1 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3 * gimple.h (gimple_check_failed): Mark cold.
5 2017-06-09 Richard Biener <rguenther@suse.de>
7 PR tree-optimization/66623
8 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
9 refactor check_reduction into two parts, properly computing
10 whether we have to check reduction validity for outer loop
13 2017-06-09 Richard Biener <rguenther@suse.de>
15 PR tree-optimization/79483
16 * graphite-scop-detection.c (order): New global.
17 (get_order): Compute bb to order mapping that satisfies code
18 generation constraints.
19 (cmp_pbbs): New helper.
20 (build_scops): Start domwalk at entry block, sort generated
23 2017-06-09 Richard Biener <rguenther@suse.de>
26 * ipa-polymorphic-call.c
27 (ipa_polymorphic_call_context::restrict_to_inner_class):
28 Skip FIELD_DECLs with error_mark_node type.
29 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
32 2017-06-09 Martin Liska <mliska@suse.cz>
34 * predict.c (struct branch_predictor): New struct.
35 (test_prediction_value_range): New test.
36 (predict_c_tests): New function.
37 * selftest-run-tests.c (selftest::run_tests): Run the function.
38 * selftest.h: Declare new tests.
40 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
43 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
44 gen_add3_insn did not fail.
45 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
46 r0, construct that number in a temporary reg and add that reg to r0.
47 If asked to put the result in r0 as well, fail.
49 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
51 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
52 for early expansion of vec_eqv.
54 2017-06-08 Jakub Jelinek <jakub@redhat.com>
57 * ubsan.c (instrument_null): Avoid pointless code temporary.
58 (pass_ubsan::execute): Instrument aggregate arguments of calls.
60 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
64 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
70 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
72 * predict.c (unlikely_executed_edge_p): Move ahead.
73 (probably_never_executed_edge_p): Use it.
75 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
78 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
79 gimple_call_builtin_p call.
81 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
83 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
84 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
85 rtl_check_failed_type2, rtl_check_failed_code1,
86 rtl_check_failed_code2, rtl_check_failed_code_mode,
87 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
88 rtvec_check_failed_bounds, rtl_check_failed_flag,
89 _fatal_insn_not_found, _fatal_insn): Likewise.
90 * tree.h (tree_contains_struct_check_failed,
91 tree_check_failed, tree_not_check_failed,
92 tree_class_check_failed, tree_range_check_failed,
93 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
94 tree_vec_elt_check_failed, phi_node_elt_check_failed,
95 tree_operand_check_failed, omp_clause_check_failed,
96 omp_clause_operand_check_failed, omp_clause_range_check_failed):
99 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
101 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
102 flag_branch_probabilities.
103 * ipa-inline.c (edge_badness): Likewise.
104 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
105 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
106 * predict.c (maybe_hot_frequency_p): Likewise.
107 (probably_never_executed): Likewise.
108 * sched-ebb.c (schedule_ebbs): Likewise.
109 * sched-rgn.c (find_single_block_region): Likewise.
110 * tracer.c (tail_duplicate): Likewise.
112 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
114 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
115 longer requires x_flag_profile_use.
117 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
119 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
120 instead of flag_reorder_blocks_and_partition.
121 * dbxout.c (dbxout_function_end): Likewise.
122 * dwarf2out.c (gen_subprogram_die): Likewise.
123 * haifa-sched.c (sched_create_recovery_edges): Likewise.
124 * hw-doloop.c (reorg_loops): Likewise.
125 * varasm.c (assemble_start_function,
126 assemble_end_function): Likewise.
127 (decide_function_section): Do not check for
128 flag_reorder_blocks_and_partition.
130 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
132 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
134 (chkp_get_hard_register_fake_addr_expr): Ditto.
135 (chkp_build_addr_expr): Add check for hard reg case.
136 (chkp_parse_array_and_component_ref): Ditto.
137 (chkp_find_bounds_1): Ditto.
138 (chkp_process_stmt): Don't generate bounds store for
141 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
143 * predict.c (maybe_hot_bb_p): Do not check profile status.
144 (maybe_hot_edge_p): Likewise.
145 (probably_never_executed): Check for zero counts even if profile
147 (unlikely_executed_edge_p): New function.
148 (unlikely_executed_stmt_p): New function.
149 (unlikely_executed_bb_p): New function.
150 (set_even_probabilities): Use unlikely predicates.
151 (combine_predictions_for_bb): Likewise.
152 (predict_paths_for_bb): Likewise.
153 (predict_paths_leading_to_edge): Likewise.
154 (determine_unlikely_bbs): New function.
155 (estimate_bb_frequencies): Use it.
156 (compute_function_frequency): Use zero counts even if profile is
158 * profile-count.h: Fix typo.
160 2017-08-08 Julia Koval <julia.koval@intel.com>
162 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
163 _mm512_mask_cvtsepi16_storeu_epi8,
164 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
165 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
166 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
167 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
168 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
169 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
170 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
171 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
172 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
173 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
174 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
175 __builtin_ia32_pmovuswb256mem_mask,
176 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
177 __builtin_ia32_pmovwb512mem_mask): New builtins.
179 2017-08-08 Julia Koval <julia.koval@intel.com>
181 PR target/73350,80862
182 * config/i386/subst.md (round): Fix round pattern.
183 * config/i386/i386.c (ix86_erase_embedded_rounding):
184 Fix erasing rounding for the fixed pattern.
186 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
188 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
190 2017-06-08 Martin Liska <mliska@suse.cz>
192 PR gcov-profile/80911
193 * gcov.c (block_info::block_info): New constructor.
195 2017-06-07 Carl Love <cel@us.ibm.com>
197 * config/rs6000/rs6000-c: The return type of the following
198 built-in functions was implemented as int not long long. Fix sign
199 of return value for the unsigned version of vec_mulo and vec_mule.
200 vector unsigned long long vec_bperm (vector unsigned long long,
201 vector unsigned char)
202 vector signed long long vec_mule (vector signed int,
204 vector unsigned long long vec_mule (vector unsigned int,
206 vector signed long long vec_mulo (vector signed int,
208 vector unsigned long long vec_mulo (vector unsigned int,
210 * doc/extend.texi: Fix the documentation for the built-in
213 2017-06-07 Carl Love <cel@us.ibm.com>
216 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
219 2017-06-07 Carl Love <cel@us.ibm.com>
221 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
222 support, Generate doublehv for signed int/float for BE case only.
224 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
226 * doc/invoke.texi (mcx16): Rewrite.
228 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
230 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
231 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
232 *mov<mode>_softfloat, and an anonymous splitter): Use
233 nonimmediate_operand instead of rs6000_nonimmediate_operand.
235 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
237 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
239 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
240 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
241 (rs6000_debug_reg_global): Adjust.
242 (rs6000_init_hard_regno_mode_ok): Adjust.
243 (rs6000_dbx_register_number): Adjust.
244 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
245 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
246 Remove SPE_ACC and SPEFSCR.
247 (REG_ALLOC_ORDER): Ditto.
248 (FRAME_POINTER_REGNUM): Change to 111.
249 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
250 (REG_CLASS_NAMES): Ditto.
251 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
252 (REGISTER_NAMES): Ditto.
253 (ADDITIONAL_REG_NAMES): Ditto.
254 (rs6000_reg_names): Ditto.
255 * config/rs6000/rs6000.md: Renumber some register number
258 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
260 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
262 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
263 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
265 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
266 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
267 Delete the SPE high registers.
268 (REG_ALLOC_ORDER): Ditto.
269 (enum reg_class): Remove SPE_HIGH_REGS.
270 (REG_CLASS_NAMES): Ditto.
271 (REG_CLASS_CONTENTS): Delete the SPE high registers.
272 (REGISTER_NAMES): Ditto.
273 (rs6000_reg_names): Ditto.
274 * doc/tm.texi.in: Remove SPE as example.
275 * doc/tm.texi: Regenerate.
277 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
279 * config/rs6000/8540.md (ppc8540_brinc): Delete.
280 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
281 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
282 * config/rs6000/rs6000.md (type): Remove "brinc".
284 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
286 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
287 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
288 * config/rs6000/linuxspe.h: Delete file.
289 * config/rs6000/rs6000.md: Don't include spe.md.
290 * config/rs6000/spe.h: Delete file.
291 * config/rs6000/spe.md: Delete file.
292 * config/rs6000/t-rs6000: Remove spe.md.
294 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
296 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
297 (reg_or_none500mem_operand): Delete.
298 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
299 instead of reg_or_none500mem_operand.
301 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
303 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
304 handling of SPE flags.
305 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
307 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
309 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
311 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
312 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
313 paired_divv2sf3): Similar.
314 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
315 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
316 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
318 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
319 Rename the paired_* instruction patterns.
320 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
322 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
323 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
324 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
325 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
326 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
328 (struct machine_function): Delete field spe_insn_chain_scanned_p.
329 (spe_func_has_64bit_regs_p): Delete.
330 (spe_expand_predicate_builtin): Delete.
331 (spe_expand_evsel_builtin): Delete.
332 (TARGET_DWARF_REGISTER_SPAN): Do not define.
333 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
334 (invalid_e500_subreg): Delete.
335 (rs6000_legitimize_address): Always force_reg op2 as well, for
336 paired single memory accesses.
337 (rs6000_member_type_forces_blk): Delete.
338 (rs6000_spe_function_arg): Delete.
339 (rs6000_expand_unop_builtin): Delete SPE handling.
340 (rs6000_expand_binop_builtin): Ditto.
341 (spe_expand_stv_builtin): Delete.
342 (bdesc_2arg_spe): Delete.
343 (spe_expand_builtin): Delete.
344 (spe_expand_predicate_builtin): Delete.
345 (spe_expand_evsel_builtin): Delete.
346 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
347 (spe_init_builtins): Delete.
348 (spe_func_has_64bit_regs_p): Delete.
349 (savres_routine_name): Delete "info" parameter. Adjust callers.
350 (rs6000_emit_stack_reset): Ditto.
351 (rs6000_dwarf_register_span): Delete.
352 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
353 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
354 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
356 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
358 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
359 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
360 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
361 mulv2sf3, divv2sf3): Delete expanders.
363 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
365 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
367 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
369 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
370 * config/rs6000/rs6000.c: Ditto.
372 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
374 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
375 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
378 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
380 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
381 * config/rs6000/rs6000.opt: Ditto.
382 * config/rs6000/t-rtems: Ditto.
384 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
386 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
387 TARGET_E500_SINGLE by 0, simplify.
388 * config/rs6000/rs6000.c: Ditto.
389 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
390 (spe_build_register_parallel): Delete.
391 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
392 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
393 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
394 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
395 (E500_CONVERT): Delete.
396 * config/rs6000/spe.md: Remove many patterns and all define_constants.
398 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
400 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
401 * config/rs6000/dfp.md: Ditto.
402 (negdd2, *negdd2_fpr): Merge.
403 (absdd2, *absdd2_fpr): Merge.
404 (negtd2, *negtd2_fpr): Merge.
405 (abstd2, *abstd2_fpr): Merge.
406 * config/rs6000/e500.h: Delete file.
407 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
408 TARGET_FPRS by 1 and simplify.
409 * config/rs6000/rs6000-c.c: Ditto.
410 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
412 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
414 * config/rs6000/rs6000.md: Ditto.
415 (floatdidf2, *floatdidf2_fpr): Merge.
416 (move_from_CR_gt_bit): Delete.
417 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
418 (E500_CR_IOR_COMPARE): Delete.
419 (All patterns that require !TARGET_FPRS): Delete.
420 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
422 2017-06-07 Bin Cheng <bin.cheng@arm.com>
424 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
426 2017-06-07 Bin Cheng <bin.cheng@arm.com>
428 * graphds.c (add_edge): Intitialize edge's attached data.
429 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
430 pointer parameter. Call pointed function on each edge during
431 graph traversing. Skip traversing the edge when the function
433 (graphds_dfs, graphds_scc): Ditto.
434 (for_each_edge): New parameter. Pass the new parameter to callback
436 * graphds.h (skip_edge_callback): New function pointer type.
437 (graphds_dfs, graphds_scc): New function pointer parameter.
438 (graphds_edge_callback, for_each_edge): New parameter.
440 2017-06-07 Bin Cheng <bin.cheng@arm.com>
442 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
443 out code checking if runtime alias check is possible to below ...
444 Call the new function.
445 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
446 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
448 2017-06-07 Marek Polacek <polacek@redhat.com>
451 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
452 TYPE_OVERFLOW_WRAPS check.
454 2017-06-07 Bin Cheng <bin.cheng@arm.com>
456 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
457 if versioning is required.
458 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
459 peeling with the check for versioning.
461 2017-06-07 Bin Cheng <bin.cheng@arm.com>
463 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
464 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
465 Set true to new parameter if new ssa variable is defined.
466 (vect_gen_vector_loop_niters): Refactor. Set range information
467 for the new vector loop bound variable.
468 (vect_do_peeling): Ditto.
470 2017-06-07 Bin Cheng <bin.cheng@arm.com>
472 * tree-affine.c (ssa.h): Include header file.
473 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
474 has wrapping overflow behavior.
476 2017-06-07 Bin Cheng <bin.cheng@arm.com>
478 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
480 2017-06-07 Bin Cheng <bin.cheng@arm.com>
482 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
483 (tree_to_aff_combination): ... here.
485 2017-06-07 Bin Cheng <bin.cheng@arm.com>
487 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
488 reg_pressure model function.
489 (ivopts_global_cost_for_size): Delete.
490 (determine_set_costs, iv_ca_recount_cost): Call new model function
491 ivopts_estimate_reg_pressure.
493 2017-06-07 Tamar Christina <tamar.christina@arm.com>
495 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
496 Remove floating point cases from mod.
498 2017-06-07 Tamar Christina <tamar.christina@arm.com>
500 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
502 2017-06-07 Tamar Christina <tamar.christina@arm.com>
504 * config/aarch64/aarch64.md
505 (copysignsf3): Fix mask generation.
507 2017-06-07 Jakub Jelinek <jakub@redhat.com>
509 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
511 (class dump_manager): Add register_dumps method.
512 * dumpfile.c: Include langhooks.h.
513 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
514 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
515 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
516 (dump_manager::dump_register): Start with 512 entries instead of 32.
517 (dump_manager::register_dumps): New method.
518 * toplev.c (general_init): Instead of invoking register_dumps
519 langhook, invoke register_dumps method on the dump manager.
520 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
523 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
525 * doc/md.texi: Clarify the restrictions on a define_insn condition.
526 Say that # requires an associated define_split to exist, and that
527 the define_split must be suitable for use after register allocation.
529 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
531 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
532 (compute_outgoing_frequencies): Also initialize zero counts.
533 (find_many_sub_basic_blocks): Do not produce uninitialized profile
534 around loops; preserve more of profile when nothing changes.
536 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
538 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
540 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
541 * config/arm/arm-cpu-cdata.h: Regenerate.
542 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
543 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
544 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
545 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
546 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
548 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
550 * config/arm/t-rmprofile: Likewise.
551 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
553 2017-06-06 David S. Miller <davem@davemloft.net>
556 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
557 blockage if function uses alloca.
559 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
561 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
562 New "uid" fields to hold pretty-print IDs of group and ref.
563 Memory references are now identified as <group_id>:<ref_id>
564 instead of using [random] addresses.
565 (dump_mem_details): Simplify, no functional change.
566 (dump_mem_ref): Simplify and make output more concise.
567 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
568 (find_or_create_group): Initialize group uid.
569 (record_ref): Initialize ref uid. Improve debug output.
570 (prune_group_by_reuse, should_issue_prefetch_p,)
571 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
572 (mark_nontemporal_store, determine_loop_nest_reuse):
573 Improve debug output.
575 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
577 * dbgcnt.def (prefetch): New debug counter.
578 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
579 (schedule_prefetches): Stop issueing prefetches if debug counter
582 2017-06-06 Tom de Vries <tom@codesourcery.com>
584 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
585 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
587 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
589 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
590 Use aarch64_reg_or_zero predicate for operand 4.
591 (aarch64_compare_and_swap<mode> define_insn_and_split):
592 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
593 (aarch64_store_exclusive<mode>): Likewise for operand 2.
595 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
597 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
598 (arm_compute_save_core_reg_mask): This.
599 (thumb1_compute_save_reg_mask): Rename into ...
600 (thumb1_compute_save_core_reg_mask): This.
601 (arm_compute_save_reg0_reg12_mask): Adapt comment.
602 (arm_compute_frame_layout): Likewise.
604 2017-06-06 Richard Biener <rguenther@suse.de>
606 PR tree-optimization/80974
607 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
608 keep or clear leaders SSA info.
610 2017-06-06 Tom de Vries <tom@codesourcery.com>
612 * config/nvptx/nvptx.c (split_mode_p): New function.
613 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
615 2017-06-06 Tom de Vries <tom@codesourcery.com>
617 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
619 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
622 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
625 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
627 * shrink-wrap.c (handle_simple_exit): Update profile.
628 (try_shrink_wrapping): Upate profile.
630 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
632 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
633 (tree_guess_outgoing_edge_probabilities): New.
634 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
635 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
637 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
639 * ipa-split.c (split_function): Initialize return bb profile.
641 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
643 * profile.c (compute_branch_probabilities): Also initialize
646 2017-06-06 Richard Biener <rguenther@suse.de>
648 PR tree-optimization/80928
649 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
650 (vect_analyze_loop_operations): Properly guard analysis for
652 (vect_transform_loop): Likewise.
653 (vect_analyze_loop_2): Also reset SLP type on PHIs.
654 (vect_model_induction_cost): Do not cost for pure SLP.
655 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
656 of induction in inner loop vectorization.
657 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
658 (vect_get_and_check_slp_defs): Handle vect_induction_def.
659 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
661 (vect_analyze_slp_cost_1): Cost induction.
662 (vect_detect_hybrid_slp_stmts): Handle PHIs.
663 (vect_get_slp_vect_defs): Likewise.
664 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
665 (vect_transform_stmt): Handle SLP reductions.
666 * tree-vectorizer.h (vectorizable_induction): Adjust.
668 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
670 * config/rs6000/rs6000.c (make_resolver_func): Update
671 init_lowered_empty_function call.
673 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
675 * doc/invoke.texi: Document the -fprofile-abs-path option.
676 * common.opt (fprofile-abs-path): New option.
677 * gcov-io.h (gcov_write_filename): Declare.
678 * gcov-io.c (gcov_write_filename): New function.
679 * coverage.c (coverage_begin_function): Use gcov_write_filename.
680 * profile.c (output_location): Likewise.
682 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
684 * shring-wrap.c: Revert accidental commit.
686 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
688 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
690 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
692 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
694 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
695 profile in callgraph edge.
696 * profile-count.h (apply_probability): If THIS is 0, then result is 0
697 (apply_scale): Likewise.
698 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
699 Also scale profile when inlining function with zero profile.
700 (initialize_cfun): Update exit block profile even when it is zero.
701 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
702 when profile is read.
704 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
706 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
707 (CLONE_*): New constants to define the processors we can generate
708 code for with the target_clone attribute.
709 (rs6000_clone_map): New array to identify which clone processors
710 the current program is running on.
711 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
712 target_clone attribute.
713 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
714 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
715 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
716 (cpu_expand_builtin): Add support for target_clone attribute.
717 (rs6000_valid_attribute_p): Allow "default" attribute.
718 (get_decl_name): New debug function to simplify printing the
719 current function name in debugging statements.
720 (rs6000_clone_priority): New functions to support the target_clone
721 attribute, and be able to generate code to switch between ISA 2.05
722 through ISA 3.0 (power6 through power9).
723 (rs6000_compare_version_priority): Likewise.
724 (rs6000_get_function_versions_dispatcher): Likewise.
725 (make_resolver_func): Likewise.
726 (add_condition_to_bb): Likewise.
727 (dispatch_function_versions): Likewise.
728 (rs6000_generate_version_dispatcher_body): Likewise.
729 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
730 (fusion_gpr_load_p): Fix a spacing issue.
731 * doc/extend.texi (Common Function Attributes): Document that the
732 PowerPC supports the target_clone attribute.
734 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
736 * config/arm/arm.h: explain F symbol found in description of ARM
737 register allocation in its legend.
739 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
741 * config/mips/frame-header-opt.c: Include profile-count.h.
742 * config/riscv/riscv.c: Include profile-count.h
744 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
746 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
748 (sm_set_flag_if_changed): Add bbs field.
749 (execute_sm_if_changed_flag_set): Pass BBS.
750 (execute_sm): Update.
752 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
754 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
757 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
759 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
760 (peephole2): New peephole2 to emit the above.
761 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
763 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
765 * config/aarch64/aarch64.c (define_peephole2 above
766 *sub_<shift>_<mode>): New peephole.
768 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
770 * config/i386/i386.c (make_resolver_func): Update.
771 * Makefile.in: Add profile-count.h and profile-count.o
772 * auto-profile.c (afdo_indirect_call): Update to new API.
773 (afdo_set_bb_count): Update.
774 (afdo_propagate_edge): Update.
775 (afdo_propagate_circuit): Update.
776 (afdo_calculate_branch_prob): Update.
777 (afdo_annotate_cfg): Update.
778 * basic-block.h: Include profile-count.h
779 (struct edge_def): Turn count to profile_count.
780 (struct basic_block_def): Likewie.
781 (REG_BR_PROB_BASE): Move to profile-count.h
782 (RDIV): Move to profile-count.h
783 * bb-reorder.c (max_entry_count): Turn to profile_count.
784 (find_traces): Update.
785 (rotate_loop):Update.
786 (connect_traces):Update.
787 (sanitize_hot_paths):Update.
788 * bt-load.c (migrate_btr_defs): Update.
789 * cfg.c (RDIV): Remove.
790 (init_flow): Use alloc_block.
791 (alloc_block): Uninitialize count.
792 (unchecked_make_edge): Uninitialize count.
793 (check_bb_profile): Update.
794 (dump_edge_info): Update.
795 (dump_bb_info): Update.
796 (update_bb_profile_for_threading): Update.
797 (scale_bbs_frequencies_int): Update.
798 (scale_bbs_frequencies_gcov_type): Update.
799 (scale_bbs_frequencies_profile_count): New.
800 * cfg.h (update_bb_profile_for_threading): Update.
801 (scale_bbs_frequencies_profile_count): Declare.
802 * cfgbuild.c (compute_outgoing_frequencies): Update.
803 (find_many_sub_basic_blocks): Update.
804 * cfgcleanup.c (try_forward_edges): Update.
805 (try_crossjump_to_edge): Update.
806 * cfgexpand.c (expand_gimple_tailcall): Update.
807 (construct_exit_block): Update.
808 * cfghooks.c (verify_flow_info): Update.
809 (dump_bb_for_graph): Update.
810 (split_edge): Update.
811 (make_forwarder_block): Update.
812 (duplicate_block): Update.
813 (account_profile_record): Update.
814 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
815 (get_estimated_loop_iterations): Update.
816 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
817 (single_likely_exit): Update.
818 * cfgloopmanip.c (scale_loop_profile): Update.
820 (set_zero_probability): Update.
821 (lv_adjust_loop_entry_edge): Update.
822 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
823 (purge_dead_edges): Update.
824 (rtl_account_profile_record): Update.
825 * cgraph.c (cgraph_node::create): Uninitialize count.
826 (symbol_table::create_edge): Uninitialize count.
827 (cgraph_update_edges_for_call_stmt_node): Update.
828 (cgraph_edge::dump_edge_flags): Update.
829 (cgraph_node::dump): Update.
830 (cgraph_edge::maybe_hot_p): Update.
831 * cgraph.h: Include profile-count.h
832 (create_clone), create_edge, create_indirect_edge): Update.
833 (cgraph_node): Turn count to profile_count.
834 (cgraph_edge0: Likewise.
835 (make_speculative, clone): Update.
836 (create_edge): Update.
837 (init_lowered_empty_function): Update.
838 * cgraphclones.c (cgraph_edge::clone): Update.
839 (duplicate_thunk_for_node): Update.
840 (cgraph_node::create_clone): Update.
841 * cgraphunit.c (cgraph_node::analyze): Update.
842 (cgraph_node::expand_thunk): Update.
843 * final.c (dump_basic_block_info): Update.
844 * gimple-streamer-in.c (input_bb): Update.
845 * gimple-streamer-out.c (output_bb): Update.
846 * graphite.c (print_global_statistics): Update.
847 (print_graphite_scop_statistics): Update.
848 * hsa-brig.c: Include basic-block.h.
849 * hsa-dump.c: Include basic-block.h.
850 * hsa-gen.c (T sum_slice): Update.
851 (convert_switch_statements):Update.
852 * hsa-regalloc.c: Include basic-block.h.
853 * ipa-chkp.c (chkp_produce_thunks): Update.
854 * ipa-cp.c (struct caller_statistics): Update.
855 (init_caller_stats): Update.
856 (gather_caller_stats): Update.
857 (ipcp_cloning_candidate_p): Update.
858 (good_cloning_opportunity_p): Update.
859 (get_info_about_necessary_edges): Update.
860 (dump_profile_updates): Update.
861 (update_profiling_info): Update.
862 (update_specialized_profile): Update.
863 (perhaps_add_new_callers): Update.
864 (decide_about_value): Update.
865 (ipa_cp_c_finalize): Update.
866 * ipa-devirt.c (struct odr_type_warn_count): Update.
867 (struct decl_warn_count): Update.
868 (struct final_warning_record): Update.
869 (possible_polymorphic_call_targets): Update.
870 (ipa_devirt): Update.
871 * ipa-fnsummary.c (redirect_to_unreachable): Update.
872 * ipa-icf.c (sem_function::merge): Update.
873 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
874 * ipa-inline.c (compute_uninlined_call_time): Update.
875 (compute_inlined_call_time): Update.
876 (want_inline_small_function_p): Update.
877 (want_inline_self_recursive_call_p): Update.
878 (edge_badness): Update.
879 (lookup_recursive_calls): Update.
880 (recursive_inlining): Update.
881 (inline_small_functions): Update.
882 (dump_overall_stats): Update.
883 (dump_inline_stats): Update.
884 * ipa-profile.c (ipa_profile_generate_summary): Update.
885 (ipa_propagate_frequency): Update.
886 (ipa_profile): Update.
887 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
888 * ipa-utils.c (ipa_merge_profiles): Update.
889 * loop-doloop.c (doloop_modify): Update.
890 * loop-unroll.c (report_unroll): Update.
891 (unroll_loop_runtime_iterations): Update.
892 * lto-cgraph.c (lto_output_edge): Update.
893 (lto_output_node): Update.
894 (input_node): Update.
895 (input_edge): Update.
896 (merge_profile_summaries): Update.
897 * lto-streamer-in.c (input_cfg): Update.
898 * lto-streamer-out.c (output_cfg): Update.
899 * mcf.c (create_fixup_graph): Update.
900 (adjust_cfg_counts): Update.
901 (sum_edge_counts): Update.
902 * modulo-sched.c (sms_schedule): Update.
903 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
904 * predict.c (maybe_hot_count_p): Update.
905 (probably_never_executed): Update.
906 (dump_prediction): Update.
907 (combine_predictions_for_bb): Update.
908 (propagate_freq): Update.
909 (handle_missing_profiles): Update.
910 (counts_to_freqs): Update.
911 (rebuild_frequencies): Update.
912 (force_edge_cold): Update.
913 * predict.h: Include profile-count.h
914 (maybe_hot_count_p, counts_to_freqs): UPdate.
915 * print-rtl-function.c: Do not include cfg.h
916 * print-rtl.c: Include basic-block.h
917 * profile-count.c: New file.
918 * profile-count.h: New file.
919 * profile.c (is_edge_inconsistent): Update.
920 (correct_negative_edge_counts): Update.
921 (is_inconsistent): Update.
922 (set_bb_counts): Update.
923 (read_profile_edge_counts): Update.
924 (compute_frequency_overlap): Update.
925 (compute_branch_probabilities): Update; Initialize and deinitialize
927 (branch_prob): Update.
928 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
929 (edge_gcov_count): New.
930 (bb_gcov_count): New.
931 * shrink-wrap.c (try_shrink_wrapping): Update.
932 * tracer.c (better_p): Update.
933 * trans-mem.c (expand_transaction): Update.
934 (ipa_tm_insert_irr_call): Update.
935 (ipa_tm_insert_gettmclone_call): Update.
936 * tree-call-cdce.c: Update.
937 * tree-cfg.c (gimple_duplicate_sese_region): Update.
938 (gimple_duplicate_sese_tail): Update.
939 (gimple_account_profile_record): Update.
940 (execute_fixup_cfg): Update.
941 * tree-inline.c (copy_bb): Update.
942 (copy_edges_for_bb): Update.
943 (initialize_cfun): Update.
944 (freqs_to_counts): Update.
945 (copy_cfg_body): Update.
946 (expand_call_inline): Update.
947 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
948 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
949 (try_unroll_loop_completely): Update.
950 (try_peel_loop): Update.
951 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
952 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
953 * tree-ssa-loop-split.c (connect_loops): Update.
954 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
955 * tree-ssa-reassoc.c (branch_fixup): Update.
956 * tree-ssa-tail-merge.c (replace_block_by): Update.
957 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
958 (compute_path_counts): Update.
959 (update_profile): Update.
960 (recompute_probabilities): Update.
961 (update_joiner_offpath_counts): Update.
962 (estimated_freqs_path): Update.
963 (freqs_to_counts_path): Update.
964 (clear_counts_path): Update.
965 (ssa_fix_duplicate_block_edges): Update.
966 (duplicate_thread_path): Update.
967 * tree-switch-conversion.c (case_bit_test_cmp): Update.
968 (struct switch_conv_info): Update.
969 * tree-tailcall.c (decrease_profile): Update.
970 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
971 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
972 * value-prof.c (check_counter): Update.
973 (gimple_divmod_fixed_value): Update.
974 (gimple_mod_pow2): Update.
975 (gimple_mod_subtract): Update.
976 (gimple_ic_transform): Update.
977 (gimple_stringop_fixed_value): Update.
978 * value-prof.h (gimple_ic): Update.
980 2017-06-02 Carl Love <cel@us.ibm.com>
982 * config/rs6000/rs6000-c: Add support for built-in functions
983 vector double vec_doublee (vector signed int);
984 vector double vec_doublee (vector unsigned int);
985 vector double vec_doublee (vector float);
986 vector double vec_doubleh (vector signed int);
987 vector double vec_doubleh (vector unsigned int);
988 vector double vec_doubleh (vector float);
989 vector double vec_doublel (vector signed int);
990 vector double vec_doublel (vector unsigned int);
991 vector double vec_doublel (vector float);
992 vector double vec_doubleo (vector signed int);
993 vector double vec_doubleo (vector unsigned int);
994 vector double vec_doubleo (vector float);.
995 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
996 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
998 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
999 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
1000 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
1002 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
1003 vec_doublel, vec_doubleh.
1004 * doc/extend.texi: Update the built-in documentation file for the
1005 new built-in functions.
1007 2017-06-02 David Malcolm <dmalcolm@redhat.com>
1010 * ipa-inline-analysis.c (free_growth_caches): Set
1011 edge_removal_hook_holder to NULL after removing it.
1013 2017-06-02 Sudakshina Das <sudi.das@arm.com>
1015 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
1016 comparision with zero.
1018 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
1019 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1020 for early expansion of vec_min and vec_max builtins.
1021 (builtin_function_type): Add min/max unsigned variants to those
1022 identified as having unsigned arguments.
1024 2017-06-02 Olivier Hainque <hainque@adacore.com>
1026 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
1028 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1030 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
1031 Use VALL_F16 iterator rather than VALL.
1033 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1035 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
1036 Emit CBNZ inside loop when doing a strong exchange and comparing
1037 against zero. Generate the CC flags after the loop.
1039 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
1041 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
1042 (dl_section_ref): New.
1043 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
1044 On AIX, append an expression to subtract the size of the
1045 section length to dl_section_ref.
1047 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
1049 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1050 for early expansion of vector absolute builtins.
1052 2017-06-02 Richard Biener <rguenther@suse.de>
1054 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
1055 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
1057 2017-06-02 Richard Biener <rguenther@suse.de>
1059 PR tree-optimization/80948
1060 * tree-tailcall.c (find_tail_calls): Track stmts to move in
1063 2017-06-02 Richard Biener <rguenther@suse.de>
1065 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
1067 * tree-vect-stmts.c (process_use): Do not mark backedge defs
1068 for inductions as relevant.
1070 2017-06-02 Richard Biener <rguenther@suse.de>
1072 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
1073 (vectorizable_induction): ... this. Remove dead code.
1075 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
1077 * builtins. (expand_builtin_alloca): Remove second parameter and
1078 infer its value from the first parameter instead.
1079 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
1081 2017-06-02 Jakub Jelinek <jakub@redhat.com>
1083 PR rtl-optimization/80903
1084 * loop-doloop.c (add_test): Unshare sequence.
1086 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1088 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
1090 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1092 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
1094 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
1095 xlogue_layout::get_instance, logue_layout::xlogue_layout,
1096 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
1097 (xlogue_layout::get_stub_rtx): Make static.
1098 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
1099 (xlogue_layout::compute_stub_managed_regs): Rename to...
1100 (xlogue_layout::count_stub_managed_regs): ...this.
1101 (xlogue_layout::is_stub_managed_reg): New function.
1102 (xlogue_layout::m_stub_names): Rename to...
1103 (xlogue_layout::s_stub_names): ...this, make static.
1104 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
1105 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
1106 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
1107 xlogue_layout::s_stub_names): Instantiate statics.
1108 (stub_managed_regs): Remove.
1109 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
1110 (disable_call_ms2sysv_xlogues): Rename to...
1111 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
1112 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
1114 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
1115 change after reload_completed.
1116 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
1118 (ix86_expand_prologue): Likewise.
1119 (ix86_expand_epilogue): Likewise.
1120 (ix86_expand_split_stack_prologue): Likewise.
1121 (ix86_compute_frame_layout): Remove frame parameter ...
1122 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
1123 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
1125 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
1126 (ix86_frame): Move from here ...
1127 * config/i386/i386.h (ix86_frame): ... to here.
1128 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
1129 complete ix86_frame data structure instead. Remove some_ld_name.
1131 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
1133 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
1134 symbols that hold a DECL_VALUE_EXPR.
1136 2017-06-01 Martin Jambor <mjambor@suse.cz>
1138 PR tree-optimization/80898
1139 * tree-sra.c (process_subtree_disqualification): Removed.
1140 (disqualify_candidate): Do not acll
1141 process_subtree_disqualification.
1142 (subtree_mark_written_and_enqueue): New function.
1143 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
1144 RHS has been disqualified and re-queue LHS if necessary. Apart
1145 from that, ignore disqualified RHS.
1147 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1149 * config/s390/s390.c (s390_emit_epilogue): Disable early return
1150 address fetch for z10 or later.
1152 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1154 * config/arc/arc.md (tst_movb): Add guard when splitting.
1156 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1158 * config/arc/arc.c (arc_can_eliminate): Test against
1159 arc_frame_pointer_needed.
1161 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1163 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
1164 to prevent store reordering.
1165 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
1166 (type): Add block type.
1167 (stack_tie): Define special instruction to be used in
1170 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1172 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
1173 constraint. It is not valid for the pattern.
1174 (noncommutative_binary_comparison): Likewise.
1176 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1178 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
1181 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1183 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
1184 be used by the reg-alloc.
1186 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1188 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
1189 reg-alloc when having mul64 or mul32x16 instructions.
1190 (mulsidi3): Likewise.
1191 (umulsidi3): Likewise.
1192 (mulsi32x16): New pattern.
1193 (mulsi64): Likewise.
1194 (mulsidi64): Likewise.
1195 (umulsidi64): Likewise.
1196 (MUL32x16_REG): Define.
1197 (mul64_600): Use MUL32x16_REG.
1198 (mac64_600): Likewise.
1199 (umul64_600): Likewise.
1200 (umac64_600): Likewise.
1202 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1204 * config/arc/arc.md (mulsi3_700): Make it commutative.
1206 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
1208 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
1210 (*sign_extendsidi2_insn): Likewise for movstosw.
1212 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
1214 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
1215 the type of the input discriminant value. Convert the
1216 discriminant value of signedness vary.
1218 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1220 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
1221 Add to -Wall section.
1223 2017-06-01 Richard Biener <rguenther@suse.de>
1226 * fold-const.c (fold_plusminus_mult_expr): If the factored
1227 factor may be zero use a wrapping type for the inner operation.
1228 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
1229 and handle moved defs.
1230 (process_assignment): Properly guard the unary op case. Return a
1231 tri-state indicating that moving the stmt before the call may allow
1232 to continue. Pass through to_move.
1233 (find_tail_calls): Handle moving unrelated defs before
1236 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1239 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
1240 splitter result in the canonical way.
1242 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
1245 also for 32bit target. Update insn attributes.
1246 (zero-extendsidi2 splitter): Allow all registers for operand 1.
1248 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
1250 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
1251 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
1252 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
1253 (_mm_maskz_min_ss): New intrinsics.
1255 2017-05-31 Martin Liska <mliska@suse.cz>
1257 * tree-vect-loop.c (vect_create_epilog_for_reduction):
1258 Change comment style to one we normally use.
1259 (vectorizable_reduction): Likewise.
1260 (vectorizable_induction): Likewise.
1261 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
1262 (vectorizable_call): Likewise.
1263 (vectorizable_simd_clone_call): Likewise.
1264 (vectorizable_conversion): Likewise.
1265 (vectorizable_assignment): Likewise.
1266 (vectorizable_shift): Likewise.
1267 (vectorizable_operation): Likewise.
1268 (vectorizable_store): Likewise.
1269 (vectorizable_load): Likewise.
1270 * tree-vectorizer.h: Likewise.
1272 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
1274 * passes.c (emergency_dump_function): New.
1275 * tree-pass.h (emergency_dump_function): Declare.
1276 * plugin.c (plugins_internal_error_function): Remove.
1277 * plugin.h (plugins_internal_error_function): Remove declaration.
1278 * toplev.c (internal_error_function): New static function. Use it...
1279 (general_init): ...here.
1281 2017-05-31 Graham Markall <graham.markall@embecosm.com>
1283 * config/arc/arc.c (arc_print_operand): Handle constant operands.
1284 (arc_rtx_costs): Add costs for new patterns.
1285 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
1286 * config/arc/predicates.md: Add _1_2_3_operand predicate.
1288 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1290 * tree-ssa-strlen.c (get_next_strinfo): New function.
1291 (get_stridx_plus_constant): Use it.
1292 (zero_length_string): Likewise.
1293 (adjust_related_strinfos): Likewise.
1294 (adjust_last_stmt): Likewise.
1296 2017-05-31 Richard Biener <rguenther@suse.de>
1299 * config/i386/i386.c (ix86_expand_builtin): Remove assert
1300 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
1302 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1304 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
1305 loop_vinfo argument and use of dependence distance vectors.
1306 Check instead whether the two references differ only in their
1307 initial value and assume that they have the same alignment if the
1308 difference is a multiple of the vector alignment.
1309 (vect_analyze_data_refs_alignment): Update call accordingly.
1311 2017-05-31 Martin Liska <mliska@suse.cz>
1314 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
1316 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1318 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
1319 (create_intersect_range_checks): Move from ...
1320 * tree-data-ref.c (create_intersect_range_checks_index)
1321 (create_intersect_range_checks): ... to here.
1322 (create_runtime_alias_checks): New function factored from ...
1323 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
1324 here. Call above function.
1325 * tree-data-ref.h (create_runtime_alias_checks): New function.
1327 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1329 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
1330 segment length for dr_b and compute it in wide_int.
1332 2017-05-31 Richard Biener <rguenther@suse.de>
1334 PR tree-optimization/80906
1335 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
1336 and pass through iv_map.
1337 (copy_bb_and_scalar_dependences): Adjust.
1338 (translate_pending_phi_nodes): Likewise.
1339 (copy_loop_close_phi_args): Handle code-generating IVs instead
1342 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1344 * diagnostic-color.c (color_dict): Add "type-diff".
1345 (parse_gcc_colors): Update comment.
1346 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
1347 -fdiagnostics-show-template-tree and -fno-elide-type.
1348 (GCC_COLORS): Add type-diff to example.
1350 (-fdiagnostics-show-template-tree): New.
1351 (-fno-elide-type): New.
1352 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
1353 the pp_format_decoder callback. Call any m_format_postprocessor's
1355 (pretty_printer::pretty_printer): Initialize
1356 m_format_postprocessor.
1357 (pretty_printer::~pretty_printer): Delete any
1358 m_format_postprocessor.
1359 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
1360 (class format_postprocessor): New class.
1361 (struct pretty_printer::format_decoder): Document the new parameters.
1362 (struct pretty_printer::m_format_postprocessor): New field.
1363 * tree-diagnostic.c (default_tree_printer): Update for new
1364 bool and const char ** params.
1365 * tree-diagnostic.h (default_tree_printer): Likewise.
1367 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
1369 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
1370 (lwa_operand): Delete rs6000_gen_cell_microcode test.
1371 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1372 rs6000_gen_cell_microcode code.
1373 (rs6000_final_prescan_insn): Delete.
1374 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
1375 "warn-cell-microcode" entries.
1376 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
1377 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
1378 throughout. Change cc_reg_not_micro_cr0_operand to
1379 cc_reg_not_cr0_operand throughout.
1380 (*extendhi<mode>2_noload): Delete.
1381 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
1382 (mwarn-cell-microcode): Delete.
1383 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
1384 -mgen-cell-microcode and -mwarn-cell-microcode.
1386 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/constraints.md (Yd): New constraint.
1391 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
1392 and (?Yd, r) alternatives. Update insn attributes.
1393 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
1394 and (?*Yd, r) alternatives. Update insn attributes.
1395 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
1397 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
1399 * gimplify.c (gimplify_modify_expr): Don't create a
1400 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
1403 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
1405 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
1407 2017-05-30 Richard Biener <rguenther@suse.de>
1409 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
1410 and reduc_def fields.
1411 (STMT_VINFO_REDUC_TYPE): New define.
1412 (STMT_VINFO_REDUC_DEF): Likewise.
1413 (vect_force_simple_reduction): Adjust prototype.
1414 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
1415 (vect_is_simple_reduction): Remove check_reduction argument.
1416 (vect_force_simple_reduction): Adjust and set
1417 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1418 (vectorizable_reduction): Do not re-do reduction analysis
1419 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1420 * tree-parloops.c (gather_scalar_reductions): Adjust.
1422 2017-05-30 Richard Biener <rguenther@suse.de>
1425 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
1428 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
1430 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
1431 Introduce unknown_misalignment parameter and remove vf.
1432 (vect_peeling_hash_get_lowest_cost):
1433 Pass unknown_misalignment parameter.
1434 (vect_enhance_data_refs_alignment):
1435 Fix unsupportable data ref treatment.
1437 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1439 * tree-vect-data-refs.c (vect_get_data_access_cost):
1440 Workaround for SLP handling.
1441 (vect_enhance_data_refs_alignment):
1442 Compute costs for doing no peeling at all, compare to the best
1443 peeling costs so far and avoid peeling if cheaper.
1445 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1447 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
1448 Return peeling info and set costs to zero for unlimited cost
1450 (vect_enhance_data_refs_alignment): Also inspect all datarefs
1451 with unknown misalignment. Compute and costs for unknown
1452 misalignment, compare them to the costs for known misalignment
1453 and choose the cheapest for peeling.
1455 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1457 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
1458 (vect_get_peeling_costs_all_drs): Create function.
1459 (vect_peeling_hash_get_lowest_cost):
1460 Use vect_get_peeling_costs_all_drs.
1461 (vect_peeling_supportable): Create function.
1462 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
1464 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1466 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
1467 DR_HAS_NEGATIVE_STEP.
1468 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
1469 (vect_enhance_data_refs_alignment): Use.
1470 (vect_duplicate_ssa_name_ptr_info): Use.
1471 * tree-vectorizer.h (dr_misalignment): Use.
1472 (known_alignment_for_access_p): Use.
1474 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1477 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
1479 (has_section_name): New function.
1481 2017-05-30 Martin Liska <mliska@suse.cz>
1484 * auto-profile.c (get_function_decl_from_block): Fix
1487 2017-05-30 Richard Biener <rguenther@suse.de>
1490 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
1492 2017-05-30 Martin Liska <mliska@suse.cz>
1494 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
1495 * dumpfile.h (struct dump_file_info): Remove ctors.
1497 2017-05-30 Martin Liska <mliska@suse.cz>
1499 * predict.def: Fix GNU coding style.
1501 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1503 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
1504 Mark 'to' argument with ATTRIBUTE_UNUSED.
1506 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1508 * config/xtensa/xtensa.c (xtensa_emit_call): Use
1509 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
1510 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
1513 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
1515 * doc/install.texi (Options specification): Restore entry of
1516 --enable-sjlj-exceptions.
1518 2017-05-27 Michael Eager <eager@eagercon.com>
1521 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
1523 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
1525 * config/microblaze/microblaze.h
1526 (FIXED_REGISTERS): Update in macro.
1527 (CALL_USED_REGISTERS): Update in macro.
1529 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
1531 * doc/install.texi: Add links to macOS binary distributions.
1533 2017-05-27 Jakub Jelinek <jakub@redhat.com>
1537 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1539 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1541 2017-05-26 Martin Liska <mliska@suse.cz>
1543 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
1545 2017-05-26 Martin Liska <mliska@suse.cz>
1547 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
1548 always leading ';; '.
1549 (dump_bb_info): Likewise.
1550 (brief_dump_cfg): Likewise.
1551 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
1552 * dumpfile.c: Remove usage of TDF_VERBOSE.
1553 * dumpfile.h (enum dump_kind): Likewise.
1554 (dump_gimple_bb_header): Do not use TDF_COMMENT.
1555 * print-tree.c (debug_verbose): Remove.
1556 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
1557 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
1558 * tree-diagnostic.c (default_tree_printer): Replace
1559 TDF_DIAGNOSTIC with TDF_SLIM.
1561 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1563 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
1564 in parameter loop, rather than loop_vinfo.
1565 (create_intersect_range_checks): Ditto.
1566 (vect_create_cond_for_alias_checks): Update call to above functions.
1568 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1570 PR tree-optimization/80815
1571 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
1572 for merging runtime alias checks. Handle negative DR_STEPs.
1574 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1576 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
1578 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
1579 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
1580 out code pruning runtime alias checks.
1581 * tree-data-ref.c (prune_runtime_alias_test_list): New function
1582 factored out from above.
1583 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1585 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1587 (prune_runtime_alias_test_list): New decalaration.
1589 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1591 * tree-vect-data-refs.c (compare_tree): Rename and move ...
1592 * tree-data-ref.c (data_ref_compare_tree): ... to here.
1593 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
1594 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
1595 (operator==, comp_dr_with_seg_len_pair): Ditto.
1596 (vect_prune_runtime_alias_test_list): Ditto.
1598 2017-05-26 Martin Liska <mliska@suse.cz>
1601 * params.def: Bound partial-inlining-entry-probability param.
1603 2017-05-26 Marek Polacek <polacek@redhat.com>
1606 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
1609 2017-05-26 Richard Biener <rguenther@suse.de>
1611 PR tree-optimization/80842
1612 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
1615 2017-05-26 Richard Biener <rguenther@suse.de>
1617 PR tree-optimization/80844
1618 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
1620 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
1622 * doc/md.texi (Machine Constraints): Update x86 family
1623 machine constraints section to match 'config/i386/constraints.md'.
1625 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1627 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
1629 2017-05-25 Nathan Sidwell <nathan@acm.org>
1631 * doc/invoke.texi (--enable-languages): Update documentation.
1633 2017-05-25 Martin Liska <mliska@suse.cz>
1635 * dumpfile.c: Add TDF_FOLDING.
1636 * dumpfile.h (enum dump_kind): Likewise.
1637 * genmatch.c (dt_simplify::gen_1): Use it.
1639 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1641 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
1643 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1645 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1646 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
1648 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1650 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
1651 * match.pd (X == C): Rewrite it here.
1652 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
1653 with_certain_nonzero_bits2): New predicates.
1654 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
1656 2017-05-24 Nathan Sidwell <nathan@acm.org>
1658 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
1661 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
1664 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1666 * config/powerpcspe: New port. Files are copied from the rs6000
1667 port, with "rs6000" in filenames replaced by "powerpcspe".
1669 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
1671 PR rtl-optimization/80754
1672 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
1674 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
1676 * config/sparc/sparc.md (length): Return the correct value for -mflat
1677 sibcalls to match output_sibcall.
1679 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1683 * config/rs6000/rs6000.c (struct machine_function): Add new field
1685 (rs6000_get_separate_components): Init that field, use it.
1686 (rs6000_components_for_bb): Use the field.
1688 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1690 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
1692 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
1695 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
1697 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1700 * config/s390/s390.c (s390_check_qrst_address): Check incoming
1701 address against address_operand predicate.
1702 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
1704 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
1706 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
1707 parameters passed indirectly.
1709 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/i386.md (*movdi_internal): Remove SSE4
1712 alternative 18 (?r, *v). Update insn attributes.
1713 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
1714 Update insn attributes.
1715 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
1716 Update insn attributes.
1717 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
1718 alternative 1 (r, v). Remove isa attribute.
1719 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1720 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
1721 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1723 2017-05-23 Tom de Vries <tom@codesourcery.com>
1725 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
1728 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1730 * cgraphunit.c (symbol_table::process_new_functions): Update.
1731 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
1732 (inline_generate_summary): Rename to ...
1733 (ipa_fn_summary_generate): ... this one.
1734 (inline_read_summary): Rename to ...
1735 (ipa_fn_summary_read): ... this one.
1736 (inline_write_summary): Rename to ...
1737 (ipa_fn_summary_write): ... this one.
1738 (inline_free_summary): Rename to ...
1739 (ipa_free_fn_summary): ... this one.
1740 (pass_data_local_fn_summary, pass_local_fn_summary,
1741 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
1742 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
1743 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
1744 make_pass_ipa_fn_summary): New.
1745 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
1746 inline_write_summary, inline_free_summary): Remove.
1747 (ipa_free_fn_summary) : New.
1748 * ipa-inline.c (ipa_inline): Update.
1749 (pass_ipa_inline): Do not generate summaries.
1750 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1752 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1753 and add pass_ipa_fn_summary.
1754 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1756 (make_pass_inline_parameters): Remove.
1758 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1760 * omp-low.c (struct omp_context): Remove "default_kind" member.
1763 * omp-offload.c (execute_oacc_device_lower): Remove the
1764 parallelism dimensions function attributes for unparallelized
1765 OpenACC kernels constructs.
1767 2017-05-23 Martin Liska <mliska@suse.cz>
1769 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1771 (cgraph_edge::make_speculative): Likewise.
1772 (cgraph_edge::resolve_speculation): Likewise.
1773 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1774 (cgraph_node::dump): Likewise.
1775 * cgraph.h: Likewise.
1776 * cgraphunit.c (analyze_functions): Likewise.
1777 (symbol_table::compile): Likewise.
1778 * ipa-cp.c (print_all_lattices): Likewise.
1779 (determine_versionability): Likewise.
1780 (initialize_node_lattices): Likewise.
1781 (ipcp_verify_propagated_values): Likewise.
1782 (estimate_local_effects): Likewise.
1783 (update_profiling_info): Likewise.
1784 (create_specialized_node): Likewise.
1785 (perhaps_add_new_callers): Likewise.
1786 (decide_about_value): Likewise.
1787 (decide_whether_version_node): Likewise.
1788 (identify_dead_nodes): Likewise.
1789 (ipcp_store_bits_results): Likewise.
1790 * ipa-devirt.c (dump_targets): Likewise.
1791 (ipa_devirt): Likewise.
1792 * ipa-icf.c (sem_item::dump): Likewise.
1793 (sem_function::equals): Likewise.
1794 (sem_variable::equals): Likewise.
1795 (sem_item_optimizer::read_section): Likewise.
1796 (sem_item_optimizer::execute): Likewise.
1797 (congruence_class::dump): Likewise.
1798 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1799 (dump_inline_summary): Likewise.
1800 (estimate_node_size_and_time): Likewise.
1801 (inline_analyze_function): Likewise.
1802 * ipa-inline-transform.c (inline_call): Likewise.
1803 * ipa-inline.c (report_inline_failed_reason): Likewise.
1804 (want_early_inline_function_p): Likewise.
1805 (edge_badness): Likewise.
1806 (update_edge_key): Likewise.
1807 (inline_small_functions): Likewise.
1808 * ipa-profile.c (ipa_profile): Likewise.
1809 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1810 (ipa_make_edge_direct_to_target): Likewise.
1811 (remove_described_reference): Likewise.
1812 (ipa_impossible_devirt_target): Likewise.
1813 (propagate_controlled_uses): Likewise.
1814 (ipa_print_node_params): Likewise.
1815 (ipcp_transform_function): Likewise.
1816 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1817 (propagate_pure_const): Likewise.
1818 * ipa-reference.c (generate_summary): Likewise.
1819 (read_write_all_from_decl): Likewise.
1820 (propagate): Likewise.
1821 (ipa_reference_read_optimization_summary): Likewise.
1822 * ipa-utils.c (ipa_merge_profiles): Likewise.
1823 * ipa.c (walk_polymorphic_call_targets): Likewise.
1824 (symbol_table::remove_unreachable_nodes): Likewise.
1825 (ipa_single_use): Likewise.
1826 * passes.c (execute_todo): Likewise.
1827 * predict.c (drop_profile): Likewise.
1828 * symtab.c (symtab_node::get_dump_name): New function.
1829 (symtab_node::dump_name): Likewise.
1830 (symtab_node::dump_asm_name): Likewise.
1831 (symtab_node::dump_references): Likewise.
1832 (symtab_node::dump_referring): Likewise.
1833 (symtab_node::dump_base): Likewise.
1834 (symtab_node::debug_symtab): Likewise.
1835 * tree-sra.c (convert_callers_for_node): Likewise.
1836 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1837 * value-prof.c (init_node_map): Likewise.
1839 2017-05-23 Martin Liska <mliska@suse.cz>
1841 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1842 and symtab_node::debug_symtab to symbol_table::debug.
1843 * cgraphunit.c (analyze_functions): Use the renamed function.
1844 (symbol_table::compile): Likewise.
1845 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1846 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1847 * passes.c (execute_todo): Likewise.
1848 * symtab.c (symbol_table::dump): New function.
1849 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1851 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1853 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1854 that nonconst implies exec.
1856 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1858 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1859 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1860 (inline_edge_summary_vec): Turn into ...
1861 (ipa_call_summaries): ... this one.
1862 (redirect_to_unreachable, edge_set_predicate,
1863 evaluate_properties_for_edge, inline_summary_alloc,
1864 reset_ipa_call_summary, reset_inline_summary,
1865 inline_summary_t::duplicate): Update.
1866 (inline_edge_duplication_hook): Turn to ...
1867 (ipa_call_summary_t::duplicate): ... this one.
1868 (inline_edge_removal_hook): Turn to ...
1869 (ipa_call_summary_t::remove): ... this one.
1870 (dump_inline_edge_summary): Turn to ...
1871 (dump_ipa_call_summary): ... this one.
1872 (estimate_function_body_sizes): Update.
1873 (inline_update_callee_summaries): Update.
1874 (remap_edge_change_prob): Update.
1875 (remap_edge_summaries): Update.
1876 (inline_merge_summary): Update.
1877 (do_estimate_edge_time): Update.
1878 (inline_generate_summary): Update.
1879 (inline_read_section): Update.
1880 (inline_read_summary): Update.
1881 (inline_free_summary): Update.
1882 * ipa-inline.c (can_inline_edge_p): Update.
1883 (compute_inlined_call_time): Update.
1884 (want_inline_small_function_p): Update.
1885 (edge_badness): Update.
1886 (early_inliner): Update.
1887 * ipa-inline.h (inline_edge_summary): Turn to ...
1888 (ipa_call_summary): ... this one.
1889 (ipa_call_summary_t): New class.
1890 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1891 (ipa_call_summaries): New.
1892 (inline_edge_summary): Remove.
1893 (estimate_edge_growth): Update.
1894 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1895 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1896 * ipa-split.c (execute_split_functions): Update.
1897 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1899 2017-05-23 Tom de Vries <tom@codesourcery.com>
1901 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1902 attributes): Document rdrand effective target.
1904 2017-05-23 Tom de Vries <tom@codesourcery.com>
1906 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1907 attributes): Sort alphabetically.
1909 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1911 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1913 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1916 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1917 V2DF/V2DI splat into two separate patterns, one that handles
1918 registers, and the other that only handles memory. Drop support
1919 for splatting from a GPR on ISA 2.07 and then splitting the
1920 splat into direct move and splat.
1921 (vsx_splat_<mode>_reg): Likewise.
1922 (vsx_splat_<mode>_mem): Likewise.
1924 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1926 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1928 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1931 * omp-low.c (finish_taskreg_remap): New function.
1932 (finish_taskreg_scan): If unit size of ctx->record_type
1933 is non-constant, unshare the size expression and replace
1934 decls in it with possible outer var refs.
1937 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1938 GOVD_SHARED rather than GOVD_PRIVATE with it.
1939 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1940 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1943 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1944 as last argument to build_outer_var_ref for pointer bases of array
1947 2017-05-19 Martin Sebor <msebor@redhat.com>
1949 * print-tree.c (print_node): Print DECL_READ_P flag.
1951 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1953 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1954 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1955 * cgraph.c: Likewise.
1956 * cgraphunit.c: Likewise.
1957 * gengtype.c: Likewise.
1958 * ipa-cp.c: Likewise.
1959 * ipa-devirt.c: Likewise.
1960 * ipa-icf.c: Likewise.
1961 * ipa-predicate.c: Likewise.
1962 * ipa-profile.c: Likewise.
1963 * ipa-prop.c: Likewise.
1964 * ipa-split.c: Likewise.
1966 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1967 edge_predicate_pool, dump_inline_hints,
1968 inline_summary::account_size_time, redirect_to_unreachable,
1969 edge_set_predicate, set_hint_predicate,
1970 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1971 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1972 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1973 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1974 ipa_call_summary_t::remove, initialize_growth_caches,
1975 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1976 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1977 mark_modified, unmodified_parm_1, unmodified_parm,
1978 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1979 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1980 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1981 will_be_nonconstant_predicate, record_modified_bb_info,
1982 get_minimal_bb, record_modified, param_change_prob,
1983 phi_result_unknown_predicate, predicate_for_phi_result,
1984 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1985 estimate_function_body_sizes, compute_inline_parameters,
1986 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1987 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1988 inline_update_callee_summaries, remap_edge_change_prob,
1989 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1990 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1991 inline_analyze_function, inline_summary_t::insert,
1992 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1993 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1994 inline_free_summary): Move to ipa-fnsummary.h
1995 (predicate_t): Remove.
1996 * ipa-fnsummary.c: New file.
1997 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1998 (enum inline_hints_vals, inline_hints, agg_position_info,
1999 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
2000 inline_summaries, ipa_call_summary, ipa_call_summary_t,
2001 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
2002 dump_inline_summary, dump_inline_hints, inline_generate_summary,
2003 inline_read_summary, inline_write_summary, inline_free_summary,
2004 inline_analyze_function, initialize_inline_failed,
2005 inline_merge_summary, inline_update_overall_summary,
2006 compute_inline_parameters): Move to ipa-fnsummary.h
2007 * ipa-fnsummary.h: New file.
2008 * ipa-inline-transform.h: Include ipa-inline.h.
2009 * ipa-inline.c: LIkewise.
2011 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2013 * ipa-inline.c (edge_badness): Use inlined_time instead of
2014 inline_summaries->get.
2016 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2018 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
2020 2017-05-22 Nathan Sidwell <nathan@acm.org>
2022 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
2023 (fdump-lang): Document 'raw' option.
2024 * dumpfile.h (TDI_tu): Delete.
2025 * dumpfile.c (dump_files): Remove translation-unit.
2026 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
2028 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
2030 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
2031 command option from $(AWK) call.
2032 * config/avr/genmultilib.awk: Simplify and rewrite so that it
2033 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
2034 [FORMAT]: Remove handling of variable.
2035 * config/avr/t-multilib: Regenerate.
2037 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2039 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
2041 (dump_inline_summary): Do not print self_time.
2042 (estimate_function_body_sizes): Do not set self_time.
2043 (compute_inline_parameters): Likewise.
2044 (inline_read_section, inline_write_summary): Do not stream self_time.
2045 * ipa-inline.h (inline_summary): Drop self_time.
2047 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2049 * ipa-inline-analysis.c (account_size_time): Rename to ...
2050 (inline_summary::account_size_time): ... this one.
2051 (reset_ipa_call_summary): Turn to ...
2052 (ipa_call_summary::reset): ... this one.
2053 (reset_inline_summary): Turn to ...
2054 (inline_summary::reset): ... this one.
2055 (inline_summary_t::remove): Update.
2056 (inline_summary_t::duplicate): Update.
2057 (ipa_call_summary_t::remove): Update.
2058 (dump_inline_summary): Update.
2059 (estimate_function_body_sizes): Update.
2060 (compute_inline_parameters): Update.
2061 (estimate_node_size_and_time): Update.
2062 (inline_merge_summary): Update.
2063 (inline_update_overall_summary): Update.
2064 (inline_read_section): Update.
2065 (inline_write_summary): Update.
2066 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
2067 add account_size_time and reset member functions.
2068 (ipa_call_summary): Add reset function.
2069 * ipa-predicate.h (predicate::operator &): Constify.
2071 2017-05-22 Richard Biener <rguenther@suse.de>
2073 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
2075 2017-05-19 Jason Merrill <jason@redhat.com>
2077 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
2079 2017-05-19 Marek Polacek <polacek@redhat.com>
2082 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
2083 TYPE_OVERFLOW_WRAPS checks.
2085 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2087 * tree-core.h (enum omp_clause_default_kind): Add
2088 "OMP_CLAUSE_DEFAULT_PRESENT".
2089 * tree-pretty-print.c (dump_omp_clause): Handle it.
2090 * gimplify.c (enum gimplify_omp_var_data): Add
2091 "GOVD_MAP_FORCE_PRESENT".
2092 (gimplify_adjust_omp_clauses_1): Map it to
2093 "GOMP_MAP_FORCE_PRESENT".
2094 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
2096 * gimplify.c (oacc_default_clause): Clarify.
2098 2017-05-19 Nathan Sidwell <nathan@acm.org>
2100 LANG_HOOK_REGISTER_DUMPS
2101 * toplev.c (general_init): Call register dump lang hook.
2102 * doc/invoke.texi: Document -fdump-lang option family.
2103 * dumpfile.c (dump_files): Remove class dump here.
2104 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
2105 * dumpfile.h (tree_dump_index): Remove TDI_class.
2106 * langhooks-def.h (lhd_register_dumps): Declare.
2107 (LANG_HOOKS_REGISTER_DUMPS): Define.
2108 (LANG_HOOKS_INITIALIZER): Add it.
2109 * langhooks.c (lhd_register_dumps): Define.
2110 * langhooks.h (struct lang_hooks): Add register_dumps.
2112 2017-05-19 Nathan Sidwell <nathan@acm.org>
2114 * context.h (context::set_passes): New.
2115 * context.c (context::context): Do not create pass manager.
2116 * toplev.c (general_init): Create pass manager here.
2118 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
2120 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
2121 use this splitter if two add or or instructions would also work for
2122 the constant we want to generate.
2124 2017-05-19 Richard Biener <rguenther@suse.de>
2127 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
2128 predicate evaluation.
2130 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
2132 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
2134 * ipa-inline.c (want_inline_small_function_p): Do not cast to
2137 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
2139 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
2140 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
2141 (inline_edge_summary_vec): Turn into ...
2142 (ipa_call_summaries): ... this one.
2143 (redirect_to_unreachable, edge_set_predicate,
2144 evaluate_properties_for_edge, inline_summary_alloc,
2145 reset_ipa_call_summary, reset_inline_summary,
2146 inline_summary_t::duplicate): Update.
2147 (inline_edge_duplication_hook): Turn to ...
2148 (ipa_call_summary_t::duplicate): ... this one.
2149 (inline_edge_removal_hook): Turn to ...
2150 (ipa_call_summary_t::remove): ... this one.
2151 (dump_inline_edge_summary): Turn to ...
2152 (dump_ipa_call_summary): ... this one.
2153 (estimate_function_body_sizes): Update.
2154 (inline_update_callee_summaries): Update.
2155 (remap_edge_change_prob): Update.
2156 (remap_edge_summaries): Update.
2157 (inline_merge_summary): Update.
2158 (do_estimate_edge_time): Update.
2159 (inline_generate_summary): Update.
2160 (inline_read_section): Update.
2161 (inline_read_summary): Update.
2162 (inline_free_summary): Update.
2163 * ipa-inline.c (can_inline_edge_p): Update.
2164 (compute_inlined_call_time): Update.
2165 (want_inline_small_function_p): Update.
2166 (edge_badness): Update.
2167 (early_inliner): Update.
2168 * ipa-inline.h (inline_edge_summary): Turn to ...
2169 (ipa_call_summary): ... this one.
2170 (ipa_call_summary_t): New class.
2171 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
2172 (ipa_call_summaries): New.
2173 (inline_edge_summary): Remove.
2174 (estimate_edge_growth): Update.
2175 * ipa-profile.c (ipa_propagate_frequency_1): Update.
2176 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2177 * ipa-split.c (execute_split_functions): Update.
2178 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
2180 2017-05-19 Richard Biener <rguenther@suse.de>
2183 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
2185 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
2187 * config/rs6000/rs6000.c (struct machine_function): Add field
2188 fpr_is_wrapped_separately.
2189 (rs6000_get_separate_components): Use 64 components. Handle the
2191 (rs6000_components_for_bb): Handle the FPR components.
2192 (rs6000_emit_prologue_components): Handle the FPR components.
2193 (rs6000_emit_epilogue_components): Handle the FPR components.
2194 (rs6000_set_handled_components): Handle the FPR components.
2195 (rs6000_emit_prologue): Don't output prologue code for those FPRs
2196 that are already separately shrink-wrapped.
2197 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
2198 that are already separately shrink-wrapped.
2200 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2203 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
2206 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
2207 (define_peephole2 for Altivec d-form load): Add peepholes to catch
2208 cases where the register allocator uses a move and an offsettable
2209 memory operation to/from a FPR register on ISA 2.06/2.07.
2210 (define_peephole2 for Altivec d-form store): Likewise.
2212 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
2215 * config/i386/mmx.md (*mov<mode>_internal): Enable
2216 alternatives 11, 12, 13 and 14 also for 32bit targets.
2217 Remove alternatives 15, 16, 17 and 18.
2218 * config/i386/sse.md (vec_concatv2di): Change
2219 alternative (!x, *y) to (x, ?!*Yn).
2221 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2223 * dumpfile.h (enum dump_kind): Remove stray comma.
2225 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2227 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
2228 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
2229 predicate::num_conditions
2230 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
2231 (CHANGED): turn into predicate::changed.
2232 (agg_position_info): Move to ipa-predicate.h
2233 (add_condition, predicate::add_clause, predicate::operator &=,
2234 predicate::or_with, predicate::evaluate, predicate::probability,
2235 dump_condition, dump_clause, predicate::dump,
2236 predicate::remap_after_duplication, predicate::remap_after_inlining,
2237 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
2238 (evaluate_conditions_for_known_args): Update.
2239 (set_cond_stmt_execution_predicate): Update.
2240 * ipa-inline.h: Include ipa-predicate.h
2241 (condition, inline_param_summary, conditions, agg_position_info,
2242 predicate): Move to ipa-predicate.h
2243 * ipa-predicate.c: New file.
2244 * ipa-predicate.h: New file.
2246 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
2248 * final.c (leaf_function_p): Check we are not in a sequence.
2250 2017-05-18 Martin Liska <mliska@suse.cz>
2252 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
2253 * dumpfile.c (dump_register): Use new enum dump_kind.
2254 (get_dump_file_name): Likewise.
2255 (dump_enable_all): Likewise.
2256 (dump_switch_p_1): Likewise.
2257 (enable_rtl_dump_file): Remove usage of TDF_RTL.
2258 * dumpfile.h (enum dump_kind): New enum type.
2259 (struct dump_file_info): Create constructor and
2260 format fields and comments.
2261 * passes.c (pass_manager::register_one_dump_file):
2263 * statistics.c (statistics_early_init): Likewise.
2264 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
2265 TDF_TREE with TDF_SLIM.
2266 (gather_memory_references_ref): Likewise.
2268 2017-05-18 Martin Liska <mliska@suse.cz>
2270 * vec.h (struct vnull): Use it.
2272 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2274 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
2275 (true_predicate, false_predicate, true_predicate_p,
2276 false_predicate_p): Remove.
2277 (single_cond_predicate, not_inlined_predicate): Turn to member function
2279 (add_condition): Update.
2280 (add_clause): Turn to...
2281 (predicate::add_clause): ... this one; update; allow passing NULL
2283 (and_predicates): Turn to ...
2284 (predicate::operator &=): ... this one.
2285 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
2286 (or_predicates): Turn to ...
2287 (predicate::or_with): ... this one.
2288 (evaluate_predicate): Turn to ...
2289 (predicate::evaluate): ... this one.
2290 (predicate_probability): Turn to ...
2291 (predicate::probability): ... this one.
2292 (dump_condition): Update.
2293 (dump_predicate): Turn to ...
2294 (predicate::dump): ... this one.
2295 (account_size_time): Update.
2296 (edge_set_predicate): Update.
2297 (set_hint_predicate): UPdate.
2298 (evaluate_conditions_for_known_args): Update.
2299 (evaluate_properties_for_edge): Update.
2300 (remap_predicate_after_duplication): Turn to...
2301 (predicate::remap_after_duplication): ... this one.
2302 (remap_hint_predicate_after_duplication): Update.
2303 (inline_summary_t::duplicate): UPdate.
2304 (dump_inline_edge_summary): Update.
2305 (dump_inline_summary): Update.
2306 (set_cond_stmt_execution_predicate): Update.
2307 (set_switch_stmt_execution_predicate): Update.
2308 (compute_bb_predicates): Update.
2309 (will_be_nonconstant_expr_predicate): Update.
2310 (will_be_nonconstant_predicate): Update.
2311 (phi_result_unknown_predicate): Update.
2312 (predicate_for_phi_result): Update.
2313 (array_index_predicate): Update.
2314 (estimate_function_body_sizes): Update.
2315 (estimate_node_size_and_time): Update.
2316 (estimate_ipcp_clone_size_and_time): Update.
2317 (remap_predicate): Rename to ...
2318 (predicate::remap_after_inlining): ... this one.
2319 (remap_hint_predicate): Update.
2320 (inline_merge_summary): Update.
2321 (inline_update_overall_summary): Update.
2322 (estimate_size_after_inlining): Update.
2323 (read_predicate): Rename to ...
2324 (predicate::stream_in): ... this one.
2325 (read_inline_edge_summary): Update.
2326 (write_predicate): Rename to ...
2327 (predicate::stream_out): ... this one.
2328 (write_inline_edge_summary): Update.
2329 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
2330 (clause_t): Turn to uint32_t
2331 (predicate): Turn to class; implement constructor and operators
2333 (size_time_entry): Update.
2334 (inline_summary): Update.
2335 (inline_edge_summary): Update.
2337 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
2339 * fold-const.c (fold_binary_loc): Move transformation...
2340 * match.pd (C - X CMP X): ... here.
2342 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
2344 * config/sparc/sparc.c (sparc_option_override): Set function
2345 alignment for -mcpu=niagara7 to 64 to match the I$ line.
2346 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
2348 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
2350 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
2352 2017-05-18 Marek Polacek <polacek@redhat.com>
2355 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
2356 (pass_ubsan::execute): Call gimple_assign_single_p instead of
2357 gimple_assign_load_p.
2359 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
2362 * real.c (do_compare): Give decimal_do_compare preference over
2363 comparing just the signs.
2365 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
2367 * doc/md.texi (Canonicalization of Instructions): Describe the
2368 canonical form of instructions that inherently set a condition
2371 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
2374 * tree-cfg.c: Move deletion of unreachable case statements to after
2375 the merging of consecutive case labels.
2377 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
2379 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
2380 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
2381 restoring of callee-saved registers.
2383 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
2385 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
2386 * config/visium/visium.c (single_set_and_flags): Likewise.
2387 * config/visium/visium.md (Substitutions): Likewise.
2389 2017-05-17 Martin Liska <mliska@suse.cz>
2391 * cfg.c: Introduce dump_flags_t type and
2392 use it instead of int type.
2394 * cfghooks.c: Likewise.
2395 * cfghooks.h (struct cfg_hooks): Likewise.
2396 * cfgrtl.c: Likewise.
2397 * cfgrtl.h: Likewise.
2398 * cgraph.c (cgraph_node::get_body): Likewise.
2399 * coretypes.h: Likewise.
2400 * domwalk.c: Likewise.
2401 * domwalk.h: Likewise.
2402 * dumpfile.c (struct dump_option_value_info): Likewise.
2403 (dump_enable_all): Likewise.
2404 (dump_switch_p_1): Likewise.
2405 (opt_info_switch_p): Likewise.
2406 * dumpfile.h (enum tree_dump_index): Likewise.
2407 (struct dump_file_info): Likewise.
2408 * genemit.c: Likewise.
2409 * generic-match-head.c: Likewise.
2410 * gengtype.c (open_base_files): Likewise.
2411 * gimple-pretty-print.c: Likewise.
2412 * gimple-pretty-print.h: Likewise.
2413 * graph.c (print_graph_cfg): Likewise.
2414 * graphite-scop-detection.c (dot_all_sese): Likewise.
2415 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
2416 * loop-unroll.c (report_unroll): Likewise.
2417 * passes.c (pass_manager::register_one_dump_file): Likewise.
2418 * print-tree.c: Likewise.
2419 * statistics.c: Likewise.
2420 * tree-cfg.c: Likewise.
2421 * tree-cfg.h: Likewise.
2422 * tree-dfa.c: Likewise.
2423 * tree-dfa.h: Likewise.
2424 * tree-dump.c (dump_function): Likewise.
2425 * tree-dump.h (struct dump_info): Likewise.
2426 * tree-pretty-print.c: Likewise.
2427 * tree-pretty-print.h: Likewise.
2428 * tree-ssa-live.c: Likewise.
2429 * tree-ssa-live.h: Likewise.
2430 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2431 * tree-vect-loop.c: Likewise.
2432 * tree-vect-slp.c: Likewise.
2434 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
2435 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2437 PR tree-optimization/80457
2438 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
2439 of all arguments to a statement as scalar_to_vec operations.
2440 (vectorizable_call): Adjust call to vect_model_simple_cost for
2442 (vectorizable_conversion): Likewise.
2443 (vectorizable_assignment): Likewise.
2444 (vectorizable_shift): Likewise.
2445 (vectorizable_operation): Likewise.
2446 (vectorizable_comparison): Likewise.
2447 (vect_is_simple_cond): Record the def types for operands.
2448 (vectorizable_condition): Likewise, call vect_model_simple_cost.
2449 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
2450 for statement argument count.
2452 2017-05-16 Carl Love <cel@us.ibm.com>
2454 * config/rs6000/rs6000-c: Add support for built-in functions
2455 vector unsigned long long vec_bperm (vector unsigned long long,
2456 vector unsigned char)
2457 vector signed long long vec_mule (vector signed int,
2459 vector unsigned long long vec_mule (vector unsigned int,
2460 vector unsigned int)
2461 vector signed long long vec_mulo (vector signed int,
2463 vector unsigned long long vec_mulo (vector unsigned int,
2464 vector unsigned int)
2465 vector signed char vec_sldw (vector signed char,
2468 vector unsigned char vec_sldw (vector unsigned char,
2469 vector unsigned char,
2471 vector signed short vec_sldw (vector signed short,
2472 vector signed short,
2474 vector unsigned short vec_sldw (vector unsigned short,
2475 vector unsigned short,
2477 vector signed int vec_sldw (vector signed int,
2480 vector unsigned int vec_sldw (vector unsigned int,
2481 vector unsigned int,
2483 vector signed long long vec_sldw (vector signed long long,
2484 vector signed long long,
2486 vector unsigned long long vec_sldw (vector unsigned long long,
2487 vector unsigned long long,
2489 * config/rs6000/rs6000-c: Add support for built-in functions
2490 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
2491 * config/rs6000/altivec.h: Add defintion for vec_sldw.
2492 * doc/extend.texi: Update the built-in documentation for the
2493 new built-in functions.
2495 2017-05-16 Marek Polacek <polacek@redhat.com>
2499 * tree.c (save_expr): Don't fold the expression.
2501 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
2503 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
2504 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
2505 and (?*y,m). Update insn attributes.
2507 2017-05-16 Martin Liska <mliska@suse.cz>
2509 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
2510 flags argument of print_gimple_stmt, print_gimple_expr,
2511 print_generic_stmt and print_generic_expr.
2512 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2513 * coretypes.h: Likewise.
2514 * except.c (dump_eh_tree): Likewise.
2515 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2516 * gimple-pretty-print.h: Likewise.
2517 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
2518 (backprop::push_to_worklist): Likewise.
2519 (backprop::pop_from_worklist): Likewise.
2520 (backprop::process_use): Likewise.
2521 (backprop::intersect_uses): Likewise.
2522 (note_replacement): Likewise.
2523 * gimple-ssa-store-merging.c
2524 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
2525 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2526 (pass_store_merging::execute): Likewise.
2527 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
2528 (ssa_base_cand_dump_callback): Likewise.
2529 (dump_incr_vec): Likewise.
2530 (replace_refs): Likewise.
2531 (replace_mult_candidate): Likewise.
2532 (create_add_on_incoming_edge): Likewise.
2533 (create_phi_basis): Likewise.
2534 (insert_initializers): Likewise.
2535 (all_phi_incrs_profitable): Likewise.
2536 (introduce_cast_before_cand): Likewise.
2537 (replace_one_candidate): Likewise.
2538 * gimplify.c (gimplify_expr): Likewise.
2539 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
2540 (set_rename): Likewise.
2541 (rename_uses): Likewise.
2542 (copy_loop_phi_nodes): Likewise.
2543 (add_close_phis_to_merge_points): Likewise.
2544 (copy_loop_close_phi_args): Likewise.
2545 (copy_cond_phi_args): Likewise.
2546 (graphite_copy_stmts_from_block): Likewise.
2547 (translate_pending_phi_nodes): Likewise.
2548 * graphite-poly.c (print_pdr): Likewise.
2549 (dump_gbb_cases): Likewise.
2550 (dump_gbb_conditions): Likewise.
2551 (print_scop_params): Likewise.
2552 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
2553 (build_cross_bb_scalars_use): Likewise.
2554 (gather_bbs::before_dom_children): Likewise.
2555 * hsa-dump.c (dump_hsa_immed): Likewise.
2556 * ipa-cp.c (print_ipcp_constant_value): Likewise.
2557 (get_replacement_map): Likewise.
2558 * ipa-inline-analysis.c (dump_condition): Likewise.
2559 (estimate_function_body_sizes): Likewise.
2560 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
2561 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
2562 * ipa-prop.c (ipa_dump_param): Likewise.
2563 (ipa_print_node_jump_functions_for_edge): Likewise.
2564 (ipa_modify_call_arguments): Likewise.
2565 (ipa_modify_expr): Likewise.
2566 (ipa_dump_param_adjustments): Likewise.
2567 (ipa_dump_agg_replacement_values): Likewise.
2568 (ipcp_modif_dom_walker::before_dom_children): Likewise.
2569 * ipa-pure-const.c (check_stmt): Likewise.
2570 (pass_nothrow::execute): Likewise.
2571 * ipa-split.c (execute_split_functions): Likewise.
2572 * omp-offload.c (dump_oacc_loop_part): Likewise.
2573 (dump_oacc_loop): Likewise.
2574 * trans-mem.c (tm_log_emit): Likewise.
2575 (tm_memopt_accumulate_memops): Likewise.
2576 (dump_tm_memopt_set): Likewise.
2577 (dump_tm_memopt_transform): Likewise.
2578 * tree-cfg.c (gimple_verify_flow_info): Likewise.
2579 (print_loop): Likewise.
2580 * tree-chkp-opt.c (chkp_print_addr): Likewise.
2581 (chkp_gather_checks_info): Likewise.
2582 (chkp_get_check_result): Likewise.
2583 (chkp_remove_check_if_pass): Likewise.
2584 (chkp_use_outer_bounds_if_possible): Likewise.
2585 (chkp_reduce_bounds_lifetime): Likewise.
2586 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
2587 (chkp_mark_completed_bounds): Likewise.
2588 (chkp_register_incomplete_bounds): Likewise.
2589 (chkp_mark_invalid_bounds): Likewise.
2590 (chkp_maybe_copy_and_register_bounds): Likewise.
2591 (chkp_build_returned_bound): Likewise.
2592 (chkp_get_bound_for_parm): Likewise.
2593 (chkp_build_bndldx): Likewise.
2594 (chkp_get_bounds_by_definition): Likewise.
2595 (chkp_generate_extern_var_bounds): Likewise.
2596 (chkp_get_bounds_for_decl_addr): Likewise.
2597 * tree-chrec.c (chrec_apply): Likewise.
2598 * tree-data-ref.c (dump_data_reference): Likewise.
2599 (dump_subscript): Likewise.
2600 (dump_data_dependence_relation): Likewise.
2601 (analyze_overlapping_iterations): Likewise.
2602 * tree-inline.c (expand_call_inline): Likewise.
2603 (tree_function_versioning): Likewise.
2604 * tree-into-ssa.c (dump_defs_stack): Likewise.
2605 (dump_currdefs): Likewise.
2606 (dump_names_replaced_by): Likewise.
2607 (dump_update_ssa): Likewise.
2608 (update_ssa): Likewise.
2609 * tree-object-size.c (pass_object_sizes::execute): Likewise.
2610 * tree-parloops.c (build_new_reduction): Likewise.
2611 (try_create_reduction_list): Likewise.
2612 (ref_conflicts_with_region): Likewise.
2613 (oacc_entry_exit_ok_1): Likewise.
2614 (oacc_entry_exit_single_gang): Likewise.
2615 * tree-pretty-print.h: Likewise.
2616 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
2617 (get_scalar_evolution): Likewise.
2618 (add_to_evolution): Likewise.
2619 (get_loop_exit_condition): Likewise.
2620 (analyze_evolution_in_loop): Likewise.
2621 (analyze_initial_condition): Likewise.
2622 (analyze_scalar_evolution): Likewise.
2623 (instantiate_scev): Likewise.
2624 (number_of_latch_executions): Likewise.
2625 (gather_chrec_stats): Likewise.
2626 (final_value_replacement_loop): Likewise.
2627 (scev_const_prop): Likewise.
2628 * tree-sra.c (dump_access): Likewise.
2629 (disqualify_candidate): Likewise.
2630 (create_access): Likewise.
2632 (maybe_add_sra_candidate): Likewise.
2633 (create_access_replacement): Likewise.
2634 (analyze_access_subtree): Likewise.
2635 (analyze_all_variable_accesses): Likewise.
2636 (sra_modify_assign): Likewise.
2637 (initialize_constant_pool_replacements): Likewise.
2638 (find_param_candidates): Likewise.
2639 (decide_one_param_reduction): Likewise.
2640 (replace_removed_params_ssa_names): Likewise.
2641 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2642 * tree-ssa-copy.c (dump_copy_of): Likewise.
2643 (copy_prop_visit_cond_stmt): Likewise.
2644 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
2645 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
2646 (record_equivalences_from_stmt): Likewise.
2647 * tree-ssa-dse.c (compute_trims): Likewise.
2648 (delete_dead_call): Likewise.
2649 (delete_dead_assignment): Likewise.
2650 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
2651 (forward_propagate_into_cond): Likewise.
2652 (pass_forwprop::execute): Likewise.
2653 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2654 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
2656 (move_computations_worker): Likewise.
2657 (execute_sm): Likewise.
2658 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
2659 (remove_exits_and_undefined_stmts): Likewise.
2660 (remove_redundant_iv_tests): Likewise.
2661 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
2662 (adjust_iv_update_pos): Likewise.
2663 * tree-ssa-math-opts.c (bswap_replace): Likewise.
2664 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
2665 (value_replacement): Likewise.
2666 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2667 * tree-ssa-pre.c (print_pre_expr): Likewise.
2668 (get_representative_for): Likewise.
2669 (create_expression_by_pieces): Likewise.
2670 (insert_into_preds_of_block): Likewise.
2671 (eliminate_insert): Likewise.
2672 (eliminate_dom_walker::before_dom_children): Likewise.
2673 (eliminate): Likewise.
2674 (remove_dead_inserted_code): Likewise.
2675 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2676 * tree-ssa-reassoc.c (get_rank): Likewise.
2677 (eliminate_duplicate_pair): Likewise.
2678 (eliminate_plus_minus_pair): Likewise.
2679 (eliminate_not_pairs): Likewise.
2680 (undistribute_ops_list): Likewise.
2681 (eliminate_redundant_comparison): Likewise.
2682 (update_range_test): Likewise.
2683 (optimize_range_tests_var_bound): Likewise.
2684 (optimize_vec_cond_expr): Likewise.
2685 (rewrite_expr_tree): Likewise.
2686 (rewrite_expr_tree_parallel): Likewise.
2687 (linearize_expr): Likewise.
2688 (break_up_subtract): Likewise.
2689 (linearize_expr_tree): Likewise.
2690 (attempt_builtin_powi): Likewise.
2691 (attempt_builtin_copysign): Likewise.
2692 (transform_stmt_to_copy): Likewise.
2693 (transform_stmt_to_multiply): Likewise.
2694 (dump_ops_vector): Likewise.
2695 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
2696 (print_scc): Likewise.
2697 (set_ssa_val_to): Likewise.
2698 (visit_reference_op_store): Likewise.
2699 (visit_use): Likewise.
2700 (sccvn_dom_walker::before_dom_children): Likewise.
2701 (run_scc_vn): Likewise.
2702 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2704 (expr_hash_elt::print): Likewise.
2705 (const_and_copies::pop_to_marker): Likewise.
2706 (const_and_copies::record_const_or_copy_raw): Likewise.
2707 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
2708 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
2709 (dump_predicates): Likewise.
2710 (find_uninit_use): Likewise.
2711 (warn_uninitialized_phi): Likewise.
2712 (pass_late_warn_uninitialized::execute): Likewise.
2713 * tree-ssa.c (verify_vssa): Likewise.
2714 (verify_ssa): Likewise.
2715 (maybe_optimize_var): Likewise.
2716 * tree-vrp.c (dump_value_range): Likewise.
2717 (dump_all_value_ranges): Likewise.
2718 (dump_asserts_for): Likewise.
2719 (register_edge_assert_for_2): Likewise.
2720 (vrp_visit_cond_stmt): Likewise.
2721 (vrp_visit_switch_stmt): Likewise.
2722 (vrp_visit_stmt): Likewise.
2723 (vrp_visit_phi_node): Likewise.
2724 (simplify_cond_using_ranges_1): Likewise.
2725 (fold_predicate_in): Likewise.
2726 (evrp_dom_walker::before_dom_children): Likewise.
2727 (evrp_dom_walker::push_value_range): Likewise.
2728 (evrp_dom_walker::pop_value_range): Likewise.
2729 (execute_early_vrp): Likewise.
2731 2017-05-16 Richard Biener <rguenther@suse.de>
2733 * dwarf2out.c (loc_list_from_tree_1): Do not create
2734 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2736 2017-05-16 Richard Biener <rguenther@suse.de>
2738 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
2740 (note_variable_value_in_expr): If we resolved the decl ref
2741 do not push to the stack.
2743 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
2745 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
2746 operations in fast-math mode.
2747 (vaddq_f16): Likewise.
2748 (vmul_f16): Likewise.
2749 (vmulq_f16): Likewise.
2750 (vsub_f16): Likewise.
2751 (vsubq_f16): Likewise.
2752 * config/arm/neon.md (add<mode>3): New.
2754 (fma:<VH:mode>3): New. Also remove outdated comment.
2757 2017-05-16 Martin Liska <mliska@suse.cz>
2761 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2762 (odr_types_equivalent_p): Likewise.
2764 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2766 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2768 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2772 non-interunit SSE move alternatives with '?'.
2773 (zero-extendsidi peephole2): New peephole to skip intermediate
2774 general register in SSE zero-extend sequence.
2776 2017-05-15 Jeff Law <law@redhat.com>
2778 * reorg.c (relax_delay_slots): Create a new variable to hold
2779 the temporary target rather than clobbering TARGET_LABEL.
2781 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2782 missing argument to extract_bit_field call.
2783 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2785 2017-05-15 Martin Liska <mliska@suse.cz>
2788 * gcc.c (process_command): Do not allow empty argument of -o option.
2790 2017-05-15 Renlin Li <renlin.li@arm.com>
2792 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2793 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2794 * config/aarch64/constraints.md (Usf): Add long call check.
2795 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2796 (call_value): Likewise.
2797 (sibcall): Likewise.
2798 (sibcall_value): Likewise.
2800 (call_value_insn): New.
2801 (sibcall_insn): Update rtx pattern.
2802 (sibcall_value_insn): Likewise.
2803 (call_internal): Remove.
2804 (call_value_internal): Likewise.
2805 (sibcall_internal): Likewise.
2806 (sibcall_value_internal): Likewise.
2807 (call_reg): Likewise.
2808 (call_symbol): Likewise.
2809 (call_value_reg): Likewise.
2810 (call_value_symbol): Likewise.
2812 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2815 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2817 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2819 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2820 compatible with CCGOCmode and with CCZmode.
2822 2017-05-14 Martin Sebor <msebor@redhat.com>
2825 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2826 (gimple_fold_builtin_snprintf): Same.
2827 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2828 (gimple_fold_builtin_snprintf): Same.
2829 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2831 (is_call_safe): New function.
2832 (try_substitute_return_value): Call it.
2833 (try_simplify_call): New function.
2834 (pass_sprintf_length::handle_gimple_call): Call it.
2836 2017-05-14 Martin Sebor <msebor@redhat.com>
2839 * builtins.c (expand_builtin_stpncpy): Simplify.
2841 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2843 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2844 * config/i386/i386.h
2845 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2846 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2847 (struct machine_function): Add new members call_ms2sysv,
2848 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2849 (struct machine_frame_state): New fields sp_realigned and
2850 sp_realigned_offset.
2851 * config/i386/i386.c
2852 (enum xlogue_stub): New enum.
2853 (enum xlogue_stub_sets): New enum.
2854 (class xlogue_layout): New class.
2855 (struct ix86_frame): New fields stack_realign_allocate_offset,
2856 stack_realign_offset and outlined_save_offset. Modify comments to
2857 detail stack layout when using out-of-line stubs.
2858 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2859 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2860 -mcall-ms2sysv-xlogues.
2861 (stub_managed_regs): New static variable.
2862 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2863 registers managed by out-of-line stub.
2864 (disable_call_ms2sysv_xlogues): New function.
2865 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2866 m->call_ms2sysv when appropriate and compute frame layout for
2868 (sp_valid_at, fp_valid_at): New inline functions.
2869 (choose_basereg): New function.
2870 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2872 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2873 Use align parameter of choose_baseaddr to generated aligned SSE movs
2875 (pro_epilogue_adjust_stack): Modify to track
2876 machine_frame_state::sp_realigned.
2877 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2878 (ix86_nsaved_sseregs): Likewise.
2879 (ix86_emit_save_regs): Likewise.
2880 (ix86_emit_save_regs_using_mov): Likewise.
2881 (ix86_emit_save_sse_regs_using_mov): Likewise.
2882 (get_scratch_register_on_entry): Likewise.
2883 (gen_frame_set): New function.
2884 (gen_frame_load): Likewise.
2885 (gen_frame_store): Likewise.
2886 (emit_outlined_ms2sysv_save): Likewise.
2887 (emit_outlined_ms2sysv_restore): Likewise.
2888 (ix86_expand_prologue): Modify stack re-alignment code and call
2889 emit_outlined_ms2sysv_save when appropriate.
2890 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2891 parameter rtx_insn *insn, which allows the function to be used to only
2893 (ix86_expand_epilogue): Modify validity checks of frame and stack
2894 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2895 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2896 * config/i386/predicates.md
2897 (save_multiple): New predicate.
2898 (restore_multiple): Likewise.
2899 * config/i386/sse.md
2900 (save_multiple<mode>): New pattern.
2901 (save_multiple_realign<mode>): Likewise.
2902 (restore_multiple<mode>): Likewise.
2903 (restore_multiple_and_return<mode>): Likewise.
2904 (restore_multiple_leave_return<mode>): Likewise.
2905 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2907 2017-05-14 Julia Koval <julia.koval@intel.com>
2909 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2910 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2911 (__builtin_ia32_xsetbv): New builtins.
2912 * config/i386/i386.c (ix86_expand_special_args_builtin):
2914 (ix86_expand_builtin): Special expand for new intrinsics.
2915 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2916 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2917 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2919 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2921 * cfganal.c (inverted_post_order_compute): Change argument type
2923 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2924 * df-core.c (rest_of_handle_df_initialize): Adjust.
2925 (rest_of_handle_df_finish): Likewise.
2926 (df_analyze_1): Likewise.
2927 (df_analyze): Likewise.
2928 (loop_inverted_post_order_compute): Change argument to be a vec *.
2929 (df_analyze_loop): Adjust.
2930 (df_get_n_blocks): Likewise.
2931 (df_get_postorder): Likewise.
2932 * df.h (struct df_d): Change field to be a vec.
2933 * lcm.c (compute_laterin): Adjust.
2934 (compute_available): Likewise.
2935 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2936 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2937 * tree-ssa-pre.c (compute_antic): Likewise.
2939 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2941 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2942 (depth_first_search::depth_first_search): Change structure init
2943 function to this constructor.
2944 (depth_first_search::add_bb): Rename function to this member.
2945 (depth_first_search::execute): Likewise.
2946 (flow_dfs_compute_reverse_finish): Adjust.
2948 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2950 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2951 (longest_simple_path): Likewise.
2952 * shrink-wrap.c (spread_components): Likewise.
2953 (disqualify_problematic_components): Likewise.
2954 (emit_common_heads_for_components): Likewise.
2955 (emit_common_tails_for_components): Likewise.
2956 (insert_prologue_epilogue_for_components): Likewise.
2958 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2960 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2963 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2965 * df-core.c (df_set_blocks): Start using auto_bitmap.
2966 (df_compact_blocks): Likewise.
2967 * df-problems.c (df_rd_confluence_n): Likewise.
2968 * df-scan.c (df_insn_rescan_all): Likewise.
2969 (df_process_deferred_rescans): Likewise.
2970 (df_update_entry_block_defs): Likewise.
2971 (df_update_exit_block_uses): Likewise.
2972 (df_entry_block_bitmap_verify): Likewise.
2973 (df_exit_block_bitmap_verify): Likewise.
2974 (df_scan_verify): Likewise.
2975 * lra-constraints.c (lra_constraints): Likewise.
2976 (undo_optional_reloads): Likewise.
2977 (lra_undo_inheritance): Likewise.
2978 * lra-remat.c (calculate_gen_cands): Likewise.
2979 (do_remat): Likewise.
2980 * lra-spills.c (assign_spill_hard_regs): Likewise.
2981 (spill_pseudos): Likewise.
2982 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2983 (bitmap_set_subtract_values): Likewise.
2985 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2987 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2988 management with auto_bitmap.
2989 (fix_inter_tick): Likewise.
2990 (fix_recovery_deps): Likewise.
2991 * ira.c (add_store_equivs): Likewise.
2992 (find_moveable_pseudos): Likewise.
2993 (split_live_ranges_for_shrink_wrap): Likewise.
2994 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2995 (rtx_reuse_manager::seen_def_p): Likewise.
2996 (rtx_reuse_manager::set_seen_def): Likewise.
2997 * print-rtl.h (class rtx_reuse_manager): Likewise.
2999 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3001 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
3003 (migrate_btr_def): Likewise.
3004 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3005 * df-core.c (loop_post_order_compute): Likewise.
3006 (loop_inverted_post_order_compute): Likewise.
3007 * hsa-common.h: Likewise.
3008 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
3009 * init-regs.c (initialize_uninitialized_regs): Likewise.
3010 * ipa-inline.c (resolve_noninline_speculation): Likewise.
3011 (inline_small_functions): Likewise.
3012 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
3013 * ira.c (combine_and_move_insns): Likewise.
3014 (build_insn_chain): Likewise.
3015 * loop-invariant.c (find_invariants): Likewise.
3016 * lower-subreg.c (propagate_pseudo_copies): Likewise.
3017 * predict.c (tree_predict_by_opcode): Likewise.
3018 (predict_paths_leading_to): Likewise.
3019 (predict_paths_leading_to_edge): Likewise.
3020 (estimate_loops_at_level): Likewise.
3021 (estimate_loops): Likewise.
3022 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3023 (spread_components): Likewise.
3024 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
3025 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
3026 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
3027 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
3028 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
3029 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3030 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
3031 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
3032 (mark_threaded_blocks): Likewise.
3033 (thread_through_all_blocks): Likewise.
3034 * tree-ssa.c (verify_ssa): Likewise.
3035 (execute_update_addresses_taken): Likewise.
3036 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
3038 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3040 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
3042 (post_order_compute): Likewise.
3043 (inverted_post_order_compute): Likewise.
3044 (pre_and_rev_post_order_compute_fn): Likewise.
3046 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3048 * genrecog.c (int_set::int_set): Explicitly construct our
3049 auto_vec base class.
3050 * vec.h (auto_vec::auto_vec): New constructor.
3052 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3054 * bitmap.h (class auto_bitmap): New constructor taking
3055 bitmap_obstack * argument.
3057 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3059 * bitmap.h (class auto_bitmap): Change type of m_bits to
3060 bitmap_head, and adjust ctor / dtor and member operators.
3062 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
3064 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
3065 when returned register mode doesn't match original mode.
3067 2017-05-12 Jeff Law <law@redhat.com>
3068 Jakub Jelinek <jakub@redhat.com>
3070 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
3071 we look for cc setter after the compare-elim changes.
3072 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
3073 within the vector to match what compare-elim now expects.
3074 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
3075 (xorsi3_flags, one_cmplsi2_flags): Likewise.
3077 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
3078 after the compare-elim changes.
3079 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
3080 the vector to match what compare-elim now expects.
3081 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
3082 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
3083 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
3084 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
3085 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
3087 * config/visium/visium.c (single_set_and_flags): Fix where
3088 we look for cc setter after the compare-elim changes.
3089 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
3090 with the vector to match what compare-elim now expects.
3091 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
3092 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
3093 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
3094 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
3095 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
3096 (neg<mode>2_insn_set_overflow): Likewise.
3098 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
3101 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
3102 maybe_expand_insn call, set ops[0].target. If still set after call,
3103 set alt_rtl. Add extra arg to recursive calls.
3104 (extract_bit_field): Add alt_rtl argument. Pass to
3106 * expmed.h (extract_bit_field): Fix prototype.
3107 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
3108 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
3109 to extract_bit_field_calls.
3110 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
3111 Pass alt_rtl to extract_bit_field calls.
3112 * calls.c (store_unaligned_arguments_into_psuedos)
3113 load_register_parameters): Pass extra NULL to extract_bit_field calls.
3114 * optabs.c (maybe_legitimize_operand): Clear op->target when call
3116 * optabs.h (struct expand_operand): Add target bitfield.
3118 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
3120 * compare-elim.c (try_eliminate_compare): Canonicalize
3121 operation with embedded compare to
3122 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
3123 (set (reg) (operation)].
3125 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
3127 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
3130 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
3131 cost of adding a carry flag for ADC instruction.
3132 [case MINUS]: Ignore the cost of subtracting a carry flag
3133 for SBB instruction.
3135 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
3137 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
3139 * config/rs6000/bmiintrin.h: New file.
3140 * config/rs6000/bmi2intrin.h: New file.
3141 * config/rs6000/x86intrin.h: New file.
3143 2017-05-12 Jeff Law <law@redhat.com>
3145 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
3148 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
3151 * tree-cfg.c: Remove cfg edges of unreachable case statements.
3153 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3155 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
3156 early expansion of vector divide builtins.
3157 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
3158 builtins identified as having unsigned arguments.
3160 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3162 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
3163 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
3164 expansion of vector logical operations (and, andc, or, xor,
3167 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3169 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
3170 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
3172 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3174 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
3175 early GIMPLE expansion of vector multiplies.
3177 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3179 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
3180 TARGET_HAVE_MOVT conditional.
3181 (movt splitter): Likewise.
3183 2017-05-12 Richard Biener <rguenther@suse.de>
3185 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
3186 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3187 Fold all stmts not inplace.
3189 2017-05-12 Richard Biener <rguenther@suse.de>
3191 PR tree-optimization/80713
3192 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
3193 inserted_exprs bit for not removed stmts.
3195 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
3198 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
3199 parallelized" attribute for parallelized OpenACC kernels.
3200 * omp-offload.c (execute_oacc_device_lower): Use it.
3202 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
3203 Set "oacc kernels" attribute.
3204 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
3205 parameter. Adjust all users.
3206 (oacc_fn_attrib_kernels_p): Remove function.
3207 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
3208 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
3209 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
3210 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
3211 assert "oacc kernels" attribute is set.
3213 2017-05-11 Carl Love <cel@us.ibm.com>
3215 * config/rs6000/rs6000-c: Add support for built-in functions
3216 vector unsigned char vec_popcnt (vector signed char)
3217 vector unsigned char vec_popcnt (vector unsigned char)
3218 vector unsigned short vec_popcnt (vector signed short)
3219 vector unsigned short vec_popcnt (vector unsigned short)
3220 vector unsigned int vec_popcnt (vector signed int)
3221 vector unsigned int vec_popcnt (vector unsigned int)
3222 vector unsigned long long vec_popcnt (vector signed long long)
3223 vector unsigned long long vec_popcnt (vector unsigned long long)
3224 vector signed long long vec_slo (vector signed long long,
3226 vector signed long long vec_slo (vector signed long long,
3227 vector unsigned char)
3228 vector unsigned long long vec_slo (vector unsigned long long,
3230 vector unsigned long long vec_slo (vector unsigned long long,
3231 vector unsigned char)
3232 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
3233 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
3234 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
3235 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
3236 * doc/extend.texi: Update the built-in documentation file for the
3237 new built-in functions.
3239 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3241 * attribs.h (sorted_attr_string): Move machine independent
3242 functions for target clone support from the i386 port to common
3243 code. Rename ix86_function_versions to common_function_versions.
3244 Rename make_name to make_unique_name.
3245 (common_function_versions): Likewise.
3246 (make_unique_name): Likewise.
3247 (make_dispatcher_decl): Likewise.
3248 (is_function_default_version): Likewise.
3249 * attribs.c (attr_strcmp): Likewise.
3250 (sorted_attr_string): Likewise.
3251 (common_function_versions): Likewise.
3252 (make_unique_name): Likewise.
3253 (make_dispatcher_decl): Likewise.
3254 (is_function_default_version): Likewise.
3255 * config/i386/i386.c (attr_strcmp): Likewise.
3256 (sorted_attr_string): Likewise.
3257 (ix86_function_versions): Likewise.
3258 (make_name): Likewise.
3259 (make_dispatcher_decl): Likewise.
3260 (is_function_default_version): Likewise.
3261 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
3263 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3266 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3267 Account for direct move costs for vec_construct of integer
3270 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
3273 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
3274 (UNSPEC_STX_ATOMIC): Ditto.
3275 (loaddi_via_sse): New insn.
3276 (storedi_via_sse): Ditto.
3277 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
3278 Update corresponding peephole2 patterns.
3279 (atomic_storedi_fpu): Ditto.
3281 2017-05-11 Julia Koval <julia.koval@intel.com>
3283 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
3284 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
3286 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
3287 (__builtin_ia32_rsqrt14ss_mask): New builtins.
3288 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
3290 2017-05-11 Nathan Sidwell <nathan@acm.org>
3292 * graphite-poly.c: Include dumpfile.h.
3294 * dumpfle.h (dump_function): Declare here ...
3295 * tree-dump.h (dump_function): ... not here.
3296 * dumpfile.c: #include tree-cfg.h.
3297 (dump_function): Move here from ...
3298 * tree-dump.c (dump_function): ... here.
3299 * gimplify.c: #include splay-tree.h, not tree-dump.h.
3300 * graphite-poly.c: Don't include tree-dump.h.
3301 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
3302 * print-tree.c: Likewise.
3303 * stor-layout.c: Likewise.
3304 * tree-nested.c: Likewise.
3306 * dumpfile.c (dump_start): Use TDF_FLAGS.
3307 (dump_enable_all): Fix TDF_KIND check thinko.
3309 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
3311 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3312 array entries to represent two legal parameterizations of the
3313 overloaded __builtin_cmpb function, as represented by the
3314 P6_OV_BUILTIN_CMPB constant.
3315 (altivec_resolve_overloaded_builtin): Add special case handling
3316 for the __builtin_cmpb function, as represented by the
3317 P6_OV_BUILTIN_CMPB constant.
3318 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
3319 (BU_P6_64BIT_2): New macro.
3320 (BU_P6_OVERLOAD_2): New macro
3321 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
3322 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
3323 (CMPB): Add overload support to represent both 32-bit and 64-bit
3324 compare-bytes function.
3325 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3326 support for TARGET_CMPB.
3327 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
3328 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3329 documentation of the __builtin_cmpb overloaded built-in function.
3331 2017-05-11 Richard Biener <rguenther@suse.de>
3333 PR tree-optimization/80705
3334 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
3335 bases are not vectorizable.
3337 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3339 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
3340 when counting register pressure.
3342 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3344 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
3345 (iv_ca_more_deps): Renamed to ...
3346 (iv_ca_compare_deps): ... this.
3347 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
3349 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3351 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
3353 (determine_group_iv_costs): ... here.
3354 (find_inv_vars_cb): Record inv var if it's not recorded before.
3356 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3358 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
3359 (get_shiftadd_cost): Ditto.
3361 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3363 * tree-ssa-address.c: Include header file.
3364 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
3366 (add_to_parts): Refactor.
3367 (addr_to_parts): New parameter. Update use of move_hint_to_base.
3368 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
3371 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3373 PR tree-optimization/53090
3374 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
3376 (extract_cond_operands): Detect condition with IV on both sides
3377 and return COMP_IV_EXPR_2.
3378 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
3379 (rewrite_use_compare): Simplify by removing call to function
3380 extract_cond_operands.
3382 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3384 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
3385 (extract_cond_operands): Detect condition comparing against non-
3386 invariant bound and return appropriate enum value.
3387 (find_interesting_uses_cond): Update use of extract_cond_operands.
3388 Handle its return value accordingly.
3389 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
3391 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3393 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
3394 nonlinear iv_use computation in loop invariant sensitive way.
3396 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3398 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
3399 (find_iv_candidates): Call relate_compare_use_with_all_cands.
3401 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3403 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
3404 (dump_cand): Support iv_cand.inv_exprs.
3405 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
3407 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
3410 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3412 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
3414 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
3415 as local function. Include necessary header files.
3416 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
3418 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3420 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
3422 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3424 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
3425 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
3426 RSHIFT_EXPR and BIT_NOT_EXPR.
3428 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3430 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
3431 (adjust_setup_cost): New parameter supporting round up adjustment.
3432 (struct address_cost_data): Delete.
3433 (force_expr_to_var_cost): Don't bound cost with spill_cost.
3434 (split_address_cost, ptr_difference_cost): Delete.
3435 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
3436 (struct ainc_cost_data): New struct.
3437 (get_address_cost_ainc): New function.
3438 (get_address_cost, get_computation_cost): Reimplement.
3439 (determine_group_iv_cost_address): Record inv_expr for all uses of
3441 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
3442 (iv_ca_has_deps): Reimplemented to ...
3443 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
3445 (iv_ca_extend): Call iv_ca_more_deps.
3447 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3449 * tree-ssa-address.c (struct mem_address): Move to header file.
3450 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
3451 * tree-ssa-address.h (struct mem_address): Move from C file.
3452 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
3454 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3456 * tree-affine.h (aff_combination_type): New interface.
3457 (aff_combination_zero_p): Remove static.
3458 (aff_combination_const_p): New interface.
3459 (aff_combination_singleton_var_p): New interfaces.
3461 2017-05-11 Richard Biener <rguenther@suse.de>
3463 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3464 Skip unreachable blocks and destinations.
3465 (eliminate): Move stmt removal and fixup ...
3466 (fini_eliminate): ... here. Skip inserted exprs.
3467 (pass_pre::execute): Move fini_pre after fini_eliminate.
3468 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
3469 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
3470 PRE to get rid of dead code that has invalid SSA form and
3471 split critical edges again.
3473 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3475 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3477 2017-05-11 Richard Biener <rguenther@suse.de>
3479 * passes.c (execute_function_todo): Verify loops if they are
3480 said to be up-to-date.
3481 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
3482 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
3484 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
3487 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
3488 handle calling assemble_external ourself.
3491 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
3492 modes with zero size. Enhance comment.
3494 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3496 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
3497 built-ins for vec_xl and vec_xst with short and char pointer
3500 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3502 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
3503 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
3504 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
3505 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
3506 (_mm_maskz_min_round_ss): New intrinsics.
3507 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
3508 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
3509 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
3510 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
3511 (__builtin_ia32_minss_mask_round): New builtins.
3512 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3513 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3514 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
3516 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
3517 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
3519 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
3522 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3524 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
3525 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
3526 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
3527 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
3528 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
3529 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
3530 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
3531 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3532 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3533 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
3534 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
3535 (__builtin_ia32_mulss_mask_round): New builtins.
3536 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3537 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3538 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
3540 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
3541 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3543 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3546 2017-05-10 Julia Koval <julia.koval@intel.com>
3548 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
3549 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
3550 (_mm256_setr_m128i): New intrinsics.
3552 2017-05-10 Julia Koval <julia.koval@intel.com>
3554 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
3555 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
3556 (_mm_maskz_rcp14_ss): New intrinsics.
3557 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
3558 (__builtin_ia32_rcp14ss_mask): New builtins.
3559 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
3561 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
3563 PR tree-optimization/51513
3564 * tree-cfg.c (gimple_seq_unreachable_p): New function.
3565 (assert_unreachable_fallthru_edge_p): Use it.
3566 (group_case_labels_stmt): Likewise.
3567 * tree-cfg.h: Prototype it.
3568 * stmt.c: Include cfghooks.h and tree-cfg.h.
3569 (emit_case_dispatch_table) <gap_label>: New local variable.
3570 Use it to fill dispatch table gaps.
3571 Test for default_label before updating probabilities.
3572 (expand_case) <default_label>: Remove unneeded initialization.
3573 Test for unreachable default case statement and remove its edge.
3574 Set default_label accordingly.
3575 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
3577 2017-05-10 Carl Love <cel@us.ibm.com>
3579 * config/rs6000/rs6000-c: Add support for built-in functions
3580 vector signed char vec_neg (vector signed char)
3581 vector signed short int vec_neg (vector short int)
3582 vector signed int vec_neg (vector signed int)
3583 vector signed long long vec_neg (vector signed long long)
3584 vector float vec_neg (vector float)
3585 vector double vec_neg (vector double)
3586 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
3588 * config/rs6000/altivec.h: Add define for vec_neg
3589 * doc/extend.texi: Update the built-in documentation for the
3590 new built-in functions.
3592 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3594 PR tree-optimization/77644
3595 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
3597 2017-05-10 Nathan Sidwell <nathan@acm.org>
3599 * dumpfile.h (TDI_lang_all): New.
3600 (TDF_KIND): New. Renumber others
3601 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
3603 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
3605 (get_dump_file_name): Adjust suffix generation.
3606 (dump_enable_all): Use TDF_KIND.
3607 * doc/invoke.texi (-fdump-lang-all): Document.
3609 * dumpfile.h: Tabify.
3611 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
3614 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
3615 Move member access before delete.
3617 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
3619 * tree-inline.c (expand_call_inline): Split block at stmt
3622 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3625 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
3626 are now unused after splitting mov{sf,sd}_hardfloat.
3627 (f32_lr2): Likewise.
3629 (f32_lm2): Likewise.
3631 (f32_li2): Likewise.
3634 (f32_sr2): Likewise.
3636 (f32_sm2): Likewise.
3638 (f32_si2): Likewise.
3641 (f32_vsx): Likewise.
3643 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
3644 For movsf, order stores so the VSX stores occur before the GPR
3645 store which encourages the register allocator to use a traditional
3646 FPR instead of a GPR. For movsd, order the stores so that the GPR
3647 store comes before the VSX stores to allow the power6 to work.
3648 This is due to the power6 not having a 32-bit integer store
3649 instruction from a FPR.
3650 (movsf_hardfloat): Likewise.
3651 (movsd_hardfloat): Likewise.
3653 2017-05-09 Martin Sebor <msebor@redhat.com>
3655 PR translation/80280
3656 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
3659 PR translation/80280
3660 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
3661 data member added in r247778.
3662 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
3664 2017-05-09 Nathan Sidwell <nathan@acm.org>
3666 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
3668 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
3671 2017-05-09 Marek Polacek <polacek@redhat.com>
3673 * doc/invoke.texi: Fix typo.
3675 2017-05-09 Richard Biener <rguenther@suse.de>
3677 * tree-vrp.c (vrp_val_is_max): Adjust comment.
3678 (vrp_val_is_min): Likewise.
3679 (set_value_range_to_value): Likewise.
3680 (set_value_range_to_nonnegative): Likewise.
3681 (gimple_assign_nonzero_p): Likewise.
3682 (gimple_stmt_nonzero_p): Likewise.
3683 (vrp_int_const_binop): Likewise. Remove unreachable case.
3684 (adjust_range_with_scev): Adjust comments.
3685 (compare_range_with_value): Likewise.
3686 (extract_range_from_phi_node): Likewise.
3687 (test_for_singularity): Likewise.
3689 2017-05-09 Richard Biener <rguenther@suse.de>
3691 * tree-vrp.c (get_single_symbol): Add assert that we don't
3692 get overflowed constants as invariant part.
3693 (compare_values_warnv): Add comment before the TREE_NO_WARNING
3694 checks. Use wi::cmp instead of recursing for integer constants.
3695 (compare_values): Just ignore whether we assumed undefined
3696 overflow instead of failing the compare.
3697 (extract_range_for_var_from_comparison_expr): Add comment before the
3698 TREE_NO_WARNING sets.
3699 (test_for_singularity): Likewise.
3700 (extract_range_from_comparison): Do not disable optimization
3701 when we assumed undefined overflow.
3702 (extract_range_basic): Remove init of unused var.
3704 2017-05-09 Richard Biener <rguenther@suse.de>
3706 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
3707 (extract_range_from_multiplicative_op_1): Adjust.
3708 (extract_range_from_binary_expr_1): Use int_const_binop.
3710 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
3713 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
3714 rs6000_store_data_bypass_p in seven define_bypass directives and
3715 in several comments.
3716 * config/rs6000/rs6000-protos.h: Add prototype for
3717 rs6000_store_data_bypass_p function.
3718 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
3719 function implements slightly different (rs6000-specific) semantics
3720 than store_data_bypass_p, returning false rather than aborting
3721 with assertion error when arguments do not satisfy the
3722 requirements of store data bypass.
3723 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
3724 rs6000_store_data_bypass_p.
3726 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
3728 * config/xtensa/xtensa-protos.h
3729 (xtensa_initial_elimination_offset): New declaration.
3730 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3731 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
3732 macro definition, add case for FRAME_POINTER_REGNUM when
3733 FRAME_GROWS_DOWNWARD.
3734 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
3735 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
3736 xtensa_initial_elimination_offset.
3738 2017-05-08 Nathan Sidwell <nathan@acm.org>
3740 * doc/invoke.texi: Alphabetize -fdump options.
3742 2017-05-08 Martin Sebor <msebor@redhat.com>
3744 PR translation/80280
3745 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
3747 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3749 * target.def (compute_frame_layout): New optional target hook.
3750 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3751 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3752 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3754 * reload1.c (verify_initial_elim_offsets): Likewise.
3755 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3756 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3757 (arm_get_frame_offsets): Split up into this ...
3758 (arm_compute_frame_layout): ... and this function.
3760 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3762 * config/aarch64/constraints.md (Usa): New constraint.
3763 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3765 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3767 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3768 with_multilib_list after it has been checked.
3770 2017-05-08 Richard Biener <rguenther@suse.de>
3772 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3773 (bitmap_set_subtract_values): Likewise.
3775 2017-05-08 Richard Biener <rguenther@suse.de>
3777 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3778 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3780 (gimple_stmt_nonzero_warnv_p): Rename to ...
3781 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3783 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3784 (extract_range_basic): Adjust, do not disable propagation on
3785 strict overflow sensitive simplification.
3786 (vrp_visit_cond_stmt): Likewise.
3788 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3790 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3791 body size unconditionally.
3793 2017-05-07 Jeff Law <law@redhat.com>
3796 2017-05-06 Jeff Law <law@redhat.com>
3797 PR tree-optimization/78496
3798 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3801 PR tree-optimization/78496
3802 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3803 (simplify_stmt_using_ranges): Call it.
3804 (vrp_dom_walker::before_dom_children): Extract equivalences
3805 from an ASSERT_EXPR with an equality comparison against a
3808 2017-05-06 Jeff Law <law@redhat.com>
3810 PR tree-optimization/78496
3811 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3814 PR tree-optimization/78496
3815 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3816 (simplify_stmt_using_ranges): Call it.
3817 (vrp_dom_walker::before_dom_children): Extract equivalences
3818 from an ASSERT_EXPR with an equality comparison against a
3821 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3823 * lra-constraints.c (lra_copy_reg_equiv): New function.
3824 (split_reg): Use it to copy equivalence information from the
3825 original register to the spill register.
3827 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3829 PR rtl-optimization/75964
3830 * simplify-rtx.c (simplify_const_relational_operation): Remove
3831 invalid handling of comparisons of integer ABS.
3833 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3835 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3837 (init_regs): Remove declaration.
3838 (function_arg_advance_32): Initialize error_p as boolean variable.
3840 2017-05-05 Nathan Sidwell <nathan@acm.org>
3842 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3843 lines. Use for (;;).
3845 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3847 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3848 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3849 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3850 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3851 VF=2 that require versioning.
3853 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3855 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3858 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3860 * diagnostic.h (diagnostic_override_option_index): Convert from
3861 macro to inline function.
3863 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3865 * diagnostic.c (last_module_changed_p): New function.
3866 (set_last_module): New function.
3867 (diagnostic_report_current_module): Convert macro usage to
3868 the above functions.
3869 * diagnostic.h (diagnostic_context::last_module): Strengthen
3870 from const line_map * to const line_map_ordinary *.
3871 (diagnostic_last_module_changed): Delete macro.
3872 (diagnostic_set_last_module): Delete macro.
3874 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3876 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3877 with diagnostic_report_diagnostic.
3878 (diagnostic_n_impl_richloc): Likewise.
3879 * diagnostic.h (report_diagnostic): Delete macro.
3880 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3881 with diagnostic_report_diagnostic.
3882 * substring-locations.c (format_warning_va): Likewise.
3884 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3886 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3887 save/restor of format_spec. Move option-printing code to...
3888 (print_option_information): ...this new function, and
3889 reimplement by simply printing to the pretty_printer,
3890 rather than appending to the format string.
3892 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3894 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3895 handling logic into...
3896 (update_effective_level_from_pragmas): ...this new function.
3898 2017-05-04 Andrew Waterman <andrew@sifive.com>
3900 * config/riscv/riscv.opt (mstrict-align): New option.
3901 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3902 (SLOW_UNALIGNED_ACCESS): Define.
3903 (riscv_slow_unaligned_access): Declare.
3904 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3906 (riscv_slow_unaligned_access): New variable.
3907 (rocket_tune_info): Set slow_unaligned_access to true.
3908 (optimize_size_tune_info): Set slow_unaligned_access to false.
3909 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3910 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3911 (riscv_option_override): Set riscv_slow_unaligned_access.
3912 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3914 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3916 * config/riscv/riscv.md: Unify indentation.
3918 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3923 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3925 (extendsi<mode>2): Add support for doing sign extension via
3926 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3927 don't have ISA 3.0 instructions.
3928 (extendsi<mode>2 splitter): Likewise.
3929 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3930 generate the normal insns since SImode can now go in vector
3931 registers. Disallow the special UNSPECs needed for previous
3932 machines to hide SImode being used. Add new insns
3933 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3934 (fix_trunc<mode>si2_stfiwx): Likewise.
3935 (fix_trunc<mode>si2_internal): Likewise.
3936 (fixuns_trunc<mode>si2): Likewise.
3937 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3938 (fctiw<u>z_<mode>_smallint): Likewise.
3939 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3940 of floating point to 32-bit integer from doing a direct move to
3941 the GPR registers to do a store.
3942 (fctiwz_<mode>): Break long line.
3944 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3946 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3947 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3948 (addr_list, addr_offset_valid_p): New.
3949 (split_address_groups): Check offset validity with above function.
3950 (gt-tree-ssa-loop-ivopts.h): Include header file.
3952 2017-05-05 Nathan Sidwell <nathan@acm.org>
3954 * config.gcc (arm*-*-*): Add missing 'fi'.
3956 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3958 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3959 included in -fopt-info does not matter.
3960 * doc/optinfo.texi (-fopt-info): Fix description of default
3961 behavour. Explicitly say order of options included in -fopt-info
3964 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3966 * config.gcc: Allow combinations of aprofile and rmprofile values for
3967 --with-multilib-list.
3968 * config/arm/t-multilib: New file.
3969 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3970 variables. Remove setting of ISA and floating-point ABI in
3971 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3972 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3973 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3974 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3976 * config/arm/t-rmprofile: Likewise except for the matches changes.
3977 * doc/install.texi (--with-multilib-list): Document the combination of
3978 aprofile and rmprofile values and warn about pitfalls in doing that.
3980 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3982 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3983 (movdi_aarch64): Likewise.
3985 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3987 PR tree-optimization/80632
3988 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3990 (build_arrays): Initialize it for virtual phis.
3991 (fix_phi_nodes): Use it for virtual phis.
3993 PR tree-optimization/80558
3994 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3995 [x, y] op z into [x op, y op z] for op & or | if conditions
3998 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3999 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4002 * config/arm/arm.md (use_literal_pool): Remove.
4003 (64-bit immediate split): No longer takes cost into consideration
4004 if arm_disable_literal_pool is enabled.
4005 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
4006 used when arm_disable_literal_pool is enabled.
4007 (arm_max_const_double_inline_cost): Remove use of
4008 arm_disable_literal_pool.
4009 (push_minipool_fix): Add assert.
4010 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
4011 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
4012 (no_literal_pool_sf_immediate): New.
4014 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4016 PR tree-optimization/80613
4017 * tree-ssa-dce.c (propagate_necessity): Remove cases for
4018 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
4020 2017-05-05 Richard Biener <rguenther@suse.de>
4022 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
4024 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
4026 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
4027 of this flag from insn conditions due to removal from r247495.
4029 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
4031 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
4033 (arm_early_store_addr_dep_ptr): Likewise.
4034 * config/arm/aarch-common-protos.h
4035 (arm_early_load_addr_dep_ptr): Add prototype.
4036 (arm_early_store_addr_dep_ptr): Likewise.
4037 * config/arm/cortex-a53.md: Add new bypasses.
4039 2017-05-05 Jakub Jelinek <jakub@redhat.com>
4041 * tree.c (next_type_uid): Change type to unsigned.
4042 (type_hash_canon): Decrement back next_type_uid if
4043 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
4044 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
4047 2017-05-04 Martin Sebor <msebor@redhat.com>
4049 * builtins.c: Fix a trivial typo in a comment.
4052 * builtins.c (check_sizes): Adjust to handle reading past the end.
4053 Avoid printing excessive upper bound of ranges. Use %E to print
4054 tree nodes instead of converting them to %wu.
4055 (expand_builtin_memchr): New function.
4056 (compute_dest_size): Rename...
4057 (compute_objsize): ...to this.
4058 (expand_builtin_memcpy): Adjust.
4059 (expand_builtin_mempcpy): Adjust.
4060 (expand_builtin_strcat): Adjust.
4061 (expand_builtin_strcpy): Adjust.
4062 (check_strncat_sizes): Adjust.
4063 (expand_builtin_strncat): Adjust.
4064 (expand_builtin_strncpy): Adjust and simplify.
4065 (expand_builtin_memset): Adjust.
4066 (expand_builtin_bzero): Adjust.
4067 (expand_builtin_memcmp): Adjust.
4068 (expand_builtin): Handle memcmp.
4069 (maybe_emit_chk_warning): Check strncat just once.
4071 2017-05-04 Martin Sebor <msebor@redhat.com>
4073 PR preprocessor/79214
4076 * builtins.c (check_sizes): Add inlining context and issue
4077 warnings even when -Wno-system-headers is set.
4078 (check_strncat_sizes): Same.
4079 (expand_builtin_strncat): Same.
4080 (expand_builtin_memmove): New function.
4081 (expand_builtin_stpncpy): Same.
4082 (expand_builtin): Handle memmove and stpncpy.
4084 2017-05-04 Bin Cheng <bin.cheng@arm.com>
4086 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
4087 which is not used any more.
4089 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4091 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
4093 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4095 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
4096 (cortexa53_tunings): Likewise.
4097 (cortexa57_tunings): Likewise.
4098 (cortexa72_tunings): Likewise.
4099 (cortexa73_tunings): Likewise.
4101 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4103 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
4104 Set loop alignment to 8.
4106 2017-05-04 Martin Sebor <msebor@redhat.com>
4108 PR translation/80280
4109 * builtins.c (expand_builtin_object_size): Add missing quoting to
4110 %D and like directives.
4111 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
4112 (hsa_type_for_tree_type): Same.
4113 (verify_function_arguments): Same.
4114 * symtab.c (symbol_table::change_decl_assembler_name): Same.
4115 * varasm.c (get_section): Same.
4118 2017-05-04 Martin Sebor <msebor@redhat.com>
4120 PR translation/80280
4121 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
4123 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4125 * config/aarch64/aarch64.c (generic_addrcost_table):
4126 Change HI/TI mode setting.
4128 2017-05-04 Martin Jambor <mjambor@suse.cz>
4130 PR tree-optimization/80622
4131 * tree-sra.c (comes_initialized_p): New function.
4132 (build_accesses_from_assign): Only set write lazily when
4133 comes_initialized_p is false.
4134 (analyze_access_subtree): Use comes_initialized_p.
4135 (propagate_subaccesses_across_link): Assert !comes_initialized_p
4136 instead of testing for PARM_DECL.
4138 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4140 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
4141 constraint on operand 0 to allow more general addressing modes.
4142 Adjust output template.
4143 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
4145 * config/aarch64/aarch64-protos.h
4146 (aarch64_address_valid_for_prefetch_p): Declare prototype.
4147 * config/aarch64/constraints.md (Dp): New address constraint.
4148 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
4151 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
4153 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
4154 update use of estimate_ipcp_clone_size_and_time.
4155 (estimate_local_effects): Update use of
4156 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
4157 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
4158 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
4159 Return nonspecialized time.
4161 2017-05-04 Richard Biener <rguenther@suse.de>
4163 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
4164 for the last VUSE which def dominates the PHI. Directly call
4166 (get_continuation_for_phi_1): Remove.
4168 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4170 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
4171 to explain the use of truncating division. Cap the number of
4172 iterations to the maximum given by nb_iterations_upper_bound,
4175 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4177 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
4178 * configure: Regenerate.
4179 * config.in: Regenerate.
4180 * config/i386/driver-mingw32.c: new file.
4181 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
4182 * config.host: Link driver-mingw32.o on MinGW host.
4183 * doc/install.texi: Document new --enable-mingw-wildcard configure
4186 2017-05-04 Marek Polacek <polacek@redhat.com>
4188 PR tree-optimization/80612
4189 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
4191 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4192 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
4194 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
4195 (movt splitter): Likewise.
4196 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
4197 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
4198 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
4199 block for Thumb-1 with MOVT.
4200 (thumb2_legitimate_address_p): Move code block ...
4201 (can_avoid_literal_pool_for_label_p): ... into this new function.
4202 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
4204 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
4205 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
4206 "M-profile targets with the MOVT instruction".
4208 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4210 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
4211 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
4212 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
4214 2017-05-04 Martin Liska <mliska@suse.cz>
4216 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
4219 2017-05-04 Richard Biener <rguenther@suse.de>
4221 * tree.c (array_at_struct_end_p): Handle arrays at struct
4222 end with flexarrays more conservatively. Refactor and treat
4223 arrays of arrays or aggregates more strict. Fix
4224 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
4225 * tree.c (array_at_struct_end_p): Adjust prototype.
4226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
4227 * gimple-fold.c (get_range_strlen): Likewise.
4228 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
4230 2017-05-04 Richard Biener <rguenther@suse.de>
4232 PR tree-optimization/31130
4233 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
4235 (supports_overflow_infinity): Likewise.
4236 (is_negative_overflow_infinity): Likewise.
4237 (is_positive_overflow_infinity): Likewise.
4238 (is_overflow_infinity): Likewise.
4239 (stmt_overflow_infinity): Likewise.
4240 (overflow_infinity_range_p): Likewise.
4241 (usable_range_p): Remove as always returning true.
4242 (make_overflow_infinity): Remove.
4243 (negative_overflow_infinity): Likewise.
4244 (positive_overflow_infinity): Likewise.
4245 (avoid_overflow_infinity): Likewise.
4246 (set_value_range): Adjust accordingly.
4247 (set_value_range_to_nonnegative): Likewise, remove now unused
4248 overflow_infinity arg.
4249 (vrp_operand_equal_p): Adjust.
4250 (update_value_range): Likewise.
4251 (range_int_cst_singleton_p): Likewise.
4252 (operand_less_p): Likewise.
4253 (compare_values_warnv): Likewise.
4254 (extract_range_for_var_from_comparison_expr): Likewise.
4255 (vrp_int_const_binop): Likewise.
4256 (zero_nonzero_bits_from_vr): Likewise.
4257 (extract_range_from_multiplicative_op_1): Likewise.
4258 (extract_range_from_binary_expr_1): Likewise.
4259 (extract_range_from_unary_expr): Likewise.
4260 (extract_range_from_comparison): Likewise.
4261 (extract_range_basic): Likewise.
4262 (adjust_range_with_scev): Likewise.
4263 (compare_ranges): Likewise.
4264 (compare_range_with_value): Likewise.
4265 (dump_value_range): Likewise.
4266 (test_for_singularity): Likewise, remove strict_overflow_p parameter
4268 (simplify_cond_using_ranges): Adjust.
4270 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
4272 * brig-builtins.def: Added a builtin for class_f64.
4273 * builtin-types.def: Added a builtin type needed by class_f64.
4275 2017-05-03 Jason Merrill <jason@redhat.com>
4277 * timevar.def: Add TV_CONSTEXPR.
4279 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4281 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
4283 2017-05-03 Martin Jambor <mjambor@suse.cz>
4285 * ipa-prop.c (ipa_update_after_lto_read): Removed.
4286 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
4287 * ipa-cp.c (ipcp_propagate_stage): Do not call
4288 ipa_update_after_lto_read.
4289 * ipa-inline.c (ipa_inline): Likewise.
4291 2017-05-03 Martin Jambor <mjambor@suse.cz>
4293 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
4294 tag. Added a default constructor and a destructor.
4295 (ipa_edge_args_sum_t): New class;
4296 (ipa_edge_args_sum): Declare.
4297 (ipa_edge_args_vector): Remove declaration.
4298 (IPA_EDGE_REF): Use ipa_edge_args_sum.
4299 (ipa_free_edge_args_substructures): Remove declaration.
4300 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
4301 (ipa_edge_args_info_available_for_edge_p): Likewise.
4302 * ipa-prop.c (ipa_edge_args_vector): Removed.
4303 (edge_removal_hook_holder): Likewise.
4304 (edge_duplication_hook_holder): Likewise.
4305 (ipa_edge_args_sum): New variable.
4306 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
4307 ipa_edge_args_vector.
4308 (ipa_free_edge_args_substructures): Likewise.
4309 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
4310 ipa_edge_args_vector.
4311 (ipa_edge_removal_hook): Turned into method
4312 ipa_edge_args_sum_t::remove.
4313 (ipa_edge_duplication_hook): Turned into method
4314 ipa_edge_args_sum_t::duplicate.
4315 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
4316 registering edge hooks.
4317 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
4318 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
4319 ipa_edge_args_sum instead of ipa_edge_args_vector.
4320 * ipa-profile.c (ipa_profile): Likewise.
4322 2017-05-03 Martin Jambor <mjambor@suse.cz>
4324 * symbol-summary.h (function_summary): New method exists.
4325 (function_summary::symtab_removal): Deallocate through release.
4326 (call_summary): New class.
4327 (gt_ggc_mx): New overload.
4328 (gt_pch_nx): Likewise.
4329 (gt_pch_nx): Likewise.
4331 2017-05-03 Jeff Law <law@redhat.com>
4333 PR tree-optimization/78496
4334 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
4335 from simplify_cond_using_ranges. Split off code to walk
4336 backwards through casts into ...
4337 (simplify_cond_using_ranges_2): New function.
4338 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
4339 (execute_vrp): After identifying jump threads, call
4340 simplify_cond_using_ranges_2.
4342 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
4345 * ipa-inline.h (inline_summary): Add ctor.
4346 (create_ggc): Do not use ggc_cleared_alloc.
4348 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
4349 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4351 * gcc.c (handle_braces): Support escaping in switch matching
4353 * doc/invoke.texi (Spec Files): Document it.
4354 Remove superfluous @code markup in items.
4356 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4358 * diagnostic-show-locus.c (struct column_range): New struct.
4359 (get_affected_columns): New function.
4360 (get_printed_columns): New function.
4361 (struct correction): New struct.
4362 (correction::ensure_capacity): New function.
4363 (correction::ensure_terminated): New function.
4364 (struct line_corrections): New struct.
4365 (line_corrections::~line_corrections): New dtor.
4366 (line_corrections::add_hint): New function.
4367 (layout::print_trailing_fixits): Reimplement in terms of the new
4369 (selftest::test_overlapped_fixit_printing): New function.
4370 (selftest::diagnostic_show_locus_c_tests): Call it.
4372 2017-05-03 Nathan Sidwell <nathan@acm.org>
4374 Canonicalize canonical type hashing
4375 * tree.h (type_hash_canon_hash): Declare.
4376 * tree.c (type_hash_list, attribute_hash_list): Move into
4377 type_hash_canon_hash.
4378 (build_type_attribute_qual_variant): Break out hash code calc into
4379 type_hash_canon_hash.
4380 (type_hash_canon_hash): New. Generic type hash computation.
4381 (build_range_type_1, build_array_type_1, build_function_type,
4382 build_method_type_directly, build_offset_type, build_complex_type,
4383 make_vector_type): Call it.
4385 2017-05-03 Richard Biener <rguenther@suse.de>
4387 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4388 When all DRs have unknown misaligned do not always peel
4389 when there is a store but apply the same costing model as if
4390 there were only loads.
4392 2017-05-03 Richard Biener <rguenther@suse.de>
4395 PR tree-optimization/80492
4396 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4397 compare_base_decls returning dont-know properly.
4399 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
4401 * config/arm/iterators.md (CCSI): New mode iterator.
4402 (arch): New mode attribute.
4403 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
4404 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
4405 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
4406 code iterator for success result mode.
4407 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
4408 the corresponding new insn generators.
4410 2017-05-03 Bin Cheng <bin.cheng@arm.com>
4413 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4414 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4416 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4418 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
4419 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
4420 (DDR_A): Wrap DDR argument in brackets.
4421 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
4422 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
4423 (DDR_REVERSED_P): Likewise.
4425 2017-05-03 Jakub Jelinek <jakub@redhat.com>
4427 PR tree-optimization/79472
4428 * tree-switch-conversion.c (struct switch_conv_info): Add
4429 contiguous_range and default_case_nonstandard fields.
4430 (collect_switch_conv_info): Compute contiguous_range and
4431 default_case_nonstandard fields, don't clear final_bb if
4432 contiguous_range and only the default case doesn't have the required
4434 (check_all_empty_except_final): Set default_case_nonstandard instead
4435 of failing if contiguous_range and the default case doesn't have empty
4437 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
4438 and only the default case doesn't have the required constants. Skip
4440 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
4441 if default_case_nonstandard.
4442 (build_constructors): Build constant 1 just once. Assert that default
4443 values aren't inserted in between cases if contiguous_range. Skip
4445 (build_arrays): Skip virtual phis.
4446 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
4447 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
4448 Handle virtual phis.
4449 (gen_inbound_check): Handle default_case_nonstandard case.
4450 (process_switch): Adjust check_final_bb caller. Call
4451 gather_default_values with the first non-default case instead of
4452 default case if default_case_nonstandard.
4454 2017-05-02 Nathan Sidwell <nathan@acm.org>
4456 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
4457 check. Fix formatting.
4459 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
4461 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
4462 errors when comparing specialized and unspecialized times.
4464 2017-05-02 David Malcolm <dmalcolm@redhat.com>
4466 * diagnostic-show-locus.c
4467 (layout::should_print_annotation_line_p): Make private.
4468 (layout::print_annotation_line): Make private.
4469 (layout::annotation_line_showed_range_p): Make private.
4470 (layout::show_ruler): Make private.
4471 (layout::print_source_line): Make private. Pass in line and
4472 line_width, rather than calling location_get_source_line. Drop
4474 (layout::print_leading_fixits): New method.
4475 (layout::print_any_fixits): Rename to...
4476 (layout::print_trailing_fixits): ...this, and make private.
4477 Don't print newline fixits.
4478 (diagnostic_show_locus): Move logic for printing one row into...
4479 (layout::print_line): ...this new function. Move the
4480 location_get_source_line call and error-handling from
4481 print_source_line to here. Call print_leading_fixits, and rename
4482 print_any_fixits to print_trailing_fixits.
4483 (selftest::test_fixit_insert_containing_newline): Update now that
4484 newlines are partially supported.
4485 (selftest::test_fixit_insert_containing_newline_2): New test.
4486 (selftest::test_fixit_replace_containing_newline): Update comments.
4487 (selftest::diagnostic_show_locus_c_tests): Call the new test.
4488 * edit-context.c (class added_line): New class.
4489 (class edited_line): Describe newline handling in comment.
4490 (edited_line::actually_edited_p): New method.
4491 (edited_line::print_content): Delete redundant decl.
4492 (edited_line::m_predecessors): New field.
4493 (edited_file::print_content): Call edited_line::print_content.
4494 (edited_file::print_diff): Update to support newlines.
4495 (edited_file::print_diff_hunk): Likewise.
4496 (edited_file::print_run_of_changed_lines): New function.
4497 (edited_file::print_diff_line): Convert to...
4498 (print_diff_line): ...this.
4499 (edited_file::get_effective_line_count): New function.
4500 (edited_line::edited_line): Initialize new field m_predecessors.
4501 (edited_line::~edited_line): Clean up m_predecessors.
4502 (edited_line::apply_fixit): Handle newlines.
4503 (edited_line::get_effective_line_count): New function.
4504 (edited_line::print_content): New function.
4505 (edited_line::print_diff_lines): New function.
4506 (selftest::test_applying_fixits_insert_containing_newline): New
4508 (selftest::test_applying_fixits_replace_containing_newline): New
4510 (selftest::insert_line): New function.
4511 (selftest::test_applying_fixits_multiple_lines): Add example of
4513 (selftest::edit_context_c_tests): Call the new tests.
4515 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4517 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
4518 parameter cand. Update dump information.
4519 (get_computation_cost): Update uses.
4521 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4523 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
4524 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
4525 (get_computation_at, rewrite_use_address): Update use of
4526 get_computation_aff.
4528 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4530 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
4531 (get_computation): Delete.
4532 (get_computation_cost): Implement like get_computation_cost_at.
4533 Use get_computation_at.
4534 (get_computation_cost_at): Delete.
4535 (rewrite_use_nonlinear_expr): Use get_computation_at.
4536 (rewrite_use_compare, remove_unused_ivs): Ditto.
4538 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4540 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
4542 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4544 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
4545 (ivopts_global_cost_for_size): Rename parameter and update uses.
4546 (iv_ca_recount_cost): Update uses.
4547 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
4548 candidates seperately in n_invs and n_cands.
4549 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
4551 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4553 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
4554 (find_inv_vars_cb): New.
4555 (find_depends): Renamed to ...
4556 (find_inv_vars): ... this.
4557 (add_candidate_1, force_var_cost): Call find_inv_vars.
4558 (split_address_cost, determine_group_iv_cost_cond): Ditto.
4560 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4562 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
4563 inv_vars. Add inv_exprs.
4564 (struct iv_cand): Rename depends_on to inv_vars.
4565 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
4566 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
4567 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
4568 (dump_cand): Dump inv_vars.
4569 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
4570 (record_invariant, find_depends, add_candidate_1): Ditto.
4571 (set_group_iv_cost, force_var_cost): Ditto.
4572 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
4573 (get_computation_cost_at, get_computation_cost): Ditto.
4574 (determine_group_iv_cost_generic): Ditto.
4575 (determine_group_iv_cost_address): Ditto.
4576 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
4577 (determine_group_iv_costs): Ditto.
4578 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
4579 (iv_ca_set_remove_invariants): Renamed to ...
4580 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
4581 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
4582 (iv_ca_set_add_invariants): Renamed to ...
4583 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
4584 (iv_ca_set_cp): Use iv_ca_set_add_invs.
4585 (iv_ca_has_deps): Support inv_vars and inv_exprs.
4586 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
4587 (create_new_ivs): Remove useless dump.
4589 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4591 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
4593 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
4594 (iv_ca_set_no_cp, create_new_iv): Ditto.
4596 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4598 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4600 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4602 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
4603 function tree_check2.
4605 2017-05-02 Martin Liska <mliska@suse.cz>
4607 * doc/gcov.texi: Add missing preposition.
4608 * gcov.c (function_info::function_info): Properly fill up
4609 all member variables.
4611 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4613 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
4615 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4617 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
4619 2017-05-02 Martin Liska <mliska@suse.cz>
4622 * lto-streamer-in.c (lto_read_tree_1): Remove
4624 * lto-streamer.c (struct tree_hash_entry): Likewise.
4625 (struct tree_entry_hasher): Likewise.
4626 (tree_entry_hasher::hash): Likewise.
4627 (tree_entry_hasher::equal): Likewise.
4628 (lto_streamer_init): Likewise.
4629 (lto_orig_address_map): Likewise.
4630 (lto_orig_address_get): Likewise.
4631 (lto_orig_address_remove): Likewise.
4632 * lto-streamer.h: Likewise.
4633 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
4634 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
4636 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
4638 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
4639 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
4640 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
4641 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
4642 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
4643 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
4644 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
4645 (mm_maskz_sub_ss): New intrinsics.
4646 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4647 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4648 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
4649 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
4650 (__builtin_ia32_subss_mask_round): New builtins.
4651 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4652 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4653 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
4655 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
4656 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4658 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4661 2017-05-02 Martin Jambor <mjambor@suse.cz>
4663 PR tree-optimization/78687
4664 * tree-sra.c (access): New field parent.
4665 (process_subtree_disqualification): New function.
4666 (disqualify_candidate): Call it.
4667 (build_accesses_from_assign): Reset write flag if creating an
4669 (build_access_subtree): Fill in parent field and also prpagate
4670 down grp_write flag.
4671 (create_artificial_child_access): New parameter set_grp_write, set
4672 grp_write to its value.
4673 (propagate_subaccesses_across_link): Also propagate grp_write flag
4675 (propagate_all_subaccesses): Push the closest parent back to work
4676 queue if add_access_to_work_queue returned true.
4678 2017-05-02 Richard Biener <rguenther@suse.de>
4680 * common.opt (fstrict-overflow): Alias negative to fwrapv.
4681 * doc/invoke.texi (fstrict-overflow): Remove all traces of
4682 -fstrict-overflow documentation.
4683 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
4684 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
4685 flag_strict_overflow.
4686 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
4687 * lto-opts.c (lto_write_options): Do not stream it.
4688 * lto-wrapper.c (merge_and_complain): Do not handle it.
4689 * opts.c (default_options_table): Do not set -fstrict-overflow.
4690 (finish_options): Likewise do not clear it when sanitizing.
4691 * simplify-rtx.c (simplify_const_relational_operation): Do not
4692 test flag_strict_overflow.
4694 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4696 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
4697 using enabled attribute.
4698 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
4699 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
4700 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
4701 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
4702 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
4703 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
4704 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
4705 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
4706 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
4707 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
4709 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4711 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
4713 2017-05-02 Richard Biener <rguenther@suse.de>
4715 PR tree-optimization/80591
4717 2017-04-10 Richard Biener <rguenther@suse.de>
4719 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4722 2017-05-02 Richard Biener <rguenther@suse.de>
4724 PR tree-optimization/80549
4725 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
4726 (cleanup_tree_cfg_noloop): Create forwarders to known loop
4727 headers if they do not have a preheader.
4729 2017-05-02 Martin Liska <mliska@suse.cz>
4732 * common.opt: Fix typo.
4733 * doc/invoke.texi: Likewise.
4735 2017-05-01 Jan Beulich <jbeulich@suse.com>
4737 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
4738 swapping, add (x,x,m,x,n) alternative.
4740 2017-05-01 Nathan Sidwell <nathan@acm.org>
4742 * calls.c (combine_pending_stack_adjustment_and_call): Remove
4743 unnecessary unadjusted_alignment check.
4745 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4748 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
4750 * gimplify.c (gimplify_cilk_detach): New function.
4751 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4752 * tree-core.h: Document EXPR_CILK_SPAWN.
4753 * tree.h (EXPR_CILK_SPAWN): Define.
4755 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4757 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4758 to use new fixit_hint representation, using the "replace" logic.
4759 (get_line_span_for_fixit_hint): Likewise.
4760 (layout::print_any_fixits): Likewise.
4761 (selftest::test_one_liner_many_fixits): Rename to...
4762 (selftest::test_one_liner_many_fixits_1): ...this, and update
4763 comment and expected output to reflect that the multiple fix-it
4764 hints are now consolidated into one insertion.
4765 (selftest::test_one_liner_many_fixits_2): New test.
4766 (selftest::test_diagnostic_show_locus_one_liner): Update for
4768 (selftest::test_fixit_consolidation): Update for fix-it API
4770 * diagnostic.c (print_parseable_fixits): Likewise.
4771 * edit-context.c (edited_line::m_line_events): Convert from
4772 auto_vec <line_event *> to auto_vec <line_event>.
4773 (class line_event): Convert from abstract base class to a concrete
4774 class, taking over the role of replace_event.
4775 (class insert_event): Delete.
4776 (class replace_event): Rename to class line_event. Convert to
4778 (edit_context::add_fixits): Reimplement.
4779 (edit_context::apply_insert): Delete.
4780 (edit_context::apply_replace): Rename to...
4781 (edit_context::apply_fixit): ...this. Convert to half-open range.
4782 (edited_file::apply_insert): Delete.
4783 (edited_file::apply_replace): Rename to...
4784 (edited_file::apply_fixit): ...this.
4785 (edited_line::~edited_line): Drop deletion of events.
4786 (edited_line::apply_insert): Delete.
4787 (edited_line::apply_replace): Rename to...
4788 (edited_line::apply_fixit): ...this. Convert to half-open range.
4789 Update for change to type of m_line_events.
4790 * edit-context.h (edit_context::apply_insert): Delete.
4791 (edit_context::apply_replace): Rename to...
4792 (edit_context::apply_fixit): ...this.
4794 2017-05-01 Martin Sebor <msebor@redhat.com>
4796 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4799 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4803 __get_cpuid_max returns 0.
4804 (__get_cpuid_count): Ditto.
4806 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4808 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4809 replacement expression is another instance of one of its arguments.
4811 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4814 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4815 check for stack push/pop autoinc.
4816 * config/i386/i386.c (ix86_agi_dependent): Return false
4817 if the only reason why modified_in_p returned true is that
4818 addr is SP based and set_insn is a push or pop.
4820 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4822 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4825 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4828 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4829 (account_size_time): Use two predicates - exec_pred and
4831 (evaluate_conditions_for_known_args): Compute both clause and
4833 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4834 (inline_summary_t::duplicate): Update.
4835 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4837 (compute_inline_parameters): Likewise.
4838 (estimate_edge_size_and_time): Update caluclation of time.
4839 (estimate_node_size_and_time): Compute both time and nonspecialized
4841 (estimate_ipcp_clone_size_and_time): Update.
4842 (inline_merge_summary): Update.
4843 (do_estimate_edge_time): Update.
4844 (do_estimate_edge_size): Update.
4845 (do_estimate_edge_hints): Update.
4846 (inline_read_section, inline_write_summary): Stream both new predicates.
4847 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4849 (compute_inlined_call_time): Cleanup.
4850 (big_speedup_p): Update.
4851 (edge_badness): Update.
4852 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4853 (size_time_entry): Replace predicate by exec_predicate and
4855 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4856 (estimate_edge_time): Return also nonspec_time.
4857 (reset_edge_growth_cache): Update.
4859 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4861 PR rtl-optimization/80491
4862 * ifcvt.c (noce_process_if_block): When looking for x setter
4863 with missing else_bb, don't check only the insn right before
4864 cond_earliest, but look for the last insn that x is modified in
4867 PR rtl-optimization/80491
4868 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4870 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4872 PR tree-optimization/80487
4873 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4875 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4877 PR tree-optimization/79697
4878 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4879 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4880 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4882 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4883 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4885 2017-04-28 Martin Sebor <msebor@redhat.com>
4887 PR tree-optimization/80523
4888 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4889 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4891 (maybe_warn, format_directive, parse_directive): Use new functions.
4892 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4894 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4896 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4898 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4900 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4901 target_header_dir): Set correctly.
4902 * configure: Regenerated.
4903 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4904 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4905 instead of SYSTEM_HEADER_DIR.
4907 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4909 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4910 (estimate_local_effects): Likewise.
4911 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4912 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4913 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4914 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4915 do_estimate_edge_time, estimate_edge_time): Likewise.
4916 * ipa-inline-analysis.c (estimate_node_size_and_time,
4917 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4918 (estimate_time_after_inlining): Remove.
4920 2017-04-28 Martin Liska <mliska@suse.cz>
4922 * doc/gcov.texi: Enhance documentation of gcov.
4924 2017-04-28 Martin Liska <mliska@suse.cz>
4926 * doc/gcov.texi: Sort options in alphabetic order.
4927 * doc/gcov-dump.texi: Likewise.
4928 * doc/gcov-tool.texi: Likewise.
4929 * gcov.c (print_usage): Likewise.
4930 * gcov-dump.c (print_usage): Likewise.
4931 * gcov-tool.c (print_merge_usage_message): Likewise.
4932 (print_rewrite_usage_message): Likewise.
4933 (print_overlap_usage_message): Likewise.
4935 2017-04-28 Martin Liska <mliska@suse.cz>
4937 PR gcov-profile/53915
4938 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4940 2017-04-28 Martin Liska <mliska@suse.cz>
4942 PR gcov-profile/79891
4943 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4944 is marked by compiler as living on a line.
4945 (get_cycles_count): Remove usage of the union.
4946 (output_intermediate_file): Likewise.
4947 (find_source): Fix GNU coding style.
4948 (accumulate_line_counts): Remove old non-all block mode.
4949 (output_lines): Remove usage of the union.
4950 * profile.c (output_location): Include all BBs, even if
4951 belonging to a same line (and file) as a previous BB.
4953 2017-04-28 Martin Liska <mliska@suse.cz>
4955 * gcov.c (process_args): Handle new argument 'w'.
4956 (read_graph_file): Assign ID to BBs.
4957 (output_branch_count): Display BB # if verbose flag is set.
4958 (output_lines): Likewise for arcs.
4959 (print_usage): Add '--verbose' option help.
4960 * doc/gcov.texi: Document --verbose (-w) option.
4962 2017-04-28 Martin Liska <mliska@suse.cz>
4964 * gcov.c (struct block_location_info): New struct.
4965 (process_file): Fill up the new structure.
4966 (read_graph_file): Replace usage of encoding by the newly added
4968 (add_line_counts): Likewise.
4969 (accumulate_line_counts): Remove usage of the union.
4970 (function_info::function_info): New function.
4971 (function_info::~function_info): Likewise.
4972 (process_file): Call delete instead of release_function.
4973 (release_function): Release the function.
4974 (release_structures): Call delete instead of release_function.
4975 (solve_flow_graph): Replace usage of num_blocks.
4976 (find_exception_blocks): Likewise.
4977 (output_lines): Fix GNU coding style.
4979 2017-04-28 Martin Liska <mliska@suse.cz>
4982 * coverage.c (coverage_remove_note_file): New function.
4983 * coverage.h: Declare the function.
4984 * toplev.c (finalize): Clean if an error has been seen.
4986 2017-04-28 Martin Liska <mliska@suse.cz>
4988 PR gcov-profile/80031
4989 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4990 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4991 * gcov.c (read_graph_file): Read just number of blocks.
4992 * profile.c (branch_prob): Do not stream 0 flags per a basic
4995 2017-04-28 Martin Liska <mliska@suse.cz>
4997 * gcov-dump.c (tag_*): Add new argument to declarations.
4998 (dump_gcov_file): Likewise.
4999 (tag_blocks): Add and use new argument depth.
5000 (tag_arcs): Likewise.
5001 (tag_lines): Likewise.
5002 (tag_counters): Likewise.
5003 (tag_summary): Likewise.
5004 (dump_working_sets): Use depth to do a proper indentation.
5006 2017-04-28 Jakub Jelinek <jakub@redhat.com>
5009 * cgraph.h (symtab_node::debug_symtab): No longer inline.
5010 * symtab.c (symtab_node::debug_symtab): Move definition here.
5012 2017-04-28 Richard Biener <rguenther@suse.de>
5014 * lto-streamer.h (LTO_major_version): Bump to 7.
5016 2017-04-28 Richard Biener <rguenther@suse.de>
5018 * tree-vrp.c (assert_info): New struct.
5019 (add_assert_info): New helper.
5020 (register_edge_assert_for_2): Refactor to add asserts to a vector
5022 (register_edge_assert_for_1): Likewise.
5023 (register_edge_assert_for): Likewise.
5024 (finish_register_edge_assert_for): New helper actually registering
5025 asserts where live on edge.
5026 (find_conditional_asserts): Adjust.
5027 (find_switch_asserts): Likewise.
5028 (evrp_dom_walker::try_find_new_range): Generalize.
5029 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
5031 2017-04-27 Marek Polacek <polacek@redhat.com>
5034 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
5035 arg10 and arg11 to itype.
5037 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
5039 * doc/extend.texi (Object Size Checking): Improve grammar.
5041 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
5044 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
5045 that the logic for permitting reciprocal estimates matches that
5048 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5051 * tree.c (type_cache_hasher::equal): Only compare
5052 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
5053 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
5054 non-aggregate element types.
5055 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
5056 about the flag on ARRAY_TYPEs in the comment, formatting fix.
5058 2017-04-27 Richard Biener <rguenther@suse.de>
5061 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
5062 stripping ARRAY_REFs from MEM_EXPR make sure we're not
5063 keeping a reference to a trailing array.
5065 2017-04-27 Richard Biener <rguenther@suse.de>
5068 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
5069 being in loop-closed SSA form conservatively.
5070 (chrec_fold_multiply_poly_poly): Likewise.
5072 2017-04-27 Tamar Christina <tamar.christina@arm.com>
5075 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
5076 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
5078 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5081 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
5082 (aarch64_function_arg_alignment): Return unsigned int again, but still
5083 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
5084 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
5085 Don't emit -Wpsabi note.
5086 (aarch64_function_arg_boundary): Likewise.
5087 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
5090 2017-04-26 Nathan Sidwell <nathan@acm.org>
5092 * tree.h (crc32_unsigned_n): Declare.
5093 (crc32_unsigned, crc32_unsigned): Make inline.
5094 * tree.c (crc32_unsigned_bits): Replace with ...
5095 (crc32_unsigned_n): ... this.
5096 (crc32_unsigned, crc32_byte): Remove.
5097 (crc32_string): Remove unnecessary braces.
5099 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
5101 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
5102 * ipa-inline-analysis.c (MAX_TIME): Remove.
5103 (account_size_time): Use sreal for time.
5104 (dump_inline_summary): Update.
5105 (estimate_function_body_sizes): Update.
5106 (estimate_edge_size_and_time): Update.
5107 (estimate_calls_size_and_time): Update.
5108 (estimate_node_size_and_time): Update.
5109 (inline_merge_summary): Update.
5110 (inline_update_overall_summary): Update.
5111 (estimate_time_after_inlining): Update.
5112 (inline_read_section): Update.
5113 (inline_write_summary): Update.
5114 * ipa-inline.c (compute_uninlined_call_time): Update.
5115 (compute_inlined_call_time): Update.
5116 (recursive_inlining): Update.
5117 (inline_small_functions): Update.
5118 (dump_overall_stats): Update.
5119 * ipa-inline.h: Include sreal.h.
5120 (size_time_entry): Turn time to sreal.
5121 (inline_summary): Turn self_time nad time to sreal.
5123 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
5125 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
5127 (sreal::stream_out, sreal::stream_in): New.
5128 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
5130 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5132 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
5135 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
5140 (dimode_scalar_chain::compute_convert_gain): Ditto.
5141 (dimode_scalar_chain::make_vector_copies): Ditto.
5142 (dimode_scalar_chain::convert_reg): Ditto.
5143 (dimode_scalar_chain::convert_insn): Ditto.
5144 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
5145 (VI248_AVX512BW_1): New mode iterator.
5146 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
5147 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
5150 2017-04-25 Martin Sebor <msebor@redhat.com>
5152 PR tree-optimization/80497
5153 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
5154 constants are representable in HOST_WIDE_INT.
5155 (parse_directive): Ditto.
5157 2017-04-25 Martin Sebor <msebor@redhat.com>
5160 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
5161 (new_zero_array): Adjust signature.
5162 (dom_info::dom_init): Used unsigned rather that size_t.
5163 (dom_info::dom_info): Same.
5165 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5166 Jakub Jelinek <jakub@redhat.com>
5169 * config/arm/arm.c: Include gimple.h.
5170 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
5171 returns negative, increment ncrn only if it returned positive.
5172 (arm_needs_doubleword_align): Return int instead of bool,
5173 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
5174 members, but if there is any such non-FIELD_DECL
5175 > PARM_BOUNDARY aligned decl, return -1 instead of false.
5176 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
5177 returns negative, increment nregs only if it returned positive.
5178 (arm_setup_incoming_varargs): Likewise.
5179 (arm_function_arg_boundary): Emit -Wpsabi note if
5180 arm_needs_doubleword_align returns negative, return
5181 DOUBLEWORD_ALIGNMENT only if it returned positive.
5183 2017-04-25 Marek Polacek <polacek@redhat.com>
5186 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5187 first argument to type.
5189 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
5192 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
5193 type checks to test for compatibility instead of equality.
5195 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5196 Jakub Jelinek <jakub@redhat.com>
5199 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
5201 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
5202 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
5203 the alignment computation, but return their maximum in warn_alignment.
5204 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
5205 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
5207 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
5208 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
5211 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5213 * config/arc/simdext.md (dmpyh): Fix typo.
5215 2017-04-25 Richard Biener <rguenther@suse.de>
5217 PR tree-optimization/80492
5218 * alias.c (compare_base_decls): Handle registers with asm
5219 specification conservatively.
5220 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5221 compare_base_decls returning dont-know properly.
5223 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5225 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
5226 (legitimate_offset_address_p): New function.
5227 (arc_legitimate_address_p): Use above function.
5229 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5231 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
5233 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5235 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
5236 ACCH registers whenever they are available.
5238 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5240 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
5241 double regs fix when not used.
5243 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5245 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
5247 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
5248 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
5250 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5252 * config/arc/arc.c (arc_output_addsi): Check for h-register class
5253 when emitting short ADD instructions.
5255 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5257 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
5259 (cmpsi_cc_c_insn): Likewise.
5260 (cbranchsi4_scratch): Compute proper instruction length using
5261 compact_hreg_operand.
5262 * config/arc/predicates.md (compact_hreg_operand): New predicate.
5264 2017-04-25 Richard Biener <rguenther@suse.de>
5267 * passes.c (pass_manager::pass_manager): Initialize
5270 2017-04-25 Richard Biener <rguenther@suse.de>
5272 PR tree-optimization/79201
5273 * tree-ssa-sink.c (statement_sink_location): Handle calls.
5275 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5278 * config/s390/vector.md: Split MEM->GPR vector moves for
5279 non-s_operand addresses.
5281 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5284 * config/s390/predicates.md (reload_const_wide_int_operand): New
5286 * config/s390/s390.md ("movti"): Remove d/P alternative.
5287 ("movti_bigconst"): New pattern definition.
5289 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5292 * s390-protos.h (s390_expand_cs_hqi): Removed.
5293 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
5294 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
5295 modes as well as CCZ1mode and CCZmode.
5296 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
5297 signature of s390_emit_compare_and_swap.
5298 (s390_expand_cs_hqi): Likewise, make static.
5299 (s390_expand_cs_tdsi): Generate an explicit compare before trying
5300 compare-and-swap, in some cases.
5301 (s390_expand_cs): Wrapper function.
5302 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
5304 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
5305 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
5306 patterns for small and large integers. Forbid symref memory operands.
5307 Move expander to s390.c. Require cc register.
5308 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
5309 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
5310 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
5311 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
5312 symref memory operands. Remove CC mode and call s390_match_ccmode
5314 ("atomic_exchange<mode>"): Allow and implement all integer modes.
5316 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5318 * config/s390/s390.md (define_peephole2): New peephole to help
5319 combining the load-and-test pattern with volatile memory.
5321 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5323 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
5324 with CCZmode for TARGET_Z196.
5326 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5328 PR rtl-optimization/80501
5329 * combine.c (make_compound_operation_int): Set subreg_code to SET
5330 even for AND with mask of the sign bit of mode.
5332 PR rtl-optimization/80500
5333 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
5334 sum's initial value.
5336 2017-04-25 Julian Brown <julian@codesourcery.com>
5337 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5339 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
5341 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
5343 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
5345 2017-04-25 Julian Brown <julian@codesourcery.com>
5346 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5348 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
5349 (thunderx2t99_sha): New Reservation.
5351 2017-04-25 Julian Brown <julian@codesourcery.com>
5352 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5354 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
5355 type for 1-element load.
5357 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
5359 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
5361 2017-04-24 Martin Jambor <mjambor@suse.cz>
5363 PR tree-optimization/80293
5364 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
5365 char arrays not totally scalarizable if it is false.
5366 (analyze_all_variable_accesses): Pass correct value in the new
5367 parameter. Add a statistics counter.
5369 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
5372 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
5374 2017-04-24 Richard Biener <rguenther@suse.de>
5376 PR tree-optimization/80494
5377 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
5378 out for complex types.
5380 2017-04-24 Richard Biener <rguenther@suse.de>
5382 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
5383 * tree-ssa-sccvn.c (print_scc): Print SCC size.
5384 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
5385 (DFS): Adjust and never fail.
5386 (sccvn_dom_walker::fail): Remove.
5387 (sccvn_dom_walker::before_dom_children): Adjust.
5388 (run_scc_vn): Likewise and never fail.
5389 * tree-ssa-pre.c (pass_pre::execute): Adjust.
5390 (pass_fre::execute): Likewise.
5392 2017-04-24 Richard Biener <rguenther@suse.de>
5394 PR tree-optimization/79725
5395 * tree-ssa-sink.c (statement_sink_location): Return whether
5396 failure reason was zero uses. Move that check later.
5397 (sink_code_in_bb): Deal with zero uses by removing the stmt
5400 2017-04-24 Richard Biener <rguenther@suse.de>
5403 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
5404 pointer-based references.
5406 2017-04-24 Richard Biener <rguenther@suse.de>
5409 * pass_manager.h (pass_manager::operator new): Remove.
5410 (pass_manager::operator delete): Likewise.
5411 * passes.c (pass_manager::operator new): Remove.
5412 (pass_manager::operator delete): Likewise.
5413 (pass_manager::pass_manager): Zero individual pass members.
5415 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
5418 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
5419 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
5420 Check "XEXP (src, 1)" operand here.
5421 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
5422 Check "XEXP (src, 1)" operand here.
5423 (dimode_scalar_chain::make_vector_copies): Detect count register
5424 of a shift instruction. Zero extend count register from QImode
5425 to DImode to satisfy vector shift pattern count operand predicate.
5426 Substitute vector shift count operand with a DImode copy.
5427 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
5430 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
5432 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
5433 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5434 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
5435 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5436 (UNSPEC_NOREX_MEM): Remove definition.
5438 2017-04-21 Richard Biener <rguenther@suse.de>
5440 PR tree-optimization/79547
5441 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5442 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
5443 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
5444 without any constraints.
5446 2017-04-21 Richard Biener <rguenther@suse.de>
5448 PR tree-optimization/78847
5449 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
5451 2017-04-21 Richard Biener <rguenther@suse.de>
5453 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
5454 (build_distinct_type_copy): Likewise.
5455 (build_variant_type_copy): Likewise.
5456 * tree.c (build_qualified_type): Pass down mem-stat info.
5457 (build_distinct_type_copy): Likewise.
5458 (build_variant_type_copy): Likewise.
5460 2017-04-21 Richard Biener <rguenther@suse.de>
5462 PR tree-optimization/80237
5463 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
5465 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
5466 for a simplified result.
5468 2016-04-21 Richard Biener <rguenther@suse.de>
5470 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
5471 sth as strict as a simple_iv but a chrec without symbols and an
5472 operand defined in the loop we are peeling (and not some subloop).
5473 (propagate_constants_for_unrolling): Propagate all constants.
5475 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.c (print_reg): Remove assert for disalowed
5479 regno values, call output_operand_lossage instead.
5481 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5484 * config/i386/constraints.md (Yc): New register constraint.
5485 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
5486 Use Yc constraint for alternative 2 of operand 0. Remove
5487 preferred_for_speed attribute.
5489 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5491 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
5492 lastprivate clauses in SIMT case.
5494 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5496 * doc/invoke.texi (-Wextra-semi): Document new warning option.
5498 2017-04-20 Richard Biener <rguenther@suse.de>
5500 PR tree-optimization/57796
5501 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
5503 (vect_model_load_cost): Cost gathers as N scalar loads.
5505 2017-04-20 Richard Biener <rguenther@suse.de>
5507 * ggc-page.c (ggc_allocated_p): Rename to ...
5508 (safe_lookup_page_table_entry): ... this and return the lookup
5510 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
5512 2017-04-20 Richard Biener <rguenther@suse.de>
5514 PR tree-optimization/80453
5515 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
5516 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
5517 from the conditions.
5518 (vn_phi_eq): Pass them down.
5519 (vn_phi_lookup): Record them.
5520 (vn_phi_insert): Likewise.
5522 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
5524 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
5525 uninitialized variable warning to avoid buffer overrun.
5527 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5530 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
5531 is suppressed for '{ 0 }' in C.
5533 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5535 * BASE-VER: Set to 8.0.0.
5537 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
5539 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
5540 priority .init_array and .fini_array section with SECTION_NOTYPE
5543 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5546 * tree.h (build_array_type): Add typeless_storage default argument.
5547 * tree.c (type_cache_hasher::equal): Also compare
5548 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
5549 (build_array_type): Add typeless_storage argument, set
5550 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
5552 (build_nonshared_array_type): Adjust build_array_type_1 caller.
5553 (build_array_type): Likewise. Add typeless_storage argument.
5555 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5556 Jakub Jelinek <jakub@redhat.com>
5558 PR tree-optimization/80426
5559 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
5560 operation on symbolic operands, also compute the overflow for the
5561 invariant part when the operation degenerates into a negation.
5563 2017-04-19 Jakub Jelinek <jakub@redhat.com>
5566 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
5567 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
5570 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
5572 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
5575 * config/avr/avr.c (tree.h): Include it.
5576 (cgraph.h): Include it.
5577 (avr_encode_section_info): Don't warn for uninitialized progmem
5578 variable if it's just an alias.
5580 2017-04-19 Richard Biener <rguenther@suse.de>
5583 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
5584 when needed by AutoPGO.
5586 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
5589 * doc/lto.texi: Remove an extra 'that'.
5591 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
5593 PR rtl-optimization/80429
5594 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
5595 are only used in debug insns.
5597 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5598 Vladimir Makarov <vmakarov@redhat.com>
5600 * config/sparc/predicates.md (input_operand): Add comment. Return
5601 true for any memory operand when LRA is in progress.
5602 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
5604 2017-04-18 Jeff Law <law@redhat.com>
5607 * mips.md ({return,simple_return}_internal): Do not overwrite
5610 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5612 PR tree-optimization/80443
5613 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
5614 instead of adding 1, subtract -1 and similarly instead of subtracting
5617 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
5619 PR rtl-optimization/80357
5620 * haifa-sched.c (tmp_bitmap): New variable.
5621 (model_recompute): Handle duplicate use records.
5622 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
5623 (free_global_sched_pressure_data): Free it.
5625 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5628 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5629 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5630 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5631 instead of SYSTEM_HEADER_DIR.
5633 2017-04-18 Jeff Law <law@redhat.com>
5636 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
5637 predecessors after walking up the insn chain.
5639 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5642 * dwarf2out.c (modified_type_die): Try harder not to emit internal
5643 sizetype type into debug info.
5645 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5648 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
5649 unneeded test for TARGET_UPPER_REGS_SF.
5650 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
5652 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5655 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
5656 instead of gsi_after_labels.
5658 2017-04-18 Jeff Law <law@redhat.com>
5660 * regcprop.c (maybe_mode_change): Avoid creating copies of the
5664 2017-04-13 Jeff Law <law@redhat.com>
5665 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5666 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5668 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
5671 * config/avr/avr.c (intl.h): Include it.
5672 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
5674 2017-04-18 Martin Liska <mliska@suse.cz>
5676 PR gcov-profile/78783
5677 * gcov-tool.c (gcov_output_files): Validate that destination
5678 file is either removed by the tool or by a user.
5680 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5681 Guy Benyei <guybe@mellanox.com>
5683 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
5684 block, and do not negate it, the stored id is already negative.
5686 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5688 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
5690 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5693 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
5694 masks of options that should be turned off if the VSX vector
5695 options are turned off.
5696 (OTHER_P8_VECTOR_MASKS): Likewise.
5697 (OTHER_VSX_VECTOR_MASKS): Likewise.
5698 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
5699 rs6000_disable_incompatible_switches to validate no type switches
5701 (rs6000_incompatible_switch): New function to disallow turning on
5702 other vector options if -mno-vsx, -mno-power8-vector, or
5703 -mno-power9-vector are specified.
5705 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5707 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
5709 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5711 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
5712 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
5713 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
5714 (ARG_POINTER_CFA_OFFSET): Likewise.
5716 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5718 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
5719 conditions to take advantage of various optimizations.
5721 2017-04-13 Jeff Law <law@redhat.com>
5723 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5724 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5725 (zero_extendsidi2_dext): Likewise.
5727 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5730 * fold-const.c (fold_ternary_loc): Revert
5731 use op0 instead of fold_convert_loc (loc, type, arg0) part of
5734 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
5736 PR rtl-optimization/80343
5737 * lra-remat.c (update_scratch_ops): Assign original hard reg to
5740 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
5743 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
5744 to ubsan_encode_value.
5746 2017-04-13 Jeff Law <law@redhat.com>
5748 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
5749 appearing in DEBUG_INSNs.
5751 2017-04-13 Martin Liska <mliska@suse.cz>
5753 PR gcov-profile/80413
5754 * gcov-io.c (gcov_write_string): Copy to buffer just when
5755 allocated size is greater than zero.
5757 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5760 * dwarf2out.c (decls_for_scope): Ignore declarations of
5761 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5763 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5766 * ipa-visibility.c (non_local_p): Fix typos.
5767 (localize_node): When localizing symbol in same comdat group,
5768 dissolve the group only when we know external symbols are going
5770 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5772 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5774 PR tree-optimization/79390
5775 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5776 order does not result in usable sequence, retry with reversed operand
5782 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5783 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5784 op0 instead of fold_convert_loc (loc, type, arg0).
5786 2017-04-12 Jeff Law <law@redhat.com>
5788 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5789 has a delay slot in the generated code.
5791 * config/cris/cris.md (cris_preferred_reload_class): Return
5792 GENNONACR_REGS rather than GENERAL_REGS.
5794 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5797 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5798 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5799 signedness of the result type.
5801 2017-04-12 Richard Biener <rguenther@suse.de>
5802 Jeff Law <law@redhat.com>
5804 PR tree-optimization/80359
5805 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5806 trim stores to TARGET_MEM_REFs.
5808 2017-04-12 Richard Biener <rguenther@suse.de>
5810 PR tree-optimization/79390
5811 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5812 threading case even more.
5814 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5817 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5818 for quad_address_p for TImode, instead of just not indexed_address.
5820 2017-04-12 Richard Biener <rguenther@suse.de>
5821 Bernd Edlinger <bernd.edlinger@hotmail.de>
5824 * alias.c (component_uses_parent_alias_set_from): Handle
5825 TYPE_TYPELESS_STORAGE.
5826 (get_alias_set): Likewise.
5827 * tree-core.h (tree_type_common): Add typeless_storage flag.
5828 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5829 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5830 for types containing members with TYPE_TYPELESS_STORAGE.
5831 (place_field): Likewise.
5832 (layout_type): Likewise for ARRAY_TYPE.
5833 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5834 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5835 TYPE_TYPELESS_STORAGE.
5836 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5838 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5841 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5842 first argument to type.
5844 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5848 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5849 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5850 (rs6000_expand_binop_builtin): Likewise.
5851 (rs6000_expand_ternop_builtin): Likewise; also add missing
5852 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5853 vshasigma built-ins.
5854 * doc/extend.texi: Document that vec_xxpermdi's third argument
5857 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5859 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5860 Use shift_const cost parameter when calculating gain of STV shifts.
5862 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5864 PR rtl-optimization/70478
5865 * lra-constraints.c (process_alt_operands): Check memory for
5866 disfavoring memory insn operand.
5868 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5871 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5872 left shift in unsigned HOST_WIDE_INT type.
5874 PR rtl-optimization/80385
5875 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5876 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5879 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5880 if they have any depend clauses.
5882 2017-04-11 Martin Liska <mliska@suse.cz>
5885 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5886 * ipa-split.c (split_function): Create a local comdat symbol
5887 if caller is in a comdat group.
5889 2017-04-11 Martin Liska <mliska@suse.cz>
5892 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5895 2017-04-11 Martin Sebor <msebor@redhat.com>
5898 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5899 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5901 (directive::set_width, directive::set_precision, format_character):
5903 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5906 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5909 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5910 conflict, set target->arch_name instead of target->cpu_name.
5912 2017-04-11 Richard Biener <rguenther@suse.de>
5914 PR tree-optimization/80374
5915 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5916 build_zero_cst, remove fold_convertible_p check again.
5918 2017-04-11 Martin Liska <mliska@suse.cz>
5921 * ubsan.c (instrument_object_size): Do not instrument register
5924 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5927 * config/i386/i386-builtin-types.def
5928 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5929 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5930 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5931 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5932 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5933 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5934 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5935 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5936 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5937 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5938 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5939 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5940 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5941 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5942 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5943 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5944 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5945 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5946 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5947 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5948 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5949 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5950 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5951 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5952 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5953 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5954 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5955 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5956 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5957 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5958 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5959 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5960 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5961 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5962 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5963 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5964 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5965 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5966 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5967 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5968 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5969 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5970 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5971 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5972 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5973 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5975 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5976 flag to second_arg_count, handle 4 argument function type _COUNT
5977 aliases, handle second_arg_count on second argument rather than last.
5979 2017-04-10 Jeff Law <law@redhat.com>
5981 PR tree-optimization/80374
5982 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5983 record anything if we can not convert integer_zero_node to the
5986 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5989 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5990 Enhance special handling given to the TARGET_P9_MINMAX option in
5991 relation to certain other options.
5993 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5995 PR tree-optimization/80153
5996 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5997 remove POINTER_PLUS_EXPR's base part directly, rather than through
6000 2017-04-10 Richard Biener <rguenther@suse.de>
6001 Bin Cheng <bin.cheng@arm.com>
6003 PR tree-optimization/80153
6004 * tree-affine.c (aff_combination_to_tree): Get base pointer from
6005 the first element of pointer type aff_tree. Build result expr in
6007 (add_elt_to_tree): Convert to type unconditionally. Remove other
6009 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
6010 (rewrite_use_nonlinear_expr): Check invariant using iv information.
6012 2017-04-10 Richard Biener <rguenther@suse.de>
6014 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6017 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
6019 PR rtl-optimization/70478
6020 * lra-constraints.c (curr_small_class_check): New.
6021 (update_and_check_small_class_inputs): New.
6022 (process_alt_operands): Update curr_small_class_check. Disfavor
6023 alternative insn memory operands. Check available regs for small
6026 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6029 * config/mips/mips.opt (-mvirt): Update description.
6030 * doc/invoke.texi (-mvirt): Likewise.
6032 2017-04-10 Richard Biener <rguenther@suse.de>
6035 * fold-const.c (fold_binary_loc): Look at unstripped ops when
6036 looking for NEGATE_EXPR in -A / -B to A / B folding.
6038 2017-04-10 Martin Liska <mliska@suse.cz>
6040 PR gcov-profile/80224
6041 * gcov.c (print_usage): Fix usage string.
6042 (get_gcov_intermediate_filename): Remove.
6043 (output_gcov_file): Use both for normal and intermediate format.
6044 (generate_results): Do not initialize special file for
6045 intermediate format.
6047 2017-04-10 Richard Biener <rguenther@suse.de>
6049 PR tree-optimization/80304
6050 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
6053 2017-04-10 Nathan Sidwell <nathan@acm.org>
6056 * config/rs6000/rs6000.c (rs6000_vector_type): New.
6057 (rs6000_init_builtins): Use it.
6059 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6061 * config/arm/arm.md (<mrc>): Add mode to SET source.
6064 2017-04-10 Richard Biener <rguenther@suse.de>
6067 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
6069 2017-04-10 Jakub Jelinek <jakub@redhat.com>
6072 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
6073 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
6074 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
6075 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
6076 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
6077 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
6078 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
6079 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
6080 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
6081 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
6082 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
6083 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
6084 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
6085 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
6086 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
6087 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
6088 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
6089 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
6090 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
6091 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
6092 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
6093 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
6094 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
6096 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
6098 PR rtl-optimization/70478
6099 * lra-constraints.c: Reverse the last patch.
6101 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
6103 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
6104 Add comment for WCHAR_T.
6106 2017-04-08 Martin Liska <mliska@suse.cz>
6109 2017-04-07 Martin Liska <mliska@suse.cz>
6112 * ipa-split.c (split_function): Add function part to a same comdat
6115 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6118 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
6120 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
6122 * rs6000/rs6000.c (vec_load_pendulum): Rename...
6123 (vec_pairing): ...to this.
6124 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
6125 (rs6000_sched_init): Adjust for name change.
6126 (struct rs6000_sched_context): Likewise.
6127 (rs6000_init_sched_context): Likewise.
6128 (rs6000_set_sched_context): Likewise.
6130 2017-04-07 Jakub Jelinek <jakub@redhat.com>
6136 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
6138 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
6139 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
6140 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
6142 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
6144 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
6146 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
6148 PR rtl-optimization/70703
6149 * ira-color.c (update_conflict_hard_regno_costs): Use
6150 int64_t instead of HOST_WIDE_INT.
6152 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
6154 PR rtl-optimization/70478
6155 * lra-constraints.c (process_alt_operands): Disfavor alternative
6156 insn memory operands.
6158 2017-04-07 Jeff Law <law@redhat.com>
6160 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
6161 CALL and NOTE_INSN_CALL_ARG_LOCATION.
6163 2017-04-07 Martin Liska <mliska@suse.cz>
6166 * config/aarch64/aarch64.c (aarch64_process_target_attr):
6167 Show error message instead of an ICE.
6169 2017-04-07 Martin Liska <mliska@suse.cz>
6172 * ipa-split.c (split_function): Add function part to a same comdat
6175 2017-04-07 Richard Biener <rguenther@suse.de>
6178 * tree.c (get_unwidened): Also handle ! for_type case for
6180 * convert.c (do_narrow): Split out from ...
6181 (convert_to_integer_1): ... here. Do not pass final truncation
6182 type to get_unwidened for TRUNC_DIV_EXPR.
6184 2017-04-07 Richard Biener <rguenther@suse.de>
6186 * tree-affine.c (wide_int_ext_for_comb): Take type rather
6188 (aff_combination_const): Adjust.
6189 (aff_combination_scale): Likewise.
6190 (aff_combination_add_elt): Likewise.
6191 (aff_combination_add_cst): Likewise.
6192 (aff_combination_convert): Likewise.
6193 (add_elt_to_tree): Likewise. Remove unused argument.
6194 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
6196 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
6198 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
6200 * config/arm/arm.c (arm_default_short_enums): Use
6201 ARM_DEFAULT_SHORT_ENUMS.
6202 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
6204 2017-04-06 Jakub Jelinek <jakub@redhat.com>
6207 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
6208 members with redundant out-of-class redeclaration.
6210 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6213 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
6214 * config/i386/i386.md (*zero_extendsidi2):
6215 Add (?*x,*x) and (?*v,*v) alternatives.
6217 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6220 * config/i386/i386.c (ix86_expand_builtin)
6221 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
6222 mode from insn data. Convert operands to insn operand mode.
6223 Copy operands that don't satisfy insn predicate to a register.
6225 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
6227 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
6230 2017-04-06 Richard Biener <rguenther@suse.de>
6232 PR tree-optimization/80334
6233 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
6234 preserve alignment of accesses.
6236 2017-04-06 Richard Biener <rguenther@suse.de>
6238 PR tree-optimization/80262
6239 * tree-sra.c (build_ref_for_offset): Preserve address-space
6241 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6242 Drop useless address-space information on MEM_REF offsets.
6244 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
6246 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
6248 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6250 PR rtl-optimization/70703
6251 * ira-color.c (update_conflict_hard_regno_costs): Use
6252 HOST_WIDE_INT instead of long.
6254 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
6257 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
6258 not defined for x86_64 target. Add -mmmx target option when __SSE2__
6260 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
6261 for x86_64 target. Handle -m3dnowa option.
6263 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6265 PR rtl-optimization/70703
6266 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
6267 (update_conflict_hard_regno_costs): Use long instead of unsigned
6268 arithmetic for cost calculation.
6270 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6271 Bernd Edlinger <bernd.edlinger@hotmail.de>
6274 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
6277 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
6280 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
6281 ptr_mode with Pmode throughout.
6282 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
6283 into probe_stack_range and use DImode.
6285 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
6288 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
6289 call_eh_return is true.
6291 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6293 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
6294 Initialize last_match_fntype_index.
6296 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6299 * tree-nvr.c: Include internal-fn.h.
6300 (pass_return_slot::execute): Ignore internal calls without
6303 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6304 Richard Biener <rguenther@suse.de>
6307 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
6308 captures used multiple times, except for the last use.
6309 * generic-match-head.c: Include gimplify.h.
6311 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6313 PR tree-optimization/79390
6314 * target.h (struct noce_if_info): Declare.
6315 * targhooks.h (default_noce_conversion_profitable_p): Declare.
6316 * target.def (noce_conversion_profitable_p): New target hook.
6317 * ifcvt.h (struct noce_if_info): New type, moved from ...
6318 * ifcvt.c (struct noce_if_info): ... here.
6319 (noce_conversion_profitable_p): Renamed to ...
6320 (default_noce_conversion_profitable_p): ... this. No longer
6322 (noce_try_store_flag_constants, noce_try_addcc,
6323 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
6324 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
6325 instead of noce_conversion_profitable_p.
6326 * config/i386/i386.c: Include ifcvt.h.
6327 (ix86_option_override_internal): Don't override
6328 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
6329 (ix86_noce_conversion_profitable_p): New function.
6330 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
6331 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
6332 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
6333 * doc/tm.texi: Regenerated.
6335 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6337 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
6340 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6343 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
6344 instructions for small multiply cores.
6346 2017-04-04 Jeff Law <law@redhat.com>
6348 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
6350 (mips_expand_vec_perm_const): Initialize elements in orig_perm
6351 that are not set by the loop over the elements.
6353 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6356 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
6357 int mode, convert_modes it to mode as unsigned, otherwise use
6358 lowpart_subreg to mode rather than SImode.
6359 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
6360 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
6361 Use DImode instead of SImode for the shift count operand.
6362 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
6365 2017-04-04 Richard Biener <rguenther@suse.de>
6368 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
6369 arithmetic done for the negate or the plus. Simplify.
6370 (A - (-B) -> A + B): Likewise.
6371 * fold-const.c (split_tree): Make sure to not negate pointers.
6373 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
6375 PR rtl-optimization/60818
6376 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
6377 a compare of comparisons with the thing compared if this results
6378 in a different machine mode.
6380 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6382 * alias.c (base_alias_check): Fix typo in comment.
6383 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
6384 * cgraphunit.c (symbol_table::compile): Likewise.
6385 * collect2.c (maybe_run_lto_and_relink): Likewise.
6386 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
6387 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
6388 * config/avr/avr.c (avr_map_op_t): Likewise.
6389 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
6390 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
6391 * config/epiphany/epiphany.md (movcc): Likewise.
6392 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
6393 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
6395 * config/mips/mips.c (mips_save_restore_reg): Likewise.
6396 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
6397 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
6398 * config/sh/sh.c (sh_rtx_costs): Likewise.
6399 * fold-const.c (fold_truth_andor): Likewise.
6400 * genautomata.c (collapse_flag): Likewise.
6401 * gengtype.h (struct type::u::s): Likewise.
6402 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
6403 * input.c (FORMAT_AMOUNT): Likewise.
6404 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
6405 (known_aggs_to_agg_replacement_list): Likewise.
6406 * ipa-inline-analysis.c: Likewise.
6407 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
6408 * ipa-polymorphic-call.c
6409 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
6410 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
6411 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
6413 * modulo-sched.c (apply_reg_moves): Likewise.
6414 * omp-expand.c (build_omp_regions_1): Likewise.
6415 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
6416 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
6417 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
6418 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6419 * value-prof.c: Likewise.
6420 * var-tracking.c (val_reset): Likewise.
6422 2017-04-03 Richard Biener <rguenther@suse.de>
6424 PR tree-optimization/80275
6425 * fold-const.c (split_address_to_core_and_offset): Handle
6428 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
6430 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
6431 descriptors is at least equal to that of functions.
6433 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
6437 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
6441 (mov<IMOD4:mode>): New expander.
6442 (*mov<IMOD4:mode>_internal): New insn and split pattern.
6444 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
6446 PR rtl-optimization/79405
6447 * fwprop.c (propagations_left): New variable.
6448 (forward_propagate_into): Decrement it.
6449 (fwprop_init): Initialize it.
6450 (fw_prop): If the variable has reached zero, stop propagating.
6451 (fwprop_addr): Ditto.
6453 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6456 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
6457 a FUNCTION_DECL, pass it as decl instead of origin to
6460 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
6462 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
6465 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
6468 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
6469 TARGET_VSX_SMALL_INTEGER.
6471 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6473 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6474 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
6476 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6478 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
6479 extraction from odd-numbered MSA register.
6481 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6484 * expmed.c (store_bit_field_1): Don't attempt to create
6485 a word subreg out of hard registers wider than word if they
6486 have HARD_REGNO_NREGS of 1 for their mode.
6489 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
6490 conversions to integer types wider than word and pointer.
6493 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
6494 (rtx_equal_for_cselib_p): Pass 0 to it.
6495 * cselib.c (cselib_hasher::equal): Likewise.
6496 (rtx_equal_for_cselib_1): Add depth argument. If depth
6497 is 128, don't look up VALUE locs and punt. Increment
6498 depth in recursive calls when walking VALUE locs.
6500 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
6502 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
6503 (make_gcov_file_name): Use the canonical path name for generating
6505 (read_line): Fix handling of files with ascii null bytes.
6507 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
6509 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
6510 to initialise a vector register instead
6511 of using a const_int.
6513 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6515 PR translation/80189
6516 * gimplify.c (omp_default_clause): Use %qs instead of %s in
6517 diagnostic messages.
6519 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
6522 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
6523 (dfp_diex_<mode>): Update mode of operand 1.
6524 * doc/extend.texi (dxex, dxexq): Document change to return type.
6525 (diex, diexq): Document change to argument type.
6527 2017-03-30 Martin Jambor <mjambor@suse.cz>
6530 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
6531 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
6532 it reflects the signature changes performed at the callee side.
6533 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
6534 to cgraph_build_function_type_skip_args.
6535 (build_function_decl_skip_args): Adjust call to the above function.
6537 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6540 * config/i386/sse.md
6541 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
6542 register as dest whenever it is a MEM not rtx_equal_p to the
6543 corresponding dup operand, and when forcing into reg move the
6544 reg into the memory afterwards.
6545 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
6546 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
6547 for the force_reg mode.
6548 (avx512vl_vextractf128<mode>): Use register as dest either
6549 always when a MEM, or when it is a MEM not rtx_equal_p to the
6550 corresponding dup operand, or even not when it is a CONST_VECTOR
6551 depending on the mode and lo vs. hi.
6552 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
6554 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
6555 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
6556 Likewise. Require that operands[2] is even.
6557 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
6558 Remove extraneous parens. Require that operands[2] is a multiple
6560 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
6561 operands[0] is a MEM if <mask_applied>, the predicates/constraints
6562 disallow memory then.
6564 2017-03-30 Richard Biener <rguenther@suse.de>
6566 PR tree-optimization/77498
6567 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
6568 to non-constants over backedges.
6570 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
6572 PR rtl-optimization/80233
6573 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
6574 as last_combined_insn. Do not test for BARRIER_P separately.
6576 2017-03-29 Andreas Schwab <schwab@suse.de>
6579 * calls.c (prepare_call_address): Convert funexp to Pmode before
6580 copying to temp reg.
6582 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6584 PR tree-optimization/80158
6585 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
6586 Handle possible future case of more than one alternate
6588 (replace_rhs_if_not_dup): Likewise.
6589 (replace_one_candidate): Likewise.
6591 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
6593 PR rtl-optimization/80193
6594 * ira.c (ira): Do not check allocation for LRA.
6596 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
6598 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
6599 (nvptx_output_simt_exit): Declare.
6600 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
6601 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
6602 (init_softstack_frame): Move initialization of crtl->is_leaf to...
6603 (nvptx_declare_function_name): ...here. Emit declaration of local
6604 memory space buffer for omp_simt_enter insn.
6605 (nvptx_output_unisimt_switch): New.
6606 (nvptx_output_softstack_switch): New.
6607 (nvptx_output_simt_enter): New.
6608 (nvptx_output_simt_exit): New.
6609 * config/nvptx/nvptx.h (struct machine_function): New fields
6610 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
6611 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
6612 (UNSPECV_SIMT_EXIT): Ditto.
6613 (omp_simt_enter_insn): New insn.
6614 (omp_simt_enter): New expansion.
6615 (omp_simt_exit): New insn.
6616 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
6618 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
6619 (expand_GOMP_SIMT_ENTER_ALLOC): New.
6620 (expand_GOMP_SIMT_EXIT): New.
6621 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
6622 (GOMP_SIMT_ENTER_ALLOC): Ditto.
6623 (GOMP_SIMT_EXIT): Ditto.
6624 * target-insns.def (omp_simt_enter): New insn.
6625 (omp_simt_exit): Ditto.
6626 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
6628 (lower_rec_simd_input_clauses): Implement SIMT privatization.
6629 (lower_rec_input_clauses): Likewise.
6630 (lower_lastprivate_clauses): Handle SIMT privatization.
6632 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
6633 (ompdevlow_adjust_simt_enter): New.
6634 (find_simtpriv_var_op): New.
6635 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
6636 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
6638 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
6639 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
6640 (copy_decl_for_dup_finish): Ditto.
6642 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
6644 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
6647 * config/i386/i386.c (ix86_option_override_internal): Always
6648 allow -mpreferred-stack-boundary=3 for 64-bit targets.
6650 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6652 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
6654 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6656 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
6657 mark new edge's irreducible flag accordign to it.
6658 (vect_do_peeling): Check loop preheader edge's irreducible flag
6659 and pass it to function slpeel_add_loop_guard.
6661 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
6663 PR tree-optimization/80218
6664 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
6665 Update block frequencies and counts.
6667 2017-03-28 Richard Biener <rguenther@suse.de>
6669 PR tree-optimization/78644
6670 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
6671 of a simplification result we may not use it at all.
6673 2017-03-28 Richard Biener <rguenther@suse.de>
6676 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
6677 without arguments, generate default definition of a SSA name.
6679 2017-03-28 Richard Biener <rguenther@suse.de>
6682 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
6683 TYPE_REF_CAN_ALIAS_ALL references.
6684 * fold-const.c (fold_indirect_ref_1): Likewise.
6686 2017-03-28 Martin Liska <mliska@suse.cz>
6689 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
6690 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
6692 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6693 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
6695 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
6696 (EXTRA_SPECS): Define.
6697 (SUBTARGET_EXTRA_SPECS): Likewise.
6698 (SUBTARGET_CPP_SPEC): Likewise.
6699 * config/arc/elf.h (EXTRA_SPECS): Renamed to
6700 SUBTARGET_EXTRA_SPECS.
6701 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
6703 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6705 * config/arc/simdext.md (vst64_insn): Update pattern.
6706 (vld32wh_insn): Likewise.
6707 (vld32wl_insn): Likewise.
6708 (vld64_insn): Likewise.
6709 (vld32_insn): Likewise.
6711 2017-03-28 Marek Polacek <polacek@redhat.com>
6714 * fold-const.c (fold_comparison): Use protected_set_expr_location
6715 instead of SET_EXPR_LOCATION.
6717 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6719 * tree.c (add_expr): Avoid name lookup warning.
6721 2017-03-27 Jeff Law <law@redhat.com>
6723 PR tree-optimization/80216
6724 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
6725 function name. Limit recursion depth.
6726 (record_temporary_equivalences): Corresponding changes.
6728 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
6730 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
6733 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6736 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
6738 * cfgcleanup.c (reg_note_cfa_p): New array.
6739 (insns_have_identical_cfa_notes): New function.
6740 (old_insns_match_p): Don't cross-jump in between /f
6741 and non-/f instructions. If both i1 and i2 are frame related,
6742 verify all CFA notes, their order and content.
6744 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6747 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
6748 HImode and SImode with zero extend to DImode to one insn.
6749 (bswap<mode>2_extenddi): Likewise.
6750 (bswapsi2_extenddi): Likewise.
6751 (bswaphi2_extendsi): Likewise.
6752 (bswaphi2): Combine bswap HImode and SImode into one insn.
6753 Separate memory insns from swapping register.
6754 (bswapsi2): Likewise.
6755 (bswap<mode>2): Likewise.
6756 (bswaphi2_internal): Delete, no longer used.
6757 (bswapsi2_internal): Likewise.
6758 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6759 store, and gpr<-gpr swap insns.
6760 (bswap<mode>2_store): Likewise.
6761 (bswaphi2_reg): Register only splitter, combine with the splitter.
6762 (bswaphi2 splitter): Likewise.
6763 (bswapsi2_reg): Likewise.
6764 (bswapsi2 splitter): Likewise.
6765 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6766 the insns into load, store, and register/register insns.
6767 (bswapdi2_ldbrx): Likewise.
6768 (bswapdi2_load): Likewise.
6769 (bswapdi2_store): Likewise.
6770 (bswapdi2_reg): Likewise.
6772 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6774 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6775 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6777 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6780 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6782 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6783 special handling for target option conflicts between dform
6784 options (-mpower9-dform, -mpower9-dform-vector,
6785 -mpower9-dform-scalar) and -mno-direct-move.
6787 2017-03-27 Richard Biener <rguenther@suse.de>
6789 PR tree-optimization/80181
6790 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6792 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6794 * config/arc/predicates.md (move_double_src_operand): Replace the
6795 call to move_double_src_operand with a call to address_operand.
6797 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6799 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6800 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6801 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6803 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6805 * config/arc/predicates.md (long_immediate_loadstore_operand):
6806 Consider scaled addresses cases.
6808 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6810 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6811 restored when in interrupt.
6812 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6813 doesn't have delay slot.
6815 2017-03-27 Richard Biener <rguenther@suse.de>
6818 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6819 inlined thunk clones.
6821 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6824 * asan.c (instrument_derefs): Copy over last operand from
6825 original COMPONENT_REF to the new COMPONENT_REF with
6826 DECL_BIT_FIELD_REPRESENTATIVE.
6827 * ubsan.c (instrument_object_size): Likewise.
6829 2017-03-27 Richard Biener <rguenther@suse.de>
6831 PR tree-optimization/80170
6832 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6833 sure DR/SCEV didnt fold in constants we do not see when looking
6834 at the reference base alignment.
6836 2017-03-27 Richard Biener <rguenther@suse.de>
6839 * gimple-fold.c (fold_ctor_reference): Properly guard against
6840 NULL return value from canonicalize_constructor_val.
6842 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/i386.c (ix86_expand_builtin)
6846 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6847 flags reg setting and flags reg using instructions.
6848 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6849 clobbering instructions to zero extend op2.
6851 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6853 * doc/install.texi (Configuration) <--with-aix-soname>:
6854 Update link to AIX ld.
6856 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6858 PR rtl-optimization/80160
6859 PR rtl-optimization/80159
6860 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6861 reg_alternate_class into account.
6863 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6866 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6867 to consider in curr_insn_transform.
6869 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6871 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6872 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6873 and emit_mode_inner.
6875 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6877 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6878 argument to the overloaded builtin variants. Use the new flag to
6879 deprecate certain builtin variants.
6880 * config/s390/s390-builtin-types.def: Add new builtin types.
6881 * config/s390/s390-builtins.h: Support new flags field for
6882 overloaded builtins.
6883 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6884 (s390_macro_to_expand): Enable vector float data type.
6885 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6886 builtins by incrementing the __VEC__ version number.
6887 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6889 (s390_resolve_overloaded_builtin): Emit error messages depending
6890 on the builtin flags.
6891 * config/s390/s390.c (s390_expand_builtin): Support additional
6892 flags argument. Change error message to match the messages
6893 emitted in s390-c.c.
6894 * config/s390/s390.md: New UNSPEC_* constants.
6895 (op_type): Add new instruction types.
6896 * config/s390/vecintrin.h: Add new builtins and test data class
6898 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6899 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6900 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6901 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6902 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6903 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6905 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6906 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6907 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6908 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6910 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6911 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6912 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6913 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6915 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6916 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6917 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6918 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6919 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6920 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6921 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6923 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6924 ("vec_scatter_element<V_HW_4:mode>_DI")
6925 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6926 ("vec_fpint<mode>", "vflls")
6927 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6928 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6929 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6930 ("*vec_cmphe<mode>_cc"): ... these.
6932 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6933 mode constant instead of magic value.
6935 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6937 * config/s390/s390.c (s390_expand_vec_compare): Support other
6938 vector floating point modes than just V2DF.
6939 (s390_expand_vcond): Likewise.
6940 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6941 (s390_cannot_change_mode_class): Prevent mode changes between TF
6942 and V1TF in vector registers.
6943 * config/s390/s390.md (DF, SF): New mode attributes.
6944 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6945 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6946 SFmode support for VRs.
6947 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6949 (VFT, VF_HW): New mode iterators.
6950 (vw, sdx): New mode attributes.
6951 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6952 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6953 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6954 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6955 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6956 also the new vector floating point modes. Renaming to ...
6958 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6959 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6960 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6961 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6962 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6963 ("vec_unordered<mode>"): ... these.
6965 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6966 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6967 ("*vec_extendv2df"): New insn definitions.
6969 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6971 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6972 ("mulditi3_2", "*muldi3_sign"): New patterns.
6973 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6974 rename the pattern definition.
6976 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6978 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6980 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6982 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6984 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6985 instruction if possible.
6986 * config/s390/vector.md (vec_halfnumelts): New mode
6988 ("*vec_vllezlf<mode>"): New pattern.
6990 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6992 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6993 ("popcountv4si2", "popcountv2di2"): Rename to ...
6994 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6995 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6997 ("popcount<mode>2_vxe"): New pattern.
6999 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7001 * common/config/s390/s390-common.c (processor_flags_table): Add
7003 * config.gcc: Add arch12.
7004 * config/s390/driver-native.c (s390_host_detect_local_cpu):
7005 Default to arch12 for unknown CPU model numbers.
7006 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
7007 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
7008 PROCESSOR_max sanity check.
7009 * config/s390/s390-opts.h (enum processor_type): Add
7011 * config/s390/s390.c (processor_table): Add arch12.
7012 (s390_expand_builtin): Add check for B_VXE flag.
7013 (s390_issue_rate): Add PROCESSOR_ARCH12.
7014 (s390_get_sched_attrmask): Likewise.
7015 (s390_get_unit_mask): Likewise.
7016 (s390_sched_score): Enable z13 scheduling for arch12.
7017 (s390_sched_reorder): Likewise.
7018 (s390_sched_variable_issue): Likewise.
7019 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
7021 (s390_tune_attr): Use z13 scheduling also for arch12.
7022 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
7023 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
7024 (TARGET_VXE_P): New macros.
7025 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
7026 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
7027 * config/s390/s390.opt: Add arch12 as processor_type.
7029 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7031 * config/s390/s390.md
7032 ("fixuns_truncdddi2", "fixuns_trunctddi2")
7033 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
7034 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
7036 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
7037 Rename expanders to ...
7039 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
7040 ("fixuns_truncdddi2_emu"): ... these.
7042 ("fixuns_trunc<mode>si2_emu"): New expander.
7044 ("*fixuns_truncdfdi2_z13"): Rename to ...
7045 ("*fixuns_truncdfdi2_vx"): ... this.
7047 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7049 * config/s390/2964.md: Remove the single element vector compare
7050 instructions which are no longer used.
7051 * config/s390/s390.c (s390_select_ccmode): Remove handling of
7053 (s390_canonicalize_comparison): Remove handling of DFmode
7055 (s390_expand_vec_compare_scalar): Remove function.
7056 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
7057 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
7059 ("*cmp<mode>_ccs"): Add wfcdb instruction.
7061 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7063 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
7065 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
7066 will anyway by matched by mov<mode>_64dfp.
7068 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7070 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
7071 vlef/vstef. Add missing operand to vleif.
7073 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7075 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
7076 pair for all vector types with 64 bit elements.
7077 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
7078 * config/s390/vector.md (V_HW_64): ... here.
7079 (V_128_NOSINGLE): New mode iterator.
7080 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
7081 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
7082 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
7083 ("*vec_load_pairv2di"): Change to ...
7084 ("*vec_load_pair<mode>"): ... this one.
7086 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7088 * config/s390/constraints.md: Add comments.
7089 (jKK): Reject element sizes > 8 bytes.
7090 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
7092 * config/s390/s390.md: Add the s_operand checks formerly in
7093 s390_split_ok_p to various splitters where they are still
7095 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
7096 for 128 bit vectors. Plus two splitters.
7098 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7100 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
7103 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7106 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
7107 error if the boundary argument is not constant.
7109 2017-03-24 Jakub Jelinek <jakub@redhat.com>
7111 PR rtl-optimization/80112
7112 * loop-doloop.c (doloop_condition_get): Don't check condition
7113 if cmp isn't SET with IF_THEN_ELSE src.
7115 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7117 PR tree-optimization/80158
7118 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
7119 replacing a candidate statement, also replace it for the
7120 candidate's alternate interpretation.
7121 (replace_rhs_if_not_dup): Likewise.
7122 (replace_one_candidate): Likewise.
7124 2017-03-24 Richard Biener <rguenther@suse.de>
7126 PR tree-optimization/80167
7127 * graphite-isl-ast-to-gimple.c
7128 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
7130 (translate_isl_ast_to_gimple::get_rename): Likewise.
7132 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
7134 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7135 handling of certain combinations of target options, including the
7136 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
7137 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
7139 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7142 * config/arm/arm.md (*load_multiple): Add reload_completed to
7145 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7146 Richard Biener <rguenth@suse.de>
7148 PR tree-optimization/79908
7149 PR tree-optimization/80136
7150 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7151 been cast away, gimplify_and_add suffices.
7153 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
7155 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
7157 2017-03-23 Richard Biener <rguenther@suse.de>
7159 PR tree-optimization/80032
7160 * gimplify.c (gimple_push_cleanup): Forced unconditional
7161 cleanups still have to go to the conditional_cleanups
7164 2017-03-22 Jakub Jelinek <jakub@redhat.com>
7166 PR tree-optimization/80072
7167 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
7169 (next_operand_entry_id): Change type to unsigned int.
7170 (sort_by_operand_rank): Make sure to return the right return value
7171 even if unsigned fields are bigger than INT_MAX.
7172 (struct oecount): Change cnt and id type to unsigned int.
7173 (oecount_hasher::equal): Formatting fix.
7174 (oecount_cmp): Make sure to return the right return value
7175 even if unsigned fields are bigger than INT_MAX.
7176 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
7179 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
7180 TREE_READONLY on result if writing it more than once.
7183 * doc/invoke.texi (-fsanitize=thread): Document that with
7184 -fnon-call-exceptions atomics are not able to throw
7188 * tsan.c: Include tree-eh.h.
7189 (instrument_builtin_call): Call maybe_clean_eh_stmt or
7190 maybe_clean_or_replace_eh_stmt where needed.
7191 (instrument_memory_accesses): Add cfg_changed argument.
7192 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
7193 if it returned true.
7194 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
7196 PR rtl-optimization/63191
7197 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
7198 wrapper function, moved the whole old content into ...
7199 (ix86_delegitimize_address_1): ... this. New inline function.
7200 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
7201 true as last argument instead of ix86_delegitimize_address.
7203 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
7205 * config/aarch64/aarch64.c (generic_branch_cost): Copy
7206 cortexa57_branch_cost.
7208 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
7210 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
7212 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7215 * doc/md.texi (Constraints): Document wA constraint.
7216 * config/rs6000/constraints.md (wA): New.
7217 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
7218 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
7219 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
7220 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
7222 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
7225 * gimplify.c (is_oacc_declared): New function.
7226 (oacc_default_clause): Use it to set default flags for acc declared
7227 variables inside parallel regions.
7228 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
7230 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
7231 declare attribute to any decl as necessary.
7233 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
7236 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
7237 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
7238 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
7239 (arm_arch_lpae): This.
7240 * config/arm/arm.c (arm_arch7ve): Rename into ...
7241 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
7242 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
7245 2017-03-22 Martin Liska <mliska@suse.cz>
7248 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
7249 error message instead of an ICE.
7251 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7253 * doc/extend.texi (6.11 Additional Floating Types): Revise.
7255 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
7257 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7262 2017-03-21 Martin Sebor <msebor@redhat.com>
7264 * doc/extend.texi: Use "cannot" instead of "can't."
7265 * doc/hostconfig.texi: Same.
7266 * doc/install.texi: Same.
7267 * doc/invoke.texi: Same.
7268 * doc/loop.texi: Same.
7269 * doc/md.texi: Same.
7270 * doc/objc.texi: Same.
7271 * doc/rtl.texi: Same.
7272 * doc/tm.texi: Same.
7273 * doc/tm.texi.in: Same.
7274 * doc/trouble.texi: Same.
7276 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
7279 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
7280 (collect_checksum_attributes): Set it.
7281 (die_checksum_ordered): Use it.
7283 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7285 PR tree-optimization/79908
7286 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
7287 change: For a VA_ARG whose LHS has been cast away, use
7288 force_gimple_operand to construct the side effects.
7290 2017-03-21 David Malcolm <dmalcolm@redhat.com>
7292 PR translation/80001
7293 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
7294 more amenable to translation.
7295 (oacc_loop_auto_partitions): Likewise.
7297 2017-03-21 Marek Polacek <polacek@redhat.com>
7298 Martin Sebor <msebor@redhat.com>
7300 PR tree-optimization/80109
7301 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
7304 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7305 Segher Boessenkool <segher@kernel.crashing.org>
7308 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
7309 check reg_used_between_p between insn and one of succ or succ2
7310 depending on if succ is artificial insn not inserted into insn
7313 2017-03-21 Martin Liska <mliska@suse.cz>
7315 PR gcov-profile/80081
7316 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
7317 * doc/gcc.texi: Include gcov-dump stuff.
7318 * doc/gcov-dump.texi: New file.
7320 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
7322 PR rtl-optimization/79150
7323 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
7324 conditional jump, if the jump is the last insn of the loop.
7326 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7327 Richard Biener <rguenth@suse.de>
7329 PR tree-optimization/79908
7330 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7331 been cast away, use force_gimple_operand to construct the side
7334 2017-03-21 Martin Liska <mliska@suse.cz>
7337 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
7340 2017-03-21 Brad Spengler <spender@grsecurity.net>
7343 * plugin.c (htab_hash_plugin): New function.
7344 (add_new_plugin): Use it and adjust.
7345 (parse_plugin_arg_opt): Adjust.
7346 (init_one_plugin): Likewise.
7348 2017-03-21 Richard Biener <rguenther@suse.de>
7350 PR tree-optimization/80032
7351 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
7352 if set force the cleanup to happen unconditionally.
7353 (gimplify_target_expr): Push inserted clobbers with force_uncond
7354 to avoid them being removed by control-dependent DCE.
7356 2017-03-21 Richard Biener <rguenther@suse.de>
7358 PR tree-optimization/80122
7359 * tree-inline.c (copy_bb): Do not expans va-arg packs or
7360 va_arg_pack_len when the inlined call stmt requires pack
7362 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
7364 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7367 * tsan.c (instrument_builtin_call): If the memory model argument
7368 is not a constant, assume it is valid.
7371 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
7374 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7376 PR rtl-optimization/79910
7377 * combine.c (can_combine_p): Do not allow combining an I0 or I1
7378 if its dest is used by an insn before I2 (other than the combined
7379 insns themselves, which are properly handled already).
7381 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7384 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7386 * combine.c (record_used_regs): New static function.
7387 (try_combine): Handle situations where there is an additional
7388 instruction between I2 and I3 which needs to have a LOG_LINK
7392 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7394 * combine.c (try_combine): Delete redundant i1 test. Call
7395 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7397 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7400 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
7403 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7405 PR tree-optimization/80054
7406 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
7407 the optimization if a PHI or any of its arguments is not dominated
7408 by the candidate's basis. Use gphi* rather than gimple* as
7410 (replace_profitable_candidates): Clean up a gimple* variable that
7411 should be a gphi* variable.
7413 2017-03-20 Martin Sebor <msebor@redhat.com>
7416 * doc/extend.texi (attribute constructor): Document present limitation.
7418 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
7421 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
7422 __POWER9_VECTOR__ #ifdef control, change template definition to
7423 use Power9-specific built-in function.
7424 (vec_any_eq): Likewise.
7425 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
7426 to control outcomes from this test.
7427 (vector_ae_<mode>p): For VEC_F modes, likewise.
7429 2017-03-20 Ian Lance Taylor <iant@google.com>
7431 * config/i386/i386.c (ix86_function_regparm): Save an extra
7432 register for -fsplit-stack with DECL_STATIC_CHAIN.
7434 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7437 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
7438 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
7440 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7442 * config/riscv/riscv.c (riscv_print_operand): Use "fence
7444 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
7447 2017-03-20 Marek Polacek <polacek@redhat.com>
7450 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
7452 2017-03-20 Richard Biener <rguenther@suse.de>
7454 PR tree-optimization/80113
7455 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
7456 allocate extra SSA name for PHI def.
7457 (add_close_phis_to_outer_loops): Likewise.
7458 (add_close_phis_to_merge_points): Likewise.
7459 (copy_loop_close_phi_args): Likewise.
7460 (copy_cond_phi_nodes): Likewise.
7462 2017-03-20 Martin Liska <mliska@suse.cz>
7465 * tree-chkp.c (chkp_build_returned_bound): Do not build
7466 returned bounds for a LHS that's not a BOUNDED_P type.
7468 2017-03-20 Martin Liska <mliska@suse.cz>
7472 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
7473 COMPLEX_CST and VECTOR_CST.
7475 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7478 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
7479 target operand. A new splitter adds the clobber statement in case
7480 the target operand is dead anyway.
7482 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
7484 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
7485 to age-old versions of binutils and glibc.
7487 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
7489 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
7491 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7493 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
7495 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7497 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
7498 requirement for binutils 2.13.
7500 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7502 * combine.c (try_combine): Delete redundant i1 test. Call
7503 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7505 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
7507 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
7508 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
7510 <riscv64-*-elf>: Re-arrange section
7511 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
7512 <riscv32-*-linux>: Likewise.
7513 <riscv64-*-elf>: Likewise
7514 <riscv64-*-linux>: Likewise.
7516 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
7519 * aarch64.opt(verbose-cost-dump): Fix typo.
7521 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
7524 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
7525 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
7527 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7529 * reload.c (find_reloads): When reloading a nonoffsettable address,
7530 use RELOAD_OTHER for it and its address reloads.
7532 PR rtl-optimization/79910
7533 * combine.c (record_used_regs): New static function.
7534 (try_combine): Handle situations where there is an additional
7535 instruction between I2 and I3 which needs to have a LOG_LINK
7538 2017-03-17 Jeff Law <law@redhat.com>
7540 PR tree-optimization/71437
7541 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
7542 conditional in the hash table first.
7543 (vrp_dom_walker::before_dom_children): Extract condition from
7544 ASSERT_EXPR. Record condition, its inverion and any implied
7547 2017-03-17 Marek Polacek <polacek@redhat.com>
7548 Markus Trippelsdorf <markus@trippelsdorf.de>
7550 PR tree-optimization/80079
7551 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
7554 2017-03-17 Richard Biener <rguenther@suse.de>
7557 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
7558 Properly verify the LHS before the RHS possibly claims to be
7560 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
7563 2017-03-17 Martin Jambor <mjambor@suse.cz>
7565 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
7566 (List of -O2 options): Likewise.
7567 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
7570 2017-03-17 Tom de Vries <tom@codesourcery.com>
7572 * gcov-dump.c (print_usage): Print bug_report_url.
7574 2017-03-17 Richard Biener <rguenther@suse.de>
7577 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
7578 (parser::peek): Likewise.
7580 2017-03-17 Richard Biener <rguenther@suse.de>
7582 PR tree-optimization/80048
7583 * sese.c (free_sese_info): Properly release rename_map and
7584 copied_bb_map elements.
7586 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
7588 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
7589 Add linked-list forward and backlinks. Insert on
7590 construction, remove on destruction.
7591 (class pass_store_merging): Add m_stores_head field.
7592 (pass_store_merging::terminate_and_process_all_chains):
7593 Iterate over m_stores_head list.
7594 (pass_store_merging::terminate_all_aliasing_chains):
7596 (pass_store_merging::execute): Check for debug stmts first.
7597 Push new chains onto the m_stores_head stack.
7599 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
7602 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
7603 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
7604 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
7606 2017-03-16 Jeff Law <law@redhat.com>
7608 PR tree-optimization/71437
7609 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
7610 member function. Implementation moved into after_dom_children
7611 member function and into the threader's thread_outgoing_edges
7613 (dom_opt_dom_walker::after_dom_children): Simplify by moving
7614 some code into new thread_outgoing_edges.
7615 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
7616 definition. Simplify marker handling (do it here). Assume we always
7617 have the available expression and the const/copies tables.
7618 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
7620 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
7621 * tree-vrp.c (equiv_stack): No longer file scoped.
7622 (vrp_dom_walker): New class.
7623 (vrp_dom_walker::before_dom_children): New member function.
7624 (vrp_dom_walker::after_dom_children): Likewise.
7625 (identify_jump_threads): Setup domwalker. Use it rather than
7626 walking edges in a random order by hand. Simplify setup/finalization.
7627 (finalize_jump_threads): Remove.
7628 (vrp_finalize): Do not call identify_jump_threads here.
7629 (execute_vrp): Do it here instead and call thread_through_all_blocks
7632 PR tree-optimization/71437
7633 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
7635 (simplify_stmt_for_jump_threading): Add basic_block argument. All
7637 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
7638 (dom_opt_dom_walker::thread_across_edge): Remove
7639 handle_dominating_asserts argument. All callers changed.
7640 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
7641 changes. Remove calls to lhs_of_dominating_assert. Other
7642 uses of handle_dominating_asserts turn into unconditional code
7643 (simplify_control_stmt_condition_1): Likewise.
7644 (simplify_control_stmt_condition): Likewise.
7645 (thread_through_normal_block, thread_across_edge): Likewise.
7646 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
7647 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
7648 object if it is not an SSA_NAME.
7649 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
7650 before calling into the VRP specific simplifiers.
7651 (identify_jump_threads): Remove handle_dominating_asserts
7654 2017-03-16 Jakub Jelinek <jakub@redhat.com>
7657 * tree-diagnostic.c (default_tree_printer): No longer static.
7658 * tree-diagnostic.h (default_tree_printer): New prototype.
7660 2017-03-16 Tamar Christina <tamar.christina@arm.com>
7662 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
7663 Change ins into fmov.
7665 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7667 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
7668 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
7669 Use h_con constraint for operand 1.
7670 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
7671 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
7673 2017-03-15 Jeff Law <law@redhat.com>
7675 PR tree-optimization/71437
7676 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
7677 (record_temporary_equivalences): Use it.
7679 PR tree-optimization/71437
7680 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
7681 tree-ssa-scopedtables.
7682 (lookup_avail_expr, build_and_record_new_cond): Likewise.
7683 (record_conditions, record_cond, vuse_eq): Likewise.
7684 (record_edge_info): Adjust to API tweak of record_conditions.
7685 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
7686 (record_temporary_equivalences, optimize_stmt): Likewise.
7687 (eliminate_redundant_computations): Likewise.
7688 (record_equivalences_from_stmt): Likewise.
7689 * tree-ssa-scopedtables.c: Include options.h and params.h.
7690 (vuse_eq): New function, moved from tree-ssa-dom.c
7691 (build_and_record_new_cond): Likewise.
7692 (record_conditions): Likewise. Accept vector of conditions rather
7693 than edge_equivalence structure for first argument.
7694 for the first argument.
7695 (avail_exprs_stack::lookup_avail_expr): New member function, moved
7696 from tree-ssa-dom.c.
7697 (avail_exprs_stack::record_cond): Likewise.
7698 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
7699 from tree-ssa-dom.c.
7700 (avail_exprs_stack): Add new member functions lookup_avail_expr
7702 (record_conditions): Declare.
7704 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
7707 * lra-constraints.c (process_alt_operands): Increase reject for
7708 reloading an input/output operand.
7710 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7713 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
7714 insns to convert from signed/unsigned char/short to IEEE 128-bit
7716 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
7718 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
7721 * config/i386/i386.c (ix86_vector_duplicate_value): Create
7722 subreg of inner mode for values already in registers.
7724 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
7726 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
7727 iteration reg is used after the loop.
7729 2017-03-14 Martin Sebor <msebor@redhat.com>
7731 PR tree-optimization/79800
7732 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
7733 precision in negative-positive range.
7734 (format_floating): Call non-const overload with adjusted precision.
7736 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7739 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7742 2017-03-14 Martin Sebor <msebor@redhat.com>
7745 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
7746 * builtins.def (aligned_alloc): Use it.
7749 * Makefile.in (GTFILES): Add calls.c.
7750 * calls.c: Include "gt-calls.h".
7752 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7754 PR rtl-optimization/79728
7755 * regs.h (struct target_regs): New field
7756 x_contains_allocatable_regs_of_mode.
7757 (contains_allocatable_regs_of_mode): New macro.
7758 * reginfo.c (init_reg_sets_1): Initialize it, and change
7759 contains_reg_of_mode so it includes global regs as well.
7760 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7761 rather than contains_regs_of_mode.
7763 2017-03-14 Martin Liska <mliska@suse.cz>
7765 * doc/invoke.texi: Document options that can't be combined with
7766 -fcheck-pointer-bounds.
7768 2017-03-14 Martin Liska <mliska@suse.cz>
7771 * doc/invoke.texi (-Wchkp): Document the option.
7773 2017-03-14 Martin Liska <mliska@suse.cz>
7775 * Makefile.in: Install gcov-dump.
7777 2017-03-14 Martin Liska <mliska@suse.cz>
7779 * multiple_target.c (expand_target_clones): Bail out for
7780 an invalid attribute.
7782 2017-03-14 Richard Biener <rguenther@suse.de>
7784 * alias.c (struct alias_set_entry): Pack properly.
7785 * cfgloop.h (struct loop): Likewise.
7786 * cse.c (struct set): Likewise.
7787 * ipa-utils.c (struct searchc_env): Likewise.
7788 * loop-invariant.c (struct invariant): Likewise.
7789 * lra-remat.c (struct cand): Likewise.
7790 * recog.c (struct change_t): Likewise.
7791 * rtl.h (struct address_info): Likewise.
7792 * symbol-summary.h (function_summary): Likewise.
7793 * tree-loop-distribution.c (struct partition): Likewise.
7794 * tree-object-size.c (struct object_size_info): Likewise.
7795 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7796 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7797 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7798 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7799 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7800 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7801 (struct _stmt_vec_info): Likewise.
7803 2017-03-14 Martin Liska <mliska@suse.cz>
7806 * multiple_target.c (create_dispatcher_calls): Check that
7807 a target can create a function dispatcher.
7809 2017-03-14 Martin Liska <mliska@suse.cz>
7812 * multiple_target.c (expand_target_clones): Drop local.local
7813 flag for default implementation.
7815 2017-03-14 Richard Biener <rguenther@suse.de>
7817 PR tree-optimization/80030
7818 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7820 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7822 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7823 gcc_fallthrough() instead of __attribute__((fallthrough));
7825 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7827 * doc/gcc.texi: Remove "up" link to (DIR).
7828 * doc/gccint.texi: Ditto.
7830 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7832 * doc/install.texi (Specific) <avr>: Remove reference to
7835 2017-03-13 Jeff Law <law@redhat.com>
7837 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7838 attribute rather than comments.
7840 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7841 match_scratch operand is highest.
7843 2017-03-13 Martin Liska <mliska@suse.cz>
7846 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7847 is a CHKP clone, use original declaration.
7849 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7851 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7852 (arc_conditional_register_usage): Use a different allocation order
7853 when optimizing for size.
7854 * common/config/arc/arc-common.c (arc_option_optimization_table):
7855 Section anchors default on when optimizing for size.
7857 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7859 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7861 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7863 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7864 * config/arc/arc.md (cpu_facility): Add cd variant.
7865 (*movqi_insn): Add code density variant.
7866 (*movhi_insn): Likewise.
7867 (*movqi_insn): Likewise.
7868 (*addsi3_mixed): Likewise.
7869 (subsi3_insn): Likewise.
7871 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7873 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7875 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7877 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7878 expressions with MINUS and UNARY ops.
7880 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7883 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7885 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7886 between vec_select and vector argument.
7887 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7888 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7889 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7890 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7891 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7892 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7894 2017-03-13 Richard Biener <rguenther@suse.de>
7897 * params.def (vect-max-peeling-for-alignment): Fix typo.
7899 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7901 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7902 issue that only occurred with binutils below 2.18.
7904 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7906 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7907 refer to binutils 2.11/2.12 minimum.
7909 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7911 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7912 ftp.kernel.org and simplify binutils requirement.
7914 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7916 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7918 (Optimize Options): Ditto. Also remove redundancy.
7920 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7922 PR translation/79848
7923 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7925 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7926 to G_ to avoid double translation.
7928 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7930 PR translation/79923
7931 * auto-profile.c (get_combined_location): Convert leading
7932 character of diagnostics to lower case and remove trailing period.
7933 (read_profile): Likewise for various diagnostics.
7934 * config/arm/arm.c (arm_option_override): Remove trailing period
7935 from various diagnostics.
7936 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7937 (msp430_expand_delay_cycles): Likewise.
7939 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7942 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7943 full command-line argument, rather than just "str".
7944 (aarch64_validate_march): Likewise.
7945 (aarch64_validate_mtune): Likewise.
7947 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7949 PR rtl-optimization/78911
7950 * lra-assigns.c (must_not_spill_p): New function.
7951 (spill_for): Use it.
7953 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7955 PR tree-optimization/79981
7956 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7957 ATOMIC_COMPARE_EXCHANGE ifn result.
7958 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7959 IFN_ATOMIC_COMPARE_EXCHANGE.
7961 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7964 * opts.c (parse_sanitizer_options): Add missing question mark to
7965 "did you mean" message.
7967 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7969 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7971 (VMULEUH_UNS): Likewise.
7972 (VMULOUB_UNS): Likewise.
7973 (VMULOUH_UNS): Likewise.
7974 * config/rs6000/rs6000.c (builtin_function_type): Remove
7975 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7977 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7980 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7981 x with result of extra_parsing_for_operand_code_0.
7982 (function_reader::extra_parsing_for_operand_code_0): Convert
7983 return type from void to rtx, returning x. When reading
7984 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7985 larger size containing struct block_symbol.
7987 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7989 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7990 -mfloat128-hardware without -m64.
7992 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7995 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7996 entries to the case statement that marks unsigned arguments to
7997 overloaded functions.
7999 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8001 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
8002 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
8004 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
8007 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
8008 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
8010 2017-03-10 Martin Liska <mliska@suse.cz>
8014 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
8015 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
8018 2017-03-10 Olivier Hainque <hainque@adacore.com>
8020 * tree-switch-conversion (array_value_type): Start by resetting
8021 candidate type to it's main variant.
8023 2017-03-10 Jakub Jelinek <jakub@redhat.com>
8025 PR rtl-optimization/79909
8026 * combine.c (try_combine): Use simplify_replace_rtx on individual
8027 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
8028 of the whole CALL_INSN_FUNCTION_USAGE.
8030 PR tree-optimization/79972
8031 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
8032 get_range_info on SSA_NAMEs. Formatting fixes.
8034 2017-03-10 Richard Biener <rguenther@suse.de>
8035 Jakub Jelinek <jakub@redhat.com>
8037 PR tree-optimization/77975
8038 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
8039 edge to be constant.
8040 (get_val_for): For constant x return it. Formatting fix.
8041 (loop_niter_by_eval): Avoid pointless looping if the next iteration
8042 would use the same bases as the current one.
8044 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8046 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
8047 instead of vec_select for V1TImode.
8048 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
8050 (VSX_LE_128): Add V1TI to this mode iterator.
8051 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
8052 (*vsx_le_perm_store_<mode>): Likewise.
8053 (pre-reload splitter for VSX stores): Likewise.
8054 (post-reload splitter for VSX stores): Likewise.
8055 (*vsx_xxpermdi2_le_<mode>): Likewise.
8056 (*vsx_lxvd2x2_le_<mode>): Likewise.
8057 (*vsx_stxvd2x2_le_<mode>): Likewise.
8059 2017-03-09 Michael Eager <eager@eagercon.com>
8061 Correct failures with --enable-checking=yes,rtl.
8063 * config/microblaze/microblaze.c (microblaze_expand_shift):
8064 Replace GET_CODE test with CONST_INT_P and INTVAL test with
8065 test for const0_rtx.
8066 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
8067 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
8069 2017-03-09 Richard Biener <rguenther@suse.de>
8071 PR tree-optimization/79977
8072 * graphite-scop-detection.c (scop_detection::merge_sese):
8073 Handle the case of extra exits to blocks dominating the entry.
8075 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
8077 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8080 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
8082 PR rtl-optimization/79949
8083 * lra-constraints.c (process_alt_operands): Check memory when
8084 trying to predict a cycle. Print about the overall increase.
8086 2017-03-09 Richard Biener <rguenther@suse.de>
8089 * gimple-expr.c (useless_type_conversion_p): Preserve
8090 TYPE_SATURATING for fixed-point types.
8092 2017-03-09 Richard Biener <rguenther@suse.de>
8095 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
8096 alignment of BLKmode params.
8098 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8101 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
8102 (VALL_NO_V2Q): Likewise.
8104 * config/aarch64/aarch64-simd.md
8105 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
8107 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
8108 VALL_NO_V2Q mode iterator.
8109 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
8111 2017-03-09 Martin Liska <mliska@suse.cz>
8113 PR tree-optimization/79631
8114 * tree-chkp-opt.c (chkp_is_constant_addr): Call
8115 tree_int_cst_sign_bit just for INTEGER constants.
8117 2017-03-09 Martin Liska <mliska@suse.cz>
8121 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
8124 2017-03-09 Marek Polacek <polacek@redhat.com>
8127 * tree.c (inchash::add_expr): Handle TREE_VEC.
8129 2017-03-09 Martin Liska <mliska@suse.cz>
8132 (chkp_narrow_size_and_offset): New function.
8133 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
8134 (void chkp_parse_bit_field_ref): New function.
8135 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
8136 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
8138 2017-03-09 Martin Liska <mliska@suse.cz>
8141 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
8142 (chkp_find_bounds_1): Remove gcc_unreachable.
8144 2017-03-09 Jakub Jelinek <jakub@redhat.com>
8147 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
8148 BUILT_IN_SYNC*, determine the access type from the size suffix and
8149 always build a MEM_REF with that type. Handle forgotten
8150 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
8153 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
8154 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
8155 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
8156 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
8157 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
8158 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
8159 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
8160 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
8161 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
8162 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
8163 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
8164 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
8165 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
8166 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
8167 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
8168 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
8169 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
8170 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
8171 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
8172 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
8173 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
8174 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
8175 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
8176 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
8177 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
8178 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
8179 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
8180 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
8181 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
8182 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
8183 definitions outside of __OPTIMIZE__ guarded section.
8186 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
8187 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
8188 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
8189 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
8192 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8194 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
8195 ("vfenez<mode>"): Add missing constraints.
8197 2017-03-08 Martin Sebor <msebor@redhat.com>
8200 * config/nds32/nds32.c (nds32_option_override):
8201 Fix misspelled diagnostic.
8203 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8206 * gimplify.c (gimplify_omp_for): Replace index var in outer
8207 taskloop statement with an artificial variable and add
8208 OMP_CLAUSE_PRIVATE clause for it.
8210 2017-03-08 Richard Biener <rguenther@suse.de>
8212 PR tree-optimization/79955
8213 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
8214 for accesses that are completely outside of the variable.
8216 2017-03-08 Andrew Haley <aph@redhat.com>
8218 PR tree-optimization/79943
8219 * tree-ssa-loop-split.c (compute_new_first_bound): When
8220 calculating the new upper bound, (END-BEG) should be added, not
8223 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8225 * config/avr/avr.md (setmemhi): Make sure match_dup
8226 operand number comes before match_scratch.
8228 2017-03-08 Richard Biener <rguenther@suse.de>
8230 PR tree-optimization/79920
8231 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
8232 with ncopies == 1 to ...
8233 (vect_transform_slp_perm_load): ... here. Properly compute
8234 all element loads by iterating VF times over the group. Do
8235 not handle ncopies (computed in a broken way) in
8236 vect_create_mask_and_perm.
8238 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8241 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
8242 is a uniform vector, use uniform_vector_p return value instead of
8243 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
8245 2017-03-07 Marek Polacek <polacek@redhat.com>
8248 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
8249 (alloca_call_type): Likewise.
8251 2017-03-07 Martin Liska <mliska@suse.cz>
8253 * gcov.c (process_args): Put comment to correct location.
8255 2017-03-07 Martin Liska <mliska@suse.cz>
8258 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
8259 Use array_at_struct_end_p instead of DECL_CHAIN (field).
8260 (chkp_narrow_bounds_for_field): Likewise.
8261 (chkp_parse_array_and_component_ref): Pass one more argument to
8264 2017-03-07 Richard Biener <rguenther@suse.de>
8266 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
8269 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
8271 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
8272 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
8274 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8277 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
8278 to end of description.
8279 (PARAM_MAX_STORES_TO_MERGE): Likewise.
8281 2017-03-07 Jakub Jelinek <jakub@redhat.com>
8283 PR rtl-optimization/79901
8284 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
8286 (*avx512f_<code><mode>3<mask_name>): ... this.
8287 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
8288 iterator instead of VI8_AVX2_AVX512BW.
8290 PR rtl-optimization/79901
8291 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
8292 min/max expander, expand it using expand_vec_cond_expr.
8295 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
8298 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8301 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
8302 to void * for PCH reasons.
8303 * dwarf2out.c (output_loc_operands, output_die): Cast
8304 v.val_vec.array to unsigned char *.
8306 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
8309 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
8312 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
8314 PR rtl-optimization/79571
8315 * lra-constraints.c (process_alt_operands): Calculate static
8316 reject and subtract it from overall when only addresses will be
8319 2017-03-06 Julia Koval <julia.koval@intel.com>
8322 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
8323 incoming stack boundary to 128 for 64-bit targets.
8325 2017-03-06 Richard Biener <rguenther@suse.de>
8327 PR tree-optimization/79894
8328 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
8329 to NULL after folding it.
8331 2017-03-06 Richard Biener <rguenther@suse.de>
8333 PR tree-optimization/79824
8334 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
8335 check disabling peeling for gaps.
8337 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
8339 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8340 attributes): Document gettimeofday.
8342 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8344 * config/s390/s390.c (s390_option_override_internal): Set
8345 PARAM_MIN_VECT_LOOP_BOUND
8347 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8349 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
8350 * config/s390/s390.md: Likewise.
8352 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8355 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
8356 (<avx2_avx512>_perm<mode>): Rename to ...
8357 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
8359 (<avx512>_perm<mode>_mask): Rename to ...
8360 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
8362 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
8363 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
8364 instead of VI8F_256_512.
8365 (avx512f_perm<mode>): New define_expand.
8366 (avx512f_perm<mode>_mask): Likewise.
8367 (avx512f_perm<mode>_1<mask_name>): New define_insn.
8368 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
8370 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8372 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
8373 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
8375 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
8377 2017-03-06 Martin Liska <mliska@suse.cz>
8380 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
8381 when having a SSA NAME w/o VAR_DECL assigned to it.
8383 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8385 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
8386 msa_dpsub_<su>_d): Fix MODE for vec_select.
8388 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8390 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
8392 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
8394 2017-03-06 Richard Biener <rguenther@suse.de>
8396 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
8397 * plugin.c (register_plugin_info): Likewise.
8398 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
8400 2017-03-05 Jakub Jelinek <jakub@redhat.com>
8402 * config/i386/sse.md (sse_storehps, sse_storelps,
8403 avx_<castmode><avxsizesuffix>_<castmode>,
8404 avx512f_<castmode><avxsizesuffix>_<castmode>,
8405 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
8406 in condition that at least one operand is not a MEM.
8408 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8411 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
8412 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
8414 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
8415 gimple_call_nothrow_p flag based on whether original builtin can throw.
8416 If it can, emit following stmts on the fallthrough edge.
8417 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
8418 don't create new bb if inserting just debug stmts on the edge, try to
8419 insert them on the fallthru bb or just reset debug stmts.
8421 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
8424 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
8425 restore recog_data (including the operand rtxes inside it) around
8426 the call to get_insn_template.
8428 2017-03-03 Martin Sebor <msebor@redhat.com>
8430 PR tree-optimization/79699
8431 * context.c (context::~context): Free MPFR caches to avoid
8432 a memory leak on program exit.
8434 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8436 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
8437 Use wide_int::ulow () instead of .elt (0).
8439 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8441 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
8442 (*pushxf): Limit oF constraint to 32bit targets and add oC
8443 constraint for 64bit targets.
8444 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
8445 (*pushdf): Change rmF constraint to rmC.
8447 2017-03-03 Martin Liska <mliska@suse.cz>
8449 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
8450 Remove unused variable.
8452 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8455 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
8456 is a memory operand, increase num_memory.
8457 (ix86_expand_args_builtin): Likewise.
8459 2017-03-03 Jan Hubicka <jh@suse.cz>
8462 * ipa-devirt.c (maybe_record_node): Properly handle
8463 __cxa_pure_virtual visibility.
8465 2017-03-03 Martin Liska <mliska@suse.cz>
8467 PR tree-optimization/79803
8468 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
8470 (pass_loop_prefetch::execute): Disabled optimization if an
8471 assumption about L1 cache size is not met.
8473 2017-03-03 Martin Liska <mliska@suse.cz>
8475 PR rtl-optimization/79574
8476 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
8477 (hash_scan_set): Likewise.
8478 (dump_hash_table): Likewise.
8479 (hoist_code): Likewise.
8481 2017-03-03 Richard Biener <rguenther@suse.de>
8483 * fixed-value.c (fixed_from_string): Restore use of elt (1)
8484 in place of uhigh ().
8485 (fixed_convert_from_real): Likewise.
8487 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8490 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
8492 2017-03-03 Richard Biener <rguenther@suse.de>
8495 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
8496 TYPE_OVERFLOW_UNDEFINED check.
8498 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8500 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
8502 (vector_ae_<mode>_p): Likewise.
8503 (vector_nez_<mode>_p): Likewise.
8504 (vector_ne_v2di_p): Likewise.
8505 (vector_ae_v2di_p): Likewise.
8506 (vector_ne_<mode>_p): Likewise.
8507 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
8509 (vsx_tsqrt<mode>2_fe): Likewise.
8511 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
8516 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8518 PR rtl-optimization/79780
8519 * cprop.c (one_cprop_pass): When second and further conditional trap
8520 in a single basic block is turned into an unconditional trap, turn it
8521 into a deleted note to avoid RTL verification failures.
8523 2017-03-02 Richard Biener <rguenther@suse.de>
8525 * fold-const.c (const_binop): Use ulow () instead of elt (0).
8527 2017-03-02 Richard Biener <rguenther@suse.de>
8529 PR tree-optimization/79345
8531 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
8532 param and abort the walk, returning -1 if it is hit.
8533 (walk_aliased_vdefs): Take a limit param and pass it on.
8534 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
8535 defaulting to 0 and return a signed int.
8536 * tree-ssa-uninit.c (struct check_defs_data): New struct.
8537 (check_defs): New helper.
8538 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
8539 about uninitialized memory.
8540 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
8541 bogus uninitialized warning.
8542 (fixed_convert_from_real): Likewise.
8544 2017-03-02 Bin Cheng <bin.cheng@arm.com>
8546 PR tree-optimization/66768
8547 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
8548 iv_use if base object can't be determined.
8550 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8552 PR tree-optimization/79345
8553 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
8554 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
8555 (get_pattern_stats): Initialize it.
8556 * genemit.c (gen_expand): Verify match_scratch numbers come after
8557 match_operand/match_dup numbers.
8558 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
8559 match_scratch numbers.
8560 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
8562 * config/s390/s390.md (trunctdsd2): Likewise.
8564 2017-03-02 Richard Biener <rguenther@suse.de>
8566 * wide-int.h (wide_int_storage::operator=): Implement in terms
8569 2017-03-02 Richard Biener <rguenther@suse.de>
8571 PR tree-optimization/79777
8572 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
8573 the to insert expression to sth existing.
8575 2017-03-01 Martin Sebor <msebor@redhat.com>
8578 * gimple-ssa-sprintf.c
8579 (directive::known_width_and_precision): New function.
8580 (format_integer): Use it.
8581 (get_mpfr_format_length): Consider the full range of precision
8582 when computing %g output with the # flag. Set the likely byte
8583 count to 3 rather than 1 when precision is indeterminate.
8584 (format_floating): Correct the lower bound of precision.
8586 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8588 * doc/invoke.texi: Document default code model for 64-bit Linux.
8590 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8593 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
8594 udiv rather than div since input pattern is unsigned.
8596 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
8598 * config/i386/i386.c (print_reg): Warn for values of
8599 unsupported size in integer register.
8601 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8604 * config/rs6000/predicates.md (current_file_function_operand): Do
8605 not allow self calls to be local if the function is replaceable.
8607 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
8610 * config/rs6000/altivec.h (vec_ctz and others): Change the
8611 preprocessor macro that controls conditional compilation from
8612 _ARCH_PWR9 to __POWER9_VECTOR__.
8613 (vec_all_ne): Change parameterization of __altivec_scalar_pred
8614 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
8615 control (instead of _ARCH_PWR9 control) so that template
8616 definition uses power9-specific function.
8617 (vec_any_eq): Likewise.
8618 (vec_all_ne): Change macro definition to use a power9-specific
8619 expansion under #ifdef __POWER9_VECTOR__ control (instead of
8620 _ARCH_PWR9 control).
8621 (vec_any_eq) Likewise.
8622 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
8623 expansion for CMPNEF to remove support for xvcmpnesp instruction.
8624 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
8625 support for xvcmpnedp instruction.
8626 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
8627 macro expansion so that Power9 implementation of vec_all_ne does
8628 not use the AltiVec predicate framework.
8629 (VCMPNEH_P): Likewise.
8630 (VCMPNEW_P): Likewise.
8631 (VCMPNED_P): Likewise.
8632 (VCMPNEFP_P): Likewise.
8633 (VCMPNEDP_P): Likewise.
8634 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
8635 implementation of vec_any_eq to not use AltiVec predicate
8637 (VCMPAEH_P): Likewise.
8638 (VCMPAEW_P): Likewise.
8639 (VCMPAED_P): Likewise.
8640 (VCMPAEFP_P): Likewise.
8641 (VCMPAEDP_P): Likewise.
8642 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
8643 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
8644 not use the AltiVec predicate framework.
8645 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
8646 of vec_any_eq to not use AltiVec predicate framework.
8647 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8648 support for predefined __POWER9_VECTOR__ macro to indicate that
8649 Power9 instruction selection is enabled.
8650 (altivec_overloaded_builtins): Remove extraneous
8651 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
8652 function argument types RS6000_BTI_bool_V16QI and
8653 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
8654 entry for overloaded function argument types RS6000_BTI_bool_V4SI
8655 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
8656 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
8657 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
8658 Power9 for implementations of vec_cmpne. Change the signature for
8659 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
8660 (representing vec_all_ne) to remove the previously described first
8661 argument of type RS6000_BTI_INTSI, as this was an artifact of
8662 reliance on the AltiVec predicate framework, which is no longer
8663 used in the implementation of these functions. Add
8664 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
8665 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
8666 since, unlike the AltiVec predicate framework implementation, we
8667 do not share function descriptors between vec_alle and vec_anyeq.
8668 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
8669 set of modes that receive special treatment even when
8670 TARGET_P9_VECTOR is true. The special treatment emits code that
8671 does not depend on Power9 instructions.
8672 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
8673 define_expand to not rely on AltiVec predicate framework.
8674 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8676 (vector_ne_v2di_p): Change this define_expand to not rely on
8677 AltiVec predicate framework.
8678 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
8680 (vector_ne_<mode>_p): Change this define_expand to not rely on
8681 AltiVec predicate framework.
8682 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8684 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
8685 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
8686 define_insn pattern.
8687 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
8688 define_insn pattern because the xvcmpne<VSs>. instruction is not
8690 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
8691 instruction is not supported.
8693 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8695 * config/nvptx/nvptx.c: Include intl.h.
8697 2017-03-01 Martin Jambor <mjambor@suse.cz>
8700 * ipa-prop.h (ipa_bits): Removed field known.
8701 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
8702 to pointers. Adjusted their comments to warn about their sharing.
8703 (ipcp_transformation_summary): Change bits to a vector of pointers.
8704 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
8705 (ipa_get_ipa_bits_for_value): Declare.
8706 * tree-vrp.h (value_range): Mark as GTY((for_user)).
8707 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
8708 (ipa_bits_hash_table): Likewise.
8709 (ipa_vr_ggc_hash_traits): Likewise.
8710 (ipa_vr_hash_table): Likewise.
8711 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
8712 being pointers and vr_known being removed.
8713 (ipa_set_jf_unknown): Likewise.
8714 (ipa_get_ipa_bits_for_value): New function.
8715 (ipa_set_jfunc_bits): Likewise.
8716 (ipa_get_value_range): New overloaded functions.
8717 (ipa_set_jfunc_vr): Likewise.
8718 (ipa_compute_jump_functions_for_edge): Use the above functions to
8719 construct bits and vr parts of jump functions.
8720 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
8721 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8723 (ipcp_grow_transformations_if_necessary): Also allocate
8724 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8726 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
8727 them. Fix too long lines.
8728 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
8729 vr_known being removed.
8730 (ipa_read_jump_function): Use new setter functions to construct bits
8731 and vr parts of jump functions or set them to NULL.
8732 (write_ipcp_transformation_info): Adjust for bits being pointers.
8733 (read_ipcp_transformation_info): Likewise.
8734 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
8736 Include gt-ipa-prop.h.
8737 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
8739 (ipcp_store_bits_results): Likewise.
8740 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
8741 Do not write to existing jump functions but use a temporary instead.
8743 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8746 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
8747 attempt to use its first operand as BIT_FIELD_REF base.
8749 2017-03-01 Richard Biener <rguenther@suse.de>
8752 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8753 interpolating formula in wrapping arithmetic.
8754 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8756 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8758 PR tree-optimization/79734
8759 * tree-vect-generic.c (expand_vector_condition): Optimize
8760 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8761 Handle VEC_COND_EXPR where comparison has different inner width from
8764 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8766 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8767 markup, and similar issues. Remove @opindex entries for things
8768 that aren't options. Add missing -mmpy-option entries.
8770 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8772 PR tree-optimization/79737
8773 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8774 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8775 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8776 instead of byte_size. Formatting fix.
8777 (shift_bytes_in_array_right): Formatting fix.
8779 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8782 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8783 condition on optimize for the leaf function test.
8785 2017-02-28 Martin Liska <mliska@suse.cz>
8788 * read-rtl-function.c (function_reader::handle_unknown_directive):
8789 Bail out when one uses -flto.
8791 2017-02-28 Martin Liska <mliska@suse.cz>
8793 * common.opt: Replace space with tabular for options of <number>
8795 * config/i386/i386.opt: Show <number> value for
8796 -mlarge-data-threshold.
8797 * opts.c (print_filtered_help): Do not display number in hexadecimal
8800 2017-02-28 Martin Liska <mliska@suse.cz>
8802 * common.opt: Fix --help=option -Q for options which are of
8805 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/i386.c (print_reg): Error out for values
8808 of 8-bit size in invalid integer register.
8810 2017-02-28 Martin Sebor <msebor@redhat.com>
8812 PR tree-optimization/79691
8813 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8815 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8818 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8819 gcc_unreachable with output_operand_lossage.
8821 2017-02-28 Richard Biener <rguenther@suse.de>
8823 PR tree-optimization/79740
8824 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8826 (visit_nary_op): Insert the nary into the hashtable if we
8827 pattern-matched sth.
8828 * tree-ssa-pre.c (eliminate_insert): Robustify.
8830 2017-02-28 Richard Biener <rguenther@suse.de>
8833 * fold-const.c (decode_field_reference): Reject out-of-bound
8836 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8838 * config/i386/i386.c: Include intl.h.
8839 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8840 instead of just cond ? "..." : "...".
8841 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8842 * coverage.c (read_counts_file): Likewise.
8843 * omp-offload.c: Include intl.h.
8844 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8845 of just cond ? "..." : "...".
8846 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8847 of just cond ? "..." : "...".
8849 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8852 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8854 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8855 'tune for' CPU name.
8856 * config/arm/arm-cpu-data.h: Regenerated.
8858 2017-02-28 Richard Biener <rguenther@suse.de>
8860 PR tree-optimization/79732
8861 * tree-inline.c (expand_call_inline): Do not shadow var.
8863 2017-02-28 Richard Biener <rguenther@suse.de>
8865 PR tree-optimization/79723
8866 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8867 address-space properly.
8869 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8871 * doc/optinfo.texi (Optimization groups): Fix option used for
8873 * doc/invoke.texi (-fopt-info): Document "omp".
8874 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8875 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8876 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8877 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8878 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8880 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8882 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8883 OPTGROUP_OMP with "omp".
8885 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8888 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8889 for arithmetic shift of unsigned V2DI.
8891 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8893 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8894 arc/linux.h headers.
8895 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8896 (LINK_SPEC): Likewise.
8897 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8898 (EXTRA_SPECS): Likewise.
8899 (STARTFILE_SPEC): Likewise.
8900 (ENDFILE_SPEC): Likewise.
8901 (LIB_SPEC): Likewise.
8902 (TARGET_SDATA_DEFAULT): Likewise.
8903 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8904 (MULTILIB_DEFAULTS): Likewise.
8905 (DWARF2_UNWIND_INFO): Likewise.
8906 * config/arc/big.h: New file.
8907 * config/arc/elf.h: Likewise.
8908 * config/arc/linux.h: Likewise.
8909 * config/arc/t-uClibc: Remove.
8911 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8913 PR tree-optimization/77536
8914 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8915 (tree_transform_and_unroll_loop): Use above function to compute the
8916 estimated niter of unrolled loop and use it when scaling profile.
8917 Also use count info rather than frequency if it's non-zero.
8918 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8919 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8920 (vect_transform_loop): Call above function.
8922 2017-02-27 Richard Biener <rguenther@suse.de>
8924 PR tree-optimization/45397
8925 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8926 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8927 (visit_nary_op): Add pattern matching for CSEing sign-changed
8928 or truncated operations with wider ones.
8930 2017-02-27 Richard Biener <rguenther@suse.de>
8932 PR tree-optimization/79690
8933 * tree-vect-stmts.c (vectorizable_store): Use vector type
8934 built from the DR with address-space.
8936 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8938 * doc/invoke.texi (Optimize Options): Refine the description
8939 of asan-use-after-return.
8941 2017-02-25 Alan Modra <amodra@gmail.com>
8943 PR rtl-optimization/79584
8944 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8945 base, not ad->base_term, the reg within base. Remove assertion
8946 that ad->base == ad->base_term. Replace gen_int_mode using
8947 bogus mode with const0_rtx.
8949 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8952 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8953 FMA_EXPR like tcc_binary or tcc_unary.
8955 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8958 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8960 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8961 (output_loc_operands): Handle DW_OP_call_ref and
8962 DW_OP_GNU_variable_value.
8963 (struct variable_value_struct): New type.
8964 (struct variable_value_hasher): Likewise.
8965 (variable_value_hash): New variable.
8966 (string_types): Remove.
8967 (copy_loc_descr): New function.
8968 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8969 (prepend_loc_descr_to_each): New function.
8970 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8971 instead of add_loc_descr_to_each if the first argument is single
8972 location list and the second has multiple.
8973 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8974 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8975 when looking for variable value which doesn't have other location info.
8976 (loc_list_from_tree): Formatting fix.
8977 (gen_array_type_die): Simplify DW_AT_string_length handling.
8978 (adjust_string_types): Remove.
8979 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8980 string_types. Call resolve_variable_values.
8981 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8982 (resolve_addr_in_expr): Likewise. Add A argument.
8983 (copy_deref_exprloc): Remove deref argument. Adjust for the
8984 original expression being DW_OP_GNU_variable_value with optionally
8985 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8986 optionally after it.
8987 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8988 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8989 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8990 (variable_value_hasher::hash, variable_value_hasher::equal): New
8992 (resolve_variable_value_in_expr, resolve_variable_value,
8993 resolve_variable_values, note_variable_value_in_expr,
8994 note_variable_value): New functions.
8995 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8998 2017-02-24 Jakub Jelinek <jakub@redhat.com>
9001 * opts.h (handle_generated_option): Add GENERATED_P argument.
9002 * opts-common.c (handle_option): Adjust function comment.
9003 (handle_generated_option): Add GENERATED_P argument, pass it to
9005 (control_warning_option): Pass false to handle_generated_option
9007 * opts.c (maybe_default_option): Pass true to handle_generated_option
9009 * optc-gen.awk: Likewise.
9011 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9013 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
9014 a REG, look at the REG it is a SUBREG of.
9015 (splitter for cmpeqsi_t): Ditto.
9017 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9019 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
9020 the special USEs with the pattern of the insn, not the insn itself.
9022 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
9025 * doc/invoke.texi: Document -mload-store-pairs.
9027 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9028 Sandra Loosemore <sandra@codesourcery.com>
9030 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
9031 argument isn't a CONST_INT.
9032 (nios2_alternate_compare_const): Assert op is a CONST_INT.
9033 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
9034 (nios2_validate_compare): Bypass alternate compare logic if *op2
9036 (ldstwm_operation_p): Return false if first_base is not a REG or
9037 if first_offset is not a CONST_INT.
9039 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9041 * config/cris/cris.md: Use correct operand in a define_peephole2.
9043 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9045 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
9047 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9049 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
9050 this_insn if it is an INSN or JUMP_INSN.
9051 (force_offsettable): Look at base, not at addr.
9052 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
9053 on things that aren't necessarily CONST_INTs.
9055 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
9057 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
9058 -mfpmath=sse is the default also for x86-32 targets with SSE2
9059 instruction set when @option{-ffast-math} is enabled
9061 2017-02-24 Jeff Law <law@redhat.com>
9063 PR rtl-optimizatoin/79286
9064 * ira.c (update_equiv_regs): Drop may_trap_p exception to
9067 2017-02-24 Richard Biener <rguenther@suse.de>
9069 PR tree-optimization/79389
9070 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
9073 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
9075 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
9076 function comment to reflect reality.
9077 (loop_exits_before_overflow): Fix typo in function description.
9079 2017-02-24 Richard Biener <rguenther@suse.de>
9081 PR tree-optimization/79389
9082 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
9083 properly that a threading opportunity exists. Detect conditional
9084 copy/constant propagation opportunities.
9086 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
9088 * config/visium/visium.md (type): Add trap.
9089 (b): New mode attribute.
9090 (*btst): Rename into...
9091 (*btst<mode>): ...this and adjust.
9092 (*cbranchsi4_btst_insn): Rename into...
9093 (*cbranch<mode>4_btst_insn): ...this and adjust.
9094 (trap): New define_insn.
9096 2017-02-23 Jakub Jelinek <jakub@redhat.com>
9098 PR tree-optimization/79389
9099 * ifcvt.c (struct noce_if_info): Add rev_cond field.
9100 (noce_reversed_cond_code): New function.
9101 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
9102 reversed_comparison_code. Formatting fix.
9103 (noce_try_store_flag): Test rev_cond != NULL in addition to
9104 reversed_comparison_code.
9105 (noce_try_store_flag_constants): Likewise.
9106 (noce_try_store_flag_mask): Likewise.
9107 (noce_try_addcc): Use rev_cond if non-NULL instead of
9108 reversed_comparison_code.
9109 (noce_try_cmove_arith): Likewise. Formatting fixes.
9110 (noce_try_minmax, noce_try_abs): Clear rev_cond.
9111 (noce_find_if_block): Initialize rev_cond.
9112 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
9113 instead of false as last argument never attempt to reverse it
9116 2017-02-23 Bin Cheng <bin.cheng@arm.com>
9118 PR tree-optimization/79663
9119 * tree-predcom.c (combine_chains): Process refs in reverse order
9120 only for ZERO length chains, and add explaining comment.
9122 2017-02-23 Jeff Law <law@redhat.com>
9124 PR tree-optimization/79578
9125 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
9126 in call to operand_equal_p.
9128 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
9131 * config/i386/cpuid.h: Fix another undefined behavior.
9133 2017-02-23 Richard Biener <rguenther@suse.de>
9135 PR tree-optimization/79683
9136 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
9137 vector types for data-refs.
9139 2017-02-23 Martin Liska <mliska@suse.cz>
9141 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
9143 2017-02-23 Jakub Jelinek <jakub@redhat.com>
9146 * internal-fn.c (get_range_pos_neg): Moved to ...
9147 * tree.c (get_range_pos_neg): ... here. No longer static.
9148 * tree.h (get_range_pos_neg): New prototype.
9149 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
9150 are known to be in between 0 and signed maximum inclusive, try to
9151 expand both unsigned and signed divmod and use the cheaper one from
9154 2017-02-22 Jeff Law <law@redhat.com>
9156 PR tree-optimization/79578
9157 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
9158 to compare base operands.
9160 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
9163 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
9164 gpc_reg_operand instead of fpr_reg_operand.
9166 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
9168 * config/mips/mips.c (mips_return_in_memory): Force FP
9169 vector types to be returned in memory for o32 ABI.
9171 2017-02-22 Jakub Jelinek <jakub@redhat.com>
9173 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
9174 instead of DW_TAG_member for static data member declarations and don't
9175 set no_linkage_name for static inline data members.
9176 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
9179 2017-02-22 Martin Liska <mliska@suse.cz>
9181 * doc/invoke.texi: Replace inequality signs with square brackets
9184 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9186 PR tree-optimization/68644
9187 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
9189 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
9192 * lra-constraints.c (simplify_operand_subreg): Handle
9193 WORD_REGISTER_OPERATIONS targets.
9195 2017-02-22 Jakub Jelinek <jakub@redhat.com>
9198 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
9199 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
9200 elimination by swapping fld*.
9202 2017-02-22 Richard Biener <rguenther@suse.de>
9204 PR tree-optimization/79673
9205 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
9206 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
9207 irrelevant address-space qualifiers and avoiding a
9208 ADDR_SPACE_CONVERT_EXPR from fold_convert.
9210 2017-02-22 Richard Biener <rguenther@suse.de>
9212 PR tree-optimization/79666
9213 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
9214 to not symbolically negate if that may introduce undefined
9217 2017-02-22 Martin Liska <mliska@suse.cz>
9220 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
9221 * data-streamer-out.c (streamer_write_gcov_count_stream):
9223 * value-prof.c (stream_out_histogram_value): Make assert more
9224 precise based on type of counter.
9226 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.md (standard_x87sse_constant_load splitter):
9230 Use nonimmediate_operand instead of memory_operand for operand 1.
9231 (float-extend standard_x87sse_constant_load splitter): Ditto.
9233 2017-02-21 Jeff Law <law@redhat.com>
9235 PR tree-optimization/79621
9236 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
9237 blocks with edges to themselves.
9239 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9242 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
9243 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
9244 Use gimple_call_builtin_p.
9247 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
9248 on temporarily removed DEBUG_INSNs.
9250 PR tree-optimization/79649
9251 * tree-loop-distribution.c (classify_partition): Give up on
9252 non-generic address space loads/stores.
9254 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
9256 * doc/loop.texi (Loop manipulation): Remove nonexistent
9257 tree_ssa_loop_version from the documentation.
9258 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
9260 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9263 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
9264 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
9265 * config/rs6000/rs6000.c: Include except.h.
9266 (rs6000_expand_split_stack_prologue): Call
9267 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
9269 2017-02-21 Martin Jambor <mjambor@suse.cz>
9272 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
9275 2017-02-21 Martin Jambor <mjambor@suse.cz>
9277 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
9278 for backward compatibility only.
9279 * doc/invoke.texi (Option Summary): Remove all references to
9282 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
9286 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9288 * lra-constraints.c (curr_insn_transform): Handle
9289 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9291 2017-02-21 Martin Liska <mliska@suse.cz>
9293 * config/i386/i386.opt: Replace -masm-dialect with -masm.
9295 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
9297 PR translation/79638
9298 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
9300 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
9303 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
9304 (arm_function_ok_for_sibcall): Return false for an indirect call by
9305 descriptor if all the argument registers are used.
9306 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
9307 alignment of the function.
9309 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9311 PR tree-optimization/61441
9312 * simplify-rtx.c (simplify_const_unary_operation): For
9313 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
9314 the sNaN unmodified.
9316 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9318 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9319 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9320 instead of SYSTEM_HEADER_DIR.
9322 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
9323 Martin Liška <mliska@suse.cz>
9325 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
9326 Fix typos and grammar, use active voice, and clarify.
9328 2017-02-20 Marek Polacek <polacek@redhat.com>
9331 * gimplify.c (gimplify_expr): Handle unused *&&L;.
9334 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
9336 2017-02-20 Jakub Jelinek <jakub@redhat.com>
9339 * config/i386/i386.c (ix86_expand_builtin): Handle
9340 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
9341 ix86_builtins_isa[fcode].isa as a requirement of those
9342 flags and any other flag in the bitmask.
9343 (ix86_init_mmx_sse_builtins): Use 0 instead of
9344 ~OPTION_MASK_ISA_64BIT as mask.
9345 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
9346 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
9347 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
9348 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
9350 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9353 * lra-constraints.c (split_reg): Check requested split mode
9354 is supported by the register.
9356 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9358 * lra-constraints.c (simplify_operand_subreg): Remove early
9361 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9364 * lra-constraints.c (curr_insn_transform): Tighten condition
9365 for converting SUBREG reloads from OP_OUT to OP_INOUT.
9367 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9370 * lra-constraints.c (curr_insn_transform): Handle
9371 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9373 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
9376 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
9380 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
9383 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
9386 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9388 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
9391 2017-02-18 Jakub Jelinek <jakub@redhat.com>
9393 * final.c (last_columnnum, override_columnnum): New variables.
9394 (final_start_function): Set last_columnnum, pass it to begin_prologue
9395 hook and pass 0 to dwarf2out_begin_prologue.
9396 (final_scan_insn): Update override_columnnum. Pass last_columnnum
9397 to source_line debug hook.
9398 (notice_source_line): Compute last_columnnum and for debug_column_info
9399 return true on column changes.
9400 * debug.h (struct gcc_debug_hooks): Add column argument to
9401 source_line and begin_prologue hooks.
9402 (debug_nothing_int_charstar_int_bool): Remove prototype.
9403 (debug_nothing_int_int_charstar,
9404 debug_nothing_int_int_charstar_int_bool): New prototypes.
9405 (dwarf2out_begin_prologue): Add column argument.
9406 * debug.c (do_nothing_debug_hooks): Adjust source_line and
9407 begin_prologue hooks.
9408 (debug_nothing_int_charstar_int_bool): Remove.
9409 (debug_nothing_int_int_charstar,
9410 debug_nothing_int_int_charstar_int_bool): New functions.
9411 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
9412 through to dwarf2out_source_line.
9413 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
9414 (dwarf2out_source_line): Add column argument, emit it if requested.
9415 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
9417 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9418 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9419 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
9420 through to dwarf2out_begin_prologue.
9421 (vmsdbgout_source_line): Add column argument, pass it through to
9422 dwarf2out_source_line.
9423 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
9424 dbxout_source_line caller.
9425 (dbxout_source_line): Add column argument.
9427 * common.opt (gno-column-info, gcolumn-info): New options.
9428 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
9429 (check_die): Also test for multiple DW_AT_decl_column attributes.
9430 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
9431 DW_AT_decl_column if requested.
9432 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
9434 (gen_variable_die): Likewise.
9435 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
9436 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
9439 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
9440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
9441 (ix86_handle_option): Handle OPT_m3dnowa.
9442 * doc/invoke.texi (-m3dnowa): Document.
9443 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
9444 -m3dnowa instead of -m3dnow -march=athlon.
9447 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
9448 instead of gcc_assert for K, r and R code checks. Formatting fixes.
9450 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9453 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
9454 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
9455 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
9456 generator for vsx_xxpermdi_<mode>_be.
9457 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
9458 force big-endian semantics.
9459 (vsx_xxpermdi_<mode>_be): New define_expand with same
9460 implementation as previous version of vsx_xxpermdi_<mode>.
9462 2017-02-17 Jakub Jelinek <jakub@redhat.com>
9464 PR tree-optimization/79327
9465 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
9466 variable, its initialization and use.
9468 2017-02-17 Julia Koval <julia.koval@intel.com>
9470 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
9471 (OPTION_MASK_ISA_PKU_UNSET): New.
9472 (ix86_handle_option): Handle -mrdpid.
9473 * config/i386/cpuid.h (bit_RDPID): New.
9474 * config/i386/driver-i386.c (host_detect_local_cpu):
9475 Detect RDPID feature.
9476 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
9477 * config/i386/i386-c.c (ix86_target_macros_internal):
9479 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
9480 (ix86_valid_target_attribute_inner_p): Add "rdpid".
9481 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
9482 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
9483 * config/i386/i386.md (define_insn "rdpid"): New.
9484 * config/i386/i386.opt Add -mrdpid.
9485 * config/i386/immintrin.h (_rdpid_u32): New.
9487 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
9489 PR rtl-optimization/79541
9490 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
9491 instead of transforming it into USE.
9493 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
9495 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
9496 If HONOR_SNANS (SFmode) force the input to a register.
9497 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
9498 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
9499 an frsp or similar insn.
9501 2017-02-17 Martin Liska <mliska@suse.cz>
9503 PR rtl-optimization/79577
9504 * params.def (selsched-max-sched-times): Increase minimum to 1.
9506 2017-02-17 Martin Liska <mliska@suse.cz>
9508 PR rtl-optimization/79574
9509 * gcse.c (want_to_gcse_p): Prevent integer overflow.
9511 2017-02-17 Martin Liska <mliska@suse.cz>
9513 PR tree-optimization/79529
9514 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
9515 ssa_defined_default_def_p to handle cases which are implicitly
9517 * tree-ssa.c (ssa_defined_default_def_p): New function.
9518 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
9519 which are implicitly defined.
9520 * tree-ssa.h (ssa_defined_default_def_p): Declare.
9522 2017-02-17 Richard Biener <rguenther@suse.de>
9525 * params.def (max-ssa-name-query-depth): Limit to 10.
9527 2017-02-17 Richard Biener <rguenther@suse.de>
9529 PR tree-optimization/79552
9530 * tree-ssa-structalias.c (visit_loadstore): Properly verify
9533 2017-02-17 Richard Biener <rguenther@suse.de>
9536 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
9538 2017-02-17 Marek Polacek <polacek@redhat.com>
9541 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
9542 (fold_negate_expr): New wrapper.
9544 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
9546 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
9547 Correct terminology and de-emphasize pre-standard behavior.
9549 2017-02-16 Alan Modra <amodra@gmail.com>
9551 PR rtl-optimization/79286
9552 * ira.c (def_dominates_uses): New function.
9553 (update_equiv_regs): Don't create an equivalence for insns that
9554 may trap where the register def does not dominate the use.
9556 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
9558 PR rtl-optimization/78127
9559 * lra.c (lra): Call lra_eliminate before finish the loop after
9562 2017-02-16 Richard Biener <rguenther@suse.de>
9564 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
9566 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
9567 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
9568 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
9569 (isl_val_int_from_wi): New function.
9570 (extract_affine_gmp): Rename to ...
9571 (extract_affine_wi): ... this, take a widest_int.
9572 (extract_affine_int): Just wrap extract_affine_wi.
9573 (add_param_constraints): Use isl_val_int_from_wi.
9574 (add_loop_constraints): Likewise, and extract_affine_wi.
9576 2017-02-15 Jeff Law <law@redhat.com>
9579 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
9580 ira_init_register_move_cost_if_necessary.
9582 2017-02-15 Martin Sebor <msebor@redhat.com>
9585 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
9586 removed in a prior commit.
9588 2017-02-15 Bin Cheng <bin.cheng@arm.com>
9590 PR tree-optimization/79347
9591 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
9592 counters during peeling.
9594 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
9596 * Makefile.in (site.exp): Remove "set ISLVER".
9598 2017-02-15 Jakub Jelinek <jakub@redhat.com>
9601 * real.c (real_from_integer): Call real_convert even for decimal.
9603 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
9606 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
9608 2017-02-14 Andrew Pinski <apinski@cavium.com>
9610 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
9611 cores and change the partno/implementer to be correct.
9612 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
9613 the 'B" as the implementer.
9614 * config/aarch64/aarch64-tune.md: Regenerate.
9616 2017-02-14 Carl Love <cel@us.ibm.com>
9618 * config/rs6000/rs6000.c: Add case statement entry to make the
9619 xvcvuxdsp built-in argument unsigned.
9620 * config/rs6000/vsx.md: Fix the source and return operand types so they
9621 match the instruction definitions from the ISA document. Fix typo
9622 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
9625 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
9628 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
9629 member early_clobber_alts.
9630 * lra-lives.c (reg_early_clobber_p): New.
9631 (process_bb_lives): Use it.
9632 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
9633 (debug_operand_data): Initialize early_clobber_alts.
9634 (setup_operand_alternative): Set up early_clobber_alts.
9635 (collect_non_operand_hard_regs): Ditto. Pass early clobber
9636 alternatives to new_insn_reg.
9637 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
9639 (lra_update_insn_regno_info): Pass the new arg.
9641 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9644 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
9645 (new_oacc_loop_raw): Don't clear already cleared fields.
9648 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
9649 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
9650 _mm512_prefetch_i64gather_ps): New inline functions and macros.
9652 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
9655 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
9657 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
9660 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
9661 the extra instruction to the right place to store 128-bit constant
9664 2017-02-14 Martin Sebor <msebor@redhat.com>
9667 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
9668 warning for strings of unknown length.
9670 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
9672 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
9674 2017-02-14 Jeff Law <law@redhat.com>
9677 * ira-costs.c (scan_one_insn): Initialize register move costs
9678 for pseudos seen in USE/CLOBBER insns.
9680 PR tree-optimization/79095
9681 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
9682 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
9683 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
9684 if the operands are known to be not equal, then the resulting range
9686 (intersect_ranges): If the new range is ~[0,0] and the old range is
9687 wide, then prefer ~[0,0].
9688 * tree-vrp.c (overflow_comparison_p_1): New function.
9689 (overflow_comparison_p): New function.
9690 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
9691 if NAME is used in an overflow test.
9692 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
9693 overflow check that can be expressed as an equality test, then adjust
9694 ops to be that equality test.
9696 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9698 * config/s390/s390-builtin-types.def: Remove flags argument.
9699 * config/s390/s390.c (s390_init_builtins): Likewise.
9701 2017-02-14 Martin Liska <mliska@suse.cz>
9703 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
9704 vector. Fix trailing white spaces.
9706 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
9708 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
9711 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9713 PR rtl-optimization/68664
9714 * config/arm/arm.c (arm_sched_can_speculate_insn):
9715 New function. Declare prototype.
9716 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9718 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9720 PR rtl-optimization/68664
9721 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
9723 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9725 2017-02-14 Amit Pawar <amit.pawar@amd.com>
9727 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
9728 max skip bytes for function, loop and jump.
9730 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9732 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
9733 ABS_EXPR for gimple dump.
9735 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9738 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
9740 PR tree-optimization/79408
9741 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
9742 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
9743 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9744 also if rhs1 is INTEGER_CST.
9746 2017-02-14 Richard Biener <rguenther@suse.de>
9749 * tree-into-ssa.c (insert_phi_nodes): When the function can
9750 have abnormal edges rewrite SSA names with broken use-def
9751 dominance out of SSA and register them for PHI insertion.
9753 2017-02-13 Martin Sebor <msebor@redhat.com>
9756 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9757 clearing info.nowrite flag when snprintf size argument is a range.
9759 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9761 * cprop.c (cprop_jump): Add missing space in string literal.
9762 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9763 (get_constraint_for_component_ref): Likewise.
9764 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9765 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9766 * lra-constraints.c (process_alt_operands): Likewise.
9767 * ipa-inline.c (inline_small_functions): Likewise.
9768 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9769 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9770 * trans-mem.c (diagnose_tm_1_op): Likewise.
9771 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9772 (grid_parallel_clauses_gridifiable): Likewise.
9774 * config/nvptx/mkoffload.c (process): Add space in between
9777 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9778 "MOD4_SSE_REGS" and "ALL_REGS".
9780 * spellcheck.c (test_data): Add , in between "foo" and "food".
9782 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9785 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9786 boundary crossing check and subsequent code generation agree.
9788 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9790 * config/aarch64/aarch64.c (has_memory_op): Delete.
9791 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9794 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9796 PR rtl-optimization/79388
9797 PR rtl-optimization/79450
9798 * combine.c (distribute_notes): When removing TEM_INSN for which
9799 corresponding dest has last value recorded, invalidate that last
9802 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9804 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9805 of explicit '@'. Add missing assembly comment marker on branch costs
9808 2017-02-13 Nathan Sidwell <nathan@acm.org>
9810 * gengtype-lex.l (<in_struct>): Add '/'.
9812 2017-02-13 Martin Liska <mliska@suse.cz>
9815 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9817 2017-02-13 Richard Biener <rguenther@suse.de>
9819 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9821 * configure: Re-generate.
9822 * config.in: Likewise.
9823 * graphite-dependences.c: Simplify as if
9824 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9825 * graphite-isl-ast-to-gimple.c: Likewise.
9826 * graphite-optimize-isl.c: Likewise.
9827 * graphite-poly.c: Likewise.
9828 * graphite-sese-to-poly.c: Likewise.
9829 * graphite.h: Likewise.
9830 * toplev.c: Include isl/version.h and use isl_version () for
9831 printing the ISL version.
9832 * doc/install.texi: Update ISL requirement.
9834 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9836 * doc/standards.texi (Standards): Update reference to
9839 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9841 * doc/extend.texi (Named Address Spaces): sourceware.org now
9843 * doc/install.texi (Binaries): Ditto.
9846 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9848 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9849 standard terminology "stringize"/"stringizing" throughout.
9850 * doc/cppinternals.texi: Likewise.
9852 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9854 * doc/extend.texi: Fix some spelling mistakes and typos.
9855 * doc/invoke.texi: Likewise.
9857 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9860 * params.def (inline-min-speedup) Change from 10 to 8.
9862 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9864 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9867 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9870 * ipa-inline-analysis.c (get_minimal_bb): New function.
9871 (record_modified): Use it.
9872 (remap_edge_change_prob): Handle also ancestor functions.
9874 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9876 * doc/contrib.texi (Contributors): Remove broken link into
9877 the Mauve CVS repository.
9879 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9882 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9883 result computation whenever lhs doesn't have vector mode, not
9884 just when it has BLKmode.
9886 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9888 * doc/makefile.texi (profiledbootstrap): Refer to the
9889 installation instructions only in textual form.
9891 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9894 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9896 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9898 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9899 (Specific): Update mingw-w64 reference.
9901 (Specific): Remove broken link to Renesas RX processor.
9903 2017-02-10 Richard Biener <rguenther@suse.de>
9905 * toplev.c (process_options): Do not mention obsolete graphite
9906 options when printing sorry message about missing graphite support.
9907 Mention -floop-nest-optimize.
9909 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9911 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9912 (vtst_p16): Likewise.
9913 (vtstq_p8): Likewise.
9914 (vtstq_p16): Likewise.
9916 (vtstq_p64): Likewise.
9917 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9918 (vset_lane_p64): New.
9919 (vsetq_lane_p64): New.
9921 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9923 PR tree-optimization/79411
9924 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9925 stmt operands are SSA_NAMEs used in abnormal phis.
9926 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9929 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9932 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9935 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9937 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9939 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9941 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9945 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9946 not arbitrary TREE_CONSTANT.
9949 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9950 "omp declare target link" attribute unless is_global_var.
9951 * omp-offload.c (find_link_var_op): Likewise.
9953 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9954 Chung-Lin Tang <cltang@codesourcery.com>
9956 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9958 (gimplify_adjust_omp_clauses): Don't delete TILE.
9959 (gimplify_omp_for): Deal with TILE.
9960 * internal-fn.c (expand_GOACC_TILE): New function.
9961 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9963 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9964 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9966 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9967 avoid DIV for outermost collapse var.
9968 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9969 Remove out of date comments, fix whitespace.
9970 * omp-general.c (omp_extract_for_data): Deal with tiling.
9971 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9972 adjust OLF_DIM_BASE value.
9973 (struct omp_for_data): Add tiling field.
9974 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9975 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9976 for auto loops. Remove default auto determining, moved to
9977 oacc_loop_fixed_partitions.
9978 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9979 stmts, add e_mask field.
9980 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9981 (oacc_thread_numbers): Use oacc_dim_call.
9982 (oacc_xform_tile): New.
9983 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9984 (finish_oacc_loop): Adjust for ifns vector.
9985 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9986 add case for GOACC_TILE fns.
9987 (oacc_loop_xform_loop): Delete.
9988 (oacc_loop_process): Iterate over call list directly, and add
9989 handling for GOACC_TILE fns.
9990 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9992 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9993 vector partitioning to outer loops. Assign 2 partitions to loops
9994 when available. Add TILE handling.
9995 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9996 (execite_oacc_device_lower): Process GOACC_TILE fns,
9997 ignore unknown specs.
9998 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9999 * tree.c (omp_clause_num_ops): Adjust TILE ops.
10000 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
10002 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
10004 * configure.ac (ACX_BUGURL): Update.
10005 * configure: Regenerate.
10007 2017-02-09 Richard Biener <rguenther@suse.de>
10009 PR tree-optimization/69823
10010 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
10011 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
10013 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
10015 * config/arc/arc-c.def: Add __NPS400__ definition.
10016 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
10017 (TARGET_NPS400): Define.
10019 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
10021 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
10023 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
10024 pointer, arch_info.
10025 (arc_cpu_types): Fill the arch_info field with a pointer into the
10026 arc_arch_types table.
10027 (arc_selected_cpu): Declare.
10028 * config/arc/arc.c (arc_selected_cpu): Make global.
10029 (arc_selected_arch): Delete.
10030 (arc_base_cpu): Delete.
10031 (arc_override_options): Remove references to deleted variables,
10032 update access to arch information.
10033 (ARC_OPT): Update access to arch information.
10034 (ARC_OPTX): Likewise.
10035 * config/arc/arc.h (arc_base_cpu): Remove declaration.
10036 (TARGET_ARC600): Update access to arch information.
10037 (TARGET_ARC601): Likewise.
10038 (TARGET_ARC700): Likewise.
10039 (TARGET_EM): Likewise.
10040 (TARGET_HS): Likewise.
10041 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
10044 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
10047 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
10048 condition/operands for integer GE/LE/GEU/LEU operations.
10050 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
10052 PR translation/79397
10053 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
10056 2017-02-08 Martin Jambor <mjambor@suse.cz>
10059 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
10060 whether allocation happened.
10061 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
10062 nothing was allocated.
10064 2017-02-08 Jakub Jelinek <jakub@redhat.com>
10066 PR tree-optimization/79408
10067 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
10068 constant, but SSA_NAME with a known integer range, use the minimum
10069 of that range instead of op1 to determine if modulo can be replaced
10070 with its first operand.
10072 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10074 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
10076 2017-02-08 Richard Biener <rguenther@suse.de>
10078 PR tree-optimization/71824
10079 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10080 Check all loops contained in the merged region.
10082 2017-02-07 Andrew Pinski <apinski@cavium.com>
10084 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
10086 2017-02-07 Andrew Pinski <apinski@cavium.com>
10088 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
10089 (thunderxt88): Likewise.
10090 (thunderxt81): Disable LSE and change v8.1 to v8.
10091 (thunderxt83): Likewise.
10093 2017-02-07 Jakub Jelinek <jakub@redhat.com>
10094 Richard Biener <rguenther@suse.de>
10096 PR middle-end/79399
10097 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
10098 type from int to size_t.
10099 * ira-costs.c (struct_costs_size): Change type from int to size_t.
10101 2017-02-07 Jakub Jelinek <jakub@redhat.com>
10103 PR rtl-optimization/79386
10104 * cprop.c (bypass_conditional_jumps): Initialize
10105 bypass_last_basic_block already before splitting bbs after
10106 unconditional traps...
10107 (bypass_conditional_jumps): ... rather than here.
10110 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
10111 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
10112 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
10113 fix -masm=intel patterns.
10115 2017-02-07 Richard Biener <rguenther@suse.de>
10117 PR tree-optimization/79256
10118 PR middle-end/79278
10119 * builtins.c (get_object_alignment_2): Use min_align_of_type
10120 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
10121 and ADJUST_FIELD_ALIGN.
10123 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
10125 * doc/tm.texi: Regenerate.
10126 * stor-layout.c (layout_decl): Adjust.
10127 (update_alignment_for_field): Likewise.
10128 (place_field): Likewise.
10129 (min_align_of_type): Likewise.
10130 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
10131 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
10132 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
10133 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
10134 * config/frv/frv.c (frv_adjust_field_align): Likewise.
10135 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
10136 * config/i386/i386.c (x86_field_alignment): Likewise.
10137 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
10138 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
10139 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
10140 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
10141 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
10142 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
10146 2017-01-30 Richard Biener <rguenther@suse.de>
10148 PR tree-optimization/79256
10149 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10150 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10153 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
10155 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
10156 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
10157 builtins to SImode and emit a zero-extend, if necessary.
10159 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10161 * docs/invoke.texi (RISC-V Options): Alphabetize.
10163 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10165 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
10168 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10170 * config/riscv/riscv.c: New file.
10171 * gcc/common/config/riscv/riscv-common.c: Likewise.
10172 * config.gcc: Likewise.
10173 * config/riscv/constraints.md: Likewise.
10174 * config/riscv/elf.h: Likewise.
10175 * config/riscv/generic.md: Likewise.
10176 * config/riscv/linux.h: Likewise.
10177 * config/riscv/multilib-generator: Likewise.
10178 * config/riscv/peephole.md: Likewise.
10179 * config/riscv/pic.md: Likewise.
10180 * config/riscv/predicates.md: Likewise.
10181 * config/riscv/riscv-builtins.c: Likewise.
10182 * config/riscv/riscv-c.c: Likewise.
10183 * config/riscv/riscv-ftypes.def: Likewise.
10184 * config/riscv/riscv-modes.def: Likewise.
10185 * config/riscv/riscv-opts.h: Likewise.
10186 * config/riscv/riscv-protos.h: Likewise.
10187 * config/riscv/riscv.h: Likewise.
10188 * config/riscv/riscv.md: Likewise.
10189 * config/riscv/riscv.opt: Likewise.
10190 * config/riscv/sync.md: Likewise.
10191 * config/riscv/t-elf-multilib: Likewise.
10192 * config/riscv/t-linux: Likewise.
10193 * config/riscv/t-linux-multilib: Likewise.
10194 * config/riscv/t-riscv: Likewise.
10195 * configure.ac: Likewise.
10196 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
10197 Waterman as RISC-V maintainers.
10198 * doc/install.texi: Add RISC-V entries.
10199 * doc/invoke.texi: Add RISC-V options section.
10200 * doc/md.texi: Add RISC-V constraints section.
10201 * configure: Regenerated.
10203 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10206 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
10207 false values to be constant vectors with all 0 or all 1 bits set.
10208 (vcondu<mode><mode>): Likewise.
10209 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
10211 (fpmask_comparison_operator): Update comment.
10212 (vecint_comparison_operator): New predicate.
10213 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
10214 vector conditionals when the true and false values are constant
10215 vectors with all 0 bits or all 1 bits set.
10217 2017-02-06 Martin Sebor <msebor@redhat.com>
10219 PR tree-optimization/79376
10220 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
10222 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
10224 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
10225 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
10226 to simplify split condition.
10228 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10230 * omp-expand.c (oxpand_omp_atomic_fetch_op,
10231 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
10234 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
10236 PR rtl-optimization/68664
10237 * target.def (can_speculate_insn): New hook.
10238 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
10239 * doc/tm.texi: Regenerate.
10240 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
10241 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
10242 (rs6000_sched_can_speculate_insn): New function.
10244 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10246 PR tree-optimization/79284
10247 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
10248 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
10249 vectorizable_mask_load_store, vectorizable_operation,
10250 vect_is_simple_cond, get_same_sized_vectype): Use it instead
10251 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
10252 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
10253 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
10254 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10255 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
10256 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
10257 is_gimple_assign (stmt). Replace another such test with
10258 is_gimple_assign (stmt).
10260 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10263 * config/avr/avr.c (rtl-iter.h): Include it.
10264 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
10265 (avr_legitimate_combined_insn): ...and implementation.
10267 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
10269 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
10270 * config/s390/s390.c (s390_const_operand_ok)
10271 (s390_canonicalize_comparison, s390_extract_part)
10272 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
10273 (s390_contiguous_bitmask_p, s390_rtx_costs)
10274 (legitimize_pic_address): Likewise.
10275 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
10276 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
10277 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
10278 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
10279 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
10281 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10283 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
10284 REGNO($0) == REGNO($1).
10286 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10288 * config/s390/linux.h(SIZE_TYPE): Add comment.
10290 2017-02-06 Julian Brown <julian@codesourcery.com>
10291 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10292 Virendra Pathak <virendra.pathak@broadcom.com>
10294 * config/aarch64/aarch64-cores.def: Change the scheduler
10296 * config/aarch64/aarch64.md: Include thunderx2t99.md.
10297 * config/aarch64/thunderx2t99.md: New file.
10299 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10301 * doc/standards.texi (Go Language): Update link to language
10304 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10306 * tree-eh.c (lower_resx): Sanitize profile.
10307 (cleanup_empty_eh_move_lp): Likewise.
10309 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10312 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
10314 * cfgloopmanip.h (loop_version): Update prototype.
10315 * modulo-sched.c (sms_schedule): Update call of loop_version.
10316 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
10317 * tree-parloops.c (gen_parallel_loop): Likewise.
10318 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
10319 * tree-ssa-loop-split.c (split_loop): Likewise.
10320 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
10321 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
10323 2017-02-05 Martin Liska <mliska@suse.cz>
10326 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
10328 (print_operand_address): Initialize a struct to zero.
10330 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10332 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
10333 garbage collector only in textual form.
10335 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10337 * doc/extend.texi (x86 specific memory model extensions for
10338 transactional memory): Simplify a phrase.
10340 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
10343 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
10344 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
10345 (atomic_storedi_1): Likewise.
10347 2017-02-04 Jakub Jelinek <jakub@redhat.com>
10349 PR tree-optimization/79338
10350 * tree-parloops.c (gather_scalar_reductions): Don't call
10351 vect_analyze_loop_form for loop->inner before destroying loop's
10354 2017-02-03 Martin Sebor <msebor@redhat.com>
10356 PR tree-optimization/79327
10357 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
10358 when precision has resulted in leading zeros.
10359 (format_integer): Adjust the likely counter to assume an unknown
10360 argument that may be zero is non-zero.
10362 2017-02-03 Jason Merrill <jason@redhat.com>
10365 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
10366 avoid copying non-taken branch.
10368 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10370 PR tree-optimization/79340
10371 * tree-vect-loop.c (vectorizable_reduction): Release
10372 vec_defs elements after safe_splicing them into other vectors.
10375 PR tree-optimization/79327
10376 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
10377 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
10379 (format_integer): Use wide_int_to_tree instead of build_int_cst
10380 + to_?hwi. If argmin is NULL, just set argmin and argmax to
10381 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
10382 of shortest and longest sequence.
10384 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10387 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
10389 2017-02-03 Walter Lee <walt@tilera.com>
10392 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
10393 after initial stackframe link reg save.
10394 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
10396 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10399 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
10400 wu for stxssp alternative.
10402 2017-02-03 Martin Sebor <msebor@redhat.com>
10404 PR tree-optimization/79352
10405 * gimple-fold.c (get_range_strlen): Add argument.
10406 (get_range_strlen): Change return type to bool.
10407 (get_maxval_strlen): Pass in a dummy argument.
10408 * gimple-fold.h (get_range_strlen): Change return type to bool.
10409 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
10410 * tree.h (array_at_struct_end_p): Add argument.
10411 * tree.c (array_at_struct_end_p): Handle it.
10413 2017-02-03 Martin Liska <mliska@suse.cz>
10416 * multiple_target.c (create_dispatcher_calls): Redirect edge
10417 from a caller of a dispatcher.
10418 (expand_target_clones): Make the clones local.
10419 (ipa_target_clone): Do both target clones and resolvers.
10420 (ipa_dispatcher_calls): Remove the pass.
10421 (pass_dispatcher_calls::gate): Likewise.
10422 (make_pass_dispatcher_calls): Likewise.
10423 * passes.def (pass_target_clone): Put as very first IPA early
10426 2017-02-03 Martin Liska <mliska@suse.cz>
10428 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
10429 in case of a function with ifunc attribute.
10431 2017-02-03 Martin Liska <mliska@suse.cz>
10433 * cgraph.c (cgraph_node::dump): Dump function version info.
10434 * symtab.c (symtab_node::dump_base): Add missing new line.
10436 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10438 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
10439 (ifcombine_ifandif): Use it.
10441 2017-02-03 Martin Liska <mliska@suse.cz>
10443 * doc/invoke.texi: Document default value for
10444 use-after-scope-direct-emission-threshold.
10446 2017-02-03 Martin Liska <mliska@suse.cz>
10448 PR tree-optimization/79339
10449 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
10450 (format_floating): Likewise.
10452 2017-02-03 Martin Liska <mliska@suse.cz>
10455 * ipa-prop.c (ipa_node_params_t::insert): Remove current
10457 (ipa_node_params_t::remove): Likewise.
10458 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
10459 initialization from removed ipa_node_params_t::insert.
10460 (ipa_node_params::~ipa_node_params): Move from removed
10461 ipa_node_params_t::release.
10462 * symbol-summary.h (symbol_summary::m_released): New member.
10463 Do not release a summary twice. Do not allow to call finalizer
10464 for types of a summary that live in GGC memory.
10466 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10468 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
10471 2017-02-02 Martin Sebor <msebor@redhat.com>
10473 PR middle-end/79275
10474 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
10475 (format_string): Tighten up the range of output for non-constant
10476 strings and correct the expected range for wide non-constant strings.
10478 2017-02-02 Martin Sebor <msebor@redhat.com>
10480 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
10482 PR middle-end/32003
10483 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
10485 (-fdump-tree-@var): Add to index and document how to come up
10486 with pass-specific option and dump file names.
10487 (-fdump-passes): Clarify where to look for output.
10489 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10491 PR middle-end/77445
10492 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
10493 statistics of the analyzed path; allow threading for speed when
10494 any of BBs along the path are optimized for speed.
10496 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
10498 PR middle-end/78468
10499 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
10500 settings of the virtual registers.
10503 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
10505 * explow.c (get_dynamic_stack_size): Take known alignment of stack
10506 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
10509 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10511 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
10512 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
10514 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10516 * config/s390/s390.md: Add missing comments with the expanded
10518 * config/s390/vector.md: Likewise.
10519 * config/s390/vx-builtins.md: Likewise.
10521 2017-02-02 Jakub Jelinek <jakub@redhat.com>
10524 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
10525 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
10526 conditions on a single line.
10528 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10530 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10531 __S390_VX__ to __VX__.
10533 2017-02-01 Andrew Pinski <apinski@cavium.com>
10535 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
10536 stmt_info to record_stmt_cost.
10537 (vect_get_known_peeling_cost): Pass stmt_info if known to
10539 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
10540 cpu_vector_cost field into
10541 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
10542 field into vec_int_stmt_cost and vec_fp_stmt_cost.
10543 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
10544 splitting of scalar_stmt_cost and vec_stmt_cost.
10545 (thunderx_vector_cost): Likewise.
10546 (cortexa57_vector_cost): LIkewise.
10547 (exynosm1_vector_cost): Likewise.
10548 (xgene1_vector_cost): Likewise.
10549 (thunderx2t99_vector_cost): Improve after the splitting of the two
10551 (aarch64_builtin_vectorization_cost): Update for the splitting of
10552 scalar_stmt_cost and vec_stmt_cost.
10554 2017-02-01 Torvald Riegel <triegel@redhat.com>
10555 Richard Henderson <rth@redhat.com>
10557 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
10558 conditional on existance of a fast atomic load.
10559 * optabs-query.c (can_atomic_load_p): New function.
10560 * optabs-query.h (can_atomic_load_p): Declare it.
10561 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
10562 no fast atomic load is available for the particular size of access.
10563 (expand_atomic_compare_and_swap): Likewise.
10564 (expand_atomic_load): Likewise.
10565 (expand_atomic_store): Likewise.
10566 (expand_atomic_fetch_op): Likewise.
10567 * testsuite/lib/target-supports.exp
10568 (check_effective_target_sync_int_128): Remove x86 because it provides
10569 no fast atomic load.
10570 (check_effective_target_sync_int_128_runtime): Likewise.
10572 2017-02-01 Richard Biener <rguenther@suse.de>
10574 * graphite.c: Include tree-vectorizer.h for find_loop_location.
10575 (graphite_transform_loops): Provide opt-info for optimized nests.
10576 * tree-parloop.c (parallelize_loops): Provide opt-info for
10577 parallelized loops.
10579 2017-02-01 Richard Biener <rguenther@suse.de>
10581 PR middle-end/79315
10582 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
10583 was not set before.
10585 2017-02-01 Richard Biener <rguenther@suse.de>
10587 PR tree-optimization/71824
10588 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10589 Verify the loops are valid in the merged SESE region.
10590 (scop_detection::can_represent_loop_1): Check analyzing the
10591 evolution of the number of iterations in the region succeeds.
10593 2017-01-31 Ian Lance Taylor <iant@golang.org>
10595 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
10596 REG_ARGS_SIZE note to 32-bit push insns and call insn.
10598 2017-01-31 David Malcolm <dmalcolm@redhat.com>
10600 PR preprocessor/79210
10601 * input.c (get_substring_ranges_for_loc): Replace line_width
10602 assertion with error-handling.
10604 2017-01-31 Richard Biener <rguenther@suse.de>
10606 PR tree-optimization/77318
10607 * graphite-sese-to-poly.c (extract_affine): Fix assert.
10608 (create_pw_aff_from_tree): Take loop parameter.
10609 (add_condition_to_pbb): Pass loop of the condition to
10610 create_pw_aff_from_tree.
10612 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10614 * config/s390/s390.c (s390_asan_shadow_offset): New function.
10615 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
10617 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
10621 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
10623 (convert_int_to_float128): Likewise.
10624 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
10625 (convert_int_to_float128): Likewise.
10626 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
10627 (UNSPEC_IEEE128_CONVERT): Likewise.
10628 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
10629 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
10630 Use local variables for IBM extended format.
10631 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
10632 (fix_trunc<mode>si2_fprs): Likewise.
10633 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
10634 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
10635 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
10636 to know that we can now have integers of all sizes in vector
10638 (fix<uns>_<mode>di2_hw): Likewise.
10639 (float<uns>_<mode>si2_hw): Likewise.
10640 (fix_<mode>si2_hw): Likewise.
10641 (fixuns_<mode>si2_hw): Likewise.
10642 (float<uns>_<mode>di2_hw): Likewise.
10643 (float_<mode>di2_hw): Likewise.
10644 (float_<mode>si2_hw): Likewise.
10645 (floatuns_<mode>di2_hw): Likewise.
10646 (floatuns_<mode>si2_hw): Likewise.
10647 (xscvqp<su>wz_<mode>): Delete, no longer used.
10648 (xscvqp<su>dz_<mode>): Likewise.
10649 (xscv<su>dqp_<mode>): Likewise.
10650 (ieee128_mfvsrd_64bit): Likewise.
10651 (ieee128_mfvsrd_32bit): Likewise.
10652 (ieee128_mfvsrwz): Likewise.
10653 (ieee128_mtvsrw): Likewise.
10654 (ieee128_mtvsrd_64bit): Likewise.
10655 (ieee128_mtvsrd_32bit): Likewise.
10657 2017-01-31 Martin Liska <mliska@suse.cz>
10660 * ipa-prop.c (ipa_free_all_node_params): Call release method
10661 instead of ~sumbol_summary to not to trigger double times
10664 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
10666 PR tree-optimization/71691
10667 * bitmap.h (class auto_bitmap): New.
10668 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
10669 is_maybe_undefined instead of ssa_undefined_value_p.
10671 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10673 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10674 __S390_ARCH_LEVEL__ to __ARCH__.
10676 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10678 PR tree-optimization/79267
10679 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
10680 if should_remove_lhs_p is true.
10682 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
10685 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
10686 (add_alignment_attribute): New.
10687 (base_type_die): Add alignment attribute.
10688 (subrange_type_die): Likewise.
10689 (modified_type_die): Likewise.
10690 (gen_array_type_die): Likewise.
10691 (gen_descr_array_type_die: Likewise.
10692 (gen_enumeration_type_die): Likewise.
10693 (gen_subprogram_die): Likewise.
10694 (gen_variable_die): Likewise.
10695 (gen_field_die): Likewise.
10696 (gen_ptr_to_mbr_type_die): Likewise.
10697 (gen_struct_or_union_type_die): Likewise.
10698 (gen_subroutine_type_die): Likewise.
10699 (gen_typedef_die): Likewise.
10700 (base_type_cmp): Compare alignment attribute.
10702 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10705 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
10706 (setb_unsigned) New pattern for setb with CCUNS.
10707 * config/rs6000/rs6000.c (expand_block_compare): Use a different
10708 subfc./subfe sequence to avoid overflow problems. Generate a
10709 shorter sequence with cmpld/setb for power9.
10710 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
10711 for generating subfc. instruction.
10712 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
10713 now uses this instruction.
10715 2017-01-30 Ian Lance Taylor <iant@google.com>
10718 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
10719 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
10721 2017-01-30 Martin Sebor <msebor@redhat.com>
10723 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
10724 Move constant to the right of a relational operator.
10725 (get_mpfr_format_length, format_character, format_string): Ditto.
10726 (should_warn_p, maybe_warn): Same.
10728 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
10730 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
10733 * asan.c (get_translation_unit_decl): Remove function.
10734 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
10736 2017-01-30 Martin Liska <mliska@suse.cz>
10738 PR gcov-profile/79259
10739 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
10740 -fprofile-generate.
10742 2017-01-30 Martin Liska <mliska@suse.cz>
10745 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
10746 Initialize variables with NULL value.
10748 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10751 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10753 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10755 2017-01-30 Richard Biener <rguenther@suse.de>
10757 PR tree-optimization/79276
10758 * tree-vrp.c (process_assert_insertions): Properly adjust common
10759 when removing a duplicate.
10761 * gcc.dg/torture/pr79276.c: New testcase.
10763 2017-01-30 Richard Biener <rguenther@suse.de>
10765 PR tree-optimization/79256
10766 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10767 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10769 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10771 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10774 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10775 ("*r<noxa>sbg_<mode>_sll_bitmask")
10776 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10777 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10778 Use contiguous_bitmask_nowrap_operand.
10780 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10783 * config/rs6000/altivec.h (vec_xl): Revise #define.
10784 (vec_xst): Likewise.
10786 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10788 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10790 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10792 PR rtl-optimization/79194
10793 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10794 traps before call to bypass_conditional_jumps.
10796 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10798 PR tree-optimization/71374
10799 * lra-constraints.c (check_conflict_input_operands): New.
10800 (match_reload): Use it.
10802 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10805 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10806 account to calculate conflict_set.
10808 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10810 PR rtl-optimization/78559
10811 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10812 other_insn in combine.
10814 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10816 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10817 uint16_type_node for BT_UINT16.
10819 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10821 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10822 "RTL Tests" to menu.
10823 (GIMPLE Tests): New node.
10824 (RTL Tests): New node.
10826 2017-01-27 Richard Biener <rguenther@suse.de>
10828 PR tree-optimization/79245
10829 * tree-loop-distribution.c (distribute_loop): Apply cost
10830 modeling also to detected patterns.
10832 2017-01-27 Richard Biener <rguenther@suse.de>
10834 PR tree-optimization/71433
10835 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10836 (compare_assert_loc): New function.
10837 (process_assert_insertions): Sort and optimize assert locations
10838 to remove duplicates and push down identical assertions on
10839 edges to their destination block.
10841 2017-01-27 Richard Biener <rguenther@suse.de>
10843 PR tree-optimization/79244
10844 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10845 out SSA names even if abnormal.
10847 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10849 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10850 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10851 instead of MPFR_RNDN.
10853 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10856 * arm.c (arm_option_override): Don't call build_target_option_node
10857 until after doing all option overrides.
10858 (arm_valid_target_attribute_tree): Likewise.
10860 2017-01-27 Martin Liska <mliska@suse.cz>
10862 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10863 for {cd}tors and C++ {cd}tors.
10865 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10867 * config/s390/s390.md ("*setmem_long_and")
10868 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10870 2017-01-26 Martin Sebor <msebor@redhat.com>
10872 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10875 2017-01-26 Martin Sebor <msebor@redhat.com>
10877 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10878 HAVE_DFmode before using XFmode or DFmode.
10879 (parse_directive): Avoid using the z length modifier to avoid
10880 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10882 PR middle-end/78703
10883 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10884 to accept adjustment as an array.
10885 (get_int_range): New function.
10886 (struct directive): Make width and prec arrays.
10887 (directive::set_width, directive::set_precision): Call get_int_range.
10888 (format_integer, format_floating): Handle width and precision ranges.
10889 (format_string, parse_directive): Same.
10891 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10894 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10895 comdat_type_p set, just clone them, but keep the children in the
10899 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10900 which have direct callers with -fvar-tracking-assignments enabled
10902 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10903 inside of type units.
10905 2017-01-26 Martin Sebor <msebor@redhat.com>
10907 PR middle-end/78703
10908 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10910 (struct format_result): Replace number_chars, number_chars_min,
10911 and number_chars_max with a single member of struct result_range.
10913 (format_result::operator+=): Adjust.
10914 (struct fmtresult): Remove bounded. Handle likely and unlikely
10916 (fmtresult::adjust_for_width_or_precision): New function.
10917 (fmtresult:type_max_digits): New function.
10918 (bytes_remaining): Handle likely and unlikely counters.
10919 (min_bytes_remaining): Remove.
10920 (format_percent): Simplify.
10921 (format_integer, format_floating): Set likely and unlikely counters.
10922 (get_string_length, format_character, format_string): Same.
10923 (format_plain, should_warn_p): New function.
10924 (maybe_warn): Call should_warn_p. Update diagnostic messages
10925 and handle those for all directives, including plain strings.
10926 (format_directive): Handle likely and unlikely counters.
10927 Remove unnecessary quoting from diagnostics. Add an informational
10929 (add_bytes): Remove.
10930 (pass_sprintf_length::compute_format_length): Simplify.
10931 (try_substitute_return_value): Handle likely and unlikely counters.
10933 2017-01-26 Carl Love <cel@us.ibm.com>
10935 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10936 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10938 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10941 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10942 endianess for subregs into account.
10943 * lra-constraints.c (lra_constraints): Do risky transformations
10944 always on the first iteration.
10945 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10946 last_call_used_reg_set.
10947 (process_bb_lives): Define and use last_call_used_reg_set.
10948 * lra.c (lra): Always continue after lra_constraints on the first
10951 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10953 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10955 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10957 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10959 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10960 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10961 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10962 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10963 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10964 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10965 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10966 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10967 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10969 2017-01-26 Marek Polacek <polacek@redhat.com>
10972 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10973 for the third operand.
10975 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10977 PR middle-end/79236
10978 * omp-low.c (struct omp_context): Add simt_stmt field.
10979 (scan_omp_for): Return omp_context *.
10980 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10981 context to the _simt_ SIMD stmt.
10982 (lower_omp_for): For combined SIMD with sibling _simt_
10983 SIMD, make sure to use the same decls in _looptemp_
10984 clauses as in the sibling.
10986 2017-01-26 David Sherwood <david.sherwood@arm.com>
10988 PR middle-end/79212
10989 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10992 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10995 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10996 emit fld b; fld a; if possible.
10998 * brig-builtins.def: Update copyright years.
10999 * config/arm/arm_acle_builtins.def: Update copyright years.
11001 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11004 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
11005 constraint instead of o for the stxsd instruction.
11007 2017-01-25 Carl Love <cel@us.ibm.com>
11009 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
11010 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
11012 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
11014 * doc/invoke.texi (C++ Dialect Options): Fix typo.
11016 2017-01-25 Richard Biener <rguenther@suse.de>
11018 PR tree-optimization/69264
11019 * target.def (vector_alignment_reachable): Improve documentation.
11020 * doc/tm.texi: Regenerate.
11021 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
11023 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
11024 earlier changes with respect to TYPE_USER_ALIGN.
11025 (vector_alignment_reachable_p): Likewise. Improve dumping.
11027 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11030 * config/arm/arm.md (xordi3): Force constant operand into a register
11033 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11035 * doc/invoke.texi (-fstore-merging): Correct default optimization
11036 levels at which it is enabled.
11037 (-O): Move -fstore-merging from list to...
11040 2017-01-25 Richard Biener <rguenther@suse.de>
11043 * omp-expand.c: Include debug.h.
11044 (expand_omp_taskreg): Make sure to generate early debug before
11045 outlining anything from a function.
11046 (expand_omp_target): Likewise.
11047 (grid_expand_target_grid_body): Likewise.
11049 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
11052 * asan.c (get_translation_unit_decl): New function.
11053 (asan_add_global): Extract modules file name from globals
11054 TRANSLATION_UNIT_DECL name.
11056 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
11059 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
11060 for long calls with APCS frame and VFP.
11062 2017-01-24 David Malcolm <dmalcolm@redhat.com>
11064 * cfg.c (original_copy_tables_initialized_p): New function.
11065 * cfg.h (original_copy_tables_initialized_p): New decl.
11066 * cfgrtl.c (relink_block_chain): Guard the call to
11067 free_original_copy_tables with a call to
11068 original_copy_tables_initialized_p.
11069 * cgraph.h (symtab_node::native_rtl_p): New decl.
11070 * cgraphunit.c (symtab_node::native_rtl_p): New function.
11071 (symtab_node::needed_p): Don't assert for early assembly output
11072 for __RTL functions.
11073 (cgraph_node::finalize_function): Set "force_output" for __RTL
11075 (cgraph_node::analyze): Bail out early for __RTL functions.
11076 (analyze_functions): Update assertion to support __RTL functions.
11077 (cgraph_node::expand): Bail out early for __RTL functions.
11078 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
11080 * function.h (struct function): Update comment for field
11082 * gimple-expr.c: Include "tree-pass.h".
11083 (gimple_has_body_p): Return false for __RTL functions.
11084 * Makefile.in (OBJS): Add run-rtl-passes.o.
11085 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
11087 (gcc::pass_manager::get_clean_slate): New accessor.
11088 * passes.c: Include "insn-addr.h".
11089 (should_skip_pass_p): Add logging. Update logic for running
11090 "expand" to be compatible with both __GIMPLE and __RTL. Guard
11091 property-provider override so it is only done for gimple passes.
11093 (skip_pass): New function.
11094 (execute_one_pass): Call skip_pass when skipping passes.
11095 * read-md.c (md_reader::read_char): Support filtering
11096 the input to a subset of line numbers.
11097 (md_reader::md_reader): Initialize fields
11098 m_first_line and m_last_line.
11099 (md_reader::read_file_fragment): New function.
11100 * read-md.h (md_reader::read_file_fragment): New decl.
11101 (md_reader::m_first_line): New field.
11102 (md_reader::m_last_line): New field.
11103 * read-rtl-function.c (function_reader::create_function): Only
11104 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
11105 curr_properties. Set DECL_INITIAL to a dummy block.
11106 (read_rtl_function_body_from_file_range): New function.
11107 * read-rtl-function.h (read_rtl_function_body_from_file_range):
11109 * run-rtl-passes.c: New file.
11110 * run-rtl-passes.h: New file.
11112 2017-01-24 Jeff Law <law@redhat.com>
11114 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
11117 2017-01-24 Bin Cheng <bin.cheng@arm.com>
11119 PR tree-optimization/79159
11120 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
11121 (record_nonwrapping_iv): Improve boundary using above function if no
11122 value range information.
11124 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
11125 Martin Jambor <mjambor@suse.cz>
11127 * brig-builtins.def: New file.
11128 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
11129 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
11130 (DEF_HSAIL_SAT_BUILTIN): Likewise.
11131 (DEF_HSAIL_INTR_BUILTIN): Likewise.
11132 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
11133 * builtin-types.def (BT_INT8): New.
11134 (BT_INT16): Likewise.
11135 (BT_UINT8): Likewise.
11136 (BT_UINT16): Likewise.
11137 (BT_FN_ULONG): Likewise.
11138 (BT_FN_UINT_INT): Likewise.
11139 (BT_FN_UINT_ULONG): Likewise.
11140 (BT_FN_UINT_LONG): Likewise.
11141 (BT_FN_UINT_PTR): Likewise.
11142 (BT_FN_ULONG_PTR): Likewise.
11143 (BT_FN_INT8_FLOAT): Likewise.
11144 (BT_FN_INT16_FLOAT): Likewise.
11145 (BT_FN_UINT32_FLOAT): Likewise.
11146 (BT_FN_UINT16_FLOAT): Likewise.
11147 (BT_FN_UINT8_FLOAT): Likewise.
11148 (BT_FN_UINT64_FLOAT): Likewise.
11149 (BT_FN_UINT16_UINT32): Likewise.
11150 (BT_FN_UINT32_UINT16): Likewise.
11151 (BT_FN_UINT16_UINT16_UINT16): Likewise.
11152 (BT_FN_INT_PTR_INT): Likewise.
11153 (BT_FN_UINT_PTR_UINT): Likewise.
11154 (BT_FN_LONG_PTR_LONG): Likewise.
11155 (BT_FN_ULONG_PTR_ULONG): Likewise.
11156 (BT_FN_VOID_UINT64_UINT64): Likewise.
11157 (BT_FN_UINT8_UINT8_UINT8): Likewise.
11158 (BT_FN_INT8_INT8_INT8): Likewise.
11159 (BT_FN_INT16_INT16_INT16): Likewise.
11160 (BT_FN_INT_INT_INT): Likewise.
11161 (BT_FN_UINT_FLOAT_UINT): Likewise.
11162 (BT_FN_FLOAT_UINT_UINT): Likewise.
11163 (BT_FN_ULONG_UINT_UINT): Likewise.
11164 (BT_FN_ULONG_UINT_PTR): Likewise.
11165 (BT_FN_ULONG_ULONG_ULONG): Likewise.
11166 (BT_FN_UINT_UINT_UINT): Likewise.
11167 (BT_FN_VOID_UINT_PTR): Likewise.
11168 (BT_FN_UINT_UINT_PTR: Likewise.
11169 (BT_FN_UINT32_UINT64_PTR): Likewise.
11170 (BT_FN_INT_INT_UINT_UINT): Likewise.
11171 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
11172 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
11173 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
11174 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
11175 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
11176 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
11177 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
11178 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
11179 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
11180 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
11181 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
11182 * doc/frontends.texi: List BRIG FE.
11183 * doc/install.texi (Testing): Add BRIG tesring requirements.
11184 * doc/invoke.texi (Overall Options): Mention BRIG.
11185 * doc/standards.texi (Standards): Doucment BRIG HSA version.
11187 2017-01-24 Richard Biener <rguenther@suse.de>
11189 PR translation/79208
11190 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
11192 2017-01-24 Martin Jambor <mjambor@suse.cz>
11195 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
11196 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
11197 and known_contexts.
11199 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
11201 PR middle-end/79123
11202 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
11203 casts from signed to unsigned really don't have a range.
11205 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
11207 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
11208 GMP_RNDx for compatiblity.
11210 2017-01-24 Martin Liska <mliska@suse.cz>
11213 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
11214 that would prevent us to call alloca with -1 as argument.
11216 2017-01-24 Jakub Jelinek <jakub@redhat.com>
11218 * dwarf2out.c (output_compilation_unit_header, output_file_names):
11219 Avoid -Wformat-security warning.
11221 2017-01-23 Andrew Pinski <apinski@cavium.com>
11223 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
11226 2017-01-23 Martin Sebor <msebor@redhat.com>
11228 PR middle-end/78703
11229 * gimple-ssa-sprintf.c (warn_level): New global.
11230 (format_integer): Use it here and throughout the rest of the file.
11231 Use the same switch to compute sign as base.
11232 (maybe_warn): New function.
11233 (format_directive): Factor out warnings into maybe_warn.
11234 Add debugging output. Use warn_level.
11235 (add_bytes): Use warn_level.
11236 (pass_sprintf_length::compute_format_length): Add debugging output.
11237 (try_substitute_return_value): Same.
11238 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
11240 PR middle-end/78703
11241 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
11242 (struct fmtresult, format_integer, format_floating): Adjust.
11243 (fmtresult::fmtresult): Set max correctly in two argument ctor.
11244 (get_string_length, format_string,format_directive): Same.
11245 (pass_sprintf_length::compute_format_length): Same.
11246 (try_substitute_return_value): Simplify slightly.
11248 PR middle-end/78703
11249 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
11250 (fmtresult::operator+=): Outlined.
11251 (struct fmtresult): Add ctors.
11252 (struct conversion_spec): Rename...
11253 (struct directive): ...to this. Add and remove data members.
11254 (directive::set_width, directive::set_precision): New functions.
11255 (format_percent): Use fmtresult ctor.
11256 (get_width_and_precision): Remove.
11257 (format_integer): Make naming changes. Avoid computing width and
11259 (format_floating): Same. Adjust indentation.
11260 (format_character, format_none): New functions.
11261 (format_string): Moved character handling to format_character.
11262 (format_directive): Remove arguments, change return type.
11263 (parse_directive): New function.
11264 (pass_sprintf_length::compute_format_length): Move directive
11265 parsing to parse_directive.
11267 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11269 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
11270 (assign_assembler_name_if_needed): ... this.
11271 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
11272 (assign_assembler_name_if_needed): ... this.
11273 (free_lang_data_in_cgraph): Adjust callers.
11274 * cgraphunit.c (cgraph_node::analyze): Likewise.
11275 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
11278 2017-01-23 Richard Biener <rguenther@suse.de>
11280 PR tree-optimization/79088
11281 PR tree-optimization/79188
11282 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
11283 resetting loop bounds after last path deletion. Reset loop
11284 bounds of the target loop, make code match the comments.
11285 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
11286 Make sure loops need no fixups.
11288 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11290 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
11291 exponent support with double type for first argument.
11292 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
11293 type returned by __builtin_vec_extract_sig,
11294 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
11295 functions from "vector int" to "vector unsigned int" or from
11296 "vector long long int" to "vector unsigned long long int".
11297 Changed type returned by __builtin_vec_extract_exp,
11298 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
11299 functions from "vector int" to "vector unsigned int" or from
11300 "vector long long int" to "vector unsigned long long int".
11301 Changed return type of __builtin_vec_test_data_class,
11302 __builtin_vec_test_data_class_sp, and
11303 __builtin_vec_test_data_class_dp from "vector int" to
11304 "vector bool int" or from "vector long long int" to "vector bool
11305 long long int" and changed second argument type from "unsigned
11306 int" to "int". Added new overloaded function forms "vector float
11307 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
11308 "vector float __builtin_vec_insert_exp_sp (vector float, vector
11309 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
11310 double, vector unsigned long long int)" and "vector double
11311 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
11312 long int)". Changed return type of
11313 __builtin_scalar_test_data_class and
11314 __builtin_scalar_test_data_class_sp and
11315 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
11316 int" and changed second argument from "unsigned int" to "int".
11317 Changed type returned by __builtin_scalar_test_neg,
11318 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
11319 from "int" to "bool int". Added new overloaded function form
11320 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
11321 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
11322 exponent double-precision with floating point first argument.
11323 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
11324 documentation of scalar_test_data_class, scalar_test_neg,
11325 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
11326 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
11327 vec_test_data_class built-in functions to reflect refinements in
11328 their type signatures.
11330 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
11332 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
11334 (aarch64_elf_asm_destructor): Likewise.
11336 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
11338 PR rtl-optimization/78634
11339 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
11340 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
11341 * ifcvt.c (noce_try_cmove): Add missing cost check.
11343 PR rtl-optimization/71724
11344 * combine.c (if_then_else_cond): Look for situations where it is
11345 beneficial to undo the work of one of the recursive calls.
11347 2017-01-23 Bin Cheng <bin.cheng@arm.com>
11349 PR tree-optimization/70754
11350 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
11351 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
11352 combined stmt before it if not NULL.
11353 (combine_chains): Process refs reversely and compute dominance point
11356 2017-01-23 Martin Liska <mliska@suse.cz>
11358 PR tree-optimization/79196
11359 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
11360 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
11362 (strlen_optimize_stmt): Call the renamed function.
11364 2017-01-23 Michael Matz <matz@suse.de>
11366 PR tree-optimization/78384
11367 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
11369 2017-01-23 Richard Biener <rguenther@suse.de>
11371 PR tree-optimization/79186
11372 * tree-vrp.c (register_new_assert_for): Make sure we've seen
11373 both incoming edges before moving an assert.
11375 2017-01-23 Martin Jambor <mjambor@suse.cz>
11377 * ipa-prop.c (load_from_param_1): Removed.
11378 (load_from_unmodified_param): Bits from load_from_param_1 put back
11380 (load_from_param): Removed.
11381 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
11382 with stmt. Reverted back to use of load_from_unmodified_param.
11384 2017-01-23 Martin Jambor <mjambor@suse.cz>
11387 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
11388 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
11389 field a pointer to garbage collected vector, mark lattices and
11390 ipcp_orig_node with GTY((skip)).
11391 (ipa_get_param_count): Adjust to descriptors being a pointer.
11392 (ipa_get_param): Likewise.
11393 (ipa_get_type): Likewise.
11394 (ipa_get_param_move_cost): Likewise.
11395 (ipa_set_param_used): Likewise.
11396 (ipa_get_controlled_uses): Likewise.
11397 (ipa_set_controlled_uses): Likewise.
11398 (ipa_is_param_used): Likewise.
11399 (ipa_node_params_t): Move into garbage collector. New methods insert
11401 (ipa_node_params_sum): Annotate wth GTY(()).
11402 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
11404 (ipa_load_from_parm_agg): Adjust declaration.
11405 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
11406 * ipa-profile.c (ipa_profile): Likewise.
11407 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
11408 (ipa_populate_param_decls): Make descriptors parameter garbage
11410 (ipa_dump_param): Adjust to descriptors being a pointer.
11411 (ipa_alloc_node_params): Likewise.
11412 (ipa_initialize_node_params): Likewise.
11413 (load_from_param_1): Make descriptors parameter garbage collected.
11414 (load_from_unmodified_param): Likewise.
11415 (load_from_param): Likewise.
11416 (ipa_load_from_parm_agg): Likewise.
11417 (ipa_node_params::~ipa_node_params): Removed.
11418 (ipa_free_all_node_params): Remove call to delete operator.
11419 (ipa_node_params_t::insert): New.
11420 (ipa_node_params_t::remove): Likewise.
11421 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
11422 copy known_csts and known_contexts vectors.
11423 (ipa_read_node_info): Adjust to descriptors being a pointer.
11424 (ipcp_modif_dom_walker): Make m_descriptors field garbage
11426 (ipcp_transform_function): Make descriptors variable garbage
11429 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
11431 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
11432 * config/i386/avx512dqintrin.h: Ditto.
11433 * config/i386/avx512fintrin.h: Ditto.
11434 * gcc/config/i386/i386.c: Handle new builtins.
11435 * config/i386/i386-builtin.def: Add new builtins.
11436 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
11437 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
11439 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11440 Martin Liska <mliska@suse.cz>
11442 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
11443 * asan.c (asan_expand_poison_ifn): Support stores and use
11444 appropriate ASAN report function.
11445 * internal-fn.c (expand_ASAN_POISON_USE): New function.
11446 * internal-fn.def (ASAN_POISON_USE): Declare.
11447 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
11448 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
11449 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
11450 ASAN_POISON calls w/o LHS.
11451 * tree-ssa.c (execute_update_addresses_taken): Create clobber
11452 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
11453 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
11454 * gimplify.c (asan_poison_variables): Add attribute
11455 use_after_scope_memory to variables that really needs to live
11457 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
11458 having the attribute.
11460 2017-01-23 Martin Liska <mliska@suse.cz>
11462 * asan.c (create_asan_shadow_var): New function.
11463 (asan_expand_poison_ifn): Likewise.
11464 * asan.h (asan_expand_poison_ifn): New declaration.
11465 * internal-fn.c (expand_ASAN_POISON): Likewise.
11466 * internal-fn.def (ASAN_POISON): New builtin.
11467 * sanopt.c (pass_sanopt::execute): Expand
11468 asan_expand_poison_ifn.
11469 * tree-inline.c (copy_decl_for_dup_finish): Make function
11471 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
11472 * tree-ssa.c (is_asan_mark_p): New function.
11473 (execute_update_addresses_taken): Rewrite local variables
11474 (identified just by use-after-scope as addressable) into SSA.
11476 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11478 * doc/install.texi (Specific): opensource.apple.com uses https
11479 now. Remove trailing slash.
11481 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11483 * README.Portability: Remove note on an Irix compatibility issue.
11485 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
11487 * gcov.c (INCLUDE_ALGORITHM): Define.
11488 (INCLUDE_VECTOR): Define.
11489 No longer include <vector> and <algorithm> directly.
11491 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
11493 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
11495 * doc/invoke.texi (Code Gen Options): Ditto.
11497 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
11500 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
11502 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
11504 rtl-optimization/79125
11505 * cprop.c (local_cprop_pass): Handle cases where we make an
11506 unconditional trap.
11508 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
11512 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
11513 read from, for big endian.
11515 2017-01-20 Jiong Wang <jiong.wang@arm.com>
11517 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
11518 register pauth builtins for LP64 only.
11520 2017-01-20 Marek Polacek <polacek@redhat.com>
11523 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
11526 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11528 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
11530 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
11531 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
11532 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
11534 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11537 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
11538 in big-endian mode when they are not a single duplicated value.
11540 2017-01-20 Richard Biener <rguenther@suse.de>
11542 * BASE-VER: Bump to 7.0.1.
11544 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11546 * omp-low.c (omplow_simd_context): New struct. Use it...
11547 (lower_rec_simd_input_clauses): ...here and...
11548 (lower_rec_input_clauses): ...here to hold common data. Adjust all
11549 references to idx, lane, max_vf, is_simt.
11551 2017-01-20 Graham Markall <graham.markall@embecosm.com>
11553 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
11556 2017-01-20 Martin Jambor <mjambor@suse.cz>
11558 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
11559 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
11561 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
11562 (GTFILES): Rename hsa.c to hsa-common.c.
11563 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
11564 * hsa-dump.c: Likewise.
11565 * hsa-gen.c: Likewise.
11566 * hsa-regalloc.c: Likewise.
11567 * ipa-hsa.c: Likewise.
11568 * omp-expand.c: Likewise.
11569 * omp-low.c: Likewise.
11570 * toplev.c: Likewise.
11572 2017-01-20 Marek Polacek <polacek@redhat.com>
11575 * doc/invoke.texi: Document -Wduplicated-branches.
11576 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
11577 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
11578 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
11579 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
11580 return 0 only when not OEP_LEXICOGRAPHIC.
11581 (fold_build_cleanup_point_expr): Use the expression
11582 location when building CLEANUP_POINT_EXPR.
11583 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
11584 * tree.c (add_expr): Handle error_mark_node.
11586 2017-01-20 Martin Liska <mliska@suse.cz>
11589 * tree-profile.c (init_ic_make_global_vars): Do not call
11591 (gimple_init_gcov_profiler): Likewise.
11593 2017-01-20 Martin Liska <mliska@suse.cz>
11596 * cgraph.h (maybe_create_reference): Remove argument and
11598 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
11600 * ipa-cp.c (create_specialized_node): Likewise.
11601 * symtab.c (symtab_node::maybe_create_reference): Handle
11602 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
11604 2017-01-20 Martin Liska <mliska@suse.cz>
11606 * read-rtl-function.c (function_reader::create_function): Use
11607 build_decl instread of build_decl_stat.
11609 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
11611 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
11612 * config/i386/avx512dqintrin.h: Ditto.
11613 * config/i386/avx512fintrin.h: Ditto.
11614 * config/i386/i386-builtin-types.def: Add new types.
11615 * gcc/config/i386/i386.c: Handle new types.
11616 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
11617 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
11618 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
11619 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
11620 (__builtin_ia32_kshiftridi): New.
11621 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
11623 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
11627 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
11628 define to rs6000_init_stack_protect_guard.
11629 (rs6000_init_stack_protect_guard): New function.
11631 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11632 Yunqiang Su <yunqiang.su@imgtec.com>
11634 * config.gcc (supported_defaults): Add madd4.
11635 (with_madd4): Add validation.
11636 (all_defaults): Add madd4.
11637 * config/mips/mips.opt (mmadd4): New option.
11638 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11640 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11642 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
11643 (ISA_HAS_FUSED_MADD4): Likewise.
11644 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
11645 * gcc/doc/install.texi (--with-madd4): Document the new option.
11647 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11649 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
11650 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
11651 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
11652 (aarch64_init_pauth_hint_builtins): New.
11653 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
11654 (aarch64_expand_builtin): Expand new builtins.
11656 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11658 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
11659 * combine-stack-adj.c (no_unhandled_cfa): Handle
11660 REG_CFA_TOGGLE_RA_MANGLE.
11661 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
11662 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
11663 info for return address signing.
11664 (aarch64_expand_epilogue): Likewise.
11666 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11668 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
11669 * config/aarch64/aarch64-protos.h
11670 (aarch64_return_address_signing_enabled): New declaration.
11671 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
11673 (aarch64_expand_prologue): Sign return address before it's pushed onto
11675 (aarch64_expand_epilogue): Authenticate return address fetched from
11677 (aarch64_override_options): Sanity check for ILP32 and ISA level.
11678 (aarch64_attributes): New function attributes for "sign-return-address".
11679 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
11680 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
11681 ("*do_return"): Generate combined instructions according to key index.
11682 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
11683 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
11685 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
11686 * config/aarch64/aarch64.opt (msign-return-address=): New.
11687 * doc/extend.texi (AArch64 Function Attributes): Documents
11688 "sign-return-address=".
11689 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
11691 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11693 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
11694 overall option summary.
11696 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11698 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
11699 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
11700 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
11701 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
11703 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11705 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
11706 -mpower9-minmax by default for -mcpu=power9.
11707 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
11708 128-bit floating point.
11710 2017-01-20 Alan Modra <amodra@gmail.com>
11712 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
11713 optimizing for size.
11715 2017-01-20 Alan Modra <amodra@gmail.com>
11718 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
11719 for strcmp and strncmp from corresponding builtin decl.
11721 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11723 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
11724 instead of i386/rtems-64.h.
11725 * config/i386/rtems-64.h: Remove.
11727 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11731 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
11735 2017-01-19 Tamar Christina <tamar.christina@arm.com>
11737 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
11738 Change int to HOST_WIDE_INT.
11739 * config/aarch64/aarch64-protos.h
11740 (aarch64_simd_gen_const_vector_dup): Likewise.
11741 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
11743 2017-01-19 David Malcolm <dmalcolm@redhat.com>
11745 * langhooks-def.h (lhd_type_for_size): New decl.
11746 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
11747 * langhooks.c (lhd_type_for_size): New function, taken from
11750 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11752 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11753 define_bypass for CR latency.
11754 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11755 (power9-alu2): Add define_bypass for CR latency.
11757 (power9-mul): Update insn latency.
11758 (power9-mul-compare): Update insn latency, bypass latency and remove
11761 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11763 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11765 * config/aarch64/aarch64.md
11766 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11767 aarch64_nopcrelative_literal_loads.
11768 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11770 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11772 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11773 TARGET_LOONGSON_3A.
11774 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11776 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11779 * config.gcc (supported_defaults): Add lxc1-sxc1.
11780 (with_lxc1_sxc1): Add validation.
11781 (all_defaults): Add lxc1-sxc1.
11782 * config/mips/mips.opt (mlxc1-sxc1): New option.
11783 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11785 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11786 __mips_no_lxc1_sxc1.
11787 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11788 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11789 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11791 2017-01-19 Richard Biener <rguenther@suse.de>
11793 PR tree-optimization/72488
11794 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11795 sure to restore SSA info.
11796 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11798 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11800 PR rtl-optimization/79121
11801 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11802 of the inner type when shifting an extended value.
11804 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11807 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11808 interposable aliases.
11810 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11813 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11814 Use the evmergelohi instruction.
11815 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11816 (mov_sitf_e500_subreg8_2_be): Likewise.
11817 (mov_sitf_e500_subreg12_2_le): Likewise.
11818 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11819 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11820 (mov_sitf_e500_subreg8_2_le): Likewise.
11821 (mov_sitf_e500_subreg12_2_be): Likewise.
11823 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11825 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11826 attribute from vecsimple to vecperm.
11827 (altivec_vbpermq2): Likewise.
11829 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11832 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11834 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11835 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11836 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11837 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11838 case where N arg is SIZE_MAX.
11839 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11840 (cmpstrsi): Add pattern.
11842 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11844 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11845 __builtin_vec_revb builtins.
11846 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11847 built-in functions to support generation of the ISA 3.0 XXBR<x>
11848 vector byte reverse instructions.
11849 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11850 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11851 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11852 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11853 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11854 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11855 (P9V_BUILTIN_VEC_REVB): Likewise.
11856 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11857 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11858 (p9_xxbrq_v16qi): Likewise.
11859 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11860 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11861 (p9_xxbrh_v8hi): Likewise.
11862 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11863 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11864 vec_revb built-in functions.
11866 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11868 PR rtl-optimization/78952
11869 * config/i386/i386.md (any_extract): New code iterator.
11870 (*insvqi_2): Use any_extract for source operand.
11871 (*insvqi_3): Use any_shiftrt for source operand.
11873 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11875 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11877 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11879 2017-01-18 Matthias Klose <doko@ubuntu.com>
11881 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11883 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11885 * config/rs6000/altivec.h (vec_bperm): Change #define.
11886 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11887 (altivec_vbpermq2): New define_insn.
11888 (altivec_vbpermd): Likewise.
11889 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11890 function interface.
11891 (VBPERMD): Likewise.
11892 (VBPERM): New polymorphic function interface.
11893 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11894 Add entries for P9V_BUILTIN_VEC_VBPERM.
11895 * doc/extend.texi: Add interfaces for vec_bperm.
11897 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11899 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11900 first letter of error messages.
11901 (s390_resolve_overloaded_builtin): Likewise.
11902 * config/s390/s390.c (s390_expand_builtin): Likewise.
11903 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11904 (s390_valid_target_attribute_inner_p): Likewise.
11905 * config/s390/s390.md ("tabort"): Likewise.
11907 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11909 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11910 (ISA_AVOID_DIV_HILO): New macro.
11911 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11912 (ISA_HAS_DDIV): Likewise.
11914 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11916 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11918 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11920 * doc/invoke.texi (fabi-version): Spelling fix.
11922 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11925 * doc/invoke.texi (fabi-version): Mention mangling fix for
11928 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11931 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11933 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11936 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11939 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11941 (stack_protect_test): Ditto.
11942 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11943 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11945 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11946 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11947 -mstack-protector-guard-offset=.
11948 (RS/6000 and PowerPC Options): Ditto.
11950 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/i386.h (MASK_CLASS_P): New define.
11953 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11954 there are no registers from different register sets also when
11955 mask registers are used. Update function comment.
11956 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11957 to (*k/*r) and (*k/*km) alternatives.
11959 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11961 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11962 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11963 (EH_RETURN_HANDLER_RTX): New define.
11964 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11965 Force frame pointer in EH return functions.
11966 (aarch64_expand_epilogue): Add barrier for eh_return.
11967 (aarch64_final_eh_return_addr): Remove.
11968 (aarch64_eh_return_handler_rtx): New function.
11969 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11971 (aarch64_eh_return_handler_rtx): New prototype.
11973 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11975 * config/rs6000/altivec.h (vec_rlmi): New #define.
11976 (vec_vrlnm): Likewise.
11977 (vec_rlnm): Likewise.
11978 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11979 (UNSPEC_VRLNM): Likewise.
11980 (VIlong): New mode iterator.
11981 (altivec_vrl<VI_char>mi): New define_insn.
11982 (altivec_vrl<VI_char>nm): Likewise.
11983 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11985 (VRLDNM): Likewise.
11986 (RLNM): New polymorphic function entry.
11987 (VRLWMI): New monomorphic function entry.
11988 (VRLDMI): Likewise.
11989 (RLMI): New polymorphic function entry.
11990 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11991 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11992 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11995 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11998 * dwarf2out.c (field_byte_offset): Restore the
11999 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
12000 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
12001 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
12004 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
12007 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
12009 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12012 * dwarf2out.c (add_data_member_location_attribute): For constant
12013 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
12014 instead of DW_AT_data_member_location, DW_AT_bit_offset and
12015 DW_AT_byte_size attributes.
12017 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
12019 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
12020 after forcing to constant memory when the code model is medium.
12022 2017-01-17 Julia Koval <julia.koval@intel.com>
12025 * config/i386/avx512fintrin.h
12026 (_mm512_i32gather_ps): Change __addr type to void const*.
12027 (_mm512_mask_i32gather_ps): Ditto.
12028 (_mm512_i32gather_pd): Ditto.
12029 (_mm512_mask_i32gather_pd): Ditto.
12030 (_mm512_i64gather_ps): Ditto.
12031 (_mm512_mask_i64gather_ps): Ditto.
12032 (_mm512_i64gather_pd): Ditto.
12033 (_mm512_mask_i64gather_pd): Ditto.
12034 (_mm512_i32gather_epi32): Ditto.
12035 (_mm512_mask_i32gather_epi32): Ditto.
12036 (_mm512_i32gather_epi64): Ditto.
12037 (_mm512_mask_i32gather_epi64): Ditto.
12038 (_mm512_i64gather_epi32): Ditto.
12039 (_mm512_mask_i64gather_epi32): Ditto.
12040 (_mm512_i64gather_epi64): Ditto.
12041 (_mm512_mask_i64gather_epi64): Ditto.
12042 (_mm512_i32scatter_ps): Change __addr type to void*.
12043 (_mm512_mask_i32scatter_ps): Ditto.
12044 (_mm512_i32scatter_pd): Ditto.
12045 (_mm512_mask_i32scatter_pd): Ditto.
12046 (_mm512_i64scatter_ps): Ditto.
12047 (_mm512_mask_i64scatter_ps): Ditto.
12048 (_mm512_i64scatter_pd): Ditto.
12049 (_mm512_mask_i64scatter_pd): Ditto.
12050 (_mm512_i32scatter_epi32): Ditto.
12051 (_mm512_mask_i32scatter_epi32): Ditto.
12052 (_mm512_i32scatter_epi64): Ditto.
12053 (_mm512_mask_i32scatter_epi64): Ditto.
12054 (_mm512_i64scatter_epi32): Ditto.
12055 (_mm512_mask_i64scatter_epi32): Ditto.
12056 (_mm512_i64scatter_epi64): Ditto.
12057 (_mm512_mask_i64scatter_epi64): Ditto.
12058 * config/i386/avx512pfintrin.h
12059 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
12060 (_mm512_mask_prefetch_i32gather_ps): Ditto.
12061 (_mm512_mask_prefetch_i64gather_pd): Ditto.
12062 (_mm512_mask_prefetch_i64gather_ps): Ditto.
12063 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
12064 (_mm512_prefetch_i32scatter_ps): Ditto.
12065 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
12066 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
12067 (_mm512_prefetch_i64scatter_pd): Ditto.
12068 (_mm512_prefetch_i64scatter_ps): Ditto.
12069 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
12070 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
12071 * config/i386/avx512vlintrin.h
12072 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
12073 (_mm_mmask_i32gather_ps): Ditto.
12074 (_mm256_mmask_i32gather_pd): Ditto.
12075 (_mm_mmask_i32gather_pd): Ditto.
12076 (_mm256_mmask_i64gather_ps): Ditto.
12077 (_mm_mmask_i64gather_ps): Ditto.
12078 (_mm256_mmask_i64gather_pd): Ditto.
12079 (_mm_mmask_i64gather_pd): Ditto.
12080 (_mm256_mmask_i32gather_epi32): Ditto.
12081 (_mm_mmask_i32gather_epi32): Ditto.
12082 (_mm256_mmask_i32gather_epi64): Ditto.
12083 (_mm_mmask_i32gather_epi64): Ditto.
12084 (_mm256_mmask_i64gather_epi32): Ditto.
12085 (_mm_mmask_i64gather_epi32): Ditto.
12086 (_mm256_mmask_i64gather_epi64): Ditto.
12087 (_mm_mmask_i64gather_epi64): Ditto.
12088 (_mm256_i32scatter_ps): Change __addr type to void*.
12089 (_mm256_mask_i32scatter_ps): Ditto.
12090 (_mm_i32scatter_ps): Ditto.
12091 (_mm_mask_i32scatter_ps): Ditto.
12092 (_mm256_i32scatter_pd): Ditto.
12093 (_mm256_mask_i32scatter_pd): Ditto.
12094 (_mm_i32scatter_pd): Ditto.
12095 (_mm_mask_i32scatter_pd): Ditto.
12096 (_mm256_i64scatter_ps): Ditto.
12097 (_mm256_mask_i64scatter_ps): Ditto.
12098 (_mm_i64scatter_ps): Ditto.
12099 (_mm_mask_i64scatter_ps): Ditto.
12100 (_mm256_i64scatter_pd): Ditto.
12101 (_mm256_mask_i64scatter_pd): Ditto.
12102 (_mm_i64scatter_pd): Ditto.
12103 (_mm_mask_i64scatter_pd): Ditto.
12104 (_mm256_i32scatter_epi32): Ditto.
12105 (_mm256_mask_i32scatter_epi32): Ditto.
12106 (_mm_i32scatter_epi32): Ditto.
12107 (_mm_mask_i32scatter_epi32): Ditto.
12108 (_mm256_i32scatter_epi64): Ditto.
12109 (_mm256_mask_i32scatter_epi64): Ditto.
12110 (_mm_i32scatter_epi64): Ditto.
12111 (_mm_mask_i32scatter_epi64): Ditto.
12112 (_mm256_i64scatter_epi32): Ditto.
12113 (_mm256_mask_i64scatter_epi32): Ditto.
12114 (_mm_i64scatter_epi32): Ditto.
12115 (_mm_mask_i64scatter_epi32): Ditto.
12116 (_mm256_i64scatter_epi64): Ditto.
12117 (_mm256_mask_i64scatter_epi64): Ditto.
12118 (_mm_i64scatter_epi64): Ditto.
12119 (_mm_mask_i64scatter_epi64): Ditto.
12120 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
12121 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
12122 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
12123 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
12124 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
12125 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
12126 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
12127 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
12128 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
12129 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
12130 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
12131 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
12132 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
12133 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
12134 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
12135 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
12136 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
12137 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
12138 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
12139 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
12140 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
12141 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
12142 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
12143 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
12144 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
12145 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
12146 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
12147 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
12148 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
12149 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
12150 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
12151 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
12152 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
12153 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
12154 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
12155 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
12156 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
12157 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
12158 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
12159 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
12160 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
12161 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
12162 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
12163 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
12164 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
12165 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
12166 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
12167 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
12168 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
12169 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
12170 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
12171 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
12172 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
12173 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
12174 definitions accordingly.
12176 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
12177 Kuan-Lin Chen <kuanlinchentw@gmail.com>
12180 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
12183 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
12186 * ira-conflicts.c (ira_build_conflicts): Update total conflict
12187 hard regs for inner regno.
12189 2017-01-17 Martin Liska <mliska@suse.cz>
12192 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
12193 assumption and add comment.
12195 2017-01-17 Nathan Sidwell <nathan@acm.org>
12197 * ipa-visibility.c (localize_node): New function, broken out of ...
12198 (function_and_variable_visibility): ... here. Call it.
12200 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
12202 PR middle-end/77445
12203 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
12204 correctly set frequency of oudgoing edge.
12205 (duplicate_thread_path): Fix profile updating.
12207 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12210 * configure.ac: Add GCC_BASE_VER.
12211 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
12212 version from BASE-VER file.
12213 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
12214 (gcc.o): Depend on $(BASEVER).
12215 * common.opt (dumpfullversion): New option.
12216 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
12217 * doc/invoke.texi: Document -dumpfullversion.
12218 * doc/install.texi: Document --with-gcc-major-version-only.
12219 * configure: Regenerated.
12221 2017-01-17 Richard Biener <rguenther@suse.de>
12223 PR tree-optimization/71433
12224 * tree-vrp.c (register_new_assert_for): Merge same asserts
12225 on all incoming edges.
12226 (process_assert_insertions_for): Handle insertions at the
12229 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
12231 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
12232 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
12234 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
12237 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
12240 2017-01-17 Alan Modra <amodra@gmail.com>
12243 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
12244 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
12245 symbolic stack limit when pic.
12247 2017-01-16 Martin Sebor <msebor@redhat.com>
12249 PR tree-optimization/78608
12250 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
12252 2017-01-16 Jeff Law <law@redhat.com>
12255 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
12256 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
12257 for several include directories that may be relative to sysroot.
12258 * config/i386/x-mingw32 (gplus_includedir): Define.
12259 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
12260 (native_system_includedir): Likewise.
12261 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
12262 override if TARGET_SYSTEM_ROOT is defined.
12263 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
12265 PR tree-optimization/79090
12266 PR tree-optimization/33562
12267 PR tree-optimization/61912
12268 PR tree-optimization/77485
12269 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
12270 and computed trims into the dump file.
12272 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
12274 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
12276 2017-01-16 Jakub Jelinek <jakub@redhat.com>
12279 * gimplify.c (gimplify_init_constructor): If want_value and
12280 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
12284 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
12285 sequence. Formatting fixes.
12286 (doloop_optimize): Formatting fixes.
12289 * gcc.c (debug_level_greater_than_spec_func): New function.
12290 (static_spec_functions): Add debug-level-gt spec function.
12291 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
12293 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12294 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12295 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
12296 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
12297 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
12298 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
12300 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
12302 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
12303 QImode fixups to general and mask registers only.
12305 2017-01-16 Carl Love <cel@us.ibm.com>
12307 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
12308 for built-in functions
12309 vector signed char vec_nabs (vector signed char)
12310 vector signed short vec_nabs (vector signed short)
12311 vector signed int vec_nabs (vector signed int)
12312 vector signed long long vec_nabs (vector signed long long)
12313 vector float vec_nabs (vector float)
12314 vector double vec_nabs (vector double)
12315 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
12317 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
12318 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
12319 * doc/extend.texi: Update the documentation file for the new built-in
12322 2017-01-16 Martin Sebor <msebor@redhat.com>
12324 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
12327 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12329 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
12330 UNSPEC_VSX__XXSPLTD to require special splat handling.
12332 2017-01-16 David Malcolm <dmalcolm@redhat.com>
12335 * system.h: Poison strndup.
12337 2017-01-16 Alan Modra <amodra@gmail.com>
12340 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
12343 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
12345 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
12347 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
12349 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
12350 call recog here. Assert that INSN_CODE (insn) is non-negative.
12352 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12355 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
12357 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
12358 in the currently scheduled RTL fragment.
12360 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12362 PR rtl-optimization/78751
12363 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
12366 2017-01-14 Jeff Law <law@redhat.com>
12368 PR tree-optimization/79090
12369 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
12370 variable length stores.
12371 (compute_trims): Delete dead assignment to *trim_tail.
12372 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
12375 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
12377 PR rtl-optimization/78626
12378 PR rtl-optimization/78727
12379 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
12380 of a block, and split such blocks after everything else is finished.
12382 2017-01-14 Alan Modra <amodra@gmail.com>
12385 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
12386 target legitimate_combined_insn.
12387 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
12388 (rs6000_legitimate_combined_insn): New function.
12389 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
12391 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
12392 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
12393 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
12395 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
12397 * doc/frontends.texi (G++ and GCC): Remove references to Java.
12399 2017-01-13 Jeff Law <law@redhat.com>
12401 PR tree-optimization/33562
12402 PR tree-optimization/61912
12403 PR tree-optimization/77485
12404 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
12406 (delete_dead_assignment): Likewise.
12407 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
12408 statement to delete_dead_call and delete_dead_assignment.
12410 2017-01-13 David Malcolm <dmalcolm@redhat.com>
12413 * substring-locations.c (format_warning_va): Strengthen case 1 so
12414 that both endpoints of the substring must be within the format
12415 range for just the substring to be printed.
12417 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
12419 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
12420 * config/i386/i386.c (ix86_target_string): Add missing options
12421 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
12422 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
12423 flags_other and ix86_target_other to flags2_other. Display unknown
12425 (ix86_valid_target_attribute_inner_p): Add missing options and
12426 reorder options by implied ISAs, as in ix86_target_string.
12428 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12430 * hash-table.h (hash_table::too_empty_p): New function.
12431 (hash_table::expand): Use it.
12432 (hash_table::traverse): Likewise.
12433 (hash_table::empty_slot): Use sizeof (value_type) instead of
12434 sizeof (PTR) to convert bytes to elements. Shrink the table
12435 if the current size is excessive for the current number of
12438 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12440 * ira-costs.c (record_reg_classes): Break from the inner loop
12441 early once alt_fail is known to be true. Update outer loop
12442 handling accordingly.
12444 2017-01-13 Jeff Law <law@redhat.com>
12446 * tree-ssa-dse.c (decrement_count): New function.
12447 (increment_start_addr, maybe_trim_memstar_call): Likewise.
12448 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
12449 when we know the partially dead statement is a mem* function.
12451 PR tree-optimization/61912
12452 PR tree-optimization/77485
12453 * tree-ssa-dse.c: Include expr.h.
12454 (maybe_trim_constructor_store): New function.
12455 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
12457 PR tree-optimization/33562
12458 PR tree-optimization/61912
12459 PR tree-optimization/77485
12460 * doc/invoke.texi: Document new dse-max-object-size param.
12461 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
12462 * tree-ssa-dse.c: Include params.h.
12463 (dse_store_status): New enum.
12464 (initialize_ao_ref_for_dse): New, partially extracted from
12466 (valid_ao_ref_for_dse, normalize_ref): New.
12467 (setup_live_bytes_from_ref, compute_trims): Likewise.
12468 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
12469 (maybe_trim_partially_dead_store): Likewise.
12470 (maybe_trim_complex_store): Likewise.
12471 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
12472 Track what bytes live from the original store. Return tri-state
12473 for dead, partially dead or live.
12474 (dse_dom_walker): Add constructor, destructor and new private members.
12475 (delete_dead_call, delete_dead_assignment): New extracted from
12477 (dse_optimize_stmt): Make a member of dse_dom_walker.
12478 Use initialize_ao_ref_for_dse.
12480 PR tree-optimization/33562
12481 PR tree-optimization/61912
12482 PR tree-optimization/77485
12483 * sbitmap.h (bitmap_count_bits): Prototype.
12484 (bitmap_clear_range, bitmap_set_range): Likewise.
12485 * sbitmap.c (bitmap_clear_range): New function.
12486 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
12488 2017-01-13 Martin Liska <mliska@suse.cz>
12491 * function.c (set_cfun): Add new argument force.
12492 * function.h (set_cfun): Likewise.
12493 * ipa-inline-transform.c (inline_call): Use the function when
12494 strict alising from is dropped for function we inline to.
12496 2017-01-13 Richard Biener <rguenther@suse.de>
12498 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
12499 for dumping GIMPLE INTEGER_CSTs.
12501 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12503 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
12504 to 201112L since C++17.
12506 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
12509 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
12510 if -fsanitize=kernel-address is present.
12512 2017-01-13 Richard Biener <rguenther@suse.de>
12514 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
12515 as _Literal ( type ) number in case usual suffixes do not
12516 preserve all information.
12518 2017-01-13 Richard Biener <rguenther@suse.de>
12520 PR tree-optimization/77283
12521 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
12522 and ssa-iterators.h.
12523 (is_feasible_trace): Implement a cost model based on joiner
12526 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12529 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
12530 char or short to __float128/_Float128 directly.
12532 2017-01-12 Martin Sebor <msebor@redhat.com>
12534 to -Wformat-overflow.
12535 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
12536 (min_bytes_remaining): Same.
12537 (get_string_length): Same.
12538 (format_string): Same.
12539 (format_directive): Same.
12541 (pass_sprintf_length::handle_gimple_call): Same.
12543 2017-01-12 Jakub Jelinek <jakub@redhat.com>
12545 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
12546 info.nowrite calls with no lhs that can't throw. Return bool
12547 whether gsi_remove has been called or not.
12548 (pass_sprintf_length::handle_gimple_call): Return bool whether
12549 try_substitute_return_value called gsi_remove. Formatting fix.
12550 (pass_sprintf_length::execute): Don't use gsi_remove if
12551 handle_gimple_call returned true.
12554 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
12555 be removed due to side-effects, don't remove following barrier nor
12556 turn the successor edge into fallthru edge.
12558 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12561 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
12562 element-reversing loads and stores as not swappable.
12564 2017-01-12 Nathan Sidwell <nathan@acm.org>
12565 Nicolai Stange <nicstange@gmail.com>
12567 * combine.c (try_combine): Don't ignore result of overlap checking
12568 loop. Combine overlap & asm check into single loop.
12570 2017-01-12 Richard Biener <rguenther@suse.de>
12572 * tree-pretty-print.c (dump_generic_node): Provide -gimple
12573 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
12575 2017-01-12 Richard Biener <rguenther@suse.de>
12577 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
12578 and TS_TARGET_OPTION directly derive from TS_BASE.
12579 * tree-core.h (tree_optimization_option): Derive from tree_base.
12580 (tree_target_option): Likewise.
12582 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
12584 * config/i386/i386.c (memory_address_length): Increase len
12585 only when rip_relative_addr_p returns false.
12587 2017-01-11 Julia Koval <julia.koval@intel.com>
12589 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
12590 (OPTION_MASK_ISA_SGX_SET): New.
12591 (ix86_handle_option): Handle OPT_msgx.
12592 * config.gcc: Added sgxintrin.h.
12593 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
12594 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
12595 * config/i386/i386.c (ix86_target_string): Add -msgx.
12597 (ix86_option_override_internal): Handle new options.
12598 (ix86_valid_target_attribute_inner_p): Add sgx.
12599 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
12600 * config/i386/i386.opt: Add msgx.
12601 * config/i386/sgxintrin.h: New file.
12602 * config/i386/x86intrin.h: Add sgxintrin.h.
12604 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12607 * fold-const.c (maybe_nonzero_address): Return 1 for function
12609 (tree_single_nonzero_warnv_p): Don't handle function local objects
12613 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
12616 2017-01-11 David Malcolm <dmalcolm@redhat.com>
12619 * opts.c: Include "spellcheck.h"
12620 (struct string_fragment): New struct.
12621 (struct edit_distance_traits<const string_fragment &>): New
12623 (get_closest_sanitizer_option): New function.
12624 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
12626 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12628 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
12630 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
12631 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
12632 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
12633 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
12634 for initial die_offset if dwarf_split_debug_info.
12635 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
12636 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
12638 (output_skeleton_debug_sections): Formatting fix. Use
12639 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
12640 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
12642 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
12644 * config/arm/cortex-a53.md: Add bypasses for
12645 cortex_a53_r2f_cvt.
12646 (cortex_a53_r2f): Only use for transfers.
12647 (cortex_a53_f2r): Likewise.
12648 (cortex_a53_r2f_cvt): Add reservation for conversions.
12649 (cortex_a53_f2r_cvt): Likewise.
12651 2017-01-11 Tamar Christina <tamar.christina@arm.com>
12653 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
12654 to all inlined functions, change static to extern.
12656 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
12659 * config/arm/arm.c (legitimize_pic_address): Handle reference to
12661 (arm_assemble_integer): Likewise.
12663 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
12665 * config.gcc: Use new awk script to check CPU, FPU and architecture
12666 parameters for --with-... options.
12667 * config/arm/parsecpu.awk: New file
12668 * config/arm/arm-cpus.in: New file.
12669 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
12671 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
12673 * config/arm/t-arm: Update dependency rules.
12674 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
12675 of processing .def files.
12676 * config/arm/genopt.sh: Deleted.
12677 * config/arm/gentune.sh: Deleted.
12678 * config/arm/arm-cores.def: Deleted.
12679 * config/arm/arm-arches.def: Deleted.
12680 * config/arm/arm-fpus.def: Deleted.
12681 * config/arm/arm-tune.md: Regenerated.
12682 * config/arm/arm-tables.opt: Regenerated.
12683 * config/arm/arm-cpu.h: New generated file.
12684 * config/arm/arm-cpu-data.h: New generated file.
12685 * config/arm/arm-cpu-cdata.h: New generated file.
12687 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
12690 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
12692 (input_varpool_node): Unpack dynamically_initialized bit.
12694 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
12696 PR rtl-optimization/79032
12697 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
12698 the alignment of the adjusted memory reference against that of MODE,
12699 instead of the alignment of the original memory reference.
12701 2017-01-11 Martin Jambor <mjambor@suse.cz>
12703 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
12705 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
12706 decorated functions.
12708 2017-01-11 Richard Biener <rguenther@suse.de>
12710 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
12711 set range/nonnull info for PHI results. Do not set it on
12712 stmts marked for removal.
12714 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
12716 * expr.c (store_field): In the bitfield case, fetch the return value
12717 from the registers before applying a single big-endian adjustment.
12718 Always do a final load for a BLKmode value not larger than a word.
12720 2017-01-10 David Malcolm <dmalcolm@redhat.com>
12723 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12724 that we correctly handle column numbers greater than
12725 LINE_MAP_MAX_COLUMN_NUMBER.
12727 2017-01-10 Martin Sebor <msebor@redhat.com>
12729 PR middle-end/78245
12730 * gimple-ssa-sprintf.c (get_destination_size): Call
12731 {init,fini}object_sizes.
12732 * tree-object-size.c (addr_object_size): Adjust.
12733 (pass_through_call): Adjust.
12734 (pass_object_sizes::execute): Adjust.
12735 * tree-object-size.h (fini_object_sizes): Declare.
12737 2017-01-10 Martin Sebor <msebor@redhat.com>
12739 PR tree-optimization/78775
12740 * builtins.c (get_size_range): Move...
12741 * calls.c: ...to here.
12742 (alloc_max_size): Accept zero argument.
12743 (operand_signed_p): Remove.
12744 (maybe_warn_alloc_args_overflow): Call get_size_range.
12745 * calls.h (get_size_range): Declare.
12747 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
12749 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
12750 from TI's devices.csv file as of September 2016.
12751 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12753 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12755 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12756 * doc/invoke.texi: Likewise.
12757 * doc/md.texi: Likewise.
12758 * doc/objc.texi: Likewise.
12760 2017-01-10 Joshua Conner <joshconner@google.com>
12762 * config/arm/fuchsia-elf.h: New file.
12763 * config/fuchsia.h: New file.
12764 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12765 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12767 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12769 2016-01-10 Richard Biener <rguenther@suse.de>
12771 PR tree-optimization/79034
12772 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12773 Propagate out degenerate PHIs in the joiner.
12775 2017-01-10 Martin Liska <mliska@suse.cz>
12777 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12778 (sort_congruence_classes_by_decl_uid): Likewise.
12779 (sort_congruence_class_groups_by_decl_uid): Likewise.
12780 (sem_item_optimizer::merge_classes): Sort class, groups in these
12781 classes and members in the groups by DECL_UID of declarations.
12782 This would make merge operations stable.
12784 2017-01-10 Martin Liska <mliska@suse.cz>
12786 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12787 usage of m_classes_vec.
12788 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12789 (sem_item_optimizer::get_group_by_hash): Likewise.
12790 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12791 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12792 (sem_item_optimizer::verify_classes): Likewise.
12793 (sem_item_optimizer::process_cong_reduction): Likewise.
12794 (sem_item_optimizer::dump_cong_classes): Likewise.
12795 (sem_item_optimizer::merge_classes): Likewise.
12796 * ipa-icf.h (congruence_class_hash): Rename from
12797 congruence_class_group_hash. Remove declaration of m_classes_vec.
12799 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12801 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12802 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12803 * config.gcc: Add avx512vpopcntdqintrin.h.
12804 * config/i386/avx512vpopcntdqintrin.h: New.
12805 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12806 * config/i386/i386-builtin-types.def: Add new types.
12807 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12808 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12809 __builtin_ia32_vpopcountq_v8di_mask): New.
12810 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12811 __AVX512VPOPCNTDQ__.
12812 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12813 (PTA_AVX512VPOPCNTDQ): Define.
12814 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12815 TARGET_AVX512VPOPCNTDQ_P): Define.
12816 * config/i386/i386.opt: Add mavx512vpopcntdq.
12817 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12818 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12820 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12822 PR middle-end/77484
12823 * predict.def (PRED_CALL): Set to 67.
12825 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12827 * expr.c (store_field): In the bitfield case, if the value comes from
12828 a function call and is of an aggregate type returned in registers, do
12829 not modify the field mode; extract the value in all cases if the mode
12830 is BLKmode and the size is not larger than a word.
12832 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12835 * config/i386/cpuid.h: Fix undefined behavior.
12837 2017-01-04 Jeff Law <law@redhat.com>
12839 PR tree-optimization/79007
12840 PR tree-optimization/67955
12841 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12842 conservative for pt.null when flag_non_call_exceptions is on.
12844 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12846 PR translation/79019
12847 PR translation/79020
12848 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12849 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12850 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12852 * config/avr/avr.opt (maccumulate-args): Likewise.
12853 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12854 * common.opt (freport-bug): Likewise.
12855 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12856 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12857 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12858 translatable string.
12859 * config/i386/i386.c (function_value_32): Likewise.
12860 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12861 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12863 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12864 * common/config/msp430/msp430-common.c (msp430_handle_option):
12866 * symtab.c (symtab_node::verify_base): Likewise.
12867 * opts.c (set_debug_level): Likewise.
12868 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12869 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12870 missing whitespace to translatable strings.
12871 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12872 * config/sh/superh.h: Likewise.
12873 * config/i386/xopintrin.h: Likewise.
12874 * config/i386/znver1.md: Likewise.
12875 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12876 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12877 * double-int.h (struct double_int): Likewise.
12878 * double-int.c (div_and_round_double): Likewise.
12879 * wide-int.cc: Likewise.
12880 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12881 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12882 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12883 (crossjumps_occurred): ... this.
12884 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12887 PR tree-optimization/78899
12888 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12889 returning bool return struct loop *, NULL for failure and the new
12891 (versionable_outer_loop_p): Don't version outer loop if it has
12892 dont_vectorized bit set.
12893 (tree_if_conversion): When versioning outer loop, ensure
12894 tree_if_conversion is performed also on the inner loop of the
12895 non-vectorizable outer loop copy.
12896 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12897 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12898 prevent vectorization of it.
12899 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12900 the outer loop vectorization of the non-scalar version is attempted
12901 before vectorization of the inner loop in scalar version. If
12902 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12903 vectorization of its inner loop.
12904 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12905 has 2 inner loops, rename also on edges from bb whose single pred
12906 is outer_loop->header. Fix typo in function comment.
12908 2017-01-09 Martin Sebor <msebor@redhat.com>
12911 * asan.c (asan_emit_stack_protection): Increase local buffer size
12912 to avoid snprintf truncation warning.
12914 2017-01-09 Andrew Pinski <apinski@cavium.com>
12916 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12917 to reference thunderx2t99 for the tuning structure
12918 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12920 (thunderx2t99_extra_costs): This.
12921 * config/aarch64/aarch64-tune.md: Regenerate.
12922 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12923 (vulcan_addrcost_table): This.
12924 (vulcan_regmove_cost): Rename to ...
12925 (thunderx2t99_regmove_cost): This.
12926 (vulcan_vector_cost): Rename to ...
12927 (thunderx2t99_vector_cost): this.
12928 (vulcan_branch_cost): Rename to ...
12929 (thunderx2t99_branch_cost): This.
12930 (vulcan_tunings): Rename to ...
12931 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12932 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12934 2017-01-09 Martin Jambor <mjambor@suse.cz>
12938 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12939 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12940 (propagate_vr_accross_jump_function): Use the above function for all
12941 value range computations for pass-through jump functions and type
12942 converasion from explicit value range values.
12943 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12944 parameters from TYPE_ARG_TYPES.
12945 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12946 (ipa_write_node_info): Stream type of the actual argument.
12947 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12949 2017-01-09 Martin Liska <mliska@suse.cz>
12952 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12953 (lookup_compiler): Do not show error message with have_E.
12955 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12957 PR tree-optimization/78938
12958 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12959 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12960 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12961 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12964 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12966 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12969 2017-01-09 Richard Biener <rguenther@suse.de>
12971 PR tree-optimization/78997
12972 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12973 name condition properly.
12975 2017-01-09 Richard Biener <rguenther@suse.de>
12978 * dwarf2out.c (is_cxx): New overload with context.
12979 (is_naming_typedef_decl): Use it.
12981 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12983 * invoke.texi (Option Summary): Correct spacing in option lists
12984 and add line breaks to fix over-long lines.
12986 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12988 PR middle-end/17660
12990 * extend.texi (Common Variable Attributes): Add xref to GCC
12991 Internals manual to explain mode attribute keywords.
12993 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12996 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12997 and Preprocessor Options.
12998 (Options for Linking): Document -pthread here....
12999 (RS/6000 and PowerPC Options): ...not here.
13000 (Solaris 2 Options): ...or here.
13001 * doc/cppopts.texi: Document -pthread.
13003 2017-01-08 Martin Sebor <msebor@redhat.com>
13005 PR middle-end/77708
13006 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
13007 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
13008 New member functions.
13009 (format_directive): Used them.
13011 (pass_sprintf_length::handle_gimple_call): Same.
13012 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
13013 to avoid truncation for any argument.
13014 (extract_affine_mul): Same.
13015 * tree.c (get_file_function_name): Same.
13017 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13019 PR middle-end/77484
13020 * predict.def (PRED_INDIR_CALL): Set to 86.
13022 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13024 PR preprocessor/54124
13025 * doc/cppopts.texi: Reformat -d subtable to list the full name
13026 of the options. Add cross-reference to the docs for the general
13027 compiler -d options.
13028 * doc/invoke.texi (Developer Options): Add cross-reference to the
13029 preprocessor-specific -d option documentation.
13031 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13033 PR preprocessor/13498
13034 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
13035 redudant material, and reflect new command-line options.
13036 (System Headers): Likewise.
13038 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13040 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
13041 -isystem, and -idirafter. Copy-edit.
13042 * doc/cppopts.texi: Copy-edit. Remove contradiction about
13043 default for -ftrack-macro-expansion. Delete obsolete and
13044 badly-formatted implementation details about -fdebug-cpp output.
13045 * doc/cppwarnopts.texi: Copy-edit.
13047 2017-01-07 David Malcolm <dmalcolm@redhat.com>
13050 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13051 that the transition from a max line width >= 1<<10 to narrower
13052 lines works correctly.
13054 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
13056 * doc/options.texi (PerFunction): New.
13057 * opt-functions.awk (switch_flags): Map both Optimization and
13058 PerFunction to CL_OPTIMIZATION.
13059 * opth-gen.awk: Test for PerFunction flag along with
13061 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
13062 it only when the latter is present. Skip those that don't in
13063 the hash function generator.
13064 * common.opt (fvar-tracking): Mark as PerFunction instead of
13066 (fvar-tracking-assignments): Likewise.
13067 (fvar-tracking-assignments-toggle): Likewise.
13068 (fvar-tracking-uninit): Likewise.
13070 2017-01-07 Jakub Jelinek <jakub@redhat.com>
13072 PR translation/79018
13073 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
13076 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
13079 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
13080 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
13081 TARGET_LONG_JUMP_TABLE_OFFSETS.
13082 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
13083 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
13084 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
13085 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
13086 * config/m68k/m68k.md (tablejump expander): Likewise.
13087 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
13088 TARGET_LONG_JUMP_TABLE_OFFSETS.
13089 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
13090 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
13092 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
13093 David Holsgrove <david.holsgrove@xilinx.com>
13095 * common/config/microblaze/microblaze-common.c
13096 (TARGET_EXCEPT_UNWIND_INFO): Remove.
13097 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
13099 * config/microblaze/microblaze.c (microblaze_must_save_register)
13100 (microblaze_expand_epilogue, microblaze_return_addr): Handle
13102 (microblaze_eh_return): New function.
13103 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
13104 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
13105 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
13106 * config/microblaze/microblaze.md (eh_return): New pattern.
13108 2017-01-06 Jakub Jelinek <jakub@redhat.com>
13110 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
13111 GCC_DIAGNOSTIC_STRINGIFY): Define.
13113 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
13115 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13117 * config/arm/arm.md (<mcrr>): New.
13119 * config/arm/arm.c (arm_arch5te): New.
13120 (arm_option_override): Set arm_arch5te.
13121 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
13123 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
13124 (arm_mcrr_qualifiers): ... this. New.
13125 (MRRC_QUALIFIERS): Define to...
13126 (arm_mrrc_qualifiers): ... this. New.
13127 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
13129 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
13130 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
13131 (MRRCI, mrrc, MRRC): New.
13132 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
13133 VUNSPEC_MRRC2): New.
13135 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13137 * config/arm/arm.md (<mcr>): New.
13139 * config/arm/arm.c (arm_coproc_builtin_available): Add
13140 support for mcr, mrc, mcr2 and mrc2.
13141 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
13142 (arm_mcr_qualifiers): ... this. New.
13143 (MRC_QUALIFIERS): Define to ...
13144 (arm_mrc_qualifiers): ... this. New.
13145 (MCR_QUALIFIERS): Define to ...
13146 (arm_mcr_qualifiers): ... this. New.
13147 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
13149 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
13150 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
13151 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
13152 VUNSPEC_MRC2): New.
13154 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13156 * config/arm/arm.md (*ldc): New.
13160 * config/arm/arm.c (arm_coproc_builtin_available): Add
13161 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
13162 (arm_coproc_ldc_stc_legitimate_address): New.
13163 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
13164 'qualifier_const_pointer'.
13165 (LDC_QUALIFIERS): Define to...
13166 (arm_ldc_qualifiers): ... this. New.
13167 (STC_QUALIFIERS): Define to...
13168 (arm_stc_qualifiers): ... this. New.
13169 * config/arm/arm-protos.h
13170 (arm_coproc_ldc_stc_legitimate_address): New.
13171 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
13172 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
13173 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
13174 stc2, stcl, stc2l): New.
13175 * config/arm/constraints.md (Uz): New.
13176 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
13177 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
13178 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
13179 VUNSPEC_STC2L): New.
13181 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13183 * config/arm/arm.md (<cdp>): New.
13184 * config/arm/arm.c (neon_const_bounds): Rename this ...
13185 (arm_const_bounds): ... this.
13186 (arm_coproc_builtin_available): New.
13187 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
13188 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
13189 (CDP_QUALIFIERS): Define to...
13190 (arm_cdp_qualifiers): ... this. New.
13192 (arm_expand_builtin_args): Add case for 6 arguments.
13193 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
13194 (arm_const_bounds): ... this.
13195 (arm_coproc_builtin_available): New.
13196 * config/arm/arm_acle.h (__arm_cdp): New.
13198 * config/arm/arm_acle_builtins.def (cdp): New.
13200 * config/arm/iterators.md (CDPI,CDP,cdp): New.
13201 * config/arm/neon.md: Rename all 'neon_const_bounds' to
13202 'arm_const_bounds'.
13203 * config/arm/types.md (coproc): New.
13204 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
13205 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
13206 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
13207 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
13209 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13211 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
13212 (UBINOP_QUALIFIERS): New.
13214 (acle_builtin_data): New. Change comment.
13215 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
13216 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
13217 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
13218 arm_acle_builtins.def.
13219 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
13220 (arm_init_acle_builtins): New.
13221 (CRC32_BUILTIN): Remove.
13222 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
13223 crc32cb, crc32ch and crc32cw.
13224 (arm_init_crc32_builtins): Remove.
13225 (arm_init_builtins): Use arm_init_acle_builtins rather
13226 than arm_init_crc32_builtins.
13227 (arm_expand_acle_builtin): New.
13228 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
13229 * config/arm/arm_acle_builtins.def: New.
13231 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13233 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
13234 (arm_builtin_datum): ... this.
13235 (arm_init_neon_builtin): Rename to ...
13236 (arm_init_builtin): ... this. Add a new parameters PREFIX
13237 and USE_SIG_IN_NAME.
13238 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
13239 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
13240 'arm_builtin_datum'.
13241 (arm_init_vfp_builtins): Likewise.
13242 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
13243 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
13244 (arm_expand_neon_args): Rename to ...
13245 (arm_expand_builtin_args): ... this. Rename builtin_arg
13246 enum values and differentiate between ARG_BUILTIN_MEMORY
13247 and ARG_BUILTIN_NEON_MEMORY.
13248 (arm_expand_neon_builtin_1): Rename to ...
13249 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
13250 values, arm_expand_builtin_args and add bool parameter NEON.
13251 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
13252 (arm_expand_vfp_builtin): Likewise.
13253 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
13255 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13257 PR middle-end/77484
13258 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
13259 * predict.c (tree_estimate_probability_bb): Reverse direction of
13260 polymorphic call predictor.
13262 2017-01-06 David Malcolm <dmalcolm@redhat.com>
13264 * passes.c (execute_one_pass): Split out pass-skipping logic into...
13265 (determine_pass_name_match): ...this new function and...
13266 (should_skip_pass_p): ...this new function.
13268 2017-01-06 Nathan Sidwell <nathan@acm.org>
13270 * ipa-visibility.c (function_and_variable_visibility): Reformat
13271 comments and long lines. Remove extrneous if.
13272 * symtab.c (symtab_node::make_decl_local): Fix code format.
13273 (symtab_node::set_section_for_node): Fix comment typo.
13275 2017-01-06 Martin Liska <mliska@suse.cz>
13278 * lra-constraints.c: Rename invariant to lra_invariant.
13279 * predict.c (set_even_probabilities): Initialize e to NULL.
13281 2017-01-05 Martin Sebor <msebor@redhat.com>
13283 PR tree-optimization/78910
13284 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
13285 (format_integer): Correct off-by-one error in the handling
13286 of precision with negative numbers in signed conversions..
13288 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
13290 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
13292 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13294 PR tree-optimization/71016
13295 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
13296 factor_out_conditional_conversion. Formatting fix.
13297 (factor_out_conditional_conversion): Add cond_stmt argument.
13298 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
13299 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
13302 2017-01-05 David Malcolm <dmalcolm@redhat.com>
13304 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
13305 read-rtl-function.o, and selftest-rtl.o.
13306 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
13307 (selftest::aarch64_test_loading_full_dump): New function.
13308 (selftest::aarch64_run_selftests): New function.
13309 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
13310 selftest::aarch64_run_selftests.
13311 * config/i386/i386.c
13312 (selftest::ix86_test_loading_dump_fragment_1): New function.
13313 (selftest::ix86_test_loading_call_insn): New function.
13314 (selftest::ix86_test_loading_full_dump): New function.
13315 (selftest::ix86_test_loading_unspec): New function.
13316 (selftest::ix86_run_selftests): Call the new functions.
13317 * emit-rtl.c (maybe_set_max_label_num): New function.
13318 * emit-rtl.h (maybe_set_max_label_num): New decl.
13319 * function.c (instantiate_decls): Guard call to
13320 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
13321 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
13323 * gensupport.c (gen_reader::gen_reader): Pass "false"
13324 for new "compact" param of rtx_reader.
13325 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
13326 rather than an empty string for NULL strings.
13327 * read-md.c: Potentially include config.h rather than bconfig.h.
13328 Wrap include of errors.h with #ifdef GENERATOR_FILE.
13329 (have_error): New global, copied from errors.c.
13330 (md_reader::read_name): Rename to...
13331 (md_reader::read_name_1): ...this, adding "out_loc" param,
13332 and converting "missing name or number" to returning false, rather
13334 (md_reader::read_name): Reimplement in terms of read_name_1.
13335 (md_reader::read_name_or_nil): New function.
13336 (md_reader::read_string): Handle "(nil)" by returning NULL.
13337 (md_reader::md_reader): Add new param "compact".
13338 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
13339 (md_reader::read_file): New method.
13340 * read-md.h (md_reader::md_reader): Add new param "compact".
13341 (md_reader::read_file): New method.
13342 (md_reader::is_compact): New accessor.
13343 (md_reader::read_name): Convert return type from void to file_location.
13344 (md_reader::read_name_or_nil): New decl.
13345 (md_reader::read_name_1): New decl.
13346 (md_reader::m_compact): New field.
13347 (noop_reader::noop_reader): Pass "false" for new "compact" param
13349 (rtx_reader::rtx_reader): Add new "compact" param.
13350 (rtx_reader::read_rtx_operand): Make virtual and convert return
13351 type from void to rtx.
13352 (rtx_reader::read_until): New decl.
13353 (rtx_reader::handle_any_trailing_information): New virtual function.
13354 (rtx_reader::postprocess): New virtual function.
13355 (rtx_reader::finalize_string): New virtual function.
13356 (rtx_reader::m_in_call_function_usage): New field.
13357 (rtx_reader::m_reuse_rtx_by_id): New field.
13358 * read-rtl-function.c: New file.
13359 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
13360 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
13361 (selftest::verify_three_block_rtl_cfg): New decl.
13362 * read-rtl-function.h: New file.
13363 * read-rtl.c: Potentially include config.h rather than bconfig.h.
13364 For host, include function.h, memmodel.h, and emit-rtl.h.
13365 (one_time_initialization): New function.
13366 (struct compact_insn_name): New struct.
13367 (compact_insn_names): New array.
13368 (find_code): Handle insn codes in compact dumps.
13369 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
13370 (bind_subst_iter_and_attr): Likewise.
13371 (add_condition_to_string): Likewise.
13372 (add_condition_to_rtx): Likewise.
13373 (apply_attribute_uses): Likewise.
13374 (add_current_iterators): Likewise.
13375 (apply_iterators): Likewise.
13376 (initialize_iterators): Guard usage of apply_subst_iterator with
13377 #ifdef GENERATOR_FILE.
13378 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
13379 (md_reader::read_mapping): Likewise.
13380 (add_define_attr_for_define_subst): Likewise.
13381 (add_define_subst_attr): Likewise.
13382 (read_subst_mapping): Likewise.
13383 (check_code_iterator): Likewise.
13384 (rtx_reader::read_rtx): Likewise. Move one-time initialization
13386 (one_time_initialization): New function.
13387 (rtx_reader::read_until): New method.
13388 (read_flags): New function.
13389 (parse_reg_note_name): New function.
13390 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
13391 Handle reuse_rtx ids.
13392 Wrap iterator lookup within #ifdef GENERATOR_FILE.
13393 Add parsing support for RTL dumps, mirroring the special-cases in
13394 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
13395 values, and calling handle_any_trailing_information.
13396 (rtx_reader::read_rtx_operand): Convert return type from void
13397 to rtx, returning return_rtx. Handle case 'e'. Call
13398 finalize_string on XSTR and XTMPL fields.
13399 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
13400 "(nil)" values were omitted. Call the postprocess vfunc on the
13402 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
13403 class ctor. Initialize m_in_call_function_usage. Call
13404 one_time_initialization.
13405 * rtl-tests.c (selftest::test_uncond_jump): Call
13406 set_new_first_and_last_insn.
13407 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
13408 * selftest-rtl.c: New file.
13409 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
13410 (selftest::get_insn_by_uid): New decl.
13411 * selftest-run-tests.c (selftest::run_tests): Call
13412 read_rtl_function_c_tests.
13413 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
13414 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
13417 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
13419 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
13420 operands in a special way. Assert that pos+len <= mode precision.
13422 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13424 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
13425 3 argument Alias with unlimited for the negative form.
13426 (fno-vect-cost-model): Removed.
13428 2017-01-05 Martin Liska <mliska@suse.cz>
13430 * hsa-gen.c (gen_hsa_divmod): New function.
13431 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
13433 2017-01-05 Martin Liska <mliska@suse.cz>
13436 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
13439 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13441 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
13442 small constant length operands.
13444 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13446 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
13447 between loop iterations.
13449 2017-01-05 Martin Liska <mliska@suse.cz>
13452 * gimplify.c (gimplify_decl_expr): Compare to
13453 asan_poisoned_variables instread of checking flags.
13454 (gimplify_target_expr): Likewise.
13455 (gimplify_expr): Likewise.
13456 (gimplify_function_tree): Conditionally initialize
13457 asan_poisoned_variables.
13459 2017-01-04 Jeff Law <law@redhat.com>
13461 PR tree-optimizatin/78812
13462 * rtl.h (contains_mem_rtx_p): Prototype.
13463 * ifcvt.c (containts_mem_rtx_p): Move from here to...
13464 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
13465 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
13466 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
13467 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
13469 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13471 * input.c (assert_char_at_range): Default-initialize actual_range.
13473 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13475 * df-scan.c (df_ref_create_structure): Make regno unsigned,
13476 to match the caller.
13478 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13480 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
13481 insns after final jump in test to emit dummy move.
13483 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13485 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
13486 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
13488 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13490 * multiple_target.c (create_dispatcher_calls): Init e_next.
13491 * tree-ssa-loop-split.c (split_loop): Init border.
13492 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
13495 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
13500 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
13501 (altivec_register_operand): Do not return true if the operand
13502 contains a SUBREG mixing SImode and SFmode.
13503 (vsx_register_operand): Likewise.
13504 (vsx_reg_sfsubreg_ok): New predicate.
13505 (vfloat_operand): Do not return true if the operand contains a
13506 SUBREG mixing SImode and SFmode.
13507 (vint_operand): Likewise.
13508 (vlogical_operand): Likewise.
13509 (gpc_reg_operand): Likewise.
13510 (int_reg_operand): Likewise.
13511 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
13512 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
13513 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
13515 (rs6000_emit_move_si_sf_subreg): New helper function.
13516 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
13517 fixup SUBREGs involving SImode and SFmode.
13518 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
13519 numbers for the new peephole2 optimization.
13520 (peephole2 for SFmode unions): New peephole2 to optimize cases in
13521 the GLIBC math library that do AND/IOR/XOR operations on single
13522 precision floating point.
13523 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
13524 target macros to say whether we need to avoid SUBREGs mixing
13526 (TARGET_ALLOW_SF_SUBREG): Likewise.
13527 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
13528 (UNSPEC_SI_FROM_SF): Likewise.
13529 (iorxor): Change spacing.
13530 (and_ior_xor): New iterator for AND, IOR, and XOR.
13531 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
13532 (movdi_from_sf_zero_ext): Likewise.
13533 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
13534 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
13535 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
13536 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
13537 (fms<mode>4): Likewise.
13538 (fnma<mode>4): Likewise.
13539 (fnms<mode>4): Likewise.
13540 (nfma<mode>4): Likewise.
13541 (nfms<mode>4): Likewise.
13543 2017-01-04 Marek Polacek <polacek@redhat.com>
13546 * doc/invoke.texi: Document -Wpointer-compare.
13548 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13550 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
13553 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
13554 descriptions for -gdwarf-5 and emit them as uleb128 instead of
13557 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
13560 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
13561 documentation of the powerpc_popcntb_ok attribute.
13562 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13563 code to issue warning messages if a requested CPU configuration is
13564 not supported by the binary (assembler and loader) toolchain.
13565 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
13566 made to define a built-in function that has been disabled.
13567 (paired_init_builtins): Add assertion to prevent ICE if attempt is
13568 made to define a built-in function that has been disabled.
13569 (altivec_init_builtins): Add comment explaining why definition
13570 of the DST built-in functions is not preceded by an assertion
13571 check. Add assertions to prevent ICE if attempts are made to
13572 define an altivec predicate or an abs* built-in function that has
13574 (htm_init_builtins): Add comment explaining why definition of the
13575 htm built-in functions is not preceded by an assertion check.
13577 2017-01-04 Jeff Law <law@redhat.com>
13579 PR tree-optimizatin/67955
13580 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
13581 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
13582 the points-to solution does not include pt_null. Use DECL_PT_UID
13585 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
13587 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
13588 Use gen_int_mode instead of gen_lopwart for const_int operands.
13590 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13592 PR tree-optimization/71563
13593 * match.pd: Simplify X << Y into X if Y is known to be 0 or
13594 out of range value - has low bits known to be zero.
13596 2017-01-04 Alan Modra <amodra@gmail.com>
13598 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
13599 * configure: Regenerate.
13600 * config.in: Regenerate.
13602 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13605 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
13606 a substring of the message, but strcmp with the whole message. Ifdef
13607 ENABLE_NLS, translate the message first using dgettext.
13609 2017-01-03 Jeff Law <law@redhat.com>
13611 PR tree-optimizatin/78856
13612 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
13613 (mark_threaded_blocks): Remove code to truncate thread paths that
13614 cross multiple loop headers. Instead invalidate the cached loop
13615 iteration information and handle case of a thread path walking
13616 into an irreducible region.
13618 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13621 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
13622 assertions. Add support for doing the signbit if the IEEE 128-bit
13623 floating point value is in a GPR.
13624 * config/rs6000/rs6000.md (Fsignbit): Delete.
13625 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
13626 Update the length attribute if the value is in a GPR.
13627 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
13628 the sign or zero extension instruction, since the value is always 0/1.
13629 (signbit<mode>2_dm2): Delete using <Fsignbit>.
13632 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
13633 extracting SImode to a GPR register so that we can generate a
13634 store, limit the vector to be in a traditional Altivec register
13635 for the vextuwrx instruction.
13637 2017-01-03 Ian Lance Taylor <iant@google.com>
13639 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
13641 2017-01-03 Martin Sebor <msebor@redhat.com>
13643 PR tree-optimization/78696
13644 * gimple-ssa-sprintf.c (format_floating): Correct handling of
13645 precision. Use MPFR for %f for greater fidelity. Correct handling
13647 (pass_sprintf_length::compute_format_length): Set width and precision
13648 specified by asrerisk to void_node for vararg functions.
13649 (try_substitute_return_value): Adjust dump output.
13651 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
13653 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
13655 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
13657 * doc/invoke.texi (SPARC options): Document -mlra as the default.
13658 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
13659 -mlra/-mno-lra was passed to the compiler.
13661 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
13663 PR rtl-optimization/65618
13664 * emit-rtl.c (try_split): Move initialization of "before" and
13665 "after" to just before the call to emit_insn_after_setloc.
13667 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13669 * doc/md.texi (Standard Names): Remove reference to Java frontend.
13671 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
13673 * dwarf2out.c (gen_enumeration_type_die): When
13674 -gno-strict-dwarf, add a DW_AT_encoding attribute.
13676 2017-01-03 Jakub Jelinek <jakub@redhat.com>
13678 PR tree-optimization/78965
13679 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
13680 Change first argument from const call_info & to call_info &. For %n
13681 set info.nowrite to false.
13683 PR middle-end/78901
13684 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
13685 possibly throwing calls.
13687 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
13688 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
13689 and fns handling, rather than in a separate case SSA_NAME.
13691 2017-01-02 Jeff Law <law@redhat.com>
13693 * config/darwin-driver.c (darwin_driver_init): Const-correctness
13694 fixes for first_period and second_period variables.
13696 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
13700 (*insvqi_1): New insn pattern.
13701 (*insvqi_1_mem_rex64): Ditto.
13702 (*insvqi_2): Ditto.
13703 (*insvqi_3): Rename from *insvqi.
13705 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
13707 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13709 * doc/cfg.texi (Edges): Remove reference to Java.
13710 (Maintaining the CFG): Ditto.
13712 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13714 PR middle-end/77674
13715 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
13716 transparent aliases.
13718 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13720 PR middle-end/77484
13721 * predict.def (PRED_CALL): Update hitrate.
13722 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
13723 * predict.c (tree_estimate_probability_bb): Split CALL predictor
13724 into direct/indirect/polymorphic variants.
13726 2017-01-01 Jakub Jelinek <jakub@redhat.com>
13728 Update copyright years.
13730 * gcc.c (process_command): Update copyright notice dates.
13731 * gcov-dump.c (print_version): Ditto.
13732 * gcov.c (print_version): Ditto.
13733 * gcov-tool.c (print_version): Ditto.
13734 * gengtype.c (create_file): Ditto.
13735 * doc/cpp.texi: Bump @copying's copyright year.
13736 * doc/cppinternals.texi: Ditto.
13737 * doc/gcc.texi: Ditto.
13738 * doc/gccint.texi: Ditto.
13739 * doc/gcov.texi: Ditto.
13740 * doc/install.texi: Ditto.
13741 * doc/invoke.texi: Ditto.
13743 Copyright (C) 2017 Free Software Foundation, Inc.
13745 Copying and distribution of this file, with or without modification,
13746 are permitted in any medium without royalty provided the copyright
13747 notice and this notice are preserved.