1 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3 * predict.c (unlikely_executed_stmt_p): Cleanup.
5 2017-06-09 Richard Biener <rguenther@suse.de>
7 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8 model if the ref is always written to.
10 2017-06-09 Tamar Christina <tamar.christina@arm.com>
12 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
14 2017-06-09 Tamar Christina <tamar.christina@arm.com>
16 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
19 2017-06-09 Tom de Vries <tom@codesourcery.com>
22 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
23 "target cannot support label values" when encountering LABEL_REF.
25 2017-06-09 Martin Liska <mliska@suse.cz>
27 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
28 (gimple_gen_ic_func_profiler): Emit direct comparison
29 of __gcov_indirect_call_callee with NULL.
30 (gimple_gen_time_profiler): Change probability from
31 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
33 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
35 * profile.c (edge_gcov_counts): Turn to pointer.
36 (compute_branch_probabilities, compute_branch_probabilities): Update.
37 (branch_prob): Do not clear edge_gcov_count.
38 * profile.h (edge_gcov_counts): Turn to pointer.
39 (edge_gcov_count): Update.
41 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
43 * gimple.h (gimple_check_failed): Mark cold.
45 2017-06-09 Richard Biener <rguenther@suse.de>
47 PR tree-optimization/66623
48 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
49 refactor check_reduction into two parts, properly computing
50 whether we have to check reduction validity for outer loop
53 2017-06-09 Richard Biener <rguenther@suse.de>
55 PR tree-optimization/79483
56 * graphite-scop-detection.c (order): New global.
57 (get_order): Compute bb to order mapping that satisfies code
58 generation constraints.
59 (cmp_pbbs): New helper.
60 (build_scops): Start domwalk at entry block, sort generated
63 2017-06-09 Richard Biener <rguenther@suse.de>
66 * ipa-polymorphic-call.c
67 (ipa_polymorphic_call_context::restrict_to_inner_class):
68 Skip FIELD_DECLs with error_mark_node type.
69 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
72 2017-06-09 Martin Liska <mliska@suse.cz>
74 * predict.c (struct branch_predictor): New struct.
75 (test_prediction_value_range): New test.
76 (predict_c_tests): New function.
77 * selftest-run-tests.c (selftest::run_tests): Run the function.
78 * selftest.h: Declare new tests.
80 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
83 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
84 gen_add3_insn did not fail.
85 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
86 r0, construct that number in a temporary reg and add that reg to r0.
87 If asked to put the result in r0 as well, fail.
89 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
91 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
92 for early expansion of vec_eqv.
94 2017-06-08 Jakub Jelinek <jakub@redhat.com>
97 * ubsan.c (instrument_null): Avoid pointless code temporary.
98 (pass_ubsan::execute): Instrument aggregate arguments of calls.
100 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
104 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
110 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
112 * predict.c (unlikely_executed_edge_p): Move ahead.
113 (probably_never_executed_edge_p): Use it.
115 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
118 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
119 gimple_call_builtin_p call.
121 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
123 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
124 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
125 rtl_check_failed_type2, rtl_check_failed_code1,
126 rtl_check_failed_code2, rtl_check_failed_code_mode,
127 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
128 rtvec_check_failed_bounds, rtl_check_failed_flag,
129 _fatal_insn_not_found, _fatal_insn): Likewise.
130 * tree.h (tree_contains_struct_check_failed,
131 tree_check_failed, tree_not_check_failed,
132 tree_class_check_failed, tree_range_check_failed,
133 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
134 tree_vec_elt_check_failed, phi_node_elt_check_failed,
135 tree_operand_check_failed, omp_clause_check_failed,
136 omp_clause_operand_check_failed, omp_clause_range_check_failed):
139 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
141 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
142 flag_branch_probabilities.
143 * ipa-inline.c (edge_badness): Likewise.
144 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
145 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
146 * predict.c (maybe_hot_frequency_p): Likewise.
147 (probably_never_executed): Likewise.
148 * sched-ebb.c (schedule_ebbs): Likewise.
149 * sched-rgn.c (find_single_block_region): Likewise.
150 * tracer.c (tail_duplicate): Likewise.
152 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
154 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
155 longer requires x_flag_profile_use.
157 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
159 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
160 instead of flag_reorder_blocks_and_partition.
161 * dbxout.c (dbxout_function_end): Likewise.
162 * dwarf2out.c (gen_subprogram_die): Likewise.
163 * haifa-sched.c (sched_create_recovery_edges): Likewise.
164 * hw-doloop.c (reorg_loops): Likewise.
165 * varasm.c (assemble_start_function,
166 assemble_end_function): Likewise.
167 (decide_function_section): Do not check for
168 flag_reorder_blocks_and_partition.
170 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
172 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
174 (chkp_get_hard_register_fake_addr_expr): Ditto.
175 (chkp_build_addr_expr): Add check for hard reg case.
176 (chkp_parse_array_and_component_ref): Ditto.
177 (chkp_find_bounds_1): Ditto.
178 (chkp_process_stmt): Don't generate bounds store for
181 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
183 * predict.c (maybe_hot_bb_p): Do not check profile status.
184 (maybe_hot_edge_p): Likewise.
185 (probably_never_executed): Check for zero counts even if profile
187 (unlikely_executed_edge_p): New function.
188 (unlikely_executed_stmt_p): New function.
189 (unlikely_executed_bb_p): New function.
190 (set_even_probabilities): Use unlikely predicates.
191 (combine_predictions_for_bb): Likewise.
192 (predict_paths_for_bb): Likewise.
193 (predict_paths_leading_to_edge): Likewise.
194 (determine_unlikely_bbs): New function.
195 (estimate_bb_frequencies): Use it.
196 (compute_function_frequency): Use zero counts even if profile is
198 * profile-count.h: Fix typo.
200 2017-08-08 Julia Koval <julia.koval@intel.com>
202 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
203 _mm512_mask_cvtsepi16_storeu_epi8,
204 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
205 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
206 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
207 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
208 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
209 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
210 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
211 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
212 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
213 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
214 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
215 __builtin_ia32_pmovuswb256mem_mask,
216 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
217 __builtin_ia32_pmovwb512mem_mask): New builtins.
219 2017-08-08 Julia Koval <julia.koval@intel.com>
221 PR target/73350,80862
222 * config/i386/subst.md (round): Fix round pattern.
223 * config/i386/i386.c (ix86_erase_embedded_rounding):
224 Fix erasing rounding for the fixed pattern.
226 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
228 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
230 2017-06-08 Martin Liska <mliska@suse.cz>
232 PR gcov-profile/80911
233 * gcov.c (block_info::block_info): New constructor.
235 2017-06-07 Carl Love <cel@us.ibm.com>
237 * config/rs6000/rs6000-c: The return type of the following
238 built-in functions was implemented as int not long long. Fix sign
239 of return value for the unsigned version of vec_mulo and vec_mule.
240 vector unsigned long long vec_bperm (vector unsigned long long,
241 vector unsigned char)
242 vector signed long long vec_mule (vector signed int,
244 vector unsigned long long vec_mule (vector unsigned int,
246 vector signed long long vec_mulo (vector signed int,
248 vector unsigned long long vec_mulo (vector unsigned int,
250 * doc/extend.texi: Fix the documentation for the built-in
253 2017-06-07 Carl Love <cel@us.ibm.com>
256 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
259 2017-06-07 Carl Love <cel@us.ibm.com>
261 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
262 support, Generate doublehv for signed int/float for BE case only.
264 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
266 * doc/invoke.texi (mcx16): Rewrite.
268 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
270 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
271 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
272 *mov<mode>_softfloat, and an anonymous splitter): Use
273 nonimmediate_operand instead of rs6000_nonimmediate_operand.
275 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
277 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
279 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
280 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
281 (rs6000_debug_reg_global): Adjust.
282 (rs6000_init_hard_regno_mode_ok): Adjust.
283 (rs6000_dbx_register_number): Adjust.
284 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
285 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
286 Remove SPE_ACC and SPEFSCR.
287 (REG_ALLOC_ORDER): Ditto.
288 (FRAME_POINTER_REGNUM): Change to 111.
289 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
290 (REG_CLASS_NAMES): Ditto.
291 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
292 (REGISTER_NAMES): Ditto.
293 (ADDITIONAL_REG_NAMES): Ditto.
294 (rs6000_reg_names): Ditto.
295 * config/rs6000/rs6000.md: Renumber some register number
298 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
300 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
302 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
303 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
305 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
306 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
307 Delete the SPE high registers.
308 (REG_ALLOC_ORDER): Ditto.
309 (enum reg_class): Remove SPE_HIGH_REGS.
310 (REG_CLASS_NAMES): Ditto.
311 (REG_CLASS_CONTENTS): Delete the SPE high registers.
312 (REGISTER_NAMES): Ditto.
313 (rs6000_reg_names): Ditto.
314 * doc/tm.texi.in: Remove SPE as example.
315 * doc/tm.texi: Regenerate.
317 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
319 * config/rs6000/8540.md (ppc8540_brinc): Delete.
320 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
321 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
322 * config/rs6000/rs6000.md (type): Remove "brinc".
324 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
326 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
327 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
328 * config/rs6000/linuxspe.h: Delete file.
329 * config/rs6000/rs6000.md: Don't include spe.md.
330 * config/rs6000/spe.h: Delete file.
331 * config/rs6000/spe.md: Delete file.
332 * config/rs6000/t-rs6000: Remove spe.md.
334 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
336 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
337 (reg_or_none500mem_operand): Delete.
338 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
339 instead of reg_or_none500mem_operand.
341 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
343 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
344 handling of SPE flags.
345 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
347 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
349 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
351 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
352 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
353 paired_divv2sf3): Similar.
354 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
355 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
356 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
358 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
359 Rename the paired_* instruction patterns.
360 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
362 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
363 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
364 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
365 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
366 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
368 (struct machine_function): Delete field spe_insn_chain_scanned_p.
369 (spe_func_has_64bit_regs_p): Delete.
370 (spe_expand_predicate_builtin): Delete.
371 (spe_expand_evsel_builtin): Delete.
372 (TARGET_DWARF_REGISTER_SPAN): Do not define.
373 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
374 (invalid_e500_subreg): Delete.
375 (rs6000_legitimize_address): Always force_reg op2 as well, for
376 paired single memory accesses.
377 (rs6000_member_type_forces_blk): Delete.
378 (rs6000_spe_function_arg): Delete.
379 (rs6000_expand_unop_builtin): Delete SPE handling.
380 (rs6000_expand_binop_builtin): Ditto.
381 (spe_expand_stv_builtin): Delete.
382 (bdesc_2arg_spe): Delete.
383 (spe_expand_builtin): Delete.
384 (spe_expand_predicate_builtin): Delete.
385 (spe_expand_evsel_builtin): Delete.
386 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
387 (spe_init_builtins): Delete.
388 (spe_func_has_64bit_regs_p): Delete.
389 (savres_routine_name): Delete "info" parameter. Adjust callers.
390 (rs6000_emit_stack_reset): Ditto.
391 (rs6000_dwarf_register_span): Delete.
392 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
393 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
394 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
396 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
398 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
399 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
400 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
401 mulv2sf3, divv2sf3): Delete expanders.
403 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
405 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
407 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
409 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
410 * config/rs6000/rs6000.c: Ditto.
412 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
414 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
415 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
418 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
420 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
421 * config/rs6000/rs6000.opt: Ditto.
422 * config/rs6000/t-rtems: Ditto.
424 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
426 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
427 TARGET_E500_SINGLE by 0, simplify.
428 * config/rs6000/rs6000.c: Ditto.
429 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
430 (spe_build_register_parallel): Delete.
431 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
432 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
433 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
434 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
435 (E500_CONVERT): Delete.
436 * config/rs6000/spe.md: Remove many patterns and all define_constants.
438 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
440 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
441 * config/rs6000/dfp.md: Ditto.
442 (negdd2, *negdd2_fpr): Merge.
443 (absdd2, *absdd2_fpr): Merge.
444 (negtd2, *negtd2_fpr): Merge.
445 (abstd2, *abstd2_fpr): Merge.
446 * config/rs6000/e500.h: Delete file.
447 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
448 TARGET_FPRS by 1 and simplify.
449 * config/rs6000/rs6000-c.c: Ditto.
450 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
452 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
454 * config/rs6000/rs6000.md: Ditto.
455 (floatdidf2, *floatdidf2_fpr): Merge.
456 (move_from_CR_gt_bit): Delete.
457 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
458 (E500_CR_IOR_COMPARE): Delete.
459 (All patterns that require !TARGET_FPRS): Delete.
460 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
462 2017-06-07 Bin Cheng <bin.cheng@arm.com>
464 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
466 2017-06-07 Bin Cheng <bin.cheng@arm.com>
468 * graphds.c (add_edge): Intitialize edge's attached data.
469 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
470 pointer parameter. Call pointed function on each edge during
471 graph traversing. Skip traversing the edge when the function
473 (graphds_dfs, graphds_scc): Ditto.
474 (for_each_edge): New parameter. Pass the new parameter to callback
476 * graphds.h (skip_edge_callback): New function pointer type.
477 (graphds_dfs, graphds_scc): New function pointer parameter.
478 (graphds_edge_callback, for_each_edge): New parameter.
480 2017-06-07 Bin Cheng <bin.cheng@arm.com>
482 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
483 out code checking if runtime alias check is possible to below ...
484 Call the new function.
485 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
486 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
488 2017-06-07 Marek Polacek <polacek@redhat.com>
491 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
492 TYPE_OVERFLOW_WRAPS check.
494 2017-06-07 Bin Cheng <bin.cheng@arm.com>
496 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
497 if versioning is required.
498 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
499 peeling with the check for versioning.
501 2017-06-07 Bin Cheng <bin.cheng@arm.com>
503 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
504 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
505 Set true to new parameter if new ssa variable is defined.
506 (vect_gen_vector_loop_niters): Refactor. Set range information
507 for the new vector loop bound variable.
508 (vect_do_peeling): Ditto.
510 2017-06-07 Bin Cheng <bin.cheng@arm.com>
512 * tree-affine.c (ssa.h): Include header file.
513 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
514 has wrapping overflow behavior.
516 2017-06-07 Bin Cheng <bin.cheng@arm.com>
518 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
520 2017-06-07 Bin Cheng <bin.cheng@arm.com>
522 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
523 (tree_to_aff_combination): ... here.
525 2017-06-07 Bin Cheng <bin.cheng@arm.com>
527 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
528 reg_pressure model function.
529 (ivopts_global_cost_for_size): Delete.
530 (determine_set_costs, iv_ca_recount_cost): Call new model function
531 ivopts_estimate_reg_pressure.
533 2017-06-07 Tamar Christina <tamar.christina@arm.com>
535 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
536 Remove floating point cases from mod.
538 2017-06-07 Tamar Christina <tamar.christina@arm.com>
540 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
542 2017-06-07 Tamar Christina <tamar.christina@arm.com>
544 * config/aarch64/aarch64.md
545 (copysignsf3): Fix mask generation.
547 2017-06-07 Jakub Jelinek <jakub@redhat.com>
549 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
551 (class dump_manager): Add register_dumps method.
552 * dumpfile.c: Include langhooks.h.
553 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
554 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
555 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
556 (dump_manager::dump_register): Start with 512 entries instead of 32.
557 (dump_manager::register_dumps): New method.
558 * toplev.c (general_init): Instead of invoking register_dumps
559 langhook, invoke register_dumps method on the dump manager.
560 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
563 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
565 * doc/md.texi: Clarify the restrictions on a define_insn condition.
566 Say that # requires an associated define_split to exist, and that
567 the define_split must be suitable for use after register allocation.
569 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
571 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
572 (compute_outgoing_frequencies): Also initialize zero counts.
573 (find_many_sub_basic_blocks): Do not produce uninitialized profile
574 around loops; preserve more of profile when nothing changes.
576 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
578 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
580 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
581 * config/arm/arm-cpu-cdata.h: Regenerate.
582 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
583 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
584 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
585 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
586 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
588 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
590 * config/arm/t-rmprofile: Likewise.
591 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
593 2017-06-06 David S. Miller <davem@davemloft.net>
596 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
597 blockage if function uses alloca.
599 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
601 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
602 New "uid" fields to hold pretty-print IDs of group and ref.
603 Memory references are now identified as <group_id>:<ref_id>
604 instead of using [random] addresses.
605 (dump_mem_details): Simplify, no functional change.
606 (dump_mem_ref): Simplify and make output more concise.
607 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
608 (find_or_create_group): Initialize group uid.
609 (record_ref): Initialize ref uid. Improve debug output.
610 (prune_group_by_reuse, should_issue_prefetch_p,)
611 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
612 (mark_nontemporal_store, determine_loop_nest_reuse):
613 Improve debug output.
615 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
617 * dbgcnt.def (prefetch): New debug counter.
618 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
619 (schedule_prefetches): Stop issueing prefetches if debug counter
622 2017-06-06 Tom de Vries <tom@codesourcery.com>
624 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
625 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
627 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
629 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
630 Use aarch64_reg_or_zero predicate for operand 4.
631 (aarch64_compare_and_swap<mode> define_insn_and_split):
632 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
633 (aarch64_store_exclusive<mode>): Likewise for operand 2.
635 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
637 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
638 (arm_compute_save_core_reg_mask): This.
639 (thumb1_compute_save_reg_mask): Rename into ...
640 (thumb1_compute_save_core_reg_mask): This.
641 (arm_compute_save_reg0_reg12_mask): Adapt comment.
642 (arm_compute_frame_layout): Likewise.
644 2017-06-06 Richard Biener <rguenther@suse.de>
646 PR tree-optimization/80974
647 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
648 keep or clear leaders SSA info.
650 2017-06-06 Tom de Vries <tom@codesourcery.com>
652 * config/nvptx/nvptx.c (split_mode_p): New function.
653 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
655 2017-06-06 Tom de Vries <tom@codesourcery.com>
657 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
659 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
662 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
665 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
667 * shrink-wrap.c (handle_simple_exit): Update profile.
668 (try_shrink_wrapping): Upate profile.
670 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
672 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
673 (tree_guess_outgoing_edge_probabilities): New.
674 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
675 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
677 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
679 * ipa-split.c (split_function): Initialize return bb profile.
681 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
683 * profile.c (compute_branch_probabilities): Also initialize
686 2017-06-06 Richard Biener <rguenther@suse.de>
688 PR tree-optimization/80928
689 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
690 (vect_analyze_loop_operations): Properly guard analysis for
692 (vect_transform_loop): Likewise.
693 (vect_analyze_loop_2): Also reset SLP type on PHIs.
694 (vect_model_induction_cost): Do not cost for pure SLP.
695 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
696 of induction in inner loop vectorization.
697 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
698 (vect_get_and_check_slp_defs): Handle vect_induction_def.
699 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
701 (vect_analyze_slp_cost_1): Cost induction.
702 (vect_detect_hybrid_slp_stmts): Handle PHIs.
703 (vect_get_slp_vect_defs): Likewise.
704 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
705 (vect_transform_stmt): Handle SLP reductions.
706 * tree-vectorizer.h (vectorizable_induction): Adjust.
708 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
710 * config/rs6000/rs6000.c (make_resolver_func): Update
711 init_lowered_empty_function call.
713 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
715 * doc/invoke.texi: Document the -fprofile-abs-path option.
716 * common.opt (fprofile-abs-path): New option.
717 * gcov-io.h (gcov_write_filename): Declare.
718 * gcov-io.c (gcov_write_filename): New function.
719 * coverage.c (coverage_begin_function): Use gcov_write_filename.
720 * profile.c (output_location): Likewise.
722 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
724 * shring-wrap.c: Revert accidental commit.
726 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
728 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
730 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
732 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
734 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
735 profile in callgraph edge.
736 * profile-count.h (apply_probability): If THIS is 0, then result is 0
737 (apply_scale): Likewise.
738 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
739 Also scale profile when inlining function with zero profile.
740 (initialize_cfun): Update exit block profile even when it is zero.
741 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
742 when profile is read.
744 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
746 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
747 (CLONE_*): New constants to define the processors we can generate
748 code for with the target_clone attribute.
749 (rs6000_clone_map): New array to identify which clone processors
750 the current program is running on.
751 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
752 target_clone attribute.
753 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
754 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
755 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
756 (cpu_expand_builtin): Add support for target_clone attribute.
757 (rs6000_valid_attribute_p): Allow "default" attribute.
758 (get_decl_name): New debug function to simplify printing the
759 current function name in debugging statements.
760 (rs6000_clone_priority): New functions to support the target_clone
761 attribute, and be able to generate code to switch between ISA 2.05
762 through ISA 3.0 (power6 through power9).
763 (rs6000_compare_version_priority): Likewise.
764 (rs6000_get_function_versions_dispatcher): Likewise.
765 (make_resolver_func): Likewise.
766 (add_condition_to_bb): Likewise.
767 (dispatch_function_versions): Likewise.
768 (rs6000_generate_version_dispatcher_body): Likewise.
769 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
770 (fusion_gpr_load_p): Fix a spacing issue.
771 * doc/extend.texi (Common Function Attributes): Document that the
772 PowerPC supports the target_clone attribute.
774 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
776 * config/arm/arm.h: explain F symbol found in description of ARM
777 register allocation in its legend.
779 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
781 * config/mips/frame-header-opt.c: Include profile-count.h.
782 * config/riscv/riscv.c: Include profile-count.h
784 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
786 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
788 (sm_set_flag_if_changed): Add bbs field.
789 (execute_sm_if_changed_flag_set): Pass BBS.
790 (execute_sm): Update.
792 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
794 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
797 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
799 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
800 (peephole2): New peephole2 to emit the above.
801 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
803 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
805 * config/aarch64/aarch64.c (define_peephole2 above
806 *sub_<shift>_<mode>): New peephole.
808 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
810 * config/i386/i386.c (make_resolver_func): Update.
811 * Makefile.in: Add profile-count.h and profile-count.o
812 * auto-profile.c (afdo_indirect_call): Update to new API.
813 (afdo_set_bb_count): Update.
814 (afdo_propagate_edge): Update.
815 (afdo_propagate_circuit): Update.
816 (afdo_calculate_branch_prob): Update.
817 (afdo_annotate_cfg): Update.
818 * basic-block.h: Include profile-count.h
819 (struct edge_def): Turn count to profile_count.
820 (struct basic_block_def): Likewie.
821 (REG_BR_PROB_BASE): Move to profile-count.h
822 (RDIV): Move to profile-count.h
823 * bb-reorder.c (max_entry_count): Turn to profile_count.
824 (find_traces): Update.
825 (rotate_loop):Update.
826 (connect_traces):Update.
827 (sanitize_hot_paths):Update.
828 * bt-load.c (migrate_btr_defs): Update.
829 * cfg.c (RDIV): Remove.
830 (init_flow): Use alloc_block.
831 (alloc_block): Uninitialize count.
832 (unchecked_make_edge): Uninitialize count.
833 (check_bb_profile): Update.
834 (dump_edge_info): Update.
835 (dump_bb_info): Update.
836 (update_bb_profile_for_threading): Update.
837 (scale_bbs_frequencies_int): Update.
838 (scale_bbs_frequencies_gcov_type): Update.
839 (scale_bbs_frequencies_profile_count): New.
840 * cfg.h (update_bb_profile_for_threading): Update.
841 (scale_bbs_frequencies_profile_count): Declare.
842 * cfgbuild.c (compute_outgoing_frequencies): Update.
843 (find_many_sub_basic_blocks): Update.
844 * cfgcleanup.c (try_forward_edges): Update.
845 (try_crossjump_to_edge): Update.
846 * cfgexpand.c (expand_gimple_tailcall): Update.
847 (construct_exit_block): Update.
848 * cfghooks.c (verify_flow_info): Update.
849 (dump_bb_for_graph): Update.
850 (split_edge): Update.
851 (make_forwarder_block): Update.
852 (duplicate_block): Update.
853 (account_profile_record): Update.
854 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
855 (get_estimated_loop_iterations): Update.
856 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
857 (single_likely_exit): Update.
858 * cfgloopmanip.c (scale_loop_profile): Update.
860 (set_zero_probability): Update.
861 (lv_adjust_loop_entry_edge): Update.
862 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
863 (purge_dead_edges): Update.
864 (rtl_account_profile_record): Update.
865 * cgraph.c (cgraph_node::create): Uninitialize count.
866 (symbol_table::create_edge): Uninitialize count.
867 (cgraph_update_edges_for_call_stmt_node): Update.
868 (cgraph_edge::dump_edge_flags): Update.
869 (cgraph_node::dump): Update.
870 (cgraph_edge::maybe_hot_p): Update.
871 * cgraph.h: Include profile-count.h
872 (create_clone), create_edge, create_indirect_edge): Update.
873 (cgraph_node): Turn count to profile_count.
874 (cgraph_edge0: Likewise.
875 (make_speculative, clone): Update.
876 (create_edge): Update.
877 (init_lowered_empty_function): Update.
878 * cgraphclones.c (cgraph_edge::clone): Update.
879 (duplicate_thunk_for_node): Update.
880 (cgraph_node::create_clone): Update.
881 * cgraphunit.c (cgraph_node::analyze): Update.
882 (cgraph_node::expand_thunk): Update.
883 * final.c (dump_basic_block_info): Update.
884 * gimple-streamer-in.c (input_bb): Update.
885 * gimple-streamer-out.c (output_bb): Update.
886 * graphite.c (print_global_statistics): Update.
887 (print_graphite_scop_statistics): Update.
888 * hsa-brig.c: Include basic-block.h.
889 * hsa-dump.c: Include basic-block.h.
890 * hsa-gen.c (T sum_slice): Update.
891 (convert_switch_statements):Update.
892 * hsa-regalloc.c: Include basic-block.h.
893 * ipa-chkp.c (chkp_produce_thunks): Update.
894 * ipa-cp.c (struct caller_statistics): Update.
895 (init_caller_stats): Update.
896 (gather_caller_stats): Update.
897 (ipcp_cloning_candidate_p): Update.
898 (good_cloning_opportunity_p): Update.
899 (get_info_about_necessary_edges): Update.
900 (dump_profile_updates): Update.
901 (update_profiling_info): Update.
902 (update_specialized_profile): Update.
903 (perhaps_add_new_callers): Update.
904 (decide_about_value): Update.
905 (ipa_cp_c_finalize): Update.
906 * ipa-devirt.c (struct odr_type_warn_count): Update.
907 (struct decl_warn_count): Update.
908 (struct final_warning_record): Update.
909 (possible_polymorphic_call_targets): Update.
910 (ipa_devirt): Update.
911 * ipa-fnsummary.c (redirect_to_unreachable): Update.
912 * ipa-icf.c (sem_function::merge): Update.
913 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
914 * ipa-inline.c (compute_uninlined_call_time): Update.
915 (compute_inlined_call_time): Update.
916 (want_inline_small_function_p): Update.
917 (want_inline_self_recursive_call_p): Update.
918 (edge_badness): Update.
919 (lookup_recursive_calls): Update.
920 (recursive_inlining): Update.
921 (inline_small_functions): Update.
922 (dump_overall_stats): Update.
923 (dump_inline_stats): Update.
924 * ipa-profile.c (ipa_profile_generate_summary): Update.
925 (ipa_propagate_frequency): Update.
926 (ipa_profile): Update.
927 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
928 * ipa-utils.c (ipa_merge_profiles): Update.
929 * loop-doloop.c (doloop_modify): Update.
930 * loop-unroll.c (report_unroll): Update.
931 (unroll_loop_runtime_iterations): Update.
932 * lto-cgraph.c (lto_output_edge): Update.
933 (lto_output_node): Update.
934 (input_node): Update.
935 (input_edge): Update.
936 (merge_profile_summaries): Update.
937 * lto-streamer-in.c (input_cfg): Update.
938 * lto-streamer-out.c (output_cfg): Update.
939 * mcf.c (create_fixup_graph): Update.
940 (adjust_cfg_counts): Update.
941 (sum_edge_counts): Update.
942 * modulo-sched.c (sms_schedule): Update.
943 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
944 * predict.c (maybe_hot_count_p): Update.
945 (probably_never_executed): Update.
946 (dump_prediction): Update.
947 (combine_predictions_for_bb): Update.
948 (propagate_freq): Update.
949 (handle_missing_profiles): Update.
950 (counts_to_freqs): Update.
951 (rebuild_frequencies): Update.
952 (force_edge_cold): Update.
953 * predict.h: Include profile-count.h
954 (maybe_hot_count_p, counts_to_freqs): UPdate.
955 * print-rtl-function.c: Do not include cfg.h
956 * print-rtl.c: Include basic-block.h
957 * profile-count.c: New file.
958 * profile-count.h: New file.
959 * profile.c (is_edge_inconsistent): Update.
960 (correct_negative_edge_counts): Update.
961 (is_inconsistent): Update.
962 (set_bb_counts): Update.
963 (read_profile_edge_counts): Update.
964 (compute_frequency_overlap): Update.
965 (compute_branch_probabilities): Update; Initialize and deinitialize
967 (branch_prob): Update.
968 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
969 (edge_gcov_count): New.
970 (bb_gcov_count): New.
971 * shrink-wrap.c (try_shrink_wrapping): Update.
972 * tracer.c (better_p): Update.
973 * trans-mem.c (expand_transaction): Update.
974 (ipa_tm_insert_irr_call): Update.
975 (ipa_tm_insert_gettmclone_call): Update.
976 * tree-call-cdce.c: Update.
977 * tree-cfg.c (gimple_duplicate_sese_region): Update.
978 (gimple_duplicate_sese_tail): Update.
979 (gimple_account_profile_record): Update.
980 (execute_fixup_cfg): Update.
981 * tree-inline.c (copy_bb): Update.
982 (copy_edges_for_bb): Update.
983 (initialize_cfun): Update.
984 (freqs_to_counts): Update.
985 (copy_cfg_body): Update.
986 (expand_call_inline): Update.
987 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
988 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
989 (try_unroll_loop_completely): Update.
990 (try_peel_loop): Update.
991 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
992 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
993 * tree-ssa-loop-split.c (connect_loops): Update.
994 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
995 * tree-ssa-reassoc.c (branch_fixup): Update.
996 * tree-ssa-tail-merge.c (replace_block_by): Update.
997 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
998 (compute_path_counts): Update.
999 (update_profile): Update.
1000 (recompute_probabilities): Update.
1001 (update_joiner_offpath_counts): Update.
1002 (estimated_freqs_path): Update.
1003 (freqs_to_counts_path): Update.
1004 (clear_counts_path): Update.
1005 (ssa_fix_duplicate_block_edges): Update.
1006 (duplicate_thread_path): Update.
1007 * tree-switch-conversion.c (case_bit_test_cmp): Update.
1008 (struct switch_conv_info): Update.
1009 * tree-tailcall.c (decrease_profile): Update.
1010 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1011 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1012 * value-prof.c (check_counter): Update.
1013 (gimple_divmod_fixed_value): Update.
1014 (gimple_mod_pow2): Update.
1015 (gimple_mod_subtract): Update.
1016 (gimple_ic_transform): Update.
1017 (gimple_stringop_fixed_value): Update.
1018 * value-prof.h (gimple_ic): Update.
1020 2017-06-02 Carl Love <cel@us.ibm.com>
1022 * config/rs6000/rs6000-c: Add support for built-in functions
1023 vector double vec_doublee (vector signed int);
1024 vector double vec_doublee (vector unsigned int);
1025 vector double vec_doublee (vector float);
1026 vector double vec_doubleh (vector signed int);
1027 vector double vec_doubleh (vector unsigned int);
1028 vector double vec_doubleh (vector float);
1029 vector double vec_doublel (vector signed int);
1030 vector double vec_doublel (vector unsigned int);
1031 vector double vec_doublel (vector float);
1032 vector double vec_doubleo (vector signed int);
1033 vector double vec_doubleo (vector unsigned int);
1034 vector double vec_doubleo (vector float);.
1035 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
1036 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
1038 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
1039 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
1040 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
1042 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
1043 vec_doublel, vec_doubleh.
1044 * doc/extend.texi: Update the built-in documentation file for the
1045 new built-in functions.
1047 2017-06-02 David Malcolm <dmalcolm@redhat.com>
1050 * ipa-inline-analysis.c (free_growth_caches): Set
1051 edge_removal_hook_holder to NULL after removing it.
1053 2017-06-02 Sudakshina Das <sudi.das@arm.com>
1055 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
1056 comparision with zero.
1058 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
1059 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1060 for early expansion of vec_min and vec_max builtins.
1061 (builtin_function_type): Add min/max unsigned variants to those
1062 identified as having unsigned arguments.
1064 2017-06-02 Olivier Hainque <hainque@adacore.com>
1066 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
1068 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1070 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
1071 Use VALL_F16 iterator rather than VALL.
1073 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1075 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
1076 Emit CBNZ inside loop when doing a strong exchange and comparing
1077 against zero. Generate the CC flags after the loop.
1079 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
1081 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
1082 (dl_section_ref): New.
1083 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
1084 On AIX, append an expression to subtract the size of the
1085 section length to dl_section_ref.
1087 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
1089 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1090 for early expansion of vector absolute builtins.
1092 2017-06-02 Richard Biener <rguenther@suse.de>
1094 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
1095 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
1097 2017-06-02 Richard Biener <rguenther@suse.de>
1099 PR tree-optimization/80948
1100 * tree-tailcall.c (find_tail_calls): Track stmts to move in
1103 2017-06-02 Richard Biener <rguenther@suse.de>
1105 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
1107 * tree-vect-stmts.c (process_use): Do not mark backedge defs
1108 for inductions as relevant.
1110 2017-06-02 Richard Biener <rguenther@suse.de>
1112 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
1113 (vectorizable_induction): ... this. Remove dead code.
1115 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
1117 * builtins. (expand_builtin_alloca): Remove second parameter and
1118 infer its value from the first parameter instead.
1119 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
1121 2017-06-02 Jakub Jelinek <jakub@redhat.com>
1123 PR rtl-optimization/80903
1124 * loop-doloop.c (add_test): Unshare sequence.
1126 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1128 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
1130 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1132 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
1134 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
1135 xlogue_layout::get_instance, logue_layout::xlogue_layout,
1136 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
1137 (xlogue_layout::get_stub_rtx): Make static.
1138 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
1139 (xlogue_layout::compute_stub_managed_regs): Rename to...
1140 (xlogue_layout::count_stub_managed_regs): ...this.
1141 (xlogue_layout::is_stub_managed_reg): New function.
1142 (xlogue_layout::m_stub_names): Rename to...
1143 (xlogue_layout::s_stub_names): ...this, make static.
1144 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
1145 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
1146 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
1147 xlogue_layout::s_stub_names): Instantiate statics.
1148 (stub_managed_regs): Remove.
1149 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
1150 (disable_call_ms2sysv_xlogues): Rename to...
1151 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
1152 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
1154 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
1155 change after reload_completed.
1156 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
1158 (ix86_expand_prologue): Likewise.
1159 (ix86_expand_epilogue): Likewise.
1160 (ix86_expand_split_stack_prologue): Likewise.
1161 (ix86_compute_frame_layout): Remove frame parameter ...
1162 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
1163 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
1165 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
1166 (ix86_frame): Move from here ...
1167 * config/i386/i386.h (ix86_frame): ... to here.
1168 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
1169 complete ix86_frame data structure instead. Remove some_ld_name.
1171 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
1173 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
1174 symbols that hold a DECL_VALUE_EXPR.
1176 2017-06-01 Martin Jambor <mjambor@suse.cz>
1178 PR tree-optimization/80898
1179 * tree-sra.c (process_subtree_disqualification): Removed.
1180 (disqualify_candidate): Do not acll
1181 process_subtree_disqualification.
1182 (subtree_mark_written_and_enqueue): New function.
1183 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
1184 RHS has been disqualified and re-queue LHS if necessary. Apart
1185 from that, ignore disqualified RHS.
1187 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1189 * config/s390/s390.c (s390_emit_epilogue): Disable early return
1190 address fetch for z10 or later.
1192 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1194 * config/arc/arc.md (tst_movb): Add guard when splitting.
1196 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1198 * config/arc/arc.c (arc_can_eliminate): Test against
1199 arc_frame_pointer_needed.
1201 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1203 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
1204 to prevent store reordering.
1205 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
1206 (type): Add block type.
1207 (stack_tie): Define special instruction to be used in
1210 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1212 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
1213 constraint. It is not valid for the pattern.
1214 (noncommutative_binary_comparison): Likewise.
1216 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1218 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
1221 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1223 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
1224 be used by the reg-alloc.
1226 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1228 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
1229 reg-alloc when having mul64 or mul32x16 instructions.
1230 (mulsidi3): Likewise.
1231 (umulsidi3): Likewise.
1232 (mulsi32x16): New pattern.
1233 (mulsi64): Likewise.
1234 (mulsidi64): Likewise.
1235 (umulsidi64): Likewise.
1236 (MUL32x16_REG): Define.
1237 (mul64_600): Use MUL32x16_REG.
1238 (mac64_600): Likewise.
1239 (umul64_600): Likewise.
1240 (umac64_600): Likewise.
1242 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1244 * config/arc/arc.md (mulsi3_700): Make it commutative.
1246 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
1248 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
1250 (*sign_extendsidi2_insn): Likewise for movstosw.
1252 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
1254 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
1255 the type of the input discriminant value. Convert the
1256 discriminant value of signedness vary.
1258 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1260 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
1261 Add to -Wall section.
1263 2017-06-01 Richard Biener <rguenther@suse.de>
1266 * fold-const.c (fold_plusminus_mult_expr): If the factored
1267 factor may be zero use a wrapping type for the inner operation.
1268 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
1269 and handle moved defs.
1270 (process_assignment): Properly guard the unary op case. Return a
1271 tri-state indicating that moving the stmt before the call may allow
1272 to continue. Pass through to_move.
1273 (find_tail_calls): Handle moving unrelated defs before
1276 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1279 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
1280 splitter result in the canonical way.
1282 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
1285 also for 32bit target. Update insn attributes.
1286 (zero-extendsidi2 splitter): Allow all registers for operand 1.
1288 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
1290 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
1291 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
1292 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
1293 (_mm_maskz_min_ss): New intrinsics.
1295 2017-05-31 Martin Liska <mliska@suse.cz>
1297 * tree-vect-loop.c (vect_create_epilog_for_reduction):
1298 Change comment style to one we normally use.
1299 (vectorizable_reduction): Likewise.
1300 (vectorizable_induction): Likewise.
1301 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
1302 (vectorizable_call): Likewise.
1303 (vectorizable_simd_clone_call): Likewise.
1304 (vectorizable_conversion): Likewise.
1305 (vectorizable_assignment): Likewise.
1306 (vectorizable_shift): Likewise.
1307 (vectorizable_operation): Likewise.
1308 (vectorizable_store): Likewise.
1309 (vectorizable_load): Likewise.
1310 * tree-vectorizer.h: Likewise.
1312 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
1314 * passes.c (emergency_dump_function): New.
1315 * tree-pass.h (emergency_dump_function): Declare.
1316 * plugin.c (plugins_internal_error_function): Remove.
1317 * plugin.h (plugins_internal_error_function): Remove declaration.
1318 * toplev.c (internal_error_function): New static function. Use it...
1319 (general_init): ...here.
1321 2017-05-31 Graham Markall <graham.markall@embecosm.com>
1323 * config/arc/arc.c (arc_print_operand): Handle constant operands.
1324 (arc_rtx_costs): Add costs for new patterns.
1325 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
1326 * config/arc/predicates.md: Add _1_2_3_operand predicate.
1328 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1330 * tree-ssa-strlen.c (get_next_strinfo): New function.
1331 (get_stridx_plus_constant): Use it.
1332 (zero_length_string): Likewise.
1333 (adjust_related_strinfos): Likewise.
1334 (adjust_last_stmt): Likewise.
1336 2017-05-31 Richard Biener <rguenther@suse.de>
1339 * config/i386/i386.c (ix86_expand_builtin): Remove assert
1340 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
1342 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1344 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
1345 loop_vinfo argument and use of dependence distance vectors.
1346 Check instead whether the two references differ only in their
1347 initial value and assume that they have the same alignment if the
1348 difference is a multiple of the vector alignment.
1349 (vect_analyze_data_refs_alignment): Update call accordingly.
1351 2017-05-31 Martin Liska <mliska@suse.cz>
1354 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
1356 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1358 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
1359 (create_intersect_range_checks): Move from ...
1360 * tree-data-ref.c (create_intersect_range_checks_index)
1361 (create_intersect_range_checks): ... to here.
1362 (create_runtime_alias_checks): New function factored from ...
1363 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
1364 here. Call above function.
1365 * tree-data-ref.h (create_runtime_alias_checks): New function.
1367 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1369 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
1370 segment length for dr_b and compute it in wide_int.
1372 2017-05-31 Richard Biener <rguenther@suse.de>
1374 PR tree-optimization/80906
1375 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
1376 and pass through iv_map.
1377 (copy_bb_and_scalar_dependences): Adjust.
1378 (translate_pending_phi_nodes): Likewise.
1379 (copy_loop_close_phi_args): Handle code-generating IVs instead
1382 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1384 * diagnostic-color.c (color_dict): Add "type-diff".
1385 (parse_gcc_colors): Update comment.
1386 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
1387 -fdiagnostics-show-template-tree and -fno-elide-type.
1388 (GCC_COLORS): Add type-diff to example.
1390 (-fdiagnostics-show-template-tree): New.
1391 (-fno-elide-type): New.
1392 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
1393 the pp_format_decoder callback. Call any m_format_postprocessor's
1395 (pretty_printer::pretty_printer): Initialize
1396 m_format_postprocessor.
1397 (pretty_printer::~pretty_printer): Delete any
1398 m_format_postprocessor.
1399 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
1400 (class format_postprocessor): New class.
1401 (struct pretty_printer::format_decoder): Document the new parameters.
1402 (struct pretty_printer::m_format_postprocessor): New field.
1403 * tree-diagnostic.c (default_tree_printer): Update for new
1404 bool and const char ** params.
1405 * tree-diagnostic.h (default_tree_printer): Likewise.
1407 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
1409 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
1410 (lwa_operand): Delete rs6000_gen_cell_microcode test.
1411 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1412 rs6000_gen_cell_microcode code.
1413 (rs6000_final_prescan_insn): Delete.
1414 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
1415 "warn-cell-microcode" entries.
1416 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
1417 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
1418 throughout. Change cc_reg_not_micro_cr0_operand to
1419 cc_reg_not_cr0_operand throughout.
1420 (*extendhi<mode>2_noload): Delete.
1421 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
1422 (mwarn-cell-microcode): Delete.
1423 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
1424 -mgen-cell-microcode and -mwarn-cell-microcode.
1426 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/constraints.md (Yd): New constraint.
1431 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
1432 and (?Yd, r) alternatives. Update insn attributes.
1433 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
1434 and (?*Yd, r) alternatives. Update insn attributes.
1435 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
1437 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
1439 * gimplify.c (gimplify_modify_expr): Don't create a
1440 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
1443 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
1445 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
1447 2017-05-30 Richard Biener <rguenther@suse.de>
1449 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
1450 and reduc_def fields.
1451 (STMT_VINFO_REDUC_TYPE): New define.
1452 (STMT_VINFO_REDUC_DEF): Likewise.
1453 (vect_force_simple_reduction): Adjust prototype.
1454 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
1455 (vect_is_simple_reduction): Remove check_reduction argument.
1456 (vect_force_simple_reduction): Adjust and set
1457 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1458 (vectorizable_reduction): Do not re-do reduction analysis
1459 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1460 * tree-parloops.c (gather_scalar_reductions): Adjust.
1462 2017-05-30 Richard Biener <rguenther@suse.de>
1465 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
1468 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
1470 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
1471 Introduce unknown_misalignment parameter and remove vf.
1472 (vect_peeling_hash_get_lowest_cost):
1473 Pass unknown_misalignment parameter.
1474 (vect_enhance_data_refs_alignment):
1475 Fix unsupportable data ref treatment.
1477 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1479 * tree-vect-data-refs.c (vect_get_data_access_cost):
1480 Workaround for SLP handling.
1481 (vect_enhance_data_refs_alignment):
1482 Compute costs for doing no peeling at all, compare to the best
1483 peeling costs so far and avoid peeling if cheaper.
1485 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1487 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
1488 Return peeling info and set costs to zero for unlimited cost
1490 (vect_enhance_data_refs_alignment): Also inspect all datarefs
1491 with unknown misalignment. Compute and costs for unknown
1492 misalignment, compare them to the costs for known misalignment
1493 and choose the cheapest for peeling.
1495 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1497 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
1498 (vect_get_peeling_costs_all_drs): Create function.
1499 (vect_peeling_hash_get_lowest_cost):
1500 Use vect_get_peeling_costs_all_drs.
1501 (vect_peeling_supportable): Create function.
1502 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
1504 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1506 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
1507 DR_HAS_NEGATIVE_STEP.
1508 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
1509 (vect_enhance_data_refs_alignment): Use.
1510 (vect_duplicate_ssa_name_ptr_info): Use.
1511 * tree-vectorizer.h (dr_misalignment): Use.
1512 (known_alignment_for_access_p): Use.
1514 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1517 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
1519 (has_section_name): New function.
1521 2017-05-30 Martin Liska <mliska@suse.cz>
1524 * auto-profile.c (get_function_decl_from_block): Fix
1527 2017-05-30 Richard Biener <rguenther@suse.de>
1530 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
1532 2017-05-30 Martin Liska <mliska@suse.cz>
1534 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
1535 * dumpfile.h (struct dump_file_info): Remove ctors.
1537 2017-05-30 Martin Liska <mliska@suse.cz>
1539 * predict.def: Fix GNU coding style.
1541 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1543 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
1544 Mark 'to' argument with ATTRIBUTE_UNUSED.
1546 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1548 * config/xtensa/xtensa.c (xtensa_emit_call): Use
1549 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
1550 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
1553 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
1555 * doc/install.texi (Options specification): Restore entry of
1556 --enable-sjlj-exceptions.
1558 2017-05-27 Michael Eager <eager@eagercon.com>
1561 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
1563 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
1565 * config/microblaze/microblaze.h
1566 (FIXED_REGISTERS): Update in macro.
1567 (CALL_USED_REGISTERS): Update in macro.
1569 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
1571 * doc/install.texi: Add links to macOS binary distributions.
1573 2017-05-27 Jakub Jelinek <jakub@redhat.com>
1577 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1579 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1581 2017-05-26 Martin Liska <mliska@suse.cz>
1583 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
1585 2017-05-26 Martin Liska <mliska@suse.cz>
1587 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
1588 always leading ';; '.
1589 (dump_bb_info): Likewise.
1590 (brief_dump_cfg): Likewise.
1591 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
1592 * dumpfile.c: Remove usage of TDF_VERBOSE.
1593 * dumpfile.h (enum dump_kind): Likewise.
1594 (dump_gimple_bb_header): Do not use TDF_COMMENT.
1595 * print-tree.c (debug_verbose): Remove.
1596 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
1597 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
1598 * tree-diagnostic.c (default_tree_printer): Replace
1599 TDF_DIAGNOSTIC with TDF_SLIM.
1601 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1603 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
1604 in parameter loop, rather than loop_vinfo.
1605 (create_intersect_range_checks): Ditto.
1606 (vect_create_cond_for_alias_checks): Update call to above functions.
1608 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1610 PR tree-optimization/80815
1611 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
1612 for merging runtime alias checks. Handle negative DR_STEPs.
1614 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1616 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
1618 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
1619 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
1620 out code pruning runtime alias checks.
1621 * tree-data-ref.c (prune_runtime_alias_test_list): New function
1622 factored out from above.
1623 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1625 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1627 (prune_runtime_alias_test_list): New decalaration.
1629 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1631 * tree-vect-data-refs.c (compare_tree): Rename and move ...
1632 * tree-data-ref.c (data_ref_compare_tree): ... to here.
1633 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
1634 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
1635 (operator==, comp_dr_with_seg_len_pair): Ditto.
1636 (vect_prune_runtime_alias_test_list): Ditto.
1638 2017-05-26 Martin Liska <mliska@suse.cz>
1641 * params.def: Bound partial-inlining-entry-probability param.
1643 2017-05-26 Marek Polacek <polacek@redhat.com>
1646 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
1649 2017-05-26 Richard Biener <rguenther@suse.de>
1651 PR tree-optimization/80842
1652 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
1655 2017-05-26 Richard Biener <rguenther@suse.de>
1657 PR tree-optimization/80844
1658 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
1660 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
1662 * doc/md.texi (Machine Constraints): Update x86 family
1663 machine constraints section to match 'config/i386/constraints.md'.
1665 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1667 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
1669 2017-05-25 Nathan Sidwell <nathan@acm.org>
1671 * doc/invoke.texi (--enable-languages): Update documentation.
1673 2017-05-25 Martin Liska <mliska@suse.cz>
1675 * dumpfile.c: Add TDF_FOLDING.
1676 * dumpfile.h (enum dump_kind): Likewise.
1677 * genmatch.c (dt_simplify::gen_1): Use it.
1679 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1681 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
1683 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1685 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1686 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
1688 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1690 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
1691 * match.pd (X == C): Rewrite it here.
1692 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
1693 with_certain_nonzero_bits2): New predicates.
1694 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
1696 2017-05-24 Nathan Sidwell <nathan@acm.org>
1698 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
1701 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
1704 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1706 * config/powerpcspe: New port. Files are copied from the rs6000
1707 port, with "rs6000" in filenames replaced by "powerpcspe".
1709 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
1711 PR rtl-optimization/80754
1712 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
1714 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
1716 * config/sparc/sparc.md (length): Return the correct value for -mflat
1717 sibcalls to match output_sibcall.
1719 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1723 * config/rs6000/rs6000.c (struct machine_function): Add new field
1725 (rs6000_get_separate_components): Init that field, use it.
1726 (rs6000_components_for_bb): Use the field.
1728 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1730 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
1732 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
1735 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
1737 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1740 * config/s390/s390.c (s390_check_qrst_address): Check incoming
1741 address against address_operand predicate.
1742 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
1744 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
1746 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
1747 parameters passed indirectly.
1749 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
1751 * config/i386/i386.md (*movdi_internal): Remove SSE4
1752 alternative 18 (?r, *v). Update insn attributes.
1753 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
1754 Update insn attributes.
1755 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
1756 Update insn attributes.
1757 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
1758 alternative 1 (r, v). Remove isa attribute.
1759 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1760 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
1761 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1763 2017-05-23 Tom de Vries <tom@codesourcery.com>
1765 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
1768 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1770 * cgraphunit.c (symbol_table::process_new_functions): Update.
1771 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
1772 (inline_generate_summary): Rename to ...
1773 (ipa_fn_summary_generate): ... this one.
1774 (inline_read_summary): Rename to ...
1775 (ipa_fn_summary_read): ... this one.
1776 (inline_write_summary): Rename to ...
1777 (ipa_fn_summary_write): ... this one.
1778 (inline_free_summary): Rename to ...
1779 (ipa_free_fn_summary): ... this one.
1780 (pass_data_local_fn_summary, pass_local_fn_summary,
1781 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
1782 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
1783 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
1784 make_pass_ipa_fn_summary): New.
1785 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
1786 inline_write_summary, inline_free_summary): Remove.
1787 (ipa_free_fn_summary) : New.
1788 * ipa-inline.c (ipa_inline): Update.
1789 (pass_ipa_inline): Do not generate summaries.
1790 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1792 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1793 and add pass_ipa_fn_summary.
1794 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1796 (make_pass_inline_parameters): Remove.
1798 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1800 * omp-low.c (struct omp_context): Remove "default_kind" member.
1803 * omp-offload.c (execute_oacc_device_lower): Remove the
1804 parallelism dimensions function attributes for unparallelized
1805 OpenACC kernels constructs.
1807 2017-05-23 Martin Liska <mliska@suse.cz>
1809 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1811 (cgraph_edge::make_speculative): Likewise.
1812 (cgraph_edge::resolve_speculation): Likewise.
1813 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1814 (cgraph_node::dump): Likewise.
1815 * cgraph.h: Likewise.
1816 * cgraphunit.c (analyze_functions): Likewise.
1817 (symbol_table::compile): Likewise.
1818 * ipa-cp.c (print_all_lattices): Likewise.
1819 (determine_versionability): Likewise.
1820 (initialize_node_lattices): Likewise.
1821 (ipcp_verify_propagated_values): Likewise.
1822 (estimate_local_effects): Likewise.
1823 (update_profiling_info): Likewise.
1824 (create_specialized_node): Likewise.
1825 (perhaps_add_new_callers): Likewise.
1826 (decide_about_value): Likewise.
1827 (decide_whether_version_node): Likewise.
1828 (identify_dead_nodes): Likewise.
1829 (ipcp_store_bits_results): Likewise.
1830 * ipa-devirt.c (dump_targets): Likewise.
1831 (ipa_devirt): Likewise.
1832 * ipa-icf.c (sem_item::dump): Likewise.
1833 (sem_function::equals): Likewise.
1834 (sem_variable::equals): Likewise.
1835 (sem_item_optimizer::read_section): Likewise.
1836 (sem_item_optimizer::execute): Likewise.
1837 (congruence_class::dump): Likewise.
1838 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1839 (dump_inline_summary): Likewise.
1840 (estimate_node_size_and_time): Likewise.
1841 (inline_analyze_function): Likewise.
1842 * ipa-inline-transform.c (inline_call): Likewise.
1843 * ipa-inline.c (report_inline_failed_reason): Likewise.
1844 (want_early_inline_function_p): Likewise.
1845 (edge_badness): Likewise.
1846 (update_edge_key): Likewise.
1847 (inline_small_functions): Likewise.
1848 * ipa-profile.c (ipa_profile): Likewise.
1849 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1850 (ipa_make_edge_direct_to_target): Likewise.
1851 (remove_described_reference): Likewise.
1852 (ipa_impossible_devirt_target): Likewise.
1853 (propagate_controlled_uses): Likewise.
1854 (ipa_print_node_params): Likewise.
1855 (ipcp_transform_function): Likewise.
1856 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1857 (propagate_pure_const): Likewise.
1858 * ipa-reference.c (generate_summary): Likewise.
1859 (read_write_all_from_decl): Likewise.
1860 (propagate): Likewise.
1861 (ipa_reference_read_optimization_summary): Likewise.
1862 * ipa-utils.c (ipa_merge_profiles): Likewise.
1863 * ipa.c (walk_polymorphic_call_targets): Likewise.
1864 (symbol_table::remove_unreachable_nodes): Likewise.
1865 (ipa_single_use): Likewise.
1866 * passes.c (execute_todo): Likewise.
1867 * predict.c (drop_profile): Likewise.
1868 * symtab.c (symtab_node::get_dump_name): New function.
1869 (symtab_node::dump_name): Likewise.
1870 (symtab_node::dump_asm_name): Likewise.
1871 (symtab_node::dump_references): Likewise.
1872 (symtab_node::dump_referring): Likewise.
1873 (symtab_node::dump_base): Likewise.
1874 (symtab_node::debug_symtab): Likewise.
1875 * tree-sra.c (convert_callers_for_node): Likewise.
1876 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1877 * value-prof.c (init_node_map): Likewise.
1879 2017-05-23 Martin Liska <mliska@suse.cz>
1881 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1882 and symtab_node::debug_symtab to symbol_table::debug.
1883 * cgraphunit.c (analyze_functions): Use the renamed function.
1884 (symbol_table::compile): Likewise.
1885 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1886 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1887 * passes.c (execute_todo): Likewise.
1888 * symtab.c (symbol_table::dump): New function.
1889 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1891 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1893 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1894 that nonconst implies exec.
1896 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1898 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1899 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1900 (inline_edge_summary_vec): Turn into ...
1901 (ipa_call_summaries): ... this one.
1902 (redirect_to_unreachable, edge_set_predicate,
1903 evaluate_properties_for_edge, inline_summary_alloc,
1904 reset_ipa_call_summary, reset_inline_summary,
1905 inline_summary_t::duplicate): Update.
1906 (inline_edge_duplication_hook): Turn to ...
1907 (ipa_call_summary_t::duplicate): ... this one.
1908 (inline_edge_removal_hook): Turn to ...
1909 (ipa_call_summary_t::remove): ... this one.
1910 (dump_inline_edge_summary): Turn to ...
1911 (dump_ipa_call_summary): ... this one.
1912 (estimate_function_body_sizes): Update.
1913 (inline_update_callee_summaries): Update.
1914 (remap_edge_change_prob): Update.
1915 (remap_edge_summaries): Update.
1916 (inline_merge_summary): Update.
1917 (do_estimate_edge_time): Update.
1918 (inline_generate_summary): Update.
1919 (inline_read_section): Update.
1920 (inline_read_summary): Update.
1921 (inline_free_summary): Update.
1922 * ipa-inline.c (can_inline_edge_p): Update.
1923 (compute_inlined_call_time): Update.
1924 (want_inline_small_function_p): Update.
1925 (edge_badness): Update.
1926 (early_inliner): Update.
1927 * ipa-inline.h (inline_edge_summary): Turn to ...
1928 (ipa_call_summary): ... this one.
1929 (ipa_call_summary_t): New class.
1930 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1931 (ipa_call_summaries): New.
1932 (inline_edge_summary): Remove.
1933 (estimate_edge_growth): Update.
1934 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1935 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1936 * ipa-split.c (execute_split_functions): Update.
1937 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1939 2017-05-23 Tom de Vries <tom@codesourcery.com>
1941 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1942 attributes): Document rdrand effective target.
1944 2017-05-23 Tom de Vries <tom@codesourcery.com>
1946 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1947 attributes): Sort alphabetically.
1949 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1951 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1953 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1956 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1957 V2DF/V2DI splat into two separate patterns, one that handles
1958 registers, and the other that only handles memory. Drop support
1959 for splatting from a GPR on ISA 2.07 and then splitting the
1960 splat into direct move and splat.
1961 (vsx_splat_<mode>_reg): Likewise.
1962 (vsx_splat_<mode>_mem): Likewise.
1964 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1966 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1968 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1971 * omp-low.c (finish_taskreg_remap): New function.
1972 (finish_taskreg_scan): If unit size of ctx->record_type
1973 is non-constant, unshare the size expression and replace
1974 decls in it with possible outer var refs.
1977 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1978 GOVD_SHARED rather than GOVD_PRIVATE with it.
1979 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1980 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1983 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1984 as last argument to build_outer_var_ref for pointer bases of array
1987 2017-05-19 Martin Sebor <msebor@redhat.com>
1989 * print-tree.c (print_node): Print DECL_READ_P flag.
1991 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1993 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1994 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1995 * cgraph.c: Likewise.
1996 * cgraphunit.c: Likewise.
1997 * gengtype.c: Likewise.
1998 * ipa-cp.c: Likewise.
1999 * ipa-devirt.c: Likewise.
2000 * ipa-icf.c: Likewise.
2001 * ipa-predicate.c: Likewise.
2002 * ipa-profile.c: Likewise.
2003 * ipa-prop.c: Likewise.
2004 * ipa-split.c: Likewise.
2006 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
2007 edge_predicate_pool, dump_inline_hints,
2008 inline_summary::account_size_time, redirect_to_unreachable,
2009 edge_set_predicate, set_hint_predicate,
2010 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
2011 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
2012 inline_summary_t::remove, remap_hint_predicate_after_duplication,
2013 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
2014 ipa_call_summary_t::remove, initialize_growth_caches,
2015 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
2016 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
2017 mark_modified, unmodified_parm_1, unmodified_parm,
2018 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
2019 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
2020 compute_bb_predicates, will_be_nonconstant_expr_predicate,
2021 will_be_nonconstant_predicate, record_modified_bb_info,
2022 get_minimal_bb, record_modified, param_change_prob,
2023 phi_result_unknown_predicate, predicate_for_phi_result,
2024 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
2025 estimate_function_body_sizes, compute_inline_parameters,
2026 compute_inline_parameters_for_curren, pass_data_inline_parameters,
2027 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
2028 inline_update_callee_summaries, remap_edge_change_prob,
2029 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
2030 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
2031 inline_analyze_function, inline_summary_t::insert,
2032 inline_generate_summary, read_ipa_call_summary, inline_read_section,
2033 inline_read_summary, write_ipa_call_summary, inline_write_summary,
2034 inline_free_summary): Move to ipa-fnsummary.h
2035 (predicate_t): Remove.
2036 * ipa-fnsummary.c: New file.
2037 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
2038 (enum inline_hints_vals, inline_hints, agg_position_info,
2039 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
2040 inline_summaries, ipa_call_summary, ipa_call_summary_t,
2041 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
2042 dump_inline_summary, dump_inline_hints, inline_generate_summary,
2043 inline_read_summary, inline_write_summary, inline_free_summary,
2044 inline_analyze_function, initialize_inline_failed,
2045 inline_merge_summary, inline_update_overall_summary,
2046 compute_inline_parameters): Move to ipa-fnsummary.h
2047 * ipa-fnsummary.h: New file.
2048 * ipa-inline-transform.h: Include ipa-inline.h.
2049 * ipa-inline.c: LIkewise.
2051 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2053 * ipa-inline.c (edge_badness): Use inlined_time instead of
2054 inline_summaries->get.
2056 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2058 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
2060 2017-05-22 Nathan Sidwell <nathan@acm.org>
2062 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
2063 (fdump-lang): Document 'raw' option.
2064 * dumpfile.h (TDI_tu): Delete.
2065 * dumpfile.c (dump_files): Remove translation-unit.
2066 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
2068 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
2070 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
2071 command option from $(AWK) call.
2072 * config/avr/genmultilib.awk: Simplify and rewrite so that it
2073 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
2074 [FORMAT]: Remove handling of variable.
2075 * config/avr/t-multilib: Regenerate.
2077 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2079 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
2081 (dump_inline_summary): Do not print self_time.
2082 (estimate_function_body_sizes): Do not set self_time.
2083 (compute_inline_parameters): Likewise.
2084 (inline_read_section, inline_write_summary): Do not stream self_time.
2085 * ipa-inline.h (inline_summary): Drop self_time.
2087 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2089 * ipa-inline-analysis.c (account_size_time): Rename to ...
2090 (inline_summary::account_size_time): ... this one.
2091 (reset_ipa_call_summary): Turn to ...
2092 (ipa_call_summary::reset): ... this one.
2093 (reset_inline_summary): Turn to ...
2094 (inline_summary::reset): ... this one.
2095 (inline_summary_t::remove): Update.
2096 (inline_summary_t::duplicate): Update.
2097 (ipa_call_summary_t::remove): Update.
2098 (dump_inline_summary): Update.
2099 (estimate_function_body_sizes): Update.
2100 (compute_inline_parameters): Update.
2101 (estimate_node_size_and_time): Update.
2102 (inline_merge_summary): Update.
2103 (inline_update_overall_summary): Update.
2104 (inline_read_section): Update.
2105 (inline_write_summary): Update.
2106 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
2107 add account_size_time and reset member functions.
2108 (ipa_call_summary): Add reset function.
2109 * ipa-predicate.h (predicate::operator &): Constify.
2111 2017-05-22 Richard Biener <rguenther@suse.de>
2113 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
2115 2017-05-19 Jason Merrill <jason@redhat.com>
2117 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
2119 2017-05-19 Marek Polacek <polacek@redhat.com>
2122 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
2123 TYPE_OVERFLOW_WRAPS checks.
2125 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2127 * tree-core.h (enum omp_clause_default_kind): Add
2128 "OMP_CLAUSE_DEFAULT_PRESENT".
2129 * tree-pretty-print.c (dump_omp_clause): Handle it.
2130 * gimplify.c (enum gimplify_omp_var_data): Add
2131 "GOVD_MAP_FORCE_PRESENT".
2132 (gimplify_adjust_omp_clauses_1): Map it to
2133 "GOMP_MAP_FORCE_PRESENT".
2134 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
2136 * gimplify.c (oacc_default_clause): Clarify.
2138 2017-05-19 Nathan Sidwell <nathan@acm.org>
2140 LANG_HOOK_REGISTER_DUMPS
2141 * toplev.c (general_init): Call register dump lang hook.
2142 * doc/invoke.texi: Document -fdump-lang option family.
2143 * dumpfile.c (dump_files): Remove class dump here.
2144 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
2145 * dumpfile.h (tree_dump_index): Remove TDI_class.
2146 * langhooks-def.h (lhd_register_dumps): Declare.
2147 (LANG_HOOKS_REGISTER_DUMPS): Define.
2148 (LANG_HOOKS_INITIALIZER): Add it.
2149 * langhooks.c (lhd_register_dumps): Define.
2150 * langhooks.h (struct lang_hooks): Add register_dumps.
2152 2017-05-19 Nathan Sidwell <nathan@acm.org>
2154 * context.h (context::set_passes): New.
2155 * context.c (context::context): Do not create pass manager.
2156 * toplev.c (general_init): Create pass manager here.
2158 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
2160 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
2161 use this splitter if two add or or instructions would also work for
2162 the constant we want to generate.
2164 2017-05-19 Richard Biener <rguenther@suse.de>
2167 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
2168 predicate evaluation.
2170 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
2172 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
2174 * ipa-inline.c (want_inline_small_function_p): Do not cast to
2177 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
2179 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
2180 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
2181 (inline_edge_summary_vec): Turn into ...
2182 (ipa_call_summaries): ... this one.
2183 (redirect_to_unreachable, edge_set_predicate,
2184 evaluate_properties_for_edge, inline_summary_alloc,
2185 reset_ipa_call_summary, reset_inline_summary,
2186 inline_summary_t::duplicate): Update.
2187 (inline_edge_duplication_hook): Turn to ...
2188 (ipa_call_summary_t::duplicate): ... this one.
2189 (inline_edge_removal_hook): Turn to ...
2190 (ipa_call_summary_t::remove): ... this one.
2191 (dump_inline_edge_summary): Turn to ...
2192 (dump_ipa_call_summary): ... this one.
2193 (estimate_function_body_sizes): Update.
2194 (inline_update_callee_summaries): Update.
2195 (remap_edge_change_prob): Update.
2196 (remap_edge_summaries): Update.
2197 (inline_merge_summary): Update.
2198 (do_estimate_edge_time): Update.
2199 (inline_generate_summary): Update.
2200 (inline_read_section): Update.
2201 (inline_read_summary): Update.
2202 (inline_free_summary): Update.
2203 * ipa-inline.c (can_inline_edge_p): Update.
2204 (compute_inlined_call_time): Update.
2205 (want_inline_small_function_p): Update.
2206 (edge_badness): Update.
2207 (early_inliner): Update.
2208 * ipa-inline.h (inline_edge_summary): Turn to ...
2209 (ipa_call_summary): ... this one.
2210 (ipa_call_summary_t): New class.
2211 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
2212 (ipa_call_summaries): New.
2213 (inline_edge_summary): Remove.
2214 (estimate_edge_growth): Update.
2215 * ipa-profile.c (ipa_propagate_frequency_1): Update.
2216 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2217 * ipa-split.c (execute_split_functions): Update.
2218 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
2220 2017-05-19 Richard Biener <rguenther@suse.de>
2223 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
2225 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
2227 * config/rs6000/rs6000.c (struct machine_function): Add field
2228 fpr_is_wrapped_separately.
2229 (rs6000_get_separate_components): Use 64 components. Handle the
2231 (rs6000_components_for_bb): Handle the FPR components.
2232 (rs6000_emit_prologue_components): Handle the FPR components.
2233 (rs6000_emit_epilogue_components): Handle the FPR components.
2234 (rs6000_set_handled_components): Handle the FPR components.
2235 (rs6000_emit_prologue): Don't output prologue code for those FPRs
2236 that are already separately shrink-wrapped.
2237 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
2238 that are already separately shrink-wrapped.
2240 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2243 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
2246 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
2247 (define_peephole2 for Altivec d-form load): Add peepholes to catch
2248 cases where the register allocator uses a move and an offsettable
2249 memory operation to/from a FPR register on ISA 2.06/2.07.
2250 (define_peephole2 for Altivec d-form store): Likewise.
2252 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
2255 * config/i386/mmx.md (*mov<mode>_internal): Enable
2256 alternatives 11, 12, 13 and 14 also for 32bit targets.
2257 Remove alternatives 15, 16, 17 and 18.
2258 * config/i386/sse.md (vec_concatv2di): Change
2259 alternative (!x, *y) to (x, ?!*Yn).
2261 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2263 * dumpfile.h (enum dump_kind): Remove stray comma.
2265 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2267 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
2268 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
2269 predicate::num_conditions
2270 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
2271 (CHANGED): turn into predicate::changed.
2272 (agg_position_info): Move to ipa-predicate.h
2273 (add_condition, predicate::add_clause, predicate::operator &=,
2274 predicate::or_with, predicate::evaluate, predicate::probability,
2275 dump_condition, dump_clause, predicate::dump,
2276 predicate::remap_after_duplication, predicate::remap_after_inlining,
2277 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
2278 (evaluate_conditions_for_known_args): Update.
2279 (set_cond_stmt_execution_predicate): Update.
2280 * ipa-inline.h: Include ipa-predicate.h
2281 (condition, inline_param_summary, conditions, agg_position_info,
2282 predicate): Move to ipa-predicate.h
2283 * ipa-predicate.c: New file.
2284 * ipa-predicate.h: New file.
2286 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
2288 * final.c (leaf_function_p): Check we are not in a sequence.
2290 2017-05-18 Martin Liska <mliska@suse.cz>
2292 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
2293 * dumpfile.c (dump_register): Use new enum dump_kind.
2294 (get_dump_file_name): Likewise.
2295 (dump_enable_all): Likewise.
2296 (dump_switch_p_1): Likewise.
2297 (enable_rtl_dump_file): Remove usage of TDF_RTL.
2298 * dumpfile.h (enum dump_kind): New enum type.
2299 (struct dump_file_info): Create constructor and
2300 format fields and comments.
2301 * passes.c (pass_manager::register_one_dump_file):
2303 * statistics.c (statistics_early_init): Likewise.
2304 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
2305 TDF_TREE with TDF_SLIM.
2306 (gather_memory_references_ref): Likewise.
2308 2017-05-18 Martin Liska <mliska@suse.cz>
2310 * vec.h (struct vnull): Use it.
2312 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2314 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
2315 (true_predicate, false_predicate, true_predicate_p,
2316 false_predicate_p): Remove.
2317 (single_cond_predicate, not_inlined_predicate): Turn to member function
2319 (add_condition): Update.
2320 (add_clause): Turn to...
2321 (predicate::add_clause): ... this one; update; allow passing NULL
2323 (and_predicates): Turn to ...
2324 (predicate::operator &=): ... this one.
2325 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
2326 (or_predicates): Turn to ...
2327 (predicate::or_with): ... this one.
2328 (evaluate_predicate): Turn to ...
2329 (predicate::evaluate): ... this one.
2330 (predicate_probability): Turn to ...
2331 (predicate::probability): ... this one.
2332 (dump_condition): Update.
2333 (dump_predicate): Turn to ...
2334 (predicate::dump): ... this one.
2335 (account_size_time): Update.
2336 (edge_set_predicate): Update.
2337 (set_hint_predicate): UPdate.
2338 (evaluate_conditions_for_known_args): Update.
2339 (evaluate_properties_for_edge): Update.
2340 (remap_predicate_after_duplication): Turn to...
2341 (predicate::remap_after_duplication): ... this one.
2342 (remap_hint_predicate_after_duplication): Update.
2343 (inline_summary_t::duplicate): UPdate.
2344 (dump_inline_edge_summary): Update.
2345 (dump_inline_summary): Update.
2346 (set_cond_stmt_execution_predicate): Update.
2347 (set_switch_stmt_execution_predicate): Update.
2348 (compute_bb_predicates): Update.
2349 (will_be_nonconstant_expr_predicate): Update.
2350 (will_be_nonconstant_predicate): Update.
2351 (phi_result_unknown_predicate): Update.
2352 (predicate_for_phi_result): Update.
2353 (array_index_predicate): Update.
2354 (estimate_function_body_sizes): Update.
2355 (estimate_node_size_and_time): Update.
2356 (estimate_ipcp_clone_size_and_time): Update.
2357 (remap_predicate): Rename to ...
2358 (predicate::remap_after_inlining): ... this one.
2359 (remap_hint_predicate): Update.
2360 (inline_merge_summary): Update.
2361 (inline_update_overall_summary): Update.
2362 (estimate_size_after_inlining): Update.
2363 (read_predicate): Rename to ...
2364 (predicate::stream_in): ... this one.
2365 (read_inline_edge_summary): Update.
2366 (write_predicate): Rename to ...
2367 (predicate::stream_out): ... this one.
2368 (write_inline_edge_summary): Update.
2369 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
2370 (clause_t): Turn to uint32_t
2371 (predicate): Turn to class; implement constructor and operators
2373 (size_time_entry): Update.
2374 (inline_summary): Update.
2375 (inline_edge_summary): Update.
2377 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
2379 * fold-const.c (fold_binary_loc): Move transformation...
2380 * match.pd (C - X CMP X): ... here.
2382 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
2384 * config/sparc/sparc.c (sparc_option_override): Set function
2385 alignment for -mcpu=niagara7 to 64 to match the I$ line.
2386 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
2388 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
2390 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
2392 2017-05-18 Marek Polacek <polacek@redhat.com>
2395 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
2396 (pass_ubsan::execute): Call gimple_assign_single_p instead of
2397 gimple_assign_load_p.
2399 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
2402 * real.c (do_compare): Give decimal_do_compare preference over
2403 comparing just the signs.
2405 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
2407 * doc/md.texi (Canonicalization of Instructions): Describe the
2408 canonical form of instructions that inherently set a condition
2411 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
2414 * tree-cfg.c: Move deletion of unreachable case statements to after
2415 the merging of consecutive case labels.
2417 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
2419 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
2420 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
2421 restoring of callee-saved registers.
2423 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
2425 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
2426 * config/visium/visium.c (single_set_and_flags): Likewise.
2427 * config/visium/visium.md (Substitutions): Likewise.
2429 2017-05-17 Martin Liska <mliska@suse.cz>
2431 * cfg.c: Introduce dump_flags_t type and
2432 use it instead of int type.
2434 * cfghooks.c: Likewise.
2435 * cfghooks.h (struct cfg_hooks): Likewise.
2436 * cfgrtl.c: Likewise.
2437 * cfgrtl.h: Likewise.
2438 * cgraph.c (cgraph_node::get_body): Likewise.
2439 * coretypes.h: Likewise.
2440 * domwalk.c: Likewise.
2441 * domwalk.h: Likewise.
2442 * dumpfile.c (struct dump_option_value_info): Likewise.
2443 (dump_enable_all): Likewise.
2444 (dump_switch_p_1): Likewise.
2445 (opt_info_switch_p): Likewise.
2446 * dumpfile.h (enum tree_dump_index): Likewise.
2447 (struct dump_file_info): Likewise.
2448 * genemit.c: Likewise.
2449 * generic-match-head.c: Likewise.
2450 * gengtype.c (open_base_files): Likewise.
2451 * gimple-pretty-print.c: Likewise.
2452 * gimple-pretty-print.h: Likewise.
2453 * graph.c (print_graph_cfg): Likewise.
2454 * graphite-scop-detection.c (dot_all_sese): Likewise.
2455 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
2456 * loop-unroll.c (report_unroll): Likewise.
2457 * passes.c (pass_manager::register_one_dump_file): Likewise.
2458 * print-tree.c: Likewise.
2459 * statistics.c: Likewise.
2460 * tree-cfg.c: Likewise.
2461 * tree-cfg.h: Likewise.
2462 * tree-dfa.c: Likewise.
2463 * tree-dfa.h: Likewise.
2464 * tree-dump.c (dump_function): Likewise.
2465 * tree-dump.h (struct dump_info): Likewise.
2466 * tree-pretty-print.c: Likewise.
2467 * tree-pretty-print.h: Likewise.
2468 * tree-ssa-live.c: Likewise.
2469 * tree-ssa-live.h: Likewise.
2470 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2471 * tree-vect-loop.c: Likewise.
2472 * tree-vect-slp.c: Likewise.
2474 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
2475 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2477 PR tree-optimization/80457
2478 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
2479 of all arguments to a statement as scalar_to_vec operations.
2480 (vectorizable_call): Adjust call to vect_model_simple_cost for
2482 (vectorizable_conversion): Likewise.
2483 (vectorizable_assignment): Likewise.
2484 (vectorizable_shift): Likewise.
2485 (vectorizable_operation): Likewise.
2486 (vectorizable_comparison): Likewise.
2487 (vect_is_simple_cond): Record the def types for operands.
2488 (vectorizable_condition): Likewise, call vect_model_simple_cost.
2489 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
2490 for statement argument count.
2492 2017-05-16 Carl Love <cel@us.ibm.com>
2494 * config/rs6000/rs6000-c: Add support for built-in functions
2495 vector unsigned long long vec_bperm (vector unsigned long long,
2496 vector unsigned char)
2497 vector signed long long vec_mule (vector signed int,
2499 vector unsigned long long vec_mule (vector unsigned int,
2500 vector unsigned int)
2501 vector signed long long vec_mulo (vector signed int,
2503 vector unsigned long long vec_mulo (vector unsigned int,
2504 vector unsigned int)
2505 vector signed char vec_sldw (vector signed char,
2508 vector unsigned char vec_sldw (vector unsigned char,
2509 vector unsigned char,
2511 vector signed short vec_sldw (vector signed short,
2512 vector signed short,
2514 vector unsigned short vec_sldw (vector unsigned short,
2515 vector unsigned short,
2517 vector signed int vec_sldw (vector signed int,
2520 vector unsigned int vec_sldw (vector unsigned int,
2521 vector unsigned int,
2523 vector signed long long vec_sldw (vector signed long long,
2524 vector signed long long,
2526 vector unsigned long long vec_sldw (vector unsigned long long,
2527 vector unsigned long long,
2529 * config/rs6000/rs6000-c: Add support for built-in functions
2530 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
2531 * config/rs6000/altivec.h: Add defintion for vec_sldw.
2532 * doc/extend.texi: Update the built-in documentation for the
2533 new built-in functions.
2535 2017-05-16 Marek Polacek <polacek@redhat.com>
2539 * tree.c (save_expr): Don't fold the expression.
2541 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
2544 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
2545 and (?*y,m). Update insn attributes.
2547 2017-05-16 Martin Liska <mliska@suse.cz>
2549 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
2550 flags argument of print_gimple_stmt, print_gimple_expr,
2551 print_generic_stmt and print_generic_expr.
2552 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2553 * coretypes.h: Likewise.
2554 * except.c (dump_eh_tree): Likewise.
2555 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2556 * gimple-pretty-print.h: Likewise.
2557 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
2558 (backprop::push_to_worklist): Likewise.
2559 (backprop::pop_from_worklist): Likewise.
2560 (backprop::process_use): Likewise.
2561 (backprop::intersect_uses): Likewise.
2562 (note_replacement): Likewise.
2563 * gimple-ssa-store-merging.c
2564 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
2565 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2566 (pass_store_merging::execute): Likewise.
2567 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
2568 (ssa_base_cand_dump_callback): Likewise.
2569 (dump_incr_vec): Likewise.
2570 (replace_refs): Likewise.
2571 (replace_mult_candidate): Likewise.
2572 (create_add_on_incoming_edge): Likewise.
2573 (create_phi_basis): Likewise.
2574 (insert_initializers): Likewise.
2575 (all_phi_incrs_profitable): Likewise.
2576 (introduce_cast_before_cand): Likewise.
2577 (replace_one_candidate): Likewise.
2578 * gimplify.c (gimplify_expr): Likewise.
2579 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
2580 (set_rename): Likewise.
2581 (rename_uses): Likewise.
2582 (copy_loop_phi_nodes): Likewise.
2583 (add_close_phis_to_merge_points): Likewise.
2584 (copy_loop_close_phi_args): Likewise.
2585 (copy_cond_phi_args): Likewise.
2586 (graphite_copy_stmts_from_block): Likewise.
2587 (translate_pending_phi_nodes): Likewise.
2588 * graphite-poly.c (print_pdr): Likewise.
2589 (dump_gbb_cases): Likewise.
2590 (dump_gbb_conditions): Likewise.
2591 (print_scop_params): Likewise.
2592 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
2593 (build_cross_bb_scalars_use): Likewise.
2594 (gather_bbs::before_dom_children): Likewise.
2595 * hsa-dump.c (dump_hsa_immed): Likewise.
2596 * ipa-cp.c (print_ipcp_constant_value): Likewise.
2597 (get_replacement_map): Likewise.
2598 * ipa-inline-analysis.c (dump_condition): Likewise.
2599 (estimate_function_body_sizes): Likewise.
2600 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
2601 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
2602 * ipa-prop.c (ipa_dump_param): Likewise.
2603 (ipa_print_node_jump_functions_for_edge): Likewise.
2604 (ipa_modify_call_arguments): Likewise.
2605 (ipa_modify_expr): Likewise.
2606 (ipa_dump_param_adjustments): Likewise.
2607 (ipa_dump_agg_replacement_values): Likewise.
2608 (ipcp_modif_dom_walker::before_dom_children): Likewise.
2609 * ipa-pure-const.c (check_stmt): Likewise.
2610 (pass_nothrow::execute): Likewise.
2611 * ipa-split.c (execute_split_functions): Likewise.
2612 * omp-offload.c (dump_oacc_loop_part): Likewise.
2613 (dump_oacc_loop): Likewise.
2614 * trans-mem.c (tm_log_emit): Likewise.
2615 (tm_memopt_accumulate_memops): Likewise.
2616 (dump_tm_memopt_set): Likewise.
2617 (dump_tm_memopt_transform): Likewise.
2618 * tree-cfg.c (gimple_verify_flow_info): Likewise.
2619 (print_loop): Likewise.
2620 * tree-chkp-opt.c (chkp_print_addr): Likewise.
2621 (chkp_gather_checks_info): Likewise.
2622 (chkp_get_check_result): Likewise.
2623 (chkp_remove_check_if_pass): Likewise.
2624 (chkp_use_outer_bounds_if_possible): Likewise.
2625 (chkp_reduce_bounds_lifetime): Likewise.
2626 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
2627 (chkp_mark_completed_bounds): Likewise.
2628 (chkp_register_incomplete_bounds): Likewise.
2629 (chkp_mark_invalid_bounds): Likewise.
2630 (chkp_maybe_copy_and_register_bounds): Likewise.
2631 (chkp_build_returned_bound): Likewise.
2632 (chkp_get_bound_for_parm): Likewise.
2633 (chkp_build_bndldx): Likewise.
2634 (chkp_get_bounds_by_definition): Likewise.
2635 (chkp_generate_extern_var_bounds): Likewise.
2636 (chkp_get_bounds_for_decl_addr): Likewise.
2637 * tree-chrec.c (chrec_apply): Likewise.
2638 * tree-data-ref.c (dump_data_reference): Likewise.
2639 (dump_subscript): Likewise.
2640 (dump_data_dependence_relation): Likewise.
2641 (analyze_overlapping_iterations): Likewise.
2642 * tree-inline.c (expand_call_inline): Likewise.
2643 (tree_function_versioning): Likewise.
2644 * tree-into-ssa.c (dump_defs_stack): Likewise.
2645 (dump_currdefs): Likewise.
2646 (dump_names_replaced_by): Likewise.
2647 (dump_update_ssa): Likewise.
2648 (update_ssa): Likewise.
2649 * tree-object-size.c (pass_object_sizes::execute): Likewise.
2650 * tree-parloops.c (build_new_reduction): Likewise.
2651 (try_create_reduction_list): Likewise.
2652 (ref_conflicts_with_region): Likewise.
2653 (oacc_entry_exit_ok_1): Likewise.
2654 (oacc_entry_exit_single_gang): Likewise.
2655 * tree-pretty-print.h: Likewise.
2656 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
2657 (get_scalar_evolution): Likewise.
2658 (add_to_evolution): Likewise.
2659 (get_loop_exit_condition): Likewise.
2660 (analyze_evolution_in_loop): Likewise.
2661 (analyze_initial_condition): Likewise.
2662 (analyze_scalar_evolution): Likewise.
2663 (instantiate_scev): Likewise.
2664 (number_of_latch_executions): Likewise.
2665 (gather_chrec_stats): Likewise.
2666 (final_value_replacement_loop): Likewise.
2667 (scev_const_prop): Likewise.
2668 * tree-sra.c (dump_access): Likewise.
2669 (disqualify_candidate): Likewise.
2670 (create_access): Likewise.
2672 (maybe_add_sra_candidate): Likewise.
2673 (create_access_replacement): Likewise.
2674 (analyze_access_subtree): Likewise.
2675 (analyze_all_variable_accesses): Likewise.
2676 (sra_modify_assign): Likewise.
2677 (initialize_constant_pool_replacements): Likewise.
2678 (find_param_candidates): Likewise.
2679 (decide_one_param_reduction): Likewise.
2680 (replace_removed_params_ssa_names): Likewise.
2681 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2682 * tree-ssa-copy.c (dump_copy_of): Likewise.
2683 (copy_prop_visit_cond_stmt): Likewise.
2684 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
2685 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
2686 (record_equivalences_from_stmt): Likewise.
2687 * tree-ssa-dse.c (compute_trims): Likewise.
2688 (delete_dead_call): Likewise.
2689 (delete_dead_assignment): Likewise.
2690 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
2691 (forward_propagate_into_cond): Likewise.
2692 (pass_forwprop::execute): Likewise.
2693 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2694 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
2696 (move_computations_worker): Likewise.
2697 (execute_sm): Likewise.
2698 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
2699 (remove_exits_and_undefined_stmts): Likewise.
2700 (remove_redundant_iv_tests): Likewise.
2701 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
2702 (adjust_iv_update_pos): Likewise.
2703 * tree-ssa-math-opts.c (bswap_replace): Likewise.
2704 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
2705 (value_replacement): Likewise.
2706 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2707 * tree-ssa-pre.c (print_pre_expr): Likewise.
2708 (get_representative_for): Likewise.
2709 (create_expression_by_pieces): Likewise.
2710 (insert_into_preds_of_block): Likewise.
2711 (eliminate_insert): Likewise.
2712 (eliminate_dom_walker::before_dom_children): Likewise.
2713 (eliminate): Likewise.
2714 (remove_dead_inserted_code): Likewise.
2715 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2716 * tree-ssa-reassoc.c (get_rank): Likewise.
2717 (eliminate_duplicate_pair): Likewise.
2718 (eliminate_plus_minus_pair): Likewise.
2719 (eliminate_not_pairs): Likewise.
2720 (undistribute_ops_list): Likewise.
2721 (eliminate_redundant_comparison): Likewise.
2722 (update_range_test): Likewise.
2723 (optimize_range_tests_var_bound): Likewise.
2724 (optimize_vec_cond_expr): Likewise.
2725 (rewrite_expr_tree): Likewise.
2726 (rewrite_expr_tree_parallel): Likewise.
2727 (linearize_expr): Likewise.
2728 (break_up_subtract): Likewise.
2729 (linearize_expr_tree): Likewise.
2730 (attempt_builtin_powi): Likewise.
2731 (attempt_builtin_copysign): Likewise.
2732 (transform_stmt_to_copy): Likewise.
2733 (transform_stmt_to_multiply): Likewise.
2734 (dump_ops_vector): Likewise.
2735 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
2736 (print_scc): Likewise.
2737 (set_ssa_val_to): Likewise.
2738 (visit_reference_op_store): Likewise.
2739 (visit_use): Likewise.
2740 (sccvn_dom_walker::before_dom_children): Likewise.
2741 (run_scc_vn): Likewise.
2742 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2744 (expr_hash_elt::print): Likewise.
2745 (const_and_copies::pop_to_marker): Likewise.
2746 (const_and_copies::record_const_or_copy_raw): Likewise.
2747 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
2748 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
2749 (dump_predicates): Likewise.
2750 (find_uninit_use): Likewise.
2751 (warn_uninitialized_phi): Likewise.
2752 (pass_late_warn_uninitialized::execute): Likewise.
2753 * tree-ssa.c (verify_vssa): Likewise.
2754 (verify_ssa): Likewise.
2755 (maybe_optimize_var): Likewise.
2756 * tree-vrp.c (dump_value_range): Likewise.
2757 (dump_all_value_ranges): Likewise.
2758 (dump_asserts_for): Likewise.
2759 (register_edge_assert_for_2): Likewise.
2760 (vrp_visit_cond_stmt): Likewise.
2761 (vrp_visit_switch_stmt): Likewise.
2762 (vrp_visit_stmt): Likewise.
2763 (vrp_visit_phi_node): Likewise.
2764 (simplify_cond_using_ranges_1): Likewise.
2765 (fold_predicate_in): Likewise.
2766 (evrp_dom_walker::before_dom_children): Likewise.
2767 (evrp_dom_walker::push_value_range): Likewise.
2768 (evrp_dom_walker::pop_value_range): Likewise.
2769 (execute_early_vrp): Likewise.
2771 2017-05-16 Richard Biener <rguenther@suse.de>
2773 * dwarf2out.c (loc_list_from_tree_1): Do not create
2774 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2776 2017-05-16 Richard Biener <rguenther@suse.de>
2778 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
2780 (note_variable_value_in_expr): If we resolved the decl ref
2781 do not push to the stack.
2783 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
2785 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
2786 operations in fast-math mode.
2787 (vaddq_f16): Likewise.
2788 (vmul_f16): Likewise.
2789 (vmulq_f16): Likewise.
2790 (vsub_f16): Likewise.
2791 (vsubq_f16): Likewise.
2792 * config/arm/neon.md (add<mode>3): New.
2794 (fma:<VH:mode>3): New. Also remove outdated comment.
2797 2017-05-16 Martin Liska <mliska@suse.cz>
2801 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2802 (odr_types_equivalent_p): Likewise.
2804 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2806 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2808 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2812 non-interunit SSE move alternatives with '?'.
2813 (zero-extendsidi peephole2): New peephole to skip intermediate
2814 general register in SSE zero-extend sequence.
2816 2017-05-15 Jeff Law <law@redhat.com>
2818 * reorg.c (relax_delay_slots): Create a new variable to hold
2819 the temporary target rather than clobbering TARGET_LABEL.
2821 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2822 missing argument to extract_bit_field call.
2823 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2825 2017-05-15 Martin Liska <mliska@suse.cz>
2828 * gcc.c (process_command): Do not allow empty argument of -o option.
2830 2017-05-15 Renlin Li <renlin.li@arm.com>
2832 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2833 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2834 * config/aarch64/constraints.md (Usf): Add long call check.
2835 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2836 (call_value): Likewise.
2837 (sibcall): Likewise.
2838 (sibcall_value): Likewise.
2840 (call_value_insn): New.
2841 (sibcall_insn): Update rtx pattern.
2842 (sibcall_value_insn): Likewise.
2843 (call_internal): Remove.
2844 (call_value_internal): Likewise.
2845 (sibcall_internal): Likewise.
2846 (sibcall_value_internal): Likewise.
2847 (call_reg): Likewise.
2848 (call_symbol): Likewise.
2849 (call_value_reg): Likewise.
2850 (call_value_symbol): Likewise.
2852 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2855 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2857 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2859 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2860 compatible with CCGOCmode and with CCZmode.
2862 2017-05-14 Martin Sebor <msebor@redhat.com>
2865 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2866 (gimple_fold_builtin_snprintf): Same.
2867 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2868 (gimple_fold_builtin_snprintf): Same.
2869 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2871 (is_call_safe): New function.
2872 (try_substitute_return_value): Call it.
2873 (try_simplify_call): New function.
2874 (pass_sprintf_length::handle_gimple_call): Call it.
2876 2017-05-14 Martin Sebor <msebor@redhat.com>
2879 * builtins.c (expand_builtin_stpncpy): Simplify.
2881 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2883 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2884 * config/i386/i386.h
2885 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2886 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2887 (struct machine_function): Add new members call_ms2sysv,
2888 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2889 (struct machine_frame_state): New fields sp_realigned and
2890 sp_realigned_offset.
2891 * config/i386/i386.c
2892 (enum xlogue_stub): New enum.
2893 (enum xlogue_stub_sets): New enum.
2894 (class xlogue_layout): New class.
2895 (struct ix86_frame): New fields stack_realign_allocate_offset,
2896 stack_realign_offset and outlined_save_offset. Modify comments to
2897 detail stack layout when using out-of-line stubs.
2898 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2899 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2900 -mcall-ms2sysv-xlogues.
2901 (stub_managed_regs): New static variable.
2902 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2903 registers managed by out-of-line stub.
2904 (disable_call_ms2sysv_xlogues): New function.
2905 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2906 m->call_ms2sysv when appropriate and compute frame layout for
2908 (sp_valid_at, fp_valid_at): New inline functions.
2909 (choose_basereg): New function.
2910 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2912 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2913 Use align parameter of choose_baseaddr to generated aligned SSE movs
2915 (pro_epilogue_adjust_stack): Modify to track
2916 machine_frame_state::sp_realigned.
2917 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2918 (ix86_nsaved_sseregs): Likewise.
2919 (ix86_emit_save_regs): Likewise.
2920 (ix86_emit_save_regs_using_mov): Likewise.
2921 (ix86_emit_save_sse_regs_using_mov): Likewise.
2922 (get_scratch_register_on_entry): Likewise.
2923 (gen_frame_set): New function.
2924 (gen_frame_load): Likewise.
2925 (gen_frame_store): Likewise.
2926 (emit_outlined_ms2sysv_save): Likewise.
2927 (emit_outlined_ms2sysv_restore): Likewise.
2928 (ix86_expand_prologue): Modify stack re-alignment code and call
2929 emit_outlined_ms2sysv_save when appropriate.
2930 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2931 parameter rtx_insn *insn, which allows the function to be used to only
2933 (ix86_expand_epilogue): Modify validity checks of frame and stack
2934 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2935 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2936 * config/i386/predicates.md
2937 (save_multiple): New predicate.
2938 (restore_multiple): Likewise.
2939 * config/i386/sse.md
2940 (save_multiple<mode>): New pattern.
2941 (save_multiple_realign<mode>): Likewise.
2942 (restore_multiple<mode>): Likewise.
2943 (restore_multiple_and_return<mode>): Likewise.
2944 (restore_multiple_leave_return<mode>): Likewise.
2945 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2947 2017-05-14 Julia Koval <julia.koval@intel.com>
2949 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2950 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2951 (__builtin_ia32_xsetbv): New builtins.
2952 * config/i386/i386.c (ix86_expand_special_args_builtin):
2954 (ix86_expand_builtin): Special expand for new intrinsics.
2955 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2956 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2957 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2959 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2961 * cfganal.c (inverted_post_order_compute): Change argument type
2963 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2964 * df-core.c (rest_of_handle_df_initialize): Adjust.
2965 (rest_of_handle_df_finish): Likewise.
2966 (df_analyze_1): Likewise.
2967 (df_analyze): Likewise.
2968 (loop_inverted_post_order_compute): Change argument to be a vec *.
2969 (df_analyze_loop): Adjust.
2970 (df_get_n_blocks): Likewise.
2971 (df_get_postorder): Likewise.
2972 * df.h (struct df_d): Change field to be a vec.
2973 * lcm.c (compute_laterin): Adjust.
2974 (compute_available): Likewise.
2975 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2976 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2977 * tree-ssa-pre.c (compute_antic): Likewise.
2979 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2981 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2982 (depth_first_search::depth_first_search): Change structure init
2983 function to this constructor.
2984 (depth_first_search::add_bb): Rename function to this member.
2985 (depth_first_search::execute): Likewise.
2986 (flow_dfs_compute_reverse_finish): Adjust.
2988 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2990 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2991 (longest_simple_path): Likewise.
2992 * shrink-wrap.c (spread_components): Likewise.
2993 (disqualify_problematic_components): Likewise.
2994 (emit_common_heads_for_components): Likewise.
2995 (emit_common_tails_for_components): Likewise.
2996 (insert_prologue_epilogue_for_components): Likewise.
2998 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3000 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
3003 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3005 * df-core.c (df_set_blocks): Start using auto_bitmap.
3006 (df_compact_blocks): Likewise.
3007 * df-problems.c (df_rd_confluence_n): Likewise.
3008 * df-scan.c (df_insn_rescan_all): Likewise.
3009 (df_process_deferred_rescans): Likewise.
3010 (df_update_entry_block_defs): Likewise.
3011 (df_update_exit_block_uses): Likewise.
3012 (df_entry_block_bitmap_verify): Likewise.
3013 (df_exit_block_bitmap_verify): Likewise.
3014 (df_scan_verify): Likewise.
3015 * lra-constraints.c (lra_constraints): Likewise.
3016 (undo_optional_reloads): Likewise.
3017 (lra_undo_inheritance): Likewise.
3018 * lra-remat.c (calculate_gen_cands): Likewise.
3019 (do_remat): Likewise.
3020 * lra-spills.c (assign_spill_hard_regs): Likewise.
3021 (spill_pseudos): Likewise.
3022 * tree-ssa-pre.c (bitmap_set_and): Likewise.
3023 (bitmap_set_subtract_values): Likewise.
3025 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3027 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
3028 management with auto_bitmap.
3029 (fix_inter_tick): Likewise.
3030 (fix_recovery_deps): Likewise.
3031 * ira.c (add_store_equivs): Likewise.
3032 (find_moveable_pseudos): Likewise.
3033 (split_live_ranges_for_shrink_wrap): Likewise.
3034 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
3035 (rtx_reuse_manager::seen_def_p): Likewise.
3036 (rtx_reuse_manager::set_seen_def): Likewise.
3037 * print-rtl.h (class rtx_reuse_manager): Likewise.
3039 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3041 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
3043 (migrate_btr_def): Likewise.
3044 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3045 * df-core.c (loop_post_order_compute): Likewise.
3046 (loop_inverted_post_order_compute): Likewise.
3047 * hsa-common.h: Likewise.
3048 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
3049 * init-regs.c (initialize_uninitialized_regs): Likewise.
3050 * ipa-inline.c (resolve_noninline_speculation): Likewise.
3051 (inline_small_functions): Likewise.
3052 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
3053 * ira.c (combine_and_move_insns): Likewise.
3054 (build_insn_chain): Likewise.
3055 * loop-invariant.c (find_invariants): Likewise.
3056 * lower-subreg.c (propagate_pseudo_copies): Likewise.
3057 * predict.c (tree_predict_by_opcode): Likewise.
3058 (predict_paths_leading_to): Likewise.
3059 (predict_paths_leading_to_edge): Likewise.
3060 (estimate_loops_at_level): Likewise.
3061 (estimate_loops): Likewise.
3062 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3063 (spread_components): Likewise.
3064 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
3065 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
3066 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
3067 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
3068 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
3069 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3070 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
3071 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
3072 (mark_threaded_blocks): Likewise.
3073 (thread_through_all_blocks): Likewise.
3074 * tree-ssa.c (verify_ssa): Likewise.
3075 (execute_update_addresses_taken): Likewise.
3076 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
3078 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3080 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
3082 (post_order_compute): Likewise.
3083 (inverted_post_order_compute): Likewise.
3084 (pre_and_rev_post_order_compute_fn): Likewise.
3086 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3088 * genrecog.c (int_set::int_set): Explicitly construct our
3089 auto_vec base class.
3090 * vec.h (auto_vec::auto_vec): New constructor.
3092 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3094 * bitmap.h (class auto_bitmap): New constructor taking
3095 bitmap_obstack * argument.
3097 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3099 * bitmap.h (class auto_bitmap): Change type of m_bits to
3100 bitmap_head, and adjust ctor / dtor and member operators.
3102 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
3104 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
3105 when returned register mode doesn't match original mode.
3107 2017-05-12 Jeff Law <law@redhat.com>
3108 Jakub Jelinek <jakub@redhat.com>
3110 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
3111 we look for cc setter after the compare-elim changes.
3112 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
3113 within the vector to match what compare-elim now expects.
3114 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
3115 (xorsi3_flags, one_cmplsi2_flags): Likewise.
3117 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
3118 after the compare-elim changes.
3119 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
3120 the vector to match what compare-elim now expects.
3121 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
3122 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
3123 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
3124 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
3125 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
3127 * config/visium/visium.c (single_set_and_flags): Fix where
3128 we look for cc setter after the compare-elim changes.
3129 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
3130 with the vector to match what compare-elim now expects.
3131 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
3132 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
3133 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
3134 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
3135 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
3136 (neg<mode>2_insn_set_overflow): Likewise.
3138 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
3141 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
3142 maybe_expand_insn call, set ops[0].target. If still set after call,
3143 set alt_rtl. Add extra arg to recursive calls.
3144 (extract_bit_field): Add alt_rtl argument. Pass to
3146 * expmed.h (extract_bit_field): Fix prototype.
3147 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
3148 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
3149 to extract_bit_field_calls.
3150 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
3151 Pass alt_rtl to extract_bit_field calls.
3152 * calls.c (store_unaligned_arguments_into_psuedos)
3153 load_register_parameters): Pass extra NULL to extract_bit_field calls.
3154 * optabs.c (maybe_legitimize_operand): Clear op->target when call
3156 * optabs.h (struct expand_operand): Add target bitfield.
3158 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
3160 * compare-elim.c (try_eliminate_compare): Canonicalize
3161 operation with embedded compare to
3162 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
3163 (set (reg) (operation)].
3165 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
3167 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
3170 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
3171 cost of adding a carry flag for ADC instruction.
3172 [case MINUS]: Ignore the cost of subtracting a carry flag
3173 for SBB instruction.
3175 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
3177 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
3179 * config/rs6000/bmiintrin.h: New file.
3180 * config/rs6000/bmi2intrin.h: New file.
3181 * config/rs6000/x86intrin.h: New file.
3183 2017-05-12 Jeff Law <law@redhat.com>
3185 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
3188 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
3191 * tree-cfg.c: Remove cfg edges of unreachable case statements.
3193 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3195 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
3196 early expansion of vector divide builtins.
3197 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
3198 builtins identified as having unsigned arguments.
3200 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3202 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
3203 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
3204 expansion of vector logical operations (and, andc, or, xor,
3207 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3209 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
3210 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
3212 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3214 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
3215 early GIMPLE expansion of vector multiplies.
3217 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3219 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
3220 TARGET_HAVE_MOVT conditional.
3221 (movt splitter): Likewise.
3223 2017-05-12 Richard Biener <rguenther@suse.de>
3225 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
3226 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3227 Fold all stmts not inplace.
3229 2017-05-12 Richard Biener <rguenther@suse.de>
3231 PR tree-optimization/80713
3232 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
3233 inserted_exprs bit for not removed stmts.
3235 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
3238 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
3239 parallelized" attribute for parallelized OpenACC kernels.
3240 * omp-offload.c (execute_oacc_device_lower): Use it.
3242 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
3243 Set "oacc kernels" attribute.
3244 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
3245 parameter. Adjust all users.
3246 (oacc_fn_attrib_kernels_p): Remove function.
3247 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
3248 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
3249 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
3250 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
3251 assert "oacc kernels" attribute is set.
3253 2017-05-11 Carl Love <cel@us.ibm.com>
3255 * config/rs6000/rs6000-c: Add support for built-in functions
3256 vector unsigned char vec_popcnt (vector signed char)
3257 vector unsigned char vec_popcnt (vector unsigned char)
3258 vector unsigned short vec_popcnt (vector signed short)
3259 vector unsigned short vec_popcnt (vector unsigned short)
3260 vector unsigned int vec_popcnt (vector signed int)
3261 vector unsigned int vec_popcnt (vector unsigned int)
3262 vector unsigned long long vec_popcnt (vector signed long long)
3263 vector unsigned long long vec_popcnt (vector unsigned long long)
3264 vector signed long long vec_slo (vector signed long long,
3266 vector signed long long vec_slo (vector signed long long,
3267 vector unsigned char)
3268 vector unsigned long long vec_slo (vector unsigned long long,
3270 vector unsigned long long vec_slo (vector unsigned long long,
3271 vector unsigned char)
3272 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
3273 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
3274 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
3275 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
3276 * doc/extend.texi: Update the built-in documentation file for the
3277 new built-in functions.
3279 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3281 * attribs.h (sorted_attr_string): Move machine independent
3282 functions for target clone support from the i386 port to common
3283 code. Rename ix86_function_versions to common_function_versions.
3284 Rename make_name to make_unique_name.
3285 (common_function_versions): Likewise.
3286 (make_unique_name): Likewise.
3287 (make_dispatcher_decl): Likewise.
3288 (is_function_default_version): Likewise.
3289 * attribs.c (attr_strcmp): Likewise.
3290 (sorted_attr_string): Likewise.
3291 (common_function_versions): Likewise.
3292 (make_unique_name): Likewise.
3293 (make_dispatcher_decl): Likewise.
3294 (is_function_default_version): Likewise.
3295 * config/i386/i386.c (attr_strcmp): Likewise.
3296 (sorted_attr_string): Likewise.
3297 (ix86_function_versions): Likewise.
3298 (make_name): Likewise.
3299 (make_dispatcher_decl): Likewise.
3300 (is_function_default_version): Likewise.
3301 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
3303 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3306 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3307 Account for direct move costs for vec_construct of integer
3310 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
3314 (UNSPEC_STX_ATOMIC): Ditto.
3315 (loaddi_via_sse): New insn.
3316 (storedi_via_sse): Ditto.
3317 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
3318 Update corresponding peephole2 patterns.
3319 (atomic_storedi_fpu): Ditto.
3321 2017-05-11 Julia Koval <julia.koval@intel.com>
3323 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
3324 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
3326 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
3327 (__builtin_ia32_rsqrt14ss_mask): New builtins.
3328 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
3330 2017-05-11 Nathan Sidwell <nathan@acm.org>
3332 * graphite-poly.c: Include dumpfile.h.
3334 * dumpfle.h (dump_function): Declare here ...
3335 * tree-dump.h (dump_function): ... not here.
3336 * dumpfile.c: #include tree-cfg.h.
3337 (dump_function): Move here from ...
3338 * tree-dump.c (dump_function): ... here.
3339 * gimplify.c: #include splay-tree.h, not tree-dump.h.
3340 * graphite-poly.c: Don't include tree-dump.h.
3341 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
3342 * print-tree.c: Likewise.
3343 * stor-layout.c: Likewise.
3344 * tree-nested.c: Likewise.
3346 * dumpfile.c (dump_start): Use TDF_FLAGS.
3347 (dump_enable_all): Fix TDF_KIND check thinko.
3349 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
3351 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3352 array entries to represent two legal parameterizations of the
3353 overloaded __builtin_cmpb function, as represented by the
3354 P6_OV_BUILTIN_CMPB constant.
3355 (altivec_resolve_overloaded_builtin): Add special case handling
3356 for the __builtin_cmpb function, as represented by the
3357 P6_OV_BUILTIN_CMPB constant.
3358 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
3359 (BU_P6_64BIT_2): New macro.
3360 (BU_P6_OVERLOAD_2): New macro
3361 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
3362 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
3363 (CMPB): Add overload support to represent both 32-bit and 64-bit
3364 compare-bytes function.
3365 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3366 support for TARGET_CMPB.
3367 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
3368 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3369 documentation of the __builtin_cmpb overloaded built-in function.
3371 2017-05-11 Richard Biener <rguenther@suse.de>
3373 PR tree-optimization/80705
3374 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
3375 bases are not vectorizable.
3377 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3379 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
3380 when counting register pressure.
3382 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3384 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
3385 (iv_ca_more_deps): Renamed to ...
3386 (iv_ca_compare_deps): ... this.
3387 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
3389 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3391 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
3393 (determine_group_iv_costs): ... here.
3394 (find_inv_vars_cb): Record inv var if it's not recorded before.
3396 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3398 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
3399 (get_shiftadd_cost): Ditto.
3401 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3403 * tree-ssa-address.c: Include header file.
3404 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
3406 (add_to_parts): Refactor.
3407 (addr_to_parts): New parameter. Update use of move_hint_to_base.
3408 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
3411 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3413 PR tree-optimization/53090
3414 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
3416 (extract_cond_operands): Detect condition with IV on both sides
3417 and return COMP_IV_EXPR_2.
3418 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
3419 (rewrite_use_compare): Simplify by removing call to function
3420 extract_cond_operands.
3422 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3424 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
3425 (extract_cond_operands): Detect condition comparing against non-
3426 invariant bound and return appropriate enum value.
3427 (find_interesting_uses_cond): Update use of extract_cond_operands.
3428 Handle its return value accordingly.
3429 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
3431 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3433 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
3434 nonlinear iv_use computation in loop invariant sensitive way.
3436 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3438 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
3439 (find_iv_candidates): Call relate_compare_use_with_all_cands.
3441 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3443 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
3444 (dump_cand): Support iv_cand.inv_exprs.
3445 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
3447 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
3450 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3452 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
3454 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
3455 as local function. Include necessary header files.
3456 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
3458 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3460 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
3462 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3464 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
3465 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
3466 RSHIFT_EXPR and BIT_NOT_EXPR.
3468 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3470 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
3471 (adjust_setup_cost): New parameter supporting round up adjustment.
3472 (struct address_cost_data): Delete.
3473 (force_expr_to_var_cost): Don't bound cost with spill_cost.
3474 (split_address_cost, ptr_difference_cost): Delete.
3475 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
3476 (struct ainc_cost_data): New struct.
3477 (get_address_cost_ainc): New function.
3478 (get_address_cost, get_computation_cost): Reimplement.
3479 (determine_group_iv_cost_address): Record inv_expr for all uses of
3481 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
3482 (iv_ca_has_deps): Reimplemented to ...
3483 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
3485 (iv_ca_extend): Call iv_ca_more_deps.
3487 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3489 * tree-ssa-address.c (struct mem_address): Move to header file.
3490 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
3491 * tree-ssa-address.h (struct mem_address): Move from C file.
3492 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
3494 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3496 * tree-affine.h (aff_combination_type): New interface.
3497 (aff_combination_zero_p): Remove static.
3498 (aff_combination_const_p): New interface.
3499 (aff_combination_singleton_var_p): New interfaces.
3501 2017-05-11 Richard Biener <rguenther@suse.de>
3503 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3504 Skip unreachable blocks and destinations.
3505 (eliminate): Move stmt removal and fixup ...
3506 (fini_eliminate): ... here. Skip inserted exprs.
3507 (pass_pre::execute): Move fini_pre after fini_eliminate.
3508 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
3509 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
3510 PRE to get rid of dead code that has invalid SSA form and
3511 split critical edges again.
3513 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3515 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3517 2017-05-11 Richard Biener <rguenther@suse.de>
3519 * passes.c (execute_function_todo): Verify loops if they are
3520 said to be up-to-date.
3521 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
3522 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
3524 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
3527 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
3528 handle calling assemble_external ourself.
3531 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
3532 modes with zero size. Enhance comment.
3534 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3536 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
3537 built-ins for vec_xl and vec_xst with short and char pointer
3540 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3542 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
3543 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
3544 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
3545 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
3546 (_mm_maskz_min_round_ss): New intrinsics.
3547 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
3548 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
3549 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
3550 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
3551 (__builtin_ia32_minss_mask_round): New builtins.
3552 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3553 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3554 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
3556 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
3557 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
3559 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
3562 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3564 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
3565 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
3566 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
3567 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
3568 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
3569 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
3570 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
3571 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3572 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3573 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
3574 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
3575 (__builtin_ia32_mulss_mask_round): New builtins.
3576 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3577 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3578 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
3580 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
3581 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3583 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3586 2017-05-10 Julia Koval <julia.koval@intel.com>
3588 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
3589 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
3590 (_mm256_setr_m128i): New intrinsics.
3592 2017-05-10 Julia Koval <julia.koval@intel.com>
3594 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
3595 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
3596 (_mm_maskz_rcp14_ss): New intrinsics.
3597 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
3598 (__builtin_ia32_rcp14ss_mask): New builtins.
3599 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
3601 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
3603 PR tree-optimization/51513
3604 * tree-cfg.c (gimple_seq_unreachable_p): New function.
3605 (assert_unreachable_fallthru_edge_p): Use it.
3606 (group_case_labels_stmt): Likewise.
3607 * tree-cfg.h: Prototype it.
3608 * stmt.c: Include cfghooks.h and tree-cfg.h.
3609 (emit_case_dispatch_table) <gap_label>: New local variable.
3610 Use it to fill dispatch table gaps.
3611 Test for default_label before updating probabilities.
3612 (expand_case) <default_label>: Remove unneeded initialization.
3613 Test for unreachable default case statement and remove its edge.
3614 Set default_label accordingly.
3615 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
3617 2017-05-10 Carl Love <cel@us.ibm.com>
3619 * config/rs6000/rs6000-c: Add support for built-in functions
3620 vector signed char vec_neg (vector signed char)
3621 vector signed short int vec_neg (vector short int)
3622 vector signed int vec_neg (vector signed int)
3623 vector signed long long vec_neg (vector signed long long)
3624 vector float vec_neg (vector float)
3625 vector double vec_neg (vector double)
3626 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
3628 * config/rs6000/altivec.h: Add define for vec_neg
3629 * doc/extend.texi: Update the built-in documentation for the
3630 new built-in functions.
3632 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3634 PR tree-optimization/77644
3635 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
3637 2017-05-10 Nathan Sidwell <nathan@acm.org>
3639 * dumpfile.h (TDI_lang_all): New.
3640 (TDF_KIND): New. Renumber others
3641 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
3643 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
3645 (get_dump_file_name): Adjust suffix generation.
3646 (dump_enable_all): Use TDF_KIND.
3647 * doc/invoke.texi (-fdump-lang-all): Document.
3649 * dumpfile.h: Tabify.
3651 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
3654 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
3655 Move member access before delete.
3657 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
3659 * tree-inline.c (expand_call_inline): Split block at stmt
3662 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3665 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
3666 are now unused after splitting mov{sf,sd}_hardfloat.
3667 (f32_lr2): Likewise.
3669 (f32_lm2): Likewise.
3671 (f32_li2): Likewise.
3674 (f32_sr2): Likewise.
3676 (f32_sm2): Likewise.
3678 (f32_si2): Likewise.
3681 (f32_vsx): Likewise.
3683 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
3684 For movsf, order stores so the VSX stores occur before the GPR
3685 store which encourages the register allocator to use a traditional
3686 FPR instead of a GPR. For movsd, order the stores so that the GPR
3687 store comes before the VSX stores to allow the power6 to work.
3688 This is due to the power6 not having a 32-bit integer store
3689 instruction from a FPR.
3690 (movsf_hardfloat): Likewise.
3691 (movsd_hardfloat): Likewise.
3693 2017-05-09 Martin Sebor <msebor@redhat.com>
3695 PR translation/80280
3696 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
3699 PR translation/80280
3700 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
3701 data member added in r247778.
3702 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
3704 2017-05-09 Nathan Sidwell <nathan@acm.org>
3706 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
3708 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
3711 2017-05-09 Marek Polacek <polacek@redhat.com>
3713 * doc/invoke.texi: Fix typo.
3715 2017-05-09 Richard Biener <rguenther@suse.de>
3717 * tree-vrp.c (vrp_val_is_max): Adjust comment.
3718 (vrp_val_is_min): Likewise.
3719 (set_value_range_to_value): Likewise.
3720 (set_value_range_to_nonnegative): Likewise.
3721 (gimple_assign_nonzero_p): Likewise.
3722 (gimple_stmt_nonzero_p): Likewise.
3723 (vrp_int_const_binop): Likewise. Remove unreachable case.
3724 (adjust_range_with_scev): Adjust comments.
3725 (compare_range_with_value): Likewise.
3726 (extract_range_from_phi_node): Likewise.
3727 (test_for_singularity): Likewise.
3729 2017-05-09 Richard Biener <rguenther@suse.de>
3731 * tree-vrp.c (get_single_symbol): Add assert that we don't
3732 get overflowed constants as invariant part.
3733 (compare_values_warnv): Add comment before the TREE_NO_WARNING
3734 checks. Use wi::cmp instead of recursing for integer constants.
3735 (compare_values): Just ignore whether we assumed undefined
3736 overflow instead of failing the compare.
3737 (extract_range_for_var_from_comparison_expr): Add comment before the
3738 TREE_NO_WARNING sets.
3739 (test_for_singularity): Likewise.
3740 (extract_range_from_comparison): Do not disable optimization
3741 when we assumed undefined overflow.
3742 (extract_range_basic): Remove init of unused var.
3744 2017-05-09 Richard Biener <rguenther@suse.de>
3746 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
3747 (extract_range_from_multiplicative_op_1): Adjust.
3748 (extract_range_from_binary_expr_1): Use int_const_binop.
3750 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
3753 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
3754 rs6000_store_data_bypass_p in seven define_bypass directives and
3755 in several comments.
3756 * config/rs6000/rs6000-protos.h: Add prototype for
3757 rs6000_store_data_bypass_p function.
3758 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
3759 function implements slightly different (rs6000-specific) semantics
3760 than store_data_bypass_p, returning false rather than aborting
3761 with assertion error when arguments do not satisfy the
3762 requirements of store data bypass.
3763 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
3764 rs6000_store_data_bypass_p.
3766 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
3768 * config/xtensa/xtensa-protos.h
3769 (xtensa_initial_elimination_offset): New declaration.
3770 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3771 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
3772 macro definition, add case for FRAME_POINTER_REGNUM when
3773 FRAME_GROWS_DOWNWARD.
3774 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
3775 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
3776 xtensa_initial_elimination_offset.
3778 2017-05-08 Nathan Sidwell <nathan@acm.org>
3780 * doc/invoke.texi: Alphabetize -fdump options.
3782 2017-05-08 Martin Sebor <msebor@redhat.com>
3784 PR translation/80280
3785 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
3787 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3789 * target.def (compute_frame_layout): New optional target hook.
3790 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3791 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3792 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3794 * reload1.c (verify_initial_elim_offsets): Likewise.
3795 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3796 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3797 (arm_get_frame_offsets): Split up into this ...
3798 (arm_compute_frame_layout): ... and this function.
3800 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3802 * config/aarch64/constraints.md (Usa): New constraint.
3803 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3805 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3807 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3808 with_multilib_list after it has been checked.
3810 2017-05-08 Richard Biener <rguenther@suse.de>
3812 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3813 (bitmap_set_subtract_values): Likewise.
3815 2017-05-08 Richard Biener <rguenther@suse.de>
3817 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3818 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3820 (gimple_stmt_nonzero_warnv_p): Rename to ...
3821 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3823 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3824 (extract_range_basic): Adjust, do not disable propagation on
3825 strict overflow sensitive simplification.
3826 (vrp_visit_cond_stmt): Likewise.
3828 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3830 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3831 body size unconditionally.
3833 2017-05-07 Jeff Law <law@redhat.com>
3836 2017-05-06 Jeff Law <law@redhat.com>
3837 PR tree-optimization/78496
3838 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3841 PR tree-optimization/78496
3842 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3843 (simplify_stmt_using_ranges): Call it.
3844 (vrp_dom_walker::before_dom_children): Extract equivalences
3845 from an ASSERT_EXPR with an equality comparison against a
3848 2017-05-06 Jeff Law <law@redhat.com>
3850 PR tree-optimization/78496
3851 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3854 PR tree-optimization/78496
3855 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3856 (simplify_stmt_using_ranges): Call it.
3857 (vrp_dom_walker::before_dom_children): Extract equivalences
3858 from an ASSERT_EXPR with an equality comparison against a
3861 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3863 * lra-constraints.c (lra_copy_reg_equiv): New function.
3864 (split_reg): Use it to copy equivalence information from the
3865 original register to the spill register.
3867 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3869 PR rtl-optimization/75964
3870 * simplify-rtx.c (simplify_const_relational_operation): Remove
3871 invalid handling of comparisons of integer ABS.
3873 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3875 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3877 (init_regs): Remove declaration.
3878 (function_arg_advance_32): Initialize error_p as boolean variable.
3880 2017-05-05 Nathan Sidwell <nathan@acm.org>
3882 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3883 lines. Use for (;;).
3885 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3887 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3888 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3889 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3890 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3891 VF=2 that require versioning.
3893 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3895 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3898 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3900 * diagnostic.h (diagnostic_override_option_index): Convert from
3901 macro to inline function.
3903 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3905 * diagnostic.c (last_module_changed_p): New function.
3906 (set_last_module): New function.
3907 (diagnostic_report_current_module): Convert macro usage to
3908 the above functions.
3909 * diagnostic.h (diagnostic_context::last_module): Strengthen
3910 from const line_map * to const line_map_ordinary *.
3911 (diagnostic_last_module_changed): Delete macro.
3912 (diagnostic_set_last_module): Delete macro.
3914 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3916 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3917 with diagnostic_report_diagnostic.
3918 (diagnostic_n_impl_richloc): Likewise.
3919 * diagnostic.h (report_diagnostic): Delete macro.
3920 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3921 with diagnostic_report_diagnostic.
3922 * substring-locations.c (format_warning_va): Likewise.
3924 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3926 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3927 save/restor of format_spec. Move option-printing code to...
3928 (print_option_information): ...this new function, and
3929 reimplement by simply printing to the pretty_printer,
3930 rather than appending to the format string.
3932 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3934 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3935 handling logic into...
3936 (update_effective_level_from_pragmas): ...this new function.
3938 2017-05-04 Andrew Waterman <andrew@sifive.com>
3940 * config/riscv/riscv.opt (mstrict-align): New option.
3941 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3942 (SLOW_UNALIGNED_ACCESS): Define.
3943 (riscv_slow_unaligned_access): Declare.
3944 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3946 (riscv_slow_unaligned_access): New variable.
3947 (rocket_tune_info): Set slow_unaligned_access to true.
3948 (optimize_size_tune_info): Set slow_unaligned_access to false.
3949 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3950 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3951 (riscv_option_override): Set riscv_slow_unaligned_access.
3952 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3954 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3956 * config/riscv/riscv.md: Unify indentation.
3958 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3963 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3965 (extendsi<mode>2): Add support for doing sign extension via
3966 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3967 don't have ISA 3.0 instructions.
3968 (extendsi<mode>2 splitter): Likewise.
3969 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3970 generate the normal insns since SImode can now go in vector
3971 registers. Disallow the special UNSPECs needed for previous
3972 machines to hide SImode being used. Add new insns
3973 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3974 (fix_trunc<mode>si2_stfiwx): Likewise.
3975 (fix_trunc<mode>si2_internal): Likewise.
3976 (fixuns_trunc<mode>si2): Likewise.
3977 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3978 (fctiw<u>z_<mode>_smallint): Likewise.
3979 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3980 of floating point to 32-bit integer from doing a direct move to
3981 the GPR registers to do a store.
3982 (fctiwz_<mode>): Break long line.
3984 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3986 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3987 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3988 (addr_list, addr_offset_valid_p): New.
3989 (split_address_groups): Check offset validity with above function.
3990 (gt-tree-ssa-loop-ivopts.h): Include header file.
3992 2017-05-05 Nathan Sidwell <nathan@acm.org>
3994 * config.gcc (arm*-*-*): Add missing 'fi'.
3996 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3998 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3999 included in -fopt-info does not matter.
4000 * doc/optinfo.texi (-fopt-info): Fix description of default
4001 behavour. Explicitly say order of options included in -fopt-info
4004 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4006 * config.gcc: Allow combinations of aprofile and rmprofile values for
4007 --with-multilib-list.
4008 * config/arm/t-multilib: New file.
4009 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
4010 variables. Remove setting of ISA and floating-point ABI in
4011 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
4012 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
4013 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
4014 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
4016 * config/arm/t-rmprofile: Likewise except for the matches changes.
4017 * doc/install.texi (--with-multilib-list): Document the combination of
4018 aprofile and rmprofile values and warn about pitfalls in doing that.
4020 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
4022 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
4023 (movdi_aarch64): Likewise.
4025 2017-05-05 Jakub Jelinek <jakub@redhat.com>
4027 PR tree-optimization/80632
4028 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
4030 (build_arrays): Initialize it for virtual phis.
4031 (fix_phi_nodes): Use it for virtual phis.
4033 PR tree-optimization/80558
4034 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
4035 [x, y] op z into [x op, y op z] for op & or | if conditions
4038 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
4039 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4042 * config/arm/arm.md (use_literal_pool): Remove.
4043 (64-bit immediate split): No longer takes cost into consideration
4044 if arm_disable_literal_pool is enabled.
4045 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
4046 used when arm_disable_literal_pool is enabled.
4047 (arm_max_const_double_inline_cost): Remove use of
4048 arm_disable_literal_pool.
4049 (push_minipool_fix): Add assert.
4050 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
4051 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
4052 (no_literal_pool_sf_immediate): New.
4054 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4056 PR tree-optimization/80613
4057 * tree-ssa-dce.c (propagate_necessity): Remove cases for
4058 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
4060 2017-05-05 Richard Biener <rguenther@suse.de>
4062 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
4064 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
4066 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
4067 of this flag from insn conditions due to removal from r247495.
4069 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
4071 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
4073 (arm_early_store_addr_dep_ptr): Likewise.
4074 * config/arm/aarch-common-protos.h
4075 (arm_early_load_addr_dep_ptr): Add prototype.
4076 (arm_early_store_addr_dep_ptr): Likewise.
4077 * config/arm/cortex-a53.md: Add new bypasses.
4079 2017-05-05 Jakub Jelinek <jakub@redhat.com>
4081 * tree.c (next_type_uid): Change type to unsigned.
4082 (type_hash_canon): Decrement back next_type_uid if
4083 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
4084 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
4087 2017-05-04 Martin Sebor <msebor@redhat.com>
4089 * builtins.c: Fix a trivial typo in a comment.
4092 * builtins.c (check_sizes): Adjust to handle reading past the end.
4093 Avoid printing excessive upper bound of ranges. Use %E to print
4094 tree nodes instead of converting them to %wu.
4095 (expand_builtin_memchr): New function.
4096 (compute_dest_size): Rename...
4097 (compute_objsize): ...to this.
4098 (expand_builtin_memcpy): Adjust.
4099 (expand_builtin_mempcpy): Adjust.
4100 (expand_builtin_strcat): Adjust.
4101 (expand_builtin_strcpy): Adjust.
4102 (check_strncat_sizes): Adjust.
4103 (expand_builtin_strncat): Adjust.
4104 (expand_builtin_strncpy): Adjust and simplify.
4105 (expand_builtin_memset): Adjust.
4106 (expand_builtin_bzero): Adjust.
4107 (expand_builtin_memcmp): Adjust.
4108 (expand_builtin): Handle memcmp.
4109 (maybe_emit_chk_warning): Check strncat just once.
4111 2017-05-04 Martin Sebor <msebor@redhat.com>
4113 PR preprocessor/79214
4116 * builtins.c (check_sizes): Add inlining context and issue
4117 warnings even when -Wno-system-headers is set.
4118 (check_strncat_sizes): Same.
4119 (expand_builtin_strncat): Same.
4120 (expand_builtin_memmove): New function.
4121 (expand_builtin_stpncpy): Same.
4122 (expand_builtin): Handle memmove and stpncpy.
4124 2017-05-04 Bin Cheng <bin.cheng@arm.com>
4126 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
4127 which is not used any more.
4129 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4131 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
4133 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4135 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
4136 (cortexa53_tunings): Likewise.
4137 (cortexa57_tunings): Likewise.
4138 (cortexa72_tunings): Likewise.
4139 (cortexa73_tunings): Likewise.
4141 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4143 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
4144 Set loop alignment to 8.
4146 2017-05-04 Martin Sebor <msebor@redhat.com>
4148 PR translation/80280
4149 * builtins.c (expand_builtin_object_size): Add missing quoting to
4150 %D and like directives.
4151 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
4152 (hsa_type_for_tree_type): Same.
4153 (verify_function_arguments): Same.
4154 * symtab.c (symbol_table::change_decl_assembler_name): Same.
4155 * varasm.c (get_section): Same.
4158 2017-05-04 Martin Sebor <msebor@redhat.com>
4160 PR translation/80280
4161 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
4163 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4165 * config/aarch64/aarch64.c (generic_addrcost_table):
4166 Change HI/TI mode setting.
4168 2017-05-04 Martin Jambor <mjambor@suse.cz>
4170 PR tree-optimization/80622
4171 * tree-sra.c (comes_initialized_p): New function.
4172 (build_accesses_from_assign): Only set write lazily when
4173 comes_initialized_p is false.
4174 (analyze_access_subtree): Use comes_initialized_p.
4175 (propagate_subaccesses_across_link): Assert !comes_initialized_p
4176 instead of testing for PARM_DECL.
4178 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4180 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
4181 constraint on operand 0 to allow more general addressing modes.
4182 Adjust output template.
4183 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
4185 * config/aarch64/aarch64-protos.h
4186 (aarch64_address_valid_for_prefetch_p): Declare prototype.
4187 * config/aarch64/constraints.md (Dp): New address constraint.
4188 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
4191 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
4193 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
4194 update use of estimate_ipcp_clone_size_and_time.
4195 (estimate_local_effects): Update use of
4196 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
4197 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
4198 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
4199 Return nonspecialized time.
4201 2017-05-04 Richard Biener <rguenther@suse.de>
4203 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
4204 for the last VUSE which def dominates the PHI. Directly call
4206 (get_continuation_for_phi_1): Remove.
4208 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4210 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
4211 to explain the use of truncating division. Cap the number of
4212 iterations to the maximum given by nb_iterations_upper_bound,
4215 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4217 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
4218 * configure: Regenerate.
4219 * config.in: Regenerate.
4220 * config/i386/driver-mingw32.c: new file.
4221 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
4222 * config.host: Link driver-mingw32.o on MinGW host.
4223 * doc/install.texi: Document new --enable-mingw-wildcard configure
4226 2017-05-04 Marek Polacek <polacek@redhat.com>
4228 PR tree-optimization/80612
4229 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
4231 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4232 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
4234 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
4235 (movt splitter): Likewise.
4236 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
4237 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
4238 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
4239 block for Thumb-1 with MOVT.
4240 (thumb2_legitimate_address_p): Move code block ...
4241 (can_avoid_literal_pool_for_label_p): ... into this new function.
4242 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
4244 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
4245 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
4246 "M-profile targets with the MOVT instruction".
4248 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4250 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
4251 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
4252 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
4254 2017-05-04 Martin Liska <mliska@suse.cz>
4256 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
4259 2017-05-04 Richard Biener <rguenther@suse.de>
4261 * tree.c (array_at_struct_end_p): Handle arrays at struct
4262 end with flexarrays more conservatively. Refactor and treat
4263 arrays of arrays or aggregates more strict. Fix
4264 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
4265 * tree.c (array_at_struct_end_p): Adjust prototype.
4266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
4267 * gimple-fold.c (get_range_strlen): Likewise.
4268 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
4270 2017-05-04 Richard Biener <rguenther@suse.de>
4272 PR tree-optimization/31130
4273 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
4275 (supports_overflow_infinity): Likewise.
4276 (is_negative_overflow_infinity): Likewise.
4277 (is_positive_overflow_infinity): Likewise.
4278 (is_overflow_infinity): Likewise.
4279 (stmt_overflow_infinity): Likewise.
4280 (overflow_infinity_range_p): Likewise.
4281 (usable_range_p): Remove as always returning true.
4282 (make_overflow_infinity): Remove.
4283 (negative_overflow_infinity): Likewise.
4284 (positive_overflow_infinity): Likewise.
4285 (avoid_overflow_infinity): Likewise.
4286 (set_value_range): Adjust accordingly.
4287 (set_value_range_to_nonnegative): Likewise, remove now unused
4288 overflow_infinity arg.
4289 (vrp_operand_equal_p): Adjust.
4290 (update_value_range): Likewise.
4291 (range_int_cst_singleton_p): Likewise.
4292 (operand_less_p): Likewise.
4293 (compare_values_warnv): Likewise.
4294 (extract_range_for_var_from_comparison_expr): Likewise.
4295 (vrp_int_const_binop): Likewise.
4296 (zero_nonzero_bits_from_vr): Likewise.
4297 (extract_range_from_multiplicative_op_1): Likewise.
4298 (extract_range_from_binary_expr_1): Likewise.
4299 (extract_range_from_unary_expr): Likewise.
4300 (extract_range_from_comparison): Likewise.
4301 (extract_range_basic): Likewise.
4302 (adjust_range_with_scev): Likewise.
4303 (compare_ranges): Likewise.
4304 (compare_range_with_value): Likewise.
4305 (dump_value_range): Likewise.
4306 (test_for_singularity): Likewise, remove strict_overflow_p parameter
4308 (simplify_cond_using_ranges): Adjust.
4310 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
4312 * brig-builtins.def: Added a builtin for class_f64.
4313 * builtin-types.def: Added a builtin type needed by class_f64.
4315 2017-05-03 Jason Merrill <jason@redhat.com>
4317 * timevar.def: Add TV_CONSTEXPR.
4319 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4321 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
4323 2017-05-03 Martin Jambor <mjambor@suse.cz>
4325 * ipa-prop.c (ipa_update_after_lto_read): Removed.
4326 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
4327 * ipa-cp.c (ipcp_propagate_stage): Do not call
4328 ipa_update_after_lto_read.
4329 * ipa-inline.c (ipa_inline): Likewise.
4331 2017-05-03 Martin Jambor <mjambor@suse.cz>
4333 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
4334 tag. Added a default constructor and a destructor.
4335 (ipa_edge_args_sum_t): New class;
4336 (ipa_edge_args_sum): Declare.
4337 (ipa_edge_args_vector): Remove declaration.
4338 (IPA_EDGE_REF): Use ipa_edge_args_sum.
4339 (ipa_free_edge_args_substructures): Remove declaration.
4340 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
4341 (ipa_edge_args_info_available_for_edge_p): Likewise.
4342 * ipa-prop.c (ipa_edge_args_vector): Removed.
4343 (edge_removal_hook_holder): Likewise.
4344 (edge_duplication_hook_holder): Likewise.
4345 (ipa_edge_args_sum): New variable.
4346 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
4347 ipa_edge_args_vector.
4348 (ipa_free_edge_args_substructures): Likewise.
4349 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
4350 ipa_edge_args_vector.
4351 (ipa_edge_removal_hook): Turned into method
4352 ipa_edge_args_sum_t::remove.
4353 (ipa_edge_duplication_hook): Turned into method
4354 ipa_edge_args_sum_t::duplicate.
4355 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
4356 registering edge hooks.
4357 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
4358 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
4359 ipa_edge_args_sum instead of ipa_edge_args_vector.
4360 * ipa-profile.c (ipa_profile): Likewise.
4362 2017-05-03 Martin Jambor <mjambor@suse.cz>
4364 * symbol-summary.h (function_summary): New method exists.
4365 (function_summary::symtab_removal): Deallocate through release.
4366 (call_summary): New class.
4367 (gt_ggc_mx): New overload.
4368 (gt_pch_nx): Likewise.
4369 (gt_pch_nx): Likewise.
4371 2017-05-03 Jeff Law <law@redhat.com>
4373 PR tree-optimization/78496
4374 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
4375 from simplify_cond_using_ranges. Split off code to walk
4376 backwards through casts into ...
4377 (simplify_cond_using_ranges_2): New function.
4378 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
4379 (execute_vrp): After identifying jump threads, call
4380 simplify_cond_using_ranges_2.
4382 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
4385 * ipa-inline.h (inline_summary): Add ctor.
4386 (create_ggc): Do not use ggc_cleared_alloc.
4388 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
4389 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4391 * gcc.c (handle_braces): Support escaping in switch matching
4393 * doc/invoke.texi (Spec Files): Document it.
4394 Remove superfluous @code markup in items.
4396 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4398 * diagnostic-show-locus.c (struct column_range): New struct.
4399 (get_affected_columns): New function.
4400 (get_printed_columns): New function.
4401 (struct correction): New struct.
4402 (correction::ensure_capacity): New function.
4403 (correction::ensure_terminated): New function.
4404 (struct line_corrections): New struct.
4405 (line_corrections::~line_corrections): New dtor.
4406 (line_corrections::add_hint): New function.
4407 (layout::print_trailing_fixits): Reimplement in terms of the new
4409 (selftest::test_overlapped_fixit_printing): New function.
4410 (selftest::diagnostic_show_locus_c_tests): Call it.
4412 2017-05-03 Nathan Sidwell <nathan@acm.org>
4414 Canonicalize canonical type hashing
4415 * tree.h (type_hash_canon_hash): Declare.
4416 * tree.c (type_hash_list, attribute_hash_list): Move into
4417 type_hash_canon_hash.
4418 (build_type_attribute_qual_variant): Break out hash code calc into
4419 type_hash_canon_hash.
4420 (type_hash_canon_hash): New. Generic type hash computation.
4421 (build_range_type_1, build_array_type_1, build_function_type,
4422 build_method_type_directly, build_offset_type, build_complex_type,
4423 make_vector_type): Call it.
4425 2017-05-03 Richard Biener <rguenther@suse.de>
4427 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4428 When all DRs have unknown misaligned do not always peel
4429 when there is a store but apply the same costing model as if
4430 there were only loads.
4432 2017-05-03 Richard Biener <rguenther@suse.de>
4435 PR tree-optimization/80492
4436 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4437 compare_base_decls returning dont-know properly.
4439 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
4441 * config/arm/iterators.md (CCSI): New mode iterator.
4442 (arch): New mode attribute.
4443 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
4444 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
4445 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
4446 code iterator for success result mode.
4447 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
4448 the corresponding new insn generators.
4450 2017-05-03 Bin Cheng <bin.cheng@arm.com>
4453 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4454 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4456 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4458 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
4459 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
4460 (DDR_A): Wrap DDR argument in brackets.
4461 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
4462 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
4463 (DDR_REVERSED_P): Likewise.
4465 2017-05-03 Jakub Jelinek <jakub@redhat.com>
4467 PR tree-optimization/79472
4468 * tree-switch-conversion.c (struct switch_conv_info): Add
4469 contiguous_range and default_case_nonstandard fields.
4470 (collect_switch_conv_info): Compute contiguous_range and
4471 default_case_nonstandard fields, don't clear final_bb if
4472 contiguous_range and only the default case doesn't have the required
4474 (check_all_empty_except_final): Set default_case_nonstandard instead
4475 of failing if contiguous_range and the default case doesn't have empty
4477 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
4478 and only the default case doesn't have the required constants. Skip
4480 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
4481 if default_case_nonstandard.
4482 (build_constructors): Build constant 1 just once. Assert that default
4483 values aren't inserted in between cases if contiguous_range. Skip
4485 (build_arrays): Skip virtual phis.
4486 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
4487 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
4488 Handle virtual phis.
4489 (gen_inbound_check): Handle default_case_nonstandard case.
4490 (process_switch): Adjust check_final_bb caller. Call
4491 gather_default_values with the first non-default case instead of
4492 default case if default_case_nonstandard.
4494 2017-05-02 Nathan Sidwell <nathan@acm.org>
4496 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
4497 check. Fix formatting.
4499 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
4501 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
4502 errors when comparing specialized and unspecialized times.
4504 2017-05-02 David Malcolm <dmalcolm@redhat.com>
4506 * diagnostic-show-locus.c
4507 (layout::should_print_annotation_line_p): Make private.
4508 (layout::print_annotation_line): Make private.
4509 (layout::annotation_line_showed_range_p): Make private.
4510 (layout::show_ruler): Make private.
4511 (layout::print_source_line): Make private. Pass in line and
4512 line_width, rather than calling location_get_source_line. Drop
4514 (layout::print_leading_fixits): New method.
4515 (layout::print_any_fixits): Rename to...
4516 (layout::print_trailing_fixits): ...this, and make private.
4517 Don't print newline fixits.
4518 (diagnostic_show_locus): Move logic for printing one row into...
4519 (layout::print_line): ...this new function. Move the
4520 location_get_source_line call and error-handling from
4521 print_source_line to here. Call print_leading_fixits, and rename
4522 print_any_fixits to print_trailing_fixits.
4523 (selftest::test_fixit_insert_containing_newline): Update now that
4524 newlines are partially supported.
4525 (selftest::test_fixit_insert_containing_newline_2): New test.
4526 (selftest::test_fixit_replace_containing_newline): Update comments.
4527 (selftest::diagnostic_show_locus_c_tests): Call the new test.
4528 * edit-context.c (class added_line): New class.
4529 (class edited_line): Describe newline handling in comment.
4530 (edited_line::actually_edited_p): New method.
4531 (edited_line::print_content): Delete redundant decl.
4532 (edited_line::m_predecessors): New field.
4533 (edited_file::print_content): Call edited_line::print_content.
4534 (edited_file::print_diff): Update to support newlines.
4535 (edited_file::print_diff_hunk): Likewise.
4536 (edited_file::print_run_of_changed_lines): New function.
4537 (edited_file::print_diff_line): Convert to...
4538 (print_diff_line): ...this.
4539 (edited_file::get_effective_line_count): New function.
4540 (edited_line::edited_line): Initialize new field m_predecessors.
4541 (edited_line::~edited_line): Clean up m_predecessors.
4542 (edited_line::apply_fixit): Handle newlines.
4543 (edited_line::get_effective_line_count): New function.
4544 (edited_line::print_content): New function.
4545 (edited_line::print_diff_lines): New function.
4546 (selftest::test_applying_fixits_insert_containing_newline): New
4548 (selftest::test_applying_fixits_replace_containing_newline): New
4550 (selftest::insert_line): New function.
4551 (selftest::test_applying_fixits_multiple_lines): Add example of
4553 (selftest::edit_context_c_tests): Call the new tests.
4555 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4557 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
4558 parameter cand. Update dump information.
4559 (get_computation_cost): Update uses.
4561 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4563 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
4564 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
4565 (get_computation_at, rewrite_use_address): Update use of
4566 get_computation_aff.
4568 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4570 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
4571 (get_computation): Delete.
4572 (get_computation_cost): Implement like get_computation_cost_at.
4573 Use get_computation_at.
4574 (get_computation_cost_at): Delete.
4575 (rewrite_use_nonlinear_expr): Use get_computation_at.
4576 (rewrite_use_compare, remove_unused_ivs): Ditto.
4578 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4580 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
4582 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4584 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
4585 (ivopts_global_cost_for_size): Rename parameter and update uses.
4586 (iv_ca_recount_cost): Update uses.
4587 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
4588 candidates seperately in n_invs and n_cands.
4589 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
4591 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4593 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
4594 (find_inv_vars_cb): New.
4595 (find_depends): Renamed to ...
4596 (find_inv_vars): ... this.
4597 (add_candidate_1, force_var_cost): Call find_inv_vars.
4598 (split_address_cost, determine_group_iv_cost_cond): Ditto.
4600 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4602 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
4603 inv_vars. Add inv_exprs.
4604 (struct iv_cand): Rename depends_on to inv_vars.
4605 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
4606 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
4607 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
4608 (dump_cand): Dump inv_vars.
4609 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
4610 (record_invariant, find_depends, add_candidate_1): Ditto.
4611 (set_group_iv_cost, force_var_cost): Ditto.
4612 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
4613 (get_computation_cost_at, get_computation_cost): Ditto.
4614 (determine_group_iv_cost_generic): Ditto.
4615 (determine_group_iv_cost_address): Ditto.
4616 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
4617 (determine_group_iv_costs): Ditto.
4618 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
4619 (iv_ca_set_remove_invariants): Renamed to ...
4620 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
4621 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
4622 (iv_ca_set_add_invariants): Renamed to ...
4623 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
4624 (iv_ca_set_cp): Use iv_ca_set_add_invs.
4625 (iv_ca_has_deps): Support inv_vars and inv_exprs.
4626 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
4627 (create_new_ivs): Remove useless dump.
4629 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4631 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
4633 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
4634 (iv_ca_set_no_cp, create_new_iv): Ditto.
4636 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4638 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4640 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4642 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
4643 function tree_check2.
4645 2017-05-02 Martin Liska <mliska@suse.cz>
4647 * doc/gcov.texi: Add missing preposition.
4648 * gcov.c (function_info::function_info): Properly fill up
4649 all member variables.
4651 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4653 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
4655 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4657 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
4659 2017-05-02 Martin Liska <mliska@suse.cz>
4662 * lto-streamer-in.c (lto_read_tree_1): Remove
4664 * lto-streamer.c (struct tree_hash_entry): Likewise.
4665 (struct tree_entry_hasher): Likewise.
4666 (tree_entry_hasher::hash): Likewise.
4667 (tree_entry_hasher::equal): Likewise.
4668 (lto_streamer_init): Likewise.
4669 (lto_orig_address_map): Likewise.
4670 (lto_orig_address_get): Likewise.
4671 (lto_orig_address_remove): Likewise.
4672 * lto-streamer.h: Likewise.
4673 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
4674 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
4676 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
4678 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
4679 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
4680 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
4681 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
4682 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
4683 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
4684 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
4685 (mm_maskz_sub_ss): New intrinsics.
4686 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4687 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4688 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
4689 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
4690 (__builtin_ia32_subss_mask_round): New builtins.
4691 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4692 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4693 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
4695 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
4696 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4698 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4701 2017-05-02 Martin Jambor <mjambor@suse.cz>
4703 PR tree-optimization/78687
4704 * tree-sra.c (access): New field parent.
4705 (process_subtree_disqualification): New function.
4706 (disqualify_candidate): Call it.
4707 (build_accesses_from_assign): Reset write flag if creating an
4709 (build_access_subtree): Fill in parent field and also prpagate
4710 down grp_write flag.
4711 (create_artificial_child_access): New parameter set_grp_write, set
4712 grp_write to its value.
4713 (propagate_subaccesses_across_link): Also propagate grp_write flag
4715 (propagate_all_subaccesses): Push the closest parent back to work
4716 queue if add_access_to_work_queue returned true.
4718 2017-05-02 Richard Biener <rguenther@suse.de>
4720 * common.opt (fstrict-overflow): Alias negative to fwrapv.
4721 * doc/invoke.texi (fstrict-overflow): Remove all traces of
4722 -fstrict-overflow documentation.
4723 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
4724 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
4725 flag_strict_overflow.
4726 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
4727 * lto-opts.c (lto_write_options): Do not stream it.
4728 * lto-wrapper.c (merge_and_complain): Do not handle it.
4729 * opts.c (default_options_table): Do not set -fstrict-overflow.
4730 (finish_options): Likewise do not clear it when sanitizing.
4731 * simplify-rtx.c (simplify_const_relational_operation): Do not
4732 test flag_strict_overflow.
4734 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4736 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
4737 using enabled attribute.
4738 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
4739 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
4740 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
4741 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
4742 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
4743 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
4744 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
4745 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
4746 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
4747 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
4749 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
4753 2017-05-02 Richard Biener <rguenther@suse.de>
4755 PR tree-optimization/80591
4757 2017-04-10 Richard Biener <rguenther@suse.de>
4759 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4762 2017-05-02 Richard Biener <rguenther@suse.de>
4764 PR tree-optimization/80549
4765 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
4766 (cleanup_tree_cfg_noloop): Create forwarders to known loop
4767 headers if they do not have a preheader.
4769 2017-05-02 Martin Liska <mliska@suse.cz>
4772 * common.opt: Fix typo.
4773 * doc/invoke.texi: Likewise.
4775 2017-05-01 Jan Beulich <jbeulich@suse.com>
4777 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
4778 swapping, add (x,x,m,x,n) alternative.
4780 2017-05-01 Nathan Sidwell <nathan@acm.org>
4782 * calls.c (combine_pending_stack_adjustment_and_call): Remove
4783 unnecessary unadjusted_alignment check.
4785 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4788 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
4790 * gimplify.c (gimplify_cilk_detach): New function.
4791 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4792 * tree-core.h: Document EXPR_CILK_SPAWN.
4793 * tree.h (EXPR_CILK_SPAWN): Define.
4795 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4797 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4798 to use new fixit_hint representation, using the "replace" logic.
4799 (get_line_span_for_fixit_hint): Likewise.
4800 (layout::print_any_fixits): Likewise.
4801 (selftest::test_one_liner_many_fixits): Rename to...
4802 (selftest::test_one_liner_many_fixits_1): ...this, and update
4803 comment and expected output to reflect that the multiple fix-it
4804 hints are now consolidated into one insertion.
4805 (selftest::test_one_liner_many_fixits_2): New test.
4806 (selftest::test_diagnostic_show_locus_one_liner): Update for
4808 (selftest::test_fixit_consolidation): Update for fix-it API
4810 * diagnostic.c (print_parseable_fixits): Likewise.
4811 * edit-context.c (edited_line::m_line_events): Convert from
4812 auto_vec <line_event *> to auto_vec <line_event>.
4813 (class line_event): Convert from abstract base class to a concrete
4814 class, taking over the role of replace_event.
4815 (class insert_event): Delete.
4816 (class replace_event): Rename to class line_event. Convert to
4818 (edit_context::add_fixits): Reimplement.
4819 (edit_context::apply_insert): Delete.
4820 (edit_context::apply_replace): Rename to...
4821 (edit_context::apply_fixit): ...this. Convert to half-open range.
4822 (edited_file::apply_insert): Delete.
4823 (edited_file::apply_replace): Rename to...
4824 (edited_file::apply_fixit): ...this.
4825 (edited_line::~edited_line): Drop deletion of events.
4826 (edited_line::apply_insert): Delete.
4827 (edited_line::apply_replace): Rename to...
4828 (edited_line::apply_fixit): ...this. Convert to half-open range.
4829 Update for change to type of m_line_events.
4830 * edit-context.h (edit_context::apply_insert): Delete.
4831 (edit_context::apply_replace): Rename to...
4832 (edit_context::apply_fixit): ...this.
4834 2017-05-01 Martin Sebor <msebor@redhat.com>
4836 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4839 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4843 __get_cpuid_max returns 0.
4844 (__get_cpuid_count): Ditto.
4846 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4848 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4849 replacement expression is another instance of one of its arguments.
4851 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4854 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4855 check for stack push/pop autoinc.
4856 * config/i386/i386.c (ix86_agi_dependent): Return false
4857 if the only reason why modified_in_p returned true is that
4858 addr is SP based and set_insn is a push or pop.
4860 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4862 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4865 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4868 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4869 (account_size_time): Use two predicates - exec_pred and
4871 (evaluate_conditions_for_known_args): Compute both clause and
4873 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4874 (inline_summary_t::duplicate): Update.
4875 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4877 (compute_inline_parameters): Likewise.
4878 (estimate_edge_size_and_time): Update caluclation of time.
4879 (estimate_node_size_and_time): Compute both time and nonspecialized
4881 (estimate_ipcp_clone_size_and_time): Update.
4882 (inline_merge_summary): Update.
4883 (do_estimate_edge_time): Update.
4884 (do_estimate_edge_size): Update.
4885 (do_estimate_edge_hints): Update.
4886 (inline_read_section, inline_write_summary): Stream both new predicates.
4887 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4889 (compute_inlined_call_time): Cleanup.
4890 (big_speedup_p): Update.
4891 (edge_badness): Update.
4892 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4893 (size_time_entry): Replace predicate by exec_predicate and
4895 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4896 (estimate_edge_time): Return also nonspec_time.
4897 (reset_edge_growth_cache): Update.
4899 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4901 PR rtl-optimization/80491
4902 * ifcvt.c (noce_process_if_block): When looking for x setter
4903 with missing else_bb, don't check only the insn right before
4904 cond_earliest, but look for the last insn that x is modified in
4907 PR rtl-optimization/80491
4908 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4910 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4912 PR tree-optimization/80487
4913 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4915 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4917 PR tree-optimization/79697
4918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4919 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4920 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4922 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4923 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4925 2017-04-28 Martin Sebor <msebor@redhat.com>
4927 PR tree-optimization/80523
4928 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4929 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4931 (maybe_warn, format_directive, parse_directive): Use new functions.
4932 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4934 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4936 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4938 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4940 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4941 target_header_dir): Set correctly.
4942 * configure: Regenerated.
4943 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4944 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4945 instead of SYSTEM_HEADER_DIR.
4947 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4949 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4950 (estimate_local_effects): Likewise.
4951 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4952 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4953 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4954 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4955 do_estimate_edge_time, estimate_edge_time): Likewise.
4956 * ipa-inline-analysis.c (estimate_node_size_and_time,
4957 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4958 (estimate_time_after_inlining): Remove.
4960 2017-04-28 Martin Liska <mliska@suse.cz>
4962 * doc/gcov.texi: Enhance documentation of gcov.
4964 2017-04-28 Martin Liska <mliska@suse.cz>
4966 * doc/gcov.texi: Sort options in alphabetic order.
4967 * doc/gcov-dump.texi: Likewise.
4968 * doc/gcov-tool.texi: Likewise.
4969 * gcov.c (print_usage): Likewise.
4970 * gcov-dump.c (print_usage): Likewise.
4971 * gcov-tool.c (print_merge_usage_message): Likewise.
4972 (print_rewrite_usage_message): Likewise.
4973 (print_overlap_usage_message): Likewise.
4975 2017-04-28 Martin Liska <mliska@suse.cz>
4977 PR gcov-profile/53915
4978 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4980 2017-04-28 Martin Liska <mliska@suse.cz>
4982 PR gcov-profile/79891
4983 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4984 is marked by compiler as living on a line.
4985 (get_cycles_count): Remove usage of the union.
4986 (output_intermediate_file): Likewise.
4987 (find_source): Fix GNU coding style.
4988 (accumulate_line_counts): Remove old non-all block mode.
4989 (output_lines): Remove usage of the union.
4990 * profile.c (output_location): Include all BBs, even if
4991 belonging to a same line (and file) as a previous BB.
4993 2017-04-28 Martin Liska <mliska@suse.cz>
4995 * gcov.c (process_args): Handle new argument 'w'.
4996 (read_graph_file): Assign ID to BBs.
4997 (output_branch_count): Display BB # if verbose flag is set.
4998 (output_lines): Likewise for arcs.
4999 (print_usage): Add '--verbose' option help.
5000 * doc/gcov.texi: Document --verbose (-w) option.
5002 2017-04-28 Martin Liska <mliska@suse.cz>
5004 * gcov.c (struct block_location_info): New struct.
5005 (process_file): Fill up the new structure.
5006 (read_graph_file): Replace usage of encoding by the newly added
5008 (add_line_counts): Likewise.
5009 (accumulate_line_counts): Remove usage of the union.
5010 (function_info::function_info): New function.
5011 (function_info::~function_info): Likewise.
5012 (process_file): Call delete instead of release_function.
5013 (release_function): Release the function.
5014 (release_structures): Call delete instead of release_function.
5015 (solve_flow_graph): Replace usage of num_blocks.
5016 (find_exception_blocks): Likewise.
5017 (output_lines): Fix GNU coding style.
5019 2017-04-28 Martin Liska <mliska@suse.cz>
5022 * coverage.c (coverage_remove_note_file): New function.
5023 * coverage.h: Declare the function.
5024 * toplev.c (finalize): Clean if an error has been seen.
5026 2017-04-28 Martin Liska <mliska@suse.cz>
5028 PR gcov-profile/80031
5029 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
5030 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
5031 * gcov.c (read_graph_file): Read just number of blocks.
5032 * profile.c (branch_prob): Do not stream 0 flags per a basic
5035 2017-04-28 Martin Liska <mliska@suse.cz>
5037 * gcov-dump.c (tag_*): Add new argument to declarations.
5038 (dump_gcov_file): Likewise.
5039 (tag_blocks): Add and use new argument depth.
5040 (tag_arcs): Likewise.
5041 (tag_lines): Likewise.
5042 (tag_counters): Likewise.
5043 (tag_summary): Likewise.
5044 (dump_working_sets): Use depth to do a proper indentation.
5046 2017-04-28 Jakub Jelinek <jakub@redhat.com>
5049 * cgraph.h (symtab_node::debug_symtab): No longer inline.
5050 * symtab.c (symtab_node::debug_symtab): Move definition here.
5052 2017-04-28 Richard Biener <rguenther@suse.de>
5054 * lto-streamer.h (LTO_major_version): Bump to 7.
5056 2017-04-28 Richard Biener <rguenther@suse.de>
5058 * tree-vrp.c (assert_info): New struct.
5059 (add_assert_info): New helper.
5060 (register_edge_assert_for_2): Refactor to add asserts to a vector
5062 (register_edge_assert_for_1): Likewise.
5063 (register_edge_assert_for): Likewise.
5064 (finish_register_edge_assert_for): New helper actually registering
5065 asserts where live on edge.
5066 (find_conditional_asserts): Adjust.
5067 (find_switch_asserts): Likewise.
5068 (evrp_dom_walker::try_find_new_range): Generalize.
5069 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
5071 2017-04-27 Marek Polacek <polacek@redhat.com>
5074 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
5075 arg10 and arg11 to itype.
5077 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
5079 * doc/extend.texi (Object Size Checking): Improve grammar.
5081 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
5084 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
5085 that the logic for permitting reciprocal estimates matches that
5088 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5091 * tree.c (type_cache_hasher::equal): Only compare
5092 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
5093 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
5094 non-aggregate element types.
5095 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
5096 about the flag on ARRAY_TYPEs in the comment, formatting fix.
5098 2017-04-27 Richard Biener <rguenther@suse.de>
5101 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
5102 stripping ARRAY_REFs from MEM_EXPR make sure we're not
5103 keeping a reference to a trailing array.
5105 2017-04-27 Richard Biener <rguenther@suse.de>
5108 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
5109 being in loop-closed SSA form conservatively.
5110 (chrec_fold_multiply_poly_poly): Likewise.
5112 2017-04-27 Tamar Christina <tamar.christina@arm.com>
5115 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
5116 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
5118 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5121 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
5122 (aarch64_function_arg_alignment): Return unsigned int again, but still
5123 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
5124 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
5125 Don't emit -Wpsabi note.
5126 (aarch64_function_arg_boundary): Likewise.
5127 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
5130 2017-04-26 Nathan Sidwell <nathan@acm.org>
5132 * tree.h (crc32_unsigned_n): Declare.
5133 (crc32_unsigned, crc32_unsigned): Make inline.
5134 * tree.c (crc32_unsigned_bits): Replace with ...
5135 (crc32_unsigned_n): ... this.
5136 (crc32_unsigned, crc32_byte): Remove.
5137 (crc32_string): Remove unnecessary braces.
5139 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
5141 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
5142 * ipa-inline-analysis.c (MAX_TIME): Remove.
5143 (account_size_time): Use sreal for time.
5144 (dump_inline_summary): Update.
5145 (estimate_function_body_sizes): Update.
5146 (estimate_edge_size_and_time): Update.
5147 (estimate_calls_size_and_time): Update.
5148 (estimate_node_size_and_time): Update.
5149 (inline_merge_summary): Update.
5150 (inline_update_overall_summary): Update.
5151 (estimate_time_after_inlining): Update.
5152 (inline_read_section): Update.
5153 (inline_write_summary): Update.
5154 * ipa-inline.c (compute_uninlined_call_time): Update.
5155 (compute_inlined_call_time): Update.
5156 (recursive_inlining): Update.
5157 (inline_small_functions): Update.
5158 (dump_overall_stats): Update.
5159 * ipa-inline.h: Include sreal.h.
5160 (size_time_entry): Turn time to sreal.
5161 (inline_summary): Turn self_time nad time to sreal.
5163 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
5165 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
5167 (sreal::stream_out, sreal::stream_in): New.
5168 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
5170 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5172 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
5175 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
5178 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
5180 (dimode_scalar_chain::compute_convert_gain): Ditto.
5181 (dimode_scalar_chain::make_vector_copies): Ditto.
5182 (dimode_scalar_chain::convert_reg): Ditto.
5183 (dimode_scalar_chain::convert_insn): Ditto.
5184 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
5185 (VI248_AVX512BW_1): New mode iterator.
5186 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
5187 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
5190 2017-04-25 Martin Sebor <msebor@redhat.com>
5192 PR tree-optimization/80497
5193 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
5194 constants are representable in HOST_WIDE_INT.
5195 (parse_directive): Ditto.
5197 2017-04-25 Martin Sebor <msebor@redhat.com>
5200 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
5201 (new_zero_array): Adjust signature.
5202 (dom_info::dom_init): Used unsigned rather that size_t.
5203 (dom_info::dom_info): Same.
5205 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5206 Jakub Jelinek <jakub@redhat.com>
5209 * config/arm/arm.c: Include gimple.h.
5210 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
5211 returns negative, increment ncrn only if it returned positive.
5212 (arm_needs_doubleword_align): Return int instead of bool,
5213 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
5214 members, but if there is any such non-FIELD_DECL
5215 > PARM_BOUNDARY aligned decl, return -1 instead of false.
5216 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
5217 returns negative, increment nregs only if it returned positive.
5218 (arm_setup_incoming_varargs): Likewise.
5219 (arm_function_arg_boundary): Emit -Wpsabi note if
5220 arm_needs_doubleword_align returns negative, return
5221 DOUBLEWORD_ALIGNMENT only if it returned positive.
5223 2017-04-25 Marek Polacek <polacek@redhat.com>
5226 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5227 first argument to type.
5229 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
5232 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
5233 type checks to test for compatibility instead of equality.
5235 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5236 Jakub Jelinek <jakub@redhat.com>
5239 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
5241 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
5242 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
5243 the alignment computation, but return their maximum in warn_alignment.
5244 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
5245 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
5247 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
5248 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
5251 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5253 * config/arc/simdext.md (dmpyh): Fix typo.
5255 2017-04-25 Richard Biener <rguenther@suse.de>
5257 PR tree-optimization/80492
5258 * alias.c (compare_base_decls): Handle registers with asm
5259 specification conservatively.
5260 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5261 compare_base_decls returning dont-know properly.
5263 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5265 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
5266 (legitimate_offset_address_p): New function.
5267 (arc_legitimate_address_p): Use above function.
5269 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5271 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
5273 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5275 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
5276 ACCH registers whenever they are available.
5278 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5280 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
5281 double regs fix when not used.
5283 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5285 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
5287 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
5288 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
5290 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5292 * config/arc/arc.c (arc_output_addsi): Check for h-register class
5293 when emitting short ADD instructions.
5295 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5297 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
5299 (cmpsi_cc_c_insn): Likewise.
5300 (cbranchsi4_scratch): Compute proper instruction length using
5301 compact_hreg_operand.
5302 * config/arc/predicates.md (compact_hreg_operand): New predicate.
5304 2017-04-25 Richard Biener <rguenther@suse.de>
5307 * passes.c (pass_manager::pass_manager): Initialize
5310 2017-04-25 Richard Biener <rguenther@suse.de>
5312 PR tree-optimization/79201
5313 * tree-ssa-sink.c (statement_sink_location): Handle calls.
5315 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5318 * config/s390/vector.md: Split MEM->GPR vector moves for
5319 non-s_operand addresses.
5321 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5324 * config/s390/predicates.md (reload_const_wide_int_operand): New
5326 * config/s390/s390.md ("movti"): Remove d/P alternative.
5327 ("movti_bigconst"): New pattern definition.
5329 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5332 * s390-protos.h (s390_expand_cs_hqi): Removed.
5333 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
5334 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
5335 modes as well as CCZ1mode and CCZmode.
5336 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
5337 signature of s390_emit_compare_and_swap.
5338 (s390_expand_cs_hqi): Likewise, make static.
5339 (s390_expand_cs_tdsi): Generate an explicit compare before trying
5340 compare-and-swap, in some cases.
5341 (s390_expand_cs): Wrapper function.
5342 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
5344 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
5345 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
5346 patterns for small and large integers. Forbid symref memory operands.
5347 Move expander to s390.c. Require cc register.
5348 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
5349 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
5350 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
5351 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
5352 symref memory operands. Remove CC mode and call s390_match_ccmode
5354 ("atomic_exchange<mode>"): Allow and implement all integer modes.
5356 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5358 * config/s390/s390.md (define_peephole2): New peephole to help
5359 combining the load-and-test pattern with volatile memory.
5361 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5363 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
5364 with CCZmode for TARGET_Z196.
5366 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5368 PR rtl-optimization/80501
5369 * combine.c (make_compound_operation_int): Set subreg_code to SET
5370 even for AND with mask of the sign bit of mode.
5372 PR rtl-optimization/80500
5373 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
5374 sum's initial value.
5376 2017-04-25 Julian Brown <julian@codesourcery.com>
5377 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5379 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
5381 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
5383 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
5385 2017-04-25 Julian Brown <julian@codesourcery.com>
5386 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5388 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
5389 (thunderx2t99_sha): New Reservation.
5391 2017-04-25 Julian Brown <julian@codesourcery.com>
5392 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5394 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
5395 type for 1-element load.
5397 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
5399 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
5401 2017-04-24 Martin Jambor <mjambor@suse.cz>
5403 PR tree-optimization/80293
5404 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
5405 char arrays not totally scalarizable if it is false.
5406 (analyze_all_variable_accesses): Pass correct value in the new
5407 parameter. Add a statistics counter.
5409 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
5412 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
5414 2017-04-24 Richard Biener <rguenther@suse.de>
5416 PR tree-optimization/80494
5417 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
5418 out for complex types.
5420 2017-04-24 Richard Biener <rguenther@suse.de>
5422 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
5423 * tree-ssa-sccvn.c (print_scc): Print SCC size.
5424 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
5425 (DFS): Adjust and never fail.
5426 (sccvn_dom_walker::fail): Remove.
5427 (sccvn_dom_walker::before_dom_children): Adjust.
5428 (run_scc_vn): Likewise and never fail.
5429 * tree-ssa-pre.c (pass_pre::execute): Adjust.
5430 (pass_fre::execute): Likewise.
5432 2017-04-24 Richard Biener <rguenther@suse.de>
5434 PR tree-optimization/79725
5435 * tree-ssa-sink.c (statement_sink_location): Return whether
5436 failure reason was zero uses. Move that check later.
5437 (sink_code_in_bb): Deal with zero uses by removing the stmt
5440 2017-04-24 Richard Biener <rguenther@suse.de>
5443 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
5444 pointer-based references.
5446 2017-04-24 Richard Biener <rguenther@suse.de>
5449 * pass_manager.h (pass_manager::operator new): Remove.
5450 (pass_manager::operator delete): Likewise.
5451 * passes.c (pass_manager::operator new): Remove.
5452 (pass_manager::operator delete): Likewise.
5453 (pass_manager::pass_manager): Zero individual pass members.
5455 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
5458 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
5459 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
5460 Check "XEXP (src, 1)" operand here.
5461 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
5462 Check "XEXP (src, 1)" operand here.
5463 (dimode_scalar_chain::make_vector_copies): Detect count register
5464 of a shift instruction. Zero extend count register from QImode
5465 to DImode to satisfy vector shift pattern count operand predicate.
5466 Substitute vector shift count operand with a DImode copy.
5467 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
5470 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
5472 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
5473 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5474 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
5475 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5476 (UNSPEC_NOREX_MEM): Remove definition.
5478 2017-04-21 Richard Biener <rguenther@suse.de>
5480 PR tree-optimization/79547
5481 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5482 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
5483 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
5484 without any constraints.
5486 2017-04-21 Richard Biener <rguenther@suse.de>
5488 PR tree-optimization/78847
5489 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
5491 2017-04-21 Richard Biener <rguenther@suse.de>
5493 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
5494 (build_distinct_type_copy): Likewise.
5495 (build_variant_type_copy): Likewise.
5496 * tree.c (build_qualified_type): Pass down mem-stat info.
5497 (build_distinct_type_copy): Likewise.
5498 (build_variant_type_copy): Likewise.
5500 2017-04-21 Richard Biener <rguenther@suse.de>
5502 PR tree-optimization/80237
5503 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
5505 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
5506 for a simplified result.
5508 2016-04-21 Richard Biener <rguenther@suse.de>
5510 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
5511 sth as strict as a simple_iv but a chrec without symbols and an
5512 operand defined in the loop we are peeling (and not some subloop).
5513 (propagate_constants_for_unrolling): Propagate all constants.
5515 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/i386.c (print_reg): Remove assert for disalowed
5519 regno values, call output_operand_lossage instead.
5521 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5524 * config/i386/constraints.md (Yc): New register constraint.
5525 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
5526 Use Yc constraint for alternative 2 of operand 0. Remove
5527 preferred_for_speed attribute.
5529 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5531 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
5532 lastprivate clauses in SIMT case.
5534 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5536 * doc/invoke.texi (-Wextra-semi): Document new warning option.
5538 2017-04-20 Richard Biener <rguenther@suse.de>
5540 PR tree-optimization/57796
5541 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
5543 (vect_model_load_cost): Cost gathers as N scalar loads.
5545 2017-04-20 Richard Biener <rguenther@suse.de>
5547 * ggc-page.c (ggc_allocated_p): Rename to ...
5548 (safe_lookup_page_table_entry): ... this and return the lookup
5550 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
5552 2017-04-20 Richard Biener <rguenther@suse.de>
5554 PR tree-optimization/80453
5555 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
5556 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
5557 from the conditions.
5558 (vn_phi_eq): Pass them down.
5559 (vn_phi_lookup): Record them.
5560 (vn_phi_insert): Likewise.
5562 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
5564 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
5565 uninitialized variable warning to avoid buffer overrun.
5567 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5570 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
5571 is suppressed for '{ 0 }' in C.
5573 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5575 * BASE-VER: Set to 8.0.0.
5577 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
5579 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
5580 priority .init_array and .fini_array section with SECTION_NOTYPE
5583 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5586 * tree.h (build_array_type): Add typeless_storage default argument.
5587 * tree.c (type_cache_hasher::equal): Also compare
5588 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
5589 (build_array_type): Add typeless_storage argument, set
5590 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
5592 (build_nonshared_array_type): Adjust build_array_type_1 caller.
5593 (build_array_type): Likewise. Add typeless_storage argument.
5595 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5596 Jakub Jelinek <jakub@redhat.com>
5598 PR tree-optimization/80426
5599 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
5600 operation on symbolic operands, also compute the overflow for the
5601 invariant part when the operation degenerates into a negation.
5603 2017-04-19 Jakub Jelinek <jakub@redhat.com>
5606 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
5607 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
5610 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
5612 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
5615 * config/avr/avr.c (tree.h): Include it.
5616 (cgraph.h): Include it.
5617 (avr_encode_section_info): Don't warn for uninitialized progmem
5618 variable if it's just an alias.
5620 2017-04-19 Richard Biener <rguenther@suse.de>
5623 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
5624 when needed by AutoPGO.
5626 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
5629 * doc/lto.texi: Remove an extra 'that'.
5631 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
5633 PR rtl-optimization/80429
5634 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
5635 are only used in debug insns.
5637 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5638 Vladimir Makarov <vmakarov@redhat.com>
5640 * config/sparc/predicates.md (input_operand): Add comment. Return
5641 true for any memory operand when LRA is in progress.
5642 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
5644 2017-04-18 Jeff Law <law@redhat.com>
5647 * mips.md ({return,simple_return}_internal): Do not overwrite
5650 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5652 PR tree-optimization/80443
5653 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
5654 instead of adding 1, subtract -1 and similarly instead of subtracting
5657 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
5659 PR rtl-optimization/80357
5660 * haifa-sched.c (tmp_bitmap): New variable.
5661 (model_recompute): Handle duplicate use records.
5662 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
5663 (free_global_sched_pressure_data): Free it.
5665 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5668 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5669 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5670 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5671 instead of SYSTEM_HEADER_DIR.
5673 2017-04-18 Jeff Law <law@redhat.com>
5676 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
5677 predecessors after walking up the insn chain.
5679 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5682 * dwarf2out.c (modified_type_die): Try harder not to emit internal
5683 sizetype type into debug info.
5685 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5688 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
5689 unneeded test for TARGET_UPPER_REGS_SF.
5690 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
5692 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5695 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
5696 instead of gsi_after_labels.
5698 2017-04-18 Jeff Law <law@redhat.com>
5700 * regcprop.c (maybe_mode_change): Avoid creating copies of the
5704 2017-04-13 Jeff Law <law@redhat.com>
5705 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5706 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5708 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
5711 * config/avr/avr.c (intl.h): Include it.
5712 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
5714 2017-04-18 Martin Liska <mliska@suse.cz>
5716 PR gcov-profile/78783
5717 * gcov-tool.c (gcov_output_files): Validate that destination
5718 file is either removed by the tool or by a user.
5720 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5721 Guy Benyei <guybe@mellanox.com>
5723 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
5724 block, and do not negate it, the stored id is already negative.
5726 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5728 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
5730 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5733 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
5734 masks of options that should be turned off if the VSX vector
5735 options are turned off.
5736 (OTHER_P8_VECTOR_MASKS): Likewise.
5737 (OTHER_VSX_VECTOR_MASKS): Likewise.
5738 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
5739 rs6000_disable_incompatible_switches to validate no type switches
5741 (rs6000_incompatible_switch): New function to disallow turning on
5742 other vector options if -mno-vsx, -mno-power8-vector, or
5743 -mno-power9-vector are specified.
5745 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5747 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
5749 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5751 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
5752 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
5753 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
5754 (ARG_POINTER_CFA_OFFSET): Likewise.
5756 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5758 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
5759 conditions to take advantage of various optimizations.
5761 2017-04-13 Jeff Law <law@redhat.com>
5763 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5764 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5765 (zero_extendsidi2_dext): Likewise.
5767 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5770 * fold-const.c (fold_ternary_loc): Revert
5771 use op0 instead of fold_convert_loc (loc, type, arg0) part of
5774 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
5776 PR rtl-optimization/80343
5777 * lra-remat.c (update_scratch_ops): Assign original hard reg to
5780 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
5783 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
5784 to ubsan_encode_value.
5786 2017-04-13 Jeff Law <law@redhat.com>
5788 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
5789 appearing in DEBUG_INSNs.
5791 2017-04-13 Martin Liska <mliska@suse.cz>
5793 PR gcov-profile/80413
5794 * gcov-io.c (gcov_write_string): Copy to buffer just when
5795 allocated size is greater than zero.
5797 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5800 * dwarf2out.c (decls_for_scope): Ignore declarations of
5801 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5803 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5806 * ipa-visibility.c (non_local_p): Fix typos.
5807 (localize_node): When localizing symbol in same comdat group,
5808 dissolve the group only when we know external symbols are going
5810 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5812 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5814 PR tree-optimization/79390
5815 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5816 order does not result in usable sequence, retry with reversed operand
5822 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5823 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5824 op0 instead of fold_convert_loc (loc, type, arg0).
5826 2017-04-12 Jeff Law <law@redhat.com>
5828 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5829 has a delay slot in the generated code.
5831 * config/cris/cris.md (cris_preferred_reload_class): Return
5832 GENNONACR_REGS rather than GENERAL_REGS.
5834 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5837 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5838 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5839 signedness of the result type.
5841 2017-04-12 Richard Biener <rguenther@suse.de>
5842 Jeff Law <law@redhat.com>
5844 PR tree-optimization/80359
5845 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5846 trim stores to TARGET_MEM_REFs.
5848 2017-04-12 Richard Biener <rguenther@suse.de>
5850 PR tree-optimization/79390
5851 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5852 threading case even more.
5854 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5857 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5858 for quad_address_p for TImode, instead of just not indexed_address.
5860 2017-04-12 Richard Biener <rguenther@suse.de>
5861 Bernd Edlinger <bernd.edlinger@hotmail.de>
5864 * alias.c (component_uses_parent_alias_set_from): Handle
5865 TYPE_TYPELESS_STORAGE.
5866 (get_alias_set): Likewise.
5867 * tree-core.h (tree_type_common): Add typeless_storage flag.
5868 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5869 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5870 for types containing members with TYPE_TYPELESS_STORAGE.
5871 (place_field): Likewise.
5872 (layout_type): Likewise for ARRAY_TYPE.
5873 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5874 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5875 TYPE_TYPELESS_STORAGE.
5876 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5878 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5881 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5882 first argument to type.
5884 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5888 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5889 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5890 (rs6000_expand_binop_builtin): Likewise.
5891 (rs6000_expand_ternop_builtin): Likewise; also add missing
5892 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5893 vshasigma built-ins.
5894 * doc/extend.texi: Document that vec_xxpermdi's third argument
5897 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5900 Use shift_const cost parameter when calculating gain of STV shifts.
5902 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5904 PR rtl-optimization/70478
5905 * lra-constraints.c (process_alt_operands): Check memory for
5906 disfavoring memory insn operand.
5908 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5911 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5912 left shift in unsigned HOST_WIDE_INT type.
5914 PR rtl-optimization/80385
5915 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5916 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5919 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5920 if they have any depend clauses.
5922 2017-04-11 Martin Liska <mliska@suse.cz>
5925 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5926 * ipa-split.c (split_function): Create a local comdat symbol
5927 if caller is in a comdat group.
5929 2017-04-11 Martin Liska <mliska@suse.cz>
5932 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5935 2017-04-11 Martin Sebor <msebor@redhat.com>
5938 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5939 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5941 (directive::set_width, directive::set_precision, format_character):
5943 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5946 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5949 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5950 conflict, set target->arch_name instead of target->cpu_name.
5952 2017-04-11 Richard Biener <rguenther@suse.de>
5954 PR tree-optimization/80374
5955 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5956 build_zero_cst, remove fold_convertible_p check again.
5958 2017-04-11 Martin Liska <mliska@suse.cz>
5961 * ubsan.c (instrument_object_size): Do not instrument register
5964 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5967 * config/i386/i386-builtin-types.def
5968 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5969 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5970 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5971 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5972 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5973 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5974 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5975 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5976 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5977 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5978 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5979 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5980 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5981 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5982 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5983 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5984 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5985 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5986 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5987 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5988 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5989 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5990 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5991 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5992 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5993 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5994 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5995 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5996 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5997 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5998 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5999 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
6000 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
6001 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
6002 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
6003 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
6004 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
6005 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
6006 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
6007 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
6008 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
6009 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
6010 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
6011 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
6012 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
6013 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
6015 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
6016 flag to second_arg_count, handle 4 argument function type _COUNT
6017 aliases, handle second_arg_count on second argument rather than last.
6019 2017-04-10 Jeff Law <law@redhat.com>
6021 PR tree-optimization/80374
6022 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
6023 record anything if we can not convert integer_zero_node to the
6026 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6029 * config/rs6000/rs6000.c (rs6000_option_override_internal):
6030 Enhance special handling given to the TARGET_P9_MINMAX option in
6031 relation to certain other options.
6033 2017-04-10 Bin Cheng <bin.cheng@arm.com>
6035 PR tree-optimization/80153
6036 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
6037 remove POINTER_PLUS_EXPR's base part directly, rather than through
6040 2017-04-10 Richard Biener <rguenther@suse.de>
6041 Bin Cheng <bin.cheng@arm.com>
6043 PR tree-optimization/80153
6044 * tree-affine.c (aff_combination_to_tree): Get base pointer from
6045 the first element of pointer type aff_tree. Build result expr in
6047 (add_elt_to_tree): Convert to type unconditionally. Remove other
6049 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
6050 (rewrite_use_nonlinear_expr): Check invariant using iv information.
6052 2017-04-10 Richard Biener <rguenther@suse.de>
6054 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6057 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
6059 PR rtl-optimization/70478
6060 * lra-constraints.c (curr_small_class_check): New.
6061 (update_and_check_small_class_inputs): New.
6062 (process_alt_operands): Update curr_small_class_check. Disfavor
6063 alternative insn memory operands. Check available regs for small
6066 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6069 * config/mips/mips.opt (-mvirt): Update description.
6070 * doc/invoke.texi (-mvirt): Likewise.
6072 2017-04-10 Richard Biener <rguenther@suse.de>
6075 * fold-const.c (fold_binary_loc): Look at unstripped ops when
6076 looking for NEGATE_EXPR in -A / -B to A / B folding.
6078 2017-04-10 Martin Liska <mliska@suse.cz>
6080 PR gcov-profile/80224
6081 * gcov.c (print_usage): Fix usage string.
6082 (get_gcov_intermediate_filename): Remove.
6083 (output_gcov_file): Use both for normal and intermediate format.
6084 (generate_results): Do not initialize special file for
6085 intermediate format.
6087 2017-04-10 Richard Biener <rguenther@suse.de>
6089 PR tree-optimization/80304
6090 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
6093 2017-04-10 Nathan Sidwell <nathan@acm.org>
6096 * config/rs6000/rs6000.c (rs6000_vector_type): New.
6097 (rs6000_init_builtins): Use it.
6099 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6101 * config/arm/arm.md (<mrc>): Add mode to SET source.
6104 2017-04-10 Richard Biener <rguenther@suse.de>
6107 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
6109 2017-04-10 Jakub Jelinek <jakub@redhat.com>
6112 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
6113 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
6114 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
6115 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
6116 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
6117 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
6118 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
6119 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
6120 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
6121 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
6122 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
6123 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
6124 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
6125 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
6126 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
6127 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
6128 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
6129 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
6130 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
6131 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
6132 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
6133 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
6134 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
6136 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
6138 PR rtl-optimization/70478
6139 * lra-constraints.c: Reverse the last patch.
6141 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
6143 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
6144 Add comment for WCHAR_T.
6146 2017-04-08 Martin Liska <mliska@suse.cz>
6149 2017-04-07 Martin Liska <mliska@suse.cz>
6152 * ipa-split.c (split_function): Add function part to a same comdat
6155 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6158 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
6160 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
6162 * rs6000/rs6000.c (vec_load_pendulum): Rename...
6163 (vec_pairing): ...to this.
6164 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
6165 (rs6000_sched_init): Adjust for name change.
6166 (struct rs6000_sched_context): Likewise.
6167 (rs6000_init_sched_context): Likewise.
6168 (rs6000_set_sched_context): Likewise.
6170 2017-04-07 Jakub Jelinek <jakub@redhat.com>
6176 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
6178 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
6179 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
6180 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
6182 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
6184 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
6186 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
6188 PR rtl-optimization/70703
6189 * ira-color.c (update_conflict_hard_regno_costs): Use
6190 int64_t instead of HOST_WIDE_INT.
6192 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
6194 PR rtl-optimization/70478
6195 * lra-constraints.c (process_alt_operands): Disfavor alternative
6196 insn memory operands.
6198 2017-04-07 Jeff Law <law@redhat.com>
6200 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
6201 CALL and NOTE_INSN_CALL_ARG_LOCATION.
6203 2017-04-07 Martin Liska <mliska@suse.cz>
6206 * config/aarch64/aarch64.c (aarch64_process_target_attr):
6207 Show error message instead of an ICE.
6209 2017-04-07 Martin Liska <mliska@suse.cz>
6212 * ipa-split.c (split_function): Add function part to a same comdat
6215 2017-04-07 Richard Biener <rguenther@suse.de>
6218 * tree.c (get_unwidened): Also handle ! for_type case for
6220 * convert.c (do_narrow): Split out from ...
6221 (convert_to_integer_1): ... here. Do not pass final truncation
6222 type to get_unwidened for TRUNC_DIV_EXPR.
6224 2017-04-07 Richard Biener <rguenther@suse.de>
6226 * tree-affine.c (wide_int_ext_for_comb): Take type rather
6228 (aff_combination_const): Adjust.
6229 (aff_combination_scale): Likewise.
6230 (aff_combination_add_elt): Likewise.
6231 (aff_combination_add_cst): Likewise.
6232 (aff_combination_convert): Likewise.
6233 (add_elt_to_tree): Likewise. Remove unused argument.
6234 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
6236 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
6238 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
6240 * config/arm/arm.c (arm_default_short_enums): Use
6241 ARM_DEFAULT_SHORT_ENUMS.
6242 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
6244 2017-04-06 Jakub Jelinek <jakub@redhat.com>
6247 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
6248 members with redundant out-of-class redeclaration.
6250 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6253 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
6254 * config/i386/i386.md (*zero_extendsidi2):
6255 Add (?*x,*x) and (?*v,*v) alternatives.
6257 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6260 * config/i386/i386.c (ix86_expand_builtin)
6261 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
6262 mode from insn data. Convert operands to insn operand mode.
6263 Copy operands that don't satisfy insn predicate to a register.
6265 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
6267 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
6270 2017-04-06 Richard Biener <rguenther@suse.de>
6272 PR tree-optimization/80334
6273 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
6274 preserve alignment of accesses.
6276 2017-04-06 Richard Biener <rguenther@suse.de>
6278 PR tree-optimization/80262
6279 * tree-sra.c (build_ref_for_offset): Preserve address-space
6281 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6282 Drop useless address-space information on MEM_REF offsets.
6284 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
6286 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
6288 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6290 PR rtl-optimization/70703
6291 * ira-color.c (update_conflict_hard_regno_costs): Use
6292 HOST_WIDE_INT instead of long.
6294 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
6297 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
6298 not defined for x86_64 target. Add -mmmx target option when __SSE2__
6300 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
6301 for x86_64 target. Handle -m3dnowa option.
6303 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6305 PR rtl-optimization/70703
6306 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
6307 (update_conflict_hard_regno_costs): Use long instead of unsigned
6308 arithmetic for cost calculation.
6310 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6311 Bernd Edlinger <bernd.edlinger@hotmail.de>
6314 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
6317 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
6320 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
6321 ptr_mode with Pmode throughout.
6322 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
6323 into probe_stack_range and use DImode.
6325 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
6328 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
6329 call_eh_return is true.
6331 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6333 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
6334 Initialize last_match_fntype_index.
6336 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6339 * tree-nvr.c: Include internal-fn.h.
6340 (pass_return_slot::execute): Ignore internal calls without
6343 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6344 Richard Biener <rguenther@suse.de>
6347 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
6348 captures used multiple times, except for the last use.
6349 * generic-match-head.c: Include gimplify.h.
6351 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6353 PR tree-optimization/79390
6354 * target.h (struct noce_if_info): Declare.
6355 * targhooks.h (default_noce_conversion_profitable_p): Declare.
6356 * target.def (noce_conversion_profitable_p): New target hook.
6357 * ifcvt.h (struct noce_if_info): New type, moved from ...
6358 * ifcvt.c (struct noce_if_info): ... here.
6359 (noce_conversion_profitable_p): Renamed to ...
6360 (default_noce_conversion_profitable_p): ... this. No longer
6362 (noce_try_store_flag_constants, noce_try_addcc,
6363 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
6364 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
6365 instead of noce_conversion_profitable_p.
6366 * config/i386/i386.c: Include ifcvt.h.
6367 (ix86_option_override_internal): Don't override
6368 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
6369 (ix86_noce_conversion_profitable_p): New function.
6370 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
6371 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
6372 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
6373 * doc/tm.texi: Regenerated.
6375 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6377 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
6380 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6383 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
6384 instructions for small multiply cores.
6386 2017-04-04 Jeff Law <law@redhat.com>
6388 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
6390 (mips_expand_vec_perm_const): Initialize elements in orig_perm
6391 that are not set by the loop over the elements.
6393 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6396 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
6397 int mode, convert_modes it to mode as unsigned, otherwise use
6398 lowpart_subreg to mode rather than SImode.
6399 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
6400 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
6401 Use DImode instead of SImode for the shift count operand.
6402 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
6405 2017-04-04 Richard Biener <rguenther@suse.de>
6408 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
6409 arithmetic done for the negate or the plus. Simplify.
6410 (A - (-B) -> A + B): Likewise.
6411 * fold-const.c (split_tree): Make sure to not negate pointers.
6413 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
6415 PR rtl-optimization/60818
6416 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
6417 a compare of comparisons with the thing compared if this results
6418 in a different machine mode.
6420 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6422 * alias.c (base_alias_check): Fix typo in comment.
6423 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
6424 * cgraphunit.c (symbol_table::compile): Likewise.
6425 * collect2.c (maybe_run_lto_and_relink): Likewise.
6426 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
6427 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
6428 * config/avr/avr.c (avr_map_op_t): Likewise.
6429 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
6430 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
6431 * config/epiphany/epiphany.md (movcc): Likewise.
6432 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
6433 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
6435 * config/mips/mips.c (mips_save_restore_reg): Likewise.
6436 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
6437 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
6438 * config/sh/sh.c (sh_rtx_costs): Likewise.
6439 * fold-const.c (fold_truth_andor): Likewise.
6440 * genautomata.c (collapse_flag): Likewise.
6441 * gengtype.h (struct type::u::s): Likewise.
6442 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
6443 * input.c (FORMAT_AMOUNT): Likewise.
6444 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
6445 (known_aggs_to_agg_replacement_list): Likewise.
6446 * ipa-inline-analysis.c: Likewise.
6447 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
6448 * ipa-polymorphic-call.c
6449 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
6450 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
6451 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
6453 * modulo-sched.c (apply_reg_moves): Likewise.
6454 * omp-expand.c (build_omp_regions_1): Likewise.
6455 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
6456 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
6457 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
6458 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6459 * value-prof.c: Likewise.
6460 * var-tracking.c (val_reset): Likewise.
6462 2017-04-03 Richard Biener <rguenther@suse.de>
6464 PR tree-optimization/80275
6465 * fold-const.c (split_address_to_core_and_offset): Handle
6468 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
6470 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
6471 descriptors is at least equal to that of functions.
6473 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6475 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
6477 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
6481 (mov<IMOD4:mode>): New expander.
6482 (*mov<IMOD4:mode>_internal): New insn and split pattern.
6484 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
6486 PR rtl-optimization/79405
6487 * fwprop.c (propagations_left): New variable.
6488 (forward_propagate_into): Decrement it.
6489 (fwprop_init): Initialize it.
6490 (fw_prop): If the variable has reached zero, stop propagating.
6491 (fwprop_addr): Ditto.
6493 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6496 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
6497 a FUNCTION_DECL, pass it as decl instead of origin to
6500 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
6502 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
6505 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
6508 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
6509 TARGET_VSX_SMALL_INTEGER.
6511 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6513 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6514 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
6516 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6518 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
6519 extraction from odd-numbered MSA register.
6521 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6524 * expmed.c (store_bit_field_1): Don't attempt to create
6525 a word subreg out of hard registers wider than word if they
6526 have HARD_REGNO_NREGS of 1 for their mode.
6529 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
6530 conversions to integer types wider than word and pointer.
6533 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
6534 (rtx_equal_for_cselib_p): Pass 0 to it.
6535 * cselib.c (cselib_hasher::equal): Likewise.
6536 (rtx_equal_for_cselib_1): Add depth argument. If depth
6537 is 128, don't look up VALUE locs and punt. Increment
6538 depth in recursive calls when walking VALUE locs.
6540 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
6542 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
6543 (make_gcov_file_name): Use the canonical path name for generating
6545 (read_line): Fix handling of files with ascii null bytes.
6547 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
6549 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
6550 to initialise a vector register instead
6551 of using a const_int.
6553 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6555 PR translation/80189
6556 * gimplify.c (omp_default_clause): Use %qs instead of %s in
6557 diagnostic messages.
6559 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
6562 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
6563 (dfp_diex_<mode>): Update mode of operand 1.
6564 * doc/extend.texi (dxex, dxexq): Document change to return type.
6565 (diex, diexq): Document change to argument type.
6567 2017-03-30 Martin Jambor <mjambor@suse.cz>
6570 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
6571 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
6572 it reflects the signature changes performed at the callee side.
6573 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
6574 to cgraph_build_function_type_skip_args.
6575 (build_function_decl_skip_args): Adjust call to the above function.
6577 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6580 * config/i386/sse.md
6581 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
6582 register as dest whenever it is a MEM not rtx_equal_p to the
6583 corresponding dup operand, and when forcing into reg move the
6584 reg into the memory afterwards.
6585 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
6586 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
6587 for the force_reg mode.
6588 (avx512vl_vextractf128<mode>): Use register as dest either
6589 always when a MEM, or when it is a MEM not rtx_equal_p to the
6590 corresponding dup operand, or even not when it is a CONST_VECTOR
6591 depending on the mode and lo vs. hi.
6592 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
6594 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
6595 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
6596 Likewise. Require that operands[2] is even.
6597 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
6598 Remove extraneous parens. Require that operands[2] is a multiple
6600 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
6601 operands[0] is a MEM if <mask_applied>, the predicates/constraints
6602 disallow memory then.
6604 2017-03-30 Richard Biener <rguenther@suse.de>
6606 PR tree-optimization/77498
6607 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
6608 to non-constants over backedges.
6610 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
6612 PR rtl-optimization/80233
6613 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
6614 as last_combined_insn. Do not test for BARRIER_P separately.
6616 2017-03-29 Andreas Schwab <schwab@suse.de>
6619 * calls.c (prepare_call_address): Convert funexp to Pmode before
6620 copying to temp reg.
6622 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6624 PR tree-optimization/80158
6625 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
6626 Handle possible future case of more than one alternate
6628 (replace_rhs_if_not_dup): Likewise.
6629 (replace_one_candidate): Likewise.
6631 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
6633 PR rtl-optimization/80193
6634 * ira.c (ira): Do not check allocation for LRA.
6636 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
6638 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
6639 (nvptx_output_simt_exit): Declare.
6640 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
6641 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
6642 (init_softstack_frame): Move initialization of crtl->is_leaf to...
6643 (nvptx_declare_function_name): ...here. Emit declaration of local
6644 memory space buffer for omp_simt_enter insn.
6645 (nvptx_output_unisimt_switch): New.
6646 (nvptx_output_softstack_switch): New.
6647 (nvptx_output_simt_enter): New.
6648 (nvptx_output_simt_exit): New.
6649 * config/nvptx/nvptx.h (struct machine_function): New fields
6650 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
6651 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
6652 (UNSPECV_SIMT_EXIT): Ditto.
6653 (omp_simt_enter_insn): New insn.
6654 (omp_simt_enter): New expansion.
6655 (omp_simt_exit): New insn.
6656 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
6658 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
6659 (expand_GOMP_SIMT_ENTER_ALLOC): New.
6660 (expand_GOMP_SIMT_EXIT): New.
6661 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
6662 (GOMP_SIMT_ENTER_ALLOC): Ditto.
6663 (GOMP_SIMT_EXIT): Ditto.
6664 * target-insns.def (omp_simt_enter): New insn.
6665 (omp_simt_exit): Ditto.
6666 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
6668 (lower_rec_simd_input_clauses): Implement SIMT privatization.
6669 (lower_rec_input_clauses): Likewise.
6670 (lower_lastprivate_clauses): Handle SIMT privatization.
6672 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
6673 (ompdevlow_adjust_simt_enter): New.
6674 (find_simtpriv_var_op): New.
6675 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
6676 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
6678 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
6679 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
6680 (copy_decl_for_dup_finish): Ditto.
6682 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
6684 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
6687 * config/i386/i386.c (ix86_option_override_internal): Always
6688 allow -mpreferred-stack-boundary=3 for 64-bit targets.
6690 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6692 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
6694 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6696 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
6697 mark new edge's irreducible flag accordign to it.
6698 (vect_do_peeling): Check loop preheader edge's irreducible flag
6699 and pass it to function slpeel_add_loop_guard.
6701 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
6703 PR tree-optimization/80218
6704 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
6705 Update block frequencies and counts.
6707 2017-03-28 Richard Biener <rguenther@suse.de>
6709 PR tree-optimization/78644
6710 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
6711 of a simplification result we may not use it at all.
6713 2017-03-28 Richard Biener <rguenther@suse.de>
6716 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
6717 without arguments, generate default definition of a SSA name.
6719 2017-03-28 Richard Biener <rguenther@suse.de>
6722 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
6723 TYPE_REF_CAN_ALIAS_ALL references.
6724 * fold-const.c (fold_indirect_ref_1): Likewise.
6726 2017-03-28 Martin Liska <mliska@suse.cz>
6729 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
6730 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
6732 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6733 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
6735 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
6736 (EXTRA_SPECS): Define.
6737 (SUBTARGET_EXTRA_SPECS): Likewise.
6738 (SUBTARGET_CPP_SPEC): Likewise.
6739 * config/arc/elf.h (EXTRA_SPECS): Renamed to
6740 SUBTARGET_EXTRA_SPECS.
6741 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
6743 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6745 * config/arc/simdext.md (vst64_insn): Update pattern.
6746 (vld32wh_insn): Likewise.
6747 (vld32wl_insn): Likewise.
6748 (vld64_insn): Likewise.
6749 (vld32_insn): Likewise.
6751 2017-03-28 Marek Polacek <polacek@redhat.com>
6754 * fold-const.c (fold_comparison): Use protected_set_expr_location
6755 instead of SET_EXPR_LOCATION.
6757 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6759 * tree.c (add_expr): Avoid name lookup warning.
6761 2017-03-27 Jeff Law <law@redhat.com>
6763 PR tree-optimization/80216
6764 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
6765 function name. Limit recursion depth.
6766 (record_temporary_equivalences): Corresponding changes.
6768 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
6770 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
6773 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6776 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
6778 * cfgcleanup.c (reg_note_cfa_p): New array.
6779 (insns_have_identical_cfa_notes): New function.
6780 (old_insns_match_p): Don't cross-jump in between /f
6781 and non-/f instructions. If both i1 and i2 are frame related,
6782 verify all CFA notes, their order and content.
6784 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6787 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
6788 HImode and SImode with zero extend to DImode to one insn.
6789 (bswap<mode>2_extenddi): Likewise.
6790 (bswapsi2_extenddi): Likewise.
6791 (bswaphi2_extendsi): Likewise.
6792 (bswaphi2): Combine bswap HImode and SImode into one insn.
6793 Separate memory insns from swapping register.
6794 (bswapsi2): Likewise.
6795 (bswap<mode>2): Likewise.
6796 (bswaphi2_internal): Delete, no longer used.
6797 (bswapsi2_internal): Likewise.
6798 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6799 store, and gpr<-gpr swap insns.
6800 (bswap<mode>2_store): Likewise.
6801 (bswaphi2_reg): Register only splitter, combine with the splitter.
6802 (bswaphi2 splitter): Likewise.
6803 (bswapsi2_reg): Likewise.
6804 (bswapsi2 splitter): Likewise.
6805 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6806 the insns into load, store, and register/register insns.
6807 (bswapdi2_ldbrx): Likewise.
6808 (bswapdi2_load): Likewise.
6809 (bswapdi2_store): Likewise.
6810 (bswapdi2_reg): Likewise.
6812 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6814 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6815 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6817 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6820 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6823 special handling for target option conflicts between dform
6824 options (-mpower9-dform, -mpower9-dform-vector,
6825 -mpower9-dform-scalar) and -mno-direct-move.
6827 2017-03-27 Richard Biener <rguenther@suse.de>
6829 PR tree-optimization/80181
6830 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6832 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6834 * config/arc/predicates.md (move_double_src_operand): Replace the
6835 call to move_double_src_operand with a call to address_operand.
6837 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6839 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6840 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6841 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6843 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6845 * config/arc/predicates.md (long_immediate_loadstore_operand):
6846 Consider scaled addresses cases.
6848 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6850 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6851 restored when in interrupt.
6852 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6853 doesn't have delay slot.
6855 2017-03-27 Richard Biener <rguenther@suse.de>
6858 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6859 inlined thunk clones.
6861 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6864 * asan.c (instrument_derefs): Copy over last operand from
6865 original COMPONENT_REF to the new COMPONENT_REF with
6866 DECL_BIT_FIELD_REPRESENTATIVE.
6867 * ubsan.c (instrument_object_size): Likewise.
6869 2017-03-27 Richard Biener <rguenther@suse.de>
6871 PR tree-optimization/80170
6872 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6873 sure DR/SCEV didnt fold in constants we do not see when looking
6874 at the reference base alignment.
6876 2017-03-27 Richard Biener <rguenther@suse.de>
6879 * gimple-fold.c (fold_ctor_reference): Properly guard against
6880 NULL return value from canonicalize_constructor_val.
6882 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/i386.c (ix86_expand_builtin)
6886 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6887 flags reg setting and flags reg using instructions.
6888 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6889 clobbering instructions to zero extend op2.
6891 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6893 * doc/install.texi (Configuration) <--with-aix-soname>:
6894 Update link to AIX ld.
6896 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6898 PR rtl-optimization/80160
6899 PR rtl-optimization/80159
6900 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6901 reg_alternate_class into account.
6903 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6906 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6907 to consider in curr_insn_transform.
6909 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6911 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6912 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6913 and emit_mode_inner.
6915 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6917 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6918 argument to the overloaded builtin variants. Use the new flag to
6919 deprecate certain builtin variants.
6920 * config/s390/s390-builtin-types.def: Add new builtin types.
6921 * config/s390/s390-builtins.h: Support new flags field for
6922 overloaded builtins.
6923 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6924 (s390_macro_to_expand): Enable vector float data type.
6925 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6926 builtins by incrementing the __VEC__ version number.
6927 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6929 (s390_resolve_overloaded_builtin): Emit error messages depending
6930 on the builtin flags.
6931 * config/s390/s390.c (s390_expand_builtin): Support additional
6932 flags argument. Change error message to match the messages
6933 emitted in s390-c.c.
6934 * config/s390/s390.md: New UNSPEC_* constants.
6935 (op_type): Add new instruction types.
6936 * config/s390/vecintrin.h: Add new builtins and test data class
6938 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6939 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6940 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6941 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6942 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6943 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6945 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6946 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6947 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6948 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6950 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6951 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6952 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6953 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6955 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6956 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6957 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6958 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6959 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6960 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6961 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6963 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6964 ("vec_scatter_element<V_HW_4:mode>_DI")
6965 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6966 ("vec_fpint<mode>", "vflls")
6967 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6968 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6969 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6970 ("*vec_cmphe<mode>_cc"): ... these.
6972 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6973 mode constant instead of magic value.
6975 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6977 * config/s390/s390.c (s390_expand_vec_compare): Support other
6978 vector floating point modes than just V2DF.
6979 (s390_expand_vcond): Likewise.
6980 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6981 (s390_cannot_change_mode_class): Prevent mode changes between TF
6982 and V1TF in vector registers.
6983 * config/s390/s390.md (DF, SF): New mode attributes.
6984 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6985 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6986 SFmode support for VRs.
6987 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6989 (VFT, VF_HW): New mode iterators.
6990 (vw, sdx): New mode attributes.
6991 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6992 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6993 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6994 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6995 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6996 also the new vector floating point modes. Renaming to ...
6998 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6999 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
7000 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
7001 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
7002 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
7003 ("vec_unordered<mode>"): ... these.
7005 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
7006 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
7007 ("*vec_extendv2df"): New insn definitions.
7009 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7011 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
7012 ("mulditi3_2", "*muldi3_sign"): New patterns.
7013 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
7014 rename the pattern definition.
7016 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7018 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
7020 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
7022 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7024 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
7025 instruction if possible.
7026 * config/s390/vector.md (vec_halfnumelts): New mode
7028 ("*vec_vllezlf<mode>"): New pattern.
7030 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7032 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
7033 ("popcountv4si2", "popcountv2di2"): Rename to ...
7034 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
7035 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
7037 ("popcount<mode>2_vxe"): New pattern.
7039 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7041 * common/config/s390/s390-common.c (processor_flags_table): Add
7043 * config.gcc: Add arch12.
7044 * config/s390/driver-native.c (s390_host_detect_local_cpu):
7045 Default to arch12 for unknown CPU model numbers.
7046 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
7047 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
7048 PROCESSOR_max sanity check.
7049 * config/s390/s390-opts.h (enum processor_type): Add
7051 * config/s390/s390.c (processor_table): Add arch12.
7052 (s390_expand_builtin): Add check for B_VXE flag.
7053 (s390_issue_rate): Add PROCESSOR_ARCH12.
7054 (s390_get_sched_attrmask): Likewise.
7055 (s390_get_unit_mask): Likewise.
7056 (s390_sched_score): Enable z13 scheduling for arch12.
7057 (s390_sched_reorder): Likewise.
7058 (s390_sched_variable_issue): Likewise.
7059 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
7061 (s390_tune_attr): Use z13 scheduling also for arch12.
7062 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
7063 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
7064 (TARGET_VXE_P): New macros.
7065 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
7066 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
7067 * config/s390/s390.opt: Add arch12 as processor_type.
7069 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7071 * config/s390/s390.md
7072 ("fixuns_truncdddi2", "fixuns_trunctddi2")
7073 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
7074 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
7076 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
7077 Rename expanders to ...
7079 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
7080 ("fixuns_truncdddi2_emu"): ... these.
7082 ("fixuns_trunc<mode>si2_emu"): New expander.
7084 ("*fixuns_truncdfdi2_z13"): Rename to ...
7085 ("*fixuns_truncdfdi2_vx"): ... this.
7087 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7089 * config/s390/2964.md: Remove the single element vector compare
7090 instructions which are no longer used.
7091 * config/s390/s390.c (s390_select_ccmode): Remove handling of
7093 (s390_canonicalize_comparison): Remove handling of DFmode
7095 (s390_expand_vec_compare_scalar): Remove function.
7096 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
7097 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
7099 ("*cmp<mode>_ccs"): Add wfcdb instruction.
7101 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7103 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
7105 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
7106 will anyway by matched by mov<mode>_64dfp.
7108 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7110 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
7111 vlef/vstef. Add missing operand to vleif.
7113 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7115 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
7116 pair for all vector types with 64 bit elements.
7117 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
7118 * config/s390/vector.md (V_HW_64): ... here.
7119 (V_128_NOSINGLE): New mode iterator.
7120 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
7121 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
7122 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
7123 ("*vec_load_pairv2di"): Change to ...
7124 ("*vec_load_pair<mode>"): ... this one.
7126 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7128 * config/s390/constraints.md: Add comments.
7129 (jKK): Reject element sizes > 8 bytes.
7130 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
7132 * config/s390/s390.md: Add the s_operand checks formerly in
7133 s390_split_ok_p to various splitters where they are still
7135 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
7136 for 128 bit vectors. Plus two splitters.
7138 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7140 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
7143 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7146 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
7147 error if the boundary argument is not constant.
7149 2017-03-24 Jakub Jelinek <jakub@redhat.com>
7151 PR rtl-optimization/80112
7152 * loop-doloop.c (doloop_condition_get): Don't check condition
7153 if cmp isn't SET with IF_THEN_ELSE src.
7155 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7157 PR tree-optimization/80158
7158 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
7159 replacing a candidate statement, also replace it for the
7160 candidate's alternate interpretation.
7161 (replace_rhs_if_not_dup): Likewise.
7162 (replace_one_candidate): Likewise.
7164 2017-03-24 Richard Biener <rguenther@suse.de>
7166 PR tree-optimization/80167
7167 * graphite-isl-ast-to-gimple.c
7168 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
7170 (translate_isl_ast_to_gimple::get_rename): Likewise.
7172 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
7174 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7175 handling of certain combinations of target options, including the
7176 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
7177 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
7179 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7182 * config/arm/arm.md (*load_multiple): Add reload_completed to
7185 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7186 Richard Biener <rguenth@suse.de>
7188 PR tree-optimization/79908
7189 PR tree-optimization/80136
7190 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7191 been cast away, gimplify_and_add suffices.
7193 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
7195 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
7197 2017-03-23 Richard Biener <rguenther@suse.de>
7199 PR tree-optimization/80032
7200 * gimplify.c (gimple_push_cleanup): Forced unconditional
7201 cleanups still have to go to the conditional_cleanups
7204 2017-03-22 Jakub Jelinek <jakub@redhat.com>
7206 PR tree-optimization/80072
7207 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
7209 (next_operand_entry_id): Change type to unsigned int.
7210 (sort_by_operand_rank): Make sure to return the right return value
7211 even if unsigned fields are bigger than INT_MAX.
7212 (struct oecount): Change cnt and id type to unsigned int.
7213 (oecount_hasher::equal): Formatting fix.
7214 (oecount_cmp): Make sure to return the right return value
7215 even if unsigned fields are bigger than INT_MAX.
7216 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
7219 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
7220 TREE_READONLY on result if writing it more than once.
7223 * doc/invoke.texi (-fsanitize=thread): Document that with
7224 -fnon-call-exceptions atomics are not able to throw
7228 * tsan.c: Include tree-eh.h.
7229 (instrument_builtin_call): Call maybe_clean_eh_stmt or
7230 maybe_clean_or_replace_eh_stmt where needed.
7231 (instrument_memory_accesses): Add cfg_changed argument.
7232 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
7233 if it returned true.
7234 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
7236 PR rtl-optimization/63191
7237 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
7238 wrapper function, moved the whole old content into ...
7239 (ix86_delegitimize_address_1): ... this. New inline function.
7240 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
7241 true as last argument instead of ix86_delegitimize_address.
7243 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
7245 * config/aarch64/aarch64.c (generic_branch_cost): Copy
7246 cortexa57_branch_cost.
7248 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
7250 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
7252 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7255 * doc/md.texi (Constraints): Document wA constraint.
7256 * config/rs6000/constraints.md (wA): New.
7257 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
7258 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
7259 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
7260 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
7262 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
7265 * gimplify.c (is_oacc_declared): New function.
7266 (oacc_default_clause): Use it to set default flags for acc declared
7267 variables inside parallel regions.
7268 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
7270 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
7271 declare attribute to any decl as necessary.
7273 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
7276 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
7277 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
7278 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
7279 (arm_arch_lpae): This.
7280 * config/arm/arm.c (arm_arch7ve): Rename into ...
7281 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
7282 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
7285 2017-03-22 Martin Liska <mliska@suse.cz>
7288 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
7289 error message instead of an ICE.
7291 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7293 * doc/extend.texi (6.11 Additional Floating Types): Revise.
7295 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
7297 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7299 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7302 2017-03-21 Martin Sebor <msebor@redhat.com>
7304 * doc/extend.texi: Use "cannot" instead of "can't."
7305 * doc/hostconfig.texi: Same.
7306 * doc/install.texi: Same.
7307 * doc/invoke.texi: Same.
7308 * doc/loop.texi: Same.
7309 * doc/md.texi: Same.
7310 * doc/objc.texi: Same.
7311 * doc/rtl.texi: Same.
7312 * doc/tm.texi: Same.
7313 * doc/tm.texi.in: Same.
7314 * doc/trouble.texi: Same.
7316 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
7319 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
7320 (collect_checksum_attributes): Set it.
7321 (die_checksum_ordered): Use it.
7323 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7325 PR tree-optimization/79908
7326 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
7327 change: For a VA_ARG whose LHS has been cast away, use
7328 force_gimple_operand to construct the side effects.
7330 2017-03-21 David Malcolm <dmalcolm@redhat.com>
7332 PR translation/80001
7333 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
7334 more amenable to translation.
7335 (oacc_loop_auto_partitions): Likewise.
7337 2017-03-21 Marek Polacek <polacek@redhat.com>
7338 Martin Sebor <msebor@redhat.com>
7340 PR tree-optimization/80109
7341 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
7344 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7345 Segher Boessenkool <segher@kernel.crashing.org>
7348 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
7349 check reg_used_between_p between insn and one of succ or succ2
7350 depending on if succ is artificial insn not inserted into insn
7353 2017-03-21 Martin Liska <mliska@suse.cz>
7355 PR gcov-profile/80081
7356 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
7357 * doc/gcc.texi: Include gcov-dump stuff.
7358 * doc/gcov-dump.texi: New file.
7360 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
7362 PR rtl-optimization/79150
7363 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
7364 conditional jump, if the jump is the last insn of the loop.
7366 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7367 Richard Biener <rguenth@suse.de>
7369 PR tree-optimization/79908
7370 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7371 been cast away, use force_gimple_operand to construct the side
7374 2017-03-21 Martin Liska <mliska@suse.cz>
7377 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
7380 2017-03-21 Brad Spengler <spender@grsecurity.net>
7383 * plugin.c (htab_hash_plugin): New function.
7384 (add_new_plugin): Use it and adjust.
7385 (parse_plugin_arg_opt): Adjust.
7386 (init_one_plugin): Likewise.
7388 2017-03-21 Richard Biener <rguenther@suse.de>
7390 PR tree-optimization/80032
7391 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
7392 if set force the cleanup to happen unconditionally.
7393 (gimplify_target_expr): Push inserted clobbers with force_uncond
7394 to avoid them being removed by control-dependent DCE.
7396 2017-03-21 Richard Biener <rguenther@suse.de>
7398 PR tree-optimization/80122
7399 * tree-inline.c (copy_bb): Do not expans va-arg packs or
7400 va_arg_pack_len when the inlined call stmt requires pack
7402 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
7404 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7407 * tsan.c (instrument_builtin_call): If the memory model argument
7408 is not a constant, assume it is valid.
7411 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
7414 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7416 PR rtl-optimization/79910
7417 * combine.c (can_combine_p): Do not allow combining an I0 or I1
7418 if its dest is used by an insn before I2 (other than the combined
7419 insns themselves, which are properly handled already).
7421 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7424 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7426 * combine.c (record_used_regs): New static function.
7427 (try_combine): Handle situations where there is an additional
7428 instruction between I2 and I3 which needs to have a LOG_LINK
7432 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7434 * combine.c (try_combine): Delete redundant i1 test. Call
7435 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7437 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7440 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
7443 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7445 PR tree-optimization/80054
7446 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
7447 the optimization if a PHI or any of its arguments is not dominated
7448 by the candidate's basis. Use gphi* rather than gimple* as
7450 (replace_profitable_candidates): Clean up a gimple* variable that
7451 should be a gphi* variable.
7453 2017-03-20 Martin Sebor <msebor@redhat.com>
7456 * doc/extend.texi (attribute constructor): Document present limitation.
7458 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
7461 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
7462 __POWER9_VECTOR__ #ifdef control, change template definition to
7463 use Power9-specific built-in function.
7464 (vec_any_eq): Likewise.
7465 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
7466 to control outcomes from this test.
7467 (vector_ae_<mode>p): For VEC_F modes, likewise.
7469 2017-03-20 Ian Lance Taylor <iant@google.com>
7471 * config/i386/i386.c (ix86_function_regparm): Save an extra
7472 register for -fsplit-stack with DECL_STATIC_CHAIN.
7474 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7477 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
7478 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
7480 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7482 * config/riscv/riscv.c (riscv_print_operand): Use "fence
7484 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
7487 2017-03-20 Marek Polacek <polacek@redhat.com>
7490 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
7492 2017-03-20 Richard Biener <rguenther@suse.de>
7494 PR tree-optimization/80113
7495 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
7496 allocate extra SSA name for PHI def.
7497 (add_close_phis_to_outer_loops): Likewise.
7498 (add_close_phis_to_merge_points): Likewise.
7499 (copy_loop_close_phi_args): Likewise.
7500 (copy_cond_phi_nodes): Likewise.
7502 2017-03-20 Martin Liska <mliska@suse.cz>
7505 * tree-chkp.c (chkp_build_returned_bound): Do not build
7506 returned bounds for a LHS that's not a BOUNDED_P type.
7508 2017-03-20 Martin Liska <mliska@suse.cz>
7512 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
7513 COMPLEX_CST and VECTOR_CST.
7515 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7518 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
7519 target operand. A new splitter adds the clobber statement in case
7520 the target operand is dead anyway.
7522 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
7524 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
7525 to age-old versions of binutils and glibc.
7527 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
7529 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
7531 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7533 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
7535 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7537 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
7538 requirement for binutils 2.13.
7540 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7542 * combine.c (try_combine): Delete redundant i1 test. Call
7543 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7545 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
7547 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
7548 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
7550 <riscv64-*-elf>: Re-arrange section
7551 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
7552 <riscv32-*-linux>: Likewise.
7553 <riscv64-*-elf>: Likewise
7554 <riscv64-*-linux>: Likewise.
7556 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
7559 * aarch64.opt(verbose-cost-dump): Fix typo.
7561 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
7564 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
7565 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
7567 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7569 * reload.c (find_reloads): When reloading a nonoffsettable address,
7570 use RELOAD_OTHER for it and its address reloads.
7572 PR rtl-optimization/79910
7573 * combine.c (record_used_regs): New static function.
7574 (try_combine): Handle situations where there is an additional
7575 instruction between I2 and I3 which needs to have a LOG_LINK
7578 2017-03-17 Jeff Law <law@redhat.com>
7580 PR tree-optimization/71437
7581 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
7582 conditional in the hash table first.
7583 (vrp_dom_walker::before_dom_children): Extract condition from
7584 ASSERT_EXPR. Record condition, its inverion and any implied
7587 2017-03-17 Marek Polacek <polacek@redhat.com>
7588 Markus Trippelsdorf <markus@trippelsdorf.de>
7590 PR tree-optimization/80079
7591 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
7594 2017-03-17 Richard Biener <rguenther@suse.de>
7597 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
7598 Properly verify the LHS before the RHS possibly claims to be
7600 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
7603 2017-03-17 Martin Jambor <mjambor@suse.cz>
7605 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
7606 (List of -O2 options): Likewise.
7607 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
7610 2017-03-17 Tom de Vries <tom@codesourcery.com>
7612 * gcov-dump.c (print_usage): Print bug_report_url.
7614 2017-03-17 Richard Biener <rguenther@suse.de>
7617 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
7618 (parser::peek): Likewise.
7620 2017-03-17 Richard Biener <rguenther@suse.de>
7622 PR tree-optimization/80048
7623 * sese.c (free_sese_info): Properly release rename_map and
7624 copied_bb_map elements.
7626 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
7628 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
7629 Add linked-list forward and backlinks. Insert on
7630 construction, remove on destruction.
7631 (class pass_store_merging): Add m_stores_head field.
7632 (pass_store_merging::terminate_and_process_all_chains):
7633 Iterate over m_stores_head list.
7634 (pass_store_merging::terminate_all_aliasing_chains):
7636 (pass_store_merging::execute): Check for debug stmts first.
7637 Push new chains onto the m_stores_head stack.
7639 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
7642 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
7643 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
7644 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
7646 2017-03-16 Jeff Law <law@redhat.com>
7648 PR tree-optimization/71437
7649 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
7650 member function. Implementation moved into after_dom_children
7651 member function and into the threader's thread_outgoing_edges
7653 (dom_opt_dom_walker::after_dom_children): Simplify by moving
7654 some code into new thread_outgoing_edges.
7655 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
7656 definition. Simplify marker handling (do it here). Assume we always
7657 have the available expression and the const/copies tables.
7658 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
7660 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
7661 * tree-vrp.c (equiv_stack): No longer file scoped.
7662 (vrp_dom_walker): New class.
7663 (vrp_dom_walker::before_dom_children): New member function.
7664 (vrp_dom_walker::after_dom_children): Likewise.
7665 (identify_jump_threads): Setup domwalker. Use it rather than
7666 walking edges in a random order by hand. Simplify setup/finalization.
7667 (finalize_jump_threads): Remove.
7668 (vrp_finalize): Do not call identify_jump_threads here.
7669 (execute_vrp): Do it here instead and call thread_through_all_blocks
7672 PR tree-optimization/71437
7673 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
7675 (simplify_stmt_for_jump_threading): Add basic_block argument. All
7677 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
7678 (dom_opt_dom_walker::thread_across_edge): Remove
7679 handle_dominating_asserts argument. All callers changed.
7680 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
7681 changes. Remove calls to lhs_of_dominating_assert. Other
7682 uses of handle_dominating_asserts turn into unconditional code
7683 (simplify_control_stmt_condition_1): Likewise.
7684 (simplify_control_stmt_condition): Likewise.
7685 (thread_through_normal_block, thread_across_edge): Likewise.
7686 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
7687 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
7688 object if it is not an SSA_NAME.
7689 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
7690 before calling into the VRP specific simplifiers.
7691 (identify_jump_threads): Remove handle_dominating_asserts
7694 2017-03-16 Jakub Jelinek <jakub@redhat.com>
7697 * tree-diagnostic.c (default_tree_printer): No longer static.
7698 * tree-diagnostic.h (default_tree_printer): New prototype.
7700 2017-03-16 Tamar Christina <tamar.christina@arm.com>
7702 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
7703 Change ins into fmov.
7705 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7707 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
7708 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
7709 Use h_con constraint for operand 1.
7710 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
7711 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
7713 2017-03-15 Jeff Law <law@redhat.com>
7715 PR tree-optimization/71437
7716 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
7717 (record_temporary_equivalences): Use it.
7719 PR tree-optimization/71437
7720 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
7721 tree-ssa-scopedtables.
7722 (lookup_avail_expr, build_and_record_new_cond): Likewise.
7723 (record_conditions, record_cond, vuse_eq): Likewise.
7724 (record_edge_info): Adjust to API tweak of record_conditions.
7725 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
7726 (record_temporary_equivalences, optimize_stmt): Likewise.
7727 (eliminate_redundant_computations): Likewise.
7728 (record_equivalences_from_stmt): Likewise.
7729 * tree-ssa-scopedtables.c: Include options.h and params.h.
7730 (vuse_eq): New function, moved from tree-ssa-dom.c
7731 (build_and_record_new_cond): Likewise.
7732 (record_conditions): Likewise. Accept vector of conditions rather
7733 than edge_equivalence structure for first argument.
7734 for the first argument.
7735 (avail_exprs_stack::lookup_avail_expr): New member function, moved
7736 from tree-ssa-dom.c.
7737 (avail_exprs_stack::record_cond): Likewise.
7738 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
7739 from tree-ssa-dom.c.
7740 (avail_exprs_stack): Add new member functions lookup_avail_expr
7742 (record_conditions): Declare.
7744 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
7747 * lra-constraints.c (process_alt_operands): Increase reject for
7748 reloading an input/output operand.
7750 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7753 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
7754 insns to convert from signed/unsigned char/short to IEEE 128-bit
7756 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
7758 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
7761 * config/i386/i386.c (ix86_vector_duplicate_value): Create
7762 subreg of inner mode for values already in registers.
7764 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
7766 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
7767 iteration reg is used after the loop.
7769 2017-03-14 Martin Sebor <msebor@redhat.com>
7771 PR tree-optimization/79800
7772 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
7773 precision in negative-positive range.
7774 (format_floating): Call non-const overload with adjusted precision.
7776 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7779 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7782 2017-03-14 Martin Sebor <msebor@redhat.com>
7785 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
7786 * builtins.def (aligned_alloc): Use it.
7789 * Makefile.in (GTFILES): Add calls.c.
7790 * calls.c: Include "gt-calls.h".
7792 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7794 PR rtl-optimization/79728
7795 * regs.h (struct target_regs): New field
7796 x_contains_allocatable_regs_of_mode.
7797 (contains_allocatable_regs_of_mode): New macro.
7798 * reginfo.c (init_reg_sets_1): Initialize it, and change
7799 contains_reg_of_mode so it includes global regs as well.
7800 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7801 rather than contains_regs_of_mode.
7803 2017-03-14 Martin Liska <mliska@suse.cz>
7805 * doc/invoke.texi: Document options that can't be combined with
7806 -fcheck-pointer-bounds.
7808 2017-03-14 Martin Liska <mliska@suse.cz>
7811 * doc/invoke.texi (-Wchkp): Document the option.
7813 2017-03-14 Martin Liska <mliska@suse.cz>
7815 * Makefile.in: Install gcov-dump.
7817 2017-03-14 Martin Liska <mliska@suse.cz>
7819 * multiple_target.c (expand_target_clones): Bail out for
7820 an invalid attribute.
7822 2017-03-14 Richard Biener <rguenther@suse.de>
7824 * alias.c (struct alias_set_entry): Pack properly.
7825 * cfgloop.h (struct loop): Likewise.
7826 * cse.c (struct set): Likewise.
7827 * ipa-utils.c (struct searchc_env): Likewise.
7828 * loop-invariant.c (struct invariant): Likewise.
7829 * lra-remat.c (struct cand): Likewise.
7830 * recog.c (struct change_t): Likewise.
7831 * rtl.h (struct address_info): Likewise.
7832 * symbol-summary.h (function_summary): Likewise.
7833 * tree-loop-distribution.c (struct partition): Likewise.
7834 * tree-object-size.c (struct object_size_info): Likewise.
7835 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7836 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7837 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7838 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7839 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7840 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7841 (struct _stmt_vec_info): Likewise.
7843 2017-03-14 Martin Liska <mliska@suse.cz>
7846 * multiple_target.c (create_dispatcher_calls): Check that
7847 a target can create a function dispatcher.
7849 2017-03-14 Martin Liska <mliska@suse.cz>
7852 * multiple_target.c (expand_target_clones): Drop local.local
7853 flag for default implementation.
7855 2017-03-14 Richard Biener <rguenther@suse.de>
7857 PR tree-optimization/80030
7858 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7860 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7862 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7863 gcc_fallthrough() instead of __attribute__((fallthrough));
7865 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7867 * doc/gcc.texi: Remove "up" link to (DIR).
7868 * doc/gccint.texi: Ditto.
7870 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7872 * doc/install.texi (Specific) <avr>: Remove reference to
7875 2017-03-13 Jeff Law <law@redhat.com>
7877 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7878 attribute rather than comments.
7880 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7881 match_scratch operand is highest.
7883 2017-03-13 Martin Liska <mliska@suse.cz>
7886 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7887 is a CHKP clone, use original declaration.
7889 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7891 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7892 (arc_conditional_register_usage): Use a different allocation order
7893 when optimizing for size.
7894 * common/config/arc/arc-common.c (arc_option_optimization_table):
7895 Section anchors default on when optimizing for size.
7897 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7899 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7901 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7903 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7904 * config/arc/arc.md (cpu_facility): Add cd variant.
7905 (*movqi_insn): Add code density variant.
7906 (*movhi_insn): Likewise.
7907 (*movqi_insn): Likewise.
7908 (*addsi3_mixed): Likewise.
7909 (subsi3_insn): Likewise.
7911 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7913 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7915 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7917 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7918 expressions with MINUS and UNARY ops.
7920 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7923 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7925 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7926 between vec_select and vector argument.
7927 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7928 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7929 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7930 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7931 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7932 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7934 2017-03-13 Richard Biener <rguenther@suse.de>
7937 * params.def (vect-max-peeling-for-alignment): Fix typo.
7939 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7941 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7942 issue that only occurred with binutils below 2.18.
7944 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7946 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7947 refer to binutils 2.11/2.12 minimum.
7949 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7951 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7952 ftp.kernel.org and simplify binutils requirement.
7954 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7956 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7958 (Optimize Options): Ditto. Also remove redundancy.
7960 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7962 PR translation/79848
7963 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7965 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7966 to G_ to avoid double translation.
7968 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7970 PR translation/79923
7971 * auto-profile.c (get_combined_location): Convert leading
7972 character of diagnostics to lower case and remove trailing period.
7973 (read_profile): Likewise for various diagnostics.
7974 * config/arm/arm.c (arm_option_override): Remove trailing period
7975 from various diagnostics.
7976 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7977 (msp430_expand_delay_cycles): Likewise.
7979 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7982 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7983 full command-line argument, rather than just "str".
7984 (aarch64_validate_march): Likewise.
7985 (aarch64_validate_mtune): Likewise.
7987 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7989 PR rtl-optimization/78911
7990 * lra-assigns.c (must_not_spill_p): New function.
7991 (spill_for): Use it.
7993 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7995 PR tree-optimization/79981
7996 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7997 ATOMIC_COMPARE_EXCHANGE ifn result.
7998 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7999 IFN_ATOMIC_COMPARE_EXCHANGE.
8001 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8004 * opts.c (parse_sanitizer_options): Add missing question mark to
8005 "did you mean" message.
8007 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8009 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
8011 (VMULEUH_UNS): Likewise.
8012 (VMULOUB_UNS): Likewise.
8013 (VMULOUH_UNS): Likewise.
8014 * config/rs6000/rs6000.c (builtin_function_type): Remove
8015 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
8017 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8020 * read-rtl-function.c (function_reader::read_rtx_operand): Update
8021 x with result of extra_parsing_for_operand_code_0.
8022 (function_reader::extra_parsing_for_operand_code_0): Convert
8023 return type from void to rtx, returning x. When reading
8024 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
8025 larger size containing struct block_symbol.
8027 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
8029 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
8030 -mfloat128-hardware without -m64.
8032 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
8035 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
8036 entries to the case statement that marks unsigned arguments to
8037 overloaded functions.
8039 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8041 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
8042 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
8044 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
8047 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
8048 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
8050 2017-03-10 Martin Liska <mliska@suse.cz>
8054 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
8055 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
8058 2017-03-10 Olivier Hainque <hainque@adacore.com>
8060 * tree-switch-conversion (array_value_type): Start by resetting
8061 candidate type to it's main variant.
8063 2017-03-10 Jakub Jelinek <jakub@redhat.com>
8065 PR rtl-optimization/79909
8066 * combine.c (try_combine): Use simplify_replace_rtx on individual
8067 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
8068 of the whole CALL_INSN_FUNCTION_USAGE.
8070 PR tree-optimization/79972
8071 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
8072 get_range_info on SSA_NAMEs. Formatting fixes.
8074 2017-03-10 Richard Biener <rguenther@suse.de>
8075 Jakub Jelinek <jakub@redhat.com>
8077 PR tree-optimization/77975
8078 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
8079 edge to be constant.
8080 (get_val_for): For constant x return it. Formatting fix.
8081 (loop_niter_by_eval): Avoid pointless looping if the next iteration
8082 would use the same bases as the current one.
8084 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8086 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
8087 instead of vec_select for V1TImode.
8088 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
8090 (VSX_LE_128): Add V1TI to this mode iterator.
8091 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
8092 (*vsx_le_perm_store_<mode>): Likewise.
8093 (pre-reload splitter for VSX stores): Likewise.
8094 (post-reload splitter for VSX stores): Likewise.
8095 (*vsx_xxpermdi2_le_<mode>): Likewise.
8096 (*vsx_lxvd2x2_le_<mode>): Likewise.
8097 (*vsx_stxvd2x2_le_<mode>): Likewise.
8099 2017-03-09 Michael Eager <eager@eagercon.com>
8101 Correct failures with --enable-checking=yes,rtl.
8103 * config/microblaze/microblaze.c (microblaze_expand_shift):
8104 Replace GET_CODE test with CONST_INT_P and INTVAL test with
8105 test for const0_rtx.
8106 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
8107 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
8109 2017-03-09 Richard Biener <rguenther@suse.de>
8111 PR tree-optimization/79977
8112 * graphite-scop-detection.c (scop_detection::merge_sese):
8113 Handle the case of extra exits to blocks dominating the entry.
8115 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
8117 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8120 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
8122 PR rtl-optimization/79949
8123 * lra-constraints.c (process_alt_operands): Check memory when
8124 trying to predict a cycle. Print about the overall increase.
8126 2017-03-09 Richard Biener <rguenther@suse.de>
8129 * gimple-expr.c (useless_type_conversion_p): Preserve
8130 TYPE_SATURATING for fixed-point types.
8132 2017-03-09 Richard Biener <rguenther@suse.de>
8135 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
8136 alignment of BLKmode params.
8138 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8141 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
8142 (VALL_NO_V2Q): Likewise.
8144 * config/aarch64/aarch64-simd.md
8145 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
8147 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
8148 VALL_NO_V2Q mode iterator.
8149 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
8151 2017-03-09 Martin Liska <mliska@suse.cz>
8153 PR tree-optimization/79631
8154 * tree-chkp-opt.c (chkp_is_constant_addr): Call
8155 tree_int_cst_sign_bit just for INTEGER constants.
8157 2017-03-09 Martin Liska <mliska@suse.cz>
8161 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
8164 2017-03-09 Marek Polacek <polacek@redhat.com>
8167 * tree.c (inchash::add_expr): Handle TREE_VEC.
8169 2017-03-09 Martin Liska <mliska@suse.cz>
8172 (chkp_narrow_size_and_offset): New function.
8173 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
8174 (void chkp_parse_bit_field_ref): New function.
8175 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
8176 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
8178 2017-03-09 Martin Liska <mliska@suse.cz>
8181 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
8182 (chkp_find_bounds_1): Remove gcc_unreachable.
8184 2017-03-09 Jakub Jelinek <jakub@redhat.com>
8187 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
8188 BUILT_IN_SYNC*, determine the access type from the size suffix and
8189 always build a MEM_REF with that type. Handle forgotten
8190 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
8193 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
8194 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
8195 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
8196 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
8197 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
8198 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
8199 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
8200 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
8201 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
8202 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
8203 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
8204 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
8205 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
8206 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
8207 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
8208 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
8209 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
8210 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
8211 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
8212 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
8213 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
8214 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
8215 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
8216 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
8217 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
8218 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
8219 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
8220 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
8221 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
8222 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
8223 definitions outside of __OPTIMIZE__ guarded section.
8226 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
8227 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
8228 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
8229 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
8232 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8234 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
8235 ("vfenez<mode>"): Add missing constraints.
8237 2017-03-08 Martin Sebor <msebor@redhat.com>
8240 * config/nds32/nds32.c (nds32_option_override):
8241 Fix misspelled diagnostic.
8243 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8246 * gimplify.c (gimplify_omp_for): Replace index var in outer
8247 taskloop statement with an artificial variable and add
8248 OMP_CLAUSE_PRIVATE clause for it.
8250 2017-03-08 Richard Biener <rguenther@suse.de>
8252 PR tree-optimization/79955
8253 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
8254 for accesses that are completely outside of the variable.
8256 2017-03-08 Andrew Haley <aph@redhat.com>
8258 PR tree-optimization/79943
8259 * tree-ssa-loop-split.c (compute_new_first_bound): When
8260 calculating the new upper bound, (END-BEG) should be added, not
8263 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8265 * config/avr/avr.md (setmemhi): Make sure match_dup
8266 operand number comes before match_scratch.
8268 2017-03-08 Richard Biener <rguenther@suse.de>
8270 PR tree-optimization/79920
8271 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
8272 with ncopies == 1 to ...
8273 (vect_transform_slp_perm_load): ... here. Properly compute
8274 all element loads by iterating VF times over the group. Do
8275 not handle ncopies (computed in a broken way) in
8276 vect_create_mask_and_perm.
8278 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8281 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
8282 is a uniform vector, use uniform_vector_p return value instead of
8283 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
8285 2017-03-07 Marek Polacek <polacek@redhat.com>
8288 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
8289 (alloca_call_type): Likewise.
8291 2017-03-07 Martin Liska <mliska@suse.cz>
8293 * gcov.c (process_args): Put comment to correct location.
8295 2017-03-07 Martin Liska <mliska@suse.cz>
8298 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
8299 Use array_at_struct_end_p instead of DECL_CHAIN (field).
8300 (chkp_narrow_bounds_for_field): Likewise.
8301 (chkp_parse_array_and_component_ref): Pass one more argument to
8304 2017-03-07 Richard Biener <rguenther@suse.de>
8306 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
8309 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
8311 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
8312 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
8314 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8317 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
8318 to end of description.
8319 (PARAM_MAX_STORES_TO_MERGE): Likewise.
8321 2017-03-07 Jakub Jelinek <jakub@redhat.com>
8323 PR rtl-optimization/79901
8324 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
8326 (*avx512f_<code><mode>3<mask_name>): ... this.
8327 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
8328 iterator instead of VI8_AVX2_AVX512BW.
8330 PR rtl-optimization/79901
8331 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
8332 min/max expander, expand it using expand_vec_cond_expr.
8335 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
8338 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8341 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
8342 to void * for PCH reasons.
8343 * dwarf2out.c (output_loc_operands, output_die): Cast
8344 v.val_vec.array to unsigned char *.
8346 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
8349 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
8352 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
8354 PR rtl-optimization/79571
8355 * lra-constraints.c (process_alt_operands): Calculate static
8356 reject and subtract it from overall when only addresses will be
8359 2017-03-06 Julia Koval <julia.koval@intel.com>
8362 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
8363 incoming stack boundary to 128 for 64-bit targets.
8365 2017-03-06 Richard Biener <rguenther@suse.de>
8367 PR tree-optimization/79894
8368 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
8369 to NULL after folding it.
8371 2017-03-06 Richard Biener <rguenther@suse.de>
8373 PR tree-optimization/79824
8374 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
8375 check disabling peeling for gaps.
8377 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
8379 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8380 attributes): Document gettimeofday.
8382 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8384 * config/s390/s390.c (s390_option_override_internal): Set
8385 PARAM_MIN_VECT_LOOP_BOUND
8387 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8389 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
8390 * config/s390/s390.md: Likewise.
8392 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8395 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
8396 (<avx2_avx512>_perm<mode>): Rename to ...
8397 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
8399 (<avx512>_perm<mode>_mask): Rename to ...
8400 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
8402 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
8403 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
8404 instead of VI8F_256_512.
8405 (avx512f_perm<mode>): New define_expand.
8406 (avx512f_perm<mode>_mask): Likewise.
8407 (avx512f_perm<mode>_1<mask_name>): New define_insn.
8408 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
8410 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8412 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
8413 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
8415 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
8417 2017-03-06 Martin Liska <mliska@suse.cz>
8420 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
8421 when having a SSA NAME w/o VAR_DECL assigned to it.
8423 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8425 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
8426 msa_dpsub_<su>_d): Fix MODE for vec_select.
8428 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8430 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
8432 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
8434 2017-03-06 Richard Biener <rguenther@suse.de>
8436 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
8437 * plugin.c (register_plugin_info): Likewise.
8438 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
8440 2017-03-05 Jakub Jelinek <jakub@redhat.com>
8442 * config/i386/sse.md (sse_storehps, sse_storelps,
8443 avx_<castmode><avxsizesuffix>_<castmode>,
8444 avx512f_<castmode><avxsizesuffix>_<castmode>,
8445 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
8446 in condition that at least one operand is not a MEM.
8448 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8451 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
8452 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
8454 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
8455 gimple_call_nothrow_p flag based on whether original builtin can throw.
8456 If it can, emit following stmts on the fallthrough edge.
8457 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
8458 don't create new bb if inserting just debug stmts on the edge, try to
8459 insert them on the fallthru bb or just reset debug stmts.
8461 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
8464 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
8465 restore recog_data (including the operand rtxes inside it) around
8466 the call to get_insn_template.
8468 2017-03-03 Martin Sebor <msebor@redhat.com>
8470 PR tree-optimization/79699
8471 * context.c (context::~context): Free MPFR caches to avoid
8472 a memory leak on program exit.
8474 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8476 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
8477 Use wide_int::ulow () instead of .elt (0).
8479 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8481 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
8482 (*pushxf): Limit oF constraint to 32bit targets and add oC
8483 constraint for 64bit targets.
8484 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
8485 (*pushdf): Change rmF constraint to rmC.
8487 2017-03-03 Martin Liska <mliska@suse.cz>
8489 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
8490 Remove unused variable.
8492 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8495 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
8496 is a memory operand, increase num_memory.
8497 (ix86_expand_args_builtin): Likewise.
8499 2017-03-03 Jan Hubicka <jh@suse.cz>
8502 * ipa-devirt.c (maybe_record_node): Properly handle
8503 __cxa_pure_virtual visibility.
8505 2017-03-03 Martin Liska <mliska@suse.cz>
8507 PR tree-optimization/79803
8508 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
8510 (pass_loop_prefetch::execute): Disabled optimization if an
8511 assumption about L1 cache size is not met.
8513 2017-03-03 Martin Liska <mliska@suse.cz>
8515 PR rtl-optimization/79574
8516 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
8517 (hash_scan_set): Likewise.
8518 (dump_hash_table): Likewise.
8519 (hoist_code): Likewise.
8521 2017-03-03 Richard Biener <rguenther@suse.de>
8523 * fixed-value.c (fixed_from_string): Restore use of elt (1)
8524 in place of uhigh ().
8525 (fixed_convert_from_real): Likewise.
8527 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8530 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
8532 2017-03-03 Richard Biener <rguenther@suse.de>
8535 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
8536 TYPE_OVERFLOW_UNDEFINED check.
8538 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8540 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
8542 (vector_ae_<mode>_p): Likewise.
8543 (vector_nez_<mode>_p): Likewise.
8544 (vector_ne_v2di_p): Likewise.
8545 (vector_ae_v2di_p): Likewise.
8546 (vector_ne_<mode>_p): Likewise.
8547 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
8549 (vsx_tsqrt<mode>2_fe): Likewise.
8551 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
8556 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8558 PR rtl-optimization/79780
8559 * cprop.c (one_cprop_pass): When second and further conditional trap
8560 in a single basic block is turned into an unconditional trap, turn it
8561 into a deleted note to avoid RTL verification failures.
8563 2017-03-02 Richard Biener <rguenther@suse.de>
8565 * fold-const.c (const_binop): Use ulow () instead of elt (0).
8567 2017-03-02 Richard Biener <rguenther@suse.de>
8569 PR tree-optimization/79345
8571 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
8572 param and abort the walk, returning -1 if it is hit.
8573 (walk_aliased_vdefs): Take a limit param and pass it on.
8574 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
8575 defaulting to 0 and return a signed int.
8576 * tree-ssa-uninit.c (struct check_defs_data): New struct.
8577 (check_defs): New helper.
8578 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
8579 about uninitialized memory.
8580 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
8581 bogus uninitialized warning.
8582 (fixed_convert_from_real): Likewise.
8584 2017-03-02 Bin Cheng <bin.cheng@arm.com>
8586 PR tree-optimization/66768
8587 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
8588 iv_use if base object can't be determined.
8590 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8592 PR tree-optimization/79345
8593 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
8594 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
8595 (get_pattern_stats): Initialize it.
8596 * genemit.c (gen_expand): Verify match_scratch numbers come after
8597 match_operand/match_dup numbers.
8598 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
8599 match_scratch numbers.
8600 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
8602 * config/s390/s390.md (trunctdsd2): Likewise.
8604 2017-03-02 Richard Biener <rguenther@suse.de>
8606 * wide-int.h (wide_int_storage::operator=): Implement in terms
8609 2017-03-02 Richard Biener <rguenther@suse.de>
8611 PR tree-optimization/79777
8612 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
8613 the to insert expression to sth existing.
8615 2017-03-01 Martin Sebor <msebor@redhat.com>
8618 * gimple-ssa-sprintf.c
8619 (directive::known_width_and_precision): New function.
8620 (format_integer): Use it.
8621 (get_mpfr_format_length): Consider the full range of precision
8622 when computing %g output with the # flag. Set the likely byte
8623 count to 3 rather than 1 when precision is indeterminate.
8624 (format_floating): Correct the lower bound of precision.
8626 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8628 * doc/invoke.texi: Document default code model for 64-bit Linux.
8630 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8633 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
8634 udiv rather than div since input pattern is unsigned.
8636 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
8638 * config/i386/i386.c (print_reg): Warn for values of
8639 unsupported size in integer register.
8641 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8644 * config/rs6000/predicates.md (current_file_function_operand): Do
8645 not allow self calls to be local if the function is replaceable.
8647 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
8650 * config/rs6000/altivec.h (vec_ctz and others): Change the
8651 preprocessor macro that controls conditional compilation from
8652 _ARCH_PWR9 to __POWER9_VECTOR__.
8653 (vec_all_ne): Change parameterization of __altivec_scalar_pred
8654 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
8655 control (instead of _ARCH_PWR9 control) so that template
8656 definition uses power9-specific function.
8657 (vec_any_eq): Likewise.
8658 (vec_all_ne): Change macro definition to use a power9-specific
8659 expansion under #ifdef __POWER9_VECTOR__ control (instead of
8660 _ARCH_PWR9 control).
8661 (vec_any_eq) Likewise.
8662 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
8663 expansion for CMPNEF to remove support for xvcmpnesp instruction.
8664 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
8665 support for xvcmpnedp instruction.
8666 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
8667 macro expansion so that Power9 implementation of vec_all_ne does
8668 not use the AltiVec predicate framework.
8669 (VCMPNEH_P): Likewise.
8670 (VCMPNEW_P): Likewise.
8671 (VCMPNED_P): Likewise.
8672 (VCMPNEFP_P): Likewise.
8673 (VCMPNEDP_P): Likewise.
8674 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
8675 implementation of vec_any_eq to not use AltiVec predicate
8677 (VCMPAEH_P): Likewise.
8678 (VCMPAEW_P): Likewise.
8679 (VCMPAED_P): Likewise.
8680 (VCMPAEFP_P): Likewise.
8681 (VCMPAEDP_P): Likewise.
8682 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
8683 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
8684 not use the AltiVec predicate framework.
8685 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
8686 of vec_any_eq to not use AltiVec predicate framework.
8687 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8688 support for predefined __POWER9_VECTOR__ macro to indicate that
8689 Power9 instruction selection is enabled.
8690 (altivec_overloaded_builtins): Remove extraneous
8691 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
8692 function argument types RS6000_BTI_bool_V16QI and
8693 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
8694 entry for overloaded function argument types RS6000_BTI_bool_V4SI
8695 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
8696 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
8697 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
8698 Power9 for implementations of vec_cmpne. Change the signature for
8699 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
8700 (representing vec_all_ne) to remove the previously described first
8701 argument of type RS6000_BTI_INTSI, as this was an artifact of
8702 reliance on the AltiVec predicate framework, which is no longer
8703 used in the implementation of these functions. Add
8704 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
8705 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
8706 since, unlike the AltiVec predicate framework implementation, we
8707 do not share function descriptors between vec_alle and vec_anyeq.
8708 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
8709 set of modes that receive special treatment even when
8710 TARGET_P9_VECTOR is true. The special treatment emits code that
8711 does not depend on Power9 instructions.
8712 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
8713 define_expand to not rely on AltiVec predicate framework.
8714 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8716 (vector_ne_v2di_p): Change this define_expand to not rely on
8717 AltiVec predicate framework.
8718 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
8720 (vector_ne_<mode>_p): Change this define_expand to not rely on
8721 AltiVec predicate framework.
8722 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8724 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
8725 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
8726 define_insn pattern.
8727 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
8728 define_insn pattern because the xvcmpne<VSs>. instruction is not
8730 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
8731 instruction is not supported.
8733 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8735 * config/nvptx/nvptx.c: Include intl.h.
8737 2017-03-01 Martin Jambor <mjambor@suse.cz>
8740 * ipa-prop.h (ipa_bits): Removed field known.
8741 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
8742 to pointers. Adjusted their comments to warn about their sharing.
8743 (ipcp_transformation_summary): Change bits to a vector of pointers.
8744 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
8745 (ipa_get_ipa_bits_for_value): Declare.
8746 * tree-vrp.h (value_range): Mark as GTY((for_user)).
8747 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
8748 (ipa_bits_hash_table): Likewise.
8749 (ipa_vr_ggc_hash_traits): Likewise.
8750 (ipa_vr_hash_table): Likewise.
8751 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
8752 being pointers and vr_known being removed.
8753 (ipa_set_jf_unknown): Likewise.
8754 (ipa_get_ipa_bits_for_value): New function.
8755 (ipa_set_jfunc_bits): Likewise.
8756 (ipa_get_value_range): New overloaded functions.
8757 (ipa_set_jfunc_vr): Likewise.
8758 (ipa_compute_jump_functions_for_edge): Use the above functions to
8759 construct bits and vr parts of jump functions.
8760 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
8761 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8763 (ipcp_grow_transformations_if_necessary): Also allocate
8764 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8766 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
8767 them. Fix too long lines.
8768 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
8769 vr_known being removed.
8770 (ipa_read_jump_function): Use new setter functions to construct bits
8771 and vr parts of jump functions or set them to NULL.
8772 (write_ipcp_transformation_info): Adjust for bits being pointers.
8773 (read_ipcp_transformation_info): Likewise.
8774 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
8776 Include gt-ipa-prop.h.
8777 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
8779 (ipcp_store_bits_results): Likewise.
8780 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
8781 Do not write to existing jump functions but use a temporary instead.
8783 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8786 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
8787 attempt to use its first operand as BIT_FIELD_REF base.
8789 2017-03-01 Richard Biener <rguenther@suse.de>
8792 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8793 interpolating formula in wrapping arithmetic.
8794 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8796 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8798 PR tree-optimization/79734
8799 * tree-vect-generic.c (expand_vector_condition): Optimize
8800 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8801 Handle VEC_COND_EXPR where comparison has different inner width from
8804 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8806 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8807 markup, and similar issues. Remove @opindex entries for things
8808 that aren't options. Add missing -mmpy-option entries.
8810 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8812 PR tree-optimization/79737
8813 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8814 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8815 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8816 instead of byte_size. Formatting fix.
8817 (shift_bytes_in_array_right): Formatting fix.
8819 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8822 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8823 condition on optimize for the leaf function test.
8825 2017-02-28 Martin Liska <mliska@suse.cz>
8828 * read-rtl-function.c (function_reader::handle_unknown_directive):
8829 Bail out when one uses -flto.
8831 2017-02-28 Martin Liska <mliska@suse.cz>
8833 * common.opt: Replace space with tabular for options of <number>
8835 * config/i386/i386.opt: Show <number> value for
8836 -mlarge-data-threshold.
8837 * opts.c (print_filtered_help): Do not display number in hexadecimal
8840 2017-02-28 Martin Liska <mliska@suse.cz>
8842 * common.opt: Fix --help=option -Q for options which are of
8845 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8847 * config/i386/i386.c (print_reg): Error out for values
8848 of 8-bit size in invalid integer register.
8850 2017-02-28 Martin Sebor <msebor@redhat.com>
8852 PR tree-optimization/79691
8853 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8855 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8858 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8859 gcc_unreachable with output_operand_lossage.
8861 2017-02-28 Richard Biener <rguenther@suse.de>
8863 PR tree-optimization/79740
8864 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8866 (visit_nary_op): Insert the nary into the hashtable if we
8867 pattern-matched sth.
8868 * tree-ssa-pre.c (eliminate_insert): Robustify.
8870 2017-02-28 Richard Biener <rguenther@suse.de>
8873 * fold-const.c (decode_field_reference): Reject out-of-bound
8876 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8878 * config/i386/i386.c: Include intl.h.
8879 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8880 instead of just cond ? "..." : "...".
8881 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8882 * coverage.c (read_counts_file): Likewise.
8883 * omp-offload.c: Include intl.h.
8884 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8885 of just cond ? "..." : "...".
8886 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8887 of just cond ? "..." : "...".
8889 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8892 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8894 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8895 'tune for' CPU name.
8896 * config/arm/arm-cpu-data.h: Regenerated.
8898 2017-02-28 Richard Biener <rguenther@suse.de>
8900 PR tree-optimization/79732
8901 * tree-inline.c (expand_call_inline): Do not shadow var.
8903 2017-02-28 Richard Biener <rguenther@suse.de>
8905 PR tree-optimization/79723
8906 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8907 address-space properly.
8909 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8911 * doc/optinfo.texi (Optimization groups): Fix option used for
8913 * doc/invoke.texi (-fopt-info): Document "omp".
8914 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8915 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8916 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8917 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8918 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8920 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8922 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8923 OPTGROUP_OMP with "omp".
8925 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8928 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8929 for arithmetic shift of unsigned V2DI.
8931 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8933 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8934 arc/linux.h headers.
8935 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8936 (LINK_SPEC): Likewise.
8937 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8938 (EXTRA_SPECS): Likewise.
8939 (STARTFILE_SPEC): Likewise.
8940 (ENDFILE_SPEC): Likewise.
8941 (LIB_SPEC): Likewise.
8942 (TARGET_SDATA_DEFAULT): Likewise.
8943 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8944 (MULTILIB_DEFAULTS): Likewise.
8945 (DWARF2_UNWIND_INFO): Likewise.
8946 * config/arc/big.h: New file.
8947 * config/arc/elf.h: Likewise.
8948 * config/arc/linux.h: Likewise.
8949 * config/arc/t-uClibc: Remove.
8951 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8953 PR tree-optimization/77536
8954 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8955 (tree_transform_and_unroll_loop): Use above function to compute the
8956 estimated niter of unrolled loop and use it when scaling profile.
8957 Also use count info rather than frequency if it's non-zero.
8958 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8959 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8960 (vect_transform_loop): Call above function.
8962 2017-02-27 Richard Biener <rguenther@suse.de>
8964 PR tree-optimization/45397
8965 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8966 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8967 (visit_nary_op): Add pattern matching for CSEing sign-changed
8968 or truncated operations with wider ones.
8970 2017-02-27 Richard Biener <rguenther@suse.de>
8972 PR tree-optimization/79690
8973 * tree-vect-stmts.c (vectorizable_store): Use vector type
8974 built from the DR with address-space.
8976 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8978 * doc/invoke.texi (Optimize Options): Refine the description
8979 of asan-use-after-return.
8981 2017-02-25 Alan Modra <amodra@gmail.com>
8983 PR rtl-optimization/79584
8984 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8985 base, not ad->base_term, the reg within base. Remove assertion
8986 that ad->base == ad->base_term. Replace gen_int_mode using
8987 bogus mode with const0_rtx.
8989 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8992 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8993 FMA_EXPR like tcc_binary or tcc_unary.
8995 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8998 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
9000 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
9001 (output_loc_operands): Handle DW_OP_call_ref and
9002 DW_OP_GNU_variable_value.
9003 (struct variable_value_struct): New type.
9004 (struct variable_value_hasher): Likewise.
9005 (variable_value_hash): New variable.
9006 (string_types): Remove.
9007 (copy_loc_descr): New function.
9008 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
9009 (prepend_loc_descr_to_each): New function.
9010 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
9011 instead of add_loc_descr_to_each if the first argument is single
9012 location list and the second has multiple.
9013 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
9014 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
9015 when looking for variable value which doesn't have other location info.
9016 (loc_list_from_tree): Formatting fix.
9017 (gen_array_type_die): Simplify DW_AT_string_length handling.
9018 (adjust_string_types): Remove.
9019 (gen_subprogram_die): Don't call adjust_string_types nor test/set
9020 string_types. Call resolve_variable_values.
9021 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
9022 (resolve_addr_in_expr): Likewise. Add A argument.
9023 (copy_deref_exprloc): Remove deref argument. Adjust for the
9024 original expression being DW_OP_GNU_variable_value with optionally
9025 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
9026 optionally after it.
9027 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
9028 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
9029 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
9030 (variable_value_hasher::hash, variable_value_hasher::equal): New
9032 (resolve_variable_value_in_expr, resolve_variable_value,
9033 resolve_variable_values, note_variable_value_in_expr,
9034 note_variable_value): New functions.
9035 (dwarf2out_early_finish): Call note_variable_value on all toplevel
9038 2017-02-24 Jakub Jelinek <jakub@redhat.com>
9041 * opts.h (handle_generated_option): Add GENERATED_P argument.
9042 * opts-common.c (handle_option): Adjust function comment.
9043 (handle_generated_option): Add GENERATED_P argument, pass it to
9045 (control_warning_option): Pass false to handle_generated_option
9047 * opts.c (maybe_default_option): Pass true to handle_generated_option
9049 * optc-gen.awk: Likewise.
9051 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9053 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
9054 a REG, look at the REG it is a SUBREG of.
9055 (splitter for cmpeqsi_t): Ditto.
9057 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9059 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
9060 the special USEs with the pattern of the insn, not the insn itself.
9062 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
9065 * doc/invoke.texi: Document -mload-store-pairs.
9067 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9068 Sandra Loosemore <sandra@codesourcery.com>
9070 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
9071 argument isn't a CONST_INT.
9072 (nios2_alternate_compare_const): Assert op is a CONST_INT.
9073 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
9074 (nios2_validate_compare): Bypass alternate compare logic if *op2
9076 (ldstwm_operation_p): Return false if first_base is not a REG or
9077 if first_offset is not a CONST_INT.
9079 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9081 * config/cris/cris.md: Use correct operand in a define_peephole2.
9083 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9085 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
9087 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9089 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
9090 this_insn if it is an INSN or JUMP_INSN.
9091 (force_offsettable): Look at base, not at addr.
9092 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
9093 on things that aren't necessarily CONST_INTs.
9095 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
9097 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
9098 -mfpmath=sse is the default also for x86-32 targets with SSE2
9099 instruction set when @option{-ffast-math} is enabled
9101 2017-02-24 Jeff Law <law@redhat.com>
9103 PR rtl-optimizatoin/79286
9104 * ira.c (update_equiv_regs): Drop may_trap_p exception to
9107 2017-02-24 Richard Biener <rguenther@suse.de>
9109 PR tree-optimization/79389
9110 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
9113 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
9115 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
9116 function comment to reflect reality.
9117 (loop_exits_before_overflow): Fix typo in function description.
9119 2017-02-24 Richard Biener <rguenther@suse.de>
9121 PR tree-optimization/79389
9122 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
9123 properly that a threading opportunity exists. Detect conditional
9124 copy/constant propagation opportunities.
9126 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
9128 * config/visium/visium.md (type): Add trap.
9129 (b): New mode attribute.
9130 (*btst): Rename into...
9131 (*btst<mode>): ...this and adjust.
9132 (*cbranchsi4_btst_insn): Rename into...
9133 (*cbranch<mode>4_btst_insn): ...this and adjust.
9134 (trap): New define_insn.
9136 2017-02-23 Jakub Jelinek <jakub@redhat.com>
9138 PR tree-optimization/79389
9139 * ifcvt.c (struct noce_if_info): Add rev_cond field.
9140 (noce_reversed_cond_code): New function.
9141 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
9142 reversed_comparison_code. Formatting fix.
9143 (noce_try_store_flag): Test rev_cond != NULL in addition to
9144 reversed_comparison_code.
9145 (noce_try_store_flag_constants): Likewise.
9146 (noce_try_store_flag_mask): Likewise.
9147 (noce_try_addcc): Use rev_cond if non-NULL instead of
9148 reversed_comparison_code.
9149 (noce_try_cmove_arith): Likewise. Formatting fixes.
9150 (noce_try_minmax, noce_try_abs): Clear rev_cond.
9151 (noce_find_if_block): Initialize rev_cond.
9152 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
9153 instead of false as last argument never attempt to reverse it
9156 2017-02-23 Bin Cheng <bin.cheng@arm.com>
9158 PR tree-optimization/79663
9159 * tree-predcom.c (combine_chains): Process refs in reverse order
9160 only for ZERO length chains, and add explaining comment.
9162 2017-02-23 Jeff Law <law@redhat.com>
9164 PR tree-optimization/79578
9165 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
9166 in call to operand_equal_p.
9168 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
9171 * config/i386/cpuid.h: Fix another undefined behavior.
9173 2017-02-23 Richard Biener <rguenther@suse.de>
9175 PR tree-optimization/79683
9176 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
9177 vector types for data-refs.
9179 2017-02-23 Martin Liska <mliska@suse.cz>
9181 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
9183 2017-02-23 Jakub Jelinek <jakub@redhat.com>
9186 * internal-fn.c (get_range_pos_neg): Moved to ...
9187 * tree.c (get_range_pos_neg): ... here. No longer static.
9188 * tree.h (get_range_pos_neg): New prototype.
9189 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
9190 are known to be in between 0 and signed maximum inclusive, try to
9191 expand both unsigned and signed divmod and use the cheaper one from
9194 2017-02-22 Jeff Law <law@redhat.com>
9196 PR tree-optimization/79578
9197 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
9198 to compare base operands.
9200 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
9203 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
9204 gpc_reg_operand instead of fpr_reg_operand.
9206 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
9208 * config/mips/mips.c (mips_return_in_memory): Force FP
9209 vector types to be returned in memory for o32 ABI.
9211 2017-02-22 Jakub Jelinek <jakub@redhat.com>
9213 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
9214 instead of DW_TAG_member for static data member declarations and don't
9215 set no_linkage_name for static inline data members.
9216 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
9219 2017-02-22 Martin Liska <mliska@suse.cz>
9221 * doc/invoke.texi: Replace inequality signs with square brackets
9224 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9226 PR tree-optimization/68644
9227 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
9229 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
9232 * lra-constraints.c (simplify_operand_subreg): Handle
9233 WORD_REGISTER_OPERATIONS targets.
9235 2017-02-22 Jakub Jelinek <jakub@redhat.com>
9238 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
9239 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
9240 elimination by swapping fld*.
9242 2017-02-22 Richard Biener <rguenther@suse.de>
9244 PR tree-optimization/79673
9245 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
9246 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
9247 irrelevant address-space qualifiers and avoiding a
9248 ADDR_SPACE_CONVERT_EXPR from fold_convert.
9250 2017-02-22 Richard Biener <rguenther@suse.de>
9252 PR tree-optimization/79666
9253 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
9254 to not symbolically negate if that may introduce undefined
9257 2017-02-22 Martin Liska <mliska@suse.cz>
9260 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
9261 * data-streamer-out.c (streamer_write_gcov_count_stream):
9263 * value-prof.c (stream_out_histogram_value): Make assert more
9264 precise based on type of counter.
9266 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/i386.md (standard_x87sse_constant_load splitter):
9270 Use nonimmediate_operand instead of memory_operand for operand 1.
9271 (float-extend standard_x87sse_constant_load splitter): Ditto.
9273 2017-02-21 Jeff Law <law@redhat.com>
9275 PR tree-optimization/79621
9276 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
9277 blocks with edges to themselves.
9279 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9282 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
9283 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
9284 Use gimple_call_builtin_p.
9287 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
9288 on temporarily removed DEBUG_INSNs.
9290 PR tree-optimization/79649
9291 * tree-loop-distribution.c (classify_partition): Give up on
9292 non-generic address space loads/stores.
9294 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
9296 * doc/loop.texi (Loop manipulation): Remove nonexistent
9297 tree_ssa_loop_version from the documentation.
9298 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
9300 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9303 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
9304 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
9305 * config/rs6000/rs6000.c: Include except.h.
9306 (rs6000_expand_split_stack_prologue): Call
9307 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
9309 2017-02-21 Martin Jambor <mjambor@suse.cz>
9312 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
9315 2017-02-21 Martin Jambor <mjambor@suse.cz>
9317 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
9318 for backward compatibility only.
9319 * doc/invoke.texi (Option Summary): Remove all references to
9322 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
9326 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9328 * lra-constraints.c (curr_insn_transform): Handle
9329 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9331 2017-02-21 Martin Liska <mliska@suse.cz>
9333 * config/i386/i386.opt: Replace -masm-dialect with -masm.
9335 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
9337 PR translation/79638
9338 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
9340 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
9343 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
9344 (arm_function_ok_for_sibcall): Return false for an indirect call by
9345 descriptor if all the argument registers are used.
9346 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
9347 alignment of the function.
9349 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9351 PR tree-optimization/61441
9352 * simplify-rtx.c (simplify_const_unary_operation): For
9353 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
9354 the sNaN unmodified.
9356 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9358 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9359 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9360 instead of SYSTEM_HEADER_DIR.
9362 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
9363 Martin Liška <mliska@suse.cz>
9365 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
9366 Fix typos and grammar, use active voice, and clarify.
9368 2017-02-20 Marek Polacek <polacek@redhat.com>
9371 * gimplify.c (gimplify_expr): Handle unused *&&L;.
9374 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
9376 2017-02-20 Jakub Jelinek <jakub@redhat.com>
9379 * config/i386/i386.c (ix86_expand_builtin): Handle
9380 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
9381 ix86_builtins_isa[fcode].isa as a requirement of those
9382 flags and any other flag in the bitmask.
9383 (ix86_init_mmx_sse_builtins): Use 0 instead of
9384 ~OPTION_MASK_ISA_64BIT as mask.
9385 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
9386 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
9387 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
9388 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
9390 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9393 * lra-constraints.c (split_reg): Check requested split mode
9394 is supported by the register.
9396 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9398 * lra-constraints.c (simplify_operand_subreg): Remove early
9401 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9404 * lra-constraints.c (curr_insn_transform): Tighten condition
9405 for converting SUBREG reloads from OP_OUT to OP_INOUT.
9407 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9410 * lra-constraints.c (curr_insn_transform): Handle
9411 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9413 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
9416 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
9418 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
9420 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
9423 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
9426 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9428 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
9431 2017-02-18 Jakub Jelinek <jakub@redhat.com>
9433 * final.c (last_columnnum, override_columnnum): New variables.
9434 (final_start_function): Set last_columnnum, pass it to begin_prologue
9435 hook and pass 0 to dwarf2out_begin_prologue.
9436 (final_scan_insn): Update override_columnnum. Pass last_columnnum
9437 to source_line debug hook.
9438 (notice_source_line): Compute last_columnnum and for debug_column_info
9439 return true on column changes.
9440 * debug.h (struct gcc_debug_hooks): Add column argument to
9441 source_line and begin_prologue hooks.
9442 (debug_nothing_int_charstar_int_bool): Remove prototype.
9443 (debug_nothing_int_int_charstar,
9444 debug_nothing_int_int_charstar_int_bool): New prototypes.
9445 (dwarf2out_begin_prologue): Add column argument.
9446 * debug.c (do_nothing_debug_hooks): Adjust source_line and
9447 begin_prologue hooks.
9448 (debug_nothing_int_charstar_int_bool): Remove.
9449 (debug_nothing_int_int_charstar,
9450 debug_nothing_int_int_charstar_int_bool): New functions.
9451 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
9452 through to dwarf2out_source_line.
9453 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
9454 (dwarf2out_source_line): Add column argument, emit it if requested.
9455 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
9457 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9458 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9459 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
9460 through to dwarf2out_begin_prologue.
9461 (vmsdbgout_source_line): Add column argument, pass it through to
9462 dwarf2out_source_line.
9463 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
9464 dbxout_source_line caller.
9465 (dbxout_source_line): Add column argument.
9467 * common.opt (gno-column-info, gcolumn-info): New options.
9468 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
9469 (check_die): Also test for multiple DW_AT_decl_column attributes.
9470 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
9471 DW_AT_decl_column if requested.
9472 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
9474 (gen_variable_die): Likewise.
9475 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
9476 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
9479 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
9480 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
9481 (ix86_handle_option): Handle OPT_m3dnowa.
9482 * doc/invoke.texi (-m3dnowa): Document.
9483 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
9484 -m3dnowa instead of -m3dnow -march=athlon.
9487 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
9488 instead of gcc_assert for K, r and R code checks. Formatting fixes.
9490 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9493 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
9494 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
9495 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
9496 generator for vsx_xxpermdi_<mode>_be.
9497 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
9498 force big-endian semantics.
9499 (vsx_xxpermdi_<mode>_be): New define_expand with same
9500 implementation as previous version of vsx_xxpermdi_<mode>.
9502 2017-02-17 Jakub Jelinek <jakub@redhat.com>
9504 PR tree-optimization/79327
9505 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
9506 variable, its initialization and use.
9508 2017-02-17 Julia Koval <julia.koval@intel.com>
9510 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
9511 (OPTION_MASK_ISA_PKU_UNSET): New.
9512 (ix86_handle_option): Handle -mrdpid.
9513 * config/i386/cpuid.h (bit_RDPID): New.
9514 * config/i386/driver-i386.c (host_detect_local_cpu):
9515 Detect RDPID feature.
9516 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
9517 * config/i386/i386-c.c (ix86_target_macros_internal):
9519 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
9520 (ix86_valid_target_attribute_inner_p): Add "rdpid".
9521 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
9522 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
9523 * config/i386/i386.md (define_insn "rdpid"): New.
9524 * config/i386/i386.opt Add -mrdpid.
9525 * config/i386/immintrin.h (_rdpid_u32): New.
9527 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
9529 PR rtl-optimization/79541
9530 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
9531 instead of transforming it into USE.
9533 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
9535 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
9536 If HONOR_SNANS (SFmode) force the input to a register.
9537 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
9538 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
9539 an frsp or similar insn.
9541 2017-02-17 Martin Liska <mliska@suse.cz>
9543 PR rtl-optimization/79577
9544 * params.def (selsched-max-sched-times): Increase minimum to 1.
9546 2017-02-17 Martin Liska <mliska@suse.cz>
9548 PR rtl-optimization/79574
9549 * gcse.c (want_to_gcse_p): Prevent integer overflow.
9551 2017-02-17 Martin Liska <mliska@suse.cz>
9553 PR tree-optimization/79529
9554 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
9555 ssa_defined_default_def_p to handle cases which are implicitly
9557 * tree-ssa.c (ssa_defined_default_def_p): New function.
9558 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
9559 which are implicitly defined.
9560 * tree-ssa.h (ssa_defined_default_def_p): Declare.
9562 2017-02-17 Richard Biener <rguenther@suse.de>
9565 * params.def (max-ssa-name-query-depth): Limit to 10.
9567 2017-02-17 Richard Biener <rguenther@suse.de>
9569 PR tree-optimization/79552
9570 * tree-ssa-structalias.c (visit_loadstore): Properly verify
9573 2017-02-17 Richard Biener <rguenther@suse.de>
9576 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
9578 2017-02-17 Marek Polacek <polacek@redhat.com>
9581 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
9582 (fold_negate_expr): New wrapper.
9584 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
9586 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
9587 Correct terminology and de-emphasize pre-standard behavior.
9589 2017-02-16 Alan Modra <amodra@gmail.com>
9591 PR rtl-optimization/79286
9592 * ira.c (def_dominates_uses): New function.
9593 (update_equiv_regs): Don't create an equivalence for insns that
9594 may trap where the register def does not dominate the use.
9596 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
9598 PR rtl-optimization/78127
9599 * lra.c (lra): Call lra_eliminate before finish the loop after
9602 2017-02-16 Richard Biener <rguenther@suse.de>
9604 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
9606 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
9607 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
9608 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
9609 (isl_val_int_from_wi): New function.
9610 (extract_affine_gmp): Rename to ...
9611 (extract_affine_wi): ... this, take a widest_int.
9612 (extract_affine_int): Just wrap extract_affine_wi.
9613 (add_param_constraints): Use isl_val_int_from_wi.
9614 (add_loop_constraints): Likewise, and extract_affine_wi.
9616 2017-02-15 Jeff Law <law@redhat.com>
9619 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
9620 ira_init_register_move_cost_if_necessary.
9622 2017-02-15 Martin Sebor <msebor@redhat.com>
9625 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
9626 removed in a prior commit.
9628 2017-02-15 Bin Cheng <bin.cheng@arm.com>
9630 PR tree-optimization/79347
9631 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
9632 counters during peeling.
9634 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
9636 * Makefile.in (site.exp): Remove "set ISLVER".
9638 2017-02-15 Jakub Jelinek <jakub@redhat.com>
9641 * real.c (real_from_integer): Call real_convert even for decimal.
9643 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
9646 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
9648 2017-02-14 Andrew Pinski <apinski@cavium.com>
9650 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
9651 cores and change the partno/implementer to be correct.
9652 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
9653 the 'B" as the implementer.
9654 * config/aarch64/aarch64-tune.md: Regenerate.
9656 2017-02-14 Carl Love <cel@us.ibm.com>
9658 * config/rs6000/rs6000.c: Add case statement entry to make the
9659 xvcvuxdsp built-in argument unsigned.
9660 * config/rs6000/vsx.md: Fix the source and return operand types so they
9661 match the instruction definitions from the ISA document. Fix typo
9662 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
9665 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
9668 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
9669 member early_clobber_alts.
9670 * lra-lives.c (reg_early_clobber_p): New.
9671 (process_bb_lives): Use it.
9672 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
9673 (debug_operand_data): Initialize early_clobber_alts.
9674 (setup_operand_alternative): Set up early_clobber_alts.
9675 (collect_non_operand_hard_regs): Ditto. Pass early clobber
9676 alternatives to new_insn_reg.
9677 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
9679 (lra_update_insn_regno_info): Pass the new arg.
9681 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9684 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
9685 (new_oacc_loop_raw): Don't clear already cleared fields.
9688 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
9689 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
9690 _mm512_prefetch_i64gather_ps): New inline functions and macros.
9692 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
9695 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
9697 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
9700 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
9701 the extra instruction to the right place to store 128-bit constant
9704 2017-02-14 Martin Sebor <msebor@redhat.com>
9707 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
9708 warning for strings of unknown length.
9710 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
9712 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
9714 2017-02-14 Jeff Law <law@redhat.com>
9717 * ira-costs.c (scan_one_insn): Initialize register move costs
9718 for pseudos seen in USE/CLOBBER insns.
9720 PR tree-optimization/79095
9721 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
9722 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
9723 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
9724 if the operands are known to be not equal, then the resulting range
9726 (intersect_ranges): If the new range is ~[0,0] and the old range is
9727 wide, then prefer ~[0,0].
9728 * tree-vrp.c (overflow_comparison_p_1): New function.
9729 (overflow_comparison_p): New function.
9730 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
9731 if NAME is used in an overflow test.
9732 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
9733 overflow check that can be expressed as an equality test, then adjust
9734 ops to be that equality test.
9736 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9738 * config/s390/s390-builtin-types.def: Remove flags argument.
9739 * config/s390/s390.c (s390_init_builtins): Likewise.
9741 2017-02-14 Martin Liska <mliska@suse.cz>
9743 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
9744 vector. Fix trailing white spaces.
9746 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
9748 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
9751 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9753 PR rtl-optimization/68664
9754 * config/arm/arm.c (arm_sched_can_speculate_insn):
9755 New function. Declare prototype.
9756 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9758 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9760 PR rtl-optimization/68664
9761 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
9763 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9765 2017-02-14 Amit Pawar <amit.pawar@amd.com>
9767 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
9768 max skip bytes for function, loop and jump.
9770 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9772 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
9773 ABS_EXPR for gimple dump.
9775 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9778 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
9780 PR tree-optimization/79408
9781 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
9782 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
9783 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9784 also if rhs1 is INTEGER_CST.
9786 2017-02-14 Richard Biener <rguenther@suse.de>
9789 * tree-into-ssa.c (insert_phi_nodes): When the function can
9790 have abnormal edges rewrite SSA names with broken use-def
9791 dominance out of SSA and register them for PHI insertion.
9793 2017-02-13 Martin Sebor <msebor@redhat.com>
9796 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9797 clearing info.nowrite flag when snprintf size argument is a range.
9799 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9801 * cprop.c (cprop_jump): Add missing space in string literal.
9802 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9803 (get_constraint_for_component_ref): Likewise.
9804 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9805 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9806 * lra-constraints.c (process_alt_operands): Likewise.
9807 * ipa-inline.c (inline_small_functions): Likewise.
9808 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9809 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9810 * trans-mem.c (diagnose_tm_1_op): Likewise.
9811 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9812 (grid_parallel_clauses_gridifiable): Likewise.
9814 * config/nvptx/mkoffload.c (process): Add space in between
9817 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9818 "MOD4_SSE_REGS" and "ALL_REGS".
9820 * spellcheck.c (test_data): Add , in between "foo" and "food".
9822 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9825 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9826 boundary crossing check and subsequent code generation agree.
9828 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9830 * config/aarch64/aarch64.c (has_memory_op): Delete.
9831 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9834 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9836 PR rtl-optimization/79388
9837 PR rtl-optimization/79450
9838 * combine.c (distribute_notes): When removing TEM_INSN for which
9839 corresponding dest has last value recorded, invalidate that last
9842 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9844 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9845 of explicit '@'. Add missing assembly comment marker on branch costs
9848 2017-02-13 Nathan Sidwell <nathan@acm.org>
9850 * gengtype-lex.l (<in_struct>): Add '/'.
9852 2017-02-13 Martin Liska <mliska@suse.cz>
9855 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9857 2017-02-13 Richard Biener <rguenther@suse.de>
9859 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9861 * configure: Re-generate.
9862 * config.in: Likewise.
9863 * graphite-dependences.c: Simplify as if
9864 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9865 * graphite-isl-ast-to-gimple.c: Likewise.
9866 * graphite-optimize-isl.c: Likewise.
9867 * graphite-poly.c: Likewise.
9868 * graphite-sese-to-poly.c: Likewise.
9869 * graphite.h: Likewise.
9870 * toplev.c: Include isl/version.h and use isl_version () for
9871 printing the ISL version.
9872 * doc/install.texi: Update ISL requirement.
9874 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9876 * doc/standards.texi (Standards): Update reference to
9879 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9881 * doc/extend.texi (Named Address Spaces): sourceware.org now
9883 * doc/install.texi (Binaries): Ditto.
9886 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9888 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9889 standard terminology "stringize"/"stringizing" throughout.
9890 * doc/cppinternals.texi: Likewise.
9892 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9894 * doc/extend.texi: Fix some spelling mistakes and typos.
9895 * doc/invoke.texi: Likewise.
9897 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9900 * params.def (inline-min-speedup) Change from 10 to 8.
9902 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9904 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9907 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9910 * ipa-inline-analysis.c (get_minimal_bb): New function.
9911 (record_modified): Use it.
9912 (remap_edge_change_prob): Handle also ancestor functions.
9914 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9916 * doc/contrib.texi (Contributors): Remove broken link into
9917 the Mauve CVS repository.
9919 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9922 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9923 result computation whenever lhs doesn't have vector mode, not
9924 just when it has BLKmode.
9926 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9928 * doc/makefile.texi (profiledbootstrap): Refer to the
9929 installation instructions only in textual form.
9931 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9934 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9936 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9938 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9939 (Specific): Update mingw-w64 reference.
9941 (Specific): Remove broken link to Renesas RX processor.
9943 2017-02-10 Richard Biener <rguenther@suse.de>
9945 * toplev.c (process_options): Do not mention obsolete graphite
9946 options when printing sorry message about missing graphite support.
9947 Mention -floop-nest-optimize.
9949 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9951 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9952 (vtst_p16): Likewise.
9953 (vtstq_p8): Likewise.
9954 (vtstq_p16): Likewise.
9956 (vtstq_p64): Likewise.
9957 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9958 (vset_lane_p64): New.
9959 (vsetq_lane_p64): New.
9961 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9963 PR tree-optimization/79411
9964 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9965 stmt operands are SSA_NAMEs used in abnormal phis.
9966 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9969 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9972 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9975 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9977 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9979 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9981 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9985 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9986 not arbitrary TREE_CONSTANT.
9989 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9990 "omp declare target link" attribute unless is_global_var.
9991 * omp-offload.c (find_link_var_op): Likewise.
9993 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9994 Chung-Lin Tang <cltang@codesourcery.com>
9996 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9998 (gimplify_adjust_omp_clauses): Don't delete TILE.
9999 (gimplify_omp_for): Deal with TILE.
10000 * internal-fn.c (expand_GOACC_TILE): New function.
10001 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
10003 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
10004 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
10006 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
10007 avoid DIV for outermost collapse var.
10008 (expand_oacc_for): Insert tile element loop as needed. Adjust.
10009 Remove out of date comments, fix whitespace.
10010 * omp-general.c (omp_extract_for_data): Deal with tiling.
10011 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
10012 adjust OLF_DIM_BASE value.
10013 (struct omp_for_data): Add tiling field.
10014 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
10015 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
10016 for auto loops. Remove default auto determining, moved to
10017 oacc_loop_fixed_partitions.
10018 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
10019 stmts, add e_mask field.
10020 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
10021 (oacc_thread_numbers): Use oacc_dim_call.
10022 (oacc_xform_tile): New.
10023 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
10024 (finish_oacc_loop): Adjust for ifns vector.
10025 (oacc_loop_discover_walk): Append loop abstraction sites to list,
10026 add case for GOACC_TILE fns.
10027 (oacc_loop_xform_loop): Delete.
10028 (oacc_loop_process): Iterate over call list directly, and add
10029 handling for GOACC_TILE fns.
10030 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
10032 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
10033 vector partitioning to outer loops. Assign 2 partitions to loops
10034 when available. Add TILE handling.
10035 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
10036 (execite_oacc_device_lower): Process GOACC_TILE fns,
10037 ignore unknown specs.
10038 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
10039 * tree.c (omp_clause_num_ops): Adjust TILE ops.
10040 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
10042 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
10044 * configure.ac (ACX_BUGURL): Update.
10045 * configure: Regenerate.
10047 2017-02-09 Richard Biener <rguenther@suse.de>
10049 PR tree-optimization/69823
10050 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
10051 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
10053 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
10055 * config/arc/arc-c.def: Add __NPS400__ definition.
10056 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
10057 (TARGET_NPS400): Define.
10059 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
10061 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
10063 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
10064 pointer, arch_info.
10065 (arc_cpu_types): Fill the arch_info field with a pointer into the
10066 arc_arch_types table.
10067 (arc_selected_cpu): Declare.
10068 * config/arc/arc.c (arc_selected_cpu): Make global.
10069 (arc_selected_arch): Delete.
10070 (arc_base_cpu): Delete.
10071 (arc_override_options): Remove references to deleted variables,
10072 update access to arch information.
10073 (ARC_OPT): Update access to arch information.
10074 (ARC_OPTX): Likewise.
10075 * config/arc/arc.h (arc_base_cpu): Remove declaration.
10076 (TARGET_ARC600): Update access to arch information.
10077 (TARGET_ARC601): Likewise.
10078 (TARGET_ARC700): Likewise.
10079 (TARGET_EM): Likewise.
10080 (TARGET_HS): Likewise.
10081 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
10084 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
10087 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
10088 condition/operands for integer GE/LE/GEU/LEU operations.
10090 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
10092 PR translation/79397
10093 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
10096 2017-02-08 Martin Jambor <mjambor@suse.cz>
10099 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
10100 whether allocation happened.
10101 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
10102 nothing was allocated.
10104 2017-02-08 Jakub Jelinek <jakub@redhat.com>
10106 PR tree-optimization/79408
10107 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
10108 constant, but SSA_NAME with a known integer range, use the minimum
10109 of that range instead of op1 to determine if modulo can be replaced
10110 with its first operand.
10112 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10114 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
10116 2017-02-08 Richard Biener <rguenther@suse.de>
10118 PR tree-optimization/71824
10119 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10120 Check all loops contained in the merged region.
10122 2017-02-07 Andrew Pinski <apinski@cavium.com>
10124 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
10126 2017-02-07 Andrew Pinski <apinski@cavium.com>
10128 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
10129 (thunderxt88): Likewise.
10130 (thunderxt81): Disable LSE and change v8.1 to v8.
10131 (thunderxt83): Likewise.
10133 2017-02-07 Jakub Jelinek <jakub@redhat.com>
10134 Richard Biener <rguenther@suse.de>
10136 PR middle-end/79399
10137 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
10138 type from int to size_t.
10139 * ira-costs.c (struct_costs_size): Change type from int to size_t.
10141 2017-02-07 Jakub Jelinek <jakub@redhat.com>
10143 PR rtl-optimization/79386
10144 * cprop.c (bypass_conditional_jumps): Initialize
10145 bypass_last_basic_block already before splitting bbs after
10146 unconditional traps...
10147 (bypass_conditional_jumps): ... rather than here.
10150 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
10151 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
10152 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
10153 fix -masm=intel patterns.
10155 2017-02-07 Richard Biener <rguenther@suse.de>
10157 PR tree-optimization/79256
10158 PR middle-end/79278
10159 * builtins.c (get_object_alignment_2): Use min_align_of_type
10160 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
10161 and ADJUST_FIELD_ALIGN.
10163 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
10165 * doc/tm.texi: Regenerate.
10166 * stor-layout.c (layout_decl): Adjust.
10167 (update_alignment_for_field): Likewise.
10168 (place_field): Likewise.
10169 (min_align_of_type): Likewise.
10170 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
10171 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
10172 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
10173 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
10174 * config/frv/frv.c (frv_adjust_field_align): Likewise.
10175 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
10176 * config/i386/i386.c (x86_field_alignment): Likewise.
10177 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
10178 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
10179 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
10180 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
10181 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
10182 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
10186 2017-01-30 Richard Biener <rguenther@suse.de>
10188 PR tree-optimization/79256
10189 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10190 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10193 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
10195 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
10196 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
10197 builtins to SImode and emit a zero-extend, if necessary.
10199 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10201 * docs/invoke.texi (RISC-V Options): Alphabetize.
10203 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10205 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
10208 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10210 * config/riscv/riscv.c: New file.
10211 * gcc/common/config/riscv/riscv-common.c: Likewise.
10212 * config.gcc: Likewise.
10213 * config/riscv/constraints.md: Likewise.
10214 * config/riscv/elf.h: Likewise.
10215 * config/riscv/generic.md: Likewise.
10216 * config/riscv/linux.h: Likewise.
10217 * config/riscv/multilib-generator: Likewise.
10218 * config/riscv/peephole.md: Likewise.
10219 * config/riscv/pic.md: Likewise.
10220 * config/riscv/predicates.md: Likewise.
10221 * config/riscv/riscv-builtins.c: Likewise.
10222 * config/riscv/riscv-c.c: Likewise.
10223 * config/riscv/riscv-ftypes.def: Likewise.
10224 * config/riscv/riscv-modes.def: Likewise.
10225 * config/riscv/riscv-opts.h: Likewise.
10226 * config/riscv/riscv-protos.h: Likewise.
10227 * config/riscv/riscv.h: Likewise.
10228 * config/riscv/riscv.md: Likewise.
10229 * config/riscv/riscv.opt: Likewise.
10230 * config/riscv/sync.md: Likewise.
10231 * config/riscv/t-elf-multilib: Likewise.
10232 * config/riscv/t-linux: Likewise.
10233 * config/riscv/t-linux-multilib: Likewise.
10234 * config/riscv/t-riscv: Likewise.
10235 * configure.ac: Likewise.
10236 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
10237 Waterman as RISC-V maintainers.
10238 * doc/install.texi: Add RISC-V entries.
10239 * doc/invoke.texi: Add RISC-V options section.
10240 * doc/md.texi: Add RISC-V constraints section.
10241 * configure: Regenerated.
10243 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10246 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
10247 false values to be constant vectors with all 0 or all 1 bits set.
10248 (vcondu<mode><mode>): Likewise.
10249 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
10251 (fpmask_comparison_operator): Update comment.
10252 (vecint_comparison_operator): New predicate.
10253 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
10254 vector conditionals when the true and false values are constant
10255 vectors with all 0 bits or all 1 bits set.
10257 2017-02-06 Martin Sebor <msebor@redhat.com>
10259 PR tree-optimization/79376
10260 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
10262 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
10265 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
10266 to simplify split condition.
10268 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10270 * omp-expand.c (oxpand_omp_atomic_fetch_op,
10271 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
10274 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
10276 PR rtl-optimization/68664
10277 * target.def (can_speculate_insn): New hook.
10278 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
10279 * doc/tm.texi: Regenerate.
10280 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
10281 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
10282 (rs6000_sched_can_speculate_insn): New function.
10284 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10286 PR tree-optimization/79284
10287 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
10288 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
10289 vectorizable_mask_load_store, vectorizable_operation,
10290 vect_is_simple_cond, get_same_sized_vectype): Use it instead
10291 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
10292 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
10293 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
10294 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10295 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
10296 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
10297 is_gimple_assign (stmt). Replace another such test with
10298 is_gimple_assign (stmt).
10300 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10303 * config/avr/avr.c (rtl-iter.h): Include it.
10304 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
10305 (avr_legitimate_combined_insn): ...and implementation.
10307 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
10309 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
10310 * config/s390/s390.c (s390_const_operand_ok)
10311 (s390_canonicalize_comparison, s390_extract_part)
10312 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
10313 (s390_contiguous_bitmask_p, s390_rtx_costs)
10314 (legitimize_pic_address): Likewise.
10315 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
10316 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
10317 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
10318 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
10319 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
10321 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10323 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
10324 REGNO($0) == REGNO($1).
10326 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10328 * config/s390/linux.h(SIZE_TYPE): Add comment.
10330 2017-02-06 Julian Brown <julian@codesourcery.com>
10331 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10332 Virendra Pathak <virendra.pathak@broadcom.com>
10334 * config/aarch64/aarch64-cores.def: Change the scheduler
10336 * config/aarch64/aarch64.md: Include thunderx2t99.md.
10337 * config/aarch64/thunderx2t99.md: New file.
10339 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10341 * doc/standards.texi (Go Language): Update link to language
10344 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10346 * tree-eh.c (lower_resx): Sanitize profile.
10347 (cleanup_empty_eh_move_lp): Likewise.
10349 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10352 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
10354 * cfgloopmanip.h (loop_version): Update prototype.
10355 * modulo-sched.c (sms_schedule): Update call of loop_version.
10356 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
10357 * tree-parloops.c (gen_parallel_loop): Likewise.
10358 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
10359 * tree-ssa-loop-split.c (split_loop): Likewise.
10360 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
10361 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
10363 2017-02-05 Martin Liska <mliska@suse.cz>
10366 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
10368 (print_operand_address): Initialize a struct to zero.
10370 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10372 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
10373 garbage collector only in textual form.
10375 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10377 * doc/extend.texi (x86 specific memory model extensions for
10378 transactional memory): Simplify a phrase.
10380 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
10383 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
10384 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
10385 (atomic_storedi_1): Likewise.
10387 2017-02-04 Jakub Jelinek <jakub@redhat.com>
10389 PR tree-optimization/79338
10390 * tree-parloops.c (gather_scalar_reductions): Don't call
10391 vect_analyze_loop_form for loop->inner before destroying loop's
10394 2017-02-03 Martin Sebor <msebor@redhat.com>
10396 PR tree-optimization/79327
10397 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
10398 when precision has resulted in leading zeros.
10399 (format_integer): Adjust the likely counter to assume an unknown
10400 argument that may be zero is non-zero.
10402 2017-02-03 Jason Merrill <jason@redhat.com>
10405 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
10406 avoid copying non-taken branch.
10408 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10410 PR tree-optimization/79340
10411 * tree-vect-loop.c (vectorizable_reduction): Release
10412 vec_defs elements after safe_splicing them into other vectors.
10415 PR tree-optimization/79327
10416 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
10417 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
10419 (format_integer): Use wide_int_to_tree instead of build_int_cst
10420 + to_?hwi. If argmin is NULL, just set argmin and argmax to
10421 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
10422 of shortest and longest sequence.
10424 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
10426 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10427 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
10429 2017-02-03 Walter Lee <walt@tilera.com>
10432 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
10433 after initial stackframe link reg save.
10434 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
10436 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10439 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
10440 wu for stxssp alternative.
10442 2017-02-03 Martin Sebor <msebor@redhat.com>
10444 PR tree-optimization/79352
10445 * gimple-fold.c (get_range_strlen): Add argument.
10446 (get_range_strlen): Change return type to bool.
10447 (get_maxval_strlen): Pass in a dummy argument.
10448 * gimple-fold.h (get_range_strlen): Change return type to bool.
10449 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
10450 * tree.h (array_at_struct_end_p): Add argument.
10451 * tree.c (array_at_struct_end_p): Handle it.
10453 2017-02-03 Martin Liska <mliska@suse.cz>
10456 * multiple_target.c (create_dispatcher_calls): Redirect edge
10457 from a caller of a dispatcher.
10458 (expand_target_clones): Make the clones local.
10459 (ipa_target_clone): Do both target clones and resolvers.
10460 (ipa_dispatcher_calls): Remove the pass.
10461 (pass_dispatcher_calls::gate): Likewise.
10462 (make_pass_dispatcher_calls): Likewise.
10463 * passes.def (pass_target_clone): Put as very first IPA early
10466 2017-02-03 Martin Liska <mliska@suse.cz>
10468 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
10469 in case of a function with ifunc attribute.
10471 2017-02-03 Martin Liska <mliska@suse.cz>
10473 * cgraph.c (cgraph_node::dump): Dump function version info.
10474 * symtab.c (symtab_node::dump_base): Add missing new line.
10476 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10478 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
10479 (ifcombine_ifandif): Use it.
10481 2017-02-03 Martin Liska <mliska@suse.cz>
10483 * doc/invoke.texi: Document default value for
10484 use-after-scope-direct-emission-threshold.
10486 2017-02-03 Martin Liska <mliska@suse.cz>
10488 PR tree-optimization/79339
10489 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
10490 (format_floating): Likewise.
10492 2017-02-03 Martin Liska <mliska@suse.cz>
10495 * ipa-prop.c (ipa_node_params_t::insert): Remove current
10497 (ipa_node_params_t::remove): Likewise.
10498 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
10499 initialization from removed ipa_node_params_t::insert.
10500 (ipa_node_params::~ipa_node_params): Move from removed
10501 ipa_node_params_t::release.
10502 * symbol-summary.h (symbol_summary::m_released): New member.
10503 Do not release a summary twice. Do not allow to call finalizer
10504 for types of a summary that live in GGC memory.
10506 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10508 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
10511 2017-02-02 Martin Sebor <msebor@redhat.com>
10513 PR middle-end/79275
10514 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
10515 (format_string): Tighten up the range of output for non-constant
10516 strings and correct the expected range for wide non-constant strings.
10518 2017-02-02 Martin Sebor <msebor@redhat.com>
10520 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
10522 PR middle-end/32003
10523 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
10525 (-fdump-tree-@var): Add to index and document how to come up
10526 with pass-specific option and dump file names.
10527 (-fdump-passes): Clarify where to look for output.
10529 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10531 PR middle-end/77445
10532 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
10533 statistics of the analyzed path; allow threading for speed when
10534 any of BBs along the path are optimized for speed.
10536 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
10538 PR middle-end/78468
10539 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
10540 settings of the virtual registers.
10543 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
10545 * explow.c (get_dynamic_stack_size): Take known alignment of stack
10546 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
10549 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10551 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
10552 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
10554 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10556 * config/s390/s390.md: Add missing comments with the expanded
10558 * config/s390/vector.md: Likewise.
10559 * config/s390/vx-builtins.md: Likewise.
10561 2017-02-02 Jakub Jelinek <jakub@redhat.com>
10564 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
10565 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
10566 conditions on a single line.
10568 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10570 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10571 __S390_VX__ to __VX__.
10573 2017-02-01 Andrew Pinski <apinski@cavium.com>
10575 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
10576 stmt_info to record_stmt_cost.
10577 (vect_get_known_peeling_cost): Pass stmt_info if known to
10579 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
10580 cpu_vector_cost field into
10581 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
10582 field into vec_int_stmt_cost and vec_fp_stmt_cost.
10583 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
10584 splitting of scalar_stmt_cost and vec_stmt_cost.
10585 (thunderx_vector_cost): Likewise.
10586 (cortexa57_vector_cost): LIkewise.
10587 (exynosm1_vector_cost): Likewise.
10588 (xgene1_vector_cost): Likewise.
10589 (thunderx2t99_vector_cost): Improve after the splitting of the two
10591 (aarch64_builtin_vectorization_cost): Update for the splitting of
10592 scalar_stmt_cost and vec_stmt_cost.
10594 2017-02-01 Torvald Riegel <triegel@redhat.com>
10595 Richard Henderson <rth@redhat.com>
10597 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
10598 conditional on existance of a fast atomic load.
10599 * optabs-query.c (can_atomic_load_p): New function.
10600 * optabs-query.h (can_atomic_load_p): Declare it.
10601 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
10602 no fast atomic load is available for the particular size of access.
10603 (expand_atomic_compare_and_swap): Likewise.
10604 (expand_atomic_load): Likewise.
10605 (expand_atomic_store): Likewise.
10606 (expand_atomic_fetch_op): Likewise.
10607 * testsuite/lib/target-supports.exp
10608 (check_effective_target_sync_int_128): Remove x86 because it provides
10609 no fast atomic load.
10610 (check_effective_target_sync_int_128_runtime): Likewise.
10612 2017-02-01 Richard Biener <rguenther@suse.de>
10614 * graphite.c: Include tree-vectorizer.h for find_loop_location.
10615 (graphite_transform_loops): Provide opt-info for optimized nests.
10616 * tree-parloop.c (parallelize_loops): Provide opt-info for
10617 parallelized loops.
10619 2017-02-01 Richard Biener <rguenther@suse.de>
10621 PR middle-end/79315
10622 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
10623 was not set before.
10625 2017-02-01 Richard Biener <rguenther@suse.de>
10627 PR tree-optimization/71824
10628 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10629 Verify the loops are valid in the merged SESE region.
10630 (scop_detection::can_represent_loop_1): Check analyzing the
10631 evolution of the number of iterations in the region succeeds.
10633 2017-01-31 Ian Lance Taylor <iant@golang.org>
10635 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
10636 REG_ARGS_SIZE note to 32-bit push insns and call insn.
10638 2017-01-31 David Malcolm <dmalcolm@redhat.com>
10640 PR preprocessor/79210
10641 * input.c (get_substring_ranges_for_loc): Replace line_width
10642 assertion with error-handling.
10644 2017-01-31 Richard Biener <rguenther@suse.de>
10646 PR tree-optimization/77318
10647 * graphite-sese-to-poly.c (extract_affine): Fix assert.
10648 (create_pw_aff_from_tree): Take loop parameter.
10649 (add_condition_to_pbb): Pass loop of the condition to
10650 create_pw_aff_from_tree.
10652 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10654 * config/s390/s390.c (s390_asan_shadow_offset): New function.
10655 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
10657 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
10661 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
10663 (convert_int_to_float128): Likewise.
10664 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
10665 (convert_int_to_float128): Likewise.
10666 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
10667 (UNSPEC_IEEE128_CONVERT): Likewise.
10668 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
10669 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
10670 Use local variables for IBM extended format.
10671 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
10672 (fix_trunc<mode>si2_fprs): Likewise.
10673 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
10674 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
10675 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
10676 to know that we can now have integers of all sizes in vector
10678 (fix<uns>_<mode>di2_hw): Likewise.
10679 (float<uns>_<mode>si2_hw): Likewise.
10680 (fix_<mode>si2_hw): Likewise.
10681 (fixuns_<mode>si2_hw): Likewise.
10682 (float<uns>_<mode>di2_hw): Likewise.
10683 (float_<mode>di2_hw): Likewise.
10684 (float_<mode>si2_hw): Likewise.
10685 (floatuns_<mode>di2_hw): Likewise.
10686 (floatuns_<mode>si2_hw): Likewise.
10687 (xscvqp<su>wz_<mode>): Delete, no longer used.
10688 (xscvqp<su>dz_<mode>): Likewise.
10689 (xscv<su>dqp_<mode>): Likewise.
10690 (ieee128_mfvsrd_64bit): Likewise.
10691 (ieee128_mfvsrd_32bit): Likewise.
10692 (ieee128_mfvsrwz): Likewise.
10693 (ieee128_mtvsrw): Likewise.
10694 (ieee128_mtvsrd_64bit): Likewise.
10695 (ieee128_mtvsrd_32bit): Likewise.
10697 2017-01-31 Martin Liska <mliska@suse.cz>
10700 * ipa-prop.c (ipa_free_all_node_params): Call release method
10701 instead of ~sumbol_summary to not to trigger double times
10704 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
10706 PR tree-optimization/71691
10707 * bitmap.h (class auto_bitmap): New.
10708 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
10709 is_maybe_undefined instead of ssa_undefined_value_p.
10711 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10713 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10714 __S390_ARCH_LEVEL__ to __ARCH__.
10716 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10718 PR tree-optimization/79267
10719 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
10720 if should_remove_lhs_p is true.
10722 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
10725 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
10726 (add_alignment_attribute): New.
10727 (base_type_die): Add alignment attribute.
10728 (subrange_type_die): Likewise.
10729 (modified_type_die): Likewise.
10730 (gen_array_type_die): Likewise.
10731 (gen_descr_array_type_die: Likewise.
10732 (gen_enumeration_type_die): Likewise.
10733 (gen_subprogram_die): Likewise.
10734 (gen_variable_die): Likewise.
10735 (gen_field_die): Likewise.
10736 (gen_ptr_to_mbr_type_die): Likewise.
10737 (gen_struct_or_union_type_die): Likewise.
10738 (gen_subroutine_type_die): Likewise.
10739 (gen_typedef_die): Likewise.
10740 (base_type_cmp): Compare alignment attribute.
10742 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10745 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
10746 (setb_unsigned) New pattern for setb with CCUNS.
10747 * config/rs6000/rs6000.c (expand_block_compare): Use a different
10748 subfc./subfe sequence to avoid overflow problems. Generate a
10749 shorter sequence with cmpld/setb for power9.
10750 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
10751 for generating subfc. instruction.
10752 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
10753 now uses this instruction.
10755 2017-01-30 Ian Lance Taylor <iant@google.com>
10758 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
10759 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
10761 2017-01-30 Martin Sebor <msebor@redhat.com>
10763 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
10764 Move constant to the right of a relational operator.
10765 (get_mpfr_format_length, format_character, format_string): Ditto.
10766 (should_warn_p, maybe_warn): Same.
10768 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
10770 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
10773 * asan.c (get_translation_unit_decl): Remove function.
10774 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
10776 2017-01-30 Martin Liska <mliska@suse.cz>
10778 PR gcov-profile/79259
10779 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
10780 -fprofile-generate.
10782 2017-01-30 Martin Liska <mliska@suse.cz>
10785 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
10786 Initialize variables with NULL value.
10788 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10791 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10793 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10795 2017-01-30 Richard Biener <rguenther@suse.de>
10797 PR tree-optimization/79276
10798 * tree-vrp.c (process_assert_insertions): Properly adjust common
10799 when removing a duplicate.
10801 * gcc.dg/torture/pr79276.c: New testcase.
10803 2017-01-30 Richard Biener <rguenther@suse.de>
10805 PR tree-optimization/79256
10806 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10807 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10809 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10811 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10814 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10815 ("*r<noxa>sbg_<mode>_sll_bitmask")
10816 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10817 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10818 Use contiguous_bitmask_nowrap_operand.
10820 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10823 * config/rs6000/altivec.h (vec_xl): Revise #define.
10824 (vec_xst): Likewise.
10826 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10830 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10832 PR rtl-optimization/79194
10833 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10834 traps before call to bypass_conditional_jumps.
10836 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10838 PR tree-optimization/71374
10839 * lra-constraints.c (check_conflict_input_operands): New.
10840 (match_reload): Use it.
10842 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10845 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10846 account to calculate conflict_set.
10848 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10850 PR rtl-optimization/78559
10851 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10852 other_insn in combine.
10854 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10856 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10857 uint16_type_node for BT_UINT16.
10859 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10861 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10862 "RTL Tests" to menu.
10863 (GIMPLE Tests): New node.
10864 (RTL Tests): New node.
10866 2017-01-27 Richard Biener <rguenther@suse.de>
10868 PR tree-optimization/79245
10869 * tree-loop-distribution.c (distribute_loop): Apply cost
10870 modeling also to detected patterns.
10872 2017-01-27 Richard Biener <rguenther@suse.de>
10874 PR tree-optimization/71433
10875 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10876 (compare_assert_loc): New function.
10877 (process_assert_insertions): Sort and optimize assert locations
10878 to remove duplicates and push down identical assertions on
10879 edges to their destination block.
10881 2017-01-27 Richard Biener <rguenther@suse.de>
10883 PR tree-optimization/79244
10884 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10885 out SSA names even if abnormal.
10887 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10889 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10890 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10891 instead of MPFR_RNDN.
10893 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10896 * arm.c (arm_option_override): Don't call build_target_option_node
10897 until after doing all option overrides.
10898 (arm_valid_target_attribute_tree): Likewise.
10900 2017-01-27 Martin Liska <mliska@suse.cz>
10902 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10903 for {cd}tors and C++ {cd}tors.
10905 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10907 * config/s390/s390.md ("*setmem_long_and")
10908 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10910 2017-01-26 Martin Sebor <msebor@redhat.com>
10912 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10915 2017-01-26 Martin Sebor <msebor@redhat.com>
10917 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10918 HAVE_DFmode before using XFmode or DFmode.
10919 (parse_directive): Avoid using the z length modifier to avoid
10920 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10922 PR middle-end/78703
10923 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10924 to accept adjustment as an array.
10925 (get_int_range): New function.
10926 (struct directive): Make width and prec arrays.
10927 (directive::set_width, directive::set_precision): Call get_int_range.
10928 (format_integer, format_floating): Handle width and precision ranges.
10929 (format_string, parse_directive): Same.
10931 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10934 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10935 comdat_type_p set, just clone them, but keep the children in the
10939 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10940 which have direct callers with -fvar-tracking-assignments enabled
10942 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10943 inside of type units.
10945 2017-01-26 Martin Sebor <msebor@redhat.com>
10947 PR middle-end/78703
10948 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10950 (struct format_result): Replace number_chars, number_chars_min,
10951 and number_chars_max with a single member of struct result_range.
10953 (format_result::operator+=): Adjust.
10954 (struct fmtresult): Remove bounded. Handle likely and unlikely
10956 (fmtresult::adjust_for_width_or_precision): New function.
10957 (fmtresult:type_max_digits): New function.
10958 (bytes_remaining): Handle likely and unlikely counters.
10959 (min_bytes_remaining): Remove.
10960 (format_percent): Simplify.
10961 (format_integer, format_floating): Set likely and unlikely counters.
10962 (get_string_length, format_character, format_string): Same.
10963 (format_plain, should_warn_p): New function.
10964 (maybe_warn): Call should_warn_p. Update diagnostic messages
10965 and handle those for all directives, including plain strings.
10966 (format_directive): Handle likely and unlikely counters.
10967 Remove unnecessary quoting from diagnostics. Add an informational
10969 (add_bytes): Remove.
10970 (pass_sprintf_length::compute_format_length): Simplify.
10971 (try_substitute_return_value): Handle likely and unlikely counters.
10973 2017-01-26 Carl Love <cel@us.ibm.com>
10975 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10976 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10978 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10981 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10982 endianess for subregs into account.
10983 * lra-constraints.c (lra_constraints): Do risky transformations
10984 always on the first iteration.
10985 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10986 last_call_used_reg_set.
10987 (process_bb_lives): Define and use last_call_used_reg_set.
10988 * lra.c (lra): Always continue after lra_constraints on the first
10991 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10993 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10995 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10997 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10999 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
11000 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
11001 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
11002 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
11003 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
11004 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
11005 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
11006 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
11007 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
11009 2017-01-26 Marek Polacek <polacek@redhat.com>
11012 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
11013 for the third operand.
11015 2017-01-26 Jakub Jelinek <jakub@redhat.com>
11017 PR middle-end/79236
11018 * omp-low.c (struct omp_context): Add simt_stmt field.
11019 (scan_omp_for): Return omp_context *.
11020 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
11021 context to the _simt_ SIMD stmt.
11022 (lower_omp_for): For combined SIMD with sibling _simt_
11023 SIMD, make sure to use the same decls in _looptemp_
11024 clauses as in the sibling.
11026 2017-01-26 David Sherwood <david.sherwood@arm.com>
11028 PR middle-end/79212
11029 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
11032 2017-01-26 Jakub Jelinek <jakub@redhat.com>
11035 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
11036 emit fld b; fld a; if possible.
11038 * brig-builtins.def: Update copyright years.
11039 * config/arm/arm_acle_builtins.def: Update copyright years.
11041 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11044 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
11045 constraint instead of o for the stxsd instruction.
11047 2017-01-25 Carl Love <cel@us.ibm.com>
11049 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
11050 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
11052 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
11054 * doc/invoke.texi (C++ Dialect Options): Fix typo.
11056 2017-01-25 Richard Biener <rguenther@suse.de>
11058 PR tree-optimization/69264
11059 * target.def (vector_alignment_reachable): Improve documentation.
11060 * doc/tm.texi: Regenerate.
11061 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
11063 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
11064 earlier changes with respect to TYPE_USER_ALIGN.
11065 (vector_alignment_reachable_p): Likewise. Improve dumping.
11067 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11070 * config/arm/arm.md (xordi3): Force constant operand into a register
11073 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11075 * doc/invoke.texi (-fstore-merging): Correct default optimization
11076 levels at which it is enabled.
11077 (-O): Move -fstore-merging from list to...
11080 2017-01-25 Richard Biener <rguenther@suse.de>
11083 * omp-expand.c: Include debug.h.
11084 (expand_omp_taskreg): Make sure to generate early debug before
11085 outlining anything from a function.
11086 (expand_omp_target): Likewise.
11087 (grid_expand_target_grid_body): Likewise.
11089 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
11092 * asan.c (get_translation_unit_decl): New function.
11093 (asan_add_global): Extract modules file name from globals
11094 TRANSLATION_UNIT_DECL name.
11096 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
11099 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
11100 for long calls with APCS frame and VFP.
11102 2017-01-24 David Malcolm <dmalcolm@redhat.com>
11104 * cfg.c (original_copy_tables_initialized_p): New function.
11105 * cfg.h (original_copy_tables_initialized_p): New decl.
11106 * cfgrtl.c (relink_block_chain): Guard the call to
11107 free_original_copy_tables with a call to
11108 original_copy_tables_initialized_p.
11109 * cgraph.h (symtab_node::native_rtl_p): New decl.
11110 * cgraphunit.c (symtab_node::native_rtl_p): New function.
11111 (symtab_node::needed_p): Don't assert for early assembly output
11112 for __RTL functions.
11113 (cgraph_node::finalize_function): Set "force_output" for __RTL
11115 (cgraph_node::analyze): Bail out early for __RTL functions.
11116 (analyze_functions): Update assertion to support __RTL functions.
11117 (cgraph_node::expand): Bail out early for __RTL functions.
11118 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
11120 * function.h (struct function): Update comment for field
11122 * gimple-expr.c: Include "tree-pass.h".
11123 (gimple_has_body_p): Return false for __RTL functions.
11124 * Makefile.in (OBJS): Add run-rtl-passes.o.
11125 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
11127 (gcc::pass_manager::get_clean_slate): New accessor.
11128 * passes.c: Include "insn-addr.h".
11129 (should_skip_pass_p): Add logging. Update logic for running
11130 "expand" to be compatible with both __GIMPLE and __RTL. Guard
11131 property-provider override so it is only done for gimple passes.
11133 (skip_pass): New function.
11134 (execute_one_pass): Call skip_pass when skipping passes.
11135 * read-md.c (md_reader::read_char): Support filtering
11136 the input to a subset of line numbers.
11137 (md_reader::md_reader): Initialize fields
11138 m_first_line and m_last_line.
11139 (md_reader::read_file_fragment): New function.
11140 * read-md.h (md_reader::read_file_fragment): New decl.
11141 (md_reader::m_first_line): New field.
11142 (md_reader::m_last_line): New field.
11143 * read-rtl-function.c (function_reader::create_function): Only
11144 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
11145 curr_properties. Set DECL_INITIAL to a dummy block.
11146 (read_rtl_function_body_from_file_range): New function.
11147 * read-rtl-function.h (read_rtl_function_body_from_file_range):
11149 * run-rtl-passes.c: New file.
11150 * run-rtl-passes.h: New file.
11152 2017-01-24 Jeff Law <law@redhat.com>
11154 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
11157 2017-01-24 Bin Cheng <bin.cheng@arm.com>
11159 PR tree-optimization/79159
11160 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
11161 (record_nonwrapping_iv): Improve boundary using above function if no
11162 value range information.
11164 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
11165 Martin Jambor <mjambor@suse.cz>
11167 * brig-builtins.def: New file.
11168 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
11169 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
11170 (DEF_HSAIL_SAT_BUILTIN): Likewise.
11171 (DEF_HSAIL_INTR_BUILTIN): Likewise.
11172 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
11173 * builtin-types.def (BT_INT8): New.
11174 (BT_INT16): Likewise.
11175 (BT_UINT8): Likewise.
11176 (BT_UINT16): Likewise.
11177 (BT_FN_ULONG): Likewise.
11178 (BT_FN_UINT_INT): Likewise.
11179 (BT_FN_UINT_ULONG): Likewise.
11180 (BT_FN_UINT_LONG): Likewise.
11181 (BT_FN_UINT_PTR): Likewise.
11182 (BT_FN_ULONG_PTR): Likewise.
11183 (BT_FN_INT8_FLOAT): Likewise.
11184 (BT_FN_INT16_FLOAT): Likewise.
11185 (BT_FN_UINT32_FLOAT): Likewise.
11186 (BT_FN_UINT16_FLOAT): Likewise.
11187 (BT_FN_UINT8_FLOAT): Likewise.
11188 (BT_FN_UINT64_FLOAT): Likewise.
11189 (BT_FN_UINT16_UINT32): Likewise.
11190 (BT_FN_UINT32_UINT16): Likewise.
11191 (BT_FN_UINT16_UINT16_UINT16): Likewise.
11192 (BT_FN_INT_PTR_INT): Likewise.
11193 (BT_FN_UINT_PTR_UINT): Likewise.
11194 (BT_FN_LONG_PTR_LONG): Likewise.
11195 (BT_FN_ULONG_PTR_ULONG): Likewise.
11196 (BT_FN_VOID_UINT64_UINT64): Likewise.
11197 (BT_FN_UINT8_UINT8_UINT8): Likewise.
11198 (BT_FN_INT8_INT8_INT8): Likewise.
11199 (BT_FN_INT16_INT16_INT16): Likewise.
11200 (BT_FN_INT_INT_INT): Likewise.
11201 (BT_FN_UINT_FLOAT_UINT): Likewise.
11202 (BT_FN_FLOAT_UINT_UINT): Likewise.
11203 (BT_FN_ULONG_UINT_UINT): Likewise.
11204 (BT_FN_ULONG_UINT_PTR): Likewise.
11205 (BT_FN_ULONG_ULONG_ULONG): Likewise.
11206 (BT_FN_UINT_UINT_UINT): Likewise.
11207 (BT_FN_VOID_UINT_PTR): Likewise.
11208 (BT_FN_UINT_UINT_PTR: Likewise.
11209 (BT_FN_UINT32_UINT64_PTR): Likewise.
11210 (BT_FN_INT_INT_UINT_UINT): Likewise.
11211 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
11212 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
11213 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
11214 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
11215 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
11216 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
11217 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
11218 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
11219 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
11220 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
11221 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
11222 * doc/frontends.texi: List BRIG FE.
11223 * doc/install.texi (Testing): Add BRIG tesring requirements.
11224 * doc/invoke.texi (Overall Options): Mention BRIG.
11225 * doc/standards.texi (Standards): Doucment BRIG HSA version.
11227 2017-01-24 Richard Biener <rguenther@suse.de>
11229 PR translation/79208
11230 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
11232 2017-01-24 Martin Jambor <mjambor@suse.cz>
11235 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
11236 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
11237 and known_contexts.
11239 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
11241 PR middle-end/79123
11242 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
11243 casts from signed to unsigned really don't have a range.
11245 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
11247 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
11248 GMP_RNDx for compatiblity.
11250 2017-01-24 Martin Liska <mliska@suse.cz>
11253 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
11254 that would prevent us to call alloca with -1 as argument.
11256 2017-01-24 Jakub Jelinek <jakub@redhat.com>
11258 * dwarf2out.c (output_compilation_unit_header, output_file_names):
11259 Avoid -Wformat-security warning.
11261 2017-01-23 Andrew Pinski <apinski@cavium.com>
11263 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
11266 2017-01-23 Martin Sebor <msebor@redhat.com>
11268 PR middle-end/78703
11269 * gimple-ssa-sprintf.c (warn_level): New global.
11270 (format_integer): Use it here and throughout the rest of the file.
11271 Use the same switch to compute sign as base.
11272 (maybe_warn): New function.
11273 (format_directive): Factor out warnings into maybe_warn.
11274 Add debugging output. Use warn_level.
11275 (add_bytes): Use warn_level.
11276 (pass_sprintf_length::compute_format_length): Add debugging output.
11277 (try_substitute_return_value): Same.
11278 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
11280 PR middle-end/78703
11281 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
11282 (struct fmtresult, format_integer, format_floating): Adjust.
11283 (fmtresult::fmtresult): Set max correctly in two argument ctor.
11284 (get_string_length, format_string,format_directive): Same.
11285 (pass_sprintf_length::compute_format_length): Same.
11286 (try_substitute_return_value): Simplify slightly.
11288 PR middle-end/78703
11289 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
11290 (fmtresult::operator+=): Outlined.
11291 (struct fmtresult): Add ctors.
11292 (struct conversion_spec): Rename...
11293 (struct directive): ...to this. Add and remove data members.
11294 (directive::set_width, directive::set_precision): New functions.
11295 (format_percent): Use fmtresult ctor.
11296 (get_width_and_precision): Remove.
11297 (format_integer): Make naming changes. Avoid computing width and
11299 (format_floating): Same. Adjust indentation.
11300 (format_character, format_none): New functions.
11301 (format_string): Moved character handling to format_character.
11302 (format_directive): Remove arguments, change return type.
11303 (parse_directive): New function.
11304 (pass_sprintf_length::compute_format_length): Move directive
11305 parsing to parse_directive.
11307 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11309 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
11310 (assign_assembler_name_if_needed): ... this.
11311 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
11312 (assign_assembler_name_if_needed): ... this.
11313 (free_lang_data_in_cgraph): Adjust callers.
11314 * cgraphunit.c (cgraph_node::analyze): Likewise.
11315 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
11318 2017-01-23 Richard Biener <rguenther@suse.de>
11320 PR tree-optimization/79088
11321 PR tree-optimization/79188
11322 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
11323 resetting loop bounds after last path deletion. Reset loop
11324 bounds of the target loop, make code match the comments.
11325 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
11326 Make sure loops need no fixups.
11328 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11330 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
11331 exponent support with double type for first argument.
11332 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
11333 type returned by __builtin_vec_extract_sig,
11334 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
11335 functions from "vector int" to "vector unsigned int" or from
11336 "vector long long int" to "vector unsigned long long int".
11337 Changed type returned by __builtin_vec_extract_exp,
11338 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
11339 functions from "vector int" to "vector unsigned int" or from
11340 "vector long long int" to "vector unsigned long long int".
11341 Changed return type of __builtin_vec_test_data_class,
11342 __builtin_vec_test_data_class_sp, and
11343 __builtin_vec_test_data_class_dp from "vector int" to
11344 "vector bool int" or from "vector long long int" to "vector bool
11345 long long int" and changed second argument type from "unsigned
11346 int" to "int". Added new overloaded function forms "vector float
11347 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
11348 "vector float __builtin_vec_insert_exp_sp (vector float, vector
11349 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
11350 double, vector unsigned long long int)" and "vector double
11351 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
11352 long int)". Changed return type of
11353 __builtin_scalar_test_data_class and
11354 __builtin_scalar_test_data_class_sp and
11355 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
11356 int" and changed second argument from "unsigned int" to "int".
11357 Changed type returned by __builtin_scalar_test_neg,
11358 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
11359 from "int" to "bool int". Added new overloaded function form
11360 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
11361 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
11362 exponent double-precision with floating point first argument.
11363 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
11364 documentation of scalar_test_data_class, scalar_test_neg,
11365 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
11366 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
11367 vec_test_data_class built-in functions to reflect refinements in
11368 their type signatures.
11370 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
11372 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
11374 (aarch64_elf_asm_destructor): Likewise.
11376 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
11378 PR rtl-optimization/78634
11379 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
11380 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
11381 * ifcvt.c (noce_try_cmove): Add missing cost check.
11383 PR rtl-optimization/71724
11384 * combine.c (if_then_else_cond): Look for situations where it is
11385 beneficial to undo the work of one of the recursive calls.
11387 2017-01-23 Bin Cheng <bin.cheng@arm.com>
11389 PR tree-optimization/70754
11390 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
11391 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
11392 combined stmt before it if not NULL.
11393 (combine_chains): Process refs reversely and compute dominance point
11396 2017-01-23 Martin Liska <mliska@suse.cz>
11398 PR tree-optimization/79196
11399 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
11400 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
11402 (strlen_optimize_stmt): Call the renamed function.
11404 2017-01-23 Michael Matz <matz@suse.de>
11406 PR tree-optimization/78384
11407 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
11409 2017-01-23 Richard Biener <rguenther@suse.de>
11411 PR tree-optimization/79186
11412 * tree-vrp.c (register_new_assert_for): Make sure we've seen
11413 both incoming edges before moving an assert.
11415 2017-01-23 Martin Jambor <mjambor@suse.cz>
11417 * ipa-prop.c (load_from_param_1): Removed.
11418 (load_from_unmodified_param): Bits from load_from_param_1 put back
11420 (load_from_param): Removed.
11421 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
11422 with stmt. Reverted back to use of load_from_unmodified_param.
11424 2017-01-23 Martin Jambor <mjambor@suse.cz>
11427 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
11428 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
11429 field a pointer to garbage collected vector, mark lattices and
11430 ipcp_orig_node with GTY((skip)).
11431 (ipa_get_param_count): Adjust to descriptors being a pointer.
11432 (ipa_get_param): Likewise.
11433 (ipa_get_type): Likewise.
11434 (ipa_get_param_move_cost): Likewise.
11435 (ipa_set_param_used): Likewise.
11436 (ipa_get_controlled_uses): Likewise.
11437 (ipa_set_controlled_uses): Likewise.
11438 (ipa_is_param_used): Likewise.
11439 (ipa_node_params_t): Move into garbage collector. New methods insert
11441 (ipa_node_params_sum): Annotate wth GTY(()).
11442 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
11444 (ipa_load_from_parm_agg): Adjust declaration.
11445 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
11446 * ipa-profile.c (ipa_profile): Likewise.
11447 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
11448 (ipa_populate_param_decls): Make descriptors parameter garbage
11450 (ipa_dump_param): Adjust to descriptors being a pointer.
11451 (ipa_alloc_node_params): Likewise.
11452 (ipa_initialize_node_params): Likewise.
11453 (load_from_param_1): Make descriptors parameter garbage collected.
11454 (load_from_unmodified_param): Likewise.
11455 (load_from_param): Likewise.
11456 (ipa_load_from_parm_agg): Likewise.
11457 (ipa_node_params::~ipa_node_params): Removed.
11458 (ipa_free_all_node_params): Remove call to delete operator.
11459 (ipa_node_params_t::insert): New.
11460 (ipa_node_params_t::remove): Likewise.
11461 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
11462 copy known_csts and known_contexts vectors.
11463 (ipa_read_node_info): Adjust to descriptors being a pointer.
11464 (ipcp_modif_dom_walker): Make m_descriptors field garbage
11466 (ipcp_transform_function): Make descriptors variable garbage
11469 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
11471 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
11472 * config/i386/avx512dqintrin.h: Ditto.
11473 * config/i386/avx512fintrin.h: Ditto.
11474 * gcc/config/i386/i386.c: Handle new builtins.
11475 * config/i386/i386-builtin.def: Add new builtins.
11476 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
11477 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
11479 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11480 Martin Liska <mliska@suse.cz>
11482 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
11483 * asan.c (asan_expand_poison_ifn): Support stores and use
11484 appropriate ASAN report function.
11485 * internal-fn.c (expand_ASAN_POISON_USE): New function.
11486 * internal-fn.def (ASAN_POISON_USE): Declare.
11487 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
11488 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
11489 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
11490 ASAN_POISON calls w/o LHS.
11491 * tree-ssa.c (execute_update_addresses_taken): Create clobber
11492 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
11493 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
11494 * gimplify.c (asan_poison_variables): Add attribute
11495 use_after_scope_memory to variables that really needs to live
11497 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
11498 having the attribute.
11500 2017-01-23 Martin Liska <mliska@suse.cz>
11502 * asan.c (create_asan_shadow_var): New function.
11503 (asan_expand_poison_ifn): Likewise.
11504 * asan.h (asan_expand_poison_ifn): New declaration.
11505 * internal-fn.c (expand_ASAN_POISON): Likewise.
11506 * internal-fn.def (ASAN_POISON): New builtin.
11507 * sanopt.c (pass_sanopt::execute): Expand
11508 asan_expand_poison_ifn.
11509 * tree-inline.c (copy_decl_for_dup_finish): Make function
11511 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
11512 * tree-ssa.c (is_asan_mark_p): New function.
11513 (execute_update_addresses_taken): Rewrite local variables
11514 (identified just by use-after-scope as addressable) into SSA.
11516 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11518 * doc/install.texi (Specific): opensource.apple.com uses https
11519 now. Remove trailing slash.
11521 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11523 * README.Portability: Remove note on an Irix compatibility issue.
11525 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
11527 * gcov.c (INCLUDE_ALGORITHM): Define.
11528 (INCLUDE_VECTOR): Define.
11529 No longer include <vector> and <algorithm> directly.
11531 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
11533 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
11535 * doc/invoke.texi (Code Gen Options): Ditto.
11537 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
11540 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
11542 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
11544 rtl-optimization/79125
11545 * cprop.c (local_cprop_pass): Handle cases where we make an
11546 unconditional trap.
11548 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
11552 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
11553 read from, for big endian.
11555 2017-01-20 Jiong Wang <jiong.wang@arm.com>
11557 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
11558 register pauth builtins for LP64 only.
11560 2017-01-20 Marek Polacek <polacek@redhat.com>
11563 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
11566 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11568 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
11570 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
11571 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
11572 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
11574 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11577 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
11578 in big-endian mode when they are not a single duplicated value.
11580 2017-01-20 Richard Biener <rguenther@suse.de>
11582 * BASE-VER: Bump to 7.0.1.
11584 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11586 * omp-low.c (omplow_simd_context): New struct. Use it...
11587 (lower_rec_simd_input_clauses): ...here and...
11588 (lower_rec_input_clauses): ...here to hold common data. Adjust all
11589 references to idx, lane, max_vf, is_simt.
11591 2017-01-20 Graham Markall <graham.markall@embecosm.com>
11593 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
11596 2017-01-20 Martin Jambor <mjambor@suse.cz>
11598 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
11599 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
11601 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
11602 (GTFILES): Rename hsa.c to hsa-common.c.
11603 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
11604 * hsa-dump.c: Likewise.
11605 * hsa-gen.c: Likewise.
11606 * hsa-regalloc.c: Likewise.
11607 * ipa-hsa.c: Likewise.
11608 * omp-expand.c: Likewise.
11609 * omp-low.c: Likewise.
11610 * toplev.c: Likewise.
11612 2017-01-20 Marek Polacek <polacek@redhat.com>
11615 * doc/invoke.texi: Document -Wduplicated-branches.
11616 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
11617 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
11618 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
11619 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
11620 return 0 only when not OEP_LEXICOGRAPHIC.
11621 (fold_build_cleanup_point_expr): Use the expression
11622 location when building CLEANUP_POINT_EXPR.
11623 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
11624 * tree.c (add_expr): Handle error_mark_node.
11626 2017-01-20 Martin Liska <mliska@suse.cz>
11629 * tree-profile.c (init_ic_make_global_vars): Do not call
11631 (gimple_init_gcov_profiler): Likewise.
11633 2017-01-20 Martin Liska <mliska@suse.cz>
11636 * cgraph.h (maybe_create_reference): Remove argument and
11638 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
11640 * ipa-cp.c (create_specialized_node): Likewise.
11641 * symtab.c (symtab_node::maybe_create_reference): Handle
11642 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
11644 2017-01-20 Martin Liska <mliska@suse.cz>
11646 * read-rtl-function.c (function_reader::create_function): Use
11647 build_decl instread of build_decl_stat.
11649 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
11651 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
11652 * config/i386/avx512dqintrin.h: Ditto.
11653 * config/i386/avx512fintrin.h: Ditto.
11654 * config/i386/i386-builtin-types.def: Add new types.
11655 * gcc/config/i386/i386.c: Handle new types.
11656 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
11657 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
11658 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
11659 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
11660 (__builtin_ia32_kshiftridi): New.
11661 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
11663 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
11667 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
11668 define to rs6000_init_stack_protect_guard.
11669 (rs6000_init_stack_protect_guard): New function.
11671 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11672 Yunqiang Su <yunqiang.su@imgtec.com>
11674 * config.gcc (supported_defaults): Add madd4.
11675 (with_madd4): Add validation.
11676 (all_defaults): Add madd4.
11677 * config/mips/mips.opt (mmadd4): New option.
11678 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11680 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11682 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
11683 (ISA_HAS_FUSED_MADD4): Likewise.
11684 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
11685 * gcc/doc/install.texi (--with-madd4): Document the new option.
11687 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11689 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
11690 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
11691 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
11692 (aarch64_init_pauth_hint_builtins): New.
11693 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
11694 (aarch64_expand_builtin): Expand new builtins.
11696 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11698 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
11699 * combine-stack-adj.c (no_unhandled_cfa): Handle
11700 REG_CFA_TOGGLE_RA_MANGLE.
11701 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
11702 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
11703 info for return address signing.
11704 (aarch64_expand_epilogue): Likewise.
11706 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11708 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
11709 * config/aarch64/aarch64-protos.h
11710 (aarch64_return_address_signing_enabled): New declaration.
11711 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
11713 (aarch64_expand_prologue): Sign return address before it's pushed onto
11715 (aarch64_expand_epilogue): Authenticate return address fetched from
11717 (aarch64_override_options): Sanity check for ILP32 and ISA level.
11718 (aarch64_attributes): New function attributes for "sign-return-address".
11719 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
11720 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
11721 ("*do_return"): Generate combined instructions according to key index.
11722 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
11723 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
11725 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
11726 * config/aarch64/aarch64.opt (msign-return-address=): New.
11727 * doc/extend.texi (AArch64 Function Attributes): Documents
11728 "sign-return-address=".
11729 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
11731 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11733 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
11734 overall option summary.
11736 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11738 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
11739 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
11740 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
11741 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
11743 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11745 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
11746 -mpower9-minmax by default for -mcpu=power9.
11747 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
11748 128-bit floating point.
11750 2017-01-20 Alan Modra <amodra@gmail.com>
11752 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
11753 optimizing for size.
11755 2017-01-20 Alan Modra <amodra@gmail.com>
11758 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
11759 for strcmp and strncmp from corresponding builtin decl.
11761 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11763 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
11764 instead of i386/rtems-64.h.
11765 * config/i386/rtems-64.h: Remove.
11767 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11771 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
11775 2017-01-19 Tamar Christina <tamar.christina@arm.com>
11777 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
11778 Change int to HOST_WIDE_INT.
11779 * config/aarch64/aarch64-protos.h
11780 (aarch64_simd_gen_const_vector_dup): Likewise.
11781 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
11783 2017-01-19 David Malcolm <dmalcolm@redhat.com>
11785 * langhooks-def.h (lhd_type_for_size): New decl.
11786 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
11787 * langhooks.c (lhd_type_for_size): New function, taken from
11790 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11792 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11793 define_bypass for CR latency.
11794 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11795 (power9-alu2): Add define_bypass for CR latency.
11797 (power9-mul): Update insn latency.
11798 (power9-mul-compare): Update insn latency, bypass latency and remove
11801 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11803 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11805 * config/aarch64/aarch64.md
11806 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11807 aarch64_nopcrelative_literal_loads.
11808 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11810 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11812 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11813 TARGET_LOONGSON_3A.
11814 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11816 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11819 * config.gcc (supported_defaults): Add lxc1-sxc1.
11820 (with_lxc1_sxc1): Add validation.
11821 (all_defaults): Add lxc1-sxc1.
11822 * config/mips/mips.opt (mlxc1-sxc1): New option.
11823 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11825 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11826 __mips_no_lxc1_sxc1.
11827 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11828 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11829 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11831 2017-01-19 Richard Biener <rguenther@suse.de>
11833 PR tree-optimization/72488
11834 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11835 sure to restore SSA info.
11836 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11838 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11840 PR rtl-optimization/79121
11841 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11842 of the inner type when shifting an extended value.
11844 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11847 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11848 interposable aliases.
11850 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11853 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11854 Use the evmergelohi instruction.
11855 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11856 (mov_sitf_e500_subreg8_2_be): Likewise.
11857 (mov_sitf_e500_subreg12_2_le): Likewise.
11858 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11859 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11860 (mov_sitf_e500_subreg8_2_le): Likewise.
11861 (mov_sitf_e500_subreg12_2_be): Likewise.
11863 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11865 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11866 attribute from vecsimple to vecperm.
11867 (altivec_vbpermq2): Likewise.
11869 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11872 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11874 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11875 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11876 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11877 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11878 case where N arg is SIZE_MAX.
11879 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11880 (cmpstrsi): Add pattern.
11882 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11884 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11885 __builtin_vec_revb builtins.
11886 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11887 built-in functions to support generation of the ISA 3.0 XXBR<x>
11888 vector byte reverse instructions.
11889 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11890 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11891 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11892 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11893 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11894 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11895 (P9V_BUILTIN_VEC_REVB): Likewise.
11896 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11897 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11898 (p9_xxbrq_v16qi): Likewise.
11899 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11900 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11901 (p9_xxbrh_v8hi): Likewise.
11902 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11903 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11904 vec_revb built-in functions.
11906 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11908 PR rtl-optimization/78952
11909 * config/i386/i386.md (any_extract): New code iterator.
11910 (*insvqi_2): Use any_extract for source operand.
11911 (*insvqi_3): Use any_shiftrt for source operand.
11913 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11915 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11917 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11919 2017-01-18 Matthias Klose <doko@ubuntu.com>
11921 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11923 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11925 * config/rs6000/altivec.h (vec_bperm): Change #define.
11926 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11927 (altivec_vbpermq2): New define_insn.
11928 (altivec_vbpermd): Likewise.
11929 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11930 function interface.
11931 (VBPERMD): Likewise.
11932 (VBPERM): New polymorphic function interface.
11933 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11934 Add entries for P9V_BUILTIN_VEC_VBPERM.
11935 * doc/extend.texi: Add interfaces for vec_bperm.
11937 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11939 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11940 first letter of error messages.
11941 (s390_resolve_overloaded_builtin): Likewise.
11942 * config/s390/s390.c (s390_expand_builtin): Likewise.
11943 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11944 (s390_valid_target_attribute_inner_p): Likewise.
11945 * config/s390/s390.md ("tabort"): Likewise.
11947 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11949 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11950 (ISA_AVOID_DIV_HILO): New macro.
11951 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11952 (ISA_HAS_DDIV): Likewise.
11954 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11956 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11958 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11960 * doc/invoke.texi (fabi-version): Spelling fix.
11962 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11965 * doc/invoke.texi (fabi-version): Mention mangling fix for
11968 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11971 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11973 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11976 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11977 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11979 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11981 (stack_protect_test): Ditto.
11982 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11983 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11985 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11986 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11987 -mstack-protector-guard-offset=.
11988 (RS/6000 and PowerPC Options): Ditto.
11990 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11992 * config/i386/i386.h (MASK_CLASS_P): New define.
11993 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11994 there are no registers from different register sets also when
11995 mask registers are used. Update function comment.
11996 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11997 to (*k/*r) and (*k/*km) alternatives.
11999 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
12001 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
12002 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
12003 (EH_RETURN_HANDLER_RTX): New define.
12004 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
12005 Force frame pointer in EH return functions.
12006 (aarch64_expand_epilogue): Add barrier for eh_return.
12007 (aarch64_final_eh_return_addr): Remove.
12008 (aarch64_eh_return_handler_rtx): New function.
12009 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
12011 (aarch64_eh_return_handler_rtx): New prototype.
12013 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12015 * config/rs6000/altivec.h (vec_rlmi): New #define.
12016 (vec_vrlnm): Likewise.
12017 (vec_rlnm): Likewise.
12018 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
12019 (UNSPEC_VRLNM): Likewise.
12020 (VIlong): New mode iterator.
12021 (altivec_vrl<VI_char>mi): New define_insn.
12022 (altivec_vrl<VI_char>nm): Likewise.
12023 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
12025 (VRLDNM): Likewise.
12026 (RLNM): New polymorphic function entry.
12027 (VRLWMI): New monomorphic function entry.
12028 (VRLDMI): Likewise.
12029 (RLMI): New polymorphic function entry.
12030 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
12031 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
12032 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
12035 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12038 * dwarf2out.c (field_byte_offset): Restore the
12039 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
12040 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
12041 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
12044 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
12047 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
12049 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12052 * dwarf2out.c (add_data_member_location_attribute): For constant
12053 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
12054 instead of DW_AT_data_member_location, DW_AT_bit_offset and
12055 DW_AT_byte_size attributes.
12057 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
12059 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
12060 after forcing to constant memory when the code model is medium.
12062 2017-01-17 Julia Koval <julia.koval@intel.com>
12065 * config/i386/avx512fintrin.h
12066 (_mm512_i32gather_ps): Change __addr type to void const*.
12067 (_mm512_mask_i32gather_ps): Ditto.
12068 (_mm512_i32gather_pd): Ditto.
12069 (_mm512_mask_i32gather_pd): Ditto.
12070 (_mm512_i64gather_ps): Ditto.
12071 (_mm512_mask_i64gather_ps): Ditto.
12072 (_mm512_i64gather_pd): Ditto.
12073 (_mm512_mask_i64gather_pd): Ditto.
12074 (_mm512_i32gather_epi32): Ditto.
12075 (_mm512_mask_i32gather_epi32): Ditto.
12076 (_mm512_i32gather_epi64): Ditto.
12077 (_mm512_mask_i32gather_epi64): Ditto.
12078 (_mm512_i64gather_epi32): Ditto.
12079 (_mm512_mask_i64gather_epi32): Ditto.
12080 (_mm512_i64gather_epi64): Ditto.
12081 (_mm512_mask_i64gather_epi64): Ditto.
12082 (_mm512_i32scatter_ps): Change __addr type to void*.
12083 (_mm512_mask_i32scatter_ps): Ditto.
12084 (_mm512_i32scatter_pd): Ditto.
12085 (_mm512_mask_i32scatter_pd): Ditto.
12086 (_mm512_i64scatter_ps): Ditto.
12087 (_mm512_mask_i64scatter_ps): Ditto.
12088 (_mm512_i64scatter_pd): Ditto.
12089 (_mm512_mask_i64scatter_pd): Ditto.
12090 (_mm512_i32scatter_epi32): Ditto.
12091 (_mm512_mask_i32scatter_epi32): Ditto.
12092 (_mm512_i32scatter_epi64): Ditto.
12093 (_mm512_mask_i32scatter_epi64): Ditto.
12094 (_mm512_i64scatter_epi32): Ditto.
12095 (_mm512_mask_i64scatter_epi32): Ditto.
12096 (_mm512_i64scatter_epi64): Ditto.
12097 (_mm512_mask_i64scatter_epi64): Ditto.
12098 * config/i386/avx512pfintrin.h
12099 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
12100 (_mm512_mask_prefetch_i32gather_ps): Ditto.
12101 (_mm512_mask_prefetch_i64gather_pd): Ditto.
12102 (_mm512_mask_prefetch_i64gather_ps): Ditto.
12103 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
12104 (_mm512_prefetch_i32scatter_ps): Ditto.
12105 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
12106 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
12107 (_mm512_prefetch_i64scatter_pd): Ditto.
12108 (_mm512_prefetch_i64scatter_ps): Ditto.
12109 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
12110 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
12111 * config/i386/avx512vlintrin.h
12112 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
12113 (_mm_mmask_i32gather_ps): Ditto.
12114 (_mm256_mmask_i32gather_pd): Ditto.
12115 (_mm_mmask_i32gather_pd): Ditto.
12116 (_mm256_mmask_i64gather_ps): Ditto.
12117 (_mm_mmask_i64gather_ps): Ditto.
12118 (_mm256_mmask_i64gather_pd): Ditto.
12119 (_mm_mmask_i64gather_pd): Ditto.
12120 (_mm256_mmask_i32gather_epi32): Ditto.
12121 (_mm_mmask_i32gather_epi32): Ditto.
12122 (_mm256_mmask_i32gather_epi64): Ditto.
12123 (_mm_mmask_i32gather_epi64): Ditto.
12124 (_mm256_mmask_i64gather_epi32): Ditto.
12125 (_mm_mmask_i64gather_epi32): Ditto.
12126 (_mm256_mmask_i64gather_epi64): Ditto.
12127 (_mm_mmask_i64gather_epi64): Ditto.
12128 (_mm256_i32scatter_ps): Change __addr type to void*.
12129 (_mm256_mask_i32scatter_ps): Ditto.
12130 (_mm_i32scatter_ps): Ditto.
12131 (_mm_mask_i32scatter_ps): Ditto.
12132 (_mm256_i32scatter_pd): Ditto.
12133 (_mm256_mask_i32scatter_pd): Ditto.
12134 (_mm_i32scatter_pd): Ditto.
12135 (_mm_mask_i32scatter_pd): Ditto.
12136 (_mm256_i64scatter_ps): Ditto.
12137 (_mm256_mask_i64scatter_ps): Ditto.
12138 (_mm_i64scatter_ps): Ditto.
12139 (_mm_mask_i64scatter_ps): Ditto.
12140 (_mm256_i64scatter_pd): Ditto.
12141 (_mm256_mask_i64scatter_pd): Ditto.
12142 (_mm_i64scatter_pd): Ditto.
12143 (_mm_mask_i64scatter_pd): Ditto.
12144 (_mm256_i32scatter_epi32): Ditto.
12145 (_mm256_mask_i32scatter_epi32): Ditto.
12146 (_mm_i32scatter_epi32): Ditto.
12147 (_mm_mask_i32scatter_epi32): Ditto.
12148 (_mm256_i32scatter_epi64): Ditto.
12149 (_mm256_mask_i32scatter_epi64): Ditto.
12150 (_mm_i32scatter_epi64): Ditto.
12151 (_mm_mask_i32scatter_epi64): Ditto.
12152 (_mm256_i64scatter_epi32): Ditto.
12153 (_mm256_mask_i64scatter_epi32): Ditto.
12154 (_mm_i64scatter_epi32): Ditto.
12155 (_mm_mask_i64scatter_epi32): Ditto.
12156 (_mm256_i64scatter_epi64): Ditto.
12157 (_mm256_mask_i64scatter_epi64): Ditto.
12158 (_mm_i64scatter_epi64): Ditto.
12159 (_mm_mask_i64scatter_epi64): Ditto.
12160 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
12161 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
12162 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
12163 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
12164 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
12165 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
12166 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
12167 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
12168 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
12169 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
12170 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
12171 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
12172 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
12173 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
12174 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
12175 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
12176 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
12177 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
12178 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
12179 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
12180 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
12181 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
12182 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
12183 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
12184 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
12185 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
12186 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
12187 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
12188 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
12189 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
12190 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
12191 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
12192 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
12193 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
12194 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
12195 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
12196 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
12197 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
12198 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
12199 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
12200 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
12201 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
12202 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
12203 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
12204 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
12205 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
12206 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
12207 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
12208 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
12209 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
12210 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
12211 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
12212 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
12213 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
12214 definitions accordingly.
12216 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
12217 Kuan-Lin Chen <kuanlinchentw@gmail.com>
12220 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
12223 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
12226 * ira-conflicts.c (ira_build_conflicts): Update total conflict
12227 hard regs for inner regno.
12229 2017-01-17 Martin Liska <mliska@suse.cz>
12232 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
12233 assumption and add comment.
12235 2017-01-17 Nathan Sidwell <nathan@acm.org>
12237 * ipa-visibility.c (localize_node): New function, broken out of ...
12238 (function_and_variable_visibility): ... here. Call it.
12240 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
12242 PR middle-end/77445
12243 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
12244 correctly set frequency of oudgoing edge.
12245 (duplicate_thread_path): Fix profile updating.
12247 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12250 * configure.ac: Add GCC_BASE_VER.
12251 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
12252 version from BASE-VER file.
12253 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
12254 (gcc.o): Depend on $(BASEVER).
12255 * common.opt (dumpfullversion): New option.
12256 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
12257 * doc/invoke.texi: Document -dumpfullversion.
12258 * doc/install.texi: Document --with-gcc-major-version-only.
12259 * configure: Regenerated.
12261 2017-01-17 Richard Biener <rguenther@suse.de>
12263 PR tree-optimization/71433
12264 * tree-vrp.c (register_new_assert_for): Merge same asserts
12265 on all incoming edges.
12266 (process_assert_insertions_for): Handle insertions at the
12269 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
12271 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
12272 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
12274 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
12277 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
12280 2017-01-17 Alan Modra <amodra@gmail.com>
12283 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
12284 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
12285 symbolic stack limit when pic.
12287 2017-01-16 Martin Sebor <msebor@redhat.com>
12289 PR tree-optimization/78608
12290 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
12292 2017-01-16 Jeff Law <law@redhat.com>
12295 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
12296 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
12297 for several include directories that may be relative to sysroot.
12298 * config/i386/x-mingw32 (gplus_includedir): Define.
12299 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
12300 (native_system_includedir): Likewise.
12301 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
12302 override if TARGET_SYSTEM_ROOT is defined.
12303 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
12305 PR tree-optimization/79090
12306 PR tree-optimization/33562
12307 PR tree-optimization/61912
12308 PR tree-optimization/77485
12309 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
12310 and computed trims into the dump file.
12312 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
12314 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
12316 2017-01-16 Jakub Jelinek <jakub@redhat.com>
12319 * gimplify.c (gimplify_init_constructor): If want_value and
12320 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
12324 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
12325 sequence. Formatting fixes.
12326 (doloop_optimize): Formatting fixes.
12329 * gcc.c (debug_level_greater_than_spec_func): New function.
12330 (static_spec_functions): Add debug-level-gt spec function.
12331 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
12333 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12334 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12335 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
12336 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
12337 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
12338 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
12340 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
12342 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
12343 QImode fixups to general and mask registers only.
12345 2017-01-16 Carl Love <cel@us.ibm.com>
12347 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
12348 for built-in functions
12349 vector signed char vec_nabs (vector signed char)
12350 vector signed short vec_nabs (vector signed short)
12351 vector signed int vec_nabs (vector signed int)
12352 vector signed long long vec_nabs (vector signed long long)
12353 vector float vec_nabs (vector float)
12354 vector double vec_nabs (vector double)
12355 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
12357 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
12358 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
12359 * doc/extend.texi: Update the documentation file for the new built-in
12362 2017-01-16 Martin Sebor <msebor@redhat.com>
12364 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
12367 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12369 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
12370 UNSPEC_VSX__XXSPLTD to require special splat handling.
12372 2017-01-16 David Malcolm <dmalcolm@redhat.com>
12375 * system.h: Poison strndup.
12377 2017-01-16 Alan Modra <amodra@gmail.com>
12380 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
12383 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
12385 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
12387 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
12389 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
12390 call recog here. Assert that INSN_CODE (insn) is non-negative.
12392 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12395 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
12397 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
12398 in the currently scheduled RTL fragment.
12400 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12402 PR rtl-optimization/78751
12403 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
12406 2017-01-14 Jeff Law <law@redhat.com>
12408 PR tree-optimization/79090
12409 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
12410 variable length stores.
12411 (compute_trims): Delete dead assignment to *trim_tail.
12412 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
12415 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
12417 PR rtl-optimization/78626
12418 PR rtl-optimization/78727
12419 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
12420 of a block, and split such blocks after everything else is finished.
12422 2017-01-14 Alan Modra <amodra@gmail.com>
12425 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
12426 target legitimate_combined_insn.
12427 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
12428 (rs6000_legitimate_combined_insn): New function.
12429 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
12431 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
12432 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
12433 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
12435 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
12437 * doc/frontends.texi (G++ and GCC): Remove references to Java.
12439 2017-01-13 Jeff Law <law@redhat.com>
12441 PR tree-optimization/33562
12442 PR tree-optimization/61912
12443 PR tree-optimization/77485
12444 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
12446 (delete_dead_assignment): Likewise.
12447 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
12448 statement to delete_dead_call and delete_dead_assignment.
12450 2017-01-13 David Malcolm <dmalcolm@redhat.com>
12453 * substring-locations.c (format_warning_va): Strengthen case 1 so
12454 that both endpoints of the substring must be within the format
12455 range for just the substring to be printed.
12457 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
12459 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
12460 * config/i386/i386.c (ix86_target_string): Add missing options
12461 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
12462 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
12463 flags_other and ix86_target_other to flags2_other. Display unknown
12465 (ix86_valid_target_attribute_inner_p): Add missing options and
12466 reorder options by implied ISAs, as in ix86_target_string.
12468 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12470 * hash-table.h (hash_table::too_empty_p): New function.
12471 (hash_table::expand): Use it.
12472 (hash_table::traverse): Likewise.
12473 (hash_table::empty_slot): Use sizeof (value_type) instead of
12474 sizeof (PTR) to convert bytes to elements. Shrink the table
12475 if the current size is excessive for the current number of
12478 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12480 * ira-costs.c (record_reg_classes): Break from the inner loop
12481 early once alt_fail is known to be true. Update outer loop
12482 handling accordingly.
12484 2017-01-13 Jeff Law <law@redhat.com>
12486 * tree-ssa-dse.c (decrement_count): New function.
12487 (increment_start_addr, maybe_trim_memstar_call): Likewise.
12488 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
12489 when we know the partially dead statement is a mem* function.
12491 PR tree-optimization/61912
12492 PR tree-optimization/77485
12493 * tree-ssa-dse.c: Include expr.h.
12494 (maybe_trim_constructor_store): New function.
12495 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
12497 PR tree-optimization/33562
12498 PR tree-optimization/61912
12499 PR tree-optimization/77485
12500 * doc/invoke.texi: Document new dse-max-object-size param.
12501 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
12502 * tree-ssa-dse.c: Include params.h.
12503 (dse_store_status): New enum.
12504 (initialize_ao_ref_for_dse): New, partially extracted from
12506 (valid_ao_ref_for_dse, normalize_ref): New.
12507 (setup_live_bytes_from_ref, compute_trims): Likewise.
12508 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
12509 (maybe_trim_partially_dead_store): Likewise.
12510 (maybe_trim_complex_store): Likewise.
12511 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
12512 Track what bytes live from the original store. Return tri-state
12513 for dead, partially dead or live.
12514 (dse_dom_walker): Add constructor, destructor and new private members.
12515 (delete_dead_call, delete_dead_assignment): New extracted from
12517 (dse_optimize_stmt): Make a member of dse_dom_walker.
12518 Use initialize_ao_ref_for_dse.
12520 PR tree-optimization/33562
12521 PR tree-optimization/61912
12522 PR tree-optimization/77485
12523 * sbitmap.h (bitmap_count_bits): Prototype.
12524 (bitmap_clear_range, bitmap_set_range): Likewise.
12525 * sbitmap.c (bitmap_clear_range): New function.
12526 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
12528 2017-01-13 Martin Liska <mliska@suse.cz>
12531 * function.c (set_cfun): Add new argument force.
12532 * function.h (set_cfun): Likewise.
12533 * ipa-inline-transform.c (inline_call): Use the function when
12534 strict alising from is dropped for function we inline to.
12536 2017-01-13 Richard Biener <rguenther@suse.de>
12538 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
12539 for dumping GIMPLE INTEGER_CSTs.
12541 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12543 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
12544 to 201112L since C++17.
12546 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
12549 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
12550 if -fsanitize=kernel-address is present.
12552 2017-01-13 Richard Biener <rguenther@suse.de>
12554 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
12555 as _Literal ( type ) number in case usual suffixes do not
12556 preserve all information.
12558 2017-01-13 Richard Biener <rguenther@suse.de>
12560 PR tree-optimization/77283
12561 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
12562 and ssa-iterators.h.
12563 (is_feasible_trace): Implement a cost model based on joiner
12566 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12569 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
12570 char or short to __float128/_Float128 directly.
12572 2017-01-12 Martin Sebor <msebor@redhat.com>
12574 to -Wformat-overflow.
12575 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
12576 (min_bytes_remaining): Same.
12577 (get_string_length): Same.
12578 (format_string): Same.
12579 (format_directive): Same.
12581 (pass_sprintf_length::handle_gimple_call): Same.
12583 2017-01-12 Jakub Jelinek <jakub@redhat.com>
12585 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
12586 info.nowrite calls with no lhs that can't throw. Return bool
12587 whether gsi_remove has been called or not.
12588 (pass_sprintf_length::handle_gimple_call): Return bool whether
12589 try_substitute_return_value called gsi_remove. Formatting fix.
12590 (pass_sprintf_length::execute): Don't use gsi_remove if
12591 handle_gimple_call returned true.
12594 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
12595 be removed due to side-effects, don't remove following barrier nor
12596 turn the successor edge into fallthru edge.
12598 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12601 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
12602 element-reversing loads and stores as not swappable.
12604 2017-01-12 Nathan Sidwell <nathan@acm.org>
12605 Nicolai Stange <nicstange@gmail.com>
12607 * combine.c (try_combine): Don't ignore result of overlap checking
12608 loop. Combine overlap & asm check into single loop.
12610 2017-01-12 Richard Biener <rguenther@suse.de>
12612 * tree-pretty-print.c (dump_generic_node): Provide -gimple
12613 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
12615 2017-01-12 Richard Biener <rguenther@suse.de>
12617 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
12618 and TS_TARGET_OPTION directly derive from TS_BASE.
12619 * tree-core.h (tree_optimization_option): Derive from tree_base.
12620 (tree_target_option): Likewise.
12622 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
12624 * config/i386/i386.c (memory_address_length): Increase len
12625 only when rip_relative_addr_p returns false.
12627 2017-01-11 Julia Koval <julia.koval@intel.com>
12629 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
12630 (OPTION_MASK_ISA_SGX_SET): New.
12631 (ix86_handle_option): Handle OPT_msgx.
12632 * config.gcc: Added sgxintrin.h.
12633 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
12634 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
12635 * config/i386/i386.c (ix86_target_string): Add -msgx.
12637 (ix86_option_override_internal): Handle new options.
12638 (ix86_valid_target_attribute_inner_p): Add sgx.
12639 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
12640 * config/i386/i386.opt: Add msgx.
12641 * config/i386/sgxintrin.h: New file.
12642 * config/i386/x86intrin.h: Add sgxintrin.h.
12644 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12647 * fold-const.c (maybe_nonzero_address): Return 1 for function
12649 (tree_single_nonzero_warnv_p): Don't handle function local objects
12653 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
12656 2017-01-11 David Malcolm <dmalcolm@redhat.com>
12659 * opts.c: Include "spellcheck.h"
12660 (struct string_fragment): New struct.
12661 (struct edit_distance_traits<const string_fragment &>): New
12663 (get_closest_sanitizer_option): New function.
12664 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
12666 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12668 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
12670 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
12671 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
12672 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
12673 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
12674 for initial die_offset if dwarf_split_debug_info.
12675 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
12676 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
12678 (output_skeleton_debug_sections): Formatting fix. Use
12679 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
12680 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
12682 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
12684 * config/arm/cortex-a53.md: Add bypasses for
12685 cortex_a53_r2f_cvt.
12686 (cortex_a53_r2f): Only use for transfers.
12687 (cortex_a53_f2r): Likewise.
12688 (cortex_a53_r2f_cvt): Add reservation for conversions.
12689 (cortex_a53_f2r_cvt): Likewise.
12691 2017-01-11 Tamar Christina <tamar.christina@arm.com>
12693 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
12694 to all inlined functions, change static to extern.
12696 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
12699 * config/arm/arm.c (legitimize_pic_address): Handle reference to
12701 (arm_assemble_integer): Likewise.
12703 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
12705 * config.gcc: Use new awk script to check CPU, FPU and architecture
12706 parameters for --with-... options.
12707 * config/arm/parsecpu.awk: New file
12708 * config/arm/arm-cpus.in: New file.
12709 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
12711 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
12713 * config/arm/t-arm: Update dependency rules.
12714 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
12715 of processing .def files.
12716 * config/arm/genopt.sh: Deleted.
12717 * config/arm/gentune.sh: Deleted.
12718 * config/arm/arm-cores.def: Deleted.
12719 * config/arm/arm-arches.def: Deleted.
12720 * config/arm/arm-fpus.def: Deleted.
12721 * config/arm/arm-tune.md: Regenerated.
12722 * config/arm/arm-tables.opt: Regenerated.
12723 * config/arm/arm-cpu.h: New generated file.
12724 * config/arm/arm-cpu-data.h: New generated file.
12725 * config/arm/arm-cpu-cdata.h: New generated file.
12727 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
12730 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
12732 (input_varpool_node): Unpack dynamically_initialized bit.
12734 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
12736 PR rtl-optimization/79032
12737 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
12738 the alignment of the adjusted memory reference against that of MODE,
12739 instead of the alignment of the original memory reference.
12741 2017-01-11 Martin Jambor <mjambor@suse.cz>
12743 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
12745 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
12746 decorated functions.
12748 2017-01-11 Richard Biener <rguenther@suse.de>
12750 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
12751 set range/nonnull info for PHI results. Do not set it on
12752 stmts marked for removal.
12754 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
12756 * expr.c (store_field): In the bitfield case, fetch the return value
12757 from the registers before applying a single big-endian adjustment.
12758 Always do a final load for a BLKmode value not larger than a word.
12760 2017-01-10 David Malcolm <dmalcolm@redhat.com>
12763 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12764 that we correctly handle column numbers greater than
12765 LINE_MAP_MAX_COLUMN_NUMBER.
12767 2017-01-10 Martin Sebor <msebor@redhat.com>
12769 PR middle-end/78245
12770 * gimple-ssa-sprintf.c (get_destination_size): Call
12771 {init,fini}object_sizes.
12772 * tree-object-size.c (addr_object_size): Adjust.
12773 (pass_through_call): Adjust.
12774 (pass_object_sizes::execute): Adjust.
12775 * tree-object-size.h (fini_object_sizes): Declare.
12777 2017-01-10 Martin Sebor <msebor@redhat.com>
12779 PR tree-optimization/78775
12780 * builtins.c (get_size_range): Move...
12781 * calls.c: ...to here.
12782 (alloc_max_size): Accept zero argument.
12783 (operand_signed_p): Remove.
12784 (maybe_warn_alloc_args_overflow): Call get_size_range.
12785 * calls.h (get_size_range): Declare.
12787 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
12789 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
12790 from TI's devices.csv file as of September 2016.
12791 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12793 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12795 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12796 * doc/invoke.texi: Likewise.
12797 * doc/md.texi: Likewise.
12798 * doc/objc.texi: Likewise.
12800 2017-01-10 Joshua Conner <joshconner@google.com>
12802 * config/arm/fuchsia-elf.h: New file.
12803 * config/fuchsia.h: New file.
12804 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12805 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12807 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12809 2016-01-10 Richard Biener <rguenther@suse.de>
12811 PR tree-optimization/79034
12812 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12813 Propagate out degenerate PHIs in the joiner.
12815 2017-01-10 Martin Liska <mliska@suse.cz>
12817 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12818 (sort_congruence_classes_by_decl_uid): Likewise.
12819 (sort_congruence_class_groups_by_decl_uid): Likewise.
12820 (sem_item_optimizer::merge_classes): Sort class, groups in these
12821 classes and members in the groups by DECL_UID of declarations.
12822 This would make merge operations stable.
12824 2017-01-10 Martin Liska <mliska@suse.cz>
12826 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12827 usage of m_classes_vec.
12828 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12829 (sem_item_optimizer::get_group_by_hash): Likewise.
12830 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12831 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12832 (sem_item_optimizer::verify_classes): Likewise.
12833 (sem_item_optimizer::process_cong_reduction): Likewise.
12834 (sem_item_optimizer::dump_cong_classes): Likewise.
12835 (sem_item_optimizer::merge_classes): Likewise.
12836 * ipa-icf.h (congruence_class_hash): Rename from
12837 congruence_class_group_hash. Remove declaration of m_classes_vec.
12839 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12841 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12842 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12843 * config.gcc: Add avx512vpopcntdqintrin.h.
12844 * config/i386/avx512vpopcntdqintrin.h: New.
12845 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12846 * config/i386/i386-builtin-types.def: Add new types.
12847 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12848 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12849 __builtin_ia32_vpopcountq_v8di_mask): New.
12850 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12851 __AVX512VPOPCNTDQ__.
12852 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12853 (PTA_AVX512VPOPCNTDQ): Define.
12854 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12855 TARGET_AVX512VPOPCNTDQ_P): Define.
12856 * config/i386/i386.opt: Add mavx512vpopcntdq.
12857 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12858 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12860 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12862 PR middle-end/77484
12863 * predict.def (PRED_CALL): Set to 67.
12865 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12867 * expr.c (store_field): In the bitfield case, if the value comes from
12868 a function call and is of an aggregate type returned in registers, do
12869 not modify the field mode; extract the value in all cases if the mode
12870 is BLKmode and the size is not larger than a word.
12872 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12875 * config/i386/cpuid.h: Fix undefined behavior.
12877 2017-01-04 Jeff Law <law@redhat.com>
12879 PR tree-optimization/79007
12880 PR tree-optimization/67955
12881 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12882 conservative for pt.null when flag_non_call_exceptions is on.
12884 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12886 PR translation/79019
12887 PR translation/79020
12888 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12889 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12890 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12892 * config/avr/avr.opt (maccumulate-args): Likewise.
12893 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12894 * common.opt (freport-bug): Likewise.
12895 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12896 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12897 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12898 translatable string.
12899 * config/i386/i386.c (function_value_32): Likewise.
12900 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12901 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12903 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12904 * common/config/msp430/msp430-common.c (msp430_handle_option):
12906 * symtab.c (symtab_node::verify_base): Likewise.
12907 * opts.c (set_debug_level): Likewise.
12908 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12909 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12910 missing whitespace to translatable strings.
12911 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12912 * config/sh/superh.h: Likewise.
12913 * config/i386/xopintrin.h: Likewise.
12914 * config/i386/znver1.md: Likewise.
12915 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12916 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12917 * double-int.h (struct double_int): Likewise.
12918 * double-int.c (div_and_round_double): Likewise.
12919 * wide-int.cc: Likewise.
12920 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12921 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12922 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12923 (crossjumps_occurred): ... this.
12924 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12927 PR tree-optimization/78899
12928 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12929 returning bool return struct loop *, NULL for failure and the new
12931 (versionable_outer_loop_p): Don't version outer loop if it has
12932 dont_vectorized bit set.
12933 (tree_if_conversion): When versioning outer loop, ensure
12934 tree_if_conversion is performed also on the inner loop of the
12935 non-vectorizable outer loop copy.
12936 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12937 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12938 prevent vectorization of it.
12939 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12940 the outer loop vectorization of the non-scalar version is attempted
12941 before vectorization of the inner loop in scalar version. If
12942 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12943 vectorization of its inner loop.
12944 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12945 has 2 inner loops, rename also on edges from bb whose single pred
12946 is outer_loop->header. Fix typo in function comment.
12948 2017-01-09 Martin Sebor <msebor@redhat.com>
12951 * asan.c (asan_emit_stack_protection): Increase local buffer size
12952 to avoid snprintf truncation warning.
12954 2017-01-09 Andrew Pinski <apinski@cavium.com>
12956 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12957 to reference thunderx2t99 for the tuning structure
12958 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12960 (thunderx2t99_extra_costs): This.
12961 * config/aarch64/aarch64-tune.md: Regenerate.
12962 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12963 (vulcan_addrcost_table): This.
12964 (vulcan_regmove_cost): Rename to ...
12965 (thunderx2t99_regmove_cost): This.
12966 (vulcan_vector_cost): Rename to ...
12967 (thunderx2t99_vector_cost): this.
12968 (vulcan_branch_cost): Rename to ...
12969 (thunderx2t99_branch_cost): This.
12970 (vulcan_tunings): Rename to ...
12971 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12972 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12974 2017-01-09 Martin Jambor <mjambor@suse.cz>
12978 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12979 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12980 (propagate_vr_accross_jump_function): Use the above function for all
12981 value range computations for pass-through jump functions and type
12982 converasion from explicit value range values.
12983 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12984 parameters from TYPE_ARG_TYPES.
12985 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12986 (ipa_write_node_info): Stream type of the actual argument.
12987 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12989 2017-01-09 Martin Liska <mliska@suse.cz>
12992 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12993 (lookup_compiler): Do not show error message with have_E.
12995 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12997 PR tree-optimization/78938
12998 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12999 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
13000 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
13001 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
13004 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13006 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
13009 2017-01-09 Richard Biener <rguenther@suse.de>
13011 PR tree-optimization/78997
13012 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
13013 name condition properly.
13015 2017-01-09 Richard Biener <rguenther@suse.de>
13018 * dwarf2out.c (is_cxx): New overload with context.
13019 (is_naming_typedef_decl): Use it.
13021 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
13023 * invoke.texi (Option Summary): Correct spacing in option lists
13024 and add line breaks to fix over-long lines.
13026 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
13028 PR middle-end/17660
13030 * extend.texi (Common Variable Attributes): Add xref to GCC
13031 Internals manual to explain mode attribute keywords.
13033 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
13036 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
13037 and Preprocessor Options.
13038 (Options for Linking): Document -pthread here....
13039 (RS/6000 and PowerPC Options): ...not here.
13040 (Solaris 2 Options): ...or here.
13041 * doc/cppopts.texi: Document -pthread.
13043 2017-01-08 Martin Sebor <msebor@redhat.com>
13045 PR middle-end/77708
13046 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
13047 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
13048 New member functions.
13049 (format_directive): Used them.
13051 (pass_sprintf_length::handle_gimple_call): Same.
13052 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
13053 to avoid truncation for any argument.
13054 (extract_affine_mul): Same.
13055 * tree.c (get_file_function_name): Same.
13057 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13059 PR middle-end/77484
13060 * predict.def (PRED_INDIR_CALL): Set to 86.
13062 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13064 PR preprocessor/54124
13065 * doc/cppopts.texi: Reformat -d subtable to list the full name
13066 of the options. Add cross-reference to the docs for the general
13067 compiler -d options.
13068 * doc/invoke.texi (Developer Options): Add cross-reference to the
13069 preprocessor-specific -d option documentation.
13071 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13073 PR preprocessor/13498
13074 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
13075 redudant material, and reflect new command-line options.
13076 (System Headers): Likewise.
13078 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13080 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
13081 -isystem, and -idirafter. Copy-edit.
13082 * doc/cppopts.texi: Copy-edit. Remove contradiction about
13083 default for -ftrack-macro-expansion. Delete obsolete and
13084 badly-formatted implementation details about -fdebug-cpp output.
13085 * doc/cppwarnopts.texi: Copy-edit.
13087 2017-01-07 David Malcolm <dmalcolm@redhat.com>
13090 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13091 that the transition from a max line width >= 1<<10 to narrower
13092 lines works correctly.
13094 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
13096 * doc/options.texi (PerFunction): New.
13097 * opt-functions.awk (switch_flags): Map both Optimization and
13098 PerFunction to CL_OPTIMIZATION.
13099 * opth-gen.awk: Test for PerFunction flag along with
13101 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
13102 it only when the latter is present. Skip those that don't in
13103 the hash function generator.
13104 * common.opt (fvar-tracking): Mark as PerFunction instead of
13106 (fvar-tracking-assignments): Likewise.
13107 (fvar-tracking-assignments-toggle): Likewise.
13108 (fvar-tracking-uninit): Likewise.
13110 2017-01-07 Jakub Jelinek <jakub@redhat.com>
13112 PR translation/79018
13113 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
13116 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
13119 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
13120 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
13121 TARGET_LONG_JUMP_TABLE_OFFSETS.
13122 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
13123 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
13124 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
13125 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
13126 * config/m68k/m68k.md (tablejump expander): Likewise.
13127 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
13128 TARGET_LONG_JUMP_TABLE_OFFSETS.
13129 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
13130 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
13132 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
13133 David Holsgrove <david.holsgrove@xilinx.com>
13135 * common/config/microblaze/microblaze-common.c
13136 (TARGET_EXCEPT_UNWIND_INFO): Remove.
13137 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
13139 * config/microblaze/microblaze.c (microblaze_must_save_register)
13140 (microblaze_expand_epilogue, microblaze_return_addr): Handle
13142 (microblaze_eh_return): New function.
13143 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
13144 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
13145 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
13146 * config/microblaze/microblaze.md (eh_return): New pattern.
13148 2017-01-06 Jakub Jelinek <jakub@redhat.com>
13150 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
13151 GCC_DIAGNOSTIC_STRINGIFY): Define.
13153 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
13155 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13157 * config/arm/arm.md (<mcrr>): New.
13159 * config/arm/arm.c (arm_arch5te): New.
13160 (arm_option_override): Set arm_arch5te.
13161 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
13163 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
13164 (arm_mcrr_qualifiers): ... this. New.
13165 (MRRC_QUALIFIERS): Define to...
13166 (arm_mrrc_qualifiers): ... this. New.
13167 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
13169 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
13170 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
13171 (MRRCI, mrrc, MRRC): New.
13172 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
13173 VUNSPEC_MRRC2): New.
13175 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13177 * config/arm/arm.md (<mcr>): New.
13179 * config/arm/arm.c (arm_coproc_builtin_available): Add
13180 support for mcr, mrc, mcr2 and mrc2.
13181 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
13182 (arm_mcr_qualifiers): ... this. New.
13183 (MRC_QUALIFIERS): Define to ...
13184 (arm_mrc_qualifiers): ... this. New.
13185 (MCR_QUALIFIERS): Define to ...
13186 (arm_mcr_qualifiers): ... this. New.
13187 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
13189 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
13190 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
13191 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
13192 VUNSPEC_MRC2): New.
13194 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13196 * config/arm/arm.md (*ldc): New.
13200 * config/arm/arm.c (arm_coproc_builtin_available): Add
13201 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
13202 (arm_coproc_ldc_stc_legitimate_address): New.
13203 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
13204 'qualifier_const_pointer'.
13205 (LDC_QUALIFIERS): Define to...
13206 (arm_ldc_qualifiers): ... this. New.
13207 (STC_QUALIFIERS): Define to...
13208 (arm_stc_qualifiers): ... this. New.
13209 * config/arm/arm-protos.h
13210 (arm_coproc_ldc_stc_legitimate_address): New.
13211 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
13212 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
13213 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
13214 stc2, stcl, stc2l): New.
13215 * config/arm/constraints.md (Uz): New.
13216 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
13217 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
13218 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
13219 VUNSPEC_STC2L): New.
13221 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13223 * config/arm/arm.md (<cdp>): New.
13224 * config/arm/arm.c (neon_const_bounds): Rename this ...
13225 (arm_const_bounds): ... this.
13226 (arm_coproc_builtin_available): New.
13227 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
13228 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
13229 (CDP_QUALIFIERS): Define to...
13230 (arm_cdp_qualifiers): ... this. New.
13232 (arm_expand_builtin_args): Add case for 6 arguments.
13233 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
13234 (arm_const_bounds): ... this.
13235 (arm_coproc_builtin_available): New.
13236 * config/arm/arm_acle.h (__arm_cdp): New.
13238 * config/arm/arm_acle_builtins.def (cdp): New.
13240 * config/arm/iterators.md (CDPI,CDP,cdp): New.
13241 * config/arm/neon.md: Rename all 'neon_const_bounds' to
13242 'arm_const_bounds'.
13243 * config/arm/types.md (coproc): New.
13244 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
13245 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
13246 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
13247 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
13249 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13251 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
13252 (UBINOP_QUALIFIERS): New.
13254 (acle_builtin_data): New. Change comment.
13255 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
13256 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
13257 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
13258 arm_acle_builtins.def.
13259 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
13260 (arm_init_acle_builtins): New.
13261 (CRC32_BUILTIN): Remove.
13262 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
13263 crc32cb, crc32ch and crc32cw.
13264 (arm_init_crc32_builtins): Remove.
13265 (arm_init_builtins): Use arm_init_acle_builtins rather
13266 than arm_init_crc32_builtins.
13267 (arm_expand_acle_builtin): New.
13268 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
13269 * config/arm/arm_acle_builtins.def: New.
13271 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13273 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
13274 (arm_builtin_datum): ... this.
13275 (arm_init_neon_builtin): Rename to ...
13276 (arm_init_builtin): ... this. Add a new parameters PREFIX
13277 and USE_SIG_IN_NAME.
13278 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
13279 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
13280 'arm_builtin_datum'.
13281 (arm_init_vfp_builtins): Likewise.
13282 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
13283 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
13284 (arm_expand_neon_args): Rename to ...
13285 (arm_expand_builtin_args): ... this. Rename builtin_arg
13286 enum values and differentiate between ARG_BUILTIN_MEMORY
13287 and ARG_BUILTIN_NEON_MEMORY.
13288 (arm_expand_neon_builtin_1): Rename to ...
13289 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
13290 values, arm_expand_builtin_args and add bool parameter NEON.
13291 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
13292 (arm_expand_vfp_builtin): Likewise.
13293 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
13295 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13297 PR middle-end/77484
13298 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
13299 * predict.c (tree_estimate_probability_bb): Reverse direction of
13300 polymorphic call predictor.
13302 2017-01-06 David Malcolm <dmalcolm@redhat.com>
13304 * passes.c (execute_one_pass): Split out pass-skipping logic into...
13305 (determine_pass_name_match): ...this new function and...
13306 (should_skip_pass_p): ...this new function.
13308 2017-01-06 Nathan Sidwell <nathan@acm.org>
13310 * ipa-visibility.c (function_and_variable_visibility): Reformat
13311 comments and long lines. Remove extrneous if.
13312 * symtab.c (symtab_node::make_decl_local): Fix code format.
13313 (symtab_node::set_section_for_node): Fix comment typo.
13315 2017-01-06 Martin Liska <mliska@suse.cz>
13318 * lra-constraints.c: Rename invariant to lra_invariant.
13319 * predict.c (set_even_probabilities): Initialize e to NULL.
13321 2017-01-05 Martin Sebor <msebor@redhat.com>
13323 PR tree-optimization/78910
13324 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
13325 (format_integer): Correct off-by-one error in the handling
13326 of precision with negative numbers in signed conversions..
13328 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
13330 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
13332 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13334 PR tree-optimization/71016
13335 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
13336 factor_out_conditional_conversion. Formatting fix.
13337 (factor_out_conditional_conversion): Add cond_stmt argument.
13338 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
13339 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
13342 2017-01-05 David Malcolm <dmalcolm@redhat.com>
13344 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
13345 read-rtl-function.o, and selftest-rtl.o.
13346 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
13347 (selftest::aarch64_test_loading_full_dump): New function.
13348 (selftest::aarch64_run_selftests): New function.
13349 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
13350 selftest::aarch64_run_selftests.
13351 * config/i386/i386.c
13352 (selftest::ix86_test_loading_dump_fragment_1): New function.
13353 (selftest::ix86_test_loading_call_insn): New function.
13354 (selftest::ix86_test_loading_full_dump): New function.
13355 (selftest::ix86_test_loading_unspec): New function.
13356 (selftest::ix86_run_selftests): Call the new functions.
13357 * emit-rtl.c (maybe_set_max_label_num): New function.
13358 * emit-rtl.h (maybe_set_max_label_num): New decl.
13359 * function.c (instantiate_decls): Guard call to
13360 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
13361 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
13363 * gensupport.c (gen_reader::gen_reader): Pass "false"
13364 for new "compact" param of rtx_reader.
13365 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
13366 rather than an empty string for NULL strings.
13367 * read-md.c: Potentially include config.h rather than bconfig.h.
13368 Wrap include of errors.h with #ifdef GENERATOR_FILE.
13369 (have_error): New global, copied from errors.c.
13370 (md_reader::read_name): Rename to...
13371 (md_reader::read_name_1): ...this, adding "out_loc" param,
13372 and converting "missing name or number" to returning false, rather
13374 (md_reader::read_name): Reimplement in terms of read_name_1.
13375 (md_reader::read_name_or_nil): New function.
13376 (md_reader::read_string): Handle "(nil)" by returning NULL.
13377 (md_reader::md_reader): Add new param "compact".
13378 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
13379 (md_reader::read_file): New method.
13380 * read-md.h (md_reader::md_reader): Add new param "compact".
13381 (md_reader::read_file): New method.
13382 (md_reader::is_compact): New accessor.
13383 (md_reader::read_name): Convert return type from void to file_location.
13384 (md_reader::read_name_or_nil): New decl.
13385 (md_reader::read_name_1): New decl.
13386 (md_reader::m_compact): New field.
13387 (noop_reader::noop_reader): Pass "false" for new "compact" param
13389 (rtx_reader::rtx_reader): Add new "compact" param.
13390 (rtx_reader::read_rtx_operand): Make virtual and convert return
13391 type from void to rtx.
13392 (rtx_reader::read_until): New decl.
13393 (rtx_reader::handle_any_trailing_information): New virtual function.
13394 (rtx_reader::postprocess): New virtual function.
13395 (rtx_reader::finalize_string): New virtual function.
13396 (rtx_reader::m_in_call_function_usage): New field.
13397 (rtx_reader::m_reuse_rtx_by_id): New field.
13398 * read-rtl-function.c: New file.
13399 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
13400 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
13401 (selftest::verify_three_block_rtl_cfg): New decl.
13402 * read-rtl-function.h: New file.
13403 * read-rtl.c: Potentially include config.h rather than bconfig.h.
13404 For host, include function.h, memmodel.h, and emit-rtl.h.
13405 (one_time_initialization): New function.
13406 (struct compact_insn_name): New struct.
13407 (compact_insn_names): New array.
13408 (find_code): Handle insn codes in compact dumps.
13409 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
13410 (bind_subst_iter_and_attr): Likewise.
13411 (add_condition_to_string): Likewise.
13412 (add_condition_to_rtx): Likewise.
13413 (apply_attribute_uses): Likewise.
13414 (add_current_iterators): Likewise.
13415 (apply_iterators): Likewise.
13416 (initialize_iterators): Guard usage of apply_subst_iterator with
13417 #ifdef GENERATOR_FILE.
13418 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
13419 (md_reader::read_mapping): Likewise.
13420 (add_define_attr_for_define_subst): Likewise.
13421 (add_define_subst_attr): Likewise.
13422 (read_subst_mapping): Likewise.
13423 (check_code_iterator): Likewise.
13424 (rtx_reader::read_rtx): Likewise. Move one-time initialization
13426 (one_time_initialization): New function.
13427 (rtx_reader::read_until): New method.
13428 (read_flags): New function.
13429 (parse_reg_note_name): New function.
13430 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
13431 Handle reuse_rtx ids.
13432 Wrap iterator lookup within #ifdef GENERATOR_FILE.
13433 Add parsing support for RTL dumps, mirroring the special-cases in
13434 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
13435 values, and calling handle_any_trailing_information.
13436 (rtx_reader::read_rtx_operand): Convert return type from void
13437 to rtx, returning return_rtx. Handle case 'e'. Call
13438 finalize_string on XSTR and XTMPL fields.
13439 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
13440 "(nil)" values were omitted. Call the postprocess vfunc on the
13442 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
13443 class ctor. Initialize m_in_call_function_usage. Call
13444 one_time_initialization.
13445 * rtl-tests.c (selftest::test_uncond_jump): Call
13446 set_new_first_and_last_insn.
13447 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
13448 * selftest-rtl.c: New file.
13449 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
13450 (selftest::get_insn_by_uid): New decl.
13451 * selftest-run-tests.c (selftest::run_tests): Call
13452 read_rtl_function_c_tests.
13453 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
13454 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
13457 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
13460 operands in a special way. Assert that pos+len <= mode precision.
13462 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13464 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
13465 3 argument Alias with unlimited for the negative form.
13466 (fno-vect-cost-model): Removed.
13468 2017-01-05 Martin Liska <mliska@suse.cz>
13470 * hsa-gen.c (gen_hsa_divmod): New function.
13471 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
13473 2017-01-05 Martin Liska <mliska@suse.cz>
13476 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
13479 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13481 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
13482 small constant length operands.
13484 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13486 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
13487 between loop iterations.
13489 2017-01-05 Martin Liska <mliska@suse.cz>
13492 * gimplify.c (gimplify_decl_expr): Compare to
13493 asan_poisoned_variables instread of checking flags.
13494 (gimplify_target_expr): Likewise.
13495 (gimplify_expr): Likewise.
13496 (gimplify_function_tree): Conditionally initialize
13497 asan_poisoned_variables.
13499 2017-01-04 Jeff Law <law@redhat.com>
13501 PR tree-optimizatin/78812
13502 * rtl.h (contains_mem_rtx_p): Prototype.
13503 * ifcvt.c (containts_mem_rtx_p): Move from here to...
13504 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
13505 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
13506 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
13507 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
13509 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13511 * input.c (assert_char_at_range): Default-initialize actual_range.
13513 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13515 * df-scan.c (df_ref_create_structure): Make regno unsigned,
13516 to match the caller.
13518 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13520 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
13521 insns after final jump in test to emit dummy move.
13523 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13525 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
13526 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
13528 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13530 * multiple_target.c (create_dispatcher_calls): Init e_next.
13531 * tree-ssa-loop-split.c (split_loop): Init border.
13532 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
13535 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
13540 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
13541 (altivec_register_operand): Do not return true if the operand
13542 contains a SUBREG mixing SImode and SFmode.
13543 (vsx_register_operand): Likewise.
13544 (vsx_reg_sfsubreg_ok): New predicate.
13545 (vfloat_operand): Do not return true if the operand contains a
13546 SUBREG mixing SImode and SFmode.
13547 (vint_operand): Likewise.
13548 (vlogical_operand): Likewise.
13549 (gpc_reg_operand): Likewise.
13550 (int_reg_operand): Likewise.
13551 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
13552 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
13553 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
13555 (rs6000_emit_move_si_sf_subreg): New helper function.
13556 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
13557 fixup SUBREGs involving SImode and SFmode.
13558 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
13559 numbers for the new peephole2 optimization.
13560 (peephole2 for SFmode unions): New peephole2 to optimize cases in
13561 the GLIBC math library that do AND/IOR/XOR operations on single
13562 precision floating point.
13563 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
13564 target macros to say whether we need to avoid SUBREGs mixing
13566 (TARGET_ALLOW_SF_SUBREG): Likewise.
13567 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
13568 (UNSPEC_SI_FROM_SF): Likewise.
13569 (iorxor): Change spacing.
13570 (and_ior_xor): New iterator for AND, IOR, and XOR.
13571 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
13572 (movdi_from_sf_zero_ext): Likewise.
13573 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
13574 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
13575 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
13576 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
13577 (fms<mode>4): Likewise.
13578 (fnma<mode>4): Likewise.
13579 (fnms<mode>4): Likewise.
13580 (nfma<mode>4): Likewise.
13581 (nfms<mode>4): Likewise.
13583 2017-01-04 Marek Polacek <polacek@redhat.com>
13586 * doc/invoke.texi: Document -Wpointer-compare.
13588 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13590 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
13593 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
13594 descriptions for -gdwarf-5 and emit them as uleb128 instead of
13597 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
13600 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
13601 documentation of the powerpc_popcntb_ok attribute.
13602 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13603 code to issue warning messages if a requested CPU configuration is
13604 not supported by the binary (assembler and loader) toolchain.
13605 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
13606 made to define a built-in function that has been disabled.
13607 (paired_init_builtins): Add assertion to prevent ICE if attempt is
13608 made to define a built-in function that has been disabled.
13609 (altivec_init_builtins): Add comment explaining why definition
13610 of the DST built-in functions is not preceded by an assertion
13611 check. Add assertions to prevent ICE if attempts are made to
13612 define an altivec predicate or an abs* built-in function that has
13614 (htm_init_builtins): Add comment explaining why definition of the
13615 htm built-in functions is not preceded by an assertion check.
13617 2017-01-04 Jeff Law <law@redhat.com>
13619 PR tree-optimizatin/67955
13620 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
13621 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
13622 the points-to solution does not include pt_null. Use DECL_PT_UID
13625 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
13628 Use gen_int_mode instead of gen_lopwart for const_int operands.
13630 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13632 PR tree-optimization/71563
13633 * match.pd: Simplify X << Y into X if Y is known to be 0 or
13634 out of range value - has low bits known to be zero.
13636 2017-01-04 Alan Modra <amodra@gmail.com>
13638 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
13639 * configure: Regenerate.
13640 * config.in: Regenerate.
13642 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13645 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
13646 a substring of the message, but strcmp with the whole message. Ifdef
13647 ENABLE_NLS, translate the message first using dgettext.
13649 2017-01-03 Jeff Law <law@redhat.com>
13651 PR tree-optimizatin/78856
13652 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
13653 (mark_threaded_blocks): Remove code to truncate thread paths that
13654 cross multiple loop headers. Instead invalidate the cached loop
13655 iteration information and handle case of a thread path walking
13656 into an irreducible region.
13658 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13661 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
13662 assertions. Add support for doing the signbit if the IEEE 128-bit
13663 floating point value is in a GPR.
13664 * config/rs6000/rs6000.md (Fsignbit): Delete.
13665 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
13666 Update the length attribute if the value is in a GPR.
13667 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
13668 the sign or zero extension instruction, since the value is always 0/1.
13669 (signbit<mode>2_dm2): Delete using <Fsignbit>.
13672 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
13673 extracting SImode to a GPR register so that we can generate a
13674 store, limit the vector to be in a traditional Altivec register
13675 for the vextuwrx instruction.
13677 2017-01-03 Ian Lance Taylor <iant@google.com>
13679 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
13681 2017-01-03 Martin Sebor <msebor@redhat.com>
13683 PR tree-optimization/78696
13684 * gimple-ssa-sprintf.c (format_floating): Correct handling of
13685 precision. Use MPFR for %f for greater fidelity. Correct handling
13687 (pass_sprintf_length::compute_format_length): Set width and precision
13688 specified by asrerisk to void_node for vararg functions.
13689 (try_substitute_return_value): Adjust dump output.
13691 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
13693 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
13695 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
13697 * doc/invoke.texi (SPARC options): Document -mlra as the default.
13698 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
13699 -mlra/-mno-lra was passed to the compiler.
13701 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
13703 PR rtl-optimization/65618
13704 * emit-rtl.c (try_split): Move initialization of "before" and
13705 "after" to just before the call to emit_insn_after_setloc.
13707 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13709 * doc/md.texi (Standard Names): Remove reference to Java frontend.
13711 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
13713 * dwarf2out.c (gen_enumeration_type_die): When
13714 -gno-strict-dwarf, add a DW_AT_encoding attribute.
13716 2017-01-03 Jakub Jelinek <jakub@redhat.com>
13718 PR tree-optimization/78965
13719 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
13720 Change first argument from const call_info & to call_info &. For %n
13721 set info.nowrite to false.
13723 PR middle-end/78901
13724 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
13725 possibly throwing calls.
13727 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
13728 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
13729 and fns handling, rather than in a separate case SSA_NAME.
13731 2017-01-02 Jeff Law <law@redhat.com>
13733 * config/darwin-driver.c (darwin_driver_init): Const-correctness
13734 fixes for first_period and second_period variables.
13736 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
13739 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
13740 (*insvqi_1): New insn pattern.
13741 (*insvqi_1_mem_rex64): Ditto.
13742 (*insvqi_2): Ditto.
13743 (*insvqi_3): Rename from *insvqi.
13745 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
13747 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13749 * doc/cfg.texi (Edges): Remove reference to Java.
13750 (Maintaining the CFG): Ditto.
13752 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13754 PR middle-end/77674
13755 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
13756 transparent aliases.
13758 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13760 PR middle-end/77484
13761 * predict.def (PRED_CALL): Update hitrate.
13762 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
13763 * predict.c (tree_estimate_probability_bb): Split CALL predictor
13764 into direct/indirect/polymorphic variants.
13766 2017-01-01 Jakub Jelinek <jakub@redhat.com>
13768 Update copyright years.
13770 * gcc.c (process_command): Update copyright notice dates.
13771 * gcov-dump.c (print_version): Ditto.
13772 * gcov.c (print_version): Ditto.
13773 * gcov-tool.c (print_version): Ditto.
13774 * gengtype.c (create_file): Ditto.
13775 * doc/cpp.texi: Bump @copying's copyright year.
13776 * doc/cppinternals.texi: Ditto.
13777 * doc/gcc.texi: Ditto.
13778 * doc/gccint.texi: Ditto.
13779 * doc/gcov.texi: Ditto.
13780 * doc/install.texi: Ditto.
13781 * doc/invoke.texi: Ditto.
13783 Copyright (C) 2017 Free Software Foundation, Inc.
13785 Copying and distribution of this file, with or without modification,
13786 are permitted in any medium without royalty provided the copyright
13787 notice and this notice are preserved.