| blob | 1995751b2c1481b4617a0341b8e1cb9060a04077 |
1 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3 * genrecog.c (validate_pattern): Check matching constraint refers
4 to a lower numbered operand.
6 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8 PR target/65849
9 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
10 save to independent variables use the Save attribute. This will
11 allow these options to be modified with the #pragma/attribute
12 target support.
13 (-mallow-movmisalign): Likewise.
14 (-mallow-df-permute): Likewise.
15 (-msched-groups): Likewise.
16 (-malways-hint): Likewise.
17 (-malign-branch-targets): Likewise.
18 (-mvectorize-builtins): Likewise.
19 (-msave-toc-indirect): Likewise.
21 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
22 can be set via the #pragma/attribute target support.
23 (rs6000_opt_vars): Likewise.
24 (rs6000_inner_target_options): If VSX was set, also set
25 -mno-avoid-indexed-addresses.
27 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29 * config/arm/iterators.md (shiftable_ops): Rename to...
30 (SHIFTABLE_OPS): ... This. Update use in comments.
31 (ior_xor): Rename to...
32 (IOR_XOR): ... This.
33 (vqh_ops): Rename to...
34 (VQH_OPS): ... This.
35 (vqhs_ops): Rename to...
36 (VQHS_OPS): ... This.
37 (rshifts): Rename to...
38 (RSHIFTS): ... This.
39 (returns): Rename to...
40 (RETURNS): ... This.
41 * config/arm/arm.md: Update uses of the above.
42 * config/arm/neon.md: Likewise.
44 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
46 * config.host (case ${host}): Add aarch64*-*-linux case.
47 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
48 fields to all the cores.
49 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
50 Add MCPU_MTUNE_NATIVE_SPECS.
51 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
52 field to all extensions.
53 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
54 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
55 Adjust definition of AARCH64_OPT_EXTENSION.
56 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
57 (MCPU_MTUNE_NATIVE_SPECS): Define.
58 * config/aarch64/driver-aarch64.c: New file.
59 * config/aarch64/x-arch64: New file.
60 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
61 -mtune and -march.
63 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
64 Wei Mi <wmi@google.com>
66 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
67 * config/i386/i386.c (extract_base_offset_in_addr): New function.
68 (ix86_operands_ok_for_move_multiple): Ditto.
69 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
70 (movlpd/movhpd to movupd peephole2): Ditto.
72 2015-04-24 Marek Polacek <polacek@redhat.com>
74 PR c/61534
75 * input.h (from_macro_expansion_at): Define.
77 PR c/63357
78 * doc/invoke.texi: Update description of -Wlogical-op.
80 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
82 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
83 ternary operator in fprintf and harmonize spacing.
85 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
88 Mark operand1 commutative.
90 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
93 input operands in memory.
94 (*vec_concatv2si_sse4_1): Ditto.
95 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
96 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
97 register_operand.
98 (vec_extract_hi_v32hi): Ditto.
99 (vec_extract_hi_v64hi): Ditto.
100 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
102 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
103 Steven Bosscher <steven@gcc.gnu.org>
105 PR rtl-optimization/34503
106 * cprop.c (cprop_reg_p): New.
107 (hash_scan_set): Use above function to check if register can be
108 propagated.
109 (find_avail_set): Return up to two sets, one whose source is a
110 register and one whose source is a constant. Sets are returned in an
111 array passed as parameter rather than as a return value.
112 (cprop_insn): Use a do while loop rather than a goto. Try each of the
113 sets returned by find_avail_set, starting with the one whose source is
114 a constant. Use cprop_reg_p to check if register can be propagated.
115 (do_local_cprop): Use cprop_reg_p to check if register can be
116 propagated.
117 (implicit_set_cond_p): Likewise.
119 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
121 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
122 (sem_function::equals): IGNORED_NODES parameter is now unused;
123 update call of equals_private.
124 (sem_function::equals_private): Do not call equals_wpa; skip
125 gimple body matching if there is no body.
126 (sem_function::init): Add logic to hash tthunk info.
127 (sem_function::parse): Also parse thunks.
128 * ipa-icf.h (equals_private): Update declaration.
130 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
132 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
133 asterisk from name so this can be generated directly.
134 (*altivec_stvx_<mode>_internal): Likewise.
135 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
136 that this is never called during or after reload/lra.
137 (rs6000_frame_related): Remove split_reg
138 argument and logic that references it.
139 (emit_frame_save): Remove last parameter from call to
140 rs6000_frame_related.
141 (rs6000_emit_prologue): Remove last parameter from eight calls to
142 rs6000_frame_related. Force generation of stvx instruction for
143 Altivec register saves. Remove split_reg handling, which is no
144 longer needed.
145 (rs6000_emit_epilogue): Force generation of lvx instruction for
146 Altivec register restores.
148 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
150 * config/rs6000/rs6000.opt (mcrypto): Change option description to
151 match category changes in ISA 2.07B.
153 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
155 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
156 iterators.
157 (cmp_op, cmp_type): New code attributes.
158 (NEON_VCMP, NEON_VACMP): New int iterators.
159 (cmp_op_unsp): New int attribute.
160 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
161 (neon_vceq<mode>): Delete.
162 (neon_vc<cmp_op><mode>_insn): New pattern.
163 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
164 (neon_vcgeu<mode>): Delete.
165 (neon_vcle<mode>): Likewise.
166 (neon_vclt<mode>: Likewise.
167 (neon_vcage<mode>): Likewise.
168 (neon_vcagt<mode>): Likewise.
169 (neon_vca<cmp_op><mode>): New define_expand.
170 (neon_vca<cmp_op><mode>_insn): New pattern.
171 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
173 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
175 * tree.h (attribute_value_equal): Declare.
176 * tree.c (attribute_value_equal): Export.
178 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
180 * ipa-icf.c (sem_item::compare_attributes): New function.
181 (sem_item::compare_referenced_symbol_properties): Compare variable
182 attributes.
183 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
184 (sem_function::param_used_p): New function.
185 (sem_function::equals_wpa): Fix attribute comparsion; match
186 parameter type codes; do not compare paremter flags when
187 they are not used; compare edge flags; compare indirect calls.
188 (sem_item::update_hash_by_addr_refs): Hash reference type.
189 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
190 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
191 reference use type.
192 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
193 * ipa-icf.h (compare_attributes, param_used_p): Declare.
195 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
197 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
198 cleanup.
199 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
200 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
201 (sem_item::compare_referenced_symbol_properties): New.
202 (sem_item::hash_referenced_symbol_properties): New.
203 (sem_item::compare_cgraph_references): Rename to ...
204 (sem_item::compare_symbol_references): ... this one; use
205 compare_referenced_symbol_properties.
206 (sem_function::equals_wpa): Do not compare
207 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
208 DECL_IS_OPERATOR_NEW; compare pointer sizes.
209 (sem_item::update_hash_by_addr_refs): Call
210 hash_referenced_symbol_properties.
211 (sem_item::update_hash_by_local_refs): Cleanup.
212 (sem_function::merge): Do not mix up symbol properties.
213 (sem_variable::equals_wpa): Use compare_symbol_references.
214 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
215 (sem_item::hash_referenced_symbol_properties): New.
216 (sem_item::compare_symbol_references): New.
217 (sem_item::compare_cgraph_references): Remove.
219 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
221 PR target/26702
222 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
223 Emit size of local.
225 2015-04-23 Nick Clifton <nickc@redhat.com>
227 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
228 ATTRIBUTE_UNUSED to x parameter.
229 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
231 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
233 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
234 TARGET_CRYPTO to TARGET_P8_VECTOR>
235 (crypto_vpermxor_<mode>): Likewise.
236 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
237 (BU_CRYPTO_3A): Likewise.
238 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
239 (BU_CRYPTO_OVERLOAD_3A): New #define.
240 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
241 (VPMSUMH): Likewise.
242 (VPMSUMW): Likewise.
243 (VPMSUMD): Likewise.
244 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
245 (VPERMXOR_V4SI): Likewise.
246 (VPERMXOR_V8HI): Likewise.
247 (VPERMXOR_V16QI): Likewise.
248 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
249 BU_CRYPTO_OVERLOAD_2A.
250 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
251 BU_CRYPTO_OVERLOAD_3A.
252 * config/rs6000/rs6000.opt (mcrypto): Change description of
253 option.
255 2015-04-23 Richard Biener <rguenther@suse.de>
257 * passes.def: Remove copy propagation passes run directly after CCP.
258 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
259 SSA names.
260 (ccp_visit_phi_node): Rework to handle first executable edge
261 specially.
263 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
265 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
266 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
267 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
268 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
269 (thumb_legimitimize_reload_address): Remove.
270 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
271 Remove.
272 (thumb_legimitimize_reload_address): Remove.
274 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
276 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
278 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
280 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
281 MAX_LDM_STM_OPS.
282 (store_multiple): Likewise.
284 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
286 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
287 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
288 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
289 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
290 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
291 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
292 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
293 Specify issue_rate value.
294 (arm_issue_rate): Look up issue rate from tuning structs. Remove
295 large switch statement.
296 (arm_marvell_pj4_tune): New struct.
297 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
298 struct.
300 2015-04-23 Richard Biener <rguenther@suse.de>
302 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
303 (vect_find_last_store_in_slp_instance): Rename to ...
304 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
305 (vect_analyze_slp_cost_1): Use vector_load for constant defs
306 and vec_construct for external defs when estimating prologue cost.
307 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
308 Compute costs here only when vectorizing loops.
309 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
310 have been determined.
311 (vect_schedule_slp_instance): Simplify vectorized code placement
312 and prepare for in-BB external defs.
313 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
314 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
315 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
316 guard.
317 (vect_model_load_cost): Likewise.
318 (vectorizable_store): Instead add it here.
319 (vectorizable_load): Likewise.
320 (vect_is_simple_use): Dump def type textually.
322 2015-04-23 Richard Biener <rguenther@suse.de>
324 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
325 * cfgloop.c (verify_loop_structure): Verify the root loop node.
326 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
327 instead of get_eh_region_from_lp_number.
328 * loop-init.c (fix_loop_structure): If we removed a loop, reset
329 the SCEV cache.
331 2015-04-23 Anton Blanchard <anton@samba.org>
333 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
334 need for -mprofile-kernel to save LR to stack.
336 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
338 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
339 adjustments.
340 (insn_is_swappable_p): Return 1 for a convert from double to
341 single precision when all of its uses are splats of BE element
342 zero.
344 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
346 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
348 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
350 PR target/65456
351 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
352 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
353 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
354 option.
355 (rs6000_builtin_mask_for_load): Return 0 for targets with
356 efficient unaligned VSX accesses so that the vectorizer will use
357 direct unaligned loads.
358 (rs6000_builtin_support_vector_misalignment): Always return true
359 for targets with efficient unaligned VSX accesses.
360 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
361 stores on targets with efficient unaligned VSX accesses is almost
362 always the same as the cost of an aligned load or store, so model
363 it that way.
364 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
365 unaligned vectors if we have efficient unaligned VSX accesses.
366 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
367 undocumented option.
369 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
371 Revert:
372 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
374 * config.gcc (LIBC_MUSL): New tm_defines macro.
375 * config/linux.h (OPTION_MUSL): Define.
376 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
377 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
378 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
380 * config/linux.opt (mmusl): New option.
381 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
382 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
384 * configure: Regenerate.
386 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
388 * config.gcc (LIBC_MUSL): New tm_defines macro.
389 * config/linux.h (OPTION_MUSL): Define.
390 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
391 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
392 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
394 * config/linux.opt (mmusl): New option.
395 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
396 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
398 * configure: Regenerate.
400 2015-04-22 Yury Gribov <y.gribov@samsung.com>
402 * doc/invoke.texi (-fsanitize-sections): Update description.
403 * asan.c (set_sanitized_sections): Parse incoming arg.
404 (section_sanitized_p): Support wildcards.
406 2015-04-22 Tom de Vries <tom@codesourcery.com>
408 PR tree-optimization/65823
409 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
410 equality between ap_copy and ap.
412 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
414 PR target/47098
415 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
417 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
419 PR target/47122
420 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
422 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
424 PR target/55144
425 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
426 remove already contained t-files.
428 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
430 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
431 Remove unneeded forward declarations.
432 (suitable_for_tail_call_opt_p): Commentary typo fix.
434 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
436 * varasm.c (emit_bss): Remove redundant guard.
438 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
440 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
442 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
444 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
446 2015-04-22 Hale Wang <hale.wang@arm.com>
447 Terry Guo <terry.guo@arm.com>
449 PR rtl-optimization/64818
450 * combine.c (can_combine_p): Don't combine user-specified
451 register if it is in an asm input.
453 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
455 PR ipa/65076
456 * passes.def (early_optimizations): Add pass_dse.
458 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
460 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
461 * reorg.c (redundant_insn): Remove ifdef
462 INSN_REFERENCES_ARE_DELAYED.
463 * resource.c (mark_referenced_resources): Likewise.
465 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
467 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
468 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
469 * resource.c (mark_set_resources): Likewise.
471 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
473 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
474 * cfgcleanup.c (flow_find_cross_jump): Likewise.
475 (flow_find_head_matching_sequence): Likewise.
476 (try_head_merge_bb): Likewise.
477 * combine.c (can_combine_p): Likewise.
478 (try_combine): Likewise.
479 (distribute_notes): Likewise.
480 * df-problems.c (can_move_insns_across): Likewise.
481 * final.c (final): Likewise.
482 * gcse.c (insert_insn_end_basic_block): Likewise.
483 * ira.c (find_moveable_pseudos): Likewise.
484 * reorg.c (try_merge_delay_insns): Likewise.
485 (fill_simple_delay_slots): Likewise.
486 (fill_slots_from_thread): Likewise.
487 * sched-deps.c (sched_analyze_2): Likewise.
489 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
491 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
492 PIC_OFFSET_TABLE_REGNUM.
494 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
496 * alias.c (init_alias_target): Remove ifdef
497 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
498 * df-scan.c (df_insn_refs_collect): Likewise.
499 (df_get_regular_block_artificial_uses): Likewise.
500 (df_get_eh_block_artificial_uses): Likewise.
501 (df_get_entry_block_def_set): Likewise.
502 (df_get_exit_block_use_set): Likewise.
503 * emit-rtl.c (gen_rtx_REG): Likewise.
504 * ira.c (ira_setup_eliminable_regset): Likewise.
505 * reginfo.c (init_reg_sets_1): Likewise.
506 * regrename.c (rename_chains): Likewise.
507 * reload1.c (reload): Likewise.
508 (eliminate_regs_in_insn): Likewise.
509 * resource.c (mark_referenced_resources): Likewise.
510 (init_resource_info): Likewise.
512 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
514 * defaults.h (MASK_RETURN_ADDR): New definition.
515 * except.c (expand_builtin_extract_return_addr): Remove ifdef
516 MASK_RETURN_ADDR.
518 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
520 * defaults.h (RETURN_ADDR_OFFSET): New definition.
521 * except.c (expand_builtin_extract_return_addr): Remove ifdef
522 RETURN_ADDR_OFFSET.
523 (expand_builtin_frob_return_addr): Likewise.
525 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
527 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
528 (try_redirect_by_replacing_jump): Likewise.
529 (rtl_tidy_fallthru_edge): Likewise.
530 * combine.c (insn_a_feeds_b): Likewise.
531 (find_split_point): Likewise.
532 (simplify_set): Likewise.
533 * cprop.c (cprop_jump): Likewise.
534 * cse.c (cse_extended_basic_block): Likewise.
535 * df-problems.c (can_move_insns_across): Likewise.
536 * function.c (emit_use_return_register_into_block): Likewise.
537 * haifa-sched.c (sched_init): Likewise.
538 * ira.c (find_moveable_pseudos): Likewise.
539 * loop-invariant.c (find_invariant_insn): Likewise.
540 * lra-constraints.c (curr_insn_transform): Likewise.
541 * postreload.c (reload_combine_recognize_const_pattern):
542 * Likewise.
543 * reload.c (find_reloads): Likewise.
544 * reorg.c (delete_scheduled_jump): Likewise.
545 (steal_delay_list_from_target): Likewise.
546 (steal_delay_list_from_fallthrough): Likewise.
547 (redundant_insn): Likewise.
548 (fill_simple_delay_slots): Likewise.
549 (fill_slots_from_thread): Likewise.
550 (delete_computation): Likewise.
551 * sched-rgn.c (add_branch_dependences): Likewise.
553 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
555 * genconfig.c (main): Always define HAVE_cc0.
556 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
557 HAVE_cc0.
558 * cfgcleanup.c (flow_find_cross_jump): Likewise.
559 (flow_find_head_matching_sequence): Likewise.
560 (try_head_merge_bb): Likewise.
561 * cfgrtl.c (rtl_merge_blocks): Likewise.
562 (try_redirect_by_replacing_jump): Likewise.
563 (rtl_tidy_fallthru_edge): Likewise.
564 * combine.c (do_SUBST_MODE): Likewise.
565 (insn_a_feeds_b): Likewise.
566 (combine_instructions): Likewise.
567 (can_combine_p): Likewise.
568 (try_combine): Likewise.
569 (find_split_point): Likewise.
570 (subst): Likewise.
571 (simplify_set): Likewise.
572 (distribute_notes): Likewise.
573 * cprop.c (cprop_jump): Likewise.
574 * cse.c (cse_extended_basic_block): Likewise.
575 * df-problems.c (can_move_insns_across): Likewise.
576 * final.c (final): Likewise.
577 (final_scan_insn): Likewise.
578 * function.c (emit_use_return_register_into_block): Likewise.
579 * gcse.c (insert_insn_end_basic_block): Likewise.
580 * haifa-sched.c (sched_init): Likewise.
581 * ira.c (find_moveable_pseudos): Likewise.
582 * loop-invariant.c (find_invariant_insn): Likewise.
583 * lra-constraints.c (curr_insn_transform): Likewise.
584 * optabs.c (prepare_cmp_insn): Likewise.
585 * postreload.c (reload_combine_recognize_const_pattern):
586 * Likewise.
587 * reload.c (find_reloads): Likewise.
588 (find_reloads_address_1): Likewise.
589 * reorg.c (delete_scheduled_jump): Likewise.
590 (steal_delay_list_from_target): Likewise.
591 (steal_delay_list_from_fallthrough): Likewise.
592 (try_merge_delay_insns): Likewise.
593 (redundant_insn): Likewise.
594 (fill_simple_delay_slots): Likewise.
595 (fill_slots_from_thread): Likewise.
596 (delete_computation): Likewise.
597 (relax_delay_slots): Likewise.
598 * sched-deps.c (sched_analyze_2): Likewise.
599 * sched-rgn.c (add_branch_dependences): Likewise.
601 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
603 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
604 that is trivially ded on non cc0 targets.
605 (simplify_set): Likewise.
606 (mark_used_regs_combine): Likewise.
607 * cse.c (new_basic_block): Likewise.
608 (fold_rtx): Likewise.
609 (cse_insn): Likewise.
610 (cse_extended_basic_block): Likewise.
611 (set_live_p): Likewise.
612 * rtlanal.c (canonicalize_condition): Likewise.
613 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
615 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
617 * conditions.h: Define macros even if HAVE_cc0 is undefined.
618 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
619 * final.c: Likewise.
620 * jump.c: Likewise.
621 * recog.c: Likewise.
622 * recog.h: Declare functions even when HAVE_cc0 is undefined.
623 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
625 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
627 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
628 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
629 * builtins.c (expand_builtin): Remove check if
630 EH_RETURN_DATA_REGNO is defined.
631 * df-scan.c (df_bb_refs_collect): Likewise.
632 (df_get_exit_block_use_set): Likewise.
633 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
634 * ira-lives.c (process_bb_node_lives): Likewise.
635 * lra-lives.c (process_bb_lives): Likewise.
637 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
639 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
640 FIRST_PSEUDO_REG): New.
641 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
642 (ARG_POINTER_REGNUM): Define to ARGP_REG.
643 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
644 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
645 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
646 (FIRST_INT_REG): New.
647 (LAST_INT_REG): New.
648 (FIRST_*_REG): Define using *_REG.
649 (LAST_*_REG): Ditto.
650 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
651 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
652 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
654 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
656 * expmed.c: (synth_mult): Only assume overlapping
657 shift with previous steps in alg_sub_t_m2 case.
659 2015-04-21 Richard Biener <rguenther@suse.de>
661 PR tree-optimization/65650
662 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
663 transitions involving copies.
664 (set_lattice_value): Adjust for copy lattice state.
665 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
666 if that doesn't dominate the merge point.
667 (bit_value_unop): Adjust what we treat as varying mask.
668 (bit_value_binop): Likewise.
669 (bit_value_assume_aligned): Likewise.
670 (evaluate_stmt): When we simplified to a SSA name record a copy
671 instead of dropping to varying.
672 (visit_assignment): Simplify.
674 * gimple-match.h (gimple_simplify): Add another callback.
675 * gimple-fold.c (fold_stmt_1): Adjust caller.
676 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
677 for the 2nd callback.
678 * gimple-match-head.c (gimple_simplify): Add a callback that is
679 used to valueize the stmt operands and use it that way.
681 2015-04-21 Richard Biener <rguenther@suse.de>
683 PR tree-optimization/65788
684 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
686 2015-04-21 Richard Biener <rguenther@suse.de>
688 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
689 vec_construct cost by vec_stmt_cost.
691 2015-04-21 Richard Biener <rguenther@suse.de>
693 * cfghooks.h (create_basic_block): Replace with two overloads
694 for RTL and GIMPLE.
695 (split_block): Likewise.
696 * cfghooks.c (split_block): Rename to ...
697 (split_block_1): ... this.
698 (split_block): Add two type-safe overloads for RTL and GIMPLE.
699 (split_block_after_labels): Call split_block_1.
700 (create_basic_block): Rename to ...
701 (create_basic_block_1): ... this.
702 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
703 (create_empty_bb): Call create_basic_block_1.
704 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
705 split_block_after_labels.
706 * omp-low.c (expand_parallel_call): Likewise.
707 (expand_omp_target): Likewise.
708 (simd_clone_adjust): Likewise.
709 * tree-chkp.c (chkp_get_entry_block): Likewise.
710 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
711 create_basic_block overload.
712 (cgraph_node::expand_thunk): Likewise.
713 * tree-cfg.c (make_blocks): Likewise.
714 (handle_abnormal_edges): Likewise.
715 * tree-inline.c (copy_bb): Likewise.
717 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
719 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
720 New pattern.
721 (*xor_one_cmplsidi3_ze): Likewise.
723 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
725 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
726 use df_remove_problem rather than manually removing problems, leaving
727 holes in df->problems_in_order[].
729 2015-04-21 Tom de Vries <tom@codesourcery.com>
731 PR tree-optimization/65802
732 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
734 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
736 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
737 Increase to 128.
738 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
739 at '.'. Assert that there's enough space for everything.
741 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
743 PR tree-optimization/64950
744 Revert:
745 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
747 PR target/41089
748 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
749 as volatile.
751 2015-04-20 Shiva Chen <shiva0217@gmail.com>
753 PR rtl-optimization/64916
754 * cfgcleanup.c (values_equal_p): New function.
755 (can_replace_by): Use it.
757 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
759 PR c++/65801
760 * doc/invoke.texi ([-Wnarrowing]): Update.
762 2015-04-20 Jeff Law <law@redhat.com>
764 PR tree-optimization/65658
765 * tree-ssa-threadupdate.c (redirection_block_p): Remove
766 redundant test for GIMPLE_ASSIGN in last change.
768 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
770 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
771 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
772 (legitimize_tls_address): Ditto.
773 (ix86_expand_move): Ditto.
774 (ix86_expand_binary_operator): Remove reload_in_progress checks.
775 (ix86_expand_unary_operator): Ditto.
776 * config/i386/predicates.md (index_register_operand): Ditto.
778 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
780 * reorg.c (try_merge_delay_insns): Improve correctness checking
781 for targets with multiple delay slots.
783 2015-04-20 Jeff Law <law@redhat.com>
785 PR tree-optimization/65658
786 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
787 statements too.
789 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
791 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
792 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
793 Delete.
795 2015-04-20 Jakub Jelinek <jakub@redhat.com>
797 PR debug/65807
798 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
800 2015-04-20 Richard Biener <rguenther@suse.de>
802 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
803 * gimple-fold.c (gimple_build_valueize): New function.
804 (gimple_build): Always use gimple_build_valueize as valueize hook.
806 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
808 PR target/64134
809 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
810 and overwrite variable parts if <= 1/2 the elements are variable.
812 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
814 PR rtl-optimization/65805
815 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
816 Don't use difference of offset and previous offset if
817 update_sp_offset is non-zero.
818 (eliminate_regs_in_insn): Ditto.
819 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
820 lra_eliminate_regs_1 call.
821 * lra-constraints.c (get_equiv_with_elimination): Ditto.
823 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
825 * hash-table.h: Remove version of hash_table that stored value_type *.
826 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
827 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
828 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
829 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
830 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
831 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
832 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
833 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
834 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
835 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
836 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
837 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
838 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
839 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
840 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
841 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
843 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
844 Jakub Jelinek <jakub@redhat.com>
846 PR target/65787
847 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
848 subsequent SH_NONE operand does not overwrite an existing *special
849 value.
850 (adjust_extract): Handle case where a vec_extract operation is
851 wrapped in a PARALLEL.
853 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
855 PR target/65780
856 * config/i386/i386.c (ix86_binds_local_p): Define only if
857 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
859 2015-04-17 Jeff Law <law@redhat.com>
861 PR tree-optimization/47679
862 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
863 * tree-ssa-scopedtables.c: New file.
864 * tree-ssa-scopedtables.h: New file.
865 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
866 (const_and_copies): Change name/type.
867 (record_const_or_copy): Move into tree-ssa-scopedtables.c
868 (record_const_or_copy_1): Similarly.
869 (restore_vars_to_original_value): Similarly.
870 (pass_dominator::execute): Create and destroy const_and_copies table.
871 (thread_across_edge): Update passing of const_and_copies.
872 (record_temporary_equivalence): Use method calls rather than
873 manipulating const_and_copies directly.
874 (record_equality, cprop_into_successor_phis): Similarly.
875 (dom_opt_dom_walker::before_dom_children): Similarly.
876 (dom_opt_dom_walker::after_dom_children): Similarly.
877 (eliminate_redundant_computations): Similarly.
878 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
879 (record_temporary_equivalence): Likewise.
880 (invalidate_equivalences): Likewise.
881 (record_temporary_equivalences_from_phis): Update due to type
882 change of const_and_copies. Use method calls rather than
883 manipulating the stack directly.
884 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
885 (thread_through_normal_block, thread_across_edge): Likewise.
886 (thread_across_edge): Likewise.
887 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
888 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
889 of equiv_stack.
890 (identify_jump_threads): Update due to type change of equiv_stack.
891 (finalize_jump_threads): Delete the equiv_stack when complete.
893 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
896 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
897 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
899 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
901 PR target/65535
902 * config.gcc: Exit with a comment when we do not have a major version
903 number for the FreeBSD target.
905 2015-04-17 Jakub Jelinek <jakub@redhat.com>
907 PR target/65689
908 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
909 maybe_allows_mem bitfields.
910 (maybe_allows_none_start, maybe_allows_none_end,
911 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
912 maybe_allows_mem_end): New variables.
913 (compute_maybe_allows): New function.
914 (add_constraint): Use it to initialize maybe_allows_reg and
915 maybe_allows_mem fields.
916 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
917 is_address constraints such that those that allow neither mem nor
918 reg come first, then those that only allow reg but not mem, then
919 those that only allow mem but not reg, then the rest.
920 (write_allows_reg_mem_function): New function.
921 (write_tm_preds_h): Call it.
922 * stmt.c (parse_output_constraint, parse_input_constraint): Use
923 the generated insn_extra_constraint_allows_reg_mem function
924 instead of always setting *allows_reg = true; *allows_mem = true;
925 for unknown extra constraints.
927 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
929 PR target/65780
930 * output.h (default_binds_local_p_3): New.
931 * varasm.c (default_binds_local_p_3): Make it public. Take an
932 argument to indicate if common symbol may be local. If common
933 symbol may be local, treat non-external variable as defined
934 locally.
935 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
936 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
937 * config/i386/i386.c (ix86_binds_local_p): New.
938 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
939 ix86_binds_local_p.
941 2015-04-17 Jakub Jelinek <jakub@redhat.com>
943 PR debug/65771
944 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
945 trying mem_loc_descriptor on XEXP (rtl, 0).
947 2015-04-17 Martin Liska <mliska@suse.cz>
949 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
950 Release symbol_compare_collection.
951 * ipa-reference.c: Add TODO that a vector should be released.
953 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
955 PR target/65296
956 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
957 to new AVR-LibC file layout (bug #44574).
958 (*avrlibc_devicelib): Same.
959 * config/avr/avr-mcus.def: Adjust comments.
960 * config/avr/avr.opt (nodevicelib): Adjust help.
962 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
964 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
966 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
968 PR c++/64527
969 * gimplify.c (gimplify_init_constructor): Always emit a
970 side-effecting constructor.
972 2015-04-17 Tom de Vries <tom@codesourcery.com>
974 PR tree-optimization/64950
975 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
976 in cfun->curr_properties.
977 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
978 if we generate an IFN_VA_ARG.
979 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
980 function if PROP_gimple_lva is not set in src function.
982 2015-04-17 Tom de Vries <tom@codesourcery.com>
983 Michael Matz <matz@suse.de>
985 PR tree-optimization/64950
986 * gimple-iterator.c (update_modified_stmts): Remove static.
987 * gimple-iterator.h (update_modified_stmts): Declare.
988 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
989 (gimplify_va_arg_internal): New function.
990 (gimplify_va_arg_expr): Use IFN_VA_ARG.
991 * gimplify.h (gimplify_va_arg_internal): Declare.
992 * internal-fn.c (expand_VA_ARG): New unreachable function.
993 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
994 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
995 (expand_ifn_va_arg): New function.
996 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
997 (pass_stdarg::execute): Call expand_ifn_va_arg.
998 (pass_data_lower_vaarg): New pass_data.
999 (pass_lower_vaarg): New gimple_opt_pass.
1000 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1001 (make_pass_lower_vaarg): New function.
1002 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1003 properties_required field.
1004 * passes.def (all_passes): Add pass_lower_vaarg.
1005 * tree-pass.h (PROP_gimple_lva): Add define.
1006 (make_pass_lower_vaarg): Declare.
1008 2015-04-17 Tom de Vries <tom@codesourcery.com>
1010 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1011 * calls.c (call_expr_flags): Same.
1013 2015-04-17 Tom de Vries <tom@codesourcery.com>
1015 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1016 (pass_stdarg::execute): ... here.
1018 2015-04-17 Tom de Vries <tom@codesourcery.com>
1019 Michael Matz <matz@suse.de>
1021 * tree-cfg.c (make_blocks_1): Factor out of ...
1022 (make_blocks): ... here.
1023 (make_edges_bb): Factor out of ...
1024 (make_edges): ... here.
1025 (gimple_find_sub_bbs): New function.
1026 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1028 2015-04-17 Tom de Vries <tom@codesourcery.com>
1030 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1032 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1034 * asan.c (set_sanitized_sections): New function.
1035 (section_sanitized_p): Ditto.
1036 (asan_protect_global): Optionally sanitize user-defined
1037 sections.
1038 * asan.h (set_sanitized_sections): Declare new function.
1039 * common.opt (fsanitize-sections): New option.
1040 * doc/invoke.texi (-fsanitize-sections): Document new option.
1041 * opts-global.c (handle_common_deferred_options): Handle new
1042 option.
1044 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1046 PR debug/65771
1047 * dwarf2out.c (loc_list_from_tree): Return NULL
1048 for DEBUG_EXPR_DECL.
1050 2015-04-17 Christian Bruel <christian.bruel@st.com>
1052 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1053 same attributes.
1055 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1057 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1058 node itself when computing left conflict subnode size.
1060 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1063 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1064 *fop_<mode>_1_sse using enabled attribute. Use
1065 register_mixssei387nonimm_operand operand 1 predicate. Change
1066 alternative 3 constraints from "x" to "v".
1068 2015-04-16 Richard Biener <rguenther@suse.de>
1070 PR tree-optimization/65774
1071 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1072 bit-value tracking on.
1074 2015-04-16 Richard Biener <rguenther@suse.de>
1076 PR tree-optimization/64277
1077 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1078 simplify upper bound handling.
1079 (search_for_addr_array): Simplify.
1080 (check_array_bounds): Handle ADDR_EXPRs here.
1081 (check_all_array_refs): Simplify.
1083 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/i386.c (print_reg): Rewrite function.
1087 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1089 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1090 Invert the condition.
1092 2015-04-16 Renlin Li <renlin.li@arm.com>
1094 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1095 simplifications for UNSIGNED_FLOAT.
1097 2015-04-16 Nick Clifton <nickc@redhat.com>
1099 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1100 MUL_UNINIT.
1101 (enum rl78_cpu_type): New.
1102 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1103 (umulhi3_shift_virt): Remove m constraint from operand 1.
1104 (umulqihi3_virt): Likewise.
1105 * config/rl78/rl78.c (rl78_option_override): Add code to process
1106 -mcpu and -mmul options.
1107 (rl78_alloc_physical_registers): Add code to handle divhi and
1108 divsi valloc attributes.
1109 (set_origin): Likewise.
1110 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1111 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1112 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1113 __RL78_Gxx__.
1114 (ASM_SPEC): Pass -mcpu on to assembler.
1115 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1116 (mulqi3_rl78): Likewise.
1117 (mulhi3_g13): Likewise.
1118 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1119 (mulsi3): Likewise.
1120 (mulhi3_g14): Add clobbers of AX and BC.
1121 (mulsi3_g14): Likewise.
1122 (mulsi3_g13): Likewise.
1123 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1124 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1125 * config/rl78/rl78.opt (mmul): Initialise value to
1126 RL78_MUL_UNINIT.
1127 (mcpu): New option.
1128 (m13, m14, mrl78): New option aliases.
1129 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1130 (MULTILIB_DIRNAMES): Add g13 and g14.
1131 * doc/invoke.texi: Document -mcpu and -mmul options.
1133 2015-04-16 Richard Biener <rguenther@suse.de>
1135 * tree-ssa-ccp.c (likely_value): See if we have operands that
1136 are marked as never simulate again and return CONSTANT in this
1137 case.
1138 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1139 not have any operands that will be simulated again as
1140 not being simulated again.
1142 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1144 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1145 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1146 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1147 attribute.
1148 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1149 enabled attribute.
1150 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1151 *float<SWI48:mode><MODEF:mode>2_sse.
1152 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1153 enabled attribute.
1154 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1155 enabled attribute.
1157 2015-04-15 Tom de Vries <tom@codesourcery.com>
1159 PR other/65487
1160 * function.c (push_dummy_function): New function.
1161 (init_dummy_function_start): Use push_dummy_function.
1162 (pop_dummy_function): New function. Factored out of ...
1163 (expand_dummy_function_end): ... here.
1164 * function.h (push_dummy_function, pop_dummy_function): Declare.
1165 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1166 pop_dummy_function.
1167 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1169 2015-04-15 Jeff Law <law@redhat.com>
1171 PR tree-optimization/47679
1172 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1173 need for forward declaration in upcoming changes.
1174 (record_conditions, record_edge_info): Likewise.
1176 PR rtl-optimization/42522
1177 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1178 SIGN_EXTRACT as a whole object rather than simplifying
1179 its operand.
1181 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1183 PR ipa/65765
1184 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1185 and GIMPLE_PREDICT use break instead of return true. For
1186 GIMPLE_EH_DISPATCH, compare dispatch region.
1188 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1190 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1191 details about the implementation. Make clear preference for
1192 __atomic builtins. Reduce possibility of future change.
1194 2015-04-15 Nick Clifton <nickc@redhat.com>
1196 * config/rx/rx.opt (mallow-string-insns): New option.
1197 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1198 builtin if string instructions are denied.
1199 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1200 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1201 appropriate.
1202 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1203 * config/rx/rx.md (movstr): Enable pattern only if string
1204 instructions are allowed.
1205 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1206 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1207 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1208 (MULTILIB_DIRNAMES): Add no-strings.
1209 * doc/invoke.texi: Document -mno-allow-string-insns.
1211 2015-04-15 Alan Modra <amodra@gmail.com>
1213 PR target/65408
1214 PR target/58744
1215 PR middle-end/36043
1216 * calls.c (load_register_parameters): Don't load past end of
1217 mem unless suitably aligned.
1219 2015-04-15 Nick Clifton <nickc@redhat.com>
1221 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1222 decrement instruction as being frame related.
1223 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1224 based addresses.
1225 If zero extending a function address enclose the operation in
1226 %code(...).
1227 (rl78_preferred_reload_class): New function.
1228 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1229 * config/rl78/rl78.md: Remove useless constraints in expanders.
1230 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1231 (mulhi3_rl78): Likewise.
1232 (mulhi3_g13): Likewise.
1233 (mulsi3_rl78): Likewise.
1234 (es_addr): Move to before the multiply patterns.
1236 2015-04-15 Alan Modra <amodra@gmail.com>
1238 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1239 and sequence_stack. Add seq.
1240 (seq_stack): Delete.
1241 * function.c (prepare_function_start): Don't access x_last_insn.
1242 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1243 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1244 * emit_rtl.c (start_sequence, push_topmost_sequence,
1245 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1246 sequence accessors.
1247 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1248 remove_insn): Likewise. Simplify.
1249 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1250 and pop_topmost_sequence.
1251 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1252 debug insns.
1253 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1255 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1257 PR target/65729
1258 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1259 the assertiion.
1261 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1263 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1264 (LEGACY_INT_REGNO_P): Ditto.
1265 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1266 (ANY_MASK_REG_P): Remove.
1267 (BND_REG_P): Rename from ANY_BND_REG_P.
1268 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1269 legacy integer registers. Do not handle MMX_REG_P in a special way.
1270 Merge 64byte and 32byte SSE handling.
1272 2015-04-14 Nick Clifton <nickc@redhat.com>
1274 * expr.c (expand_assignment): Force an address offset computation
1275 into a register before changing its mode.
1276 (expand_expr_real_1): Likewise.
1278 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1280 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1281 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1282 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1283 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1284 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1285 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1286 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1287 and __aarch64_vget_lane_any.
1289 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1291 PR rtl-optimization/65761
1292 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1293 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1295 2015-04-14 Richard Biener <rguenther@suse.de>
1297 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1298 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1300 2015-04-14 Richard Biener <rguenther@suse.de>
1302 PR tree-optimization/65758
1303 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1304 against -1.
1305 (ccp_lattice_meet): Likewise.
1306 (bit_value_unop): Likewise.
1307 (bit_value_binop): Likewise.
1308 (bit_value_assume_aligned): Likewise.
1310 2015-04-14 Christian Bruel <christian.bruel@st.com>
1312 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1313 function.
1315 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1317 PR tree-optimization/63387
1318 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1319 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1321 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1323 * config/i386/predicates.md (any_QIreg_operand): Rename from
1324 q_regs_operand. Do not process subregs.
1325 (QIreg_operand): Use QI_REGNO_P predicate.
1326 (ext_QIreg_operand): Ditto.
1327 (ext_register_operand): Ditto.
1328 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1329 (AND splitters): Ditto.
1330 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1331 (AND with -256 splitter): Use any_QIreg_operand predicate and
1332 SWI248 mode for operand 0.
1333 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1334 mode for operand 0.
1335 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1337 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1339 * doc/plugins.texi: Rewrite first introductory paragraph.
1341 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1343 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1344 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1346 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1348 * ipa-profie.c (ipa_profile): Check number of parameters
1349 and possible polymorphic call targets before
1350 devirtualizing.
1352 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1354 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1355 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1357 2015-04-13 Richard Biener <rguenther@suse.de>
1359 PR tree-optimization/65204
1360 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1361 takens for bit-CCP.
1363 2015-04-13 Richard Biener <rguenther@suse.de>
1365 PR target/65660
1366 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1367 and cond_not_taken_branch_cost to 4 and 2.
1368 (bdver2_cost): Likewise.
1369 (bdver3_cost): Likewise.
1370 (bdver4_cost): Likewise.
1372 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1374 * hash-table.h (hash_table constructor): Add mem stats.
1375 (alloc_entries): Likewise.
1377 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1379 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1380 * passes.c (execute_one_pass): Only add transform if pass has one.
1382 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1384 * config/i386/i386.c (ix86_option_override_internal): Don't set
1385 -fprefetch-loop-arrays if optimizing for size.
1387 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1388 Gerald Pfeifer <gerald@pfeifer.com>
1390 * doc/contrib.texi (Contributors): Add Martin Jambor and
1391 Michael Matz.
1393 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1395 * BASE-VER: Set to 6.0.0.
1397 PR tree-optimization/65747
1398 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1399 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1401 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1403 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1404 sentence. Improve grammar.
1406 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1408 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1410 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1412 PR ipa/65743
1413 * ipa-inline-transform.c (speculation_removed): Remove static var.
1414 (check_speculations): New function.
1415 (clone_inlined_nodes): Do not check spculations.
1416 (inline_call): Call check_speculations.
1417 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1418 consider non-invariants.
1420 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1421 Martin Liska <mliska@suse.cz>
1423 PR ipa/65722
1424 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1425 variable can not match.
1426 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1427 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1429 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1431 PR tree-optimization/65735
1432 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1433 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1434 same bb rather than just into the same phi node.
1435 (thread_through_normal_block): Adjust caller.
1437 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1439 * doc/contrib.texi (Contributors): Add Ira Rosen.
1441 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1443 * gcov.c (find_source): Fix miswording in error message.
1444 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1445 (ix86_expand_sse_comi_round): Fix typo in error message.
1447 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1449 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1451 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1453 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1455 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1457 PR target/65710
1458 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1459 Print bad_spills_num and insn_pseudos_num.
1461 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1463 PR target/65694
1464 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1465 when creating +1 values for SImode.
1467 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1469 PR target/65729
1470 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1471 assert.
1473 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1474 Iain Sandoe <iain@codesourcery.com>
1476 PR target/65351
1477 * configure: Regenerate.
1479 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1481 PR target/65671
1482 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1484 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1486 * doc/contrib.texi (Contributors): Add John Marino.
1488 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1490 PR tree-optimization/65709
1491 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1492 TREE_TYPE (TREE_TYPE (t)).
1494 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1496 PR target/65710
1497 * lra-int.h (lra_bad_spill_regno_start): New.
1498 * lra.c (lra_bad_spill_regno_start): New.
1499 (lra): Set up lra_bad_spill_regno_start. Set up
1500 lra_constraint_new_regno_start unconditionally.
1501 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1502 spill preferences.
1504 2015-04-09 Marek Polacek <polacek@redhat.com>
1505 Jakub Jelinek <jakub@redhat.com>
1507 PR middle-end/65554
1508 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1509 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1510 of STRIP_NOPS.
1512 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1514 PR rtl-optimization/65693
1515 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1516 #ifndef HAVE_cc0.
1518 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1520 PR target/65296
1521 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1522 device specs file if "device-specs%s" didn't resolve to a path.
1524 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1526 PR target/65676
1527 * config/i386/i386.c (fixup_modeless_constant): New.
1528 (ix86_expand_args_builtin): Fixup modeless constant operand.
1529 (ix86_expand_round_builtin): Ditto.
1530 (ix86_expand_special_args_builtin): Ditto.
1531 (ix86_expand_builtin): Ditto.
1533 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1535 PR target/65693
1536 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1537 any pow2 integer in between 2 and 0x80000000U inclusive.
1539 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1541 PR rtl-optimization/65693
1542 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1543 from an rtx_insn * to an rtx.
1544 (try_combine): Adjust both callers. Use it once more.
1546 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1548 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1549 (chkp_make_static_const_bounds): Search existing
1550 symbol by assembler name. Use make_decl_one_only.
1551 (chkp_get_zero_bounds_var): Remove node search which
1552 is now performed in chkp_make_static_const_bounds.
1553 (chkp_get_none_bounds_var): Likewise.
1555 2015-04-08 Michael Witten <mfwitten@gmail.com>
1557 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1558 to an example.
1560 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1562 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1564 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1566 * doc/extend.texi (__sync Builtins): Fix grammar.
1568 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1570 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1572 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1574 * varasm.c (emit_local): Move definition of align.
1576 2015-04-08 Julian Brown <julian@codesourcery.com>
1578 * config/nvptx/mkoffload.c (process): Support variable mapping.
1580 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1582 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1583 alpha_links **.
1584 (alpha_write_one_linkage): Correct typo.
1586 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1588 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1590 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1592 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1594 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1596 * tree-chkp.h (chkp_insert_retbnd_call): New.
1597 * tree-chkp.c (chkp_insert_retbnd_call): New.
1598 * ipa-split.c (insert_bndret_call_after): Remove.
1599 (split_function): Use chkp_insert_retbnd_call.
1600 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1601 bounds for instrumented functions.
1603 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1605 PR ipa/65540
1606 * calls.c (initialize_argument_information): When producing tail
1607 call also turn SSA_NAMES passed by references to original PARM_DECLs
1609 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1611 PR target/65648
1612 * lra-remat.c (do_remat): Process input and non-input insn
1613 registers separately.
1615 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1617 PR debug/65678
1618 * valtrack.c (debug_lowpart_subreg): New function.
1619 (dead_debug_insert_temp): Use it.
1621 PR middle-end/65680
1622 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1623 into signed HOST_WIDE_INT the same as negative bit_offset.
1625 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1627 * ipa-comdats.c (ipa_comdats): Visit all thunks
1628 to set proper comdat group.
1630 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1632 PR target/65489
1633 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1634 on constants for NEON VSTRUCT modes.
1636 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1637 Iain Sandoe <iain@codesourcery.com>
1639 PR target/65351
1640 * configure: Regenerate.
1642 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1644 PR target/65614
1645 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1646 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1647 that LFD is used to load double constants instead of LFS. Add
1648 defaults for all costs structures. Add comments for missing
1649 initialization fields.
1650 (size32_cost): Likewise.
1651 (size64_cost): Likewise.
1652 (rs64a_cost): Likewise.
1653 (mpccore_cost): Likewise.
1654 (ppc403_cost): Likewise.
1655 (ppc405_cost): Likewise.
1656 (ppc440_cost): Likewise.
1657 (ppc476_cost): Likewise.
1658 (ppc601_cost): Likewise.
1659 (ppc603_cost): Likewise.
1660 (ppc604_cost): Likewise.
1661 (ppc604e_cost): Likewise.
1662 (ppc620_cost): Likewise.
1663 (ppc630_cost): Likewise.
1664 (ppccell_cost): Likewise.
1665 (ppc750_cost): Likewise.
1666 (ppc7450_cost): Likewise.
1667 (ppc8540_cost): Likewise.
1668 (ppce300c2c3_cost): Likewise.
1669 (ppce500mc_cost): Likewise.
1670 (ppce500mc64_cost): Likewise.
1671 (ppce5500_cost): Likewise.
1672 (ppce6500_cost): Likewise.
1673 (titan_cost): Likewise.
1674 (power4_cost): Likewise.
1675 (power6_cost): Likewise.
1676 (power7_cost): Likewise.
1677 (power8_cost): Likewise.
1678 (ppca2_cost): Likewise.
1679 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1681 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1682 instead of XXLOR to copy SFmode to clear out dirty bits created
1683 when SFmode denormals are generated.
1684 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1685 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1687 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1689 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1690 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1691 * config/aarch64/aarch64-tune.md: Regenerate.
1693 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1695 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1696 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1697 * config/arm/arm-cores.def (exynos-m1): New core.
1698 * config/arm/arm-tune.md: Regenerate.
1699 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1700 * config/arm/bpabi.h: Likewise.
1702 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1704 * ipa-cp (set_single_call_flag): Remove too
1705 restrictive assert.
1707 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1709 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1710 GOMP_offload_unregister from the destructor.
1712 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1714 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1715 flags for instrumentation thunk.
1716 (chkp_produce_thunks): Likewise.
1718 2015-04-05 Martin Liska <mliska@suse.cz>
1720 PR ipa/65665
1721 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1722 has computed data structure.
1723 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1725 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1727 * invoke.texi (inline-unit-growth): Increase growth to 20%
1728 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1730 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1732 PR target/65647
1733 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1734 value checking.
1735 (lra_rematerialization_iter): New.
1736 * lra.c (lra): Initialize lra_rematerialization_iter.
1737 Stop updating lra_constraint_new_regno_start after switching of
1738 inheritance and rematerialization.
1739 * lra-remat.c (lra_rematerialization_iter): New.
1740 (lra_remat): Add printing pass iteration. Do rematerialization
1741 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1743 2015-04-04 Richard Biener <rguenther@suse.de>
1745 PR tree-optimization/64909
1746 PR tree-optimization/65660
1747 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1748 to take a cost vector for scalar iteration cost.
1749 (vect_get_single_scalar_iteration_cost): Likewise.
1750 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1751 Compute the scalar iteration cost into a cost vector.
1752 (vect_get_known_peeling_cost): Use the scalar cost vector to
1753 account for the cost of the peeled iterations.
1754 (vect_estimate_min_profitable_iters): Likewise.
1755 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1756 Likewise.
1758 2015-04-04 Alan Modra <amodra@gmail.com>
1760 PR target/65576
1761 PR target/65240
1762 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1763 0.0 constant unless TARGET_VSX.
1764 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1765 alternative.
1767 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1769 PR ipa/65654
1770 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1771 around the ICE
1773 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1775 PR ipa/65655
1776 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1777 speculative indirect edges to avoid ordering issue.
1779 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1781 PR ipa/65076
1782 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1784 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1786 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1787 TYPE_ARTIFICIAL on the .omp_data* types.
1789 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1791 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1792 instrumentation thunks.
1794 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1796 * config/i386/i386.c (ix86_expand_call): Avoid nested
1797 PARALLEL in returned call value.
1799 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1801 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1802 assembler name with original one.
1804 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1808 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1810 Revert parts of r216820.
1811 * config/i386/i386.md (movqi_internal): Correct type calculation
1812 for alternatives 3 and 5.
1814 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1816 PR preprocessor/61977
1817 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1818 predefine __vector/__bool/__pixel macros nor context sensitive
1819 macros for CLK_ASM.
1820 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1822 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1824 * config/pa/pa.c (pa_output_move_double): Directly handle register
1825 indexed memory operand. Simplify handling of scaled register indexed
1826 memory operands.
1828 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1830 PR driver/65444
1831 * config/i386/linux-common.h (MPX_SPEC): New.
1832 (CHKP_SPEC): Add MPX_SPEC.
1833 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1834 possible issues with '-z bndplt' support in linker.
1836 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1838 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1839 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1840 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1841 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1842 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1844 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1847 (atomic_load<mode>): Change operand 0 predicate to
1848 nonimmediate_operand and fix up the destination when needed.
1849 Use UNSPEC_LDA.
1850 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1851 (atomic_store<mode>): Change operand 1 predicate to
1852 nonimmendate_operand and move the source to register when needed.
1853 Use UNSPEC_STA.
1854 (atomic_store<mode>_1): Use UNSPEC_STA.
1855 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1856 Fix moves from memory operand. Use UNSPEC_STA.
1858 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1860 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1861 not cross a MODESIZE boundary.
1862 (store_bit_field, extract_bit_field): Added assertions in the
1863 strict volatile bitfields code path.
1865 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1867 PR target/65624
1868 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1869 Increase args array size by one to avoid buffer overflow.
1871 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1873 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1874 split_part.
1875 * ipa-inline.c (edge_badness): Add wrapper penalty.
1876 (sum_callers): Move up.
1877 (inline_small_functions): Set single_caller.
1878 * ipa-inline.h (inline_summary): Add single_caller.
1879 * ipa-split.c (split_function): Set split_part.
1880 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1881 * cgraph.h (cgraph_node): Add split_part.
1883 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1885 PR target/58945
1886 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1887 Do not split operands 0 and operands 2 to halfmode.
1888 (atomic_compare_and_swap<mode>): Update for
1889 atomic_compare_and_swap<dwi>_doubleword changes.
1891 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1893 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1894 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1895 no caching is done.
1897 2015-03-31 Martin Liska <mliska@suse.cz>
1899 PR ipa/65557
1900 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1901 has already filled up function summary.
1902 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1904 2015-03-31 Richard Biener <rguenther@suse.de>
1906 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1907 of types.
1909 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1911 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1912 nested functions.
1913 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1914 (s390_asm_output_function_label): Adapt to new signature of
1915 s390_function_num_hotpatch_hw
1916 Optimise the code generating assembler output.
1917 Add comments to assembler file.
1919 2015-03-31 Richard Biener <rguenther@suse.de>
1921 PR middle-end/65626
1922 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1923 of the noreturn call so it is last and cleanup_control_flow_bb
1924 can do the CFG part.
1926 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1928 PR target/65531
1929 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1930 same_comdat_group for external symbols.
1931 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1932 infinite same_comdat_group traversal loop.
1934 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1936 PR plugins/61176
1937 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1938 automatically to $headers.
1940 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1942 PR ipa/65610
1943 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1944 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1945 function.
1946 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1947 Use it.
1948 * ipa-prop.c (param_type_may_change_p): Likewise.
1949 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1950 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1951 argument. Before inlining, preserve
1952 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1953 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1954 recursive calls.
1955 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1957 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1959 PR ipa/65076
1960 * ipa-inline.c (edge_badness): Base denominator on callee's
1961 grwoth squared.
1963 2015-03-27 Martin Jambor <mjambor@suse.cz>
1965 PR ipa/65478
1966 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1967 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1968 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1969 node_calling_single_call.
1970 * ipa-cp.c (count_callers): New function.
1971 (set_single_call_flag): Likewise.
1972 (initialize_node_lattices): Count callers and set single_flag_call if
1973 necessary.
1974 (incorporate_penalties): New function.
1975 (good_cloning_opportunity_p): Use it, dump new flags.
1976 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1977 * doc/invoke.texi (ipa-cp-recursion-penalty,
1978 ipa-cp-single-call-pentalty): Document.
1980 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1982 PR ipa/65588
1983 * symtab.c (symtab_node::get_partitioning_class): Register vars
1984 are duplicated.
1985 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1986 decls for non-symbols.
1988 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1990 PR target/65248
1991 * output.h (default_binds_local_p_2): New.
1992 * varasm.c (default_binds_local_p_2): Renamed to ...
1993 (default_binds_local_p_3): This. Don't return true on protected
1994 data symbol if protected data may be external.
1995 (default_binds_local_p): Use default_binds_local_p_3.
1996 (default_binds_local_p_1): Likewise.
1997 (default_binds_local_p_2): New.
1998 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1999 default_binds_local_p_2 if TARGET_MACHO is undefined.
2001 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2003 PR target/65593
2004 * config/i386/i386.c (legitimize_pic_address): If base
2005 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2006 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2008 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2010 PR target/65531
2011 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2012 comdat groups.
2014 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2016 PR ipa/65600
2017 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2018 of optimized out indirect call.
2019 (redirect_to_unreachable): Always build symbol table node for
2020 BUILT_IN_UNREACHABLE
2022 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2024 PR target/65407
2025 * ira-costs.c (record_reg_classes): Process all constraint string
2026 containing 0-9.
2028 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2030 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2031 memory_operand.
2033 PR target/65052
2034 * config/c6x/constraints.md (S3): New constraint.
2035 * config/c6x/c6x.md (real_jump): Use it.
2037 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2039 PR middle-end/65595
2040 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2041 do redirection if the call is not optimized out.
2043 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2045 PR target/65495
2046 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2047 (fchkp-check-incomplete-type): Add LTO.
2048 (fchkp-zero-input-bounds-for-main): Likewise.
2049 (fchkp-first-field-has-own-bounds): Likewise.
2050 (fchkp-narrow-bounds): Likewise.
2051 (fchkp-narrow-to-innermost-array): Likewise.
2052 (fchkp-use-static-bounds): Likewise.
2053 (fchkp-use-static-const-bounds): Likewise.
2054 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2056 2015-03-27 Marek Polacek <polacek@redhat.com>
2058 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2060 2015-03-27 Marek Polacek <polacek@redhat.com>
2062 PR sanitizer/65583
2063 * ubsan.c (ubsan_create_edge): New function.
2064 (instrument_bool_enum_load): Call it.
2065 (instrument_nonnull_arg): Likewise.
2066 (instrument_nonnull_return): Likewise.
2067 (instrument_object_size): Likewise.
2069 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2071 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2072 auto_vec.
2074 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2076 PR lto/65536
2077 * lto-streamer.h (class lto_location_cache): New.
2078 (struct data_in): Add location_cache.
2079 (lto_input_location): Update prototype.
2080 (stream_input_location_now): New.
2081 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2082 pointer to location.
2083 (stream_input_location): Update.
2084 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2085 (warn_odr): Apply location cache before warning.
2086 (lto_input_location): Update prototype.
2087 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2088 Use stream_input_location_now.
2089 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2090 variable.
2091 (lto_location_cache::cmp_loc): New function.
2092 (lto_location_cache::apply_location_cache): New function.
2093 (lto_location_cache::accept_location_cache): New function.
2094 (lto_location_cache::revert_location_cache): New function.
2095 (lto_location_cache::input_location): New function.
2096 (lto_input_location): Do location caching.
2097 (stream_input_location_now): New function.
2098 (input_eh_region, input_struct_function_base): Use
2099 stream_input_location_now.
2100 (lto_data_in_create): use new.
2101 (lto_data_in_delete): Use delete.
2102 * tree-streamer-in.c (unpack_ts_block_value_fields,
2103 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2104 lto_input_ts_exp_tree_pointers): Update for cached location api.
2106 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2108 PR ipa/65076
2109 * passes.def: Add pass_nothrow.
2110 * ipa-pure-const.c: (pass_data_nothrow): New.
2111 (pass_nothrow): New.
2112 (pass_nothrow::execute): New.
2113 (make_pass_nothrow): New.
2114 * tree-pass.h (make_pass_nothrow): Declare.
2116 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2118 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2119 edge to change by speculation resolution or redirection.
2120 (edge_set_predicate): Likewise.
2121 (inline_summary_t::duplicate): Likewise.
2122 (remap_edge_summaries): Likewise.
2124 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2126 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2127 New macros.
2128 (can_inline_edge_p): Relax option matching for always inline functions.
2130 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2132 PR target/65561
2133 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2134 Check operand 4 and operand 0 for equality.
2135 (avx512f_vextract<shuffletype>32x4_1_maskm):
2136 Check operand 6 and operand 0 for equality.
2137 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2138 for equality.
2139 (vec_extract_hi_<mode>_maskm): Ditto.
2141 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2143 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2144 dead calls back to live.
2145 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2146 cross check to ...
2147 (cgraph_node::verify_node): ... here; verify only callee edges,
2148 not caller.
2149 * cif-code.def (CILK_SPAWN): New code.
2151 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2153 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2154 (edge_set_predicate): Use it to mark unreachable edges.
2155 (inline_summary_t::duplicate): Remove unnecesary code.
2156 (remap_edge_summaries): Likewise.
2157 (dump_inline_summary): Report contains_cilk_spawn.
2158 (compute_inline_parameters): Compute contains_cilk_spawn.
2159 (inline_read_section, inline_write_summary): Stream
2160 contains_cilk_spawn.
2161 * ipa-inline.c (can_inline_edge_p): Do not touch
2162 DECL_STRUCT_FUNCTION that may not be available;
2163 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2164 remove check for callee_fun->can_throw_non_call_exceptions and
2165 replace it by optimization attribute check; check for flag_exceptions.
2166 * ipa-inline-transform.c (inline_call): Maintain
2167 DECL_FUNCTION_PERSONALITY
2168 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2170 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2172 PR tree-optimization/65551
2173 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2174 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2176 2015-03-26 Richard Biener <rguenther@suse.de>
2178 PR middle-end/65555
2179 * tree-cfg.c (verify_gimple_call): Do not require a call to
2180 have no LHS if it wasn't recognized as control altering yet.
2182 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2184 PR tree-optimization/64715
2185 * passes.def: Add another instance of pass_object_sizes before ccp1.
2186 * tree-object-size.c (pass_object_sizes::execute): In
2187 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2188 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2189 __bos result and the computed constant. Remove redundant
2190 checks, obsoleted by gimple_call_builtin_p test.
2192 * var-tracking.c (variable_tracking_main_1): Don't track
2193 variables for targetm.no_register_allocation targets.
2195 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2197 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2198 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2200 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2202 PR target/65569
2203 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2204 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2205 0.0 is correctly setup.
2206 (extenddftf2_internal): Likewise.
2208 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2210 PR tree-optimization/65177
2211 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2212 (bb_in_bbs): New.
2213 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2214 edges not adjacent on the path to the original code.
2216 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2218 PR bootstrap/65537
2219 * doc/install.texi (Building a native compiler): Document new
2220 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2221 configuration assumes that the host supports the linker plugin.
2223 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2225 PR target/65508
2226 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2227 chain for generated call.
2229 2015-03-25 Richard Biener <rguenther@suse.de>
2231 * passes.c (pass_manager::execute_early_local_passes): Guard
2232 execution of pass_chkp_instrumentation_passes with
2233 flag_check_pointer_bounds.
2234 (pass_chkp_instrumentation_passes::gate): Likewise.
2236 2015-03-25 Martin Liska <mliska@suse.cz>
2238 PR tree-optimization/65538
2239 * symbol-summary.h (function_summary::~function_summary):
2240 Relese memory for allocated summaries.
2241 (function_summary::release): New function.
2243 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2245 PR lto/65515
2246 * lto-streamer-out.c (DFS::worklist): New struct.
2247 (DFS::worklist_vec): New data member.
2248 (DFS::next_dfs_num): Remove.
2249 (DFS::DFS): Rewritten using worklist instead of recursion,
2250 using most of code from DFS::DFS_write_tree.
2251 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2252 pass it to DFS_write_tree calls.
2253 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2254 quick initial checks push it into worklist_vec and return.
2256 2015-03-25 Richard Biener <rguenther@suse.de>
2258 PR middle-end/65519
2259 * genmatch.c (expr::gen_transform): Re-write to avoid
2260 using gimple_build.
2262 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2264 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2266 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2268 * config/arm/arm.opt (print_tune_info): New option.
2269 * config/arm/arm.c (arm_print_tune_info): New function.
2270 (arm_file_start): Call arm_print_tune_info.
2271 * config/arm/arm-protos.h (struct tune_params): Add comment.
2272 * doc/invoke.texi (@item -mprint-tune-info): New item.
2273 (-mtune): mention it in ARM Option Summary.
2275 2015-03-25 DJ Delorie <dj@redhat.com>
2277 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2278 correct clause.
2280 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2281 Martin Liska <mliska@suse.cz>
2283 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2284 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2285 (sem_item::add_type): New function.
2286 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2287 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2288 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2289 (sem_function::equals_wpa): Fix typo.
2290 * ipa-icf.h (sem_item::add_type): New function.
2291 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2292 order.
2294 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2296 PR tree-optimization/65533
2297 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2298 with swapped operands, call vect_free_slp_tree on
2299 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2300 vector.
2302 2015-03-24 Richard Biener <rguenther@suse.de>
2304 PR middle-end/65517
2305 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2306 for fixup if necessary.
2308 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2310 * doc/extend.texi (Function Attributes): Add @cindex entries
2311 for all attributes and regularize their format. Delete text
2312 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2313 information about "eightbit_data", "tiny_data", and "model"
2314 variable attributes to the Variable Attributes section. Fix
2315 some obvious typos and copy-editing issues.
2316 (Variable Attributes, Type Attributes): Likewise add/fix
2317 @cindex entries for all attributes.
2319 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2321 PR target/65523
2322 * tree-chkp.c (chkp_build_returned_bound): Ignore
2323 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2325 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2327 PR target/65505
2328 * config/sh/predicates.md (simple_mem_operand,
2329 displacement_mem_operand): Add test for reg.
2330 (short_displacement_mem_operand): Test for displacement_mem_operand
2331 before invoking sh_disp_addr_displacement.
2332 * config/sh/constraints.md (Sdd, Sra): Simplify.
2333 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2334 Remove redundant displacement_mem_operand tests.
2336 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2338 PR target/65296
2339 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2340 the same -mmcu=MCU more than once.
2342 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2344 PR bootstrap/65522
2345 * ipa-devirt.c: Remove duplicate demangle.h include.
2347 PR target/65504
2348 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2349 on the pseudo.
2350 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2351 REG_POINTER on *destptr after adjusting it for prologue size.
2353 PR ipa/65521
2354 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2355 ultimate_alias_target ()->order ints instead of
2356 ultimate_alias_target () pointers.
2358 2015-03-23 Richard Biener <rguenther@suse.de>
2360 PR tree-optimization/65518
2361 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2362 interleaving cases we generate absymal code for.
2364 2015-03-23 Richard Biener <rguenther@suse.de>
2366 PR tree-optimization/65494
2367 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2368 matches here.
2369 (vect_analyze_slp_instance): But do that here, always and once.
2371 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2373 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2374 adding T or multiplying by T+1 and subracting T.
2376 2015-03-22 Jeff Law <law@redhat.com>
2378 PR rtl-optimization/64317
2379 * Makefile.in (OBJS): Add gcse-common.c
2380 * gcse.c: Include gcse-common.h
2381 (struct modify_pair_s): Move structure definition to gcse-common.h
2382 (compute_transp): Move function to gcse-common.c.
2383 (canon_list_insert): Similarly.
2384 (record_last_mem_set_info): Break out some code and put it into
2385 gcse-common.c. Call into the new common code.
2386 (compute_local_properties): Pass additional arguments to compute_transp.
2387 * postreload-gcse.c: Include gcse-common.h and df.h
2388 (modify_mem_list_set, blocks_with_calls): New variables.
2389 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2390 (get_bb_avail_insn): Pass in the expression index too.
2391 (alloc_mem): Allocate memory for the new bitmaps and lists.
2392 (free_mem): Free memory for the new bitmaps and lists.
2393 (insert_expr_in_table): Record a bitmap index for each entry we
2394 add to the table.
2395 (record_last_mem_set_info): Call into common code in gcse-common.c.
2396 (get_bb_avail_insn): If no available insn was found in the requested
2397 BB. If BB has a single predecessor, see if the expression is
2398 transparent in BB and available in that single predecessor.
2399 (compute_expr_transp): New wrapper for compute_transp.
2400 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2401 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2402 (gcse_after_reload_main): If there are elements in the hash table,
2403 then compute transparency for all the elements in the hash table.
2404 * gcse-common.h: New file.
2405 * gcse-common.c: New file.
2407 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2409 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2410 as an adjective.
2411 (System Headers): Likewise.
2412 (Ifdef): Likewise.
2413 (Traditional macros): Likewise.
2414 (Invocation): Likewise.
2415 (Option Index): Likewise.
2416 * doc/cppopts.texi (-M): Likewise.
2417 (-finput-charset): Likewise.
2418 (--help): Likewise.
2419 * doc.invoke.texi (AVR Options): Likewise.
2420 (V850 Options): Likewise.
2422 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2424 PR ipa/65475
2425 * ipa-devirt.c: Include demangle.h
2426 (odr_type_d): Add field rtti_broken.
2427 (odr_subtypes_equivalent_p): Do not require name to match.
2428 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2429 bypass the tests; be ready for function referneces in vtables that are
2430 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2431 (warn_odr): Give up for nameless types.
2432 (warn_types_mismatch): Report mismatch in mangled names;
2433 report mismatch in anonymous namespaces; look into component types to
2434 give useful error; report when mismatch is dragged in from other ODR
2435 type.
2436 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2437 duplicated diagnostics.
2438 (add_type_duplicate): Reorder checks so more informative ones come
2439 first; fix typo; do not output "the extra base is defined here" when
2440 we did not warn.
2441 (BINFO_N_BASE_BINFOS): Relax sanity check.
2443 2015-03-22 Martin Liska <mliska@suse.cz>
2444 Jakub Jelinek <jakub@redhat.com>
2446 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2447 masks that can potentially include a builtin.
2448 (ix86_add_new_builtins): Introduce fast filter for isa values
2449 that cannot trigger builtin inclusion.
2451 2015-03-22 Martin Liska <mliska@suse.cz>
2453 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2454 (sem_item::update_hash_by_local_refs): Likewise.
2455 (sem_variable::get_hash): Empty line is fixed.
2456 (sem_item_optimizer::execute): Include adding of hash references.
2457 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2458 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2459 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2460 (sem_item::update_hash_by_local_refs): Likewise.
2462 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2464 PR ipa/65502
2465 * ipa-comdats.c (enqueue_references): Walk through thunks.
2466 (ipa_comdats): Likewise.
2467 (set_comdat_group_1): New function.
2469 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2471 PR ipa/65475
2472 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2473 non-polymorphic
2475 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2476 Gerald Pfeifer <gerald@pfeifer.com>
2478 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2480 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2481 Sandra Loosemore <sandra@codesourcery.com>
2483 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2484 function parameter declaration.
2485 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2486 Update arguments to nios2_adjust_call_address().
2487 (sibcall_internal): Rename from *sibcall.
2488 (sibcall_value_internal): Rename from *sibcall_value.
2489 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2490 (nios2_large_got_address): Add target temp reg parameter.
2491 (nios2_got_address): Adjust call to nios2_large_got_address, add
2492 force_reg around it.
2493 (nios2_load_pic_address): Add target temp reg parameter, replace call
2494 to nios2_got_address with corresponding code.
2495 (nios2_legitimize_constant_address): Update call to
2496 nios2_load_pic_address.
2497 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2498 to use temp reg for PIC loading purposes.
2499 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2500 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2501 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2503 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2505 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2506 usage of "the @option{...}".
2507 (-Wopenmp-simd): Likewise.
2508 (-fsanitize-recover): Likewise.
2509 (-fsanitize-undefined-trap-on-error): Likewise.
2510 (-flto): Likewise.
2511 (tracer-dynamic-coverage-feedback): Likewise.
2512 (reorder-block-duplicate-feedback): Likewise.
2513 (loop-unroll-jam-size): Likewise.
2514 (-B): Likewise.
2515 (-I-): Likewise.
2516 (-mabs=legacy): Likewise.
2517 (-mupper-regs-df): Likewise.
2518 (-mupper-regs-sf): Likewise.
2519 (-mpointers-to-nested-functions): Likewise.
2521 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2523 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2525 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2527 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2528 additional index entries and cross-references.
2529 (-fchkp-check-incomplete-type): Likewise.
2530 (-fchkp-first-field-has-own-bounds): Likewise.
2531 (-fchkp-narrow-to-innermost-array): Likewise.
2532 (-fchkp-use-fast-string-functions): Likewise.
2533 (-fchkp-use-nochk-string-functions): Likewise.
2534 (-fchkp-use-static-const-bounds): Likewise.
2535 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2536 (-fchkp-instrument-marked-only): Likewise.
2537 (-fchkp-use-wrappers): Likewise.
2538 (-static-libmpx): Likewise.
2539 (-static-libmpxwrappers): Likewise.
2540 * doc/extend.texi (bnd_legacy): Likewise.
2541 (bnd_instrument): Likewise.
2542 (bnd_variable_size): Likewise.
2543 (Pointer Bounds Checker builtins): Likewise.
2545 2015-03-21 Tom de Vries <tom@codesourcery.com>
2547 PR tree-optimization/65458
2548 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2549 * cgraph.h (cgraph_node): Add parallelized_function field.
2550 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2551 (input_overwrite_node): Read parallelized_function field.
2552 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2553 parallelized_function on cgraph_node for child_fn.
2554 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2555 Remove include of gt-tree-parloops.h.
2556 (parallelized_functions): Remove static variable.
2557 (parallelized_function_p): Rewrite using parallelized_function field of
2558 cgraph_node.
2559 (create_loop_fn): Remove adding to parallelized_functions.
2560 * Makefile.in (GTFILES): Remove tree-parloops.c
2562 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2564 PR rtl-optimization/64366
2565 * lra.c (lra_update_insn_regno_info): Consider regs in
2566 CALL_INSN_FUNCTION_USAGE memory.
2568 2015-03-20 Richard Biener <rguenther@suse.de>
2570 PR middle-end/64715
2571 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2572 for type comparison and gcc_checking_assert.
2573 (chrec_fold_plus_poly_poly): Likewise.
2574 (chrec_fold_multiply_poly_poly): Likewise.
2575 (chrec_convert_1): Likewise.
2576 * gimplify.c (gimplify_expr): Remove premature folding of
2577 &X + CST to &MEM[&X, CST].
2579 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2581 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2582 already is final.
2583 (ipa_inline): Recompute inline_failed codes.
2584 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2585 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2586 CIF_FINAL_ERROR.
2588 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2590 PR rtl-optimization/60851
2591 * recog.c (constrain_operands): Accept a pseudo register before reload
2592 for LRA enabled targets.
2594 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2596 PR target/65240
2597 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2598 -ffast-math handling that kept non-0 constants live in the RTL
2599 until reload. Remove logic testing the number of instructions it
2600 took to create a constant in a GPR that was never used, due to a
2601 test for soft-float earlier.
2602 (memory_fp_constant): Delete, no longer used.
2604 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2605 alternatives for loading non-0 constants into GPRs for hard
2606 floating point that is no longer needed due to changes in
2607 easy_fp_constant. Add support for loading 0.0 into GPRs.
2608 (mov<mode>_hardfloat32): Likewise.
2609 (mov<mode>_hardfloat64): Likewise.
2610 (mov<mode>_64bit_dm): Likewise.
2611 (movtd_64bit_nodm): Likewise.
2612 (pre-reload move FP constant define_split): Delete define_split,
2613 since it is no longer used.
2614 (extenddftf2_internal): Remove GHF constraints that are not valid
2615 for extenddftf2.
2617 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2619 PR rtl-optimization/63491
2620 * lra-constraints.c (check_and_process_move): Use src instead of
2621 sreg. Remove some dead code.
2623 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2625 PR ipa/65380
2626 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2627 (sem_variable::merge): Likewise.
2629 2015-03-19 Martin Liska <mliska@suse.cz>
2631 PR ipa/65465
2632 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2633 all fields of cgraph_thunk_info.
2635 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2637 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2638 clone instrumented thunks.
2640 2015-03-19 Richard Biener <rguenther@suse.de>
2642 Revert
2643 2015-03-10 Richard Biener <rguenther@suse.de>
2645 PR middle-end/63155
2646 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2647 * tree-ssa-coalesce.c: Include timevar.h.
2648 (attempt_coalesce): Handle graph being NULL.
2649 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2650 Split out abnormal coalescing to ...
2651 (perform_abnormal_coalescing): ... this function.
2652 (coalesce_ssa_name): Perform abnormal coalescing without computing
2653 live/conflict.
2654 (verify_ssa_coalescing_worker): New function.
2655 (verify_ssa_coalescing): Likewise.
2657 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2658 Jakub Jelinek <jakub@redhat.com>
2660 PR sanitizer/65400
2661 * tsan.c (instrument_gimple): Clear tail call flag on
2662 calls.
2664 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2666 PR sanitizer/65400
2667 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2668 call in the return bb.
2669 (find_split_points): Add RETURN_BB argument, don't call
2670 find_return_bb.
2671 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2672 if true append TSAN_FUNC_EXIT internal call after the call to
2673 the split off function.
2674 (execute_split_functions): Call find_return_bb here.
2675 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2676 Adjust find_split_points and split_function calls.
2678 2015-03-18 DJ Delorie <dj@redhat.com>
2680 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2681 (iorqi3_virt): Likewise.
2683 2015-03-18 Tom de Vries <tom@codesourcery.com>
2685 * tree-parloops.c (parallelize_loops): Make static.
2686 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2688 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2690 PR middle-end/64491
2691 Revert:
2692 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2694 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2695 condition would be removed due to undefined behaviour.
2697 2015-03-18 Martin Liska <mliska@suse.cz>
2699 PR ipa/65432
2700 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2701 xstrdup_for_dump wrapper.
2702 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2703 sem_item::name.
2704 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2705 with xstrdup_for_dump.
2706 (sem_variable::equals): Likewise.
2707 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2708 sem_item::name.
2709 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2710 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2711 symtab_node::asm_name with xstrdup_for_dump.
2712 (congruence_class::dump): Use symtab_node::name instead of
2713 sem_item::name.
2714 * ipa-icf.h (symtab_node::name): Remove.
2715 (symtab_node::asm_name): Likewise.
2717 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2719 PR tree-optimization/65450
2720 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2721 function.
2722 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2723 it instead of duplicate_ssa_name_ptr_info.
2725 PR target/65222
2726 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2728 2015-03-18 Richard Biener <rguenther@suse.de>
2730 * tree-data-ref.h (struct access_matrix): Remove.
2731 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2732 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2733 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2734 (am_vector_index_for_loop): Likewise.
2735 (struct data_reference): Remove access_matrix member.
2736 (DR_ACCESS_MATRIX): Remove.
2737 (lambda_vector_new): Add comment.
2738 (lambda_matrix_new): Use XOBNEWVEC.
2740 2015-03-18 Richard Biener <rguenther@suse.de>
2742 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2743 (pass_ch::execute): Cleanup the CFG only if we did sth.
2744 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2746 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2748 * expmed.c (synth_mult): Use std::swap instead of manually
2749 swapping algorithms.
2751 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2753 PR target/65078
2754 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2756 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2758 PR target/65296
2759 * config/avr/avr.opt (-nodevicelib): New option.
2760 * doc/invoke.texi (AVR Options): Document it.
2761 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2762 libgcc.a, libc.a, libm.a.
2763 * config/avr/specs.h: Same.
2764 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2765 which don't (directly) depend on the device. Print more help.
2766 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2767 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2768 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2769 case of an error.
2770 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2771 for specs file name.
2772 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2773 * config/avr/avr-mcus.def: Adjust initializers and comments.
2775 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2777 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2778 DECL_ONE_ONLY to check if decl is one only.
2779 * ipa-split.c (consider_split): Limit splitt of one only functions.
2781 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2783 PR tree-optimization/65427
2784 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2785 functions.
2786 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2788 2015-03-16 Marek Polacek <polacek@redhat.com>
2790 * cgraph.h (add_new_static_var): Remove declaration.
2791 * varpool.c (add_new_static_var): Remove function.
2793 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2795 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2796 instead of vec<tree> * with vec_alloc and release for args.
2797 Adjust all users.
2799 PR middle-end/65431
2800 * omp-low.c (delete_omp_context): Only splay_tree_delete
2801 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2802 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2804 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2806 PR sanitizer/64820
2807 * cfgexpand.c (align_base): New function.
2808 (alloc_stack_frame_space): Call it.
2809 (expand_stack_vars): Align prev_frame to be sure
2810 data->asan_vec elements aligned properly.
2812 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2814 PR middle-end/65409
2815 * expr.c (store_field): Do not do a direct block copy if the source is
2816 a PARALLEL with BLKmode.
2818 2015-03-16 Tom de Vries <tom@codesourcery.com>
2820 PR middle-end/65414
2821 Revert:
2822 2015-03-12 Tom de Vries <tom@codesourcery.com>
2824 PR rtl-optimization/64895
2825 * lra-lives.c (check_pseudos_live_through_calls): Use
2826 actual_call_used_reg_set instead of call_used_reg_set, if available.
2828 2015-03-16 Alan Modra <amodra@gmail.com>
2830 PR target/63150
2831 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2832 Modify Z->r bswapdi splitter to use dest in place of scratch.
2833 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2834 to word1, word2 and rearrange logic to suit.
2835 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2836 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2837 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2838 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2839 early clobber.
2841 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2843 PR tree-optimization/65369
2844 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2845 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2846 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2848 PR tree-optimization/65418
2849 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2850 are casts in the first PLUS_EXPR operand, ensure tbias and
2851 *totallowp are in the inner type.
2853 PR rtl-optimization/65401
2854 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2855 argument. If true, adjust_address_nv of x with big-endian
2856 correction for the mode widening to GET_MODE (y).
2857 (make_field_assignment): Don't do MEM mode widening here.
2858 Use MEM_P instead of GET_CODE == MEM.
2860 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2862 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2863 the external decls.
2865 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2867 PR target/64600
2868 * config/arm/arm.c (arm_gen_constant, AND case): Use
2869 ARM_SIGN_EXTEND when constructing AND mask.
2871 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2873 * graph.c (print_graph_cfg): Make function names visible and append
2874 parenthesis to it. Also make groups of basic blocks belonging to the
2875 same function visible.
2877 2015-03-12 Richard Biener <rguenther@suse.de>
2879 PR middle-end/44563
2880 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2881 to avoid quadratic behavior with inline expansion splitting blocks.
2882 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2883 with the successor if the predecessor will be merged with it.
2884 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2885 entry block with its successor.
2887 2015-03-13 Richard Biener <rguenther@suse.de>
2889 PR middle-end/44563
2890 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2891 (cleanup_tree_cfg_1): Do not call it.
2892 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2893 (fixup_noreturn_call): Mark the stmt as control altering.
2894 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2895 here.
2896 (pass_data_fixup_cfg): Produce a dump file.
2897 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2898 (need_noreturn_fixup): New global.
2899 (pass_dominator::execute): Fixup queued noreturn calls.
2900 (optimize_stmt): Queue calls that became noreturn for fixup.
2901 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2902 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2903 (el_to_fixup): New global.
2904 (eliminate_dom_walker::before_dom_childre): Queue calls that
2905 became noreturn for fixup.
2906 (eliminate): Fixup queued noreturn calls.
2907 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2908 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2909 (substitute_and_fold_dom_walker::before_dom_children): Queue
2910 alls that became noreturn for fixup.
2911 (substitute_and_fold): Fixup queued noreturn calls.
2913 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2915 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2916 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2917 are building; for methods check ODR type of class they belong to if
2918 they may lead to a polymorphic call.
2919 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2920 when function may lead to a polymorphic call.
2921 (sem_function::compare_type_list): Remove.
2922 (sem_variable::equals): Update use of compatible_types_p.
2923 (sem_variable::parse_tree_refs): Remove.
2924 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2925 cdtor.
2926 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2927 matching here.
2928 (func_checker::compatible_polymorphic_types_p): Break out from ...
2929 (unc_checker::compatible_types_p): ... here.
2930 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2931 Declare.
2932 (unc_checker::compatible_types_p): Update.
2933 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2934 Remove.
2936 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2938 PR rtl-optimization/65235
2939 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2940 When first element of vec_concat is const_int, calculate its size
2941 using second element.
2943 2015-03-12 Richard Biener <rguenther@suse.de>
2945 PR middle-end/65270
2946 * fold-const.c (operand_equal_p): Fix ordering of resetting
2947 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2949 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2951 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2952 to s390_reorg ().
2953 (s390_asm_output_function_label): Likewise.
2954 * config/s390/s390.c (s390_asm_output_function_label):
2955 Fix function label alignment with -mhtopatch.
2956 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2957 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2958 ("nop_2_byte"): New define_insn.
2959 ("nop_4_byte"): Likewise.
2960 ("nop_6_byte"): Likewise.
2961 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2962 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2964 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2966 PR target/65103
2967 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2968 register.
2970 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2972 PR target/65044
2973 * toplev.c (process_options): Restrict Pointer Bounds Checker
2974 usage with Address Sanitizer.
2976 2015-03-12 Richard Biener <rguenther@suse.de>
2978 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2979 to split on.
2980 * omp-low.c (expand_omp_taskreg): Split block before removing
2981 the stmt.
2982 (expand_omp_target): Likewise.
2983 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2984 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2985 stmt to split_block.
2987 2015-03-12 Tom de Vries <tom@codesourcery.com>
2989 PR rtl-optimization/64895
2990 * lra-lives.c (check_pseudos_live_through_calls): Use
2991 actual_call_used_reg_set instead of call_used_reg_set, if available.
2993 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2995 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2996 (cgraph_node::remove): Likewise.
2997 (cgraph_node::get_untransformed_body): Likewise.
2998 * varpool.c (varpool_node::remove): Likewise.
2999 (varpool_node::get_constructor): Add sanity check.
3001 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3003 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3004 old GCC versions.
3005 (-fabi-compat-version): Likewise.
3006 (-ffriend-injection): Likewise.
3007 (-Wdeclaration-after-statement): Likewise.
3008 (-fomit-frame-pointer): Likewise.
3009 (-ftree-coalesce-inlined-vars): Likewise.
3010 (-fvisibility=): Likewise.
3011 * doc/extend.texi (Typeof): Likewise.
3012 (Zero Length): Likewise.
3013 (Escaped Newlines): Likewise.
3014 (Compound Literals): Likewise.
3015 (Function Attributes): Likewise.
3016 (Label Attributes): Likewise.
3017 (Type Attributes): Likewise.
3018 (Function Names): Likewise.
3019 (Other Builtins): Likewise.
3020 (Function Specific Option Pragmas): Likewise.
3021 (C++ Interface): Likewise.
3023 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3025 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3027 2015-03-11 Marek Polacek <polacek@redhat.com>
3029 PR tree-optimization/65388
3030 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3032 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3034 PR target/65296
3035 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3036 * configure: Regenerate.
3037 * config.in: Regenerate.
3038 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3039 [-mn-flash]: Document it.
3040 [__AVR_ARCH__]: Document avrtiny.
3042 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3043 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3044 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3046 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3048 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3050 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3052 PR target/65242
3053 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3054 allow reloads of PLUS in floating point/VSX registers.
3056 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3058 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3059 crypto_sha256_fast.
3060 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3062 2015-03-11 Richard Biener <rguenther@suse.de>
3064 PR tree-optimization/65310
3065 * tree-sra.c (build_ref_for_offset): Also preserve larger
3066 alignment.
3068 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3070 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3072 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3074 PR target/65368
3075 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3076 new define_expand.
3077 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3079 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3081 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3082 (sem_function::equals_wpa): ... here.
3084 2015-03-10 Marek Polacek <polacek@redhat.com>
3085 Jakub Jelinek <jakub@redhat.com>
3087 PR sanitizer/65367
3088 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3089 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3090 separately.
3092 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3094 PR target/65286
3095 * config/rs6000/t-linux: For powerpc64* target set
3096 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3098 2015-03-10 Richard Biener <rguenther@suse.de>
3100 PR middle-end/44563
3101 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3102 for redirect_all_calls.
3104 2015-03-10 Marek Polacek <polacek@redhat.com>
3106 * gdbinit.in (pcfun): Define and document.
3108 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3110 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3111 of libgomp-plugin.h.
3112 (find_target_compiler): Support a case when the path to gcc is
3113 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3114 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3115 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3116 libgomp-plugin.h.
3117 (main): Use GCC_INSTALL_NAME as target_driver_name.
3118 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3119 define.
3120 (mkoffload.o): Remove obsolete include path and defines.
3121 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3123 2015-03-10 Richard Biener <rguenther@suse.de>
3125 PR middle-end/63155
3126 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3127 * tree-ssa-coalesce.c: Include timevar.h.
3128 (attempt_coalesce): Handle graph being NULL.
3129 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3130 Split out abnormal coalescing to ...
3131 (perform_abnormal_coalescing): ... this function.
3132 (coalesce_ssa_name): Perform abnormal coalescing without computing
3133 live/conflict.
3134 (verify_ssa_coalescing_worker): New function.
3135 (verify_ssa_coalescing): Likewise.
3137 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3139 PR target/65296
3140 * config.gcc (extra_options) [avr]: Remove.
3141 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3142 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3143 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3145 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3146 (-mmcu=): Add Var and MissingArgError properties.
3147 (-march=): Remove.
3148 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3149 * config/avr/t-multilib: Regenerate.
3150 * config/avr/specs.h: New file.
3151 * config/avr/driver-avr.c: New file.
3152 * config/avr/genopt.sh: Remove file.
3153 * config/avr/avr-tables.opt: Remove file.
3154 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3155 * config/avr/avr-c.c: Same.
3156 * avr-arch.h: Same.
3157 (avr_current_device): Remove proto.
3158 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3159 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3160 (EXTRA_SPEC_FUNCTIONS): Define.
3161 (avr_devicespecs_file): New specs function proto.
3162 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3163 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3164 (avr_current_device): Remove definition and usage.
3165 (avr_set_core_architecture): New static function.
3166 (avr_option_override): Use it.
3167 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3168 (mcu_name): New static array.
3169 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3170 (avr_inform_devices, avr_inform_core_architectures): New functions.
3171 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3172 (avrlibc.h) [WITH_AVRLIBC]: Include.
3173 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3174 (print_mcu): Rewrite from scratch.
3175 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3176 Forward to avr-specific specs defined in device-specs file.
3177 * config/avr/t-avr (driver-avr.o): New rule.
3178 (avr-devices.o): Depend on avr-arch.h.
3179 (avr-mcus): No more depend on avr-tables.opt.
3180 (avr-tables.opt): Remove rule.
3181 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3183 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3185 * c-family/c.opt (fchkp-use-wrappers): New.
3186 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3187 (chkp_wrap_function): New.
3188 (chkp_build_instrumented_fndecl): Support wrapped
3189 functions.
3190 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3191 (-fchkp-check-incomplete-type): New.
3192 (-fchkp-first-field-has-own-bounds): New.
3193 (-fchkp-narrow-bounds): New.
3194 (-fchkp-narrow-to-innermost-array): New.
3195 (-fchkp-optimize): New.
3196 (-fchkp-use-fast-string-functions): New.
3197 (-fchkp-use-nochk-string-functions): New.
3198 (-fchkp-use-static-bounds): New.
3199 (-fchkp-use-static-const-bounds): New.
3200 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3201 (-fchkp-check-read): New.
3202 (-fchkp-check-write): New.
3203 (-fchkp-store-bounds): New.
3204 (-fchkp-instrument-calls): New.
3205 (-fchkp-instrument-marked-only): New.
3206 (-fchkp-use-wrappers): New.
3207 (-static-libmpx): New.
3208 (-static-libmpxwrappers): New.
3210 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3212 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3213 (CHKP_SPEC): Add wrappers library.
3214 * c-family/c.opt (static-libmpxwrappers): New.
3216 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3218 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3219 (LIBMPX_SPEC): New.
3220 (CHKP_SPEC): New.
3221 * gcc.c (CHKP_SPEC): New.
3222 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3223 * c-family/c.opt (static-libmpx): New.
3225 2015-03-10 Richard Biener <rguenther@suse.de>
3227 PR middle-end/44563
3228 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3229 for compare_type.
3230 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3231 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3232 (cgraph_add_edge_to_call_site_hash): Likewise.
3233 (cgraph_node::get_edge): Likewise.
3234 (cgraph_edge::set_call_stmt): Likewise.
3235 (cgraph_edge::remove_caller): Likewise.
3237 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3239 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3240 (callee_saved_gpr_regs_size): ... this.
3241 (callee_saved_regs_first_regno): Rename to ...
3242 (callee_saved_first_gpr_regno): ... this.
3243 (callee_saved_regs_last_regno) Rename to ...
3244 (callee_saved_last_gpr_regno): ... this.
3245 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3246 variables.
3247 (nds32_initial_elimination_offset): Likewise.
3248 (nds32_expand_prologue): Likewise.
3249 (nds32_expand_epilogue): Likewise.
3250 (nds32_expand_prologue_v3push): Likewise.
3251 (nds32_expand_epilogue_v3pop): Likewise.
3252 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3253 Adjust renamed variables.
3254 (nds32_output_stack_pop): Likewise.
3256 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3258 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3259 code in comment.
3261 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3263 PR rtl-optimization/65321
3264 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3265 than shift mode.
3266 * var-tracking.c (use_narrower_mode): Likewise.
3268 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3270 PR tree-optimization/65355
3271 * varasm.c (notice_global_symbol): Do not produce RTL.
3272 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3273 anchor.
3274 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3275 check for section anchors.
3277 2015-03-10 Alan Modra <amodra@gmail.com>
3279 PR target/65286
3280 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3281 to be single-arch by default. Set cpu_is_64bit for powerpc64
3282 given --with-cpu=native.
3283 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3284 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3285 and powerpc64le.
3286 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3287 rs6000_isa_flags rather than TARGET_64BIT.
3289 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3290 Kaz Kojima <kkojima@gcc.gnu.org>
3292 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3294 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3296 PR lto/65361
3297 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3298 on a TREE_BINFO, instead use BINFO_TYPE.
3300 2015-03-09 Richard Biener <rguenther@suse.de>
3302 PR middle-end/65270
3303 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3304 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3305 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3306 of that. When comparing dereferences compare alignment.
3307 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3309 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3311 * ipa-inline-analysis.c (check_callers): Check
3312 node->can_remove_if_no_direct_calls_and_refs_p.
3313 (growth_likely_positive): Reorganize to call
3314 can_remove_if_no_direct_calls_p later.
3315 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3316 will_be_removed_from_program_if_no_direct_calls_p): Add
3317 will_inline parameter.
3318 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3319 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3320 Handle inliner case correctly.
3322 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3324 PR tree-optimization/63743
3325 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3326 had its definition forwarded by TER.
3328 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3330 PR lto/65316
3331 * ipa-utils.h (types_odr_comparable): Add strict argument.
3332 * ipa-devirt.c: Fix whitespace;
3333 (odr_hasher): Remove.
3334 (odr_name_hasher, odr_vtable_hasher): New hashers.
3335 (can_be_name_hashed_p): New predicate.
3336 (hash_type_name): remove.
3337 (hash_odr_name): New.
3338 (odr_name_hasher::hash): new.
3339 (can_be_vtable_hashed_p): New.
3340 (hash_odr_vtable): New.
3341 (odr_vtable_hasher::hash): New.
3342 (types_same_for_odr): Add strict parameter.
3343 (types_odr_comparable): Likewise.
3344 (odr_name_hasher::equal): New.
3345 (odr_vtable_hasher::equal): New.
3346 (odr_name_hasher::remove): New.
3347 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3348 (odr_vtable_hash_type): New.
3349 (odr_vtable_hash): New.
3350 (odr_subtypes_equivalent_p): Do strict comparsion.
3351 (add_type_duplicate): Merge type names; cleanup; avoid type
3352 duplicates.
3353 (register_odr_type): Initialize vtable hash.
3354 (build_type_inheritance_graph): Likewise
3355 (get_odr_type): Reorg to use two hashes.
3356 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3357 output.
3358 (ipa_devirt): Dump type_inheritance_graph.
3359 (types_same_for_odr): Add strict mode.
3361 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3363 PR ipa/65334
3364 * cgraph.h (symtab_node): Add definition_alignment,
3365 can_increase_alignment_p and increase_alignment.
3366 * symtab.c (symtab_node::can_increase_alignment_p,
3367 increase_alignment_1, symtab_node::increase_alignment,
3368 symtab_node::definition_alignment): New.
3369 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3370 can_increase_alignment_p.
3371 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3372 * tree-vect-stmts.c (ensure_base_align): Likewise.
3373 * varasm.c (function_section_1): Use definition_alignment.
3374 (assemble_start_function): Likewise.
3375 (emit_local): likewise.
3376 (build_constant_desc): Likewsie.
3377 (output_constant_def_contents): Likewise.
3378 (place_block_symbol): Likewise.
3379 (output_object_block): Likewise.
3381 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3383 PR ipa/65316
3384 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3385 when outputting debug.
3387 2015-03-07 Marek Polacek <polacek@redhat.com>
3388 Martin Uecker <uecker@eecs.berkeley.edu>
3390 PR sanitizer/65280
3391 * doc/invoke.texi: Update description of -fsanitize=bounds.
3393 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3395 * tree-ssa-phiopt.c (neg_replacement): Remove.
3396 (tree_ssa_phiopt_worker): Remove negate optimization.
3398 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3400 PR ipa/65302
3401 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3403 2015-03-06 Richard Biener <rguenther@suse.de>
3405 PR middle-end/64928
3406 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3407 and liveout_obstack members.
3408 (calculate_live_on_exit): Remove.
3409 (calculate_live_ranges): Change declaration.
3410 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3411 (new_tree_live_info): Adjust.
3412 (calculate_live_ranges): Delete livein when not wanted.
3413 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3414 Deal with partly deleted live info.
3415 (loe_visit_block): Remove temporary bitmap by using
3416 bitmap_ior_and_compl_into.
3417 (live_worklist): Adjust accordingly.
3418 (calculate_live_on_exit): Make static.
3419 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3420 we do not need livein.
3422 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3424 * real.c (real_from_string): Fix typo in assertion.
3426 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3428 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3429 the patch.
3431 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3433 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3435 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3437 PR target/64342
3438 * lra-assigns.c (find_hard_regno_for): Rename to
3439 find_hard_regno_for_1. Add a new parameter.
3440 (find_hard_regno_for): New function using find_hard_regno_for_1.
3442 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3444 PR rtl-optimization/65067
3445 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3446 strict volatile bitfield handling.
3448 2015-03-05 Martin Liska <mliska@suse.cz>
3450 PR ipa/65318
3451 * ipa-icf.c (sem_variable::equals): Compare variables types.
3453 2015-03-05 Richard Henderson <rth@redhat.com>
3455 PR target/65121
3456 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3457 correctly check weak symbol binding.
3459 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3461 PR middle-end/65315
3462 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3463 needed alignment.
3465 2015-03-05 Martin Liska <mliska@suse.cz>
3467 * ipa-inline.c (inline_small_functions): Set default value to
3468 prevent warning during bootstrap.
3469 * tree.h: Add pragma guard that ignores false positives during
3470 bootstrap.
3472 2015-03-05 Richard Biener <rguenther@suse.de>
3474 PR tree-optimization/65310
3475 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3476 Properly preserve alignment of the base of the access.
3478 2015-03-05 Richard Biener <rguenther@suse.de>
3480 PR ipa/65270
3481 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3482 Compare dependence info.
3484 2015-03-05 Richard Biener <rguenther@suse.de>
3486 PR middle-end/65233
3487 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3488 tree-into-ssa.h.
3489 (walk_ssa_copies): Revert last chage. Instead do not walk
3490 SSA names registered for SSA update.
3492 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3494 PR ipa/65270
3495 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3496 vtable references for their containing type.
3497 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3498 and type attributes.
3500 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3502 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3503 before negating it.
3504 * stor-layout.c (finalize_record_size): Revert latest change.
3506 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3508 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3510 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3512 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3513 for correct comdat handling.
3514 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3515 Likewise.
3516 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3517 (used_from_object_file_p_worker): Remove.
3518 (cgraph_node::only_called_directly_or_alised): Add
3519 used_from_object_file_p.
3520 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3521 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3522 can_remove_if_no_direct_calls_and_refs_p.
3524 2015-03-04 Nick Clifton <nickc@redhat.com>
3526 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3527 General register class.
3528 * config/rl78/rl78-real.md: Replace general register constraints
3529 with real+virtual register constraints.
3531 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3533 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3534 from checking for -mhtm option.
3536 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3538 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3539 (struct ipa_sra_check_caller_data): Add has_thunk field.
3540 (ipa_sra_check_caller): Check for thunk.
3541 (ipa_sra_preliminary_function_checks): Give up on function with
3542 thunks.
3543 (ipa_early_sra): Use call_for_symbol_and_aliases.
3545 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3547 PR target/65249
3548 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3549 called for __stack_chk_guard symbol.
3551 2015-03-03 DJ Delorie <dj@redhat.com>
3553 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3554 inc/dec.
3555 (*addhi3_real): Likewise.
3556 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3557 pattern to match incrementing memory.
3558 * config/rl78/predicates.md (rl78_1_2_operand): New.
3559 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3560 it's the same and only mem.
3561 (rl78_alloc_physical_registers_op2): If there's effectively only
3562 one MEM, transcode it into HL.
3563 (rl78_far_p): Reject addresses that aren't legitimate.
3565 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3567 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3568 negating it.
3570 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3572 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3574 Implement call0 ABI for xtensa
3575 * config/xtensa/constraints.md ("a" constraint): Include stack
3576 pointer in case of call0 ABI.
3577 ("q" constraint): Make empty in case of call0 ABI.
3578 ("D" constraint): Include stack pointer in case of call0 ABI.
3579 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3580 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3581 prototypes.
3582 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3583 variable.
3584 (xtensa_regno_to_class): Make it a local variable in the
3585 function xtensa_regno_to_class.
3586 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3587 macro, function prototype and implementation.
3588 (reg_nonleaf_alloc_order): Make it a local variable in the
3589 function order_regs_for_local_alloc.
3590 (xtensa_conditional_register_usage): New function.
3591 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3592 (xtensa_valid_move): Allow direct moves to stack pointer
3593 register in call0 ABI.
3594 (xtensa_setup_frame_addresses): Only spill register windows in
3595 windowed ABI.
3596 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3597 call0 ABI respectively.
3598 (xtensa_function_arg_1): Only mark a7 register for copying in
3599 windowed ABI.
3600 (xtensa_call_save_reg): New function.
3601 (compute_frame_size): Add space for callee saved register
3602 storage to the frame size in call0 ABI.
3603 (xtensa_expand_prologue): Generate code to set up stack frame
3604 and save callee-saved registers in call0 ABI.
3605 (xtensa_expand_epilogue): New function.
3606 (xtensa_set_return_address): New function.
3607 (xtensa_return_addr): Calculate return address in call0 ABI.
3608 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3609 emit copying code in windowed ABI.
3610 (order_regs_for_local_alloc): Add preferred register allocation
3611 order for non-leaf function in call0 ABI.
3612 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3613 (xtensa_asm_trampoline_template): Add trampoline generation for
3614 call0 ABI.
3615 (xtensa_trampoline_init): Add trampoline initialization for
3616 call0 ABI.
3617 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3618 functions.
3619 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3620 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3621 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3622 ABI call-used registers.
3623 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3624 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3625 call0 ABI.
3626 (REG_CLASS_CONTENTS): Include all registers into the preferred
3627 reload registers set, adjust the set in the
3628 xtensa_conditional_register_usage.
3629 (xtensa_regno_to_class): Drop variable declaration.
3630 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3631 function.
3632 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3633 respectively.
3634 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3635 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3636 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3637 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3638 location in call0 ABI.
3639 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3640 stack adjustment size when handling exception.
3641 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3642 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3643 definitions.
3644 ("return" pattern): Generate ret.n/ret in call0 ABI.
3645 ("epilogue" pattern): Expand epilogue.
3646 ("nonlocal_goto" pattern): Use default in call0 ABI.
3647 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3648 emit eh_set_a0_* depending on ABI.
3649 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3650 ("eh_set_a0_call0", "blockage"): New patterns.
3652 2015-03-03 Martin Liska <mliska@suse.cz>
3654 PR ipa/65287
3655 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3657 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3659 PR 65138/target
3660 * config/rs6000/rs6000-tables.opt: Regenerate table.
3662 2015-03-03 Renlin Li <renlin.li@arm.com>
3664 * doc/md.texi (@item ^): Change ? into ^.
3666 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3668 * doc/tm.texi: Regenerated.
3670 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3672 * builtins.c (expand_builtin_return_addr): Add
3673 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3674 surrounding #ifdef.
3675 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3676 definition to 1.
3677 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3678 Likewise.
3679 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3680 undefined.
3681 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3682 paragraph.
3684 2015-03-03 Martin Jambor <mjambor@suse.cz>
3685 Eric Botcazou <ebotcazou@adacore.com>
3687 * tree-sra.c (ipa_sra_check_caller_data): New type.
3688 (has_caller_p): Removed.
3689 (ipa_sra_check_caller): New function.
3690 (ipa_sra_preliminary_function_checks): Use it.
3692 2015-03-03 Martin Liska <mliska@suse.cz>
3694 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3695 instead of if branch.
3697 2015-03-03 Martin Liska <mliska@suse.cz>
3699 PR ipa/65282
3700 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3702 2015-03-23 Jeff Law <law@redhat.com>
3704 PR tree-optimization/65241
3705 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3706 hash table if INSERT is true.
3708 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3710 PR target/65296
3711 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3713 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3715 PR target/64331
3716 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3717 (avr_pass_data_recompute_notes): New static variable.
3718 (avr_pass_recompute_notes): New class.
3719 (avr_register_passes): New static function.
3720 (avr_option_override): Call it.
3722 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3724 Fix various problems with specs file generation.
3726 PR target/65296
3727 * config.gcc (extra_gcc_objs) [avr]: Remove.
3728 * config/avr/driver-avr.c: Remove file.
3729 * config/avr/t-avr (driver-avr.o): Remove rule.
3730 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3731 INCLUDES to build. Depend on TM_H.
3732 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3733 build warnings. Fix non-matching types and non-existing %-codes.
3734 (tm.h): Include.
3735 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3736 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3737 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3738 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3739 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3740 (LIBGCC_SPEC): Remove definitions.
3742 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3744 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3745 to create a register in testing mode.
3747 2015-03-03 Martin Liska <mliska@suse.cz>
3748 Jan Hubicka <hubicka@ucw.cz>
3750 PR ipa/65263
3751 * cgraph.c (cgraph_node::has_thunk_p): New function.
3752 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3753 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3754 (sem_function::merge): Assert is changed.
3756 2015-03-03 Martin Liska <mliska@suse.cz>
3757 Martin Jambor <mjambor@suse.cz>
3759 PR ipa/65087
3760 * ipa-icf.c (sem_item_optimizer::execute): Change function
3761 return value to boolean.
3762 (sem_item_optimizer::merge_classes): Likewise.
3763 (ipa_icf_driver): Return TODO_remove_functions in case there's
3764 a merge operation processed.
3765 * ipa-icf.h: Change function return value to boolean.
3767 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3769 PR 65138/target
3770 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3771 processor type for 64-bit little endian PowerPC.
3773 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3774 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3775 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3776 printing built-in mask so it does not pass NULL pointers.
3778 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3779 -mcpu=powerpc64le.
3781 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3783 PR target/58158
3784 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3785 !ISA_HAS_FP_CONDMOVE.
3787 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3789 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3790 reload_completed.
3792 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3794 * doc/invoke.texi (Options for Code Generation Conventions):
3795 Fix URL of DSO paper.
3797 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3799 PR ipa/65130
3800 * ipa-inline.c (check_callers): Looks for recursion.
3801 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3802 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3803 summary of inline clones.
3804 (do_estimate_growth_1): Fix recursion check.
3806 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3808 PR ipa/64988
3809 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3810 comdat groups.
3812 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3813 Aldy Hernandez <aldyh@redhat.com>
3815 PR lto/65276
3816 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3817 when checking TYPE_BINFO.
3819 2015-03-02 Richard Biener <rguenther@suse.de>
3821 PR ipa/65270
3822 * ipa-icf-gimple.c: Include builtins.h.
3823 (func_checker::compare_memory_operand): Compare base alignment.
3825 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3827 PR target/65184
3828 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3829 are never passed by reference.
3831 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3833 PR target/65183
3834 * tree-chkp.c (chkp_check_lower): Don't check against
3835 zero bounds for already instrumented functions.
3836 (chkp_check_upper): Likewise.
3837 (chkp_fini): Clean pass local data to avoid wrong reusage.
3839 2015-02-28 Martin Liska <mliska@suse.cz>
3840 Jan Hubicka <hubicka@ucw.cz>
3842 * ipa-icf.c (sem_variable::equals): Improve debug output;
3843 get variable constructor.
3844 (sem_variable::parse): Do not filter out too early; give up on
3845 volatile and register vars.
3846 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3847 variables.
3848 * ipa-icf.h (sem_variable::init): Do not set ctor.
3849 (sem_variable::ctor): Remove.
3851 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3853 PR middle-end/65233
3854 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3856 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3858 * ipa-icf.c: Include stor-layout.h
3859 (sem_function::compare_cgraph_references): Rename to ...
3860 (sem_item::compare_cgraph_references): ... this one.
3861 (sem_variable::equals_wpa): New function
3862 (sem_variable::equals): Do not check stuff already verified by
3863 equals_wpa.
3864 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3865 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3866 (sem_function): Remove compare_cgraph_references.
3867 (sem_variable): Turns equals_wpa into non-inline.
3869 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3871 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3872 (sem_item::add_expr): New function.
3873 (sem_function::hash_stmt): Handle operands of most statements.
3874 (sem_variable::get_hash): Hash the actual constructor.
3875 * ipa-icf.h (sem_item): Add add_expr.
3876 (sem_function): Update prototype of hash_stmt
3878 2015-02-28 Martin Liska <mliska@suse.cz>
3879 Jan Hubicka <hubicka@ucw.cz>
3881 PR ipa/65245
3882 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3883 Remove.
3884 (func_checker::compare_variable_decl): Skip symtab vars.
3885 (func_checker::compare_cst_or_decl): Update.
3886 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3887 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3888 use correct symtab predicates.
3889 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3890 (sem_variable::parse): Update comment.
3891 (sem_item_optimizer::build_graph): Consider ultimate aliases
3892 for references.
3894 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3896 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3897 of OBJ_TYPE_REF.
3899 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3901 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3902 (sem_variable::merge) Likewise.
3904 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3906 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3907 target; also match flag_ipa_devirt.
3909 2015-03-01 Martin Liska <mliska@suse.cz>
3910 Jan Hubicka <hubicka@ucw.cz>
3912 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3913 Validate variable alignment.
3914 * ipa-icf.c (sem_function::equals_private): Be more precise
3915 about non-common function attributes.
3916 (sem_variable::equals): Likewise.
3918 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3920 PR ipa/65237
3921 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3922 across COMDAT group boundary.
3924 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3926 PR ipa/65232
3927 * ipa-icf.c (clear_decl_rtl): New function.
3928 (sem_function::merge): Clear RTL before forming alias.
3929 (sem_variable::merge): Clear RTL before forming alias.
3931 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3933 PR ipa/65236
3934 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3936 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3938 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3939 to neon_to_gp<q>.
3941 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3943 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3944 a typo in the description.
3946 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3948 PR target/64317
3949 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3950 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3951 * lra-constraints.c: Include "params.h".
3952 (EBB_PROBABILITY_CUTOFF): Use
3953 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3954 (lra_inheritance): Use '<' instead of '<=' for
3955 EBB_PROBABILITY_CUTOFF.
3956 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3957 Document change.
3959 2015-02-27 Martin Liska <mliska@suse.cz>
3961 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3962 vector length condition.
3964 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3966 * doc/extend.texi (x86 transactional memory intrinsics):
3967 Reorganize discussion of _xbegin. Clarify that the return
3968 value is a bit mask. Expand example and move to end of section.
3970 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3971 Aldy Hernandez <aldyh@redhat.com>
3973 PR rtl-optimization/65220
3974 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3976 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3978 PR target/65032
3979 * lra-remat.c (update_scratch_ops): New.
3980 (do_remat): Call it.
3981 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3982 (remove_scratches): ... here.
3983 * lra-int.h (lra_register_new_scratch_op): New prototype.
3985 2015-02-27 Marek Polacek <polacek@redhat.com>
3987 PR c/65040
3988 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3989 -Wformat-signedness anymore.
3991 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3993 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3994 function.
3995 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3997 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3999 * config/s390/s390.c (enum s390_builtin):
4000 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4001 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4002 (s390_init_builtins): Generate new builtin functions.
4003 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4004 (s390_sfpc, s390_efpc): New pattern definitions.
4006 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4008 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4009 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4010 (s390_builtin_decls): New array.
4011 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4012 (s390_builtin_decl): New function.
4013 (TARGET_BUILTIN_DECL): Define macro.
4015 2015-02-27 Richard Biener <rguenther@suse.de>
4017 PR middle-end/63175
4018 * builtins.c (get_object_alignment_2): Make sure to re-apply
4019 the ANDed mask after recursing to its operand gets us a new
4020 misalignment bit position.
4022 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4023 Martin Liska <mliska@suse.cz>
4025 PR bootstrap/65150
4026 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4027 Use address_matters_p.
4028 (redirect_all_callers, set_addressable): New functions.
4029 (sem_function::merge): Reorganize and fix merging issues.
4030 (sem_variable::merge): Likewise.
4031 (sem_variable::compare_sections): Remove.
4032 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4033 Optimization flag.
4034 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4035 redirect them.
4036 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4037 decl is used.
4038 (address_matters_1): New function.
4039 (symtab_node::address_matters_p): New function.
4040 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4041 check for merged flag.
4042 * cgraph.h (address_matters_p): Declare.
4043 (symtab_node::address_taken_from_non_vtable_p): Remove.
4044 (symtab_node::address_can_be_compared_p): New method.
4045 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4046 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4047 Remove.
4048 (comdat_can_be_unshared_p_1) Use address_matters_p.
4049 (update_vtable_references): Fix formating.
4050 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4051 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4052 * cgraphclones.c: Preserve merged and icf_merged flags.
4054 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4056 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4057 (Label Attributes): Likewise.
4058 (Cilk Plus Builtins): Likewise.
4059 (ARC SIMD Built-in Functions): Likewise.
4060 (ARM C Language Extensions (ACLE)): Likewise.
4061 (PowerPC Built-in Functions): Likewise.
4062 (PowerPC Hardware Transactional Memory Built-in Functions):
4063 Likewise.
4065 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4067 PR tree-optimization/65216
4068 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4069 new stmt and new SSA_NAME for lhs whenever the arguments have
4070 changed and weren't just swapped. Fix comment typo.
4072 PR tree-optimization/65215
4073 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4074 for PDP endian targets.
4075 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4076 Fix up formatting issues.
4077 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4078 size is smaller than the original, adjust MEM_REF offset by the
4079 difference of sizes. Use is_gimple_mem_ref_addr instead of
4080 is_gimple_min_invariant test to avoid adding address temporaries.
4082 2015-02-26 Martin Liska <mliska@suse.cz>
4083 Jan Hubicka <hubicka@ucw.cz>
4085 PR ipa/64693
4086 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4087 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4088 (sem_item_optimizer::process_cong_reduction): Include division by
4089 sensitive references.
4090 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4091 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4092 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4094 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4096 PR target/65192
4097 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4098 Remove.
4099 * config/avr/avr.c: Same.
4100 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4101 Refuse any constant address not in 0..0xbf.
4102 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4103 tiny_valid_direct_memory_access_range from insn conditions.
4104 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4106 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4108 PR target/61142
4109 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4110 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4111 * config/sh/predicates.md (const_logical_operand): New predicate.
4112 * config/sh/sh.md: Add new peephole2 patterns.
4114 2015-02-26 Marek Polacek <polacek@redhat.com>
4116 PR ipa/65008
4117 * ipa-inline.c (early_inliner): Recompute inline parameters.
4119 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4121 PR target/65171
4122 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4123 instructions with TImode operands are included in the analysis.
4125 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4127 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4128 of an EDGE_FSM_THREAD.
4130 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4132 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4134 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4136 PR debug/46102
4137 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4139 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4141 PR tree-optimization/65048
4142 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4143 (thread_through_all_blocks): Call valid_jump_thread_path.
4144 Remove invalid FSM jump-thread paths.
4146 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4148 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4149 (ipa_write_optimization_summaries): Likewise.
4150 * tree-streamer.h: Include data-streamer.h.
4151 (streamer_mode_table): Declare extern variable.
4152 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4153 * lto-streamer-out.c (lto_output_init_mode_table,
4154 lto_write_mode_table): New functions.
4155 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4156 offloading LTO.
4157 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4158 (lto_create_simple_input_block): Add mode_table argument to the
4159 lto_input_block constructors.
4160 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4161 Likewise.
4162 * data-streamer-in.c (string_for_index): Likewise.
4163 * ipa-inline-analysis.c (inline_read_section): Likewise.
4164 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4165 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4166 * lto-streamer-in.c (lto_read_body_or_constructor,
4167 lto_input_toplevel_asms): Likewise.
4168 (lto_input_mode_table): New function.
4169 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4170 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4171 Use bp_pack_machine_mode.
4172 * real.h (struct real_format): Add name field.
4173 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4174 (class lto_input_block): Add mode_table member.
4175 (lto_input_block::lto_input_block): Add mode_table_ argument,
4176 initialize mode_table.
4177 (struct lto_file_decl_data): Add mode_table field.
4178 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4179 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4180 unpack_ts_decl_common_value_fields,
4181 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4182 * tree-streamer.c (streamer_mode_table): New variable.
4183 * real.c (ieee_single_format, mips_single_format,
4184 motorola_single_format, spu_single_format, ieee_double_format,
4185 mips_double_format, motorola_double_format,
4186 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4187 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4188 ibm_extended_format, mips_extended_format, ieee_quad_format,
4189 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4190 decimal_single_format, decimal_double_format, decimal_quad_format,
4191 ieee_half_format, arm_half_format, real_internal_format): Add name
4192 field.
4193 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4195 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4197 PR target/65161
4198 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4199 reordering for selective scheduling.
4201 2015-02-26 Terry Guo <terry.guo@arm.com>
4203 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4204 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4205 (arm_arch_no_volatile_ce): Declare new global variable.
4206 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4207 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4208 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4209 (TARGET_NO_VOLATILE_CE): New macro.
4210 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4211 volatile memory access in IT block
4213 2015-02-25 Kai Tietz <ktietz@redhat.com>
4215 PR tree-optimization/61917
4216 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4217 that reduc_def_stmt is null.
4219 2015-02-25 Martin Liska <mliska@suse.cz>
4221 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4222 hard register variables.
4224 2015-02-25 Kai Tietz <ktietz@redhat.com>
4226 PR target/64212
4227 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4228 (symtab::noninterposable_alias): Likewise.
4230 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4232 PR target/65167
4233 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4234 bounds registers.
4235 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4237 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4239 PR target/64997
4240 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4241 as split condition; force split via '#' in output pattern.
4243 2015-02-25 Richard Biener <rguenther@suse.de>
4244 Kai Tietz <ktietz@redhat.com>
4246 PR tree-optimization/61917
4247 * tree-vect-loop.c (vectorizable_reduction): Allow
4248 vect_internal_def without reduction to exit graceful.
4250 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4252 PR target/65196
4253 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4254 only with NONDEBUG_INSN_P.
4256 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4258 Use variadic macros with avr-log.c.
4260 * config/avr/avr-protos.h (avr_vdump): New prototype.
4261 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4262 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4263 * config/avr/avr-log.c: Adjust comments.
4264 (avr_vdump): New function.
4265 (avr_vadump): Pass caller as 2nd argument instead of format string.
4266 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4267 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4269 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4271 PR lto/64374
4272 * target.def (target_option_stream_in): New target hook.
4273 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4274 targetm.target_option.post_stream_in if non-NULL.
4275 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4276 * doc/tm.texi: Updated.
4277 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4278 function.
4279 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4281 2015-02-24 Jeff Law <law@redhat.com>
4283 PR target/65117
4284 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4285 of operand 0 and operand 2.
4286 (zero_cost_loop_end, loop_end): Similarly.
4288 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4290 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4291 CXX_MEM_STAT_INFO.
4293 2015-02-24 DJ Delorie <dj@redhat.com>
4295 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4296 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4297 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4298 instead of hardcoding SImode.
4300 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4302 * omp-low.c (create_omp_child_function): Tag entrypoint
4303 functions with a special attribute.
4305 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4307 PR target/65058
4308 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4310 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4312 PR rtl-optimization/65123
4313 * lra-remat.c (operand_to_remat): Check hard regs in insn
4314 definition too.
4316 2015-02-24 Nick Clifton <nickc@redhat.com>
4318 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4319 to the assembler.
4321 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4323 PR libgomp/64625
4324 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4325 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4326 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4327 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4328 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4329 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4330 (BUILT_IN_GOACC_PARALLEL): Specify as
4331 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4332 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4333 * builtin-types.def
4334 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4335 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4336 Remove function types.
4337 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4338 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4339 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4340 New function types.
4342 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4344 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4346 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4348 PR tree-optimization/65170
4349 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4350 if val[1] < 0, clear also val[2] and return 3.
4352 2015-02-24 Alan Modra <amodra@gmail.com>
4354 PR target/65172
4355 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4356 when *base is a reg. Handle nested plus addresses. Simplify
4357 pre_modify test.
4359 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4361 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4362 use natural alignment when optimizing for size.
4364 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4366 PR target/65153
4367 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4368 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4369 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4371 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4373 PR fortran/63427
4374 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4375 too big for a wide_int. Implement missing wrapping operation.
4377 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4379 PR target/65163
4380 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4381 instead of const_int 4294901760.
4383 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4385 * config/avr/t-avr: Fix typo in comment.
4387 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4389 * doc/rtl.texi (fma): Clarify documentation.
4391 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4393 PR debug/58123
4394 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4395 over input_location.
4397 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4399 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4400 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4401 restrict alignments to absolute_biggest_alignment.
4402 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4403 Define.
4404 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4405 * doc/tm.texi: Regenerate.
4406 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4408 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4410 PR target/64172
4411 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4413 2015-02-20 Richard Biener <rguenther@suse.de>
4415 PR tree-optimization/65136
4416 * tree-ssa-propagate.c: Include cfgloop.h.
4417 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4418 arguments with constants.
4420 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4421 Martin Liska <mliska@suse.cz>
4423 PR target/63892
4424 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4425 don't try to create_thunk if stdarg_p. If
4426 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4427 redirect_callers if possible.
4428 (sem_item_optimizer::execute): Call unregister_hooks here...
4429 (ipa_icf_driver): ... instead of here.
4431 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4433 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4434 Mark operand 0 as earlyclobber in 2nd alternative.
4435 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4436 Write negated shift amount into QI lowpart operand 0 and use it
4437 in the shift step.
4438 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4440 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4442 * cgraph.h (clone_function_name_1): Declare.
4443 * cgraphclones.c (clone_function_name_1): New function.
4444 (clone_function_name): Use it.
4445 * lto-partition.c: Include "stringpool.h".
4446 (must_not_rename, maybe_rewrite_identifier)
4447 (validize_symbol_for_target): New static functions.
4448 (privatize_symbol_name): Use must_not_rename.
4449 (promote_symbol): Call validize_symbol_for_target.
4450 (lto_promote_cross_file_statics): Likewise.
4451 (lto_promote_statics_nonwpa): Likewise.
4453 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4455 PR target/64452
4456 * config/avr/avr.md (pushhi_insn): New insn.
4457 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4459 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4460 Jakub Jelinek <jakub@redhat.com>
4462 * tree-streamer.c (preload_common_nodes): Don't preload
4463 TI_VA_LIST* for offloading.
4464 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4465 in_lto_p.
4467 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4469 * config/pa/pa.c (pa_emit_move_sequence): Always force
4470 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4471 note on insn.
4473 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4474 (TARGET_ASM_RELOC_RW_MASK): Define.
4475 (pa_cannot_force_const_mem): Revert previous change.
4477 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4478 Jan Hubicka <hubicka@ucw.cz>
4480 PR ipa/65028
4481 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4482 across jump functions.
4484 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4486 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4488 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4490 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4492 2015-02-19 Richard Henderson <rth@redhat.com>
4494 PR middle-end/65074
4495 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4496 test DECL_EXTERNAL independent of symtab_node.
4498 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4500 PR lto/65012
4501 * varpool.c (varpool_node::get_constructor): Return early
4502 if this->lto_file_data is NULL.
4504 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4506 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4507 (rank_for_schedule_debug): Update.
4508 (ready_sort): Make static. Move sorting logic to ...
4509 (ready_sort_debug, ready_sort_real): New static functions.
4510 (schedule_block): Sort both debug insns and real insns in preparation
4511 for ready list trimming. Improve debug output.
4512 * sched-int.h (ready_sort): Remove global declaration.
4514 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4516 * ipa-icf.c (sem_function::equals_private): Adjust.
4517 (sem_function::bb_dict_test): Take a vec<int> * instead of
4518 auto_vec<int>.
4519 * ipa-icf.h (bb_dict_test): Likewise.
4521 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4523 PR gcov-profile/64634
4524 * tree-eh.c (frob_into_branch_around): Fix up typos
4525 in function comment.
4526 (lower_catch): Put eh_seq resulting from EH lowering of
4527 the cleanup sequence after the cleanup rather than before it.
4529 2015-02-18 Tom de Vries <tom@codesourcery.com>
4531 * common.opt (fstdarg-opt): New option.
4532 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4533 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4534 (@item -fstdarg-opt): New item.
4536 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4538 PR target/65064
4539 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4540 for common symbols.
4542 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4544 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4545 insn-modes.h.
4546 (ALL_HOST_OBJS): Add mkoffload.o.
4547 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4549 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4551 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4552 (compare_virtual_tables): Be smarter about skipping typeinfos;
4553 do sane output on virtual table table mismatch.
4554 (warn_odr): Be ready for forward declarations of enums;
4555 output sane info on base mismatch and virtual table mismatch.
4556 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4557 when only one type is polymorphic.
4558 (get_odr_type): Fix hashtable corruption.
4559 (dump_odr_type): Dump mangled names.
4561 2015-02-18 Richard Biener <rguenther@suse.de>
4563 PR tree-optimization/65063
4564 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4565 have replaced looparound PHIs.
4567 2015-02-18 Martin Liska <mliska@suse.cz>
4569 * lto-streamer.c (lto_streamer_init): Encapsulate
4570 streamer_check_handled_ts_structures with checking macro.
4572 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4574 PR ipa/65087
4575 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4576 section if !implicit_section.
4577 (cgraph_node::create_version_clone_with_body): Likewise.
4578 * trans-mem.c (ipa_tm_create_version): Likewise.
4580 2015-02-18 Richard Biener <rguenther@suse.de>
4582 PR tree-optimization/62217
4583 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4584 into BIVs.
4586 2015-02-18 Marek Polacek <polacek@redhat.com>
4588 PR sanitizer/65081
4589 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4590 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4591 is in range [-16K, -1]. Don't issue run-time error if
4592 (ptr > ptr + offset).
4594 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4596 * doc/install.texi (nvptx-*-none): New section.
4597 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4598 * config/nvptx/nvptx.opt: Update.
4600 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4601 (access_check): New functions, copied from
4602 config/i386/intelmic-mkoffload.c.
4603 (main): For non-installed testing, look in all COMPILER_PATHs for
4604 GCC_INSTALL_NAME.
4606 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4608 2015-02-18 Andrew Pinski <apinski@cavium.com>
4609 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4611 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4612 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4614 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4616 * ipa-visibility.c (function_and_variable_visibility): Only
4617 check locality if node is not already local.
4618 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4619 call_for_symbol_and_aliases instead of
4620 call_for_symbol_thunks_and_aliases.
4621 (ipa_inline): Likewise.
4622 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4623 first walk aliases.
4624 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4625 call_for_symbol_and_aliases.
4626 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4627 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4628 (ipa_propagate_frequency): Update.
4629 (ipa_profile): Add opt_for_fn gueards.
4631 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4633 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4634 * doc/invoke.texi (SH options): Document it.
4635 * config/sh/sh.c (sh_insn_length_adjustment): Check
4636 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4638 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4640 * common.opt (fipa-cp-alignment): New.
4641 * ipa-cp.c (ipcp_store_alignment_results): Check
4642 flag_ipa_cp_alignment.
4643 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4644 -O2.
4645 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4646 * doc/invoke.texi: Document -fipa-cp-alignment.
4648 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4650 PR target/64793
4651 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4652 to nil. Adjust comments.
4654 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4656 * ipa-visibility.c (function_and_variable_visibility): Only
4657 check locality if node is not already local.
4658 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4659 call_for_symbol_and_aliases instead of
4660 call_for_symbol_thunks_and_aliases.
4661 (ipa_inline): Likewise.
4662 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4663 first walk aliases.
4664 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4665 call_for_symbol_and_aliases.
4666 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4667 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4668 (ipa_propagate_frequency): Update.
4669 (ipa_profile): Add opt_for_fn guards.
4671 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4673 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4674 skipping of "strange" tokens.
4676 2015-02-17 Jeff Law <law@redhat.com>
4678 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4679 obsolete comment.
4681 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4683 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4684 as forcing a HARD_DEP between instructions, thereby
4685 disallowing rewriting to break dependencies.
4687 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4689 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4690 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4691 variables in boundary that have no inlitalizer encoded and are
4692 not aliases.
4693 * varasm.c (default_binds_local_p_2): External definitions do not
4694 count as definitions here.
4696 2015-02-16 Jeff Law <law@redhat.com>
4698 PR tree-optimization/64823
4699 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4700 statements.
4701 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4702 threading through blocks with PHIs, but no statements.
4703 (thread_through_normal_block): Distinguish between blocks where
4704 we did not process all the statements and blocks with no statements.
4706 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4707 James Greenhalgh <james.greenhalgh@arm.com>
4709 PR ipa/64963
4710 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4711 section if not linkonce. Fix up formatting.
4712 (cgraph_node::create_version_clone_with_body): Copy section.
4713 * trans-mem.c (ipa_tm_create_version): Likewise.
4715 2015-02-16 Richard Biener <rguenther@suse.de>
4717 PR tree-optimization/65077
4718 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4719 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4720 (find_func_aliases): Allow float values to carry pointers again.
4722 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4724 * doc/install.texi (Specific): Reorder targets list to put
4725 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4726 from the top menu.
4728 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4729 David Edelsohn <dje.gcc@gmail.com>
4731 PR target/65058
4732 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4733 mapping class to external variable or function reference.
4734 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4735 mapping class.
4737 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4739 PR target/53348
4740 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4741 ASM_WEAKEN_DECL if defined.
4743 2015-02-16 Richard Biener <rguenther@suse.de>
4745 PR lto/65015
4746 * varasm.c (default_file_start): For LTO produced units
4747 emit <artificial> as file directive.
4749 2015-02-16 Richard Biener <rguenther@suse.de>
4751 PR tree-optimization/63593
4752 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4753 stmts and releasing SSA names until...
4754 (execute_pred_commoning): ... after processing all chains.
4756 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4758 PR ipa/65059
4759 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4760 external functions.
4762 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4764 * doc/bugreport.texi: Adjust section titles throughout the file
4765 to use "Title Case".
4766 * doc/extend.texi: Likewise.
4767 * doc/gcov.texi: Likewise.
4768 * doc/implement-c.texi: Likewise.
4769 * doc/implement-cxx.texi: Likewise.
4770 * doc/invoke.texi: Likewise.
4771 * doc/objc.texi: Likewise.
4772 * doc/standards.texi: Likewise.
4773 * doc/trouble.texi: Likewise.
4775 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4777 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4778 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4779 * tree.c (lookup_binfo_at_offset): Make static.
4780 (get_binfo_at_offset): Do not shadow offset; add explanatory
4781 comment.
4783 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4785 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4786 for all floading point loads and stores except those using a register
4787 index address.
4788 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4789 to a register.
4791 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4793 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4794 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4795 (estimate_growth): Handle uninlinable edges correctly.
4796 (check_callers): New.
4797 (growth_likely_positive): Handle aliases correctly.
4799 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4801 * ipa-chkp.c: Use iterate_direct_aliases.
4802 * symtab.c (resolution_used_from_other_file_p): Move inline.
4803 (symtab_node::create_reference): Fix formating.
4804 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4805 (symtab_node::iterate_reference): Move inline.
4806 (symtab_node::iterate_referring): Move inline.
4807 (symtab_node::iterate_direct_aliases): Move inline.
4808 (symtab_node::used_from_object_file_p_worker): Inline into ...
4809 (symtab_node::used_from_object_file_p): ... this one; move inline.
4810 (symtab_node::call_for_symbol_and_aliases): Move inline;
4811 use iterate_direct_aliases.
4812 (symtab_node::call_for_symbol_and_aliases_1): New method.
4813 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4814 use iterate_direct_aliases.
4815 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4816 (varpool_node::call_for_node_and_aliases): Rename to ...
4817 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4818 use iterate_direct_aliases.
4819 (varpool_node::call_for_symbol_and_aliases_1): New method.
4820 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4821 (ipa_discover_readonly_nonaddressable_var): Update.
4822 * ipa-devirt.c: Fix formating.
4823 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4824 Move inline.
4825 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4826 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4827 * cgraph.h (used_from_object_file_p_worker): Remove.
4828 (resolution_used_from_other_file_p): Move inline.
4829 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4830 (symtab_node::iterate_reference): Move inline.
4831 (symtab_node::iterate_referring): Move inline.
4832 (symtab_node::iterate_direct_aliases): Move inline.
4833 (symtab_node::used_from_object_file_p_worker): Inline into ...
4834 (symtab_node::used_from_object_file_p): Move inline.
4835 * tree-emutls.c (ipa_lower_emutls): Update.
4836 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4837 (varpool_node::call_for_node_and_aliases): Remove.
4839 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4841 PR tree-optimization/62209
4842 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4843 op == range->exp, insert seq and gimplified code after labels
4844 instead of after the phi.
4846 2015-02-13 Jeff Law <law@redhat.com>
4848 PR bootstrap/65060
4849 Revert my change for tree-optimization/64823.
4851 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4853 PR tree-optimization/65053
4854 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4855 cond, either reset VR on lhs or set it to phi result VR.
4857 2015-02-13 Jeff Law <law@redhat.com>
4859 PR tree-optimization/64823
4860 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4861 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4862 threading through blocks with PHIs, but no statements.
4863 (thread_through_normal_block): Distinguish between blocks where
4864 we did not process all the statements and blocks with no statements.
4866 PR rtl-optimization/47477
4867 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4868 simplifier to narrow arithmetic.
4870 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4872 PR ipa/65028
4873 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4874 polymorphic call info when type is not known to be preserved.
4876 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4878 PR ipa/65028
4879 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4880 (inline_call): Use it.
4882 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4884 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4885 GOMP_DEVICE_NVIDIA_PTX.
4887 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4889 PR ipa/65034
4890 * stmt.c (emit_case_nodes): Use void_type_node instead of
4891 NULL_TREE as LABEL_DECL type.
4893 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4895 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4896 constraints.
4897 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4898 symbolic references to data to be forced to constant memory on the
4899 SOM target.
4901 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4903 PR tree-optimization/65002
4904 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4905 SSA on start.
4906 * tree-sra.c (some_callers_have_no_vuse_p): New.
4907 (ipa_early_sra): Reject functions whose callers
4908 assume function is read only.
4910 2015-02-13 Richard Biener <rguenther@suse.de>
4912 PR lto/65015
4913 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4914 for LTO produced CUs.
4916 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4918 PR tree-optimization/64705
4919 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4920 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4921 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4922 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4923 expand_simple_operations.
4925 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4926 Richard Henderson <rth@redhat.com>
4928 PR rtl/32219
4929 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4930 before notice_global_symbol.
4931 (varpool_node::finalize_decl): Likewise.
4932 * varasm.c (default_binds_local_p_2): Rename from
4933 default_binds_local_p_1, add weak_dominate argument. Use direct
4934 returns instead of assigning to local variable. Unify varpool and
4935 cgraph paths via symtab_node. Reject undef weak variables before
4936 testing visibility. Reorder tests for simplicity.
4937 (default_binds_local_p): Use default_binds_local_p_2.
4938 (default_binds_local_p_1): Likewise.
4939 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4940 via symtab_node.
4941 (default_elf_asm_output_external): Emit visibility when specified.
4943 2015-02-13 Alan Modra <amodra@gmail.com>
4945 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4946 code setting up r11 for out-of-line fp restore.
4948 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4950 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4951 (muser-mode): Likewise.
4953 2015-02-13 Alan Modra <amodra@gmail.com>
4955 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4956 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4958 2015-02-12 David Howells <dhowells@redhat.com>
4960 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4961 warning.
4962 * tree-ssa-uninit.c (dump_predicates): Likewise.
4963 * opts.c (print_filtered_help): Likewise.
4965 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4967 * dwarf2out.c (output_die): Use "%s", name instead of name to
4968 avoid -Wformat-security warning.
4970 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4971 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4972 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4973 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4975 2015-02-12 Jason Merrill <jason@redhat.com>
4977 * common.opt (-flifetime-dse): New.
4979 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4981 PR sanitizer/65019
4982 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4984 PR tree-optimization/65014
4985 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4986 use original second operand of arg0 or arg1 instead of
4987 that adjusted by STRIP_NOPS.
4989 2015-02-11 Jeff Law <law@redhat.com>
4991 PR target/63347
4992 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4993 that needs to be queued, just queue it for a single cycle.
4995 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4997 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4998 bodies of thunks; comment on why.
4999 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5000 symbols are extern.
5002 2015-02-11 Richard Henderson <rth@redhat.com>
5004 PR sanitize/65000
5005 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5006 regions of __builtin_eh_copy_values.
5008 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5010 PR middle-end/65003
5011 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5012 ultimate alias is MEM with SYMBOL_REF satisfying
5013 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5014 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5016 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5018 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5019 "diagnostic-core.h".
5020 (main): Initialize progname, and call diagnostic_initialize.
5022 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5023 instead of __OPENMP_TARGET__.
5025 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5026 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5027 hard-coding PTX_ID.
5029 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5031 * doc/sourcebuild.texi (pie_enabled): Document.
5033 2015-02-11 Martin Liska <mliska@suse.cz>
5035 PR ipa/64813
5036 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5037 a return value for call to a function that is noreturn.
5039 2015-02-11 Richard Biener <rguenther@suse.de>
5041 PR lto/65015
5042 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5043 and -fresolution.
5045 2015-02-11 Andrew Pinski <apinski@cavium.com>
5047 PR target/64893
5048 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5049 Change the first argument type to size_type_node and add another
5050 size_type_node.
5051 (aarch64_simd_expand_builtin): Handle the new argument to
5052 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5053 print an out when the first two arguments are not
5054 nonzero integer constants.
5055 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5056 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5058 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5060 PR target/61925
5061 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5062 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5063 (ix86_set_current_function): Rewritten.
5064 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5065 when creating builtin fndecls.
5067 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5069 PR ipa/65005
5070 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5071 function.
5072 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5073 have no comdat group.
5074 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5075 (lto_output_varpool_node): Always output alias info.
5076 (output_refs): Output refs of boundary aliases, too.
5077 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5078 (output_symtab): Output call eges in thunks in boundary.
5079 (get_alias_symbol): Remove.
5080 (input_node, input_varpool_node): Do not special case weakrefs.
5081 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5082 alias and thunks targets in the boundary; do not take removed symbols
5083 from their comdat groups.
5084 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5085 (cgraph_node::global_info): Remove.
5086 (cgraph_node::rtl_info): Look through aliases and thunks.
5087 * cgrpah.h (global_info): Remove.
5088 (non_local_p): Remove.
5090 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5091 Sandra Loosemore <sandra@codesourcery.com>
5093 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5094 to inline asm. List dialects in proper order.
5096 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5097 Sandra Loosemore <sandra@codesourcery.com>
5099 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5101 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5103 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5104 modified) reference to Solaris.
5106 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5108 * doc/extend.texi (Extended Asm): Fix typos.
5110 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5112 PR sanitizer/65004
5113 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5115 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5117 PR target/64661
5118 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5119 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5120 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5121 * config/sh/constraints.md (Ara, Add): New constraints.
5122 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5123 predicates.
5124 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5125 atomic_mem_operand_0. Don't use force_reg on the memory address.
5126 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5127 Sra constraint. Convert to insn_and_split. Add workaround for
5128 PR 64974.
5129 (atomic_compare_and_swap<mode>_hard): Copy to
5130 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5131 Use atomic_mem_operand_0 predicate.
5132 (atomic_compare_and_swap<mode>_soft_gusa,
5133 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5134 AraAdd constraints.
5135 (atomic_compare_and_swap<mode>_soft_tcb,
5136 atomic_compare_and_swap<mode>_soft_imask,
5137 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5138 atomic_mem_operand_0 predicate and SraSdd constraints.
5139 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5140 constraint.
5141 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5142 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5143 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5144 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5145 force_reg on the memory address.
5146 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5147 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5148 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5149 atomic_mem_operand_1 predicate and Sra constraint.
5150 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5151 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5152 Use atomic_mem_operand_1 predicate.
5153 (atomic_<fetchop_name><mode>_hard): Copy to
5154 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5155 Use atomic_mem_operand_1 predicate.
5156 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5157 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5158 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5159 insn_and_split. Use atomic_mem_operand_1 predicate.
5160 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5161 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5162 Use atomic_mem_operand_1 predicate.
5163 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5164 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5165 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5166 in generated insn with original mem operand before emitting the insn.
5167 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5168 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5169 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5170 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5171 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5172 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5173 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5174 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5175 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5176 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5177 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5178 atomic_not_fetch<mode>_soft_tcb,
5179 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5180 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5181 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5182 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5184 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5186 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5187 and 3 earlyclobber operands.
5189 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5191 * common.opt (fstack-reuse): Mark as optimization.
5193 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5195 PR ipa/64982
5196 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5198 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5200 PR tree-optimization/64326
5201 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5203 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5205 PR gcov-profile/61889
5206 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5208 2015-02-10 Richard Biener <rguenther@suse.de>
5210 PR tree-optimization/64995
5211 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5212 value we use is final.
5213 (visit_reference_op_store): Always valueize op.
5214 (visit_use): Properly valueize vuses.
5216 2015-02-10 Richard Biener <rguenther@suse.de>
5218 PR tree-optimization/64909
5219 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5220 pass a scalar-stmt count estimate to the cost model.
5221 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5223 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5225 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5226 enabled by default together with var-tracking.
5228 2015-02-10 Nick Clifton <nickc@redhat.com>
5230 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5231 included in previous rl78 commit.
5233 2015-02-10 Richard Biener <rguenther@suse.de>
5235 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5236 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5237 return the bitpack.
5239 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5241 PR gcov-profile/61889
5242 * config.in: regenerate.
5243 * configure.in: Likewise.
5244 * configure.ac: Check for ftw.h.
5245 * gcov-tool.c: Check for ftw.h before using nftw.
5247 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5249 PR lto/64076
5250 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5251 assert when not in lto mode.
5253 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5255 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5256 initialization/assignment of conflict_size.
5258 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5260 PR ipa/64978
5261 * ipa-cp.c (gather_caller_stats): Skip thunks.
5262 (propagate_constants_topo): Skip aliases.
5264 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5266 PR target/64761
5267 * config/sh/sh.c (sh_option_override): Don't change
5268 -freorder-blocks-and-partition to -freorder-blocks even when
5269 unwinding is enabled.
5270 (sh_can_follow_jump): Return false if the followee jump is
5271 a crossing jump when -freorder-blocks-and-partition is specified.
5272 * config/sh/sh.md (*jump_compact_crossing): New insn.
5274 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5275 Kaz Kojima <kkojima@gcc.gnu.org>
5277 PR target/64761
5278 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5279 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5280 (sh_can_redirect_branch): Rename to ...
5281 (sh_can_follow_jump): ... this. Constify argument types.
5282 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5283 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5284 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5285 * doc/tm.texi: Regenerate.
5287 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5289 PR sanitizer/64981
5290 * builtins.c (expand_builtin): Call targetm.expand_builtin
5291 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5293 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5295 PR ipa/61548
5296 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5298 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5300 PR ipa/63566
5301 * ipa-icf.c (set_local): New function.
5302 (sem_function::merge): Use it.
5304 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5306 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5307 (add_type_duplicate): Fix comparison of BINFOs.
5309 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5311 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5312 on getting VOID pointer.
5314 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5316 PR target/64979
5317 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5318 va_list escapes.
5320 2015-02-09 Richard Biener <rguenther@suse.de>
5322 * genmatch.c (replace_id): Copy expr_type.
5324 2015-02-09 Richard Biener <rguenther@suse.de>
5326 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5327 (streamer_write_tree_bitfields): Declare.
5328 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5329 properly unpack padding.
5330 (unpack_value_fields): Inline ...
5331 (streamer_read_tree_bitfields): ... here.
5332 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5333 and properly add padding bits.
5334 (streamer_pack_tree_bitfields): Fold into ...
5335 (streamer_write_tree_bitfields): ... this new function,
5336 exposing the bitpack object.
5337 * lto-streamer-out.c (lto_write_tree_1): Call
5338 streamer_write_tree_bitfields.
5340 2015-02-09 Richard Biener <rguenther@suse.de>
5342 PR tree-optimization/54000
5343 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5344 (struct ivopts_data): Add loop_loc member.
5345 (tree_ssa_iv_optimize_loop): Dump loop location.
5346 (create_new_ivs): Likewise, also dump number of IVs generated.
5348 2015-02-09 Martin Liska <mliska@suse.cz>
5350 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5351 just if not yet registered.
5352 (ipa_icf_generate_summary): Register callgraph hooks.
5354 2015-02-08 Andrew Pinski <apinski@cavium.com>
5356 * config/aarch64/aarch64.c (gty_dummy): Delete.
5358 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5360 PR ipa/63566
5361 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5362 (cgraph_node::local_p): Remove thunk related FIXME.
5364 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5366 PR ipa/63566
5367 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5368 is local and optimized.
5369 (ix86_function_sseregparm): Likewise; also use target's SSE math
5370 settings; error out instead of silently generating wrong code
5371 on mismatches.
5372 (init_cumulative_args): Look through aliases.
5374 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5376 PR ipa/63566
5377 * ipa-split.c (execute_split_functions): Split if function has aliases.
5379 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5381 PR ipa/63566
5382 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5383 aliases before trying to expand it.
5384 (cgraph_node::expand_thunk): Fix formating.
5386 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5388 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5389 (Using Assembly Language with C): Expand introduction.
5390 (Basic Asm): Copy-edit. Add more information about uses of
5391 basic asm.
5392 (Extended Asm): Copy-edit. Document new escape syntax and
5393 %l[label] syntax.
5394 (Global Reg Vars): Copy-edit.
5395 (Local Reg Vars): Likewise.
5397 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5399 PR debug/2714
5400 PR bootstrap/64256
5401 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5402 (DBX_CONTIN_CHAR): Define.
5404 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5405 Brian Rzycki <b.rzycki@samsung.com>
5407 PR tree-optimization/64878
5408 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5409 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5410 Stop recursion at loop phi nodes after having visited a loop phi node.
5412 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5414 * toplev.c (process_options): Change flag_ipa_ra before creating
5415 optimization_{default,current}_node.
5417 PR ipa/64896
5418 * cgraphunit.c (cgraph_node::expand_thunk): If
5419 restype is not is_gimple_reg_type nor the thunk_fndecl
5420 returns aggregate_value_p, set restmp to a temporary variable
5421 instead of resdecl.
5423 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5425 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5427 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5429 PR target/64205
5430 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5431 add a general secondary reload handler for SDmode, unless we have
5432 both read/write support for SDmode.
5434 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5436 PR middle-end/64937
5437 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5438 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5439 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5440 1 before, push it to abstract_vec.
5441 (dwarf2out_abstract_function): Adjust caller. Don't call
5442 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5443 DECL_ABSTRACT_P flags for all abstract_vec elts.
5445 2015-02-06 Renlin Li <renlin.li@arm.com>
5447 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5448 complex gimple.
5449 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5451 2015-02-06 Jeff Law <law@redhat.com>
5453 PR target/64889
5454 * config/h8300/h8300.c (push): New argument "in_prologue".
5455 Pass "in_prologue" along to "F".
5456 (h8300_push_pop): Corresponding changes.
5457 (h8300_expand_prologue): Likewise.
5458 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5460 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5462 PR rtl-optimization/64957
5463 PR debug/64817
5464 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5465 IOR rather than for AND.
5467 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5469 PR target/62631
5470 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5471 of shift-add and (add + shift) operations. Rename local variable.
5473 2015-02-05 Jeff Law <law@redhat.com>
5475 PR target/17306
5476 * config/h8300/constraints.md (U): Correctly dectect
5477 "eightbit_data" memory addresses.
5478 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5479 handle (const (plus (symbol_ref (x)))) where x is declared
5480 as an 8-bit data memory address.
5481 * config/h8300/h8300.md (call, call_value): Correctly detect
5482 "funcvec" functions.
5484 PR target/43264
5485 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5486 24 to 28 bits for the H8/300.
5488 2015-02-06 Alan Modra <amodra@gmail.com>
5490 PR target/64876
5491 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5492 (rs6000_call_aix): Use it.
5494 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5496 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5497 check.
5499 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5501 * config/h8300/constraints.md ("U" constraint): Use strict
5502 variant of REG_OK_FOR_BASE_P after reload has started.
5504 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5506 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5507 define to zero if !TARGET_NEON.
5508 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5510 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5511 Trevor Saunders <tsaunders@mozilla.com>
5513 PR ipa/61548
5514 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5516 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5518 PR ipa/61548
5519 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5520 when removing varpool nodes.
5522 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5524 PR ipa/61548
5525 * varpool.c (varpool_node::remove): Fix order of variables.
5527 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5529 PR ipa/64686
5530 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5531 speculation resolution and key updates.
5533 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5535 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5536 about not letting any speculative edges unupdated.
5538 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5540 PR gcov/64123
5541 * gcov-io.c (gcov_var): Export.
5543 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5545 PR middle-end/64922
5546 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5547 edges that become speculative.
5549 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5551 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5552 or DW_LANG_Fortran08.
5553 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5554 DW_LANG_Fortran08.
5555 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5556 "GNU Fortran2008" language strings.
5557 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5558 * langhooks.h (lang_GNU_Fortran): New prototype.
5559 * langhooks.c (lang_GNU_Fortran): New function.
5560 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5561 lang_GNU_Fortran.
5563 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5565 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5566 (RTX_OK_FOR_OLO10_P): Likewise.
5568 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5570 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5572 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5574 PR middle-end/64922
5575 * gimple.c: Include gimple-ssa.h.
5576 (maybe_remove_unused_call_args): New function.
5577 * gimple.h (maybe_remove_unused_call_args): Declare.
5578 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5579 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5580 * gimple-fold.c (gimple_fold_call): Likewise.
5582 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5584 PR rtl-optimization/64905
5585 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5586 pointer alignment if it isn't needed.
5588 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5590 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5591 cortex-a72.cortex-a53.
5592 * config/aarch64/aarch64-tune.md: Regenerate.
5593 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5595 2015-02-04 Nick Clifton <nickc@redhat.com>
5597 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5598 inside a MEM.
5600 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5602 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5603 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5604 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5605 of DEF_BUILTIN.
5606 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5607 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5608 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5609 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5610 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5611 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5612 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5613 * tree-core.h (enum built_in_function): In between
5614 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5615 for builtins that use DEF_BUILTIN_CHKP macro.
5617 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5619 PR debug/64817
5620 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5621 operands for tcc_comparison exprs. Fix typos.
5623 PR debug/64817
5624 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5625 of two XORs that have an intervening AND or IOR.
5627 PR debug/64817
5628 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5629 simplification of XOR of AND to not allocate new rtx before
5630 committing to a simplification.
5632 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5634 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5635 manual swaps in all peepholes.
5637 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5639 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5640 of manual swapping implementation.
5641 (aarch64_expand_vec_perm_const_1): Likewise.
5643 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5645 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5646 (generic_addrcost_table): Remove NAMED_PARAM.
5647 (cortexa57_addrcost_table): Likewise.
5648 (xgene1_addrcost_table): Likewise.
5649 (generic_regmove_table): Likewise.
5650 (cortexa53_regmove_table): Likewise.
5651 (xgene1_regmove_table): Likewise.
5652 (generic_vector_table): Likewise.
5653 (cortexa57_vector_table): Likewise.
5654 (xgene1_vector_table): Likewise.
5655 (generic_tunings): Likewise.
5656 (cortexa53_tunings): Likewise.
5657 (cortexa57_tunings): Likewise.
5658 (xgene1_tunings): Likewise.
5660 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5662 * config/arm/arm-cores.def: Add cortex-a72 and
5663 cortex-a72.cortex-a53.
5664 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5665 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5666 * config/arm/arm-tune.md: Regenerate.
5667 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5668 "cortex-a72.cortex-a53".
5669 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5671 2015-02-04 Nick Clifton <nickc@redhat.com>
5673 PR target/64408
5674 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5675 of accepted codes.
5676 (nonimmediate_di_operand): Likewise.
5678 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5679 prefixes of known F5 using MSP430 MCUs.
5681 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5683 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5684 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5685 instead of __builtin_sqrt.
5687 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5689 * varasm.c (do_assemble_alias): Follow transparent alias
5690 chain for target.
5691 (default_assemble_visibility): Follow transparent alias
5692 chain for decl name.
5694 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5696 PR middle-end/62103
5697 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5698 to compute size of referenced value in the constant case.
5700 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5702 PR rtl-optimization/64756
5703 * cse.c (invalidate_dest): New function.
5704 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5705 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5706 invalidate and do not record it.
5708 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5710 PR target/64660
5711 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5712 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5713 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5714 atomic_nand<mode>_soft_tcb): New insns.
5715 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5716 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5717 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5718 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5719 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5720 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5721 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5722 atomic_not<mode>_hard if operands[0] is unused.
5723 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5724 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5725 if operands[0] is unused.
5726 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5727 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5728 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5729 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5730 unused.
5731 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5732 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5733 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5734 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5735 if operands[0] is unused.
5736 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5737 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5738 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5739 atomic_nand_fetchsi_hard if operands[0] is unused.
5740 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5741 atomic_nand<mode>_hard if operands[0] is unused.
5742 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5743 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5744 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5745 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5746 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5747 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5748 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5749 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5750 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5751 atomic_not<mode>_hard if operands[0] is unused.
5752 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5753 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5754 unused.
5755 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5756 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5757 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5758 atomic_nand<mode>_hard if operands[0] is unused.
5759 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5760 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5762 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5764 PR jit/64810
5765 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5766 * gcc-main.c: New file, containing "main" taken from gcc.c.
5767 * gcc.c (do_self_spec): Free decoded_options.
5768 (class driver): Move declaration to gcc.h.
5769 (main): Move declaration and implementation to new file
5770 gcc-main.c.
5771 (driver_get_configure_time_options): New function.
5772 * gcc.h (class driver): Move this declaration here, from
5773 gcc.c.
5774 (driver_get_configure_time_options): New declaration.
5776 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5778 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5779 cross-module inlining.
5780 * cgraph.h (cgraph_node): Add flag merged.
5781 * ipa-icf.c (sem_function::merge): Maintain it.
5783 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5785 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5786 instead of OBJECT_P.
5788 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5790 PR target/62631
5791 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5792 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5793 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5794 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5796 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5798 PR other/63504
5799 * combine.c (reg_n_sets_max): New variable.
5800 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5801 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5802 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5803 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5804 (rest_of_handle_combine): Initialize reg_n_sets_max.
5806 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5808 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5809 if some always_inline was inlined, apply changes before inlining
5810 heuristically.
5812 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5814 PR jit/64810
5815 * config/arm/arm.c (arm_option_override): Set
5816 arm_selected_arch/cpu/tune to NULL on entry.
5818 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5819 Andrew Pinski <pinskia@gcc.gnu.org>
5820 Jakub Jelinek <jakub@gcc.gnu.org>
5822 PR target/64231
5823 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5824 integer typing for small model. Use IN_RANGE.
5826 2015-02-02 Richard Biener <rguenther@suse.de>
5828 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5829 * tree-vrp.c (vrp_valueize_1): Likewise.
5831 2015-02-02 Alan Modra <amodra@gmail.com>
5833 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5834 than mem for toc_restore.
5835 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5836 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5837 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5839 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5841 PR target/64047
5842 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5843 explicit default options.
5845 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5847 PR ipa/64872
5848 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5849 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5850 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5852 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5854 PR debug/64817
5855 * cfgexpand.c (deep_ter_debug_map): New variable.
5856 (avoid_deep_ter_for_debug): New function.
5857 (expand_debug_expr): If TERed SSA_NAME is in
5858 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5859 instead of trying to expand SSA_NAME's def stmt.
5860 (expand_debug_locations): When expanding debug bind
5861 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5862 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5863 value.
5864 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5865 all debug bind stmts. Delete deep_ter_debug_map after
5866 expand_debug_location if non-NULL and clear it.
5868 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5870 PR target/64851
5871 * config/sh/sync.md (atomic_fetch_notsi_hard,
5872 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5873 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5874 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5875 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5876 atomic_not_fetch<mode>_soft_imask): New insns.
5878 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5880 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5881 (rank_for_schedule_debug): Split from ...
5882 (rank_for_schedule): ... this.
5883 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5884 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5886 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5888 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5889 * doc/extend.texi (x86 Variable Attributes): Move section to
5890 correct alphabetization after renaming.
5891 (x86 Type Attributes): Likewise.
5892 (Target Builtins): Re-alphabetize menu.
5893 (x86 Built-in Functions): Move section to correct alphabetization
5894 after renaming.
5895 (x86 transactional memory intrinsics): Likewise.
5896 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5897 and x86 Windows Options in table and menu.
5898 (x86 Options): Move section to correct alphabetization after
5899 renaming.
5900 (x86 Windows Options): Likewise.
5902 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5904 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5905 preferred names of the architecture and its 32- and 64-bit
5906 variants.
5907 * doc/invoke.texi: Likewise.
5908 * doc/md.texi: Likewise.
5910 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5912 PR target/64882
5913 * config/i386/predicates.md (address_no_seg_operand): Reject
5914 non-CONST_INT_P operands in invalid mode.
5916 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5918 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5919 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5920 * config/i386/predicates.md (address_no_seg_operand): Call
5921 address_operand with VOIDmode.
5922 (vsib_address_operand): Ditto.
5923 (address_mpx_no_base_operand): Ditto.
5924 (address_mpx_no_index_operand): Ditto.
5926 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5928 PR target/64688
5929 * lra-constraints.c (original_subreg_reg_mode): New.
5930 (simplify_operand_subreg): Try to simplify subreg of const. Use
5931 original_subreg_reg_mode for it.
5932 (swap_operands): Update original_subreg_reg_mode.
5933 (curr_insn_transform): Set up original_subreg_reg_mode.
5935 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5937 PR target/64617
5938 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5939 function.
5940 (process_alt_operands): Use it.
5941 (curr_insn_transform): Check the optional reload pseudo class is
5942 ok for the mode.
5944 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5946 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5947 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5948 prototype.
5949 * toplev.h (init_asm_output): Update comment on use of
5950 UNKNOWN_LOCATION with fatal_error.
5951 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5952 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5953 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5954 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5955 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5956 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5957 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5958 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5959 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5960 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5961 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5962 fatal_error changed to pass input_location as first argument.
5964 2015-01-30 Martin Liska <mliska@suse.cz>
5966 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5967 in #pragma GCC diagnostic guards.
5969 2015-01-30 Richard Biener <rguenther@suse.de>
5971 PR tree-optimization/64829
5972 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5973 not add a widening conversion pattern but hand off extra
5974 widenings to callers.
5975 (vect_recog_widen_mult_pattern): Handle extra widening produced
5976 by vect_handle_widen_op_by_const.
5977 (vect_recog_widen_shift_pattern): Likewise.
5978 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5979 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5980 (vect_init_vector_1): Likewise.
5981 (vect_get_vec_def_for_operand): Likewise.
5982 (vect_finish_stmt_generation): Likewise.
5983 (vectorizable_load): Likewise.
5984 (vect_analyze_stmt): Likewise.
5985 (vect_is_simple_use): Likewise.
5987 2015-01-29 Jeff Law <law@redhat.com>
5989 * combine.c (try_combine): Fix typo in comment.
5991 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5993 PR target/64580
5994 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5995 (rs6000_stack_info): Add assert.
5996 (rs6000_output_savres_externs): New function, split off from...
5997 (rs6000_output_function_prologue): ... here. Do not call it for
5998 thunks.
6000 2015-01-29 Jeff Law <law@redhat.com>
6002 PR target/15184
6003 * combine.c (try_combine): If I0 is a memory load and I3 a store
6004 to a related address, increase the "goodness" of doing a 4-insn
6005 combination with I0-I3.
6006 (make_field_assignment): Handle SUBREGs in the ior+and case.
6008 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6010 PR tree-optimization/64746
6011 * tree-if-conv.c (mask_exists): New function.
6012 (predicate_mem_writes): Save created mask with given size for further
6013 use.
6014 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6015 (ifcvt_repair_bool_pattern): Collect all statements that are root
6016 of bool pattern and use iterative algorithm to remove multiple uses
6017 of predicates, display number of required iterations.
6019 2015-01-29 Richard Biener <rguenther@suse.de>
6021 PR tree-optimization/64853
6022 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6023 stmt will get simulated again.
6024 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6026 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6028 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6029 return_in_pc. Remove redundant assignments.
6030 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6031 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6033 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6035 * config/i386/i386.c (ix86_mode_after): Make static.
6037 2015-01-29 Richard Biener <rguenther@suse.de>
6039 PR tree-optimization/64844
6040 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6041 dump cost model analysis.
6042 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6043 Do not register adjusted load/store costs here.
6045 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6046 Uros Bizjak <ubizjak@gmail.com>
6048 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6049 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6050 using x86_use_pseudo_pic_reg.
6051 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6052 support for fixed PIC register.
6053 (ix86_use_pseudo_pic_reg): Not static any more.
6055 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6057 PR middle-end/64805
6058 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6059 to avoid error in cgraph node verification.
6061 2015-01-29 Marek Polacek <polacek@redhat.com>
6063 * doc/standards.texi: Reflect that the default for C is gnu11.
6065 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6067 PR target/64761
6068 * reorg.c (switch_text_sections_between_p): New function.
6069 (relax_delay_slots): Call it when testing if the jump insn
6070 is removable. Use targetm.can_follow_jump when testing if
6071 the conditional branch can follow an unconditional jump.
6073 2015-01-27 Caroline Tice <cmtice@google.com>
6075 Committing VTV Cywin/Ming patch for Patrick Wollgast
6076 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6077 if -fvtable-verify=preinit/std is used.
6078 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6079 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6080 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6081 if -fvtable-verify=preinit/std is used.
6082 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6083 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6084 if -fvtable-verify=preinit/std is used.
6085 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6086 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6087 * varasm.c (assemble_variable): Add code to properly set the comdat
6088 section and name for the .vtable_map_vars section in case the
6089 target is PE or COFF.
6091 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6093 PR ipa/64801
6094 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6095 make sane BB profile.
6096 (cgraph_node::expand_thunk): Make sane BB profile.
6097 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6098 * cgraph.h (init_lowered_empty_function): Update prototype.
6099 * config/i386/i386.c (make_resolver_func): Update call.
6100 * predict.c (gate): Disable branch prediction pass if
6101 profile is already there.
6103 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6105 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6106 * opth-gen.awk: Likewise.
6107 * common.opt: Mark flag_fp_contract_mode as Optimization.
6109 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6111 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6112 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6114 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6116 PR target/64659
6117 * config/sh/predicates.md (atomic_arith_operand,
6118 atomic_logical_operand): Remove.
6119 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6120 (atomic_arith_operand_0): New predicate.
6121 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6122 Use atomic_arith_operand_0 for input values.
6123 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6124 atomic_compare_and_swap<mode>_soft_gusa,
6125 atomic_compare_and_swap<mode>_soft_tcb,
6126 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6127 arith_reg_operand instead of register_operand.
6128 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6129 atomic_arith_operand_0 for newval input.
6130 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6131 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6132 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6133 arith_reg_operand instead of register_operand.
6134 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6135 fetchop_predicate_1, fetchop_constraint_1_llcs,
6136 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6137 fetchop_constraint_1_imask): New code iterator attributes.
6138 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6139 register_operand. Use fetchop_predicate_1.
6140 (atomic_fetch_<fetchop_name>si_hard,
6141 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6142 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6143 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6144 and arith_reg_operand instead of register_operand. Use
6145 fetchop_predicate_1, fetchop_constraint_1_gusa.
6146 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6147 and arith_reg_operand instead of register_operand. Use
6148 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6149 to allow R0 usage.
6150 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6151 and arith_reg_operand instead of register_operand. Use
6152 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6153 to allow R0 usage.
6154 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6155 register_operand. Use atomic_logical_operand_1.
6156 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6157 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6158 arith_reg_operand instead of register_operand.
6159 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6160 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6161 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6162 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6163 register_operand. Use fetchop_predicate_1.
6164 (atomic_<fetchop_name>_fetchsi_hard,
6165 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6166 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6167 fetchop_constraint_1_llcs.
6168 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6169 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6170 fetchop_constraint_1_gusa.
6171 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6172 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6173 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6174 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6175 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6176 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6177 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6178 register_operand. Use atomic_logical_operand_1.
6179 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6180 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6181 arith_reg_operand instead of register_operand.
6182 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6183 arith_reg_operand instead of register_operand. Use logical_operand
6184 and K08. Adjust asm sequence to allow R0 usage.
6185 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6186 arith_reg_operand instead of register_operand. Use logical_operand
6187 and K08.
6189 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6191 PR other/63504
6192 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6193 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6194 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6195 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6196 all bits in *val_wide.
6198 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6200 * varpool.c (tls_model_names): Fix names.
6201 (varpool_node::dump): Dump tls- prefix for tls models.
6203 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6204 Bernd Schmidt <bernds@codesourcery.com>
6205 Nathan Sidwell <nathan@codesourcery.com>
6207 * config/nvptx/mkoffload.c: New file.
6208 * config/nvptx/t-nvptx: Add build rules for it.
6209 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6210 (extra_programs): Add mkoffload.
6211 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6212 function.
6213 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6215 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6217 PR middle-end/64809
6218 * cfgexpand.c (reorder_operands): Skip debug gimples.
6220 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6222 PR tree-optimization/64277
6223 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6224 range info when possible to refine estimation.
6226 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6228 PR tree-optimization/64718
6229 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6230 be a 16bit unsigned integer when n->range is 16.
6231 (bswap_replace): Convert src to that type if necessary for all bswap
6232 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6233 set in pass_optimize_bswap::execute ().
6235 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6237 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6238 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6239 integer and floating point variants.
6240 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6242 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6244 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6245 for all vector modes.
6247 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6249 PR bootstrap/64612
6250 * doc/sourcebuild.texi (comdat_group): Document.
6252 2015-01-28 Terry Guo <terry.guo@arm.com>
6254 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6256 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6258 * toplev.c (print_version): Add param "show_global_state", and
6259 only print GGC and plugin information if it is true.
6260 (init_asm_output): Pass in "true" for the new param when calling
6261 print_version.
6262 (process_options): Likewise.
6263 (toplev::main): Likewise.
6264 * toplev.h (print_version): Add new param to decl.
6266 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6268 PR ipa/60871
6269 PR ipa/64139
6270 * tree.c (lookup_binfo_at_offset): New function.
6271 (get_binfo_at_offset): Use it.
6273 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6275 PR ipa/64282
6276 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6277 on vtable being vtable.
6279 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6281 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6282 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6283 -mhotpatch= option.
6284 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6285 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6286 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6287 Renamed.
6288 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6289 (s390_hotpatch_hw_max): New name.
6290 (s390_hotpatch_trampoline_halfwords): Renamed.
6291 (s390_hotpatch_hw_before_label): New name.
6292 (get_hotpatch_attribute): Removed.
6293 (s390_hotpatch_hw_after_label): New name.
6294 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6295 attribute.
6296 (s390_attribute_table): Ditto.
6297 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6298 (s390_function_num_hotpatch_hw): New name.
6299 Remove special handling of inline functions and hotpatching.
6300 Return number of nops before and after the function label.
6301 (s390_can_inline_p): Removed.
6302 (s390_asm_output_function_label): Emit a configurable number of nops
6303 after the function label.
6304 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6305 (TARGET_CAN_INLINE_P) Removed.
6306 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6308 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6309 Jiong Wang <jiong.wang@arm.com>
6311 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6312 of scratch reg.
6313 (cb<optab><mode>1): Likewise.
6314 * config/aarch64/iterators.md (bcond): New define_code_attr.
6316 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6318 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6319 memory accesses.
6321 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6323 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6324 FPR->GPR moves.
6326 2015-01-27 Richard Biener <rguenther@suse.de>
6328 * tree-vrp.c (update_value_range): Intersect the range with
6329 old recorded SSA name range information.
6331 2015-01-27 Nick Clifton <nickc@redhat.com>
6333 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6334 BC, DE and HL registers directly, not via AX.
6335 When decrementing the stack pointer by a large amount, transfer SP
6336 into AX and perform the subtraction there.
6337 (rl78_expand_epilogue): Perform the inverse of the above
6338 enhancements.
6340 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6342 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6344 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6345 Yury Gribov <y.gribov@samsung.com>
6347 PR ubsan/64741
6348 * ubsan.c (ubsan_source_location): Refactor code.
6349 (ubsan_type_descriptor): Update type size. Refactor code.
6351 2015-01-27 Richard Biener <rguenther@suse.de>
6353 PR tree-optimization/56273
6354 PR tree-optimization/59124
6355 PR tree-optimization/64277
6356 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6357 from the first VRP pass.
6359 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6361 PR ipa/64776
6362 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6363 handle the first argument in the same loop as all the other arguments.
6365 PR rtl-optimization/61058
6366 * jump.c (cleanup_barriers): Update basic block boundaries
6367 if BLOCK_FOR_INSN is non-NULL on PREV.
6369 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6371 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6372 bounds narrowing, already instrumented calls and calls to
6373 not instrumentable functions.
6375 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6377 PR tree-optimization/64807
6378 * wide-int.cc (wi::divmod_internal): Clear
6379 b_dividend[dividend_blocks_needed].
6381 2015-01-26 DJ Delorie <dj@redhat.com>
6383 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6384 volatile memory references.
6386 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6388 PR target/49263
6389 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6390 remove_insn.
6391 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6392 shifts if it already fits into K08.
6394 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6396 PR ipa/64730
6397 * ipa-inline.c (inline_small_functions): Print "unknown" even
6398 if edge->call_stmt is non-NULL, but has builtins or unknown
6399 location.
6401 PR middle-end/64421
6402 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6403 with asterisk, skip the first character.
6405 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6407 PR target/64806
6408 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6409 order change.
6411 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6413 PR target/64795
6414 * config/i386/i386.md (*movdi_internal): Also check operand 0
6415 to determine TYPE_LEA operand.
6416 (*movsi_internal): Ditto.
6418 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6420 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6421 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6423 2015-01-26 Renlin Li <renlin.li@arm.com>
6425 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6426 the comment.
6427 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6428 for higher part.
6430 2015-01-26 Richard Biener <rguenther@suse.de>
6432 PR middle-end/64764
6433 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6434 combining two BIT_AND_EXPR predicates.
6436 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6438 PR bootstrap/64754
6439 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6441 2015-01-26 Terry Guo <terry.guo@arm.com>
6443 * config/arm/arm.c (arm_file_start): Update the assignment of
6444 Tag_ABI_HardFP_use.
6446 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6448 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6449 pipeline model.
6450 config/arm/arm.md: Include the new Cortex-A57 model.
6451 (generic_sched): Don't use generic_sched when tuning for
6452 Cortex-A57.
6454 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6455 Uros Bizjak <ubizjak@gmail.com>
6457 * config/i386/i386.c (get_builtin_code_for_version): Add
6458 support for BMI and BMI2 multiversion functions.
6460 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6462 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6463 (extract_bit_field): Likewise.
6464 (extract_low_bits): Likewise.
6465 (expand_mult): Likewise.
6466 (expand_mult_highpart_adjust): Likewise.
6468 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6470 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6471 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6472 * config/i386/i386.c (processor_model): Add
6473 M_INTEL_COREI7_BROADWELL.
6474 (arch_names_table): Add "broadwell".
6476 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6478 PR target/49263
6479 PR target/53987
6480 PR target/64345
6481 PR target/59533
6482 PR target/52933
6483 PR target/54236
6484 PR target/51244
6485 * config/sh/sh-protos.h
6486 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6487 sh_extending_set_of_reg::use_as_unextended_reg,
6488 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6489 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6490 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6491 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6492 (sh_treg_insns): New class.
6493 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6494 (scope_counter): New class.
6495 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6496 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6497 sh_extending_set_of_reg::can_use_as_unextended_reg,
6498 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6499 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6500 sh_split_treg_set_expr): New functions.
6501 (addsubcosts): Handle treg_set_expr.
6502 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6503 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6504 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6505 (sh_insn_operands_modified_between_p): Make non-static.
6506 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6507 simple_mem_operand in addition to displacement_mem_operand.
6508 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6509 (treg_set_expr, treg_set_expr_not_const01,
6510 arith_reg_or_treg_set_expr): New predicates.
6511 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6512 arith_or_int_operand instead of logical_operand. Convert to
6513 insn_and_split. Try to optimize constant operand in splitter.
6514 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6515 (*tstqi_t_zero): Delete.
6516 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6517 (tstsi_t_and_not): Delete.
6518 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6519 Convert to insn_and_split.
6520 (unnamed split, tstsi_t_zero_extract_xor,
6521 tstsi_t_zero_extract_subreg_xor_little,
6522 tstsi_t_zero_extract_subreg_xor_big): Delete.
6523 (*tstsi_t_shift_mask): New insn_and_split.
6524 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6525 to recombine with surrounding insns when splitting.
6526 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6527 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6528 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6529 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6530 (*cbranch_div0s: Delete.
6531 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6532 Try to recombine with surrounding insns when splitting. Add operand
6533 order variants.
6534 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6535 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6536 *addc_r_r_msb, *addc_2r_msb): Delete.
6537 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6538 order variant.
6539 (*addc_negreg_t): New insn_and_split.
6540 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6541 Try to recombine with surrounding insns when splitting.
6542 Add operand order variants.
6543 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6544 insn_and_split patterns.
6545 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6546 surrounding insns when splitting.
6547 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6548 (*rotcl): Likewise. Add zero_extract variant.
6549 (*ashrsi2_31): New insn_and_split.
6550 (*negc): Convert to insn_and_split. Use treg_set_expr.
6551 (*zero_extend<mode>si2_disp_mem): Update comment.
6552 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6553 condition.
6554 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6555 with surrounding insns when splitting.
6556 (any_treg_expr_to_reg): New insn_and_split.
6557 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6558 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6559 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6560 *zero_extract_2): New single bit zero extract patterns.
6561 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6562 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6563 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6564 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6565 set destination.
6566 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6567 register_operand for set source.
6569 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6571 * i386.opt (prefetch_sse): New targetsave.
6572 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6573 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6574 ix86_cost/ix86_tune_cost.
6576 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6578 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6579 Support the JIT by using 0 as the language type.
6581 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6583 PR target/64317
6584 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6585 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6586 (mark_regno_live, process_bb_lives): Pass new parameter value to
6587 make_hard_regno_born.
6589 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6591 PR rtl-optimization/63637
6592 PR rtl-optimization/60663
6593 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6594 if elt->cost is MAX_COST for ASM_OPERANDS.
6595 (find_sets_in_insn): Fix up comment typo.
6596 (cse_insn): Don't set src_volatile for all non-volatile
6597 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6598 or with "memory" clobber. Set elt->cost to MAX_COST
6599 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6600 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6602 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6605 alternative 1.
6607 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6609 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6610 libgcc/config/i386/elf-lib.h.
6612 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6614 PR driver/64737
6615 * gcc.c (print_configuration): Don't print a blank line at the end
6616 here...
6617 (run_attempt): ... but here unstead.
6619 PR middle-end/64734
6620 * omp-low.c (scan_sharing_clauses): Don't ignore
6621 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6622 on target data/update constructs.
6624 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6626 PR target/50928
6627 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6628 (DEBUG_RELOAD): Removed define.
6629 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6630 (m32c_function_arg): Added a type cast.
6631 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6632 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6633 * config/m32c/bitops.md (andqi3_16): Likewise.
6634 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6635 (push_a01_l): Likewise.
6637 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6639 PR jit/64721
6640 * main.c (main): Construct toplev instances with init_signals=true.
6641 * toplev.c (general_init): Add param "init_signals", and use it to
6642 conditionalize the calls to signal and host_hooks.extra_signals.
6643 (toplev::toplev): Add param "init_signals".
6644 (toplev::main): When invoking general_init, pass m_init_signals
6645 to control whether signal-handlers are installed.
6646 * toplev.h (toplev::toplev): Add param "init_signals".
6647 (toplev::m_init_signals): New field.
6649 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6651 PR jit/64722
6652 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6653 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6654 latter may be affected by the former (e.g. on i686).
6656 2015-01-23 Martin Liska <mliska@suse.cz>
6658 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6659 false positive during profiledbootstrap.
6661 2015-01-23 Tom de Vries <tom@codesourcery.com>
6663 PR libgomp/64672
6664 * lto-opts.c (lto_write_options): Output non-explicit conservative
6665 -fno-openacc.
6666 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6667 (append_compiler_options): Pass -fopenacc through.
6669 2015-01-23 Tom de Vries <tom@codesourcery.com>
6671 PR libgomp/64707
6672 * lto-opts.c (lto_write_options): Output non-explicit conservative
6673 -fno-openmp.
6674 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6675 (append_compiler_options): Pass -fopenmp through.
6677 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6679 PR debug/64511
6680 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6681 GTY markup.
6683 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6684 * diagnostic.def (DK_ICE_NOBT): New kind.
6685 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6686 like DK_ICE, but never print backtrace.
6687 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6688 (internal_error_no_backtrace): New function.
6689 * gcc.c (execute): Use internal_error_no_backtrace instead of
6690 internal_error.
6692 2015-01-22 Jeff Law <law@redhat.com>
6694 PR target/52076
6695 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6696 improve code density for small immediate to memory case.
6697 (insv): Better handle bitfield assignments when the field is
6698 being set to all ones.
6699 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6700 operand predicate.
6702 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6703 Jakub Jelinek <jakub@redhat.com>
6705 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6706 for !TARGET_LIBC_PROVIDES_SSP version and
6707 -fstack-protector-{all,strong,explicit} otherwise.
6708 * config/freebsd.h (LINK_SSP_SPEC): Handle
6709 -fstack-protector-{strong,explicit}.
6711 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6712 H.J. Lu <hongjiu.lu@intel.com>
6714 PR ipa/64694
6715 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6716 heap.
6718 2015-01-22 Wei Mi <wmi@google.com>
6720 PR rtl-optimization/64557
6721 * dse.c (record_store): Call get_addr for mem_addr.
6722 (check_mem_read_rtx): Likewise.
6724 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6726 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6728 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6730 * toplev.c (init_local_tick): Process the failure when read
6731 fails for random_seed.
6733 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6734 'pretty_name' to avoid memory overflow.
6736 2015-01-22 Richard Biener <rguenther@suse.de>
6738 PR middle-end/64728
6739 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6740 abnormal coalescing on undefined SSA names.
6742 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6744 PR target/64688
6745 PR target/64477
6746 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6747 for alternative 3.
6748 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6750 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6752 PR middle-end/63325
6753 * fold-const.c (fold_checksum_tree): Don't include value of
6754 expr->decl_with_vis.symtab_node in the checksum.
6756 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6758 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6760 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6762 PR driver/64690
6763 * gcc.c (insert_comments): New function.
6764 (try_generate_repro): Call it.
6765 (append_text): Removed.
6767 2015-01-22 Richard Biener <rguenther@suse.de>
6769 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6770 with IL incompatible options. Properly honor user optimize
6771 attributes.
6773 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6775 PR rtl-optimization/64682
6776 * combine.c (distribute_notes): When moving a death note for
6777 a register that is set in the new I2, make sure to put it
6778 before that new I2.
6780 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6782 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6783 not TARGET_DEFAULT.
6785 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6787 PR debug/64511
6788 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6789 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6790 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6792 PR sanitizer/64706
6793 * doc/invoke.texi (-fsanitize=vptr): Document.
6795 PR rtl-optimization/62078
6796 * dse.c: Include cfgcleanup.h.
6797 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6798 anything call purge_all_dead_edges and cleanup_cfg at the end
6799 of the pass.
6801 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6803 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6804 edges.
6806 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6808 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6809 decl attribute.
6811 2015-01-21 David Sherwood <david.sherwood@arm.com>
6812 Tejas Belagod <Tejas.Belagod@arm.com>
6814 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6815 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6816 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6817 Removed.
6819 2015-01-21 David Sherwood <david.sherwood@arm.com>
6820 Tejas Belagod <Tejas.Belagod@arm.com>
6822 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6823 (aarch64_reverse_mask): New decls.
6824 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6825 (insn_count): New mode_attr.
6826 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6827 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6828 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6829 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6830 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6831 (aarch64_simd_st4): New patterns.
6832 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6833 (aarch64_reverse_mask): New functions.
6835 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6837 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6838 Declare.
6839 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6840 addressing modes for BE.
6841 (aarch64_print_operand): Add 'R' specifier.
6842 (aarch64_simd_disambiguate_copy): Delete.
6843 (aarch64_simd_emit_reg_reg_move): New function.
6844 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6845 in define_splits for structural moves.
6846 (mov<mode>): Use less restrictive predicates.
6847 (*aarch64_mov<mode>): Simplify and only allow for LE.
6848 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6850 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6852 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6854 2015-01-21 Richard Henderson <rth@redhat.com>
6856 PR target/64669
6857 * ccmp.c (used_in_cond_stmt_p): Remove.
6858 (expand_ccmp_expr): Don't use it.
6860 2015-01-21 Nick Clifton <nickc@redhat.com>
6862 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6863 PARALLELs.
6865 2015-01-21 Richard Biener <rguenther@suse.de>
6867 PR middle-end/64313
6868 * tree-core.h (builtin_info, builtin_info_type): Turn from
6869 an object with two arrays into an array of an object with
6870 decl and two flags, implicit_p and declared_p.
6871 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6872 set_builtin_decl, set_builtin_decl_implicit_p,
6873 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6874 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6875 * builtins.c (builtin_info): Adjust.
6876 * gimplify.c (gimplify_addr_expr): References to builtins
6877 that have been declared by the user makes them eligible for
6878 use by the compiler. Call set_builtin_decl_implicit_p on them.
6880 2015-01-20 Jeff Law <law@redhat.com>
6882 PR target/59946
6883 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6884 allow pc-relative addresses in operand predicates or constraints.
6886 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6888 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6889 neon on aarch32 processors for stringops.
6891 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6893 PR ipa/63576
6894 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6896 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6898 PR lto/45375
6899 * ipa-inline.c: Include lto-streamer.h
6900 (report_inline_failed_reason): Output source file differences and
6901 flags on optimization/target node mismatch.
6902 (can_inline_edge_p): Consider caller to be the outer inline function;
6903 be less restrictive about matching opimize and optimize_size attributes.
6904 (inline_account_function_p): Break out from ...
6905 (inline_small_functions): ... here.
6906 * ipa-inline-transform.c (clone_inlined_nodes): Use
6907 inline_account_function_p.
6908 (inline_call): Use optimize attribution; use inline_account_function_p.
6909 (inline_transform): Use opt_for_fn.
6910 * ipa-inline.h (inline_account_function_p): Declare.
6912 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6914 PR debug/64663
6915 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6916 mode if bitsize <= 0.
6917 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6918 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6919 sizes and positions.
6921 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6923 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6924 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6925 needed.
6926 (TARGET_ASM_FILE_END): Define.
6928 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6930 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6931 (struct tune_params): Use the enum.
6932 * arm.c (arm_*_tune): Update.
6933 (arm_option_override): Update.
6935 2015-01-20 Richard Biener <rguenther@suse.de>
6937 PR ipa/64684
6938 * ipa-reference.c (add_static_var): Inline ...
6939 (analyze_function): ... here after splitting out from ...
6940 (is_proper_for_analysis): ... this.
6942 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6944 PR target/64149
6945 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6946 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6947 replace the conditional with it's true branch.
6948 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6949 (arm_lra_p): Remove.
6951 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6953 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6955 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6957 * config/tilegx/mul-tables.c: Move symtab.h include after
6958 coretypes.h include.
6959 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6960 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6961 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6962 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6963 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6965 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6967 PR bootstrap/64676
6968 Revert:
6969 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6971 PR rtl-optimization/64081
6972 * loop-iv.c (def_pred_latch_p): New function.
6973 (latch_dominating_def): Allow specific cases with non-single
6974 definitions.
6975 (iv_get_reaching_def): Likewise.
6976 (check_complex_exit_p): New function.
6977 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6978 with exits not executing on any iteration.
6980 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6982 PR lto/45375
6983 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6984 to set branch cost.
6986 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6988 PR lto/45375
6989 * i386.c (gate): Check flag_expensive_optimizations and
6990 optimize_size.
6991 (ix86_option_override_internal): Drop optimize_size condition
6992 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6993 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6994 MASK_PREFER_AVX128.
6995 (ix86_avx256_split_vector_move_misalign,
6996 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6997 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6998 optimize_insn_for_speed_p check.
7000 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7002 * config/mips/mips.h (FP_ASM_SPEC): New define.
7003 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7004 instead.
7006 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7008 PR target/53988
7009 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7010 nullptr for insn when reaching the first insn.
7011 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7012 (sh_insn_operands_modified_between_p): Add nullptr check.
7013 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7014 sign extending mem load if the insn contains any UNSPEC or
7015 UNSPEC_VOLATILE.
7017 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7019 * params.def (inline-unit-growth): Drop to 15%.
7020 * invoke.texi (inline-unit-growth): Document change.
7022 2015-01-19 Martin Liska <mliska@suse.cz>
7024 PR ipa/64668
7025 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7026 function for second argument of OBJ_TYPE_REF.
7028 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7030 PR ipa/64218
7031 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7032 whether function is an alias.
7034 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7036 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7037 cases.
7039 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7041 PR rtl-optimization/64671
7042 * lra-remat.c (operand_to_remat): Don't consider jump and call
7043 insns.
7045 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7047 PR target/59828
7048 * config/rs6000/default64.h: Include rs6000-cpus.def.
7049 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7050 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7051 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7052 and POWER8.
7053 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7054 POWER8.
7055 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7056 pseudo-op to specify assembler dialect.
7058 2015-01-19 Martin Liska <mliska@suse.cz>
7060 PR ipa/64664
7061 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7062 Handle safe potentially removed nodes during filtering.
7064 2015-01-19 Martin Liska <mliska@suse.cz>
7066 * doc/extend.texi (no_icf): Add new attribute description.
7067 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7068 where the pass attempts to merge a function with no_icf attribute.
7070 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7072 PR target/64532
7073 * doc/md.texi (ARM Options): Document register constraints.
7075 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7076 Andrew Pinski <apinski@cavium.com>
7078 PR target/64304
7079 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7080 (ashl<mode>3): Don't expand if operands[2] is not constant.
7082 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7084 PR target/64448
7085 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7086 Match xor-and-xor RTL pattern.
7088 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7090 PR rtl-optimization/64081
7091 * loop-iv.c (def_pred_latch_p): New function.
7092 (latch_dominating_def): Allow specific cases with non-single
7093 definitions.
7094 (iv_get_reaching_def): Likewise.
7095 (check_complex_exit_p): New function.
7096 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7097 with exits not executing on any iteration.
7099 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7101 * common.opt (fgraphite): Fix a typo.
7103 2015-01-19 Felix Yang <felix.yang@huawei.com>
7105 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7106 pattern.
7107 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7108 uminp, smax_nanp, smin_nanp): New builtins.
7109 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7110 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7111 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7112 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7113 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7114 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7115 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7116 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7117 vpminnms_f32): Rewrite using builtin functions.
7119 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7121 PR libgomp/64625
7122 * omp-low.c (offload_symbol_decl): Remove variable.
7123 (get_offload_symbol_decl): Remove function.
7124 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7125 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7126 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7127 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7128 BUILT_IN_GOACC_UPDATE don't pass it at all.
7130 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7132 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7133 callers.
7135 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7137 * ipa-chkp.c (chkp_produce_thunks): Add early param
7138 to split thunks production into two passes. Keep
7139 'always_inline' function bodies after the first pass.
7140 (pass_data_ipa_chkp_early_produce_thunks): New.
7141 (pass_ipa_chkp_early_produce_thunks): New.
7142 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7143 chkp_produce_thunks signature.
7144 (make_pass_ipa_chkp_early_produce_thunks): New.
7145 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7146 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7147 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7149 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7151 * cgraph.c (cgraph_node::dump): Dump profile flags.
7153 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7155 PR target/64652
7156 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7157 reg appear first in the parallel.
7159 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7161 * ipa-reference.c (set_reference_optimization_summary,
7162 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7163 disabled.
7164 (ignore_module_statics): New static var.
7165 (propagate_bits): If ipa-reference is disabled, do not look into local
7166 properties.
7167 (analyze_function): Disable analysis when ipa_reference is disabled.
7168 (generate_summary): Do not dump when reference is disabled;
7169 collect vars accessed from functions with ipa-reference disabled.
7170 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7171 node flags.
7172 (gate): Enable for LTO.
7173 (ignore_edge_p): New function.
7174 (propagate): Skip functions w/o ipa-reference analysis.
7175 * optc-save-gen.awk: Handle optimize_debug correctly.
7176 * opth-gen.awk: Likewise.
7177 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7178 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7179 fira-share-save-slots, fira-share-spill-slots,
7180 fmodulo-sched-allow-regmoves, fpartial-inlining,
7181 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7182 ftracer, ftree-parallelize-loops, fassociative-math,
7183 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7184 Optimization
7185 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7186 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7187 Optimization.
7188 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7189 Fix for IPA.
7191 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7193 PR ipa/64378
7194 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7195 flag correctly.
7196 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7198 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7200 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7201 Remove duplicate option listings.
7203 2015-01-18 Felix Yang <felix.yang@huawei.com>
7205 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7206 (autofdo_source_profile::get_callsite_total_count,
7207 function_instance::get_function_instance_by_decl,
7208 string_table::get_index, string_table::get_index_by_decl,
7209 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7210 Fix comment typos. Reformatting and minor code rearrangement.
7212 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7214 * config/rs6000/rs6000.md (probe_stack): Delete.
7215 (probe_stack_address): New.
7217 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7219 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7220 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7222 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7224 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7225 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7226 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7227 snafu.
7228 (rs6000_libcall_value): Use the new function.
7230 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7232 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7234 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7236 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7237 implement a more precise life analysis for it during backward scan.
7239 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7241 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7243 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7245 PR rtl-optimization/52773
7246 * calls.c (emit_library_call_value): When pushing arguments use
7247 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7248 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7249 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7251 2015-01-17 Jeff Law <law@redhat.com>
7253 PR rtl-optimization/32790
7254 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7255 not ZERO_EXTEND in SET_DESTs.
7257 2015-01-17 Alan Modra <amodra@gmail.com>
7259 * cprop.c (do_local_cprop): Revert last change.
7261 2015-01-16 DJ Delorie <dj@redhat.com>
7262 Nick Clifton <nickc@redhat.com>
7264 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7265 (addhi3_real): Likewise. Fix [HL+0] syntax.
7266 (subqi3_real): Likewise.
7267 (subhi3_real): Likewise.
7268 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7269 (cbranchhi4_real): Likewise.
7270 (cbranchhi4_real_inverted): Likewise.
7271 (cbranchsi4_real_lt): Likewise.
7272 (cbranchsi4_real_ge): Likewise.
7273 (cbranchsi4_real_ge): Likewise.
7274 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7275 (sub<mode>3_virt): Likewise.
7276 (cbranchqi4_virt): Likewise.
7277 (cbranchhi4_virt): Likewise.
7278 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7279 always use '[reg+imm]' even when imm is zero.
7280 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7281 (rl78_general_operand): New.
7282 (rl78_nonimmediate_operand): New.
7283 (rl78_nonfar_operand): Use them.
7284 (rl78_nonfar_nonimm_operand): Likewise.
7285 (rl78_stack_based_mem): Fix.
7286 * config/rl78/constraints.md (Ibqi): New.
7287 (IBqi): New.
7288 (Wsa): New.
7289 (Wsf): New.
7290 (Cs1): Fix.
7291 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7292 (iorqi3): Likewise.
7293 (xorqi3): Likewise.
7294 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7296 * config/rl78/constrains (Qs8): New constraint.
7297 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7298 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7299 * config/rl78/rl78-real.md (update_Z): New attribute.
7300 Update patterns to set it.
7301 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7302 shorter compare and branch sequence can be used.
7303 (cbranchhi4_real): Likewise.
7304 (cbranchhi4_real_inverted): Likewise.
7306 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7307 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7308 address space.
7309 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7310 (rl78_option_override): Allow -mes0 only if C.
7311 (characterize_address): Support subregs of symbol_refs.
7312 (rl78_addr_space_address_mode): Move. Add __near.
7313 (rl78_far_p): Likewise.
7314 (rl78_addr_space_pointer_mode): Likewise.
7315 (rl78_as_legitimate_address): Likewise.
7316 (rl78_addr_space_subset_p): Likewise.
7317 (rl78_addr_space_convert): Likewise.
7318 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7319 symbols with -mes0.
7320 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7321 addressing.
7322 (rl78_alloc_physical_registers_op1): Change logic to prefer
7323 symbol[BC] addressing.
7324 (frodata_section): New.
7325 (rl78_asm_init_sections): Initialize it.
7326 (rl78_select_section): Put __far readonly symbols in .frodata.
7327 (rl78_make_type_far): New.
7328 (rl78_insert_attributes): Force all readonly symbols to be
7329 __far when -mes0.
7330 (rl78_asm_out_integer): New.
7331 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7332 * config/rl78/rl78.opt (-mes0): New.
7334 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7335 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7336 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7337 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7338 (rl78_saddr_p): New.
7339 (rl78_output_aligned_common): New.
7340 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7341 (rl78_handle_saddr_attribute): New.
7342 (rl78_handle_naked_attribute): New.
7343 (rl78_attribute_table): Add saddr.
7344 (rl78_print_operand_1): Don't print '!' on saddr operands.
7345 (rl78_print_operand_1): Strip encodings.
7346 (rl78_sfr_p): New.
7347 (rl78_strip_name_encoding): New.
7348 (rl78_attrlist_to_encoding): New.
7349 (rl78_encode_section_info): New.
7350 (rl78_asm_init_sections): New.
7351 (rl78_select_section): New.
7352 (rl78_output_labelref): New.
7353 (rl78_output_aligned_common): New.
7354 (rl78_asm_out_integer): New.
7355 (rl78_asm_ctor_dtor): New.
7356 (rl78_asm_constructor): New.
7357 (rl78_asm_destructor): New.
7359 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7360 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7361 (transcode_memory_rtx): Update.
7362 (rl78_expand_epilogue): Use A_REG instead of 0.
7364 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7366 * config/arm/arm-protos.h (struct tune_params): New field
7367 sched_autopref_queue_depth.
7368 * config/arm/arm.c (sched-int.h): Include header.
7369 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7370 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7371 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7372 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7373 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7374 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7375 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7376 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7377 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7378 * config/arm/t-arm (arm.o): Update.
7379 * haifa-sched.c (update_insn_after_change): Update.
7380 (rank_for_schedule): Use auto-prefetcher model, if requested.
7381 (autopref_multipass_init): New static function.
7382 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7383 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7384 variable for debug dumps.
7385 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7386 (autopref_multipass_dfa_lookahead_guard): New global function that
7387 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7388 (init_h_i_d): Update.
7389 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7390 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7391 (autopref_multipass_data_): Structure for auto-prefetcher data.
7392 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7393 (struct _haifa_insn_data:autopref_multipass_data): New field.
7394 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7395 (autopref_multipass_dfa_lookahead_guard): Declare.
7397 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7399 * rtlanal.c (get_base_term): Handle SCRATCH.
7401 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7403 * config/aarch64/aarch64.c
7404 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7405 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7406 * config/arm/arm.c
7407 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7408 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7410 2015-01-17 Alan Modra <amodra@gmail.com>
7412 * cprop.c (do_local_cprop): Disallow replacement of fixed
7413 hard registers.
7415 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7417 PR target/62066
7418 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7419 early return 0.
7421 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7423 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7424 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7426 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7428 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7429 * config/arm/thumb1.md: ... Here.
7431 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7433 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7434 TImode for TARGET_32BIT.
7436 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7438 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7439 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7440 as ...
7441 (rs6000_abi_word_mode): New function.
7443 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7445 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7446 instead of UNITS_PER_WORD to describe the size of stack slots.
7448 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7450 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7451 as rs6000_promote_function_mode. Move comment to there.
7452 (rs6000_promote_function_mode): New function.
7454 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7456 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7457 -mpowerpc64 is active.
7459 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7461 PR middle-end/64353
7462 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7463 virtuals on start.
7465 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7467 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7468 introduced in revision 219724.
7470 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7471 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7473 PR target/64263
7474 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7475 destination is not a GP reg.
7476 (*movdi_aarch64): Likewise.
7478 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7480 PR target/64623
7481 * config/rs6000/default64.h: Revert ISA change.
7483 2015-01-16 Richard Biener <rguenther@suse.de>
7485 PR middle-end/64614
7486 * tree-ssa-uninit.c: Include tree-cfg.h.
7487 (MAX_SWITCH_CASES): New define.
7488 (convert_control_dep_chain_into_preds): Handle switch statements.
7489 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7490 (normalize_one_pred_1): Do not split bit-manipulations.
7491 Record (x & CST).
7493 2015-01-16 Richard Biener <rguenther@suse.de>
7495 PR tree-optimization/64568
7496 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7497 complex load rewriting for TARGET_MEM_REFs.
7499 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7501 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7503 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7505 PR target/64149
7506 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7507 variable.
7508 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7509 (aarch64_lra_p): Remove.
7511 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7513 PR target/64363
7514 * ipa-chkp.h (chkp_instrumentable_p): New.
7515 * ipa-chkp.c: Include tree-inline.h.
7516 (chkp_instrumentable_p): New.
7517 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7518 Fix processing of not instrumentable functions.
7519 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7520 not instrumentable functions.
7521 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7522 chkp_instrumentable_p.
7523 * tree-inline.h (copy_forbidden): New.
7524 * tree-inline.c (copy_forbidden): Not static anymore.
7526 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7528 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7529 ptr1, ptr2 unused.
7531 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7533 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7534 type OP_OUT to OP_INOUT.
7536 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7538 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7539 (high x) y) to y if x and y have the same base.
7541 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7543 * config/arm/cortex-a57.md: New.
7544 * config/aarch64/aarch64.md: Include it.
7545 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7546 * config/aarch64/aarch64-tune.md: Regenerate.
7548 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7550 PR target/64015
7551 * ccmp.c (expand_ccmp_next): New function.
7552 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7553 and compare insn sequence.
7554 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7555 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7556 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7557 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7558 (*ccmp_ior): Changed to ccmp_ior<mode>.
7559 (cmp<mode>): New pattern.
7560 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7561 parameters.
7562 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7564 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7566 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7567 _mm256_bsrli_epi128): New.
7568 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7570 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7572 * expmed.c (store_bit_field_using_insv): Improve warning message.
7573 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7575 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7577 PR rtl-optimization/64011
7578 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7579 there is partial overflow.
7581 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7583 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7584 prototype.
7585 (nds32_expand_epilogue_v3pop): Likewise.
7586 * config/nds32/nds32.md (sibcall): Define this for sibling call
7587 optimization.
7588 (sibcall_register): Likewise.
7589 (sibcall_immediate): Likewise.
7590 (sibcall_value): Likewise.
7591 (sibcall_value_register): Likewise.
7592 (sibcall_value_immediate): Likewise.
7593 (sibcall_epilogue): Likewise.
7594 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7595 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7596 (nds32_expand_epilogue_v3pop): Likewise.
7598 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7600 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7601 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7602 (return_internal): New.
7603 (return): Define this named pattern.
7604 (simple_return): Define this named pattern.
7605 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7606 pattern instead of unspec_volatile_func_return.
7607 (nds32_expand_epilogue_v3pop): Likewise.
7608 (nds32_can_use_return_insn): New function.
7610 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7612 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7613 * config/nds32/nds32.md (pop25return): New.
7614 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7615 pop25return pattern.
7617 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7619 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7620 -mforbid-fp-as-gp, and -mex9 options.
7622 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7624 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7625 remove -mgp-direct option.
7627 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7629 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7630 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7632 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7634 * ipa-inline.c (inline_small_functions): Work around hints
7635 cache issue.
7637 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7639 PR target/59710
7640 * doc/invoke.texi (Option Summary): Document new Nios II
7641 -mgpopt= syntax.
7642 (Nios II Options): Likewise.
7643 * config/nios2/nios2.opt: Add -mgpopt= option support.
7644 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7645 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7646 * config/nios2/nios2.c (nios2_option_override): Adjust
7647 -mgpopt defaulting.
7648 (nios2_in_small_data_p): Return true for explicit small data
7649 sections even with -G0.
7650 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7651 option choices.
7653 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7655 PR ipa/64612
7656 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7657 of comdat locals.
7658 (inline_call): Fix removal of aliases.
7660 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7662 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7663 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7664 * opts.c (common_handle_option): Add -fsanitize=vptr.
7665 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7666 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7667 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7668 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7669 (ubsan_expand_vptr_ifn): New prototype.
7670 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7671 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7672 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7673 expand_LOOP_VECTORIZED): Make argument nameless, remove
7674 ATTRIBUTE_UNUSED.
7675 (expand_UBSAN_VPTR): New function.
7676 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7677 in fn spec.
7678 (UBSAN_VPTR): New internal function.
7679 * sanopt.c (tree_map_traits): Renamed to ...
7680 (sanopt_tree_map_traits): ... this.
7681 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7682 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7683 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7684 (maybe_optimize_ubsan_vptr_ifn): New function.
7685 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7686 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7687 -fsanitize=vptr.
7688 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7689 internal calls like pure functions for aliasing, even when they
7690 have other side-effects that prevent making them ECF_PURE.
7691 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7692 (ubsan_expand_vptr_ifn): New function.
7694 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7696 PR rtl-optimization/64110
7697 * stmt.c (parse_output_constraint): Process '^' and '$'.
7698 (parse_input_constraint): Ditto.
7699 * lra-constraints.c (process_alt_operands): Process the new
7700 constraints.
7701 * ira-costs.c (record_reg_classes): Process the new constraint
7702 '^'.
7703 * genoutput.c (indep_constraints): Add '^' and '$'.
7704 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7705 * doc/md.texi: Add description of the new constraints.
7707 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7708 Bernd Schmidt <bernds@codesourcery.com>
7709 Cesar Philippidis <cesar@codesourcery.com>
7710 James Norris <jnorris@codesourcery.com>
7711 Tom de Vries <tom@codesourcery.com>
7712 Ilmir Usmanov <i.usmanov@samsung.com>
7713 Dmitry Bocharnikov <dmitry.b@samsung.com>
7714 Evgeny Gavrin <e.gavrin@samsung.com>
7715 Jakub Jelinek <jakub@redhat.com>
7717 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7718 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7719 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7720 New function types.
7721 * builtins.c: Include "gomp-constants.h".
7722 (expand_builtin_acc_on_device): New function.
7723 (expand_builtin, is_inexpensive_builtin): Handle
7724 BUILT_IN_ACC_ON_DEVICE.
7725 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7726 New macros.
7727 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7728 flag_openmp.
7729 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7730 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7731 i386/intelmic-offload.h.
7732 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7733 to libgomp and its dependencies.
7734 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7735 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7736 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7737 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7738 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7739 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7740 * doc/generic.texi: Update for OpenACC changes.
7741 * doc/gimple.texi: Likewise.
7742 * doc/invoke.texi: Likewise.
7743 * doc/sourcebuild.texi: Likewise.
7744 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7745 GF_OMP_FOR_KIND_OACC_LOOP.
7746 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7747 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7748 GF_OMP_TARGET_KIND_OACC_UPDATE,
7749 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7750 Dump more data.
7751 * gimple.c: Update comments for OpenACC changes.
7752 * gimple.def: Likewise.
7753 * gimple.h: Likewise.
7754 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7755 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7756 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7757 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7758 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7759 appropriate place.
7760 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7761 * gimplify.c: Include "gomp-constants.h".
7762 Update comments for OpenACC changes.
7763 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7764 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7765 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7766 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7767 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7768 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7769 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7770 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7771 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7772 OMP_CLAUSE_SEQ.
7773 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7774 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7775 OMP_CLAUSE_SET_MAP_KIND.
7776 (gimplify_oacc_cache): New function.
7777 (gimplify_omp_for): Handle OACC_LOOP.
7778 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7779 OACC_DATA.
7780 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7781 OACC_EXIT_DATA, OACC_UPDATE.
7782 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7783 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7784 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7785 (gimplify_body): Consider flag_openacc next to flag_openmp.
7786 * lto-streamer-out.c: Include "gomp-constants.h".
7787 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7788 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7789 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7790 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7791 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7792 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7793 * omp-low.c: Include "gomp-constants.h".
7794 Update comments for OpenACC changes.
7795 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7796 members.
7797 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7798 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7799 (create_omp_child_function, scan_omp_for, scan_omp_target)
7800 (check_omp_nesting_restrictions, lower_reduction_clauses)
7801 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7802 Update for OpenACC changes.
7803 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7804 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7805 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7806 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7807 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7808 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7809 OMP_CLAUSE_MAP_*.
7810 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7811 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7812 (expand_omp_target, lower_omp_target): Handle
7813 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7814 GF_OMP_TARGET_KIND_OACC_UPDATE,
7815 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7816 GF_OMP_TARGET_KIND_OACC_DATA.
7817 (pass_expand_omp::execute, execute_lower_omp)
7818 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7819 flag_openmp.
7820 (offload_symbol_decl): New variable.
7821 (oacc_get_reduction_array_id, oacc_max_threads)
7822 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7823 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7824 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7825 (oacc_gimple_assign, oacc_initialize_reduction_data)
7826 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7827 functions.
7828 (is_targetreg_ctx): Remove function.
7829 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7830 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7831 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7832 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7833 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7834 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7835 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7836 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7837 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7838 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7839 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7840 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7841 * tree-core.h: Update comments for OpenACC changes.
7842 (enum omp_clause_map_kind): Remove.
7843 (struct tree_omp_clause): Change type of map_kind member from enum
7844 omp_clause_map_kind to unsigned char.
7845 * tree-inline.c: Update comments for OpenACC changes.
7846 * tree-nested.c: Likewise. Include "gomp-constants.h".
7847 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7848 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7849 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7850 OMP_CLAUSE_SET_MAP_KIND.
7851 * tree-pretty-print.c: Include "gomp-constants.h".
7852 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7853 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7854 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7855 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7856 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7857 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7858 instead of OMP_CLAUSE_MAP_*.
7859 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7860 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7861 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7862 * tree-streamer-in.c: Include "gomp-constants.h".
7863 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7864 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7865 * tree-streamer-out.c: Include "gomp-constants.h".
7866 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7867 OMP_CLAUSE_MAP_*.
7868 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7869 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7870 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7871 * tree.c (omp_clause_num_ops): Update accordingly.
7872 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7873 Likewise.
7874 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7875 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7876 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7877 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7878 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7879 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7880 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7881 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7882 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7883 to flag_openmp.
7884 * config/i386/intelmic-offload.h: New file.
7885 * config/nvptx/offload.h: Likewise.
7887 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7889 * explow.h: Remove duplicate contents.
7890 * dojump.h: Likewise.
7892 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7894 * arm.c (arm_xgene_tune): Add default initializer for instruction
7895 fusion.
7897 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7899 PR ipa/64068
7900 PR ipa/64559
7901 * ipa.c (symbol_table::remove_unreachable_nodes):
7902 Do not put abstract origins into boundary.
7904 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7906 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7907 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7909 2015-01-15 Steve Ellcey <sellcey@mips.com>
7911 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7912 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7913 builtins.def, and chkp-builtins.def.
7915 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7917 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7918 ISA 2.7 (POWER8).
7920 2015-01-15 Richard Biener <rguenther@suse.de>
7922 PR tree-optimization/61743
7923 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7924 information on PHIs for some simple cases.
7926 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7928 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7929 Include xgene1.md.
7930 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7931 * config/arm/arm-cores.def (xgene1): New entry.
7932 * config/arm/arm-tables.opt: Regenerate.
7933 * config/arm/arm-tune.md: Regenerate.
7934 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7936 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7938 * tree-if-conv.c: Include hash-map.h.
7939 (aggressive_if_conv): New variable.
7940 (fold_build_cond_expr): Add simplification of non-zero condition.
7941 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7942 destination block is not always executed.
7943 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7944 than two predecessors if AGGRESSIVE_IF_CONV is true.
7945 (if_convertible_stmt_p): Fix commentary.
7946 (all_preds_critical_p): New function.
7947 (has_pred_critical_p): New function.
7948 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7949 BB can have more than two predecessors and all incoming edges can be
7950 critical.
7951 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7952 to compute predicate for true edge.
7953 (find_phi_replacement_condition): Delete this function.
7954 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7955 Allow interchange PHI arguments if EXTENDED is false.
7956 Change check that block containing reduction statement candidate
7957 is predecessor of phi-block since phi may have more than two arguments.
7958 (phi_args_hash_traits): New helper structure.
7959 (struct phi_args_hash_traits): New type.
7960 (phi_args_hash_traits::hash): New function.
7961 (phi_args_hash_traits::equal_keys): New function.
7962 (gen_phi_arg_condition): New function.
7963 (predicate_scalar_phi): Add handling of phi nodes with more than two
7964 arguments, delete COND and TRUE_BB arguments, insert body of
7965 find_phi_replacement_condition to predicate ordinary phi nodes.
7966 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7967 delete call of find_phi_replacement_condition and invoke
7968 predicate_scalar_phi with two arguments.
7969 (insert_gimplified_predicates): Add assert that non-predicated block
7970 don't have statements to insert.
7971 (ifcvt_split_critical_edges): New function.
7972 (ifcvt_split_def_stmt): Likewise.
7973 (ifcvt_walk_pattern_tree): Likewise.
7974 (stmt_is_root_of_bool_pattern): Likewise.
7975 (ifcvt_repair_bool_pattern): Likewise.
7976 (ifcvt_local_dce): Likewise.
7977 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7978 is copy of inner or outer loop force_vectorize field, invoke
7979 ifcvt_split_critical_edges, ifcvt_local_dce and
7980 ifcvt_repair_bool_pattern for aggressive if-conversion.
7982 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7984 * config/aarch64/aarch64.md: Include xgene1.md.
7985 * config/aarch64/xgene1.md: New file.
7987 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7989 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7990 xgene1 (APM XGene-1) core definition.
7991 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7992 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7993 * doc/invoke.texi: Document -mcpu=xgene1.
7995 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7997 * dojump.h: New header file.
7998 * explow.h: Likewise.
7999 * expr.h: Remove includes.
8000 Move expmed.c prototypes to expmed.h.
8001 Move dojump.c prototypes to dojump.h.
8002 Move alias.c prototypes to alias.h.
8003 Move explow.c prototypes to explow.h.
8004 Move calls.c prototypes to calls.h.
8005 Move emit-rtl.c prototypes to emit-rtl.h.
8006 Move varasm.c prototypes to varasm.h.
8007 Move stmt.c prototypes to stmt.h.
8008 (saved_pending_stack_adjust): Move to dojump.h.
8009 (adjust_address): Move to explow.h.
8010 (adjust_address_nv): Move to emit-rtl.h.
8011 (adjust_bitfield_address): Likewise.
8012 (adjust_bitfield_address_size): Likewise.
8013 (adjust_bitfield_address_nv): Likewise.
8014 (adjust_automodify_address_nv): Likewise.
8015 * explow.c (expr_size): Move to expr.c.
8016 (int_expr_size): Likewise.
8017 (tree_expr_size): Likewise.
8018 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8019 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8020 * genemit.c (main): Generate includes statistics.h, real.h,
8021 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8022 stmt.h.
8023 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8024 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8025 explow.h, emit-rtl.h, stmt.h.
8026 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8027 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8028 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8029 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8030 emit-rtl.h, varasm.h, stmt.h.
8031 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8032 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8033 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8034 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8035 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8036 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8037 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8038 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8039 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8040 tm.h tree.h varasm.h vec.h wide-int.h.
8041 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8042 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8043 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8044 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8045 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8046 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8047 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8048 * loop-iv.c: Likewise.
8049 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8050 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8051 statistics.h stmt.h tree.h varasm.h wide-int.h.
8052 * lra-constraints.c: Likewise.
8053 * lra-eliminations.c: Likewise.
8054 * lra-lives.c: Likewise.
8055 * lra-remat.c: Likewise.
8056 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8057 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8058 statistics.h stmt.h tree.h varasm.h wide-int.h.
8059 * hw-doloop.c: Likewise.
8060 * ira-color.c: Likewise.
8061 * ira-emit.c: Likewise.
8062 * loop-doloop.c: Likewise.
8063 * loop-invariant.c: Likewise.
8064 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8065 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8066 statistics.h stmt.h tree.h varasm.h wide-int.h.
8067 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8068 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8069 statistics.h stmt.h tree.h varasm.h wide-int.h.
8070 * combine-stack-adj.c: Likewise.
8071 * cse.c: Likewise.
8072 * ddg.c: Likewise.
8073 * ifcvt.c: Likewise.
8074 * ira-costs.c: Likewise.
8075 * jump.c: Likewise.
8076 * lra-coalesce.c: Likewise.
8077 * lra-spills.c: Likewise.
8078 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8079 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8080 stmt.h varasm.h wide-int.h.
8081 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8082 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8083 varasm.h.
8084 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8085 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8086 statistics.h stmt.h varasm.h wide-int.h.
8087 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8088 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8089 varasm.h wide-int.h.
8090 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8091 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8092 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8093 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8094 statistics.h stmt.h.
8095 * config/tilepro/tilepro.c: Likewise.
8096 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8097 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8098 * config/pdp11/pdp11.c: Likewise.
8099 * config/xtensa/xtensa.c: Likewise.
8100 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8101 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8102 varasm.h.
8103 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8104 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8105 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8106 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8107 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8108 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8109 * rtl-chkp.c: Likewise.
8110 * tree-chkp-opt.c: Likewise.
8111 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8112 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8113 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8114 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8115 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8116 statistics.h stmt.h.
8117 * tree-vect-data-refs.c: Likewise.
8118 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8119 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8120 rtl.h statistics.h stmt.h varasm.h.
8121 * internal-fn.c: Likewise.
8122 * ipa-icf-gimple.c: Likewise.
8123 * lto-section-out.c: Likewise.
8124 * tree-data-ref.c: Likewise.
8125 * tree-nested.c: Likewise.
8126 * tree-outof-ssa.c: Likewise.
8127 * tree-predcom.c: Likewise.
8128 * tree-pretty-print.c: Likewise.
8129 * tree-scalar-evolution.c: Likewise.
8130 * tree-ssa-strlen.c: Likewise.
8131 * tree-vect-loop.c: Likewise.
8132 * tree-vect-patterns.c: Likewise.
8133 * tree-vect-slp.c: Likewise.
8134 * tree-vect-stmts.c: Likewise.
8135 * tsan.c: Likewise.
8136 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8137 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8138 stmt.h.
8139 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8140 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8141 statistics.h stmt.h varasm.h.
8142 * loop-unroll.c: Likewise.
8143 * ubsan.c: Likewise.
8144 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8145 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8146 stmt.h varasm.h.
8147 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8148 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8149 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8150 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8151 statistics.h stmt.h.
8152 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8153 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8154 statistics.h stmt.h varasm.h.
8155 * gimple-match-head.c: Likewise.
8156 * lto-cgraph.c: Likewise.
8157 * lto-section-in.c: Likewise.
8158 * lto-streamer-in.c: Likewise.
8159 * lto-streamer-out.c: Likewise.
8160 * tree-affine.c: Likewise.
8161 * tree-cfg.c: Likewise.
8162 * tree-cfgcleanup.c: Likewise.
8163 * tree-if-conv.c: Likewise.
8164 * tree-into-ssa.c: Likewise.
8165 * tree-ssa-alias.c: Likewise.
8166 * tree-ssa-copyrename.c: Likewise.
8167 * tree-ssa-dse.c: Likewise.
8168 * tree-ssa-forwprop.c: Likewise.
8169 * tree-ssa-live.c: Likewise.
8170 * tree-ssa-math-opts.c: Likewise.
8171 * tree-ssa-pre.c: Likewise.
8172 * tree-ssa-sccvn.c: Likewise.
8173 * tree-tailcall.c: Likewise.
8174 * tree-vect-generic.c: Likewise.
8175 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8176 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8177 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8178 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8179 * varasm.c: Likewise.
8180 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8181 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8182 varasm.h.
8183 * init-regs.c: Likewise.
8184 * ira.c: Likewise.
8185 * omp-low.c: Likewise.
8186 * stack-ptr-mod.c: Likewise.
8187 * tree-ssa-reassoc.c: Likewise.
8188 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8189 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8190 varasm.h.
8191 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8192 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8193 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8194 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8195 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8196 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8197 * tree-ssa-phiopt.c: Likewise.
8198 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8199 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8200 * config/fr30/fr30.c: Likewise.
8201 * config/frv/frv.c: Likewise.
8202 * expr.c: Likewise.
8203 * final.c: Likewise.
8204 * optabs.c: Likewise.
8205 * passes.c: Likewise.
8206 * simplify-rtx.c: Likewise.
8207 * stmt.c: Likewise.
8208 * toplev.c: Likewise.
8209 * var-tracking.c: Likewise.
8210 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8211 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8212 * lower-subreg.c: Likewise.
8213 * postreload-gcse.c: Likewise.
8214 * ree.c: Likewise.
8215 * reginfo.c: Likewise.
8216 * store-motion.c: Likewise.
8217 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8218 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8219 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8220 fixed-value.h hashtab.h statistics.h stmt.h.
8221 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8222 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8223 * except.c: Likewise.
8224 * explow.c: Likewise.
8225 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8226 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8227 varasm.h.
8228 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8229 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8230 * tree-ssa-structalias.c: Likewise.
8231 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8232 fixed-value.h insn-config.h real.h statistics.h.
8233 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8234 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8235 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8236 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8237 * cfgbuild.c: Likewise.
8238 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8239 fixed-value.h real.h rtl.h statistics.h stmt.h.
8240 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8241 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8242 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8243 fixed-value.h real.h statistics.h stmt.h.
8244 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8245 fixed-value.h real.h statistics.h stmt.h varasm.h.
8246 * cprop.c: Likewise.
8247 * modulo-sched.c: Likewise.
8248 * postreload.c: Likewise.
8249 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8250 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8251 statistics.h stmt.h varasm.h.
8252 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8253 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8254 rtl.h statistics.h stmt.h varasm.h.
8255 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8256 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8257 varasm.h.
8258 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8259 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8260 varasm.h.
8261 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8262 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8263 varasm.h.
8264 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8265 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8266 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8267 function.h real.h statistics.h stmt.h varasm.h.
8268 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8269 insn-config.h real.h statistics.h stmt.h.
8270 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8271 statistics.h stmt.h.
8272 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8273 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8274 statistics.h stmt.h varasm.h.
8275 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8276 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8277 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8278 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8279 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8280 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8281 statistics.h stmt.h varasm.h.
8282 * ipa-polymorphic-call.c: Likewise.
8283 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8284 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8285 statistics.h stmt.h.
8286 * config/c6x/c6x.c: Likewise.
8287 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8288 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8289 statistics.h stmt.h varasm.h.
8290 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8291 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8292 stmt.h varasm.h.
8293 * ipa-split.c: Likewise.
8294 * tree-eh.c: Likewise.
8295 * tree-ssa-dce.c: Likewise.
8296 * tree-ssa-loop-niter.c: Likewise.
8297 * tree-vrp.c: Likewise.
8298 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8299 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8300 stmt.h.
8301 * config/nds32/nds32-fp-as-gp.c: Likewise.
8302 * config/nds32/nds32-intrinsic.c: Likewise.
8303 * config/nds32/nds32-isr.c: Likewise.
8304 * config/nds32/nds32-md-auxiliary.c: Likewise.
8305 * config/nds32/nds32-memory-manipulation.c: Likewise.
8306 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8307 * config/nds32/nds32-predicates.c: Likewise.
8308 * config/nds32/nds32.c: Likewise.
8309 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8310 fixed-value.h hashtab.h real.h statistics.h.
8311 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8312 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8313 * config/arm/arm.c: Likewise.
8314 * config/avr/avr.c: Likewise.
8315 * config/bfin/bfin.c: Likewise.
8316 * config/h8300/h8300.c: Likewise.
8317 * config/i386/i386.c: Likewise.
8318 * config/ia64/ia64.c: Likewise.
8319 * config/iq2000/iq2000.c: Likewise.
8320 * config/m32c/m32c.c: Likewise.
8321 * config/m32r/m32r.c: Likewise.
8322 * config/m68k/m68k.c: Likewise.
8323 * config/mcore/mcore.c: Likewise.
8324 * config/mep/mep.c: Likewise.
8325 * config/mips/mips.c: Likewise.
8326 * config/mn10300/mn10300.c: Likewise.
8327 * config/moxie/moxie.c: Likewise.
8328 * config/pa/pa.c: Likewise.
8329 * config/rl78/rl78.c: Likewise.
8330 * config/rx/rx.c: Likewise.
8331 * config/s390/s390.c: Likewise.
8332 * config/sh/sh.c: Likewise.
8333 * config/sparc/sparc.c: Likewise.
8334 * config/spu/spu.c: Likewise.
8335 * config/stormy16/stormy16.c: Likewise.
8336 * config/v850/v850.c: Likewise.
8337 * config/vax/vax.c: Likewise.
8338 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8339 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8340 * config/msp430/msp430.c: Likewise.
8341 * predict.c: Likewise.
8342 * value-prof.c: Likewise.
8343 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8344 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8345 * config/microblaze/microblaze.c: Likewise.
8346 * config/nios2/nios2.c: Likewise.
8347 * config/rs6000/rs6000.c: Likewise.
8348 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8349 insn-config.h real.h rtl.h statistics.h stmt.h.
8350 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8351 insn-config.h real.h statistics.h stmt.h.
8352 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8353 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8354 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8355 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8356 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8357 fixed-value.h real.h statistics.h stmt.h.
8358 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8359 fixed-value.h statistics.h stmt.h.
8360 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8361 stmt.h.
8363 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8365 * gengtype.c (create_user_defined_type): Workaround
8366 -Wmaybe-uninitialized false positives.
8367 * cse.c (fold_rtx): Likewise.
8368 * loop-invariant.c (gain_for_invariant): Likewise.
8370 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8372 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8373 set the memory attributes in all cases but clear MEM_EXPR if need be.
8375 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8377 PR tree-optimization/64434
8378 * cfgexpand.c (reorder_operands): New function.
8379 (expand_gimple_basic_block): Insert call of reorder_operands if
8380 optimized is true.
8382 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8384 * config/mips/micromips.md (*swp): Remove explicit parallel.
8385 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8386 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8387 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8388 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8389 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8390 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8391 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8392 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8393 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8394 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8395 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8396 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8397 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8398 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8399 (mips_wrdsp): Likewise.
8400 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8401 parallel.
8402 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8403 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8404 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8405 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8406 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8407 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8408 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8409 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8410 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8412 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8414 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8415 (mips_print_operand): Support 'y' to print exact log2 in decimal
8416 of a const_int.
8417 * config/mips/mips.h (ISA_HAS_LSA): New define.
8418 (ISA_HAS_DLSA): Likewise.
8419 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8420 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8422 2015-01-15 Martin Liska <mliska@suse.cz>
8424 PR target/64377
8425 * optc-save-gen.awk: Add support for array types.
8427 2015-01-15 Richard Biener <rguenther@suse.de>
8429 PR middle-end/64365
8430 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8431 for MEM_REF access functions with the same base can never partially
8432 overlap.
8434 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8436 * common.opt: New option -fstack-protector-explicit.
8437 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8438 (stack_protect_decl_phase): Handle stack_protect attribute for
8439 explicit stack protection requests.
8440 (expand_used_vars): Similarly.
8441 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8442 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8443 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8445 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8447 PR target/53988
8448 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8449 reg-reg copies.
8450 (sh_extending_set_of_reg): New struct.
8451 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8452 sh_remove_reg_dead_or_unused_notes): New Declarations.
8453 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8454 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8455 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8456 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8457 convert to insn_and_split and use new function sh_split_tst_subregs.
8459 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8461 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8462 option.
8463 (Optimization Options): Move -fuse-ld documentation to...
8464 (Link Options): ...here.
8466 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8468 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8469 offsets.
8470 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8471 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8472 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8473 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8474 instead of ZR for the memory operand of LL/SC.
8475 (compare_and_swap_12, sync_add<mode>): Likewise.
8476 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8477 (sync_new_<optab>_12, sync_nand_12): Likewise.
8478 (sync_old_nand_12, sync_new_nand_12): Likewise.
8479 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8480 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8481 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8482 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8483 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8484 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8485 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8486 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8487 * doc/md.texi (ZC): Update description.
8489 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8491 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8492 memory model is CONSUME.
8493 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8494 expand_builtin_atomic_store): Change invalid memory model errors to
8495 warnings.
8496 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8497 and issue warning for CONSUME.
8499 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8501 * lto-cgraph: Update function comments for
8502 lto_symtab_encoder_encode_*.
8504 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8506 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8508 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8510 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8511 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8512 lto_stream_offload_p instead.
8513 * lto-streamer.h (select_what_to_stream): Remove argument.
8514 * passes.c (ipa_write_summaries): Likewise.
8515 * tree-pass.h (ipa_write_summaries): Likewise.
8517 2015-01-14 Richard Biener <rguenther@suse.de>
8519 PR tree-optimization/59354
8520 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8521 groups larger than the slp group size as having gaps.
8523 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8525 PR middle-end/59448
8526 * builtins.c (get_memmodel): Promote consume to acquire always.
8528 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8530 PR target/64386
8531 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8532 V32HImode.
8534 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8536 PR target/64393
8537 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8538 Enable AVX512BW.
8539 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8540 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8541 AVX512VBMI, as it implies AVX512BW.
8543 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8545 PR target/64387
8546 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8547 (vec_unpacks_hi_v16sf): Ditto.
8549 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8551 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8552 is not available.
8554 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8556 * doc/invoke.texi (mapcs): Mention deprecation.
8557 (mapcs-frame): Likewise.
8559 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8561 PR target/64453
8562 * config/arm/arm.c (callee_saved_reg_p): Define.
8563 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8564 register is callee saved instead of !call_used_regs[reg].
8565 (thumb1_compute_save_reg_mask): Likewise.
8567 2015-01-14 Hale Wang <hale.wang@arm.com>
8569 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8570 Cortex-M7.
8572 2015-01-14 Richard Biener <rguenther@suse.de>
8574 PR lto/64415
8575 * tree-inline.c (insert_debug_decl_map): Check destination
8576 function MAY_HAVE_DEBUG_STMTS.
8577 (insert_init_debug_bind): Likewise.
8578 (insert_init_stmt): Remove redundant check.
8579 (remap_gimple_stmt): Drop debug stmts if the destination
8580 function has var-tracking assignments disabled.
8582 2015-01-14 Martin Liska <mliska@suse.cz>
8584 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8585 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8587 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8589 PR target/64460
8590 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8591 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8593 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8595 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8596 level from an ARCH; do not inject the default.
8597 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8598 MIPS_ISA_LEVEL_SPEC.
8599 (MIPS_ISA_NAN2008_SPEC): Update comment.
8600 (BASE_DRIVER_SELF_SPECS): Likewise.
8601 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8602 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8603 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8604 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8605 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8607 2015-01-14 Richard Biener <rguenther@suse.de>
8609 PR tree-optimization/64493
8610 PR tree-optimization/64495
8611 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8612 assign the proper vectorized PHI to the inner loop exit PHIs.
8614 2015-01-14 Joey Ye <joey.ye@arm.com>
8616 * config/arm/arm.c (arm_compute_save_reg_mask):
8617 Do not save lr in case of tail call.
8618 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8620 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8622 * tree-vrp.c (check_array_ref): Emit more warnings
8623 for warn_array_bounds >= 2.
8624 * common.opt: New option -Warray-bounds=.
8625 * doc/invoke.texi: Document -Warray-bounds=.
8627 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8629 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8630 (mforbid-fp-as-gp): Remove.
8631 (mex9): Remove.
8632 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8633 (nds32_symbol_load_store_p): Remove.
8634 (nds32_fp_as_gp_check_available): Clean up implementation.
8635 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8636 cases.
8637 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8638 fp-as-gp and ex9 cases.
8640 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8642 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8643 for bintuils bug 14342.
8644 (init_ic_make_global_vars): Likewise.
8645 (gimple_init_edge_profiler): Likewise.
8646 (gimple_gen_ic_func_profiler): Likewise.
8648 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8650 * ipa-inline.c (inline_small_functions): Swap the operands in
8651 enum.
8653 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8655 PR ipa/64481
8656 * ipa-inline-analysis.c (node_growth_cache): Remove.
8657 (initialize_growth_caches): Do not initialize it.
8658 (free_growth_caches): Do not free it.
8659 (do_estimate_growth): Rename to ...
8660 (estimate_growth): ... this one; drop growth cache code.
8661 (growth_likely_positive): Always go the heuristics way.
8662 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8663 (reset_edge_caches): Do not reset node growth.
8664 (heap_edge_removal_hook): Do not maintain cache.
8665 (inline_small_functions): Likewise; strenghten sanity check.
8666 (ipa_inline): Do not maintain caches.
8667 * ipa-inline.h (node_growth_cache): Remove.
8668 (do_estimate_growth): Remove to ...
8669 (estimate_growth): this one; remove inline version.
8670 (reset_node_growth_cache): Remove.
8672 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8674 PR ipa/64565
8675 * ipa-inline.c (inline_small_functions): Update callee keys after
8676 resolving speculation
8677 (inline_small_functions): Always check monotonicity of the queue.
8679 2015-01-13 Marek Polacek <polacek@redhat.com>
8681 PR middle-end/64391
8682 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8684 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8686 PR rtl-optimization/64286
8687 * ree.c (combine_reaching_defs): Move part of comment earlier,
8688 remove !SCALAR_INT_MODE_P check.
8689 (add_removable_extension): Don't add vector mode
8690 extensions if all uses of the source register aren't the same
8691 vector extensions.
8693 2015-01-13 Renlin Li <renlin.li@arm.com>
8695 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8696 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8698 2015-01-13 Martin Liska <mliska@suse.cz>
8700 * ipa-icf.c (sem_function::equals_private): Call new functions
8701 cl_target_option_print_diff and cl_optimization_print_diff.
8702 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8703 (cl_optimization_print_diff): Likewise.
8704 * opth-gen.awk: Likewise.
8706 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8708 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8709 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8710 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8711 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8712 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8713 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8715 2015-01-13 Andrew Pinski <apinski@cavium.com>
8717 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8718 instead of src mode.
8720 2015-01-13 Richard Biener <rguenther@suse.de>
8722 PR lto/64373
8723 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8724 DECL_CONTEXT.
8726 2015-01-13 Andrew Pinski <apinski@cavium.com>
8728 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8729 volatile mems.
8730 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8732 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8734 PR middle-end/63974
8735 * cfgexpand.c (expand_computed_goto): Don't call
8736 convert_memory_address here.
8738 2015-01-13 Richard Biener <rguenther@suse.de>
8740 PR tree-optimization/64406
8741 * tree-loop-distibution.c (pass_loop_distribution::execute):
8742 Reset the SCEV hashtable if we distributed anything.
8744 2015-01-13 Richard Biener <rguenther@suse.de>
8746 PR tree-optimization/64404
8747 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8748 SLP types for CSEd loads.
8750 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8752 PR tree-optimization/64436
8753 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8754 merge of two symbolic numbers for a bitwise OR to ...
8755 (perform_symbolic_merge): This. Also fix computation of the range and
8756 end of the symbolic number corresponding to the result of a bitwise OR.
8758 2015-01-13 Richard Biener <rguenther@suse.de>
8760 PR tree-optimization/64568
8761 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8762 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8764 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8766 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8767 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8769 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8771 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8772 target-specific symbol_ref flag.
8773 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8774 resides in rodata section.
8775 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8776 (nds32_encode_section_info): New function.
8778 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8780 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8781 clobbers TA_REGNUM if large code model is specified.
8782 (call_register): Likewise.
8783 (call_immediate): Likewise.
8784 (call_value): Likewise.
8785 (call_value_register): Likewise.
8786 (call_value_immediate): Likewise.
8788 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8790 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8791 (TARGET_CMODEL_MEDIUM): New macro.
8792 (TARGET_CMODEL_LARGE): New macro.
8793 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8794 code model setting in assembly code.
8796 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8798 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8799 Remove MASK_GP_DIRECT flag.
8800 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8801 one of the multilib default options.
8802 * config/nds32/nds32.opt (mgp-direct): Remove.
8803 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8804 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8806 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8808 * config/nds32/nds32.opt (mcmodel): Add new option.
8809 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8810 to describe code model.
8812 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8814 PR target/64479
8815 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8817 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8819 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8820 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8821 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8822 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8823 __builtin_sh_set_fpscr.
8825 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8827 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8828 after a funtion name just to indicate it is a function.
8829 ([-fsanitize-undefined-trap-on-error]): Likewise.
8830 ([-fdbg-cnt=]): Likewise.
8831 ([-mmemcpy]): Likewise.
8832 ([-mflush-func]): Likewise.
8833 ([-msynci]): Likewise.
8835 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8837 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8838 example.
8840 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8842 PR tree-optimization/64563
8843 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8844 instead of != VR_VARYING.
8846 PR target/64513
8847 * config/i386/i386.c (ix86_expand_prologue): Add
8848 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8850 PR tree-optimization/64454
8851 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8852 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8853 for signed or [0, op1 - 1] for unsigned modulo.
8854 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8855 even if op1 does not satisfy integer_pow2p.
8857 PR other/64370
8858 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8860 2015-01-12 Jeff Law <law@redhat.com>
8862 PR target/64461
8863 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8864 (trunchiqi2, truncsihi2): Similarly.
8866 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8867 rather than calling F.
8869 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8871 * tsan.c (instrument_expr): Use force_gimple_operand.
8872 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8874 2015-01-12 Richard Biener <rguenther@suse.de>
8876 PR tree-optimization/64530
8877 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8878 back dr1.
8880 2015-01-12 Richard Biener <rguenther@suse.de>
8882 PR middle-end/64357
8883 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8884 latches properly.
8886 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8888 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8889 Cortex-A17 tuning parameters.
8890 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8892 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8894 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8895 * config/arm/arm.c (arm_macro_fusion_p): New function.
8896 (arm_macro_fusion_pair_p): Likewise.
8897 (TARGET_SCHED_MACRO_FUSION_P): Define.
8898 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8899 (ARM_FUSE_NOTHING): Likewise.
8900 (ARM_FUSE_MOVW_MOVT): Likewise.
8901 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8902 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8903 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8904 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8905 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8906 arm_cortex_a5_tune): Specify fuseable_ops value.
8908 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8910 PR bootstrap/64561
8911 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8912 test for PIE with copy reloc.
8913 * configure: Regenerated.
8915 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8917 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8918 in gen_rtx_REG.
8919 (arm_tls_descseq_addr): Likewise.
8920 (arm_gen_movmemqi): Likewise.
8921 (arm_expand_epilogue_apcs_frame): Likewise.
8922 (arm_expand_epilogue): Likewise.
8923 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8924 in gen_rtx_REG.
8926 2015-01-12 Martin Liska <mliska@suse.cz>
8928 PR ipa/64550
8929 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8930 volatility for correct operands.
8932 2015-01-12 Martin Liska <mliska@suse.cz>
8934 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8935 that a function is not leaf.
8936 (sem_function::compare_polymorphic_p): Likewise.
8938 2015-01-12 Martin Liska <mliska@suse.cz>
8940 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8941 that a function is not leaf.
8942 (sem_function::compare_polymorphic_p): Likewise.
8944 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8946 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8947 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8948 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8949 fold-const.h, tree-check.h.
8951 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8953 PR ipa/63967
8954 PR ipa/64425
8955 * ipa-inline.c (compute_uninlined_call_time,
8956 compute_inlined_call_time): Use counts for extra precision when
8957 needed possible.
8958 (big_speedup_p): Fix formating.
8959 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8960 (relative_time_benefit): Remove.
8961 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8962 merge guessed and read profile paths.
8963 (inline_small_functions): Count only !optimize_size functions into
8964 initial size; be more lax about sanity check when profile is used;
8965 be sure to update inlined function profile when profile is read.
8967 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8969 PR ipa/63470
8970 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8971 cost when edge becomes direct.
8972 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8973 is resolved or when introducing new speculation.
8975 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8977 PR ipa/64551
8978 PR ipa/64552
8979 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8980 '||' to fix typo issue.
8982 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8983 accept and return NULL.
8985 2015-01-12 Martin Liska <mliska@suse.cz>
8987 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8988 file for being inlined.
8989 (cgraph_set_edge_callee): Delete.
8990 (cgraph_edge::redirect_callee): Move function to header file
8991 for being inlined.
8992 (cgraph_edge::make_direct): Use new function.
8993 (cgraph_edge::dump_edge_flags): New function created from
8994 static dump_edge_flags function.
8995 (cgraph_node::dump): Use new function.
8996 (cgraph_edge::verify_count_and_frequency): New function created
8997 from verify_edge_count_and_frequency.
8998 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8999 from verify_edge_corresponds_to_fndecl.
9000 (verify_edge_corresponds_to_fndecl): Delete.
9001 (cgraph_node::verify_node): Use new function.
9002 * cgraph.h (cgraph_edge::set_callee): New function.
9003 (cgraph_edge::dump_edge_flags): Likewise.
9004 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9006 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9008 * ipa-utils.c (estimate_function_body_sizes): Do not
9009 free node params when called late with early=true.
9011 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9013 * doc/md.texi (Instruction Patterns): Rewrite text for
9014 clarity.
9015 (Example): Likewise.
9017 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9019 * doc/invoke.texi (Option Summary): Break long lines.
9020 [(-fdiagnostics-color)]: Put long literal in @smallexample
9021 instead of inline.
9022 [(-fsanitize-recover)]: Likewise.
9023 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9024 [(-ffast-math)]: Likewise.
9025 [(--param max-inline-insns-recursive)]: Likewise.
9026 [(--param max-inline-recursive-depth)]: Likewise.
9027 [(-mno-text-section-literals)]: Likewise.
9029 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9031 * doc/install.texi: Update for libgomp being renamed from "GNU
9032 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9033 Runtime Library".
9034 * doc/sourcebuild.texi: Likewise.
9036 2015-01-10 Anthony Green <green@moxielogic.com>
9038 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9039 mul.x availability for moxiebox configuration.
9041 2015-01-09 Anthony Green <green@moxielogic.com>
9043 * config/moxie/moxie.md: Tabify assembly output.
9045 2015-01-09 Anthony Green <green@moxielogic.com>
9047 * config/moxie/moxie.md (CC_REG): Correct register definition.
9049 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9051 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9052 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9053 of log files.
9055 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9057 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9059 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9060 Jakub Jelinek <jakub@redhat.com>
9062 PR middle-end/64412
9063 * lto-streamer.h (lto_stream_offload_p): New declaration.
9064 * lto-streamer.c (lto_stream_offload_p): New variable.
9065 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9066 at the same time as section_name_prefix.
9067 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9068 if lto_stream_offload_p.
9069 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9070 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9071 (write_ts_function_decl_tree_pointers): Don't
9072 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9073 * tree-streamer-in.c (unpack_value_fields): Don't stream
9074 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9075 (lto_input_ts_function_decl_tree_pointers): Don't stream
9076 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9077 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9078 instead of section_name_prefix string comparisons.
9080 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9082 PR rtl-optimization/64536
9083 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9084 tablejumps.
9086 2015-01-09 Michael Collison <michael.collison@linaro.org>
9088 PR tree-optimization/64322
9089 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9090 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9092 2015-01-09 Tom de Vries <tom@codesourcery.com>
9094 PR rtl-optimization/64539
9095 * regcprop.c (kill_clobbered_values): Factor out of ...
9096 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9097 instead of note_stores with kill_clobbered_value.
9099 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9101 * ginclude/unwind-arm-common.h: Revert previous commit.
9103 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9105 * config.gcc (arm*-*-freebsd*): New configuration.
9106 * config/arm/freebsd.h: New file.
9107 * config.host: Add extra components for arm*-*-freebsd*.
9108 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9109 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9111 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9113 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9114 for -mcpu=e6500.
9115 * config/rs6000/t-rtems: Add e6500 multilibs.
9117 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9119 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9120 MPC8540.
9122 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9124 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9125 MULTILIB_EXCEPTIONS.
9127 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9129 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9130 MULTILIB_EXCEPTIONS.
9132 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9134 * config/arm/t-rtems-eabi: Rename to...
9135 * config/arm/t-rtems: ...this.
9136 * config/arm/rtems-eabi.h: Rename to...
9137 * config/arm/rtems.h: ...this.
9138 * config.gcc (arm*-*-rtems*): Reflect changes above.
9140 2015-01-09 Richard Biener <rguenther@suse.de>
9142 PR tree-optimization/64410
9143 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9144 on the LHS.
9145 (execute_update_addresses_taken): Deal with that.
9146 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9147 loads/stores for complex variables.
9149 2015-01-09 Martin Liska <mliska@suse.cz>
9151 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9152 name comparison.
9153 (func_checker::compare_memory_operand): New function.
9154 (func_checker::compare_operand): Split case to newly
9155 added functions.
9156 (func_checker::compare_cst_or_decl): New function.
9157 (func_checker::compare_gimple_call): Identify
9158 memory operands.
9159 (func_checker::compare_gimple_assign): Likewise.
9160 * ipa-icf-gimple.h: New function.
9162 2015-01-09 Martin Liska <mliska@suse.cz>
9164 PR ipa/64503
9165 * sreal.c (sreal::dump): Change unsigned format to signed for
9166 m_exp value.
9167 (sreal::to_double): Replace exp2 with scalbln.
9169 2015-01-09 Martin Liska <mliska@suse.cz>
9171 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9172 * ipa-icf.c (sem_function::equals_private): Add support for target and
9173 (sem_item_optimizer::merge_classes): Remove redundant function
9174 optimization flags comparison.
9175 * tree.h (target_opts_for_fn): New function.
9177 2015-01-09 Tom de Vries <tom@codesourcery.com>
9179 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9181 2015-01-09 Kito Cheng <kito@0xlab.org>
9183 PR rtl-optimization/64348
9184 * lra-constraints.c (split_reg): Fix caller-save store/restore
9185 instruction generation.
9187 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9189 PR gcov-profile/61790
9190 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9191 long long. Fallback to int64_t if host doesn't have long long and
9192 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9194 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9196 PR tree-optimization/63989
9197 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9198 from 1000 to 10000.
9199 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9200 (get_stridx): If we don't have a record for certain SSA_NAME,
9201 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9202 constant offset, call get_stridx_plus_constant.
9203 (get_stridx_plus_constant): New function.
9204 (zero_length_string): Don't use get_stridx here.
9206 PR target/55023
9207 PR middle-end/64388
9208 * dse.c (struct insn_info): Mention frame_read set also
9209 before reload for tail calls on some targets.
9210 (scan_insn): Revert 2014-12-22 change. Set frame_read
9211 also before reload for tail calls if
9212 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9213 instead of add_non_frame_wild_read for non-const/memset
9214 tail calls after reload.
9216 2015-01-08 Jason Merrill <jason@redhat.com>
9218 * ubsan.c (do_ubsan_in_current_function): New.
9219 (pass_ubsan::gate): Use it.
9220 * ubsan.h: Declare it.
9221 * convert.c (convert_to_integer): Use it.
9223 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9225 PR target/64338
9226 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9227 compare_code when it is unconditionally overwritten afterwards.
9228 Use ix86_reverse_condition instead of reverse_condition. Don't
9229 change code if *reverse_condition* returned UNKNOWN and don't
9230 swap ct/cf and negate diff in that case.
9232 2015-01-08 Mike Stump <mikestump@comcast.net>
9234 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9235 (pass_tsan_O0::gate): Likewise.
9236 * extend.texi (Function Attributes): Add no_sanitize_thread
9237 documentation.
9239 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9241 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9242 for registering builtins.
9243 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9244 add -fopenmp to the argv_obstack used when invoking
9245 compile_for_target.
9247 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9248 add "-m32" or "-m64" to argv_obstack.
9249 (generate_host_descr_file): Likewise, when invoking host_compiler.
9250 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9251 ld.
9253 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9255 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9256 tstsi_t insns.
9258 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9260 PR target/55212
9261 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9262 constant load if constant operand fits into I08.
9264 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9266 PR sanitizer/64336
9267 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9268 and TREE_THIS_VOLATILE for MEM_REFs.
9269 (build5_stat): Fix up initialization of TREE_READONLY and
9270 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9272 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9274 PR target/64533
9275 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9276 of r for the second alternative of the destination operand.
9278 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9280 PR target/36557
9281 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9283 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9285 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9286 keywords.
9287 ([-fivar-visibility], [-fvisibility]): Likewise.
9289 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9291 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9292 the file where @code, @command, etc is more appropriate.
9294 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9296 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9297 of -mrecip= documentation.
9299 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9301 PR target/64505
9302 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9303 correct reload handler if -m32 -mpowerpc64 is used.
9305 2015-01-06 Tom de Vries <tom@codesourcery.com>
9307 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9309 2015-01-08 Christian Bruel <christian.bruel@st.com>
9311 PR target/64507
9312 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9314 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9316 PR tree-optimization/63259
9317 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9318 if optab exists for 16bit byteswap.
9320 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9322 * opts.c (common_handle_option): Add support for
9323 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9324 * doc/invoke.texi: Document -fno-sanitize=all,
9325 -f{,no-}sanitize-recover=all. Document that
9326 -fsanitize=float-cast-overflow is not enabled
9327 by -fsanitize=undefined. Fix up documentation
9328 of -f{,no-}sanitize-recover.
9330 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9332 * config.gcc: Add Visium support.
9333 * configure.ac: Likewise.
9334 * configure: Regenerate.
9335 * doc/extend.texi (interrupt attribute): Add Visium.
9336 * doc/invoke.texi: Document Visium options.
9337 * doc/install.texi: Document Visium target.
9338 * doc/md.texi: Document Visium constraints.
9339 * common/config/visium: New directory.
9340 * config/visium: Likewise.
9342 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9344 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9345 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9347 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9349 * combine.c (combine_validate_cost): Do not count the cost of a
9350 split I2 twice. Do not display it twice in the dump, either.
9352 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9354 Revert parts of r219199.
9355 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9356 <inttypes.h>.
9357 ([-Wtraditional]): Restore markup on <limits.h>.
9359 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9361 PR c++/31397
9362 * doc/invoke.texi: Document -Wsuggest-override.
9364 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9366 PR rtl-optimization/64287
9367 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9368 (process_options): Disable flag_ipa_ra if profiling.
9370 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9372 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9374 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9376 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9377 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9378 put under #if TARGET_LOOPS guard.
9380 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9384 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9386 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9387 * rtl.h (refers_to_regno_p): Add overload.
9388 * cse.c: Use it.
9389 * bt-load.c: Likewise.
9390 * combine.c: Likewise.
9391 * df-scan.c: Likewise.
9392 * sched-deps.c: Likewise.
9393 * config/s390/s390.c: Likewise.
9394 * config/m32r/m32r.c: Likewise.
9395 * config/rs6000/spe.md: Likewise.
9396 * config/rs6000/rs6000.c: Likewise.
9397 * config/pa/pa.c: Likewise.
9398 * config/stormy16/stormy16.c: Likewise.
9399 * config/cris/cris.c: Likewise.
9400 * config/arc/arc.md: Likewise.
9401 * config/arc/arc.c: Likewise.
9402 * config/sh/sh.md: Likewise.
9403 * config/sh/sh.c: Likewise.
9404 * config/frv/frv.c: Likewise.
9406 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9408 PR sanitizer/64265
9409 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9410 call as cleanup of the whole body.
9411 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9412 * tsan.c (replace_func_exit): New function.
9413 (instrument_func_exit): Moved earlier.
9414 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9415 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9416 been found.
9417 (tsan_pass): Don't call instrument_func_exit.
9418 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9419 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9420 inlining.
9422 PR sanitizer/64344
9423 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9424 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9425 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9426 if the result is integer_zerop, return NULL_TREE.
9427 * convert.c (convert_to_integer): Pass expr as ARG.
9429 PR tree-optimization/64465
9430 * tree-inline.c (redirect_all_calls): During inlining
9431 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9432 changed the stmt to a non-throwing call.
9434 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9436 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9437 etc markup throughout the file.
9439 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9441 Enable experimental TSAN support for Ada.
9442 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9444 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9446 PR tree-optimization/64494
9447 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9448 clear SSA_NAME_ANTI_RANGE_P flag.
9450 2015-01-05 Marek Polacek <polacek@redhat.com>
9452 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9454 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9456 Update copyright years.
9458 * gcc.c (process_command): Update copyright notice dates.
9459 * gcov-dump.c: Ditto.
9460 * gcov.c: Ditto.
9461 * doc/cpp.texi: Bump @copying's copyright year.
9462 * doc/cppinternals.texi: Ditto.
9463 * doc/gcc.texi: Ditto.
9464 * doc/gccint.texi: Ditto.
9465 * doc/gcov.texi: Ditto.
9466 * doc/install.texi: Ditto.
9467 * doc/invoke.texi: Ditto.
9469 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9471 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9473 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9474 verb tense, etc.
9475 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9476 ([-Wabi]): Likewise.
9477 ([-fmessage-length]): Likewise.
9478 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9479 ([-Wno-discarded-qualifiers]): Likewise.
9480 ([-Wnodiscarded-array-qualifiers]): Likewise.
9481 ([-Wno-virtual-move-assign]): Likewise.
9482 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9483 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9484 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9485 ([-fsanitize-undefined-trap-on-error]): Likewise.
9486 ([-floop-interchange]): Likewise.
9487 ([-ftree-coalesce-inlined-vars]): Likewise.
9488 ([-fvect-cost-model]): Likewise.
9489 ([-flto]): Likewise.
9490 ([--param]): Likewise.
9491 (Spec Files): Likewise.
9492 ([-mstrict-align]): Likewise.
9493 ([-mfix-cortex-a53-835769]): Likewise.
9494 ([-march], [-mtune]): Likewise.
9495 ([-mpic-register]): Likewise.
9496 ([-munaligned-access]): Likewise.
9497 ([-msp8]): Likewise.
9498 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9499 (AVR Built-in Macros): Likewise.
9500 ([-mpreferred-stack-boundary]): Likewise.
9501 ([-mtune-crtl]): Likewise.
9502 ([-mashf]): Likewise.
9503 ([-mmcu=]): Likewise.
9504 ([-minrt]): Likewise.
9505 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9506 ([-mupper-regs]): Likewise.
9507 ([-matomic-model]): Likewise.
9508 ([-mdiv]): Likewise.
9509 ([-mzdcbranch]): Likewise.
9510 ([-mdisable-callt]): Likewise.
9511 ([-msoft-float]): Likewise.
9512 ([-m8byte-align]): Likewise.
9513 ([-fstack-reuse]): Likewise.
9515 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9517 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9518 Fix markup, light copy-editing.
9519 ([-fauto-profile]): Rewrite to fix formatting and content
9520 problems.
9522 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9524 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9525 Copy-edit description.
9526 ([-fisolate-erroneous-paths-attribute]): Likewise.
9527 * common.opt (fisolate-erroneous-paths-dereference):
9528 Copy-edit description.
9529 (fisolate-erroneous-paths-attribute): Likewise.
9531 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9533 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9534 tidy grammar.
9536 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9538 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9539 ([-fvtv-debug]): Likewise.
9540 ([-Wc++-compat]): Likewise.
9541 ([-Wc++11-compat]): Likewise.
9542 ([-Wc++14-compat]): Likewise.
9543 ([-Wno-sized-deallocation]): Likewise.
9544 ([-femit-class-debug-always]): Likewise.
9545 ([-femit-struct-debug-detailed]): Likewise.
9546 ([-fno-keep-inline-dllexport]): Likewise.
9547 ([-fira-algorithm]): Likewise.
9548 ([-fira-region]): Likewise.
9549 ([-flra-remat]): Likewise.
9550 ([-fipa-ra]): Likewise.
9551 ([-fhoist-adjacent-loads]): Likewise.
9552 ([-fisolate-erroneous-paths-dereference]): Likewise.
9553 ([-fisolate-erroneous-paths-attribute]): Likewise.
9554 ([-ftree-switch-conversion]): Likewise.
9555 ([-ftree-tail-merge]): Likewise.
9556 ([-ftree-loop-if-convert]): Likewise.
9557 ([-ftree-loop-if-convert-stores]): Likewise.
9558 ([-ftree-loop-distribution]): Likewise.
9559 ([-ftree-loop-distribute-patterns]): Likewise.
9560 ([-flto-compression-level]): Likewise.
9561 ([-flto-report]): Likewise.
9562 ([-flto-report-wpa]): Likewise.
9563 ([-fuse-linker-plugin]): Likewise.
9564 ([-mfix-cortex-a53-835769]): Likewise.
9565 ([-mno-fix-cortex-a53-835769]): Likewise.
9566 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9567 explicit listing; add a note to the discussion indicating they
9568 exist. Reorder table to group similar options. Add missing
9569 @opindex entries. Add @need commands throughout the table to
9570 allow it to be split across multiple pages.
9571 ([-m8bit-idiv]): Fix @opindex.
9572 ([-mavx256-split-unaligned-load]): Likewise.
9573 ([-mavx256-split-unaligned-store]): Likewise.
9574 ([-mstack-protector-guard]): Likewise.
9575 ([-mcpu=]): Likewise.
9576 ([-mcpu]): Likewise.
9577 ([-mpointer-size=]): Likewise.
9579 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9581 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9582 instead of `m' constraint. Likewise for unnamed movb comparison
9583 patterns using reg_before_reload_operand predicate.
9584 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9585 predicate to reject register index and LO_SUM DLT memory forms
9586 after reload.
9588 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9590 * doc/invoke.texi (Option Summary): Fix spelling of
9591 -fdevirtualize-at-ltrans.
9592 ([-fdevirtualize]): Fix markup.
9593 ([-fdevirtualize-speculatively]): Fix typo.
9594 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9595 implementor-speaky.
9596 * common.opt (fdevirtualize-at-ltrans): Likewise.
9597 * ipa-devirt.c: Fix typos in comments throughout the file.
9598 (ipa_devirt): Fix typos in format strings for dump output.
9600 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9602 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9603 discussion of defaults, light copy-editing.
9605 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9607 * tsan.c (instrument_expr): corrected previous checkin.
9609 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9611 Instrument bit field and unaligned accesses for TSAN.
9612 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9613 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9614 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9615 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9616 unaligned memory regions.
9618 2015-01-01 Anthony Green <green@moxielogic.com>
9620 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9621 Restrict move source register offsets to 16 bits.
9622 \f
9623 Copyright (C) 2015 Free Software Foundation, Inc.
9625 Copying and distribution of this file, with or without modification,
9626 are permitted in any medium without royalty provided the copyright
9627 notice and this notice are preserved.