2015-01-12 Martin Liska <mliska@suse.cz>
9074 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9075 file for being inlined.
9076 (cgraph_set_edge_callee): Delete.
9077 (cgraph_edge::redirect_callee): Move function to header file
9078 for being inlined.
9079 (cgraph_edge::make_direct): Use new function.
9080 (cgraph_edge::dump_edge_flags): New function created from
9081 static dump_edge_flags function.
9082 (cgraph_node::dump): Use new function.
9083 (cgraph_edge::verify_count_and_frequency): New function created
9084 from verify_edge_count_and_frequency.
9085 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9086 from verify_edge_corresponds_to_fndecl.
9087 (verify_edge_corresponds_to_fndecl): Delete.
9088 (cgraph_node::verify_node): Use new function.
9089 * cgraph.h (cgraph_edge::set_callee): New function.
9090 (cgraph_edge::dump_edge_flags): Likewise.
9091 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9093 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9095 * ipa-utils.c (estimate_function_body_sizes): Do not
9096 free node params when called late with early=true.
9098 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9100 * doc/md.texi (Instruction Patterns): Rewrite text for
9101 clarity.
9102 (Example): Likewise.
9104 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9106 * doc/invoke.texi (Option Summary): Break long lines.
9107 [(-fdiagnostics-color)]: Put long literal in @smallexample
9108 instead of inline.
9109 [(-fsanitize-recover)]: Likewise.
9110 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9111 [(-ffast-math)]: Likewise.
9112 [(--param max-inline-insns-recursive)]: Likewise.
9113 [(--param max-inline-recursive-depth)]: Likewise.
9114 [(-mno-text-section-literals)]: Likewise.
9116 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9118 * doc/install.texi: Update for libgomp being renamed from "GNU
9119 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9120 Runtime Library".
9121 * doc/sourcebuild.texi: Likewise.
9123 2015-01-10 Anthony Green <green@moxielogic.com>
9125 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9126 mul.x availability for moxiebox configuration.
9128 2015-01-09 Anthony Green <green@moxielogic.com>
9130 * config/moxie/moxie.md: Tabify assembly output.
9132 2015-01-09 Anthony Green <green@moxielogic.com>
9134 * config/moxie/moxie.md (CC_REG): Correct register definition.
9136 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9138 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9139 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9140 of log files.
9142 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9144 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9146 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9147 Jakub Jelinek <jakub@redhat.com>
9149 PR middle-end/64412
9150 * lto-streamer.h (lto_stream_offload_p): New declaration.
9151 * lto-streamer.c (lto_stream_offload_p): New variable.
9152 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9153 at the same time as section_name_prefix.
9154 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9155 if lto_stream_offload_p.
9156 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9157 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9158 (write_ts_function_decl_tree_pointers): Don't
9159 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9160 * tree-streamer-in.c (unpack_value_fields): Don't stream
9161 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9162 (lto_input_ts_function_decl_tree_pointers): Don't stream
9163 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9164 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9165 instead of section_name_prefix string comparisons.
9167 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9169 PR rtl-optimization/64536
9170 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9171 tablejumps.
9173 2015-01-09 Michael Collison <michael.collison@linaro.org>
9175 PR tree-optimization/64322
9176 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9177 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9179 2015-01-09 Tom de Vries <tom@codesourcery.com>
9181 PR rtl-optimization/64539
9182 * regcprop.c (kill_clobbered_values): Factor out of ...
9183 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9184 instead of note_stores with kill_clobbered_value.
9186 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9188 * ginclude/unwind-arm-common.h: Revert previous commit.
9190 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9192 * config.gcc (arm*-*-freebsd*): New configuration.
9193 * config/arm/freebsd.h: New file.
9194 * config.host: Add extra components for arm*-*-freebsd*.
9195 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9196 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9198 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9200 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9201 for -mcpu=e6500.
9202 * config/rs6000/t-rtems: Add e6500 multilibs.
9204 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9206 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9207 MPC8540.
9209 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9211 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9212 MULTILIB_EXCEPTIONS.
9214 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9216 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9217 MULTILIB_EXCEPTIONS.
9219 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9221 * config/arm/t-rtems-eabi: Rename to...
9222 * config/arm/t-rtems: ...this.
9223 * config/arm/rtems-eabi.h: Rename to...
9224 * config/arm/rtems.h: ...this.
9225 * config.gcc (arm*-*-rtems*): Reflect changes above.
9227 2015-01-09 Richard Biener <rguenther@suse.de>
9229 PR tree-optimization/64410
9230 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9231 on the LHS.
9232 (execute_update_addresses_taken): Deal with that.
9233 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9234 loads/stores for complex variables.
9236 2015-01-09 Martin Liska <mliska@suse.cz>
9238 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9239 name comparison.
9240 (func_checker::compare_memory_operand): New function.
9241 (func_checker::compare_operand): Split case to newly
9242 added functions.
9243 (func_checker::compare_cst_or_decl): New function.
9244 (func_checker::compare_gimple_call): Identify
9245 memory operands.
9246 (func_checker::compare_gimple_assign): Likewise.
9247 * ipa-icf-gimple.h: New function.
9249 2015-01-09 Martin Liska <mliska@suse.cz>
9251 PR ipa/64503
9252 * sreal.c (sreal::dump): Change unsigned format to signed for
9253 m_exp value.
9254 (sreal::to_double): Replace exp2 with scalbln.
9256 2015-01-09 Martin Liska <mliska@suse.cz>
9258 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9259 * ipa-icf.c (sem_function::equals_private): Add support for target and
9260 (sem_item_optimizer::merge_classes): Remove redundant function
9261 optimization flags comparison.
9262 * tree.h (target_opts_for_fn): New function.
9264 2015-01-09 Tom de Vries <tom@codesourcery.com>
9266 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9268 2015-01-09 Kito Cheng <kito@0xlab.org>
9270 PR rtl-optimization/64348
9271 * lra-constraints.c (split_reg): Fix caller-save store/restore
9272 instruction generation.
9274 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9276 PR gcov-profile/61790
9277 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9278 long long. Fallback to int64_t if host doesn't have long long and
9279 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9281 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9283 PR tree-optimization/63989
9284 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9285 from 1000 to 10000.
9286 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9287 (get_stridx): If we don't have a record for certain SSA_NAME,
9288 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9289 constant offset, call get_stridx_plus_constant.
9290 (get_stridx_plus_constant): New function.
9291 (zero_length_string): Don't use get_stridx here.
9293 PR target/55023
9294 PR middle-end/64388
9295 * dse.c (struct insn_info): Mention frame_read set also
9296 before reload for tail calls on some targets.
9297 (scan_insn): Revert 2014-12-22 change. Set frame_read
9298 also before reload for tail calls if
9299 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9300 instead of add_non_frame_wild_read for non-const/memset
9301 tail calls after reload.
9303 2015-01-08 Jason Merrill <jason@redhat.com>
9305 * ubsan.c (do_ubsan_in_current_function): New.
9306 (pass_ubsan::gate): Use it.
9307 * ubsan.h: Declare it.
9308 * convert.c (convert_to_integer): Use it.
9310 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9312 PR target/64338
9313 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9314 compare_code when it is unconditionally overwritten afterwards.
9315 Use ix86_reverse_condition instead of reverse_condition. Don't
9316 change code if *reverse_condition* returned UNKNOWN and don't
9317 swap ct/cf and negate diff in that case.
9319 2015-01-08 Mike Stump <mikestump@comcast.net>
9321 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9322 (pass_tsan_O0::gate): Likewise.
9323 * extend.texi (Function Attributes): Add no_sanitize_thread
9324 documentation.
9326 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9328 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9329 for registering builtins.
9330 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9331 add -fopenmp to the argv_obstack used when invoking
9332 compile_for_target.
9334 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9335 add "-m32" or "-m64" to argv_obstack.
9336 (generate_host_descr_file): Likewise, when invoking host_compiler.
9337 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9338 ld.
9340 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9342 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9343 tstsi_t insns.
9345 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9347 PR target/55212
9348 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9349 constant load if constant operand fits into I08.
9351 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9353 PR sanitizer/64336
9354 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9355 and TREE_THIS_VOLATILE for MEM_REFs.
9356 (build5_stat): Fix up initialization of TREE_READONLY and
9357 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9359 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9361 PR target/64533
9362 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9363 of r for the second alternative of the destination operand.
9365 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9367 PR target/36557
9368 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9370 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9372 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9373 keywords.
9374 ([-fivar-visibility], [-fvisibility]): Likewise.
9376 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9378 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9379 the file where @code, @command, etc is more appropriate.
9381 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9383 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9384 of -mrecip= documentation.
9386 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9388 PR target/64505
9389 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9390 correct reload handler if -m32 -mpowerpc64 is used.
9392 2015-01-06 Tom de Vries <tom@codesourcery.com>
9394 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9396 2015-01-08 Christian Bruel <christian.bruel@st.com>
9398 PR target/64507
9399 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9401 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9403 PR tree-optimization/63259
9404 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9405 if optab exists for 16bit byteswap.
9407 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9409 * opts.c (common_handle_option): Add support for
9410 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9411 * doc/invoke.texi: Document -fno-sanitize=all,
9412 -f{,no-}sanitize-recover=all. Document that
9413 -fsanitize=float-cast-overflow is not enabled
9414 by -fsanitize=undefined. Fix up documentation
9415 of -f{,no-}sanitize-recover.
9417 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9419 * config.gcc: Add Visium support.
9420 * configure.ac: Likewise.
9421 * configure: Regenerate.
9422 * doc/extend.texi (interrupt attribute): Add Visium.
9423 * doc/invoke.texi: Document Visium options.
9424 * doc/install.texi: Document Visium target.
9425 * doc/md.texi: Document Visium constraints.
9426 * common/config/visium: New directory.
9427 * config/visium: Likewise.
9429 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9431 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9432 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9434 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9436 * combine.c (combine_validate_cost): Do not count the cost of a
9437 split I2 twice. Do not display it twice in the dump, either.
9439 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9441 Revert parts of r219199.
9442 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9443 <inttypes.h>.
9444 ([-Wtraditional]): Restore markup on <limits.h>.
9446 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9448 PR c++/31397
9449 * doc/invoke.texi: Document -Wsuggest-override.
9451 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9453 PR rtl-optimization/64287
9454 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9455 (process_options): Disable flag_ipa_ra if profiling.
9457 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9459 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9461 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9463 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9464 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9465 put under #if TARGET_LOOPS guard.
9467 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9469 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9471 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9473 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9474 * rtl.h (refers_to_regno_p): Add overload.
9475 * cse.c: Use it.
9476 * bt-load.c: Likewise.
9477 * combine.c: Likewise.
9478 * df-scan.c: Likewise.
9479 * sched-deps.c: Likewise.
9480 * config/s390/s390.c: Likewise.
9481 * config/m32r/m32r.c: Likewise.
9482 * config/rs6000/spe.md: Likewise.
9483 * config/rs6000/rs6000.c: Likewise.
9484 * config/pa/pa.c: Likewise.
9485 * config/stormy16/stormy16.c: Likewise.
9486 * config/cris/cris.c: Likewise.
9487 * config/arc/arc.md: Likewise.
9488 * config/arc/arc.c: Likewise.
9489 * config/sh/sh.md: Likewise.
9490 * config/sh/sh.c: Likewise.
9491 * config/frv/frv.c: Likewise.
9493 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9495 PR sanitizer/64265
9496 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9497 call as cleanup of the whole body.
9498 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9499 * tsan.c (replace_func_exit): New function.
9500 (instrument_func_exit): Moved earlier.
9501 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9502 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9503 been found.
9504 (tsan_pass): Don't call instrument_func_exit.
9505 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9506 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9507 inlining.
9509 PR sanitizer/64344
9510 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9511 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9512 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9513 if the result is integer_zerop, return NULL_TREE.
9514 * convert.c (convert_to_integer): Pass expr as ARG.
9516 PR tree-optimization/64465
9517 * tree-inline.c (redirect_all_calls): During inlining
9518 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9519 changed the stmt to a non-throwing call.
9521 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9523 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9524 etc markup throughout the file.
9526 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9528 Enable experimental TSAN support for Ada.
9529 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9531 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9533 PR tree-optimization/64494
9534 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9535 clear SSA_NAME_ANTI_RANGE_P flag.
9537 2015-01-05 Marek Polacek <polacek@redhat.com>
9539 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9541 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9543 Update copyright years.
9545 * gcc.c (process_command): Update copyright notice dates.
9546 * gcov-dump.c: Ditto.
9547 * gcov.c: Ditto.
9548 * doc/cpp.texi: Bump @copying's copyright year.
9549 * doc/cppinternals.texi: Ditto.
9550 * doc/gcc.texi: Ditto.
9551 * doc/gccint.texi: Ditto.
9552 * doc/gcov.texi: Ditto.
9553 * doc/install.texi: Ditto.
9554 * doc/invoke.texi: Ditto.
9556 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9558 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9560 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9561 verb tense, etc.
9562 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9563 ([-Wabi]): Likewise.
9564 ([-fmessage-length]): Likewise.
9565 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9566 ([-Wno-discarded-qualifiers]): Likewise.
9567 ([-Wnodiscarded-array-qualifiers]): Likewise.
9568 ([-Wno-virtual-move-assign]): Likewise.
9569 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9570 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9571 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9572 ([-fsanitize-undefined-trap-on-error]): Likewise.
9573 ([-floop-interchange]): Likewise.
9574 ([-ftree-coalesce-inlined-vars]): Likewise.
9575 ([-fvect-cost-model]): Likewise.
9576 ([-flto]): Likewise.
9577 ([--param]): Likewise.
9578 (Spec Files): Likewise.
9579 ([-mstrict-align]): Likewise.
9580 ([-mfix-cortex-a53-835769]): Likewise.
9581 ([-march], [-mtune]): Likewise.
9582 ([-mpic-register]): Likewise.
9583 ([-munaligned-access]): Likewise.
9584 ([-msp8]): Likewise.
9585 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9586 (AVR Built-in Macros): Likewise.
9587 ([-mpreferred-stack-boundary]): Likewise.
9588 ([-mtune-crtl]): Likewise.
9589 ([-mashf]): Likewise.
9590 ([-mmcu=]): Likewise.
9591 ([-minrt]): Likewise.
9592 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9593 ([-mupper-regs]): Likewise.
9594 ([-matomic-model]): Likewise.
9595 ([-mdiv]): Likewise.
9596 ([-mzdcbranch]): Likewise.
9597 ([-mdisable-callt]): Likewise.
9598 ([-msoft-float]): Likewise.
9599 ([-m8byte-align]): Likewise.
9600 ([-fstack-reuse]): Likewise.
9602 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9604 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9605 Fix markup, light copy-editing.
9606 ([-fauto-profile]): Rewrite to fix formatting and content
9607 problems.
9609 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9611 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9612 Copy-edit description.
9613 ([-fisolate-erroneous-paths-attribute]): Likewise.
9614 * common.opt (fisolate-erroneous-paths-dereference):
9615 Copy-edit description.
9616 (fisolate-erroneous-paths-attribute): Likewise.
9618 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9620 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9621 tidy grammar.
9623 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9625 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9626 ([-fvtv-debug]): Likewise.
9627 ([-Wc++-compat]): Likewise.
9628 ([-Wc++11-compat]): Likewise.
9629 ([-Wc++14-compat]): Likewise.
9630 ([-Wno-sized-deallocation]): Likewise.
9631 ([-femit-class-debug-always]): Likewise.
9632 ([-femit-struct-debug-detailed]): Likewise.
9633 ([-fno-keep-inline-dllexport]): Likewise.
9634 ([-fira-algorithm]): Likewise.
9635 ([-fira-region]): Likewise.
9636 ([-flra-remat]): Likewise.
9637 ([-fipa-ra]): Likewise.
9638 ([-fhoist-adjacent-loads]): Likewise.
9639 ([-fisolate-erroneous-paths-dereference]): Likewise.
9640 ([-fisolate-erroneous-paths-attribute]): Likewise.
9641 ([-ftree-switch-conversion]): Likewise.
9642 ([-ftree-tail-merge]): Likewise.
9643 ([-ftree-loop-if-convert]): Likewise.
9644 ([-ftree-loop-if-convert-stores]): Likewise.
9645 ([-ftree-loop-distribution]): Likewise.
9646 ([-ftree-loop-distribute-patterns]): Likewise.
9647 ([-flto-compression-level]): Likewise.
9648 ([-flto-report]): Likewise.
9649 ([-flto-report-wpa]): Likewise.
9650 ([-fuse-linker-plugin]): Likewise.
9651 ([-mfix-cortex-a53-835769]): Likewise.
9652 ([-mno-fix-cortex-a53-835769]): Likewise.
9653 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9654 explicit listing; add a note to the discussion indicating they
9655 exist. Reorder table to group similar options. Add missing
9656 @opindex entries. Add @need commands throughout the table to
9657 allow it to be split across multiple pages.
9658 ([-m8bit-idiv]): Fix @opindex.
9659 ([-mavx256-split-unaligned-load]): Likewise.
9660 ([-mavx256-split-unaligned-store]): Likewise.
9661 ([-mstack-protector-guard]): Likewise.
9662 ([-mcpu=]): Likewise.
9663 ([-mcpu]): Likewise.
9664 ([-mpointer-size=]): Likewise.
9666 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9668 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9669 instead of `m' constraint. Likewise for unnamed movb comparison
9670 patterns using reg_before_reload_operand predicate.
9671 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9672 predicate to reject register index and LO_SUM DLT memory forms
9673 after reload.
9675 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9677 * doc/invoke.texi (Option Summary): Fix spelling of
9678 -fdevirtualize-at-ltrans.
9679 ([-fdevirtualize]): Fix markup.
9680 ([-fdevirtualize-speculatively]): Fix typo.
9681 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9682 implementor-speaky.
9683 * common.opt (fdevirtualize-at-ltrans): Likewise.
9684 * ipa-devirt.c: Fix typos in comments throughout the file.
9685 (ipa_devirt): Fix typos in format strings for dump output.
9687 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9689 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9690 discussion of defaults, light copy-editing.
9692 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9694 * tsan.c (instrument_expr): corrected previous checkin.
9696 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9698 Instrument bit field and unaligned accesses for TSAN.
9699 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9700 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9701 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9702 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9703 unaligned memory regions.
9705 2015-01-01 Anthony Green <green@moxielogic.com>
9707 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9708 Restrict move source register offsets to 16 bits.
9709 \f
9710 Copyright (C) 2015 Free Software Foundation, Inc.
9712 Copying and distribution of this file, with or without modification,
9713 are permitted in any medium without royalty provided the copyright
9714 notice and this notice are preserved.